1 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
4 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
6 2012-01-06 Arnaud Charlet <charlet@adacore.com>
8 * c-decl.c (ext_block): Moved up.
9 (collect_all_refs, for_each_global_decl): Take ext_block into account.
11 2012-01-06 Han Shen <shenhan@google.com>
13 Translate built-in include paths for sysroot.
14 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
15 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
17 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
18 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
20 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21 control whether sysroot should be prepended to gxx include dir.
23 * configure: Regenerate.
25 2012-01-06 Torvald Riegel <triegel@redhat.com>
27 PR rtl-optimization/51771
28 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
30 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
32 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34 PR tree-optimization/51315
35 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
36 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
38 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
41 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
42 for shrp pattern. Correctly handle and fixup shift variable.
43 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
45 2012-01-05 Jakub Jelinek <jakub@redhat.com>
48 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
49 note when !ACCUMULATE_OUTGOING_ARGS.
51 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
53 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
55 (extract_range_from_unary_expr_1): Avoid useless computations.
57 2012-01-05 Jakub Jelinek <jakub@redhat.com>
59 PR rtl-optimization/51767
60 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
61 of jump_block and add an extra edge for degenerated asm gotos.
64 * stmt.c (check_unique_operand_names): Don't ICE during error
65 reporting if i is from labels chain.
68 * profile.c (branch_prob): Split bbs that have exit edge
69 and need a fake entry edge too.
71 2012-01-05 Jan Hubicka <jh@suse.cz>
74 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
78 2012-01-05 Richard Guenther <rguenther@suse.de>
81 * tree-streamer-out.c (write_ts_optimization): New function.
82 (streamer_write_tree_body): Call it.
83 * tree-streamer-in.c (lto_input_ts_optimization): New function.
84 (streamer_read_tree_body): Call it.
85 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
87 2012-01-05 Jakub Jelinek <jakub@redhat.com>
90 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
91 * gimplify.c (gimplify_cleanup_point_expr): Save and set
92 in_cleanup_point_expr before gimplify_stmt call and restore it
94 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
95 in_cleanup_point_expr is false.
97 2012-01-05 Richard Guenther <rguenther@suse.de>
100 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
102 * toplev.c (process_options): Reject combining mudflap and LTO.
103 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
105 2012-01-05 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/51760
108 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
110 (bit_value_unop): Handle UNDEFINED operands.
111 (bit_value_binop): Likewise.
113 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
115 * config/avr/avr.c (avr_replace_prefix): Remove.
116 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
117 (avr_asm_function_rodata_section): Ditto.
118 (avr_asm_select_section): Ditto.
120 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
122 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
125 2012-01-05 Jakub Jelinek <jakub@redhat.com>
128 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
129 calls that have any non-fake successor edges.
132 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
134 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
136 PR tree-optimization/51624
137 * tree-sra.c (build_ref_for_model): When replicating a chain of
138 COMPONENT_REFs, stop as soon as the offset would become negative.
140 2012-01-04 Jakub Jelinek <jakub@redhat.com>
143 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
144 in .debug_loc on the floor.
146 2012-01-04 Andrew Pinski <apinski@cavium.com>
148 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
150 2012-01-04 Andrew Pinski <apinski@cavium.com>
151 Adam Nemet <anemet@caviumnetworks.com>
153 * config/mips/mips.md (size): Add SI and DI.
154 (SIZE): New mode attribute.
155 (U): New code attribute.
156 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
157 (mips_lbux_<mode>): Delete.
158 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
159 (mips_lhx): Use gen_mips_lhx_extsi.
160 (mips_lhx_<mode>): Delete.
162 (mips_l<size>x): New expand.
163 (mips_lwx_<mode>): Delete.
164 (mips_l<GPR:size>x_<P:mode>): New pattern.
165 (*mips_lw<u>x_<P:mode>_ext): Likewise.
166 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
167 * config/mips/mips.c (mips_lx_address_p): New function.
168 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
169 (dsp64): New availability predicate.
170 (mips_builtins): Add an entry for __builtin_mips_ldx.
171 * config/mips/mips.h (ISA_HAS_LBX): New define.
172 (ISA_HAS_LBUX): Likewise.
173 (ISA_HAS_LHX): Likewise.
174 (ISA_HAS_LHUX): Likewise.
175 (ISA_HAS_LWX): Likewise.
176 (ISA_HAS_LWUX): Likewise.
177 (ISA_HAS_LDX): Likewise.
178 * doc/extend.texi (__builtin_mips_ldx): Document.
180 2012-01-04 Tristan Gingold <gingold@adacore.com>
182 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
183 when long pointers are used.
184 * config.build (*-*-*vms*): Handle all OpenVMS targets.
185 (alpha64-dec-*vms*, alpha*-dec-*vms*)
186 (ia64-hp-*vms*): Remove.
187 * config/vms/xm-vms64.h: Delete.
189 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
192 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
194 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
196 * opts.c (finish_options): Remove duplicate sorry.
198 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
201 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
204 2012-01-04 Richard Guenther <rguenther@suse.de>
207 * tree.c (size_low_cst): New function.
208 * tree.h (size_low_cst): Declare.
209 * fold-const.c (fold_comparison): Use it to extract the low
210 part of the POINTER_PLUS_EXPR offset.
212 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
214 Fix clearing ZERO_REG
215 * config/avr/avr.md (cc): Add alternative "ldi".
216 (movqi_insn): Use it in cc attribute.
217 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
218 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
219 (output_reload_insisf): Use ZERO_REG to pre-clear register.
221 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
223 * configure: Regenerate.
225 2012-01-04 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/49651
228 * tree-ssa-structalias.c (type_can_have_subvars): New function.
229 (var_can_have_subvars): Use it.
230 (get_constraint_for_1): Only consider subfields if there can be any.
232 2012-01-03 Jakub Jelinek <jakub@redhat.com>
235 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
236 to its new canonical_cselib_val and the cselib_val was in
237 first_containing_mem chain, but the canonical_cselib_val was not,
238 add the latter into the chain.
239 (cselib_invalidate_mem): Compare canonical_cselib_val of
240 addr_list chain elt with v.
243 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
244 dwarf2out_undef): Allocate e.info using ggc_strdup instead
246 (output_macinfo_op): Don't ggc_strdup fd->filename.
247 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
248 then ggc_strdup it. Don't free inc->info or cur->info.
249 (output_macinfo): Don't free ref->info or file->info.
251 2012-01-03 Ira Rosen <irar@il.ibm.com>
253 PR tree-optimization/51269
254 * tree-vect-loop-manip.c (set_prologue_iterations): Make
255 first_niters a pointer.
256 (slpeel_tree_peel_loop_to_edge): Likewise.
257 (vect_do_peeling_for_loop_bound): Update call to
258 slpeel_tree_peel_loop_to_edge.
259 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
260 here. Remove it from the parameters list.
261 (vect_do_peeling_for_alignment): Update calls and compute
264 2012-01-03 Richard Guenther <rguenther@suse.de>
266 PR tree-optimization/51070
267 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
268 Properly handle calls.
270 2012-01-03 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/51692
273 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
274 the LHS of allocation stmts.
276 2012-01-03 Olivier Hainque <hainque@adacore.com>
278 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
280 2012-01-03 Olivier Hainque <hainque@adacore.com>
282 * collect2.c (main): In AIX specific computations for vector
283 insertions, use CONST_CAST2 to cast from char ** to const char **.
285 2012-01-03 Richard Guenther <rguenther@suse.de>
288 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
289 the context of a limbo DIE when it does not already exist.
291 2012-01-03 Jakub Jelinek <jakub@redhat.com>
293 PR tree-optimization/51719
294 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
295 but direct call is, clear direct call's lhs and don't add fallthrough
296 edge from dcall_bb to join_bb and PHIs.
298 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
300 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
301 the instructions emitted by the pattern.
302 ("*TDC_insn_<mode>"): Add comment.
304 2012-01-03 Richard Guenther <rguenther@suse.de>
307 * fold-const.c (fold_comparison): Properly canonicalize
308 tree offset and HOST_WIDE_INT bit position.
310 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
312 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
313 operands for extzv pattern.
315 2012-01-02 Jakub Jelinek <jakub@redhat.com>
318 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
321 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
323 * doc/invoke.texi (-flto and related options): Copy-edit.
325 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
327 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
329 2012-01-02 Jakub Jelinek <jakub@redhat.com>
331 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
334 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
336 * expr.h (move_by_pieces_ninsns): Declare.
337 * expr.c (move_by_pieces_ninsns): Make external.
338 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
339 (mips_store_by_pieces_p): Likewise.
340 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
341 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
342 * config/mips/mips.c (mips_move_by_pieces_p): New function.
343 (mips_store_by_pieces_p): Likewise.
345 2012-01-02 Jakub Jelinek <jakub@redhat.com>
347 * passes.c (register_one_dump_file): Free full_name.
349 * reload1.c (reload): Don't allocate reg_max_ref_width here.
350 (calculate_elim_costs_all_insns): Free offsets_at and
351 offsets_known_at at the end and clear the pointers.
353 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
355 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
356 this option introduced in r180739.
358 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
361 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
362 (tmake_file target=avr): Add avr/t-multilib.
364 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
365 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
366 * config/avr/genmultilib.awk: New file.
367 * config/avr/t-multilib: New auto-generated file.
368 * config/avr/multilib.h: New auto-generated file.
369 * config/avr/t-avr (AVR_MCUS): New variable.
371 (s-mlib): Depend on t-multilib.
372 (t-multilib, multilib.h): New dependencies.
373 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
374 (MULTILIB_OPTIONS): Remove.
375 (MULTILIB_MATCHES): Remove.
376 (MULTILIB_DIRNAMES): Remove.
377 (MULTILIB_EXCEPTIONS): Remove:
378 * config/avr/genopt.sh: Don't use hard coded file name;
379 pass AVR_MCUS from t-avr instead.
381 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
383 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
385 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
387 Implement light-weight DImode support.
388 * config/avr/avr-dimode.md: New file.
389 * config/avr/avr.md: Include it.
390 (adjust_len): Add plus64, compare64.
391 (HIDI): Remove code iterator.
392 (code_stdname): New code attribute.
393 (rotx, rotsmode): Remove DI.
394 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
396 * config/avr/avr-protos.h (avr_have_dimode): New.
397 (avr_out_plus64, avr_out_compare64): New.
398 * config/avr/avr.c (avr_out_compare): Handle DImode.
399 (avr_have_dimode): New variable definition and initialization.
400 (avr_out_compare64, avr_out_plus64): New functions.
401 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
402 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
403 (avr_compare_pattern): Skip DImode comparisons.
405 2012-01-02 Revital Eres <revital.eres@linaro.org>
407 * ddg.c (def_has_ccmode_p): New function.
408 (add_cross_iteration_register_deps,
409 create_ddg_dep_from_intra_loop_link): Call it.
411 2012-01-02 Richard Guenther <rguenther@suse.de>
414 * invoke.texi (fassociative-math): Remove spurious paranthesis.
416 2012-01-01 Jakub Jelinek <jakub@redhat.com>
418 * gcc.c (process_command): Update copyright notice dates.
419 * gcov.c (print_version): Likewise.
420 * gcov-dump.c (print_version): Likewise.
421 * mips-tfile.c (main): Likewise.
422 * mips-tdump.c (main): Likewise.
424 2012-01-01 Ira Rosen <irar@il.ibm.com>
426 PR tree-optimization/51704
427 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
428 a use is inside the basic block or loop before accessing its vect info.
430 2012-01-01 Jan Hubicka <jhjh@suse.cz>
432 PR rtl-optimization/51069
433 * cfgloopmanip.c (remove_path): Removing path making irreducible
434 region unconditional makes BB part of the region.
436 2012-01-01 Jakub Jelinek <jakub@redhat.com>
438 PR tree-optimization/51683
439 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
440 calls with side-effects.
441 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
443 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
445 * cselib.h (cselib_add_permanent_equiv): Declare.
446 (canonical_cselib_val): New.
447 * cselib.c (new_elt_loc_list): Rework to support value
448 equivalences. Adjust all callers.
449 (preserve_only_constants): Retain value equivalences.
450 (references_value_p): Retain preserved values.
451 (rtx_equal_for_cselib_1): Handle value equivalences.
452 (cselib_invalidate_regno): Use canonical value.
453 (cselib_add_permanent_equiv): New.
454 * alias.c (find_base_term): Reset locs lists while recursing.
455 * var-tracking.c (val_bind): New. Don't add equivalences
456 present in cselib table, compared with code moved from...
457 (val_store): ... here.
458 (val_resolve): Use val_bind.
459 (VAL_EXPR_HAS_REVERSE): Drop.
460 (add_uses): Do not create MOps for addresses. Do not mark
461 non-REG non-MEM expressions as requiring resolution.
462 (reverse_op): Record reverse as a cselib equivalence.
463 (add_stores): Use it. Do not create MOps for addresses.
464 Do not require resolution for non-REG non-MEM expressions.
465 Simplify support for reverse operations.
466 (compute_bb_dataflow): Drop reverse support.
467 (emit_notes_in_bb): Likewise.
468 (create_entry_value): Rename to...
469 (record_entry_value): ... this. Use cselib equivalences.
470 (vt_add_function_parameter): Adjust.
472 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
474 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
475 in setting options via target #pragma or attribute.
477 2011-12-30 Anatoly Sokolov <aesok@post.ru>
479 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
480 * config/bfin/bfin-protos.h (bfin_register_move_cost,
481 bfin_memory_move_cost): Remove.
482 * config/bfin/bfin.c (bfin_register_move_cost,
483 bfin_memory_move_cost): Make static. Change arguments type from
484 enum reg_class to reg_class_t and from int to bool.
485 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
487 2011-12-30 Nathan Sidwell <nathan@acm.org>
489 * gcov.c (total_lines, total_executed): New global vars.
490 (generate_results): Call executed_summary.
491 (executed_summary): New function, broken out of ...
492 (function_summary): ... here. Call it.
493 * coverage.c (coverage_finish): Also check for local_tick == -1.
494 * gcov-dump (tag_function): Correct labelling typo.
496 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
499 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
500 for an initialized pointer being in a text section with
501 -mrelocatable, since it should never happen.
503 2011-12-29 Michael Eager <eager@eagercon.com>
505 * config/microblaze/microblaze.md: Add expander for simple_return,
506 return, add return_internal and simple_return_internal insns.
508 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
510 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
511 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
514 2011-12-28 Ian Lance Taylor <iant@google.com>
516 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
518 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
522 unlikely_text_section_p. Instead check for being in a code section.
524 2011-12-28 Ira Rosen <irar@il.ibm.com>
526 PR tree-optimization/51684
527 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
528 statement in case of a pattern.
529 (vect_schedule_slp): Likewise.
531 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
533 PR rtl-optimization/51667
534 * ree.c (insn_merge_code): Delete.
535 (is_insn_merge_attempted): Likewise.
536 (get_insn_status): Likewise.
537 (set_insn_status): Likewise.
538 (struct ext_cand): Add CODE and MODE fields.
539 (combine_set_extend): Rename to...
540 (combine_set_extension): ...this. Use above fields and tidy up.
541 (transform_ifelse): Likewise.
542 (get_defs): Return the chain of definitions.
543 (is_this_a_cmove): Merge into...
544 (is_cond_copy_insn): ...this. Return bool.
545 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
546 (merge_def_and_ext): Adjust call to combine_set_extend.
547 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
548 (struct extend_info): Rename to...
549 (struct re_info): ...this. Add DEF_MAP field.
550 (add_ext_candidate): Merge into...
551 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
552 reaching definitions are associated with only one kind of extension.
553 (find_removable_extensions): Create and destroy the definition map.
554 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
555 Do not deal with is_insn_merge_attempted.
557 2011-12-25 Jan Hubicka <jh@suse.cz>
560 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
562 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
564 * config/sh/sync.md: Add soft atomics ABI description.
565 (fetchop_name): Use 'or' instead of 'ior'.
566 (fetchop_insn): Remove.
567 (atomic_compare_and_swap<mode>_soft):
568 Don't insert aligning nop after the write-back instruction. Fix
569 multi-line asm output formatting style.
570 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
571 (atomic_fetch_nand<mode>_soft): Likewise.
572 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
573 (atomic_nand_fetch<mode>_soft): Likewise.
575 2011-12-23 Richard Henderson <rth@redhat.com>
577 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
578 * cfgexpand.c (expand_debug_expr): Don't handle them.
579 * expr.c (expand_expr_real_2): Likewise.
580 * fold-const.c (fold_binary_loc): Likewise.
581 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
582 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
583 * tree-inline.c (estimate_operator_cost): Likewise.
584 * tree-pretty-print.c (dump_generic_node): Likewise.
585 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
586 * optabs.c (optab_for_tree_code): Likewise.
587 (can_vec_perm_for_code_p): Remove.
588 (expand_binop): Don't try it.
589 (init_optabs): Don't init vec_extract_even/odd_optab.
590 * genopinit.c (optabs): Likewise.
591 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
592 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
593 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
594 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
595 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
596 asserting vect_strided_store_supported.
597 (vect_strided_load_supported): Use can_vec_perm_p.
598 (vect_permute_load_chain): Use VEC_PERM_EXPR.
600 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
601 (VEC_EXTRACT_ODD_EXPR): Remove.
602 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
604 2011-12-23 Anatoly Sokolov <aesok@post.ru>
606 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
607 * config/score/score-protos.h (score_register_move_cost): Remove.
608 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
609 (score_register_move_cost): Make static. Change arguments type from
610 enum reg_class to reg_class_t.
612 2011-12-23 Jakub Jelinek <jakub@redhat.com>
613 Richard Henderson <rth@redhat.com>
615 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
616 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
617 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
618 * expr.c (expand_expr_real_2): Likewise.
619 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
620 * cfgexpand.c (expand_debug_expr): Likewise.
621 * tree-inline.c (estimate_operator_cost): Likewise.
622 * tree-pretty-print.c (dump_generic_node): Likewise.
623 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
624 * fold-const.c (fold_binary_loc): Likewise.
625 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
626 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
627 * optabs.c (optab_for_tree_code): Don't handle
628 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
629 (expand_binop, init_optabs): Remove vec_interleave_high_optab
630 and vec_interleave_low_optab.
631 * genopinit.c (optabs): Likewise.
632 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
633 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
634 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
636 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
637 (vect_gen_perm_mask): ... this. No longer static.
638 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
639 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
640 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
641 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
642 can_vec_perm_for_code_p.
643 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
644 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
645 * config/i386/i386.c (expand_vec_perm_interleave2): If
646 expand_vec_perm_interleave3 would handle it, return false.
647 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
649 2011-12-23 Richard Henderson <rth@redhat.com>
651 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
652 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
653 UNSPEC_LOONGSON_PINSR_3): Replace with...
654 (UNSPEC_LOONGSON_PINSRH): ... this.
655 (UNSPEC_LOONGSON_VINIT): New.
656 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
657 (VWB): New mode iterator.
658 (V_inner): New mode attribute.
659 (loongson_vec_init1_<VHB>): New.
660 (*vec_concatv2si): New.
661 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
662 (*loongson_nor): New.
663 (loongson_pextrh): Un-macro-ify.
664 (loongson_pmaddhw): Likewise.
665 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
666 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
667 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
668 (*vec_setv4hi, vec_setv4hi): New.
669 (sdot_prodv4hi): New.
670 (smax<VWB>3, smin<VWB>3): New.
671 (reduc_uplus_v8qi): New.
672 (loongson_pshufh): Remove destination matching input.
673 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
674 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
675 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
676 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
677 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
678 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
679 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
680 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
681 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
682 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
683 reduc_umin_<VB>): New.
684 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
685 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
686 terms of vec_perm_const_ps.
687 (vec_perm_constv2sf): New.
688 (vec_initv2sf): Use mips_expand_vector_init.
689 (vec_concatv2sf): Rename from vec_initv2sf_internal.
690 (vec_setv2sf): Use vec_perm_const_ps.
691 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
692 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
694 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
695 * config/mips/mips-protos.h: Update.
696 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
698 (mips_return_mode_in_fpr_p): Likewise.
699 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
700 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
701 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
702 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
703 (mips_builtins): Remove first operand for loongson pshufh builtins.
704 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
705 (mips_expand_vselect, mips_expand_vselect_vconcat,
706 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
707 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
708 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
709 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
710 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
711 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
712 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
713 (mips_expand_vector_init): Rewrite.
714 * config/mips/predicates.md (const_2_or_3_operand): New.
715 (const_0_to_3_operand): New.
717 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
719 * config/arm/neon.md (float<mode><V_cvtto>2): New.
720 (floatuns<mode><V_cvtto>2): New.
721 (fix_trunc<mode><V_cvtto>2): New.
722 (fix_truncuns<mode><V_cvtto>2): New.
723 * config/arm/iterators.md (V_cvtto): New iterator.
725 2011-12-23 Richard Guenther <rguenther@suse.de>
727 PR rtl-optimization/50396
728 * simplify-rtx.c (simplify_binary_operation_1): Properly
729 guard code that only works for integers.
731 2011-12-23 Tristan Gingold <gingold@adacore.com>
733 * config/vms/vms-crtlmap.map (log10): Fix typo.
735 2011-12-23 Tristan Gingold <gingold@adacore.com>
737 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
739 2011-12-22 Bin Cheng <bin.cheng@arm.com>
740 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/43491
743 * tree-ssa-pre.c (eliminate): Don't replace global register
744 variable when it is the RHS of a single assign.
746 2011-12-22 Joey Ye <joey.ye@arm.com>
748 * toplev.c (process_options): Fix typo.
750 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
753 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
754 (som_tm_clone_table_section): Declare.
755 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
756 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
757 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
759 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
761 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
762 * doc/tm.texi: Regenerate.
763 * target.def (prepare_pch_save): New hook.
764 * c-family/c-pch.c (c_common_write_pch): Call it.
765 * config/mips/mips.c (was_mips16_pch_p): Delete.
766 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
767 (mips_prepare_pch_save): New function.
768 (TARGET_PREPARE_PCH_SAVE): Define.
770 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
773 * opts.c (finish_options): Call sorry on -fgnu-tm and
774 -fnon-call-exceptions combination.
776 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
778 * doc/invoke.texi (C++ Dialect Options): Add missing options and
779 move -Wzero-as-null-pointer-constant to ...
780 (Warning Options): ... here.
782 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
785 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
786 -mtune without -march.
788 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
791 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
794 2011-12-22 Tristan Gingold <gingold@adacore.com>
796 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
797 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
798 (ia64_function_value): Call promote_function_mode instead of
799 ia64_promote_function_mode.
800 * config/ia64/vms.h (PROMOTE_MODE): Define.
801 (TARGET_PROMOTE_FUNCTION_MODE): Define.
803 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
806 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
807 Enable flag_ree at -O2 or higher.
809 2011-12-22 Richard Guenther <rguenther@suse.de>
812 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
815 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
817 * tree-pass.h (pass_reload): Declare.
818 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
819 New global variables, moved out of ira.
820 (do_reload): New static function, split off from the second half
824 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
826 (rest_of_handle_reload): New static function.
829 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
831 * common/config/i386/i386-common.c (ix86_option_optimization_table):
832 Move OPT_free processing from ...
833 * config/i386/i386.c (ix86_option_override_internal): ... here.
835 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
838 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
839 weak function on bare-metal EABI targets.
841 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
842 Jim Avera <james_avera@yahoo.com>
844 * doc/extend.texi (__builtin_expect): Improve example.
846 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
848 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
849 also for 32bit targets.
851 2011-12-21 Richard Henderson <rth@redhat.com>
854 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
855 (scan_trace): ... here.
857 2011-12-21 Jason Merrill <jason@redhat.com>
859 * doc/standards.texi (C++ language): Update for C++11.
861 2011-12-21 Jakub Jelinek <jakub@redhat.com>
863 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
864 *op0 and *op1 to NULL_TREE first to avoid warnings.
865 * calls.c (initialize_argument_information): Initialize base to avoid
870 * tree-eh.c (decide_copy_try_finally): At -O0, return true
871 even when ndests is not 1, if there are only gimple_clobber_p
872 (or debug) stmts in the finally sequence.
873 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
876 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
879 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
881 2011-12-21 Martin Jambor <mjambor@suse.cz>
883 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
884 (rewrite_update_enter_block): Likewise.
885 (dump_update_ssa): Likewise.
886 (update_ssa): Likewise but also dump a newline at the beginning.
888 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
891 * implicit-zee.c: Delete.
893 * Makefile.in: Replace implicit-zee.c with ree.c.
894 * config/i386/i386.c (ix86_option_override_internal): Rename
895 flag_zee to flag_ree.
896 * common.opt (fzee): Ignored.
898 * passes.c (init_optimization_passes): Replace pass_implicit_zee
900 * tree-pass.h (pass_implicit_zee): Delete.
902 * timevar.def (TV_ZEE): Delete.
904 * doc/invoke.texi: Add -free description.
906 2011-12-21 Tristan Gingold <gingold@adacore.com>
908 * config/vms/vms-protos.h (vms_function_section): New prototype.
909 * config/vms/vms.c (vms_function_section): New function.
910 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
912 2011-12-21 Richard Guenther <rguenther@suse.de>
915 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
916 mode of the pseudo as destination mode. Only assert that
917 is equal to the promoted mode of the decl if it is a REG.
919 2011-12-21 Tristan Gingold <gingold@adacore.com>
921 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
923 2011-12-20 Richard Henderson <rth@redhat.com>
925 * config/ia64/ia64.c (MAX_VECT_LEN): New.
926 (struct expand_vec_perm_d): New.
927 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
928 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
929 (expand_vselect, expand_vselect_vconcat): New.
930 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
931 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
932 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
933 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
934 (ia64_vectorize_vec_perm_const_ok): New.
935 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
936 * config/ia64/ia64-protos.h: Update.
937 * config/ia64/vect.md (VEC): New mode iterator.
938 (vecint): New mode attribute.
939 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
940 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
941 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
942 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
943 (mix1_even, mix1_odd, mux1_alt): Likewise.
944 (mux1_brcst_qi): Remove '*' from name.
945 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
946 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
947 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
948 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
949 (vec_extract_evenodd_helper): Remove.
950 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
951 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
952 (vec_pack_trunc_v2si): Likewise.
953 (vec_perm_const<VEC>): New.
955 2011-12-20 Richard Henderson <rth@redhat.com>
957 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
958 for vector types -- use the type not the mode. Fix optab selection
959 for vector shifts by a scalar. Handle over-large integer modes
962 2011-12-20 Richard Henderson <rth@redhat.com>
964 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
965 post-reload splitting.
967 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
968 * config/arm/arm.c (arm_select_cc_mode): Use it.
970 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
972 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
973 handling of signedness differences to integer types. Only build
974 a new optype if type1 isn't correct.
976 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
979 * ira-costs.c (find_costs_and_classes): Prefer registers even
980 if the memory cost is the same.
982 2011-12-20 Joseph Myers <joseph@codesourcery.com>
984 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
985 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
986 * c-parser.c (c_parser_static_assert_declaration)
987 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
988 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
989 to C11 in comments. Use flag_isoc11.
990 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
992 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
993 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
994 to -std=c1x and -std=gnu1x.
995 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
996 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
997 instead of -std=c1x and C1X.
998 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
999 preference to -std=c1x.
1000 (-std=gnu11): Document in preference to -std=gnu1x.
1001 * doc/standards.texi: Document C11 instead of C1X. Document C11
1002 as actual standard. Document headers required from freestanding
1003 C11 implementations.
1004 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
1005 201112L for C11. Update comments to refer to C11.
1007 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1009 * configure: Regenerate.
1011 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
1014 * expr.c (store_field): Avoid a direct store if the mode is larger
1015 than the size of the bit field.
1016 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
1017 treat non-volatile bit fields like volatile ones.
1018 * toplev.c (process_options): Disallow combination of
1019 -fstrict-volatile-bitfields and ABI versions less than 2.
1020 * config/arm/arm.c (arm_option_override): Don't enable
1021 flag_strict_volatile_bitfields if the ABI version is less than 2.
1022 * config/h8300/h8300.c (h8300_option_override): Likewise.
1023 * config/rx/rx.c (rx_option_override): Likewise.
1024 * config/m32c/m32c.c (m32c_option_override): Likewise.
1025 * config/sh/sh.c (sh_option_override): Likewise.
1027 2011-12-20 Richard Guenther <rguenther@suse.de>
1030 * dwarf2out.c (modified_type_die): When the type variant
1031 chain is corrupt use the types name, if available, instead
1034 2011-12-20 Tristan Gingold <gingold@adacore.com>
1036 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
1037 create VMS trampoline entry point.
1039 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1041 PR rtl-optimization/42839
1042 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1043 optimization if the source register is already extended.
1045 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1047 * lower-subreg.c (can_decompose_p): Check every word of a hard
1050 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1051 Tom de Vries <tom@codesourcery.com>
1054 * cse.c (find_comparison_args): Detect fixed point and
1057 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1060 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1062 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1065 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1066 family to distinguish PROCESSOR_ATHLON.
1068 2011-12-19 Richard Guenther <rguenther@suse.de>
1071 * streamer-hooks.h (struct streamer_hooks): Add second
1072 ref_p parameter to write_tree.
1073 (stream_write_tree): Adjust.
1074 (stream_write_tree_shallow_non_ref): New define.
1075 * lto-streamer.h (lto_output_tree): Adjust.
1076 * lto-streamer-out.c (lto_output_tree): Likewise.
1077 * tree-streamer-out.c (streamer_write_chain): Only
1078 force the immediate tree to be streamed as non-reference.
1080 2011-12-19 Martin Jambor <mjambor@suse.cz>
1082 PR tree-optimization/51583
1083 * tree-sra.c (load_assign_lhs_subreplacements): Call
1084 force_gimple_operand_gsi when necessary also in case of no
1085 corresponding replacement on the RHS.
1087 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1089 * gimple.h (gimplify_seq_add_stmt): Rename to...
1090 (gimple_seq_add_stmt_without_update): ... this.
1091 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1092 (gimple_seq_add_stmt_without_update): ... this.
1093 (gimplify_seq_add_stmt): New inline wrapper for it.
1094 * tree-vect-patterns.c (append_pattern_def_seq): Use
1095 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1097 PR tree-optimization/51596
1098 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1102 PR tree-optimization/51606
1103 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1104 New inline functions.
1105 (vect_recog_over_widening_pattern,
1106 vect_recog_vector_vector_shift_pattern,
1107 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1108 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1110 2011-12-19 Richard Guenther <rguenther@suse.de>
1113 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1115 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1116 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1117 not stream TREE_CHAIN.
1118 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1119 using streamer_write_chain.
1120 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1121 Do not stream TREE_CHAIN.
1122 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1123 using streamer_read_chain.
1124 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1125 * gimple.c (gimple_canonical_types_compatible_p): Properly
1126 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1128 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1130 * configure: Regenerate.
1132 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1134 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1135 partial integer modes.
1137 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1140 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1141 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1142 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1145 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1147 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1148 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1149 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1150 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1151 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1152 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1155 2011-12-17 Tom de Vries <tom@codesourcery.com>
1157 PR tree-optimization/51491
1158 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1159 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1160 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1161 fold_builtin_alloca_with_align.
1162 (ccp_visit_stmt): Calculate and free dominator info.
1164 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1166 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1167 (frame_blockage): New expander.
1168 (frame_blockage<P:mode>): New instruction.
1169 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1170 instructions establishing the frame isn't atomic, emit frame blockage.
1172 2011-12-16 Tristan Gingold <gingold@adacore.com>
1174 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1176 2011-12-16 Tristan Gingold <gingold@adacore.com>
1178 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1179 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1181 2011-12-16 Tristan Gingold <gingold@adacore.com>
1183 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1185 2011-12-16 Tristan Gingold <gingold@adacore.com>
1187 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1188 (vms_patch_builtins): Handle.
1189 * config/vms/vms-crtlmap.map: Add an entry for environ.
1191 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1194 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1195 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1197 PR tree-optimization/51576
1198 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1199 even if fold_stmt didn't change anything.
1201 2011-12-16 Richard Guenther <rguenther@suse.de>
1204 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1205 the TYPE_DECL as well if it is file-scope.
1207 2011-12-15 DJ Delorie <dj@redhat.com>
1209 * config/rl78/rl78.md (return): Rename to rl78_return.
1210 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1211 (rl78_expand_eh_epilogue): Use new name.
1212 (rl78_calculate_death_notes): Likewise.
1214 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1216 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1217 field, add pattern_def_seq.
1218 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1219 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1220 (NUM_PATTERNS): Bump to 10.
1221 * tree-vect-loop.c (vect_determine_vectorization_factor,
1222 vect_transform_loop): Adjust for pattern def changing from a single
1223 gimple stmt to gimple_seq.
1224 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1225 free_stmt_vec_info): Likewise.
1226 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1227 vect_recog_vector_vector_shift_pattern,
1228 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1229 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1230 (vect_recog_sdivmod_pow2_pattern): New function.
1231 (vect_vect_recog_func_ptrs): Add it.
1233 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1234 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1235 Use general_operand instead of nonimmediate_operand for
1236 operand 5 and no predicate for operands 1 and 2.
1237 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1238 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1239 resp. logical shift.
1241 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1243 * config/avr/avr-protos.h (print_operand): Remove.
1244 (print_operand_address): Remove.
1245 * config/avr/avr.h (PRINT_OPERAND): Remove.
1246 (PRINT_OPERAND_ADDRESS): Remove.
1247 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1248 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1249 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1250 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1251 (print_operand_address): Rename to...
1252 (avr_print_operand_address): ...this and make static.
1253 (print_operand): Rename to...
1254 (avr_print_operand): ...this and make static.
1255 (avr_print_operand_punct_valid_p): New static function.
1257 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1259 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1261 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1264 * c-parser.c (c_parser_omp_clause_num_threads,
1265 c_parser_omp_clause_schedule): Call mark_exp_read.
1267 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1269 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1270 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1271 Add BUILT_IN_STPNCPY_CHK case.
1272 * gimple-fold.c (gimple_fold_builtin): Likewise.
1273 * tree-object-size.c (pass_through_call): Likewise.
1274 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1275 call_may_clobber_ref_p_1): Likewise.
1276 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1277 find_func_clobbers): Likewise.
1278 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1279 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1280 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1283 2011-12-15 Richard Guenther <rguenther@suse.de>
1286 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1287 (iterative_hash_name): Also hash the TREE_CODE.
1288 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1289 name and a type DECL_CONTEXT recurse to that type.
1290 (iterative_hash_gimple_type): Likewise.
1292 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1294 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1295 VRSave mask to save_world() when that is in use.
1297 2011-12-15 Richard Guenther <rguenther@suse.de>
1299 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1300 ltrans inputs immediately after processing them. In parallel
1301 mode truncate the ltrans inputs in the make rule that processes
1302 them if temporary files are not to be preserved.
1304 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1306 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1307 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1309 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1311 2011-12-15 Richard Guenther <rguenther@suse.de>
1314 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1315 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1317 (TREE_ASM_WRITTEN): Update documentation to mention its use
1318 on TYPE_DECLs from debug info generation.
1319 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1320 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1323 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1326 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1327 (avr_prologue_setup_frame): Ditto.
1329 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1332 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1333 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1335 2012-12-15 Richard Guenther <rguenther@suse.de>
1339 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1340 extern declarations.
1344 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1345 VAR_DECLs and FUNCTION_DECLs locally.
1347 2011-12-14 Richard Henderson <rth@redhat.com>
1349 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1350 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1351 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1352 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1354 2011-12-14 Richard Guenther <rguenther@suse.de>
1356 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1357 propagating all kinds of constants.
1359 2011-12-14 Richard Guenther <rguenther@suse.de>
1362 * lto-streamer-in.c (lto_read_body): Fixup local types
1363 TYPE_CANONICAL and variant chain.
1365 2011-12-14 Richard Guenther <rguenther@suse.de>
1367 * tree.c (free_lang_data_in_type): Do not clear fields
1368 dependent on debuginfo level setting.
1369 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1370 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1372 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1375 * config/avr/avr.md (mulpsi3): New expander.
1376 (*umulqihipsi3, *umulhiqipsi3): New insns.
1377 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1378 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1379 (ashlpsi3): Turn to expander. Move insn code to...
1380 (*ashlpsi3): ...this new insn.
1382 2011-12-14 Richard Guenther <rguenther@suse.de>
1384 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1385 that will make a difference. Only recompute ADDR_EXPR
1386 invariantness if it could possibly have changed. Do so
1387 before folding the statement.
1389 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1391 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1392 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1393 * lto-streamer-in.c (lto_read_body): Likewise.
1394 (lto_input_toplevel_asms): Likewise.
1395 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1396 * ipa-inline-analysis.c (inline_read_section): Likewise.
1397 * ipa-prop.c (ipa_prop_read_section): Likewise.
1399 * df.h (DF_NOTE): Fix typo in comment.
1401 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1403 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1406 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1408 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1410 2011-12-13 Andrew Pinski <apinski@cavium.com>
1411 Adam Nemet <anemet@caviumnetworks.com>
1413 * config/mips/mips-cpus.def: Add Octeon2.
1414 * config/mips/mips-tables.opt: Regenerate.
1415 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1416 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1417 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1418 (octeon_condmove): Likewise.
1419 (octeon_load): Rename to ..
1420 (octeon_load_o1): this.
1421 (octeon_load_o2): New reserve.
1422 (octeon_cop_o2): New reserve.
1423 (octeon_store): Match Octeon2 also.
1424 (octeon_brj): Rename to ..
1425 (octeon_brj_o1): this.
1426 (octeon_brj_o2): New reserve.
1427 (octeon_imul3): Rename to ...
1428 (octeon_imul3_o1): this.
1429 (octeon_imul3_o2): New reserve.
1430 (octeon_imul): Rename to ...
1431 (octeon_imul_o1): this.
1432 (octeon_imul_o2): New reserve.
1433 (octeon_mfhilo): Rename to ...
1434 (octeon_mfhilo_o1): This.
1435 (octeon_mfhilo_o2): New reserve.
1436 (octeon_imadd): Rename to ...
1437 (octeon_imadd_o1): this.
1438 (octeon_imadd_o2): New reserve.
1439 (octeon_idiv): Rename to ..
1440 (octeon_idiv_o1): This.
1441 (octeon_idiv_o2_si): New reserve.
1442 (octeon_idiv_o2_di): Likewise.
1443 (octeon_unknown): Match Octeon2 also.
1444 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1445 (mips_issue_rate): Octeon2 can issue 2 at a time.
1446 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1447 (TARGET_OCTEON2): New define.
1448 (TUNE_OCTEON): Match Octeon2 also.
1450 2011-12-13 Richard Henderson <rth@redhat.com>
1452 * config/sparc/tso.h: New file.
1453 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1454 * config/sparc/sparc.c (sparc_option_override): Honor
1455 SUBTARGET_DEFAULT_MEMORY_MODEL.
1456 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1458 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1461 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1462 (diagnose_tm_1): Same.
1463 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1464 (ipa_tm_scan_irr_function): Return gracefully when no
1465 DECL_STRUCT_FUNCTION.
1466 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1468 2011-12-13 Martin Jambor <mjambor@suse.cz>
1471 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1472 sub-accesses of scalar accesses.
1474 2011-12-13 Martin Jambor <mjambor@suse.cz>
1476 PR tree-optimization/51362
1477 * ipa-cp.c (estimate_local_effects): When estimated size of a
1478 specialized clone is zero, bump it to one.
1480 2011-12-13 Richard Guenther <rguenther@suse.de>
1483 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1484 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1485 Stream DECL_ORIGINAL_TYPE.
1486 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1489 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1492 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1494 PR tree-optimization/51481
1495 * gimple-fold.c (gimple_fold_call): Call
1496 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1497 edges, but gimple_fold_builtin result can't throw.
1499 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1500 Michael Matz <matz@suse.de>
1502 PR tree-optimization/51117
1503 * tree-eh.c (sink_clobbers): New function.
1504 (execute_lower_eh_dispatch): Call it for BBs ending with
1505 internally throwing RESX.
1506 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1507 at the first real instruction.
1509 2011-12-13 Tristan Gingold <gingold@adacore.com>
1511 * final.c (final_scan_insn): Guard the call to begin_epilogue
1514 2011-12-13 Tristan Gingold <gingold@adacore.com>
1516 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1517 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1518 (vmsdbgout_begin_epilogue): Likewise.
1519 (vmsdbgout_end_epilogue): Likewise.
1520 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1522 2011-12-13 Richard Guenther <rguenther@suse.de>
1525 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1526 maybe_clean_or_replace_eh_stmt.
1528 2011-12-13 Richard Guenther <rguenther@suse.de>
1530 PR tree-optimization/51519
1531 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1532 branch probability case as well.
1534 2011-12-13 Revital Eres <revital.eres@linaro.org>
1536 * modulo-sched.c (mark_loop_unsched): Free bbs.
1538 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1540 PR rtl-optimization/51495
1541 * function.c (thread_prologue_and_epilogue_insns): Don't add
1542 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1543 from basic blocks not needing prologue.
1545 PR tree-optimization/51481
1546 * gimple-fold.c (gimple_fold_call): Call
1547 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1548 edges, but gimple_fold_builtin result can't throw.
1550 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1552 PR rtl-optimization/21617
1553 * ira-color.c (bucket_allocno_compare_func): Don't compare
1554 allocno classes. Compare number of hard registers needed.
1556 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1558 PR tree-optimization/50569
1559 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1560 in the expression of MODEL instead of just the last one.
1562 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1565 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1566 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1568 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1571 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1572 instead of force_reg. Do nothing if the address is already a
1573 non-virtual pseudo register.
1575 2011-12-12 Torvald Riegel <triegel@redhat.com>
1577 * gimplify.c (voidify_wrapper_expr): Add default handling for
1580 2011-12-12 Torvald Riegel <triegel@redhat.com>
1582 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1585 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1587 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1588 length section name.
1590 2011-12-11 Richard Henderson <rth@redhat.com>
1592 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1593 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1595 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1597 PR tree-optimization/51485
1598 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1601 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1603 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1605 2011-12-10 Richard Henderson <rth@redhat.com>
1607 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1608 vec_select + vec_concat.
1609 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1610 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1611 (vec_perm_constv16qi): New.
1612 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1613 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1614 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1615 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1616 vec_select + vec_concat.
1617 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1618 (vec_perm_constv2sf): New.
1619 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1620 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1621 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1622 vec_select + vec_concat.
1623 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1624 (vec_perm_constv2si): New.
1625 * config/rs6000/vector.md (vec_interleave_highv4sf,
1626 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1627 vec_interleave_low<VEC_64>): Remove.
1628 * config/rs6000/vsx.md (VS_double): New mode attribute.
1629 (UNSPEC_VSX_XXPERMDI): Remove.
1630 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1631 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1632 (vsx_xxpermdi_<VSX_L>): Change to expander.
1633 (vec_perm_const<VSX_D>): New.
1634 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1635 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1636 (const_2_to_3_operand): New.
1637 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1638 (altivec_expand_vec_perm_const): New.
1639 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1640 (rs6000_vectorize_vec_perm_const_ok): New.
1641 (rs6000_do_expand_vec_perm): New.
1642 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1643 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1644 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1645 * config/rs6000/rs6000-protos.h: Update.
1647 2011-12-10 Richard Henderson <rth@redhat.com>
1649 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1650 CONST_INT to expand_vec_perm as the selector.
1651 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1653 2011-12-10 Richard Henderson <rth@redhat.com>
1655 * genmodes.c (struct mode_data): Remove wider_2x member.
1656 (blank_mode): Adjust initializer.
1657 (calc_wider_mode): Use XALLOCAVEC.
1658 (emit_move_wider): Select double-width same-element vectors for
1660 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1661 * config/i386/i386.c (doublesize_vector_mode): Remove.
1662 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1664 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1666 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1667 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1668 (USE_STORE_POST_DECREMENT): Likewise.
1670 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1672 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1673 (DWARF_FRAME_RETURN_COLUMN): New macro.
1675 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1676 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1677 Split "timer" value into "timer0" and "timer1".
1678 Handle page_miss, message and wand. Don't handle static_flag.
1679 Adjust warning text.
1680 (epiphany_start_function): New function.
1681 (epiphany_compute_function_type): Split "timer" value into "timer0"
1682 and "timer1". Handle page_miss, message and wand.
1683 Don't handle static_flag.
1684 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1686 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1687 (enum epiphany_function_type):
1688 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1689 and EPIPHANY_FUNCTION_TIMER1.
1690 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1691 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1692 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1694 2011-12-10 Nathan Sidwell <nathan@acm.org>
1696 PR gcov-profile/51449
1697 * coverage.c (coverage_end_function): Always process the coverage
1700 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1703 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1704 attribute unless language has support for TM.
1705 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1706 the absence of TM builtins.
1708 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1710 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1711 Also check the TYPE_MODE to recognize useless pointer conversions.
1713 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1715 PR tree-optimization/51117
1716 * tree-eh.c (optimize_clobbers): Don't remove just one
1717 clobber, but all consecutive clobbers before RESX.
1718 Use gimple_clobber_p predicate.
1720 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1722 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1723 expand_call to return a valid funciton instead of return
1724 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1725 (altivec_expand_ld_builtin): Ditto.
1726 (rs6000_inner_target_options): If VSX is selected as a target
1727 attribute or pragma, enable ALTIVEC also.
1728 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1729 to do all of the standard processing when switching options,
1730 including redefining appropriate macros.
1732 PR rtl-optimization/51469
1733 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1734 indirect function, mark the symbol as non-local.
1736 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1739 * Makefile.in (errors.o): Restored.
1741 2011-12-09 Richard Guenther <rguenther@suse.de>
1744 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1747 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1750 * emit-rtl.c (set_dst_reg_note): New function.
1751 * rtl.h (set_dst_reg_note): Declare.
1752 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1753 (emit_libcall_block, expand_fix): Likewise.
1754 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1755 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1756 * reload1.c (gen_reload): Likewise.
1758 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1759 * expmed.c (expand_divmod): Likewise.
1760 * combine.c (simplify_if_then_else): Likewise.
1762 2011-12-09 Kai Tietz <ktietz@redhat.com>
1764 * ira-color.c (print_hard_regs_subforest): Use
1765 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1766 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1767 (add_allocno_hard_regs): Change type of argument cost
1769 * ira-conflict.c (build_conflict_bit_table): Replace use
1770 of long-long by HOST_WIDEST_INT.
1772 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1775 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1776 zero_extract:QIHI instead of zero_extract:HI.
1778 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1779 Andrew Pinski <apinski@cavium.com>
1781 PR tree-optimization/51117
1782 * tree-eh.c (optimize_clobbers): New function.
1783 (execute_lower_eh_dispatch): Call it.
1785 2011-12-09 Richard Guenther <rguenther@suse.de>
1787 PR tree-optimization/51482
1788 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1789 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1791 2011-12-09 Kai Tietz <ktietz@redhat.com>
1793 * implicit-zee.c (num_realized): Change type to long.
1794 (num_ze_opportunities): Likewise.
1796 2011-12-08 Andrew Pinski <apinski@cavium.com>
1798 * config/mips/mips-cpus.def (octeon+): New CPU.
1799 * config/mips/mips-tables.opt: Regenerate.
1800 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1802 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1805 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1806 (struct hashable_expr): Add struct phi field.
1807 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1808 (hashable_expr_equal_p): Handle phis.
1809 (iterative_hash_hashable_expr): Likewise.
1810 (print_expr_hash_elt): Likewise.
1811 (free_expr_hash_elt): Likewise.
1812 (dom_opt_enter_block): Create equivalences from redundant phis.
1813 (eliminate_redundant_computations): Handle redundant phis.
1814 (lookup_avail_expr): Handle phis.
1816 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1818 PR tree-optimization/51466
1819 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1822 2011-12-08 Richard Guenther <rguenther@suse.de>
1824 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1825 volatile when processing operands of an ADDR_EXPR.
1826 (get_indirect_ref_operands): Likewise.
1827 (get_tmr_operands): Likewise.
1828 (get_expr_operands): Likewise.
1830 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1833 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1834 the literal pool as jump insn.
1836 2011-12-08 Richard Guenther <rguenther@suse.de>
1838 PR tree-optimization/49772
1839 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1841 2011-12-08 Richard Guenther <rguenther@suse.de>
1844 * lto-streamer-out.c (produce_symtab): Remove asserts.
1846 2011-12-08 Richard Guenther <rguenther@suse.de>
1849 * lto-streamer-out.c (tree_is_indexable): Localize variably
1850 modified types and their FIELD_DECLs.
1852 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1854 PR tree-optimization/51315
1855 * tree.h (get_object_or_type_alignment): Declare.
1856 * expr.c (get_object_or_type_alignment): Move to...
1857 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1858 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1859 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1860 MEM_REFs and use get_object_or_type_alignment for them.
1861 (build_accesses_from_assign): Adjust for above change.
1862 (access_precludes_ipa_sra_p): Likewise.
1864 2011-12-08 Richard Guenther <rguenther@suse.de>
1867 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1868 extern declarations.
1870 2011-12-07 Andrew Pinski <apinski@cavium.com>
1873 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1876 2011-12-07 Richard Guenther <rguenther@suse.de>
1878 PR tree-optimization/50823
1879 * ipa-inline.c (edge_badness): Do not account for the number of
1882 2011-12-07 Martin Jambor <mjambor@suse.cz>
1884 PR tree-optimization/50744
1885 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1886 compute evaluation in HOST_WIDEST_INT.
1887 (safe_add): New function
1888 (propagate_effects): Use safe_add to accumulate effects.
1890 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1892 * config/rs6000/rtems.h: Switch to using global_options_set
1893 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1895 2011-12-06 David S. Miller <davem@davemloft.net>
1897 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1899 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1901 * config/avr/avr.c (avr_file_start): Fix missing ,
1903 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1906 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1909 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1911 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1912 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1913 AT86RF401 have a 16-bit SP (their manual is bogus).
1915 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1917 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1920 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1922 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1923 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1924 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1926 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1930 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1931 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1932 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1933 (avr_addrspace_t): New typedef.
1934 (avr_addrspace): New declaration.
1935 * config/avr/avr-c.c (avr_toupper): New static function.
1936 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1937 avr_addrspace to get address space information.
1938 * config/avr/avr.c (avr_addrspace): New variable.
1939 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1940 avr_asm_named_section, avr_section_type_flags,
1941 avr_asm_select_section, avr_addr_space_address_mode,
1942 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1943 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1944 (avr_pgm_segment): Remove.
1946 2011-12-06 Richard Guenther <rguenther@suse.de>
1949 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1950 quirk adjustjment ...
1951 * passes.c (rest_of_decl_compilation): ... here.
1953 2011-12-06 Richard Guenther <rguenther@suse.de>
1956 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1957 for the fact we do not have virtual operands when not optimizing.
1959 2011-12-06 Richard Guenther <rguenther@suse.de>
1961 PR tree-optimization/51245
1962 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1964 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1966 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1968 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1971 2011-12-06 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/51363
1974 * gimple.c (gimple_rhs_has_side_effects): Remove.
1975 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1976 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1978 2011-12-06 Alan Modra <amodra@gmail.com>
1981 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1982 Do not mark r11 setup as frame-related. Pass correct offset to
1983 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1984 arguments. Correct sp_offset. Remove "offset" fudge from
1985 in-line rs6000_frame_related call. Rename misleading variable.
1986 Fix comments and whitespace. Tidy some expressions.
1987 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1988 to r11 in out-of-line case. Correct sp_offset. Pass correct
1989 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1990 Fix comments and whitespace. Tidy some expressions.
1991 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1992 adjustment when !saving_GPRs_inline. Correct register mode
1993 used in address calcs.
1994 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1995 !restoring_GPRs_inline.
1997 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1999 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
2000 formatting character for vmov.f64 case.
2002 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2004 PR tree-optimization/51396
2005 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
2006 if MUL_RESULT has zero uses.
2009 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
2010 for debug info if scope is file_scope.
2013 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
2014 relayout_decl instead of layout_decl.
2016 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2018 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
2019 if there is in epilogue.
2021 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2023 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
2024 to emit_library_call_value.
2025 (expand_atomic_compare_and_swap): Likewise.
2027 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
2030 * ira-int.h (struct ira_object): Remove add_data.
2031 (OBJECT_ADD_DATA): Remove.
2033 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
2036 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
2037 allocno_hard_regs_t, allocno_hard_regs.
2038 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2039 allocno_hard_regs_node_t and allocno_hard_regs_node.
2040 (struct allocno_color_data): Add new member last_process. Move
2041 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2042 from object_color_data.
2043 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2044 (curr_allocno_process): New static variable.
2045 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2046 allocno_hard_regs_eq and allocno_hard_regs_htab.
2047 (init_object_hard_regs, finish_object_hard_regs): Rename to
2048 init_allocno_hard_regs and finish_allocno_hard_regs.
2049 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2050 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2051 (create_new_object_hard_regs_node): Rename to
2052 create_new_allocno_hard_regs_node.
2053 (add_new_object_hard_regs_node_to_forest): Rename to
2054 add_new_allocno_hard_regs_node_to_forest.
2055 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2056 Rename to add_allocno_hard_regs_to_forest and
2057 collect_allocno_hard_regs_cover.
2058 (setup_object_hard_regs_nodes_parent): Rename to
2059 setup_allocno_hard_regs_nodes_parent.
2060 (remove_unused_object_hard_regs_nodes): Rename to
2061 remove_unused_allocno_hard_regs_nodes.
2062 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2063 Rename to enumerate_allocno_hard_regs_nodes and
2064 allocno_hard_regs_nodes_num.
2065 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2066 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2067 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2068 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2069 (object_hard_regs_subnode_index): Rename to
2070 allocno_hard_regs_subnode_index.
2071 (setup_object_hard_regs_subnode_index): Rename to
2072 setup_allocno_hard_regs_subnode_index.
2073 (get_object_hard_regs_subnodes_num): Rename to
2074 get_allocno_hard_regs_subnodes_num.
2075 (form_object_hard_regs_nodes_forest): Rename to
2076 form_allocno_hard_regs_nodes_forest.
2077 (finish_object_hard_regs_nodes_tree): Rename to
2078 form_allocno_hard_regs_nodes_forest
2079 (finish_object_hard_regs_nodes_forest): Rename to
2080 finish_allocno_hard_regs_nodes_forest.
2081 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2082 Process conflict allocnos once.
2083 (update_left_conflict_sizes_p): Use allocno data instead of object
2084 ones. Change prototype signature.
2085 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2086 (setup_profitable_hard_regs): Ditto.
2087 (get_conflict_profitable_regs): Rename to
2088 get_conflict_and_start_profitable_regs. Use allocno data for
2089 profitable regs calculation.
2090 (check_hard_reg_p): Change prototype signature. Check profitable
2091 regs for allocno not the objects.
2092 (assign_hard_reg): Process conflict allocnos only once for
2093 updating conflict costs.
2094 (setup_allocno_available_regs_num): Use allocno data instead of
2095 object ones. Modify debug output.
2096 (color_pass): Remove initialization and finalization of object
2099 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2102 * config/arm/arm.md (*minmax_arithsi): Always require the else
2103 clause in the MINUS case.
2105 2011-12-05 Richard Guenther <rguenther@suse.de>
2107 PR tree-optimization/50904
2108 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2109 (MEM_ANALYZABLE): New.
2110 (memory_references): Remove clobbered_vops and vop_ref_map
2111 members, add all_refs_stored_in_loop member.
2112 (memref_free): Adjust.
2113 (mem_ref_alloc): Likewise.
2114 (gather_mem_refs_stmt): Do not record clobbers, instead
2115 record refs for unanalyzable stmts.
2116 (gather_mem_refs_in_loops): Do not propagate clobbers.
2117 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2118 record_vop_access, get_vop_accesses, get_vop_stores,
2119 add_vop_ref_mapping): Remove.
2120 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2121 (analyze_memory_references): Adjust.
2122 (refs_independent_p): Check for not analyzable refs.
2123 (can_sm_ref_p): Likewise.
2124 (ref_indep_loop_p_1): Simplify.
2125 (tree_ssa_lim_finalize): Adjust.
2127 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2128 rather than magic constants. Assign zero cost to PAREN_EXPR
2129 and SSA_NAME copies. Assign cost proportional to the vector
2130 size for vector constructors.
2132 2011-12-05 Richard Guenther <rguenther@suse.de>
2134 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2135 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2136 (ao_ref_init_from_ptr_and_size): Likewise.
2137 (refs_may_alias_p_1): Two volatile accesses conflict.
2138 (ref_maybe_used_by_call_p_1): Likewise.
2139 (call_may_clobber_ref_p_1): Likewise.
2140 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2143 2011-12-05 Richard Guenther <rguenther@suse.de>
2145 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2146 names. Remove SSA operand checking, call verify_ssa_operands.
2147 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2148 * tree-ssa-operands.c (verify_ssa_operands): New function.
2150 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2152 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2153 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2154 * config/arm/constraints.md ("Dt"): New constraint.
2155 * config/arm/predicates.md
2156 (const_double_vcvt_power_of_two_reciprocal): New.
2157 * config/arm/vfp.md (FCVTI32typename): New.
2158 (FCVT): New iterator.
2159 (*combine_vcvt_f32_<FCVTI32typename>): New.
2160 (*combine_vcvt_f64_<FCVTI32typename>): New.
2162 2011-12-05 Richard Guenther <rguenther@suse.de>
2164 * cgraph.c (cgraph_create_edge_1): Initialize
2165 call_stmt_cannot_inline_p from the stmt if possible.
2166 (cgraph_make_edge_direct): Likewise.
2167 * gimple-streamer-in.c (input_gimple_stmt): Do not
2168 call gimple_call_set_cannot_inline.
2169 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2170 (gimple_call_set_cannot_inline): Remove.
2171 (gimple_call_cannot_inline_p): Likewise.
2172 * ipa-inline-analysis.c (initialize_inline_failed): Look
2173 at the edge call_stmt_cannot_inline_p flag.
2174 * ipa-inline.c (can_inline_edge_p): Likewise.
2175 (early_inliner): Only update the edge flag.
2176 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2177 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2178 * cgraphunit.c (assemble_thunk): Likewise.
2179 * gimple-fold.c (gimple_fold_call): Likewise.
2181 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2182 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2183 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2184 alloca calls inline.
2185 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2186 * gimple.c (gimple_build_call_from_tree): Do not read
2187 CALL_CANNOT_INLINE_P.
2188 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2190 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2191 Eric Botcazou <ebotcazou@adacore.com>
2195 * calls.c (internal_arg_pointer_exp_state): New variable.
2196 (internal_arg_pointer_based_exp_1,
2197 internal_arg_pointer_exp_scan): New functions.
2198 (internal_arg_pointer_based_exp): New function.
2199 (mem_overlaps_already_clobbered_arg_p): Use it.
2200 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2201 and clear internal_arg_pointer_exp_state.scan_start.
2203 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2205 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2206 * config/sh/sync.md: New file.
2207 * config/sh/sh.md: Include sync.md.
2208 * config/sh/sh.opt (msoft-atomic): New option.
2209 * doc/invoke.texi (SH Options): Document it.
2211 2011-12-04 Nathan Sidwell <nathan@acm.org>
2213 * gcov-io.h (struct gcov_info): Replace trailing array with
2215 * profile.c (branch_prob): Only call renamed
2216 coverage_begin_function once.
2217 * coverage.h (coverage_begin_output): Rename to ...
2218 (coverage_begin_function): ... here.
2219 * coverage.c (struct function_list): Rename to ...
2220 (struct coverage_data): ... this. Update all uses.
2221 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2222 (bbg_file_opened, bbg_function_announced): Remove.
2223 (get_coverage_counts): Adjust message.
2224 (coverage_begin_ouput): Rename to ...
2225 (coverage_begin_function): ... here. Move file opening to
2226 coverage_init. Adjust for being called only once.
2227 (coverage_end_function): Remove bbg file and inhibit further
2228 output here on error.
2229 (build_info_type): Adjust for change to pointer to array.
2230 (build_info): Receive array of function pointers and adjust.
2231 (create_coverage): Break into ...
2232 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2233 ... these, and adjust.
2234 (coverage_init): Open the notes file here. Tidy.
2235 (coverage_finish): Call coverage_obj_init etc.
2237 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2240 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2241 phi nodes for outer loop in case of double reduction.
2243 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2246 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2247 parameter as long long.
2249 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2252 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2253 in the external names.
2255 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2257 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2258 non-PIC code when targeting 10.7 or later.
2260 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2262 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2264 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2265 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2267 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2269 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2270 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2271 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2272 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2273 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2274 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2277 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2278 vars that aren't referenced.
2279 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2280 of unreferenced local vars.
2281 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2282 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2284 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2286 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2287 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2288 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2289 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2290 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2291 (aapcs_libcall_value): Make static.
2292 (arm_libcall_value): Add static qualifier.
2294 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2297 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2298 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2299 permutation instead of extract even permutation.
2301 2011-12-02 Nathan Sidwell <nathan@acm.org>
2303 * gcov.c (struct arc_info): Add is_throw field.
2304 (struct (block_info): Add exceptional field, reduce flags size to
2306 (struct function_info): Add has_catch field.
2307 (struct line_info): Add unexceptional field.
2308 (process_file): Call find_exception_blocks if necessary.
2309 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2310 (find_exception_blocks): New.
2311 (add_line_counts): Set line's unexceptional flag if not exceptional.
2312 (output_branch_count): Note exceptional arcs, lines and blocks.
2313 * gcov-dump.c (tag_arcs): Decode arc flags.
2314 * doc/gcov.texi: Document '=====' lines.
2316 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2318 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2319 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2320 * config/ia64/ia64-protos.h (ia64_print_operand,
2321 ia64_print_operand_address): Remove.
2322 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2323 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2325 (ia64_print_operand_punct_valid_p): New function.
2326 (ia64_print_operand, ia64_print_operand_address): Make static.
2328 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2331 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2332 figure out the function's attributes.
2333 (struct builtin_description): Mark mask field as const since we no
2334 longer need to modify it for SPE and PAIRED builtins.
2336 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2340 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2343 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2344 zero extend count after the correction to it is done.
2345 (doloop_optimize): Update call to doloop_modify, don't zero extend
2348 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2351 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2353 (doloop_optimize): Update call to doloop_modify.
2355 2011-12-02 Richard Guenther <rguenther@suse.de>
2358 * ipa.c (varpool_externally_visible_p): Register variables
2359 are always externally visible.
2361 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2363 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2366 2011-12-02 Martin Jambor <mjambor@suse.cz>
2368 PR tree-optimization/50622
2369 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2370 if both lacc and racc are grp_partial_lhs.
2372 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2375 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2377 (shl_sext_kind): Likewise.
2378 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2379 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2380 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2381 (ashlsi3): Likewise.
2382 (ashrsi3_d): Likewise.
2383 (lshrsi3_d): Likewise.
2384 (lshrsi3): Likewise.
2386 2011-12-01 Diego Novillo <dnovillo@google.com>
2389 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2390 use the statement's inline indicator instead of E's.
2391 Remove consistency check.
2393 2011-12-01 Diego Novillo <dnovillo@google.com>
2398 2011-11-29 Diego Novillo <dnovillo@google.com>
2400 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2401 Update field call_stmt_cannot_inline_p from call
2402 graph edge, if needed.
2403 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2405 2011-12-01 Nathan Sidwell <nathan@acm.org>
2407 PR gcov-profile/51113
2408 * coverage.c (build_var): Keep coverage variables static.
2410 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2412 PR tree-optimization/51356
2413 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2414 vectype doesn't have VECTOR_MODE_P.
2417 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2418 as unnecessary a store to a variable with gimple reg type.
2419 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2420 on local unreferenced variables.
2421 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2422 for !target_for_debug_bind variables.
2424 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2427 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2428 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2429 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2431 2011-12-01 Andrew Pinski <apinski@cavium.com>
2434 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2437 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2439 PR tree-optimization/51246
2440 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2442 PR rtl-optimization/51014
2443 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2444 both from bb and orig_bb.
2446 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2448 PR tree-optimization/50802
2449 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2450 considering what happens to ranges during sign changes and/or
2451 intermediate narrowing conversions.
2453 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2456 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2457 (in_nullified_branch_delay): Likewise.
2458 (in_call_delay): Likewise.
2460 2011-11-30 Richard Henderson <rth@redhat.com>
2462 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2463 boolean return is true.
2465 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2467 PR rtl-optimization/51044
2468 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2469 rather than just insn body.
2472 * function.c (thread_prologue_and_epilogue_insns): If
2473 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2477 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2478 avoid creating duplicate edges here.
2479 (cleanup_empty_eh_unsplit): And remove it in the caller.
2481 2011-11-30 Andrew Pinski <apinski@cavium.com>
2484 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2485 before looking at the main variant.
2487 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2489 PR rtl-optimization/48721
2490 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2491 reg_pending_barrier to TRUE_BARRIER.
2493 PR rtl-optimization/48721
2494 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2495 block after BARRIER if insn is followed by it.
2497 2011-11-30 Richard Henderson <rth@redhat.com>
2499 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2500 * config/sparc/sparc.opt (mmemory-model=): New option.
2501 * doc/invoke.texi (Sparc Options): Document it.
2502 * config/sparc/sparc.c (sparc_option_override): Provide default
2503 for sparc_memory_model.
2504 (sparc_emit_membar_for_model): Omit barrier combinations that are
2505 implied by the memory model.
2507 2011-11-30 Richard Henderson <rth@redhat.com>
2509 * config/sparc/sync.md (I124MODE): New mode iterator.
2510 (memory_barrier): Remove.
2511 (atomic_exchangesi): New.
2512 (swapsi): Rename from *swapsi.
2513 (atomic_test_and_set<I124MODE>): New.
2514 (ldstubqi): Rename from *ldstubqi, merge with expander.
2515 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2516 (sync_lock_test_and_setsi): Remove.
2517 (sync_lock_test_and_set<I12MODE>): Remove.
2519 2011-11-30 Richard Henderson <rth@redhat.com>
2521 * config/sparc/constraints.md ("w"): New.
2522 * config/sparc/predicates.md (mem_noofs_operand): New.
2523 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2524 Generate the boolean result of the atomic_compare_exchange.
2525 (sparc_expand_compare_and_swap): New.
2526 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2527 (atomic_compare_and_swap<I48MODE>_1): Rename from
2528 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2529 (*atomic_compare_and_swapdi_v8plus): Rename from
2530 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2531 (sync_compare_and_swap<I12MODE>): Remove.
2532 (sync_compare_and_swap<I48MODE>): Remove.
2534 2011-11-30 Richard Henderson <rth@redhat.com>
2536 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2537 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2538 * config/sparc/sync.md (atomic_load<I>): New.
2539 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2541 2011-11-30 Richard Henderson <rth@redhat.com>
2543 * config/sparc/predicates.md (zero_or_v7_operand): New.
2544 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2545 * config/sparc/sparc-protos.h: Update.
2546 * config/sparc/sync.md (mem_thread_fence): New.
2547 (memory_barrier): Use sparc_emit_membar_for_model.
2548 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2549 (*membar_v8): Accept and ignore the membar mask.
2550 (*membar): Accept and print the membar mask.
2552 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2554 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2555 * config/arm/arm.md (mul64): New attribute.
2556 (generic_sched): Cortex-A15 is not scheduled generically.
2557 (cortex-a15.md): Include.
2558 * config/arm/cortex-a15.md: New machine description.
2559 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2561 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2563 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2565 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2567 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2568 * doc/tm.texi: Regenerate.
2569 * flags.h (flag_next_runtime): Remove references.
2570 * toplev.c: Likewise.
2571 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2572 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2573 * config/darwin.c (darwin_override_options): Provide default
2574 Objective-C abi settings and target conflict checks.
2575 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2576 code. Adjust indenting.
2578 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2580 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2581 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2582 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2583 * config/sh/constraints.md (u): New constraint.
2585 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2588 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2589 register is being loaded from a pseudo in memory.
2591 2011-11-29 DJ Delorie <dj@redhat.com>
2593 * config.gcc (rl78-*-elf): New case.
2594 * doc/extend.texi: Add RL78 documentation.
2595 * doc/invoke.texi: Likewise.
2596 * doc/md.texi: Likewise.
2597 * doc/contrib.texi: Add RL78.
2598 * doc/install.texi: Add rl78-*-elf.
2599 * config/rl78: New directory for the Renesas RL78.
2601 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2603 PR tree-optimization/51247
2604 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2605 types instead of adding 1 subtract -1 and instead of subtracting 1
2606 add -1 to avoid overflows.
2608 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2611 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2612 instructions for a FECTH_OP or OP_FECTH sequence.
2613 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2615 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2618 (movdi_via_fpu): Remove.
2619 (loaddi_via_fpu): New insn pattern.
2620 (storedi_via_fpu): Ditto.
2621 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2622 (atomic_storedi_fpu): Ditto.
2623 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2624 (subst_stack_regs_pat): Handle UNSPEC_STA.
2626 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2629 allocate scratch memory for alternative 0.
2631 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2633 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2634 handling to centralize more of the builtins in this file. Change
2635 some builtin enumerations to be more consistant. Use a new mask
2636 to hold the current builtins, including SPE and PAIRED builtins
2637 which no longer are set via target_flags masks. Add
2638 -mdebug=builtin debug support. For power machines, define all
2639 Altivec and VSX buitins when the compiler starts, but don't allow
2640 the use of a builtin unless the appropriate switch is used, or
2641 #pragma GCC target is used to change the options. If the user
2642 uses #pragma GCC target, update the appropriate hardware macros.
2643 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2644 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2645 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2646 (rs6000_define_or_undefine_macro): Ditto.
2647 (rs6000_target_modify_macros): Ditto.
2648 (rs6000_cpu_cpp_builtins): Ditto.
2649 (altivec_overloaded_builtins): Ditto.
2650 (altivec_build_resolved_builtin): Ditto.
2651 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2652 (rs6000_builtin_info): Ditto.
2653 (def_builtin): Ditto.
2654 (enable_mask_for_builtins): Ditto.
2655 (DEBUG_FMT_X): Ditto.
2656 (rs6000_debug_reg_global): Ditto.
2657 (rs6000_builtin_mask_calculate): Ditto.
2658 (rs6000_option_override_internal): Ditto.
2659 (rs6000_builtin_conversion): Ditto.
2660 (rs6000_builtin_vectorized_function): Ditto.
2661 (bdesc_3arg): Ditto.
2663 (bdesc_2arg): Ditto.
2664 (builtin_description_predicates): Ditto.
2665 (bdesc_altivec_preds): Ditto.
2666 (bdesc_spe_predicates): Ditto.
2667 (bdesc_spe_evsel): Ditto.
2668 (bdesc_paired_preds): Ditto.
2670 (bdesc_1arg): Ditto.
2671 (rs6000_overloaded_builtin_p): Ditto.
2672 (rs6000_expand_unop_builtin): Ditto.
2673 (bdesc_2arg_spe): Ditto.
2674 (spe_expand_builtin): Ditto.
2675 (rs6000_invalid_builtin): Ditto.
2676 (rs6000_expand_builtin): Ditto.
2677 (rs6000_init_builtins): Ditto.
2678 (spe_init_builtins): Ditto.
2679 (paired_init_builtins): Ditto.
2680 (altivec_init_builtins): Ditto.
2681 (builtin_function_type): Ditto.
2682 (rs6000_common_init_builtins): Ditto.
2683 (rs6000_builtin_reciprocal): Ditto.
2684 (rs6000_builtin_mask_names): Ditto.
2685 (rs6000_pragma_target_parse): Ditto.
2686 (rs6000_function_specific_print): Ditto.
2687 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2688 (MASK_DEBUG_ALL): Ditto.
2689 (TARGET_DEBUG_BUILTIN): Ditto.
2690 (TARGET_EXTRA_BUILTINS): Ditto.
2691 (REGISTER_TARGET_PRAGMAS): Ditto.
2692 (enum rs6000_btc): Ditto.
2693 (RS6000_BTC_*): Ditto.
2694 (RS6000_BTM_*): Ditto.
2695 (enum rs6000_builtins): Ditto.
2696 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2697 (rs6000_target_modify_macros): Ditto.
2698 (rs6000_target_modify_macros_ptr): Ditto.
2700 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2701 standard name for converting vector unsigned values to floating
2702 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2703 is handled by machine independent code.
2704 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2705 (rs6000_builtin_conversion): Ditto.
2707 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2709 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2710 (maybe_unwind_expanded_macro_loc): Adjust.
2712 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2713 Aldy Hernandez <aldyh@redhat.com>
2715 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2717 (ipa_tm_create_version): Same.
2719 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2721 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2722 code checking for a clobber of a condition register when deciding
2723 whether to predicate.
2725 2011-11-29 Diego Novillo <dnovillo@google.com>
2727 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2728 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2729 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2731 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2733 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2734 (movdf_soft_insn): Likewise.
2735 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2736 * config/arm/neon.md (neon_mov<mode>): Likewise.
2737 * config/arm/vfp.md (movdi_vfp): Likewise.
2738 (movdi_vfp_cortexa8): Likewise.
2739 (movdf_vfp): Likewise.
2741 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2744 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2745 EXPAND_SUM modifier.
2747 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2749 PR tree-optimization/51301
2750 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2751 the last statement doesn't convert to a bigger type than the original
2752 type of the computation.
2754 2011-11-28 Richard Henderson <rth@redhat.com>
2756 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2757 Handle overlap between retval and oldval. Always compute boolval
2760 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2763 * tree-ssa.c (execute_update_addresses_taken): Remove
2764 var ={v} {CLOBBER} stmts instead of rewriting them into
2765 var_N ={v} {CLOBBER}.
2768 * function.c (convert_jumps_to_returns): When redirecting an edge
2769 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2771 PR tree-optimization/50078
2772 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2773 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2775 PR tree-optimization/50682
2776 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2777 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2778 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2780 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2782 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2783 __builtin_avr_map8 and __builtin_avr_map16.
2785 * config/avr/avr.md: Document new %t and %T asm output codes.
2786 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2787 (adjust_len): Add map_bits.
2788 (map_bitsqi, map_bitshi): New insns.
2789 * config/avr/avr-protos.h (avr_out_map_bits): New.
2790 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2791 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2792 (avr_double_int_push_digit): New function.
2793 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2794 (avr_sig_map, avr_map_hamming_byte): New functions.
2795 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2796 avr_out_map_bits): New functions.
2797 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2798 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2799 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2800 (avr_expand_builtin): ...and expand them.
2801 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2802 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2804 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2807 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2809 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2811 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2813 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2815 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2816 * config/mips/mips.c (mips_emit_binary): Make global.
2817 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2818 (mips_conditional_register_usage): Don't treat LO and HI as
2819 register operands in MIPS16 mode.
2820 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2822 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2823 (move_operand): Allow hilo_operand.
2824 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2825 target of MIPS16 multiplies, then move it into the target register.
2826 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2827 (<u>mulsidi3_32bit_mips16): New expander.
2828 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2829 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2830 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2831 <u>mulsidi3_64bit_split.
2832 (<u>mulsidi3_64bit_mips16): New expander.
2833 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2834 two previous define_splits.
2835 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2836 muldiv_target_operand.
2837 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2838 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2839 Split into <su>mulsi3_highpart_split.
2840 (<su>mulsi3_highpart_split): New expander.
2841 (<su>muldi3_highpart): Turn into a define_expand.
2842 Use <su>muldi3_highpart_split for MIPS16 code.
2843 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2844 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2845 (<su>muldi3_highpart_split): New expander.
2846 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2847 multiplies, then move it into the target register.
2848 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2849 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2850 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2851 move LO into operand 0.
2852 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2853 from <u>divmod<mode>4. Use muldiv_target_operand.
2854 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2855 (<u>divmod<mode>4_split): New expander.
2856 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2857 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2859 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2861 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2862 and x_operand_reg_set.
2863 (accessible_reg_set, operand_reg_set): New macros.
2864 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2866 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2867 (save_register_info): Save them.
2868 (restore_register_info): Restore them.
2869 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2870 Remove NO_REGS registers from operand_reg_set. Treat members
2871 of operand_reg_set as fixed.
2872 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2873 (register_operand, nonmemory_operand): Likewise.
2874 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2875 register variables. Check accessible_reg_set and operand_reg_set.
2876 * config/mips/mips.c (mips_conditional_register_usage): Remove
2877 inaccessible register from accessible_reg_set, rather than just
2880 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2882 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2884 2011-11-26 Richard Henderson <rth@redhat.com>
2886 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2889 2011-11-26 Richard Henderson <rth@redhat.com>
2891 * optabs.c (expand_atomic_fetch_op): Always return result.
2893 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2895 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2896 BIGGEST_ALIGNMENT is aligned.
2898 2011-11-26 Richard Henderson <rth@redhat.com>
2900 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2901 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2902 (I): New mode iterator.
2903 (xz): New mode attribute.
2904 * config/m68k/sync.md: New file.
2906 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2907 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2909 2011-11-26 Nathan Sidwell <nathan@acm.org>
2911 PR gcov-profile/51297
2912 * gcov.c (main): Allocate initial names and sources arrays.
2913 (find_source): Don't check for null name or source arrays here.
2915 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2917 PR rtl-optimization/49912
2918 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2919 when counting n_branch.
2921 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2923 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2925 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2928 * calls.c (mem_overlaps_already_clobbered_arg_p):
2929 Return false if no outgoing arguments have been stored so far.
2931 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2933 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2935 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2938 * tree.h (is_builtin_name): No longer external.
2939 * builtins.c (is_builtin_name): Make static.
2940 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2941 are not incorporeal and may need asm label processing.
2943 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2946 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2947 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2948 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2949 (avr_log_vadump): Support %D and %X to print double_int.
2950 (avr_double_int_pop_digit): New static function.
2951 (avr_dump_double_int_hex): New static function.
2953 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2956 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2959 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2961 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2962 atomic_exchange pattern.
2963 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2964 using __sync_lock_test_and_set.
2965 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2966 exchange using a compare_and_swap loop.
2967 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2968 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2969 (expand_atomic_exchange): Use new maybe_emit_* functions.
2970 (expand_atomic_store): Use new maybe_emit_* functions.
2971 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2972 expand_sync_lock_test_and_set routine.
2973 (expand_builtin_atomic_exchange): Remove parameter from call.
2974 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2975 (expand_builtin_atomic_test_and_set): Add target and simply call
2976 expand_atomic_test_and_set.
2977 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2978 * expr.h (expand_atomic_exchange): Add parameter.
2979 (expand_sync_lock_test_and_set): New prototype.
2980 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2982 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2985 * config/i386/i386.h (processor_costs): Revert revision 181357.
2986 * config/i386/i386.c (cost models): Likewise.
2987 (core_cost): Likewise.
2988 (promote_duplicated_reg): Likewise.
2989 (promote_duplicated_reg_to_size): Likewise.
2990 (processor_target): Likewise.
2991 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2992 (expand_set_or_movmem_via_loop): Likewise.
2993 (emit_strset): Likewise.
2994 (expand_movmem_epilogue): Likewise.
2995 (expand_setmem_epilogue): Likewise.
2996 (expand_movmem_prologue): Likewise.
2997 (expand_setmem_prologue): Likewise.
2998 (expand_constant_movmem_prologue): Likewise.
2999 (expand_constant_setmem_prologue): Likewise.
3000 (decide_alg): Likewise.
3001 (decide_alignment): Likewise.
3002 (ix86_expand_movmem): Likewise.
3003 (ix86_expand_setmem): Likewise.
3004 (ix86_slow_unaligned_access): Likewise.
3005 * config/i386/i386.md (strset): Likewise.
3006 * config/i386/sse.md (vec_dupv4si): Likewise.
3007 (vec_dupv2di): Likewise.
3009 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
3011 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
3013 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
3015 * tree-data-ref.c (initialize_data_dependence_relation): Update
3016 comment for the self dependence case.
3017 (compute_self_dependence): Remove.
3018 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
3019 compute_self_dependenc.
3021 2011-11-24 Alan Modra <amodra@gmail.com>
3023 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
3024 identifier is from system header.
3026 2011-11-23 Jakub Jelinek <jakub@redhat.com>
3029 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
3032 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
3034 PR rtl-optimization/48455
3035 * doc/invoke.texi (-fira-region): Document default values.
3037 * flags-types.h (enum ira_region): Add new value
3038 IRA_REGION_AUTODETECT.
3040 * common.opt (fira-region): Set up initial value to
3041 IRA_REGION_AUTODETECT.
3043 * toplev.c (process_options): Set up flag_ira_region depending on
3046 * ira.c (ira.c): Remove optimize guard for ira_build.
3048 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3050 PR rtl-optimization/50496
3051 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3052 only after epilogue is created. Add comments.
3054 2011-11-22 Richard Henderson <rth@redhat.com>
3056 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3057 Generate the barrier required for the memory model.
3058 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3059 * config/ia64/ia64-protos.h: Update.
3060 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3061 (UNSPEC_CMPXCHG_REL): New.
3062 * config/ia64/sync.md (mem_thread_fence): New.
3063 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3064 (atomic_compare_and_swap<IMODE>): New.
3065 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3066 (atomic_exchange<IMODE>): New.
3067 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3068 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3069 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3070 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3071 (fetchadd_rel_<I48MODE>): New.
3072 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3073 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3074 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3075 (sync_compare_and_swap<IMODE>): Remove.
3076 (sync_lock_release<IMODE>): Remove.
3078 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3079 and UNSPECV_* constants.
3081 2011-11-22 Tom de Vries <tom@codesourcery.com>
3083 PR rtl-optimization/50764
3084 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3085 not moved past preceding jump.
3087 2011-11-22 Jeff Law <law@redhat.com>
3089 * doc/contrib.texi: Add entry for David Binderman.
3091 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3093 * postreload.c (reload_combine): Mark reg_state as invalid at
3094 volatile insns if there has been a use already.
3096 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3098 * opts.c (finish_options): Do not fail for -fgnu-tm.
3099 * gimple-streamer-out.c (output_gimple_stmt): Handle
3101 * gimple-streamer-in.c (input_gimple_stmt): Same.
3102 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3103 (lto_output_node): Write tm_clone bit.
3105 2011-11-22 Ian Lance Taylor <iant@google.com>
3107 * doc/install.texi (Configuration): Correct doc of
3108 --enable-build-poststage1-with-cxx: it is not experimental.
3110 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3112 PR tree-optimization/51074
3113 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3114 handling for BYTES_BIG_ENDIAN.
3115 * optabs.c (can_vec_perm_for_code_p): Likewise.
3117 2011-11-22 Michael Matz <matz@suse.de>
3120 * trans-mem.c (expand_block_tm): Ignore clobbers.
3122 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3124 * config/darwin.h (ENDFILE_SPEC): New.
3125 (DARWIN_CRT1_SPEC): Add crttms.o.
3126 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3127 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3129 2011-11-22 Michael Matz <matz@suse.de>
3132 * tree.c (iterative_hash_expr): Remove break after return.
3134 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3136 * target.def (tm_clone_table_section): New hook.
3137 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3138 * doc/tm.texi: Regenerate.
3139 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3140 * output.h (default_clone_table_section): New prototype.
3141 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3142 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3143 * config/darwin.c (darwin_tm_clone_table_section): New.
3145 2011-11-21 Torvald Riegel <triegel@redhat.com>
3147 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3148 declaration in error messages for indirect calls.
3150 2011-11-21 David S. Miller <davem@davemloft.net>
3152 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3153 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3155 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3156 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3157 sparc_modes_tieable_p): Declare.
3158 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3159 MODES_TIEABLE_P): Use new helper functions.
3162 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3165 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3166 endian targets if the source cannot be exactly covered by word
3169 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3172 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3173 macro instead of XEXP.
3175 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3177 * configure: Regenerate.
3179 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3181 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3182 must not affect cc0.
3183 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3184 register does not change cc0. Same for any constant to ld-register.
3186 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3188 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3189 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3190 Move from config/i386/i386.md
3191 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3192 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3193 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3194 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3195 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3196 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3197 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3198 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3199 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3200 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3201 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3202 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3203 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3204 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3205 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3207 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3208 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3209 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3210 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3211 (sse2_lfence): Move from config/i386/sse.md.
3212 (*sse2_lfence): Ditto.
3213 (sse_sfence): Ditto.
3214 (*sse_sfence): Ditto.
3215 (sse2_mfence): Ditto.
3216 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3218 (mem_thread_fence): Use mfence_sse2.
3220 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3222 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3223 * config/avr/avr-devices.c: Ditto. And initialize it.
3224 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3226 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3227 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3228 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3229 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3230 (*insv.io, *insv.not.io): Ditto.
3231 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3232 (print_operand): Implement "%i" to print address as I/O address.
3233 (output_movqi): Clean up call of out_movqi_mr_r.
3234 (output_movhi): Clean up call of out_movhi_mr_r.
3235 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3236 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3237 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3238 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3239 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3240 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3241 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3242 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3243 Clean up call of avr_out_store_psi.
3244 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3245 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3246 try if setting pre-cleared register is advantageous.
3247 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3249 2011-11-20 Joey Ye <joey.ye@arm.com>
3251 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3252 bitfield loads smaller than mode size.
3254 2011-11-20 Richard Henderson <rth@redhat.com>
3256 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3258 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3261 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3262 patterns for supported mode only.
3265 * config/i386/i386.c (ix86_expand_builtin)
3266 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3268 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3270 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3271 (UNSPEC_MOVNTQ): New unspec.
3272 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3273 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3274 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3276 (STORENT_MODE): Add DI and V4DI modes.
3278 2011-11-20 Nathan Sidwell <nathan@acm.org>
3280 PR gcov-profile/51113
3281 * coverage.c (build_var): Propagate visibility for public
3282 decls. Use make_decl_one_only for PIC correctness.
3285 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3286 * gcc.misc-tests/gcov-16.c: New.
3287 * gcc.misc-tests/gcov-17.c: New.
3288 * g++.dg/gcov/gcov-8.C: New.
3289 * g++.dg/gcov/gcov-9.C: New.
3290 * g++.dg/gcov/gcov-10.C: New.
3292 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3294 PR rtl-optimization/51187
3295 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3296 is a barrier between the jump and its target label.
3298 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3301 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3303 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3305 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3307 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3310 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3311 overlap of src and dest operands.
3313 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3315 * config/darwin.h (ASM_DEBUG_SPEC): New.
3316 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3318 2011-11-18 Jan Hubicka <jh@suse.cz>
3320 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3323 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3325 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3326 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3327 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3328 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3330 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3333 * doc/extend.texi: Document __builtin_ia32_movnti64.
3335 * config/i386/emmintrin.h (_mm_stream_si64): New.
3337 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3339 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3340 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3341 __builtin_ia32_movnti64.
3342 (ix86_expand_special_args_builtin): Handle
3343 VOID_FTYPE_PLONGLONG_LONGLONG.
3345 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3347 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3348 (sse2_movnti<mode>): This.
3350 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3353 * config/avr/avr.h (base_arch_s): Add field n_segments.
3354 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3355 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3356 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3357 (INIT_EXPANDERS): New define.
3358 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3359 (avr_init_expanders): New.
3360 (avr_emit_movmemhi, avr_out_movmem): New.
3361 (avr_xload_libgcc_p): New.
3362 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3363 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3364 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3365 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3366 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3368 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3369 3 bits instead of just 1.
3370 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3371 (progmem_section): Change from section to array of sections.
3372 (progmem_section_prefix): New static variable.
3373 (avr_file_start): Print set for __RAMPZ__
3374 (avr_option_override): Move initialization of RTXes from here...
3375 (avr_init_expanders): ...to this new function.
3376 (avr_pgm_segment): New static function.
3377 (avr_decl_pgm_p): Handle error_mark_node.
3378 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3379 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3380 (expand_prologue, expand_epilogue): Use rampz_rtx.
3381 (print_operand): Hande CONST_STRING.
3382 (avr_xload_libgcc_p): New static function.
3383 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3384 (avr_progmem_p): Return 2 for 24-bit flash address space.
3385 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3386 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3387 address and print symbolically.
3388 (avr_asm_named_section, avr_section_type_flags,
3389 avr_encode_section_info, avr_asm_select_section,
3390 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3391 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3392 avr_addr_space_legitimize_address): Handle new address spaces.
3393 (avr_output_progmem_section_asm_op): New static function.
3394 (avr_asm_init_sections): Initialize progmem_section[].
3395 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3396 (avr_const_address_lo16): New static function.
3397 (avr_assemble_integer): Use it to handle 3-byte integers.
3398 (avr_emit_movmemhi, avr_out_movmem): New functions.
3400 * config/avr/predicates.md (nox_general_operand): Handle new
3402 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3403 (adjust_len): Add xload, movmem.
3404 (SP_ADDR): New define_constants.
3405 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3406 (enabled): Handle them.
3407 (load<mode>_libgcc): New expander.
3408 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3409 (xload8_A, xload<mode>_A): New insn-and-splits.
3410 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3411 (mov<mode>): Handle new address spaces.
3412 (movmemhi): Rewrite using avr_emit_movmemhi.
3413 (MOVMEM_r_d): New mode attribute.
3414 (movmem_<mode>, movmem_qi_elpm): New insns.
3415 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3416 C-code. Use label instead of hard-coded instrunction lengths.
3418 2011-11-18 Martin Jambor <mjambor@suse.cz>
3420 PR tree-optimization/50605
3421 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3422 of IPA invariant decls.
3424 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3426 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3427 mark_dfs_back_edges.
3429 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3432 * configure.ac: Remove ranlib special-casing for Darwin.
3433 * configure: Regenerate.
3435 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3437 PR tree-optimization/51118
3438 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3439 before using TREE_TYPE accessor on expr.
3441 2011-11-17 Jan Hubicka <jh@suse.cz>
3444 * i386.c (atom_cost): Fix 32bit memset description.
3445 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3447 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3449 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3450 when not optimizing always use rep movsb or lincall; do not produce
3451 word sized loops when optimizing memset for size (to avoid need
3452 for large constants).
3453 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3454 choose unroll factors better; always do 128bit moves when producing
3455 SSE loops; do not produce loopy epilogue when size is too small.
3456 (promote_duplicated_reg_to_size): Do not look into desired alignments
3457 when doing vector expansion.
3458 (ix86_expand_setmem): Track better when promoted value is available;
3459 choose unroll factors more sanely. Output loopy epilogue only
3462 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3465 * output.h (fprint_w): Remove.
3466 * final.c (fprint_w): Remove.
3467 (output_addr_const): Change fprint_w back to fprintf.
3469 2011-11-17 Andrew Pinski <apinski@cavium.com>
3471 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3473 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3475 * builtins.c (expand_builtin): Remove 4th parameter representing
3476 weak/strong mode when __atomic_compare_exchange becomes a library call.
3478 2011-11-17 Richard Henderson <rth@redhat.com>
3480 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3481 new pseudo for target after convert_modes.
3482 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3484 2011-11-17 Richard Henderson <rth@redhat.com>
3486 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3487 new pseudo for target after convert_modes.
3488 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3490 2011-11-17 Richard Henderson <rth@redhat.com>
3492 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3493 (expand_builtin_mem_signal_fence): Remove.
3494 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3495 (expand_builtin_sync_synchronize): Likewise.
3496 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3497 * optabs.c (expand_asm_memory_barrier): Split out from
3498 expand_builtin_mem_signal_fence.
3499 (expand_mem_thread_fence): New, a combination of code from
3500 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3501 (expand_mem_signal_fence): Moved and renamed from
3502 expand_builtin_mem_signal_fence.
3503 (expand_atomic_exchange): Use expand_mem_thread_fence.
3504 (expand_atomic_load, expand_atomic_store): Likewise.
3505 * expr.h, optabs.h: Update decls.
3507 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3509 PR rtl-optimization/50663
3510 * cprop.c (implicit_set_indexes): New global variable.
3511 (insert_set_in_table): Add additional parameter and record implicit
3513 (hash_scan_set): Add additional parameter and pass it to above.
3514 (hash_scan_insn): Pass false to hash_scan_set.
3515 (compute_hash_table_work): Pass true to hash_scan_set.
3516 (compute_cprop_data): Add implicit set to AVIN of block which the
3517 implicit set is recorded for.
3518 (one_cprop_pass): Handle implicit_set_indexes array.
3520 2011-11-17 Michael Matz <matz@suse.de>
3524 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3526 (remove_unused_locals): Ditto.
3528 2011-11-16 Richard Henderson <rth@redhat.com>
3530 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3531 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3532 (alpha_split_atomic_exchange_12): Likewise.
3533 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3535 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3537 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3539 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3541 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3542 Default to minimum alignment if decl is NULL.
3544 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3546 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3548 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3550 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3552 * doc/invoke.texi: Document AMD bdver1 and btver1.
3554 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3555 Bernd Schmidt <bernds@coudesourcery.com>
3556 Sebastian Huber <sebastian.huber@embedded-brains.de>
3559 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3560 the base reg is stored iff compiling for Thumb1.
3562 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3564 PR tree-optimization/49960
3565 * tree-data-ref.c (initialize_data_dependence_relation): Add
3567 Remove call to compute_self_dependence.
3568 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3569 (compute_self_dependence): Remove old code. Add call to
3570 compute_affine_dependence.
3571 (compute_all_dependences): Remove call to compute_self_dependence.
3572 Add call to compute_affine_dependence.
3574 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3577 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3578 endian targets if the source cannot be exactly covered by word
3581 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3583 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3586 2011-11-15 Richard Henderson <rth@redhat.com>
3588 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3589 (alpha_post_atomic_barrier): New.
3590 (alpha_split_atomic_op): New memmodel argument; honor it.
3591 (alpha_split_compare_and_swap): Take array of operands. Honor
3592 memmodel; always set bool output
3593 (alpha_expand_compare_and_swap_12): Similarly.
3594 (alpha_split_compare_and_swap_12): Similarly.
3595 (alpha_split_atomic_exchange): Similarly. Rename from
3596 alpha_split_lock_test_and_set.
3597 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3598 alpha_expand_lock_test_and_set_12.
3599 (alpha_split_atomic_exchange_12): Similarly. Rename from
3600 alpha_split_lock_test_and_set_12.
3601 * config/alpha/alpha-protos.h: Update.
3602 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3603 * config/alpha/constraints.md ("w"): New.
3604 * config/alpha/predicates.md (mem_noofs_operand): New.
3605 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3606 sync_compare_and_swap<mode>; add the new parameters.
3607 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3608 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3609 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3610 (atomic_<op><mode>): Update from sync_<op><mode>.
3612 2011-11-16 Tom de Vries <tom@codesourcery.com>
3614 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3616 2011-11-16 Alan Modra <amodra@gmail.com>
3618 PR rtl-optimization/51051
3620 * function.c (thread_prologue_and_epilogue_insns): Guard
3621 emitting return with single_succ_p test.
3623 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3625 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3626 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3628 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3630 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3631 (vec_pack_sfix_trunc_v2df): Ditto.
3632 (vec_pack_sfix_v2df): Ditto.
3633 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3634 avx_vec_concatv8si patterns.
3635 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3636 avx_vec_concatv8si patterns.
3638 2011-11-15 Torvald Riegel <triegel@redhat.com>
3640 * c-parser.c (c_parser_transaction_expression): Require parentheses
3641 when parsing transaction expressions.
3643 2011-11-15 Tristan Gingold <gingold@adacore.com>
3645 * incpath.c (get_added_cpp_dirs): New function.
3646 * incpath.h (get_added_cpp_dirs): Declare.
3647 * config/vms/vms-c.c (vms_c_register_includes): New function.
3648 (vms_std_modules): New variable.
3649 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3650 (vms_c_register_includes): Declare.
3652 2011-11-15 Tristan Gingold <gingold@adacore.com>
3654 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3655 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3656 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3657 (vms_pragma_extern_prefix): New function.
3658 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3660 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3663 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3664 (REGISTER_TARGET_PRAGMAS): New define.
3665 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3666 (avr_load_libgcc_p): New.
3667 (avr_register_target_pragmas): New.
3668 (asm_output_external_libcall): Remove.
3669 (avr_log_t): Add field "progmem". Order alphabetically.
3670 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3671 * config/avr/avr-c.c (langhooks.h): New include.
3672 (avr_register_target_pragmas): New function. Register address
3674 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3676 * config/avr/avr.c: Include "c-family/c-common.h".
3677 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3678 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3679 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3680 (avr_addr_space_subset_p): ...this new static function.
3681 (TARGET_ADDR_SPACE_CONVERT): Define to...
3682 (avr_addr_space_convert): ...this new static function.
3683 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3684 (avr_addr_space_address_mode): ...this new static function.
3685 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3686 (avr_addr_space_pointer_mode): ...this new static function.
3687 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3688 (avr_addr_space_legitimate_address_p): ...this new static function.
3689 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3690 (avr_addr_space_legitimize_address): ...this new static function.
3691 (avr_mode_code_base_reg_class): Handle address spaces.
3692 (avr_regno_mode_code_ok_for_base_p): Ditto.
3693 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3694 (avr_option_override): Initialize them.
3695 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3697 (avr_pgm_segment): New static function.
3698 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3699 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3700 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3701 avr_out_lpm to handle loads from progmem.
3702 (avr_load_libgcc_p): New static function.
3703 (avr_progmem_p): Test if decl is in flash.
3704 (avr_pgm_pointer_const_p): New static function.
3705 (avr_nonconst_pointer_addrspace): New static function.
3706 (avr_pgm_check_var_decl): New static function.
3707 (avr_insert_attributes): Use it. Change error message to report
3708 cause (progmem or address space) when code wants to write to flash.
3709 (avr_section_type_flags): Unset section flag SECTION_BSS for
3712 * config/avr/predicates.md (nop_general_operand): New predicate.
3713 (nox_general_operand): New predicate.
3714 * config/avr/avr.md (LPM_REGNO): New define_constant.
3715 (load<mode>_libgcc): New expander.
3716 (*load.<mode>.libgcc): New insn.
3717 (mov<mode>): Handle loads from non-generic AS.
3718 (movmemhi): Ditto. Propagate address space information to newly
3720 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3721 to nox_general_operand.
3722 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3723 nop_general_operand.
3724 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3725 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3726 (split-lpmx): New split.
3727 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3728 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3730 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3732 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3733 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3734 (get_indirect_edge_target): Rename, make global.
3735 (devirtualization_time_bonus, estimate_local_effects,)
3736 (ipcp_discover_new_direct_edges): Update.
3737 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3738 Generalize to also handle types. Rename to ...
3739 (evaluate_properties_for_edge): Use instead of
3740 evaluate_conditions_for_edge.
3741 (estimate_edge_devirt_benefit): New function.
3742 (estimate_calls_size_and_time): Use it.
3743 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3744 (inline_merge_summary): Update.
3745 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3746 parameter information at the call site and pass it on to subroutines.
3747 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3749 (init_inline_once): Set size and time costs or indirect calls.
3750 * tree-inline.h (eni_weights): Add indirect_call_cost.
3752 2011-11-15 Tom de Vries <tom@codesourcery.com>
3754 PR tree-optimization/51005
3755 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3756 mark_basic_block_deleted.
3757 (update_worklist): Inline purge_bbs.
3758 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3759 (delete_block_update_dominator_info): Remove.
3760 (replace_block_by): Remove update_vops parameter. Partially evaluate
3761 for update_vops == false.
3762 (apply_clusters): Remove update_vops parameter. Remove update_vops
3763 argument in replace_block_by call.
3764 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3765 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3766 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3767 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3768 update_debug_stmts. Mark vop var for renaming, if necessary.
3770 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3772 PR rtl-optimization/51051
3773 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3774 move would cause fallthrough into the exit block.
3776 2011-11-14 Richard Henderson <rth@redhat.com>
3778 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3780 (emit_store_conditional): Likewise.
3781 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3782 (rs6000_adjust_atomic_subword): New.
3783 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3784 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3785 for pre-reload expansion.
3786 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3787 rs6000_expand_compare_and_swapqhi): Merge into ...
3788 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3789 rs6000_split_lock_test_and_set; expand immediately. Handle
3791 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3792 from UNSPECV_LWSYNC.
3793 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3794 (mem_thread_fence): New.
3795 (hwsync): Rename from memory_barrier.
3796 (*hwsync): Rename from *sync_internal.
3797 (lwsync, *lwsync): Mirror hwsync implementation.
3798 (isync): Don't reference memory.
3800 (atomic_load<INT>, atomic_store<INT>): New.
3801 (ATOMIC): New mode iterator.
3802 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3803 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3804 (sync_compare_and_swap<GPR>): Remove.
3805 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3806 (sync_compare_and_swapqhi_internal): Remove.
3807 (sync_lock_test_and_set<GPR>): Remove.
3808 (sync_<FETCHOP><INT1>): Remove.
3809 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3810 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3811 (sync_old_<FETCHOP><GPR>): Remove.
3812 (*sync_old_<FETCHOP>si_internal): Remove.
3813 (*sync_old_<FETCHOP>di_internal): Remove.
3814 (sync_old_nand<INT1>): Remove.
3815 (*sync_old_nand<GPR>_internal): Remove.
3816 (sync_new_<FETCHOP><GPR>): Remove.
3817 (*sync_new_<FETCHOP>si_internal): Remove.
3818 (*sync_new_<FETCHOP>di_internal): Remove.
3819 (sync_new_nand<INT1>): Remove.
3820 (*sync_new_nand<GPR>_internal): Remove.
3821 (*atomic_andsi, *atomic_anddi): Remove.
3822 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3823 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3824 (*sync_boolcshort_internal): Remove.
3825 (sync_lock_release<INT1>): Remove.
3826 (atomic_compare_and_swap<INT1>): New.
3827 (atomic_exchange<INT1>): New.
3828 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3829 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3830 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3832 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3834 * config/i386/sse.md (round<mode>2): Use register_operand for
3835 operand 1 predicate.
3836 (round<mode>2_sfix): Ditto.
3837 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3839 2011-11-14 Nathan Sidwell <nathan@acm.org>
3841 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3843 2011-11-14 Jan Hubicka <jh@suse.cz>
3846 * config/i386/i386.c (core cost model): Correct pasto.
3848 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3850 * config/i386/sse.md (round<mode>2_sfix): New expander.
3851 (round<mode>2_vec_pack_sfix): Ditto.
3852 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3853 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3854 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3855 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3856 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3857 * config/i386/i386.c (ix86_builtins): Add
3858 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3859 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3860 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3861 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3862 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3863 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3864 (ix86_expand_sse_round_vec_pack_sfix): New.
3865 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3866 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3867 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3868 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3869 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3870 (ix86_builtin_vectorized_function): Handle
3871 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3872 BUILT_IN_{I,L,LL}ROUND{,F}
3874 2011-11-14 Jan Hubicka <jh@suse.cz>
3877 * cgraph.h (varpool_externally_visible_p): Declare.
3878 (varpool_add_new_variable): Declare.
3879 * tree-emultls.c (get_emutls_init_templ_addr,
3880 new_emutls_decl): Use varpool_add_new_variable.
3881 * ipa.c (varpool_externally_visible_p): Export.
3882 * varpool.c (varpool_add_new_variable): New function.
3884 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3885 Jan Hubicka <jh@suse.cz>
3887 * config/i386/i386.h (processor_costs): Add second dimension to
3888 stringop_algs array.
3889 * config/i386/i386.c (cost models): Initialize second dimension of
3890 stringop_algs arrays.
3891 (core_cost): New costs based on generic64 costs with updated stringop
3893 (promote_duplicated_reg): Add support for vector modes, add
3895 (promote_duplicated_reg_to_size): Likewise.
3896 (processor_target): Set core costs for core variants.
3897 (expand_set_or_movmem_via_loop_with_iter): New function.
3898 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3899 different loops, produced by this function.
3900 (emit_strset): New function.
3901 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3902 use SSE-moves where possible.
3903 (expand_setmem_epilogue): Likewise.
3904 (expand_movmem_prologue): Likewise for prologue.
3905 (expand_setmem_prologue): Likewise.
3906 (expand_constant_movmem_prologue): Likewise.
3907 (expand_constant_setmem_prologue): Likewise.
3908 (decide_alg): Add new argument align_unknown. Fix algorithm of
3909 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3910 (decide_alignment): Update desired alignment according to chosen move
3912 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3913 (ix86_expand_setmem): Likewise.
3914 (ix86_slow_unaligned_access): Implementation of new hook
3915 slow_unaligned_access.
3916 * config/i386/i386.md (strset): Enable half-SSE moves.
3917 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3918 (vec_dupv2di): Add expand for vec_dupv2di.
3920 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3924 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3925 * varasm.c (default_elf_internal_label): Remove.
3927 2011-11-14 Kai Tietz <ktietz@redhat.com>
3929 * gcov.c (generate_results): Add missing semicolon and correct indent.
3931 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3934 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3936 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3938 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3939 to @pxref{Function Attributes}.
3941 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3944 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3946 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3947 taking the default configuration into account.
3949 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3951 * doc/install.texi (Specific): Fix anchor for
3952 x86_64-*-solaris2.1[0-9]*.
3954 2011-11-13 Nathan Sidwell <nathan@acm.org>
3956 * gcov.c (source_prefix, source_length): New globals.
3957 (flag_relative_only): Likewise.
3958 (print_usage, options, process_args): Update.
3959 (generate_results): Use coverage.name, check
3960 flag_relative_only. Adjust messages.
3961 (find_source): Check source_prefix.
3962 (output_lines): Use coverage.name, adjust messages.
3963 * doc/gcov.texi (Invoking Gcov): Document new options.
3965 2011-11-12 Jason Merrill <jason@redhat.com>
3968 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3969 (gimplify_modify_expr): Don't try to simplify it.
3971 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3974 * config/elfos.h (STRING_ASM_OP): Define.
3975 * varasm.c (default_elf_asm_output_limited_string): Use it.
3978 * gcc/configure.ac: Check for stpcpy declaration.
3979 * system.h: Declare it if not.
3980 * config.in, configure: Regenerate.
3982 2011-11-12 Richard Henderson <rth@redhat.com>
3984 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3985 nonimmediate_operand for the destination.
3986 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3988 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3989 don't pass the target to expand_atomic_compare_and_swap.
3990 (expand_builtin_atomic_compare_exchange): Likewise.
3992 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3993 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3995 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3996 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3997 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3999 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
4002 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4003 Only expand a symbol ref. into an access when the entity is defined
4006 2011-11-12 Jan Hubicka <jh@suse.cz>
4009 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
4011 2011-11-12 Nathan Sidwell <nathan@acm.org>
4013 * gcov.c (struct name_map): New.
4014 (names, n_names, a_names): New global vars.
4015 (print_usage): Adjust usage.
4016 (generate_results): Canonicalize main file name.
4017 (release_structures): Adjust.
4018 (name_search, name_sort): New callbacks.
4019 (find_source): Look for and create a canonical name.
4020 (canonicalize_name): New.
4021 (make_gcov_file_name): Reimplement and fix mangling.
4023 * doc/gcov.texi: Update documentation about path preservation.
4025 2011-11-11 David S. Miller <davem@davemloft.net>
4027 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4028 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4030 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4032 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
4034 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
4036 (ix86_expand_epilogue): Use it.
4037 * config/i386/i386.md (return, simple_return): Call it in the
4040 PR tree-optimization/51091
4041 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4042 rhs also in the va_list_simple_ptr case.
4044 PR tree-optimization/51058
4045 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4046 (vect_schedule_slp): Call it.
4047 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4048 don't replace scalar calls with setting of their lhs to zero here.
4050 PR tree-optimization/51074
4051 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4052 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4053 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4054 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4055 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4056 CONSTRUCTOR operands.
4057 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4059 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4060 to 0 .. 2 * elements - 1.
4062 2011-11-11 Richard Henderson <rth@redhat.com>
4064 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4065 (dump_gimple_omp_atomic_store): Likewise.
4066 * optabs.c (can_atomic_exchange_p): New.
4067 * optabs.h (can_atomic_exchange_p): Declare.
4068 * omp-low.c (expand_omp_atomic_load): Implement.
4069 (expand_omp_atomic_store): Likewise.
4070 (expand_omp_atomic): Update for new arguments to load/store.
4072 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4074 * cprop.c: Adjust outdated comments throughout.
4075 (hash_scan_set): Rename PAT parameter into SET.
4076 (cprop_pavloc): Rename into...
4077 (cprop_avloc): ...this.
4078 (cprop_absaltered): Rename into...
4079 (cprop_kill): ...this.
4080 (alloc_cprop_mem): Adjust for above renaming.
4081 (free_cprop_mem): Likewise.
4082 (compute_cprop_data): Likewise.
4083 (compute_local_properties): Rename TRANSP parameter into KILL and
4084 adjust throughout. Rework comments.
4085 (try_replace_reg): Fix long line.
4086 (cprop_jump): Likewise.
4087 (constprop_register): Fix prototype and take INSN last.
4088 (cprop_insn): Adjust calls to above function. Fix long lines.
4089 (bypass_block): Likewise.
4090 (one_cprop_pass): Likewise.
4092 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4094 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4095 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4097 2011-11-11 Jason Merrill <jason@redhat.com>
4099 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4101 (default_elf_asm_output_ascii): Likewise.
4103 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4106 * config/i386/constraints.md (j): New address constraint.
4107 * config/i386/predicates.md (lea_address_operand): Redefine as
4109 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4110 (*lea_4_zext): Ditto.
4112 2011-11-11 David S. Miller <davem@davemloft.net>
4115 2011-11-05 David S. Miller <davem@davemloft.net>
4117 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4118 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4119 (*zero_extend_v8qi_<P:mode>_insn,
4120 *zero_extend_v4hi_<P:mode>_insn): New insns.
4121 * config/sparc/sparc.c (vector_init_move_words,
4122 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4123 sparc_expand_vector_init_vis1): New functions.
4124 (vector_init_bshuffle): Rewrite to handle more cases and make use
4125 of locs[] array prepared by vector_init_prepare_elts.
4126 (vector_init_fpmerge, vector_init_faligndata): Delete.
4127 (sparc_expand_vector_init): Rewrite using new infrastructure.
4129 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4131 * opts-common.c (generate_canonical_option): Free opt_text
4132 it it has been allocated here and not stored anywhere.
4134 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4136 (vect_create_new_slp_node): Don't allocate node before checking stmt
4138 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4139 free def_stmts vectors and additionally free oprnd_info.
4140 (vect_build_slp_tree): Adjust callers. Call it even if
4141 stop_recursion. If vect_create_new_slp_node or
4142 vect_build_slp_tree fails, properly handle freeing memory.
4143 If it succeeded, clear def_stmts in oprnd_info.
4145 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4147 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4148 multiple lines for readability.
4149 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4150 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4151 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4152 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4153 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4154 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4156 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4157 serving as fast replacements for fprintf integer to string conversions.
4158 (sprint_ul_rev): Internal helper for the above.
4159 (output_addr_const) <CONST_INT>: Don't use fprintf.
4160 * varasm.c: Fix some whitespace inconsistencies.
4161 (default_elf_asm_output_limited_string): New.
4162 (default_elf_asm_output_ascii): Likewise.
4163 (default_elf_internal_label): Likewise.
4164 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4165 stpcpy instead of sprintf.
4166 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4167 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4168 STRING_LIMIT macros.
4169 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4170 provide the same functionality.
4171 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4173 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4175 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4177 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4180 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4181 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4182 (expand_builtin): Add cases for test_and_set and clear.
4183 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4184 (BUILT_IN_ATOMIC_CLEAR): New.
4186 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4189 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4190 value in the current line table.
4192 2011-11-10 Nathan Sidwell <nathan@acm.org>
4194 * gcov.c (struct function_info): Make src an index, not a pointer.
4195 (struct source_info): Remove index and next source fields.
4196 (fn_end): New static var.
4197 (sources_index): Remove.
4198 (sources): Now a pointer to an array, not a list.
4199 (n_sources, a_sources): New.
4200 (process_file): Adjust for changes to read_graph_file. Insert
4201 functions into source lists and check line numbers here.
4202 (generate_results): Only allocate lines for sources with
4203 contents. Adjust for source array.
4204 (release_structures): Likewise.
4205 (find_source): Return source index, adjust for source array.
4206 (read_graph_file): Return function list. Don't insert into source
4208 (read_count_file): Take list of functions.
4209 (solve_flow_graph): Reverse the arc lists here.
4210 (add_line_counts): Adjust for source array.
4212 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4215 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4216 MEM_REF's operand rather than code of the MEM_REF itself.
4218 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4220 PR rtl-optimization/51040
4221 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4222 be AND followed by NOT.
4223 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4224 should be AND followed by NOT.
4226 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4228 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4229 use &(P)->base even if P is NULL.
4231 PR rtl-optimization/51023
4232 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4233 val_signbit_known_clear_p for signed comparison narrowing
4234 optimization. Don't check for non-VOIDmode, use
4235 HWI_COMPUTABLE_MODE_P macro.
4236 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4237 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4238 don't optimize if const_op is negative.
4240 2011-11-10 Richard Guenther <rguenther@suse.de>
4242 PR tree-optimization/51042
4243 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4244 self-referential expressions. Refactor code to avoid duplication.
4246 2011-11-10 Richard Guenther <rguenther@suse.de>
4248 PR tree-optimization/51070
4249 * tree-loop-distribution.c (generate_builtin): Do not replace
4250 the loop with a builtin if the partition contains statements which
4251 results are used outside of the loop.
4252 (pass_loop_distribution): Verify and collect.
4254 2011-11-10 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/51030
4257 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4258 (value_replacement): Use it to handle trivial non-empty
4259 intermediate blocks.
4261 2011-11-10 Richard Guenther <rguenther@suse.de>
4264 * gimple.c (gimple_has_side_effects): Remove checking code
4265 that doesn't belong here.
4267 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4269 PR tree-optimization/51058
4270 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4272 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4274 PR tree-optimization/51000
4275 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4276 a pattern stmt for a bool store, adjust DR_STMT too.
4277 Don't handle bool conversions to single bit precision lhs.
4278 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4279 stmt, remove its related stmt and free its stmt_vinfo.
4280 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4281 pattern def stmt's vinfo.
4282 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4283 free pattern stmt's vinfo here.
4284 (vect_transform_loop): When calling vect_remove_stores,
4285 do gsi_next first and don't call gsi_remove. If not strided
4286 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4288 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4291 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4292 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4295 * function.h (requires_stack_frame_p): New prototype.
4296 * function.c (requires_stack_frame_p): No longer static.
4297 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4298 stack_realign_fp was just a conservative guess for a function
4299 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4300 and stack realignment.
4302 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4304 PR preprocessor/51061
4305 * incpath.c (merge_include_chains): Make sure to not pass null
4306 pointers to free_path.
4308 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4310 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4311 Add -Wzero-as-null-pointer-constant.
4313 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4315 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4316 * config/arm/arm-tables.opt: Regenerate.
4317 * config/arm/arm-tune.md: Likewise.
4318 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4319 * doc/invoke.texi: Document -mcpu=cortex-a7.
4321 2011-11-09 Richard Guenther <rguenther@suse.de>
4324 2011-11-09 Richard Guenther <rguenther@suse.de>
4326 * tree-cfg.c (verify_gimple_call): Verify that
4327 gimple_call_cannot_inline_p is returning a conservative
4328 correct result according to gimple_check_call_matching_types.
4330 2011-11-09 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/51039
4333 * tree-cfg.c (verify_gimple_call): Verify that
4334 gimple_call_cannot_inline_p is returning a conservative
4335 correct result according to gimple_check_call_matching_types.
4336 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4337 code dealing with un-inlinablility.
4338 * gimple-streamer-in.c (input_gimple_stmt): Update the
4341 2011-11-09 Richard Guenther <rguenther@suse.de>
4343 PR tree-optimization/51039
4344 * tree-inline.c (setup_one_parameter): Always perform a
4345 valid gimple type change.
4346 (declare_return_variable): Likewise.
4348 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4350 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4351 vconduv4sfv4si): New patterns.
4352 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4353 different dest_mode from comparison mode.
4355 2011-11-09 Richard Guenther <rguenther@suse.de>
4357 * gimple-fold.c (canonicalize_constructor_val): Mark
4358 address-taken variables addressable.
4360 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4362 PR tree-optimization/51015
4363 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4364 vectype to be set for pattern def stmts.
4366 2011-11-09 Alan Modra <amodra@gmail.com>
4368 * function.c (bb_active_p): Delete.
4369 (dup_block_and_redirect, active_insn_between): New functions.
4370 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4372 (thread_prologue_and_epilogue_insns): ..here. Delete
4373 shadowing variables. Don't do prologue register clobber tests
4374 when shrink wrapping already failed. Delete all last_bb_active
4375 code. Instead compute tail block candidates for duplicating
4376 exit path. Remove these from antic set. Duplicate tails when
4377 reached from both blocks needing a prologue/epilogue and
4378 blocks not needing such.
4379 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4381 * bb-reorder.c (get_uncond_jump_length): Make global.
4382 * bb-reorder.h (get_uncond_jump_length): Declare.
4383 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4384 (rtl_split_edge): Likewise. Warning fix.
4385 (rtl_duplicate_bb): New function.
4386 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4387 * Makefile.in (function.o): Update dependencies.
4389 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4390 Georg-Johann Lay <avr@gjlay.de>
4392 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4394 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4395 * doc/tm.texi: Regenerate.
4397 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4399 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4400 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4401 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4402 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4404 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4405 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4406 (avr_regno_mode_code_ok_for_base_p): Ditto.
4407 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4408 (avr_regno_mode_code_ok_for_base_p): Ditto.
4409 (avr_reg_ok_for_addr_p): Pass AS down to
4410 avr_regno_mode_code_ok_for_base_p.
4412 * addresses.h (base_reg_class): Add address space argument.
4413 Pass to MODE_CODE_BASE_REG_CLASS.
4414 (ok_for_base_p_1): Add address space argument. Pass to
4415 REGNO_MODE_CODE_OK_FOR_BASE_P.
4416 (regno_ok_for_base_p): Add address space argument. Pass to
4419 * regrename.c (scan_rtx_address): Add address space argument.
4420 Pass address space to regno_ok_for_base_p and base_reg_class.
4421 Update recursive calls.
4422 (scan_rtx): Pass address space to scan_rtx_address.
4423 (build_def_use): Likewise.
4424 * regcprop.c (replace_oldest_value_addr): Add address space
4425 argument. Pass to regno_ok_for_base_p and base_reg_class.
4426 Update recursive calls.
4427 (replace_oldest_value_mem): Pass address space to
4428 replace_oldest_value_addr.
4429 (copyprop_hardreg_forward_1): Likewise.
4431 * reload.c (find_reloads_address_1): Add address space argument.
4432 Pass address space to base_reg_class and regno_ok_for_base_p.
4433 Update recursive calls.
4434 (find_reloads_address): Pass address space to base_reg_class,
4435 regno_ok_for_base_p, and find_reloads_address_1.
4436 (find_reloads): Pass address space to base_reg_class.
4437 (find_reloads_subreg_address): Likewise.
4439 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4440 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4442 (record_address_regs): Add address space argument. Pass to
4443 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4444 (record_operand_costs): Pass address space to record_address_regs.
4445 (scan_one_insn): Likewise.
4447 * caller-save.c (init_caller_save): Update call to base_reg_class.
4448 * ira-conflicts.c (ira_build_conflicts): Likewise.
4449 * reload1.c (maybe_fix_stack_asms): Likewise.
4451 2011-11-08 Michael Matz <matz@suse.de>
4453 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4455 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4457 * tree.h (TREE_CLOBBER_P): New macro.
4458 * gimple.h (gimple_clobber_p): New inline function.
4459 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4460 that go out of scope and live in memory.
4461 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4463 * cfgexpand.c (decl_to_stack_part): New static variable.
4464 (add_stack_var): Allocate it, and remember mapping.
4465 (fini_vars_expansion): Deallocate it.
4466 (stack_var_conflict_p): Add early outs.
4467 (visit_op, visit_conflict, add_scope_conflicts_1,
4468 add_scope_conflicts): New static functions.
4469 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4470 (expand_used_vars): Add scope conflicts.
4471 (expand_gimple_stmt_1): Expand clobbers to nothing.
4472 (expand_debug_expr): Ditto.
4474 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4475 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4476 refer to otherwise unused locals.
4477 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4478 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4479 SSA names aren't necessary.
4480 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4481 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4482 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4484 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4485 don't zero-initialize something.
4486 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4487 clobber RHS, we don't want PHI nodes with those.
4489 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4491 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4492 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4494 2011-11-08 Richard Guenther <rguenther@suse.de>
4496 PR tree-optimization/51012
4497 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4498 non-inlinable state.
4499 * cgraph.c (cgraph_make_edge_direct): Likewise.
4501 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4503 PR rtl-optimization/47698
4504 * ifcvt.c (noce_operand_ok): Move around comment.
4506 2011-11-08 Richard Guenther <rguenther@suse.de>
4509 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4510 (lto_write_options): ... here. Prepend frontend specific flags.
4512 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4514 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4515 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4517 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4518 Handle vectorization of SLP calls.
4519 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4520 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4522 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4524 (vect_build_slp_tree): Allow CALL_EXPR.
4526 2011-11-08 Richard Guenther <rguenther@suse.de>
4528 * gimple-fold.c (canonicalize_constructor_val): Make sure
4529 we have referenced vars setup before adding to them.
4531 2011-11-07 Richard Henderson <rth@redhat.com>
4532 Aldy Hernandez <aldyh@redhat.com>
4533 Andrew MacLeod <amacleod@redhat.com>
4534 Torvald Riegel <triegel@redhat.com>
4536 Merged from transactional-memory.
4538 * gtm-builtins.def: New file.
4539 * trans-mem.c: New file.
4540 * trans-mem.h: New file.
4542 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4544 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4545 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4546 ix86_builtin_tm_load, ix86_builtin_tm_store,
4547 ix86_init_tm_builtins): New.
4548 (ix86_init_builtins): Initialize TM builtins.
4549 (struct ix86_attribute_table): Add "*tm regparm".
4550 * config/i386/i386-builtin-types.def (PV2SI): Define.
4552 Define V2SI_FTYPE_PCV2SI.
4553 Define V4SF_FTYPE_PCV4SF.
4554 Define V8SF_FTYPE_PCV8SF.
4555 Define VOID_PV2SI_V2SI.
4557 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4558 tm-max-aggregate-size.
4559 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4560 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4561 * doc/tm.texi: Regenerate.
4563 * attribs.c (apply_tm_attr): New.
4564 (init_attributes): Allow '*' prefix for overrides.
4565 (register_attribute): Likewise.
4566 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4567 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4568 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4569 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4570 ATTR_TMPURE_NOTHROW_LIST): New.
4571 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4572 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4573 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4574 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4575 * builtins.def: Include gtm-builtins.def. Add comments regarding
4576 transactional memory synchronization.
4577 (DEF_TM_BUILTIN): New.
4578 * c-parser.c (struct c_parser): Add in_transaction.
4579 (c_parser_transaction, c_parser_transaction_expression,
4580 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4581 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4582 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4583 (c_parser_unary_expression): Same.
4584 * c-tree.h (c_finish_transaction): Declare.
4585 * c-typeck.c (c_finish_transaction): New.
4586 (build_function_call_vec): Call tm_malloc_replacement.
4587 * calls.c (is_tm_builtin): New.
4588 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4589 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4590 * cfgexpand.c (expand_call_stmt): Call
4591 mark_transaction_restart_calls.
4592 (gimple_expand_cfg): Free the tm_restart map.
4593 (mark_transaction_restart_calls): New.
4594 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4595 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4596 * cgraph.h (struct cgraph_node): Add tm_clone field.
4597 (decl_is_tm_clone): New.
4598 (struct cgraph_local_info): Add tm_may_enter_irr.
4599 (cgraph_copy_node_for_versioning): Declare.
4600 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4601 copy analyzed from old version.
4602 * combine.c (distribute_notes): Handle REG_TM notes.
4603 * common.opt: Add -fgnu-tm.
4604 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4605 (__do_global_dtors_aux): Deregister clone table.
4606 (frame_dummy): Register clone table.
4607 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4609 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4611 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4612 * gimple-pretty-print.c: Include trans-mem.h.
4613 (dump_gimple_fmt): Add %x.
4614 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4615 (dump_gimple_eh_else, dump_gimple_transaction): New.
4616 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4617 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4618 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4620 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4621 (walk_gimple_stmt): Initialize and honor removed_stmt.
4622 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4623 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4624 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4625 * gimple.h (struct gimple_statement_eh_else,
4626 gimple_statement_transaction, GTMA_*): New.
4627 (gimple_statement_d): Add gimple_statement_eh_else and
4629 (gimple_build_eh_else, gimple_build_transaction,
4630 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4631 (get_call_expr_in): Remove prototype.
4632 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4633 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4634 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4635 gimple_transaction_body, gimple_transaction_label,
4636 gimple_transaction_label_ptr, gimple_transaction_subcode,
4637 gimple_transaction_set_body, gimple_transaction_set_label,
4638 gimple_transaction_set_subcode): New.
4639 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4640 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4641 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4642 (gimplify_transaction): New.
4643 (gimplify_expr): Handle TRANSACTION_EXPR.
4644 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4645 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4647 * Makefile.in: Add trans-mem.o and dependencies.
4648 (BUILTINS_DEF): Add gtm-builtins.def.
4649 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4650 (GTFILES): Add trans-mem.c.
4651 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4652 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4653 get_tm_clone_pair): Declare.
4654 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4655 * passes.c (init_optimization_passes): Place transactional memory
4657 * print-tree.c (print_node): Dump tm-clone.
4658 * recog.c (peep2_attempt): Handle REG_TM.
4659 * reg-notes.def (TM): New.
4660 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4661 * target.def (builtin_tm_load, builtin_tm_store): New.
4662 * targhooks.c (default_builtin_tm_load_store): New.
4663 * targhooks.h (default_builtin_tm_load_store): Declare.
4664 * timevar.def (TV_TRANS_MEM): New.
4665 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4666 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4667 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4668 writes into the statements to update labels.
4669 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4671 (verify_gimple_transaction): New.
4672 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4673 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4674 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4675 (dump_function_to_file): Display [tm-clone] if applicable.
4676 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4677 (struct_ptr_hash): Same.
4678 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4679 (replace_goto_queue_1): Likewise.
4681 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4682 (lower_try_finally_nofallthru): Likewise.
4683 (lower_try_finally_onedest): Likewise.
4684 (lower_try_finally_copy): Likewise.
4685 (lower_try_finally_switch): Likewise.
4686 (lower_try_finally): Likewise.
4687 (decide_copy_try_finally): Likewise.
4688 (lower_eh_constructs_2): Likewise.
4689 (refactor_eh_r): Likewise.
4690 * tree-flow.h (struct gimple_df): Add tm_restart field.
4691 Define tm_restart_node.
4692 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4693 (estimate_num_insns): Likewise.
4694 (init_inline_once): Init tm_cost.
4695 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4696 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4697 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4698 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4700 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4701 Add support for TM vector loads. Add support for TM logging builtins.
4702 (call_may_clobber_ref_p_1): Add support for vector stores.
4703 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4704 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4705 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4706 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4707 (local_define_builtin): Handle ECF_TM_PURE.
4708 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4709 * tree.def (TRANSACTION_EXPR): New.
4710 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4711 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4712 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4713 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4714 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4715 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4716 (struct tree_function_decl): Add tm_clone_flag.
4717 (struct_ptr_eq, struct_ptr_hash): New.
4718 (apply_tm_attr): Declare.
4719 (is_tm_safe_or_pure): New.
4720 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4721 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4722 tm_malloc_replacement): Declare.
4723 * varasm.c (tm_clone_hash): New.
4724 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4725 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4726 (struct tm_alias_pair): New. Declare VEC types for object.
4728 2011-11-07 Richard Henderson <rth@redhat.com>
4730 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4731 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4732 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4733 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4734 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4735 rename from the direct_optab_index enum.
4736 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4737 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4738 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4739 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4740 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4741 from the optab_table, not the direct_optab_table.
4742 (init_sync_libfuncs): Declare.
4743 (can_compare_and_swap_p): Update parameters.
4744 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4745 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4746 test for the legacy compare-and-swap libcall.
4747 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4748 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4749 (struct atomic_op_functions): Update for optab type changes.
4750 (maybe_emit_op): Likewise.
4751 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4752 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4753 to can_compare_and_swap_p.
4754 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4755 (expand_omp_atomic_pipeline): Likewise.
4756 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4757 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4759 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4761 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4763 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4764 * config/i386/i386.c (enum ix86_builtins): Add
4765 IX86_BUILTIN_VEC_PACK_SFIX256.
4766 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4767 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4768 (ix86_builtin_vectorized_function): Also vectorize lrint using
4769 256-bit vectors for -mavx.
4771 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4773 * config/cris/constraints.md: New file.
4774 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4775 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4776 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4777 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4778 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4779 * config/cris/cris.c: Incule "tm-constrs.h".
4780 (cris_print_operand): Use satisfies_constraint_O.
4781 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4782 satisfies_constraint_I.
4783 (cris_address_cost): Use satisfies_constraint_L.
4784 * config/cris/cris.md: Include "constraints.md".
4785 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4786 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4787 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4788 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4789 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4790 satisfies_constraint_J.
4791 (moversideqi movemsideqi mover2side peephole2): Use
4792 satisfies_constraint_N and satisfies_constraint_J.
4793 (andu peephole2): Use satisfies_constraint_I and
4794 satisfies_constraint_O.
4796 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4798 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4799 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4801 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4803 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4804 SWITCHABLE_TARGET can change the values during compilation.
4805 (expand_atomic_fetch_op): Handle parameter change ripples for
4806 get_atomic_op_for_code call.
4808 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4810 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4812 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4813 only when originated from that builtin.
4814 (expand_atomic_store): Expand to __sync_lock_release when originated
4816 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4817 expand_atomic_exchange call originated from here.
4818 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4819 call originated from here.
4820 (expand_builtin_atomic_exchange): Add origination flag.
4821 (expand_builtin_atomic_store): Add origination flag.
4822 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4823 parameters to indicate implementation fall back options.
4825 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4827 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4828 now, not only CONST_INT and CONST_DOUBLE.
4829 (output_movqi): Use output_reload_in_const.
4830 (output_reload_inhi): Ditto.
4831 (output_reload_insisf): Move assertion to output_reload_in_const.
4832 (avr_out_reload_inpsi): Ditto.
4834 2011-11-07 Nathan Sidwell <nathan@acm.org>
4836 * gcov.c (object_summary): Replace with ...
4837 (object_runs): ... this.
4838 (process_file): Remove functions with no data.
4839 (generate_results): Ignore files with no lines.
4840 (release_function): New helper, broken out of ...
4841 (release_structures): ... here. Use it.
4842 (read_count_file): Adjust for new data file format.
4843 (output_lines): Use object_runs.
4844 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4845 (struct gcov_ctr_info): Move definition.
4846 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4848 (struct gcov_info): Add merge function array, remove mask and
4849 counts. Trailing array is array of pointers to function info.
4850 * coverage.c (struct function_list): Replace counter numbers with
4851 counter arrays. Add fndecl field. GTYify.
4852 (counts_entry): Remove chain workspace.
4853 (functions_head): GTYify.
4854 (prg_n_ctrs): Remove.
4856 (tree_ctr_tables): Remove.
4857 (read_counts_file): Cope with blank entries and expect program
4858 summaries before functions. Don't warn on missing entries.
4859 (coverage_counter_alloc): Allocate individual function arrays.
4860 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4861 for individual function arrays.
4862 (coverage_end_function): GTYify function list object. Finalize
4863 function's counter arrays.
4864 (build_var): New. Create a counter-related variable with
4865 appropriate linkage.
4866 (build_fn_info_type): Adjust for new runtime structure.
4867 (build_fn_info_value): Rename to ...
4868 (build_fn_info): ... here. Build new format data.
4869 (build_ctr_info_type, build_ctr_info_value): Remove.
4870 (build_info_type): New. Build new format data structure.
4871 (build_info): Adjust for new format data.
4872 (create_coverage): Likewise.
4873 * gcov-dump.c (tag_function): Recognize placeholders.
4875 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4877 * config/avr/constraints.md (Cm2): New constraint for int -2.
4878 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4879 (*negqihi2): New insn.
4881 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4883 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4884 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4886 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4888 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4889 argument is known to have all high bits set, pass pc_rtx as
4890 second argument to the expander instead of op0.
4891 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4892 *avx2_gatherdi<mode>_2): New patterns.
4893 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4894 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4895 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4898 PR tree-optimization/50789
4899 * tree-vect-stmts.c (process_use): Add force argument, avoid
4900 exist_non_indexing_operands_for_use_p check if true.
4901 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4902 STMT_VINFO_GATHER_P.
4903 (gen_perm_mask): New function.
4904 (perm_mask_for_reverse): Use it.
4905 (reverse_vec_element): Rename to...
4906 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4907 generalize for any permutations.
4908 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4909 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4910 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4911 * doc/tm.texi: Regenerate.
4912 * tree-data-ref.c (initialize_data_dependence_relation,
4913 compute_self_dependence): No longer static.
4914 * tree-data-ref.h (initialize_data_dependence_relation,
4915 compute_self_dependence): New prototypes.
4916 * tree-vect-data-refs.c (vect_check_gather): New function.
4917 (vect_analyze_data_refs): Detect possible gather load data refs.
4918 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4919 (STMT_VINFO_GATHER_P): Define.
4920 (vect_check_gather): New prototype.
4921 * config/i386/i386-builtin-types.def: Add types for alternate
4923 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4924 (VEC_GATHER_MODE): Rename mode_attr to...
4925 (VEC_GATHER_IDXSI): ... this.
4926 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4927 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4928 instead of <VEC_GATHER_MODE>.
4929 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4930 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4931 on src and mask operands.
4932 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4933 instead of AVXMODE48P_DI.
4934 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4935 * config/i386/i386.c (enum ix86_builtins): Add
4936 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4937 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4938 (ix86_init_mmx_sse_builtins): Create those builtins.
4939 (ix86_expand_builtin): Handle those builtins and adjust expansions
4940 of other gather builtins.
4941 (ix86_vectorize_builtin_gather): New function.
4942 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4944 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4948 2011-11-07 Tristan Gingold <gingold@adacore.com>
4950 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4951 * config/vms/t-vms: Add vms-c.o rule.
4952 * config/vms/vms-c.c: New file.
4953 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4954 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4956 2011-11-07 Tristan Gingold <gingold@adacore.com>
4958 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4959 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4960 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4961 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4962 (SUBTARGET_OS_CPP_BUILTINS): Define.
4963 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4964 (MASK_RETURN_ADDR): Define in 64 bit mode.
4965 * config/ia64/vms.h: Likewise.
4966 * config/vms/vms.h: New file.
4967 * config/vms/vms64.h: New file.
4968 * config/alpha/vms64.h: Removed.
4969 * config/ia64/vms64.h: Removed.
4970 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4971 Adjust for above change.
4973 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4976 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4977 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4978 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4979 (movdi_internal_rex64): Likewise.
4981 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4983 PR rtl-optimization/47698
4984 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4986 2011-11-07 Tristan Gingold <gingold@adacore.com>
4988 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4990 (TARGET_OPTION_INIT_STRUCT): Define.
4991 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4992 (TARGET_MAX_ANCHOR_OFFSET)
4993 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4995 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4997 Fix r180999, update ChangeLog
4998 * config.gcc: Add f16cintrin.h.
4999 * config/i386/f16cintrin.h: Add missing endif.
5001 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
5003 * config.gcc (arm*-*-rtemseabi*): New target.
5004 * config/arm/rtems-eabi.h: New.
5005 * config/arm/t-rtems-eabi: New.
5007 2011-11-06 David S. Miller <davem@davemloft.net>
5009 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
5010 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
5011 *zero_extend_v8qi_<P:mode>_insn,
5012 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
5013 and vec_duplicate instead of using an UNSPEC.
5015 2011-11-07 Alan Modra <amodra@gmail.com>
5018 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
5019 blockage for ABI_V4.
5021 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
5023 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
5024 libgcj version bump.
5025 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5027 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
5029 * gcse.c: Adjust outdated comments throughout.
5030 (struct mem_conflict_info): New structure.
5031 (mems_conflict_for_gcse_p): Use it to communicate with caller.
5032 (load_killed_in_block_p): Pass it to note_stores.
5033 (hash_expr): Remove superfluous line break.
5034 (hash_scan_set): Rename PAT parameter into SET.
5035 (hash_scan_insn): Reorder cases.
5036 (canon_list_insert): Fix long line.
5037 (edge_list): Delete.
5038 (prune_expressions): Rename E local variable into EXPR.
5039 (compute_pre_data): Return struct edge_list * object.
5040 (pre_expr_reaches_here_p_work): Fix formatting.
5041 (process_insert_insn): Move around comment.
5042 (pre_edge_insert): Fix long line.
5043 (pre_insert_copies): Likewise.
5044 (gcse_emit_move_after): Swap SRC and DEST parameters.
5045 (pre_delete): Adjust call to gcse_emit_move_after.
5046 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5047 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5048 Use a local list of edges.
5049 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5050 (pre_ldst_expr_hash): Fix long line.
5051 (free_ldst_mems): Rename into...
5052 (free_ld_motion_mems): ...this.
5053 (first_ls_expr): Delete.
5054 (next_ls_expr): Likewise.
5055 (print_ldst_list): Do not use above two functions.
5056 (simple_mem): Adjust interface.
5057 (compute_ld_motion_mems): Fix formatting.
5058 (update_ld_motion_stores): Reuse local variable.
5060 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5062 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5064 (build_null_declspecs): Initialize align_log and alignas_p fields.
5065 (declspecs_add_alignas): New.
5066 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5067 (c_parser_declspecs): Handle _Alignas specifiers.
5068 (c_parser_alignas_specifier): New.
5069 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5070 Diagnose _Alignof (expression).
5071 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5072 (declspecs_add_alignas): Declare.
5073 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5074 * ginclude/stdalign.h: New.
5075 * Makefile.in (USER_H): Add stdalign.h.
5077 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5079 * regset.h (fixed_reg_set_regset): Declare.
5080 * dse.c: Include regset.h .
5081 (struct insn_info): Add member fixed_regs_live.
5082 (note_add_store_info): New typedef.
5083 (note_add_store): New function.
5084 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5085 Use gen_add3_insn / gen_move_insn.
5086 Check new insn for unwanted clobbers before emitting it.
5087 (check_for_inc_dec): Rename to...
5088 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5089 parameter. Changed all callers in file.
5090 (check_for_inc_dec, copy_fixed_regs): New functions.
5091 (scan_insn): Set fixed_regs_live field of insn_info.
5092 * rtl.h (check_for_inc_dec): Update prototype.
5093 * postreload.c (reload_cse_simplify): Take new signature of
5094 check_ind_dec into account.
5095 * reginfo.c (fixed_reg_set_regset): New variable.
5096 (init_reg_sets_1): Initialize it.
5098 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5100 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5103 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5105 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5106 Remove dependence of declaration and target define on definition of
5107 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5109 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5110 Richard Henderson <rth@redhat.com>
5111 Aldy Hernandez <aldyh@redhat.com>
5113 Merged from cxx-mem-model.
5115 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5116 * coretypes.h (enum memmodel): New. enumerated memory model type.
5117 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5118 * genopinit,c (optabs): Add atomic direct optab handlers.
5119 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5120 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5121 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5122 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5123 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5124 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5125 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5126 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5127 * expr.h (expand_atomic_*): Add prototypes.
5128 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5129 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5131 * common.opt (Winvalid-memory-model): New warning flag.
5132 (finline-atomics): New. Flag to disable atomic inlining.
5133 * params.h (ALLOW_LOAD_DATA_RACES): New.
5134 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5135 (ALLOW_PACKED_STORE_DATA_RACES): New.
5136 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5137 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5138 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5139 * builtins.c (is_builtin_name): Handle __atomic.
5140 (get_memmodel): New. Extract memory model.
5141 (expand_expr_force_mode): New. Factor out common code for ensuring an
5142 integer argument is in the proper mode.
5143 (expand_builtin_sync_operation): Remove ignore param. Always call
5144 expand_atomic_fetch_op instead of the old expanders.
5145 (expand_builtin_compare_and_swap,
5146 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5147 call atomic expanders instead of sync expanders.
5148 (expand_builtin_sync_lock_release): Call atomic_store expander.
5149 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5150 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5151 (expand_builtin_atomic_exchange): New.
5152 (fold_builtin_atomic_always_lock_free,
5153 expand_builtin_atomic_always_lock_free,
5154 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5156 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5157 expand_builtin_atomic_signal_fence): New.
5158 (expand_builtin_mem_signal_fence): New.
5159 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5160 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5161 * optabs.h (DOI_atomic_*): Define new atomics.
5162 (atomic_*_optab): Define.
5163 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5165 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5166 (expand_sync_lock_test_and_set): Remove.
5167 (expand_atomic_load, expand_atomic_store): New.
5168 (expand_atomic_exchange): New.
5169 (expand_atomic_compare_and_swap): New. Implements
5170 atomic_compare_exchange via compare and swap.
5171 (struct atomic_op_functions): Opcode table struct for fetch ops.
5172 (get_atomic_op_for_code): New. Return an opcode table entry.
5173 (maybe_emit_op): New. Try to emit a fetch op.
5174 (expand_atomic_fetch_op): New.
5175 (expand_val_compare_and_swap_1): Remove.
5176 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5177 (expand_atomic_compare_and_swap): Rename from
5178 expand_atomic_compare_exchange. Rewrite to return both success and
5179 oldval return values; expand via both atomic and sync optabs.
5180 (can_compare_and_swap_p): New.
5181 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5182 (maybe_gen_insn): Handle 7 and 8 operands.
5183 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5184 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5185 builtins instead of __sync builtins.
5186 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5187 * doc/extend.texi: Document __atomic built-in functions.
5188 * doc/invoke.texi: Document data race parameters.
5189 * doc/md.texi: Document atomic patterns.
5190 * config/i386/i386.md (UNSPEC_MOVA): New.
5191 (UNSPECV_CMPXCHG): Split into ...
5192 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5193 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5194 * config/i386/sync.md (ATOMIC): New mode iterator.
5195 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5196 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5197 (mem_thread_fence): Rename from memory_barrier.
5198 Handle the added memory model parameter.
5199 (mfence_nosse): Rename from memory_barrier_nosse.
5200 (sync_compare_and_swap<CASMODE>): Split into ...
5201 (atomic_compare_and_swap<SWI124>): this and ...
5202 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5203 (atomic_compare_and_swap_single<SWI>): Rename from
5204 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5205 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5206 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5207 (*atomic_compare_and_swap_doubledi_pic): Rename from
5208 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5209 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5211 (*atomic_fetch_add_cmp<SWI>): Similarly.
5212 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5213 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5214 (sync_lock_test_and_set<SWI>): Merge with ...
5215 (atomic_exchange<SWI>): ... this.
5217 2011-11-6 Richard Guenther <rguenther@suse.de>
5219 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5221 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5223 * tree-vectorizer.h (vectorizable_condition): Add argument.
5224 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5225 in SLP. Update calls to vectorizable_condition.
5226 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5227 the arguments. Pass it to vect_is_simple_use_1.
5228 (vectorizable_condition): Add slp_node to the arguments. Support
5229 vectorization of basic blocks. Fail for reduction in SLP. Update
5230 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5231 call vect_get_slp_defs to get vector operands.
5232 (vect_analyze_stmt): Update calls to vectorizable_condition.
5233 (vect_transform_stmt): Likewise.
5234 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5235 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5237 (vect_build_slp_tree): Handle COND_EXPR.
5238 (vect_analyze_slp_instance): Push pattern statements to root node.
5239 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5241 2011-11-05 David S. Miller <davem@davemloft.net>
5243 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5244 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5245 (*zero_extend_v8qi_<P:mode>_insn,
5246 *zero_extend_v4hi_<P:mode>_insn): New insns.
5247 * config/sparc/sparc.c (vector_init_move_words,
5248 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5249 sparc_expand_vector_init_vis1): New functions.
5250 (vector_init_bshuffle): Rewrite to handle more cases and make use
5251 of locs[] array prepared by vector_init_prepare_elts.
5252 (vector_init_fpmerge, vector_init_faligndata): Delete.
5253 (sparc_expand_vector_init): Rewrite using new infrastructure.
5255 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5257 * config.gcc (epiphany-*-*): New architecture.
5258 (epiphany-*-elf): New configuration.
5259 * config/epiphany, common/config/epiphany : New directories.
5260 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5261 (interrupt attribute): Add Epiphany.
5262 (long_call, short_call attribute): Add Epiphany.
5263 * doc/invoke.texi (Options): Add Epiphany options.
5264 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5265 * doc/install.texi (Options specification):
5266 Add --with-stack-offset=@var{num} description.
5267 (host/target specific issues): Add epiphany-*-elf.
5268 * doc/contrib.texi (Contributors): Mention Epiphany port.
5270 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5272 PR tree-optimization/50693
5273 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5274 non-forced user labels.
5275 (gimple_merge_blocks): Turn non-forced user labels into
5276 debug bind stmt with the label as first operand and reset value.
5277 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5278 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5279 * final.c (final_scan_insn): Likewise.
5280 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5281 * var-tracking.c (debug_label_num): New variable.
5282 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5283 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5284 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5285 NOTE_INSN_DELETED_DEBUG_LABEL.
5286 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5287 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5288 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5289 * gengtype.c (adjust_field_rtx_def): Likewise.
5290 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5291 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5292 if their are at the end of function and nop hasn't been emitted.
5293 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5295 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5297 PR rtl-optimization/50448
5298 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5301 2011-11-05 Peter Dufault <dufault@hda.com>,
5302 Sebastian Huber <sebastian.huber@embedded-brains.de>
5304 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5305 Extend rs6000_spe handling.
5307 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5309 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5310 Remove -mcpu=601 multilib.
5311 Remove -Dmpc8260 multilib.
5312 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5315 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5317 Piledriver f16cintrin.h fix.
5318 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5319 * config/i386/immintrin.h: Include f16cintrin.h.
5320 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5323 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5326 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5328 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5330 2011-11-04 Alan Modra <amodra@gmail.com>
5332 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5333 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5335 2011-11-04 David S. Miller <davem@davemloft.net>
5338 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5339 fact that sparc_emit_float_lib_cmp modifies the comparison in
5342 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5344 * config/lm32/t-rtems: New.
5345 * config.gcc (lm32-*-rtems*): Add t-rtems.
5347 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5350 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5352 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5354 PR rtl-optimization/38644
5355 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5356 for epilogue having stack adjustment.
5358 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5361 * config/avr/avr-modes.def: New file defining PSImode.
5362 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5363 __UINT24_MAX__): New built-in defines.
5364 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5365 ashlpsi, ashrpsi, lshrpsi.
5366 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5367 (MOVMODE): New mode iterator.
5368 (movpsi): New expander.
5369 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5370 (*reload_inpsi, *movpsi): New insns.
5371 (*reload_inpsi): New RTL peephole.
5372 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5373 *addpsi3_sign_extend.hi): New insns.
5374 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5375 *subpsi3_sign_extend.hi): New insns.
5376 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5377 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5378 (andpsi3, iorpsi3, xorpsi3): New insns.
5379 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5380 (*rotw<mode>): Insn condition only allow even-sized modes.
5381 (*rotb<mode>): Insn condition allows odd-sized modes.
5382 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5383 (negpsi2, one_cmplpsi2): New insns.
5384 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5385 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5387 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5388 (cbranchpsi4): New expander.
5389 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5390 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5391 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5392 avr_out_reload_inpsi): New prototypes.
5394 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5395 (avr_scalar_mode_supported_p): ...this new static function.
5396 (avr_asm_len): Always return "".
5397 (avr_out_load_psi, avr_out_store_psi): New static functions.
5398 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5399 (avr_out_tstpsi): New function.
5400 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5401 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5402 (avr_simplify_comparison_p): Ditto.
5403 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5404 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5405 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5406 (avr_rtx_costs_1): Report PSI costs.
5407 (avr_libcall_value): Handle odd-sized parameters.
5408 (avr_init_builtin_int24): New static function to define built-in
5409 24-bit types __int24 and __uint24.
5410 (avr_init_builtins): Use it.
5412 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5415 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5416 support for VFP floating point model.
5418 2011-11-04 Tristan Gingold <gingold@adacore.com>
5420 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5422 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5425 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5427 PR tree-optimization/50730
5428 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5429 analysis if encountered unsupported data-ref.
5431 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5433 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5435 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5437 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5438 For floatunsv8siv8sf2 require TARGET_AVX2.
5440 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5441 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5442 signalling comparison instead of non-signalling. Store into
5443 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5444 subtracted and 0 otherwise.
5445 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5447 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5448 already for TARGET_SSE2. Xor in vector initialized by
5449 ix86_expand_adjust_ufix_to_sfix_si at the end.
5450 (vec_pack_ufix_trunc_<mode>): Likewise.
5452 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5453 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5454 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5455 vectorizable_type_demotion and vectorizable_type_promotion did.
5456 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5457 is {,un}signed {char,short}.
5458 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5459 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5460 Push vec_dest back to the vec_dsts vector at the end.
5461 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5462 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5463 prev_stmt_info arguments, add vec_dest argument. Push always
5464 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5465 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5466 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5467 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5468 vectorizable_type_promotion. Call vectorizable_conversion even
5469 for SLP bb vectorization.
5470 (vect_transform_stmt): Call vectorizable_conversion instead of
5471 vectorizable_type_demotion and vectorizable_type_promotion.
5472 (supportable_widening_operation): Clear *multi_step_cvt first,
5473 simplify c1/c2 computation, free *interm_types vector on failure.
5474 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5475 free *interm_types vector on failure, handle multi-step
5478 2011-11-04 Tristan Gingold <gingold@adacore.com>
5480 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5481 argument. Conditionally generate crash debug info. Adjust
5482 for alpha_funcs_tree removal.
5483 (machine_function): Add links field.
5484 (alpha_start_function): Conditionally generate crash debug info.
5485 (alpha_end_function): Adjust call to alpha_write_linkage.
5486 (alpha_funcs): Remove.
5487 (links_kind): Remove.
5488 (alpha_links): Remove num, target and lkind field. Add func field.
5489 (alpha_links_tree): Remove.
5490 (alpha_funcs_tree): Remove.
5491 (alpha_need_linkage): Remove.
5492 (alpha_use_linkage): Change prototype. Adjust.
5493 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5494 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5495 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5496 (alpha_need_linkage): Remove.
5497 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5498 Adjust calls to alpha_need_linkage.
5500 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5502 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5504 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5506 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5507 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5508 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5510 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5513 * config/arm/t-bpabi: New file.
5514 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5516 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5517 arm*-*-uclinux*eabi.
5518 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5521 2011-11-03 Michael Matz <matz@suse.de>
5524 * configure.ac: Check for -fno-exceptions -fno-rtti.
5525 * configure: Regenerate.
5526 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5527 (ALL_CXXFLAGS): Use it.
5529 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5531 * config/i386/i386.md: Use {} for multi-line preparation statements.
5533 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5535 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5536 (movtf_insn_sp32): ...this.
5537 (movtf_insn_sp64_no_fpu): Consolidate into...
5538 (movtf_insn_sp64): ...this.
5539 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5540 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5542 2011-11-03 Tristan Gingold <gingold@adacore.com>
5544 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5546 2011-11-03 Richard Guenther <rguenther@suse.de>
5549 * lto-opts.c: Re-implement.
5550 * lto-streamer.h (lto_register_user_option): Remove.
5551 (lto_read_file_options): Likewise.
5552 (lto_reissue_options): Likewise.
5553 (lto_clear_user_options): Likewise.
5554 (lto_clear_file_options): Likewise.
5555 * opts-global.c (post_handling_callback): Remove.
5556 (set_default_handlers): Do not set post_handling_callback.
5557 (decode_options): Remove LTO specific code.
5558 * lto-wrapper.c (merge_and_complain): New function.
5559 (run_gcc): Read all input file options and
5560 prepend a merged set before the linker driver options.
5561 * gcc.c (driver_post_handling_callback): Remove.
5562 (set_option_handlers): Do not set post_handling_callback.
5563 * opts-common.c (handle_option): Do not call post_handling_callback.
5564 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5566 2011-11-03 Richard Guenther <rguenther@suse.de>
5568 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5570 2011-11-03 Martin Jambor <mjambor@suse.cz>
5572 * ipa-prop.c (type_change_info): New fields offset, object,
5573 known_current_type and multiple_types_encountered.
5574 (extr_type_from_vtbl_ptr_store): New function.
5575 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5576 the result is different from the previous one.
5577 (detect_type_change): Renamed to detect_type_change_1. New parameter
5578 comp_type. Set up new fields in tci, build known type jump
5579 functions if the new type can be identified.
5580 (detect_type_change): New function.
5581 * tree.h (DECL_CONTEXT): Comment new use.
5583 2011-11-03 Richard Guenther <rguenther@suse.de>
5586 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5587 decode an encoded literal '.
5589 2011-11-03 Tristan Gingold <gingold@adacore.com>
5591 * collect2.c (main): Add support of -f (response file) on AIX.
5593 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5595 PR tree-optimization/50912
5596 * tree-vectorizer.h (slp_void_p): New.
5597 (struct _slp_tree): Replace left and right with children. Update
5599 (struct _slp_oprnd_info): New.
5600 (vect_get_vec_defs): Declare.
5601 (vect_get_slp_defs): Update arguments.
5602 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5603 vect_get_vec_defs instead of vect_get_slp_defs.
5604 (vectorizable_reduction): Likewise.
5605 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5606 Update call to vect_get_slp_defs.
5607 (vectorizable_conversion): Update call to vect_get_vec_defs.
5608 (vectorizable_assignment, vectorizable_shift,
5609 vectorizable_operation): Likewise.
5610 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5612 (vectorizable_type_promotion, vectorizable_store): Likewise.
5613 (vect_analyze_stmt): Fix typo.
5614 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5615 (vect_print_slp_tree, vect_mark_slp_stmts,
5616 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5617 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5618 vect_schedule_slp_instance): Likewise.
5619 (vect_create_new_slp_node): New.
5620 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5621 (vect_get_and_check_slp_defs): Pass information about defs using
5622 oprnds_info, allow any number of operands.
5623 (vect_build_slp_tree): Likewise. Update calls to
5624 vect_get_and_check_slp_defs. Fix comments.
5625 (vect_analyze_slp_instance): Move node creation to
5626 vect_create_new_slp_node.
5627 (vect_get_slp_defs): Allow any number of operands.
5629 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5630 Iain Sandoe <iains@gcc.gnu.org>
5632 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5633 (get_ppc476_thunk_name): Use it.
5634 (rs6000_code_end): Likewise.
5635 (macho_branch_islands): Fix typo.
5637 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5638 Jason Merrill <jason@redhat.com>
5641 * configure.ac: Add -Wno-narrowing to warning options.
5642 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5644 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5647 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5648 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5649 (movdf_insn_sp64): Likewise.
5650 (DFmode splitter): Do not test TARGET_FPU.
5651 (movtf_insn_sp32): Reindent constraints.
5652 (movtf_insn_sp32_no_fpu): Likewise.
5653 (movtf_insn_sp64): Likewise.
5654 (movtf_insn_sp64_hq): Likewise.
5655 (movtf_insn_sp64_no_fpu): Likewise.
5657 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5660 * builtins.c (fold_builtin_memchr): Fix cast.
5662 2011-11-02 Teresa Johnson <tejohnson@google.com>
5664 * config/i386/predicates.md (promotable_binary_operator): Add minus
5665 to the list of promotable operators.
5667 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5669 * gthr-single.h, gthr.h: Move to ../libgcc.
5670 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5671 * gthr-dce.h: Move to ../libgcc/config/pa.
5672 * gthr-lynx.h: Move to ../libgcc/config.
5673 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5674 * gthr-posix.h: Move to ../libgcc/config.
5675 * gthr-rtems.h: Likewise.
5676 * gthr-tpf.h: Move to ../libgcc/config/s390.
5677 * gthr-vxworks.h: Move to ../libgcc/config.
5678 * gthr-win32.h: Move to ../libgcc/config/i386.
5679 * configure.ac (gthread_flags): Remove
5680 (gthr-default.h): Don't create.
5681 (thread_file): Don't substitute.
5682 * configure: Regenerate.
5683 * Makefile.in (GCC_THREAD_FILE): Remove.
5684 (GTHREAD_FLAGS): Remove.
5685 (libgcc.mvars): Remove GTHREAD_FLAGS.
5686 * config/t-vxworks (EXTRA_HEADERS): Remove.
5688 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5689 Paolo Bonzini <bonzini@gnu.org>
5691 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5692 * configure: Regenerate.
5693 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5694 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5695 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5696 (clean): Remove libgcc_tm.h
5697 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5698 * config.gcc (libgcc_tm_file): Remove.
5699 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5700 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5701 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5702 (avr-*-rtems*): Likewise.
5703 (avr-*-*): Likewise.
5704 (frv-*-elf): Likewise.
5705 (frv-*-*linux*): Likewise.
5706 (h8300-*-rtems*): Likewise.
5707 (h8300-*-elf*): Likewise.
5708 (i[34567]86-*-darwin*): Likewise.
5709 (x86_64-*-darwin*): Likewise.
5710 (rx-*-elf*): Likewise.
5711 (tic6x-*-elf): Likewise.
5712 (tic6x-*-uclinux): Likewise.
5713 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5715 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5717 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5718 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5719 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5720 (INCLUDES_FOR_TARGET): Remove.
5721 (LIBGCC2_CFLAGS): Don't export.
5722 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5724 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5725 (libgcc.mvars): Likewise.
5726 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5727 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5728 TARGET_LIBGCC2_CFLAGS.
5730 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5731 * config/darwin-64.c: Move to ../libgcc/config.
5732 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5733 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5734 config/udivmodsi4.c: Move to ../libgcc/config.
5735 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5736 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5737 config/memset.c: Move to ../libgcc/config.
5738 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5739 * config/t-freebsd: Remove.
5740 * config/t-freebsd-thread: Move to ../libgcc/config.
5741 * config/t-libgcc-pic: Move to ../libgcc/config.
5742 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5743 * config/t-linux: Remove.
5744 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5746 * config/t-openbsd-thread: Move to ../libgcc/config.
5747 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5748 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5749 * config/t-svr4: Remove.
5750 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5751 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5752 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5753 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5754 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5755 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5756 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5757 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5758 config/arm/fp16.c, config/arm/linux-atomic.c,
5759 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5760 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5761 (TARGET_LIBGCC2_CFLAGS): Remove.
5762 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5763 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5764 (LIB2FUNCS_STATIC_EXTRA): Remove.
5765 * config/arm/t-netbsd: Remove.
5766 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5767 (TARGET_LIBGCC2_CFLAGS): Remove.
5768 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5769 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5770 (TARGET_LIBGCC2_CFLAGS): Remove.
5771 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5772 (LIBGCC, INSTALL_LIBGCC): Remove.
5773 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5774 * config/bfin/t-bfin-linux: Likewise.
5775 * config/bfin/t-bfin-uclinux: Likewise.
5776 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5777 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5778 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5779 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5780 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5781 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5782 * config/cris/arit.c: Move to ../libgcc/config/cris.
5783 * config/cris/cris_abi_symbol.c: Remove.
5784 * config/cris/cris.h: Remove obsolete comment.
5785 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5786 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5787 ($(LIB2FUNCS_EXTRA)): Remove.
5788 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5790 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5791 * config/fr30/t-fr30: Remove.
5792 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5793 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5794 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5795 to ../libgcc/config/frv.
5796 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5797 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5798 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5799 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5800 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5801 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5802 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5803 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5804 (LIBGCC, INSTALL_LIBGCC): Remove.
5805 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5806 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5807 * config/i386/t-cygwin: Remove.
5808 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5809 (LIB2FUNCS_EXCLUDE): Remove.
5810 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5811 (LIBGCC, INSTALL_LIBGCC): Remove.
5812 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5813 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5814 * config/i386/t-mingw-w32: Likewise.
5815 * config/i386/t-mingw-w64: Likewise.
5816 * config/i386/t-openbsd: Likewise.
5817 * config/i386/t-nto: Remove.
5818 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5819 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5820 (quadlib.c): Remove.
5821 * config/ia64/t-ia64: Remove comment.
5822 * config/iq2000/lib2extra-funcs.c: Move to
5823 ../libgcc/config/iq2000/lib2funcs.c.
5824 * config/iq2000/t-iq2000: Remove.
5825 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5826 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5827 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5828 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5829 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5830 (INSTALL_LIBGCC): Remove.
5831 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5832 * config/m68k/t-floatlib: Remove.
5833 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5834 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5836 (LIBGCC, INSTALL_LIBGCC): Remove.
5837 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5838 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5839 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5840 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5841 (INSTALL_LIBGCC): Remove.
5842 * config/mips/t-isa3264: Likewise.
5843 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5844 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5845 (INSTALL_LIBGCC): Remove.
5846 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5847 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5848 (INSTALL_LIBGCC): Remove.
5849 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5850 (LIB2FUNCS_STATIC_EXTRA): Remove.
5851 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5852 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5853 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5854 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5855 ../libgcc/config/pa.
5856 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5857 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5858 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5859 * config/pa/t-linux, config/pa/t-linux64: Remove.
5860 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5861 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5862 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5864 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5865 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5866 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5867 * config/rs6000/crtresfpr.asm: Move to
5868 ../libgcc/config/rs6000/crtresfpr.S.
5869 * config/rs6000/crtresgpr.asm: Move to
5870 ../libgcc/config/rs6000/crtresgpr.S.
5871 * config/rs6000/crtresxfpr.asm: Move to
5872 ../libgcc/config/rs6000/crtresxfpr.S.
5873 * config/rs6000/crtresxgpr.asm: Move to
5874 ../libgcc/config/rs6000/crtresxgpr.S.
5875 * config/rs6000/crtsavfpr.asm: Move to
5876 ../libgcc/config/rs6000/crtsavfpr.S.
5877 * config/rs6000/crtsavgpr.asm: Move to
5878 ../libgcc/config/rs6000/crtsavgpr.S.
5879 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5880 * config/rs6000/darwin-fpsave.asm: Move to
5881 ../libgcc/config/rs6000/darwin-fpsave.S.
5882 * config/rs6000/darwin-gpsave.asm: Move to
5883 ../libgcc/config/rs6000/darwin-gpsave.S.
5884 * config/rs6000/darwin-tramp.asm: Move to
5885 ../libgcc/config/rs6000/darwin-tramp.S.
5886 * config/rs6000/darwin-vecsave.asm: Move to
5887 ../libgcc/config/rs6000/darwin-vecsave.S.
5888 * config/rs6000/darwin-world.asm: Move to
5889 ../libgcc/config/rs6000/darwin-world.S.
5890 * config/rs6000/e500crtres32gpr.asm: Move to
5891 ../libgcc/config/rs6000/e500crtres32gpr.S.
5892 * config/rs6000/e500crtres64gpr.asm: Move to
5893 ../libgcc/config/rs6000/e500crtres64gpr.S.
5894 * config/rs6000/e500crtres64gprctr.asm: Move to
5895 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5896 * config/rs6000/e500crtrest32gpr.asm: Move to
5897 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5898 * config/rs6000/e500crtrest64gpr.asm: Move to
5899 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5900 * config/rs6000/e500crtresx32gpr.asm: Move to
5901 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5902 * config/rs6000/e500crtresx64gpr.asm: Move to
5903 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5904 * config/rs6000/e500crtsav32gpr.asm: Move to
5905 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5906 * config/rs6000/e500crtsav64gpr.asm: Move to
5907 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5908 * config/rs6000/e500crtsav64gprctr.asm: Move to
5909 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5910 * config/rs6000/e500crtsavg32gpr.asm: Move to
5911 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5912 * config/rs6000/e500crtsavg64gpr.asm: Move to
5913 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5914 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5915 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5916 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5917 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5918 (TARGET_LIBGCC2_CFLAGS): Remove.
5919 * config/rs6000/t-aix52: Likewise.
5920 * config/rs6000/t-darwin: Remove.
5921 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5922 (LIB2FUNCS_EXTRA): Remove.
5923 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5924 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5925 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5926 (INSTALL_LIBGCC): Remove.
5927 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5928 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5929 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5930 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5931 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5932 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5933 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5934 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5935 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5936 * config/rs6000/t-vxworks: Remove comment.
5937 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5938 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5939 * config/sh/linux-atomic.asm: Move to
5940 ../libgcc/config/sh/linux-atomic.S.
5941 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5942 * config/sh/t-netbsd: Remove.
5943 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5945 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5946 * config/sparc/t-leon: Likewise.
5947 * config/sparc/t-leon3: Likewise.
5948 * config/sparc/t-linux64: Likewise.
5949 * config/sparc/t-netbsd64: Fix typo.
5951 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5952 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5953 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5954 config/spu/mfc_multi_tag_release.c,
5955 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5956 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5957 config/spu/multi3.c: Move to ../libgcc/config/spu.
5958 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5959 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5960 (INSTALL_LIBGCC): Remove.
5961 * config/stormy16/stormy16-lib2.c: Move to
5962 ../libgcc/config/stormy16/lib2.c.
5963 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5964 ../libgcc/config/stormy16/ashlsi3.c.
5965 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5966 ../libgcc/config/stormy16/ashrsi3.c.
5967 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5968 ../libgcc/config/stormy16/clzhi2.c.
5969 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5970 ../libgcc/config/stormy16/cmpsi2.c.
5971 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5972 ../libgcc/config/stormy16/ctzhi2.c.
5973 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5974 ../libgcc/config/stormy16/divsi3.c.
5975 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5976 ../libgcc/config/stormy16/ffshi2.c.
5977 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5978 ../libgcc/config/stormy16/lshrsi3.c.
5979 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5980 ../libgcc/config/stormy16/modsi3.c.
5981 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5982 ../libgcc/config/stormy16/parityhi2.c.
5983 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5984 ../libgcc/config/stormy16/popcounthi2.c.
5985 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5986 ../libgcc/config/stormy16/ucmpsi2.c.
5987 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5988 ../libgcc/config/stormy16/udivmodsi4.c.
5989 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5990 ../libgcc/config/stormy16/udivsi3.c.
5991 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5992 ../libgcc/config/stormy16/umodsi3.c.
5993 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5994 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5995 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5996 * config/xtensa/t-elf: Remove.
5997 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5998 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
6000 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6001 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
6002 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
6003 (*-*-openbsd*): Likewise.
6004 Remove t-openbsd-thread for posix threads.
6005 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
6006 (alpha*-*-freebsd*): Likewise.
6007 (alpha*-*-netbsd*): Likewise.
6008 (alpha*-*-openbsd*): Likewise.
6009 (alpha64-dec-*vms*): Likewise.
6010 (alpha*-dec-*vms*): Likewise.
6011 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
6012 (arm*-*-linux*): Remove t-linux from tmake_file.
6013 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
6014 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
6015 arm*-*-uclinux*eabi.
6016 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
6017 tmake_file for arm*-*-eabi*.
6018 (fr30-*-elf): Remove tmake_file.
6019 (hppa*64*-*-linux*): Remove tmake_file.
6020 (hppa*-*-linux*): Likewise.
6021 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
6023 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
6024 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
6026 (i[34567]86-*-elf*): Remove tmake_file.
6027 (x86_64-*-elf*): Likewise.
6028 (i[34567]86-*-nto-qnx*): Likewise.
6029 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
6030 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
6031 from tmake_file if using win32 threads.
6032 (iq2000*-*-elf*): Remove tmake-file.
6033 (microblaze*-linux*): Likewise.
6034 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6035 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6036 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6037 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6038 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6039 (xtensa*-*-elf*): Remove tmake_file.
6041 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6043 * Makefile.in (LIB1ASMSRC): Don't export.
6044 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6045 * config/arm/arm.c: Update lib1funcs.asm filename.
6046 * config/arm/linux-eabi.h: Likewise.
6047 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6048 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6049 ../libgcc/config/arm.
6050 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6051 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6052 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6053 * config/arm/t-bpabi: Likewise.
6054 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6055 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6056 * config/arm/t-strongarm-elf: Likewise.
6057 * config/arm/t-symbian: Likewise.
6058 * config/arm/t-vxworks: Likewise.
6059 * config/arm/t-wince-pe: Likewise.
6060 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6061 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6062 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6063 * config/bfin/t-bfin: Remove.
6064 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6065 * config/bfin/t-bfin-linux: Likewise.
6066 * config/bfin/t-bfin-uclinux: Likewise.
6067 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6068 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6069 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6070 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6071 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6072 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6073 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6074 * config/h8300/lib1funcs.asm: Move to
6075 ../libgcc/config/h8300/lib1funcs.S.
6076 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6077 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6078 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6079 * config/i386/t-interix: Likewise.
6080 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6081 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6082 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6083 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6084 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6085 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6086 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6087 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6088 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6089 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6090 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6091 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6092 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6093 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6094 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6095 * config/mips/t-libgcc-mips16: Remove.
6096 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6097 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6098 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6099 * config/pa/t-linux64: Likewise.
6100 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6101 ../libgcc/config/picochip/lib1funcs.S.
6102 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6103 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6104 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6105 * config/sh/sh.h: Update lib1funcs.asm filename.
6106 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6107 * config/sh/t-netbsd: Likewise.
6108 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6110 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6111 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6112 * config/sparc/lb1spl.asm: Remove.
6113 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6114 * config/sparc/t-leon: Likewise.
6115 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6116 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6117 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6118 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6119 * config/vax/t-linux: Remove.
6120 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6121 ../libgcc/config/xtensa.
6122 * config/xtensa/lib1funcs.asm: Move to
6123 ../libgcc/config/xtensa/lib1funcs.S.
6124 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6125 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6126 (bfin*-*): Likewise.
6127 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6128 mips/t-libgcc-mips16 from tmake_file.
6129 (mips*-*-linux*): Likewise.
6130 (mips*-sde-elf*): Likewise.
6131 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6132 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6133 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6134 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6135 (mips-*-elf*, mipsel-*-elf*): Likewise.
6136 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6137 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6138 (mips*-*-rtems*): Likewise.
6139 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6140 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6142 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6144 * config.gcc (extra_parts): Remove.
6145 (*-*-freebsd*): Remove extra_parts.
6146 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6147 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6148 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6149 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6150 *-*-netbsdelf[2-9]*.
6151 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6152 (alpha*-*-linux*): Remove extra_parts.
6153 (alpha*-*-freebsd*): Likewise.
6154 (bfin*-linux-uclibc*): Likewise.
6155 (fr30-*-elf): Likewise.
6156 (moxie-*-elf): Likewise.
6157 (moxie-*-uclinux*): Likewise.
6158 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6159 (h8300-*-elf*): Likewise.
6160 (hppa*64*-*-hpux11*): Remove extra_parts.
6161 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6163 (x86_64-*-elf*): Likewise.
6164 (i[34567]86-*-freebsd*): Remove tmake_file.
6165 (x86_64-*-freebsd*): Likewise.
6166 (x86_64-*-netbsd*): Likewise.
6167 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6168 t-libc-ok from tmake_file.
6169 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6170 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6171 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6174 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6175 Remove i386/t-crtstuff from tmake_file.
6176 (i[34567]86-*-lynxos*): Likewise.
6178 (ia64*-*-elf*): Remove extra_parts.
6179 (ia64*-*-freebsd*): Likewise.
6180 (ia64*-*-linux*): Likewise.
6181 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6182 (m32r-*-elf*): Remove extra_parts.
6183 (m32rle-*-elf*): Likewise.
6184 (m32r-*-rtems*): Likewise.
6185 (m68k-*-elf*, fido-*-elf*): Likewise.
6186 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6187 (m68k-*-rtems*): Remove extra_parts.
6188 (mep-*-*): Likewise.
6189 (microblaze*-linux*): Likewise.
6190 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6191 (mips*-*-linux*): Likewise.
6192 (powerpc-*-lynxos*): Likewise.
6193 (s390x-ibm-tpf*): Likewise.
6194 (score-*-elf): Likewise.
6196 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6197 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6198 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6199 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6200 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6201 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6202 (sh-wrs-vxworks): Likewise.
6203 (sparc-*-linux*): Remove extra_parts.
6204 (sparc64-*-linux*): Likewise.
6205 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6206 (xstormy16-*-elf): Likewise.
6207 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6208 (am33_2.0-*-linux*): Remove extra_parts.
6209 * configure.ac (extra_parts): Don't substitute.
6210 * configure: Regenerate.
6211 * crtstuff.c: Move to ../libgcc.
6212 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6213 (EXTRA_PARTS): Remove.
6214 (CRTSTUFF_T_CFLAGS): Remove.
6215 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6216 (GCC_EXTRA_PARTS): Remove.
6217 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6218 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6219 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6220 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6221 ($(T)crtbeginT.o): Remove.
6222 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6223 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6224 * config/alpha/vms-dwarf2.asm: Move to
6225 ../libgcc/config/alpha/vms-dwarf2.S.
6226 * config/alpha/vms-dwarf2eh.asm: Move to
6227 ../libgcc/config/alpha/vms-dwarf2eh.S.
6228 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6229 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6230 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6231 ($(T)crti.o, $(T)crtn.o): Remove.
6232 * config/arm/t-linux: Remove comment.
6233 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6234 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6235 ($(T)crti.o, $(T)crtn.o): Remove.
6236 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6237 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6238 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6239 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6240 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6241 ($(T)crti.o, $(T)crtn.o): Remove.
6242 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6243 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6244 (EXTRA_MULTILIB_PARTS): Remove.
6245 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6246 EXTRA_MULTILIB_PARTS): Remove.
6247 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6248 ($(T)crtlibid.o): Remove.
6249 (EXTRA_MULTILIB_PARTS): Remove.
6250 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6251 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6252 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6253 (EXTRA_MULTILIB_PARTS): Remove.
6254 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6255 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6256 CRTSTUFF_T_CFLAGS_S): Remove.
6257 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6258 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6259 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6260 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6261 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6262 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6263 ../libgcc/config/frv.
6264 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6265 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6266 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6267 (CRTSTUFF_T_CFLAGS): Remove.
6268 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6269 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6270 * config/h8300/t-elf: Remove.
6271 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6272 Move to ../libgcc/config/i386.
6273 * config/i386/t-crtstuff: Remove.
6274 * config/i386/t-i386elf: Remove.
6275 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6276 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6277 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6278 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6279 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6280 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6281 * config/ia64/t-vms: Remove.
6282 * config/ia64/vms-crtinit.asm: Move to
6283 ../libgcc/config/ia64/vms-crtinit.S.
6284 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6285 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6286 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6287 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6288 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6289 (m32rx, m32r2): Remove.
6290 (EXTRA_MULTILIB_PARTS): Remove.
6291 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6292 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6293 * config/m68k/t-crtstuff: Remove.
6294 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6295 * config/m68k/t-m68kelf: Remove.
6296 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6297 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6298 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6299 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6300 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6301 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6302 (EXTRA_MULTILIB_PARTS): Remove.
6303 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6304 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6305 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6306 EXTRA_PARTS): Remove.
6307 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6308 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6309 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6310 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6311 ($(T)crti.o, $(T)crtn.o): Remove.
6312 (EXTRA_MULTILIB_PARTS): Remove.
6313 * config/mips/t-isa3264: Likewise.
6314 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6315 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6316 (CRTSTUFF_T_CFLAGS): Remove.
6317 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6318 ($(T)crti.o, $(T)crtn.o): Remove.
6319 (EXTRA_MULTILIB_PARTS): Remove.
6320 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6322 ($(T)crti.o, $(T)crtn.o): Remove.
6323 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6324 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6325 (EXTRA_MULTILIB_PARTS): Remove.
6326 ($(T)crti.o, $(T)crtn.o): Remove.
6327 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6328 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6329 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6330 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6331 * config/pa/stublib.c: Move to libgcc/config/pa.
6332 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6333 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6334 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6335 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6336 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6337 ($(T)libgcc_stub.a): Remove.
6338 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6339 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6340 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6341 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6342 ($(T)libgcc_stub.a): Remove.
6343 * config/rs6000/eabi-cn.asm: Move to
6344 ../../../libgcc/config/rs6000/eabi-cn.S.
6345 * config/rs6000/eabi-ci.asm: Move to
6346 ../../../libgcc/config/rs6000/eabi-ci.S.
6347 * config/rs6000/sol-ci.asm: Move to
6348 ../../../libgcc/config/rs6000/sol-ci.S.
6349 * config/rs6000/sol-cn.asm: Move to
6350 ../../../libgcc/config/rs6000/sol-cn.S.
6351 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6352 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6353 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6355 (EXTRA_MULTILIB_PARTS): Remove.
6356 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6357 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6358 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6359 ($(T)ncrtn$(objext)): Remove.
6360 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6361 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6362 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6363 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6364 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6365 * config/score/t-score-elf: Remove.
6366 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6367 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6368 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6369 * config/sh/lib1funcs-4-300.asm: Move to
6370 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6371 * config/sh/lib1funcs-Os-4-200.asm: Move to
6372 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6373 * config/sh/t-elf: Remove.
6374 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6375 * config/sh/t-linux64: Remove.
6376 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6377 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6378 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6379 ($(T)ic_invalidate_array_4-100.o)
6380 ($(T)libic_invalidate_array_4-100.a)
6381 ($(T)ic_invalidate_array_4-200.o)
6382 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6383 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6384 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6385 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6386 ($(T)libgcc-4-300.a): Remove.
6387 * config/sh/t-superh: Remove.
6388 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6389 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6390 * config/spu/cache.S: Move to ../libgcc/config/spu.
6391 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6392 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6393 (EXTRA_MULTILIB_PARTS): Remove.
6394 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6395 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6396 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6397 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6398 * config/t-libc-ok: Remove.
6399 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6400 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6401 * config/t-netbsd: Remove.
6402 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6403 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6404 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6405 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6406 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6407 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6408 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6409 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6410 (EXTRA_MULTILIB_PARTS): Remove.
6411 * config/xtensa/t-linux: Remove.
6412 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6414 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6416 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6417 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6419 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6421 PR translation/45116
6422 * Makefile.in (slibdir): Remove, don't export.
6423 (SHLIB_NM_FLAGS): Remove.
6424 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6425 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6426 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6427 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6428 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6429 (gccspec.o): Likewise.
6430 (installdirs): Don't create $(DESTDIR)$(slibdir).
6431 * configure.ac (slibdir): Remove.
6432 * configure: Regenerate.
6433 * libgcc-libsystem.ver: Move to ../libgcc/config.
6434 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6435 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6436 * config/t-libunwind (SHLIB_LC): Remove.
6437 * config/t-linux (SHLIB_MAPFILES): Remove.
6438 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6439 * config/t-slibgcc-elf-ver: Remove.
6440 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6442 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6443 to ../libgcc/config/alpha.
6444 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6445 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6446 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6447 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6448 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6449 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6450 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6451 * config/arm/t-symbian (SHLIB_LC): Remove.
6452 * config/bfin/libgcc-bfin.ver: Move to
6453 ../libgcc/config/bfin/libgcc-glibc.ver.
6454 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6455 * config/c6x/libgcc-c6xeabi.ver: Move to
6456 ../libgcc/config/c6x/libgcc-eabi.ver.
6457 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6458 * config/cris/libgcc.ver: Move to
6459 ../libgcc/config/cris/libgcc-glibc.ver.
6460 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6461 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6462 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6463 * config/i386/darwin-libgcc.10.4.ver: Move to
6464 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6465 * config/i386/darwin-libgcc.10.5.ver: Move to
6466 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6467 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6468 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6469 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6470 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6471 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6472 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6473 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6474 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6475 ../libgcc/config/i386.
6476 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6477 ../libgcc/config/i386.
6478 * config/i386/t-linux: Move to ../libgcc/config/i386.
6479 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6480 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6481 * config/i386/t-mingw-w64: Likewise.
6482 * config/i386/t-mingw32: Remove.
6483 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6484 to ../libgcc/config/ia64.
6485 * config/ia64/t-glibc: Remove.
6486 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6487 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6488 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6489 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6490 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6491 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6492 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6493 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6494 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6495 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6496 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6497 Move to ../libgcc/config/pa.
6498 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6499 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6500 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6501 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6502 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6503 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6504 * config/rs6000/t-aix52: Likewise.
6505 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6506 ../libgcc/config/sh.
6507 * config/sparc/libgcc-sparc-glibc.ver: Move to
6508 ../libgcc/config/sparc/libgcc-glibc.ver.
6509 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6510 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6511 * config/xtensa/libgcc-xtensa.ver: Move to
6512 ../libgcc/config/xtensa/libgcc-glibc.ver.
6513 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6514 t-slibgcc in tmake_file.
6515 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6516 *-*-freebsd[34].* with pthreads.
6517 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6518 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6519 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6520 (*-*-netbsd*): Likewise.
6521 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6522 (*-*-*vms*): Add t-slibgcc to tmake_file.
6523 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6524 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6526 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6528 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6530 (crisv32-*-linux*, cris-*-linux*): Likewise.
6531 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6532 pa/t-slibgcc-dwarf-ver from tmake_file.
6533 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6535 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6536 (hppa*64*-*-hpux11*): Likewise.
6537 (hppa[12]*-*-hpux11*): Likewise.
6538 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6540 (x86_64-*-darwin*): Likewise.
6541 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6542 Add t-slibgcc to tmake_file.
6543 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6544 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6546 Remove i386/t-mingw-pthread from tmake_file.
6547 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6548 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6549 (ia64-hp-*vms*): Likewise.
6550 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6552 (m32rle-*-linux*): Likewise.
6553 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6554 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6555 t-slibgcc-nolc-override from tmake_file.
6556 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6558 (powerpc-*-darwin*): Likewise.
6559 (powerpc64-*-darwin*): Likewise.
6560 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6561 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6562 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6563 t-slibgcc to tmake_file.
6564 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6565 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6566 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6567 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6568 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6569 (sparc64-*-linux*): Likewise.
6570 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6572 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6573 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6576 2011-11-02 Richard Guenther <rguenther@suse.de>
6578 PR tree-optimization/50902
6579 * tree-vect-stmts.c (vectorizable_load): Properly convert
6580 an invariant initializer element.
6582 2010-11-02 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/50890
6585 * gimple.h (gimple_fold_call): Remove.
6586 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6587 (gimple_fold_call): ... here. Make static. Update the
6588 cannot-inline flag on direct calls.
6589 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6590 from the statements to the edges.
6592 2011-11-01 Ian Lance Taylor <iant@google.com>
6594 * godump.c (struct macro_hash_value): Define.
6595 (macro_hash_hashval): New static function.
6596 (macro_hash_eq, macro_hash_del): New static functions.
6597 (go_define): Use macro_hash_value to store values in macro_hash.
6598 Replace an old value on a redefinition. Don't print anything to
6600 (go_undef): Delete the entry from the hash table.
6601 (go_output_typedef): For an enum, use macro_hash_value, and don't
6602 print anything to go_dump_file.
6603 (go_print_macro): New static function.
6604 (go_finish): Traverse macro_hash with go_print_macro.
6605 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6607 2011-11-02 Alan Modra <amodra@gmail.com>
6609 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6611 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6614 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6616 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6618 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6620 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6622 * config/i386/i386.md (splitters for int-float conversion): Use
6623 SUBREG_REG on SUBREGs in splitter constraints.
6625 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6627 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6629 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6631 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6632 (ssepackfltmode): New mode attr.
6633 (vec_pack_ufix_trunc_<mode>): New expander.
6635 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6638 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6639 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6641 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6643 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6644 * config/rs6000/476.h: New file.
6645 * config/rs6000/476.opt: Likewise.
6646 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6647 (SET_TARGET_LINK_STACK): Likewise.
6648 (TARGET_ASM_CODE_END): Define.
6649 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6650 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6651 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6652 code if TARGET_LINK_STACK.
6653 (rs6000_emit_load_toc_table): Likewise.
6654 (output_function_profiler): Likewise
6655 (macho_branch_islands): Likewise
6656 (machopic_output_stub): Likewise
6657 (get_ppc476_thunk_name): New function.
6658 (rs6000_code_end): Likewise.
6659 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6660 Convert to a define_expand.
6661 (load_toc_v4_PIC_1_normal): New define_insn.
6662 (load_toc_v4_PIC_1_476): Likewise.
6663 (load_toc_v4_PIC_1b_normal): Likewise.
6664 (load_toc_v4_PIC_1b_476): Likewise.
6666 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6669 * config/avr/avr.opt (-mbranch-cost=): New option.
6670 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6671 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6672 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6673 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6674 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6676 2011-11-01 Tom de Vries <tom@codesourcery.com>
6678 PR tree-optimization/50908
6679 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6680 before update_vuses, test for 1 predecessor rather than two.
6681 (delete_block_update_dominator_info): New function, part of it factored
6683 (replace_block_by): Use delete_block_update_dominator_info. Call
6684 update_vuses after deleting bb1 and updating dominator info, instead of
6687 2011-11-01 David S. Miller <davem@davemloft.net>
6689 * config/sparc/sparc.c (vector_init_faligndata): New function.
6690 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6692 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6693 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6694 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6695 (vconduv8qiv8qi): Likewise.
6697 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6700 * cselib.c (cfa_base_preserved_regno): Initialize.
6701 (cselib_expand_value_rtx_1): Don't expand it.
6702 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6703 Check it's only zero if result is NULL.
6705 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6707 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6710 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6711 (sseintvecmodelower): New mode iterator.
6712 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6713 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6714 (floatunsv4siv4sf2): Macroize into...
6715 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6717 2011-10-31 David S. Miller <davem@davemloft.net>
6719 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6721 * dwarf2out.c (cached_next_real_insn): New.
6722 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6723 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6725 2011-10-31 Richard Henderson <rth@redhat.com>
6727 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6728 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6729 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6730 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6731 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6732 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6733 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6734 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6735 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6736 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6737 (bdesc_args): Likewise.
6738 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6739 (ix86_vectorize_builtin_conversion): Remove.
6740 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6742 2011-10-31 Martin Jambor <mjambor@suse.cz>
6744 * ipa-prop.c (mark_modified): Moved up in the file.
6745 (is_parm_modified_before_call): Renamed to
6746 is_parm_modified_before_stmt, moved up in the file.
6747 (load_from_unmodified_param): New function.
6748 (compute_complex_assign_jump_func): Also attempt to create pass
6749 through jump functions for values loaded from (addressable)
6752 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6754 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6755 in a loop and has different type from op0, cast it to op0's type
6756 before the loop first. For slp give up. Don't crash if op1_vectype
6759 2011-10-31 Paul Brook <paul@codesourcery.com>
6761 * cgraphunit.c: Don't mark clones as static constructors.
6763 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6765 * gcc-ar: Do not include stdio.h.
6767 2011-10-31 Diego Novillo <dnovillo@google.com>
6769 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6771 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6774 2011-10-30 David S. Miller <davem@davemloft.net>
6776 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6777 (vector_init_fpmerge): New function.
6778 (sparc_expand_vector_init): Use them to improve non-const cases.
6780 * dwarf2out.c (dwarf2out_var_location): When processing several
6781 consecutive location notes, cache the result of next_real_insn().
6783 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6786 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6787 (vec_dupv4sf): Remove expander.
6788 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6789 (vec_dupv2df): Remove expander.
6790 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6791 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6792 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6793 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6795 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6797 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6798 * optabs.c (supportable_convert_operation): New function.
6799 * optabs.h (supportable_convert_operation): New prototype.
6800 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6801 behavior for NONE modifier case.
6802 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6804 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6806 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6807 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6809 (vect_vect_recog_func_ptrs): Add it.
6811 2011-10-30 David S. Miller <davem@davemloft.net>
6813 * reorg.c (label_before_next_insn): New function.
6814 (relax_delay_slots): Use it instead of prev_label.
6815 * rtl.h (prev_label): Delete declaration.
6816 * emit-rtl.c (prev_label): Remove.
6818 2011-10-30 Revital Eres <revital.eres@linaro.org>
6820 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6821 as BB_DISABLE_SCHEDULE.
6822 (mark_loop_unsched): New function.
6823 (sms_schedule): Call it.
6825 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6828 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6829 (cmpib_comparison_operator): Likewise.
6830 (following_cal, output_and, output_ior, output_move_double,
6831 output_fp_move_double, output_block_move, output_block_clear,
6832 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6833 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6834 output_indirect_call, output_millicode_call, output_mul_insn,
6835 output_div_insn, output_mod_insn, singlemove_string,
6836 output_arg_descriptor, output_global_address, print_operand,
6837 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6838 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6839 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6840 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6841 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6842 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6843 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6844 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6845 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6846 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6847 exported functions and variables with "pa_".
6848 * config/pa/predicates.md: Likewise.
6849 * config/pa/pa64-hpux.h: likewise.
6850 * config/pa/som.h: Likewise.
6851 * config/pa/elf.h: Likewise.
6852 * config/pa/pa64-linux.h: Likewise.
6853 * config/pa/pa.md: Likewise.
6854 * config/pa/pa.c: Likewise.
6855 * config/pa/pa-linux.h: Likewise.
6856 * config/pa/pa.h: Likewise.
6857 * config/pa/constraints.md: Likewise.
6859 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6861 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6863 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6864 * config/i386/i386.c: Update all uses.
6866 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6868 * config/i386/i386.md (lshlv16qi3): Remove expander.
6869 (lshrv16qi3): New expander.
6870 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6871 using any_shiftrt code iterator. Cleanup.
6872 (ashlv16qi3): Cleanup.
6875 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6878 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6880 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6881 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6883 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6886 * config/avr/avr.opt (-maccumulate-args): New option.
6887 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6888 avr_starting_frame_offset.
6889 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6890 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6891 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6892 (UNSPECV_WRITE_SP): New constant.
6893 (*addhi3_sp_R): Rewrite to...
6894 (*addhi3_sp): ...this new insn.
6895 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6896 (movhi_sp_r): ...this new insn.
6897 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6898 (avr_starting_frame_offset): New.
6899 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6900 (avr_starting_frame_offset): New function.
6901 (avr_outgoing_args_size): New static function.
6902 (avr_initial_elimination_offset): Use it.
6903 (avr_simple_epilogue): Use it.
6904 (avr_asm_function_end_prologue): Use it.
6905 (expand_epilogue): Use it.
6906 (expand_prologue): Use it. Break out code to...
6907 (avr_prologue_setup_frame): ...this new static function.
6908 (avr_can_eliminate): Allow eliminating to frame pointer if there
6910 (avr_frame_pointer_required_p): Use frame pointer if target has a
6912 * config/avr/constraints.md (R): Remove.
6913 (Csp): New constraint.
6914 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6916 2011-10-29 Andi Kleen <ak@linux.intel.com>
6918 * gcc-ar.c (target_machine): Add.
6920 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6922 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6923 cris_constant_index_p, cris_base_p, cris_index_p,
6924 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6925 cris_legitimate_address_p): New functions.
6926 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6927 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6928 from rtx to const_rtx.
6929 (cris_print_operand_address, cris_address_cost,
6930 cris_side_effect_mode_ok): Use
6931 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6932 cris_biap_index_p and cris_bdap_index_p.
6933 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6934 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6935 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6936 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6937 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6938 cris_biap_index_p and cris_bdap_index_p.
6939 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6941 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6942 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6944 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6946 2011-10-21 Andi Kleen <ak@linux.intel.com>
6948 * ggc-page (PAGE_ALIGN): Add.
6949 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6950 Replace ROUND_UP with PAGE_ALIGN.
6952 2011-10-20 Andi Kleen <ak@linux.intel.com>
6954 * ggc-page (alloc_anon): Add check argument.
6955 (alloc_page): Add fallback to 1 page allocation.
6956 Adjust alloc_anon calls to new argument.
6958 2011-10-18 Andi Kleen <ak@linux.intel.com>
6960 * ggc-page (release_pages): First free large continuous
6961 chunks in the madvise path.
6963 2011-10-18 Andi Kleen <ak@linux.intel.com>
6965 * ggc-page.c (alloc_pages): Always round up entry_size.
6967 2011-10-19 Andi Kleen <ak@linux.intel.com>
6969 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6970 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6971 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6972 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6973 (install): Depend on install-gcc-ar.
6974 (install-gcc-ar): Add.
6975 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6976 * gcc-ar.c: Add new file.
6978 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6980 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6981 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6983 (VStype_div): Use vector types for V2DF/V4SF.
6984 (VStype_sqrt): Use *sqrt types.
6985 (VS_spdp_type): Change type to vecdouble.
6986 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6987 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6988 vsx_xvcvspuxds): Likewise.
6989 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6990 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6992 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6993 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6994 power7-dsqrt): Correct insn latency.
6995 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6996 (power7-veccmp): Delete.
6997 (power7-vecfloat): Correct latency/dispatch/VSU values.
6998 (define_bypass "power7-vecfloat"): Correct latency and types.
6999 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
7000 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
7002 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
7004 * config/i386/i386.md (shift_insn): Rename code attribute from
7005 shiftrt_insn. Also handle ashift RTX.
7006 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
7007 (vshift): New code attribute.
7008 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
7009 (any_lshift): Move and rename code iterator from ...
7010 * config/i386/sse.md (lshift): ... here.
7011 (lshift_insn): Remove code attribute.
7012 (lshift): Remove code attribute.
7013 (vlshr<mode>3): Use lshiftrt RTX.
7014 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
7015 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
7016 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
7017 any_lshift code iterator. Update asm template.
7018 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
7019 usign any_lshift code iterator.
7020 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
7021 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
7022 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
7024 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
7027 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
7028 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
7030 (*parityqihi2): Same for 8-bit parity.
7032 2011-10-28 Julian Brown <julian@codesourcery.com>
7034 PR rtl-optimization/47918
7035 * reload1.c (set_initial_label_offsets): Use initial offsets
7036 for labels on the nonlocal_goto_handler_labels chain.
7038 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7040 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7041 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7042 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7043 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7045 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7046 (GP_SAVE_INLINE): Likewise.
7047 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7048 RESTORE_FP_SUFFIX): Set to empty strings.
7049 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7050 (debug_stack_info): Print savres_strategy.
7051 (rs6000_savres_routine_name): Implement for Darwin.
7052 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7053 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7054 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7055 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7056 * config/rs6000/darwin-gpsave.asm: New file.
7058 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7060 * config/i386/sse.md (VI4SD_AVX2): Removed.
7061 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7062 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7063 Add another expander using VI48_128 iterator for
7064 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7066 (vlshr<mode>3): Likewise. Change register_operand predicate to
7067 nonimmediate_operand on last operand in the VI12_128 expander.
7068 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7069 (vashrv4si3, vashrv8si3): New expanders.
7070 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7071 avx2_<lshift>vv2di): Removed.
7072 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7073 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7074 iterator. Simplify pattern.
7076 2010-10-28 Richard Guenther <rguenther@suse.de>
7079 * lto-wrapper.c (get_options_from_collect_gcc_options):
7080 Properly count arguments.
7081 (run_gcc): Use an obstack to collect argv, properly separate
7082 switches and their arguments.
7084 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7086 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7087 vector mode from vectype's mode.
7089 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7091 PR rtl-optimization/49720
7092 * simplify-rtx.c (simplify_relational_operation_1): Detect
7093 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7094 simplifies to (eq/ne x (cst2 - cst1))" case.
7096 2011-10-27 David S. Miller <davem@davemloft.net>
7098 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7099 (*snedi_zero): Likewise.
7100 (*snedi_zero_trunc): Likewise.
7101 (snedi_special_vis3): New expander.
7102 (*snedi_zero_vis3): New insn.
7103 (*snedi_zero_trunc_vis3): Likewise.
7104 (*sltu_insn_vis3): Likewise.
7105 (*sltu_insn_vis3_trunc): Likewise.
7107 (*addxc_trunc_sp64_vis3): Likewise.
7108 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7109 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7110 sequences on DImode values.
7112 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7115 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7116 transformation when we narrow the mode on big endian.
7118 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7120 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7121 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7122 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7124 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7125 overrides for -masm=intel memory.
7126 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7127 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7128 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7129 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7130 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7131 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7132 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7134 2011-10-27 Martin Jambor <mjambor@suse.cz>
7136 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7138 (ipa_compute_jump_functions_for_edge): Likewise.
7139 (ipa_compute_jump_functions): Likewise.
7140 (ipa_analyze_indirect_call_uses): Likewise.
7141 (ipa_analyze_call_uses): Likewise.
7142 (ipa_analyze_params_uses): Likewise.
7143 (ipa_analyze_node): Likewise.
7145 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7148 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7149 constraints. Change alternative 1 to "x,m,1".
7151 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7153 * Makefile.in (build/gencheck.o): Depend on tree.def and
7154 c-family/c-common.def.
7156 * tree-ssa-strlen.c: Include expr.h.
7157 (get_stridx): Don't use c_strlen, instead use string_constant
7158 and compute string length from it.
7159 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7161 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7163 PR rtl-optimization/46603
7165 * reload.c (push_reload): In the out case, restore previous behavior
7166 for subregs that don't have word mode.
7168 2011-10-27 Ian Lance Taylor <iant@google.com>
7170 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7171 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7172 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7175 2011-10-27 Richard Henderson <rth@redhat.com>
7177 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7178 selector. Save the qimode constant selector for later use by the
7179 qimode vec_perm pattern.
7181 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7183 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7184 to unit_req_factor to the right enum type.
7185 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7186 hwloop_optimize): Remove unused variables.
7188 2010-10-27 Richard Guenther <rguenther@suse.de>
7191 * tree-vect-generic.c (do_binop): Handle scalar operands.
7193 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7197 from different units in a single alternative.
7199 2011-10-26 David S. Miller <davem@davemloft.net>
7201 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7202 if we're comparing DImode and comparison is other than EQ or NE.
7204 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7205 LEU/LTU/GEU/GTU is attempted.
7206 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7208 (*neg_seqsi_sign_extend): Likewise.
7209 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7210 *neg_sgeu_extend_sp64): New insns.
7212 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7213 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7214 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7215 (*mov<I:mode>_cc_reg_sp64): Likewise.
7216 (*movsf_cc_v9): Likewise.
7217 (*movsf_cc_reg_sp64): Likewise.
7218 (*movdf_cc_v9): Likewise.
7219 (*movdf_cc_reg_sp64): Likewise.
7220 (*movtf_cc_hq_v9): Likewise.
7221 (*movtf_cc_reg_hq_sp64): Likewise.
7222 (*movtf_cc_v9): Likewise.
7223 (*movtf_cc_reg_sp64): Likewise.
7224 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7225 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7227 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7229 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7230 and type of OUTPUT parameter to bool and adjust. Document MODE and
7231 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7232 and improve associated comment.
7233 (push_reload): Clarify and update comments about reloading of subregs.
7234 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7235 for the reloading of subregs in the out case as well.
7237 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7240 * var-tracking.c (rtx_debug_expr_p): New.
7241 (use_type): Don't use debug exprs to track non-VTA variables.
7243 2011-10-26 Jeff Law <law@redhat.com>
7245 * doc/invoke.texi (sink-frequency-threshold): Document.
7246 * tree-ssa-sink.c: Include params.h.
7247 (select_best_block): New function.
7248 (statement_sink_location): Use it.
7249 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7251 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7254 * config/darwin.c (top level): Amend comments concerning LTO output.
7255 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7256 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7257 (LTO_NAMES_SECTION): Rename.
7258 (darwin_asm_named_section): Record LTO section counts and switches
7259 in a vec of darwin_lto_section_e.
7260 (darwin_file_start): Remove unused code.
7261 (darwin_file_end): Put an LTO section termination label. Handle
7262 output of the wrapped LTO sections, index and names table.
7264 2011-10-26 Alan Modra <amodra@gmail.com>
7266 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7268 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7269 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7270 simple_return in pattern, emit instruction, and set jump_label.
7271 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7272 simple_return rather than return.
7273 (emit_cfa_restores): New function.
7274 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7275 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7276 when using out-of-line gpr restore. Add missing LR and FP regs
7277 cfa_restores for out-of-line fpr restore. Consolidate code setting
7278 up cfa_restores. Formatting. Use LR_REGNO define.
7279 (rs6000_output_mi_thunk): Use simple_return rather than return.
7280 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7281 (return_internal*): Likewise.
7282 (any_return, return_pred, return_str): New iterators.
7283 (return, conditional return insns): Provide both return and
7284 simple_return variants.
7285 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7286 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7287 Move r11 and r0 later to suit shrink-wrapping.
7289 2011-10-26 Richard Guenther <rguenther@suse.de>
7291 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7293 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7295 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7296 * config/i386/predicates.md (vsib_address_operand,
7297 vsib_mem_operator): New predicates.
7298 * config/i386/i386.c (ix86_print_operand_address): Handle
7299 UNSPEC_VSIBADDR addresses.
7300 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7301 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7302 UNSPEC_VSIBADDR address.
7303 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7304 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7306 2011-10-26 Tom de Vries <tom@codesourcery.com>
7308 PR tree-optimization/50763
7309 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7310 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7312 2011-10-26 Richard Guenther <rguenther@suse.de>
7315 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7316 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7317 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7318 (run_gcc): Use it. Filter out language specific options.
7320 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7322 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7325 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7328 * gcc.c (main): Fix fatal_error string for translation.
7330 2011-10-25 Ian Lance Taylor <iant@google.com>
7332 * tree-eh.c (do_return_redirection): Remove return_value_p
7333 parameter. Change all callers.
7334 (lower_try_finally_nofallthru): Remove local return_val.
7335 (lower_try_finally_onedest): Likewise.
7336 (lower_try_finally_copy): Likewise.
7337 (lower_try_finally_switch): Likewise.
7339 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7341 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7342 remove "&& !TARGET_64BIT"
7343 (*mmx_maskmovq_rex): Removed.
7345 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7347 PR rtl-optimization/46603
7348 * reload.c (push_reload): In the out case, reload the subreg as well
7349 as the reg if it has word mode.
7351 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7353 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7354 suppress debug info for the parent type.
7356 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7358 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7360 2011-10-25 Richard Henderson <rth@redhat.com>
7362 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7363 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7365 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7366 vec_extract_evenv16qi, vec_extract_oddv4si,
7367 vec_extract_oddv4sf): Remove.
7369 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7370 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7371 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7372 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7373 vec_interleave_highv4si, vec_interleave_lowv4si,
7374 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7375 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7377 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7378 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7379 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7380 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7381 vec_interleave_low_optab, vec_extract_even_optab,
7382 vec_extract_odd_optab with expand_vec_perm.
7383 (can_vec_perm_for_code_p): New.
7385 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7386 fallback via can_vec_perm_for_code_p.
7387 (vect_strided_load_supported): Likewise.
7388 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7389 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7390 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7392 * target.def (vec_perm_const_ok): Change parameters to mode and
7394 * doc/tm.texi: Rebuild.
7395 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7396 parameters to mode and array of indicies.
7397 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7398 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7399 Change parameters to mode and array of indicies.
7400 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7401 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7402 parameters to mode and rtx inputs. Try lowering to QImode
7403 vec_perm_const before trying fully variable permutation.
7404 * optabs.h: Update decls.
7405 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7406 VECTOR_CST to pass to can_vec_perm_p.
7407 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7408 from int pointer to unsigned char pointer.
7409 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7410 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7412 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7413 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7414 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7416 2011-10-25 Mike Stump <mikestump@comcast.net>
7418 * reload.c (regno_clobbered_p): Fix typo.
7420 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7422 * input.c (expand_location): Rewrite using linemap_resolve_location
7423 and linemap_expand_location. Add a comment.
7425 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7427 PR tree-optimization/50596
7428 * tree-vect-stmts.c (vect_mark_relevant): Only use
7429 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7430 (vectorizable_store): If is_pattern_stmt_p look through
7431 VIEW_CONVERT_EXPR on lhs.
7432 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7433 Use unsigned type instead of signed.
7434 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7435 addition to casts from bool to integral types.
7436 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7437 created, don't create it again.
7439 2011-10-25 Kai Tietz <ktietz@redhat.com>
7441 * config/i386/i386.c (ix86_frame_pointer_required): Require
7442 frame-pointer, if setjmp is used for 32-bit ms-abi.
7444 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7446 * builtins.c (set_builtin_user_assembler_name): Remove extra
7447 newline added in October 11th, 2011 change.
7449 2011-10-24 David S. Miller <davem@davemloft.net>
7451 * config/sparc/little-endian.opt: Delete.
7452 * config.gcc: Remove references to config/sparc/little-endian.opt
7453 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7454 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7455 * config/sparc/netbsd-elf.h: Likewise.
7456 * config/sparc/openbsd64.h: Likewise.
7457 * config/sparc/sparc.h: Likewise.
7458 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7459 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7460 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7461 to MASK_LITTLE_ENDIAN.
7462 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7464 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7465 Only use D, Y, and Z constraints in vector insns.
7467 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7468 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7470 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7471 into *movdi_insn_sp32.
7472 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7473 one pattern called *movdi_insn_sp64.
7474 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7475 Consolidate into one pattern called *movsf_insn.
7476 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7477 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7478 into *movdf_insn_sp32.
7479 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7480 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7482 (*zero_extendsidi2_insn_sp64_novis3,
7483 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7484 called *zero_extendsidi2_insn_sp64.
7485 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7486 Consolidate into one pattern named *sign_extendsidi2_insn.
7487 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7488 Consolidate into one pattern named *mov<VM32:mode>_insn.
7489 (*mov<VM64:mode>_insn_sp64_novis3,
7490 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7491 named *mov<VM64:mode>_insn_sp64.
7492 (*mov<VM64:mode>_insn_sp32_novis3,
7493 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7494 named *mov<VM64:mode>_insn_sp32.
7496 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7498 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7499 (zero_length_string): Change assertion to accept strinfo without
7500 length but with stmt instead.
7501 Set the endptr pointer also if starting a new chain.
7502 (adjust_related_strinfos): Ignore strinfos marked for delayed
7504 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7505 delayed length computation.
7507 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7510 Port from 4.6 branch r180379
7511 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7512 handling and indirect jump/calls on devices > 128k.
7514 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7515 Georg-Johann Lay <avr@gjlay.de>
7518 * doc/extend.texi (Declaring Attributes of Functions):
7519 Document OS_main and OS_task attributes.
7520 (Specifying Attributes of Variables): Move up
7521 subsection "AVR Variable Attributes" as of alphabetical order.
7523 2011-10-24 Richard Guenther <rguenther@suse.de>
7525 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7526 to vector element type.
7527 (vectorizable_assignment): Bail out for non-mode-precision operations.
7528 (vectorizable_shift): Likewise.
7529 (vectorizable_operation): Likewise.
7530 (vectorizable_type_demotion): Likewise.
7531 (vectorizable_type_promotion): Likewise.
7532 (vectorizable_store): Handle non-mode-precision stores.
7533 (vectorizable_load): Handle non-mode-precision loads.
7534 (get_vectype_for_scalar_type_and_size): Return a vector type
7535 for non-mode-precision integers.
7536 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7537 non-mode-precision reductions.
7539 2011-10-24 Julian Brown <julian@codesourcery.com>
7541 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7542 setting CC_REVERSED for FP comparisons.
7544 2011-10-24 Richard Guenther <rguenther@suse.de>
7546 PR tree-optimization/50838
7547 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7548 a MEM_REF base if we change it.
7550 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7553 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7555 PR rtl-optimization/50833
7556 * function.c (thread_prologue_and_epilogue_insns): Expect the
7557 return insn optimization only if optimize.
7559 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7561 * config/avr/avr.c: Break long lines.
7562 Define target hooks on the fly if applicable.
7563 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7565 (targetm): Move definition to end of file.
7566 (avr_can_eliminate): Make static on the fly.
7567 (avr_frame_pointer_required_p): Ditto.
7568 (avr_hard_regno_scratch_ok): Ditto.
7569 (avr_builtin_setjmp_frame_value): Make static on the fly.
7570 Indent according to coding rules.
7571 (avr_case_values_threshold): Ditto.
7572 (avr_attribute_table): Move down.
7574 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7576 PR tree-optimization/50730
7577 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7578 analysis if encountered unsupported data-ref.
7580 2011-10-23 David S. Miller <davem@davemloft.net>
7582 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7584 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7585 append -mcpu=v9 when -mv8plus is given.
7587 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7588 between float and non-float regs when VIS3.
7589 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7590 use a restore when the source is a float register.
7591 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7592 float and integer regs.
7593 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7594 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7595 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7596 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7597 float and integer regs we sometimes need a FP_REGS class
7598 intermediate move to satisfy the reload. When this happens
7599 specify an extra cost of 2.
7600 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7601 (*movdi_insn_sp32_v9): Likewise.
7602 (*movdi_insn_sp64): Likewise.
7603 (*movsf_insn): Likewise.
7604 (*movdf_insn_sp32_v9): Likewise.
7605 (*movdf_insn_sp64): Likewise.
7606 (*zero_extendsidi2_insn_sp64): Likewise.
7607 (*sign_extendsidi2_insn): Likewise.
7608 (*movsi_insn_vis3): New insn.
7609 (*movdi_insn_sp32_v9_vis3): New insn.
7610 (*movdi_insn_sp64_vis3): New insn.
7611 (*movsf_insn_vis3): New insn.
7612 (*movdf_insn_sp32_v9_vis3): New insn.
7613 (*movdf_insn_sp64_vis3): New insn.
7614 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7615 (*sign_extendsidi2_insn_vis3): New insn.
7616 (TFmode reg/reg split): Make sure both REG operands are float.
7617 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7618 easy constant to integer reg alternatives.
7619 (*mov<VM64:mode>_insn_sp64): Likewise.
7620 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7621 (*mov<VM32:mode>_insn_vis3): New insn.
7622 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7623 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7624 (VM64 reg<-->reg split): New splitter for 32-bit.
7626 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7627 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7629 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7630 (DFmode reg/reg split): Likewise.
7632 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7633 generating fzero and fone instructions.
7634 (DImode const_int --> reg splitter): Only trigger for integer regs.
7636 * config/sparc/predicates.md (input_operand): Disallow vector
7637 constants other than 0 and -1.
7638 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7639 NO_REGS for vector constants other than 0 and -1.
7641 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7642 SPARC_INT_REG_P): Define.
7643 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7644 (REGNO_OK_FOR_INDEX_P): Likewise.
7645 * config/sparc/sparc.c (gen_df_reg): Likewise.
7646 (eligible_for_return_delay): Likewise.
7647 (eligible_for_sibcall_delay): Likewise.
7648 (sparc_legitimate_address_p): Likewise.
7649 (emit_save_or_restore_regs): Likewise.
7650 (registers_ok_for_ldd_peep): Likewise.
7651 * config/spac/sparc.md (DI mode splitters): Likewise.
7652 (SF mode const splitters): Likewise.
7653 (DF mode splitters): Likewise.
7654 (32-bit DI mode logical op splitters): Likewise.
7656 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7660 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7663 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7665 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7667 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7668 (VI248_256): Remove mode iterator.
7669 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7670 instead of gen_avx2_lshlv4di3.
7671 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7672 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7674 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7677 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7678 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7679 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7680 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7681 iterator. Use sseintprefix mode attribute.
7682 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7683 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7684 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7685 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7686 iterator. Use sseintprefix mode attribute.
7687 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7689 (*avx2_gatherdi<mode>): Ditto.
7690 (*avx2_gatherdi<mode>256): Ditto.
7691 (VI48_AVX2): Remove mode iterator.
7692 (gthrlastfp): Remove mode attribute.
7694 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7697 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7699 2011-10-23 Tom de Vries <tom@codesourcery.com>
7701 PR tree-optimization/50763
7702 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7704 (same_succ_flush_bbs): Use same_succ_flush_bb.
7705 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7706 release_last_vdef and delete_basic_block.
7707 (unlink_virtual_phi): New function.
7708 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7709 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7710 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7711 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7712 to limit replacement of uses. Propagate phi argument for phis with a
7714 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7715 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7716 vuse1_phi_args as argument to call to update_vuses. Call
7717 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7718 CDI_DOMINATORS info.
7719 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7720 call to free_dominance_info. Only call calculate_dominance_info once.
7722 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7724 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7726 PR tree-optimization/44683
7727 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7728 we can be sure that there are no signed zeros involved.
7730 2011-10-23 Jan Hubicka <jh@suse.cz>
7732 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7734 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7737 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7738 Remove (match_dup 0).
7739 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7740 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7741 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7742 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7743 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7744 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7746 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7748 PR tree-optimization/50819
7749 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7751 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7752 vect_analyze_data_ref_dependences.
7753 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7754 the last argument. Check load-after-store dependence for unknown
7755 dependencies in basic blocks.
7756 (vect_analyze_data_ref_dependences): Update call to
7757 vect_analyze_data_ref_dependences.
7758 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7759 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7760 (vect_slp_analyze_bb_1): Update call to
7761 vect_analyze_data_ref_dependences. Don't call
7762 vect_bb_vectorizable_with_dependencies.
7764 2011-10-22 David S. Miller <davem@davemloft.net>
7766 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7767 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7768 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7769 (sparc_secondary_reload): New function.
7771 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7772 (struct processor_costs): Move from here..
7773 * config/sparc/sparc.c (struct processor_costs): To here.
7774 (sparc_costs): Mark static.
7776 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7777 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7778 Get rid of declarations.
7780 2011-10-21 Paul Brook <paul@codesourcery.com>
7782 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7783 c6x_asm_init_sections): New functions.
7784 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7786 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7789 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7790 V4DImode and V8SImode for !TARGET_AVX2.
7792 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7795 * sched-deps.c (add_dependence): If not doing predication, promote
7796 REG_DEP_CONTROL to REG_DEP_ANTI.
7798 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7800 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7801 instead of X to avr_legitimize_reload_address.
7802 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7803 first argument's type from rtx to rtx*.
7804 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7805 Pass PX to push_reload instead of &X. Change log messages for
7808 2011-10-21 Roland Stigge <stigge@antcom.de>
7810 PR translation/47064
7811 * params.def: Fix typo "compilatoin" -> "compilation".
7813 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7814 Kirill Yukhin <kirill.yukhin@intel.com>
7817 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7818 if max_level allows that.
7820 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7822 * reg-notes.def (DEP_CONTROL): New.
7823 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7824 not doing speculation.
7825 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7826 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7827 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7828 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7829 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7830 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7831 (MUST_RECOMPUTE_SPEC_P): New macro.
7832 (real_insn_for_shadow): New function.
7833 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7834 toggle_cancelled_flags): New static functions.
7835 (schedule_insn): Relax an assert to only check for empty hard back
7836 dependencies. Skip cancelled dependencies. Call
7837 check_clobbered_conditions.
7838 (copy_insn_list): Remove function, renamed moved to lists.c.
7839 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7840 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7841 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7842 (estimate_insn_tick): Ignore cancelled dependencies.
7843 (haifa_speculate_insn): Move declaration.
7844 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7845 some asserts. Ensure predicated patterns are restored if necessary.
7846 Dump DEP_CONTROL flag.
7847 (haifa_change_pattern): Merge with sched_change_pattern.
7848 (sched_change_pattern): Remove function.
7849 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7850 uses changed to simply not test NON_FLUSH_JUMP_P.
7851 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7853 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7854 (reg_pending_control_uses, control_dependency_cache): New static
7856 (sched_get_reverse_condition_uncached): New function.
7857 (sd_find_dep_between): Remove pointless assert. Look in
7858 control_dependency_cache.
7859 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7860 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7861 and control_dependency_cache.
7862 (sd_unresolve_dep): Use dep_spec_p.
7863 (add_dependence): Now a wrapper around add_dependence_1, handling
7864 REG_DEP_CONTROL specially.
7865 (flush_pending_lists): Clear pending_jump_insns.
7866 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7867 (sched_analyze_2): Unconditionally add to pending memory flushes,
7868 keep previous behaviour but apply it to pending_jump_insns instead.
7869 (sched_analyze_insn): Defer adding jump reg dependencies using
7870 reg_pending_control_uses; add them to the control_uses list. Handle
7871 pending_jump_insns and control_uses when adding dependence lists.
7872 (deps_analyze_insn): Update INSN_COND_DEPS.
7873 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7874 last_pending_memory_flush.
7875 (init_deps): Initialize pending_jump_insns.
7876 (free_deps): Free control_uses.
7877 (remove_from_deps): Remove from pending_jump_insns.
7878 (init_deps_global): Allocate reg_pending_control_uses).
7879 (finish_deps_global): Free it.
7880 (add_dependence_1): Renamed from add_dependence. Handle
7882 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7883 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7884 * sched-int.h (struct deps_reg): Add control_uses.
7885 (struct deps_desc): Add pending_jump_insns.
7886 (struct _haifa_deps_insn_data): Add cond_deps.
7887 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7888 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7889 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7890 (DEP_CONTROL): New macro.
7891 (DEP_TYPES): Include it.
7892 (HARD_DEP): Adjust definition.
7893 (DEP_CANCELLED): New macro.
7894 (enum SCHED_FLAGS): Add DO_PREDICATION.
7895 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7896 * sched-rgn.c (concat_INSN_LIST): Remove function.
7897 (deps_join): Handle pending_jump_insns.
7898 (free_pending_lists): Likewise.
7899 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7902 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7905 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7906 (__tablejump__): Consistently use EIND for indirect jump/call.
7907 (__tablejump_elpm__): Ditto.
7909 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7911 * config/c6x/c6x.md (attr "op_pattern"): New.
7912 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7913 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7915 * config/c6x/c6x-mult.md: Regenerate.
7916 * config/c6x/c6x.c: Include "regrename.h".
7917 (unit_req_table): New typedef.
7918 (unit_reqs): Use it for the declaration.
7919 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7920 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7922 (count_unit_reqs): New arg reqs. All callers changed. Use
7923 get_unit_reqs, and don't merge here.
7924 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7925 using unit_req_factor.
7926 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7928 (c6x_reorg): Add reg notes problem, and call df_analyze.
7929 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7931 2011-10-21 Kai Tietz <ktietz@redhat.com>
7933 * fold-const.c (simple_operand_p_2): Handle integral
7934 casts from boolean-operands.
7936 2011-10-21 Jan Hubicka <jh@suse.cz>
7938 * cgraph.c (dump_cgraph_node): Dump alias flag.
7939 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7941 (get_alias_symbol): New function.
7942 (output_weakrefs): Output also weakrefs with no destinatoin.
7943 (lto_output_node): Output weakref alias flag when at function boundary.
7945 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7948 * config/arm/driver-arm.c (vendors): Make static.
7950 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7952 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7953 (ix86_emit_swsqrtsf): Force a into register.
7955 2011-10-20 Mike Stump <mikestump@comcast.net>
7957 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7958 after validate_change wipes it out.
7960 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7962 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7963 before using the shufb instruction.
7965 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7968 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7969 memory operand order.
7970 (bmi2_bzhi_<mode>3): Ditto.
7971 (bmi2_pdep_<mode>3): Ditto.
7972 (bmi2_pext_<mode>3): Ditto.
7974 2011-10-20 Richard Henderson <rth@redhat.com>
7976 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7977 * optabs.c (can_vec_perm_expr_p): Update to match.
7978 (expand_vec_perm_expr): Likewise.
7979 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7980 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7981 * doc/tm.texi.in: Likewise.
7983 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7986 * config/i386/i386.c (processor_target_table): Change Atom
7987 align_loops_max_skip to 15.
7989 2011-10-20 Richard Henderson <rth@redhat.com>
7991 * target.def (builtin_vec_perm): Remove.
7992 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7994 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7995 (IX86_BUILTIN_VEC_PERM_*): Remove.
7996 (bdesc_args): Remove vec_perm builtins
7997 (ix86_expand_builtin): Likewise.
7998 (ix86_expand_vec_perm_const_1): Rename from
7999 ix86_expand_vec_perm_builtin_1.
8000 (extract_vec_perm_cst): Merge into...
8001 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
8002 ix86_vectorize_builtin_vec_perm_ok.
8003 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8005 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
8006 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8008 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
8009 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8011 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
8014 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
8015 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
8016 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
8017 implements vectorized single float division and vectorized sqrtf(x)
8018 with reciprocal sequence with additional Newton-Raphson step with
8021 2011-10-20 Dodji Seketeli <dodji@redhat.com>
8023 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
8024 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
8025 it was done in ggc-page.c.
8028 * doc/cppopts.texi: Use @smallexample/@end smallexample in
8029 documentation for -fdebug-cpp instead of @quotation/@end quotation
8030 that is not supported by contrib/texi2pod.pl.
8032 2011-10-19 Jan Hubicka <jh@suse.cz>
8034 * ipa-inline.c (inline_small_functions): Always update all calles after
8037 2011-10-19 Jan Hubicka <jh@suse.cz>
8040 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8041 effect on fibheap stability.
8043 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8045 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8047 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8050 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8053 2011-10-20 Richard Guenther <rguenther@suse.de>
8055 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8056 and rotates to the set of expensive operations.
8058 2011-10-19 David S. Miller <davem@davemloft.net>
8060 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8061 (sparc_emit_set_const32): Likewise.
8062 (sparc_emit_set_const64_longway): Likewise.
8063 (sparc_emit_set_const64): Likewise.
8064 (sparc_legitimize_pic_address): Likewise.
8065 (memory_ok_for_ldd): Likewise.
8067 2011-10-20 Dehao Chen <dehao@google.com>
8069 * profile.c (compute_branch_probabilities): Compute and dump the
8070 overlap between the static estimation and the instrumentation profile.
8071 (OVERLAP_BASE): New macro.
8072 (compute_frequency_overlap): New function
8074 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8076 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8077 d->op1 instead of d->op0 for the second vpshufb.
8078 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8079 (ix86_expand_vec_perm_const): If mask indicates two operands are
8080 needed, but both are the same and expanding them as d.op0 == d.op1
8081 failed, retry with d.op0 != d.op1.
8082 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8083 also for d.nelt == 32.
8086 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8089 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8091 * regrename.h: New file.
8092 * regrename.c: Include it. Also include "emit-rtl.h".
8093 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8094 DEF_VEC_ALLOC_P): Move to regrename.h.
8095 (do_replace): Remove declaration.
8096 (insn_rr): New variable.
8097 (cur_operand): New static variable.
8098 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8099 static. All callers changed.
8100 (record_operand_use): New static function.
8101 (scan_rtx_reg): Use it.
8102 (find_best_rename_reg): New function, broken out of rename_chains.
8103 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8104 (regrename_do_replace): ... do it here instead. Renamed from
8105 do_replace, and no longer static. All callers changed.
8106 (regrename_analyze): No longer static. New arg bb_mask.
8107 All callers changed. If bb_mask is nonzero, use it to limit the
8108 number of basic blocks we analyze. If we failed to analyze a block,
8109 clear insn operand data.
8110 (record_out_operands): New arg insn_info. Update cur_operand if it is
8112 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8113 record_out_operands, and update cur_operand here as well.
8114 (regrename_init, regrename_finish): New functions.
8115 (regrename_optimize): Use them.
8116 * Makefile.in (regrename.o): Adjust dependencies.
8118 2011-10-19 Tom de Vries <tom@codesourcery.com>
8120 PR tree-optimization/50769
8121 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8122 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8123 dummy argument .MEM to phi when increasing number of arguments of phi by
8124 redirecting edges to the block with phi.
8126 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8129 * configure.ac: Save and restore CXXFLAGS around
8130 gcc_AC_CHECK_DECLS uses.
8131 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8132 * configure: Regenerate.
8133 * config.in: Regenerate.
8134 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8136 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8139 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8140 (variable_part): Replace offset with union.
8141 (enum onepart_enum, onepart_enum_t): New.
8142 (variable_def): Drop cur_loc_changed, add onepart.
8143 (value_chain_def, const_value_chain): Remove.
8144 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8145 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8146 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8147 (value_chain_pool, value_chains): Remove.
8148 (dropped_values): New.
8149 (struct parm_reg): Only if HAVE_window_save.
8150 (vt_stack_adjustments): Don't record register arguments.
8152 (dv_onepart_p): Return a onepart_enum_t.
8153 (onepart_pool): New.
8156 (variable_htab_free): Release onepart aux data. Reset flags.
8157 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8158 (unshare_variable): Use onepart field. Propagate onepart aux
8159 data or offset. Drop cur_loc_changed.
8160 (val_store): Cope with NULL insn. Rephrase dump output. Check
8161 for unsuitable locs. Add FIXME on using cselib locs.
8162 (val_reset): Remove FIXME of unfounded concerns.
8163 (val_resolve): Check for unsuitable locs. Add FIXME on using
8165 (variable_union): Use onepart field, adjust access to offset.
8167 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8168 (set_dv_changed): Clear NO_LOC_P when changed.
8169 (find_loc_in_1pdv): Use onepart field.
8170 (intersect_loc_chains): Likewise.
8171 (unsuitable_loc): New.
8172 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8173 (add_value_chain, add_value_chains): Remove.
8174 (add_cselib_value_chains, remove_value_chain): Likewise.
8175 (remove_value_chains, remove_cselib_value_chains): Likewise.
8176 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8177 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8178 (variable_merge_over_cur): Likewise. Adjust access to offset.
8179 Drop cur_loc_changed.
8180 (variable_merge_over_src): Use onepart field.
8181 (remove_duplicate_values): Likewise.
8182 (variable_post_merge_new_vals): Likewise.
8183 (find_mem_expr_in_1pdv): Likewise.
8184 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8186 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8187 (variable_different_p): Use onepart field. Move onepart test out
8189 (argument_reg_set): Drop.
8190 (add_uses, add_stores): Preserve but do not record in dynamic
8191 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8192 Avoid unsuitable address expressions.
8193 (EXPR_DEPTH): Unlimit.
8194 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8195 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8196 (dump_var): Adjust access to offset.
8197 (variable_from_dropped, recover_dropped_1paux): New.
8198 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8199 Preserve onepart aux in empty_var. Recover empty_var and onepart
8200 aux from dropped_values.
8201 (find_variable_location_part): Special-case onepart. Adjust
8203 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8204 access to offset. Initialize onepaux. Drop value chains.
8205 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8206 (VEC (variable, heap), VEC (rtx, stack)): Define.
8207 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8208 ignore_cur_loc. Add expanding, pending, depth.
8209 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8210 (loc_exp_dep_insert, loc_exp_dep_set): New.
8211 (notify_dependents_of_resolved_value): New.
8212 (update_depth, vt_expand_var_loc_chain): New.
8213 (vt_expand_loc_callback): Revamped.
8214 (resolve_expansions_pending_recursion): New.
8215 (INIT_ELCD, FINI_ELCD): New.
8216 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8217 parameter, adjust all callers.
8218 (vt_expand_loc_dummy): Drop.
8219 (vt_expand_1pvar): New.
8220 (emit_note_insn_var_location): Operate on non-debug decls only.
8221 Revamp multi-part cur_loc recomputation and one-part expansion.
8222 Drop cur_loc_changed. Adjust access to offset.
8223 (VEC (variable, heap)): Drop.
8224 (changed_variables_stack, changed_values_stack): Drop.
8225 (check_changed_vars_0, check_changed_vars_1): Remove.
8226 (check_changed_vars_2, check_changed_vars_3): Remove.
8227 (values_to_stack, remove_value_from_changed_variables): New.
8228 (notify_dependents_of_changed_value, process_changed_values): New.
8229 (emit_notes_for_changes): Revamp onepart updates.
8230 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8231 and value chains. Propagate onepaux. Recover empty_var and onepaux
8232 from dropped_values.
8233 (emit_notes_for_differences_2): Drop value chains.
8234 (emit_notes_in_bb): Adjust.
8235 (vt_emit_notes): Drop value chains, changed_variables_stack.
8236 Initialize and release dropped_values.
8237 (create_entry_value): Revamp.
8238 (vt_add_function_parameter): Use new interface.
8239 (note_register_arguments): Remove.
8240 (vt_initialize): Drop value chains and register arguments.
8241 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8242 if HAVE_window_save.
8243 * rtl.h: Document various pass-local uses of RTL flags.
8244 * tree.h (DECL_RTL_KNOWN_SET): New.
8245 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8246 description and default.
8248 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8251 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8252 (adjust_len): Ditto.
8253 (addhi3): Don't pipe through short; use gen_int_mode instead.
8254 Prior to reload, expand to gen_addhi3_clobber.
8255 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8256 out_plus_noclobber in cc and adjust_len attribute.
8257 (addhi3_clobber): 2 new RTL peepholes.
8258 (addhi3_clobber): New insn.
8259 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8260 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8261 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8262 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8263 Set cc0 to set_zn for adiw on 16-bit values.
8264 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8265 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8267 2011-10-19 Richard Guenther <rguenther@suse.de>
8270 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8271 the condition is properly gimple before using it.
8272 * tree-eh (stmt_could_throw_1_p): Properly extract the
8273 operation type from comparisons.
8275 2011-10-19 Roland Stigge <stigge@antcom.de>
8277 PR translation/48638
8278 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8280 2011-10-19 Roland Stigge <stigge@antcom.de>
8282 PR translation/49517
8283 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8285 2011-10-19 Richard Guenther <rguenther@suse.de>
8288 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8290 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8292 PR rtl-optimization/50340
8293 * sel-sched-ir.c (update_target_availability): LHS register
8294 availability is not known if the unavailable LHS of the other
8295 expression is a different register.
8297 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8300 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8301 floating-point comparisons.
8303 2011-10-19 Jan Hubicka <jh@suse.cz>
8305 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8306 destination declared.
8307 (output_weakrefs): New function.
8308 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8310 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8312 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8313 second argument instead of mode.
8315 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8317 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8318 mode SUBREG of operands[0] as target.
8319 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8320 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8321 (expand_vec_perm_1): Handle identity and some broadcast
8323 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8324 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8325 For d->testing_p return true earlier to avoid creating more GC
8327 (expand_vec_perm_vpermq_perm_1): New function.
8328 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8329 earlier to avoid creating more GC garbage. Fix handling of
8330 V16HImode. Avoid some SUBREGs in SET_DEST.
8331 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8333 (expand_vec_perm_vpshufb4_vpermq2): New function.
8334 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8335 and expand_vec_perm_vpshufb4_vpermq2.
8337 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8339 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8342 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8344 PR tree-optimization/50717
8345 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8346 parameter. Calculate 'type' from stmt.
8347 (convert_mult_to_widen): Update call the is_widening_mult_p.
8348 (convert_plusminus_to_widen): Likewise.
8350 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8352 * config/spu/spu.c (struct machine_function): New data structure.
8353 (spu_init_machine_status): New function.
8354 (spu_option_override): Install it.
8355 (get_pic_reg): Set and use cfun->machine->pic_reg.
8356 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8357 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8358 checking crtl->uses_pic_offset_table.
8359 (spu_expand_prologue): Likewise.
8361 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8363 PR tree-optimization/50735
8364 * function.c (gimplify_parameters): Use create_tmp_var instead of
8365 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8366 or vector type, set DECL_GIMPLE_REG_P.
8368 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8370 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8371 * config/arm/arm.opt: Add 'native' processor_type and
8372 arm_arch enum values.
8373 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8374 (EXTRA_SPEC_FUNCTIONS): New define.
8375 (MCPU_MTUNE_NATIVE_SPECS): New define.
8376 (DRIVER_SELF_SPECS): New define.
8377 * config/arm/driver-arm.c: New file.
8378 * config/arm/x-arm: New file.
8379 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8380 -mtune=native and -march=native.
8382 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8384 PR rtl-optimization/50205
8385 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8386 p->x is a register. Forbid substitution when the same register is
8387 found in a different mode.
8388 (count_occurrences_equiv): Assert that 'what' is a register.
8390 2011-10-18 Richard Guenther <rguenther@suse.de>
8392 PR tree-optimization/50767
8393 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8396 2011-10-18 Julian Brown <julian@codesourcery.com>
8398 * config/arm/arm.c (arm_block_move_unaligned_straight)
8399 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8400 (arm_movmemqi_unaligned): New.
8401 (arm_gen_movmemqi): Support unaligned block copies.
8403 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8405 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8406 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8407 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8408 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8409 (op_code_prio): Likewise.
8410 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8411 * optabs.c (optab_for_tree_code): Handle
8412 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8413 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8414 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8415 * genopinit.c (optabs): Initialize the new optabs.
8416 * expr.c (expand_expr_real_2): Handle
8417 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8418 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8419 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8420 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8421 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8422 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8423 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8424 vect_recog_widen_shift_pattern.
8425 (vect_handle_widen_mult_by_const): Rename...
8426 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8427 Add a new argument, update documentation.
8428 (vect_recog_widen_mult_pattern): Assume that only second
8429 operand can be constant. Update call to
8430 vect_handle_widen_op_by_const.
8431 (vect_recog_over_widening_pattern): Fix typo.
8432 (vect_recog_widen_shift_pattern): New.
8433 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8435 (supportable_widening_operation): Likewise.
8436 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8437 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8438 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8439 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8440 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8441 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8443 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8445 * config/arm/iterators.md (V_innermode): New.
8446 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8449 2011-10-18 Richard Guenther <rguenther@suse.de>
8451 * tree-ssa-alias.h (struct pt_solution): Remove
8452 vars_contains_restrict member.
8453 (pt_solutions_same_restrict_base): Remove.
8454 (pt_solution_set): Adjust.
8455 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8456 vars_contains_restrict handling.
8457 (dump_points_to_solution): Likewise.
8458 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8459 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8461 (new_var_info): Do not initialize it.
8462 (ipa_escaped_pt): Adjust.
8463 (make_constraint_from_restrict): Make the tag global.
8464 (make_constraint_from_global_restrict): New function.
8465 (make_constraint_from_heapvar): Remove.
8466 (create_variable_info_for): Do not make restrict vars point
8468 (intra_create_variable_infos): Likewise.
8469 (find_what_var_points_to): Remove vars_contains_restrict handling.
8470 (pt_solution_set): Adjust.
8471 (pt_solution_ior_into): Likewise.
8472 (pt_solutions_same_restrict_base): Remove.
8473 (compute_points_to_sets): Do not test is_restrict_var.
8474 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8475 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8477 2011-10-18 Tom de Vries <tom@codesourcery.com>
8479 PR tree-optimization/50672
8480 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8482 (mark_virtual_phi_result_for_renaming): Use
8483 mark_virtual_operand_for_renaming.
8484 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8485 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8486 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8487 deleted basic block.
8488 (tail_merge_optimize): Add argument to call to purge_bbs.
8490 2011-10-18 Richard Guenther <rguenther@suse.de>
8493 * expr.c (get_object_or_type_alignment): New function.
8494 (expand_assignment): Use it.
8495 (expand_expr_real_1): Likewise.
8497 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8500 * input.c (dump_line_table_statistics): Use long, not size_t.
8502 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8504 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8506 2011-10-17 Simon Baldwin <simonb@google.com>
8507 Ian Lance Taylor <iant@google.com>
8509 * configure.ac: Add --with-native-system-header-dir. Set and
8510 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8511 when setting target_header_dir.
8512 * config.gcc: Always set native_system_header_dir.
8513 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8514 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8516 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8517 native_system_header_dir.
8518 (spu-*-elf*): Set native_system_header_dir.
8519 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8520 @NATIVE_SYSTEM_HEADER_DIR@.
8521 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8522 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8523 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8524 STANDARD_INCLUDE_COMPONENT.
8525 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8526 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8527 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8528 STANDARD_INCLUDE_COMPONENT.
8529 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8530 * config/i386/t-mingw-w32: Likewise.
8531 * config/i386/t-mingw-w64: Likewise.
8532 * config/spu/t-spu-elf: Likewise.
8533 * config/i386/t-djgpp: Remove.
8534 * config/t-gnu: Remove.
8535 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8536 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8537 STANDARD_INCLUDE_COMPONENT.
8538 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8539 * config/spu/spu-elf.h: Likewise.
8540 * config/vms/xm-vms.h: Likewise.
8541 * config/gnu.h: Likewise.
8542 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8543 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8544 NATIVE_SYSTME_HEADER_COMPONENT.
8545 * doc/install.texi (Configuration): Document
8546 --with-native-system-header-dir. Mention it in the documentation
8547 for --with-sysroot and --with-build-sysroot.
8548 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8549 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8550 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8551 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8552 * doc/fragments.texi (Target Fragment): Don't document
8553 NATIVE_SYSTEM_HEADER_DIR.
8554 * configure, doc/tm.texi: Rebuild.
8556 2011-10-17 Richard Henderson <rth@redhat.com>
8558 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8561 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8563 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8564 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8566 2011-10-17 David S. Miller <davem@davemloft.net>
8568 * config/sparc/sparc-modes.def: Add single entry vector modes for
8570 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8572 (mov<V32:mode>): Revert back to plain SFmode pattern.
8573 (*movsf_insn): Likewise.
8574 (mov<V64:mode>): Revert back to plain DFmode pattern.
8575 (*movdf_insn_sp32): Likewise.
8576 (*movdf_insn_sp32_v9): Likewise.
8577 (*movdf_insn_sp64): Likewise.
8578 (V64 mode splitters) Likewise.
8579 (addsi3): Remove VIS alternatives.
8581 (and<V64I:mode>3): Revert to DImode only pattern.
8582 (and<V64I:mode>3_sp32): Likewise.
8583 (*and<V64I:mode>3_sp64): Likewise.
8584 (and<V32I:mode>3): Likewise.
8585 (*and_not_<V64I:mode>_sp32): Likewise.
8586 (*and_not_<V64I:mode>_sp64): Likewise.
8587 (*and_not_<V32I:mode>): Likewise.
8588 (ior<V64I:mode>3): Likewise.
8589 (*ior<V64I:mode>3_sp32): Likewise.
8590 (*ior<V64I:mode>3_sp64): Likewise.
8591 (ior<V32I:mode>3): Likewise.
8592 (*or_not_<V64I:mode>_sp32): Likewise.
8593 (*or_not_<V64I:mode>_sp64): Likewise.
8594 (*or_not_<V32I:mode>): Likewise.
8595 (xor<V64I:mode>3): Likewise.
8596 (*xor<V64I:mode>3_sp32): Likewise.
8597 (*xor<V64I:mode>3_sp64): Likewise.
8598 (xor<V32I:mode>3): Likewise.
8599 (V64I mode splitters): Likewise.
8600 (*xor_not_<V64I:mode>_sp32): Likewise.
8601 (*xor_not_<V64I:mode>_sp64): Likewise.
8602 (*xor_not_<V32I:mode>): Likewise.
8603 (one_cmpl<V64I:mode>2): Likewise.
8604 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8605 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8606 (one_cmpl<V32I:mode>2): Likewise.
8607 (VM32, VM64, VMALL): New mode iterators.
8608 (vbits, vconstr, vfptype): New mode attributes.
8609 (mov<VMALL:mode>): New expander.
8610 (*mov<VM32:mode>_insn): New insn.
8611 (*mov<VM64:mode>_insn_sp64): New insn.
8612 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8613 specifically for the register to memory case.
8614 (vec_init<mode>): New expander.
8615 (VADDSUB): New mode iterator.
8616 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8618 (<plusminus_insn><mode>3): New consolidated pattern.
8619 (VL): New mode iterator for logical operations.
8620 (vlsuf): New more attribute.
8621 (vlop): New code iterator.
8622 (vlinsn, vlninsn): New code attributes.
8623 (<code><mode>3): New insn to non-negated vector logical ops.
8624 (*not_<code><mode>3): Likewise for negated variants.
8625 (*nand<mode>_vis): New insn.
8626 (vlnotop): New code iterator.
8627 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8628 (one_cmpl<mode>2): New insn.
8629 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8630 (bshuffle<VM64:mode>_vis): Likewise.
8631 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8632 (fp<plusminus_insn>64_vis): Use V1DI mode.
8633 (VASS mode iterator): Use V1SI not SI mode.
8634 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8635 single-entry vector mode changes.
8636 (sparc_expand_builtin): Likewise.
8637 (sparc_expand_vector_init): New function.
8638 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8640 2011-10-17 Kai Tietz <ktietz@redhat.com>
8642 * fold-const.c (simple_operand_p_2): New function.
8643 (fold_truthop): Rename to
8644 (fold_truth_andor_1): function name.
8645 Additionally remove branching creation for logical and/or.
8646 (fold_truth_andor): Handle branching creation for logical and/or here.
8648 2011-10-17 Andi Kleen <ak@linux.intel.com>
8650 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8652 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8654 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8655 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8656 (adjust_len): Add alternative "call".
8657 (isa, enabled): New insn attributes.
8658 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8660 (*sbrx_branch<mode>): Ditto.
8661 (*sbrx_and_branch<mode>): Ditto.
8662 (*sbix_branch): Ditto.
8663 (*sbix_branch_bit7): Ditto.
8664 (*sbix_branch_tmp): Ditto.
8665 (*sbix_branch_tmp_bit7): Ditto.
8667 (negsi2): Use attribute "isa" instead of assembler dialect.
8668 (extendhisi2): Ditto.
8669 (call_insn, call_value_insn): Set adjust_len attribute.
8670 (indirect_jump): Indent to coding rules.
8671 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8672 (epilogue_restores): Ditto. Fix setting of SP as described in the
8674 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8675 and *indirect_jump_avr6.
8676 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8677 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8678 (*tablejump_rjmp, *tablejump_lib): Remove.
8679 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8681 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8684 * doc/invoke.texi ([Wnonnull]): Update.
8686 2011-10-17 Richard Henderson <rth@redhat.com>
8689 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8691 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8693 * configure.ac: Display `yes' if the SystemTap header has been found.
8694 * configure: Regenerate.
8696 2011-10-08 Andi Kleen <ak@linux.intel.com>
8699 * config.in, configure: Regenerate.
8700 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8701 * ggc-page.c (USING_MADVISE): Add.
8702 (page_entry): Add discarded field.
8703 (alloc_page): Check for discarded pages.
8704 (release_pages): Add USING_MADVISE branch.
8706 2011-10-17 Richard Guenther <rguenther@suse.de>
8708 PR tree-optimization/50729
8709 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8710 (simplify_conversion_using_ranges): Properly test the
8711 intermediate result.
8713 2011-10-15 Tom Tromey <tromey@redhat.com>
8714 Dodji Seketeli <dodji@redhat.com>
8716 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8717 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8718 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8719 function. Factorized from ggc_internal_alloc_stat.
8720 (ggc_round_alloc_size): New public function. Uses
8721 ggc_alloced_size_order_for_request.
8722 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8723 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8724 from ggc_internal_alloc_zone_stat.
8725 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8726 * toplev.c (general_init): Initialize
8727 line_table->alloced_size_for_request.
8729 2011-10-15 Tom Tromey <tromey@redhat.com>
8730 Dodji Seketeli <dodji@redhat.com>
8732 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8733 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8735 (dump_line_table_statistics): Define new function.
8736 * input.h (dump_line_table_statistics): Declare new function.
8737 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8739 2011-10-15 Tom Tromey <tromey@redhat.com>
8740 Dodji Seketeli <dodji@redhat.com>
8742 * doc/cppopts.texi: Document -fdebug-cpp.
8743 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8745 2011-10-15 Tom Tromey <tromey@redhat.com>
8746 Dodji Seketeli <dodji@redhat.com>
8748 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8750 * diagnostic.c (diagnostic_report_current_module): Add a location
8751 parameter to the function definition. Use it instead of
8752 input_location. Resolve the virtual location rather than just
8753 looking up its map and risking to touch a resulting macro map.
8754 (default_diagnostic_starter): Pass the relevant diagnostic
8755 location to diagnostic_report_current_module.
8756 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8757 (virt_loc_aware_diagnostic_finalizer): Likewise.
8758 (diagnostic_report_current_function): Pass the
8759 relevant location to diagnostic_report_current_module.
8760 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8762 * toplev.c (general_init): By default, use the new
8763 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8764 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8766 2011-10-15 Tom Tromey <tromey@redhat.com>
8767 Dodji Seketeli <dodji@redhat.com>
8769 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8770 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8771 preprocessor related options.
8773 2011-10-15 Tom Tromey <tromey@redhat>
8774 Dodji Seketeli <dodji@redhat.com>
8776 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8777 (LOCATION_COLUMN): New accessor
8778 (in_system_header_at): Use linemap_location_in_system_header_p.
8779 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8780 touching the internals of struct line_map. Use the public API instead.
8781 (diagnostic_report_diagnostic): Don't use relational operator '<'
8782 on virtual locations. Use linemap_location_before_p instead.
8783 * input.c (expand_location): Adjust to expand to the tokens'
8784 spelling location when macro location tracking is on.
8787 2011-10-08 Andi Kleen <ak@linux.intel.com>
8789 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8791 2011-10-13 Andi Kleen <ak@linux.intel.com>
8793 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8795 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8797 PR tree-optimization/50727
8798 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8799 DEF_STMT to the list of statements to be replaced by the
8802 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8804 PR rtl-optimization/50615
8805 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8807 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8809 PR tree-optimization/50596
8810 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8811 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8812 vect_recog_bool_pattern.
8813 (check_bool_pattern, adjust_bool_pattern_cast,
8814 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8816 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8818 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8819 treat the first load of the node as the first element in its
8821 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8822 necessary and possible.
8823 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8824 in basic blocks. Keep all the loads for further permutation check.
8825 Use the new argument to determine if there is a permutation. Update
8826 the recursive calls.
8827 (vect_supported_load_permutation_p): Allow subchains of interleaving
8828 chains in basic block vectorization.
8829 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8830 Check load permutation based on the new parameter.
8831 (vect_schedule_slp_instance): Don't start from the first element in
8832 interleaving chain unless the loads are permuted.
8834 2011-10-15 Jan Hubicka <jh@suse.cz>
8838 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8839 after function body.
8841 2011-10-15 Richard Henderson <rth@redhat.com>
8843 * tree-vect-slp.c: Include langhooks.h.
8844 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8845 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8846 mask creation for VEC_PERM_EXPR.
8847 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8849 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8850 * Makefile.in (tree-vect-slp.o): Update dependency.
8851 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8853 2011-10-15 Alan Modra <amodra@gmail.com>
8856 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8857 HAVE_simple_return test.
8859 2011-10-15 Alan Modra <amodra@gmail.com>
8861 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8862 doing so is likely to kill a shrink-wrapping opportunity.
8864 PR rtl-optimization/49941
8865 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8867 * rtl.h (set_return_jump_label): Declare.
8868 * function.c (set_return_jump_label): New function, extracted..
8869 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8870 another instance to set return jump_label.
8871 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8872 * reorg.c (find_end_label): Likewise.
8874 2011-10-14 David S. Miller <davem@davemloft.net>
8876 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8877 with a more complete cpp test.
8878 * config/sparc/linux64.h: Likewise.
8879 * config/sparc/linux.h: Likewise.
8880 * config/sparc/sparc.opt (sparc_debug): New target variable.
8881 (mdebug): New target option.
8882 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8883 TARGET_DEBUG_OPTIONS): New defines.
8884 * config/sparc/sparc.c (debug_target_flag_bits,
8885 debug_target_flags): New functions.
8886 (sparc_option_override): Add name strings back to cpu_table[].
8887 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8888 out the target flags before and after override processing as well
8889 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8892 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8895 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8896 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8897 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8898 and instruction commutative.
8899 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8900 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8901 tstsi_t_zero_extract_subreg_xor_little,
8902 tstsi_t_zero_extract_subreg_xor_big): New insns.
8903 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8905 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8907 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8910 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8911 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8913 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8915 * invoke.texi (AVR Options): Avoid \leq{}.
8917 2011-10-14 Kai Tietz <ktietz@redhat.com>
8919 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8920 transformation the operands have compatible types.
8922 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8924 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8925 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8926 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8927 mode iterator and any_extend code iterator.
8928 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8929 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8930 also for TARGET_SSE4_1 using pmuldq insn.
8931 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8932 (sse2_sse4_1): New code attr.
8933 (udot_prodv4si): Macroize using any_extend code iterator.
8934 (<s>dot_prodv8si): New expander.
8936 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8938 * config/i386/i386.c (atom_cost): Changed cost for loading
8939 QImode using movzbl.
8941 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8943 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8944 change on October 11th, 2011.
8946 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8948 * config/i386/sse.md (vec_interleave_high<mode>,
8949 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8950 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8951 (ix86_expand_vec_perm_builtin_1): Call it.
8953 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8955 Fix thinko from r179765
8956 * config/avr/avr.c (avr_option_override): Don't override
8957 flag_omit_frame_pointer if not actually needed.
8959 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8962 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8964 * config/avr/avr.opt (-mstrict-X): New option.
8965 (avr_strict_X): New variable reflecting -mstrict-X.
8966 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8967 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8968 (avr_legitimate_address_p): Pass outer_code to
8969 avr_reg_ok_for_addr_p and use that function in case PLUS.
8970 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8971 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8972 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8974 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8976 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8979 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8980 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8981 Use <sseinsnmode> instead of TI in mode attr.
8983 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8985 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8986 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8987 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8988 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8990 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8992 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8993 (arm_output_strex): Support strexd.
8994 (arm_output_it): New helper to output it in Thumb2 mode only.
8995 (arm_output_sync_loop): Support DI mode. Change comment to
8996 not support const_int.
8997 (arm_expand_sync): Support DI mode.
8998 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
9000 * config/arm/iterators.md (NARROW): move from sync.md.
9001 (QHSD): New iterator for all current ARM integer modes.
9002 (SIDI): New iterator for SI and DI modes only.
9003 * config/arm/sync.md (sync_predtab): New mode_attr.
9004 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
9005 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
9006 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
9007 (sync_nandsi): Fold into sync_nand<mode>.
9008 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
9009 (sync_new_nandsi): Fold into sync_new_nand<mode>.
9010 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
9011 (sync_old_nandsi): Fold into sync_old_nand<mode>.
9012 (sync_compare_and_swap<mode>): Support SI & DI.
9013 (sync_lock_test_and_set<mode>): Likewise.
9014 (sync_<sync_optab><mode>): Likewise.
9015 (sync_nand<mode>): Likewise.
9016 (sync_new_<sync_optab><mode>): Likewise.
9017 (sync_new_nand<mode>): Likewise.
9018 (sync_old_<sync_optab><mode>): Likewise.
9019 (sync_old_nand<mode>): Likewise.
9020 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
9021 (arm_sync_lock_test_and_setsi): Likewise.
9022 (arm_sync_new_<sync_optab>si): Likewise.
9023 (arm_sync_new_nandsi): Likewise.
9024 (arm_sync_old_<sync_optab>si): Likewise.
9025 (arm_sync_old_nandsi): Likewise.
9026 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
9027 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
9028 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
9029 (arm_sync_new_nand<mode> NARROW): Likewise.
9030 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
9031 (arm_sync_old_nand<mode> NARROW): Likewise.
9033 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9036 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9038 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9040 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9042 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9044 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9046 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9048 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9049 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9051 2011-10-14 Richard Guenther <rguenther@suse.de>
9053 PR tree-optimization/50723
9054 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9056 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9058 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9061 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9064 * doc/invoke.texi ([Wformat-zero-length]): Update.
9066 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9069 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9070 build for powerpc targets. (darwin_patch_builtins): Only build for
9073 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9075 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9076 (avx_cvtdq2pd256_2): ... this.
9077 (sseunpackfltmode): New mode attr.
9078 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9079 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9080 using VI2_AVX2 iterator.
9081 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9083 2011-10-13 David S. Miller <davem@davemloft.net>
9085 * config/sparc/sparc.md (plusminus): New code iterator.
9086 (plusminus_insn): New code attr.
9087 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9088 using plusminus and plusminus_insn.
9089 (fpadd64_vis, fpsub64_vis): Likewise.
9091 2011-10-13 Richard Henderson <rth@redhat.com>
9093 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9094 * genopinit.c (optabs): Add vec_perm_const.
9095 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9096 Reject non-vector modes. Allow fallback to byte permutation.
9097 (expand_vec_perm_expr_1): Split out from ...
9098 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9099 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9100 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9102 2011-10-13 Richard Henderson <rth@redhat.com>
9104 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9106 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9108 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9109 * config/i386/i386-protos.h: Update.
9110 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9111 (vec_perm_const<VEC_PERM_CONST>): New expander.
9113 * optabs.c (expand_vector_broadcast): New.
9114 (expand_binop): Expand scalar shifts of vectors to vector shifts
9115 of vectors, if the former isn't supported.
9116 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9117 here; always simplify to scalar shift of vector if possible.
9119 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9120 test for vector splat.
9122 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9124 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9126 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9127 Richard Guenther <rguenther@suse.de>
9129 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9130 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9132 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9134 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9135 * config/i386/i386.c (ix86_build_const_vector): Handle
9136 also V32QI, V16QI, V16HI and V8HI modes.
9137 (emit_reduc_half): New function.
9138 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9139 Use emit_reduc_half helper function.
9141 2011-10-13 Lawrence Crowl <crowl@google.com>
9142 Diego Novillo <dnovillo@google.com>
9144 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9145 (input_function): ... here.
9146 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9147 (output_function): ... here.
9149 2011-10-13 Gabriel Charette <gchare@google.com>
9150 Diego Novillo <dnovillo@google.com>
9152 * streamer-hooks.h (struct streamer_hooks): Add hooks
9153 input_location and output_location.
9154 * lto-streamer-in.c (lto_input_location): Use
9155 streamer_hooks.input_location, if set.
9156 * lto-streamer-out.c (lto_output_location): Use
9157 streamer_hooks.output_location, if set.
9159 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9161 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9162 * config/sparc/sparc.opt (mfix-at697f): New option.
9163 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9164 (sparc_reorg): New function.
9166 2011-10-13 Richard Guenther <rguenther@suse.de>
9168 PR tree-optimization/50712
9169 * ipa-split.c (split_function): Always re-gimplify parameters
9170 when they are not gimple vals before passing them. Properly
9171 check for type compatibility.
9173 2011-10-13 Tom de Vries <tom@codesourcery.com>
9175 * function.c (gimplify_parameters): Set number of arguments of call to
9176 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9178 2011-10-13 Tom de Vries <tom@codesourcery.com>
9180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9181 for static const strings.
9182 * varasm.c (build_constant_desc): Generate the memory location of the
9183 constant using gen_const_mem.
9185 2011-10-13 Richard Guenther <rguenther@suse.de>
9187 PR tree-optimization/50698
9188 * tree-data-ref.c (split_constant_offset_1): Also process
9191 2011-10-12 David S. Miller <davem@davemloft.net>
9193 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9194 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9196 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9198 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9199 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9200 Reimplement as unspecs and remove inaccurate comments.
9201 (vis3_shift_patname): New code attr.
9202 (<vis3_shift_insn><vbits>_vis): Rename to
9203 "v<vis3_shift_patname><mode>3".
9204 (vis3_addsub_ss_patname): New code attr.
9205 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9206 "<vis3_addsub_ss_patname><mode>3".
9207 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9208 accommodate pattern name changes.
9210 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9211 to zero when assembler lacks support for such instructions.
9212 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9213 and MASK_FMAF in defaults when assembler lacks necessary support.
9215 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9217 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9218 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9219 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9220 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9221 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9223 * config/i386/sse.md (vec_avx2): New mode_attr.
9224 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9225 (mul<mode>3): ... this.
9227 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9228 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9229 V16QImode and V32QImode for TARGET_AVX2.
9230 (MAX_VECT_LEN): Increase to 32.
9231 (expand_vec_perm_blend): Add support for 32-byte integer
9232 vectors with TARGET_AVX2.
9233 (valid_perm_using_mode_p): New function.
9234 (expand_vec_perm_pshufb): Add support for 32-byte integer
9235 vectors with TARGET_AVX2.
9236 (expand_vec_perm_vpshufb2_vpermq): New function.
9237 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9238 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9240 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9241 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9242 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9243 32-byte integer vector modes.
9244 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9245 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9246 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9248 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9249 match_dup, instead add 4 new operands and require they have
9250 right cross-lane values.
9251 (avx2_permv4di): Change into define_expand.
9252 (avx2_permv4di_1): New instruction.
9253 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9254 for "xm" constrained operand.
9255 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9257 * config/i386/sse.md (avx2_gathersi<mode>,
9258 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9259 match_scratch, change memory_operand to register_operand,
9260 add (mem:BLK (scratch)) use.
9261 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9262 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9263 add earlyclobber to the output operand and match_scratch,
9264 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9265 Use %p6 instead of %c6 in the pattern.
9266 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9267 operand 2 being a Pmode register_operand instead of memory_operand.
9269 2011-10-12 Kai Tietz <ktietz@redhat.com>
9271 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9273 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9275 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9277 2011-10-12 Richard Guenther <rguenther@suse.de>
9279 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9280 of the first store we visit in a basic-block.
9281 (get_continuation_for_phi): Search for a candidate VUSE that
9282 might dominates all others. Do pairwise disambiguation against
9285 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9287 PR tree-optimization/50189
9288 * tree-vrp.c (extract_range_from_assert): Use the type of
9289 the variable, not the limit.
9291 2011-10-12 Richard Guenther <rguenther@suse.de>
9293 PR tree-optimization/50700
9294 * tree-object-size.c (addr_object_size): Simplify and treat
9295 MEM_REF bases consistently.
9297 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9299 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9300 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9301 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9303 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9306 * convert.c (convert_to_integer): Do not narrow operands of
9307 pointer subtraction.
9309 2011-10-12 Nick Clifton <nickc@redhat.com>
9311 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9312 emit a .eabi_attribute assembler directive, possibly with a
9314 * config/arm/arm.c (arm_file_start): Use the new macro.
9315 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9317 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9320 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9321 (*call_insn): Rename to call_insn.
9322 (*call_value_insn): Rename to call_value_insn.
9323 * config/avr/avr.c (avr_2word_insn_p): New static function.
9324 (jump_over_one_insn_p): Use it.
9326 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9329 * expr.h (copy_blkmode_to_reg): Declare.
9330 * expr.c (copy_blkmode_to_reg): New function.
9331 (expand_assignment): Don't expand register RESULT_DECLs before
9332 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9333 RESULT_DECL register.
9334 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9335 * stmt.c (expand_return): Move BLKmode-to-register code into
9336 copy_blkmode_to_reg.
9338 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9341 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9342 (mov<F:mode>cc): Likewise.
9344 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9346 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9348 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9350 * tree.h (built_in_decls): Delete old interface with two parallel
9351 arrays to hold standard builtin declarations, and replace it with
9352 a function based interface that can support creating builtins on
9353 the fly in the future. Change all uses, and poison the old
9354 names. Make sure 0 is not a legitimate builtin index.
9355 (implicit_built_in_decls): Ditto.
9356 (built_in_info): Ditto.
9357 (BUILTIN_VALID_P): Ditto.
9358 (builtin_decl_explicit): Ditto.
9359 (builtin_decl_implicit): Ditto.
9360 (set_builtin_decl): Ditto.
9361 (set_builtin_decl_implicit_p): Ditto.
9362 (builtin_decl_explicit_p): Ditto.
9363 (builtin_decl_implicit_p): Ditto.
9364 * tree-complex.c (expand_complex_libcall): Ditto.
9365 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9366 * tree-ssa-strlen.c (get_string_length): Ditto.
9367 (handle_builtin_strcpy): Ditto.
9368 (handle_builtin_strcat): Ditto.
9369 * tree.c (iterative_hash_expr): Ditto.
9370 (local_define_builtin): Ditto.
9371 (build_common_builtin_nodes): Ditto.
9372 * builtins.c (built_in_decls): Ditto.
9373 (implicit_built_in_decls): Ditto.
9374 (built_in_info): Ditto
9375 (expand_builtin_classify_type): Ditto.
9376 (mathfn_built_in_1): Ditto.
9377 (expand_builtin_cexpi): Ditto.
9378 (expand_builtin_mempcpy_args): Ditto.
9379 (expand_builtin_stpcpy): Ditto.
9380 (gimplify_va_arg_expr): Ditto.
9381 (expand_builtin_sync_operation): Ditto.
9382 (build_builtin_expect_predicate): Ditto.
9383 (fold_builtin_memory_op): Ditto.
9384 (fold_builtin_strcpy): Ditto.
9385 (fold_builtin_stpcpy): Ditto.
9386 (fold_builtin_strncpy): Ditto.
9387 (fold_builtin_interclass_mathfn): Ditto.
9388 (fold_builtin_classify): Ditto.
9389 (fold_builtin_2): Ditto.
9390 (fold_builtin_strstr): Ditto.
9391 (fold_builtin_strrchr): Ditto.
9392 (fold_builtin_strpbrk): Ditto.
9393 (fold_builtin_strcat): Ditto.
9394 (fold_builtin_strncat): Ditto.
9395 (fold_builtin_strcspn): Ditto.
9396 (fold_builtin_fputs): Ditto.
9397 (fold_builtin_sprintf): Ditto.
9398 (fold_builtin_snprintf): Ditto.
9399 (expand_builtin_memory_chk): Ditto.
9400 (fold_builtin_memory_chk): Ditto.
9401 (fold_builtin_stxcpy_chk): Ditto.
9402 (fold_builtin_strncpy_chk): Ditto.
9403 (fold_builtin_strcat_chk): Ditto.
9404 (fold_builtin_strncat_chk): Ditto.
9405 (fold_builtin_sprintf_chk_1): Ditto.
9406 (fold_builtin_snprintf_chk_1): Ditto.
9407 (fold_builtin_printf): Ditto.
9408 (fold_builtin_fprintf): Ditto.
9409 (fold_call_stmt): Ditto.
9410 (set_builtin_user_assembler_name): Ditto.
9411 * tree-emutls.c (emutls_common_1): Ditto.
9412 * omp-low.c (scan_omp): Ditto.
9413 (lower_rec_input_clauses): Ditto.
9414 (lower_reduction_clauses): Ditto.
9415 (expand_parallel_call): Ditto.
9416 (expand_task_call): Ditto.
9417 (maybe_catch_exception): Ditto.
9418 (optimize_omp_library_calls): Ditto.
9419 (expand_omp_for_generic): Ditto.
9420 (expand_omp_for_static_nochunk): Ditto.
9421 (expand_omp_for_static_chunk): Ditto.
9422 (expand_omp_sections): Ditto.
9423 (expand_omp_atomic_fetch_op): Ditto.
9424 (expand_omp_atomic_pipeline): Ditto.
9425 (expand_omp_atomic_mutex): Ditto.
9426 (lower_omp_single_simple): Ditto.
9427 (lower_omp_single_copy): Ditto.
9428 (lower_omp_master): Ditto.
9429 (lower_omp_ordered): Ditto.
9430 (lower_omp_critical): Ditto.
9431 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9432 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9433 (BUILT_IN_NONE): Ditto.
9434 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9435 * gimple-low.c (lower_function_body): Ditto.
9436 (lower_builtin_setjmp): Ditto.
9437 * c-decl.c (merge_decls): Ditto.
9438 * tree-eh.c (lower_resx): Ditto.
9439 (lower_resx): Ditto.
9440 (lower_eh_dispatch): Ditto.
9441 * function (gimplify_parameters): Ditto.
9442 * c-typeck.c (build_function_call_vec): Ditto.
9443 * gimplify.c (build_stack_save_restore): Ditto.
9444 (gimplify_vla_decl): Ditto.
9445 (gimplify_modify_expr_to_memcpy): Ditto.
9446 (gimplify_modify_expr_to_memset): Ditto.
9447 (gimplify_variable_sized_compare): Ditto.
9448 (gimplify_function_tree): Ditto.
9449 * calls.c (emit_call_1): Ditto.
9450 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9451 * tree-nested.c (convert_nl_goto_reference): Ditto.
9452 (convert_tramp_reference_op): Ditto.
9453 (finalize_nesting_tree_1): Ditto.
9454 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9455 (tree_ssa_prefetch_arrays): Ditto.
9456 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9457 * system.h (built_in_decls): Ditto.
9458 (implicit_built_in_decls): Ditto.
9459 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9460 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9461 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9462 (ix86_veclibabi_svml): Ditto.
9463 (ix86_veclibabi_acml): Ditto.
9464 * config/vms/vms.c (vms_patch_builtins): Ditto.
9465 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9466 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9467 (rs6000_builtin_vectorized_libmass): Ditto.
9468 (rs6000_init_builtins): Ditto.
9469 * config/darwin.c (darwin_override_options): Ditto.
9470 (darwin_patch_builtin): Ditto.
9471 (darwin_rename_builtins): Ditto.
9472 * config/pa/pa.c (pa_init_builtins): Ditto.
9474 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9476 * tree.h (copy_ref_info): Expose existing function.
9477 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9478 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9480 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9482 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9484 (avr_regno_mode_code_ok_for_base_p): New prototype.
9485 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9486 (REGNO_OK_FOR_BASE_P): Remove.
9487 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9488 (REG_OK_FOR_BASE_STRICT_P): Remove.
9489 (MODE_CODE_BASE_REG_CLASS): New define.
9490 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9491 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9492 (avr_regno_mode_code_ok_for_base_p): New function.
9493 (avr_reg_ok_for_addr_p): New static function.
9494 (avr_legitimate_address_p): Use it. Beautify.
9496 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9499 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9500 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9501 avr_out_plus for all CONST_INT addends.
9502 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9503 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9505 (avr_out_plus_1): Change prototype and report effect on cc0.
9506 (avr_out_plus): Ditto.
9507 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9509 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9511 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9514 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9516 * doc/invoke.texi: Document new warning.
9517 * common.opt (Wvector-operation-performance): Define new warning.
9518 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9520 (exapnd_vector_parallel): Warn about expanded vector operation.
9521 (lower_vec_shuffle): Warn about expanded vector operation.
9522 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9523 when creating VEC_PERM_EXPR.
9525 2011-10-11 Richard Guenther <rguenther@suse.de>
9527 PR tree-optimization/50204
9528 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9529 two argument handling from ...
9530 (get_continuation_for_phi): ... here. Handle arbitrary number
9533 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9535 * modulo-sched.c: Fix comment typo. Mention the possibility
9536 of using scheduling windows of II+1 cycles.
9538 2011-10-11 Tristan Gingold <gingold@adacore.com>
9540 * doc/invoke.texi (C Dialect Options): Document
9541 -fallow-parameterless-variadic-functions.
9542 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9544 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9546 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9547 to 0 if frame pointer is needed for unwinding.
9549 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9552 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9553 optab_index to enum direct_optab_index.
9554 (vec_perm_optab): Update.
9556 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9558 * config/cris/cris.c (cris_preferred_reload_class): New function.
9559 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9560 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9562 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9564 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9566 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9567 (*tablejump_enh, *tablejump): Remove insns.
9568 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9569 EIJMP for indirect jump. Use LPM Z+ where available.
9571 2011-10-10 Richard Henderson <rth@redhat.com>
9573 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9575 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9576 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9578 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9580 2011-10-10 Richard Guenther <rguenther@suse.de>
9583 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9584 mark symbols for renaming. Append the VUSE to all statements
9585 that possibly can have one.
9587 2011-10-10 Richard Guenther <rguenther@suse.de>
9589 * ipa-split.c (pass_split_functions): Add verification TODOs.
9590 (pass_feedback_split_functions): Likewise.
9592 2011-10-10 Richard Guenther <rguenther@suse.de>
9595 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9596 only when optimizing.
9598 2011-10-10 Nick Clifton <nickc@redhat.com>
9601 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9602 df_get_live_out instead of accessing the bitmaps directly.
9603 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9604 df_live_add_problem and df_analyze.
9606 2011-10-10 Michael Matz <matz@suse.de>
9609 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9611 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9613 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9614 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9615 (node_sched_params): Remove first_reg_move and nreg_moves.
9616 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9617 (update_node_sched_params): Move up file.
9618 (print_node_sched_params): Print the stage. Don't dump info related
9619 to first_reg_move and nreg_moves.
9620 (set_columns_for_row): New function.
9621 (set_columns_for_ps): Move up file and use set_columns_for_row.
9622 (schedule_reg_move): New function.
9623 (schedule_reg_moves): Call extend_node_sched_params and
9624 schedule_reg_move. Extend size of uses bitmap. Initialize
9625 num_consecutive_stages. Return false if a move could not be
9627 (apply_reg_moves): Don't emit moves here.
9628 (permute_partial_schedule): Handle register moves.
9629 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9630 to the same stage-count test as ddg nodes.
9631 (generate_prolog_epilog): Update calls accordingly.
9632 (sms_schedule): Allow move-scheduling to add a new first stage.
9634 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9636 * modulo-sched.c (ps_insn): Adjust comment.
9637 (ps_reg_move_info): New structure.
9638 (partial_schedule): Add reg_moves field.
9639 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9640 (node_sched_params): Turn first_reg_move into an identifier.
9641 (ps_reg_move): New function.
9642 (ps_rtl_insn): Cope with register moves.
9643 (ps_first_note): Adjust comment and assert that the instruction
9644 isn't a register move.
9645 (node_sched_params): Replace with...
9646 (node_sched_param_vec): ...this vector.
9647 (set_node_sched_params): Adjust accordingly.
9648 (print_node_sched_params): Take a partial schedule instead of a ddg.
9649 Use ps_rtl_insn and ps_reg_move.
9650 (generate_reg_moves): Rename to...
9651 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9652 move in the partial schedule, but don't emit it here. Don't perform
9653 register substitutions here either.
9654 (apply_reg_moves): New function.
9655 (duplicate_insns_of_cycles): Use register indices directly,
9656 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9657 (sms_schedule): Call schedule_reg_moves before committing to
9658 a partial schedule. Try the next ii if the schedule fails.
9659 Use apply_reg_moves instead of generate_reg_moves. Adjust
9660 call to print_node_sched_params. Free node_sched_param_vec
9661 instead of node_sched_params.
9662 (create_partial_schedule): Initialize reg_moves.
9663 (free_partial_schedule): Free reg_moves.
9665 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9667 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9668 (SCHED_ASAP): Replace with..
9669 (NODE_ASAP): ...this macro.
9670 (SCHED_PARAMS): New macro.
9671 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9672 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9673 (node_sched_params): Remove asap.
9674 (ps_rtl_insn, ps_first_note): New functions.
9675 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9677 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9678 (generate_reg_moves): Pass ids to the SCHED_* macros.
9679 (update_node_sched_params): Take a ps insn identifier rather than
9680 a node as parameter. Use ps_rtl_insn.
9681 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9682 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9683 (optimize_sc): Update for above field and SCHED_* macro changes.
9684 Update calls to try_scheduling_node_in_cycle and
9685 update_node_sched_params.
9686 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9687 macro changes. Use ps_rtl_insn and ps_first_note.
9688 (sms_schedule): Pass ids to the SCHED_* macros.
9689 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9690 Use NODE_ASAP instead of SCHED_ASAP.
9691 (try_scheduling_node_in_cycle): Remove node parameter. Update
9692 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9693 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9694 (ps_insert_empty_row): Adjust for above field changes.
9695 (compute_split_row): Use ids rather than nodes.
9696 (verify_partial_schedule): Adjust for above field changes.
9697 (print_partial_schedule): Use ps_rtl_insn.
9698 (create_ps_insn): Take an id rather than a node.
9699 (ps_insn_find_column): Adjust for above field changes.
9701 (ps_insn_advance_column): Adjust for above field changes.
9702 (add_node_to_ps): Remove node parameter. Update call to
9704 (ps_has_conflicts): Use ps_rtl_insn.
9705 (ps_add_node_check_conflicts): Replace node parameter than an id.
9707 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9709 * modulo-sched.c (undo_replace_buff_elem): Delete.
9710 (generate_reg_moves): Don't build and return an undo list.
9711 (free_undo_replace_buff): Delete.
9712 (sms_schedule): Adjust call to generate_reg_moves.
9713 Don't call free_undo_replace_buff.
9715 2011-10-10 Matthias Klose <doko@ubuntu.com>
9717 * common/config/m32c: Remove empty directory.
9719 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9721 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9723 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9726 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9727 atmega164a to 0x100.
9729 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9731 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9732 the replacement if the conversion to the LHS type is not useless.
9734 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9736 PR tree-optimization/50635
9737 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9738 DEF_STMT to the list of statements to be replaced by the
9740 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9742 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9744 * system.h: Commit forgotten hunk in previous patch.
9745 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9747 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9750 * doc/objc.texi (Garbage Collection): Updated example to protect
9751 +initialize against execution in subclasses.
9753 2011-10-07 Richard Henderson <rth@redhat.com>
9755 * doc/extend.texi (__builtin_shuffle): Improve the description to
9756 include the modulus of the selector. Mention OpenCL.
9757 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9759 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9760 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9761 * c-typeck.c (c_build_vec_perm_expr): Rename from
9762 c_build_vec_shuffle_expr. Update for name changes.
9763 * optabs.c (expand_vec_perm_expr_p): Rename from
9764 expand_vec_shuffle_expr_p.
9765 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9766 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9767 (vec_perm_optab): Rename from vshuffle_optab.
9768 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9769 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9770 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9772 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9773 ix86_expand_vshuffle.
9774 * config/i386/i386-protos.h: Update.
9775 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9776 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9778 2011-10-07 Richard Henderson <rth@redhat.com>
9780 * config/i386/predicates.md (avx2_pblendw_operand): New.
9781 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9782 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9784 2011-10-07 Richard Henderson <rth@redhat.com>
9786 * config/i386/i386.c (bdesc_args): Update code for
9787 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9788 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9789 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9790 * config/i386/sse.md (mode iterator V16): Add V2TI.
9791 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9792 (mode attr ssse3_avx2): Add V2TI.
9793 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9795 2011-10-07 David S. Miller <davem@davemloft.net>
9798 * configure.ac: Add .register directives to VIS3 test.
9799 * configure: Regenerate.
9801 2011-10-07 Richard Henderson <rth@redhat.com>
9803 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9805 2011-10-07 Richard Henderson <rth@redhat.com>
9808 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9810 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9812 * config/arm/predicates.md (shift_amount_operand): Remove constant
9814 (shift_operator): Check range of constants for all shift operators.
9816 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9818 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9819 Load GOT pointer for non-pic builds.
9820 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9821 (s390_emit_call): Likewise.
9823 2011-10-07 Tom de Vries <tom@codesourcery.com>
9826 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9827 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9829 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9830 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9831 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9832 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9833 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9834 BUILT_IN_ALLOCA_WITH_ALIGN.
9835 (fold_builtin_alloca_for_var): Rename to ...
9836 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9837 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9838 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9839 fold_builtin_alloca_with_align.
9840 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9841 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9843 * ipa-pure-const.c (special_builtin_state): Handle
9844 BUILT_IN_ALLOCA_WITH_ALIGN.
9845 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9846 (call_may_clobber_ref_p_1): Same.
9847 * function.c (gimplify_parameters): Lower vla to
9848 BUILT_IN_ALLOCA_WITH_ALIGN.
9849 * gimplify.c (gimplify_vla_decl): Same.
9850 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9851 * tree-mudflap.c (mf_xform_statements): Same.
9852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9853 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9854 * varasm.c (incorporeal_function_p): Same.
9855 * tree-object-size.c (alloc_object_size): Same.
9856 * gimple.c (gimple_build_call_from_tree): Same.
9858 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9860 * function.c (frame_required_for_rtx): Remove function.
9861 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9862 changed. Compute a set of mentioned registers and compare against
9863 the new arg rather than calling frame_required_for_rtx.
9864 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9865 reg set. Convert the unconverted_simple_returns mechanism to store
9866 jump insns rather than their basic blocks. Also check the
9867 orig_entry_edge destination for new blocks.
9869 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9871 PR tree-optimization/50650
9872 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9873 call vect_is_simple_cond here, instead fail if cond_expr isn't
9874 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9875 for cond_expr's first operand.
9876 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9877 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9879 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9881 * config/s390/s390.md (DWH, dwh): New mode macros.
9882 ("umulsidi3"): Extend to support "umulditi3" as well.
9884 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9885 H.J. Lu <hongjiu.lu@intel.com>
9888 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9889 integer PLUS RTX to a register to improve address combine.
9891 2011-10-06 Richard Henderson <rth@redhat.com>
9893 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9894 parameter; use it to decide whether to merge two notes.
9895 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9896 for the deallocation case as well.
9898 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9900 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9901 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9902 * doc/tm.texi: Regenerate.
9903 * target.def (output_addr_const_extra): Use
9904 hook_bool_FILEptr_rtx_false.
9905 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9906 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9907 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9908 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9910 2011-10-06 David S. Miller <davem@davemloft.net>
9912 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9913 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9914 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9915 (*popcount<mode>_sp64): Split up into...
9916 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9917 SImode case use truncate.
9918 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9919 subtract so the compiler can optimize it.
9920 (SIDI): Remove unused mode iterator.
9922 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9924 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9925 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9927 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9929 PR tree-optimization/50596
9930 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9931 (NUM_PATTERNS): Change to 6.
9932 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9934 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9935 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9936 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9937 if it is already set.
9938 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9939 COND_EXPR in pattern stmts.
9940 (vect_is_simple_cond): No longer static.
9942 2001-10-06 Richard Henderson <rth@redhat.com>
9944 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9945 * config/i386/sse.md (sseshuffint): Remove.
9946 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9947 (VSHUFFLE_AVX2): New mode iterator.
9948 (vshuffle<mode>): Use it.
9949 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9951 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9952 for vector_all_ones_operand.
9953 (ix86_expand_int_vcond): Distinguish between comparison mode
9954 and data mode. Allow them to differ.
9955 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9957 2001-10-06 Richard Henderson <rth@redhat.com>
9959 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9960 mask operand. Tidy the code.
9962 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9964 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9965 vect_recog_func_ptr typedef for the first argument.
9966 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9967 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9969 PR tree-optimization/49279
9970 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9972 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9973 restrict propagation.
9974 * tree-ssa.c (useless_type_conversion_p): Don't return false
9975 if TYPE_RESTRICT differs.
9977 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9979 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9980 of unconverted simple return blocks rather than trying to
9981 recompute them later based on bb_flags bitmap tests.
9983 2011-10-06 Michael Matz <matz@suse.de>
9985 * tree-flow.h (get_var_ann): Don't declare.
9986 * tree-flow-inline.h (get_var_ann): Remove.
9987 (set_is_used): Use var_ann, not get_var_ann.
9988 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9989 * tree-profile.c (gimple_gen_edge_profiler): Call
9990 find_referenced_var_in.
9991 (gimple_gen_interval_profiler): Ditto.
9992 (gimple_gen_pow2_profiler): Ditto.
9993 (gimple_gen_one_value_profiler): Ditto.
9994 (gimple_gen_average_profiler): Ditto.
9995 (gimple_gen_ior_profiler): Ditto.
9996 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9997 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9998 * tree-mudflap.c (execute_mudflap_function_ops): Call
10001 2011-10-06 Jakub Jelinek <jakub@redhat.com>
10003 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
10004 don't set SSA_NAME_DEF_STMT that has been already set by
10005 gimple_build_assign_with_ops.
10006 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
10007 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
10010 * tree.h (avoid_folding_inline_builtin): New prototype.
10011 * builtins.c (avoid_folding_inline_builtin): No longer static.
10012 * gimple-fold.c (gimple_fold_builtin): Give up if
10013 avoid_folding_inline_builtin returns true.
10015 2011-10-06 Richard Guenther <rguenther@suse.de>
10017 * tree-vect-generic.c (vector_element): Look at previous
10020 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
10023 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
10024 __powerpc__, __PPC__, __unix__.
10026 2011-10-06 Michael Matz <matz@suse.de>
10028 * i386/i386.opt (recip_mask, recip_mask_explicit,
10029 x_recip_mask_explicit): New variables and cl_target member.
10030 (mrecip=): New option.
10031 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
10032 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
10033 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
10034 TARGET_RECIP_VEC_SQRT): New tests.
10035 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
10036 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
10037 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10038 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10039 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10040 for -mrecip and -mrecip=options.
10041 (ix86_function_specific_save): Save recip_mask_explicit.
10042 (ix86_function_specific_restore): Restore recip_mask_explicit.
10044 * doc/invoke.texi (ix86 Options): Document the new option.
10046 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10049 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10051 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10054 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10055 output of a previous pass through legitimize_reload_address.
10056 Do not attempt to optimize addresses if the base register is
10057 equivalent to a constant.
10059 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10061 * function.c (thread_prologue_and_epilogue_insns): Mark
10062 last_bb_active as possibly unused. It is unused for targets which
10063 do neither have "return" nor "simple_return" expanders.
10065 2011-10-06 Richard Guenther <rguenther@suse.de>
10067 * fold-const.c (fold_ternary_loc): Also fold non-constant
10068 vector CONSTRUCTORs. Make more efficient.
10069 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10070 (cprop_into_stmt): Don't propagate into virtual operands.
10071 (optimize_stmt): Really dump original statement.
10073 2011-10-06 Nick Clifton <nickc@redhat.com>
10075 * config/rx/rx.md (smin3): Revert previous delta.
10077 2011-10-06 Richard Guenther <rguenther@suse.de>
10079 PR tree-optimization/38884
10080 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10081 reads from aggregate SSA names.
10083 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10085 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10086 argument, truncate it at the beginning instead of allocating there
10087 and freeing at the end.
10088 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10089 pass its address to vect_pattern_recog_1.
10091 2011-10-05 David S. Miller <davem@davemloft.net>
10093 * config/sparc/sparc.opt (POPC): New option.
10094 * doc/invoke.texi: Document it.
10095 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10096 default on Niagara-2 and later.
10097 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10098 * config/sparc/sparc.md (SIDI): New mode iterator.
10099 (ffsdi2): Delete commented out pattern and comments.
10100 (popcount<mode>2, clz<mode>2): New expanders.
10101 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10102 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10104 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10106 PR middle-end/50607
10107 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10108 (C_EXPR_APPEND): New macro.
10109 * c-parser.c (c_parser_get_builtin_args): Preserve
10110 original_tree_code of c_expr structure.
10111 (c_parser_postfix_expression): Adjust to the new function.
10113 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10115 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10116 if profiling after the prologue.
10118 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10120 PR tree-optimization/50613
10121 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10122 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10123 and if it is neither that not SSA_NAME, give up.
10125 2011-10-05 Richard Henderson <rth@redhat.com>
10127 * tree-vect-generic.c (vector_element): Never fail. Use
10128 build_zero_cst. Tidy up type references.
10129 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10130 code duplication. Do update_stmt here ...
10131 (expand_vector_operations_1): ... not here.
10133 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10134 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10135 duplication. Handle V2DI without SSE4.1.
10136 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10137 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10139 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10141 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10142 of "found". Simplify return value calculation.
10143 (distance_agu_use): Ditto.
10145 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10148 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10149 if the function was not shrink-wrapped.
10150 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10152 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10153 shrink_wrapped flag is set even if there is no dump file.
10155 2011-10-05 DJ Delorie <dj@redhat.com>
10156 Nick Clifton <nickc@redhat.com>
10158 * config/rx/rx.opt (mpid): Define.
10159 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10160 (MULTILIB_DIRNAMES): Add pid.
10161 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10162 (rx_num_interrupt_regs): New variable.
10163 (rx_gp_base_regnum): New function. Returns the number of the
10164 small data area register.
10165 (rx_pid_base_regnum): New function. Returns the number of the pid
10167 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10168 (rx_pid_data_operand): New function. Returns whether an object is
10169 in the position independent data area.
10170 (rx_legitimize_address): New function. Puts undecided PID
10171 objects in the PID data area.
10172 (rx_is_legitimate_address): Add support for PID operands.
10173 (rx_print_operand_address): Likewise.
10174 (rx_print_operand): Likewise.
10175 (rx_maybe_pidify_operand): New function. Determine if an operand
10176 is suitable for PID addressing.
10177 (rx_gen_move_template): Add PID support.
10178 (rx_conditional_register_usage): Likewise.
10179 (rx_option_override): Initialise rx_num_interrupt_regs.
10180 (rx_is_legitimate_constant): Add support for PID constants.
10181 (TARGET_LEGITIMIZE_ADDRESS): Define.
10182 * config/rx/constraints.md (Rpid): Define.
10184 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10185 (tablejump): Add PID support.
10187 (mov<>_internal): Likewise.
10188 (addsi3): Convert to an expander. Add PID support.
10189 (pid_addr): New pattern.
10190 * config/rx/rx.h (CPP_SPEC): Define.
10191 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10192 (CASE_VECTOR_PC_RELATIVE): Define.
10193 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10194 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10195 * doc/invoke.texi (RX Options): Document -mpid command line option.
10197 2011-10-05 Richard Guenther <rguenther@suse.de>
10199 PR tree-optimization/38885
10200 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10203 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10205 * doc/invoke.texi (-fshrink-wrap): Document.
10206 * opts.c (default_options_table): Add it.
10207 * common.opt (fshrink-wrap): Add.
10208 * function.c (emit_return_into_block): Remove useless declaration.
10209 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10210 requires_stack_frame_p, gen_return_pattern): New static functions.
10211 (emit_return_into_block): New arg simple_p. All callers changed.
10212 Use gen_return_pattern.
10213 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10214 * config/i386/i386.md (return): Expand into a simple_return.
10215 (simple_return): New expander):
10216 (simple_return_internal, simple_return_internal_long,
10217 simple_return_pop_internal_long, simple_return_indirect_internal):
10218 Renamed from return_internal, return_internal_long,
10219 return_pop_internal_long and return_indirect_internal; changed to use
10221 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10223 (ix86_pad_returns): Likewise.
10224 * function.h (struct rtl_data): Add member shrink_wrapped.
10225 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10226 are not jumps or sibcalls can't be compared.
10228 2011-10-05 Richard Guenther <rguenther@suse.de>
10230 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10232 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10233 (try_to_simplify): Handle BIT_FIELD_REFs.
10235 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10237 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10238 * config/avr/avr.c (avr_out_addto_sp): New function.
10239 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10240 * config/avr/avr.md (adjust_len): Add "addto_sp".
10241 (*movhi_sp): Remove insn.
10242 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10244 2011-10-05 Richard Guenther <rguenther@suse.de>
10246 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10247 with an embedded expression valueize and fold that as well.
10248 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10249 results from gimple_fold_stmt_to_constant_1.
10251 2011-10-05 Nick Clifton <nickc@redhat.com>
10253 * config/rx/rx.md (tablejump): Add missing label.
10254 (adddi3_internal): Mark operand 0 as early-clobbered.
10255 (smaxsi3): Revert previous delta.
10256 (adc_internal): Fix whitespace in generated asm.
10257 (adc_flags): Likewise.
10259 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10261 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10262 with the new widening_optab_handler.
10264 2011-10-05 Richard Guenther <rguenther@suse.de>
10266 PR tree-optimization/50609
10267 * gimple-fold.c (fold_array_ctor_reference): Also handle
10268 vector typed constructors.
10269 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10270 for vector typed constructors.
10272 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/i386.c (ix86_emit_binop): New static function.
10275 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10277 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10279 2011-10-04 David S. Miller <davem@davemloft.net>
10281 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10282 UNSPEC_XMUL): New unspecs.
10283 (muldi3_v8plus): Use output_v8plus_mult.
10284 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10285 New VIS 3.0 combiner patterns.
10286 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10287 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10288 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10289 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10291 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10292 (output_v8plus_mult): New function.
10293 * config/sparc/sparc-protos.h: Declare it.
10294 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10295 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10296 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10297 * doc/extend.texi: Document new builtins.
10299 2011-10-04 Richard Henderson <rth@redhat.com>
10301 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10302 Avoid save_expr unless two_arguments.
10304 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10306 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10307 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10309 2011-10-04 David S. Miller <davem@davemloft.net>
10311 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10314 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10316 PR tree-optimization/50604
10317 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10318 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10319 last argument to memcpy has size_type_node type instead of ssizetype.
10320 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10321 instead of TREE_TYPE (len) as type for newlen.
10323 PR tree-optimization/50522
10324 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10326 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10329 * fold-const.c (fold_unary_loc): Don't optimize
10330 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10331 casting the inner pointer if it isn't TYPE_RESTRICT.
10332 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10333 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10335 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10337 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10339 2011-10-04 Jan Hubicka <jh@suse.cz>
10341 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10342 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10343 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10344 * lto-cgraph.c (order_base): New static var.
10345 (lto_output_node): Stream in order.
10346 (lto_output_varpool_node): Stream out order.
10347 (input_node): Stream in order.
10348 (input_varpool_node): Stream out order.
10349 (input_cgraph_1): Initialize order base; update call of
10350 lto_input_toplevel_asms.
10352 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10355 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10357 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10359 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10360 function. Log if avr_log.legitimize_reload_address.
10362 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10364 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10366 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10368 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10369 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10371 2011-10-03 David S. Miller <davem@davemloft.net>
10373 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10374 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10375 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10376 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10377 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10379 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10381 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10383 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10385 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10386 Ian Lance Taylor <iant@google.com>
10388 * godump.c (go_output_typedef): Support printing enum values that
10389 don't fit in a signed HOST_WIDE_INT.
10391 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10393 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10394 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10395 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10396 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10398 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10400 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10401 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10402 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10403 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10405 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10408 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10409 (gcc_cv_ld_static_option): Ditto.
10410 (gcc_cv_ld_dynamic_option): Ditto.
10411 * configure: Regenerate.
10413 2011-10-03 David S. Miller <davem@davemloft.net>
10415 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10416 and 'si' patterns which describe the GSR changes explicitly in the
10417 RTL using zero_extract.
10418 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10420 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10421 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10423 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10425 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10426 if given expression can be expanded by the target.
10427 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10428 using target vector instructions.
10429 * optabs.h: New optab vshuffle.
10430 (expand_vec_shuffle_expr_p): New prototype.
10431 (expand_vec_shuffle_expr): New prototype.
10432 (vshuffle_optab): New optab.
10433 * genopinit.c: Adjust to support vecshuffle.
10434 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10435 * expr.c (expand_expr_real_2): Adjust.
10436 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10437 recognizing the cases of two and three arguments.
10438 (convert_arguments) (build_binary_op)
10439 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10440 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10441 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10442 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10443 * tree-vect-generic.c (vector_element): New function. Returns an
10444 element of the vector at the given position.
10445 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10446 by the backend or expand an expression piecewise.
10447 (expand_vector_operations_1): Adjusted.
10448 (gate_expand_vector_operations_noop): New gate function.
10449 * Makefile.in (tree-vect-generic.o): New include.
10450 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10451 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10452 * passes.c: Move veclower down.
10453 * tree-pretty-print.c (dump_generic_node): Recognize
10454 VEC_SHUFFLE_EXPR as valid expression.
10455 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10456 builtins with variable number of arguments.
10457 (c_parser_postfix_expression): Use a new helper function for
10458 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10459 * tree-ssa-operands: Adjust.
10460 * c-family/c-common.c: New __builtin_shuffle keyword.
10461 * c-family/c-common.h: New __builtin_shuffle keyword.
10462 * gcc/doc/extend.texi: Adjust.
10464 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10465 between the vector and the type of the mask when shuffling.
10466 (vecshuffle<mode>): New expansion.
10467 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10468 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10469 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10471 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10473 PR tree-optimization/50587
10474 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10475 arg0 is not a SSA_NAME.
10477 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10479 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10481 2011-10-02 Richard Henderson <rth@redhat.com>
10482 David S. Miller <davem@davemloft.net>
10484 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10485 conditional insn type setting, we always emit a shift.
10486 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10487 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10488 * config/sparc/predicates.md (const_one_operand): Delete.
10490 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10492 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10494 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10496 * config/mips/mips.c (mips_frame_barrier): New function.
10497 (mips_expand_prologue): Call it after allocating stack space.
10498 (mips_deallocate_stack): New function.
10499 (mips_expand_epilogue): Call mips_frame_barrier and
10500 mips_deallocate_stack.
10502 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10505 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10506 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10507 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10509 2011-10-02 Jan Hubicka <jh@suse.cz>
10511 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10513 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10514 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10515 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10516 functions are reachable when address is taken.
10517 * tree-sra.c (modify_function): Free dominance info.
10519 2011-10-02 Jan Hubicka <jh@suse.cz>
10521 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10523 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10524 (reset_inline_summary): New function.
10525 (compute_inline_parameters, inline_node_removal_hook,
10526 inline_edge_removal_hook): Use it.
10527 (inline_free_summary): Reset holders correctly.
10528 (inline_generate_summary): Free summary before computing it.
10530 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10532 PR preprocessor/36819
10533 * incpath.c (merge_include_chains): Call free_path on
10534 heads[QUOTE] and tails[QUOTE].
10536 2011-10-02 Jan Hubicka <jh@suse.cz>
10539 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10540 when resolution is already availbale from plugin.
10541 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10542 * cgraph.c (ld_plugin_symbol_resolution): Add
10543 prevailing_def_ironly_exp.
10544 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10545 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10546 externally visible.
10547 * varasm.c (resolution_to_local_definition_p): Add
10548 LDPR_PREVAILING_DEF_IRONLY_EXP.
10549 (resolution_local_p): Likewise.
10551 2011-10-01 David S. Miller <davem@davemloft.net>
10553 * config/sparc/sparc.opt (VIS3): New option.
10554 * doc/invoke.texi: Document it.
10555 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10556 not capable of such instructions.
10557 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10558 to 0x300 when TARGET_VIS3.
10559 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10560 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10561 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10562 (V64N8, VASS): New mode iterators.
10563 (vis3_shift, vis3_addsub_ss): New code iterators.
10564 (vbits, vconstr): New mode attributes.
10565 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10566 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10567 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10568 fmean16_vis, fpadd64_vis, fpsub64_vis,
10569 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10570 VIS 3.0 instruction patterns.
10571 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10572 default when targetting capable cpus. TARGET_VIS3 implies
10573 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10574 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10575 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10577 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10578 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10579 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10580 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10581 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10582 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10583 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10584 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10585 * doc/extend.texi: Document new VIS 3.0 builtins.
10587 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10589 * ira-color.c (assign_hard_reg): Fix typo.
10591 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10593 * doc/extend.texi: Add missing ','.
10595 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10597 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10598 Enable -fmodulo-sched at -O2 and above.
10599 * config/c6x/c6x.md (doloop_end): New expander.
10600 (mvilc, sploop, spkernel, loop_end): New patterns.
10601 (loop_end with memory destination splitter): New.
10602 * config/c6x/c6x.c: Include "hw-doloop.h".
10603 (enum unitreqs): New.
10604 (unit_req_table): New typedef.
10605 (unit_reqs): New static variable.
10606 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10607 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10608 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10609 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10610 (struct c6x_sched_context): New member last_scheduled_iter0.
10611 (init_sched_state): Initialize it.
10612 (c6x_variable_issue): Update it.
10613 (sploop_max_uid_iter0): New static variable.
10614 (c6x_sched_reorder_1): Be careful about issuing sploop.
10615 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10617 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10620 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10621 * config/avr/avr.c (avr_address_cost): Use it.
10622 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10623 (avr_log_vadump): Unknown %-codes finish printing.
10625 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10627 PR inline-asm/50571
10628 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10629 input constraints allow mem and not reg, pass true instead of
10630 false as second argument to maybe_fold_reference.
10632 PR tree-optimization/46309
10633 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10634 (make_range_step): New function.
10635 (make_range): Use it.
10636 * tree.h (make_range_step): New prototypes.
10637 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10638 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10639 (struct range_entry): New type.
10640 (init_range_entry, range_entry_cmp, update_range_test,
10641 optimize_range_tests): New functions.
10642 (reassociate_bb): Call optimize_range_tests.
10644 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10645 Richard Guenther <rguenther@suse.de>
10647 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10648 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10649 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10650 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10651 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10652 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10654 2011-09-30 Jan Beulich <jbeulich@suse.com>
10656 * lto-cgraph.c (output_cgraph): Remove processing of
10657 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10658 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10659 lto_input_toplevel_asms() instead.
10660 * lto-section-in.c (lto_section_name): Add "asm" entry.
10661 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10662 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10663 * lto-streamer.h (LTO_minor_version): Bump.
10664 (enum lto_section_type): Add LTO_section_asm.
10665 (struct lto_asm_header): New.
10666 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10667 * tree-streamer.h (streamer_write_string_cst): Declare.
10668 * tree-streamer-out.c (write_string_cst): Rename to
10669 streamer_write_string_cst and make global. Handle incoming string
10671 (streamer_write_tree_header): Adjust call to renamed function.
10673 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10675 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10676 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10677 modulo_last_stage): New static variables.
10678 (set_modulo_params, discard_delay_pairs_above): New functions.
10679 (struct delay_pair): New member stages.
10680 (htab_i2_traverse, htab_i1_traverse): New static functions.
10681 (record_delay_slot_pair): New arg stages. All callers changed.
10683 (pair_delay): Take stages into account.
10684 (add_delay_dependencies): Don't do so for stage pairs.
10685 (struct sched_block_state): New member modulo_epilogue.
10686 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10687 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10688 Set HARD_DEP without using or.
10689 (resolve_dependencies): New static function.
10690 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10691 If it is true, allow only insns with INSN_EXACT_TICK set.
10692 (schedule_block): Return bool, always true for normal scheduling,
10693 true or false depending on modulo scheduling success otherwise.
10694 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10695 on everything left over after a modulo schedule.
10696 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10697 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10699 (set_modulo_params, discard_delay_pairs_above): Declare.
10700 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10701 * doc/invoke.texi (--param): Document it.
10703 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10704 New arg modulo_scheduling. All callers changed. Move note handling
10705 code here from schedule_ebbs.
10706 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10707 out of schedule_ebbs.
10708 (schedule_ebbs): Call them. Remove note handling code moved to
10710 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10711 schedule_ebbs_finish): Declare.
10713 2011-09-30 Richard Guenther <rguenther@suse.de>
10715 PR middle-end/50574
10716 * tree-cfg.c (verify_gimple_comparison): Compare component
10717 mode sizes for vector comparisons.
10719 2011-09-30 Revital Eres <revital.eres@linaro.org>
10721 * ddg.c (autoinc_var_is_used_p): New function.
10722 (create_ddg_dep_from_intra_loop_link,
10723 add_cross_iteration_register_deps): Call it.
10724 * ddg.h (autoinc_var_is_used_p): Declare.
10725 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10726 (sms_schedule): Handle instructions with REG_INC.
10728 2011-09-30 Revital Eres <revital.eres@linaro.org>
10730 * modulo-sched.c (generate_reg_moves): Skip instructions that
10731 do not set a register and verify no regmoves are created for
10732 !single_set instructions.
10734 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10736 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10739 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10742 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10743 (qhs_zextenddi_op): New.
10744 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10745 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10746 Distinguish between ARM and Thumb2 states.
10748 2011-09-30 David S. Miller <davem@davemloft.net>
10750 * config/sparc/sparc.opt (VIS2): New option.
10751 * doc/invoke.texi: Document it.
10752 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10753 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10754 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10755 (define_attr type): New insn type 'edgen'.
10756 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10757 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10758 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10760 * niagara.md: Handle edgen.
10761 * niagara2.md: Likewise.
10762 * ultra1_2.md: Likewise.
10763 * ultra3.md: Likewise.
10764 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10765 to 0x200 when TARGET_VIS2.
10766 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10767 default when targetting capable cpus. TARGET_VIS2 implies
10768 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10769 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10770 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10772 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10773 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10774 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10775 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10776 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10777 * doc/extend.texi: Document new VIS 2.0 builtins.
10779 2011-09-29 Nick Clifton <nickc@redhat.com>
10780 Bernd Schmidt <bernds@codesourcery.com>
10782 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10783 * config/frv/frvend.c: Likewise.
10784 * config/frv/frv.c (frv_function_prologue): Move misplaced
10785 CALL_ARG_LOCATION notes back to their proper locations.
10787 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10790 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10791 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10792 from avr_rtx_costs.
10793 (avr_legitimate_address_p): Use avr_edump to print log information
10794 filtered by avr_log.
10795 (extra_constraint_Q): Ditto.
10796 (avr_legitimize_address): Ditto.
10797 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10798 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10800 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10802 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10803 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10804 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10805 NEON vector and structure modes to be tied.
10807 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10809 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10810 forward declaration.
10811 (remove_duplicate_close_phi): Detect and repair creation of
10812 duplicate close-phis for a containing loop.
10814 2011-09-27 Andi Kleen <ak@linux.intel.com>
10816 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10817 /dev/urandom. Add getpid call.
10818 (compare_debug_dump_opt_spec_function): Drop getpid call.
10820 2011-09-26 Andi Kleen <ak@linux.intel.com>
10822 * toplev.c (init_local_tick): Try reading random seed
10825 2011-09-26 Andi Kleen <ak@linux.intel.com>
10827 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10828 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10829 Handle numerical random seed.
10830 * lto-streamer.h (lto_file_decl_data): Change id to
10831 unsigned HOST_WIDE_INT.
10832 * toplev.c (random_seed): Add.
10833 (init_random_seed): Change for numerical random seed.
10834 (get_random_seed): Return as HOST_WIDE_INT.
10835 (set_random_seed): Crc32 existing string.
10836 * toplev.h (get_random_seed): Change to numercal return.
10837 * tree.c (get_file_function_name): Remove CRC. Handle
10838 numerical random seed.
10840 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10843 * config.gcc (extra_objs): Add avr-log.o for $target in:
10844 avr-*-rtems*, avr-*-*.
10845 * config/avr/t-avr (avr-log.o): New rule to compile...
10846 * config/avr/avr-log.c: ...this new file.
10847 * config/avr/avr.opt (mlog=): New option.
10848 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10849 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10850 (avr_log_set_avr_log): New prototype.
10851 (avr_log_t): New typedef.
10852 (avr_log): New declaration.
10853 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10855 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10857 * expr.c (do_store_flag): Expand vector comparison by
10858 building an appropriate VEC_COND_EXPR.
10859 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10860 (c_objc_common_truthvalue_conversion): Adjust.
10861 * tree-vect-generic.c (do_compare): Helper function.
10862 (expand_vector_comparison): Check if hardware supports
10863 vector comparison of the given type or expand vector piecewise.
10864 (expand_vector_operation): Treat comparison as binary
10865 operation of vector type.
10866 (expand_vector_operations_1): Adjust.
10868 2011-09-29 Richard Guenther <rguenther@suse.de>
10870 * tree.c (build_opaque_vector_type): Make opaque vectors
10871 variant types of the corresponding non-opaque type. Make
10872 sure to share opaque vector types properly.
10874 2011-09-29 David S. Miller <davem@davemloft.net>
10876 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10877 UNSPEC_ARRAY32): New unspec.
10878 (define_attr type): New type 'array'.
10879 (array{8,16,32}<P:mode>_vis): New patterns.
10880 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10881 * config/sparc/ultra3.md: Likewise.
10882 * config/sparc/niagara.md: Likewise.
10883 * config/sparc/niagara2.md: Likewise.
10884 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10886 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10887 __vis_array32): New.
10888 * doc/extend.texi: Document new VIS builtins.
10890 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10891 (VIS pixel-compare insn): Just use <gcond:name>.
10893 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10894 code iterator used, so just use <code>. There are two mode iterators
10895 so explicitly use <GCM:gcm_name>.
10897 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10899 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10902 2011-09-28 David S. Miller <davem@davemloft.net>
10904 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10905 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10906 (UNSPEC_FCMP): New unspec.
10907 (gcond): New code iterator.
10908 (gcond_name): New code attr.
10909 (GCM): New mode iterator.
10910 (gcm_name): New mode attr.
10911 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10913 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10916 * config/sh/sh.md (negdi2): Move expansion into split to
10917 allow more combination options. Add T_REG clobber.
10918 (abssi2): New expander.
10919 (*negdi2, *abssi2, *negabssi2): New insns.
10920 (cneg): Change from insn to insn_and_split. Rename to
10921 negsi_cond. Add alternative for non-SH4.
10923 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10925 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10926 (neon_move_hi_quad_<mode>): Likewise.
10927 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10929 2011-09-28 Nick Clifton <nickc@redhat.com>
10931 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10932 Accepts immediates and a restricted subset of MEMs.
10933 * config/rx/rx.md (int_modes): New iterator.
10934 (smaxsi3, sminsi3): Delete and replace with...
10935 (smax<int_mode>3, smin<int_mode>3): New patterns.
10936 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10938 2011-09-28 Richard Guenther <rguenther@suse.de>
10940 PR middle-end/50460
10941 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10942 same as &a.array[0].
10944 2011-09-28 Kai Tietz <ktietz@redhat.com>
10946 * configure.ac: Add test for new section attribute
10947 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10948 * config.in: Regenerated.
10949 * configure: Regenerated.
10950 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10951 new section flag "e" for excluded sections, if supported.
10952 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10954 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10956 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10959 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10961 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10964 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10966 * output.h (SECTION_EXCLUDE): New macro.
10967 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10969 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10971 * fwprop.c (forward_propagate_and_simplify): After checking
10972 reg/subreg combinations, check whether the modes are the same.
10974 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10975 Richard Sandiford <rdsandiford@googlemail.com>
10977 * config/mips/mips.c (mips_add_cfa_restore): New function.
10978 (mips16e_save_restore_reg): Use it.
10979 (mips_restore_reg): Likewise. Split double FPRs for
10980 REG_CFA_RESTORE notes.
10982 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10984 PR middle-end/50386
10985 PR middle-end/50326
10986 * tree-sra.c (build_ref_for_model): Use the type of the field as
10987 the type of the COMPONENT_REF.
10989 2011-09-27 Jeff Law <law@redhat.com>
10991 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10992 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10993 (find_if_case_1): Use the probability of the THEN clause when
10994 determining if speculation is profitable.
10995 (find_if_case_2): Similarly for the ELSE clause.
10997 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10999 * common.opt: Add -foptimize-strlen option.
11000 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
11001 (tree-sssa-strlen.o): Add dependencies.
11002 * opts.c (default_options_table): Enable -foptimize-strlen
11003 by default at -O2 if not -Os.
11004 * passes.c (init_optimization_passes): Add pass_strlen
11005 after pass_object_sizes.
11006 * timevar.def (TV_TREE_STRLEN): New timevar.
11007 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
11008 * tree-pass.h (pass_strlen): Declare.
11009 * tree-ssa-strlen.c: New file.
11010 * c-decl.c (merge_decls): If compatible stpcpy prototype
11011 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
11013 2011-09-27 Tom de Vries <tom@codesourcery.com>
11015 PR middle-end/43864
11016 * tree-ssa-tail-merge.c: New file.
11017 (struct same_succ_def): Define.
11018 (same_succ, const_same_succ): New typedef.
11019 (struct bb_cluster_def): Define.
11020 (bb_cluster, const_bb_cluster): New typedef.
11021 (struct aux_bb_info): Define.
11022 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
11023 (gvn_uses_equal): New function.
11024 (same_succ_print, same_succ_print_traverse, update_dep_bb)
11025 (stmt_update_dep_bb, local_def, same_succ_hash)
11026 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
11027 (same_succ_reset): New function.
11028 (same_succ_htab, same_succ_edge_flags)
11029 (deleted_bbs, deleted_bb_preds): New var.
11030 (debug_same_succ): New function.
11031 (worklist): New var.
11032 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
11033 (init_worklist, delete_worklist, delete_basic_block_same_succ)
11034 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
11035 (print_cluster, debug_cluster, update_rep_bb)
11036 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
11037 (all_clusters): New var.
11038 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11039 (merge_clusters, set_cluster): New function.
11040 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11041 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11042 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11043 (find_clusters_1, find_clusters): New function.
11044 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11045 (update_bbs): New var.
11046 (apply_clusters): New function.
11047 (update_debug_stmt, update_debug_stmts): New function.
11048 (tail_merge_optimize): New function.
11049 tree-pass.h (tail_merge_optimize): Declare.
11050 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11051 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11052 (tree-ssa-tail-merge.o): New rule.
11053 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11054 default at OPT_LEVELS_2_PLUS.
11055 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11056 * tree-ssa-sccvn.h (vn_valueize): Here.
11057 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11058 * common.opt (ftree-tail-merge): New switch.
11059 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11060 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11061 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11062 (-ftree-tail-merge, max-tail-merge-comparisons)
11063 (max-tail-merge-iterations): New item.
11065 2011-09-27 Jan Hubicka <jh@suse.cz>
11067 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11069 2011-09-27 Jan Hubicka <jh@suse.cz>
11071 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11072 parameters passed by reference; handle loads from non-SSA scalars
11073 and update comments.
11075 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11077 PR rtl-optimization/50249
11078 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11079 instead of opnum and type. All callers changed. Remove useless
11081 Search forward for other reloads of the same type for the same operand
11082 using the same register; if any are found, return false.
11083 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11085 2011-09-27 Andi Kleen <ak@linux.intel.com>
11086 Jan Hubicka <jh@suse.cz>
11088 * doc/invoke.texi (ffat-lto-objects): Document.
11089 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11090 Output __gnu_slim_lto when doing slim lto.
11091 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11092 (cgraph_optimize): Return early when doing slim lto.
11093 * opts.c (finish_options): Complain about lack of linker plugin
11094 when doing slim lto.
11095 * common.opt (ffat-lto-objects): New.
11097 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11099 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11100 between signed and unsigned.
11102 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11104 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11106 (vectorizable_type_promotion): Likewise.
11107 (vect_analyze_stmt): Call vectorizable_type_demotion and
11108 vectorizable_type_promotion for basic blocks.
11109 (supportable_widening_operation): Don't assume loop vectorization.
11110 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11111 basic blocks. Update vectorization factor for basic block
11113 (vect_analyze_slp_instance): Allow multiple types for basic block
11114 vectorization. Recheck unrolling factor after construction of SLP
11117 2011-09-27 Richard Guenther <rguenther@suse.de>
11119 * tree-object-size.c (compute_object_sizes): Fix dumping of
11122 2011-09-27 Richard Guenther <rguenther@suse.de>
11124 PR tree-optimization/50363
11125 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11126 pointer conversions in POINTER_PLUS_EXPRs properly.
11128 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11130 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11131 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11132 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11133 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11134 that produce subreg moves. Define using VQX iterators.
11136 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11138 * config/avr/avr.md (ashrqi3): Split alternative "n"
11139 into its remaining parts C03, C04, C05, C06, C07 and describe
11140 impact in CC by attribute "cc" appropriately.
11141 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11144 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11146 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11147 from 3 x MAX_MACHINE_MODE.
11148 (CONSTM1_RTX): Define.
11149 * emit-rtl.c (const_tiny_rtx): Change into array of
11150 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11151 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11153 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11154 MODE_VECTOR_INT modes.
11155 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11156 Optimize if one operand is CONSTM1_RTX.
11157 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11160 2011-09-26 David S. Miller <davem@davemloft.net>
11162 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11163 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11164 * config/sparc/visintrin.h: Update edge and pixel-compare
11165 intrinsics to return 'long' instead of 'int'.
11166 * doc/extend.texi: Update documentation to match.
11167 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11168 flat, allow any instruction. Otherwise, when V9 allow parallels
11169 which consist only of sets to registers outside of %o0 to %o5.
11170 (sparc_vis_init_builtins): Update VIS builtin types for edge
11173 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11174 is enabled, mark %gsr as global.
11175 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11176 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11178 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11179 which will now define __VIS and __VIS__ when -mvis is enabled.
11180 * config/sparc/t-sparc: Likewise.
11181 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11182 and add t-sparc to tmake_file for all sparc targets.
11183 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11184 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11186 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11187 builtins for VIS vector addition and subtraction.
11188 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11189 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11190 __vis_fpsub32, __vis_fpsub32s): New.
11191 * doc/extend.texi: Document new VIS intrinsics.
11193 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11196 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11197 EQ/NE comparisons against +/-1 in the case of unused-after,
11198 non-ld-regs target.
11200 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11202 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11203 gctx.into_ssa after push_gimplify_context.
11205 * gimple.c (gimple_build_call_valist): New function.
11206 * gimple.h (gimple_build_call_valist): New prototype.
11207 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11208 (update_gimple_call): Likewise.
11209 (update_call_from_tree): Use finish_update_gimple_call.
11210 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11212 2011-09-26 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/50472
11215 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11216 volatile references.
11218 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11220 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11221 * target.def: (addr_space_subset_p): Likewise.
11223 2011-09-26 Tom de Vries <tom@codesourcery.com>
11225 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11226 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11227 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11230 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11233 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11234 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11235 output_reload_insisf.
11236 (adjust_len): Set default to "no".
11237 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11238 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11239 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11240 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11241 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11242 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11243 *lshrsi3_const): Set attribute "adjust_len".
11244 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11245 (output_movsisf): Don't pass insn to output_reload_insisf.
11246 (adjust_insn_length): Handle new alternatives to adjust_len.
11247 Remove handling of ADJUST_LEN_YES. Clean-up code.
11249 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11251 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11252 may_trap_p to detect loads that may trap of fault.
11254 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11256 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11257 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11258 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11260 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11261 * config/avr/avr.c: Rename output_reload_insisf_1 to
11262 output_reload_in_const.
11263 (avr_popcount_each_byte): Handle SFmode, too.
11264 (output_reload_in_const): Change so it can handle HI loads, too.
11265 Use avr_popcount_each_byte to work out if scratch register must be
11266 created on the fly.
11267 (output_reload_inhi): Rewrite using output_reload_in_const and...
11268 (output_movhi): ...use it to print constants' loads.
11269 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11271 2011-09-25 David S. Miller <davem@davemloft.net>
11273 * config/sparc/constraints.md (C, P, Z): New constraints for
11274 const_doube, const_int, and const_vector "all ones" values.
11275 Make unused constraint letters comment match reality.
11276 * config/sparc/predicates.md (const_all_ones_operand,
11277 register_or_zero_or_all_ones_operand): New predicates.
11278 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11279 as well as zero constants when VIS.
11280 (sparc_legitimate_constant_p): Likewise.
11281 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11282 (movsf_insn): Likewise
11283 (movdi_insn_sp64): Add fone alternative.
11284 (movdf_insn_sp32_v9): Likewise.
11285 (movdf_insn_sp64): Likewise.
11287 * configure.ac: Add feature check to make sure the assembler
11288 supports the FMAF, HPC, and VIS 3.0 instructions found on
11289 Niagara-3 and later cpus.
11290 * configure: Rebuild.
11291 * config.in: Likewise.
11292 * config/sparc/sparc.opt: New option '-mfmaf'.
11293 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11294 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11295 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11296 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11297 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11298 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11299 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11301 (sparc_rtx_costs): Handle 'FMA'.
11302 * doc/invoke.texi: Document -mfmaf.
11304 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11306 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11307 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11308 DECL_BY_REFERENCE parameters.
11310 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11312 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11313 if there is no outgoing edge.
11315 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11318 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11320 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11321 of vect_analyze_bb here.
11322 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11324 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11326 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11327 Allow not simple iv if analyzing basic block.
11328 (create_data_ref): Update call to dr_analyze_innermost.
11329 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11330 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11331 * tree-predcom.c (find_looparound_phi): Likewise.
11332 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11334 2011-09-24 David S. Miller <davem@davemloft.net>
11336 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11337 (SPARC_GSR_REG): Define.
11338 (FIXED_REGISTERS): Mark GSR as fixed.
11339 (CALL_USED_REGISTERS): Mark GSR as call used.
11340 (HARD_REGNO_NREGS): GSR is always 1 register.
11341 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11342 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11343 (REGISTER_NAMES): Add "%gsr".
11344 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11345 (UNSPEC_WRGSR): New unspec.
11346 (GSR_REG): New constant.
11347 (type): Add new insn type 'gsr'.
11348 (fpack16_vis, fpackfix_vis, fpack32_vis,
11349 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11350 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11351 rdgsr_v8plus): New expanders and insns.
11352 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11353 using patterns which show that this is a plus in addition to a
11354 modification of GSR_REG, instead of an unspec.
11355 * config/sparc/ultra1_2.md: Handle 'gsr'.
11356 * config/sparc/ultra3.md: Likewise.
11357 * config/sparc/niagara.md: Likewise.
11358 * config/sparc/niagara2.md: Likewise.
11359 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11361 (sparc_option_override): Make -mvis imply -mv8plus.
11362 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11364 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11365 __builtin_vis_read_gsr.
11366 (sparc_expand_buildin): Handle builtins that take one argument and
11368 (sparc_fold_builtin): Never fold writes to %gsr.
11369 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11370 * doc/extend.texi: Document new VIS intrinsics.
11372 2011-09-23 Jan Hubicka <jh@suse.cz>
11374 * ipa-inline-transform.c (inline_call): Add comment.
11375 * ipa-inline.h (inline_param_summary): New structure and vector.
11376 (struct inline_edge_summary): Add param field.
11377 * ipa-inline-analysis.c (CHANGED): New constant.
11378 (add_clause): Handle CHANGED and NOT_CONSTANT.
11379 (predicate_probability): New function.
11380 (dump_condition): Dump CHANGED predicate.
11381 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11382 of unknown function wide invariant.
11383 (evaluate_conditions_for_edge): Handle change probabilities.
11384 (inline_edge_duplication_hook): Copy param summaries.
11385 (inline_edge_removal_hook): Free param summaries.
11386 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11387 sizes; dump param summaries.
11388 (will_be_nonconstant_predicate): Use CHANGED predicate.
11389 (record_modified_bb_info): New structure.
11390 (record_modified): New function.
11391 (param_change_prob): New function.
11392 (estimate_function_body_sizes): Compute param summaries.
11393 (estimate_edge_size_and_time): Add probability argument.
11394 (estimate_node_size_and_time): Add inline_param_summary argument;
11395 handle predicate probabilities.
11396 (remap_predicate): Fix formating.
11397 (remap_edge_change_prob): New function.
11398 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11399 (remap_edge_predicates): ... this one.
11400 (inline_merge_summary): Remap edge summaries; handle predicate
11401 probabilities; remove param summaries after we are done.
11402 (do_estimate_edge_time): Update.
11403 (do_estimate_edge_growth): Update.
11404 (read_inline_edge_summary): Read param info.
11405 (inline_read_summary): Fix formating.
11406 (write_inline_edge_summary): Write param summaries.
11408 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11410 * config/i386/i386.c (ix86_print_operand): Handle %~.
11411 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11412 * config/i386/sse.md (i128): New mode_attr.
11413 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11414 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11415 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11416 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11417 patterns, use "<sseinsnmode>" for "mode" attribute.
11418 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11419 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11420 %~128 in the patterns, use "OI" for "mode" attribute.
11422 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11425 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11426 "tstsi", "compare".
11427 (*cmpqi_sign_extend): Use s8_operand.
11428 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11429 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11431 (out_tsthi, out_tstsi): Remove prototypes.
11432 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11433 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11434 (avr_asm_len): Negative length now sets *plen to -length.
11435 (compare_sign_p): Return bool instead of int.
11436 (compare_diff_p, compare_eq_p): Ditto and make static.
11437 (avr_out_tsthi): New function.
11438 (avr_out_tstsi): New function.
11439 (avr_out_compare): New function.
11440 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11441 ADJUST_LEN_COMPARE.
11443 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11446 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11447 (addsi3): Rewrite using QI scratch register. Adjust text
11448 peepholes using plus:SI.
11449 (*addsi3_zero_extend.hi): New insn.
11450 (*subsi3_zero_extend.hi): New insn.
11451 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11452 (*subsi3_zero_extend): Ditto.
11453 (subsi3): Change predicate #2 to register_operand.
11454 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11455 (avr_out_plus_1): New static function.
11456 (avr_out_plus): New function.
11457 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11459 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11461 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11462 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11464 2011-09-23 Ian Lance Taylor <iant@google.com>
11466 * godump.c (go_define): Treat a single character in single quotes,
11467 or a string, as an operand.
11469 2011-09-23 Martin Jambor <mjambor@suse.cz>
11471 * ipa-prop.h (jump_func_type): Updated comments.
11472 (ipa_known_type_data): New type.
11473 (ipa_jump_func): Use it to describe known type jump functions.
11474 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11475 reflect the new known type jump function contents.
11476 (compute_known_type_jump_func): Likewise.
11477 (combine_known_type_and_ancestor_jfs): Likewise.
11478 (try_make_edge_direct_virtual_call): Likewise.
11479 (ipa_write_jump_function): Likewise.
11480 (ipa_read_jump_function): Likewise.
11481 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11482 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11483 (propagate_accross_jump_function): Likewise.
11485 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11488 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11489 (rotlqi3_4): Turn insn into expander.
11490 (*rotlqi3): New insn.
11491 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11492 (*rotlhi2.1, *rotlhi2.15): New insns.
11493 (*rotlsi2.1, *rotlsi2.31): New insns.
11494 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11496 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11498 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11500 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11502 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11504 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11506 * reload.c (find_reloads): Set operand_mode to Pmode for address
11507 operands consisting of just a CONST_INT.
11509 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11512 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11513 blendv, force op_true to register if it doesn't satisfy
11514 nonimmediate_operand predicate.
11516 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11518 PR middle-end/50113
11519 PR middle-end/50061
11520 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11521 get the locate.where_pad value for register-only arguments.
11522 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11523 (arm_pad_reg_upward): Handle null types.
11525 2011-09-22 Jan Hubicka <jh@suse.cz>
11527 * ipa-inline-analysis.c: Fix overly long lines.
11529 2011-09-22 Jan Hubicka <jh@suse.cz>
11531 * ipa-inline-transform.c (inline_call): Always update jump functions
11533 * ipa-inline.c (ipa_inline): Likewise; do not call
11534 ipa_create_all_structures_for_iinln.
11535 (ipa_inline): Always free jump functions.
11536 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11537 (remap_edge_predicates): Fix pasto.
11538 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11539 (inline_analyze_function): Always initialize jump functions.
11540 (inline_generate_summary): Likewise.
11541 (inline_write_summary): Always write jump functions when ipa-cp
11543 (inline_read_summary): Always read jump functions when ipa-cp
11545 * ipa-prop.c (iinlining_processed_edges): Remove.
11546 (update_indirect_edges_after_inlining): Do not use
11547 iinlining_processed_edges; instead set param_index to -1.
11548 (propagate_info_to_inlined_callees): Only try to indirect inlining
11549 when asked to do so; update jump functions of indirect calls, too;
11550 remove jump functions of the inlined edge.
11551 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11552 (ipa_create_all_structures_for_iinln): Remove.
11553 (ipa_free_all_structures_after_iinln): Do not free
11554 iinlining_processed_edges.
11555 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11557 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11559 * config/arm/predicates.md (expandable_comparison_operator): New
11560 predicate, extracted from...
11561 (arm_comparison_operator): ...here.
11562 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11563 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11564 (movdfcc): Use expandable_comparison_operator.
11566 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11570 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11571 (avr_popcount_each_byte): New prototype.
11572 * config/avr/avr.c (avr_popcount): New static function.
11573 (avr_popcount_each_byte): New function.
11574 (avr_out_bitop): New function.
11575 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11576 avr_out_bitop. Cleanup code.
11577 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11578 (Ca4, Co4, Cx4): New constraints.
11579 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11581 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11582 (andsi3, iorsi3, xorsi3): Ditto.
11583 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11585 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11587 PR tree-optimization/50451
11588 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11589 constant operands in reduction.
11590 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11593 2011-09-22 David S. Miller <davem@davemloft.net>
11595 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11596 fpack16, fpack32, fpackfix as const.
11598 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11599 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11600 constants. Use them everywhere.
11602 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11604 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11605 Added AND special case. Adapted comments.
11606 (sh_rtx_costs): Added XOR and IOR case.
11608 2011-09-21 Jan Hubicka <jh@suse.cz>
11610 * ipa-inline-analsis.c (compute_inline_parameters): Set
11611 cfun and current_function_decl.
11613 2011-09-21 Jan Hubicka <jh@suse.cz>
11615 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11616 handled components in parameter of builtin_constant_p.
11617 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11619 2011-09-21 Jan Hubicka <jh@suse.cz>
11621 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11622 * ipa-inline.h (estimate_edge_time): Fix pasto.
11623 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11625 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11627 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11628 blendvps, blendvpd and pblendvb if possible.
11630 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11633 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11634 operand 1 predicate to register_operand and operand 2 predicate
11635 to nonimmediate_operand.
11636 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11637 xop_pcmov, force op_true to register. Also, force op_false to
11638 register if it doesn't satisfy nonimmediate_operand predicate.
11640 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11642 * config/i386/bmi2intrin.h (_mulx_u64): New.
11643 (_mulx_u32): Ditto.
11645 2011-09-21 Jan Hubicka <jh@suse.cz>
11647 PR tree-optimization/50433
11648 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11649 Use get_base_address.
11651 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11653 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11654 nonimmediate_operand instead of register_operand predicate for operands
11655 1 and 2, force them into registers if expanding them as comparison.
11656 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11657 V8HImode force into register just operand 1.
11659 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11662 * config/avr/avr.c (avr_function_arg_advance): Change error to
11663 warning if a fixed register is needed as function argument.
11665 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11669 * config/avr/avr.md (adjust_len): New insn attribute.
11670 (*reload_insi, *reload_insf): Use it.
11671 (*movsi, *movsf): Use new interface of output_movsisf.
11672 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11673 * config/avr/avr.c (output_movsisf): Ditto.
11674 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11675 lengths of insns *reload_insi, *reload_insf.
11676 (output_reload_insisf_1): New static function.
11677 (output_reload_insisf): Use it.
11679 2011-09-21 David S. Miller <davem@davemloft.net>
11681 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11682 (def_builtin_const): New.
11683 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11684 other than alignaddr and falignaddr.
11686 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11687 UNSPEC_FCMPEQ): New unspec codes.
11688 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11689 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11690 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11691 new pixel compare VIS patterns.
11692 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11693 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11694 __vis_fcmpeq16, __vis_fcmpeq32): New.
11695 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11697 2011-09-21 Tom de Vries <tom@codesourcery.com>
11699 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11701 2011-09-20 David S. Miller <davem@davemloft.net>
11703 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11704 (aligneddrl<P:mode>_vis): New pattern.
11705 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11706 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11707 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11708 alignaddrl insn, and adjust edge operations for updated types.
11709 * config/sparc/visintrin.h: Likewise.
11710 * doc/extend.texi: Make typing in VIS documentation match reality.
11712 2011-09-20 Terry Guo <terry.guo@arm.com>
11714 * config/arm/arm-arches.def: Add armv6s-m.
11715 * config/arm/arm-tables.opt: Regenerate.
11717 2011-09-20 Wei Guozhi <carrot@google.com>
11719 PR rtl-optimization/49452
11720 * postreload.c (reload_combine): Invalidate use information when across
11723 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11725 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11726 Remove maintenance overhead.
11727 (haifa_sched_init, sched_finish): Update.
11729 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11731 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11732 to calculate unit, prefix_rep and prefix_data16 attributes.
11733 (*mov<mode>_internal): Ditto for unit attribute.
11734 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11735 (*movv2sf_internal): Ditto.
11736 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11737 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11738 (*avx2_eq<mode>3): Ditto.
11739 (avx2_gt<mode>3): Ditto.
11741 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11743 * config/i386/i386.md (maxmin): New code iterator.
11744 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11745 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11747 (*avx2_<maxmin:code><mode>3): Macroize isn from
11748 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11749 maxmin code iterator.
11750 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11751 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11752 <umaxmin:code>v16qi3.
11754 2011-09-19 Alan Modra <amodra@gmail.com>
11755 Michael Meissner <meissner@linux.vnet.ibm.com>
11758 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11759 split the load of the indirect function's TOC from the call to
11760 prevent the compiler from moving the load of the new TOC above
11761 code that references the current function's TOC.
11762 (call_indirect_aix<ptrsize>_internal): Ditto.
11763 (call_indirect_aix<ptrsize>_nor11): Ditto.
11764 (call_indirect_aix<ptrsize>_internal2): Ditto.
11765 (call_value_indirect_aix<ptrsize>): Ditto.
11766 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11767 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11768 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11770 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11772 * config/i386/sse.md (*sse4_1_extractps): Change into
11773 define_insn_and_split, add =x 0 n and =x x n alternatives
11774 and split them after reload.
11776 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11778 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11780 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11782 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11784 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11786 PR tree-optimization/50413
11787 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11788 a basic block if one of its data-refs can't be analyzed.
11790 2011-09-19 Paul Brook <paul@codesourcery.com>
11792 * config/arm/predicates.md (shift_amount_operand): Check constant
11793 shift count is in range.
11794 (const_shift_operand): Remove.
11796 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11797 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11800 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11801 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11803 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11805 * config/i386/bmiintrin.h: Remove tmp.
11806 * config/i386/tbmintrin.h: Likewise.
11808 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11810 PR tree-optimization/50414
11811 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11814 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11816 PR tree-optimization/50412
11817 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11818 acceses that require epilogue loop if vectorizing outer loop.
11820 2011-09-17 David S. Miller <davem@davemloft.net>
11822 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11823 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11825 (define_attr type): New type 'edge'.
11826 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11827 edge32l_vis): New patterns.
11828 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11829 * config/sparc/ultra3.md: Likewise.
11830 * config/sparc/niagara.md: Likewise.
11831 * config/sparc/niagara2.md: Likewise.
11832 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11833 builtins for VIS edge instructions.
11834 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11835 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11837 (__v8qi, __v4qi): Make unsigned.
11838 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11839 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11840 __vis_fpack32): Fix types.
11841 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11843 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11845 (niagara3_costs): New.
11846 (sparc_option_override): Use it.
11847 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11848 Niagara-3 reservations.
11850 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11852 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11853 (sse2_avx, sseinsnmode): Add V2TI.
11854 (REDUC_SMINMAX_MODE): New mode iterator.
11855 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11856 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11857 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11858 (sse2_lshrv1ti3): Rename to...
11859 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11860 iterator. Move before umaxmin expanders.
11861 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11862 SSE_REG_MODE_P): Accept V2TImode.
11863 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11864 V16HImode, V8SImode and V4DImode.
11866 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11868 (ix86_build_signbit_mask): Likewise.
11869 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11870 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11871 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11872 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11873 (<code><mode>3) ... this.
11874 (avx2_<code><mode>3 smaxmin expand): Rename to...
11875 (<code><mode>3) ... this.
11876 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11877 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11878 VI8_AVX2 mode iterator.
11879 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11880 VI8_AVX2 mode iterator.
11881 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11884 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11886 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11889 2011-09-16 David S. Miller <davem@davemloft.net>
11891 * config/sparc/visintrin.h: New file.
11892 * config.gcc: Add it to extra_headers on sparc.
11894 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11896 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11897 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11898 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11899 reduc_smin_v4sf): Adjust callers.
11900 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11903 * config/i386/sse.md (vec_extract_hi_<mode>,
11904 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11905 vextracti128 instead of vextractf128 for -mavx2 and
11906 integer vectors. For V4DFmode fix up mode attribute.
11907 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11908 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11909 instead of V8SF mode attribute.
11910 (avx2_extracti128): Change into define_expand.
11911 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11912 32-byte vector modes if TARGET_AVX.
11914 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11916 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11917 (umulqi3_highpart, smulqi3_highpart): Ditto.
11918 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11919 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11920 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11922 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11925 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11926 (*maddqi4, *maddqi4.const): New insns.
11927 (*msubqi4, *msubqi4.const): New insns.
11928 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11929 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11930 HImode by 1 in the case of multiplying with a CONST_INT.
11931 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11933 2011-09-15 Jan Hubicka <jh@suse.cz>
11936 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11937 error_mark_node in the DECL_INITIAL of vtable.
11939 2011-09-15 Diego Novillo <dnovillo@google.com>
11941 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11942 @SYSROOT_CFLAGS_FOR_TARGET@.
11943 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11944 * configure: Regenerate.
11945 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11946 Remove setting of GCC_UNDER_TEST.
11948 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11950 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11951 instruction mnemonics for TARGET_AVX.
11953 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11954 "type" attribute calculation.
11955 (*movdf_internal): Ditto.
11956 (*movsf_internal): Ditto.
11958 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11960 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11962 2011-09-15 Jason Merrill <jason@redhat.com>
11965 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11967 2011-09-15 Jan Hubicka <jh@suse.cz>
11969 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11970 simplify obviously true clauses.
11971 (and_predicates, or_predicates): Add conditions parameter.
11972 (inline_duplication_hoook): Update.
11973 (mark_modified): New function.
11974 (unmodified_parm): New function.
11975 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11976 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11977 Use unmodified_parm.
11978 (estimate_function_body_sizes): Update.
11979 (remap_predicate): Update.
11981 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11983 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11984 read-after-read dependencies in basic block SLP.
11986 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11988 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11991 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11993 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11996 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11998 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
12001 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12003 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
12005 * config/rs6000/constraints.md: Likewise.
12007 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12009 * config/microblaze/microblaze.md: Use match_test rather than
12010 eq/ne symbol_ref throughout file.
12012 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12014 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
12017 2011-09-14 Tom de Vries <tom@codesourcery.com>
12019 PR middle-end/50251
12020 * explow.c (emit_stack_restore): Set crtl->need_drap if
12021 stack_restore is emitted.
12023 2011-09-14 Julian Brown <julian@codesourcery.com>
12025 * config/arm/arm.c (arm_override_options): Add unaligned_access
12027 (arm_file_start): Emit attribute for unaligned access as appropriate.
12028 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
12029 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
12030 (insv, extzv): Add unaligned-access support.
12031 (extv): Change to expander. Likewise.
12032 (extzv_t1, extv_regsi): Add helpers.
12033 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
12034 (unaligned_storesi, unaligned_storehi): New.
12035 (*extv_reg): New (previous extv implementation).
12036 * config/arm/arm.opt (munaligned_access): Add option.
12037 * config/arm/constraints.md (Uw): New constraint.
12038 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12039 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12040 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12041 volatile accesses when -fstrict-volatile-bitfields is in effect.
12042 (extract_bit_field_1): Likewise.
12044 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12046 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12047 a scalar integer before applying integer-only optimisations to
12050 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12052 * config/mips/mips.c (mips_expand_epilogue): Generate a
12053 simple_return only if the return address is in r31.
12055 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12057 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12058 NULL for a jump that is a cc0 insn, pick the previous insn for
12061 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12063 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12066 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12068 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12071 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12073 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12074 symbol_ref throughout file.
12076 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12078 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12081 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12083 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12086 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12088 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12090 * config/arm/neon.md: Likewise.
12091 * config/arm/vfp.md: Likewise.
12092 * config/arm/thumb2.md: Likewise.
12093 * config/arm/cortex-m4.md: Likewise.
12095 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12097 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12098 define_insn patterns for combine.
12100 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12102 * reorg.c: Always define make_return_insns.
12104 2011-09-13 Jan Hubicka <jh@suse.cz>
12107 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12109 2011-09-13 Jan Hubicka <jh@suse.cz>
12112 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12114 2011-09-13 Paul Brook <paul@codesourcery.com>
12116 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12117 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12118 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12119 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12120 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12121 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12122 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12123 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12124 enabling unwind tables.
12125 (c6x_debug_unwind_info): New function.
12126 (TARGET_ARM_EABI_UNWINDER): Define.
12127 (TARGET_DEBUG_UNWIND_INFO): Define.
12128 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12129 (TARGET_EXTRA_CFI_SECTION): Remove.
12130 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12131 * ginclude/unwind-arm-common.h: New file.
12133 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12136 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12137 * config/avr/avr.md: (extend_s): New code attribute.
12138 (mul_r_d): New code attribute.
12139 (*maddqihi4, *umaddqihi4): New insns.
12140 (*msubqihi4, *umsubqihi4): New insns.
12141 (*usmaddqihi4, *sumaddqihi4): New insns.
12142 (*usmsubqihi4, *susubdqihi4): New insns.
12143 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12144 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12145 (*umsubqihi4.uconst.ashift): New insn-and-split.
12146 (*msubqihi4.sconst.ashift): New insn-and-split.
12147 (*sumaddqihi4.uconst): New insn-and-split.
12148 (*sumsubqihi4.uconst): New insn-and-split.
12149 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12150 PLUS:HI and MINUS:HI.
12152 2011-09-13 Revital Eres <revital.eres@linaro.org>
12154 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12155 (optimize_sc): Adjust call to remove_node_from_ps.
12156 (sms_schedule): Add print info.
12158 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12160 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12163 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12166 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12167 NOTE_INSN_CFI notes, with the exception of
12168 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12170 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12171 Richard Sandiford <rdsandiford@googlemail.com>
12173 * config/mips/mips.c (mips_epilogue): New structure.
12174 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12175 restoring registers.
12176 (mips_epilogue_emit_cfa_restores): New function.
12177 (mips_epilogue_set_cfa): Likewise.
12178 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12179 the current CFA register from the stack, redefine the CFA in terms
12180 of the stack pointer.
12181 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12182 to the epilogue instructions.
12184 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12186 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12188 (mips16e_build_save_restore): Update accordingly.
12190 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12192 PR rtl-optimization/50212
12193 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12194 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12197 * calls.c (load_register_parameters): Use use_reg_mode instead
12198 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12200 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12201 for stack CALL_INSN_FUNCTION_USAGE uses.
12202 * expr.h (use_reg_mode): New prototype.
12203 (use_reg): Changed into inline around use_reg_mode.
12204 * expr.c (use_reg): Renamed to...
12205 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12206 mode to that mode instead of VOIDmode.
12207 * var-tracking.c (prepare_call_arguments): Don't track parameters
12208 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12209 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12212 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12215 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12216 (progmem_section): New Variable.
12217 (avr_asm_init_sections): Initialize it.
12218 (TARGET_ASM_SELECT_SECTION): Define to...
12219 (avr_asm_select_section): ... this new Function.
12220 (avr_replace_prefix): New Function.
12221 (avr_asm_function_rodata_section): Use it.
12222 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12223 (avr_section_type_flags): Use avr_progmem_p instead of section
12224 name to detect if object is in PROGMEM.
12225 (avr_asm_named_section): Set section name prefix for objects in
12228 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12231 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12232 sprintf format string.
12234 2011-09-12 Richard Guenther <rguenther@suse.de>
12236 PR tree-optimization/50343
12237 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12238 that the reduction is over an SSA name before checking its definition.
12240 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12242 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12245 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12247 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12249 * config/mips/sb1.md: Likewise.
12250 * config/mips/predicates.md: Replace (match_test "!...")
12251 with (not (match_test "..."))
12252 * config/mips/constraints.md: Likewise.
12254 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12256 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12257 * config/arm/arm-tables.opt: Regenerate.
12258 * config/arm/arm-tune.md: Regenerate.
12259 * config/arm/arm.c (arm_file_start): Output .arch directive when
12260 user passes -mcpu=generic-*.
12261 (arm_issue_rate): Add genericv7a support.
12262 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12263 (ASM_CPU_SPEC): New define.
12264 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12265 * config/arm/semi.h (ASM_SPEC): Likewise.
12266 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12267 and -mtune=generic-*.
12269 2011-09-09 Richard Guenther <rguenther@suse.de>
12271 PR tree-optimization/50328
12272 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12273 constant or default-def operand.
12275 2011-09-09 Richard Guenther <rguenther@suse.de>
12277 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12280 2011-09-09 Richard Guenther <rguenther@suse.de>
12282 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12283 instead of a statement.
12284 * gimple-fold.c (fold_stmt_inplace): Likewise.
12285 * sese.c (graphite_copy_stmts_from_block): Adjust.
12286 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12287 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12289 (forward_propagate_addr_into_variable_array_index): Likewise.
12290 (forward_propagate_addr_expr_1): adjust.
12291 (associate_plusminus): Likewise.
12292 (ssa_forward_propagate_and_combine): Likewise.
12293 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12294 (execute_cse_reciprocals): Likewise.
12295 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12297 2011-09-09 Nick Clifton <nickc@redhat.com>
12299 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12300 Return a positive value to indicate that the bits at the
12301 bottom of the register should be cleared.
12303 2011-09-09 Richard Guenther <rguenther@suse.de>
12305 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12306 existing operand positions.
12308 2011-09-09 Richard Guenther <rguenther@suse.de>
12310 PR middle-end/50333
12311 * tree-data-ref.c (split_constant_offset): Do not try to handle
12314 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12316 PR tree-optimization/50318
12317 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12318 typo in use of mult_rhs1 and mult_rhs2.
12320 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12322 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12323 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12325 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12327 * config/arm/arm.md (push_multi): Emit predicates.
12328 (push_fp_multi): Likewise.
12329 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12331 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12333 PR c++/33255 - Support -Wunused-local-typedefs warning
12334 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12335 (pushdecl): Use the new record_locally_defined_typedef.
12336 (store_parm_decls): Allocate cfun->language.
12337 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12338 and free cfun->language.
12339 (c_push_function_context): Allocate cfun->language here only if needed.
12340 (c_pop_function_context): Likewise, mark cfun->language
12341 for collection only when it should be done.
12342 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12343 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12344 maybe_record_local_typedef_use.
12345 * doc/invoke.texi: Update documentation for
12346 -Wunused-local-typedefs.
12348 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12350 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12351 (ix86_avoid_lea_for_add): Likewise.
12352 (ix86_avoid_lea_for_addr): Likewise.
12353 (ix86_split_lea_for_addr): Likewise.
12355 * config/i386/i386.c (LEA_MAX_STALL): New.
12356 (increase_distance): Likewise.
12357 (insn_defines_reg): Likewise.
12358 (insn_uses_reg_mem): Likewise.
12359 (distance_non_agu_define_in_bb): Likewise.
12360 (distance_agu_use_in_bb): Likewise.
12361 (ix86_lea_outperforms): Likewise.
12362 (ix86_ok_to_clobber_flags): Likewise.
12363 (ix86_avoid_lea_for_add): Likewise.
12364 (ix86_avoid_lea_for_addr): Likewise.
12365 (ix86_split_lea_for_addr): Likewise.
12366 (distance_non_agu_define): Search in pred BBs added.
12367 (distance_agu_use): Search in succ BBs added.
12368 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12369 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12370 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12372 * config/i386/i386.md: Split added to transform non destructive
12373 add into move and add.
12374 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12375 (lea<mode>_2): Likewise.
12377 2011-09-08 Martin Jambor <mjambor@suse.cz>
12379 PR tree-optimization/50287
12380 * ipa-split.c (split_function): Do not create SSA names for
12381 non-gimple-registers.
12383 2011-09-08 Richard Guenther <rguenther@suse.de>
12385 PR tree-optimization/19831
12386 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12387 skip builtins with vdefs that do not really store something.
12388 (propagate_necessity): For calls to free that we can associate
12389 with an allocation function do not mark the freed pointer
12390 definition necessary.
12391 (eliminate_unnecessary_stmts): Remove a call to free if
12392 the associated call to an allocation function is not necessary.
12394 2011-09-08 Richard Guenther <rguenther@suse.de>
12396 PR tree-optimization/19831
12397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12398 allocation functions as necessary.
12400 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12402 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12404 (darwin_default_min_version): Amended to provide defaults
12405 for the cross directory case.
12406 (darwin_driver_init): call darwin_default_min_version unconditionally.
12407 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12408 * config/darwin9.h: Likewise.
12409 * config/darwin10.h: Likewise.
12410 * config/rs6000/darwin7.h: Likewise.
12412 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12415 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12416 code early if TARGET_AVX.
12417 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12419 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12421 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12425 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12426 "mode" attribute computation.
12428 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12430 * regrename.c (struct du_head): Make nregs signed.
12431 (closed_chains): Remove.
12432 (create_new_chain): Return the new chain.
12433 (chain_from_id): New static function.
12434 (dump_def_use_chain): Change argument to be an int, indicating
12435 the first ID to print. All callers changed.
12436 (merge_overlapping_regs): Use chain_from_id. Assert that
12437 chains don't conflict with themselves.
12438 (rename_chains): Take no argument. Iterate over id_to_chain
12439 rather to find chains to rename. Clear tick before the main loop.
12440 (struct incoming_reg_info): New struct.
12441 (struct bb_rename_info): New struct.
12442 (init_rename_info, set_incoming_from_chain, merge_chains): New
12444 (regrename_analyze): New static function, broken out of
12445 regrename_optimize. Record and make use of open chain information
12446 at basic block boundaries, and merge chains where possible.
12447 (scan_rtx_reg): Make this_nregs signed. Don't update
12449 (build_def_use): Return a bool to indicate success. All callers
12450 changed. Don't initialize global data here.
12451 (regrename_optimize): Move most code out of here into
12453 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12454 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12455 static inline functions.
12456 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12458 * bb-reorder.c (insert_section_boundary_note): Don't check
12459 optimize_function_for_speed_p.
12460 (gate_handle_partition_blocks): Do it here instead.
12461 (gate_handle_reorder_blocks): Move preliminary checks here ...
12462 (rest_of_handle_reorder_blocks): ... from here.
12464 2011-09-07 Martin Jambor <mjambor@suse.cz>
12466 PR middle-end/50301
12467 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12468 function index bounds.
12469 (perhaps_add_new_callers): Likewise.
12471 2011-09-07 Martin Jambor <mjambor@suse.cz>
12473 PR tree-optimization/49911
12474 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12475 enumerations to the corresponding plain integer type.
12477 2011-09-07 Richard Guenther <rguenther@suse.de>
12479 PR tree-optimization/50319
12480 * tree-if-conv.c (set_bb_predicate): Assert we only set
12481 canonical predicates.
12482 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12483 around canonical predicates.
12484 (predicate_bbs): Do not re-gimplify already canonical
12485 predicates. Properly unshare them though.
12486 (find_phi_replacement_condition): Simplify.
12488 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12491 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12492 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12493 reusing the old code from get_arm_condition_code. Return ARM_NV
12494 for invalid comparison codes.
12495 (get_arm_condition_code): Redefine in terms of
12496 maybe_get_arm_condition_code.
12497 * config/arm/predicates.md (arm_comparison_operator): Use
12498 maybe_get_arm_condition_code.
12500 2011-09-07 Richard Guenther <rguenther@suse.de>
12502 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12503 Canonicalize negated predicates by swapping edges.
12504 (forward_propagate_into_cond): Likewise.
12506 2011-09-07 Richard Guenther <rguenther@suse.de>
12508 PR tree-optimization/50213
12509 * tree-flow.h (simple_iv_increment_p): Declare.
12510 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12512 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12513 not propagate simple IV counter increments.
12515 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12516 Iain Sandoe <iains@gcc.gnu.org>
12518 * config/rs6000/rs6000.c (compute_save_world_info): Test
12519 cfun->has_nonlocal_label to determine if the out-of-line save
12520 world call may be used.
12522 2011-09-07 Nick Clifton <nickc@redhat.com>
12524 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12525 label on the parallel part of the insn.
12527 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12530 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12531 avoid_constant_pool_reference first instead of last.
12533 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12535 * doc/configfiles.texi (Configuration Files): Update documentation
12536 about tm_p.h and remove FIXME comment.
12538 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12540 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12541 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12543 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12545 * config/darwin10.h Remove duplicate LIB_SPEC.
12547 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12549 PR middle-end/44382
12550 * target.def (reassociation_width): New hook.
12552 * doc/tm.texi.in (reassociation_width): Likewise.
12554 * doc/tm.texi (reassociation_width): Likewise.
12556 * doc/invoke.texi (tree-reassoc-width): New param documented.
12558 * hooks.h (hook_int_uint_mode_1): New default hook.
12560 * hooks.c (hook_int_uint_mode_1): Likewise.
12562 * config/i386/i386.h (ix86_tune_indices): Add
12563 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12565 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12566 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12568 * config/i386/i386.c (initial_ix86_tune_features): Add
12569 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12571 (ix86_reassociation_width): New function.
12573 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12575 * tree-ssa-reassoc.c (get_required_cycles): New function.
12576 (get_reassociation_width): Likewise.
12577 (swap_ops_for_binary_stmt): Likewise.
12578 (rewrite_expr_tree_parallel): Likewise.
12580 (rewrite_expr_tree): Refactored. Part of code moved into
12581 swap_ops_for_binary_stmt.
12583 (reassociate_bb): Now checks reassociation width to be used and
12584 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12586 2011-09-06 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/47025
12589 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12591 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12593 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12594 definitely points to.
12595 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12596 BUILT_IN_VA_START doesn't let its va_list argument escape.
12597 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12598 not make any previous stores necessary.
12600 2011-09-06 Martin Jambor <mjambor@suse.cz>
12602 * ipa-inline.h (struct inline_summary): Move versionable flag...
12603 * cgraph.h (struct cgraph_local_info): ...here
12604 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12605 (determine_versionability): Likewise.
12606 (ipcp_versionable_function_p): Likewise.
12607 (ipcp_generate_summary): Likewise.
12608 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12610 (compute_inline_parameters): Do not clear the versionable flag.
12611 (inline_read_section): Do not stream the versionable flag.
12612 (inline_write_summary): Likewise.
12613 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12614 (input_overwrite_node): Likewise.
12616 2011-09-06 Richard Guenther <rguenther@suse.de>
12618 PR tree-optimization/48149
12619 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12620 (vn_valueize): Move earlier.
12621 (valueize_expr): Use vn_valueize.
12622 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12624 (simplify_unary_expression): Simplify.
12626 2011-09-06 Richard Guenther <rguenther@suse.de>
12628 PR tree-optimization/48317
12629 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12631 (sizeof_vn_nary_op): New inline function.
12632 (vn_nary_op_lookup_pieces): Adjust.
12633 (vn_nary_op_insert_pieces): Likewise.
12634 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12635 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12636 any number of operands.
12637 (vn_nary_length_from_stmt): New function.
12638 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12639 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12641 (vn_nary_op_lookup): Likewise.
12642 (vn_nary_op_lookup_stmt): Likewise.
12643 (vn_nary_op_insert_into): Likewise.
12644 (vn_nary_op_insert_stmt): Likewise.
12645 (visit_use): Handle CONSTRUCTOR as nary.
12646 * tree-ssa-pre.c (phi_translate_1): Adjust.
12647 (create_expression_by_pieces): Likewise.
12648 (compute_avail): Likewise.
12650 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12652 * config/arm/arm.c (arm_preferred_simd_mode): Check
12653 TARGET_NEON_VECTORIZE_DOUBLE instead of
12654 TARGET_NEON_VECTORIZE_QUAD.
12655 (arm_autovectorize_vector_sizes): Likewise.
12656 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12657 mask of mvectorize-with-neon-double. Add RejectNegative.
12658 (mvectorize-with-neon-double): New.
12660 2011-09-06 Richard Guenther <rguenther@suse.de>
12662 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12664 2011-09-06 Tom de Vries <tom@codesourcery.com>
12666 * recog.c (asm_labels_ok): New function.
12667 (check_asm_operands): Use asm_labels_ok.
12669 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12672 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12673 (PMODE_INSN): New macro.
12674 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12675 (mips_got_load, mips_expand_synci_loop): Likewise.
12676 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12677 cprestore patterns.
12678 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12679 copygp_mips16 patterns.
12680 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12681 and use_cprestore patterns.
12682 (mips_override_options): Check for incompatible -mabi and -mlong
12684 * config/mips/mips.md (unspec_got<mode>): Rename to...
12685 (unspec_got_<mode>): ...this.
12686 (copygp_mips16): Use the Pmode iterator.
12687 (potential_cprestore, cprestore, use_cprestore): Likewise.
12688 (clear_cache, indirect_jump): Use PMODE_INSN.
12689 (indirect_jump<mode>): Rename to...
12690 (indirect_jump_<mode>): ...this.
12691 (tablejump): Use PMODE_INSN.
12692 (tablejump<mode>): Rename to...
12693 (tablejump_<mode>): ...this.
12694 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12695 (restore_gp): Use the Pmode iterator.
12696 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12699 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12701 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12702 Fix the type of the BIT_AND_EXPR.
12704 2011-09-05 David S. Miller <davem@davemloft.net>
12706 * config.host: Add driver-sparc.o and sparc/x-sparc on
12707 native sparc*-*-linux* builds.
12708 * config/sparc/driver-sparc.c: Correct Linux strings.
12709 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12710 * config/sparc/linux64.h: Likewise.
12711 * doc/invoke.texi: Document that Linux also supports
12712 -mcpu=native and -mtune=native on sparc.
12714 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12715 PROCESSOR_NIAGARA4): New.
12716 * config/sparc/sparc.opt: Handle new processor types.
12717 * config/sparc/sparc.md: Add to "cpu" attribute.
12718 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12719 TARGET_CPU_niagara4): New, treat as niagara2.
12720 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12721 * config/sparc/sol2.h: Likewise.
12722 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12723 * config/sparc/sparc.c (sparc_option_override): Add
12724 niagara3 and niagara4 handling.
12725 (sparc32_initialize_trampoline): Likewise.
12726 (sparc64_initialize_trampoline): Likewise.
12727 (sparc_use_sched_lookahead): Likewise.
12728 (sparc_issue_rate): Likewise.
12729 (sparc_register_move_cost): Likewise.
12730 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12731 and niagara4 as appropriate.
12732 * doc/invoke.texi: Document new processor types.
12733 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12734 and --with-tune options.
12736 * config/sparc/sol2-64.h: Move ...
12737 * config/sparc/default-64.h: ... to here. Update comment.
12738 * config.gcc: Update Solaris sparc to use default-64.h, also
12739 prefix this header into the list on sparc64-*-linux.
12740 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12741 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12744 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12747 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12748 that contain global register variable.
12750 2011-09-05 Richard Guenther <rguenther@suse.de>
12752 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12754 2011-09-05 Richard Guenther <rguenther@suse.de>
12756 * stor-layout.c (layout_type): Use size_binop for array size
12759 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12761 * config/avr/avr.h (progmem_section): Remove Declaration.
12762 * config/avr/avr.c (progmem_section): Make static and rename to
12763 progmem_swtable_section.
12764 (avr_output_addr_vec_elt): No need to switch sections.
12765 (avr_asm_init_sections): Use output_section_asm_op as section
12766 callback for progmem_swtable_section.
12767 (avr_output_progmem_section_asm_op): Remove Function.
12768 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12769 (avr_asm_function_rodata_section): New static Function.
12770 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12771 alignment 2**1 for jump tables.
12773 2011-09-04 Jan Hubicka <jh@suse.cz>
12775 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12776 parameter is SSA name.
12778 2011-09-04 Richard Guenther <rguenther@suse.de>
12781 2011-08-31 Richard Guenther <rguenther@suse.de>
12783 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12786 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12789 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12791 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12792 Ira Rosen <ira.rosen@linaro.org>
12794 PR tree-optimization/50208
12795 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12796 argument. Check that def_stmt is inside the loop.
12797 (vect_recog_widen_mult_pattern): Update calls to
12798 vect_handle_widen_mult_by_cons.
12799 (vect_operation_fits_smaller_type): Check that def_stmt is
12802 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12804 * tree-vectorizer.c (vect_print_dump_info): Print line
12805 number when dumping to a file.
12806 (vectorize_loops): Add new messages to dump file.
12808 2011-09-03 Martin Jambor <mjambor@suse.cz>
12810 * ipa-prop.h (ipa_jump_func_t): New typedef.
12811 (struct ipa_edge_args): Removed field argument_count, field
12812 jump_functions turned into a vector.
12813 (ipa_set_cs_argument_count): Removed.
12814 (ipa_get_cs_argument_count): Updated to work on vectors.
12815 (ipa_get_ith_jump_func): Likewise.
12816 * ipa-prop.c (ipa_count_arguments): Removed.
12817 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12818 jump functions. Update caller.
12819 (compute_pass_through_member_ptrs): Likewise.
12820 (compute_cst_member_ptr_arguments): Likewise.
12821 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12822 the statement, allocate vector.
12823 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12824 (duplicate_ipa_jump_func_array): Removed.
12825 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12826 (ipa_read_node_info): Allocate vector.
12828 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12830 PR middle-end/50232
12831 * config/pa/pa.md (return): Define "return" insn pattern.
12832 (epilogue): Use it when no epilogue is needed.
12833 * config/pa/pa.c (pa_can_use_return_insn): New function.
12834 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12836 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12838 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12839 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12840 Force at least BITS_PER_UNIT alignment on the new variable.
12842 2011-09-02 Gary Funck <gary@intrepid.com>
12844 * opts.c (print_specific_help): Fix off-by-one compare in
12846 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12847 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12848 Increase by +5 to allow for more languages.
12849 * optc-gen.awk: Generate #if that ensures that the number of
12850 languages is within the implementation-defined limit.
12852 2011-09-02 Michael Matz <matz@suse.de>
12854 PR middle-end/50260
12855 * ipa-split.c (split_function): Call add_referenced_var.
12857 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12858 (cond_if_else_store_replacement_1): Ditto.
12859 * tree-ssa-pre.c (get_representative_for): Ditto.
12860 (create_expression_by_pieces): Ditto.
12861 (insert_into_preds_of_block): Ditto.
12862 * tree-sra.c (create_access_replacement): Ditto.
12863 (get_replaced_param_substitute): Ditto.
12865 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12867 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12869 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12870 (l1w, s1w, l2w, s2w): Define in the main automaton.
12871 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12873 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12874 (c6x_unit_names): Add the new units.
12875 (c6x_unit_codes): New static array.
12876 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12877 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12878 UNIT_QID_SIDE_OFFSET): New macros.
12879 (RESERVATION_S2): Adjust value.
12880 (c6x_option_override): Compute c6x_unit_codes.
12881 (assign_reservations): Take the unit_mask of the last instruction
12882 into account. Detect floating point reservations by looking for
12883 the new units. Don't assign reservations if the field is already
12885 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12886 (init_sched_state): Initialize it.
12887 (c6x_clear_sched_context): Free it.
12888 (insn_set_clock): Clear reservation.
12889 (prev_cycle_state): New static variable.
12890 (c6x_init_sched_context): Save it.
12891 (c6x_sched_init): Allocate space for it and clear it.
12892 (c6x_sched_dfa_pre_cycle_insn): New static function.
12893 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12894 (c6x_variable_issue): Only record units in the unit_mask that
12895 were not set at the start of the cycle.
12896 (c6x_variable_issue): Compute and store the unit_mask from the
12898 (reorg_split_calls): Ensure the new information remains correct.
12899 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12900 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12901 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12902 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12903 Add special reservations.
12904 * config/c6x/c6x-sched.md: Regenerate.
12906 2011-09-02 Martin Jambor <mjambor@suse.cz>
12908 * ipa-prop.h (ipa_node_params): Removed fields
12909 called_with_var_arguments and node_versionable.
12910 (ipa_set_called_with_variable_arg): Removed.
12911 (ipa_is_called_with_var_arguments): Likewise.
12912 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12913 (determine_versionability): Do not check for type attributes and va
12914 builtins. Record versionability into inline summary.
12915 (initialize_node_lattices): Do not check
12916 ipa_is_called_with_var_arguments.
12917 (propagate_constants_accross_call): Likewise, ignore arguments we do
12918 not have PARM_DECLs for, set variable flag for parameters that were
12919 not passed a value.
12920 (create_specialized_node): Dump info that we cannot change signature.
12921 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12922 number of arguments.
12923 (ipa_make_edge_direct_to_target): Likewise.
12924 (ipa_update_after_lto_read): Likewise.
12925 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12926 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12927 they were remapped.
12929 2011-09-02 Richard Guenther <rguenther@suse.de>
12931 PR tree-optimization/27460
12932 PR middle-end/29269
12933 * doc/md.texi (vcond): Document.
12934 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12935 optab with two modes.
12936 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12937 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12938 (vcond_optab): Adjust.
12939 (vcondu_optab): Likewise.
12940 (expand_vec_cond_expr_p): Adjust prototype.
12941 * optabs.c (get_vcond_icode): Adjust.
12942 (expand_vec_cond_expr_p): Likewise.
12943 (expand_vec_cond_expr): Likewise.
12944 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12946 (vectorizable_condition): Allow differing types for comparison
12948 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12949 for the comparison.
12950 * config/i386/sse.md (vcond<mode>): Split to
12951 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12952 vcond<V_128:mode><VI124_128:mode> and
12953 vcondu<V_128:mode><VI124_128:mode>.
12954 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12955 (vconduv2di): Likewise.
12956 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12957 (vcondu<mode>): Likewise.
12958 * config/ia64/vect.md (vcond<mode>): Likewise.
12959 (vcondu<mode>): Likewise.
12960 (vcondv2sf): Likewise.
12961 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12962 * config/rs6000/paired.md (vcondv2sf): Likewise.
12963 * config/rs6000/vector.md (vcond<mode>): Likewise.
12964 (vcondu<mode>): Likewise.
12965 * config/spu/spu.md (vcond<mode>): Likewise.
12966 (vcondu<mode>): Likewise.
12968 2011-09-02 Richard Guenther <rguenther@suse.de>
12970 * pretty-print.h (pp_unsigned_wide_integer): New.
12971 * tree-pretty-print.c (dump_generic_node): Print unsigned
12972 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12974 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12977 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12978 valid CONST_VECTOR operands.
12979 (rs6000_expand_vector_init): Likewise.
12981 2011-09-02 Martin Jambor <mjambor@suse.cz>
12983 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12984 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12985 BINFO_VTABLE. Parameter delta removed, all callers updated.
12986 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12988 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12990 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12991 handling of thunk_delta.
12992 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12993 (devirtualization_time_bonus): Do not handle thunk deltas.
12994 (ipcp_discover_new_direct_edges): Likewise.
12995 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12996 (try_make_edge_direct_simple_call): Likewise.
12997 (try_make_edge_direct_virtual_call): Likewise.
12998 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12999 parameter set as unused.
13000 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
13001 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
13002 parameter set as unused.
13003 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
13004 (input_edge_opt_summary): Likewise.
13005 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
13006 BINFO_VIRTUALS at all.
13007 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
13009 2011-09-02 Richard Guenther <rguenther@suse.de>
13011 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
13012 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
13014 2011-08-31 Richard Guenther <rguenther@suse.de>
13016 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
13017 handling here, from ...
13018 (expand_expr_real_1): ... here.
13019 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
13021 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
13022 a GIMPLE_TERNARY_RHS.
13023 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
13024 and VEC_COND_EXPR here ...
13025 (verify_gimple_assign_single): ... not here.
13026 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
13027 * tree-object-size.c (cond_expr_object_size): Adjust.
13028 (collect_object_sizes_for): Likewise.
13029 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
13030 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
13031 (ssa_forward_propagate_and_combine): Adjust.
13032 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
13034 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
13035 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13036 * tree-vect-stmt.c (vectorizable_condition): Likewise.
13037 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13038 (extract_range_from_assignment): Likewise.
13040 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13042 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13043 * config/i386/mmx.md: Likewise.
13044 * config/i386/sse.md: Likewise.
13045 * config/i386/predicates.md (call_insn_operand): Use
13046 (not (match_test "...")) instead of (match_test "!...")
13047 * config/i386/constraints.md (w): Likewise.
13049 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13051 * doc/md.texi: Describe the use of match_tests in attribute tests.
13052 * rtl.def (MATCH_TEST): Update commentary.
13053 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13054 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13056 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13058 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13059 (attr_string): Use copy_md_ptr_loc.
13061 2011-08-31 Martin Jambor <mjambor@suse.cz>
13063 PR middle-end/49886
13064 * ipa-inline-analysis.c (compute_inline_parameters): Set
13065 can_change_signature of noes with typde attributes.
13066 * ipa-split.c (split_function): Do not skip any arguments if
13067 can_change_signature is set.
13069 2011-08-31 Martin Jambor <mjambor@suse.cz>
13071 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13074 2011-08-31 Richard Guenther <rguenther@suse.de>
13076 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13079 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13081 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13083 2011-08-31 Tom de Vries <tom@codesourcery.com>
13085 PR middle-end/43513
13086 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13087 * tree-ssa-ccp.c (params.h): Include.
13088 (fold_builtin_alloca_for_var): New function.
13089 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13091 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13093 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13096 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13098 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13099 b3 and b4 unsigned.
13101 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13103 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13106 2011-08-30 Richard Guenther <rguenther@suse.de>
13108 PR middle-end/48571
13109 * gimple.h (maybe_fold_offset_to_address): Remove.
13110 (maybe_fold_offset_to_reference): Likewise.
13111 (maybe_fold_stmt_addition): Likewise.
13112 (may_propagate_address_into_dereference): Likewise.
13113 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13115 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13116 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13118 (may_propagate_address_into_dereference): Remove.
13119 (maybe_fold_offset_to_array_ref): Likewise.
13120 (maybe_fold_offset_to_reference): Likewise.
13121 (maybe_fold_offset_to_address): Likewise.
13122 (maybe_fold_stmt_addition): Likewise.
13123 (fold_gimple_assign): Do not reconstruct array references but
13124 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13126 (gimple_fold_stmt_to_constant_1): Likewise.
13127 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13128 * gimplify.c (gimplify_conversion): Likewise.
13129 (gimplify_expr): Likewise.
13131 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13133 * config/i386/fmaintrin.h: New.
13134 * config.gcc: Add fmaintrin.h.
13135 * config/i386/i386.c
13136 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13137 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13138 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13139 (*fmai_fmadd_<mode>): Likewise.
13140 (*fmai_fmsub_<mode>): Likewise.
13141 (*fmai_fnmadd_<mode>): Likewise.
13142 (*fmai_fnmsub_<mode>): Likewise.
13143 * config/i386/immintrin.h: Add fmaintrin.h.
13145 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13147 * genautomata.c (NO_COMB_OPTION): New macro.
13148 (no_comb_flag): New static variable.
13149 (gen_automata_option): Handle NO_COMB_OPTION.
13150 (comb_vect_p): False if no_comb_flag.
13151 (add_vect): Move computation of min/max values. Return early if
13153 * doc/md.texi (automata_option): Document no-comb-vect.
13155 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13156 "__x86.get_pc_thunk".
13158 * bb-reorder.c (insert_section_boundary_note): Only do it if
13159 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13161 2011-08-30 Christian Bruel <christian.bruel@st.com>
13163 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13166 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13168 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13169 to off. Document switch.
13170 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13172 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13174 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13175 conditionals and comments inside macro arguments.
13177 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13178 Richard Guenther <rguenther@suse.de>
13180 * tree.h (constant_boolean_node): Adjust prototype.
13181 * fold-const.c (fold_convert_loc): Move aggregate conversion
13183 (constant_boolean_node): Make value parameter boolean, add
13184 vector type handling.
13185 (fold_unary_loc): Use constant_boolean_node.
13186 (fold_binary_loc): Preserve types properly when folding
13187 COMPLEX_EXPR <__real x, __imag x>.
13188 * gimplify.c (gimplify_expr): Handle vector comparison.
13189 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13191 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13194 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13196 PR middle-end/48722
13197 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13198 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13199 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13201 (unshare_all_rtl_in_chain): For CALL_INSNs
13202 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13204 2011-08-29 Richard Guenther <rguenther@suse.de>
13206 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13207 on the built ADDR_EXPR.
13209 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13212 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13213 before adding ENTRY_VALUE to val->locs.
13215 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13218 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13221 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13223 * doc/rtl.texi (simple_return): Document.
13224 (parallel, PATTERN): Here too.
13225 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13227 (simple_return): Document standard pattern.
13228 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13229 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13230 * reorg.c (function_return_label, function_simple_return_label):
13231 New static variables, replacing...
13232 (end_of_function_label): ... this.
13233 (simplejump_or_return_p): New static function.
13234 (optimize_skip, steal_delay_list_from_fallthrough,
13235 fill_slots_from_thread): Use it.
13236 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13237 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13238 (find_end_label): Take a new arg which is one of the two return
13239 rtxs. Depending on which, set either function_return_label or
13240 function_simple_return_label. All callers changed.
13241 (make_return_insns): Make both kinds.
13242 (dbr_schedule): Adjust for two kinds of end labels.
13243 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13244 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13245 (gen_expand, gen_split): Use ANY_RETURN_P.
13246 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13247 * rtl.def (SIMPLE_RETURN): New code.
13248 * ifcvt.c (find_if_case_1): Be more careful about
13249 redirecting jumps to the EXIT_BLOCK.
13250 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13251 returnjump_p_1): Handle SIMPLE_RETURNs.
13252 * print-rtl.c (print_rtx): Likewise.
13253 * rtl.c (copy_rtx): Likewise.
13254 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13255 * combine.c (simplify_set): Likewise.
13256 * resource.c (find_dead_or_set_registers, mark_set_resources):
13258 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13259 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13260 (init_emit_regs): Initialize simple_return_rtx.
13261 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13262 force_nonfallthru_and_redirect.
13263 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13264 (GR_SIMPLE_RETURN): New enum value.
13265 (simple_return_rtx): New macro.
13266 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13268 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13269 argument. All callers changed. Be careful about what kinds of
13270 returnjumps to generate.
13271 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13272 ix86_pad_short_function): Likewise.
13273 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13275 * config/mips/mips.md (any_return): New code_iterator.
13276 (optab): Add cases for return and simple_return.
13277 (return): Expand to a simple_return.
13278 (simple_return): New pattern.
13279 (*<optab>, *<optab>_internal for any_return): New patterns.
13280 (return_internal): Remove.
13281 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13282 a simple_return_internal.
13284 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13286 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13287 (vec_extract_lo_<mode>): Prevent both operands in memory.
13288 (vec_extract_lo_v16hi): Ditto.
13289 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13291 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13293 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13294 (*sse2_mulv4si3): Ditto.
13296 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13297 notes to REG_EQUAL.
13299 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13303 when all outputs are unused.
13304 (sse4_2_pcmpistr): Ditto.
13306 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13308 * config/i386/i386.md (round<mode>2): New expander.
13309 * config/i386/i386.c (enum ix86_builtins): Add
13310 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13311 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13313 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13314 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13316 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13318 PR middle-end/50083
13319 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13320 only when TARGET_C99_FUNCTIONS.
13321 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13322 <BUILT_IN_RINT{,F,L}>: Ditto.
13324 2011-08-26 Michael Matz <matz@suse.de>
13325 Jakub Jelinek <jakub@redhat.com>
13328 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13329 don't call strlen twice, use memcpy.
13331 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13333 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13334 * config/i386/bmiintrin.h: Likewise.
13335 * config/i386/lzcntintrin.h: Likewise.
13337 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13338 <bmiintrin.h> and <bmi2intrin.h>.
13340 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13343 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13344 * configure: Regenerate.
13346 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13349 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13350 call mark_exp_read even if exprv is ADDR_EXPR.
13352 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13354 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13355 to df_set_dead_notes_for_mw.
13357 2011-08-26 Richard Guenther <rguenther@suse.de>
13359 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13361 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13362 Tom de Vries <tom@codesourcery.com>
13364 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13365 (struct ivopts_data): Add loop_single_exit_p field.
13366 (niter_for_exit): Change parameter desc_p into return value. Return
13367 desc if desc->may_be_zero. Free desc if unused.
13368 (niter_for_single_dom_exit): Change return type.
13369 (find_induction_variables): Handle changed return type of
13370 niter_for_single_dom_exit. Dump may_be_zero.
13371 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13372 (set_use_iv_cost): Add and handle comp parameter.
13373 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13374 comp argument to set_use_iv_cost.
13375 (strip_wrap_conserving_type_conversions, expr_equal_p)
13376 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13377 (may_eliminate_iv): Add comp parameter. Handle new return type of
13378 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13379 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13380 and may_eliminate_iv.
13381 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13382 (may_eliminate_iv): Here.
13383 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13385 2011-08-26 Tom de Vries <tom@codesourcery.com>
13387 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13388 accessing TREE_TYPE.
13390 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13392 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13393 (*ior_scc_scc_cmp): Likewise
13394 (*and_scc_scc): Likewise.
13395 (*and_scc_scc_cmp): Likewise.
13396 (*and_scc_scc_nodom): Likewise.
13397 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13399 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13401 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13403 2011-08-26 Richard Guenther <rguenther@suse.de>
13405 * expr.c (string_constant): Handle &MEM_REF.
13407 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13409 * config/arm/arm.c (struct four_ints): New type.
13410 (count_insns_for_constant): Delete function.
13411 (find_best_start): Delete function.
13412 (optimal_immediate_sequence): New function.
13413 (optimal_immediate_sequence_1): New function.
13414 (arm_gen_constant): Move constant splitting code to
13415 optimal_immediate_sequence.
13416 Rewrite constant negation/invertion code.
13418 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13420 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13421 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13422 Remove prototype. Remove static function type.
13423 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13424 Add arch attribute.
13425 * config/arm/constraints.md (Pj, PJ): New constraints.
13427 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13429 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13430 ("cortex_a9_multiply_long"): New and use above. Handle all
13431 long multiply cases.
13432 ("cortex_a9_multiply"): Handle smmul and smmulr.
13433 ("cortex_a9_mac"): Handle smmla.
13435 2011-08-25 Richard Henderson <rth@redhat.com>
13439 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13440 non-constant stack adjutment.
13441 * expr.c (find_args_size_adjust): Break out from ...
13442 (fixup_args_size_notes): ... here.
13443 * rtl.h (find_args_size_adjust): Declare.
13445 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13447 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13448 sse4 and sse4_noavx.
13449 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13450 (*pushdf_rex64): Change Y2 register constraint to x.
13451 (*movdf_internal_rex64): Ditto.
13452 (*zero_extendsidi2_rex64): Ditto.
13453 (*movdi_internal): Change Y2 register constraint to x
13454 and update "isa" attribute.
13456 (*movdf internal): Ditto.
13457 (zero_extendsidi2_1): Ditto.
13458 (*truncdfdf_mixed): Ditto.
13459 (*truncxfdf2_mixed): Ditto.
13460 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13461 register constraint to x.
13462 (*movv2sf_internal_rex64): Ditto.
13463 (*mov<mode>_internal): Change Y2 register constraint to x
13464 and add "isa" attribute.
13465 (*movv2sf_internal): Ditto.
13466 (*vec_extractv2si_1): Ditto.
13467 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13468 constraints to x and update "isa" attribute.
13469 (*vec_interleave_highv2df): Change Y3 registerconstraint
13470 to x and update "isa" attribute.
13471 (*vec_interleave_lowv2df): Ditto.
13472 (*vec_concatv2df): Change Y2 register constraint to x and
13473 update "isa" attribute.
13474 (sse2_loadld): Ditto.
13475 (*vec_extractv2di_1): Ditto.
13476 (*vec_dupv4si): Ditto.
13477 (*vec_dupv2di): Ditto.
13478 (*vec_concatv4si): Ditto.
13479 (vec_concatv2di): Ditto.
13480 * config/i386/constraints.md (Y2): Remove.
13484 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13486 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13487 dump_def_use_chain): Don't declare.
13488 (mark_conflict, create_new_chain): Move before users.
13489 (regrename_optimize): Move to near end of file.
13491 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13493 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13494 (secondary_input_reload_class): Remove Prototype.
13495 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13496 * config/avr/avr.md (setmemhi): Use u8_operand.
13497 (strlenhi): Use const0_rtx for comparison.
13498 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13500 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13502 * config/avr/avr.c (reg_class_tab): Make local to
13503 avr_regno_reg_class. Return smallest register class available.
13505 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13507 * config/avr/avr.c (STR_PREFIX_P): New Define.
13508 (avr_asm_declare_function_name): Use it.
13509 (avr_asm_named_section): Use it.
13510 (avr_section_type_flags): Use it.
13512 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13514 * doc/md.texi (automata_option): Document collapse-ndfa.
13515 * genautomata.c (COLLAPSE_OPTION): New macro.
13516 (collapse_flag): New static variable.
13517 (struct description): New member normal_decls_num.
13518 (struct automaton): New members advance_ainsn and collapse_ainsn.
13519 (gen_automata_option): Check for COLLAPSE_OPTION.
13520 (collapse_ndfa_insn_decl): New static variable.
13521 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13522 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13523 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13524 necessary. Use normal_decls_num rather than decls_num, remove
13525 test for special decls.
13526 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13527 (make_automaton); Likewise. Use the new advance_cycle_insn member
13528 of struct automaton.
13529 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13531 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13532 transition. Create the necessary transitions for it.
13533 (create_ainsns): Return void. Take an automaton_t argument, and
13534 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13536 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13537 (output_tables): Output code to define it.
13538 (output_internal_insn_code_evaluation): Output code to accept
13539 const0_rtx as collapse-ndfa transition.
13540 (output_default_latencies, output_print_reservation_func,
13541 output_print_description): Reorganize loops to use normal_decls_num
13542 as loop bound; remove special case for advance_cycle_insn_decl.
13543 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13544 (check_automata_insn_issues): Check for collapse_ainsn.
13545 (expand_automate): Allocate sufficient space. Initialize
13548 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13550 * config/avr/avr.md: Fix indentation from r177991.
13552 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13554 * regrename.c (struct du_head): Remove member terminated.
13555 (create_new_chain): Don't initialize it.
13556 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13558 (tick, this_tick): New global variables, moved out of
13559 regrename_optimize.
13560 (current_id, open_chains, closed_chains, open_chains_set,
13561 live_in_chains, live_hard_regs): Reorder declarations.
13562 (dump_def_use_chain): Move function earlier in the file.
13563 (rename_chains): New static function, broken out of
13564 regrename_optimize.
13565 (regrename_optimize): Use it. Remove #if 0'ed code.
13567 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13569 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13571 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13574 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13576 2011-08-24 Richard Guenther <rguenther@suse.de>
13578 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13579 ref in the basic-block case. Move stripping array-refs
13580 to the place we create an access-function for it. Remove
13581 bogus stripping down a MEM_REF to its base.
13583 2011-08-24 Richard Guenther <rguenther@suse.de>
13585 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13586 with -fno-strict-overflow.
13588 2011-08-24 Richard Guenther <rguenther@suse.de>
13590 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13591 file and location clutter when dumping to dump files.
13593 2011-08-24 Simon Baldwin <simonb@google.com>
13595 * gengtype-state.c (write_state): Remove timestamped header line.
13597 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13599 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13600 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13601 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13602 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13603 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13604 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13605 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13607 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13609 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13611 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13613 2011-08-24 Richard Guenther <rguenther@suse.de>
13615 PR tree-optimization/50067
13616 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13617 function for a MEM_REF base that has no evolution in the loop
13618 nest or that is not analyzable.
13620 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13622 * ira.c (ira_init_register_move_cost): Check small subclasses
13623 through ira_reg_class_max_nregs and ira_available_class_regs.
13625 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/constraints.md (Yp): New register constraint.
13628 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13629 Yp register constraint.
13630 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13631 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13632 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13634 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13636 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13638 2011-08-23 Mark Heffernan <meheff@google.com>
13640 PR middle-end/38509
13641 * common.opt (Wfree-nonheap-object): New option.
13642 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13643 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13645 (expand_builtin): Make warning conditional.
13647 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13649 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13650 (length_immediate): Handle imulx, ishiftx and rotatex.
13653 (enabled): Handle bmi2.
13654 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13655 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13656 (*bmi2_umulditi3_1): New insn pattern.
13657 (*bmi2_umulsidi3_1): Ditto.
13658 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13659 (*bmi2_ashl<mode>3_1): New insn pattern.
13660 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13661 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13662 (*bmi2_ashlsi3_1_zext): New insn pattern.
13663 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13664 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13665 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13666 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13667 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13669 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13670 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13671 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13673 (*bmi2_rorx<mode>3_1): New insn pattern.
13674 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13675 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13676 (*rotatert<mode>3_1 splitter): Ditto.
13677 (*bmi2_rorxsi3_1_zext): New insn pattern.
13678 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13679 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13680 (*rotatertsi3_1_zext splitter): Ditto.
13682 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13684 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13685 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13686 (ix86_handle_option): Handle OPT_mbmi2 case.
13687 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13688 (x86_64-*-*): Likewise.
13689 * config/i386/bmi2intrin.h: New file.
13690 * config/i386/cpuid.h (bit_BMI2): New.
13691 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13693 * config/i386/i386-c.c (ix86_target_macros_internal):
13694 Conditionally define __BMI2__.
13695 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13696 Handle BMI2 option.
13697 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13698 (print_reg): New code.
13699 (ix86_print_operand): Likewise.
13700 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13701 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13702 IX86_BUILTIN_PEXT64.
13703 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13704 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13705 IX86_BUILTIN_PEXT64.
13706 * config/i386/i386.h (TARGET_BMI2): New.
13707 * config/i386/i386.md (UNSPEC_PDEP): New.
13708 (UNSPEC_PEXT): Likewise.
13709 (*bmi2_bzhi_<mode>3): Likewise.
13710 (*bmi2_pdep_<mode>3): Likewise.
13711 (*bmi2_pext_<mode>3): Likewise.
13712 * config/i386/i386.opt (mbmi2): New.
13713 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13715 * doc/extend.texi: Document BMI2 built-in functions.
13716 * doc/invoke.texi: Document -mbmi2.
13718 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13720 PR middle-end/50161
13721 * simplify-rtx.c (simplify_const_unary_operation): If
13722 op is CONST_INT, don't look at op_mode, but use instead mode.
13723 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13724 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13725 operation and TRUNCATE/ZERO_EXTEND if needed.
13726 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13727 Document that operand mode must be same as operation mode,
13729 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13730 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13731 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13732 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13733 use the mode of operand for the operation and add truncate
13734 or zero_extend around if needed.
13735 * config/c6x/c6x.md (ctzdi2): Likewise.
13736 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13738 2011-08-12 Michael Matz <matz@suse.de>
13740 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13741 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13744 2011-08-23 Richard Guenther <rguenther@suse.de>
13746 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13747 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13748 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13750 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13751 (mem_refs_may_alias_p): Adjust.
13752 * tree-data-ref.h (dr_may_alias_p): Adjust.
13753 * tree-data-ref.c: Include tree-affine.h.
13754 (dr_analyze_indices): Do nothing for the non-loop case.
13755 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13756 more cases in the non-loop case.
13757 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13758 calls to dr_may_alias_p.
13759 (write_alias_graph_to_ascii_ecc): Likewise.
13760 (write_alias_graph_to_ascii_dot): Likewise.
13761 (build_alias_set_optimal_p): Likewise.
13763 2011-08-23 Richard Guenther <rguenther@suse.de>
13765 PR tree-optimization/50162
13766 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13768 2011-08-23 Richard Guenther <rguenther@suse.de>
13770 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13771 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13772 (create_data_ref): Also dump access functions for the created data-ref.
13774 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13775 Kirill Yukhin <kirill.yukhin@intel.com>
13778 * config/i386/sse.md (VI_AVX2): New.
13779 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13780 (*<plusminus_insn><mode>3): Ditto.
13781 (<sse2_avx2>_andnot<mode>3): Ditto.
13782 (*andnot<mode>3): Fix order of cond operands.
13783 Add asserts for correct TARGET_xxx.
13784 (*<any_logic:code><mode>3): Ditto.
13786 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13788 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13789 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13790 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13791 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13792 and return types to unsigned char. Use reg_class_contents instead
13794 (TARGET_CLASS_MAX_NREGS): Define.
13796 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13798 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13799 to make computed_jump_p return true.
13801 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13803 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13804 (PICFLAG_FOR_TARGET): Substitute.
13805 * aclocal.m4: Regenerate.
13806 * configure: Regenerate.
13808 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13810 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13811 after reading in the pch.
13813 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13815 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13816 * configure: Regenerated.
13818 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13820 PR tree-optimization/50133
13821 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13822 from stmt instead of some statement around gsi.
13824 PR middle-end/50141
13825 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13826 innerdecl is a VAR_DECL.
13828 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13830 * config/i386/avx2intrin.h: New file.
13831 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13832 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13833 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13834 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13835 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13836 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13837 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13838 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13839 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13840 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13841 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13842 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13843 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13844 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13845 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13846 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13847 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13848 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13849 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13850 VOID_FTYPE_PV8SI_V8SI_V8SI,
13851 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13852 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13853 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13854 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13855 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13856 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13857 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13858 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13859 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13860 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13861 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13862 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13863 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13864 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13865 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13866 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13867 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13868 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13869 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13870 V4DI_FTYPE_V4DI_INT_CONVERT,
13871 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13872 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13873 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13874 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13875 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13876 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13877 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13878 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13879 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13880 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13881 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13882 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13883 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13884 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13885 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13886 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13887 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13888 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13889 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13890 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13891 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13892 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13893 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13894 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13895 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13896 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13897 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13898 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13899 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13900 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13901 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13902 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13903 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13904 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13905 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13906 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13907 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13908 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13909 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13910 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13911 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13912 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13913 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13914 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13915 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13916 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13917 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13918 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13919 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13920 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13921 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13922 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13923 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13924 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13925 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13926 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13927 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13928 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13929 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13930 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13931 IX86_BUILTIN_VBROADCASTSS_PS256,
13932 IX86_BUILTIN_VBROADCASTSD_PD256,
13933 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13934 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13935 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13936 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13937 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13938 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13939 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13940 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13941 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13942 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13943 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13944 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13945 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13946 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13947 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13948 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13949 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13950 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13951 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13952 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13953 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13954 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13955 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13956 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13957 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13958 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13959 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13960 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13961 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13962 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13963 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13964 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13965 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13966 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13967 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13968 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13969 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13970 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13971 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13972 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13973 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13974 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13975 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13976 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13977 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13978 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13979 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13980 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13981 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13982 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13983 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13984 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13985 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13986 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13987 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13988 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13989 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13990 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13991 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13992 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13993 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13994 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13995 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13996 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13997 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13998 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13999 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
14000 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
14001 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
14002 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
14003 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
14004 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
14005 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
14006 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
14007 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
14008 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
14009 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
14010 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
14011 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
14012 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
14013 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
14014 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
14015 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
14016 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
14017 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
14018 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
14019 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
14020 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
14021 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
14022 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
14023 IX86_BUILTIN_VBROADCASTSD_PD256,
14024 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
14025 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
14026 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
14027 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
14028 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
14029 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14030 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14031 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14032 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14033 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14034 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14035 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14036 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14037 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14038 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14039 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14040 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14041 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14042 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14043 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14044 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14045 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14046 IX86_BUILTIN_GATHERDIV8SI.
14047 (ix86_preferred_simd_mode): Support AVX2 modes.
14048 (ix86_expand_args_builtin): Support AVX2 builtins.
14049 (ix86_expand_special_args_builtin): Likewise.
14050 (ix86_expand_builtin): Likewise.
14051 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14052 (UNSPEC_VPERMDF): Likewise.
14053 (UNSPEC_VPERMSF): Likewise.
14054 (UNSPEC_VPERMDI): Likewise.
14055 (UNSPEC_VPERMTI): Likewise.
14056 (UNSPEC_GATHER): Likewise.
14057 (ssemodesuffix): Extend.
14058 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14060 * config/i386/predicates.md (const1248_operand): New.
14061 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14062 (VI2_AVX2): Likewise.
14063 (VI4_AVX2): Likewise.
14064 (VI8_AVX2): Likewise.
14065 (VIMAX_AVX2): Likewise.
14066 (SSESCALARMODE): Likewise.
14067 (VI12_AVX2): Likewise.
14068 (VI24_AVX2): Likewise.
14069 (VI124_AVX2): Likewise.
14070 (VI248_AVX2): Likewise.
14071 (VI48_AVX2): Likewise.
14072 (VI4SD_AVX2): Likewise.
14073 (V48_AVX2): Likewise.
14074 (AVX256MODE2P): Likewise.
14075 (AVXMODE48P_DI): Likewise.
14076 (sse2_avx2): New mode attribute.
14077 (ssse3_avx2): Likewise.
14078 (sse4_1_avx2): Likewise.
14079 (avx_avx2): Likewise.
14080 (ssebytemode): Likewise.
14081 (AVXTOSSEMODE): Likewise.
14082 (AVXMODE48P_DI): Likewise.
14083 (gthrfirstp): Likewise.
14084 (gthrlastp): Likewise.
14085 (lshift): New code_iterator
14086 (lshift): New code attribute.
14087 (lshift): Likewise.
14088 (ssescalarmodesuffix): Update.
14089 (sseunpackmode): Likewise.
14090 (ssepackmode): Likewise.
14091 (avx2_vec_dupv4sf): New insn pattern.
14092 (avx2_vec_dupv8sf): Likewise.
14093 (avx2_interleave_highv4di): Likewise.
14094 (avx2_interleave_lowv4di): Likewise.
14095 (avx2_umulv4siv4di3): Likewise
14096 (*avx2_umulv4siv4di3): Likewise
14097 (avx2_pmaddwd): Likewise.
14098 (*avx2_pmaddwd): Likewise.
14099 (avx2_lshrqv4di3): Likewise.
14100 (avx2_lshlqv4di3): Likewise.
14101 (avx2_lshl<mode>3): Likewise.
14102 (avx2_<umaxmin:code><mode>3): Likewise.
14103 (*avx2_<umaxmin:code><mode>3): Likewise.
14104 (avx2_<smaxmin:code><mode>3): Likewise.
14105 (*avx2_<smaxmin:code><mode>3): Likewise.
14106 (avx2_eq<mode>3): Likewise.
14107 (*avx2_eq<mode>3): Likewise.
14108 (avx2_gt<mode>3): Likewise.
14109 (avx2_interleave_highv32qi): New.
14110 (avx2_interleave_lowv32qi): Likewise.
14111 (avx2_interleave_highv16hi): Likewise.
14112 (avx2_interleave_lowv16hi): Likewise.
14113 (avx2_interleave_highv8si): Likewise.
14114 (avx2_interleave_lowv8si): Likewise.
14115 (avx2_pshufd): Likewise.
14116 (avx2_pshufd_1): Likewise.
14117 (avx2_pshuflwv3): Likewise.
14118 (avx2_pshuflw_1): Likewise.
14119 (avx2_pshufhwv3): Likewise.
14120 (avx2_pshufhw_1): Likewise.
14121 (avx2_uavgv32qi3): Likewise.
14122 (*avx2_uavgv32qi3): Likewise.
14123 (avx2_uavgv16hi3): Likewise.
14124 (*avx2_uavgv16hi3): Likewise.
14125 (avx2_pmovmskb): Likewise.
14126 (avx2_phaddwv16hi3): Likewise.
14127 (avx2_phadddv8si3): Likewise.
14128 (avx2_phaddswv16hi3): Likewise.
14129 (avx2_phsubwv16hi3): Likewise.
14130 (avx2_phsubdv8si3): Likewise.
14131 (avx2_phsubswv16hi3): Likewise.
14132 (avx2_pmaddubsw256): Likewise.
14133 (avx2_umulhrswv16hi3): Likewise.
14134 (*avx2_umulhrswv16hi3): Likewise.
14135 (avx2_packusdw): Likewise.
14136 (avx2_pblendd<mode>): Likewise.
14137 (avx2_<code>v16qiv16hi2): Likewise.
14138 (avx2_<code>v8qiv8si2): Likewise.
14139 (avx2_<code>v8hiv8si2): Likewise.
14140 (avx2_<code>v4qiv4di2): Likewise.
14141 (avx2_<code>v4hiv4di2): Likewise.
14142 (avx2_<code>v4siv4di2): Likewise.
14143 (avx2_pbroadcast<mode>): Likewise.
14144 (avx2_permvarv8si): Likewise.
14145 (avx2_permv4df): Likewise.
14146 (avx2_permvarv8sf): Likewise.
14147 (avx2_permv4di): Likewise.
14148 (avx2_permv2ti): Likewise.
14149 (avx2_vec_dupv4df): Likewise.
14150 (avx2_vbroadcasti128_<mode>): Likewise.
14151 (avx2_vec_set_lo_v4di): Likewise.
14152 (avx2_vec_set_hi_v4di): Likewise.
14153 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14154 (avx2_extracti128): Likewise.
14155 (avx2_inserti128): Likewise.
14156 (avx2_ashrvv8si): Likewise.
14157 (avx2_ashrvv4si): Likewise.
14158 (avx2_<lshift>vv8si): Likewise.
14159 (avx2_<lshift>v<mode>): Likewise.
14160 (avx2_<lshift>vv2di): Likewise.
14161 (avx2_gathersi<mode>): Likewise.
14162 (*avx2_gathersi<mode>): Likewise.
14163 (avx2_gatherdi<mode>): Likewise.
14164 (*avx2_gatherdi<mode>): Likewise.
14165 (avx2_gatherdi<mode>256): Likewise.
14166 (*avx2_gatherdi<mode>256): Likewise.
14167 (<plusminus_insn><mode>3): Use VI mode iterator.
14168 (*<plusminus_insn><mode>3): Use VI mode iterator.
14169 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14170 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14171 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14172 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14173 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14174 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14175 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14176 Use VI2_AVX2 mode iterator.
14177 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14178 Use VI2_AVX2 mode iterator.
14179 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14180 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14181 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14182 Use VI4_AVX2 mode iterator.
14183 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14184 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14185 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14186 Use VIMAX_AVX2 mode iterator.
14187 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14188 Use VI mode iterator.
14189 (*andnot<mode>3): Update for AVX2.
14190 (*<any_logic:code><mode>3): Likewise.
14191 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14192 Use VI1_AVX mode iterator.
14193 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14194 Use VI2_AVX mode iterator.
14195 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14196 Use VI1_AVX mode iterator.
14197 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14198 Use VI8_AVX2 mode iterator.
14199 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14200 Use VI1_AVX2 mode iterator.
14201 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14202 Use VI124_AVX2 mode iterator.
14203 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14204 Use SSESCALARMODE mode iterator.
14205 (abs<mode>2): Use VI124_AVX2 mode iterator.
14206 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14207 Use VI8_AVX2 mode iterator.
14208 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14209 Use VI1_AVX2 mode iterator.
14210 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14211 Use VI1_AVX2 mode iterator.
14212 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14213 Use VI2_AVX2 mode iterator.
14214 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14215 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14216 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14217 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14218 Use V48_AVX2 mode iterator.
14219 * doc/extend.texi: Document AVX2 built-in functions.
14220 * doc/invoke.texi: Document -mavx2.
14222 2011-08-22 Matthias Klose <doko@debian.org>
14225 2011-07-11 Arthur Loiret <aloiret@debian.org>
14226 Matthias Klose <doko@debian.org>
14227 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14228 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14230 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14232 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14235 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14236 to #ifndef HONOR_REG_ALLOC_ORDER block.
14238 2011-08-21 Richard Henderson <rth@redhat.com>
14240 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14241 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14242 * resource.c (next_insn_no_annul): Likewise.
14243 (mark_set_resources): Likewise.
14244 * reorg.c (delete_from_delay_slot): Likewise.
14245 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14246 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14248 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.md (any_div): Remove.
14251 (sgnprefix): Update for removal.
14254 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14256 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14257 for ira_reg_class_max_nregs. Increase pressure by 1.
14258 (mark_pseudo_regno_subword_dead): Use allocno class
14259 for ira_reg_class_max_nregs.
14261 2011-08-20 Richard Henderson <rth@redhat.com>
14263 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14264 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14265 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14266 config/c6x/ltf.c: Adjust include path for soft-fp.
14268 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14271 * config.gcc (tm_file): Add initfini-array.h if
14272 .init_arrary/.fini_array are supported.
14274 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14275 USE_INITFINI_ARRAY is defined.
14277 * output.h (default_elf_init_array_asm_out_constructor): New.
14278 (default_elf_fini_array_asm_out_destructor): Likewise.
14279 * varasm.c (elf_init_array_section): Likewise.
14280 (elf_fini_array_section): Likewise.
14281 (get_elf_initfini_array_priority_section): Likewise.
14282 (default_elf_init_array_asm_out_constructor): Likewise.
14283 (default_elf_fini_array_asm_out_destructor): Likewise.
14285 * config/initfini-array.h: New.
14287 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14289 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14290 OK for ST_REGS and FP_REGS before taking those classes into account.
14292 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14294 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14295 before checking for annulled branches.
14297 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14299 * config/i386/i386.c (ix86_binary_operator_ok): Use
14300 satisfies_constraint_L.
14302 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14303 Michael Matz <matz@suse.de>
14305 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14306 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14308 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14310 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14311 * doc/tm.texi: Regenerate.
14312 * targhooks.c (default_preferred_output_reload_class): Don't use
14313 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14314 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14316 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14318 PR tree-optimization/48739
14319 * tree-ssa.c: Include cfgloop.h.
14320 (execute_update_addresses_taken): When updating ssa, if in loop closed
14321 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14322 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14324 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14326 PR rtl-optimization/49936
14327 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14328 for calculation of max register move costs.
14330 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14332 * c-parser.c (c_parser_postfix_expression): Convert operands of
14333 __builtin_complex to their semantic types.
14335 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14337 PR middle-end/49721
14338 * explow.c (convert_memory_address_addr_space): Also permute the
14339 conversion and addition of constant for zero-extend.
14341 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14343 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14344 * doc/extend.texi (__builtin_complex): Document.
14346 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14348 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14349 beyond conversions.
14350 (convert_mult_to_widen): Convert constant inputs to the right type.
14351 (convert_plusminus_to_widen): Don't automatically reject inputs that
14352 are not an SSA_NAME.
14353 Convert constant inputs to the right type.
14355 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14357 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14358 to the correct type.
14360 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14362 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14363 unsigned inputs of different modes.
14364 (convert_plusminus_to_widen): Likewise.
14366 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14368 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14370 Use 'type' from caller, not inferred from 'rhs'.
14371 Don't reject non-conversion statements. Do return lhs in this case.
14372 (is_widening_mult_p): Add new argument 'type'.
14373 Use 'type' from caller, not inferred from 'stmt'.
14374 Pass type to is_widening_mult_rhs_p.
14375 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14376 (convert_plusminus_to_widen): Likewise.
14378 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14380 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14381 Ensure the the larger type is the first operand.
14383 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14385 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14386 unsupported unsigned multiplies to signed.
14387 (convert_plusminus_to_widen): Likewise.
14389 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14391 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14392 conversion statement separating multiply-and-accumulate.
14394 2011-08-19 Richard Guenther <rguenther@suse.de>
14396 PR tree-optimization/50067
14397 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14398 offset only if we accounted for it.
14400 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14402 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14403 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14404 * optabs.c (find_widening_optab_handler_and_mode): New function.
14405 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14406 (expand_binop_directly): Likewise.
14407 (expand_binop): Likewise.
14408 * optabs.h (find_widening_optab_handler): New macro define.
14409 (find_widening_optab_handler_and_mode): New prototype.
14410 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14411 type precision rules.
14412 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14413 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14414 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14415 Explicitly disallow mis-matched input types.
14416 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14417 input types to fit the new handler.
14418 (convert_plusminus_to_widen): Likewise.
14420 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14422 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14423 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14424 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14425 * optabs.c (widened_mode): New function.
14426 (expand_widen_pattern_expr): Use widening_optab_handler.
14427 (expand_binop_directly): Likewise.
14428 (expand_binop): Likewise.
14429 * optabs.h (widening_optab_handlers): New struct.
14430 (optab_d): New member, 'widening'.
14431 (widening_optab_handler): New function.
14432 (set_widening_optab_handler): New function.
14433 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14434 widening_optab_handler.
14435 (convert_plusminus_to_widen): Likewise.
14437 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14439 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14441 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14442 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14444 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14446 * opth-gen.awk: Do not declare target save/restore structures and
14447 functions if IN_RTS defined.
14449 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14452 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14453 when stack was realigned in interrupt handler prologue.
14455 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14457 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14458 (quals_from_declspecs): Assert _Noreturn not present.
14459 (grokdeclarator): Handle _Noreturn.
14460 (build_null_declspecs): Initialize noreturn_p.
14461 (declspecs_add_scspec): Handle RID_NORETURN.
14462 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14463 (c_parser_attributes): Handle RID_NORETURN.
14464 * c-tree.h (struct c_declspecs): Add noreturn_p.
14465 * ginclude/stdnoreturn.h: New.
14466 * Makefile.in (USER_H): Add stdnoreturn.h.
14468 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14470 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14471 (OPTION_MASK_ISA_AVX_UNSET): Update.
14472 (OPTION_MASK_ISA_AVX2_UNSET): New.
14473 (ix86_handle_option): Handle OPT_mavx2 case.
14474 * config/i386/cpuid.h (bit_AVX2): New.
14475 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14477 * config/i386/i386-c.c (ix86_target_macros_internal):
14478 Conditionally define __AVX2__.
14479 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14480 Define "core-avx2" processor alias. Handle avx2 option.
14481 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14482 * config/i386/i386.h (TARGET_AVX2): New.
14483 * config/i386/i386.opt (mavx2): New.
14484 * doc/invoke.texi: Document -mavx2.
14486 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14488 PR rtl-optimization/49890
14489 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14490 subclasses of class which is superset of a pressure class.
14492 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14493 Igor Zamyatin <igor.zamyatin@intel.com>
14495 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14496 with HOST_WIDE_INT for isa_flag.
14497 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14500 * config/i386/i386.c (ix86_target_string): Replace int with
14501 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14502 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14503 (pta_flags): Removed.
14504 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14505 (pta): Use HOST_WIDE_INT on flags.
14506 (builtin_isa): Use HOST_WIDE_INT on isa.
14507 (ix86_add_new_builtins): Likewise.
14508 (def_builtin): Use HOST_WIDE_INT on mask.
14509 (def_builtin_const): Likewise.
14510 (builtin_description): Likewise.
14512 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14514 (ix86_isa_flags_explicit): Likewise.
14515 (x_ix86_isa_flags_explicit): Likewise.
14517 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14519 PR rtl-optimization/50107
14520 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14521 (ira_hard_reg_in_set_p): New.
14523 * ira-color.c (calculate_saved_nregs): New.
14524 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14526 (allocno_reload_assign, fast_allocation): Use
14527 ira_hard_reg_set_intersection_p instead of
14528 ira_hard_reg_not_in_set_p.
14530 * ira.c (setup_reg_renumber): Use
14531 ira_hard_reg_set_intersection_p instead of
14532 ira_hard_reg_not_in_set_p.
14533 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14534 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14536 * ira-costs.c (ira_tune_allocno_costs): Use
14537 ira_hard_reg_set_intersection_p instead of
14538 ira_hard_reg_not_in_set_p.
14540 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14541 Igor Zamyatin <igor.zamyatin@intel.com>
14543 * hwint.h (HOST_WIDE_INT_1): New.
14545 * opt-functions.awk (switch_bit_fields): Initialize the
14546 host_wide_int field.
14547 (host_wide_int_var_name): New.
14548 (var_type_struct): Check and return HOST_WIDE_INT.
14550 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14552 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14554 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14555 check masks for HOST_WIDE_INT.
14557 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14558 (option_enabled): Likewise.
14559 (get_option_state): Likewise.
14561 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14564 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14565 Marc Glisse <marc.glisse@normalesup.org>
14567 PR libstdc++-v3/1773
14568 * target.def (decl_mangling_context): New C++ hook.
14569 * doc/tm.texi: Regenerate.
14570 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14571 * config/sol2-protos.h: Group by source file.
14572 (solaris_cxx_decl_mangling_context): Declare.
14573 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14574 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14576 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14577 Add sol2-stubs.o to extra_objs.
14579 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14582 * stor-layout.c (update_alignment_for_field): Don't ICE on
14583 packed flexible array members if ms_bitfield_layout_p.
14586 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14587 on the result before returning it.
14590 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14591 is a debug stmt, use location of the first non-debug stmt after it.
14593 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14595 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14596 (arm_size_rtx_costs): Likewise.
14598 2011-08-18 Richard Guenther <rguenther@suse.de>
14600 * tree.h (tree_int_cst_msb): Remove.
14601 * tree.c (tree_int_cst_msb): Likewise.
14602 (tree_int_cst_sign_bit): Move from ...
14603 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14605 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14607 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14608 * doc/tm.texi: Regenerate.
14609 * target.def (rtx_costs): Add an opno parameter.
14610 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14611 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14612 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14613 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14614 * cse.c (COST_IN): Add an opno parameter.
14615 (notreg_cost): Likewise. Update call to rtx_cost.
14616 (COST, fold_rtx): Update accordingly.
14617 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14618 * expmed.c (emit_store_flag): Likewise.
14619 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14620 Update call to rtx_cost.
14621 (expand_binop_directly, expand_binop): Likewise.
14622 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14623 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14624 (set_src_cost, get_full_set_src_cost): Update accordingly.
14625 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14627 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14628 (default_adress_cost): Update calls to rtx_cost.
14630 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14631 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14632 (arm_rtx_costs): Add an opno parameter.
14633 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14634 adjust any recursive rtx-cost calls.
14635 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14636 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14637 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14638 * config/cris/cris.c (cris_rtx_costs): Likewise.
14639 * config/frv/frv.c (frv_rtx_costs): Likewise.
14640 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14641 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14642 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14643 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14644 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14645 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14646 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14647 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14648 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14649 * config/mep/mep.c (mep_rtx_cost): Likewise.
14650 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14651 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14652 (mips_zero_extend_cost): Add an opno parameter.
14653 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14654 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14656 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14658 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14659 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14660 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14661 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14662 (rs6000_debug_rtx_costs): Likewise.
14663 * config/s390/s390.c (s390_rtx_costs): Likewise.
14664 * config/score/score-protos.h (score_rtx_costs): Likewise.
14665 * config/score/score.c (score_rtx_costs): Likewise.
14666 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14667 (sh_rtx_costs): Add an opno parameter.
14668 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14669 * config/spu/spu.c (spu_rtx_costs): Likewise.
14670 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14671 * config/v850/v850.c (v850_rtx_costs): Likewise.
14672 * config/vax/vax.c (vax_rtx_costs): Likewise.
14673 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14675 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14677 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14678 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14680 * calls.c (precompute_register_parameters): Likewise.
14681 * combine.c (expand_compound_operation, make_extraction): Likewise.
14682 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14683 * dse.c (find_shift_sequence): Likewise.
14684 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14685 * expr.c (compress_float_constant): Likewise.
14686 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14687 * gcse.c (want_to_gcse_p): Likewise.
14688 * ifcvt.c (noce_try_sign_mask): Likewise.
14689 * loop-doloop.c (doloop_optimize): Likewise.
14690 * loop-invariant.c (create_new_invariant): Likewise.
14691 * optabs.c (avoid_expensive_constant): Likewise.
14692 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14693 (try_replace_in_use, reload_cse_move2add): Likewise.
14694 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14695 (note_reg_elim_costly): Likewise.
14696 * rtlanal.c (insn_rtx_cost): Likewise.
14697 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14698 * stmt.c (lshift_cheap_p): Likewise.
14699 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14700 * config/avr/avr.c (final_prescan_insn): Likewise.
14701 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14702 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14704 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14706 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14707 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14708 * cfgloopanal.c (seq_cost): Likewise.
14709 * loop-invariant.c (create_new_invariant): Likewise.
14710 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14711 (reload_cse_move2add): Use get_full_set_rtx_cost.
14713 2011-08-18 Richard Guenther <rguenther@suse.de>
14715 * expr.c (get_inner_reference): Fix typo in last change.
14717 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14718 Joseph Myers <joseph@codesourcery.com>
14720 PR tree-optimization/49963
14721 * hwint.c (absu_hwi): Define.
14722 * hwint.h (absu_hwi): Declare.
14723 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14725 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14726 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14728 2011-08-18 Richard Guenther <rguenther@suse.de>
14730 * expr.c (get_inner_reference): Sign-extend the constant
14731 twos-complement offset before doing arbitrary precision
14733 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14734 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14735 to get_constraint_for_ptr_offset.
14737 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14740 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14742 2011-08-17 Richard Guenther <rguenther@suse.de>
14744 * tree.h (convert_to_ptrofftype_loc): New function.
14745 (convert_to_ptrofftype): Define.
14746 * builtins.c (expand_builtin_bzero): Use size_type_node.
14747 (fold_builtin_bzero): Likewise.
14748 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14749 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14750 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14751 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14752 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14753 * fold-const.c (build_range_check): Negate using the original type.
14754 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14755 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14756 convert_to_ptrofftype.
14757 * gimplify.c (gimplify_self_mod_expr): Likewise.
14758 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14759 (graphite_create_new_loop_guard): Likewise.
14760 * graphite-sese-to-poly.c (my_long_long): Remove.
14761 (scop_ivs_can_be_represented): Adjust.
14762 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14763 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14764 * tree-loop-distribution.c (build_size_arg_loc): Use
14766 (generate_memset_zero): Simplify.
14767 * tree-mudflap.c: Use fold_convert, not convert.
14768 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14770 (determine_offset): Likewise for DR_STEP.
14771 (valid_initializer_p): Likewise.
14772 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14773 to an integer type of same size.
14774 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14775 to sizetype without need.
14776 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14777 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14778 * tree-ssa-loop-manip.c (create_iv): Likewise.
14779 (determine_exit_conditions): Adjust comment.
14780 * tree-ssa-pre.c (create_expression_by_pieces): Use
14781 convert_to_ptrofftype.
14782 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14783 * varasm.c (array_size_for_constructor): Compute using double_ints.
14785 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14787 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14788 when generating an integer result where possible. Short-cut
14789 comparison against 0 also for QImode.
14791 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14793 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14794 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14796 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14797 (spu_legitimate_address_p): Do not check displacement if the base
14798 is an eliminable stack register.
14800 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14802 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14803 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14804 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14805 m32c_preferred_output_reload_class): Remove.
14806 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14807 Change rclass argument and return types to reg_class_t. Use
14808 reg_class_subset_p instead of class_sizes.
14809 (m32c_preferred_output_reload_class): Make static. Change rclass
14810 argument and return types to reg_class_t.
14811 (TARGET_PREFERRED_RELOAD_CLASS,
14812 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14814 2011-08-16 Kai Tietz <ktietz@redhat.com>
14816 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14818 2011-08-16 Richard GUenther <rguenther@suse.de>
14820 PR tree-optimization/50082
14821 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14822 warnings here, instead of ...
14823 (ssa_forward_propagate_and_combine): ... here.
14824 (forward_propagate_into_comparison_1): Adjust.
14825 (forward_propagate_into_comparison): Likewise.
14826 (forward_propagate_into_gimple_cond): Likewise.
14827 (forward_propagate_into_cond): Likewise.
14829 2011-08-16 Andreas Schwab <schwab@redhat.com>
14831 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14832 instead of ggc_alloc_zone_vec_rtvec_def.
14834 2011-08-16 Richard Guenther <rguenther@suse.de>
14836 * tree.h (ptrofftype_p): New helper function.
14837 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14838 offset verification.
14839 (verify_gimple_assign_binary): Likewise.
14840 * tree.c (build2_stat): Likewise.
14841 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14842 (reset_evolution_in_loop): Likewise.
14843 * tree-chrec.h (build_polynomial_chrec): Likewise.
14845 2011-08-16 Liang Wang <lwang1@marvell.com>
14847 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14848 ggc_alloc_zone_vec_rtvec_def.
14850 2011-08-16 Richard Guenther <rguenther@suse.de>
14852 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14853 helper factored out from ...
14854 (extract_range_from_binary_expr_1): ... here. Re-structure
14855 to not glob handling too different tree codes.
14857 2011-08-15 Richard Henderson <rth@redhat.com>
14859 PR middle-end/50006
14860 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14861 setting out to include allocate_stack named pattern as well.
14862 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14863 * stmt.c (expand_stack_restore): Likewise.
14865 2011-08-15 Richard Guenther <rguenther@suse.de>
14867 PR middle-end/50082
14868 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14869 convert the modified operand to the other operand type.
14870 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14871 useless conversions stripped from comparison operands.
14873 2011-08-15 Richard Guenther <rguenther@suse.de>
14875 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14876 (extract_range_from_unary_expr_1): Restructure.
14878 2011-08-15 Richard Guenther <rguenther@suse.de>
14880 PR tree-optimization/50058
14881 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14884 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14887 * config/arm/arm.c (output_move_double): Add 2 parameters
14888 to count the number of insns emitted and whether to emit or not.
14889 Use the flag to decide when to emit and count number of instructions
14890 that will be emitted.
14891 Handle case where output_move_double might be called for calculating
14892 lengths with an invalid constant.
14893 (arm_count_output_move_double_insns): Define.
14894 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14895 (output_move_double): Adjust prototype.
14896 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14897 output_move_double.
14898 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14900 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14901 ("*movdf_soft_insn"): Likewise.
14902 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14903 ("*cirrus_thumb2_movdi"): Likewise.
14904 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14905 ("*cirrus_movdf_hard_insn"): Likewise.
14906 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14907 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14908 ("mov<mode>_internal VMMX"): Likewise.
14909 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14911 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14913 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14914 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14915 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14918 (rint<mode>2): Simplify TARGET_ROUND check.
14919 (floor<mode>2): Ditto.
14920 (ceil<mode>2): Ditto.
14921 (btrunc<mode>2): Ditto.
14923 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14925 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14926 as mmix_preferred_output_reload_class.
14928 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14931 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14932 (branch_unspec): New insn.
14933 (branch): Beauty farm.
14934 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14935 to be IF_THEN_ELSE.
14936 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14937 New static functions.
14938 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14939 Use CONST_INT_P. Beauty.
14941 2011-08-12 Richard Henderson <rth@redhat.com>
14944 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14945 * sched-deps.c (init_deps): Clear it.
14946 (deps_analyze_insn): Consume it.
14947 (sched_analyze_insn): Fill it.
14949 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14952 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14953 for tbh instructions.
14955 2011-08-12 Diego Novillo <dnovillo@google.com>
14957 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14958 (streamer_write_uhwi): Rename from lto_output_uleb128.
14959 (streamer_write_hwi): Rename from output_sleb128.
14960 (streamer_write_string): Rename from lto_output_string.
14961 (streamer_string_index): Rename from lto_string_index.
14962 (streamer_write_string_with_length): Rename from
14963 lto_output_string_with_length.
14964 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14965 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14966 (streamer_read_string): Rename from lto_input_string.
14967 (streamer_read_indexed_string): Rename from input_string_internal.
14968 (streamer_read_uhwi): Rename from lto_input_uleb128.
14969 (streamer_read_hwi): Rename from lto_input_sleb128.
14970 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14971 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14972 (streamer_write_enum): Rename from lto_output_enum.
14973 (streamer_read_enum): Rename from lto_input_enum.
14974 (streamer_write_record_start): Rename from output_record_start.
14975 (streamer_read_record_start): Rename from input_record_start.
14976 (streamer_write_bitpack): Rename from lto_output_bitpack.
14977 (streamer_read_bitpack): Rename from lto_input_bitpack.
14978 (streamer_write_char_stream): Rename from lto_output_1_stream.
14979 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14980 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14981 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14982 (streamer_read_string_cst): Rename from input_string_cst.
14983 (streamer_read_chain): Rename from lto_input_chain.
14984 (streamer_alloc_tree): Rename from lto_materialize_tree.
14985 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14986 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14987 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14988 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14989 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14990 (streamer_write_chain): Rename from lto_output_chain.
14991 (streamer_write_tree_header): Rename from lto_output_tree_header.
14992 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14993 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14994 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14995 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14996 (streamer_check_handled_ts_structures): Rename from
14997 check_handled_ts_structures.
14998 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14999 (streamer_tree_cache_insert_at): Rename from
15000 lto_streamer_cache_insert_at.
15001 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
15002 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
15003 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
15004 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
15005 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
15006 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
15007 (write_identifier): Rename from output_identifier.
15008 (write_ts_common_tree_pointers): Rename from
15009 lto_output_ts_common_tree_pointers.
15010 (write_ts_vector_tree_pointers): Rename from
15011 lto_output_ts_vector_tree_pointers.
15012 (write_ts_complex_tree_pointers): Rename from
15013 lto_output_ts_complex_tree_pointers.
15014 (write_ts_decl_minimal_tree_pointers): Rename from
15015 lto_output_ts_decl_minimal_tree_pointers.
15016 (write_ts_decl_common_tree_pointers): Rename from
15017 lto_output_ts_decl_common_tree_pointers.
15018 (write_ts_decl_non_common_tree_pointers): Rename from
15019 lto_output_ts_decl_non_common_tree_pointers.
15020 (write_ts_decl_with_vis_tree_pointers): Rename from
15021 lto_output_ts_decl_with_vis_tree_pointers.
15022 (write_ts_field_decl_tree_pointers): Rename from
15023 lto_output_ts_field_decl_tree_pointers.
15024 (write_ts_function_decl_tree_pointers): Rename from
15025 lto_output_ts_function_decl_tree_pointers.
15026 (write_ts_type_common_tree_pointers): Rename from
15027 lto_output_ts_type_common_tree_pointers.
15028 (write_ts_type_non_common_tree_pointers): Rename from
15029 lto_output_ts_type_non_common_tree_pointers.
15030 (write_ts_list_tree_pointers): Rename from
15031 lto_output_ts_list_tree_pointers.
15032 (write_ts_vec_tree_pointers): Rename from
15033 lto_output_ts_vec_tree_pointers.
15034 (write_ts_exp_tree_pointers): Rename from
15035 lto_output_ts_exp_tree_pointers.
15036 (write_ts_block_tree_pointers): Rename from
15037 lto_output_ts_block_tree_pointers.
15038 (write_ts_binfo_tree_pointers): Rename from
15039 lto_output_ts_binfo_tree_pointers.
15040 (write_ts_constructor_tree_pointers): Rename from
15041 lto_output_ts_constructor_tree_pointers.
15042 (write_ts_target_option): Rename from lto_output_ts_target_option.
15043 (write_ts_translation_unit_decl_tree_pointers): Rename from
15044 lto_output_ts_translation_unit_decl_tree_pointers.
15045 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15046 Rename from lto_streamer_cache_add_to_node_array.
15047 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15048 (record_common_node): Rename from lto_record_common_node.
15050 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15052 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15054 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15056 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15057 (ipa-reference.o): Likewise.
15058 * lto-section-out.c: Include data-streamer.h.
15059 * ipa-reference.c: Include data-streamer.h.
15061 2011-08-12 Nick Clifton <nickc@redhat.com>
15063 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15064 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15065 fetched bytes are zero.
15066 (cmpstr): Likewise.
15067 (cmpmem): Note that the comparison does not stop if both of the
15068 fetched bytes are zero.
15070 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15072 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15073 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15074 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15075 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15076 to integer_type_node.
15077 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15078 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15079 * builtins.c (expand_builtin_in): Ditto.
15080 (mathfn_built_in_1): Ditto.
15081 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15083 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15085 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15086 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15087 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15089 2011-08-12 Richard Guenther <rguenther@suse.de>
15091 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15093 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15095 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15097 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15099 * config/arm/arm.c (get_label_padding): New function.
15100 (create_fix_barrier, arm_reorg): Use it.
15102 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/i386.md (*lea_5_zext): New.
15106 (*lea_6_zext): Ditto.
15107 * config/i386/predicates.md (const_32bit_mask): New predicate.
15108 (lea_address_operand): Reject AND.
15109 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15110 const_32bit_mask immediate.
15111 (ix86_print_operand_address): Handle AND.
15112 (memory_address_length): Ditto.
15114 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15115 Brian Hackett <bhackett1024@gmail.com>
15117 * plugin.def: Add event for finish_decl.
15118 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15119 * c-decl.c (finish_decl): Invoke callbacks on above event.
15120 * doc/plugins.texi: Document above event.
15122 2011-08-11 Richard Guenther <rguenther@suse.de>
15124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15125 lookups, make looking through aggregate copies stronger.
15127 2011-08-11 Richard Henderson <rth@redhat.com>
15130 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15132 2011-08-11 Richard Guenther <rguenther@suse.de>
15134 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15135 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15136 (vrp_visit_stmt): Likewise.
15138 2011-08-11 Richard Guenther <rguenther@suse.de>
15140 PR middle-end/50040
15141 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15142 load of the other piece with TREE_NO_WARNING.
15143 * tree-flow.h (warn_uninit): Adjust prototype.
15144 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15145 the base variable and the expression that is used separately.
15146 Properly query all TREE_NO_WARNING flags.
15147 (struct walk_data): Remove.
15148 (warn_uninitialized_var): Likewise.
15149 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15150 look at all SSA uses of the statement. Handle unused memory
15152 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15154 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15156 * config/rx/rx.md (movsicc): Allow register to register transfers.
15157 (*movsicc): Likewise.
15158 (*stcc): Restrict this pattern to EQ and NE compares.
15159 (*stcc_reg): New pattern. Works for any comparison but only for
15160 register transfers.
15162 2011-08-11 Diego Novillo <dnovillo@google.com>
15164 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15165 Call stream_write_tree instead of output_record_start.
15166 (lto_output_ts_binfo_tree_pointers): Likewise.
15168 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15169 Convert it to a macro.
15170 (stream_read_tree): Likewise.
15172 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15173 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15175 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15176 and tree_read_bitfields.
15177 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15178 (lto_write_tree): Call it.
15179 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15180 * streamer-hooks.h (struct streamer_hooks): Remove fields
15181 name, is_streamable and alloc_tree. Update all users.
15182 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15183 (lto_materialize_tree): ... here.
15184 Handle CALL_EXPR codes.
15185 Remove call to lto_streamer_cache_append.
15186 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15187 * tree-streamer.h (tree_read_bitfields): Declare.
15189 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15190 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15191 * tree-streamer.h (stream_read_tree): New. Replace all calls
15192 to lto_input_tree with it.
15193 (stream_write_tree): New. Replace all calls to lto_output_tree,
15194 lto_output_tree_ref and lto_output_tree_or_ref with it.
15195 * lto-streamer-in.c (lto_read_tree): Inline code from
15196 lto_streamer_read_tree.
15197 (lto_input_tree): Move from tree-streamer-in.c.
15198 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15199 Remove handling of NULL values for EXPR.
15200 Do not handle EXPRs that are not indexable.
15201 (lto_write_tree): Move from tree-streamer-out.c.
15202 Inline lto_streamer_write_tree.
15203 (lto_output_tree): Move from tree-streamer-out.c.
15204 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15205 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15206 (lto_preload_common_nodes): Likewise.
15207 Remove assertions and adjustments for nodes
15208 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15209 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15210 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15211 * lto-streamer.h (lto_input_tree): Declare.
15212 (lto_output_tree_ref): Remove.
15213 * streamer-hooks.h (struct streamer_hooks): Remove fields
15214 preload_common_nodes, indexable_with_decls_p,
15215 pack_value_fields, unpack_value_fields and output_tree_header.
15217 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15218 (lto_input_tree_pointers): Likewise.
15219 (lto_read_tree): Move to lto-streamer-in.c.
15220 (lto_input_integer_cst): Make extern.
15221 (lto_get_pickled_tree): Likewise.
15222 (lto_get_builtin_tree): Likewise.
15223 (lto_input_tree): Move to lto-streamer-in.c.
15224 * tree-streamer-out.c (pack_value_fields): Make extern.
15225 (lto_output_tree_or_ref): Remove. Replace all callers with
15226 calls to stream_write_tree.
15227 (lto_output_builtin_tree): Make extern.
15228 (lto_streamer_write_tree): Inline into lto_write_tree.
15229 (lto_output_tree_pointers): Make extern.
15230 (lto_output_tree_header): Likewise.
15231 (lto_output_integer_cst): Likewise.
15232 (lto_write_tree): Move to lto-streamer-out.c.
15233 (lto_output_tree): Likewise.
15234 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15235 (preload_common_nodes): Likewise.
15236 (lto_streamer_cache_create): Call it.
15237 * tree-streamer.h: Include streamer-hooks.h.
15238 (stream_write_tree): New.
15239 (stream_read_tree): New.
15240 (lto_input_tree): Remove.
15241 (lto_materialize_tree): Declare.
15242 (lto_input_tree_pointers): Declare.
15243 (lto_get_pickled_tree): Declare.
15244 (lto_get_builtin_tree): Declare.
15245 (lto_input_integer_cst): Declare.
15246 (lto_output_tree_header): Declare.
15247 (pack_value_fields): Declare.
15248 (lto_output_tree_pointers): Declare.
15249 (lto_output_integer_cst): Declare.
15250 (lto_output_builtin_tree): Declare.
15252 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15254 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15255 only if producer writes to the register given by regno.
15257 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15258 Alexander Monakov <amonakov@ispras.ru>
15260 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15261 (sched_get_condition_with_rev_uncached): ... this. Factor out
15262 condition caching logic into ...
15263 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15264 attempt to use cache for instructions with zero luid.
15265 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15266 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15268 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15270 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15271 get_seqno_for_a_jump. Update the caller.
15272 (get_seqno_by_succs): New. Use it ...
15273 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15274 predecessors was not sufficient.
15275 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15277 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15279 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15281 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15283 * sel-sched-ir.h (register_unavailable_p): Declare.
15284 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15285 (set_unavailable_target_for_expr): ... here to properly test
15286 availability of a register.
15287 (speculate_expr): Ditto.
15288 * sel-sched.c (substitute_reg_in_expr): Ditto.
15289 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15291 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15293 * sel-sched.c (verify_target_availability): Fix usage of
15296 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15298 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15299 recognized by cannot_copy_insn_p hook and volatile instructions.
15301 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15303 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15305 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15307 * doc/md.texi (define_bypass): Say that the instruction names can
15308 be filename-style globs.
15309 * Makefile.in (FNMATCH_H): Define.
15310 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15311 * genattrtab.c: Include fnmatch.h.
15312 (bypass_list): Change field name from "insn" to "pattern".
15313 (gen_bypass_1): Update accordingly.
15314 (process_bypasses): Use fnmatch to check for matches between
15315 insn reservations and define_bypasses.
15316 * genautomata.c: Include fnmatch.h.
15317 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15318 and out_pattern respectively.
15319 (gen_bypass, insert_bypass): Update accordingly.
15320 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15321 (process_bypass): New functions.
15322 (process_decls): Use process_bypass. Update after field name changes.
15324 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15327 * config/avr/avr.md (smulqi3_highpart): New insn.
15328 (umulqi3_highpart): New insn.
15329 (*subqi3.ashiftrt7): New insn.
15330 (smulhi3_highpart): New expander.
15331 (umulhi3_highpart): Nex expander.
15332 (*smulhi3_highpart_call): New insn.
15333 (*umulhi3_highpart_call): New insn.
15334 (extend_u): New code attribute.
15335 (extend_prefix): Rename code attribute to extend_su.
15336 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15337 widening QI/HI multiply.
15339 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15341 PR tree-optimization/50039
15342 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15343 that DEF_STMT has a stmt_vec_info.
15345 2011-08-10 Richard Guenther <rguenther@suse.de>
15347 * tree.h (can_trust_pointer_alignment): Remove.
15348 * builtins.c (can_trust_pointer_alignment): Remove.
15350 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15352 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15354 (stv_conv): New enum for scalar_to_vector return type.
15355 (build_binary_op): Adjust.
15356 * doc/extend.texi: Description of scalar to vector expansion.
15358 2011-08-10 Richard Guenther <rguenther@suse.de>
15360 * tree.h (get_pointer_alignment): Remove max-align argument.
15361 (get_object_alignment): Likewise.
15362 * builtins.c (get_object_alignment_1): Adjust.
15363 (get_object_alignment): Remove max-align argument.
15364 (get_pointer_alignment): Likewise.
15365 (expand_builtin_strlen): Adjust.
15366 (expand_builtin_memcpy): Likewise.
15367 (expand_builtin_mempcpy_args): Likewise.
15368 (expand_builtin_strncpy): Likewise.
15369 (expand_builtin_memset_args): Likewise.
15370 (expand_builtin_memcmp): Likewise.
15371 (expand_builtin_strcmp): Likewise.
15372 (expand_builtin_strncmp): Likewise.
15373 (get_builtin_sync_mem): Likewise.
15374 (fold_builtin_memset): Likewise.
15375 (fold_builtin_memory_op): Likewise.
15376 (expand_builtin_memory_chk): Likewise.
15377 * emit-rtl.c (get_mem_align_offset): Likewise.
15378 (set_mem_attributes_minus_bitpos): Likewise.
15379 * expr.c (expand_assignment): Likewise.
15380 (expand_expr_real_1): Likewise.
15381 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15382 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15383 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15384 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15385 * value-prof.c (gimple_stringops_transform): Likewise.
15387 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15389 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15390 * doc/tm.texi: Regenerate.
15392 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15395 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15396 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15397 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15398 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15399 shift target is unused.
15401 2011-08-10 Richard Guenther <rguenther@suse.de>
15403 PR tree-optimization/49937
15404 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15405 using get_object_alignment_1.
15407 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15409 * config/i386/i386.c (ix86_emit_i387_round): New function.
15410 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15411 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15412 Use ix86_emit_i387_round to expand round function for i387 math.
15413 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15414 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15416 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15418 * config/sync.c: Move to ../libgcc.
15419 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15420 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15423 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15425 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15426 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15427 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15428 Change 'from' and 'to' arguments type to reg_class_t.
15429 (TARGET_REGISTER_MOVE_COST): Define.
15431 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15435 PR rtl-optimization/49990
15436 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15437 ignore classes which can not change mode.
15438 (find_costs_and_classes): Ditto.
15440 2011-08-09 Richard Guenther <rguenther@suse.de>
15442 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15443 information for ranges with only negative values.
15444 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15445 BIT_AND_EXPR handling to handle ranges with negative values.
15447 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15449 * config/i386/i386.c: Remove traling spaces.
15450 * config/i386/sse.md: Likewise.
15451 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15452 (*fma_fmsub_<mode>): Likewise.
15453 (*fma_fnmadd_<mode>): Likewise.
15454 (*fma_fnmsub_<mode>): Likewise.
15456 2011-08-09 Nick Clifton <nickc@redhat.com>
15458 * config/rx/rx.md: Disable extender peepholes at -O3.
15460 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/i386.md (reload_noff_load): New.
15464 (reload_noff_store): Ditto.
15465 * config/i386/i386.c (ix86_secondary_reload): Use
15466 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15467 double-word moves from/to non-offsetable addresses instead of
15468 generating XMM temporary.
15470 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15472 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15474 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15476 PR tree-optimization/50014
15477 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15478 calling vect_get_vec_def_for_stmt_copy ().
15480 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15482 PR rtl-optimization/49990
15483 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15484 ignore classes which can not change mode.
15485 (find_costs_and_classes): Ditto.
15487 2011-08-08 Richard Henderson <rth@redhat.com>
15489 PR middle-end/49990
15490 * config/i386/i386.c (ix86_expand_prologue): Call
15491 for SEH target gen_prologue_use instead of gen_blockage
15494 2011-08-08 Martin Jambor <mjambor@suse.cz>
15496 PR middle-end/49923
15497 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15500 2011-08-08 Diego Novillo <dnovillo@google.com>
15502 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15503 (DATA_STREAMER_H): New.
15504 (GIMPLE_STREAMER_H): New.
15505 (TREE_STREAMER_H): New.
15506 (STREAMER_HOOKS_H): New.
15507 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15508 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15509 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15510 (data-streamer.o): New.
15511 (data-streamer-in.o): New.
15512 (data-streamer-out.o): New.
15513 (gimple-streamer-in.o): New.
15514 (gimple-streamer-out.o): New.
15515 (streamer-hooks.o): New.
15516 (tree-streamer.o): New.
15517 (tree-streamer-in.o): New.
15518 (tree-streamer-out.o): New.
15519 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15520 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15521 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15522 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15523 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15524 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15525 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15526 (ipa-inline-analysis.o): Likewise.
15527 (ipa-pure-const.o): Likewise.
15528 * data-streamer-in.c: New.
15529 * data-streamer-out.c: New.
15530 * data-streamer.c: New.
15531 * data-streamer.h: New.
15532 * gimple-streamer-in.c: New.
15533 * gimple-streamer-out.c: New.
15534 * gimple-streamer.h: New.
15535 * ipa-inline-analysis.c: Include data-streamer.h.
15536 * ipa-prop.c: Include data-streamer.h.
15537 * ipa-pure-const.c: Include data-streamer.h.
15538 * lto-cgraph.c: Include data-streamer.h.
15539 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15540 (lto_input_widest_uint_uleb128): Likewise.
15541 (lto_input_sleb128): Likewise.
15542 (bp_unpack_var_len_unsigned): Likewise.
15543 (bp_unpack_var_len_int): Likewise.
15544 * lto-section-out.c (lto_output_uleb128_stream): Move to
15545 data-streamer-out.c.
15546 (lto_output_widest_uint_uleb128_stream): Likewise.
15547 (lto_output_sleb128_stream): Likewise.
15548 (bp_pack_var_len_unsigned): Likewise.
15549 (bp_pack_var_len_int): Likewise.
15550 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15551 (struct string_slot): Remove. Update all users.
15552 (lto_tag_check_set): Make extern.
15553 (lto_tag_check_range): Move to lto-streamer.h.
15554 (lto_tag_check): Likewise.
15555 (hash_string_slot_node): Remove. Update all users.
15556 (eq_string_slot_node): Remove. Update all users.
15557 (string_for_index): Move to data-streamer-in.c
15558 (input_string_internal): Likewise.
15559 (input_string_cst): Move to tree-streamer-in.c.
15560 (input_identifier): Likewise.
15561 (lto_input_string): Move to data-streamer-in.c
15562 (input_record_start): Move to data-streamer.h
15563 (canon_file_name): Use new definition of struct string_slot
15564 from data-streamer.h. Set S_SLOT.LEN.
15565 (lto_input_location): Make extern.
15566 (lto_input_chain): Move to tree-streamer-in.c.
15567 (lto_init_eh): Make extern.
15568 (input_phi): Move to gimple-streamer-in.c.
15569 (input_gimple_stmt): Likewise.
15570 (input_bb): Likewise.
15571 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15572 (unpack_ts_real_cst_value_fields): Likewise.
15573 (unpack_ts_fixed_cst_value_fields): Likewise.
15574 (unpack_ts_decl_common_value_fields): Likewise.
15575 (unpack_ts_decl_wrtl_value_fields): Likewise.
15576 (unpack_ts_decl_with_vis_value_fields): Likewise.
15577 (unpack_ts_function_decl_value_fields): Likewise.
15578 (unpack_ts_type_common_value_fields): Likewise.
15579 (unpack_ts_block_value_fields): Likewise.
15580 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15581 (unpack_value_fields): Likewise.
15582 (lto_materialize_tree): Likewise.
15583 (lto_input_ts_common_tree_pointers): Likewise.
15584 (lto_input_ts_vector_tree_pointers): Likewise.
15585 (lto_input_ts_complex_tree_pointers): Likewise.
15586 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15587 (lto_input_ts_decl_common_tree_pointers): Likewise.
15588 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15589 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15590 (lto_input_ts_field_decl_tree_pointers): Likewise.
15591 (lto_input_ts_function_decl_tree_pointers): Likewise.
15592 (lto_input_ts_type_common_tree_pointers): Likewise.
15593 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15594 (lto_input_ts_list_tree_pointers): Likewise.
15595 (lto_input_ts_vec_tree_pointers): Likewise.
15596 (lto_input_ts_exp_tree_pointers): Likewise.
15597 (lto_input_ts_block_tree_pointers): Likewise.
15598 (lto_input_ts_binfo_tree_pointers): Likewise.
15599 (lto_input_ts_constructor_tree_pointers): Likewise.
15600 (lto_input_ts_target_option): Likewise.
15601 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15602 (lto_input_tree_pointers): Likewise.
15603 (lto_get_pickled_tree): Likewise.
15604 (lto_get_builtin_tree): Likewise.
15605 (lto_read_tree): Likewise.
15606 (lto_input_integer_cst): Likewise.
15607 (lto_input_tree): Likewise.
15608 * lto-streamer-out.c: Include data-streamer.h,
15609 gimple-streamer.h and streamer-hooks.h.
15610 (struct string_slot): Move to data-streamer.h.
15611 (hash_string_slot_node): Likewise.
15612 (eq_string_slot_node): Likewise.
15613 (lto_string_index): Move to data-streamer-out.c.
15614 (lto_output_string_with_length): Likewise.
15615 (lto_output_string): Likewise.
15616 (output_string_cst): Move to tree-streamer-out.c.
15617 (output_identifier): Likewise.
15618 (output_zero): Move to data-streamer-out.c
15619 (output_uleb128): Likewise.
15620 (output_sleb128): Likewise.
15621 (output_record_start): Move to data-streamer.h
15622 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15623 (pack_ts_real_cst_value_fields): Likewise.
15624 (pack_ts_fixed_cst_value_fields): Likewise.
15625 (pack_ts_decl_common_value_fields): Likewise.
15626 (pack_ts_decl_wrtl_value_fields): Likewise.
15627 (pack_ts_decl_with_vis_value_fields): Likewise.
15628 (pack_ts_function_decl_value_fields): Likewise.
15629 (pack_ts_type_common_value_fields): Likewise.
15630 (pack_ts_block_value_fields): Likewise.
15631 (pack_ts_translation_unit_decl_value_fields): Likewise.
15632 (pack_value_fields): Likewise.
15633 (lto_output_chain): Likewise.
15634 (lto_output_ts_common_tree_pointers): Likewise.
15635 (lto_output_ts_vector_tree_pointers): Likewise.
15636 (lto_output_ts_complex_tree_pointers): Likewise.
15637 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15638 (lto_output_ts_decl_common_tree_pointers): Likewise.
15639 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15640 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15641 (lto_output_ts_field_decl_tree_pointers): Likewise.
15642 (lto_output_ts_function_decl_tree_pointers): Likewise.
15643 (lto_output_ts_type_common_tree_pointers): Likewise.
15644 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15645 (lto_output_ts_list_tree_pointers): Likewise.
15646 (lto_output_ts_vec_tree_pointers): Likewise.
15647 (lto_output_ts_exp_tree_pointers): Likewise.
15648 (lto_output_ts_block_tree_pointers): Likewise.
15649 (lto_output_ts_binfo_tree_pointers): Likewise.
15650 (lto_output_ts_constructor_tree_pointers): Likewise.
15651 (lto_output_ts_target_option): Likewise.
15652 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15653 (lto_output_tree_pointers): Likewise.
15654 (lto_output_tree_header): Likewise.
15655 (lto_output_builtin_tree): Likewise.
15656 (lto_write_tree): Likewise.
15657 (lto_output_integer_cst): Likewise.
15658 (lto_output_tree): Likewise.
15659 (output_phi): Move to gimple-streamer-out.c.
15660 (output_gimple_stmt): Likewise.
15661 (output_bb): Likewise.
15662 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15663 (streamer_hooks): Move to streamer-hooks.c.
15664 (check_handled_ts_structures): Move to tree-streamer.c
15665 (lto_streamer_cache_add_to_node_array): Likewise.
15666 (lto_streamer_cache_insert_1): Likewise.
15667 (lto_streamer_cache_insert): Likewise.
15668 (lto_streamer_cache_insert_at): Likewise.
15669 (lto_streamer_cache_append): Likewise.
15670 (lto_streamer_cache_lookup): Likewise.
15671 (lto_streamer_cache_get): Likewise.
15672 (lto_record_common_node): Likewise.
15673 (lto_preload_common_nodes): Likewise.
15674 (lto_streamer_cache_create): Likewise.
15675 (lto_streamer_cache_delete): Likewise.
15676 (streamer_hooks_init): Move to streamer-hooks.c.
15677 * lto-streamer.h: Include diagnostic.h
15678 (struct output_block, struct lto_input_block,
15679 struct data_in, struct bitpack_d): Remove forward declarations.
15680 (struct bitpack_d): Move to data-streamer.h.
15681 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15682 (struct streamer_hooks): Move to streamer-hooks.h.
15683 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15684 (bp_pack_var_len_int): Likewise.
15685 (bp_unpack_var_len_unsigned): Likewise.
15686 (bp_unpack_var_len_int): Likewise.
15687 (lto_input_location): Declare.
15688 (lto_tag_check_set): Declare.
15689 (lto_init_eh): Declare.
15690 (lto_output_tree_ref): Declare.
15691 (lto_output_location): Declare.
15692 (bitpack_create): Move to data-streamer.h.
15693 (bp_pack_value): Likewise.
15694 (lto_output_bitpack): Likewise.
15695 (lto_input_bitpack): Likewise.
15696 (bp_unpack_value): Likewise.
15697 (lto_output_1_stream): Likewise.
15698 (lto_input_1_unsigned): Likewise.
15699 (lto_output_int_in_range): Likewise.
15700 (lto_input_int_in_range): Likewise.
15701 (bp_pack_int_in_range): Likewise.
15702 (bp_unpack_int_in_range): Likewise.
15703 (lto_output_enum): Likewise.
15704 (lto_input_enum): Likewise.
15705 (bp_pack_enum): Likewise.
15706 (bp_unpack_enum): Likewise.
15707 * streamer-hooks.c: New.
15708 * streamer-hooks.h: New.
15709 * tree-streamer-in.c: New.
15710 * tree-streamer-out.c: New.
15711 * tree-streamer.c: New.
15712 * tree-streamer.h: New.
15714 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15716 * gthr-posix95.h: Remove.
15717 * gthr.h [_PTHREADS95]: Remove.
15718 * configure.ac (enable_threads): Remove posix95.
15719 * configure: Regenerate.
15720 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15722 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15727 (ix86_print_operand_address): Handle zero-extended addresses.
15728 (memory_address_length): Add length of addr32 prefix for
15729 zero-extended addresses.
15730 (ix86_secondary_reload): Handle moves to/from double-word general
15731 registers from/to zero-extended addresses.
15732 * config/i386/predicates.md (lea_address_operand): Reject
15733 zero-extended operands.
15735 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15738 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15740 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15741 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15743 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15744 (_Unwind_Context_Reg_Val): Likewise.
15745 (_Unwind_Get_Unwind_Word): Likewise.
15746 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15747 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15748 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15749 for EXTENDED_CONTEXT_BIT.
15750 (__frame_state_for): Likewise.
15751 (uw_init_context_1): Likewise.
15752 (_Unwind_GetGR): Updated.
15753 (_Unwind_SetGR): Likewise.
15754 (_Unwind_GetGRPtr): Likewise.
15755 (_Unwind_SetGRPtr): Likewise.
15756 (_Unwind_SetGRValue): Likewise.
15757 (_Unwind_GRByValue): Likewise.
15758 (uw_install_context_1): Likewise.
15760 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15761 ASSUME_EXTENDED_UNWIND_CONTEXT.
15762 * doc/tm.texi: Regenerated.
15764 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15766 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15768 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15770 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15771 Linux/GNU-specific.
15772 (DEC Alpha Options, -mtune): Likewise.
15773 (MIPS Options, -march): native is supported on IRIX.
15775 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15777 * config/sparc/driver-sparc.c: New file.
15778 * config/sparc/x-sparc: New file.
15779 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15780 * config/sparc/sparc.opt (native): New value for enum processor_type.
15781 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15782 * config/sparc/sparc.c (sparc_option_override): Abort if
15783 PROCESSOR_NATIVE gets here.
15784 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15785 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15786 DRIVER_SELF_SPECS): Define.
15787 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15788 (SPARC Options, -mtune): Likewise.
15789 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15791 * configure: Regenerate.
15792 * Makefile.in (EXTRA_GCC_LIBS): Set.
15793 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15794 (cpp$(exeext)): Likewise.
15796 2011-08-08 Richard Guenther <rguenther@suse.de>
15798 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15800 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15803 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15805 PR tree-optimization/50005
15806 * ipa-inline-analysis (remap_predicate): Add cast to
15807 silence signed/unsigned comparison warning.
15809 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15811 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15812 Print the current ii.
15813 (sms_schedule_by_order): Reduce whitespace in dump line.
15815 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15817 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15818 and one loop for successors. Fix upper bound of memory range.
15820 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15823 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15824 (TARGET_INSTANTIATE_DECLS): New define.
15826 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15827 Mikael Morin <mikael.morin@sfr.fr>
15829 * Makefile.in (INCLUDES_FOR_TARGET): New.
15830 (LIBGCC2_CFLAGS): Use it.
15831 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15833 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15835 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15836 frame->save_regs_using_mov calculation.
15838 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15840 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15841 * config/i386/sse.md (castmode): New mode attribute.
15842 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15843 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15845 2011-08-05 Jan Hubicka <jh@suse.cz>
15847 PR middle-end/49494
15848 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15850 2011-08-05 Jan Hubicka <jh@suse.cz>
15852 PR middle-end/49500
15853 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15855 (create_emultls_var):New function.
15856 (ipa_lower_emutls): Handle aliases correctly.
15858 2011-08-05 Jan Hubicka <jh@suse.cz>
15860 PR middle-end/49735
15861 * ipa-inline.c (recursive_inlining): Look through aliases.
15863 2011-08-05 Jason Merrill <jason@redhat.com>
15865 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15866 declarations to beginning of function.
15868 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15870 PR rtl-optimization/49900
15871 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15872 ensure basic blocks stay in the same order.
15874 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15876 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15878 (s390_expand_atomic): Same.
15880 2011-08-05 Richard Henderson <rth@redhat.com>
15883 * dwarf2cfi.c (scan_insn_after): Split out of ...
15884 (scan_trace): ... here. Correctly place notes wrt sequences.
15886 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15887 Richard Henderson <rth@redhat.com>
15890 * expr.c (fixup_args_size_notes): Look through no-op moves.
15892 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15894 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15895 of "m" for operand 0. Add type and mode attribute.
15896 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15897 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15898 constraint instead of "o" for opreand 1.
15899 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15900 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15901 operand 0, alternative 4.
15902 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15904 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15906 * config/i386/predicates.md (lea_address_operand): Rename from
15907 no_seg_address_operand.
15908 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15909 (*lea_1_zext): Ditto.
15911 (*lea_2_zext): Ditto.
15913 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15915 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15916 parts.base and parts.index.
15917 * config/i386/predicates.md (aligned_operand): Ditto.
15918 (cmpxchg8b_pic_memory_operand): Ditto.
15920 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15922 * config/soft-fp: Move to ../libgcc.
15923 * Makefile.in (SFP_MACHINE): Remove.
15924 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15925 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15926 * config/arm/t-arm-softfp: Move to
15927 ../libgcc/config/arm/t-softfp.
15928 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15929 * config/c6x/t-c6x-softfp: Remove.
15930 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15931 * config/i386/t-fprules-softfp: Move to
15932 ../libgcc/config/t-softfp-tf.
15933 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15934 * config/ia64/t-fprules-softfp: Remove.
15935 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15936 * config/lm32/t-fprules-softfp: Remove.
15937 * config/moxie/sfp-machine.h: Remove.
15938 * config/moxie/t-moxie-softfp: Remove.
15939 * config/rs6000/darwin-ldouble-format: Move to
15940 ../libgcc/config/rs6000/ibm-ldouble-format.
15941 * config/rs6000/darwin-ldouble.c: Move to
15942 ../libgcc/config/rs6000/ibm-ldouble.c
15943 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15944 * config/rs6000/libgcc-ppc64.ver: Likewise.
15945 * config/rs6000/sfp-machine.h: Likewise.
15946 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15947 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15948 (LIB2FUNCS_EXTRA): Remove.
15949 (TARGET_LIBGCC2_CFLAGS): Remove.
15950 * config/rs6000/t-aix52: Likewise
15951 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15952 $(srcdir)/config/rs6000/darwin-ldouble.c.
15953 (SHLIB_MAPFILES): Remove.
15954 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15955 $(srcdir)/config/rs6000/darwin-ldouble.c.
15956 * config/rs6000/t-fprules-softfp: Move to
15957 ../libgcc/config/t-softfp-sfdf.
15958 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15959 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15960 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15961 $(srcdir)/config/rs6000/darwin-ldouble.c.
15962 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15963 * config/score/t-score-softfp: Remove.
15964 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15965 soft-fp/t-softfp from tmake_file.
15966 (arm*-*-uclinux*): Likewise.
15967 (arm*-*-ecos-elf): Likewise.
15968 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15969 (arm*-*-rtems*): Likewise.
15970 (arm*-*-elf): Likewise.
15971 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15973 (moxie-*-uclinux*): Likewise.
15974 (moxie-*-rtems*): Likewise.
15975 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15977 (lm32-*-rtems*): Likewise.
15978 (lm32-*-uclinux*): Likewise.
15979 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15980 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15981 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15982 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15983 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15985 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15987 (tic6x-*-uclinux): Likewise.
15988 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15989 soft-fp/t-softfp from tmake_file.
15990 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15991 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15992 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15993 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15994 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15996 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15998 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15999 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
16000 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
16001 TPBIT, TPBIT_FUNCS.
16002 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
16003 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
16005 * config/arm/t-vxworks: Likewise.
16006 * config/arm/t-wince-pe: Likewise.
16007 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
16008 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16009 * config/bfin/t-bfin-elf: Likewise.
16010 * config/bfin/t-bfin-linux: Likewise.
16011 * config/bfin/t-bfin-uclinux: Likewise.
16012 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
16014 * config/fr30/t-fr30: Likewise.
16015 * config/frv/t-frv: Likewise.
16016 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
16017 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16018 * config/m32c/t-m32c: Likewise.
16019 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
16020 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16021 * config/mcore/t-mcore: Likewise.
16022 * config/mep/t-mep: Likewise.
16023 * config/microblaze/t-microblaze: Likewise.
16024 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
16025 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16026 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
16027 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16028 * config/mn10300/t-linux: Remove.
16029 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16030 * config/pdp11/t-pdp11: Likewise.
16031 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
16032 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
16033 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16034 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
16035 * config/rs6000/t-aix52: Likewise.
16036 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16037 $(srcdir)/config/rs6000/ppc64-fp.c.
16038 * config/rs6000/t-fprules-fpbit: Remove.
16039 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16040 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16041 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16042 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16043 * config/sparc/t-elf: Likewise.
16044 * config/sparc/t-leon: Likewise.
16045 * config/sparc/t-leon3: Likewise.
16046 * config/spu/t-spu-elf: Likewise.
16047 (DPBIT_FUNCS): Remove.
16048 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16049 * config/v850/t-v850: Likewise.
16050 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16051 (avr-*-*): Likewise.
16052 (h8300-*-rtems*): Set libgcc_tm_file.
16053 (h8300-*-elf*): Likewise.
16054 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16056 (powerpc-*-eabisim*): Likewise.
16057 (powerpc-*-elf*): Likewise.
16058 (powerpc-*-eabialtivec*): Likewise.
16059 (powerpc-xilinx-eabi*): Likewise.
16060 (powerpc-*-eabi*): Likewise.
16061 (powerpc-*-rtems*): Likewise.
16062 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16063 (powerpcle-*-elf*): Likewise.
16064 (powerpcle-*-eabisim*): Likewise.
16065 (powerpcle-*-eabi*): Likewise.
16066 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16067 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16068 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16071 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16073 * Makefile.in (UNWIND_H): Remove.
16074 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16075 ../libgcc/Makefile.in.
16076 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16077 (LIBUNWINDDEP): Remove.
16078 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16079 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16080 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16081 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16082 Don't copy $(UNWIND_H).
16083 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16084 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16085 * aclocal.m4: Regenerate.
16086 * configure: Regenerate.
16087 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16088 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16089 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16090 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16091 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16092 * config/arm/libunwind.S, config/arm/pr-support.c,
16093 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16094 ../libgcc/config/arm.
16095 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16096 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16097 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16098 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16099 ($(T)frvend$(objext)): Likewise.
16100 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16101 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16102 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16103 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16104 ../libgcc/config/ia64.
16105 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16106 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16107 * config/ia64/t-vms (LIB2ADDEH): Remove.
16108 * config/ia64/vms.h (UNW_IVMS_MODE,
16109 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16110 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16111 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16112 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16113 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16114 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16115 $(srcdir)/../libgcc to refer to unwinder sources.
16116 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16117 * config/t-darwin (LIB2ADDEH): Remove.
16118 * config/t-freebsd (LIB2ADDEH): Remove.
16119 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16120 * config/t-libunwind-elf: Move to ../libgcc/config.
16121 * config/t-linux (LIB2ADDEH): Remove.
16122 * config/t-sol2 (LIB2ADDEH): Remove.
16123 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16124 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16126 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16128 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16130 * doc/invoke.texi: Document core-avx-i.
16132 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16134 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16136 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16138 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16139 result of multiple results reduction when extracting the final
16140 value using scalar code.
16142 2011-08-05 Richard Guenther <rguenther@suse.de>
16144 PR tree-optimization/49984
16145 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16147 2011-08-05 Richard Guenther <rguenther@suse.de>
16149 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16150 return true for constant integer ranges.
16151 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16152 BIT_IOR_EXPR handling.
16154 2011-08-04 Kai Tietz <ktietz@redhat.com>
16156 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16157 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16159 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16161 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16162 pattern def statement, and its access macro.
16163 (NUM_PATTERNS): Set to 5.
16164 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16165 pattern def statement.
16166 (vect_transform_loop): Likewise.
16167 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16168 function vect_recog_over_widening_pattern ().
16169 (vect_operation_fits_smaller_type): New function.
16170 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16172 (vect_pattern_recog_1): Move the code that marks pattern
16173 statements to vect_mark_pattern_stmts (), and call it. Update
16175 * tree-vect-stmts.c (vect_supportable_shift): New function.
16176 (vect_analyze_stmt): Handle pattern def statement.
16177 (new_stmt_vec_info): Initialize pattern def statement.
16179 2011-08-04 Richard Henderson <rth@redhat.com>
16182 * config/i386/i386.c (ix86_expand_call): Don't create nested
16183 PARALLELs for TARGET_VZEROUPPER.
16184 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16185 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16186 recognize nested PARALLELs.
16187 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16188 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16189 *sibcall_value_pop_vzeroupper): Likewise.
16191 2011-08-04 Richard Henderson <rth@redhat.com>
16193 PR middle-end/49968
16194 * calls.c (expand_call): Use fixup_args_size_notes for
16195 emit_stack_restore.
16196 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16197 in non-standard modes.
16199 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16201 * gcc.c (self_spec): New variable.
16202 (static_specs): Add self_spec.
16203 (main): Call do_self_spec on "self_spec" specs after reading
16204 user specs files. Move compare_debug handling right after that.
16206 2011-08-04 Richard Guenther <rguenther@suse.de>
16208 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16209 (value_range_nonnegative_p): New function.
16210 (ssa_name_nonnegative_p): Use it.
16211 (value_range_constant_singleton): New function.
16212 (op_with_constant_singleton_value_range): Use it.
16213 (extract_range_from_binary_expr_1): New function, split out from ...
16214 (extract_range_from_binary_expr): ... this. Remove fallback
16215 constant folding done here.
16217 2011-08-04 Richard Guenther <rguenther@suse.de>
16219 PR tree-optimization/49806
16220 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16221 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16222 a new statement for a final conversion to bool.
16224 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16226 * gengtype-state.c: Include "bconfig.h" if
16227 GENERATOR_FILE is defined, "config.h" otherwise.
16228 * gengtype.c: Likewise.
16229 * gengtype-lex.l: Likewise.
16230 * gengtype-parse.c: Likewise.
16231 * Makefile.in (gengtype-lex.o-warn): New variable.
16232 (plugin_resourcesdir): Likewise.
16233 (plugin_bindir): Likewise.
16234 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16235 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16236 (native): Depend on gengtype$(exeext) is $enable_plugin
16238 (gtype.state): Depend on s-gtype. Use temporary file.
16239 (gengtype-lex.o): New rule.
16240 (gengtype-parse.o): Likewise.
16241 (gengtype-state.o): Likewise.
16242 (gengtype$(exeext)): Likewise.
16243 (install-gengtype): Likewise.
16244 (gengtype.o): Likewise.
16245 (build/gengtype.o): Depend on version.h.
16246 (build/gengtype-state): Depend on double-int.h, version.h,
16247 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16248 (install-plugin): Depend on install-gengtype.
16250 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16252 PR middle-end/49905
16253 * tree.h (init_attributes): New prototype.
16254 * attribs.c (init_attributes): No longer static.
16256 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16258 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16261 2011-08-03 David Li <davidxl@google.com>
16263 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16264 outgoing edge counts after inlining.
16266 2011-08-03 David Li <davidxl@google.com>
16268 * profile.c (compute_branch_probabilities): Compute
16269 function frequency after profile annotation.
16271 2011-08-04 Alan Modra <amodra@gmail.com>
16273 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16274 use_backchain_to_restore_sp initialisation.
16275 (rs6000_legitimate_offset_address_p): Simplify offset test.
16277 2011-08-03 Richard Henderson <rth@redhat.com>
16279 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16280 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16281 (UNSPECV_NOP): New.
16283 2011-08-03 Richard Henderson <rth@redhat.com>
16286 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16288 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16290 PR tree-optimization/49948
16291 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16293 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16295 * config/m32c/m32c.c (class_sizes): Remove.
16296 (reduce_class): Change arguments and return type to reg_class_t.
16297 Change type cc var to HARD_REG_SET. Change type best var to
16298 reg_class_t. Change type best_size var to unsigned int. Remove
16299 initialization class_sizes var. Use reg_class_size array instead
16300 of class_sizes. Use reg_class_contents array instead
16303 2011-08-03 Richard Guenther <rguenther@suse.de>
16305 PR middle-end/49958
16306 * fold-const.c (fold_binary_loc): Only associate
16307 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16310 2011-08-03 Alan Modra <amodra@gmail.com>
16312 PR rtl-optimization/49941
16313 * jump.c (mark_jump_label): Comment.
16314 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16315 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16316 (mark_used_flags): Don't mark RETURN.
16318 2011-08-03 Richard Guenther <rguenther@suse.de>
16320 PR tree-optimization/49938
16321 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16322 deal with a POLYNOMIAL_CHREC.
16324 2011-08-03 Revital Eres <revital.eres@linaro.org>
16326 * modulo-sched.c (calculate_stage_count,
16327 calculate_must_precede_follow, get_sched_window,
16328 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16330 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16332 (reset_sched_times): Call update_node_sched_params.
16333 (sms_schedule): Call optimize_sc.
16334 (get_sched_window): Change function arguments.
16335 (sms_schedule_by_order): Update call to get_sched_window.
16336 Call set_must_precede_follow.
16337 (calculate_stage_count): Add function argument.
16339 2011-08-02 Richard Henderson <rth@redhat.com>
16343 * reg-notes.def (REG_ARGS_SIZE): New.
16344 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16345 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16346 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16347 different stack levels.
16348 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16349 (maybe_move_args_size_note): New.
16350 (combine_stack_adjustments_for_block): Use it.
16351 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16352 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16353 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16354 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16356 (queued_args_size): Remove.
16357 (add_cfi_args_size): Assert size is non-negative.
16358 (stack_adjust_offset, dwarf2out_args_size): Remove.
16359 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16360 (notice_args_size, notice_eh_throw): New.
16361 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16362 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16363 (dwarf2out_frame_debug_cfa_offset): Likewise.
16364 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16365 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16366 (change_cfi_row): Don't emit args_size.
16367 (maybe_record_trace_start_abnormal): Split out from ...
16368 (maybe_record_trace_start): Here. Set args_size_undefined.
16369 (create_trace_edges): Update to match.
16370 (scan_trace): Handle REG_ARGS_SIZE.
16371 (connect_traces): Connect args_size between EH insns.
16372 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16373 * explow.c (suppress_reg_args_size): New.
16374 (adjust_stack_1): Split out from ...
16375 (adjust_stack): ... here.
16376 (anti_adjust_stack): Use it.
16377 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16378 * expr.c (mem_autoinc_base): New.
16379 (fixup_args_size_notes): New.
16380 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16381 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16382 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16383 * reload1.c (reload_as_needed): Likewise.
16384 * rtl.h (fixup_args_size_notes): Declare.
16386 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16389 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16391 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16392 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16394 2011-08-02 Richard Henderson <rth@redhat.com>
16396 * config/h8300/h8300.c (push, pop): Return the insn.
16397 (h8300_swap_into_er6): Generate correct unwind info.
16398 (h8300_swap_out_of_er6): Likewise.
16399 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16400 complex cfa expression.
16401 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16403 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16405 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16407 2011-08-02 Richard Henderson <rth@redhat.com>
16410 * config/h8300/h8300.c (h8300_move_ok): New.
16411 * config/h8300/h8300-protos.h: Declare it.
16412 * config/h8300/h8300.md (P): New mode iterator.
16413 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16414 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16415 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16416 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16417 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16418 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16419 register_no_sp_elim_operand.
16420 (*pushhi1_h8300hs_<P>): Similarly.
16421 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16422 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16424 2011-08-02 Richard Henderson <rth@redhat.com>
16427 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16429 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16431 * c-parser.c (enum c_parser_prec): New enum, moved from within
16432 c_parser_binary_expression.
16433 (c_parser_binary_expression): Add PREC argument. Stop parsing
16434 if operator has lower or equal precedence than PREC.
16435 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16437 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16438 Adjust c_finish_omp_atomic caller.
16439 (c_parser_omp_taskyield): New function.
16440 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16441 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16442 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16444 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16445 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16446 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16447 (c_parser_omp_clause_reduction): Handle min and max.
16448 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16449 const qualified predetermined vars in firstprivate clause.
16450 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16451 Handle MIN_EXPR and MAX_EXPR.
16452 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16453 and OMP_CLAUSE_MERGEABLE.
16454 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16455 and OMP_ATOMIC_CAPTURE_NEW.
16456 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16457 OMP_CLAUSE_MERGEABLE.
16458 (omp_clause_code_name): Likewise.
16459 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16460 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16461 and OMP_CLAUSE_MERGEABLE.
16462 (OMP_CLAUSE_FINAL_EXPR): Define.
16463 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16464 OMP_CLAUSE_MERGEABLE.
16465 (expand_task_call): Likewise.
16466 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16467 (expand_omp_atomic_fetch_op): Handle cases where old or new
16468 value is needed afterwards.
16469 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16470 expand_omp_atomic_store.
16471 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16472 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16473 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16474 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16475 * tree-nested.c (convert_nonlocal_omp_clauses,
16476 convert_local_omp_clauses): Likewise.
16477 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16478 OMP_ATOMIC_CAPTURE_NEW): New.
16479 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16480 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16482 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16483 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16484 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16486 2011-08-02 Kai Tietz <ktietz@redhat.com>
16488 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16490 (ssa_forward_propagate_and_combine): Interprete result of
16491 forward_propagate_comparison.
16492 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16493 boolean-typed operands for comparisons.
16495 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16497 * config/avr/libgcc.S: Gather related function in the
16498 same input section.
16499 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16500 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16502 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16503 __udivmodsi4, __divmodsi4, __prologue_saves__,
16504 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16505 __do_copy_data, __do_clear_bss, __do_global_ctors,
16506 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16508 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16511 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16512 (stack_protect_test): The pattern compares ptr_mode value.
16514 2011-08-02 Alan Modra <amodra@gmail.com>
16516 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16517 note for save_LR_around_toc_setup sequence.
16519 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16521 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16523 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16524 Joseph Myers <joseph@codesourcery.com>
16526 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16527 * hwint.c: Include diagnostic-core.h.
16529 (gcd): Moved here...
16530 (pos_mul_hwi): New.
16532 (least_common_multiple): Moved here...
16533 * hwint.h (gcd): ... from here.
16534 (least_common_multiple): ... from here.
16535 (HOST_WIDE_INT_MIN): New.
16536 (HOST_WIDE_INT_MAX): New.
16537 (abs_hwi): Declared.
16539 (pos_mul_hwi): Declared.
16540 (mul_hwi): Declared.
16541 (least_common_multiple): Declared.
16542 * omega.c (check_pos_mul): Removed.
16543 (check_mul): Removed.
16544 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16545 mul_hwi instead of check_mul.
16547 2011-08-01 Richard Henderson <rth@redhat.com>
16550 * config/avr/avr.h (PUSH_ROUNDING): New.
16551 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16552 (*pushhi, *pushsi, *pushsf): Remove.
16553 (MPUSH): New mode iterator.
16554 (push<MPUSH>1): New expander.
16556 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16558 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16559 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16560 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16561 mmix_preferred_output_reload_class): Remove.
16562 * config/mmix/mmix.c (mmix_preferred_reload_class,
16563 mmix_preferred_output_reload_class): Make static. Change rclass
16564 argument and return type to reg_class_t.
16565 (TARGET_PREFERRED_RELOAD_CLASS,
16566 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16568 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16570 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16573 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16576 * config/i386/i386.md (PTR): New.
16577 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16578 (stack_protect_test): Likewise.
16579 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16580 (stack_tls_protect_set_<mode>): Likewise.
16581 (stack_tls_protect_test_<mode>): Likewise.
16583 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16586 * config/i386/i386.c (ix86_address_subreg_operand): New.
16587 (ix86_decompose_address): Use ix86_address_subreg_operand.
16588 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16589 register_no_elim_operand in DImode.
16591 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16593 PR tree-optimization/49926
16594 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16595 in a chain doesn't have uses both inside and outside the loop.
16597 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16599 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16600 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16601 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16602 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16603 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16604 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16605 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16606 to detect if XJMP must not be skipped.
16608 2011-08-02 Alan Modra <amodra@gmail.com>
16610 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16612 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16613 (rs6000_emit_prologue): Don't prematurely return when
16614 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16615 save_toc_in_prologue case.
16616 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16619 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16621 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16622 * config/avr/predicates.md: Ditto.
16623 * config/avr/driver-avr.c: Ditto.
16624 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16626 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16628 * calls.c (emit_library_call_value_1): Declare size only if
16629 BLOCK_REG_PADDING is defined.
16631 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16634 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16635 (x86_64-*-*): Likewise.
16636 * config/i386/i386.opt (mlzcnt): New.
16637 * config/i386/abmintrin.h: File removed.
16638 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16639 * config/i386/lzcntintrin.h: ... here. New file.
16640 (__lzcnt): Rename to ...
16641 (__lzcnt32): ... this.
16642 * config/i386/bmiintrin.h (head): Update copyright year.
16643 (__lzcnt_u16): Removed.
16644 (__lzcnt_u32): Likewise.
16645 (__lzcnt_u64): Likewise.
16646 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16647 is defined, remove abmintrin.h.
16648 * config/i386/cpuid.h (bit_LZCNT): New.
16649 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16651 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16652 __LZCNT__ if needed.
16653 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16654 (ix86_option_override_internal): Handle LZCNT option.
16655 (ix86_valid_target_attribute_inner_p): Likewise.
16656 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16657 * config/i386/i386.h (TARGET_LZCNT): New.
16658 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16659 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16660 (clz<mode>2_lzcnt): Likewise.
16661 * doc/invoke.texi: Mention -mlzcnt option.
16662 * doc/extend.texi: Likewise.
16664 2011-08-01 Julian Brown <julian@codesourcery.com>
16666 * configure.ac (fixed-point): Add ARM support.
16667 * configure: Regenerate.
16668 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16669 (arm_set_fixed_optab_libfunc): New.
16670 (arm_set_fixed_conv_libfunc): New.
16671 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16672 ARM-specific names.
16673 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16674 return values in SImode.
16675 (arm_return_in_msb): Return fixed-point types in the msb.
16676 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16678 (arm_scalar_mode_supported_p): Support fixed-point modes.
16679 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16680 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16681 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16682 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16683 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16684 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16685 New mode iterators.
16686 (qaddsub_suf): New mode attribute.
16687 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16689 * config/arm/predicates.md (sat_shift_operator): New predicate.
16690 * config/arm/arm-fixed.md: New.
16691 * config/arm/arm.md: Include arm-fixed.md.
16692 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16694 2011-08-01 Julian Brown <julian@codesourcery.com>
16696 * calls.c (emit_library_call_value_1): Support padding for libcall
16697 arguments and return values.
16698 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16699 downwards in big-endian mode.
16701 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16704 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16705 * config/sol2-protos.h: Likewise.
16706 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16708 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16709 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16711 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16713 2011-08-01 Julian Brown <julian@codesourcery.com>
16715 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16717 2011-08-01 Julian Brown <julian@codesourcery.com>
16719 * final.c (output_addr_const): Print fixed-point constants as
16722 2011-08-01 Richard Guenther <rguenther@suse.de>
16724 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16725 bitsiztype TYPE_MAX_VALUE.
16727 2011-08-01 Julian Brown <julian@codesourcery.com>
16729 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16730 comparison helpers.
16732 2011-07-31 Richard Henderson <rth@redhat.com>
16734 * config/h8300/crti.asm: Add flags to .section directive.
16735 * config/h8300/crtn.asm: Likewise.
16737 2011-07-31 Richard Henderson <rth@redhat.com>
16739 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16740 * tree.c (build_common_tree_nodes): Likewise.
16742 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16745 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16746 (divsi3_i1): Likewise.
16748 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16750 PR tree-optimization/49749
16751 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16752 (PHI_LOOP_BIAS): New macro.
16753 (phi_rank): New function.
16754 (loop_carried_phi): Likewise.
16755 (propagate_rank): Likewise.
16756 (get_rank): Add calls to phi_rank and propagate_rank.
16758 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16760 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16762 (PTRDIFF_TYPE): Likewise.
16764 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16767 * config/i386/i386.md (strset): Do not expand strset_singleop
16768 when %eax or $edi are fixed.
16769 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16770 (*strsetsi_1): Ditto.
16771 (*strsethi_1): Ditto.
16772 (*strsetqi_1): Ditto.
16773 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16774 (*rep_stossi): Ditto.
16775 (*rep_stosqi): Ditto.
16776 (*strlenqi_1): Ditto.
16777 (cmpstrnsi): Also fail when %ecx is fixed.
16778 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16779 (*cmpstrnqi_1): Ditto.
16780 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16781 (*strmovsi_1): Ditto.
16782 (*strmovhi_1): Ditto.
16783 (*strmovqi_1): Ditto.
16784 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16785 (*rep_movsi): Ditto.
16786 (*rep_movqi): Ditto.
16788 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16791 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16792 Disable instruction scheduling for non-ColdFire targets.
16793 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16795 2011-07-31 Revital Eres <revital.eres@linaro.org>
16797 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16798 of anti-dep edge from a branch.
16799 (add_cross_iteration_register_deps): Create anti-dep edge from
16802 2011-07-31 Revital Eres <revital.eres@linaro.org>
16804 * modulo-sched.c: Change comment.
16805 (reset_sched_times): Fix print message.
16806 (print_partial_schedule): Add print info.
16808 2011-07-31 Tom de Vries <tom@codesourcery.com>
16810 PR middle-end/43513
16811 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16812 get_object_alignment and TYPE_ALIGN.
16814 2011-07-30 Tom de Vries <tom@codesourcery.com>
16816 PR middle-end/43513
16817 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16818 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16820 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16822 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16824 (cpu_types): New array.
16825 (cputype): New function.
16826 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16827 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16828 * config.host: Also use driver-native.o, mips/x-native on
16830 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16831 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16832 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16834 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16836 PR middle-end/49897
16837 PR middle-end/49898
16838 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16839 in nested parallel and outer is a gimple_reg, mark it as addressable
16840 and set its bit in task_shared_vars bitmap too.
16842 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16844 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16846 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16848 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16849 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16850 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16851 AMASK_LOCKPFTCHOK): Define.
16852 (host_detect_local_cpu): Remove buf, f, cpu_names.
16853 Define cpu_types, implver, amask.
16854 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16856 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16858 * config/alpha/osf5.h [__alpha__ || __alpha]
16859 (host_detect_local_cpu): Declare.
16860 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16861 (DRIVER_SELF_SPECS): Define.
16863 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16866 * config/i386/i386.md (*load_tp_x32): New.
16867 (*load_tp_x32_zext): Ditto.
16868 (*add_tp_x32): Ditto.
16869 (*add_tp_x32_zext): Ditto.
16870 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16871 (*add_tp_<mode>): Ditto.
16872 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16873 ptr_mode and convert to Pmode if needed.
16875 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16878 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16879 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16880 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16881 Add X to register footprint: Clobber r26/r27.
16883 2011-07-29 Richard Guenther <rguenther@suse.de>
16885 * builtins.c (fold_builtin_signbit): Build the comparison
16886 with a proper type.
16888 2011-07-29 Richard Guenther <rguenther@suse.de>
16890 PR tree-optimization/49893
16891 * tree-predcom.c (suitable_reference_p): Volatile references
16894 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16897 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16898 (__ctzsi2): Result for 0 may be undefined.
16899 (__ctzhi2): Result for 0 may be undefined.
16900 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16901 (__popcountsi2): Ditto. And don't clobber r26.
16902 (__popcountdi2): Ditto. And don't clobber r27.
16903 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16904 (parityhi2): New expand.
16905 (paritysi2): New expand.
16906 (popcounthi2): New expand.
16907 (popcountsi2): New expand.
16908 (clzhi2): New expand.
16909 (clzsi2): New expand.
16910 (ctzhi2): New expand.
16911 (ctzsi2): New expand.
16912 (ffshi2): New expand.
16913 (ffssi2): New expand.
16914 (copysignsf3): New insn.
16915 (bswapsi2): New expand.
16916 (*parityhi2.libgcc): New insn.
16917 (*parityqihi2.libgcc): New insn.
16918 (*paritysihi2.libgcc): New insn.
16919 (*popcounthi2.libgcc): New insn.
16920 (*popcountsi2.libgcc): New insn.
16921 (*popcountqi2.libgcc): New insn.
16922 (*popcountqihi2.libgcc): New insn-and-split.
16923 (*clzhi2.libgcc): New insn.
16924 (*clzsihi2.libgcc): New insn.
16925 (*ctzhi2.libgcc): New insn.
16926 (*ctzsihi2.libgcc): New insn.
16927 (*ffshi2.libgcc): New insn.
16928 (*ffssihi2.libgcc): New insn.
16929 (*bswapsi2.libgcc): New insn.
16931 2011-07-29 Richard Guenther <rguenther@suse.de>
16933 * tree-vrp.c (get_value_range): Only set parameter default
16934 definitions to varying, leave others at undefined.
16935 (extract_range_from_binary_expr): Fix undefined handling.
16936 (vrp_visit_phi_node): Handle merged undefined state.
16938 2011-07-29 Wei Guozhi <carrot@google.com>
16940 PR rtl-optimization/49799
16941 * combine.c (make_compound_operation): Check if the bit field is valid
16942 before change it to bit field extraction.
16944 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16946 PR rtl-optimization/49891
16947 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16948 newly created returnjumps.
16950 2011-07-28 DJ Delorie <dj@redhat.com>
16952 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16953 local frame in a naked function, and produce a suitable error for
16954 that specific case.
16956 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16957 registers to be reloaded in HI classes when the target is HI.
16959 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16961 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16962 bound_one, bound_two.
16964 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16966 PR middle-end/48648
16967 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16969 (translate_clast): Same.
16970 (translate_clast_assignment): New.
16972 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16974 PR tree-optimization/49876
16975 * sese.c (rename_uses): Do not return false on gloog_error: set
16976 the new_expr to integer_zero_node and continue code generation.
16977 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16979 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16982 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16983 arguments also check if they aren't initialized with a MODE_INT
16984 mode of the same size.
16986 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16988 * expr.c (get_bit_range): Handle *MEM_REF's.
16990 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16992 * rtlanal.c (tablejump_p): False for returns.
16993 * reorg.c (first_active_target_insn): New static function.
16994 (find_end_label): Set JUMP_LABEL for a new returnjump.
16995 (optimize_skip, get_jump_flags, rare_destination,
16996 mostly_true_jump, get_branch_condition,
16997 steal_delay_list_from_target, own_thread_p,
16998 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16999 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17000 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
17001 * jump.c (delete_related_insns): Likewise.
17002 (jump_to_label_p): New function.
17003 (redirect_target): New static function.
17004 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
17005 (redirect_jump_1): Assert that the new label is nonnull.
17006 (redirect_jump): Likewise.
17007 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
17008 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
17010 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
17011 changed. Ensure that the right label is passed to redirect_jump.
17012 * function.c (emit_return_into_block,
17013 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
17014 ret_rtx in their JUMP_LABEL.
17015 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
17016 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
17017 pass ret_rtx as label.
17018 * cfglayout.c (fixup_reorder_chain): Use
17019 force_nonfallthru_and_redirect rather than force_nonfallthru.
17020 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
17021 * rtl.h (ANY_RETURN_P): New macro.
17022 (jump_to_label_p): Declare.
17023 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
17025 (mark_target_live_regs): Likewise.
17026 * basic-block.h (force_nonfallthru_and_redirect): Declare.
17027 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
17028 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
17029 alpha_tablejump_best_label): Remove functions.
17030 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
17031 alpha_tablejump_best_label): Remove declarations.
17032 * config/sh/sh.c (barrier_align, split_branches): Adjust for
17033 ret_rtx in JUMP_LABELs.
17034 * config/arm/arm.c (is_jump_table): Likewise.
17036 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17038 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17039 special predicate. Remove explicit mode checks.
17041 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17043 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17044 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17047 * dwarf2out.c (size_of_die, value_format, output_die): Use
17048 DW_FORM_udata instead of DW_FORM_data[48] for
17049 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17051 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17053 * config/i386/i386.md (*tls_global_dynamic_64): Update
17056 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17059 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17060 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17061 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17062 (tls_dynamic_gnu2_64): Ditto.
17063 (*tls_dynamic_gnu2_lea_64): Ditto.
17064 (*tls_dynamic_gnu2_call_64): Ditto.
17065 (*tls_dynamic_gnu2_combine_64): Ditto.
17067 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17069 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17071 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17074 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17076 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17078 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17079 before the core constraints. Adjust attributes.
17080 ("*thumb2_movdf_vfp"): Likewise.
17082 2011-07-28 Kai Tietz <ktietz@redhat.com>
17084 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17085 (simplify_truth_ops_using_ranges): Likewise.
17086 (build_assert_expr_for): Likewise.
17087 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17088 and handle BIT_NOT_EXPR for truth-operation.
17090 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17093 Undo r176835 from trunk
17094 2011-07-27 Georg-Johann Lay
17096 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17099 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17100 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17101 * config/avr/libgcc.S (__mulsi3): Rewrite.
17102 (__mulhisi3): Rewrite.
17103 (__umulhisi3): Rewrite.
17104 (__usmulhisi3): New.
17105 (__muluhisi3): New.
17106 (__mulshisi3): New.
17107 (__mulohisi3): New.
17108 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17110 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17111 (pseudo_register_or_const_int_operand): New.
17112 (combine_pseudo_register_operand): New.
17113 (u16_operand): New.
17114 (s16_operand): New.
17115 (o16_operand): New.
17116 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17117 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17118 (any_extend, any_extend2): New code iterators.
17119 (extend_prefix): New code attribute.
17120 (mulsi3): Rewrite. Turn insn to expander.
17122 (umulhisi3): Ditto.
17123 (usmulhisi3): New expander.
17124 (*mulsi3): New insn-and-split.
17125 (mulu<mode>si3): New insn-and-split.
17126 (muls<mode>si3): New insn-and-split.
17127 (mulohisi3): New insn-and-split.
17128 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17129 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17130 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17131 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17133 (*mulsi3_call): Rewrite.
17134 (*mulhisi3_call): Rewrite.
17135 (*umulhisi3_call): Rewrite.
17136 (*usmulhisi3_call): New insn.
17137 (*muluhisi3_call): New insn.
17138 (*mulshisi3_call): New insn.
17139 (*mulohisi3_call): New insn.
17140 (extendqihi2): Use combine_pseudo_register_operand as predicate
17142 (extendqisi2): Ditto.
17143 (zero_extendqihi2): Ditto.
17144 (zero_extendqisi2): Ditto.
17145 (zero_extendhisi2): Ditto.
17146 (extendhisi2): Ditto. Don't early-clobber operand 0.
17148 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17150 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17152 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17154 PR tree-optimization/49471
17155 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17156 iv only when the largest type is unsigned. Do not call
17157 lang_hooks.types.type_for_size.
17159 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17161 PR middle-end/45450
17162 * graphite-poly.c (apply_poly_transforms): Disable legality check
17163 after an openscop read.
17165 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17167 PR middle-end/47691
17168 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17169 copy_bb_and_scalar_dependences.
17170 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17171 (graphite_copy_stmts_from_block): Update call to rename_uses.
17172 (copy_bb_and_scalar_dependences): Update call to
17173 graphite_copy_stmts_from_block.
17174 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17176 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17179 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17180 (__ctzsi2): Result for 0 may be undefined.
17181 (__ctzhi2): Result for 0 may be undefined.
17182 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17183 (__popcountsi2): Ditto. And don't clobber r26.
17184 (__popcountdi2): Ditto. And don't clobber r27.
17185 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17186 (parityhi2): New expand.
17187 (paritysi2): New expand.
17188 (popcounthi2): New expand.
17189 (popcountsi2): New expand.
17190 (clzhi2): New expand.
17191 (clzsi2): New expand.
17192 (ctzhi2): New expand.
17193 (ctzsi2): New expand.
17194 (ffshi2): New expand.
17195 (ffssi2): New expand.
17196 (copysignsf3): New insn.
17197 (bswapsi2): New expand.
17198 (*parityhi2.libgcc): New insn.
17199 (*parityqihi2.libgcc): New insn.
17200 (*paritysihi2.libgcc): New insn.
17201 (*popcounthi2.libgcc): New insn.
17202 (*popcountsi2.libgcc): New insn.
17203 (*popcountqi2.libgcc): New insn.
17204 (*popcountqihi2.libgcc): New insn-and-split.
17205 (*clzhi2.libgcc): New insn.
17206 (*clzsihi2.libgcc): New insn.
17207 (*ctzhi2.libgcc): New insn.
17208 (*ctzsihi2.libgcc): New insn.
17209 (*ffshi2.libgcc): New insn.
17210 (*ffssihi2.libgcc): New insn.
17211 (*bswapsi2.libgcc): New insn.
17213 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17215 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17216 the mode of symbolic_opreand RTXes.
17218 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17220 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17221 for pic_32bit_operand RTXes.
17222 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17225 2011-07-27 Kai Tietz <ktietz@redhat.com>
17227 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17229 (ix86_handle_abi_attribute): Allow function attributes
17230 ms_abi/sysv_abi in 32-bit mode, too.
17231 * doc/extend.texi: Adjust attribute documentation.
17233 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17234 expression handling.
17235 (and_var_with_comparison_1): Likewise.
17237 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17239 * params.h (ALLOW_STORE_DATA_RACES): New.
17240 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17241 * Makefile.in (expr.o): Depend on PARAMS_H.
17242 * machmode.h (get_best_mode): Add argument.
17243 * fold-const.c (optimize_bit_field_compare): Add argument to
17245 (fold_truthop): Same.
17246 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17247 * expr.c (emit_group_store): Same.
17248 (copy_blkmode_from_reg): Same.
17249 (write_complex_part): Same.
17250 (optimize_bitfield_assignment_op): Add argument.
17251 Add argument to get_best_mode.
17252 (get_bit_range): New.
17253 (expand_assignment): Calculate maxbits and pass it down accordingly.
17254 (store_field): New argument.
17255 (expand_expr_real_2): New argument to store_field. Include params.h.
17256 * expr.h (store_bit_field): New argument.
17257 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17258 into account maxbits.
17259 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17260 to store_bit_field.
17261 * expmed.c (store_bit_field_1): New argument. Use it.
17262 (store_bit_field): Same.
17263 (store_fixed_bit_field): Same.
17264 (store_split_bit_field): Same.
17265 (extract_bit_field_1): Pass new argument to get_best_mode.
17266 (extract_bit_field): Same.
17267 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17268 * doc/invoke.texi: Document parameter allow-store-data-races.
17270 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17272 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17274 2011-07-27 Kai Tietz <ktietz@redhat.com>
17276 * tree-vrp.c (extract_range_from_binary_expr): Remove
17277 TRUTH-binary cases and add new bitwise-cases.
17278 (extract_range_from_assignment): Likewise.
17279 (register_edge_assert_for_1): Likeiwise.
17280 (register_edge_assert_for): Likewise.
17281 (simplify_truth_ops_using_ranges): Likewise.
17282 (simplify_stmt_using_ranges): Likewise.
17284 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17287 * config/i386/i386.c (ix86_delegitimize_address): Call
17288 simplify_gen_subreg for PIC with mode of x only if modes of
17289 x and orig_x are different.
17291 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17293 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17294 to GC allocated copy of the string.
17295 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17296 before .debug_line, not after it.
17298 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17300 PR middle-end/47046
17301 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17302 evolution_function_is_affine_p on CHREC_RIGHT.
17304 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17306 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17307 lang_hooks.types.type_for_size.
17309 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17311 PR middle-end/47653
17312 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17313 loops using wrapping semantics.
17315 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17317 PR middle-end/48805
17318 * tree-scalar-evolution.c (instantiate_scev_r): Return
17319 chrec_dont_know for ADDR_EXPR.
17321 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17322 H.J. Lu <hongjiu.lu@intel.com>
17326 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17327 if legitimize_tls_address returned operand in wrong mode. Allow
17328 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17329 if legitimize_pic_address returned operand in wrong mode.
17331 2011-07-26 Martin Jambor <mjambor@suse.cz>
17333 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17334 return false for invariants.
17336 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17338 * config/i386/i386.md (add->lea splitter): Implement using SWI
17339 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17340 (add->lea zext splitter): Change operand 2 predicate to
17341 x86_64_nonmemory_operand.
17343 2011-07-26 Richard Guenther <rguenther@suse.de>
17345 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17346 frequency makes everything hot.
17348 2011-07-26 Richard Guenther <rguenther@suse.de>
17350 PR tree-optimization/49840
17351 * tree-vrp.c (range_fits_type_p): Properly handle full
17352 double-int precision.
17354 2011-07-26 Martin Jambor <mjambor@suse.cz>
17357 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17359 (update_specialized_profile): Likewise.
17361 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17362 H.J. Lu <hongjiu.lu@intel.com>
17367 * config/i386/i386.md (i): Change SImode attribute to "e".
17368 (g): Change SImode attribute to "rme".
17369 (di): Change SImode attribute to "nF".
17370 (general_operand): Change SImode attribute to x86_64_general_operand.
17371 (general_szext_operand): Change SImode attribute to
17372 x86_64_szext_general_operand.
17373 (immediate_operand): Change SImode attribute to
17374 x86_64_immediate_operand.
17375 (nonmemory_operand): Change SImode attribute to
17376 x86_64_nonmemory_operand.
17377 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17378 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17379 (*lea_1): Use SWI48 mode iterator.
17380 (*lea_1_zext): New insn pattern.
17381 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17382 (*bt<mode>): Ditto.
17383 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17384 Update operand constraints.
17385 (addsi_1_zext): Ditto.
17386 (*add<mode>2): Ditto.
17387 (*addsi_3_zext): Ditto.
17388 (*subsi_1_zext): Ditto.
17389 (*subsi_2_zext): Ditto.
17390 (*subsi_3_zext): Ditto.
17391 (*addsi3_carry_zext): Ditto.
17392 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17393 (*mulsi3_1_zext): Ditto.
17395 (*andsi_1_zext): Ditto.
17396 (*andsi_2_zext): Ditto.
17397 (*<any_or:code>si_1_zext): Ditto.
17398 (*<any_or:code>si_2_zext): Ditto.
17399 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17400 (*and<mode>_2): Ditto.
17401 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17402 (add->lea splitter): Check operand modes in insn constraint. Extend
17403 operands less than SImode wide to SImode.
17404 (add->lea zext splitter): Do not extend input operands to DImode.
17405 (*lea_general_1): Handle only QImode and HImode operands.
17406 (*lea_general_2): Ditto.
17407 (*lea_general_3): Ditto.
17408 (*lea_general_1_zext): Remove.
17409 (*lea_general_2_zext): Ditto.
17410 (*lea_general_3_zext): Ditto.
17411 (*lea_general_4): Check operand modes in insn constraint. Extend
17412 operands less than SImode wide to SImode.
17413 (ashift->lea splitter): Ditto.
17414 * config/i386/i386.c (ix86_print_operand_address): Print address
17415 registers with 'q' modifier on 64bit targets.
17416 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17417 predicate. Reject non-SI and non-DI modes.
17419 2011-07-25 Andrew Pinski <apinski@cavium.com>
17422 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17423 TREE_THIS_NOTRAP into the inner most MEM_REF.
17424 Always copy TREE_THIS_VOLATILE.
17425 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17426 arguments are not volatile references.
17428 2011-07-25 Richard Henderson <rth@redhat.com>
17430 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17431 * final.c (final_scan_insn): Don't test for it.
17432 (rest_of_clean_state): Likewise.
17434 2011-07-25 Richard Henderson <rth@redhat.com>
17437 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17438 (emit_frame_save): Likewise.
17439 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17440 insn onto a dummy blockage insn after the join label.
17442 2011-07-25 Richard Henderson <rth@redhat.com>
17444 * dwarf2cfi.c (dw_trace_info): Add ID member.
17445 (get_trace_index): Remove. Change users to use ID member.
17446 (before_next_cfi_note): New.
17447 (connect_traces): Remove unreachable traces before the main loop.
17448 Look across one trace and generate remember/restore_state if needed.
17450 2011-07-25 Richard Henderson <rth@redhat.com>
17452 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17454 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17456 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17458 * genattr-common.c ... here.
17459 (main): Call gen_attr.
17460 * optc-gen.awk: Make generated program include insn-attr-common.h .
17461 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17463 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17465 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17466 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17467 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17468 m32c_print_operand, m32c_print_operand_address): Remove.
17469 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17470 Change return type to bool. Change argument type to bool.
17471 (m32c_print_operand, m32c_print_operand_address): Make static.
17472 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17473 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17475 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17477 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17478 attributes): Document mmap.
17480 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17482 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17483 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17484 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17485 mmix_print_operand, mmix_print_operand_address): Remove.
17486 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17487 Change return type to bool. Change argument type to bool.
17488 (mmix_print_operand, mmix_print_operand_address): Make static.
17489 (mmix_intval, mmix_output_condition): Change 'x' argument type
17491 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17492 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17494 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17497 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17498 shift counter for x << x and x >> x shifts.
17500 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17503 * config.gcc: Reject *-*-solaris2 configuration.
17505 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17507 PR tree-optimization/49809
17508 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17509 gimple_get_lhs instead of gimple_assign_lhs.
17511 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17513 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17515 2011-07-25 Richard Guenther <rguenther@suse.de>
17517 PR tree-optimization/49822
17518 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17519 more. Make sure to preserve stmts with side-effects. Properly
17520 handle virtual defs, follow a longer def chain.
17522 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17527 * Makefile.in: Do not flatten c-family directory when installing
17530 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17532 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17533 original nodes if we are dealing with virtual clones.
17535 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17537 * common/config/c6x/c6x-common.c: New file.
17539 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17541 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17543 2011-07-25 Richard Guenther <rguenther@suse.de>
17545 PR tree-optimization/49715
17546 * tree-vrp.c: Include expr.h and optabs.h.
17547 (range_fits_type_): New function.
17548 (simplify_float_conversion_using_ranges): Likewise.
17549 (simplify_stmt_using_ranges): Call it.
17550 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17551 * optabs.c (can_float_p): Export.
17552 * optabs.h (can_float_p): Declare.
17554 2011-07-25 Richard Guenther <rguenther@suse.de>
17556 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17557 (get_value_range): For out-of-range SSA names or names created
17558 after propagation return a read-only varying range.
17559 (dump_all_value_ranges): Adjust.
17560 (vrp_initialize): Likewise.
17561 (vrp_finalize): Likewise.
17563 2011-07-24 Richard Henderson <rth@redhat.com>
17566 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17569 2011-07-24 Richard Henderson <rth@redhat.com>
17572 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17573 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17575 2011-07-24 Richard Henderson <rth@redhat.com>
17578 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17580 2011-07-24 Richard Henderson <rth@redhat.com>
17582 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17583 Zero args_size for abnormal edges. Adjust all callers.
17585 2011-07-24 Richard Henderson <rth@redhat.com>
17588 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17590 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17593 * collect2.c (demangle_flag): Removed.
17595 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17597 * configure.ac (demangler_in_ld): Default to yes.
17598 * configure: Regenerated.
17599 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17600 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17601 --no-demangle options straight through to ld. When
17602 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17603 way that has the intended effect on Windows.
17605 2011-07-23 Richard Henderson <rth@redhat.com>
17607 * dwarf2cfi.c: Include basic-block.h.
17608 (dw_label_info): Remove.
17609 (trace_work_list, trace_index): New.
17610 (remember_row, emit_cfa_remember): Remove.
17611 (dw_trace_info_hash, dw_trace_info_eq): New.
17612 (get_trace_index, get_trace_info): New.
17613 (save_point_p): New.
17614 (free_cfi_row): Remove.
17615 (add_cfi): Do not emit DW_CFA_remember_state.
17616 (cfa_row_equal_p): New.
17617 (barrier_args_size): Remove.
17618 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17619 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17620 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17621 (dwarf2out_cfi_begin_epilogue): Remove.
17622 (dwarf2out_frame_debug_restore_state): Remove.
17623 (connect_traces, create_pseudo_cfg): New.
17624 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17625 * Makefile.in (dwarf2cfi.o): Update.
17627 2011-07-23 Richard Henderson <rth@redhat.com>
17629 * dwarf2cfi.c (dw_trace_info): New.
17630 (dw_label_info): New.
17631 (cie_return_save): New.
17633 (queued_args_size): Rename from args_size. Update all users.
17634 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17635 (def_cfa_1): Use cur_trace instead of cfa_*.
17636 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17637 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17638 (dwarf2out_frame_debug_expr): Likewise.
17639 (create_cie_data): Split out from ...
17640 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17642 2011-07-23 Richard Henderson <rth@redhat.com>
17644 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17645 Update all users to match.
17646 (execute_dwarf2_frame): Free reg_saved_in_data.
17648 2011-07-23 Richard Henderson <rth@redhat.com>
17650 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17651 (queued_reg_saves): Don't GTY. Change to a VEC.
17652 (queue_reg_save): Update to match.
17653 (dwarf2out_flush_queued_reg_saves): Likewise.
17654 (clobbers_queued_reg_save): Likewise.
17655 (reg_saved_in): Likewise.
17656 (execute_dwarf2_frame): Free queued_reg_saves.
17658 2011-07-23 Richard Henderson <rth@redhat.com>
17660 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17662 2011-07-23 Richard Henderson <rth@redhat.com>
17664 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17665 (dwarf2out_args_size): ... here.
17666 (add_cfi_restore): Split out from ...
17667 (dwarf2out_frame_debug_cfa_restore): ... here.
17668 (def_cfa_0): Split out from ...
17669 (def_cfa_1): ... here.
17670 (cfi_oprnd_equal_p, cfi_equal_p): New.
17671 (change_cfi_row): New.
17672 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17673 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17674 (output_cfis): Remove.
17675 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17676 (dwarf2out_switch_text_section): Don't call output_cfis.
17677 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17678 * dwarf2out.h: Update decls.
17679 (enum dw_val_class): Add dw_val_class_none.
17681 2011-07-23 Richard Henderson <rth@redhat.com>
17683 * dwarf2cfi.c (update_row_reg_save): New.
17684 (dwarf2out_frame_debug_cfa_expression): Use it.
17685 (dwarf2out_frame_debug_cfa_restore): Likewise.
17686 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17688 2011-07-23 Richard Henderson <rth@redhat.com>
17690 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17692 2011-07-23 Richard Henderson <rth@redhat.com>
17694 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17695 (cie_cfi_row): New.
17696 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17697 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17698 (cur_row, remember_row): New.
17699 (def_cfa_1): Use cur_row instead of the old_* variables.
17700 (dwarf2out_frame_debug_restore_state): Similarly.
17701 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17702 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17703 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17704 (dwarf2out_frame_debug_cfa_offset): Likewise.
17705 (dwarf2out_frame_debug_expr): Likewise.
17706 (execute_dwarf2_frame): Set up cur_row.
17707 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17709 2011-07-23 Richard Henderson <rth@redhat.com>
17711 * basic-block.h (EDGE_PRESERVE): New.
17712 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17713 * bb-reorder.c: Include except.h.
17714 (fix_up_crossing_landing_pad): New.
17715 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17716 landing pads in the right partition. Duplicate as necessary.
17717 (partition_hot_cold_basic_blocks): Fix up DF info after
17718 duplicating landing pads.
17719 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17720 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17721 is set properly. Validate that EH edges are not CROSSING.
17722 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17723 (dw2_build_landing_pads): ... here.
17724 (convert_to_eh_region_ranges): Remove code to fixup crossing
17726 * except.h (expand_dw2_landing_pad_for_region): Declare.
17727 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17729 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17732 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17734 2011-07-22 Jason Merrill <jason@redhat.com>
17736 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17738 2011-07-22 Richard Henderson <rth@redhat.com>
17740 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17742 2011-07-22 Richard Henderson <rth@redhat.com>
17744 * jump.c (maybe_propagate_label_ref): Split out of...
17745 (mark_all_labels): ... here. Do not attempt label_ref
17746 propagation while in cfglayout mode.
17748 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17750 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17751 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17752 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17753 (dwarf2out_define): If the vector is empty and
17754 lineno is 0, emit a dummy entry first.
17755 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17756 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17757 optimize_macinfo_range): New functions.
17758 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17759 mergeable, optimize longer strings using
17760 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17761 optimize longer sequences of define/undef ops from headers
17762 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17763 emit a section headers.
17764 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17765 and macinfo_section_label to DEBUG_MACRO_SECTION
17766 resp. DEBUG_MACRO_SECTION_LABEL.
17767 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17768 instead of DW_AT_macro_info.
17771 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17773 * dwarf2out.c: Include opts.h.
17774 (dchar_p): New typedef. Define heap VEC for it.
17775 (producer_string): New variable.
17776 (gen_producer_string): New function.
17777 (gen_compile_unit_die): Use it.
17778 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17779 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17780 * doc/invoke.texi: Document -grecord-gcc-switches and
17781 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17782 to -frecord-gcc-switches description.
17784 2011-07-22 Jason Merrill <jason@redhat.com>
17787 * c-decl.c (c_linkage_bindings): Define.
17789 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17792 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17794 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17796 * config/i386/i386.c (ix86_option_override_internal): Disallow
17797 MS ABI in x32 mode.
17798 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17799 only for TARGET_LP64.
17800 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17802 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17804 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17805 avoid warnings when GCC is built with a C++ compiler.
17807 2011-07-22 Martin Jambor <mjambor@suse.cz>
17810 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17811 if decl node is in another partition, call cgraph_get_node only once.
17813 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17815 * config.gcc (x86_64-*-linux*): Set
17816 default_gnu_indirect_function to yes.
17818 2011-07-22 Richard Guenther <rguenther@suse.de>
17820 PR tree-optimization/45819
17821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17822 preserve volatile and notrap flags.
17824 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17825 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17828 * configure.ac: Test AM_ICONV with CXX.
17829 * configure: Regenerate.
17830 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17832 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17835 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17836 (set_cloog_options): Use it.
17838 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17841 * gcc.c (main): Call stack_limit_increase (64MB).
17842 * toplev.c (toplev_main): Likewise.
17844 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17846 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17847 instead of force_reg.
17849 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17851 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17852 needed and use force_reg after convert.
17853 (ix86_expand_call): Likewise.
17854 (ix86_expand_special_args_builtin): Likewise.
17855 (ix86_expand_builtin): Likewise.
17857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17859 PR middle-end/47654
17860 PR middle-end/49649
17861 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17862 in parameter. Initialize v1 and v2 based on the values returned
17863 by clast_name_to_lb_ub.
17864 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17866 (type_for_clast_bin): Same.
17867 (type_for_clast_expr): Same.
17868 (type_for_clast_eq): Update calls to type_for_clast_expr.
17869 (type_for_clast_for): Same.
17870 (build_iv_mapping): Same.
17871 * graphite-ppl.h (value_min): New.
17873 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17875 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17876 types whenever possible.
17878 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17880 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17882 (new_clast_name_index): Add lb and ub parameters.
17883 (free_clast_name_index): New.
17884 (clast_name_to_lb_ub): New.
17885 (save_clast_name_index): Add lb and ub parameters.
17886 (compute_bounds_for_param): New.
17887 (type_for_level): Removed.
17888 (type_for_clast_for): Removed level parameter. Do not call
17890 (graphite_create_new_loop): Store the lb and ub for the clast_name
17891 of the iterator of the loop that has been generated.
17892 (graphite_create_new_loop_guard): Remove parameter level.
17893 (create_params_index): Store the lb and ub of each parameter.
17894 (gloog): Use free_clast_name_index. Pass to create_params_index
17897 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17899 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17900 (max_precision_type): Inline max_signed_precision_type.
17901 (type_for_clast_red): Use max_precision_type.
17902 (type_for_clast_bin): Same.
17903 (type_for_clast_for): Same.
17905 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17907 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17909 (gcc_type_for_value): Renamed type_for_value.
17910 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17911 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17912 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17913 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17914 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17915 (graphite_translate_clast_equation): Update calls.
17916 (compute_type_for_level): Renamed type_for_level.
17917 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17918 (build_iv_mapping): Update calls.
17919 (graphite_create_new_loop_guard): Same.
17921 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17923 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite-clast-to-gimple.c (struct ivs_params): New.
17929 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17930 (clast_to_gcc_expression): Same.
17931 (clast_to_gcc_expression_red): Same.
17932 (gcc_type_for_clast_term): Same.
17933 (gcc_type_for_clast_expr): Same.
17934 (gcc_type_for_clast_red): Same.
17935 (gcc_type_for_clast_bin): Same.
17936 (gcc_type_for_clast_eq): Same.
17937 (graphite_translate_clast_equation): Same.
17938 (graphite_create_guard_cond_expr): Same.
17939 (graphite_create_new_guard): Same.
17940 (graphite_create_new_loop): Same.
17941 (build_iv_mapping): Same.
17942 (translate_clast_user): Same.
17943 (graphite_create_new_loop_guard): Same.
17944 (translate_clast): Same.
17945 (translate_clast_for_loop): Same.
17946 (translate_clast_for): Same.
17947 (translate_clast_guard): Same.
17948 (initialize_cloog_names): Fix typo.
17949 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17951 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17953 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17954 (new_clast_name_index): Add level parameter.
17955 (clast_name_to_level): New.
17956 (save_clast_name_index): Add level parameter.
17957 (newivs_to_depth_to_newiv): Removed.
17958 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17959 (graphite_create_new_loop): Add level parameter. Pass level to
17960 save_clast_name_index.
17961 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17962 (create_params_index): Pass level to save_clast_name_index.
17964 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17966 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17967 recompute type, lb, and ub. Get them from...
17968 (graphite_create_new_loop_guard): ...here. Pass in parameter
17969 pointers to type, lb, and ub.
17970 (translate_clast_for_loop): Update function calls.
17971 (translate_clast_for): Same.
17973 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17975 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17977 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17978 (gcc_type_for_iv_of_clast_loop): Update use of level.
17979 (gloog): Start counting nesting level from 0.
17980 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17981 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17982 psct_dynamic_dim on level.
17984 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17986 * config/i386/i386.c (ix86_legitimize_address): Convert to
17989 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17991 * config/i386/i386.c (function_value_64): Always return pointers
17993 (ix86_promote_function_mode): New.
17994 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17996 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17998 PR tree-optimization/49749
17999 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
18000 remove no-longer-used maxrank variable.
18002 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18004 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
18006 2011-07-21 Jason Merrill <jason@redhat.com>
18008 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
18009 * recog.h (struct insn_data_d): Check it instead of
18010 HAVE_DESIGNATED_INITIALIZERS.
18011 * genoutput.c (output_insn_data): Likewise.
18013 2011-07-21 Richard Guenther <rguenther@suse.de>
18015 PR tree-optimization/49770
18016 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
18017 valueized any operand. Renamed from ...
18018 (valueize_refs): ... this. New wrapper around valueize_refs_1.
18019 (valueize_shared_reference_ops_from_ref): Return whether we
18020 valueized any operand.
18021 (vn_reference_lookup): Only when we valueized any operand
18022 use the valueized reference for alias analysis. Do not preserve
18023 the original reference tree in this case.
18025 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
18027 * config/i386/i386.c (ix86_decompose_address): Reject all but
18028 register operands and subregs of DImode hard registers in index.
18030 2011-07-21 Kai Tietz <ktietz@redhat.com>
18032 * fold-const.c (fold_unary_loc): Preserve indirect
18033 comparison cast to none-boolean type.
18034 * tree-ssa.c (useless_type_conversion_p): Preserve cast
18035 from/to boolean-type.
18036 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
18037 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18038 * tree-cfg.c (verify_gimple_comparison): Check result
18039 type of comparison expression.
18040 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18041 of condition result and disallow type-cast sinking into comparison.
18043 2011-07-21 Richard Guenther <rguenther@suse.de>
18045 * tree-ssa-forwprop.c (combine_conversions): Return whether
18046 we have to run cfg-cleanup. Properly remove dead stmts.
18047 (ssa_forward_propagate_and_combine): Adjust.
18049 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18051 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18053 2011-07-21 Kai Tietz <ktietz@redhat.com>
18055 * tree-ssa-propagate.c (substitute_and_fold): Use
18056 do_dce flag to deside, if BB's statements are scanned
18057 in last to first, or first to last order.
18059 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18061 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18063 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18064 Uros Bizjak <ubizjak@gmail.com>
18065 Richard Henderson <rth@redhat.com>
18067 * config/i386/constraints.md (w): New.
18069 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18070 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18072 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18073 instead of TARGET_64BIT.
18075 * config/i386/i386.md (indirect_jump): Replace
18076 nonimmediate_operand with indirect_branch_operand.
18077 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18078 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18079 Convert operand 0 to Pmode for x32 if not PIC.
18080 (*tablejump_1): Replace nonimmediate_operand with
18081 indirect_branch_operand. Replace constraint "m" with "w".
18082 (*call_vzeroupper): Replace constraint "m" with "w".
18084 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18085 (*call_rex64_ms_sysv): Likewise.
18086 (*call_value_vzeroupper): Likewise.
18087 (*call_value): Likewise.
18088 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18089 (*call_value_rex64_ms_sysv): Likewise.
18090 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18092 * config/i386/predicates.md (indirect_branch_operand): New.
18093 (call_insn_operand): Support x32.
18095 2011-07-20 Michael Eager <eager@eagercon.com>
18097 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18099 2011-07-20 Richard Henderson <rth@redhat.com>
18101 * cfg.c (dump_bb_info): Dump basic_block->flags.
18102 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18104 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18107 of DImode hard registers in index.
18108 (ix86_legitimate_address_p): Allow subregs of base and index to span
18109 more than a word. Assert that subregs of base and index satisfy
18110 register_no_elim_operand predicates. Reject addresses where
18111 base and index have different modes.
18113 2011-07-20 Robert Millan <rmh@gnu.org>
18115 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18117 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18119 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18120 removing now-unnecessary assignment.
18122 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18124 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18125 memory address space to the type's address space.
18127 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18131 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18132 and expand appropriately if there is a CONST_INT in operand2.
18133 (usmulqihi3): New insn.
18134 (*sumulqihi3): New insn.
18135 (*osmulqihi3): New insn.
18136 (*oumulqihi3): New insn.
18137 (*muluqihi3.uconst): New insn_and_split.
18138 (*muluqihi3.sconst): New insn_and_split.
18139 (*mulsqihi3.sconst): New insn_and_split.
18140 (*mulsqihi3.uconst): New insn_and_split.
18141 (*mulsqihi3.oconst): New insn_and_split.
18142 (*ashifthi3.signx.const): New insn_and_split.
18143 (*ashifthi3.signx.const7): New insn_and_split.
18144 (*ashifthi3.zerox.const): New insn_and_split.
18145 (mulsqihi3): New insn.
18146 (muluqihi3): New insn.
18147 (muloqihi3): New insn.
18148 * config/avr/predicates.md (const_2_to_7_operand): New.
18149 (const_2_to_6_operand): New.
18154 (register_or_s9_operand): New.
18156 2011-07-20 Kai Tietz <ktietz@redhat.com>
18158 * builtins.c (fold_builtin_expect): See through the cast
18159 from truthvalue_type_node to long.
18161 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18163 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18164 where we can use them from the standard and altivec instruction
18165 sets, instead of always using the 3 operand VSX forms that require
18166 the destination to overlap one of the inputs.
18168 (vsx_fnma*): Ditto.
18169 (vsx_fnms*): Ditto.
18171 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18173 (fmsdf4_fpr): Ditto.
18174 (nfmadf4_fpr): Ditto.
18175 (nfmsdf4_fpr): Ditto.
18177 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18179 * genrecog.c (make_insn_sequence): Correct position numbering
18180 when filtering out match_scratch and match_dup.
18182 2011-07-20 Richard Guenther <rguenther@suse.de>
18184 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18185 against already removed statements.
18186 (forward_propagate_into_comparison): Remove dead defining stmts.
18187 (forward_propagate_into_gimple_cond): Likewise.
18188 (forward_propagate_into_cond): Simplify.
18189 (ssa_forward_propagate_and_combine): Handle changed cfg from
18190 forward_propagate_into_comparison.
18191 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18192 locations for newly built statements.
18194 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18196 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18198 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18200 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18201 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18203 2011-07-20 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/18908
18206 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18207 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18208 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18210 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18212 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18213 costs for subclasses of GR_REGS.
18215 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18218 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18219 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18220 of DImode hard registers in base.
18221 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18224 2011-07-20 Richard Guenther <rguenther@suse.de>
18226 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18227 (unify_nodes): Deal with that.
18228 (solve_graph): Likewise.
18230 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18232 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18233 canonicalize left operand from ZERO_EXTEND to AND.
18235 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18237 * target.def (class_max_nregs): New hook.
18238 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18239 * doc/tm.texi: Regenerate.
18240 * targhooks.c (default_class_max_nregs): New function.
18241 * targhooks.h (default_class_max_nregs): Declare.
18242 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18243 x_ira_reg_class_min_nregs arrays to unsigned char.
18244 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18245 hook instead of CLASS_MAX_NREGS macro.
18246 * reginfo.c (restore_register_info): Ditto.
18247 * ira-conflicts.c (process_regs_for_copy): Use
18248 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18249 Change type rclass and aclass vars to reg_class_t.
18250 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18251 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18253 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18254 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18256 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18257 * config/i386/i386.c (ix86_class_max_nregs): New function.
18258 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18259 instead of CLASS_MAX_NREGS macro.
18260 (TARGET_CLASS_MAX_NREGS): Define.
18261 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18262 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18263 * config/avr/avr.c (class_max_nregs): Remove function.
18264 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18265 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18266 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18267 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18268 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18269 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18270 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18271 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18272 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18273 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18274 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18275 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18276 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18277 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18278 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18280 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18282 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18283 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18284 (EH_PERSONALITY): Fix typo.
18285 (NON_CALL_EXCEPTIONS): Fix message.
18286 (OPTIMIZATION_MISMATCH): Adjust message.
18287 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18289 2011-07-19 Ian Lance Taylor <iant@google.com>
18291 * doc/install.texi (Configuration): Document
18292 --enable-build-poststage1-with-cxx.
18294 2011-07-19 Robert Millan <rmh@gnu.org>
18296 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18297 (GLIBC_DYNAMIC_LINKER): Remove.
18299 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18300 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18301 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18302 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18303 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18304 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18306 * config/mips/linux.h: Remove everything except for ...
18307 (GLIBC_DYNAMIC_LINKER): ... this macro.
18309 * config/mips/linux64.h: Remove everything except for ...
18310 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18311 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18312 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18313 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18314 (GNU_USER_LINK_EMULATIONN32): New macros.
18316 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18317 Use the new headers.
18319 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18321 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18322 Add offset_known_p and size_known_p fields.
18323 (MEM_OFFSET_KNOWN_P): Update accordingly.
18324 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18325 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18326 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18327 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18328 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18329 (init_emit_regs): Likewise.
18331 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18333 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18334 (MEM_OFFSET): Change from returning an rtx to returning a
18336 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18337 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18338 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18339 (clear_mem_offset): Declare.
18340 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18341 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18342 MEM_OFFSET to get a HOST_WIDE_INT offset.
18343 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18344 (adjust_offset_for_component_ref): Take a bool "known_p"
18345 parameter and a HOST_WIDE_INT "offset" parameter.
18346 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18347 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18348 than an rtx. Use clear_mem_offset to clear the offset.
18349 * cfgcleanup.c (merge_memattrs): Likewise.
18350 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18351 * function.c (assign_parm_find_stack_rtl): Likewise.
18352 (assign_parm_setup_stack): Likewise.
18353 * print-rtl.c (print_rtx): Likewise.
18354 * reload.c (find_reloads_subreg_address): Likewise.
18355 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18356 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18357 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18358 (get_mem_align_offset): Likewise.
18359 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18360 (clear_mem_offset): New function.
18361 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18362 offset rather than an rtx. Assume both the expressio and offset
18364 (r10k_needs_protection_p_1): Update accordingly, checking the
18365 expression and offset availability here instead.
18367 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18369 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18370 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18371 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18372 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18373 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18374 (clear_mem_size): Declare.
18375 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18376 (clear_mem_size): New function.
18377 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18378 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18379 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18380 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18382 (nonoverlapping_memrefs_p): Likewise.
18383 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18384 (expand_builtin_init_trampoline): Likewise.
18385 * calls.c (compute_argument_addresses): Likewise.
18386 * cfgcleanup.c (merge_memattrs): Likewise.
18387 * dce.c (find_call_stack_args): Likewise.
18388 * dse.c (record_store, scan_insn): Likewise.
18389 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18390 * expr.c (emit_block_move_hints): Likewise.
18391 * function.c (assign_parm_find_stack_rtl): Likewise.
18392 * print-rtl.c (print_rtx): Likewise.
18393 * reload.c (find_reloads_subreg_address): Likewise.
18394 * rtlanal.c (may_trap_p_1): Likewise.
18395 * var-tracking.c (track_expr_p): Likewise.
18396 * varasm.c (assemble_trampoline_template): Likewise.
18397 * config/arm/arm.c (arm_print_operand): Likewise.
18398 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18399 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18400 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18401 (expand_constant_setmem_prologue): Likewise.
18402 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18403 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18404 (adjacent_mem_locations): Likewise.
18405 * config/s390/s390.c (s390_expand_setmem): Likewise.
18406 (s390_expand_insv): Likewise.
18407 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18408 (*extendqi<mode>2_short_displ): Likewise.
18409 * config/sh/sh.c (expand_block_move): Likewise.
18410 * config/sh/sh.md (extv, extzv): Likewise.
18412 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18414 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18415 (mem_attrs_htab_eq): ...here.
18416 (find_mem_attrs): Replace with...
18417 (set_mem_attrs): ...this function. Take a mem_attrs structure
18418 rather than individual fields.
18419 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18420 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18421 (set_mem_size, change_address, adjust_address_1, offset_address)
18422 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18423 Update accordingly.
18425 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18427 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18428 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18429 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18430 (target_rtl): Add x_mode_mem_attrs.
18431 (mode_mem_attrs): New macro.
18432 (get_mem_attrs): New function.
18433 * emit-rtl.c (get_mem_attrs): Rename to...
18434 (find_mem_attrs): ...this.
18435 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18436 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18437 (set_mem_size, change_address, adjust_address_1, offset_address)
18438 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18439 Update accordingly.
18440 (init_emit_regs): Initialize mode_mem_attrs.
18442 2011-07-19 Richard Guenther <rguenther@suse.de>
18444 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18445 TRUTH_*_EXPR handling.
18446 * tree-ssa-operands.c (get_expr_operands): Likewise.
18447 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18448 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18450 (is_and_or_or): Likewise.
18451 (is_norm_cond_subset_of): Likewise.
18453 2011-07-19 Richard Guenther <rguenther@suse.de>
18455 * tree.h (fold_build_pointer_plus_loc): New helper function.
18456 (fold_build_pointer_plus_hwi_loc): Likewise.
18457 (fold_build_pointer_plus): Define.
18458 (fold_build_pointer_plus_hwi): Likewise.
18459 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18460 (fold_builtin_memory_op): Likewise.
18461 (fold_builtin_stpcpy): Likewise.
18462 (fold_builtin_memchr): Likewise.
18463 (fold_builtin_strstr): Likewise.
18464 (fold_builtin_strchr): Likewise.
18465 (fold_builtin_strrchr): Likewise.
18466 (fold_builtin_strpbrk): Likewise.
18467 (fold_builtin_strcat): Likewise.
18468 (expand_builtin_memory_chk): Likewise.
18469 (fold_builtin_memory_chk): Likewise.
18470 * c-typeck.c (build_unary_op): Likewise.
18471 * cgraphunit.c (thunk_adjust): Likewise.
18472 * fold-const.c (build_range_check): Likewise.
18473 (fold_binary_loc): Likewise.
18474 * omp-low.c (extract_omp_for_data): Likewise.
18475 (expand_omp_for_generic): Likewise.
18476 (expand_omp_for_static_nochunk): Likewise.
18477 (expand_omp_for_static_chunk): Likewise.
18478 * tree-affine.c (add_elt_to_tree): Likewise.
18479 * tree-data-ref.c (split_constant_offset_1): Likewise.
18480 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18481 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18482 * tree-predcom.c (ref_at_iteration): Likewise.
18483 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18484 (add_to_parts): Likewise.
18485 (create_mem_ref): Likewise.
18486 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18487 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18488 (number_of_iterations_le): Likewise.
18489 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18490 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18491 (vect_create_addr_base_for_vector_ref): Likewise.
18492 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18493 (vect_create_cond_for_alias_checks): Likewise.
18494 * tree-vrp.c (extract_range_from_assert): Likewise.
18495 * config/alpha/alpha.c (alpha_va_start): Likewise.
18496 (alpha_gimplify_va_arg_1): Likewise.
18497 * config/i386/i386.c (ix86_va_start): Likewise.
18498 (ix86_gimplify_va_arg): Likewise.
18499 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18500 * config/mep/mep.c (mep_expand_va_start): Likewise.
18501 (mep_gimplify_va_arg_expr): Likewise.
18502 * config/mips/mips.c (mips_va_start): Likewise.
18503 (mips_gimplify_va_arg_expr): Likewise.
18504 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18505 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18506 (rs6000_gimplify_va_arg): Likewise.
18507 * config/s390/s390.c (s390_va_start): Likewise.
18508 (s390_gimplify_va_arg): Likewise.
18509 * config/sh/sh.c (sh_va_start): Likewise.
18510 (sh_gimplify_va_arg_expr): Likewise.
18511 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18512 * config/spu/spu.c (spu_va_start): Likewise.
18513 (spu_gimplify_va_arg_expr): Likewise.
18514 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18516 (xstormy16_gimplify_va_arg_expr): Likewise.
18517 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18518 (xtensa_gimplify_va_arg_expr): Likewise.
18520 2011-07-19 Richard Guenther <rguenther@suse.de>
18522 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18523 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18526 PR middle-end/18908
18527 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18528 result of BIT_*_EXPR to bitfield precision.
18530 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18532 PR tree-optimization/49742
18533 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18534 as a potential write.
18536 2011-07-19 Richard Guenther <rguenther@suse.de>
18538 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18539 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18540 (forward_propagate_comparison): Simplify, remove obsolete code.
18542 2011-07-19 Richard Guenther <rguenther@suse.de>
18544 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18545 BIT_XOR_EXPR, same as the RTL expander does.
18546 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18547 (verify_gimple_assign_unary): Likewise.
18548 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18549 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18550 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18552 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18554 PR tree-optimization/49768
18555 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18556 if offset is smaller than bitoffset, but offset+size is bigger
18559 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18561 PR tree-optimization/49771
18562 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18563 zero step, set segment length to the size of the data-ref's type.
18565 2011-07-18 Martin Jambor <mjambor@suse.cz>
18567 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18569 (ipcp_values_pool): Declare.
18570 (ipcp_sources_pool): Likewise.
18571 (ipcp_lattice): Changed to forward declaration.
18572 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18573 cannot_devirtualize.
18574 (ipa_node_params): New fields descriptors, lattices, known_vals,
18575 clone_for_all_contexts and node dead, removed fields params and
18577 (ipa_set_param_count): Removed.
18578 (ipa_get_param_count): Made to work with descriptors vector.
18579 (ipa_get_param): Updated.
18580 (ipa_param_cannot_devirtualize_p): Removed.
18581 (ipa_param_types_vec_empty): Likewise.
18582 (ipa_set_param_used): New function.
18583 (ipa_get_param_used): Updated to use descriptors vector.
18584 (ipa_func_list): Removed.
18585 (ipa_init_func_list): Removed declaration.
18586 (ipa_push_func_to_list_1): Likewise.
18587 (ipa_pop_func_from_list): Likewise.
18588 (ipa_push_func_to_list): Removed.
18589 (ipa_lattice_from_jfunc): Remove declaration.
18590 (ipa_get_jf_pass_through_result): Declare.
18591 (ipa_get_jf_ancestor_result): Likewise.
18592 (ipa_value_from_jfunc): Likewise.
18593 (ipa_get_lattice): Update.
18594 (ipa_lat_is_single_const): New function.
18595 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18596 (ipa_init_func_list): Likewise.
18597 (ipa_pop_func_from_list): Likewise.
18598 (ipa_get_param_decl_index): Fix coding style.
18599 (count_formal_params): Removed.
18600 (count_formal_params_1): Renamed to count_formal_params.
18601 (ipa_populate_param_decls): Update to use descriptors vector.
18602 (ipa_initialize_node_params): Likewise.
18603 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18604 (ipa_analyze_params_uses): Likewise.
18605 (ipa_free_node_params_substructures): Likewise and free also lattices
18607 (duplicate_array): Removed.
18608 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18610 (ipa_node_duplication_hook): Update to use new lattices.
18611 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18612 (ipa_free_all_structures_after_iinln): Likewise.
18613 (ipa_write_node_info): Update to use new lattices.
18614 (ipa_read_node_info): Likewise.
18615 (ipa_get_jf_pass_through_result): New function.
18616 (ipa_get_jf_ancestor_result): Likewise.
18617 (ipa_value_from_jfunc): Likewise.
18618 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18619 * ipa-cp.c: Reimplemented.
18620 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18621 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18622 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18623 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18624 * doc/invoke.texi (devirt-type-list-size): Removed description.
18625 (ipa-cp-value-list-size): Added description.
18627 2011-07-18 Richard Henderson <rth@redhat.com>
18629 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18630 before calling create_basic_block.
18632 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18634 PR middle-end/49675
18635 * tree.c (build_common_builtin_nodes): Register
18636 __builtin_return_address, __cyg_profile_func_enter
18637 and __cyg_profile_func_exit.
18639 2011-07-18 Richard Henderson <rth@redhat.com>
18641 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18642 (add_labels_and_missing_jumps): ... here.
18643 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18645 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18649 of DImode hard registers in PLUS address chains.
18651 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18654 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18655 (alpha*-*-freebsd*): Likewise.
18656 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18657 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18658 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18659 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18660 (ia64*-*-elf*): Remove extra_parts.
18661 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18662 (sparc64-*-linux*): Likewise.
18663 (sparc64-*-freebsd*): Likewise.
18666 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18667 (ia64*-*-linux*): Likewise.
18668 (mips64*-*-linux*): Likewise.
18669 (mips*-*-linux*): Likewise.
18671 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18673 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18675 2011-07-18 Richard Guenther <rguenther@suse.de>
18677 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18678 when building new trees.
18680 2011-07-18 Richard Guenther <rguenther@suse.de>
18682 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18683 expansion result to bitfield precision if required.
18685 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18687 * config.gcc (i[3456x]86-*-netware*): Remove.
18689 * gthr-nks.h: Remove.
18690 * configure.ac (enable_threads): Remove nks.
18691 * configure: Regenerate.
18693 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18695 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18696 <netware.h> reference.
18698 * config/i386/netware-libgcc.c,
18699 gcc/config/i386/netware-libgcc.def,
18700 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18701 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18702 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18703 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18705 * doc/extend.texi (Function Attributes,
18706 callee_pop_aggregate_return): Remove i?86-netware reference.
18707 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18709 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18713 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18715 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18718 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18720 PR middle-end/49732
18721 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18723 2011-07-16 Matthias Klose <doko@ubuntu.com>
18725 * doc/install.texi: Document --enable-static-libjava.
18727 2011-07-15 Richard Henderson <rth@redhat.com>
18729 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18730 Replace all three arguments by returning a VEC of edges.
18731 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18732 pointers and counts.
18733 (fix_edges_for_rarely_executed_code): Merge ...
18734 (rest_of_handle_partition_blocks): ... into...
18735 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18736 any work was performed.
18737 (pass_partition_blocks): Clear todo_flags_finish.
18739 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18740 Jakub Jelinek <jakub@redhat.com>
18741 Jonathan Wakely <jwakely.gcc@gmail.com>
18744 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18745 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18747 2011-07-15 Jason Merrill <jason@redhat.com>
18750 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18751 rather than --tool_opts.
18753 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18755 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18756 corresponding gtype.state.
18758 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18761 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18763 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18766 * doc/md.texi (Standard Names): Document window_save.
18767 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18768 expand_debug_expr and expand_debug_source_expr. If the target has
18769 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18770 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18771 SSA_NAME_VAR is a parameter.
18772 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18773 * var-tracking.c (parm_reg_t): New type and associated vector type.
18774 (windowed_parm_regs): New variable.
18775 (adjust_insn): If the target has a window_save instruction and this
18776 is the instruction, make its effect on parameter registers explicit.
18777 (next_non_note_insn_var_location): New function.
18778 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18779 (vt_add_function_parameter): If the target has a window_save insn,
18780 adjust the incoming RTL and record that in windowed_parm_regs.
18781 (vt_finalize): Free windowed_parm_regs.
18783 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18785 * doc/invoke.texi (C6X Options): New section.
18786 * doc/md.texi (TI C6X family): New section.
18787 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18789 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18790 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18791 Provide C6X definitions.
18792 * config/c6x/c6x.md: New file.
18793 * config/c6x/constraints.md: New file.
18794 * config/c6x/predicates.md: New file.
18795 * config/c6x/c6x-sched.md.in: New file.
18796 * config/c6x/c6x-sched.md: New file.
18797 * config/c6x/gensched.sh: New file.
18798 * config/c6x/c6x-mult.md.in: New file.
18799 * config/c6x/genmult.sh: New file.
18800 * config/c6x/c6x-mult.md: New file.
18801 * config/c6x/sync.md: New file.
18802 * config/c6x/c6x-protos.h: New file.
18803 * config/c6x/sfp-machine.h: New file.
18804 * config/c6x/c6x.c: New file.
18805 * config/c6x/c6x.h: New file.
18806 * config/c6x/crti.s: New file.
18807 * config/c6x/crtn.s: New file.
18808 * config/c6x/lib1funcs.asm: New file.
18809 * config/c6x/c6x-modes.def: New file.
18810 * config/c6x/genopt.sh: New file.
18811 * config/c6x/c6x.opt: New file.
18812 * config/c6x/c6x-tables.opt: New file.
18813 * config/c6x/c6x-opts.h: New file.
18814 * config/c6x/c6x-isas.def: New file.
18815 * config/c6x/elf.h: New file.
18816 * config/c6x/elf-common.h: New file.
18817 * config/c6x/uclinux-elf.h: New file.
18818 * config/c6x/t-c6x: New file.
18819 * config/c6x/t-c6x-elf: New file.
18820 * config/c6x/t-c6x-uclinux: New file.
18821 * config/c6x/t-c6x-softfp: New file.
18822 * config/c6x/gtd.c: New file.
18823 * config/c6x/gtf.c: New file.
18824 * config/c6x/ltd.c: New file.
18825 * config/c6x/ltf.c: New file.
18826 * config/c6x/ged.c: New file.
18827 * config/c6x/gef.c: New file.
18828 * config/c6x/led.c: New file.
18829 * config/c6x/lef.c: New file.
18830 * config/c6x/eqd.c: New file.
18831 * config/c6x/eqf.c: New file.
18832 * config/c6x/libgcc-c6xeabi.ver: New file.
18835 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18836 PR rtl-optimization/11320
18837 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18838 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18839 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18840 current_sched_info->compute_jump_reg_dependencies. Record which
18841 registers are used and which registers are set by the jump.
18842 Clear deps->reg_conditional_sets after a barrier.
18843 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18844 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18845 (init_deps): Initialize reg_conditional_sets.
18846 (free_deps): Clear reg_conditional_sets.
18847 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18848 Mark registers live on entry of the fallthrough block and conditionally
18849 set as set by the jump. Mark registers live on entry of non-fallthrough
18850 blocks as used by the jump.
18851 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18852 Mark new parameters as unused.
18854 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18857 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18858 Use fold_build2_loc instead of build2.
18859 Use the correct type for the new tree.
18861 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18863 PR rtl-optimization/11320
18864 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18865 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18867 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18870 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18872 (*rotw<mode>): Use const_int_operand for operand2.
18873 Use match_scatch for operand3.
18874 (*rotb<mode>): Ditto
18875 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18877 2011-07-14 Richard Guenther <rguenther@suse.de>
18879 PR tree-optimization/49651
18880 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18881 handle dereferences with subvariables.
18883 2011-07-14 Richard Guenther <rguenther@suse.de>
18885 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18886 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18888 2011-07-14 Richard Guenther <rguenther@suse.de>
18890 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18891 not bool_var when folding bool_var != 1 or bool_var == 0.
18893 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18895 * haifa-sched.c (schedule_insns): Remove outdated comment.
18896 (schedule_block): When computing a known value for TODO_SPEC,
18897 just set it rather than using logical operations.
18898 (try_ready): Likewise. Use a local variable rather than a
18899 pointer to TODO_SPEC. Reorder an if statement to move the
18900 easy case to the then block.
18901 * sched-deps.c (dep_spec_p): New static function.
18902 (update_dep): Use it to decide whether to call
18903 change_spec_dep_to_hard.
18904 (get_back_and_forw_lists): Use it.
18905 (sd_resolve_dep): Likewise.
18906 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18907 (haifa_note_mem_dep): Likewise.
18908 (check_dep): Likewise.
18909 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18910 (sched_free_deps): Free in two passes.
18912 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18914 PR middle-end/49736
18915 * expr.c (all_zeros_p): Undo bogus part of last change.
18917 2011-07-14 Matthias Klose <doko@ubuntu.com>
18919 * doc/extend.texi (optimize attribute): Fix typo.
18921 2011-07-14 Richard Guenther <rguenther@suse.de>
18923 * gimplify.c (gimplify_expr): Only do required conversions.
18925 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18928 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18929 i.e. use default_elf_select_section.
18930 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18931 (READONLY_DATA_SECTION_ASM_OP): Remove.
18932 (TARGET_ASM_NAMED_SECTION): Move from here...
18933 * config/avr/avr.c: ...to here.
18934 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18935 (avr_asm_named_section): Make static.
18937 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18940 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18941 and crtfastmath.o for Linux/x86.
18943 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18945 * haifa-sched.c: Include "hashtab.h"
18946 (sched_no_dce): New global variable.
18947 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18948 SHADOW_P): New macros.
18949 (last_clock_var, cycle_issued_insns): Move declarations.
18950 (must_backtrack): New static variable.
18951 (struct delay_pair): New structure.
18952 (delay_htab, delay_htab_i2): New static variables.
18953 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18954 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18956 (dep_cost_1): If delay pairs exist, try to look up the insns and
18957 use the correct pair delay if we find them.
18958 (rank-for_schedule): Tweak priority for insns that must be scheduled
18959 soon to avoid backtracking.
18960 (queue_insn): Detect conditions which force backtracking.
18961 (ready_add): Likewise.
18962 (struct sched_block_state): Add member shadows_only_p.
18963 (struct haifa_save_data): New structure.
18964 (backtrack_queue): New static variable.
18965 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18966 unschedule_insns_until, restore_last_backtrack_point,
18967 free_topmost_backtrack_point, free_backtrack_queue,
18968 estimate_insn_tick, estimate_shadow_tick): New functions.
18969 (prune_ready_list): New arg shadows_only_p. All callers changed.
18970 If true, remove everything that isn't SHADOW_P. Look up delay
18971 pairs and estimate ticks to avoid scheduling the first insn too early.
18972 (verify_shadows): New function.
18973 (schedule_block): Add machinery to enable backtracking.
18974 (sched_init): Take sched_no_dce into account when setting
18976 (free_delay_pairs): New function.
18977 (init_h_i_d): Initialize INSN_EXACT_TICK.
18978 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18979 * sched-deps.c (sd_unresolve_dep): New function.
18980 * sched-int. (struct haifa_sched_info): New fields save_state
18982 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18983 feeds_backtrack_insn and shadow_p.
18984 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18985 (sched_no_dce): Declare variable.
18986 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18987 sd_unresolve_dep): Declare functions.
18988 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18989 * sched-rgn.c (rgn_const_sched_info): Likewise.
18990 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18991 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18992 (ebb_sched_info): Add them for the two new fields.
18993 (add_deps_for_risky_insns): Call add_delay_dependencies.
18995 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18997 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18999 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
19000 (rs6000_call_indirect_aix): Ditto.
19001 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
19002 (call_indirect_aix<ptrsize>_internal): Ditto.
19003 (call_indirect_aix<ptrsize>_nor11): Ditto.
19004 (call_indirect_aix<ptrsize>_internal2): Ditto.
19005 (call_value_indirect_aix<ptrsize>): Ditto.
19006 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19007 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19008 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19009 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
19011 2011-07-13 Jason Merrill <jason@redhat.com>
19013 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
19015 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19017 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
19018 * config/spu/spu.md ("clrsb<mode>2"): New expander.
19020 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
19022 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
19023 * configure: Regenerate.
19025 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19027 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
19028 (asm_file_start): Remove.
19029 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
19030 free_bb_for_insn around code that modifies insns before
19031 restarting df analysis.
19033 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19036 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
19037 (LINK_SPEC): ... here.
19039 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19041 * haifa-sched.c (struct sched_block_state): New.
19042 (schedule_block): Move some local variables into such a structure.
19044 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19046 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19047 * config/i386/t-crtpc: Remove.
19048 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19049 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19051 (x86_64-*-darwin*): Likewise.
19052 (i[34567]86-*-linux*): Likewise.
19053 (x86_64-*-linux*): Likewise.
19055 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19056 Handle -mpc32, -mpc64, -mpc80.
19058 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19060 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19061 * config/alpha/t-crtfm: Remove.
19062 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19063 * config/i386/t-crtfm: Remove.
19064 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19065 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19066 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19067 * config/sparc/t-crtfm: Remove.
19069 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19070 (alpha*-*-freebsd*): Likewise.
19071 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19072 (x86_64-*-darwin*): Likewise.
19073 (i[34567]86-*-linux*): Likewise.
19074 (x86_64-*-linux*): Likewise.
19075 (x86_64-*-mingw*): Likewise.
19076 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19077 (ia64*-*-freebsd*): Likewise.
19078 (ia64*-*-linux*): Likewise.
19079 (mips64*-*-linux*): Likewise.
19080 (mips*-*-linux*): Likewise.
19081 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19082 (sparc64-*-linux*): Likewise.
19083 (sparc64-*-freebsd*): Likewise.
19085 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19087 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19088 * config/darwin-crt3.c: Move to ../libgcc/config.
19089 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19090 ($(T)crt3$(objext)): Remove.
19091 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19092 ($(T)crt2$(objext)): Remove.
19093 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19094 (powerpc64-*-darwin*): Likewise.
19096 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19098 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19100 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19101 (addsi_1_zext): This.
19103 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19105 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19106 * doc/tm.texi: Regenerate.
19107 * target.def (mergeable_rodata_prefix): New defhookpod.
19108 * varasm.c (mergeable_string_section, mergeable_constant_section):
19109 Use it. Allocate name with alloca.
19111 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19113 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19115 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19117 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19120 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19122 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19123 (count_type_elements): Delete.
19124 (complete_ctor_at_level_p): Declare.
19125 * expr.c (flexible_array_member_p): New function, split out from...
19126 (count_type_elements): ...here. Make static. Replace allow_flexarr
19127 parameter with for_ctor_p. When for_ctor_p is true, return the
19128 number of elements that should appear in the top-level constructor,
19129 otherwise return an estimate of the number of scalars.
19130 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19131 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19132 (complete_ctor_at_level_p): New function, borrowing union logic
19133 from old categorize_ctor_elements_1.
19134 (mostly_zeros_p): Return true if the constructor is not complete.
19135 (all_zeros_p): Update call to categorize_ctor_elements.
19136 * gimplify.c (gimplify_init_constructor): Update call to
19137 categorize_ctor_elements. Don't call count_type_elements.
19138 Unconditionally prevent clearing for variable-sized types,
19139 otherwise rely on categorize_ctor_elements to detect
19140 incomplete initializers.
19142 2011-07-13 Richard Guenther <rguenther@suse.de>
19144 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19145 the final type is integral.
19147 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19149 * sched-int.h (struct _dep): Add member cost.
19150 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19151 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19152 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19153 (sched_change_pattern): Reset it for dependent insns.
19155 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19157 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19158 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19159 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19160 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19161 (CRT0_S, MCRT0_S): Remove.
19162 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19165 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19167 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19169 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19171 * emit-rtl.c (push_to_sequence): Likewise.
19172 * haifa-sched.c (max_issue): Likewise.
19173 * matrix-reorg.c (add_allocation_site): Likewise.
19174 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19175 * reload.c (alternative_allows_const_pool_ref): Likewise.
19176 * sched-rgn.c (rgn_add_block): Likewise.
19177 (rgn_fix_recovery_cfg): Likewise.
19178 * tree.c (attribute_list_contained): Likewise.
19180 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19182 * config/i386/i386.c: Tidy processor feature bitmasks.
19183 (m_P4_NOCONA): New.
19185 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19188 * cprop.c (find_implicit_sets): Correct the condition.
19190 2011-07-12 Richard Henderson <rth@redhat.com>
19193 * dwarf2out.h (dwarf_frame_regnum): Remove.
19194 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19195 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19196 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19197 (execute_dwarf2_frame): Initialize them.
19198 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19199 users of the macros with the variables.
19200 (expand_builtin_dwarf_sp_column): Revert last change.
19201 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19202 result of DWARF_FRAME_REGNUM into a local variable.
19204 2011-07-12 Richard Henderson <rth@redhat.com>
19207 * config/i386/i386.c (x86_output_mi_thunk): Use
19208 machopic_indirect_call_target instead of machopic_indirection_name
19211 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19212 Eric Botcazou <ebotcazou@adacore.com>
19214 * prefix.h: Wrap up in extern "C" block.
19216 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19218 AMD bdver2 Enablement
19219 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19220 (case ${target}): Add bdver2.
19221 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19222 -march=native recognize bdver2 processors.
19223 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19224 bdver2 def_and_undef
19225 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19227 (m_BDVER2): New definition.
19228 (m_AMD_MULTIPLE): Includes m_BDVER2.
19229 (initial_ix86_tune_features): Add bdver2 tuning.
19230 (processor_target_table): Add bdver2 entry.
19231 (static const char *const cpu_names): Add bdver2 entry.
19232 (ix86_option_override_internal): Add bdver2 instruction sets.
19233 (ix86_issue_rate): Add bdver2.
19234 (ix86_adjust_cost): Add bdver2.
19235 (has_dispatch): Add bdver2.
19236 * config/i386/i386.h (TARGET_BDVER2): New definition.
19237 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19238 (enum processor_type): Add PROCESSOR_BDVER2.
19239 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19240 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19243 2011-07-12 Richard Henderson <rth@redhat.com>
19246 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19247 destination address in memory on some paths.
19249 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19251 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19252 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19253 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19254 * function.c (locate_and_pad_parm): Take it into account.
19255 * target.def (function_arg_round_boundary): New hook.
19256 * targhooks.c (default_function_arg_round_boundary): New function.
19257 * targhooks.h (default_function_arg_round_boundary): Declare.
19258 * doc/tm.texi: Regenerate.
19260 2011-07-12 Richard Guenther <rguenther@suse.de>
19262 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19263 Do not perform no-op changes.
19265 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19267 * config/arm/predicates.md (neon_struct_operand): Make a normal
19269 (neon_struct_or_register_operand): New predicate.
19270 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19271 with neon_struct_or_register_operand.
19272 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19273 neon_struct_operand instead of memory_operand.
19275 2011-07-12 Martin Jambor <mjambor@suse.cz>
19277 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19278 * cgraph.c (cgraph_get_node_or_alias): Removed.
19279 (change_decl_assembler_name): Changed all calls to
19280 cgraph_get_node_or_alias to a call to cgraph_get_node.
19281 (cgraph_make_decl_local): Likewise.
19282 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19283 * varasm.c (default_binds_local_p_1): Likewise.
19284 (decl_binds_to_current_def_p): Likewise.
19286 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19288 PR tree-optimization/49712
19289 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19291 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19293 * genautomata.c (add_arc): Return void. All callers changed.
19294 (make_automaton): Remove dead code.
19296 2011-07-11 Richard Henderson <rth@redhat.com>
19298 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19299 (DW_FRAME_POINTER_REGNUM): New.
19300 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19301 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19303 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19304 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19305 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19307 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19308 * dwarf2out.h (dwarf_frame_regnum): New.
19309 (struct cfa_loc): Document the domain of the reg member.
19311 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19313 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19314 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19316 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19319 * dwarf2out.c (int_shift_loc_descriptor): New function.
19320 (int_loc_descriptor): If shorter, emit i as
19321 (i >> shift), shift, DW_OP_shl for suitable shift value.
19322 Similarly, try to optimize large negative values using
19323 DW_OP_neg of a positive value if shorter.
19324 (size_of_int_shift_loc_descriptor): New function.
19325 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19327 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19328 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19329 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19331 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19332 addend as added DW_OP_plus if it is shorter.
19334 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19336 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19337 (DTORS_SECTION_ASM_OP): Define.
19339 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19341 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19342 * config/t-dfprules: Move to ../libgcc/config.
19343 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19344 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19345 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19346 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19348 (i[34567]86-*-cygwin*): Likewise.
19349 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19350 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19351 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19352 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19353 D64PBIT_FUNCS, D128PBIT_FUNCS.
19355 2011-07-11 Richard Guenther <rguenther@suse.de>
19357 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19358 translate the source value-range through the conversion chain.
19360 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19362 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19364 2011-07-11 Arthur Loiret <aloiret@debian.org>
19366 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19367 a bi-arch compiler defaulting to 31-bit. In this case:
19368 (tmake_file): Add s390/t-linux64.
19369 * doc/install.texi: Add s390-linux to the list of targets supporting
19370 --enable-targets=all.
19372 2011-07-11 Arthur Loiret <aloiret@debian.org>
19373 Matthias Klose <doko@debian.org>
19375 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19376 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19377 (tm_file): Add mips/linux64.h.
19378 (tmake_file): Add mips/t-linux64.
19379 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19380 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19381 instead of hardcoded mabi=n32.
19382 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19383 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19386 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19388 * passes.c (init_optimization_passes): Add invariant motion pass
19389 after induction variable optimization.
19391 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19394 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19395 offsets 1..5 set cc0 in a usable way.
19397 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19399 * tree.h (call_expr_arg): Remove.
19400 (call_expr_argp): Likewise.
19402 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19404 * config/sparc/sparc.md (save_register_window_1): Rename to...
19405 (window_save): ...this.
19406 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19407 (emit_window_save): ...this.
19408 (sparc_expand_prologue): Adjust to above renaming.
19410 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19412 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19415 2011-07-10 Richard Henderson <rth@redhat.com>
19417 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19418 run final, instead of emitting text directly.
19420 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19422 * config/i386/i386.c (ix86_option_override_internal): Turn on
19423 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19424 small PIC models for TARGET_X32.
19426 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19429 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19433 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19434 stray notes and debug insns by using prev_nonnote_nondebug_insn
19435 instead of PREV_INSN.
19437 2011-07-09 Richard Henderson <rth@redhat.com>
19439 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19440 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19441 * dwarf2out.c: ... here.
19442 (output_all_cfis): Remove.
19443 (dwarf2out_switch_text_section): Use output_cfis directly.
19444 (size_of_locs): Export.
19445 (output_loc_sequence, output_loc_sequence_raw): Export.
19446 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19447 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19448 output_cfa_loc_raw): Move to ...
19449 * dwarfcfi.c: ... here.
19450 * dwarf2out.h: Update decls.
19452 2011-07-09 Richard Henderson <rth@redhat.com>
19454 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19455 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19456 * dwarf2cfi.c: ... here.
19457 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19458 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19459 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19460 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19461 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19463 2011-07-09 Richard Henderson <rth@redhat.com>
19465 * dwarf2cfi.c (cie_return_save): New.
19466 (queue_reg_save): Use compare_reg_or_pc.
19467 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19468 (dwarf2out_frame_debug_expr): Likewise.
19469 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19470 (initial_return_save): Likewise.
19471 (execute_dwarf2_frame): Save and restore initial return save from
19472 the cie to the fde.
19473 * config/mips/mips.c (mips_frame_set): Remove special case for
19474 DWARF_FRAME_RETURN_COLUMN.
19476 2011-07-09 Richard Henderson <rth@redhat.com>
19478 * dwarf2cfi.c (lookup_cfa): Remove.
19479 (execute_dwarf2_frame): Assert queues are empty on entry.
19480 Setup initial cfa directly, not via lookup_cfa.
19481 Don't clear args_size state here.
19483 2011-07-09 Richard Henderson <rth@redhat.com>
19485 * dwarf2cfi.c (add_cfi_vec): New.
19486 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19487 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19488 (execute_dwarf2_frame): Set add_cfi_vec.
19490 2011-07-09 Richard Henderson <rth@redhat.com>
19492 * defaults.h (ASM_COMMENT_START): Move here...
19493 * dwarf2asm.c: ... from here.
19494 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19495 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19496 * varasm.c: Likewise.
19498 2011-07-09 Richard Henderson <rth@redhat.com>
19501 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19502 (create_cfi_notes): ... do it here instead.
19504 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19507 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19508 (address_of_int_loc_descriptor): Use it.
19509 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19511 2011-07-09 Richard Henderson <rth@redhat.com>
19513 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19514 (prologue, epilogue): New.
19515 (return, *rts): New.
19516 (blockage, setd, seti): New.
19517 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19518 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19519 (pdp11_saved_regno): New.
19520 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19521 generate rtl instead of text.
19522 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19523 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19524 * config/pdp11/pdp11-protos.h: Update.
19526 2011-07-09 Richard Henderson <rth@redhat.com>
19528 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19529 try to insert an rtl prologue here.
19530 (rs6000_output_function_epilogue): Similarly.
19531 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19532 satisfy !TARGET_SCHED_PROLOG.
19533 (epilogue, sibcall_epilogue): Likewise.
19535 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19537 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19538 (FP_REG_P): Delete.
19539 (IN_OR_GLOBAL_P): Likewise.
19541 2011-07-08 Jason Merrill <jason@redhat.com>
19544 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19545 compound assignment.
19547 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19548 * cgraph.h: Declare it.
19549 * ipa.c (function_and_variable_visibility): Make sure thunks
19550 have the right visibility.
19552 2011-07-08 Richard Henderson <rth@redhat.com>
19555 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19556 any tablejump vector.
19559 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19560 end of the prologue.
19562 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19565 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19566 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19567 * config/rs6000/vector.md (vector_select_<mode>,
19568 vector_select_<mode>_uns): Change second operand of NE to
19569 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19570 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19571 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19572 zero_constant of the corresponding vector mode.
19573 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19576 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19578 * graphite-dependences.c (build_alias_set_powerset): Remove
19579 continue from loop, add one more assert.
19581 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19584 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19585 In particular, allow 8-bit values in r28 and r29.
19586 (avr_hard_regno_scratch_ok): Disallow any register that might be
19587 part of the frame pointer.
19588 (avr_hard_regno_rename_ok): Same.
19589 (avr_legitimate_address_p): Don't allow SUBREGs.
19591 2011-07-08 Julian Brown <julian@codesourcery.com>
19593 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19595 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19596 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19597 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19598 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19599 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19600 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19601 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19602 registers in big-endian mode.
19604 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19606 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19607 in terms of another.
19608 (write_attr_value): Write a cast if necessary.
19610 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19611 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19612 (REG_WORDS_BIG_ENDIAN): Document.
19613 * doc/tm.texi: Regenerate.
19614 * reload.c (operands_match_p): Take it into account.
19615 (reload_adjust_reg_for_mode): Likewise.
19616 * rtlanal.c (subreg_get_info): Likewise.
19618 2011-07-08 Richard Guenther <rguenther@suse.de>
19620 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19623 2011-07-08 Kai Tietz <ktietz@redhat.com>
19625 * fold-const.c (fold_truth_andor): Factored out truth_andor
19626 label from fold_binary as function.
19627 (fold_binary_loc): Replace truth_andor lable
19628 by function fold_truth_andor.
19630 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19632 PR middle-end/49519
19633 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19634 check if address is stored in register. If so - give up.
19635 (check_sibcall_argument_overlap_1): Do not perform check of
19636 overlapping when it is call to address.
19638 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19640 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19643 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19645 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19646 GET_MODE_BITSIZE where appropriate.
19647 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19648 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19649 expand_float, expand_fix): Likewise.
19650 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19651 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19652 * stor-layout.c (get_mode_bounds): Likewise.
19653 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19655 * convert.c (convert_to_integer): Likewise.
19656 * expmed.c (expand_shift_1): Likewise.
19658 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19661 * optabs.c (expand_binop): Tighten conditions for doubleword
19663 (widen_bswap): Assert that mode bitsize and precision are the same.
19664 * stor-layout.c (get_best_mode): Skip modes that have lower
19665 precision than bitsize.
19666 * recog.c (simplify_while_replacing): Assert that bitsize and
19667 precision are the same.
19669 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19671 * Makefile.in (LIBGCOV): Remove.
19672 (libgcc.mvars): Remove LIBGCOV.
19673 * libgov.c: Move to ../libgcc.
19675 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19677 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19679 2011-07-08 Martin Jambor <mjambor@suse.cz>
19681 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19682 is too big for total scalarization.
19684 2011-07-07 Richard Henderson <rth@redhat.com>
19686 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19687 (DBX_DEBUGGING_INFO): Undef.
19689 2011-07-07 Richard Henderson <rth@redhat.com>
19691 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19692 Handle some opcodes specially for debugging.
19693 * print-rtl.c: Include dwarf2out.h
19694 (print_rtx): Handle NOTE_INSN_CFI.
19695 * Makefile.in (print-rtl.o): Update.
19697 2011-07-07 Richard Henderson <rth@redhat.com>
19699 * tree-pass.h (pass_dwarf2_frame): Declare.
19700 * passes.c (init_optimization_passes): Add it.
19701 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19702 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19703 make static, do not call add_cfis_to_fde.
19704 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19705 dwarf2out_frame_init): Merge into...
19706 (execute_dwarf2_frame): ... here. New function.
19707 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19708 saved_do_cfi_asm to a tri-state variable.
19709 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19710 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19711 if it has yet to be done. Don't call dwarf2cfi_function_init.
19712 * dwarf2out.h, debug.h: Update decls.
19713 * final.c (final_start_function): Don't call
19714 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19715 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19716 * toplev.c (lang_dependent_init): Likewise.
19718 2011-07-07 Richard Henderson <rth@redhat.com>
19720 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19721 FDE_TABLE_INCREMENT): Replace with...
19722 (fde_vec): ... this, a new vector.
19723 (current_fde): Remove. Replace all users with cfun->fde.
19724 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19725 (size_of_aranges, dwarf2out_finish): Likewise.
19726 (dwarf2out_alloc_current_fde): Break out from ...
19727 (dwarf2out_begin_prologue): ... here.
19728 (dwarf2out_frame_init): Remove.
19729 * dwarf2cfi.c: Update all users of current_fde.
19730 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19731 * dwarf2out.h: Update decls.
19732 (dw_fde_node): Add fde_index member.
19733 * function.h (struct function): Add fde member.
19735 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19736 Richard Henderson <rth@redhat.com>
19738 * dwarf2cfi.c (add_cfi): Remove.
19739 (dwarf2out_cfi_label): Remove force argument. Only generate the
19741 (add_fde_cfi): Simplify the different code paths.
19742 (add_cie_cfi): New.
19743 (old_cfa, old_cfa_remember): New.
19744 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19745 (last_reg_save_label): Remove.
19746 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19747 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19748 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19749 dwarf2out_frame_debug_cfa_expression,
19750 dwarf2out_frame_debug_cfa_restore,
19751 dwarf2out_frame_debug_cfa_window_save,
19752 dwarf2out_frame_debug_expr): Remove label parameter.
19753 (cfi_label_required_p, add_cfis_to_fde): New.
19754 (dwarf2out_frame_debug_after_prologue): New.
19755 (dwarf2cfi_frame_init): Initialize old_cfa.
19756 (dwarf2out_frame_debug_restore_state): Likewise.
19757 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19758 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19759 * final.c (final_start_function): Call
19760 dwarf2out_frame_debug_after_prologue.
19762 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19763 Richard Henderson <rth@redhat.com>
19765 * dwarf2cfi.c (cfi_insn): New.
19766 (dwarf2out_cfi_label): Don't emit cfi label here.
19767 (add_fde_cfi): Create a NOTE_INSN_CFI.
19768 (dwarf2out_frame_debug): Setup cfi_insn.
19769 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19770 (dwarf2out_cfi_begin_epilogue): Make static.
19771 (dwarf2out_frame_debug_restore_state): Make static.
19772 * dwarf2out.c (output_cfi_directive): Make static.
19773 (dwarf2out_emit_cfi): New.
19774 * dwarf2out.h: Update.
19775 * final.c (final): Remove CFI notes.
19776 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19777 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19778 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19779 * insn-notes.def (NOTE_INSN_CFI): New.
19780 (NOTE_INSN_CFI_LABEL): New.
19781 * rtl.h (union rtunion_def): Add rt_cfi member.
19782 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19784 2011-07-07 Richard Henderson <rth@redhat.com>
19786 * dwarf2cfi.c: New file.
19787 * Makefile.in (OBJS): Add it.
19788 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19789 * gengtype.c (open_base_files): Include dwarf2out.h.
19790 * coretypes.h (enum var_init_status): Move from ...
19792 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19793 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19794 expand_builtin_dwarf_sp_column, init_return_column_size,
19795 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19796 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19797 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19798 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19799 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19800 compute_barrier_args_size, dwarf2out_args_size,
19801 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19802 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19803 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19804 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19805 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19806 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19807 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19808 dwarf2out_frame_debug_cfa_expression,
19809 dwarf2out_frame_debug_cfa_restore,
19810 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19811 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19812 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19813 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19814 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19815 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19816 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19817 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19818 dw_loc_descr_node): Move to dwarf2out.h.
19819 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19820 mem_loc_descriptor): Export.
19821 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19822 (dwarf2out_frame_init): Extract CIE generation code to
19823 dwarf2cfi_frame_init.
19825 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19828 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19829 MASK_V8PLUS, remove commented out flag and reorder.
19831 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19834 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19835 one non-complex and one complex argument, call c_save_expr on both
19838 2011-07-07 Martin Jambor <mjambor@suse.cz>
19840 PR middle-end/49495
19841 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19842 (verify_cgraph_node): Some functinality moved to
19843 verify_edge_corresponds_to_fndecl, call it.
19845 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19847 * config.gcc (*local*): Remove.
19848 * doc/install-old.texi: Don't mention local configurations.
19850 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19853 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19854 referencing debug insns that have been reset.
19855 (dead_debug_insert_before): Don't assert reg is non-NULL,
19856 instead return immediately if it is NULL.
19858 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19860 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19862 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19864 * hw-doloop.c: New file.
19865 * hw-doloop.h: New file.
19866 * Makefile.in (OBJS): Add hw-doloop.o.
19867 (hw-doloop.o): New rule.
19868 ($(obj_out_file)): Add hw-doloop.h dependency.
19869 * config/bfin/bfin.c: Include "hw-doloop.h".
19870 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19871 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19872 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19873 type changed to hwloop_info. Return bool, true if the loop was
19874 successfully optimized. Remove code that was moved to
19875 hw-doloop.c, and adjust other parts.
19876 (hwloop_fail): New static function, containing parts that used
19877 to be in bfin_optimize_loop.
19878 (bfin_discover_loop, bfin_discover_loops, free_loops,
19879 bfin_reorder_loops): Remove.
19880 (hwloop_pattern_reg): New static function.
19881 (bfin_doloop_hooks): New variable.
19882 (bfin_reorg_loops): Remove most code, call reorg_loops.
19883 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19884 loop counter is a memory_operand.
19886 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19888 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19890 * configure.ac: Mention x86-64 for --with-multilib-list.
19891 * configure: Regenerated.
19893 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19894 (SPEC_32): Likewise.
19895 (ASM_SPEC): Likewise.
19896 (LINK_SPEC): Likewise.
19897 (TARGET_THREAD_SSP_OFFSET): Likewise.
19898 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19901 * config/i386/i386.h (TARGET_X32): New.
19902 (TARGET_LP64): New.
19903 (LONG_TYPE_SIZE): Likewise.
19904 (POINTER_SIZE): Likewise.
19905 (POINTERS_EXTEND_UNSIGNED): Likewise.
19906 (OPT_ARCH64): Support x32.
19907 (OPT_ARCH32): Likewise.
19909 * config/i386/i386.opt (mx32): New.
19911 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19912 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19913 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19914 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19916 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19917 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19918 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19920 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19922 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19924 * doc/invoke.texi: Document -mx32.
19926 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19928 * doc/invoke.texi (mwords-little-endian): Deprecate.
19929 * config/arm/arm.opt (mwords-little-endian): Likewise.
19930 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19931 of -mwords-little-endian.
19933 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19935 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19936 an old reload register completely defines the required value.
19938 2011-07-07 Richard Guenther <rguenther@suse.de>
19940 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19943 2011-07-07 Richard Guenther <rguenther@suse.de>
19945 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19946 (simplify_stmt_using_ranges): Call it.
19948 2011-07-07 Kai Tietz <ktietz@redhat.com>
19950 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19951 (lookup_logical_inverted_value): Likewise.
19952 (simplify_bitwise_binary_1): Likewise.
19953 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19955 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19957 * gcc.c (%[Spec]): Don't document.
19958 (struct spec_list): Update comment.
19959 (do_spec_1): Don't handle %[Spec].
19960 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19962 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19964 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19965 default based on TARGET_ASM_NAMED_SECTION.
19966 * common/common-target.def (have_named_sections): Default to true.
19967 * common/config/default-common.c: Don't include tm.h.
19968 * common/config/picochip/picochip-common.c
19969 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19970 * common/config/m32c/m32c-common.c: Remove.
19971 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19972 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19973 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19974 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19975 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19976 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19977 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19979 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19981 PR middle-end/49640
19982 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19983 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19985 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19987 PR libmudflap/49550
19988 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19990 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19993 * configure.ac (gcc_cv_as_hidden): Also accept
19994 x86_64-*-solaris2.1[0-9]*.
19995 (gcc_cv_as_cfi_directive): Likewise.
19996 (gcc_cv_as_comdat_group_group): Likewise.
19997 (set_have_as_tls): Likewise.
19998 * configure: Regenerate.
19999 * config.gcc (i[34567]86-*-solaris2*): Also handle
20000 x86_64-*-solaris2.1[0-9]*.
20001 * config.host (i[34567]86-*-solaris2*): Likewise.
20002 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
20003 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
20004 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
20005 (TARGET_LD_EMULATION): Use it.
20006 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
20007 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
20008 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
20009 (ASM_CPU64_DEFAULT_SPEC): Define.
20010 (ASM_CPU_SPEC): Use %(asm_cpu_default).
20011 (ASM_SPEC): Redefine.
20012 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
20013 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
20014 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
20015 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
20017 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
20019 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20021 * config/sol2.h (ASM_SPEC): Split into ...
20022 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
20023 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
20024 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
20025 (ASM_SPEC): Use ASM_SPEC_BASE.
20026 * config/sparc/sol2.h (ASM_SPEC): Redefine.
20028 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
20030 * config/avr/avr.md (*reload_insi): Change predicate #1 to
20031 const_int_operand. Ditto for peep2 producing this insn.
20032 Add argument to output_reload_insisf call.
20033 (*movsi,*movsf): Add argument to output_movsisf call.
20034 (*reload_insf): New insn and new peep2 to produce it.
20035 * config/avr/avr-protos.h (output_movsisf): Change prototype.
20036 (output_reload_insisf): Change prototype.
20037 * config/avr/avr.c (avr_asm_len): New function.
20038 (output_reload_insisf): Rewrite.
20039 (output_movsisf): Change prototype. output_reload_insisf for
20040 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20041 (adjust_insn_length): Add argument to output_movsisf and
20042 output_reload_insisf call.
20044 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20046 * emit-rtl.c (paradoxical_subreg_p): New function.
20047 * rtl.h (paradoxical_subreg_p): Declare.
20048 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20049 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20050 * cse.c (record_jump_cond, cse_insn): Likewise.
20051 * expr.c (force_operand): Likewise.
20052 * rtlanal.c (num_sign_bit_copies1): Likewise.
20053 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20054 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20055 (push_reload): Use precision to check for paradoxical subregs.
20056 * expmed.c (extract_bit_field_1): Likewise.
20058 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20059 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20060 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20061 simplify_set, simplify_logical, expand_compound_operation,
20062 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20063 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20064 record_value_for_reg): Likewise.
20065 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20066 * simplify-rtx. c (simplify_unary_operation_1,
20067 simplify_binary_operation_1, simplify_const_relational_operation):
20070 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20071 instead of GET_MODE_BITSIZE where appropriate.
20072 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20073 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20074 init_num_sign_bit_copies_in_rep): Likewise.
20075 * cse.c (fold_rtx, cse_insn): Likewise.
20076 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20077 * simplify-rtx.c (simplify_unary_operation_1,
20078 simplify_const_unary_operation, simplify_binary_operation_1,
20079 simplify_const_binary_operation, simplify_ternary_operation,
20080 simplify_const_relational_operation, simplify_subreg): Likewise.
20081 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20082 simplify_if_then_else, simplify_set, expand_compound_operation,
20083 expand_field_assignment, make_extraction, if_then_else_cond,
20084 make_compound_operation, force_to_mode, make_field_assignment,
20085 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20086 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20087 simplify_comparison, record_promoted_value, simplify_compare_const,
20088 record_dead_and_set_regs_1): Likewise.
20091 * simplify-rtx.c (simplify_const_binary_operation): Use the
20092 shift_truncation_mask hook instead of performing modulo by width.
20093 Compare against mode precision, not bitsize.
20094 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20095 Use shift_truncation_mask instead of constructing the value manually.
20097 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20099 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20101 (rs6000_save_toc_in_prologue_p): Ditto.
20103 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20104 up the static chain (r11) during indirect function calls.
20105 (-msave-toc-indirect): New undocumented debug switch.
20107 * config/rs6000/rs6000.c (struct machine_function): Add
20108 save_toc_in_prologue field to note whether the prologue needs to
20109 save the TOC value in the reserved stack location.
20110 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20111 to save the TOC in the prologue, do so.
20112 (rs6000_trampoline_init): Don't allow creating AIX style
20113 trampolines if -mno-r11 is in effect.
20114 (rs6000_call_indirect_aix): New function to create AIX style
20115 indirect calls, adding support for -mno-r11 to suppress loading
20116 the static chain, and saving the TOC in the prologue instead of
20118 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20119 TOC in the prologue.
20121 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20123 (TOC_REGNUM): Ditto.
20124 (STATIC_CHAIN_REGNUM): Ditto.
20125 (ARG_POINTER_REGNUM): Ditto.
20126 (SFP_REGNO): Delete, unused.
20127 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20128 function descriptor offsets.
20129 (TOC_SAVE_OFFSET_64BIT): Ditto.
20130 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20131 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20132 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20133 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20134 (ptrload): New mode attribute for the appropriate load of a pointer.
20135 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20136 (call_indirect_aix64): Ditto.
20137 (call_value_indirect_aix32): Ditto.
20138 (call_value_indirect_aix64): Ditto.
20139 (call_indirect_nonlocal_aix32_internal): Ditto.
20140 (call_indirect_nonlocal_aix32): Ditto.
20141 (call_indirect_nonlocal_aix64_internal): Ditto.
20142 (call_indirect_nonlocal_aix64): Ditto.
20143 (call): Rewrite AIX indirect function calls. Add support for
20144 eliminating the static chain, and for moving the save of the TOC
20145 to the function prologue.
20146 (call_value): Ditto.
20147 (call_indirect_aix<ptrsize>): Ditto.
20148 (call_indirect_aix<ptrsize>_internal): Ditto.
20149 (call_indirect_aix<ptrsize>_internal2): Ditto.
20150 (call_indirect_aix<ptrsize>_nor11): Ditto.
20151 (call_value_indirect_aix<ptrsize>): Ditto.
20152 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20153 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20154 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20155 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20156 (call_nonlocal_aix64): Ditto.
20158 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20159 -mno-r11 documentation.
20161 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20164 * doc/extend.texi (Compound Literals): Fix typo.
20166 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20168 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20170 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20172 * configure.ac (plugin-version.h): Generate
20173 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20174 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20177 * configure: Regenerate.
20179 * doc/plugins.texi (Building GCC plugins): Mention
20180 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20182 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20184 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20185 * combine.c (make_extraction, gen_lowpart_or_truncate,
20186 apply_distributive_law, simplify_comparison,
20187 reg_truncated_to_mode, record_truncated_value): Use it.
20188 * cse.c (notreg_cost): Likewise.
20189 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20190 * expr.c (convert_move, convert_modes): Likewise.
20191 * optabs.c (expand_binop, expand_unop): Likewise.
20192 * postreload.c (move2add_last_label): Likewise.
20193 * regmove.c (optimize_reg_copy_3): Likewise.
20194 * rtlhooks.c (gen_lowpart_general): Likewise.
20195 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20197 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20199 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20201 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20203 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20204 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20205 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20206 (simplify_const_unary_operation, simplify_binary_operation_1,
20207 simplify_const_binary_operation, simplify_const_relational_operation):
20208 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20209 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20210 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20211 simplify_shift_const_1, simplify_comparison): Likewise.
20212 * expr.c (convert_modes): Likewise.
20213 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20214 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20215 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20217 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20219 2011-07-06 Richard Guenther <rguenther@suse.de>
20221 PR tree-optimization/49645
20222 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20223 register variables.
20224 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20225 in type qualification here ...
20226 (copy_reference_ops_from_ref): ... not here.
20227 (vn_reference_lookup_3): ... or here.
20228 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20229 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20231 2011-07-06 Ian Lance Taylor <iant@google.com>
20233 * doc/install.texi (Configuration): It's
20234 --enable-gnu-indirect-function, not --enable-indirect-function.
20236 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20238 * simplify-rtx.c (simplify_const_binary_operation): Use the
20239 shift_truncation_mask hook instead of performing modulo by width.
20240 Compare against mode precision, not bitsize.
20241 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20242 Use shift_truncation_mask instead of constructing the value manually.
20244 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20246 PR middle-end/47383
20247 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20248 address computation and convert to address_mode if needed.
20250 2011-07-06 Richard Guenther <rguenther@suse.de>
20252 * tree.c (build_common_tree_nodes_2): Merge with
20253 build_common_tree_nodes.
20254 * tree.h (build_common_tree_nodes): Adjust prototype.
20255 (build_common_tree_nodes_2): Remove.
20256 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20257 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20259 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20261 PR tree-optimization/49618
20262 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20263 t recurse on the decl.
20264 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20265 return true if expr isn't known to be defined in current
20266 TU or some other LTO partition.
20268 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20270 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20271 override CASE_VALUES_THRESHOLD.
20273 * stmt.c (toplevel): Include params.h.
20274 (case_values_threshold): Use the --param case-values-threshold
20275 value if non-zero, otherwise use machine dependent value.
20276 (expand_case): Use case_values_threshold.
20278 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20280 * doc/invoke.texi (--param case-values-threshold): Document.
20282 2011-07-05 Richard Henderson <rth@redhat.com>
20284 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20285 (dwarf2out_flush_queued_reg_saves): Make static.
20286 (dwarf2out_reg_save): Remove.
20287 (dwarf2out_return_save): Remove.
20288 (dwarf2out_return_reg): Remove.
20289 (dwarf2out_reg_save_reg): Remove.
20290 (dwarf2out_def_cfa): Merge into ...
20291 (dwarf2out_frame_init): ... here.
20292 * dwarf2out.h, tree.h: Remove declarations as necessary.
20294 2011-07-05 Richard Henderson <rth@redhat.com>
20296 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20297 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20298 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20301 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20302 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20303 (process_epilogue): Don't call dwarf2out_def_cfa.
20305 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20306 indicate the return address save.
20307 (process_cfa_register): Likewise.
20309 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20310 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20312 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20313 for ar.pfs save at alloc insn.
20315 2011-07-05 Richard Henderson <rth@redhat.com>
20317 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20318 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20319 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20320 stack pointer save.
20321 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20322 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20323 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20324 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20326 2011-07-05 Richard Henderson <rth@redhat.com>
20328 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20329 VUNSPEC_* constants here instead of via define_constants.
20330 (VUNSPEC_PEM): New constant.
20331 (procedure_entry_mask): New insn.
20332 (prologue): New expander.
20333 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20334 (vax_expand_prologue): Rename from vax_output_function_prologue;
20335 emit rtl instead of text.
20336 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20337 (print_operand): Add 'x' prefix.
20339 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20341 PR middle-end/47715
20342 * calls.c (precompute_register_parameters): Promote the function
20343 argument before checking non-legitimate constant.
20345 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20347 PR tree-optimization/47654
20348 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20349 (lst_do_strip_mine_loop): Return an int.
20350 (lst_do_strip_mine): Same.
20351 (scop_do_strip_mine): Same.
20352 (scop_do_block): Loop blocking should strip-mine at least two loops.
20353 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20354 (scop_do_interchange): Same.
20355 * graphite-poly.h (scop_do_interchange): Update declaration.
20356 (scop_do_strip_mine): Same.
20358 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20360 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20361 (precision_for_interval): Removed.
20362 (gcc_type_for_interval): Use mpz_sizeinbase.
20364 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20366 * graphite-ppl.h (value_max): Correct computation of max.
20368 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20370 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20372 2011-07-05 Richard Guenther <rguenther@suse.de>
20374 * c-decl.c (c_init_decl_processing): Defer building common
20375 tree nodes to c_common_nodes_and_builtins.
20377 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20379 PR tree-optimization/49580
20380 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20381 the loop's number of iterations.
20382 * tree-parloops.c (transform_to_exit_first_loop): Add the
20383 handling of the loop's number of iterations before the call
20384 to gimple_duplicate_sese_tail.
20385 Insert the stmt caclculating the new rhs of the loop's
20386 condition stmt to the preheader instead of iters_bb.
20388 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20390 PR rtl-optimization/47449
20391 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20392 register nor zero/sign extended hard register.
20394 2011-07-05 Richard Guenther <rguenther@suse.de>
20396 PR tree-optimization/49518
20397 PR tree-optimization/49628
20398 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20399 irrelevant and invariant data-references.
20400 (vect_analyze_data_ref_access): For invariant loads clear the
20403 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20405 PR rtl-optimization/49619
20406 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20407 pass VOIDmode as op0_mode to recursive call, and return temp even
20408 when different from tor, just if it is not IOR of the original
20411 PR rtl-optimization/49472
20412 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20413 negating MULT, negate the second operand instead of first.
20414 (simplify_binary_operation_1) <case MULT>: If one operand is
20415 a NEG and the other is MULT, don't attempt to optimize by negation
20416 of the MULT operand if it only moves the NEG operation around.
20419 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20420 get_current_def return value if it can't be trusted to be
20421 the current value of the variable in the current bb.
20423 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20426 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20427 general register to memory for !TARGET_INTER_UNIT_MOVES.
20429 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20432 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20433 instead of TREE_READONLY.
20435 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20437 * doc/extend.texi (AVR Built-in Functions): Update documentation
20438 of __builtin_avr_fmul*.
20439 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20440 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20441 * config/avr/avr.md (fmul): Rename to fmul_insn.
20442 (fmuls): Rename to fmuls_insn.
20443 (fmulsu): Rename to fmulsu_insn.
20444 (fmul,fmuls,fmulsu): New expander.
20445 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20446 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20447 * config/avr/libgcc.S (__fmul): New function.
20448 (__fmuls): New function.
20449 (__fmulsu,__fmulsu_exit): New function.
20451 2011-07-04 Richard Guenther <rguenther@suse.de>
20453 PR tree-optimization/49615
20454 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20455 basic-block index check.
20457 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20459 * longlong.h (count_leading_zeros, count_trailing_zeros,
20460 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20463 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20465 PR tree-optimization/49610
20466 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20469 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20470 Olivier Hainque <hainque@adacore.com>
20471 Nicolas Setton <setton@adacore.com>
20473 * tree.h (TYPE_ARTIFICIAL): New flag.
20474 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20475 the DIE of the type if it is artificial.
20476 (gen_array_type_die): Likewise.
20477 (gen_enumeration_type_die): Likewise.
20478 (gen_struct_or_union_type_die): Likewise.
20479 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20480 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20482 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20484 * tree-object-size.c (pass_through_call): Handle
20485 BUILT_IN_ASSUME_ALIGNED.
20487 2011-07-01 Martin Jambor <mjambor@suse.cz>
20489 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20491 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20493 PR middle-end/48016
20494 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20495 for stack save area.
20496 * function.c (expand_function_start): Likewise.
20498 2011-07-01 Richard Guenther <rguenther@suse.de>
20500 PR middle-end/49596
20501 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20502 may have unknown refs.
20504 2011-07-01 Kai Tietz <ktietz@redhat.com>
20506 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20508 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20510 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20511 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20512 (Specific, mips-sgi-irix6): Likewise.
20514 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 PR libmudflap/49549
20517 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20519 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20521 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20522 [idx]= and [idx1 ... idx2]= before initializers if needed for
20523 array initializers.
20525 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20527 * config.gcc (score-*-elf): Remove score7.o.
20528 * config/score/t-score-elf: Likewise.
20529 * config/score/score.c: Merge score7 to score.c and
20530 remove forwarding functions.
20531 * config/score/score7.c: Deleted.
20532 * config/score/score7.h: Deleted.
20534 2011-07-01 Richard Guenther <rguenther@suse.de>
20536 PR tree-optimization/49603
20537 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20539 2011-06-30 Martin Jambor <mjambor@suse.cz>
20541 * tree-sra.c (struct access): Rename total_scalarization to
20542 grp_total_scalarization
20543 (completely_scalarize_var): New function.
20544 (sort_and_splice_var_accesses): Set total_scalarization in the
20545 representative access.
20546 (analyze_access_subtree): Propagate total scalarization accross the
20547 tree, no holes in totally scalarized trees, simplify coverage
20549 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20550 of completely_scalarize_record.
20552 2011-06-30 Richard Henderson <rth@redhat.com>
20554 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20555 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20556 * config/i386/i386.c: Don't include dwarf2out.h.
20557 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20558 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20559 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20560 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20561 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20563 2011-06-30 Richard Henderson <rth@redhat.com>
20565 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20566 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20567 * final.c (final_scan_insn): Look for it, and invoke
20568 dwarf2out_frame_debug before the insn if found.
20570 2011-06-30 Richard Henderson <rth@redhat.com>
20572 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20573 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20575 2011-06-30 Richard Henderson <rth@redhat.com>
20577 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20578 Define a vector of this type.
20579 (regs_saved_in_regs): Use a VEC.
20580 (num_regs_saved_in_regs): Remove.
20581 (compare_reg_or_pc): New.
20582 (record_reg_saved_in_reg): Split out from...
20583 (dwarf2out_flush_queued_reg_saves): ... here.
20584 (clobbers_queued_reg_save): Update for VEC.
20585 (reg_saved_in): Likewise.
20586 (dwarf2out_frame_debug_init): Likewise.
20587 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20588 (dwarf2out_frame_debug_cfa_register): Likewise.
20590 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20592 PR tree-optimization/49572
20593 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20594 type of the RHS instead of that of the LHS for the expression type.
20596 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20598 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20601 2011-06-30 Richard Guenther <rguenther@suse.de>
20603 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20604 * tree-ssa-structalias.c (create_variable_info_for): Do not
20605 add initial constraints for non-var-decls. Properly handle
20606 globals in other ltrans partitions.
20607 (intra_create_variable_infos): Manually create constraints for
20608 the fake no-alias parameter.
20609 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20610 and assert there are no clones.
20612 2011-06-30 Richard Guenther <rguenther@suse.de>
20614 PR tree-optimization/46787
20615 * tree-data-ref.c (dr_address_invariant_p): Remove.
20616 (find_data_references_in_stmt): Invariant accesses are ok now.
20617 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20618 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20621 2011-06-30 Martin Jambor <mjambor@suse.cz>
20623 PR tree-optimization/49094
20624 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20625 (build_accesses_from_assign): Use it.
20627 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20629 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20630 handling of BUILT_IN_ASSUME_ALIGNED.
20633 * dwarf2out.c (output_abbrev_section): Don't return early
20634 if abbrev_die_table_in_use is 1.
20635 (dwarf2out_finish): Instead don't call output_abbrev_section
20636 nor emit abbrev_section_label in that case.
20638 2011-06-30 Nick Clifton <nickc@redhat.com>
20640 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20643 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20645 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20646 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20648 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20650 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20651 both pattern and original statements if necessary.
20652 (vect_transform_loop): Likewise.
20653 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20654 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20655 Mark the pattern statement only if the original statement doesn't
20657 (process_use): Call vect_mark_relevant with additional parameter.
20658 (vect_mark_stmts_to_be_vectorized): Likewise.
20659 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20660 (vect_analyze_stmt): Handle both pattern and original statements
20662 (vect_transform_stmt): Don't store vectorized pattern statement
20663 in the original statement.
20664 (vect_is_simple_use_1): Use related pattern statement only if the
20665 original statement is irrelevant.
20666 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20668 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20670 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20672 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20674 (TARGET_AVX128_OPTIMAL): New definition.
20675 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20676 X86_TUNE_AVX128_OPTIMAL entry.
20677 (ix86_option_override_internal): Enable the generation
20678 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20679 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20680 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20682 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20684 PR tree-optimization/49539
20685 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20686 names by means of stmt_references_abnormal_ssa_name.
20687 (associate_plusminus): Call can_propagate_from before propagating
20688 from definition statements.
20689 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20691 2011-06-29 Richard Guenther <rguenther@suse.de>
20693 * doc/invoke.texi: Document -scev dump modifier.
20694 * tree-pass.h (TDF_SCEV): New dump flag.
20695 * tree-dump.c (dump_option_value_in): Add scev.
20696 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20697 * tree-scalar-evolution.c: Likewise.
20699 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20701 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20702 (cxa_type_match): Correct declaration.
20703 (__gnu_unwind_pr_common): Reconstruct additional indirection
20704 when __cxa_type_match returns succeeded_with_ptr_to_base.
20706 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20708 PR rtl-optimization/49114
20709 * reload.c (struct replacement): Remove SUBREG_LOC member.
20710 (push_reload): Do not set it.
20711 (push_replacement): Likewise.
20712 (subst_reload): Remove dead code.
20713 (copy_replacements): Remove assertion.
20714 (copy_replacements_1): Do not handle SUBREG_LOC.
20715 (move_replacements): Likewise.
20716 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20717 Detect subregs via recursive descent instead of via SUBREG_LOC.
20719 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20721 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20722 default_encode_section_info.
20724 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20726 PR tree-optimization/49545
20727 * builtins.c (get_object_alignment_1): Update function comment.
20728 Do not use DECL_ALIGN for functions, but test
20729 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20730 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20731 for functions here.
20732 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20734 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20737 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20738 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20740 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20743 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20744 about uninitialized data attributed 'progmem' from here...
20745 (avr_encode_section_info): ...to this new function.
20746 (TARGET_ENCODE_SECTION_INFO): New define.
20747 (avr_section_type_flags): For data in ".progmem.data", remove
20748 section flag SECTION_WRITE.
20750 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20752 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20754 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20755 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20756 (__umulhisi3): Ditto.
20757 * config/avr/avr.md (mulhisi3): New insn expender.
20758 (umulhisi3): New insn expender.
20759 (*mulhisi3_call): New insn.
20760 (*umulhisi3_call): New insn.
20762 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20764 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20766 2011-06-28 Richard Henderson <rth@redhat.com>
20768 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20769 all code and arguments that handled pushes. Update all callers.
20771 2011-06-28 Richard Henderson <rth@redhat.com>
20773 * config/arm/arm.c (arm_output_function_prologue): Don't call
20774 thumb1_output_function_prologue.
20775 (arm_expand_prologue): Avoid dead store.
20776 (number_of_first_bit_set): Use ctz_hwi.
20777 (thumb1_emit_multi_reg_push): New.
20778 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20779 to emit the entire prologue as rtl.
20780 (thumb1_output_interwork): Split out from
20781 thumb1_output_function_prologue.
20782 (thumb1_output_function_prologue): Remove.
20783 (arm_attr_length_push_multi): Handle thumb1.
20784 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20785 (prologue_thumb1_interwork): New.
20786 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20787 * config/arm/predicates.md (push_mult_memory_operand): New.
20789 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20791 * config/sparc/sync.md (*stbar): Delete.
20792 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20794 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20796 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20798 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20800 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20801 (TARGET_64BIT_DEFAULT): Define.
20802 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20804 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20806 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20808 * common.opt (in_lto_p): New Variable entry.
20809 * flags.h (in_lto_p): Move to common.opt.
20810 * gcc.c: Include params.h.
20811 (set_option_handlers): Also use common_handle_option and
20812 target_handle_option.
20813 (main): Call global_init_params, finish_params and init_options_struct.
20814 * opts.c (debug_type_names): Move from toplev.c.
20815 (print_filtered_help): Access quiet_flag through opts pointer.
20816 (common_handle_option): Return early in the driver for some options.
20817 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20819 * toplev.c (in_lto_p): Move to common.opt.
20820 (debug_type_names): Move to opts.c.
20821 * Makefile.in (OBJS): Remove opts.o.
20822 (OBJS-libcommon-target): Add opts.o.
20823 (gcc.o): Update dependencies.
20825 2011-06-28 Kai Tietz <ktietz@redhat.com>
20827 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20829 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20831 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20832 with '=' constraint modifier.
20833 (*divdf3_vfp): Likewise.
20834 ("*mulsf3_vfp"): Likewise.
20835 ("*muldf3_vfp"): Likewise.
20836 ("*mulsf3negsf_vfp"): Likewise.
20837 ("*muldf3negdf_vfp"): Likewise.
20839 2011-06-28 Nick Clifton <nickc@redhat.com>
20841 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20842 relaxation when performing an incremental link.
20844 2011-06-28 Kai Tietz <ktietz@redhat.com>
20846 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20847 within BB from last to first.
20849 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20851 * genattr-common.c: New. Based on genattr.c.
20852 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20853 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20854 (opts.o): Update dependencies.
20855 (.PRECIOUS): Add insn-attr-common.h.
20856 (simple_rtl_generated_h): Add insn-attr-common.h.
20857 (build/genattr-common.o): New.
20858 (genprogrtl): Add attr-common.
20859 * genattr.c (main): Include insn-attr-common.h. Don't generate
20860 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20861 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20863 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20865 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20866 avr-*-* and avr-*-rtems* targets.
20868 * config/avr/elf.h: New file.
20869 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20870 (TARGET_ASM_SELECT_SECTION): Define.
20871 (INIT_SECTION_ASM_OP): Undefine.
20872 (FINI_SECTION_ASM_OP): Undefine.
20873 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20874 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20875 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20876 * config/avr/avr.h:
20877 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20878 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20879 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20880 (STRING_LIMIT): Move to elf.h.
20881 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20882 (ASM_DECLARE_OBJECT_NAME): Remove.
20884 (ASM_OUTPUT_SKIP): Remove.
20885 (DWARF2_DEBUGGING_INFO): Remove.
20886 (OBJECT_FORMAT_ELF): Remove.
20887 (USER_LABEL_PREFIX): Remove.
20888 (ASM_OUTPUT_EXTERNAL): Remove.
20889 (ASM_OUTPUT_ASCII): Remove.
20890 (TYPE_ASM_OP): Remove.
20891 (SIZE_ASM_OP): Remove.
20892 (WEAK_ASM_OP): Remove.
20893 (STRING_ASM_OP): Remove.
20894 (SET_ASM_OP): Remove.
20895 (ASM_WEAKEN_LABEL): Remove.
20896 (TYPE_OPERAND_FMT): Remove.
20897 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20898 (ASM_FINISH_DECLARE_OBJECT): Remove.
20899 (NO_DOLLAR_IN_LABEL): Remove.
20900 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20901 (ASM_OUTPUT_CASE_LABEL): Remove.
20902 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20903 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20904 (gas_output_ascii): Remove.
20905 (gas_output_limited_string): Remove.
20906 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20907 * config/avr/avr-protos.h
20908 (gas_output_ascii): Remove prototye.
20909 (gas_output_limited_string): Remove prototype.
20911 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20914 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20917 2011-06-27 Jan Hubicka <jh@suse.cz>
20919 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20920 node instead of references in node.
20922 2011-06-27 Richard Henderson <rth@redhat.com>
20924 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20925 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20928 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20930 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20932 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20933 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20934 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20935 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20936 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20937 (evaluate_stmt, execute_fold_all_builtins): Handle
20938 BUILT_IN_ASSUME_ALIGNED.
20939 * tree-ssa-dce.c (propagate_necessity): Likewise.
20940 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20941 call_may_clobber_ref_p_1): Likewise.
20942 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20943 (expand_builtin_assume_aligned): New function.
20944 * doc/extend.texi (__builtin_assume_aligned): Document.
20947 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20948 and l has two DEBUG_INSN owned locs instead of just one, adjust
20949 the second location's setting_insn too.
20951 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20953 PR libmudflap/38738
20954 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20956 2011-06-27 Nick Clifton <nickc@redhat.com>
20958 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20959 bit position of highest bit set into a count of the high zero bits.
20961 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20963 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20965 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20968 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20971 2011-06-27 Richard Guenther <rguenther@suse.de>
20973 PR tree-optimization/49394
20974 * passes.c (execute_one_pass): Restore current_pass after
20975 applying IPA transforms.
20977 2011-06-27 Kai Tietz <ktietz@redhat.com>
20979 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20980 out of type precision after operation.
20981 (find_bswap): Take for limit value the integer auto-promotion
20984 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20986 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20987 forward scan as well.
20989 2011-06-27 Tristan Gingold <gingold@adacore.com>
20992 * config/vms/vms-protos.h: New file.
20993 * config/vms/vms-crtlmap.map: New file.
20994 * config/vms/vms.c: New file.
20995 * config/vms/make-crtlmap.awk: New file.
20996 * config/vms/vms-crtl.h: File removed.
20997 * config/vms/vms-crtl-64.h: File removed.
20998 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20999 * config/alpha/vms64.h: Do not include vms-crtl-64.h
21000 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
21001 clear some builtins on VMS. Calls vms_patch_builtins.
21002 (avms_asm_output_external): Remove.
21003 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
21004 (struct crtl_name_spec): Remove
21005 (DO_CTRL_NAMES): Remove.
21006 * config/ia64/vms.h (struct crtl_name_spec): Remove
21007 (DO_CTRL_NAMES): Remove.
21008 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
21009 clear some builtins on VMS. Calls vms_patch_builtins.
21010 (ia64_asm_output_external): Remove DO_CRTL_NAME.
21011 * config/ia64/vms64.h: Do not include vms-crtl-64.h
21012 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
21014 2011-06-27 Tristan Gingold <gingold@adacore.com>
21016 * config/alpha/alpha.c (alpha_end_function): Always generate .end
21019 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21021 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
21022 the function receives nonlocal gotos.
21024 2011-06-27 Richard Guenther <rguenther@suse.de>
21026 PR tree-optimization/49536
21027 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
21028 For non-scalar inner types use a scalar type according to
21029 the scalar inner mode.
21031 2011-06-27 Richard Guenther <rguenther@suse.de>
21033 PR tree-optimization/49365
21034 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
21036 2011-06-27 Richard Guenther <rguenther@suse.de>
21038 PR tree-optimization/49169
21039 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21040 the alignment of function decls.
21042 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21045 * config/darwin.c (darwin_mergeable_string_section): Place string
21046 constants in '.cstring' rather than '.const' when CF/NSStrings are
21049 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21051 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21052 (emit_save_register_window): Likewise.
21053 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21054 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21055 Swap back %o7/%i7 in register naming.
21057 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21060 * config/darwin.c (darwin_override_options): Improve warning when
21061 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21062 is given with fpie/fPIE.
21063 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21064 * config/darwin9.h (PIE_SPEC): New.
21066 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21068 * timevar.c (timevar_print): Increase width for display of timevar
21071 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21074 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21075 instead of TYPE_CHAIN for chain_next for types.
21077 2011-06-24 Richard Henderson <rth@redhat.com>
21079 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21080 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21081 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21082 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21083 (sparc_flat_expand_prologue): Emit individual instructions
21084 instead of one of the above.
21086 2011-06-24 Easwaran Raman <eraman@google.com>
21088 PR rtl-optimization/49429
21090 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21091 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21092 used to copy y into x.
21093 * calls.c (initialize_argument_information): Mark
21094 an argument addressable if it is passed by invisible reference.
21095 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21096 if it is passed by reference.
21098 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21100 PR rtl-optimization/49504
21101 * rtlanal.c (nonzero_bits1): Properly handle addition or
21102 subtraction of a pointer in Pmode if pointers extend unsigned.
21103 (num_sign_bit_copies1): Likewise.
21105 2011-06-24 Martin Jambor <mjambor@suse.cz>
21107 PR tree-optimizations/49516
21108 * tree-sra.c (sra_modify_assign): Choose the safe path for
21109 aggregate copies if we also did scalar replacements.
21111 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21114 * config/arm/predicates.md (add_operator): New.
21115 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21117 2011-06-24 Andi Kleen <ak@linux.intel.com>
21119 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21120 parameter. Split up ifs and report reason in *msg.
21122 (find_var_candiate): Add msg variable.
21123 Split up ifs and report reason to reject.
21124 (find_param_candidates): Add msg variable.
21125 Pass msg to type_internals_preclude_sra_p.
21127 2011-06-23 Jeff Law <law@redhat.com>
21129 PR middle-end/48770
21130 * reload.h (reload): Change to return a bool.
21131 * ira.c (ira): If requested by reload, run a fast DCE pass after
21132 reload has completed. Fix comment typo.
21133 * reload1.c (need_dce): New file scoped static.
21134 (reload): Set reload_completed here. Return whether or not a DCE
21135 pass after reload is needed.
21136 (delete_dead_insn): Set need_dce as needed.
21138 PR middle-end/49465
21139 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21140 to detect threading through joiner block. If there was already
21141 an edge to the new target, then do not change the PHI nodes.
21143 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21145 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21146 get_pointer_alignment to see if base isn't sufficiently aligned.
21148 2011-06-23 Jan Hubicka <jh@suse.cz>
21150 PR tree-optimize/49373
21151 * tree-pass.h (all_late_ipa_passes): Declare.
21152 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21153 (cgraph_optimize): Execute late passes; remove unreachable funcions
21154 after materialization.
21155 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21157 * passes.c (all_late_ipa_passes): Declare.
21158 (dump_passes, register_pass): Handle late ipa passes.
21159 (init_optimization_passes): Move ipa_pta to late passes; schedule
21160 fixup_cfg at beggining of all_passes.
21161 (apply_ipa_transforms): New function.
21162 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21164 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21166 * params.c: Include common/common-target.h. Don't include tm.h.
21167 (lang_independent_params): Move from toplev.c.
21168 (global_init_params): New.
21169 * params.h (global_init_params): Declare.
21170 * target.def (default_params): Move to common-target.def.
21171 * toplev.c (lang_independent_options): Remove.
21172 (lang_independent_params): Move to params.c.
21173 (general_init): Use global_init_params.
21174 * common/common-target.def (option_default_params): Move from
21176 * common/config/ia64/ia64-common.c: Include params.h.
21177 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21179 * common/config/rs6000/rs6000-common.c: Include params.h.
21180 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21182 * common/config/sh/sh-common.c: Include params.h.
21183 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21185 * common/config/spu/spu-common.c: Include params.h.
21186 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21188 * config/ia64/ia64.c (ia64_option_default_params,
21189 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21190 * config/rs6000/rs6000.c (rs6000_option_default_params,
21191 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21192 * config/sh/sh.c (sh_option_default_params,
21193 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21194 * config/spu/spu.c (spu_option_default_params,
21195 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21196 * Makefile.in (OBJS): Remove params.o.
21197 (OBJS-libcommon-target): Add params.o.
21198 (params.o, $(common_out_object_file)): Update dependencies.
21199 * doc/tm.texi: Regenerate.
21201 2011-06-23 Alan Modra <amodra@gmail.com>
21204 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21205 invocation for 2011-06-09 changes.
21207 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21210 * omp-low.c (expand_omp_for_static_nochunk): Only
21211 use n ceil/ nthreads size for the first n % nthreads threads in the
21212 team instead of all threads except for the last few ones which
21213 get less work or none at all.
21216 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21219 2011-06-22 Richard Guenther <rguenther@suse.de>
21221 PR tree-optimization/49493
21222 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21223 Refer to the alias target of variables.
21224 (associate_varinfo_to_alias_1): Remove.
21225 (ipa_pta_execute): Do not associate aliases with anything.
21226 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21227 (cgraph_function_node): Likewise.
21228 (cgraph_function_or_thunk_node): Likewise.
21229 (varpool_variable_node): Likewise.
21231 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21233 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21234 * config.gcc (arm*-*-linux*): Default to gnu tls.
21235 (arm*-*-*): Add --with-tls option.
21236 (all_defaults): Add 'tls'.
21238 2011-06-22 Richard Henderson <rth@redhat.com>
21240 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21241 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21242 (dwarf2out_frame_debug_cfa_window_save): Rename from
21243 dwarf2out_window_save; make static.
21244 * tree.h (dwarf2out_window_save): Don't declare.
21246 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21247 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21248 (emit_save_register_window): Rename from gen_save_register_window;
21249 emit the insn and add REG_CFA_* notes.
21250 (sparc_expand_prologue): Update to match.
21251 * config/sparc/sparc.md (save_register_window_1): Simplify from
21252 save_register_window<P:mode>.
21254 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21257 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21258 (*lea_general_2_zext): Likewise.
21259 (imul to lea peepholes): Use const359_operand and check
21260 TARGET_PARTIAL_REG_STALL.
21262 * config/i386/predicates.md (const359_operand): New.
21264 2011-06-22 Michael Matz <matz@suse.de>
21266 * cgraphunit.c (assemble_thunk): Use correct return type.
21268 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21269 Dmitry Melnik <dm@ispras.ru>
21271 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21272 (neon_output_shift_immediate): Ditto.
21273 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21275 (neon_output_shift_immediate): Ditto.
21276 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21277 (vashr<mode>3_imm): New insn pattern.
21278 (vlshr<mode>3_imm): Ditto.
21279 (vashr<mode>3): Modified constraint.
21280 (vlshr<mode>3): Ditto.
21281 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21283 (imm_for_neon_rshift_operand): Ditto.
21284 (imm_lshift_or_reg_neon): Ditto.
21285 (imm_rshift_or_reg_neon): Ditto.
21287 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21289 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21291 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21292 builtin calls even if likelyvalue is not CONSTANT.
21293 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21294 Return get_value_for_expr of first operand
21295 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21296 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21297 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21298 their non-checking counterparts.
21299 (call_may_clobber_ref_p_1): Likewise.
21300 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21301 like their non-checking counterparts.
21302 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21303 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21304 like their non-checking counterparts.
21305 (find_func_clobbers): Likewise.
21306 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21307 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21309 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21310 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21311 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21312 of base type reference as argument.
21313 (resolve_addr_in_expr): Likewise. Fix keep computation.
21314 (convert_descriptor_to_signed): Renamed to...
21315 (convert_descriptor_to_mode): ... this. For wider types convert to
21316 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21317 (typed_binop): New function.
21318 (scompare_loc_descriptor, ucompare_loc_descriptor,
21319 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21320 default to unsigned type instead of signed.
21323 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21324 (gimple_build_debug_source_bind_stat): New prototype.
21325 (gimple_build_debug_source_bind): Define.
21326 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21327 gimple_debug_source_bind_get_value,
21328 gimple_debug_source_bind_get_value_ptr,
21329 gimple_debug_source_bind_set_var,
21330 gimple_debug_source_bind_set_value): New inlines.
21331 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21332 * gimple-pretty-print.c (dump_gimple_debug): Handle
21333 GIMPLE_DEBUG_SOURCE_BIND.
21334 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21335 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21336 * tree-parloops.c (eliminate_local_variables,
21337 separate_decls_in_region): Likewise.
21338 (separate_decls_in_region_debug): Renamed from
21339 separate_decls_in_region_debug_bind. Handle
21340 gimple_debug_source_bind_p.
21341 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21343 (DECL_HAS_DEBUG_ARGS_P): Define.
21344 (struct tree_function_decl): Add has_debug_args_flag field.
21345 * tree.c (debug_args_for_decl): New variable.
21346 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21347 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21348 (rewrite_debug_stmt_uses): New function.
21349 (rewrite_stmt): Use it to rewrite debug stmt uses.
21350 * rtl.def (DEBUG_PARAMETER_REF): New.
21351 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21352 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21353 DEBUG_PARAMETER_REF.
21354 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21355 * print-rtl.c (print_rtx): Likewise.
21356 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21357 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21358 debug stmts in the first bb.
21359 * tree-inline.c (remap_ssa_name): If remapping default def
21360 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21361 a source bind debug stmt.
21362 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21363 (maybe_move_debug_stmts_to_successors): Likewise.
21364 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21365 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21366 debug args vector from old_decl to new_decl.
21367 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21368 or modified parameters, add debug bind stmts before call
21369 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21370 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21371 on DECL_DEBUG_EXPRs from debug args vector.
21372 (expand_debug_source_expr): New function.
21373 (expand_debug_locations): Use it for source bind insns.
21374 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21375 * var-tracking.c (prepare_call_arguments): Add debug args
21376 to call_arguments if any.
21377 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21378 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21379 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21380 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21381 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21382 (gen_subprogram_die): Handle parameters identified by
21383 DEBUG_PARAMETER_REF.
21385 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21387 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21388 * doc/install.texi (Configuration): Document --with-tls.
21389 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21390 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21391 (arm_tls_descseq_addr): New.
21392 (legitimize_tls_address): Add tlsdesc support.
21393 (arm_cannot_copy_insn_p): Check for tlscall.
21394 (arm_emit_tls_decoration): Likewise.
21395 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21396 (OPTION_DEFAULT_SPECS): Add with-tls support.
21397 * config/arm/arm.md (R1_REGNUM): Define.
21399 * config/arm/arm.opt (tls_type): New enumeration type and values.
21400 (mtls-dialect): New switch.
21401 * config/arm/arm-opts.h (enum tls_type): New.
21403 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21405 * attribs.c (register_attribute): Added assert to check that all
21406 attribute specs are registered with a name that is not empty and
21407 does not start with '_'.
21408 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21409 if the function has no attributes.
21410 * tree.c (is_attribute_with_length_p): Removed.
21411 (is_attribute_p): Removed.
21412 (private_is_attribute_p): New.
21413 (private_lookup_attribute): New.
21414 (lookup_attribute): Removed.
21415 (lookup_ident_attribute): New.
21416 (remove_attribute): Require the first argument to be in the form
21417 'text', not '__text__'. Updated asserts.
21418 (merge_attributes): Use lookup_ident_attributes instead of
21420 (merge_dllimport_decl_attributes): Use remove_attribute.
21421 (attribute_list_contained): Likewise.
21422 (attribute_list_equal): Immediately return 1 if the arguments are
21423 identical pointers.
21424 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21425 'int'. Require the first argument to be in the form 'text', not
21426 '__text__'. Require the second argument to be an identifier.
21427 (lookup_attribute): Made inline. Require the first argument to be
21428 in the form 'text', not '__text__'.
21429 (private_is_attribute_p, private_lookup_attribute): New.
21432 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21434 * builtins.c: Add sync_ or SYNC__ to builtin names.
21435 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21436 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21438 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21441 * config/avr/avr.md (extzv): New expander.
21442 (*extzv): New insn.
21443 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21444 * config/avr/constraints.md (C04): New constraint.
21445 * doc/md.texi (Machine Constraints): Document it.
21447 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21449 PR middle-end/49489
21450 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21451 unsignedp argument instead of 1 for clrsb_optab.
21452 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21453 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21454 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21455 * optabs.c (widen_leading): Call widen_operand and expand_unop
21456 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21457 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21459 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21461 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21463 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21465 * gensupport.c (add_define_attr): New static function.
21466 (is_predicable): Allow multi-alternative lists for the "predicable"
21468 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21469 (process_one_cond_exec): Call alter_attrs_for_insn.
21470 * doc/md.texi (Defining Attributes): Mention some standard names.
21471 (Conditional Execution): Update documentation for "predicable".
21473 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21474 __builtin_clrsbll): Document.
21475 * doc/rtl.texi (clrsb): New entry.
21476 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21477 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21478 (expand_unop): Handle clrsb_optab.
21479 (init_optabs): Initialize it.
21480 * optabs.h (enum optab_index): New entry OTI_clrsb.
21481 (clrsb_optab): Define.
21482 * genopinit.c (optabs): Add an entry for it.
21483 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21484 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21485 BUILT_IN_CLRSBLL): New.
21486 * rtl.def (CLRSB): New code.
21487 * dwarf2out.c (mem_loc_descriptor): Handle it.
21488 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21489 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21491 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21492 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21493 (__ctzDI2): Move declaration.
21494 * config/bfin/bfin.md (clrsbsi2): New expander.
21495 (signbitssi2): Use the CLRSB rtx.
21496 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21497 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21499 2011-06-21 Richard Guenther <rguenther@suse.de>
21501 * ipa-inline-transform.c (inline_transform): Fix previous change.
21503 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21505 PR tree-optimization/49478
21506 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21507 with constant operand.
21509 2011-06-21 Richard Guenther <rguenther@suse.de>
21511 * ipa-inline-transform.c (inline_transform): Fix typo.
21513 2011-06-21 Richard Guenther <rguenther@suse.de>
21515 PR tree-optimization/49483
21516 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21517 VIEW_CONVERT_EXPR conversions.
21519 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21521 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21522 * config/avr/avr-tables.opt: New file (generated).
21523 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21524 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21526 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21527 (avr_option_override): Don't process -mmcu= argument here. Set
21528 avr_current_device using avr_mcu_index.
21529 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21530 * config/avr/avr.opt (mmcu=): Use Enum.
21531 * config/avr/t-avr (avr-devices.o): Update dependencies.
21532 ($(srcdir)/config/avr/avr-tables.opt): New.
21533 * target.def (help): Remove.
21534 * doc/tm.texi.in (TARGET_HELP): Remove.
21535 * doc/tm.texi: Regenerate.
21536 * opts.c: Don't include target.h.
21537 (common_handle_option): Don't call targetm.help.
21538 * system.h (TARGET_HELP): Poison.
21539 * Makefile.in (opts.o): Update dependencies.
21541 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21543 * config/usegld.h: New file.
21544 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21545 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21546 (LIB_SPEC): Likewise. Search /lib.
21547 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21548 (RDYNAMIC_SPEC): Handle GNU ld.
21549 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21551 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21552 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21553 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21554 (STACK_CHECK_STATIC_BUILTIN): Define.
21555 * config/sol2.opt (compat-bsd): Remove.
21556 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21557 * config/sol2-bi.h: New file.
21558 * config/sol2-gld.h: Remove.
21559 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21560 (NO_DBX_BNSYM_ENSYM): Remove.
21561 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21562 (STACK_CHECK_STATIC_BUILTIN): Remove.
21563 Test USE_GLD instead of TARGET_GNU_LD.
21564 * config/i386/sol2-10.h: Rename to ...
21565 * config/i386/sol2-bi.h .. this.
21566 (SUBTARGET_EXTRA_SPECS): Redefine.
21567 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21568 (MULTILIB_DEFAULTS): Remove.
21569 (DEFAULT_ARCH32_P): Define.
21570 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21571 (ARCH64_SUBDIR): Define.
21572 Test USE_GLD instead of TARGET_GNU_LD.
21573 (I386_EMULATION): Rename to ...
21574 (ARCH32_EMULATION): ... this.
21575 (X86_64_EMULATION): Rename to ...
21576 (ARCH64_EMULATION): ... this.
21577 (TARGET_LD_EMULATION): Remove.
21578 (LINK_ARCH_SPEC): Remove.
21579 * config/i386/sol2-gas.h: Remove.
21580 * config/i386/t-sol2-10: Rename to ...
21581 * config/i386/t-sol2-64: ... this.
21582 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21583 (AS_SPARC64_FLAG): Define.
21584 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21585 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21586 depending on TARGET_CPU_DEFAULT.
21587 (CPP_CPU_SPEC): Redefine.
21588 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21589 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21590 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21591 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21592 ASM_ARCH_DEFAULT_SPEC): Redefine.
21593 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21594 LINK_ARCH_DEFAULT_SPEC.
21595 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21596 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21597 (ARCH64_SUBDIR): Define.
21598 (LINK_ARCH64_SPEC): Redefine.
21599 (CC1_SPEC): Redefine.
21600 (OPTION_DEFAULT_SPECS): Redefine.
21601 (MULTILIB_DEFAULTS): Define.
21602 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21603 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21604 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21605 (NO_DBX_BNSYM_ENSYM): Remove.
21606 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21607 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21608 (TARGET_ASM_NAMED_SECTION): Likewise.
21609 (STACK_CHECK_STATIC_BUILTIN): Remove.
21610 * config/sparc/sol2-bi.h: Remove.
21611 * config/sparc/sol2-gas-bi.h: Remove.
21612 * config/sparc/sol2-gas.h: Remove.
21613 * config/sparc/sol2-gld-bi.h: Remove.
21614 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21616 (*-*-solaris2*): ... here.
21618 2011-06-21 Christian Bruel <christian.bruel@st.com>
21621 * ipa-inline.c (can_inline_edge_p): Check
21622 !DECL_DISREGARD_INLINE_LIMITS.
21624 2011-06-21 Christian Bruel <christian.bruel@st.com>
21626 PR middle-end/49139
21627 * cgraphunit.c (process_function_and_variable_attributes): warn when
21628 always_inline functions that are not inline.
21629 * ipa-inline-transform.c (inline_transform): Always call
21631 * tree-inline.c (tree_inlinable_function_p): Use error instead
21633 (expand_call_inline): Likewise.
21635 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21637 * Makefile.in (dg_target_exps): Set.
21638 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21639 instead of 7, try to divide it more evenly.
21641 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21644 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21645 (avx256_split_unaligned_store): New definition.
21646 (ix86_option_override_internal): Enable avx256 unaligned load/store
21647 splitting only when avx256_split_unaligned_load/store is set.
21649 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21651 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21652 open chain in a smaller mode without failing the entire block.
21654 2011-06-21 Alan Modra <amodra@gmail.com>
21656 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21657 CONST high part large-toc address.
21658 (rs6000_tls_referenced_p): Make static.
21659 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21661 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21664 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21665 one of the operands is a register.
21667 2011-06-20 Kai Tietz <ktietz@redhat.com>
21669 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21670 operations in combination with binary and.
21672 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21674 * regrename.c (do_replace): Don't update notes.
21676 2011-06-20 Alan Modra <amodra@gmail.com>
21678 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21679 of toc-relative address in CONST.
21680 (rs6000_delegitimize_address): Recognize changed address.
21681 (rs6000_legitimize_reload_address): Likewise.
21682 (rs6000_emit_move): Don't force these constants to memory.
21683 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21684 toc-relative address in CONST.
21685 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21686 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21688 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21690 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21691 (count_trailing_zeros): Likewise.
21693 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21696 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21697 .init_array can be used with .ctors on targets.
21698 * configure: Regenerated.
21700 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21702 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21703 if the element type is volatile.
21705 2011-06-18 Jan Hubicka <jh@suse.cz>
21707 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21708 extra name aliases.
21709 (lto_symtab_resolve_can_prevail_p): Likewise.
21710 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21711 * cgraphbuild.c (record_reference): Remove extra body alias code.
21712 (mark_load): Likewise.
21713 (mark_store): Likewise.
21714 * cgraph.h (varpool_node): Remove extra_name filed;
21715 add alias_of and extraname_alias.
21716 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21717 (varpool_alias_aliased_node): New inline function.
21718 (varpool_variable_node): New function.
21719 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21720 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21721 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21722 (input_varpool_node): Likewise.
21723 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21724 (varpool_externally_visible_p): Remove extra body alias code.
21725 (function_and_variable_visibility): Likewise.
21726 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21727 (ipa_pta_execute): Use it.
21728 * varpool.c (varpool_remove_node): Remove extra name alias code.
21729 (varpool_mark_needed_node): Likewise.
21730 (varpool_analyze_pending_decls): Analyze aliases.
21731 (assemble_aliases): New functoin.
21732 (varpool_assemble_decl): Use it.
21733 (varpool_create_variable_alias): New function.
21734 (varpool_extra_name_alias): Rewrite.
21735 (varpool_for_node_and_aliases): New function.
21737 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21740 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21741 last_arg_constant and last argument doesn't match its predicate,
21742 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21743 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21744 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21745 spelling of error message.
21746 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21747 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21748 const_0_to_255_operand instead of const_int_operand.
21751 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21753 * config/i386/sse.md (blendbits): Remove mode attribute.
21754 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21755 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21756 Check integer value of operand 3 in insn constraint.
21758 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21760 PR rtl-optimization/48542
21761 * reload.c (find_equiv_reg): Stop looking when finding a
21763 * reload1.c (reload_as_needed): Invalidate all reload
21764 registers when crossing a setjmp-type call.
21766 2011-06-16 Jeff Law <law@redhat.com>
21768 * tree-ssa-threadupdate.c (struct redirection_data): New field
21770 (THREAD_TARGET2): Define.
21771 (redirection_data_eq): Also check that the intermediate edge is equal.
21772 (lookup_redirection_data): Drop useless argument. Extract the
21773 outgoing_edge and intermediate edge from E. Callers updated.
21774 (copy_phi_args, update_destination_phis): New functions.
21775 (fix_duplicate_block_edges): Likewise.
21776 (create_edge_and_update_destination_phis): Duplicate all the edges
21777 hung off e->aux. Use copy_phi_args.
21778 (create_duplicates): Use fix_duplicate_block_edges.
21779 (fixup_template_block): Likewise.
21780 (redirect_edges): If necessary, redirect the joiner block's incoming
21781 edge to the duplicate of the joiner block.
21782 (thread_block): Don't muck up loops when threading through a joiner
21784 (thread_through_loop_header): Handle threading through a joiner block.
21785 (mark_threaded_blocks, register_jump_thread): Likewise.
21786 * tree-flow.h (register_jump_thread): Add new argument. Callers
21788 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21789 (thread_across_edge): Handle threading through a joiner block.
21791 2011-06-16 Martin Jambor <mjambor@suse.cz>
21793 PR tree-optimization/49343
21794 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21795 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21797 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21799 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21800 inside RTX_CODE ifdef.
21802 2011-06-16 Tom de Vries <tom@codesourcery.com>
21805 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21806 Disallow NULL pointer for pointer arithmetic.
21808 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21812 2011-06-10 Wei Guozhi <carrot@google.com>
21815 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21816 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21817 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21819 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21821 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21822 (arm_legitimate_ldrd_p): New prototype.
21823 (arm_output_ldrd): New prototype.
21824 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21825 (arm_legitimate_ldrd_p): New function.
21826 (arm_output_ldrd): New function.
21828 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21830 PR middle-end/46500
21831 * doc/tm.texi.in: Update Copyright date.
21832 * doc/tm.texi: Regenerate.
21833 * targhooks.c (default_setup_incoming_varargs): Replace
21834 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21835 (default_pretend_outgoing_varargs_named): Likewise.
21836 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21837 (hook_callee_copies_named): Likewise.
21838 (default_function_arg_advance): Likewise.
21839 (default_function_arg): Likewise.
21840 (default_function_incoming_arg): Likewise.
21841 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21842 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21843 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21844 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21845 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21846 * targhooks.h (default_setup_incoming_varargs): Likewise.
21847 (default_pretend_outgoing_varargs_named): Likewise.
21848 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21849 (hook_callee_copies_named): Likewise.
21850 (default_function_arg_advance): Likewise.
21851 (default_function_arg): Likewise.
21852 (default_function_incoming_arg): Likewise.
21853 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21854 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21855 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21856 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21857 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21858 * target.def (pass_by_reference): Likewise.
21859 (setup_incoming_varargs, strict_argument_naming): Likewise.
21860 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21861 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21862 (function_incoming_arg): Likewise.
21863 * target.h: Don't include "tm.h" .
21864 (cumulative_args_t): New typedef.
21865 [GCC_TM_H] (get_cumulative_args): New static inline function.
21866 [GCC_TM_H] (pack_cumulative_args): Likewise.
21867 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21868 argument type with cumulative_args_t.
21869 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21870 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21871 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21872 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21873 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21874 (frv_function_arg_1): Likewise.
21875 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21876 (s390_function_arg_advance, s390_function_arg): Likewise.
21877 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21878 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21879 (m32c_strict_argument_naming): Likewise.
21880 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21881 (spu_function_arg_advance): Likewise.
21882 (spu_setup_incoming_varargs): Likewise. Make static.
21883 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21885 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21886 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21887 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21888 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21889 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21890 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21891 (mep_pass_by_reference, mep_function_arg): Likewise.
21892 (mep_function_arg_advance): Likewise.
21893 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21894 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21895 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21896 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21897 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21898 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21899 (ix86_setup_incoming_varargs): Likewise.
21900 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21901 (sh_strict_argument_naming): Likewise.
21902 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21903 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21904 (sh_function_arg_advance, sh_function_arg): Likewise.
21905 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21906 (pdp11_function_arg_advance): Likewise.
21907 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21909 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21910 * config/avr/avr.c (avr_function_arg): Likewise.
21911 (avr_function_arg_advance): Likewise.
21912 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21913 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21914 (xtensa_function_arg_1): Likewise.
21915 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21917 (xstormy16_function_arg): Likewise.
21918 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21919 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21920 (fr30_function_arg_advance): Likewise.
21921 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21922 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21923 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21924 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21925 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21926 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21927 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21928 (cris_function_arg, cris_function_incoming_arg): Likewise.
21929 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21930 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21931 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21932 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21933 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21934 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21935 (mn10300_arg_partial_bytes): Likewise.
21936 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21937 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21938 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21939 (ia64_function_arg_1): Likewise.
21940 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21941 (m68k_function_arg): Likewise.
21942 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21943 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21944 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21945 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21946 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21947 (picochip_arg_advance): Likewise.
21948 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21949 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21950 (mcore_function_arg_advance): Likewise.
21951 * config/score/score.c (score_pass_by_reference): Likewise.
21952 (score_function_arg_advance): Likewise.
21953 (score_arg_partial_bytes): Likewise. Make static.
21954 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21955 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21956 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21957 (arm_function_arg, arm_function_arg_advance): Likewise.
21958 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21959 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21960 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21961 (pa_function_arg): Likewise.
21962 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21963 (mips_function_arg, mips_function_arg_advance): Likewise.
21964 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21965 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21966 * config/vax/vax.c (vax_function_arg): Likewise.
21967 (vax_function_arg_advance): Likewise.
21968 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21969 (h8300_function_arg_advance): Likewise.
21970 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21971 (v850_strict_argument_naming, v850_function_arg): Likewise.
21972 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21973 (v850_setup_incoming_varargs): Likewise.
21974 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21975 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21976 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21977 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21979 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21980 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21981 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21982 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21983 * calls.c (emit_call_1): Change type of args_so_far to
21984 cumulative_args_t. Changed all callers.
21985 (initialize_argument_information): Likewise.
21986 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21987 * dse.c (get_call_args): Likewise.
21988 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21989 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21990 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21991 New member args_so_far_v. Changed all users.
21992 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21993 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21994 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21995 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21996 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21997 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21999 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
22000 m32r_pass_by_reference.
22002 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
22004 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
22005 argument to be a VEC of statements.
22006 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
22007 assert that pattern statements have to have their vector type set.
22008 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
22009 Change the first argument to be a VEC of statements. Update
22011 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
22012 (vect_handle_widen_mult_by_const): New function.
22013 (vect_recog_widen_mult_pattern): Change the first argument to be a
22014 VEC of statements. Update documentation. Check that the constant is
22015 INTEGER_CST. Support multiplication by a constant that fits an
22016 intermediate type - call vect_handle_widen_mult_by_const.
22017 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
22018 call. Handle additional pattern statements if necessary.
22020 2011-06-16 Nick Clifton <nickc@redhat.com>
22023 * config.gcc: Set cpu_type to v850 for any V850 architecture.
22024 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
22025 md_file, extra_modes, out_file and extra_options are these are all
22026 deduced from cpu_type.
22028 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22030 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
22031 truncation mask to 63.
22033 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22037 * longlong.h: Add AVR support:
22038 (count_leading_zeros): New macro.
22039 (count_trailing_zeros): New macro.
22040 (COUNT_LEADING_ZEROS_0): New macro.
22041 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22042 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22043 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22044 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22045 (LIB2FUNCS_EXCLUDE): Add _clz.
22046 * config/avr/libgcc.S (XCALL): Move up in file.
22047 (XJMP): New C Macro.
22048 (DEFUN): New asm macro.
22049 (ENDF): New asm macro.
22050 (__ffssi2): New function.
22051 (__ffshi2): New function.
22052 (__loop_ffsqi2): New function.
22053 (__ctzsi2): New function.
22054 (__ctzhi2): New function.
22055 (__clzdi2): New function.
22056 (__clzsi2): New function.
22057 (__clzhi2): New function.
22058 (__paritydi2): New function.
22059 (__paritysi2): New function.
22060 (__parityhi2): New function.
22061 (__parityqi2): New function.
22062 (__popcounthi2): New function.
22063 (__popcountsi2): New function.
22064 (__popcountdi2): New function.
22065 (__popcountqi2): New function.
22066 (__bswapsi2): New function.
22067 (__bswapdi2): New function.
22068 (__ashldi3): New function.
22069 (__ashrdi3): New function.
22070 (__lshrdi3): New function.
22071 Fix suspicous lines.
22073 2011-06-16 Richard Guenther <rguenther@suse.de>
22075 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22076 the same as x != 0.
22077 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22079 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22080 equality compares against zero for the lower bit.
22082 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22084 PR tree-optimization/49419
22085 * tree-vrp.c (execute_vrp): Call init_range_assertions
22086 before estimate_numbers_of_iterations, call
22087 free_number_of_iterations_estimates before calling
22088 remove_range_assertions.
22090 2011-06-16 Revital Eres <revital.eres@linaro.org>
22092 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22093 (struct partial_schedule): Add rows_length field.
22094 (verify_partial_schedule): Check rows_length.
22095 (ps_insert_empty_row): Handle rows_length.
22096 (create_partial_schedule): Likewise.
22097 (free_partial_schedule): Likewise.
22098 (reset_partial_schedule): Likewise.
22099 (create_ps_insn): Remove rest_count argument.
22100 (remove_node_from_ps): Update rows_length.
22101 (add_node_to_ps): Update rows_length and call create_ps_insn
22102 without passing row_rest_count.
22103 (rotate_partial_schedule): Update rows_length.
22105 2011-06-16 Revital Eres <revital.eres@linaro.org>
22107 * ddg.c (add_intra_loop_mem_dep): New function.
22108 (build_intra_loop_deps): Call it.
22110 2011-06-13 Jeff Law <law@redhat.com>
22112 * df-problems.c (df_lr_local_compute): Manually CSE
22113 PIC_OFFSET_TABLE_REGNUM.
22114 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22115 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22117 2011-06-13 Jan Hubicka <jh@suse.cz>
22119 * cgraphunit.c (handle_alias_pairs): New function.
22120 (cgraph_finalize_compilation_unit): Use it.
22121 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22122 as externally visible.
22124 2011-06-15 Richard Guenther <rguenther@suse.de>
22126 * expr.c (expand_expr_real_2): Reduce all integral types to
22127 bitfield precision.
22128 (expand_expr_real_1): Likewise.
22130 2011-06-15 Martin Jambor <mjambor@suse.cz>
22132 PR tree-optimization/48613
22133 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22134 ipa_node_params_vector is NULL.
22136 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22139 * dwarf2out.c (dw_loc_list_node): Add force field.
22140 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22141 location in the list, even if it is modified before first real insn.
22142 (output_loc_list): Emit empty ranges with force flag set.
22143 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22145 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22148 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22149 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22150 above a fence. Update comments.
22151 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22152 placed just above it. Do not allow NULL place_to_insert.
22154 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22156 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22157 (slpeel_tree_peel_loop_to_edge): Don't call
22158 remove_dead_stmts_from_loop.
22159 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22160 remove irrelevant pattern statements. For irrelevant statements
22161 check if it is the last statement of a detected pattern, use
22162 corresponding pattern statement instead.
22163 (destroy_loop_vec_info): No need to remove pattern statements,
22164 only free stmt_vec_info.
22165 (vect_transform_loop): For irrelevant statements check if it is
22166 the last statement of a detected pattern, use corresponding
22167 pattern statement instead.
22168 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22169 pattern statements. Set basic block for the new statement.
22170 (vect_pattern_recog): Update documentation.
22171 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22172 operands of pattern statements.
22173 (vectorizable_call): Fix printing. In case of a pattern statement
22174 use the lhs of the original statement when creating a dummy
22175 statement to replace the original call.
22176 (vect_analyze_stmt): For irrelevant statements check if it is
22177 the last statement of a detected pattern, use corresponding
22178 pattern statement instead.
22179 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22180 statements use gsi of the original statement.
22182 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22184 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22185 common/common-target-def.h.
22186 * target.def (default_target_flags, handle_option,
22187 supports_split_stack, optimization_table, init_struct,
22188 except_unwind_info, unwind_tables_default, have_named_sections):
22189 Move to common/common-target.def.
22190 * target.h (enum opt_levels, struct default_options): Move to
22191 common/common-target.h.
22192 * targhooks.c (default_except_unwind_info,
22193 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22194 default_target_handle_option, empty_optimization_table): Move to
22195 common/common-targhooks.c.
22196 * targhooks.h (default_except_unwind_info,
22197 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22198 default_target_handle_option, empty_optimization_table): Move to
22199 common/common-targhooks.h.
22200 * common/common-target-def.h: Include common/common-targhooks.h.
22201 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22203 * common/common-target.def (handle_option, option_init_struct,
22204 option_optimization_table, default_target_flags,
22205 except_unwind_info, supports_split_stack, unwind_tables_default,
22206 have_named_sections): Move from target.def.
22207 (HOOK_PREFIX): Undefine at end of file.
22208 * common/common-target.h: Include input.h.
22209 (enum opt_levels, struct default_options): Move from target.h.
22210 * common/common-targhooks.c, common/common-targhooks.h: New.
22211 * config.gcc (target_has_targetm_common): Default to yes.
22212 (moxie*): Set target_has_targetm_common=no.
22213 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22214 * doc/tm.texi: Regenerate.
22215 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22216 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22217 (GCC_OBJS): Remove vec.o.
22218 (OBJS): Remove hooks.o and vec.o.
22219 (OBJS-libcommon-target): Add vec.o, hooks.o and
22220 common/common-targhooks.o.
22221 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22222 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22223 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22224 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22225 Update dependencies.
22226 (common/common-targhooks.o): New.
22227 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22228 * common/config/pa/pa-common.c: Include more headers. Take
22229 copyright dates from pa.c.
22230 (pa_option_optimization_table, pa_handle_option,
22231 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22232 TARGET_HANDLE_OPTION): Move from pa.c.
22233 * common/config/alpha/alpha-common.c,
22234 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22235 common/config/bfin/bfin-common.c,
22236 common/config/cris/cris-common.c,
22237 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22238 common/config/h8300/h8300-common.c,
22239 common/config/i386/i386-common.c,
22240 common/config/ia64/ia64-common.c,
22241 common/config/iq2000/iq2000-common.c,
22242 common/config/lm32/lm32-common.c,
22243 common/config/m32c/m32c-common.c,
22244 common/config/m32r/m32r-common.c,
22245 common/config/m68k/m68k-common.c,
22246 common/config/mcore/mcore-common.c,
22247 common/config/mep/mep-common.c,
22248 common/config/microblaze/microblaze-common.c,
22249 common/config/mips/mips-common.c,
22250 common/config/mmix/mmix-common.c,
22251 common/config/mn10300/mn10300-common.c,
22252 common/config/pdp11/pdp11-common.c,
22253 common/config/picochip/picochip-common.c,
22254 common/config/rs6000/rs6000-common.c,
22255 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22256 common/config/score/score-common.c, common/config/sh/sh-common.c,
22257 common/config/sparc/sparc-common.c,
22258 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22259 common/config/vax/vax-common.c,
22260 common/config/xstormy16/xstormy16-common.c,
22261 common/config/xtensa/xtensa-common.c: New.
22262 * config/alpha/alpha.c: Include common/common-target.h.
22263 (alpha_option_optimization_table, alpha_handle_option,
22264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22265 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22266 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22267 * config/arm/arm.c (arm_option_optimization_table,
22268 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22269 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22271 * config/avr/avr.c (avr_option_optimization_table,
22272 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22274 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22275 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22276 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22277 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22278 * config/cris/cris.c (cris_option_optimization_table,
22279 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22280 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22282 * config/fr30/fr30.c (fr30_option_optimization_table,
22283 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22285 * config/frv/frv.c (frv_option_optimization_table,
22286 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22287 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22288 * config/h8300/h8300.c (h8300_option_optimization_table,
22289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22290 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22291 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22292 * config/i386/i386.c: Include common/common-target.h.
22293 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22294 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22295 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22296 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22297 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22298 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22299 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22300 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22301 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22302 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22303 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22304 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22305 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22306 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22307 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22308 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22309 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22310 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22311 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22312 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22313 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22314 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22315 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22316 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22317 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22318 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22319 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22320 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22321 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22322 ix86_option_optimization_table, ix86_option_init_struct,
22323 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22324 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22325 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22327 * config/i386/t-i386 (i386.o): Update dependencies.
22328 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22329 * config/ia64/ia64.c (ia64_option_optimization_table,
22330 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22331 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22332 ia64_handle_option): Move to ia64-common.c.
22333 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22335 * config/lm32/lm32.c (lm32_option_optimization_table,
22336 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22338 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22340 * config/m32r/m32r.c (m32r_option_optimization_table,
22341 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22342 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22343 m32r_handle_option): Move to m32r-common.c.
22344 (m32r_memory_move_cost): Remove comment referring to
22345 TARGET_HANDLE_OPTION.
22346 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22347 Move to m68k-common.c.
22348 * config/mcore/mcore.c (mcore_option_optimization_table,
22349 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22350 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22351 * config/mep/mep.c (mep_option_optimization_table,
22352 mep_handle_option, TARGET_HANDLE_OPTION,
22353 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22354 Move to mep-common.c.
22355 * config/microblaze/microblaze.c
22356 (microblaze_option_optimization_table,
22357 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22358 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22359 * config/mips/mips.c (mips_handle_option,
22360 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22361 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22363 * config/mmix/mmix.c (mmix_option_optimization_table,
22364 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22365 Move to mmix-common.c.
22366 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22367 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22369 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22370 * config/pa/pa.c: Include common/common-target.h.
22371 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22372 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22373 pa_handle_option): Move to pa-common.c.
22374 (pa_option_override): Use targetm_common.except_unwind_info.
22375 (pa_asm_output_mi_thunk, pa_function_section): Use
22376 targetm_common.have_named_sections.
22377 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22379 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22380 pdp11_handle_option, pdp11_option_init_struct): Move to
22382 * config/picochip/picochip.c (picochip_option_optimization_table,
22383 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22384 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22385 * config/rs6000/rs6000.c: Include common/common-target.h.
22386 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22387 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22388 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22389 rs6000_handle_option): Move to rs6000-common.c.
22390 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22391 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22392 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22393 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22394 * config/s390/s390.c (processor_flags_table,
22395 s390_option_optimization_table, s390_option_init_struct,
22396 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22397 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22398 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22399 * config/s390/s390.h (processor_flags_table): Declare.
22400 * config/score/score.c (score_option_optimization_table,
22401 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22402 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22403 score_handle_option): Move to score-common.c.
22404 * config/sh/sh.c (sh_option_optimization_table,
22405 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22406 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22407 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22408 * config/sparc/sparc.c: Include common/common-target.h.
22409 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22410 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22411 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22412 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22413 spu_option_init_struct): Move to spu-common.c.
22414 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22415 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22416 * config/v850/v850.c (small_memory_physical_max,
22417 v850_handle_memory_optionn v850_handle_option,
22418 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22419 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22421 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22422 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22424 Move to xtensa-common.c.
22425 * cfglayout.c: Include common/common-target.h.
22426 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22427 * cfgrtl.c: Include common/common-target.h.
22428 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22429 targetm_common.have_named_sections.
22430 * dbxout.c: Include common/common-target.h.
22431 (dbxout_function_end): Use targetm_common.have_named_sections.
22432 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22433 targetm_common.except_unwind_info.
22434 * dwarf2out.c: Include common/common-target.h.
22435 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22436 dwarf2out_begin_prologue, dwarf2out_frame_init,
22437 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22438 targetm_common.except_unwind_info.
22439 * except.c: Include common/common-target.h.
22440 (init_eh, finish_eh_generation,
22441 output_one_function_exception_table): Use
22442 targetm_common.except_unwind_info.
22443 (switch_to_exception_section): Use targetm_common.have_named_sections.
22444 * explow.c: Include common/common-target.h.
22445 * expr.c: Include common/common-target.h.
22446 (build_personality_function): Use targetm_common.except_unwind_info.
22447 * function.c: Include common/common-target.h.
22448 (expand_function_end): Use targetm_common.except_unwind_info.
22449 * haifa-sched.c: Include common/common-target.h.
22450 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22451 * lto-opts.c: Include common/common-target.h instead of target.h.
22452 (lto_reissue_options): Use targetm_common.handle_option.
22453 * opts.c: Include common/common-target.h.
22454 (target_handle_option): Use targetm_common.handle_option.
22455 (init_options_struct): Update comment referring to
22456 targetm.target_option.optimization. Use
22457 targetm_common.default_target_flags,
22458 targetm_common.unwind_tables_default and
22459 targetm_common.option_init_struct.
22460 (default_options_optimization): Use
22461 targetm_common.option_optimization_table.
22462 (finish_options): Use targetm_common.except_unwind_info,
22463 targetm_common.unwind_tables_default,
22464 targetm_common.have_named_sections and
22465 targetm_common.supports_split_stack.
22466 * toplev.c: Include common/common-target.h.
22467 (process_options): Use targetm_common.have_named_sections.
22468 * tree-tailcall.c: Include common/common-target.h.
22469 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22470 * tree.c: Include common/common-target.h.
22471 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22472 * varasm.c: Include common/common-target.h.
22473 (resolve_unique_section, hot_function_section,
22474 default_function_section): Use targetm_common.have_named_sections.
22476 2011-06-14 Easwaran Raman <eraman@google.com>
22478 PR rtl-optimization/44194
22479 * dse.c: Include tree-flow.h
22480 (insn_info): Add new field non_frame_wild_read.
22481 (group_info): Add new fields escaped_n and escaped_p.
22482 (kill_on_calls): New variable.
22483 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22484 (dse_step0): Initialize kill_on_calls.
22485 (can_escape): New function.
22486 (set_usage_bits): Add additional parameter; record information
22487 about escaped locations.
22488 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22489 (dse_step2_nospill): Set kill_on_calls based on
22490 group->escaped_n and group->escaped_n.
22491 (add_wild_read): Refactor into...
22492 (reset_active_stores): ... New function, and
22493 (free_read_records): ... New function.
22494 (add_non_frame_wild_read): New function.
22495 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22496 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22497 (dse_step5_nospill): Call scan_reads_nospill for instructions
22498 marked as non_frame_wild_read.
22499 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22501 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22503 * common/common-target-def.h, common/common-target.def,
22504 common/common-target.h, common/config/default-common.c,
22505 common/config/pa/pa-common.c: New files.
22506 * Makefile.in (common_out_file, common_out_object_file,
22507 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22508 (OBJS-libcommon-target): Include $(common_out_object_file).
22509 (prefix.o): Update dependencies.
22510 ($(common_out_object_file), common/common-target-hooks-def.h,
22511 s-common-target-hooks-def-h): New.
22512 (s-tm-texi): Also check timestamp on common-target.def.
22513 (build/genhooks.o): Update dependencies.
22514 * config.gcc (common_out_file, target_has_targetm_common): Define.
22515 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22516 TARGET_ALWAYS_STRIP_DOTDOT.
22517 * configure.ac (common_out_object_file): Define.
22518 (common_out_file, common_out_object_file): Substitute.
22519 (common): Create directory.
22520 * configure: Regenerate.
22521 * doc/tm.texi.in (targetm_common): Document.
22522 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22523 * doc/tm.texi: Regenerate.
22524 * genhooks.c (hook_array): Also include common/common-target.def.
22525 * prefix.c (tm.h): Don't include.
22526 (common/common-target.h): Include.
22527 (ALWAYS_STRIP_DOTDOT): Don't define.
22528 (update_path): Use targetm_common.always_strip_dotdot instead of
22529 ALWAYS_STRIP_DOTDOT.
22530 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22532 2011-06-14 David Li <davidxl@google.com>
22534 * passes.c (execute_function_todo): Remove TODO_dump_func.
22535 (execute_one_pass): Remove TODO_dump_func.
22536 (execute_function_dump): New function.
22537 * tree-vrp.c: Remove TODO_dump_func.
22538 * regrename.c: Remove TODO_dump_func.
22539 * fwprop.c: Remove TODO_dump_func.
22540 * tree-into-ssa.c: Remove TODO_dump_func.
22541 * tree-complex.c: Remove TODO_dump_func.
22542 * tracer.c: Remove TODO_dump_func.
22543 * tree-loop-distribution.c: Remove TODO_dump_func.
22544 * postreload-gcse.c: Remove TODO_dump_func.
22545 * postreload.c: Remove TODO_dump_func.
22546 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22547 * tree-tailcall.c: Remove TODO_dump_func.
22548 * ipa-cp.c: Remove TODO_dump_func.
22549 * final.c: Remove TODO_dump_func.
22550 * tree-emutls.c: Remove TODO_dump_func.
22551 * omp-low.c: Remove TODO_dump_func.
22552 * tree-ssa-dse.c: Remove TODO_dump_func.
22553 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22554 * auto-inc-dec.c: Remove TODO_dump_func.
22555 * reorg.c: Remove TODO_dump_func.
22556 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22557 * tree-ssa-ccp.c: Remove TODO_dump_func.
22558 * compare-elim.c: Remove TODO_dump_func.
22559 * mode-switching.c: Remove TODO_dump_func.
22560 * modulo-sched.c: Remove TODO_dump_func.
22561 * tree-call-cdce.c: Remove TODO_dump_func.
22562 * cse.c: Remove TODO_dump_func.
22563 * web.c: Remove TODO_dump_func.
22564 * tree-stdarg.c: Remove TODO_dump_func.
22565 * lto-streamer-out.c: Remove TODO_dump_func.
22566 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22567 * tree-ssa-dom.c: Remove TODO_dump_func.
22568 * tree-nrv.c: Remove TODO_dump_func.
22569 * loop-init.c: Remove TODO_dump_func.
22570 * gimple-low.c: Remove TODO_dump_func.
22571 * ipa-inline.c: Remove TODO_dump_func.
22572 * tree-ssa-sink.c: Remove TODO_dump_func.
22573 * jump.c: Remove TODO_dump_func.
22574 * ifcvt.c: Remove TODO_dump_func.
22575 * tree-ssa-loop.c: Remove TODO_dump_func.
22576 * recog.c: Remove TODO_dump_func.
22577 * dse.c: Remove TODO_dump_func.
22578 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22579 * matrix-reorg.c: Remove TODO_dump_func.
22580 * tree-eh.c: Remove TODO_dump_func.
22581 * regmove.c: Remove TODO_dump_func.
22582 * function.c: Remove TODO_dump_func.
22583 * tree-vectorizer.c: Remove TODO_dump_func.
22584 * ipa-split.c: Remove TODO_dump_func.
22585 * gcse.c: Remove TODO_dump_func.
22586 * tree-if-conv.c: Remove TODO_dump_func.
22587 * init-regs.c: Remove TODO_dump_func.
22588 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22589 * implicit-zee.c: Remove TODO_dump_func.
22590 * lower-subreg.c: Remove TODO_dump_func.
22591 * bt-load.c: Remove TODO_dump_func.
22592 * tree-dfa.c: Remove TODO_dump_func.
22593 * except.c: Remove TODO_dump_func.
22594 * emit-rtl.c: Remove TODO_dump_func.
22595 * store-motion.c: Remove TODO_dump_func.
22596 * cfgexpand.c: Remove TODO_dump_func.
22597 * tree-cfgcleanup.c: Remove TODO_dump_func.
22598 * cfgcleanup.c: Remove TODO_dump_func.
22599 * tree-ssa-pre.c: Remove TODO_dump_func.
22600 * tree-sra.c: Remove TODO_dump_func.
22601 * tree-mudflap.c: Remove TODO_dump_func.
22602 * tree-ssa-copy.c: Remove TODO_dump_func.
22603 * cfglayout.c: Remove TODO_dump_func.
22604 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22605 * tree-ssa-dce.c: Remove TODO_dump_func.
22606 * ira.c: Remove TODO_dump_func.
22607 * tree-ssa.c: Remove TODO_dump_func.
22608 * integrate.c: Remove TODO_dump_func.
22609 * tree-optimize.c: Remove TODO_dump_func.
22610 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22611 * tree-object-size.c: Remove TODO_dump_func.
22612 * combine.c: Remove TODO_dump_func.
22613 * bb-reorder.c: Remove TODO_dump_func.
22614 * cprop.c: Remove TODO_dump_func.
22615 * var-tracking.c: Remove TODO_dump_func.
22616 * tree-profile.c: Remove TODO_dump_func.
22617 * tree-vect-generic.c: Remove TODO_dump_func.
22618 * reg-stack.c: Remove TODO_dump_func.
22619 * sched-rgn.c: Remove TODO_dump_func.
22620 * tree-ssa-structalias.c: Remove TODO_dump_func.
22621 * tree-switch-conversion.c: Remove TODO_dump_func.
22622 * tree-cfg.c: Remove TODO_dump_func.
22623 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22624 * combine-stack-adj.c: Remove TODO_dump_func.
22625 * dce.c: Remove TODO_dump_func.
22626 * tree-ssanames.c: Remove TODO_dump_func.
22627 * regcprop.c: Remove TODO_dump_func.
22629 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22631 PR middle-end/47364
22632 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22633 and properly handle result not in Pmode.
22635 2011-06-14 Robert Millan <rmh@gnu.org>
22637 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22638 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22641 * config/i386/kfreebsd-gnu64.h: New file.
22642 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22643 with `i386/kfreebsd-gnu64.h'.
22645 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22646 (GNU_USER_LINK_EMULATION64): New macros.
22647 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22648 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22649 of hardcoding `elf_i386' and `elf_x86_64'.
22651 2011-06-14 Nick Clifton <nickc@redhat.com>
22654 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22657 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22659 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22662 * tree.h (DECL_NONSHAREABLE): Define.
22663 (struct tree_decl_common): Change decl_common_unused to
22664 decl_nonshareable_flag.
22665 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22666 Ignore vars with DECL_NONSHAREABLE bit set.
22667 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22668 on stores to automatic aggregate vars.
22670 PR rtl-optimization/49390
22672 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22674 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22677 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22678 Tom de Vries <tom@codesourcery.com>
22681 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22682 Document changed semantics.
22683 (max_stmt_executions, max_stmt_executions_int): Declare.
22684 * tree-data-ref.c (estimated_loop_iterations)
22685 (estimated_loop_iterations_int): Move functions...
22686 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22687 (estimated_loop_iterations_int): here.
22688 (record_estimate): Change nb_iterations_upper_bound and
22689 nb_iterations_estimate semantics.
22690 (max_stmt_executions, max_stmt_executions_int): New function.
22691 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22692 (max_stmt_executions_tree): this.
22693 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22694 estimated_loop_iterations_tree.
22695 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22696 max_stmt_executions_int instead of estimated_loop_iterations_int.
22697 * predict.c (predict_loops): Idem.
22698 * tree-parloops.c (parallelize_loops): Idem.
22699 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22700 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22701 (init_omega_for_ddr_1): Idem.
22702 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22703 (loop_prefetch_arrays): Idem
22704 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22705 max_stmt_executions instead of estimated_loop_iterations.
22706 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22707 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22708 instead of nb_iterations_upper_bound.
22710 2011-06-13 Jan Hubicka <jh@suse.cz>
22712 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22714 2011-06-14 Richard Henderson <rth@redhat.com>
22717 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22718 (based_loc_descr): Assert it's true.
22719 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22720 aborting immediately.
22722 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22723 Mingfeng Wu <mingfeng@faraday-tech.com>
22725 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22727 2011-06-13 Jan Hubicka <jh@suse.cz>
22729 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22731 2011-06-13 Jan Hubicka <jh@suse.cz>
22733 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22734 similarly to DECL_COMDAT.
22735 * cgraphunit.c (cgraph_analyze_function): Likewise.
22736 * ipa.c (function_and_variable_visibility): Likewise.
22738 2011-06-13 Jan Hubicka <jh@suse.cz>
22740 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22741 BINFO_VIRTUALS when streaming for ltrans unit.
22743 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22745 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22746 (movdi_internal64): Same.
22748 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22751 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22752 a set of similar patterns, where the MATCH_OPERAND for the function
22753 argument is replaced with individual references to hardware registers.
22754 (save_fpregs_<mode>): Ditto
22755 (restore_gpregs_<mode>): Ditto
22756 (return_and_restore_gpregs_<mode>): Ditto
22757 (return_and_restore_fpregs_<mode>): Ditto
22758 (return_and_restore_fpregs_aix_<mode>): Ditto
22760 2011-06-13 Jan Hubicka <jh@suse.cz>
22762 * ipa-utils.c (postorder_stack): New structure.
22763 (ipa_reverse_postorder): Handle aliases.
22765 2011-06-13 Jan Hubicka <jh@suse.cz>
22767 * ipa-inline.c (reset_edge_caches): Walk aliases.
22768 (update_caller_keys): Do not test inlinability of aliases.
22769 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22770 (do_estimate_growth): Fix typo.
22772 2011-06-13 Jan Hubicka <jh@suse.cz>
22774 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22775 (can_remove_node_now_p): ... here; handle same comdat groups.
22776 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22777 (inline_call): Update use of can_remove_node_now_p.
22779 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22781 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22782 condition to disallow non-identical memory locations.
22783 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22784 preference to bit manipulation instructions.
22786 2011-06-13 Jan Hubicka <jh@suse.cz>
22788 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22789 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22790 (nonremovable_p): New function.
22791 (cgraph_can_remove_if_no_direct_calls_p): New function.
22792 (used_from_object_file_p): New functoin.
22793 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22794 references from aliases.
22795 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22796 * ipa-inline.c (check_caller_edge): New function.
22797 (want_inline_function_called_once_p): Use it; accept aliases called
22799 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22801 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22804 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22805 correctly for the case with Quad vectors.
22807 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22808 Ira Rosen <ira.rosen@linaro.org>
22810 PR tree-optimization/49352
22811 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22812 all, make sure loop_use_stmt after the loop is a def stmt of a used
22813 SSA_NAME that is the only one defined inside of the loop. Don't
22814 check for COND_EXPR and GIMPLE_BINARY_RHS.
22815 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22816 check_reduction is true.
22818 2011-06-11 Jan Hubicka <jh@suse.cz>
22820 PR middle-end/49373
22821 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22823 2011-06-11 Jan Hubicka <jh@suse.cz>
22825 PR middle-end/48836
22826 * ipa-inline-transform.c: Include tree-pass.h
22827 (inline_transform): Set TODO_update_ssa_only_virtuals.
22828 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22830 2011-06-11 Jan Hubicka <jh@suse.cz>
22832 PR middle-end/49378
22833 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22834 aliases and thunks.
22836 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22838 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22839 Take number of iterations to peel into account for equally frequent
22840 misalignment values.
22842 2011-06-11 Jan Hubicka <jh@suse.cz>
22844 * lto-streamer-out.c (produce_symtab): Stream out the newly
22845 represented aliases.
22847 2011-06-11 Jan Hubicka <jh@suse.cz>
22849 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22851 (ipa_update_after_lto_read): Likewise.
22852 (ipa_write_node_info): Do not sream call_with_var_arguments.
22853 (ipa_read_node_info): Likewise.
22855 2011-06-11 Jan Hubicka <jh@suse.cz>
22857 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22859 2011-06-11 Jan Hubicka <jh@suse.cz>
22861 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22862 (lto_symtab_resolve_can_prevail_p): Likewise.
22863 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22864 * cgraph.c (same_body_aliases_done): New global var.
22865 (cgraph_same_body_alias_1): Rename to ...
22866 (cgraph_create_function_alias): ... this one; reorg to new
22868 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22869 record references when asked to.
22870 (cgraph_add_thunk): Fix formating.
22871 (cgraph_get_node): Kill same body alias code.
22872 (cgraph_node_for_asm): Likewise.
22873 (cgraph_remove_same_body_alias): Remove.
22874 (cgraph_remove_node): Kill same body alias code.
22875 (cgraph_mark_address_taken_node): Mark also the aliased function
22876 as having address taken.
22877 (dump_cgraph_node): Dump same body aliases.
22878 (cgraph_for_node_thunks_and_aliases): Update for new alias
22880 (cgraph_for_node_and_aliases): Likewise.
22881 * cgraph.h (same_body): Kll pointer.
22882 (same_body_alias): Update comment.
22883 (same_body_aliases_done): Declare.
22884 (cgraph_remove_same_body_alias): Remove declaration.
22885 (cgraph_create_function_alias): Declare.
22886 (cgraph_process_same_body_aliases): Declare.
22887 (cgraph_function_with_gimple_body_p): Check for alias.
22888 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22889 (cgraph_alias_aliased_node): New function.
22890 (cgraph_function_node): Update for new aliases.
22891 (cgraph_function_or_thunk_node): Likewise.
22892 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22893 (inline_call): Remove dead aliases.
22894 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22895 name hack for same body aliases.
22896 (clone_of_p): Look through aliases.
22897 (verify_cgraph_node): Verify aliases.
22898 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22899 (cgraph_process_same_body_aliases): New function.
22900 (process_function_and_variable_attributes): Disable weakref warning on
22902 (cgraph_analyze_functions): Handle aliases.
22903 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22904 (assemble_thunks): Rename to ...
22905 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22906 (cgraph_expand_function): Remove alias output code.
22907 (cgraph_output_in_order): Skip aliases.
22908 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22909 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22910 (ipa_record_reference): Do not assert on alias references.
22911 (ipa_ref_has_aliases_p): New function.
22912 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22913 (ipa_ref_has_aliases_p): Declare.
22914 * lto-cgraph.c (lto_output_node): Handle aliases.
22915 (input_node): Likewise.
22916 * lto-streamer-out.c (lto_output): Skip aliases.
22917 (produce_symtab): Kill same_body_alias code.
22918 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22919 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22920 * ipa-inline.c (update_caller_keys): Walk aliases.
22921 (inline_small_functions): Fix thinko in previous patch.
22922 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22923 (function_and_variable_visibility): Do not walk same body aliases.
22924 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22925 (ipa_pta_execute): Use it.
22927 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22929 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22930 (*vec_dupv2df): Rename from vec_dupv2df.
22931 (vec_dupv2df): New expander.
22933 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22935 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22937 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22939 * config/i386/i386.md: Use default value in "isa" attribute.
22940 * config/i386/sse.md: Ditto.
22941 * config/i386/mmx.md: Ditto.
22943 2011-06-10 Wei Guozhi <carrot@google.com>
22946 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22947 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22948 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22950 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22952 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22953 (arm_legitimate_ldrd_p): New prototype.
22954 (arm_output_ldrd): New prototype.
22955 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22956 (arm_legitimate_ldrd_p): New function.
22957 (arm_output_ldrd): New function.
22959 2011-06-10 David Li <davidxl@google.com>
22961 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22962 * passes.c (passr_eq): New function.
22963 (create_pass_tab): New function.
22964 (pass_traverse): New function.
22965 (dump_one_pass): New function.
22966 (dump_pass_list): New function.
22967 (dump_passes): New function.
22969 2011-06-10 Jan Hubicka <jh@suse.cz>
22971 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22972 setting the nothrow flag.
22973 * ipa-reference.c (propagate): Skip aliases.
22974 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22975 (propagate_nothrow): Skip aliases; do not update cgraph.
22976 (local_pure_const): Do not update cgraph.
22977 * tree-profile.c (tree_profiling): Do fixup_cfg.
22979 2011-06-10 Jan Hubicka <jh@suse.cz>
22981 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22982 (cgraph_local_node_p): ... here; handle aliases.
22983 (has_addr_references_p): Break out from ...;
22984 (cgraph_remove_unreachable_nodes) ... here.
22986 2011-06-10 Jan Hubicka <jh@suse.cz>
22988 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22989 * common.opt (flag_inline_functions_called_once): Do not
22992 2011-06-10 Jan Hubicka <jh@suse.cz>
22994 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22995 (ipcp_initialize_node_lattices): Do not deal with aliases;
22996 Do not try to propagate through thunks.
22997 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22999 2011-06-10 Jan Hubicka <jh@suse.cz>
23001 * ipa-prop.c (ipa_write_node_info): Stream jump functions
23002 for indirect calls.
23003 (ipa_read_node_info): Likewise.
23005 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23008 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
23009 (build_and_insert_call): Likewise.
23010 (build_and_insert_ref): New.
23011 (gimple_expand_builtin_pow): Minor cleanup.
23012 (gimple_expand_builtin_cabs): New.
23013 (execute_cse_sincos): Add case for BUILT_IN_CABS.
23015 2011-06-10 Jan Hubicka <jh@suse.cz>
23017 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
23018 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
23019 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
23020 (ipcp_propagate_stage): Skip aliases when propagating.
23021 (ipcp_need_redirect_p): Skip aliases.
23022 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
23023 collect_callers_of_node.
23024 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
23026 (ipa_compute_jump_functions): Look through aliases.
23028 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23030 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
23032 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23034 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
23036 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23038 2011-06-10 Jan Hubicka <jh@suse.cz>
23040 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23041 Update call of gimple_get_virt_method_for_binfo.
23042 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23043 refuse_thunks parameter.
23044 (gimple_fold_call): Update.
23045 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23047 2011-06-10 Jan Hubicka <jh@suse.cz>
23049 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23050 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23051 worker for cgraph_for_node_and_aliases.
23052 (convert_callers_for_node): Break out from ...
23053 (convert_callers): ... here.
23054 (modify_function): Use collect_callers_of_node.
23055 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23057 2011-06-10 Richard Guenther <rguenther@suse.de>
23059 PR tree-optimization/49361
23060 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23061 when not already in gimple form.
23063 2011-06-10 Richard Guenther <rguenther@suse.de>
23066 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23067 FOR_EACH_PHI_OR_STMT_USE.
23069 2011-06-10 Jan Hubicka <jh@suse.cz>
23071 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23072 (clone_inlined_nodes): ... here.
23073 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23074 to real destination prior inlining.
23075 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23076 can_early_inline_edge_p, want_early_inline_function_p,
23077 want_early_inline_function_p, want_inline_small_function_p,
23078 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23079 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23080 add_new_edges_to_heap, inline_small_functions, flatten_function,
23081 inline_always_inline_functions, early_inline_small_functions): Use
23082 cgraph_function_or_thunk_node.
23083 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23084 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23085 (do_estimate_edge_growth_1): Break out from ...
23086 (do_estimate_growth) ... here; walk aliases.
23087 (inline_generate_summary): Skip aliases.
23089 2011-06-10 Richard Guenther <rguenther@suse.de>
23091 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23092 forward when combining, visit inserted stmts when a stmt was changed.
23094 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23096 * tree.h (error_operand_p): Add.
23097 * dbxout.c (dbxout_type_fields): Use the latter.
23098 * c-decl.c (add_stmt): Likewise.
23099 * gimplify.c (omp_add_variable, omp_notice_variable,
23100 gimplify_scan_omp_clauses): Likewise.
23102 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23104 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23105 when a value is actually passed in regs.
23107 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23108 Laurent Rougé <laurent.rouge@menta.fr>
23110 * doc/invoke.texi (SPARC options): Add -mflat.
23111 * config/sparc/sparc.opt: Likewise.
23112 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23113 (sparc_flat_expand_prologue): Declare.
23114 (sparc_flat_expand_epilogue): Likewise.
23115 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23116 (CPP_ENDIAN_SPEC): Replace with...
23117 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23118 (CPP_SPEC): Adjust to above change.
23119 (EXTRA_SPECS): Likewise.
23120 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23121 (INCOMING_REGNO): Likewise.
23122 (OUTGOING_REGNO): Likewise.
23123 (LOCAL_REGNO): Likewise.
23124 (SETUP_FRAME_ADDRESSES): Likewise.
23125 (FIXED_REGISTERS): Set 0 for %fp.
23126 (CALL_USED_REGISTERS): Likewise.
23127 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23128 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23129 (RETURN_ADDR_REGNUM): Define.
23130 (RETURN_ADDR_RTX): Use it.
23131 (INCOMING_RETURN_ADDR_REGNUM): Define.
23132 (INCOMING_RETURN_ADDR_RTX): Use it.
23133 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23134 (EH_RETURN_REGNUM): Define.
23135 (EH_RETURN_STACKADJ_RTX): Use it.
23136 (EH_RETURN_HANDLER_RTX): Delete.
23137 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23138 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23140 (struct machine_function): Add frame_size, apparent_frame_size,
23141 frame_base_reg, frame_base_offset, n_global_fp_regs and
23142 save_local_in_regs_p fields.
23143 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23144 sparc_frame_base_offset, sparc_n_global_fp_regs,
23145 sparc_save_local_in_regs_p): New macros.
23146 (sparc_option_override): Error out if -fcall-saved-REG is specified
23148 (eligible_for_restore_insn): Fix formatting.
23149 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23150 (eligible_for_sibcall_delay): Likewise.
23151 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23152 (sparc_legitimate_address_p): Adjust to above change.
23153 (save_global_or_fp_reg_p): New predicate.
23154 (return_addr_reg_needed_p): Likewise.
23155 (save_local_or_in_reg_p): Likewise.
23156 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23157 (SORR_SAVE, SORR_RESTORE): Delete.
23158 (sorr_pred_t): New typedef.
23159 (sorr_act_t): New enum.
23160 (save_or_restore_regs): Rename to...
23161 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23162 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23163 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23164 mechanism. Add CFI information for double-word saves in 32-bit mode.
23165 (emit_adjust_base_to_offset): New function extracted from...
23166 (emit_save_or_restore_regs): ...this. Rename the rest to...
23167 (emit_save_or_restore_regs_global_fp_regs): ...this.
23168 (emit_save_or_restore_regs_local_in_regs): New function.
23169 (gen_create_flat_frame_[123]): New functions.
23170 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23171 (sparc_flat_expand_prologue): New function.
23172 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23173 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23174 (sparc_flat_expand_epilogue): New function.
23175 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23176 (output_return): Likewise.
23177 (output_sibcall): Likewise.
23178 (sparc_output_mi_thunk): Likewise.
23179 (sparc_frame_pointer_required): Likewise.
23180 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23181 function optimization.
23182 * config/sparc/sparc.md (flat): New attribute.
23183 (prologue): Add TARGET_FLAT handling.
23184 (save_register_window): Disable if TARGET_FLAT.
23185 (create_flat_frame_[123]): New patterns.
23186 (epilogue): Add TARGET_FLAT handling.
23187 (sibcall_epilogue): Likewise.
23188 (eh_return): New expander.
23189 (eh_return_internal): New insn and splitter.
23190 (return_internal): Add TARGET_FLAT handling.
23191 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23192 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23193 (nonlocal_goto): Add TARGET_FLAT handling.
23194 * config/sparc/t-elf: Add -mflat multilib.
23195 * config/sparc/t-leon: Likewise.
23197 2011-06-10 Jan Hubicka <jh@suse.cz>
23199 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23200 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23201 (self_recursive_p): Use cgraph_function_node.
23202 (propagate_pure_const): Likewise.
23203 (propagate_nothrow): Likewise.
23204 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23205 cgraph_function_node.
23206 (propagate_bits): Likewise.
23207 (propagate): Likewise.
23209 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23210 Richard Earnshaw <rearnsha@arm.com>
23212 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23213 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23214 (*thumb2_movdi_vfp): Delete.
23215 (*arm_movdi_vfp_cortexa8): Delete.
23216 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23217 (*movdi_vfp_cortexa8): Likewise.
23219 2011-06-10 Richard Guenther <rguenther@suse.de>
23221 * stor-layout.c (initialize_sizetypes): Give names to all
23224 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23226 PR tree-optimization/49318
23227 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23228 irrelevant pattern statements.
23230 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23232 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23235 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23236 to last assignment.
23238 2011-06-09 Jan Hubicka <jh@suse.cz>
23240 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23241 do not recompute reachable flag.
23242 (cgraph_finalize_function, cgraph_analyze_functions): Set
23243 redefined_extern_inline here.
23245 2011-06-09 Jan Hubicka <jh@suse.cz>
23247 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23248 (cgraph_only_called_directly_p): ... this one; bring offline.
23249 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23250 varpool_used_from_object_file_p): Drop names from the declaratoin.
23251 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23252 collect_callers_of_node): New.
23253 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23254 (cgraph_edge_recursive_p): Use cgraph_function_node.
23255 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23256 (cgraph_node_cannot_be_local_p_1): Break out from ...
23257 (cgraph_node_can_be_local_p): ... here; walk aliases.
23258 (cgraph_for_node_thunks_and_aliases): New function.
23259 (cgraph_for_node_and_aliases): New function.
23260 (cgraph_make_node_local_1): Break out from ...
23261 (cgraph_make_node_local) ... here; use
23262 cgraph_for_node_thunks_and_aliases.
23263 (cgraph_set_nothrow_flag_1): Break out from ...
23264 (cgraph_set_nothrow_flag) ... here;
23265 use cgraph_for_node_thunks_and_aliases.
23266 (cgraph_set_const_flag_1): Break out from ...
23267 (cgraph_set_const_flag) ... here;
23268 use cgraph_for_node_thunks_and_aliases.
23269 (cgraph_set_pure_flag_1): Break out from ...
23270 (cgraph_set_pure_flag) ... here;
23271 use cgraph_for_node_thunks_and_aliases.
23272 (cgraph_propagate_frequency_1): Break out from ...
23273 (cgraph_propagate_frequency) ... here; use
23274 cgraph_for_node_thunks_and_aliases.
23275 (cgraph_used_from_object_file_p): Do not care about aliases.
23276 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23278 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23280 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23282 PR rtl-optimization/49154
23283 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23284 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23285 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23286 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23287 * config/cris/cris.h (cris_register_move_cost): Remove
23288 !TARGET_V32 code. Tweak comments.
23290 2011-06-09 Jan Hubicka <jh@suse.cz>
23292 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23295 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23297 PR rtl-optimization/49154
23298 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23299 is a matching slot in the hashtable, assign it to classes_ptr.
23301 PR rtl-optimization/49154
23302 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23304 * doc/tm.texi: Regenerate.
23306 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23309 * config/sh/sh.md (UNSPEC_CHKADD): New.
23310 (chk_guard_add): New define_insn_and_split.
23311 (symGOT_load): Use chk_guard_add instead of blockage.
23313 2011-06-09 Kai Tietz <ktietz@redhat.com>
23315 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23317 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23319 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23321 2011-06-09 Wei Guozhi <carrot@google.com>
23324 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23325 (peephole2 for conditional move): Generate 16 bit instructions.
23327 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23329 * config/i386/i386.md (*movdi_internal_rex64): Merge
23330 alternatives 6 and 8.
23332 2011-06-09 David Li <davidxl@google.com>
23334 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23335 * passes.c (passr_eq): New function.
23336 (create_pass_tab): New function.
23337 (pass_traverse): New function.
23338 (dump_one_pass): New function.
23339 (dump_pass_list): New function.
23340 (dump_passes): New function.
23342 2011-06-09 David Li <davidxl@google.com>
23344 * tree-complex.c (tree_lower_complex): Gate cleanup.
23345 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23346 (execute_optimize_stdarg): Ditto.
23347 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23348 (execute_cleanup_eh_1): Ditto.
23349 (execute_cleanup_eh): Ditto.
23350 * gcse.c (gate_rtl_pre): Ditto.
23351 (execute_rtl_pre): Ditto.
23352 * except.c (finish_eh_generation): Ditto.
23353 (convert_to_eh_region_ranges): Ditto.
23354 * cprop.c (one_cprop_pass): Ditto.
23356 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23359 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23360 in all basic blocks.
23362 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23364 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23365 (HAVE_ENABLE_EXECUTE_STACK): Define.
23366 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23367 (HAVE_ENABLE_EXECUTE_STACK): Define.
23368 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23369 (HAVE_ENABLE_EXECUTE_STACK): Define.
23370 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23371 (ENABLE_EXECUTE_STACK): Remove.
23372 (HAVE_ENABLE_EXECUTE_STACK): Define.
23373 [IN_LIBGCC2]: Don't include <windows.h>.
23374 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23375 (HAVE_ENABLE_EXECUTE_STACK): Define.
23376 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23377 (HAVE_ENABLE_EXECUTE_STACK): Define.
23378 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23379 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23380 (HAVE_ENABLE_EXECUTE_STACK): Define.
23381 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23382 (HAVE_ENABLE_EXECUTE_STACK): Define.
23383 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23384 (HAVE_ENABLE_EXECUTE_STACK): Define.
23385 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23386 (HAVE_ENABLE_EXECUTE_STACK): Define.
23387 * config/alpha/alpha.c (alpha_trampoline_init): Test
23388 HAVE_ENABLE_EXECUTE_STACK.
23389 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23390 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23391 (sparc64_initialize_trampoline): Likewise.
23392 * libgcc2.c [L_enable_execute_stack]: Remove.
23393 * system.h (ENABLE_EXECUTE_STACK): Poison.
23394 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23395 * doc/tm.texi: Regenerate.
23396 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23398 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23400 PR middle-end/49308
23401 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23402 variable. After resetting and rescanning insn continue with previous
23405 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23407 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23408 (gcc_cv_ld_hidden): Likewise.
23409 * configure: Regenerate.
23410 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23411 (ix86_stack_protect_fail): Mark unused.
23412 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23413 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23414 [TARGET_MACHO]: Don't define.
23415 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23416 (TARGET_STACK_PROTECT_FAIL): Likewise.
23417 (rs6000_stack_protect_fail): Mark unused.
23418 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23419 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23421 2011-06-08 Andi Kleen <ak@linux.intel.com>
23423 * varasm.c (get_section): Print location of other conflict
23424 for section conflicts.
23426 2011-06-08 Andi Kleen <ak@linux.intel.com>
23428 * config/i386/driver-i386.c (host_detect_local_cpu):
23429 Add model 0x2d Intel CPU.
23431 2011-06-08 Andi Kleen <ak@linux.intel.com>
23433 * reginfo.c (global_regs_decl): Add.
23434 (globalize_reg): Add decl parameter. Compute location. Pass location
23435 to warnings and add inform. Store decl in global_regs_decl.
23436 * rtl.h (globalize_reg): Update prototype.
23437 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23439 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23441 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23443 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23446 * config/sh/predicates.md (general_movsrc_operand): Check
23447 mode for memory with indexed address for QI and HImode.
23448 (general_movdst_operand): Likewise.
23450 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23452 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23454 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23456 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23457 (num_ssa_operands): Likewise.
23458 (op_iter_init_phiuse): Forward-declare.
23459 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23461 2011-06-08 Nick Clifton <nickc@redhat.com>
23463 * doc/invoke.texi (ARM Options): Update description of
23466 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23468 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23469 unknown Intel family 0x6 CPUs.
23471 2011-06-08 Martin Jambor <mjambor@suse.cz>
23473 * tree-sra.c (mark_rw_status): Removed.
23474 (analyze_access_subtree): New parameter parent instead of
23475 mark_read and mark_write, propagate from that.
23477 2011-06-08 Julian Brown <julian@codesourcery.com>
23479 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23480 for double-precision helper functions in hard-float mode if only
23481 single-precision arithmetic is supported in hardware.
23483 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23485 PR rtl-optimization/49303
23486 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23487 code_motion_path_driver returned 0 or 1.
23488 (sel_region_finish): Clear h_d_i_d.
23490 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23492 * config/sh/sh.c (prepare_move_operands): Set pic register
23493 appropriately for global and local dynamic tls models even
23494 if flag_pic is unset.
23496 2011-06-07 Jason Merrill <jason@redhat.com>
23498 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23500 2011-06-07 Xinliang David Li <davidxl@google.com>
23501 * passes.c (enable_disable_pass): Handle assembler name.
23502 (is_pass_explicitly_enabled_or_disabled): Ditto.
23504 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23506 PR tree-optimization/48497
23507 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23509 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23511 PR tree-optimization/46728
23512 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23513 to use gimple_val_nonnegative_real_p.
23514 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23515 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23517 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23519 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23521 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23523 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23526 2011-06-07 Richard Guenther <rguenther@suse.de>
23528 * stor-layout.c (initialize_sizetypes): Initialize all
23529 sizetypes based on target definitions.
23530 (set_sizetype): Remove.
23531 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23532 * tree.h (set_sizetype): Remove.
23534 2011-06-07 Nick Clifton <nickc@redhat.com>
23536 * config.gcc: Unify V850 architecture options and add support for
23537 newer V850 architectures.
23538 * config/v850/t-v850e: Delete.
23540 2011-06-07 Richard Guenther <rguenther@suse.de>
23542 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23543 Call set_sizetype from here.
23545 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23547 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23548 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23550 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23551 Andrew Stubbs <ams@codesourcery.com>
23553 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23555 * doc/md.texi (Canonicalization of Instructions): Document widening
23556 multiply canonicalization.
23558 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23560 PR gcov-profile/49299
23561 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23563 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23565 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23567 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23568 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23569 vect_recog_pow_pattern): Likewise.
23570 (vect_pattern_recog_1): Remove declaration.
23571 (widened_name_p): Remove declaration. Add new argument to specify
23572 whether to check that both types are either signed or unsigned.
23573 (vect_recog_widen_mult_pattern): Update documentation. Handle
23574 unsigned patterns and multiplication by constants.
23575 (vect_pattern_recog_1): Update vect_recog_func references. Use
23576 statement information from the statement returned from pattern
23577 detection functions.
23578 (vect_pattern_recog): Update vect_recog_func reference.
23579 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23580 multiplication by a constant use the type of the other operand.
23582 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23584 PR rtl-optimization/49145
23585 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23587 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23590 * dwarf2out.c (native_encode_initializer): Decrement count in each
23594 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23595 non-MODE_INT modes.
23598 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23599 if stmt folded into nothing.
23600 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23601 a bb folded into nothing, just update cgraph edges and move to next bb.
23602 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23603 to be NULL. Don't compute count and frequency if new_call is NULL.
23605 2011-06-04 Diego Novillo <dnovillo@google.com>
23607 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23608 (cgraph.o): Likewise.
23609 (cgraphunit.o): Likewise.
23610 * cgraphunit.c: Include lto-streamer.h
23611 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23613 * lto-streamer-in.c (unpack_value_fields): Call
23614 streamer_hooks.unpack_value_fields if set.
23615 (lto_materialize_tree): For unhandled nodes, first try to
23616 call lto_streamer_hooks.alloc_tree, if it exists.
23617 (lto_input_ts_decl_common_tree_pointers): Move reading of
23618 DECL_INITIAL to lto_streamer_read_tree.
23619 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23620 (lto_streamer_read_tree): New.
23621 (lto_reader_init): Rename from lto_init_reader.
23622 Move initialization code to lto/lto.c.
23623 * lto-streamer-out.c (pack_value_fields): Call
23624 streamer_hooks.pack_value_fields if set.
23625 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23626 call streamer_hooks.indexable_with_decls_p before giving up.
23627 (lto_output_ts_decl_common_tree_pointers): Move handling
23628 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23629 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23630 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23631 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23632 (lto_streamer_write_tree): New.
23633 (lto_output): Call lto_streamer_init directly.
23634 (lto_writer_init): Remove.
23635 * lto-streamer.c (streamer_hooks): New.
23636 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23637 instead of lto_preload_common_nodes.
23638 (lto_is_streamable): Move from lto-streamer.h
23639 (lto_streamer_hooks_init): New.
23640 (streamer_hooks): New.
23641 (streamer_hooks_init): New.
23642 * lto-streamer.h (struct output_block): Forward declare.
23643 (struct lto_input_block): Likewise.
23644 (struct data_in): Likewise.
23645 (struct bitpack_d): Likewise.
23646 (struct streamer_hooks): Declare.
23647 (streamer_hooks): Declare.
23648 (lto_streamer_hooks_init): Declare.
23649 (lto_streamer_write_tree): Declare.
23650 (lto_streamer_read_tree): Declare.
23651 (streamer_hooks_init): Declare.
23652 (lto_is_streamable): Move to lto-streamer.c
23654 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23656 * longlong.h (smul_ppmm): The resulting register pair contains the
23657 higher order word first.
23659 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23661 PR tree-optimization/46728
23662 * builtins.c (powi_table): Remove.
23663 (powi_lookup_cost): Remove.
23664 (powi_cost): Remove.
23665 (expand_powi_1): Remove.
23666 (expand_powi): Remove.
23667 (expand_builtin_pow_root): Remove.
23668 (expand_builtin_pow): Remove.
23669 (expand_builtin_powi): Eliminate handling of constant exponent.
23670 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23672 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23674 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23676 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23678 * dce.c (reset_unmarked_insns_debug_uses): New.
23679 (delete_unmarked_insns): Skip debug insns.
23680 (prescan_insns_for_dce): Likewise.
23681 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23682 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23683 active reg can be found.
23684 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23685 (convert_regs_1): Use it.
23687 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23689 * tree-pretty-print.c (dump_function_header): Add flags.
23690 Don't dump decl_uid with nouid.
23691 * tree-pretty-print.h (dump_function_header): Adjust.
23692 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23693 * passes.c (pass_init_dump_file): Pass dump_flags on.
23694 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23696 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23699 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23701 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23703 PR tree-optimization/49243
23704 * calls.c (setjmp_call_p): Also check if fndecl has the
23705 returns_twice attribute.
23707 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23709 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23712 2011-06-06 Richard Henderson <rth@redhat.com>
23713 Georg-Johann Lay <avr@gjlay.de>
23716 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23718 * config/avr/avr.md ("insv"): New insn expander.
23719 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23720 "*insv.not.io", "*insv.reg"): New insns.
23722 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23725 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23726 to nonimmediate_operand from memory_operand for the operand that is to
23727 be forced to memory by the expander. Lose the constraints.
23729 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23731 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23732 EH return when delayed branches are disabled.
23734 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23737 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23739 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23740 Simplify MODE_V1DF and MODE_V2SF handling.
23741 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23742 Simplify MODE_SF handling.
23744 2011-06-04 Jan Hubicka <jh@suse.cz>
23746 PR tree-optimization/48893
23747 PR tree-optimization/49091
23748 PR tree-optimization/49179
23749 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23752 2011-06-04 Jan Hubicka <jh@suse.cz>
23755 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23758 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23760 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23762 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23765 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23766 to be strictly smaller than 1 << shiftcount.
23768 2011-06-04 Jan Hubicka <jh@suse.cz>
23770 PR tree-optimize/48929
23771 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23772 of empty predicate.
23774 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23777 * calls.c (emit_call_1): Prefer the __builtin declaration of
23780 2011-06-03 Diego Novillo <dnovillo@google.com>
23782 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23783 (lto_input_tree_pointers): Likewise.
23784 * lto-streamer-out.c (pack_value_fields): Likewise.
23785 (lto_output_tree_pointers): Likewise.
23786 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23787 and OPTIMIZATION_NODE.
23789 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23791 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23792 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23793 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23794 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23795 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23796 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23797 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23798 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23799 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23800 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23801 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23802 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23803 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23804 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23805 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23806 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23807 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23808 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23809 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23810 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23811 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23812 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23813 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23814 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23815 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23816 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23817 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23818 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23819 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23820 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23821 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23822 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23823 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23824 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23825 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23826 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23827 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23828 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23829 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23830 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23831 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23832 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23833 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23834 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23835 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23836 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23837 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23838 * system.h (MD_UNWIND_SUPPORT): Poison.
23839 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23840 * doc/tm.texi: Regenerate.
23841 * unwind-dw2.c: Include md-unwind-support.h instead of
23843 * config/ia64/unwind-ia64.c: Likewise.
23844 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23846 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23848 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23850 2011-06-03 Richard Henderson <rth@redhat.com>
23851 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23853 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23854 (sigill_hdlr): Correct insn, insn size.
23855 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23857 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23859 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23861 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23862 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23863 * config/mips/t-iris: Remove.
23864 * config/mips/t-irix6: New file.
23865 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23867 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23869 * Makefile.in (LIB2ADDEHDEP): Remove.
23870 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23871 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23872 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23873 * config/t-darwin (LIB2ADDEHDEP): Remove.
23874 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23875 * config/t-linux (LIB2ADDEHDEP): Remove.
23877 2011-06-03 Diego Novillo <dnovillo@google.com>
23879 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23880 (lto_register_var_decl_in_symtab): Likewise.
23881 (lto_register_function_decl_in_symtab): Likewise.
23882 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23883 logic to uniquify_nodes.
23885 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23887 * config/alpha/t-osf5: Remove.
23888 * config/alpha/t-osf-pthread: Remove.
23889 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23890 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23892 2011-06-03 Julian Brown <julian@codesourcery.com>
23894 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23895 (strongarm1110): Use strongarm tuning.
23896 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23897 * config/arm/arm.c (arm_strongarm_tune): New.
23898 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23899 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23900 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23901 setting, using previous defaults or 1 for Cortex-A5.
23902 (arm_option_override): Set max_insns_skipped from current tuning.
23904 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23906 * doc/install.texi (Options specification): Document --with-specs.
23908 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23910 * config/arm/neon.md (orndi3_neon): Actually split it.
23912 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23914 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23915 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23917 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23920 * target.def (delay_sched2, delay_vartrack): New.
23921 * doc/tm.texi.in: Update.
23922 * doc/tm.texi: Rebuild.
23923 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23924 * var-tracking.c (gate_handle_var_tracking): Likewise.
23925 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23926 (bfin_flag_var_tracking): Drop.
23927 (output_file_start): Don't save and override flag_var_tracking.
23928 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23929 (bfin_reorg): Test original variables.
23930 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23931 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23932 (ia64_flag_var_tracking): Drop.
23933 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23934 (ia64_file_start): Don't save and override flag_var_tracking.
23935 (ia64_override_options_after_change): Ditto
23936 flag_schedule_insns_after_reload.
23937 (ia64_reorg): Test original variables.
23938 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23939 (picochip_flag_var_tracking): Drop.
23940 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23941 (picochip_option_override): Don't save and override
23942 flag_schedule_insns_after_reload.
23943 (picochip_asm_file_start): Ditto flag_var_tracking.
23944 (picochip_reorg): Test original variables.
23945 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23946 (TARGET_DELAY_VARTRACK): Define.
23947 (spu_var_tracking): New.
23948 (spu_machine_dependent_reorg): Call it.
23949 (asm_file_start): Don't save and override flag_var_tracking.
23951 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23954 * config/sh/predicates.md (general_movsrc_operand): Return 0
23955 for memory and memory subreg of which address is an invalid
23956 indexed address for QI and HImode.
23957 (general_movdst_operand): Likewise.
23959 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23961 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23962 edges only, when there is a non-local label in the function.
23963 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23965 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23967 * config/i386/constraints.md (Y3): New register constraint.
23968 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23969 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23970 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23971 *sse2_interleave_lowv2df.
23973 2011-06-02 Julian Brown <julian@codesourcery.com>
23975 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23976 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23977 (arm_cortex_a5_tune): New.
23979 2011-06-02 Julian Brown <julian@codesourcery.com>
23981 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23982 * config/arm/arm.c (arm_default_branch_cost): New.
23983 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23984 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23985 (arm_fa726_tune): Set branch_cost field using
23986 arm_default_branch_cost.
23987 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23988 current_tune structure.
23989 * dojump.c (tm_p.h): Include file.
23991 2011-06-02 Julian Brown <julian@codesourcery.com>
23993 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23995 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23996 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23997 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23999 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
24000 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
24001 (arm_fa726te_tune): Add prefer_constant_pool setting.
24002 (arm_v6t2_tune, arm_cortex_tune): New.
24003 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
24004 prefer_constant_pool setting.
24006 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
24008 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
24010 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
24011 (*movdf_internal) <case 6,7,8>: Ditto.
24013 * config/i386/constraints.md (Y4): New register constraint.
24014 * config/i386/sse.md (vec_set<mode>_0): Merge with
24015 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
24016 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
24017 *vec_extractv2di_1_sse.
24018 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
24019 and *vec_concatv2di_rex64_sse.
24021 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
24024 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
24025 of cgraph_local_info for null before attempting to use it.
24027 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24029 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
24030 (current_function_dynamic_alloc_count): Delete.
24031 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
24032 (expand_builtin_nonlocal_goto): Remove obsolete comment.
24033 (expand_builtin_update_setjmp_buf): Remove dead code.
24034 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
24035 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
24037 * function.c (instantiate_virtual_regs): Likewise.
24038 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24039 for a block with a single abnormal incoming edge.
24040 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24041 (SETJMP_VIA_SAVE_AREA): Delete.
24042 * config/sparc/sparc-protos.h (load_got_register): Declare.
24043 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24044 (load_got_register): Make global.
24045 (sparc_frame_pointer_required): Add 'static'.
24046 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24047 (sparc_builtin_setjmp_frame_value): New function.
24048 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24049 (save_stack_nonlocal): New expander.
24050 (restore_stack_nonlocal): Likewise.
24051 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24052 (nonlocal_goto_internal): New insn.
24053 (goto_handler_and_restore): Delete.
24054 (builtin_setjmp_setup): Likewise.
24055 (do_builtin_setjmp_setup): Likewise.
24056 (setjmp): Likewise.
24057 (builtin_setjmp_receiver): New expander.
24059 2011-06-01 David Li <davidxl@google.com>
24061 PR middle-end/49261
24062 * tree-pretty-print.c (dump_function_header): Format cleanup.
24064 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24067 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24068 needed when original operands are used for msw_skip comparison.
24070 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24073 * var-tracking.c (add_uses, add_stores): Don't call
24074 cselib_subst_to_values on ENTRY_VALUE.
24076 2011-06-01 Diego Novillo <dnovillo@google.com>
24078 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24079 output_record_start with LTO_null instead of output_zero.
24080 (lto_output_ts_binfo_tree_pointers): Likewise.
24081 (lto_output_tree): Likewise.
24082 (output_eh_try_list): Likewise.
24083 (output_eh_region): Likewise.
24084 (output_eh_lp): Likewise.
24085 (output_eh_regions): Likewise.
24086 (output_bb): Likewise.
24087 (output_function): Likewise.
24088 (output_unreferenced_globals): Likewise.
24089 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24090 instead of NUM_TREE_CODES.
24091 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24092 (lto_output_int_in_range): Change << to >> when shifting VAL.
24094 2011-06-01 Diego Novillo <dnovillo@google.com>
24096 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24097 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24099 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24102 * optabs.h (valid_multiword_target_p): Declare.
24103 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24104 doing multi-word operations.
24105 * optabs.c (expand_binop): Likewise.
24106 (expand_doubleword_bswap): Likewise.
24107 (expand_absneg_bit): Likewise.
24108 (expand_unop): Likewise.
24109 (expand_copysign_bit): Likewise.
24110 (multiword_target_p): New function.
24112 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24114 PR rtl-optimization/48830
24115 PR rtl-optimization/48808
24116 PR rtl-optimization/48792
24117 * reload.c (push_reload): Check contains_reg_of_mode.
24118 * reload1.c (strip_paradoxical_subreg): New function.
24119 (gen_reload_chain_without_interm_reg_p): Use it to handle
24120 paradoxical subregs.
24121 (emit_output_reload_insns, gen_reload): Likewise.
24123 2011-06-01 David Li <davidxl@google.com>
24125 * predict.c : Change pass name
24128 * tree-profile.c: Ditto.
24131 2011-06-01 David Li <davidxl@google.com>
24133 * tree-pretty-print.c (dump_function_header): New function.
24134 * final.c (rest_of_clean_state): Use header dumper.
24135 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24136 * passes.c (pass_init_dump_file): Use header dumper.
24138 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24140 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24141 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24142 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24144 (mem_loc_descriptor): Use them.
24146 * var-tracking.c (create_entry_value): New function.
24147 (vt_add_function_parameter): Use it.
24149 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24151 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24152 Include <signal.h>, <ucontext.h>.
24153 (sigill_caught): Define.
24154 (sigill_hdlr): New function.
24155 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24156 insns can be executed.
24157 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24158 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24160 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24162 * config/t-slibgcc-darwin: Move to ...
24163 * config/t-slibgcc-dummy: ... this. Clarify comments.
24164 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24165 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24166 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24167 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24168 Remove i386/t-crtstuff from tmake_file.
24169 (i[34567]86-*-solaris2*): Remove t-svr4,
24170 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24172 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24173 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24174 sparc/t-crtfm from tmake_file.
24175 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24176 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24177 Remove extra_parts.
24178 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24179 * config/i386/t-nwld (SHLIB_LINK): Remove.
24180 * config/i386/t-rtems-i386: Rename to ...
24181 * config/i386/t-rtems: ... this.
24182 ($(T)crti.o, $(T)crtn.o): Remove.
24183 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24184 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24185 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24186 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24187 EXTRA_MULTILIB_PARTS): Remove.
24188 * config/sparc/t-sol2-64: Likewise.
24189 * config/sparc/t-sol2: Remove.
24190 * config/sparc/t-crtin: Remove.
24191 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24192 * config/i386/gmon-sol2.c: Remove.
24193 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24194 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24195 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24196 * config/i386/sol2-gc1.asm: Remove.
24197 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24198 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24199 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24200 * config/t-slibgcc-sld: Remove.
24202 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24204 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24205 base_type_for_mode with op_mode instead of mode.
24207 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24209 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24211 * config/arm/arm-tune.md: Regenerate.
24212 * config/arm/arm-tables.opt: Regenerate.
24213 * config/arm/arm.c (FL_DIV): Rename...
24214 (FL_THUMB_DIV): ... to this.
24215 (FL_ARM_DIV): Define.
24216 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24217 (arm_arch_hwdiv): Remove.
24218 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24219 (arm_issue_rate): Add cortexr5.
24220 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24221 __ARM_ARCH_EXT_IDIV__.
24222 (TARGET_IDIV): Define.
24223 (arm_arch_hwdiv): Remove.
24224 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24225 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24226 (divsi3, udivsi3): New patterns.
24227 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24228 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24230 2011-06-01 Martin Jambor <mjambor@suse.cz>
24232 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24233 * ipa-utils.c (searchc): Set scc_no.
24235 2011-06-01 Martin Jambor <mjambor@suse.cz>
24237 * ipa-utils.c (searchc_env): New field allow_overwritable.
24238 (searchc): do not ignore edges to overwritable nodes if indicated
24239 by env->allow_overwritable.
24240 (ipa_reduced_postorder): Set env.allow_overwritable.
24242 2011-06-01 Richard Guenther <rguenther@suse.de>
24244 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24246 * lto-streamer.c (lto_record_common_node): Take node pointer,
24247 do not register types.
24248 (lto_preload_common_nodes): Explicitly skip preloading nodes
24249 that differ between frontends.
24251 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24253 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24256 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24258 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24259 parameter value for dump. Dump cost on outermost call only.
24260 (rs6000_memory_move_cost): Dump cost on outermost call only.
24262 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24264 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24265 DW_OP_GNU_convert ops.
24267 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24268 cselib_preserve_constants.
24269 (cselib_lookup_1): If cselib_preserve_constants,
24270 a new VALUE is being created for REG and there is a VALUE for the
24271 same register in wider mode, add another loc with lowpart SUBREG of
24273 (cselib_subst_to_values): Handle ENTRY_VALUE.
24274 * var-tracking.c (replace_expr_with_values): Return NULL for
24276 * dwarf2out.c (convert_descriptor_to_signed): New function.
24277 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24278 instead of two shifts.
24279 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24280 the right mode if needed.
24281 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24282 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24283 convert_descriptor_to_signed.
24284 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24285 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24288 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24290 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24292 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24293 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24294 (SWI248x): New mode iterator, rename from X87MODEI.
24295 (X87MODEI): Remove mode iterator.
24296 (X87MODEI12): Ditto.
24297 (SSEMODEI24): Ditto.
24299 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24301 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24302 * doc/invoke.texi: Document max-vartrack-expr-depth.
24303 * var-tracking.c (EXPR_DEPTH): New.
24304 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24306 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24308 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24309 * config/i386/sse.md: Add n to negated FMA pattern names.
24311 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24313 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24315 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24317 * gengtype-state.c (read_state_params_structs): Initialize previous.
24319 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24321 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24322 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24324 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24326 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24327 registers. Penalize F*r->o alternative to prevent partial memory
24328 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24329 CONST_DOUBLE immediates when optimizing function for size. Do not move
24330 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24331 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24332 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24333 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24335 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24337 (fp_register_operand splitters): Use fp_register_operand
24338 constraint. Do not use FP_REG_P in insn condition.
24339 (any_fp_register_operand splitters): Use any_fp_register_operand
24340 constraint. Do not use ANY_FP_REG_P in insn condition.
24342 2011-05-31 Jan Hubicka <jh@suse.cz>
24344 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24345 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24346 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24347 (lto_output_edge): Use output_enum and var_len_unsigned.
24348 (lto_output_varpool_node): Likewise.
24349 (input_overwrite_node): Do not take resolution parameter;
24350 extract it from a bitpack.
24351 (input_node): Do not read resolution; use input_enum and
24353 (input_varpool_node): Likewise.
24354 (input_edge): Likewise.
24355 (input_cgraph_1): Likewise.
24357 2011-05-31 Richard Guenther <rguenther@suse.de>
24359 * gimple.c (gimple_register_canonical_type): Do not register
24360 any types via gimple_register_type.
24362 2011-05-31 Jan Hubicka <jh@suse.cz>
24364 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24367 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24369 PR rtl-optimization/49235
24370 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24371 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24373 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24375 PR tree-optimization/49093
24376 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24379 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24382 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24383 for concrete functions containing the code of cloned functions.
24385 2011-05-31 Richard Guenther <rguenther@suse.de>
24387 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24389 (forward_propagate_into_comparison_1): ... this.
24390 (forward_propagate_comparison): Rename to ...
24391 (forward_propagate_into_comparison): ... this. Split out
24392 real forward propagation code to ...
24393 (forward_propagate_comparison): ... this.
24394 (forward_propagate_into_gimple_cond): Remove looping.
24395 (forward_propagate_into_cond): Likewise.
24396 (simplify_not_neg_expr): Return whether we have done something.
24397 (simplify_gimple_switch): Likewise.
24398 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24399 (ssa_forward_propagate_and_combine): ... this. Re-structure
24400 to do a forward forward-propagation walk on BBs and a backward
24401 stmt combining walk on BBs. Consistently re-scan changed statements.
24402 (pass_forwprop): Adjust.
24404 2011-05-30 Ian Lance Taylor <iant@google.com>
24406 * godump.c (go_format_type): Correct length of name added to
24407 obstack for anonymous field.
24409 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24412 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24413 part of the second operand is 0.
24415 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24417 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24418 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24419 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24420 (*movdf_internal_rex64): Do not penalize F->r alternative.
24421 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24422 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24423 when optimizing function for size. Do not move CONST_DOUBLEs
24424 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24425 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24426 SUBREGs. Do not check for MEM_P operands in the insn condition,
24427 check for ANY_FP_REGNO_P instead.
24428 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24429 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24430 function for speed.
24431 * config/i386/i386.c (ix86_option_override_internal): Do not
24432 set TARGET_INTEGER_DFMODE_MOVES here.
24434 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24437 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24439 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24441 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24442 DW_TAG_rvalue_reference_type even for
24443 -gdwarf-4 -fno-debug-types-section.
24445 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24447 PR tree-optimization/46728
24448 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24449 (build_and_insert_binop): New.
24450 (gimple_expand_builtin_pow): Reorder args for
24451 build_and_insert_call; use build_and_insert_binop; add more
24452 optimizations for fractional exponents.
24454 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24459 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24461 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24463 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24464 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24465 TS_BASE instead of TS_COMMON.
24466 * varasm.c (assemble_name): Remove assert.
24468 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24470 * config.gcc: Keep obselete list sorted.
24472 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24473 Eric Botcazou <ebotcazou@adacore.com>
24475 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24476 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24477 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24478 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24479 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24481 2011-05-30 Richard Guenther <rguenther@suse.de>
24483 * gimple.c (gimple_types_compatible_p_1): Compare record
24484 and union type members properly.
24486 2011-05-30 Richard Guenther <rguenther@suse.de>
24488 PR tree-optimization/49210
24489 * ipa-split.c (split_function): Care for the case where the call
24490 result is not trivially convertible to the result holding variable.
24492 2011-05-30 Richard Guenther <rguenther@suse.de>
24494 PR tree-optimization/49218
24495 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24498 2011-05-30 Richard Guenther <rguenther@suse.de>
24500 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24501 New function split out from ...
24502 (forward_propagate_into_gimple_cond): ... here. Adjust.
24503 (forward_propagate_into_cond): Likewise.
24504 (forward_propagate_comparison): Also propagate into
24505 comparisons on assignment RHS. Change return value to
24506 behave similar to forward_propagate_into_cond.
24507 (tree_ssa_forward_propagate_single_use_vars): Handle
24508 strict-overflow warnings properly for forward_propagate_comparison.
24510 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24512 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24513 from plugin linker.
24514 * configure: Regenerate.
24516 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24518 PR tree-optimization/49199
24519 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24520 non-reduction operands are either defined in the loop or by induction.
24522 2011-05-29 Xinliang David Li <davidxl@google.com>
24524 * opts-global.c (handle_common_deferred_options): Handle new options.
24525 * passes.c (register_one_dump_file): Call register_pass_name.
24526 (execute_one_pass): Check explicit enable/disable flag.
24527 (passr_hash): New function.
24529 (register_pass_name): Ditto.
24530 (get_pass_by_name): Ditto.
24531 (pass_hash): Ditto.
24533 (enable_pass): Ditto.
24534 (disable_pass): Ditto.
24535 (is_pass_explicitly_enabled_or_disabled): Ditto.
24537 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24539 * config/i386/i386.md (*movoi_internal_avx): Use
24540 standard_sse_constant_opcode for alternative 0.
24541 (*movti_internal_sse): Ditto.
24542 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24544 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24545 sselog1 type moves.
24546 (*movsi_internal): Ditto.
24547 (*movdi_internal): Ditto. Add ssecvt type moves.
24549 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24552 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24554 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24556 PR rtl-optimization/49095
24557 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24558 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24560 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24563 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24564 recurse_p argument. Only follow register copies if it is set,
24565 and prevent mips_find_pic_call_symbol from recursing.
24566 (mips_find_pic_call_symbol): Add a recurse_p argument.
24567 Pass it to mips_pic_call_symbol_from_set.
24568 (mips_annotate_pic_calls): Update accordingly.
24570 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24572 * emit-rtl.c (try_split): Use a loop to search for
24573 NOTE_INSN_CALL_ARG_LOCATIONs.
24575 2011-05-29 Richard Guenther <rguenther@suse.de>
24577 PR tree-optimization/49217
24578 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24580 2011-05-28 Jan Hubicka <jh@suse.cz>
24582 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24584 (string_slot_free): Remove
24585 (create_output_block): Initialize obstack.
24586 (destroy_output_block): Free obstack.
24587 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24588 the string unless it needs to be added into the hash.
24589 (lto_output_string_with_length): Add persistent attribute;
24590 handle NULL strings.
24591 (lto_output_string): Add PERSISTENT parameter.
24592 (output_string_cst, output_identifier): Simplify.
24593 (lto_output_location_bitpack): Update.
24594 (lto_output_builtin_tree): Update.
24595 * lto-streamer.h (struct output_block): Add obstack.
24596 (lto_output_string, lto_output_string_with_length): Remove
24597 declarations; functions are static now.
24599 2011-05-28 Jan Hubicka <jh@suse.cz>
24601 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24602 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24603 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24604 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24605 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24606 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24607 unpack_ts_decl_with_vis_value_fields,
24608 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24609 lto_get_builtin_tree): Use enum and variable length i/o.
24610 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24611 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24613 (bp_pack_enum, bp_unpack_enum): New macros.
24615 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24617 * genrecog.c: Remove redundant forward declarations.
24619 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24621 * config.gcc: Deprecate mips*-*-openbsd*.
24623 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24626 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24629 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24631 PR middle-end/48981
24632 * gengtype.c (vec_prefix_type): New function.
24633 (note_def_vec): Use vec_prefix_type and change the length
24634 attribute to be based on the prefix.
24635 * vec.c: Include coretypes.h before vec.h.
24636 (struct vec_prefix): Remove.
24637 (vec_gc_p_reserve): Change the offsetof to sizeof.
24638 (vec_gc_p_reserve_exact): Likewise.
24639 (vec_heap_p_reserve): Likewise.
24640 (vec_heap_p_reserve_exact): Likewise.
24641 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24642 (vec_stack_p_reserve): Change the offsetof to sizeof.
24643 (vec_stack_p_reserve_exact): Likewise.
24644 * vec.h (struct vec_prefix): New struct definition.
24645 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24646 (VEC_T_GTY(T,B)): Likewise.
24647 (DEF_VEC_FUNC_P(T)): Use prefix field.
24648 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24649 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24651 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24653 PR tree-optimization/46728
24654 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24655 (powi_as_mults): Add gimple_set_location.
24656 (build_and_insert_call): New.
24657 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24658 0.5, 0.25, 0.75, 1./3., or 1./6.
24660 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24662 * doc/contrib.texi: Update copyright years.
24663 (Contributors): Add Zdenek Sojka.
24665 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24667 * c-decl.c (c_push_function_context): Copy the current statement
24669 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24670 (finish_struct): Call building_stmt_list_p instead of checking
24672 * c-parser.c (c_parser_postfix_expression): Likewise.
24673 * c-typeck.c (c_end_compound_stmt): Likewise.
24674 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24675 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24676 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24677 (free_stmt_list): Likewise.
24678 * tree.h (struct tree_statement_list): Include typed_tree instead
24680 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24681 as TS_TYPED instead of TS_COMMON.
24683 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24684 Uros Bizjak <ubizjak@gmail.com>
24686 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24687 (HAVE_AS_IX86_TLSGDPTL): Define.
24688 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24689 (HAVE_AS_IX86_TLSLDMPLT): Define.
24690 * configure: Regenerate.
24691 * config.in: Regenerate.
24692 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24693 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24694 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24695 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24696 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24697 @tlsldmplt or @plt.
24698 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24700 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24702 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24704 (INSN_COND, INSN_REVERSE_COND): New macros.
24705 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24707 (sched_get_condition_with_rev): Cache the results, and look them up
24709 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24710 are clobbered by the current insn.
24711 * target.def (exposed_pipline): New sched data hook.
24712 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24713 * doc/tm.texi: Regenerate.
24715 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24717 PR tree-optimization/49170
24718 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24721 2011-05-27 Richard Guenther <rguenther@suse.de>
24723 PR middle-end/49189
24724 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24727 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24729 * haifa-sched.c (sched_scan_info): Remove.
24730 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24732 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24734 (sched_scan): Remove.
24735 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24736 static. All callers changed.
24737 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24738 static. All callers changed.
24739 (sched_init_luids): Remove all arguments except the first. All
24740 callers changed. Don't use sched_scan.
24741 (haifa_init_h_i_d): Likewise.
24742 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24743 manually rather than using sched_init_luids. Likewise with
24744 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24745 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24746 rather than sched_init_luids with NULL args.
24747 * sel-sched-ir.c (new_insns): Remove variable.
24748 (sched_scan): New static function, previously in haifa-sched.c. Remove
24749 all arguments but the first two; all callers changed.
24750 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24751 rather than sched_init_luids.
24752 (sel_init_bbs): Remove second argument. All callers changed.
24753 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24754 with NULL arguments.
24755 (create_insn_rtx_from_pattern): Likewise.
24756 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24757 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24758 (sched_init_insn_luid, sched_extend_luids): Declare.
24759 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24762 2011-05-27 Richard Guenther <rguenther@suse.de>
24764 PR middle-end/49177
24765 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24766 A CMP B ? (T) true : (T) false for non-integral types T again.
24768 2011-05-27 Jan Hubicka <jh@suse.cz>
24770 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24771 so 0 means NULL string.
24772 (lto_output_string_with_length): ... here.
24773 (lto_output_string, output_string_cst, output_identifier): Update
24774 handling of NULL strings.
24775 (lto_output_location_bitpack): New function.
24776 (lto_output_location): Use it.
24777 (lto_output_tree_ref): Use output_record_start.
24778 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24780 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24782 (input_string_internal): ... here;
24783 (input_string_cst, input_identifier, lto_input_string): Update handling
24785 (lto_input_location_bitpack): New function
24786 (lto_input_location): Use it.
24787 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24789 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24790 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24791 (bp_pack_value): Sanity check the value range.
24792 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24794 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24797 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24799 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24800 call_arg_location instructions down the floor.
24802 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24804 PR rtl-optimization/49154
24805 * ira.c (setup_pressure_classes): Process class without sublcasses
24806 as a candidate for pressure classes.
24808 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24810 PR rtl-optimization/48575
24811 * genrecog.c (position_type): New enum.
24812 (position): New structure.
24813 (decision): Use position structure instead of a string.
24814 (root_pos, peep2_insn_pos_list): New variables.
24815 (next_position, compare_positions): New functions.
24816 (new_decision): Use position structures instead of strings.
24817 (maybe_both_true): Likewise.
24818 (change_state): Likewise.
24819 (write_tree): Likewise.
24820 (make_insn_sequence): Likewise.
24822 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24824 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24825 TS_BASE instead of TS_COMMON.
24826 (find_decls_types_r): Check for TS_TYPED structure before looking at
24828 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24830 (BLOCK_CHAIN): Use new chain field.
24832 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24834 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24835 moves expensive on Power7 also.
24837 2011-05-26 Richard Guenther <rguenther@suse.de>
24839 * fold-const.c (fold_unary_loc): Remove bogus code.
24841 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24843 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24845 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24846 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24847 TS_BASE instead of TS_COMMON.
24848 * varasm.c (assemble_name): Remove assert.
24850 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24852 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24854 * libgcc-std.ver: Delete file.
24856 2011-05-26 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/48702
24859 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24860 only when we know the base address is within bounds.
24861 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24862 assume the base address of TARGET_MEM_REFs is in bounds.
24864 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24867 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24868 declaration in TARGET_SOLARIS.
24870 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24872 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24873 The instruction is then expanded explicitly.
24874 (supported_compare): Callable instruction.
24875 (compare): Likewise.
24877 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24880 * gimplify.c (shortcut_cond_r): Don't special case
24881 COND_EXPRs if they have void type on one of their arms.
24883 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24885 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24886 to reduce duplication, and to achieve a slightly more logical order
24889 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24891 PR tree-optimization/49161
24892 * tree-vrp.c (struct case_info): New type.
24893 (compare_case_labels): Sort case_info structs instead of
24894 trees, and not primarily by CASE_LABEL uids but by
24895 label_for_block indexes.
24896 (find_switch_asserts): Put case labels into struct case_info
24897 array instead of TREE_VEC, adjust sorting, compare label_for_block
24898 values instead of CASE_LABELs.
24900 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24902 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24903 ("orndi3_neon"): Likewise.
24904 ("bic<mode>3_neon"): Likewise.
24906 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24908 PR tree-optimization/49038
24909 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24910 Ensure at least one epilogue iteration if required by data
24911 accesses with gaps.
24912 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24913 to mark loops that require peeling for gaps.
24914 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24915 (vect_get_known_peeling_cost): Take peeling for gaps into
24917 (vect_transform_loop): Generate epilogue if required by data
24919 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24920 loop as requiring an epilogue if there are gaps in the end of
24923 2011-05-25 Ian Lance Taylor <iant@google.com>
24925 * godump.c (go_format_type): Output the first field with a usable
24928 2011-05-25 Ian Lance Taylor <iant@google.com>
24930 * godump.c (go_format_type): Check for invalid type names, pointer
24931 target types, and struct field types.
24933 2011-05-25 Jason Merrill <jason@redhat.com>
24935 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24937 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24939 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24941 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24943 * config/i386/i386.md (*movqi_extv_1)): Put back
24944 "register_operand" check in "type" calculation.
24945 (*movqi_extzv_2): Likewise.
24947 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24949 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24951 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24954 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24955 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24956 __divxc3, __divtc3): Wrap definitions in #ifndef.
24958 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24961 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24962 "register_operand" check and replace q_regs_operand with
24963 QIreg_operand in "type" calculation.
24964 (*movqi_extv_1): Likewise.
24965 (*movqi_extzv_2_rex64): Likewise.
24966 (*movqi_extzv_2): Likewise.
24968 * config/i386/predicates.md (QIreg_operand): New.
24970 2011-05-25 Richard Guenther <rguenther@suse.de>
24972 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24973 type-based offset disambiguation, streamline MEM_REF and
24974 TARGET_MEM_REF handling.
24976 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24978 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24979 (bdesc_special_args): Add pause intrinsic.
24981 * config/i386/i386.md (UNSPEC_PAUSE): New.
24983 (*pause): Likewise.
24984 * config/i386/ia32intrin.h (__pause): Likewise.
24986 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24989 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24991 PR tree-optimization/46728
24992 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24993 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24995 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24997 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24998 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24999 instead of TS_COMMON.
25001 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
25003 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
25004 LIBGCC2_GNU_PREFIX is defined.
25006 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
25007 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
25008 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
25009 __clz_tab): Define using __N.
25010 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
25011 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
25012 * target.def (libfunc_gnu_prefix): New hook.
25013 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
25014 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
25015 * doc/tm.texi: Regenerate.
25016 * system.h (LIBGCC2_GNU_PREFIX): Poison.
25017 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
25019 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
25020 (init_optabs): Likewise for the bswap libfuncs.
25021 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
25023 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
25024 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
25025 * libgcc-std.ver: Remove.
25026 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
25027 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
25029 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25030 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
25031 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
25032 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
25033 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
25034 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25035 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25036 * config/fixed-bit.h (FIXED_OP): Define differently depending on
25037 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25038 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25040 2011-05-25 Jan Hubicka <jh@suse.cz>
25042 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25043 (lto_output_tree): Use output_record_start.
25044 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25045 (lto_get_pickled_tree): Use input_record_start.
25046 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25047 (lto_value_range_error): New function.
25048 * lto-streamer.h (lto_value_range_error): Declare.
25049 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25050 (lto_output_enum, lto_input_enum): New macros.
25052 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25054 * common.opt (flag_stack_usage_info): New variable.
25055 (-Wstack-usage): New option.
25056 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25057 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25058 <OPT_fstack_usage>: Likewise.
25059 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25060 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25061 of flag_stack_usage.
25062 (emit_library_call_value_1): Likewise.
25063 * explow.c (allocate_dynamic_stack_space): Likewise.
25064 * function.c (instantiate_virtual_regs ): Likewise.
25065 (prepare_function_start): Likewise.
25066 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25067 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25068 * config/arm/arm.c (arm_expand_prologue): Likewise.
25069 (thumb1_expand_prologue): Likewise.
25070 * config/avr/avr.c (expand_prologue): Likewise.
25071 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25072 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25073 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25074 * config/mips/mips.c (mips_expand_prologue): Likewise.
25075 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25076 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25077 * config/s390/s390.c (s390_emit_prologue): Likewise.
25078 * config/sh/sh.c (sh_expand_prologue): Likewise.
25079 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25080 * config/spu/spu.c (spu_expand_prologue): Likewise.
25082 2011-05-25 Richard Guenther <rguenther@suse.de>
25084 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25085 (gimple_canonical_types_compatible_p): Likewise.
25087 2011-05-25 Jan Hubicka <jh@suse.cz>
25089 PR middle-end/49062
25090 * ipa.c (function_and_variable_visibility): Only add to same
25091 comdat group list if DECL_ONE_ONLY.
25093 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25095 PR rtl-optimization/49014
25096 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25098 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25101 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25103 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25105 PR rtl-optimization/48757
25106 * ira-build.c (loop_with_eh_edge_p): Rename to
25107 loop_with_complex_edge_p, check edges on complexity, make function
25109 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25112 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25114 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25115 force flag_ira_share_save_slots to 0.
25117 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25119 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25120 (vt_initialize): Set PROLOGUE_BB unconditionally.
25121 Add block comment about CFA_BASE_RTX machinery.
25122 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25123 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25125 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25128 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25129 parsing of syntax error in ObjC instance variable lists. In
25130 particular, avoid an infinite loop if there is a stray ']'.
25131 Updated error message.
25133 2011-05-24 Ian Lance Taylor <iant@google.com>
25135 * godump.c (go_define): Don't accept a string immediately after
25138 2011-05-24 Ian Lance Taylor <iant@google.com>
25140 * godump.c (struct godump_container): Add invalid_hash field.
25141 (go_format_type): Return false if type is found in invalid_hash.
25142 (go_output_typedef): Add invalid type to invalid_hash.
25143 (go_finish): Create and delete invalid_hash.
25145 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25147 PR tree-optimization/46728
25148 * tree-ssa-math-opts.c (powi_table): New.
25149 (powi_lookup_cost): New.
25151 (powi_as_mults_1): New.
25152 (powi_as_mults): New.
25153 (gimple_expand_builtin_powi): New.
25154 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25155 (gate_cse_sincos): Remove sincos/cexp restriction.
25157 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25160 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25162 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25163 * mips-tdump.c: Likewise.
25165 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25168 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25169 add -mno-XXX. Handle FMA.
25171 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25173 PR rtl-optimization/48633
25174 * ira-build.c (loop_with_eh_edge_p): New function.
25175 (mark_loops_for_removal): Use it.
25177 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25179 PR rtl-optimization/48971
25180 * ira.c (setup_pressure_classes): Don't check register move cost
25181 for classes with one registers. Don't add pressure class if there
25182 is a pressure class with the same available hard registers.
25183 Check contains_reg_of_mode. Fix a typo in collecting
25184 temp_hard_regset. Ignore hard registers not belonging to a class.
25186 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25189 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25191 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25192 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25194 PR gcov-profile/48845
25195 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25197 2011-05-24 Richard Guenther <rguenther@suse.de>
25199 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25200 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25201 (gimple_types_compatible_p_1): Adjust.
25202 (iterative_hash_canonical_type): Do not bother about complete vs.
25204 (gimple_canonical_types_compatible_p): Likewise.
25206 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25208 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25210 2011-05-24 Richard Guenther <rguenther@suse.de>
25213 * gimple.c (gimple_register_canonical_type): Revert
25215 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25216 does not for a tree for the case where it matters. Cache
25217 pointer-type alias-sets.
25219 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25221 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25222 (OBJS): Remove options.o, opts-common.o and prefix.o.
25223 (OBJS-libcommon-target): New.
25224 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25225 (BACKEND): Include libcommon-target.a.
25226 (MOSTLYCLEANFILES): Include libcommon-target.a.
25227 (libcommon-target.a): New.
25228 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25231 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25233 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25234 parts of output shared with the driver.
25235 * optc-gen.awk: Don't generate parts of output not shared with the
25237 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25238 * doc/options.texi (SourcerInclude): Mention options-save.c.
25239 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25240 (OBJS): Add options-save.o.
25241 (options-save.c, options-save.o): New.
25242 (options.o): Update dependencies.
25243 (gcc-options.o): Remove.
25244 (mostlyclean): Remove options-save.c.
25246 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25249 * dbxout.c: Include cgraph.h.
25250 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25251 and without value expr, return NULL if no varpool node exists for
25252 it or if it is not needed.
25253 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25256 * c-decl.c (start_decl): Convert expr to void_type_node.
25258 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25260 PR rtl-optimization/48826
25261 * emit-rtl.c (try_split): When splitting a call that is followed
25262 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25264 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25266 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25267 parameters passed in memory prefer using DECL_INCOMING_RTL over
25268 the pseudos it will be copied into.
25270 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25273 * config/i386/i386.c (ix86_option_override_internal): Save the
25274 initial options after checking vzeroupper.
25276 2011-05-23 David Li <davidxl@google.com>
25278 PR tree-optimization/48988
25279 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25280 Initialize has_valid_pred for each pred chain.
25282 2011-05-23 Richard Guenther <rguenther@suse.de>
25284 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25285 (iterative_hash_gimple_type): Always hash type names.
25287 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25289 * c-typeck.c (build_function_call_vec): Tweak call to
25290 check_function_arguments.
25292 2011-05-23 Richard Guenther <rguenther@suse.de>
25294 PR tree-optimization/49115
25295 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25296 is not necessarily carried out, do not claim it kills the ref.
25297 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25299 2011-05-23 Richard Guenther <rguenther@suse.de>
25301 PR middle-end/15419
25302 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25303 what pointer types we accept for folding.
25305 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25307 * gthr-gnat.c: Remove.
25308 * gthr-gnat.h: Remove.
25309 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25310 * config/t-freebsd (LIB2ADDEH): Likewise.
25311 * config/t-linux (LIB2ADDEH): Likewise.
25312 * config/t-sol2 (LIB2ADDEH): Likewise.
25313 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25314 * configure.ac (target_thread_file): Remove gnat handling.
25315 * configure: Regenerate.
25316 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25318 2011-05-23 Tristan Gingold <gingold@adacore.com>
25319 Eric Botcazou <ebotcazou@adacore.com>
25321 * gcov.c (create_file_names): If no object directory is specified,
25322 keep the directory of the file.
25324 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25326 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25327 * configure: Regenerate.
25329 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25331 PR middle-end/48973
25332 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25333 failed and the comparison has a single bit signed type, use
25334 constm1_rtx instead of const1_rtx for true value.
25335 (do_store_flag): If ops->type is single bit signed type, disable
25336 signel bit test optimization and pass -1 instead of 1 as last
25337 parameter to emit_store_flag_force.
25339 2011-05-23 Tom de Vries <tom@codesourcery.com>
25342 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25344 (infer_loop_bounds_from_undefined): Use new function.
25346 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25348 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25349 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25350 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25352 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25354 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25356 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25357 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25360 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25362 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25364 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25366 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25367 UNSPEC_MOVE_PIC pattern.
25369 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25371 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25372 (sparc-*-rtems*): Likewise.
25373 (sparc64-*-elf*): Likewise.
25374 (sparc64-*-rtems*): Likewise.
25375 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25376 * config/sparc/t-crtin: New file.
25377 * config/sparc/t-sol2 (crti.o): Delete rule.
25378 (crtn.o): Likewise.
25379 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25380 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25381 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25382 (ENDFILE_SPEC): Add crtn.o.
25384 2011-05-22 Tom de Vries <tom@codesourcery.com>
25386 PR middle-end/48689
25387 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25388 CODE_CONTAINS_STRUCT (TS_COMMON).
25390 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25392 PR middle-end/49029
25393 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25394 only after deciding which mode to use.
25396 2011-05-22 Tom de Vries <tom@codesourcery.com>
25399 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25400 for call to get_shiftadd_cost.
25402 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25405 * config/i386/cpuid.h (bit_MMXEXT): New define.
25407 2011-05-22 Nick Clifton <nickc@redhat.com>
25409 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25410 initialisation of non-existant args[2] element. Use args[] array
25411 not arg[] array to pass arguments to build_function_type_list.
25413 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25415 PR tree-optimization/49087
25416 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25418 2011-05-21 Jason Merrill <jason@redhat.com>
25421 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25422 static storage duration.
25424 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25426 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25429 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25431 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25432 false if there are call-saved registers here...
25433 (sparc_can_use_return_insn_p): ...but here instead.
25434 (save_or_restore_regs): Fix thinko.
25435 (sparc_expand_prologue): Use current_function_is_leaf.
25436 (sparc_frame_pointer_required): Likewise.
25438 2011-05-21 Nick Clifton <nickc@redhat.com>
25441 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25443 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25445 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25446 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25448 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25450 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25451 * optc-gen.awk: Move common code to opt-read.awk.
25452 * opth-gen.awk: Likewise.
25453 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25455 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25457 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25459 2011-05-20 Tom de Vries <tom@codesourcery.com>
25462 * tree-ssa-loop-ivopts.c: Include expmed.h.
25463 (get_shiftadd_cost): New function.
25464 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25466 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25469 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25470 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25472 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25474 * Makefile.in: Update comment referring to $(OBJS-common).
25476 2011-05-20 Ian Lance Taylor <iant@google.com>
25478 * godump.c (go_output_typedef): Put enum constants in the macro
25479 hash table to avoid duplicate Go const definitions.
25481 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25483 * Makefile.in (LIBDEPS): Add libcommon.a.
25485 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25486 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25487 pretty-print.o and version.o.
25488 (OBJS-libcommon): New.
25489 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25490 (BACKEND): Add libcommon.a.
25491 (MOSTLYCLEANFILES): Likewise.
25492 (libcommon.a): New.
25493 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25494 (cpp$(exeext)): Likewise.
25495 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25496 pretty-print.o and input.o.
25497 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25498 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25499 (errors.o): Remove.
25500 (mips-tfile): Don't explicitly use version.o.
25501 (mips-tdump): Likewise.
25502 (gcov.o): Depend on $(DIAGNOSTIC_H).
25503 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25504 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25505 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25506 * gcov-dump.c: Include intl.h and diagnostic.h.
25507 (main): Initialize diagnostics.
25508 * gcov.c: Include diagnostic.h.
25510 (main): Initialize diagnostics.
25511 * lto-wrapper.c: Include diagnostic.h.
25512 (main): Initialize diagnostics.
25514 2011-05-20 Michael Matz <matz@suse.de>
25516 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25518 2011-05-20 Michael Matz <matz@suse.de>
25519 Richard Guenther <rguenther@suse.de>
25521 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25522 use lto_streamer_cache_append directly instead of returning a VEC.
25523 (preload_common_node): Remove.
25524 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25526 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25528 2011-05-20 Richard Guenther <rguenther@suse.de>
25530 PR tree-optimization/49079
25531 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25532 MEM_REFs correctly for the trailing array access detection.
25533 Special case constants the same way as decls for overall size
25536 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25538 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25539 argument expansion.
25541 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25543 PR tree-optimization/49073
25544 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25545 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25546 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25548 2011-05-20 Richard Guenther <rguenther@suse.de>
25550 PR middle-end/48849
25551 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25552 of pointer types the same way the middle-end does.
25554 2011-05-20 Richard Guenther <rguenther@suse.de>
25556 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25557 or pointer-to chains. Delay all fixup to uniquify_nodes.
25559 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25561 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25562 (fma4_fmaddsub): Likewise
25564 2011-05-19 Jan Hubicka <jh@suse.cz>
25566 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25567 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25568 (type_pair_cache): New static var.
25569 (lookup_type_pair): Use fixed sized custom hash; make inline.
25570 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25571 calls of lookup_type_pair.
25572 (print_gimple_types_stats): Remove cache stats.
25573 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25576 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25578 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25579 when TARGET_RDRND is active.
25580 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25581 Generate dummy SImode target register when target is NULL.
25583 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25585 * config/arm/arm-fpus.def: New.
25586 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25588 * config/arm/arm-tables.opt: Regenerate.
25589 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25590 (arm_option_override): Don't decode FPU name to string here.
25591 * config/arm/arm.opt (mfpu=): Use Enum.
25592 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25593 Update dependencies.
25595 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25597 * collect2.c: Include diagnostic.h.
25598 (fatal_perror, fatal, error, fancy_abort): Remove.
25599 (main): Set progname. Call xmalloc_set_program_name and
25600 diagnostic_initialize.
25601 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25602 scan_libraries, resolve_lib_name): Call fatal_error instead of
25603 fatal and fatal_perror.
25604 * collect2.h (error, fatal, fatal_perror): Don't declare.
25605 * tlink.c: Include diagnostic-core.h.
25606 (recompile_files): Call fatal_error instead of fatal_perror.
25607 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25608 pretty-print.o and input.o.
25609 (collect2.o, tlink.o): Update dependencies.
25611 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25613 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25615 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25618 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25619 COMDAT group syntax, both SPARC and x86 variants.
25620 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25621 * configure: Regenerate.
25622 * config/sol2.h (TARGET_SOLARIS): Define.
25623 (PUSHSECTION_FORMAT): Remove.
25624 (SECTION_NAME_FORMAT): Define.
25625 * config/sol2.c: Include hashtab.h.
25626 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25627 expansion, using SECTION_NAME_FORMAT.
25628 (solaris_comdat_htab): New variable.
25629 (struct comdat_entry): Define.
25630 (comdat_hash): New function.
25631 (comdat_eq): New function.
25632 (solaris_elf_asm_comdat_section): New function.
25633 (solaris_define_comdat_signature): New function.
25634 (solaris_code_end): New function.
25635 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25636 (solaris_code_end): Declare.
25637 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25638 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25640 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25641 Remove ATTRIBUTE_UNUSED.
25642 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25643 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25644 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25645 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25646 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25647 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25648 (PUSHSECTION_FORMAT): Remove.
25649 (SECTION_NAME_FORMAT): Redefine.
25651 2011-05-19 Kai Tietz <ktietz@redhat.com>
25653 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25654 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25655 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25657 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25658 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25660 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25662 2011-05-19 Richard Guenther <rguenther@suse.de>
25664 PR middle-end/48985
25665 * tree-object-size.c (addr_object_size): If the pointed-to
25666 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25668 2011-05-19 Richard Guenther <rguenther@suse.de>
25670 * gimple.c (gimple_types_compatible_p_1): Compare names of
25671 the types themselves.
25672 (iterative_hash_gimple_type): And hash them that way.
25673 (gimple_register_type_1): If we register a main variant properly
25674 initialize the leader to ourselves.
25676 2011-05-19 Tom de Vries <tom@codesourcery.com>
25679 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25680 get_loop_invariant_expr_id.
25681 (get_loop_invariant_expr_id): Use get_expr_id.
25682 (parm_decl_cost): New function.
25683 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25684 Improve bound cost estimation. Use different inv_expr_id for elim and
25687 2011-05-19 Tom de Vries <tom@codesourcery.com>
25690 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25691 cost_base.cost == 0.
25693 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25696 * config/i386/sse.md
25697 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25700 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25702 PR tree-optimization/49039
25703 * tree-vrp.c (extract_range_from_binary_expr): For
25704 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25705 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25707 2011-05-18 Tom de Vries <tom@codesourcery.com>
25710 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25712 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25714 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25715 (*tls_global_dynamic_64): Ditto.
25716 (*tls_local_dynamic_base_32_gnu): Ditto.
25717 (*tls_local_dynamic_base_64): Ditto.
25718 (tls_initial_exec_64_sun): Ditto.
25720 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25722 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25723 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25725 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25726 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25727 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25728 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25729 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25730 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25731 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25733 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25735 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25736 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25737 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25738 target_thread_pointer, arm_structure_size_boundary, struct
25739 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25740 struct abi_name, arm_all_abis): Remove.
25741 (arm_option_override) Don't process most enumerated option values here.
25742 Don't process target_fpe_name here. Work with integer not string for
25743 structure size boundary; use separate diagnostics for each case.
25744 * config/arm/arm.h (enum float_abi_type, enum
25745 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25747 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25748 arm_structure_size_boundary): Remove.
25749 * config/arm/arm.opt (mabi=): Use Enum and Init.
25750 (arm_abi_type): New Enum and EnumValue entries.
25751 (mfloat-abi=): Use Enum and Init.
25752 (float_abi_type): New Enum and EnumValue entries.
25753 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25754 (mfp16-format=): Use Enum and Init.
25755 (arm_fp16_format_type): New Enum and EnumValue entries.
25756 (mstructure-size-boundary=): Use UInteger and Init.
25757 (mtp=): Use Enum and Init.
25758 (arm_tp_type): New Enum and EnumValue entries.
25760 2011-05-18 Richard Guenther <rguenther@suse.de>
25762 PR tree-optimization/49018
25763 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25764 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25765 gimple_has_side_effects.
25767 2011-05-18 Richard Guenther <rguenther@suse.de>
25769 * gimple.c (gimple_register_type_1): New function, split out from ...
25770 (gimple_register_type): ... here. Avoid infinite recursion.
25772 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25774 PR tree-optimization/41881
25775 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25776 reduction_chains along with a macro for its access.
25777 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25778 (destroy_loop_vec_info): Free reduction chains.
25779 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25780 (vect_is_slp_reduction): New function.
25781 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25782 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25783 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25784 definition types for reduction chains.
25785 (vect_supported_load_permutation_p): Don't allow permutations for
25787 (vect_analyze_slp_instance): Support reduction chains.
25788 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25789 (vect_get_constant_vectors): Handle reduction chains.
25790 (vect_schedule_slp_instance): Mark the first statement of the
25791 reduction chain as reduction.
25793 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25795 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25796 names for group elements access.
25797 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25798 reduction chains as well. Remove data reference and interleaving
25799 related words from the fields names.
25800 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25802 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25803 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25804 vect_update_interleaving_chain, vect_same_range_drs,
25805 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25806 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25807 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25808 vect_analyze_group_access, vect_analyze_data_ref_access,
25809 vect_create_data_ref_ptr, vect_transform_strided_load,
25810 vect_record_strided_load_vectors): Likewise.
25811 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25812 vect_model_load_cost, vectorizable_store, vectorizable_load,
25813 vect_remove_stores, new_stmt_vec_info): Likewise.
25814 * tree-vect-slp.c (vect_build_slp_tree,
25815 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25817 2011-05-18 Richard Guenther <rguenther@suse.de>
25819 PR middle-end/48989
25820 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25821 operand verification.
25822 (verify_gimple_assign_binary): Likewise.
25823 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25824 to non-1-precision BOOLEAN_TYPEs.
25826 2011-05-18 Tom de Vries <tom@codesourcery.com>
25829 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25831 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25833 PR tree-optimization/49000
25834 * tree-ssa.c (execute_update_addresses_taken): Call
25835 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25836 be rewritten and decl has been marked for renaming, reset
25839 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25841 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25842 enum_opts_set when testing if attributes have set -mfpmath=.
25844 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25846 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25848 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25850 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25852 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25853 id.transform_lang_insert_block with NULL.
25855 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25857 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25858 (output_fp_compare): Change args 3 and 4 to bool.
25859 (ix86_expand_call): Change arg 6 to bool.
25860 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25861 (ix86_attr_length_vex_default): Change arg 3 to bool.
25862 * config/i386/i386.md: Update all uses.
25863 * config/i386/i386.c: Ditto.
25864 (ix86_flags_dependent): Change return type to bool.
25866 2011-05-17 Richard Guenther <rguenther@suse.de>
25868 * gimple.c (type_hash_pair_compare): Fix comparison.
25870 2011-05-17 Richard Guenther <rguenther@suse.de>
25872 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25873 case some more, fix final hash value of the non-singleton case.
25875 2011-05-17 Richard Guenther <rguenther@suse.de>
25879 2011-05-16 Richard Guenther <rguenther@suse.de>
25881 * gimple.c (gimple_types_compatible_p_1): Use names of the
25882 type itself, not its main variant.
25883 (iterative_hash_gimple_type): Likewise.
25885 2011-05-17 Richard Guenther <rguenther@suse.de>
25887 * gimple.c (gimple_register_canonical_type): Use the main-variant
25888 leader for computing the canonical type.
25890 2011-05-17 Nick Clifton <nickc@redhat.com>
25892 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25895 * config/rx/rx.md: Add peephole to remove redundant extensions
25897 (bitset_in_memory): Use rx_restricted_mem_operand.
25898 (bitinvert_in_memory): Likewise.
25899 (bitclr_in_memory): Likewise.
25901 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25902 Nick Clifton <nickc@redhat.com>
25904 * config/rx/rx.md: Add peepholes to match a register move followed
25905 by a comparison of the moved register. Replace these with an
25906 addition of zero that does both actions in one instruction.
25908 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25911 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25912 predicate to allow CONST_INT.
25913 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25915 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25917 * opts-common.c (opt_enum_arg_to_value): New.
25918 * opts.h (opt_enum_arg_to_value): Declare.
25919 * config/i386/i386.opt (fpmath): Remove.
25920 (mfpmath=): Use Enum, Init and Save.
25921 (fpmath_unit): New Enum and EnumValue entries.
25922 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25923 name for function fpmath state.
25924 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25925 * config/i386/i386.c: Include diagnostic.h.
25926 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25927 (ix86_target_string): Take enum fpmath_unit value instead of string.
25928 (ix86_debug_options): Update call to ix86_target_string.
25929 (ix86_option_override_internal): Don't process fpmath strings here.
25930 (x86_function_specific_save, ix86_function_specific_restore):
25931 Don't handle fpmath state specially.
25932 (ix86_function_specific_print): Pass fpmath state to
25933 ix86_target_string instead of printing in this function.
25934 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25935 Handle enum attributes.
25936 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25937 (ix86_valid_target_attribute_tree): Update option_strings
25938 handling. Handle fpmath as enum option.
25939 (ix86_can_inline_p): Update field names for function fpmath state.
25940 (ix86_expand_builtin): Update call to ix86_target_string.
25941 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25942 (ix86_fpmath): Remove.
25943 * config/i386/t-i386 (i386.o): Update dependencies.
25945 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25947 PR preprocessor/48677
25948 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25949 from decoded_options[0], not from itself.
25951 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25953 * config/i386/constraints.md (z): New constraint.
25954 * config/i386/i386.c (c): New mode attribute.
25955 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25956 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25957 constraint for operand 0.
25958 (*call_vzeroupper): Ditto.
25959 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25960 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25961 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25962 Use "lzm" constraint for operand 0.
25963 (*call_pop_vzeroupper): Ditto.
25964 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25965 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25966 constraint for operand 0.
25967 (*sibcall_vzeroupper): Ditto.
25968 (*sibcall_rex64_ms_sysv): Ditto.
25969 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25970 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25971 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25972 (*sibcall_pop_vzeroupper): Ditto.
25973 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25974 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25975 mode iterator. Use "<c>zm" constraint for operand 1.
25976 (*call_value_vzeroupper): Ditto.
25977 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25979 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25980 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25981 *call_value_pop_1. Use "lzm" constraint for operand 1.
25982 (*call_value_pop_vzeroupper): Ditto.
25983 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25984 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25985 mode iterator. Use "Uz" constraint for operand 1.
25986 (*sibcall_value_vzeroupper): Ditto.
25987 (*sibcall_value_rex64_ms_sysv): Ditto.
25988 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25989 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25990 constraint for operand 1.
25991 (*sibcall_value_pop_vzeroupper): Ditto.
25992 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25993 and "z" constraint for operand 2.
25994 (*tls_global_dynamic_32_gnu): Ditto.
25995 (*tls_local_dynamic_base_32_gnu): Ditto.
25996 (*tls_local_dynamic_base_64): Ditto.
25997 (*tls_local_dynamic_32_once): Ditto.
25998 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25999 Update all callers.
26000 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
26002 2011-05-16 Richard Guenther <rguenther@suse.de>
26004 * gimple.c (gimple_types_compatible_p_1): Use names of the
26005 type itself, not its main variant.
26006 (iterative_hash_gimple_type): Likewise.
26008 2011-05-16 Richard Guenther <rguenther@suse.de>
26010 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
26011 always visit pointer target and function result and argument types.
26013 2011-05-16 Jason Merrill <jason@redhat.com>
26016 * tree-inline.c (copy_statement_list): Put back recursion.
26018 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26022 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
26023 * config/avr/avr.md ("*ior<mode>qi.byte0",
26024 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
26026 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26029 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
26030 register is needed for a function argument.
26032 2011-05-16 Richard Guenther <rguenther@suse.de>
26034 * gimple.c (struct type_hash_pair): New type.
26035 (type_hash_pair_compare): New function.
26036 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26038 2011-05-16 Revital Eres <revital.eres@linaro.org>
26040 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26042 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26044 * config/i386/i386.md (floating point move splitters): Fix
26045 usage of standard_80387_constant_p.
26046 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26048 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26050 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26052 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26054 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26055 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26056 (tree_ssa_lim_finalize): Likewise.
26058 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26060 * config/i386/constraint.md (Yd, Yx): New register constraints.
26061 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26062 Yd conditional register constraint.
26063 (*movtf_internal): Use standard_sse_constant_opcode.
26064 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26065 Yx conditional register constraint.
26066 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26067 Yd conditional register constraint. Use standard_sse_constant_p to
26068 check for valid SSE constants and call standard_sse_constant_opcode to
26070 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26071 constants and call standard_sse_constant_opcode to output SSE insn.
26072 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26073 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26074 optimize_size is set.
26075 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26077 2011-05-14 Tobias Burnus <burnus@net-b.de>
26079 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26081 2011-05-13 Martin Jambor <mjambor@suse.cz>
26083 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26084 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26085 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26086 (evaluate_conditions_for_ipcp_clone): Removed.
26087 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26088 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26089 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26091 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26093 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26094 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26095 lieu of MAY_HAVE_DEBUG_STMTS.
26096 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26097 debug statements if !MAY_HAVE_DEBUG_STMTS.
26099 2011-05-13 Martin Thuresson <martint@google.com>
26101 PR gcov-profile/47793
26102 * libgcov.c (gcov_exit): Support relative profile paths.
26103 * doc/invoke.texi (-fprofile-dir): Update for above change.
26105 2011-05-13 Richard Guenther <rguenther@suse.de>
26107 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26108 type-pair caching, do not compare hashes.
26110 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26112 PR middle-end/48965
26113 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26114 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26116 2011-05-13 Kai Tietz <ktietz@redhat.com>
26118 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26119 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26120 compatible type for TRUTH_NOT_EXPR.
26122 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26124 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26125 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26126 can_create_pseudo_p ().
26128 2011-05-13 Richard Guenther <rguenther@suse.de>
26131 * gimple.c (iterative_hash_gimple_type): Revert change in
26132 pointer target and function result and argument hashing.
26134 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26136 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26137 (*movxf_internal_nointeger): Ditto.
26138 (*movdf_internal_rex64): Ditto.
26139 (*movdf_internal): Ditto.
26140 (*movdf_internal_nointeger): Ditto.
26141 (*movsf_internal): Ditto.
26142 (sincos splitters): Use can_create_pseudo ().
26144 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26146 * config/i386/i386-opts.h: New.
26147 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26148 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26149 ix86_section_threshold): Remove.
26150 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26151 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26153 (ix86_option_override_internal): Don't decode strings for options
26154 other than -march=, -mtune= and -mfpmath=. Don't allow for
26155 __attribute__ uses in remaining diagnostics for options with
26156 string arguments. Don't check for integer arguments being negative.
26157 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26158 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26159 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26160 ix86_branch_cost, ix86_section_threshold): Remove.
26161 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26163 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26165 (masm=): Use Enum and Init.
26166 (asm_dialect): New Enum and EnumValue entries.
26167 (mbranch-cost=): Use UInteger.
26168 (mlarge-data-threshold=): Use UInteger and Init.
26169 (mcmodel=): Use Enum and Init.
26170 (cmodel): New Enum and EnumValue entries.
26171 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26172 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26173 mregparm=): Use UInteger.
26174 (mstringop-strategy=): Use Enum and Init.
26175 (stringop_alg): New Enum and EnumValue entries.
26176 (mtls-dialect=): Use Enum and Init.
26177 (tls_dialect): New Enum and EnumValue entries.
26178 (mabi=): Use Enum and Init.
26179 (calling_abi): New Enum and EnumValue entries.
26180 (mveclibabi=): Use Enum and Init.
26181 (ix86_veclibabi): New Enum and EnumValue entries.
26183 2011-05-13 Nick Clifton <nickc@redhat.com>
26185 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26186 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26188 2011-05-13 Kai Tietz <ktietz@redhat.com>
26190 PR middle-end/48984
26191 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26192 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26193 (gimple_boolify): Check for cast for boolean_type_node instead for
26196 2011-05-13 Richard Guenther <rguenther@suse.de>
26198 PR tree-optimization/48172
26199 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26200 multiplying by number of iterations for equal step.
26201 (vect_create_cond_for_alias_checks): Likewise.
26203 2011-05-13 Andreas Schwab <schwab@redhat.com>
26205 * configure.ac: Use AS_HELP_STRING throughout.
26206 * configure: Regenerate.
26208 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26210 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26211 (ix86_emit_restore_regs_using_mov): Likewise.
26212 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26214 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26216 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26217 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26218 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26219 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26220 RTX_OK_FOR_OLO10_P): ...here.
26221 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26224 2011-05-12 Kai Tietz <ktietz@redhat.com>
26226 * gimplify.c (gimple_boolify): Re-boolify expression
26227 arguments even if expression type is of kind BOOLEAN_TYPE.
26228 (gimplify_boolean_expr): Removed.
26229 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26230 and XOR. Additional take care that we keep expression's type.
26231 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26232 of TRUTH_AND|OR|XOR_EXPR.
26234 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26236 PR tree-optimization/48975
26237 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26238 on all bbs here and free and clear ifc_bbs at the end.
26240 2011-05-12 Richard Guenther <rguenther@suse.de>
26242 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26243 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26244 until after simple checks.
26245 (gimple_types_compatible_p): Likewise.
26246 (iterative_hash_gimple_type): Always hash pointer targets
26247 and function return and argument types.
26248 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26249 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26250 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26251 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26252 completely in the simple compare section.
26253 (gimple_register_canonical_type): Query the cache again after
26256 2011-05-12 Richard Guenther <rguenther@suse.de>
26258 PR tree-optimization/48172
26259 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26260 the number of iterations from the segment size calculation.
26261 (vect_create_cond_for_alias_checks): Adjust.
26263 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26266 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26267 if validate_subreg fails.
26269 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26271 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26272 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26275 2011-05-12 DJ Delorie <dj@redhat.com>
26277 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26278 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26279 created builtin into rx_builtins array.
26280 (rx_builtin_decl): New function.
26281 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26283 2011-05-12 DJ Delorie <dj@redhat.com>
26284 Nick Clifton <nickc@redhat.com>
26286 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26287 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26288 (rx_is_legitimate_address): Add pre-decrement and post-increment
26289 addressing in HImode and QImode. Fix test for out of range
26290 REG+INT addressing.
26291 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26292 (rx_align_for_label): Test label before extracting its usage count.
26293 (rx_adjust_insn_lengths): Fix selection of insn codes.
26294 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26296 2011-05-11 Jason Merrill <jason@redhat.com>
26298 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26300 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26302 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26303 reindent the subsequent block.
26305 2011-05-11 Satoru Takabayashi <satorux@google.com>
26306 Paul Pluzhnikov <ppluzhnikov@google.com>
26308 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26309 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26310 * config.in: Add LINKER_HASH_STYLE.
26311 * configure.ac: Add --with-linker-hash-style.
26312 * configure: Regenerate.
26314 2011-05-11 Richard Guenther <rguenther@suse.de>
26316 PR middle-end/48964
26317 * gimple.c (iterative_hash_canonical_type): Fix typo.
26319 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26321 * config/i386/i386.c (legitimize_tls_address)
26322 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26323 expanders directly for TARGET_GNU2_TLS. Determine pic and
26324 __tls_get_addr symbol reference here. Update call to
26325 gen_tls_global_dynamic_{32,64} for added arguments.
26326 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26327 expanders directly for TARGET_GNU2_TLS. Determine
26328 __tls_get_addr symbol reference here. Update call to
26329 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26330 unique UNSPEC REG_EQUIV to libcall block.
26331 (ix86_tls_get_addr): Declare static.
26332 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26333 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26334 Do not determine pic and __tls_get_addr symbol reference here. Do not
26335 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26336 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26337 (tls_global_dynamic_64): Add operand 2. Do not determine
26338 __tls_get_addr symbol reference here. Do not call
26339 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26340 (tls_local_dynamic_base64): Ditto for operand 1.
26342 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26344 * function.c (expand_function_start): Initialize stack_check_probe_note
26345 only if the generic stack checking mechanism is used.
26347 2011-05-11 Richard Guenther <rguenther@suse.de>
26349 PR tree-optimization/15256
26350 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26351 (A & B) | C, combine (A op CST1) op CST2.
26352 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26353 visit assigns that have uses.
26355 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26357 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26358 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26359 (unpack_ts_type_common_value_fields): ...this. Update comment.
26360 (unpack_value_fields): Adjust for renaming.
26361 (lto_input_ts_type_tree_pointers): Split into...
26362 (lto_input_ts_type_common_tree_pointer): ...this and...
26363 (lto_input_ts_type_non_common_tree_pointers): ...this.
26364 (lto_input_tree_pointers): Adjust for above split.
26365 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26366 (pack_ts_type_common_value_fields): ...this. Update comment.
26367 (lto_output_ts_type_tree_pointers): Split into...
26368 (lto_output_ts_type_common_tree_pointers): ...this and...
26369 (lto_output_ts_type_non_common_tree_pointers): ...this.
26370 (lto_output_tree_pointers): Adjust for above split.
26371 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26372 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26373 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26374 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26376 (struct tree_type): Split into...
26377 (struct tree_type_common: ...this and...
26378 (struct tree_type_with_lang_specific): ...this and...
26379 (struct tree_type_non_common): ...this. Adjust accessor macros
26381 (TYPE_VALUES_RAW): Define.
26382 (union tree_node): Update for above changes.
26383 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26384 TS_TYPE_NON_COMMON.
26385 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26386 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26387 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26388 * treestructu.def (TS_TYPE): Remove.
26389 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26392 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26395 * tree-ssa.c (reset_debug_uses): New function.
26396 * tree-flow.h (reset_debug_uses): New prototype.
26397 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26398 * tree-loop-distribution.c (generate_loops_for_partition): Call
26399 reset_debug_uses on the stmts that will be removed. Keep around
26400 all debug stmts, don't count them as bits in partition bitmap.
26401 (generate_builtin): Don't count debug stmts or labels as bits in
26404 2011-05-11 Richard Guenther <rguenther@suse.de>
26406 * gimple.c (gimple_type_hash_1): Merge with ...
26407 (gimple_type_hash): ... this.
26408 (gtc_visit): Remove mode parameter and simplify accordingly.
26409 (gimple_types_compatible_p_1): Likewise.
26410 (gimple_types_compatible_p): Likewise.
26411 (iterative_hash_gimple_type): Likewise.
26413 (gimple_type_eq): Adjust.
26415 2011-05-11 Revital Eres <revital.eres@linaro.org>
26417 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26418 enters the branch create an anti edge in the opposite direction
26419 to prevent the creation of reg-moves.
26420 * modulo-sched.c: Adjust comment to reflect the fact we are
26421 scheduling closing branch.
26422 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26423 (stage_count): New field in struct partial_schedule.
26424 (calculate_stage_count): New function.
26425 (normalize_sched_times): Rename to reset_sched_times and handle
26426 incrementing the sched time of the nodes by a constant value
26427 passed as parameter.
26428 (duplicate_insns_of_cycles): Skip closing branch.
26429 (sms_schedule_by_order): Schedule closing branch.
26430 (ps_insn_find_column): Handle closing branch.
26431 (sms_schedule): Call reset_sched_times and adjust the code to
26432 support scheduling of the closing branch.
26433 (ps_insert_empty_row): Update calls to normalize_sched_times
26434 and rotate_partial_schedule functions.
26436 2011-05-11 Richard Guenther <rguenther@suse.de>
26438 PR middle-end/48953
26439 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26441 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26443 * opts.c (finish_options): Move warning settings from process_options.
26444 * toplev.c (process_options): Move warning settings to finish_options.
26446 2011-05-11 Richard Guenther <rguenther@suse.de>
26448 PR tree-optimization/18041
26449 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26450 (simplify_bitwise_binary): ... this. Handle operand conversions
26451 by applying them to the result instead.
26452 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26454 2011-05-11 Richard Guenther <rguenther@suse.de>
26456 * gimple.c (gimple_canonical_types_compatible_p): Split out
26457 from gimple_types_compatible_p and friends. Do not recurse
26458 to pointed-to types.
26459 (gimple_canonical_type_eq): Use it.
26460 (iterative_hash_canonical_type): Split out from
26461 iterative_hash_gimple_type and friends. Do not recurse
26462 to pointed-to types.
26463 (gimple_canonical_type_hash): Use it, allocate the hash here.
26465 2011-05-11 Revital Eres <revital.eres@linaro.org>
26467 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26468 recognizing doloop.
26470 2011-05-11 Revital Eres <revital.eres@linaro.org>
26472 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26473 instead of PREV_INSN.
26475 2011-05-11 Revital Eres <revital.eres@linaro.org>
26477 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26478 * loop-doloop.c (doloop_condition_get): Likewise.
26479 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26481 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26483 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26485 * tree.def (CASE_LABEL_EXPR): Add an operand.
26486 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26488 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26490 * c-decl.c (c_override_global_bindings_to_false): Remove.
26491 (global_bindings_p): Don't check
26492 c_override_global_bindings_to_false.
26493 * c-tree.h (c_override_global_bindings_to_false): Remove.
26494 * c-typeck.c (composite_type): Don't set
26495 c_override_global_bindings_to_false.
26497 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26499 PR target/48857, 48495
26500 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26502 (VSX_MOVE_MODE): Ditto.
26503 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26504 VSX vector types. Add V2DImode.
26505 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26506 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26507 (MODES_TIEABLE_P): Ditto.
26509 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26510 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26512 (init_cumulative_args): Ditto.
26513 (rs6000_function_arg_boundary): Ditto.
26514 (rs6000_function_arg_advance_1): Ditto.
26515 (rs6000_function_arg): Ditto.
26516 (rs6000_function_ok_for_sibcall): Ditto.
26517 (emit_frame_save): Ditto.
26518 (rs6000_function_value): Ditto.
26519 (rs6000_libcall_value): Ditto.
26521 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26523 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26524 i386/darwin-lib.h to $libgcc_tm_file.
26525 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26527 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26529 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26531 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26533 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26534 * config/rs6000/rs6000-tables.opt: New file (generated).
26535 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26536 rs6000/rs6000-tables.opt to extra_options.
26537 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26538 * config/rs6000/rs6000.c (rs6000_select): Remove.
26539 (processor_target_table): Move contents to rs6000-cpus.def.
26540 (darwin_rs6000_override_options): Check
26541 global_options_set.x_rs6000_cpu_index instead of
26542 rs6000_select[1].string.
26543 (rs6000_option_override_internal): Likewise.
26544 (rs6000_handle_option): Don't assert that global structures are in
26545 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26546 (rs6000_default_cpu): New variable.
26547 (rs6000_file_start): Set it instead of local default_cpu. Check
26548 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26549 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26550 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26551 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26552 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26553 rs6000_select): Remove.
26554 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26556 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26557 * config/rs6000/t-rs6000
26558 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26559 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26560 global_options_set.x_rs6000_cpu_index instead of
26561 rs6000_select[1].string.
26562 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26563 global_options_set.x_rs6000_cpu_index instead of
26564 rs6000_select[1].string.
26566 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26568 * config.gcc (libgcc_tm_file): Define instead of including files
26569 from ../../libgcc/config/ in tm_file.
26570 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26571 * configure: Regenerate.
26572 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26573 libgcc_tm.h, cs-libgcc_tm.h): New.
26574 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26575 (clean): Remove libgcc_tm.h.
26576 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26577 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26578 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26580 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26583 * config/avr/avr.c (avr_ret_register): Return unsigned int
26585 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26586 it to avr_libcall_value.
26587 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26589 (avr_expand_binop_builtin): Ditto.
26590 (avr_expand_unop_builtin): Ditto.
26592 2011-05-10 DJ Delorie <dj@redhat.com>
26594 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26595 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26596 * config/rx/rx.c (rx_align_for_label): Add label and
26597 uses_threshold parameters. Do not align when the label is not
26599 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26601 2011-05-10 Richard Guenther <rguenther@suse.de>
26603 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26604 a series of conversions and apply foldings similar to what
26606 (tree_ssa_forward_propagate_single_use_vars): Call it.
26608 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26610 PR tree-optimization/48611
26611 PR tree-optimization/48794
26612 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26613 referenced from RESX or EH_DISPATCH arguments.
26616 * dfp.c (decimal_to_decnumber): Handle conversion from
26617 dconst{1,2,m1,half}.
26619 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26621 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26622 for !flag_prefer_avx128.
26623 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26625 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26627 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26628 (fold_ternary_loc): Use expr_location_or.
26630 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26633 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26634 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26635 Pmode and mem_mode is not VOIDmode.
26637 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26639 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26640 TYPE_QUAL_RESTRICT): Convert to enum.
26642 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26644 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26645 (const_pow2_1_to_8_operand): Ditto.
26646 (const_pow2_1_to_128_operand): Ditto.
26647 (const_pow2_1_to_32768_operand): Ditto.
26648 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26649 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26650 in insn constraint to check integer value of operand 3.
26651 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26653 (PINSR_MODE): New mode iterator.
26654 (sse2p4_1): New mode attribute.
26655 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26656 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26657 iterator. Use const_int_operand instead of
26658 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26659 exact_log2 in insn constraint to check integer value of operand 3.
26661 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26663 * config/i386/sse.md (blendbits): Remove mode attribute.
26664 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26665 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26666 Check integer value of operand 3 in insn constraint.
26668 2011-05-09 Richard Guenther <rguenther@suse.de>
26670 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26672 (lto_symtab_merge): Likewise. Do not register types here.
26673 (lto_symtab_merge_decls_2): Likewise.
26674 (lto_symtab_merge_decls_1): Likewise.
26675 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26676 * gimple.c (enum gtc_mode): Declare.
26677 (gimple_types_compatible_p): Make static.
26679 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26681 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26682 temporary register to match Pmode.
26684 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26686 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26687 and *vec_concatv4si_1_avx.
26689 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26691 PR rtl-optimization/48927
26692 * ira-conflicts.c (commutative_constraint_p): Use
26693 recog_data.alternative_enabled_p to disable alternatives where
26694 "enabled" attribute is false.
26695 (get_dup_num): Ditto.
26696 * ira-lives.c (single_reg_class): Ditto.
26697 (ira_implicitly_set_insn_hard_regs): Ditto.
26699 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26701 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26702 (dataflow_set_preserve_mem_locs): Likewise.
26704 2011-05-09 Philipp Thomas <pth@suse.de>
26706 * config/mep/mep.c (mep_validate_vliw): Syntax description
26707 should not be translated.
26709 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26711 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26712 * config/mips/mips-tables.opt: New file (generated).
26713 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26714 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26715 MIPS_ARCH_OPTION_NATIVE): Define.
26716 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26718 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26719 mips_parse_cpu): Remove.
26720 (mips_cpu_info_from_opt, mips_default_arch): New.
26721 (mips_handle_option): Don't assert that global structures are in
26722 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26723 (mips_option_override): Use new variables and functions to set
26724 state of these options. Use strcmp to check for individual CPU names.
26725 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26727 * config/mips/mips.opt (march=): Use ToLower and Enum.
26728 (mips): Use ToLower, Enum and Var.
26729 (mtune=): Use ToLower and Enum.
26730 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26732 2011-05-08 Jan Hubicka <jh@suse.cz>
26734 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26735 Arrange type pairs to be UID ordered.
26736 (gimple_lookup_type_leader): Make inline.
26738 2011-05-09 Nick Clifton <nickc@redhat.com>
26741 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26745 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26748 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26750 * combine.c (simplify_comparison): Abstract out parts into...
26751 (simplify_compare_const): ... new function.
26752 (try_combine): Generalize parallel arithmetic/compare combining
26753 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26755 2011-05-08 Jan Hubicka <jh@suse.cz>
26757 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26758 (cgraph_create_virtual_clone): Call hooks once virtual clone
26760 * cgraph.h (cgraph_clone_node): Update prototype.
26761 * ipa-cp.c (ipcp_estimate_growth): Use
26762 estimate_ipcp_clone_size_and_time.
26763 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26764 * lto-cgraph.c (input_node): Update.
26765 * ipa-inline.c (recursive_inlining): Update.
26766 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26767 (evaluate_conditions_for_known_args): Break out from ...
26768 (evaluate_conditions_for_edge): ... here.
26769 (evaluate_conditions_for_ipcp_clone): New function.
26770 (inline_node_duplication_hook): Update clone summary based
26772 (estimate_callee_size_and_time): Rename to ...
26773 (estimate_node_size_and_time): take NODE instead of EDGE;
26774 take POSSIBLE_TRUTHS as argument.
26775 (estimate_callee_size_and_time): Update.
26776 (estimate_ipcp_clone_size_and_time): New function.
26777 (do_estimate_edge_time): Update.
26779 2011-05-08 Richard Guenther <rguenther@suse.de>
26781 PR middle-end/48908
26782 PR middle-end/48905
26783 * expmed.c (expand_shift_1): Compute adjusted constant shift
26786 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26788 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26790 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26792 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26794 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26796 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26798 2011-05-07 Jan Hubicka <jh@suse.cz>
26800 * ipa-inline-transform.c (inline_call): Account when program size
26802 * ipa-inline.c (relative_time_benefit): New function.
26803 (edge_badness): Reorganize to be power 2 based; fix thinko when
26804 computing badness for negative growth; update comments to match
26805 reality; better dumps.
26807 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26809 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26810 type to bool and adjust comment.
26811 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26812 (fold_mathfn_compare): Remove calls to global_bindings_p.
26813 (fold_inf_compare): Likewise.
26814 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26815 * c-tree.h (global_bindings_p): Adjust prototype.
26816 * c-decl.c (global_bindings_p): Return bool and simplify.
26818 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26820 PR tree-optimization/48837
26821 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26822 when accumulator transformation is performed.
26824 2011-05-06 Jan Hubicka <jh@suse.cz>
26826 * i386.h (ix86_tune_indices): Add
26827 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26828 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26829 * i386.c (initial_ix86_tune_features): Add
26830 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26831 (software_prefetching_beneficial_p): Remove predicate.
26832 (ix86_option_override_internal): Use new macro.
26834 2011-05-06 Jan Hubicka <jh@suse.cz>
26836 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26838 2011-05-06 Jan Hubicka <jh@suse.cz>
26840 * cgraph.c (cgraph_add_thunk): Create real function node instead
26841 of alias node; finalize it and mark needed/reachale; arrange visibility
26842 to be right and add it into the corresponding same comdat group list.
26843 (dump_cgraph_node): Dump thunks.
26844 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26845 cgraph_function_with_gimple_body_p,
26846 cgraph_first_function_with_gimple_body,
26847 cgraph_next_function_with_gimple_body): New functions.
26848 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26850 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26851 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26852 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26853 devirtualization when optimizing.
26854 (verify_cgraph_node): Verify thunks.
26855 (cgraph_analyze_function): Analyze thunks.
26856 (cgraph_mark_functions_to_output): Output thunks only in combination
26857 with function they are assigned to.
26858 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26859 alias into normal node.
26860 (assemble_thunks): New functoin.
26861 (cgraph_expand_function): Use it.
26862 * lto-cgraph.c (lto_output_node): Stream thunks.
26863 (input_overwrite_node): Stream in thunks.
26864 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26865 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26866 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26867 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26868 (inline_analyze_function): Do not care about thunk jump functions.
26869 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26870 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26871 cgraph_function_with_gimple_body_p.
26872 * passes.c (do_per_function_toporder): Use
26873 cgraph_function_with_gimple_body_p.
26874 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26875 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26876 (function_called_by_processed_nodes_p): Likewise.
26878 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26880 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26881 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26883 (mabi=): Replace with separate entries for mabi=altivec,
26884 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26885 mabi=ieeelongdouble and mabi=ibmlongdouble.
26886 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26887 check for -mabi=spe without SPE ABI support here.
26888 (rs6000_handle_option): Replace OPT_mabi_ handling with
26889 OPT_mabi_altivec and OPT_mabi_spe handling.
26891 2011-05-06 Cary Coutant <ccoutant@google.com>
26893 * dwarf2out.c (contains_subprogram_definition): New function.
26894 (should_move_die_to_comdat): Call it.
26896 2011-05-06 Jeff Law <law@redhat.com>
26898 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26899 remove_ctrl_stmt_and_useless_edges.
26900 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26901 (fixup_template_block, thread_single_edge): Likewise.
26902 (mark_threaded_blocks): Use THREAD_TARGET.
26904 2011-05-06 Alan Modra <amodra@gmail.com>
26907 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26908 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26910 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26912 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26913 constraint modifier to "r".
26915 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26917 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26918 fall through for OPT_mcmodel_.
26920 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26922 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26924 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26926 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26929 * config/arm/arm.opt (marm): Document it.
26930 (mthumb): Reject negative variant.
26932 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26935 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26936 Fix typo in "ccvt" variable name.
26938 2011-05-06 Tristan Gingold <gingold@adacore.com>
26941 * config/vms/vms-ar.c (main): Remove cwd variable.
26943 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26946 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26948 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26950 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26951 * gimplify.c (gimplify_switch_expr): Likewise.
26952 * omp-low.c (expand_omp_sections): Likewise.
26953 * tree-eh.c (lower_try_finally_switch): Likewise.
26954 (lower_eh_dispatch): Likewise.
26955 * tree.h (build_case_label): Declare.
26956 * tree.c (build_case_label): Define.
26958 2011-05-05 Jason Merrill <jason@redhat.com>
26961 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26962 (copy_statement_list): Don't recurse.
26963 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26966 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26968 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26969 through from -mfpu= handling.
26970 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26972 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26974 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26977 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26979 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26981 (hppa[12]*-*-hpux11*): Ditto.
26982 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26983 * config/ia64/hpux-unix2003.h: New.
26984 * config/pa/pa-hpux1131.opt: New.
26985 * config/pa/pa-hpux1131.h: New.
26986 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26987 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26988 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26990 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26993 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26994 instead of mode as 3rd argument to recursive call.
26995 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26996 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26998 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26999 don't give up if mode is Pmode and mem_mode is not VOIDmode.
27000 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
27001 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
27003 2011-05-05 Julian Brown <julian@codesourcery.com>
27005 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
27006 parenthesis in D-register case.
27008 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27010 * opt-functions.awk (var_type_struct): Handle Enum options.
27011 * optc-gen.awk: Don't check range of variables of character type.
27012 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
27013 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
27014 rs6000_sdata_name, rs6000_explicit_options): Remove.
27015 (rs6000_option_override_internal): Check for -malign-power here.
27016 Use global_options_set instead of rs6000_explicit_options.
27017 (rs6000_parse_fpu_option): Remove.
27018 (rs6000_handle_option): Access variables via opts and opts_set
27019 pointers. Use error_at and warning_at. Add fall-through
27020 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
27021 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
27022 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
27023 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
27024 here. Don't use rs6000_parse_fpu_option.
27025 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
27026 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
27027 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
27028 (mrecip=): Use Var.
27029 (mspe): Use Var and Save.
27030 (mtraceback=): Use Enum and Var.
27031 (rs6000_traceback_type): New Enum and EnumValue entries.
27032 (mfloat-gprs=): Use Enum, Var and Save.
27033 (rs6000_float_gprs): New Enum and EnumValue entries.
27034 (mlong-double-): use Var and Save.
27035 (msched-costly-dep=, minsert-sched-nops=): Use Var.
27036 (malign-): Use Enum and Var.
27037 (rs6000_alignment_flags): New Enum and EnumValue entries.
27039 (fpu_type_t): New Enum and EnumValue entries.
27040 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27041 global_options_set instead of rs6000_explicit_options.
27042 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27043 global_options_set instead of rs6000_explicit_options.
27044 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27045 global_options_set instead of rs6000_explicit_options.
27046 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27047 global_options_set instead of rs6000_explicit_options.
27048 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27049 global_options_set instead of rs6000_explicit_options.
27050 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27051 global_options_set instead of rs6000_explicit_options.
27052 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27055 global_options_set instead of rs6000_explicit_options.
27056 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27057 (rs6000_cmodel): New Enum and EnumValue entries.
27058 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27059 global_options_set instead of rs6000_explicit_options.
27060 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27061 (mtls-size=): Use Enum and Var.
27062 (rs6000_tls_size): New Enum and EnumValue entries.
27064 2011-05-05 Michael Matz <matz@suse.de>
27066 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27067 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27068 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27069 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27070 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27071 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27072 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27073 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27074 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27075 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27076 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27077 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27078 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27079 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27080 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27081 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27083 2011-05-05 Richard Guenther <rguenther@suse.de>
27085 * expmed.c (expand_variable_shift): Rename to ...
27086 (expand_shift_1): ... this. Take an expanded shift amount.
27087 For rotates recurse directly not building trees for the shift amount.
27088 (expand_variable_shift): Wrap around expand_shift_1.
27089 (expand_shift): Adjust.
27091 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27093 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27095 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27097 * tree.h (get_pending_sizes): Remove prototype.
27098 (put_pending_size): Likewise.
27099 (put_pending_sizes): Likewise.
27100 * stor-layout.c (pending_sizes): Delete.
27101 (get_pending_sizes): Likewise.
27102 (put_pending_size): Likewise.
27103 (put_pending_sizes): Likewise.
27104 (variable_size): Do not call put_pending_size and tidy up.
27105 * function.h (struct function): Remove dont_save_pending_sizes_p.
27106 * lto-streamer-in.c (input_function): Do not stream it.
27107 * lto-streamer-out.c (output_function): Likewise.
27108 * tree-inline.c (initialize_cfun): Do not copy it.
27109 * c-decl.c (store_parm_decls): Do not set it.
27110 * omp-low.c (create_task_copyfn): Likewise.
27111 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27113 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27115 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27117 (*movdf_internal): Ditto.
27118 (*movdf_internal_nointeger): Ditto.
27119 (*movsf_internal): Ditto.
27121 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27123 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27124 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27125 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27126 (c_variable_size): Remove.
27127 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27128 call put_pending_sizes.
27129 (get_parm_info): Add parameter expr. Use it to set
27130 arg_info->pending_sizes.
27131 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27133 * c-parser.c (c_parser_parms_declarator): Update call to
27134 c_parser_parms_list_declarator.
27135 (c_parser_parms_list_declarator): Take parameter expr. Update
27136 call to push_parm_decl. Update recursive call. Don't call
27137 get_pending_sizes. Update calls to get_parm_info.
27138 (c_parser_objc_method_definition): Update calls to
27139 c_parser_objc_method_decl and objc_start_method_definition.
27140 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27141 (c_parser_objc_method_decl): Add parameter expr. Update call to
27143 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27144 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27145 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27147 2011-05-05 Michael Hope <michael.hope@linaro.org>
27150 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27151 __ARM_EABI__ hosts.
27153 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27155 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27156 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27157 (spu_output_mi_thunk): New function.
27159 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27161 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27162 targetm.asm_out.print_operand.
27163 * config/sol2.c: Include target.h.
27165 2011-05-04 Jan Hubicka <jh@suse.cz>
27167 * ipa-inline.c (reset_edge_caches): New function.
27168 (update_caller_keys): Add check_inlinablity_for; do not
27169 reset edge caches; remove now unnecesary loop.
27170 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27171 (update_all_callee_keys): Likewise.
27172 (inline_small_functions): Sanity check cache; update code
27175 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27177 PR rtl-optimization/47612
27178 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27179 as the last insn of the sequence to be moved.
27181 2011-05-04 Tobias Burnus <burnus@net-b.de>
27184 * doc/invoke.texi (Ofast): Document that it
27185 enables Fortran's -fno-protect-parens.
27187 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27189 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27191 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27193 * stor-layout.c (variable_size): Do not issue errors.
27195 2011-05-04 Richard Guenther <rguenther@suse.de>
27197 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27198 for array-ref indices.
27199 (tree_coverage_counter_addr): Likewise.
27200 (build_fn_info_type): Use size_int for index types.
27201 (build_gcov_info): Likewise.
27203 2011-05-04 Richard Guenther <rguenther@suse.de>
27205 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27207 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27208 for constructor indices.
27209 (push_init_level): Likewise.
27211 2011-05-04 Richard Guenther <rguenther@suse.de>
27213 * explow.c (promote_mode): Move variable declarations before code.
27215 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27217 * tree.h (build_function_type_array): Declare.
27218 (build_varargs_function_type_array): Declare.
27219 (build_function_type_vec, build_varargs_function_type_vec): Define.
27220 * tree.c (build_function_type_array_1): New function.
27221 (build_function_type_array): New function.
27222 (build_varargs_function_type_array): New function.
27224 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27226 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27227 before setting STMT_VINFO_TYPE.
27229 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27231 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27232 instead of spu_pass_by_reference.
27234 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27236 * calls.c (emit_library_call_value_1): Invoke
27237 promote_function_mode hook on libcall arguments.
27238 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27239 argument being NULL.
27240 * targhooks.c (default_promote_function_mode): Lisewise.
27241 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27242 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27244 * doc/tm.texi: Document that TYPE argument might be NULL.
27246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27248 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27250 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27253 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27255 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27257 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27258 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27260 * mips-tfile.c: ... here.
27261 Don't include coretypes.h, tm.h, filenames.h.
27262 (saber_stop): Remove definition and all calls.
27263 [__SABER__]: Remove.
27264 (__LINE__): Remove default.
27265 (Size_t, Ptrdiff_t): Remove definitions.
27266 Replace by size_t, ptrdiff_t.
27267 [!MIPS_DEBUGGING_INFO]: Remove.
27268 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27269 (progname): Add const.
27271 Replace all uses by static.
27272 (ALIGN_SYMTABLE_OFFSET): Remove default.
27273 * mips-tdump.c: Don't include coretypes.h, tm.h.
27274 Remove !MIPS_IS_STAB guard.
27275 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27276 $(TM_H), filenames.h dependencies.
27277 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27279 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27282 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27283 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27285 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27288 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27289 account and save/restore RETS.
27290 (PROFILE_BEFORE_PROLOGUE): Define.
27291 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27292 the push insn to use predecrement.
27294 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27297 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27299 2011-05-04 Nick Clifton <nickc@redhat.com>
27301 * config/mn10300/mn10300.c: Include cfgloop.h.
27303 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27304 Lcc or a FLcc insn into the instruction stream.
27305 (mn10300_block_contains_call): New function. Returns true if the
27306 given basic block contains a CALL insn.
27307 (mn10300_loop_contains_call_insn): New function. Returns true if
27308 the given loop contains a CALL insn.
27309 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27310 to use the SETLB and Lcc or FLcc insns.
27311 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27312 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27313 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27314 disable the SETLB optimization.
27315 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27316 __SETLB__ or __NO_SETLB__.
27317 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27318 (movsf_internal): Handle MDR register.
27319 (cmpsi): Make visible.
27320 (setlb): New pattern.
27321 (Lcc): New pattern.
27322 (FLcc): New pattern.
27324 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27327 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27328 for reg<->xmm moves.
27329 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27330 (vec_concatv2di_rex64_sse): Ditto.
27331 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27332 (*vec_extractv2di_1_rex64): Ditto.
27335 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27337 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27339 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27341 2011-05-04 Richard Guenther <rguenther@suse.de>
27343 * tree.h (int_const_binop): Remove notrunc argument.
27344 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27345 create integer constants that are properly truncated.
27346 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27347 (const_binop): Remove zero notrunc argument to int_const_binop.
27348 (size_binop_loc): Likewise.
27349 (fold_div_compare): Likewise.
27350 (maybe_canonicalize_comparison_1): Likewise.
27351 (fold_comparison): Likewise.
27352 (fold_binary_loc): Likewise.
27353 (multiple_of_p): Likewise.
27354 * expr.c (store_constructor): Likewise.
27355 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27356 (maybe_fold_stmt_addition): Likewise.
27357 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27358 * stor-layout.c (layout_type): Likewise.
27359 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27360 * tree-sra.c (build_ref_for_offset): Likewise.
27361 (build_user_friendly_ref_for_offset): Likewise.
27362 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27363 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27364 * tree-ssa-loop-niter.c (inverse): Likewise.
27365 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27366 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27367 * tree-switch-conversion.c (check_range): Likewise.
27368 (build_constructors): Likewise.
27369 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27370 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27371 (extract_range_from_assert): Likewise.
27372 (vrp_int_const_binop): Likewise.
27373 (extract_range_from_binary_expr): Likewise.
27374 (extract_range_from_unary_expr): Likewise.
27375 (check_array_ref): Likewise.
27376 (find_case_label_range): Likewise.
27377 (simplify_div_or_mod_using_ranges): Likewise.
27378 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27379 comparing case labels for merging.
27381 2011-05-03 Mark Wielaard <mjw@redhat.com>
27383 * dwarf2out.c (debug_str_hash_forced): Removed.
27384 (gen_label_for_indirect_string): Removed.
27385 (get_debug_string_label): Removed.
27386 (AT_string_form): Generate label directly.
27387 (output_indirect_string): Test indirect_string_node for
27388 DW_FORM_strp instead of checking label and refcount.
27389 (prune_indirect_string): Removed.
27390 (prune_unused_types): Don't check debug_str_hash_forced or
27391 call prune_indirect_string.
27393 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27396 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27398 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27402 * combine.c (try_combine): Skip debug insns at m_split tests.
27404 2011-04-26 Mark Wielaard <mjw@redhat.com>
27407 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27408 when info_section_emitted.
27410 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27412 * config/mips/mips-opts.h: New.
27413 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27415 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27416 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27417 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27419 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27421 (mips_abi, mips_code_readable): Don't declare.
27422 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27423 (mabi=): Use Enum and Var.
27424 (mips_abi): New Enum and EnumValue entries.
27425 (mcode-readable=): Use Enum and Var.
27426 (mips_code_readable_setting): New Enum and EnumValue entries.
27427 (mr10k-cache-barrier=): Use Enum and Var.
27428 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27430 2011-05-03 Jan Hubicka <jh@suse.cz>
27432 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27433 replace hash by pointer map.
27434 (cgraph_node_set_element_def, cgraph_node_set_element,
27435 const_cgraph_node_set_element, varpool_node_set_element_def,
27436 varpool_node_set_element, const_varpool_node_set_element): Remove.
27437 (free_cgraph_node_set, free_varpool_node_set): New function.
27438 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27439 * tree-emutls.c: Free varpool node set.
27440 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27441 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27442 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27443 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27444 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27445 Move here from ipa.c; implement using pointer_map
27446 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27447 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27448 debug_cgraph_node_set, varpool_node_set_new,
27449 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27450 dump_varpool_node_set, debug_varpool_node_set):
27451 Move to ipa-uitls.c.
27452 * passes.c (ipa_write_summaries): Update.
27454 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27456 From Mike Frysinger:
27457 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27458 bf542/bf544/bf547/bf548/bf549.
27460 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27462 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27464 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27466 From Bernd Schmidt:
27467 * config/bfin/bfin.md (MOVCC): New mode_macro.
27468 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27469 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27470 comments from generated assembly.
27472 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27475 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27476 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27477 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27478 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27479 * config/bfin/lib1funcs.asm (___muldi3): New function.
27481 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27483 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27484 build_function_type_list instead of build_function_type.
27485 Rearrange initialization of `args' to do so.
27487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27489 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27490 instead of build_function_type.
27492 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27494 * config/rs6000/rs6000.c (spe_init_builtins): Call
27495 build_function_type_list instead of build_function_type.
27496 (paired_init_builtins, altivec_init_builtins): Likewise.
27497 (builtin_function_type): Likewise.
27499 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27501 * config/sh/sh.c (sh_media_init_builtins): Call
27502 build_function_type_list instead of build_function_type.
27504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27506 * config/sparc/sparc.c (sparc_file_end): Call
27507 build_function_type_list instead of build_function_type.
27509 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27511 * config/alpha/alpha.c (alpha_init_builtins): Call
27512 build_function_type_list instead of build_function_type.
27514 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27516 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27517 build_function_type_list instead of build_function_type.
27519 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27521 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27522 build_function_type_list instead of build_function_type.
27523 Delete `endlink' variable.
27525 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27527 * config/avr/avr.c (avr_init_builtins): Call
27528 build_function_type_list instead of build_function_type.
27530 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27532 * config/picochip/picochip.c (picochip_init_builtins): Call
27533 build_function_type_list instead of build_function_type.
27534 Delete `endlink' variable.
27536 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27538 * config/bfin/bfin.c (bfin_init_builtins): Call
27539 build_function_type_list instead of build_function_type.
27541 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27544 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27545 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27547 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27550 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27551 libbffastfp overrides libgcc when -mfast-fp.
27553 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27555 Originally from Bernd Schmidt
27556 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27557 * config/bfin/bfin.c (override_options): Test it and error if
27560 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27562 Originally From Bernd Schmidt
27563 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27566 2011-05-03 Jeff Law <law@redhat.com>
27568 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27569 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27570 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27571 than accessing AUX field directly. Free the AUX field before
27573 (thread_block, thread_through_loop_header): Likewise.
27574 (thread_single_edge, mark_threaded_blocks): Likewise.
27575 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27576 (register_jump_thread): Do not attempt to thread to a NULL edge.
27578 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27580 * function.c (init_function_start): Call decide_function_section.
27581 * varasm.c (decide_function_section): New function.
27582 (assemble_start_function): When not using
27583 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27584 or first_function_block_is_cold.
27585 * rtl.h (decide_function_section): Declare.
27587 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27588 Jakub Jelinek <jakub@redhat.com>
27591 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27592 only succeed if req_mode is the same as set_mode.
27594 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27596 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27597 * genemit.c (gen_exp): Handle RETURN.
27598 * emit-rtl.c (verify_rtx_sharing): Likewise.
27599 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27600 * rtl.c (copy_rtx): RETURN is shared.
27601 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27603 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27604 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27605 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27606 * config/cris/cris.c (cris_expand_return): Likewise.
27607 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27608 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27609 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27610 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27611 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27613 * config/v850/v850.c (expand_epilogue): Likewise.
27614 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27615 * config/arm/arm.md (epilogue): Likewise.
27616 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27617 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27618 variable to ret_reg.
27620 2011-05-03 Richard Guenther <rguenther@suse.de>
27623 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27624 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27625 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27627 2011-05-03 Richard Guenther <rguenther@suse.de>
27629 * c-decl.c (grokdeclarator): Instead of looking at
27630 TREE_OVERFLOW check if the constant fits in the index type.
27632 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27634 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27635 (vec_store_lanes<mode><mode>): Likewise.
27637 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27639 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27640 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27641 convert_optab_index values.
27642 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27643 * genopinit.c (optabs): Initialize the new optabs.
27644 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27645 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27646 (expand_STORE_LANES): New functions.
27647 * tree.h (build_array_type_nelts): Declare.
27648 * tree.c (build_array_type_nelts): New function.
27649 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27650 (vect_model_load_cost): Likewise.
27651 (vect_store_lanes_supported, vect_load_lanes_supported)
27652 (vect_record_strided_load_vectors): Declare.
27653 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27654 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27655 (vect_transform_strided_load): Split out statement recording into...
27656 (vect_record_strided_load_vectors): ...this new function.
27657 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27658 (write_vector_array, create_array_ref): New functions.
27659 (vect_model_store_cost): Add store_lanes_p argument.
27660 (vect_model_load_cost): Add load_lanes_p argument.
27661 (vectorizable_store): Try to use store-lanes functions for
27662 interleaved stores.
27663 (vectorizable_load): Likewise load-lanes and loads.
27664 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27665 to vect_model_store_cost.
27666 (vect_build_slp_tree): Likewise vect_model_load_cost.
27668 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27670 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27671 * hooks.c (hook_bool_mode_uhwi_false): New function.
27672 * target.def (array_mode_supported_p): New hook.
27673 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27674 * doc/tm.texi: Regenerate.
27675 * stor-layout.c (mode_for_array): New function.
27676 (layout_type): Use it.
27677 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27678 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27680 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27683 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27684 for -fstack-check if the size to allocate is negative.
27686 2011-05-02 Lawrence Crowl <crowl@google.com>
27688 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27689 (timevar_cond_start): New for starting a timer only when it is not
27691 (timevar_cond_stop): New for stopping a timer when it was not already
27694 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27695 (timevar_cond_start): New as above.
27696 (timevar_cond_stop): New as above.
27698 * timevar.def: Add start/stop timers for compiler phases,
27699 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27700 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27701 and TV_PHASE_FINALIZE.
27702 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27703 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27704 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27705 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27706 Make unused TV_OVERLOAD into a start/stop timer.
27708 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27709 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27710 to indicate that they are start/stop timers.
27712 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27713 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27714 Move initialization to do_compile.
27715 (do_compile): Add initialization from above.
27716 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27718 * c-decl.c (c_write_global_declarations): Add start/stop of
27719 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27721 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27722 or TV_PARSE_INLINE, as appropriate.
27723 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27724 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27726 2011-05-02 Jason Merrill <jason@redhat.com>
27729 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27731 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27734 * c-decl.c (finish_decl): Only create a composite if the types are
27737 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27739 * config/fr30/fr30-protos.h (Mmode): Don't define.
27740 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27741 definition where used.
27742 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27743 define. Expand definitions where used.
27744 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27745 Expand definitions where used.
27746 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27747 rx_function_arg, rx_function_arg_advance,
27748 rx_function_arg_boundary): Expand definitions of those macros.
27749 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27750 definition where used.
27752 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27754 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27756 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27757 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27758 with *movv2sf_internal_rex64_avx.
27759 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27760 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27761 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27762 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27763 "vex" in "prefix" attribute calculation.
27764 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27766 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27769 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27770 inputs match the output.
27772 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27775 * config/m68k/m68k.c (m68k_expand_prologue): Set
27776 current_function_static_stack_size.
27778 2011-05-02 Jan Hubicka <jh@suse.cz>
27780 * lto-streamer.c (lto_streamer_cache_insert_1,
27781 lto_streamer_cache_lookup, lto_streamer_cache_create,
27782 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27783 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27785 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27787 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27788 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27789 config/m68k/t-opts: New files.
27790 * config/m68k/m68k-tables.opt: New file (generated).
27791 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27792 extra_options and m68k/t-opts to tmake_file.
27793 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27794 (all_isas): Initialize using m68k-isas.def.
27795 (all_microarchs): Initialize using m68k-microarchs.def.
27796 (m68k_find_selection): Remove.
27797 (m68k_handle_option): Don't assert that global structures are in
27798 use. Use error_at. Access variables via opts pointer. Don't
27799 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27800 directly for -m68020-40 and -m68020-60.
27801 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27802 m68k_tune_entry here.
27803 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27805 (m68k_library_id_string): Remove declaration.
27806 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27807 (m68k_library_id_string): New Variable.
27808 (march=, mcpu=, mtune=): Use Enum and Var.
27810 2011-05-02 Richard Guenther <rguenther@suse.de>
27812 * varasm.c (output_constructor_regular_field): Compute zero-based
27813 index with double-ints. Make sure to ICE instead of producing
27815 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27816 in asserts. Properly use a signed type.
27818 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27820 * config/i386/sse.md (V): New mode iterator.
27821 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27823 (V_256): Rename from AVX256MODE.
27824 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27825 condition to all users.
27827 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27828 condition to all users.
27829 (VF_128): Make V4SF mode unconditional.
27830 (VF_256): Rename from AVX256MODEF2P.
27831 (VI4F_128): Rename from SSEMODE4S.
27832 (VI8F_128): Rename from SSEMODE2D.
27833 (VI4F_256): Rename from AVX256MODE8P.
27834 (VI8F_256): Rename from AVX256MODE4P.
27835 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27836 (ssescalarmodesuffix): Remove SF and DF modes.
27837 (SSEMODE124): Remove.
27838 (SSEMODE1248): Ditto.
27839 (SSEMODEF2P): Ditto.
27840 (AVXMODEF2P): Ditto.
27841 (AVXMODEFDP): Ditto.
27842 (AVXMODEFSP): Ditto.
27843 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27845 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27847 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27848 xop_pcmov_<mode>256. Use V mode iterator.
27850 Adjust RTX patterns globally for renamed mode attributes.
27852 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27854 * haifa-sched.c (sched_emit_insn): Emit insn before first
27855 non-scheduled insn. Inform back-end about new insn. Add
27856 new insn to scheduled_insns list.
27858 2011-05-02 Richard Guenther <rguenther@suse.de>
27860 PR tree-optimization/48822
27861 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27862 (process_scc): Indicate which iteration we start.
27864 2011-05-02 Jan Hubicka <jh@suse.cz>
27866 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27867 (lto_section_overrun): New.
27868 * lto-section-out.c (append_block): Rename to ...
27869 (lto_append_block): ... this one; export.
27870 (lto_output_1_stream): Move lto lto-streamer.h
27871 (lto_output_data_stream): Update.
27872 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27873 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27876 2011-05-02 Richard Guenther <rguenther@suse.de>
27878 * tree.c (tree_code_counts): New global array.
27879 (record_node_allocation_statistics): Count individual tree codes.
27880 (dump_tree_statistics): Dump individual code stats.
27882 2011-05-01 Jan Hubicka <jh@suse.cz>
27884 * ipa-inline.c (caller_growth_limits): Fix thinko when
27885 looking for largest stack frame.
27886 * ipa-inline.h (dump_inline_summary): Declare.
27887 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27889 (dump_inline_summary): Export.
27890 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27892 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27894 * reginfo.c (memory_move_cost): Change rclass argument type form
27895 'enum reg_class' to reg_class_t.
27896 * reload.h (memory_move_cost): Update prototype.
27897 * postreload.c reload_cse_simplify_set): Change type dclass var to
27899 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27901 (ira_allocate_and_set_costs): Change aclass argument type form
27902 'enum reg_class' to reg_class_t.
27903 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27904 Change aclass argument type to reg_class_t.
27905 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27907 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27908 memory_move_cost call.
27910 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27911 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27912 Change type tmp var to reg_class_t.
27914 2011-04-30 Jan Hubicka <jh@suse.cz>
27916 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27917 inlining into function with flatten attribute.
27918 (want_inline_small_function_p): Be more realistic about inlining
27919 cold calls where callee size grows.
27921 2011-04-30 Jan Hubicka <jh@suse.cz>
27923 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27926 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27928 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27929 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27930 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27931 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27932 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27933 (print_operand): Rename to...
27934 (sparc_print_operand): ...this. Make static. Adjust
27935 sparc_print_operand function call.
27936 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27939 2011-04-30 Jan Hubicka <jh@suse.cz>
27941 PR middle-end/48752
27942 * ipa-inline.c (early_inliner): Disable when doing late
27943 addition of function.
27945 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27947 * dwarf2out.c (get_address_mode): New inline.
27948 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27949 if not dwarf_strict emit
27950 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27951 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27952 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27953 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27954 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27955 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27956 mem_loc_descriptor callers.
27957 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27958 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27959 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27960 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27961 (base_types): New variable.
27962 (get_base_type_offset, calc_base_type_die_sizes,
27963 base_type_for_mode, mark_base_types, base_type_cmp,
27964 move_marked_base_types): New functions.
27965 (calc_die_sizes): Assert that die_offset is 0 or equal to
27967 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27968 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27969 callers. If not dwarf_strict, call mem_loc_descriptor even for
27970 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27971 (gen_subprogram_die): Don't give up on call site parameters
27972 with non-integral or large integral modes. Adjust
27973 mem_loc_descriptor callers.
27974 (prune_unused_types): Call prune_unused_types_mark on base_types
27976 (resolve_addr): Call mark_base_types.
27977 (dwarf2out_finish): Call move_marked_base_types.
27979 PR tree-optimization/48809
27980 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27982 (gen_inbound_check): Don't compute index_expr - range_min in utype
27983 again, instead reuse SSA_NAME initialized in build_arrays.
27984 Remove two useless gsi_for_stmt calls.
27986 2011-04-29 Jeff Law <law@redhat.com>
27988 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27990 2011-04-29 Martin Jambor <mjambor@suse.cz>
27992 * cgraph.h (cgraph_postorder): Remove declaration.
27993 * ipa-utils.h (ipa_free_postorder_info): Declare.
27994 (ipa_reverse_postorder): Likewise.
27995 * cgraphunit.c: Include ipa-utils.h.
27996 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27997 * ipa-inline.c: Include ipa-utils.h.
27998 (ipa_inline): Update call to ipa_reverse_postorder.
27999 * ipa-pure-const.c (propagate_pure_const): Update call to
28000 ipa_reduced_postorder and ipa_print_order. Call
28001 ipa_free_postorder_info to clean up.
28002 (propagate_nothrow): Likewise.
28003 * ipa-reference.c (propagate): Removed a useless call to
28004 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
28005 and ipa_print_order. Call ipa_free_postorder_info to clean up.
28006 * ipa.c: Include ipa-utils.h.
28007 (ipa_profile): Update call to ipa_reverse_postorder.
28008 (cgraph_postorder): Moved to...
28009 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
28010 (ipa_utils_print_order): Renamed to ipa_print_order.
28011 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
28013 (ipa_free_postorder_info): New function.
28014 * passes.c: Include ipa-utils.h.
28015 (do_per_function_toporder): Update call to ipa_reverse_postorder.
28016 (ipa_write_summaries): Likewise.
28017 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
28018 (cgraphunit.o): Likewise.
28020 (ipa-inline.o): Likewise.
28022 2011-04-29 Jan Hubicka <jh@suse.cz>
28024 * ipa-inline.h (clause_t): Turn into unsigned int.
28025 * ipa-inline-analysis.c (add_clause): Do more simplification.
28026 (and_predicates): Shortcut more cases.
28027 (predicates_equal_p): Move forward; check that clauses are properly
28029 (or_predicates): Shortcut more cases.
28030 (edge_execution_predicate): Rewrite as...
28031 (set_cond_stmt_execution_predicate): ... this function; handle
28032 __builtin_constant_p.
28033 (set_switch_stmt_execution_predicate): New .
28034 (compute_bb_predicates): New.
28035 (will_be_nonconstant_predicate): Update TODO.
28036 (estimate_function_body_sizes): Use compute_bb_predicates
28037 and free them later, always try to estimate if stmt is constant.
28038 (estimate_time_after_inlining, estimate_size_after_inlining):
28039 Gracefully handle optimized out edges.
28040 (read_predicate): Fix off by one error.
28042 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28044 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28046 2011-04-27 Xinliang David Li <davidxl@google.com>
28048 * tree-profile.c (init_ic_make_global_vars): Set
28049 tls attribute on ic vars.
28050 * coverage.c (coverage_end_function): Initialize
28051 function_list with zero.
28053 2011-04-29 Richard Guenther <rguenther@suse.de>
28055 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28056 for the type of the result.
28057 (fold_builtin_isascii): Likewise.
28058 (fold_builtin_toascii): Use integer_type_node where appropriate.
28059 (fold_builtin_logb): Likewise.
28060 (fold_builtin_frexp): Likewise.
28061 (fold_builtin_strstr): Likewise.
28062 (fold_builtin_strpbrk): Likewise.
28063 (fold_builtin_fputs): Likewise.
28064 (fold_builtin_sprintf): Likewise.
28065 (fold_builtin_snprintf): Likewise.
28066 (fold_builtin_printf): Likewise.
28067 (do_mpfr_remquo): Use a proper type for the assigned constant.
28068 (do_mpfr_lgamma_r): Likewise.
28069 * dwarf2out.c (resolve_one_addr): Use size_int.
28070 * except.c (init_eh): Likewise.
28071 (assign_filter_values): Use integer_type_node for filter values.
28072 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28074 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28075 for EH region numbers.
28076 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28077 for the shift amount.
28079 2011-04-29 Richard Guenther <rguenther@suse.de>
28081 * expr.h (expand_shift): Rename to ...
28082 (expand_variable_shift): ... this.
28083 (expand_shift): Take a constant shift amount.
28084 * expmed.c (expand_shift): Rename to ...
28085 (expand_variable_shift): ... this.
28086 (expand_shift): New wrapper around expand_variable_shift.
28087 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28088 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28089 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28090 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28091 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28092 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28093 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28094 emit_store_flag_1, emit_store_flag): Likewise.
28095 * builtins.c (expand_builtin_signbit): Likewise.
28096 * calls.c (load_register_parameters): Likewise.
28097 * function.c (assign_parm_setup_block): Likewise.
28098 * lower-subreg.c (resolve_shift_zext): Likewise.
28099 * optabs.c (widen_bswap, expand_abs_nojump,
28100 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28101 * spu/spu.c (spu_expand_extv): Likewise.
28102 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28104 2011-04-29 Richard Guenther <rguenther@suse.de>
28106 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28107 for the remapped region number.
28108 * predict.c (build_predict_expr): Use integer_type_node for the
28110 * fold-const.c (fold_binary_loc): Use integer_type_node for
28111 the shift amount. Use a proper type for the PLUS_EXPR operand.
28113 2011-04-29 Michael Matz <matz@suse.de>
28115 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28116 other trees that just builtins.
28117 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28119 2011-04-29 Richard Guenther <rguenther@suse.de>
28121 * tree-nested.c (get_trampoline_type): Use size_int.
28122 (get_nl_goto_field): Likewise.
28123 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28125 (lower_eh_constructs_2): Likewise.
28126 (lower_resx): Likewise.
28127 (lower_eh_dispatch): Likewise.
28128 * tree-mudflap.c (mf_build_string): Use size_int.
28129 (mudflap_register_call): Use integer_type_node for the flag.
28130 (mudflap_enqueue_constant): Use size_int.
28131 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28132 instead of rebuilding it.
28134 2011-04-29 Richard Guenther <rguenther@suse.de>
28136 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28137 Handle OBJ_TYPE_REF.
28138 (find_func_aliases_for_call): Use it more consistently.
28140 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28142 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28143 (rank_for_schedule): Use it.
28144 (schedule_block): Set it.
28146 2011-04-28 David Li <davidxl@google.com>
28148 * tree.c (crc32_string): Use crc32_byte.
28149 (crc32_byte): New function.
28150 * tree.h (crc32_byte): New function.
28151 * gcov.c (read_graph_file): Handle new cfg_cksum.
28152 (read_count_file): Ditto.
28153 * profile.c (instrument_values): Ditto.
28154 (get_exec_counts): Ditto.
28155 (read_profile_edge_counts): Ditto.
28156 (compute_branch_probabilities): Ditto.
28157 (compute_value_histograms): Ditto.
28158 (branch_prob): Ditto.
28159 (end_branch_prob): Ditto.
28160 * coverage.c (read_counts_file): Ditto.
28161 (get_coverage_counts): Ditto.
28162 (tree_coverage_counter_addr): Ditto.
28163 (coverage_checksum_string): Ditto.
28164 (coverage_begin_output): Ditto.
28165 (coverage_end_function): Ditto.
28166 (build_fn_info_type): Ditto.
28167 (build_fn_info_value): Ditto.
28168 * libgcov.c (gcov_exit): Ditto.
28169 * gcov-dump.c (tag_function): Ditto.
28170 (compute_checksum): Remove.
28172 2011-04-29 Alan Modra <amodra@gmail.com>
28174 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28175 unspec plus offset. Tidy macho code.
28177 2011-04-29 Martin Jambor <mjambor@suse.cz>
28179 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28180 node instead of a decl. Update all callers.
28181 * cgraph.h: Update declaration.
28183 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28185 PR tree-optimization/48765
28186 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28187 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28188 to indicate if loop aware SLP is being used. Scan the statements
28189 and update the vectorization factor according to the type of
28190 vectorization before statement analysis.
28191 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28192 pass it to vect_analyze_loop_operations.
28193 (vectorizable_reduction): Set number of copies to 1 in case of pure
28195 * tree-vect-stmts.c (vectorizable_conversion,
28196 vectorizable_assignment, vectorizable_shift,
28197 vectorizable_operation, vectorizable_type_demotion,
28198 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28200 (vectorizable_condition): Move the check that it is not SLP
28201 vectorization before the number of copies check.
28202 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28203 to vectorize the loop using SLP.
28205 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28207 PR middle-end/48597
28208 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28211 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28213 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28214 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28215 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28216 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28217 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28219 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28220 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28221 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28222 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28223 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28224 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28226 * config/i386/linux.h (REG_NAME): Don't define.
28227 * config/i386/linux64.h (REG_NAME): Don't define.
28228 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28229 Undefine before defining.
28231 2011-04-28 Jan Hubicka <jh@suse.cz>
28233 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28234 nonconstant_names array.
28235 (estimate_function_body_sizes): Build nonconstant_names array; handle
28236 BUILT_IN_CONSTANT_P.
28238 2011-04-28 Richard Guenther <rguenther@suse.de>
28242 2011-04-28 Richard Guenther <rguenther@suse.de>
28244 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28245 as late as possible.
28247 2011-04-28 Richard Guenther <rguenther@suse.de>
28249 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28250 (debug_constraint): Do it here.
28251 (dump_constraints): And here.
28252 (rewrite_constraints): And here.
28253 (dump_constraint_edge): Remove.
28254 (dump_constraint_graph): Rewrite to produce DOT output.
28255 (solve_constraints): Build succ graph as late as possible.
28256 Dump constraint graphs before and after solving.
28258 2011-04-28 Richard Guenther <rguenther@suse.de>
28260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28261 New function split out from ...
28262 (find_func_aliases): ... here. Call it.
28263 (find_func_aliases_for_call): Likewise.
28265 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28267 * internal-fn.h (internal_fn_name_array): Declare.
28268 (internal_fn_flags_array): Likewise.
28270 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28272 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28273 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28275 (ssemodefsuffix): Remove.
28276 (ssevecmodesuffix): New mode attribute.
28277 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28278 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28279 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28280 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28281 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28282 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28283 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28284 ssemodesuffix mode attribute.
28285 (float splitters): Use ssevecmodesuffix mode attribute.
28286 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28287 (sseinsmode): Rename from avxvecmode.
28288 (avxsizesuffix): Rename from avxmodesuffix.
28289 (sseintvecmode): Rename from avxpermvecmode.
28290 (ssedoublevecmode): Rename from ssedoublesizemode.
28291 (ssehalfvecmode): Rename from avxhalfvecmode.
28292 (ssescalarmode): Rename from avxscalarmode.
28293 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28294 templates for ssemodesuffix mode attribute.
28295 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28298 Adjust RTX patterns globally for renamed mode attributes.
28300 2011-04-27 Jan Hubcika <jh@suse.cz>
28302 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28303 * ipa-inline-analysis.c: Include alloc-pool.h.
28304 (edge_predicate_pool): New.
28305 (trye_predicate_p): New function
28306 (false_predicate_p): New function.
28307 (add_clause): Sanity check that false clauses are "optimized";
28308 never add clauses to predicate that is already known to be false.
28309 (and_predicate): Use flase_predicate_p.
28310 (evaulate_predicate): Rename to ...
28311 (evaluate_predicate): ... this one; update all callers; assert
28312 that false is not listed among possible truths.
28313 (dump_predicate): Use true_predicate_p.
28314 (account_size_time): Use false_predicate_p.
28315 (evaulate_conditions_for_edge): Rename to ...
28316 (evaluate_conditions_for_edge) ... this one.
28317 (edge_set_predicate): New function.
28318 (inline_edge_duplication_hook): Duplicate edge predicates.
28319 (inline_edge_removal_hook): Free edge predicates.
28320 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28321 (dump_inline_summary): Update.
28322 (estimate_function_body_sizes): Set edge predicates.
28323 (estimate_calls_size_and_time): Handle predicates.
28324 (estimate_callee_size_and_time): Update.
28325 (remap_predicate): Add toplev_predicate; update comment.
28326 (remap_edge_predicates): New function.
28327 (inline_merge_summary): Compute toplev predicate; update.
28328 (read_predicate): New function.
28329 (read_inline_edge_summary): Use it.
28330 (inline_read_section): Likewise.
28331 (write_predicate): New function.
28332 (write_inline_edge_summary): Use it.
28333 (inline_write_summary): Likewise.
28334 (inline_free_summary): Free alloc pool and edge summary vec.
28336 2011-04-27 Richard Guenther <rguenther@suse.de>
28338 * tree-ssa-structalias.c (changed_count): Remove.
28339 (changed): Use a bitmap.
28340 (unify_nodes): Adjust.
28341 (do_sd_constraint): Likewise.
28342 (do_ds_constraint): Likewise.
28343 (do_complex_constraint): Likewise.
28344 (solve_graph): Likewise.
28346 2011-04-27 Jan Hubicka <jh@suse.cz>
28348 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28350 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28352 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28353 (avx_vperm2f128_*_operand): Ditto.
28354 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28355 Use avx_vpermilp_parallel in insn condition.
28356 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28357 Use avx_vperm2f128_parallel in insn condition.
28359 2011-04-27 Richard Guenther <rguenther@suse.de>
28361 * Makefile.in (tree-ssa-structalias.o): Remove
28362 gt-tree-ssa-structalias.h dependency.
28363 (GTFILES): Remove tree-ssa-structalias.c.
28364 * tree.c (allocate_decl_uid): New function.
28365 (make_node_stat): Use it.
28366 (copy_node_stat): Likewise.
28367 * tree.h (allocate_decl_uid): Declare.
28368 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28369 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28370 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28371 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28372 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28373 (struct heapvar_map): Likewise.
28374 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28375 heapvar_insert): Likewise.
28376 (make_heapvar_for): Rename to ...
28377 (make_heapvar): ... this. Simplify.
28378 (fake_var_decl_obstack): New global var.
28379 (build_fake_var_decl): New function.
28380 (make_constraint_from_heapvar): Adjust.
28381 (handle_lhs_call): Likewise.
28382 (create_function_info_for): Likewise.
28383 (intra_create_variable_infos): Likewise.
28384 (init_alias_vars): Allocate fake_var_decl_obstack.
28385 (init_alias_heapvars, delete_alias_heapvars): Remove.
28386 (compute_points_to_sets): Do not call init_alias_heapvars.
28387 (ipa_pta_execute): Likewise.
28388 (delete_points_to_sets): Free fake_var_decl_obstack.
28390 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28392 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28393 (si_from_UTItype, si_to_UTItype): New functions.
28394 (__udivmodti4): Use them to implement type-punning.
28395 * config/spu/multi3.c (union qword_TItype): New data type.
28396 (si_from_TItype, si_to_TItype): New functions.
28397 (__multi3): Use them to implement type-punning.
28399 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28401 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28403 2011-04-27 Jan Hubicka <jh@suse.cz>
28405 * ipa-prop.c (function_insertion_hook_holder): New holder.
28406 (ipa_add_new_function): New function.
28407 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28408 Register/deregister holder.
28410 2011-04-27 Richard Guenther <rguenther@suse.de>
28412 PR tree-optimization/48772
28413 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28415 2011-04-27 Richard Guenther <rguenther@suse.de>
28417 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28418 TARGET_MEM_REF handling.
28420 2011-04-27 Nick Clifton <nickc@redhat.com>
28422 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28423 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28424 (REG_CLASS_NAMES): Likewise.
28425 (REG_CLASS_CONTENTS): Likewise.
28426 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28427 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28428 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28429 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28430 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28431 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28432 duplicate register classes.
28433 (frv_class_likely_spilled_p): Likewise.
28434 (frv_register_move_cost): Likewise.
28436 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28437 end of the regno_reg_class array.
28439 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28442 * c-typeck.c (build_binary_op): Don't wrap arguments if
28443 int_operands is true.
28445 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28448 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28449 targetm.calls.must_pass_in_stack for void type.
28451 2011-04-26 Jan Hubicka <jh@suse.cz>
28453 * cgraphbuild.c (build_cgraph_edges): Update call
28454 of cgraph_create_edge and cgraph_create_indirect_edge.
28455 * cgraph.c (cgraph_create_edge_including_clones,
28456 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28457 cgraph_update_edges_for_call_stmt_node): Do not take nest
28458 argument; do not initialize call_stmt_size/time.
28459 (dump_cgraph_node): Do not dump nest.
28460 (cgraph_clone_edge): Do not take loop_nest argument;
28461 do not propagate it; do not clone call_stmt_size/time.
28462 (cgraph_clone_node): Likewise.
28463 (cgraph_create_virtual_clone): Update.
28464 * cgraph.h (struct cgraph_edge): Remove
28465 call_stmt_size/call_stmt_time/loop_nest.
28466 (cgraph_create_edge, cgraph_create_indirect_edge,
28467 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28469 * tree-emutls.c (gen_emutls_addr): Update.
28470 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28471 loop_nest; handle indirect calls, too.
28472 (clone_inlined_nodes): Do not care about updating inline summaries.
28473 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28474 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28475 stream call_stmt_size/call_stmt_time/loop_nest.
28476 * ipa-inline.c (edge_badness): Update.
28477 (ipa_inline): dump summaries after inlining.
28478 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28480 (inline_edge_summary): New function.
28481 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28482 (inline_edge_removal_hook): Handle edge summaries.
28483 (inline_edge_duplication_hook): New hook.
28484 (inline_summary_alloc): Alloc hooks.
28485 (initialize_growth_caches): Do not register removal hooks.
28486 (free_growth_caches); Do not free removal hook.
28487 (dump_inline_edge_summary): New function.
28488 (dump_inline_summary): Use it.
28489 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28490 (inline_update_callee_summaries): New function.
28491 (inline_merge_summary): Use it.
28492 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28493 (read_inline_edge_summary): New function.
28494 (inline_read_section): Use it.
28495 (write_inline_edge_summary): New function.
28496 (inline_write_summary): Use it.
28497 (inline_free_summary): Free edge new holders.
28498 * tree-inline.c (copy_bb): Update.
28500 2011-04-26 Jason Merrill <jason@redhat.com>
28502 * tree-eh.c (lower_try_finally_switch): Create the label along with
28503 the CASE_LABEL_EXPR.
28505 2011-04-26 David S. Miller <davem@davemloft.net>
28506 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28508 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28509 * configure: Regenerate.
28511 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28514 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28516 (VEC_reduc): New code iterator and splitters for vector reduction.
28517 (VEC_reduc_name): Ditto.
28518 (VEC_reduc_rtx): Ditto.
28519 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28520 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28522 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28523 support for extracting SF on VSX.
28525 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28526 generating xscvspdp.
28527 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28528 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28529 double add, minimum, maximum vector reduction.
28530 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28531 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28532 optimize double vector reduction.
28533 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28535 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28537 * config/fr30/fr30.h (inhibit_libc): Don't define.
28538 * config/m32r/m32r-protos.h: Correct comment.
28539 * config/v850/v850.h (GHS_default_section_names,
28540 GHS_current_section_names): Use tree, not union tree_node *.
28542 2011-04-26 Xinliang David Li <davidxl@google.com>
28544 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28545 * c-family/c-opts.c (c_common_handle_option): Set
28546 warn_maybe_uninitialized.
28547 * opts.c (common_handle_option): Ditto.
28548 * common.opt: New option.
28549 * tree-ssa.c (warn_uninit): Add one more parameter.
28550 (warn_uninitialized_var): Pass warning code.
28551 * tree-flow.h: Interface change.
28553 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28555 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28556 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28557 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28559 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28561 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28562 * config/mips/mips.opt (mmips-tfile): Remove.
28564 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28565 mips-tdump reference to ...
28566 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28567 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28568 reference by Tru64 UNIX.
28570 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28573 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28574 is error_mark_node, set value to NULL.
28576 PR tree-optimization/48734
28577 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28578 if return value from maybe_fold_*_comparsions isn't something
28579 the code is prepared to handle.
28581 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28583 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28585 (ext_QIreg_nomode_operands): Remove.
28586 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28590 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28592 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28594 2011-04-26 Richard Guenther <rguenther@suse.de>
28596 * c-typeck.c (build_unary_op): Do not expand array-refs via
28597 pointer arithmetic. Only adjust qualifiers for function types.
28599 2011-04-26 Richard Guenther <rguenther@suse.de>
28601 PR middle-end/48694
28602 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28603 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28604 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28605 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28607 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28609 * doc/extend.texi: Document __underlying_type.
28611 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28613 * config/rs6000/titan.md (automata_option "progress"): Remove.
28615 2011-04-25 Jeff Law <law@redhat.com>
28617 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28619 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28621 * system.h (ENUM_BITFIELD): Remove.
28623 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28624 Eric Botcazou <ebotcazou@adacore.com>
28626 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28627 for STORE_FLAG_VALUE==-1 case.
28629 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28632 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28633 LEGITIMATE_PIC_OPERAND_P.
28635 2011-04-24 Jan Hubicka <jh@suse.cz>
28637 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28639 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28640 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28641 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28642 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28643 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28644 Sanity check predicate length.
28645 (remap_predicate): Likewise; sanity check jump functions.
28646 (inline_read_section, inline_write_summary): Sanity check
28649 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28652 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28653 __is_literal_type, and __is_trivial; update throughout about
28654 possibly cv-qualified void types.
28656 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28658 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28659 testsuite and make it version agnostic.
28661 2011-04-22 Jan Hubicka <jh@suse.cz>
28663 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28665 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28668 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28669 to VOID_TYPE even around MODIFY_EXPR.
28671 2011-04-22 Mike Stump <mikestump@comcast.net>
28673 * gensupport.c (read_md_rtx): Fix typo in comment.
28674 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28677 2011-04-22 Jan Hubicka <jh@suse.cz>
28679 * gengtype.c (open_base_files): Add ipa-inline.h include.
28680 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28681 ipa-prop.c; update all uses.
28682 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28683 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28684 merge summary of inlined function into former caller.
28685 * ipa-inline.c (max_benefit): Remove.
28686 (edge_badness): Compensate for removal of benefits.
28687 (update_caller_keys): Use
28688 reset_node_growth_cache/reset_edge_growth_cache.
28689 (update_callee_keys): Likewise.
28690 (update_all_callee_keys): Likewise.
28691 (inline_small_functions): Do not collect max_benefit; do not reset
28692 estimated_growth; call free_growth_caches and initialize_growth_caches.
28693 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28694 struct size_time_entry): New structures.
28695 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28696 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28697 and estimated_growth.
28698 (edge_growth_cache_entry): New structure.
28699 (node_growth_cache, edge_growth_cache): New global vars.
28700 (estimate_growth): Turn into inline.
28701 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28702 initialize_growth_caches, free_growth_caches): Declare.
28703 (estimate_edge_growth): Rewrite.
28704 (estimate_edge_time): Implement as inline cache lookup.
28705 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28707 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28708 (NUM_CONDITIONS): New constant.
28709 (predicate_conditions): New enum.
28710 (IS_NOT_CONSTANT): New constant.
28711 (edge_removal_hook_holder): New var.
28712 (node_growth_cache, edge_growth_cache): New global vars.
28713 (true_predicate, single_cond_predicate, false_predicate,
28714 not_inlined_predicate, add_condition, add_clause, and_predicates,
28715 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28716 dump_clause, dump_predicate, account_size_time,
28717 evaulate_conditions_for_edge): New functions.
28718 (inline_summary_alloc): Move to heap.
28719 (inline_node_removal_hook): Clear condition and entry vectors.
28720 (inline_edge_removal_hook): New function.
28721 (initialize_growth_caches, free_growth_caches): New function.
28722 (dump_inline_summary): Update.
28723 (edge_execution_predicate): New function.
28724 (will_be_nonconstant_predicate): New function.
28725 (estimate_function_body_sizes): Compute BB and constantness predicates.
28726 (compute_inline_parameters): Do not clear estimated_growth.
28727 (estimate_edge_size_and_time): New function.
28728 (estimate_calls_size_and_time): New function.
28729 (estimate_callee_size_and_time): New function.
28730 (remap_predicate): New function.
28731 (inline_merge_summary): New function.
28732 (do_estimate_edge_time): New function based on...
28733 (estimate_edge_time): ... this one.
28734 (do_estimate_edge_growth): New function.
28735 (do_estimate_growth): New function based on....
28736 (estimate_growth): ... this one.
28737 (inline_analyze_function): Analyze after deciding on jump functions.
28738 (inline_read_section): New function.
28739 (inline_read_summary): Use it.
28740 (inline_write_summary): Write all the new data.
28741 * ipa-prop.c (ipa_get_param_decl_index): Export.
28742 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28743 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28745 (ipa_get_lattice): Move here from ipa-cp.c
28746 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28747 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28748 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28749 cgraph_edge_inlinable_p): Remove.
28750 * cgraphunit.c: Include ipainline.h
28751 (cgraph_process_new_functions): Update call of
28752 compute_inline_parameters.
28754 2011-04-22 Richard Guenther <rguenther@suse.de>
28756 * tree.c (build_int_cst): Properly create canonicalized integer
28758 (build_int_cst_type): Remove scary comments.
28760 2011-04-22 Xinliang David Li <davidxl@google.com>
28762 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28763 by default when -Wno-error is not specified.
28764 * opts-global.c (decode_options): Remove call to
28765 control_warning_options.
28767 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28769 PR tree-optimization/48717
28770 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28771 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28773 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28775 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28776 definition where used.
28778 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28781 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28782 TREE_STATIC variables declared inside of some OpenMP construct.
28784 2011-04-22 Martin Jambor <mjambor@suse.cz>
28786 PR middle-end/48585
28787 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28789 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28792 * c-typeck.c (pop_init_level): Do not warn about initializing
28795 2011-04-22 Alan Modra <amodra@gmail.com>
28797 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28798 when returning call_cookie.
28799 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28800 pointers, to functions with no more vector args than the current
28801 function, and some non-local calls for ABI_V4.
28802 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28803 sibcall_nonlocal_aix64): Combine to ..
28804 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28805 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28806 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28807 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28808 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28810 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28811 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28812 sibcall_value_symbolic_64): Delete.
28814 2011-04-21 Xinliang David Li <davidxl@google.com>
28816 * cgraph.h: Remove pid.
28817 * cgraph.c: Remove pid.
28818 * value-prof.c (init_node_map): New function.
28819 (del_node_map): New function.
28820 (find_func_by_funcdef_no): New function.
28821 (gimple_ic_transform): Call new function.
28822 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28823 * function.c (get_last_funcdef_no): New function.
28824 * function.h (get_last_funcdef_no): New function.
28825 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28826 to libgcov function.
28827 (tree-profiling): Call node map init and delete function.
28829 2011-04-21 Ian Lance Taylor <iant@google.com>
28831 * godump.c (go_format_type): Use exported Go name for anonymous
28834 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28836 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28837 Call builtin_function_type_list instead of builtin_function_type.
28838 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28840 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28842 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28843 build_function_type_list instead of build_function_type.
28844 Delete variable `endlink'.
28846 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28848 * config/s390/s390.c (s390_init_builtins): Call
28849 build_function_type_list instead of build_function_type.
28851 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28853 * config/ia64/ia64.c (ia64_init_builtins): Call
28854 build_function_type_list instead of builtin_function_type.
28856 2011-04-21 Easwaran Raman <eraman@google.com>
28858 * cfgexpand.c (stack_var): Remove OFFSET...
28859 (add_stack_var): ...and its reference here...
28860 (expand_stack_vars): ...and here.
28861 (stack_var_cmp): Sort by descending order of size.
28862 (partition_stack_vars): Change heuristic.
28863 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28864 (dump_stack_var_partition): Add newline after each partition.
28866 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28867 Jeff Law <law@redhat.com>
28869 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28870 * gengtype.c (matching_file_name_substitute): Likewise.
28872 2011-04-21 Richard Guenther <rguenther@suse.de>
28875 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28877 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28879 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28881 2011-04-21 Richard Guenther <rguenther@suse.de>
28883 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28886 2011-04-21 Richard Guenther <rguenther@suse.de>
28888 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28889 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28890 Use DECL_P, not SSA_VAR_P.
28891 (ptr_derefs_may_alias_p): Likewise.
28892 (ptr_deref_may_alias_ref_p_1): Likewise.
28893 (decl_refs_may_alias_p): Likewise.
28894 (refs_may_alias_p_1): Likewise.
28895 (ref_maybe_used_by_call_p_1): Likewise.
28896 (call_may_clobber_ref_p_1): Likewise.
28897 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28898 are either MEM_REF or TARGET_MEM_REF.
28899 (indirect_refs_may_alias_p): Likewise.
28900 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28901 for MEM_EXPR of indirect calls.
28903 2011-04-21 Tristan Gingold <gingold@adacore.com>
28905 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28906 (dst_file_info_struct): Remove flen field.
28907 (lookup_filename): Remove code that set flen field.
28909 2011-04-21 Tristan Gingold <gingold@adacore.com>
28911 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28913 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28916 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28917 vec_extract and vec_concat for non-SSE4_1 targets.
28919 2011-04-21 Richard Guenther <rguenther@suse.de>
28921 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28924 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28926 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28928 (FILE): Don't undefine.
28930 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28932 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28934 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28936 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28937 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28938 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28940 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28941 definitions where used.
28942 * config/microblaze/microblaze.h (struct microblaze_args): Use
28943 rtx, not struct rtx_def *.
28944 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28946 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28947 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28948 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28949 not struct rtx_def *.
28950 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28952 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28954 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28956 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28958 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28959 operand_equal_p to compare DR_BASE_ADDRESSes.
28960 (vect_check_interleaving): Likewise.
28962 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28965 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28966 for all Neon struct constants.
28968 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28970 * target.def (legitimate_constant_p): New hook.
28971 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28972 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28973 * doc/tm.texi: Regenerate.
28974 * hooks.h (hook_bool_mode_rtx_true): Declare.
28975 * hooks.c (hook_bool_mode_rtx_true): Define.
28976 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28977 * calls.c (precompute_register_parameters): Replace uses of
28978 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28979 (emit_library_call_value_1): Likewise.
28980 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28981 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28982 * ira-costs.c (scan_one_insn): Likewise.
28983 * recog.c (general_operand, immediate_operand): Likewise.
28984 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28985 * reload1.c (init_eliminable_invariants): Likewise.
28987 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28989 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28990 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28992 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28993 * config/alpha/predicates.md (input_operand): Update call to
28994 alpha_legitimate_constant_p.
28996 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28997 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28998 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28999 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29000 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
29001 (arm_legitimate_constant_p): New functions.
29002 (arm_cannot_force_const_mem): Make static.
29004 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
29006 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
29007 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
29008 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
29009 instead of bfin_legitimate_constant_p.
29010 (bfin_legitimate_constant_p): Make static. Add a mode argument.
29011 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29013 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
29015 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
29017 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
29018 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
29019 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29020 (frv_legitimate_constant_p): Make static. Add a mode argument.
29022 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
29023 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
29024 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
29026 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
29027 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
29028 * config/i386/i386.c (legitimate_constant_p): Rename to...
29029 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
29031 (ix86_cannot_force_const_mem): Update accordingly.
29032 (ix86_legitimate_address_p): Likewise.
29033 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29034 * config/i386/i386.md: Update commentary.
29036 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
29037 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29038 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29039 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29041 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29043 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29044 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29045 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29046 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29048 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29049 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29050 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29052 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29053 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29054 (m32r_legitimate_constant_p): New function.
29056 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29057 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29058 LEGITIMATE_CONSTANT_P.
29059 (LEGITIMATE_CONSTANT_P): Delete.
29060 * config/m68k/m68k.c (m68k_expand_prologue): Call
29061 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29062 (m68k_legitimate_constant_p): New function.
29063 * config/m68k/m68k.md: Update comments.
29065 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29066 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29067 (mcore_legitimate_constant_p): New function.
29069 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29070 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29071 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29072 Add a mode argument.
29073 (mep_legitimate_address): Update accordingly.
29074 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29076 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29078 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29079 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29080 static. Check OP's mode for VOIDmode.
29081 (microblaze_legitimate_constant_p): New function.
29082 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29084 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29085 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29086 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29088 * config/mips/predicates.md: Update comments.
29090 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29091 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29092 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29093 (mmix_legitimate_constant_p): Make static, return a bool, and take
29095 (mmix_print_operand_address): Update accordingly.
29097 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29099 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29100 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29101 static. Add a mode argument.
29102 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29104 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29106 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29107 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29108 (pa_legitimate_constant_p): New function.
29110 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29112 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29113 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29114 (pdp11_legitimate_constant_p): New function.
29116 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29117 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29118 (rs6000_legitimate_constant_p): New function.
29120 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29121 (rx_legitimate_constant_p): ...this.
29122 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29123 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29124 (rx_legitimate_constant_p): ...this.
29125 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29126 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29128 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29129 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29130 * config/s390/s390.c (legitimate_constant_p): Rename to...
29131 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29132 and add a mode argument.
29133 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29135 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29137 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29138 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29139 (sh_legitimate_constant_p): New function.
29141 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29142 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29143 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29144 (legitimate_constant_p): Rename to...
29145 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29147 (constant_address_p): Update accordingly.
29149 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29150 argument and return a bool.
29151 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29152 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29153 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29154 (spu_rtx_costs): Update accordingly.
29155 * config/spu/predicates.md (vec_imm_operand): Likewise.
29157 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29159 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29160 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29161 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29163 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29164 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29165 * config/vax/vax.c (legitimate_constant_p): Likewise.
29167 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29168 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29169 (xtensa_legitimate_constant_p): New function.
29171 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29173 * target.def (cannot_force_const_mem): Add a mode argument.
29174 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29175 * doc/tm.texi: Regenerate.
29176 * hooks.h (hook_bool_mode_rtx_false): Declare.
29177 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29178 (hook_bool_mode_const_rtx_true): Likewise.
29179 (hook_bool_mode_rtx_false): New function.
29180 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29181 to be non-VOID. Update call to cannot_force_const_mem.
29182 (find_reloads): Update accordingly.
29183 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29184 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29186 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29187 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29188 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29189 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29190 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29191 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29192 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29193 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29194 (m68k_cannot_force_const_mem): ...this new function.
29195 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29197 (mips_const_insns, mips_legitimize_const_move): Update calls.
29198 (mips_secondary_reload_class): Likewise.
29199 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29200 (pa_cannot_force_const_mem): ...this new function.
29201 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29202 (rs6000_cannot_force_const_mem): ...this new function.
29203 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29205 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29206 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29208 (xtensa_cannot_force_const_mem): ...this new function.
29210 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29212 * config/mips/mips.c (mips16_build_function_stub): Call
29213 build_function_type_list instead of build_function_type.
29214 (mips16_build_call_stub): Likewise.
29216 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29218 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29219 instead of build_function_type.
29221 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29223 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29224 instead of build_function_type.
29226 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29229 * config/i386/i386.md (insv): Change operand 0 constraint to
29230 "register_operand". Change operand 1 and 2 constraint to
29231 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29232 * config/i386/sse.md (sse4_1_pinsrb): Export.
29233 (sse2_pinsrw): Ditto.
29234 (sse4_1_pinsrd): Ditto.
29235 (sse4_1_pinsrq): Ditto.
29236 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29237 * config/i386/i386.c (ix86_expand_pinsr): New.
29239 2011-04-20 Easwaran Raman <eraman@google.com>
29241 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29242 containing union type only with -fstrict-aliasing.
29244 2011-04-20 Jim Meyering <meyering@redhat.com>
29246 Remove useless if-before-free tests.
29247 * calls.c (expand_call, save_area): Likewise.
29248 * cfgcleanup.c (try_forward_edges): Likewise.
29249 * collect2.c (collect_execute): Likewise.
29250 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29251 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29252 * coverage.c (coverage_checksum_string): Likewise.
29253 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29254 * cselib.c (cselib_init): Likewise.
29255 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29256 (df_set_clean_cfg): Likewise.
29257 * function.c (free_after_compilation): Likewise.
29258 * gcc.c (do_spec_1, main): Likewise.
29259 * gcov.c (create_file_names): Likewise.
29260 * gensupport.c (identify_predicable_attribute): Likewise.
29261 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29262 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29263 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29264 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29265 * ipa-pure-const.c (local_pure_const): Likewise.
29266 * ipa-reference.c (propagate): Likewise.
29267 * ira-costs.c (free_ira_costs): Likewise.
29268 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29269 * matrix-reorg.c (mat_free): Likewise.
29270 * prefix.c (get_key_value): Likewise.
29271 * profile.c (compute_value_histograms): Likewise.
29272 * reload1.c (free_reg_equiv): Likewise.
29273 * sched-deps.c (free_deps): Likewise.
29274 * sel-sched-ir.c (fence_clear): Likewise.
29275 * sese.c (set_rename, if_region_set_false_region): Likewise.
29276 * tree-data-ref.c (free_rdg): Likewise.
29277 * tree-eh.c (lower_try_finally): Likewise.
29278 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29279 * tree-ssa-live.c (delete_var_map): Likewise.
29280 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29281 * tree-ssa-pre.c (phi_trans_add): Likewise.
29283 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29285 PR tree-optimization/48611
29286 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29287 beyond ERT_MUST_NOT_THROW region.
29289 2011-04-20 Catherine Moore <clm@codesourcery.com>
29291 * config/mips/mips.opt (mfix-24k): New.
29292 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29293 * config/mips/mips.md (length): Increase by 4 for stores if
29295 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29296 all noreorder if fixing 24K errata.
29297 * doc/invoke.texi: Document mfix-24k.
29299 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29301 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29302 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29304 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29306 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29307 (const_ok_for_op): ... to here.
29309 2011-04-20 Kai Tietz <ktietz@redhat.com>
29311 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29312 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29314 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29316 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29318 2011-04-20 Richard Guenther <rguenther@suse.de>
29320 PR tree-optimization/47892
29321 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29322 are if-convertible.
29324 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29326 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29328 2011-04-20 Tristan Gingold <gingold@adacore.com>
29330 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29332 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29336 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29337 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29338 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29339 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29340 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29342 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29345 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29346 (avr_asm_named_section, avr_asm_output_aligned_common,
29347 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29348 New functions to update...
29349 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29350 (avr_asm_init_sections): Overwrite section callbacks for
29351 data_section, bss_section.
29352 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29354 (avr_file_end): ...here.
29356 2011-04-20 Richard Guenther <rguenther@suse.de>
29358 PR middle-end/48695
29359 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29360 objects and types here. Adjust for their offset before comparing.
29362 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29364 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29365 statement per copy.
29367 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29369 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29370 (GIMPLE_H): Include $(INTERNAL_FN_H).
29371 (OBJS-common): Add internal-fn.o.
29372 (internal-fn.o): New rule.
29373 * internal-fn.def: New file.
29374 * internal-fn.h: Likewise.
29375 * internal-fn.c: Likewise.
29376 * gimple.h: Include internal-fn.h.
29377 (GF_CALL_INTERNAL): New gf_mask.
29378 (gimple_statement_call): Put fntype into a union with a new
29380 (gimple_build_call_internal): Declare.
29381 (gimple_build_call_internal_vec): Likewise.
29382 (gimple_call_same_target_p): Likewise.
29383 (gimple_call_internal_p): New function.
29384 (gimple_call_internal_fn): Likewise.
29385 (gimple_call_fntype): Return null for internal calls.
29386 (gimple_call_set_fntype): Assert that the function is not internal.
29387 (gimple_call_set_fn): Likewise.
29388 (gimple_call_set_fndecl): Likewise.
29389 (gimple_call_set_internal_fn): New function.
29390 (gimple_call_addr_fndecl): Handle null functions.
29391 (gimple_call_return_type): Likewise null types.
29392 * gimple.c (gimple_build_call_internal_1): New function.
29393 (gimple_build_call_internal): Likewise.
29394 (gimple_build_call_internal_vec): Likewise.
29395 (gimple_call_same_target_p): Likewise.
29396 (gimple_call_flags): Handle calls to internal functions.
29397 (gimple_call_fnspec): New function.
29398 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29399 (gimple_has_side_effects): Handle null functions.
29400 (gimple_rhs_has_side_effects): Likewise.
29401 (gimple_call_copy_skip_args): Handle calls to internal functions.
29402 * cfgexpand.c (expand_call_stmt): Likewise.
29403 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29404 * gimple-fold.c (gimple_fold_call): Handle null functions.
29405 (gimple_fold_stmt_to_constant_1): Don't fold
29406 calls to internal functions.
29407 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29409 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29410 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29411 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29412 (do_warn_unused_result): Likewise.
29413 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29414 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29415 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29416 the target of a call.
29417 (initialize_hash_element): Update accordingly.
29418 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29419 (iterative_hash_hashable_expr): Handle calls to internal functions.
29420 (print_expr_hash_elt): Likewise.
29421 * tree-ssa-pre.c (can_value_number_call): Likewise.
29422 (eliminate): Handle null functions.
29423 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29424 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29425 (find_func_aliases): Likewise.
29426 * value-prof.c (gimple_ic_transform): Likewise.
29427 (gimple_indirect_call_to_profile): Likewise.
29428 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29429 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29431 2011-04-19 Jan Hubicka <jh@suse.cz>
29433 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29434 * ipa-inline.c (inline_small_functions): Compute summaries first,
29435 populate heap later.
29437 2011-04-19 Jan Hubicka <jh@suse.cz>
29439 * cgraph.h (save_inline_function_body): Remove.
29440 * ipa-inline-transform.c: New file, broke out of...
29441 * ipa-inline.c: ... this one; Update toplevel comment.
29442 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29444 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29445 (cgraph_mark_inline_edge): Rename to inline_call; move to
29446 ipa-inline-transform.c.
29447 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29448 move to ipa-inline-transform.c
29449 (recursive_inlining, inline_small_functions, flatten_function,
29450 ipa_inline, inline_always_inline_functions,
29451 early_inline_small_functions): Update.
29452 (inline_transform): Move to ipa-inline-transform.c.
29453 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29455 * Makefile.in (ipa-inline-transform.o): New file.
29456 * cgraphunit.c (save_inline_function_body): Move to
29457 ipa-inline-transform.c
29459 2011-04-19 DJ Delorie <dj@redhat.com>
29461 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29462 registers if we already know there aren't any.
29463 (m32c_emit_epilogue): Don't emit a barrier here.
29464 (m32c_emit_eh_epilogue): Likewise.
29465 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29466 operands at expand time.
29467 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29469 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29470 duplicates. Provide aliases instead.
29471 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29472 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29475 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29477 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29478 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29479 (general_or_i64_p, sparc_register_move_cost): New function.
29481 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29483 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29484 Add lynx, mipssde. Sort table.
29486 2011-04-19 Xinliang David Li <davidxl@google.com>
29488 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29491 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29494 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29495 is a SUBREG with non-MODE_INT mode inside of it.
29497 2011-04-19 Martin Jambor <mjambor@suse.cz>
29499 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29500 also according to actual contants.
29501 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29502 (gimple_fold_call): Use it.
29503 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29505 2011-04-19 Martin Jambor <mjambor@suse.cz>
29507 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29508 non-pointer assignments.
29510 2011-04-19 Martin Jambor <mjambor@suse.cz>
29512 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29513 account anc_offset and otr_type from the indirect edge info.
29514 * ipa-prop.c (get_ancestor_addr_info): New function.
29515 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29516 get_ancestor_addr_info, call it.
29517 (ipa_note_param_call): Do not initialize information about polymorphic
29518 calls, return the indirect call graph edge. Remove the last
29519 parameter, adjust all callers.
29520 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29521 parameters. Initialize polymorphic information in the indirect edge.
29523 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29526 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29527 the types if they have different enumeration identifiers.
29529 2011-04-19 Jan Hubicka <jh@suse.cz>
29531 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29532 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29533 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29534 (optimize_function_for_size_p) ... here.
29536 2011-04-19 Richard Guenther <rguenther@suse.de>
29539 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29542 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29544 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29545 if DECL_NO_INLINE_WARNING_P is set on the function.
29547 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29550 * reload1.c (inc_for_reload): Return void. All callers changed.
29551 (emit_input_reload_insns): Don't try to delete previous output
29552 reloads to a register, or record spill_reg_store for autoincs.
29554 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29556 * gengtype.h: Updated copyright year.
29557 (struct input_file_st): Add inpisplugin field.
29558 (type_fileloc): New function.
29560 (write_typed_struct_alloc_def): Add gcc_assert.
29561 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29562 (write_typed_alloc_defns): Don't output for plugin files.
29563 (input_file_by_name): Clear inpisplugin field.
29564 (main): Set inpisplugin field for plugin files.
29566 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29568 * gengtype-state.c (string_eq): New.
29569 (read_state): Use string_eq instead of strcmp when creating the
29572 2011-04-19 Wei Guozhi <carrot@google.com>
29575 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29576 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29578 * config/arm/constraints.md (Uu): New constraint.
29579 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29581 2011-04-19 Tristan Gingold <gingold@adacore.com>
29583 * config.gcc (-*-*-*vms): Added.
29584 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29586 * config/vms/vms-ld.c: New file.
29587 * config/vms/vms-ar.c: New file.
29588 * config/vms/t-vmsnative: New file.
29590 2011-04-18 Xinliang David Li <davidxl@google.com>
29592 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29594 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29596 PR middle-end/48661
29597 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29598 if TREE_TYPE (v) is non-NULL.
29600 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29601 gimple_get_virt_mehtod_for_binfo.
29602 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29603 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29605 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29607 2011-04-18 Michael Matz <matz@suse.de>
29608 Steve Ellcey <sje@cup.hp.com>
29610 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29611 use its mode as source mode if it isn't VOIDmode.
29613 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29615 * doc/passes.texi: Fill crossref nodes.
29617 2011-04-18 Jim Meyering <meyering@redhat.com>
29619 Fix doubled-word typos in comments and strings
29620 * config/alpha/vms-unwind.h: s/for for/for/
29621 * config/arm/unwind-arm.h: Likewise.
29622 * config/microblaze/microblaze.c: Likewise.
29623 * config/sh/constraints.md: s/in in/in/
29624 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29626 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29628 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29629 (AVX_FLOAT_MODE_P): Ditto.
29630 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29631 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29632 (AVX_VEC_FLOAT_MODE_P): Ditto.
29633 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29634 (UNSPEC_MASKSTORE): Ditto.
29635 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29636 Merge from <sse>_movmsk<ssemodesuffix> and
29637 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29638 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29640 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29641 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29642 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29644 2011-04-18 Jan Hubicka <jh@suse.cz>
29646 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29648 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29649 (want_inline_function_called_once_p): Break out the logic from
29651 (edge_badness): Ensure that profile is not misupdated.
29652 (lookup_recursive_calls): Prioritize by call frequencies.
29653 (inline_small_functions): Move program size estimates here;
29654 actually process whole queue even when unit growth has been
29655 met. (to properly compute inline_failed reasons and for the
29656 case unit size decrease.) Revisit comments on recursive inlining.
29657 (ipa_inline): Remove unit summary code; first inline hot calls
29658 of functions called once, cold calls next.
29659 (order, nnodes): Remove unused variables.
29660 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29661 (GTFILES): Remove ipa-inline.c
29662 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29664 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29666 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29668 2011-04-18 Jie Zhang <jie@codesourcery.com>
29669 Richard Earnshaw <rearnsha@arm.com>
29671 * arm.c (neon_builtin_type_bits): Remove.
29672 (typedef enum neon_builtin_mode): New.
29673 (T_MAX): Don't define.
29674 (typedef enum neon_builtin_datum): Remove bits, codes[],
29675 num_vars and base_fcode. Add mode, code and fcode.
29676 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29677 VAR10): Change accordingly.
29678 (neon_builtin_data[]): Change accordingly
29679 (arm_init_neon_builtins): Change accordingly.
29680 (neon_builtin_compare): Remove.
29681 (locate_neon_builtin_icode): Remove.
29682 (arm_expand_neon_builtin): Change accordingly.
29684 * arm.h (enum arm_builtins): Move to ...
29685 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29687 * arm.c (arm_builtin_decl): Declare.
29688 (TARGET_BUILTIN_DECL): Define.
29689 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29690 (arm_builtin_decls[]): New.
29691 (arm_init_neon_builtins): Store builtin declarations in
29692 arm_builtin_decls[].
29693 (arm_init_tls_builtins): Likewise.
29694 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29695 (arm_builtin_decl): New.
29697 2011-04-18 Richard Guenther <rguenther@suse.de>
29699 * tree.c (upper_bound_in_type): Build properly canonicalized
29701 (lower_bound_in_type): Likewise.
29703 2011-04-18 Richard Guenther <rguenther@suse.de>
29705 * gimple.h (gimple_call_addr_fndecl): New function.
29706 (gimple_call_fndecl): Use it.
29707 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29709 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29710 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29712 2011-04-18 Richard Guenther <rguenther@suse.de>
29714 PR middle-end/48650
29715 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29717 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29720 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29721 DECL_IN_CONSTANT_POOL without RTL.
29723 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29724 Ira Rosen <ira.rosen@linaro.org>
29727 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29728 to match neon_vzip/vuzp/vtrn_internal.
29729 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29730 outputs explicitly dependent on both inputs.
29731 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29733 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29735 PR tree-optimization/48616
29736 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29737 whether the shift is by scalar or vector based on whether all SLP
29738 scalar stmts have the same rhs.
29740 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29742 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29745 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29748 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29751 2011-04-17 Jan Hubicka <jh@suse.cz>
29753 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29754 * cgrpahunit.c (cgraph_finalize_function): Do not set
29755 finalized_by_frontend.
29756 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29757 finalized_by_frontend.
29759 2011-04-17 Jan Hubicka <jh@suse.cz>
29761 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29762 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29763 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29764 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29766 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29768 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29770 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29773 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29774 is non-null before accessing it.
29775 (input_cgraph): Remove trailing spaces.
29777 2011-04-17 Revital Eres <revital.eres@linaro.org>
29779 * params.def (sms-min-sc): New param flag.
29780 * modulo-sched.c (sms_schedule): Use it.
29781 * doc/invoke.texi (sms-min-sc): Document it.
29783 2011-04-17 Jan Hubicka <jh@suse.cz>
29785 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29786 present, also set gimple_call_set_cannot_inline.
29787 * ipa-inline.c: Update toplevel comment.
29788 (MAX_TIME): Remove.
29789 (cgraph_clone_inlined_nodes): Fix linebreaks.
29790 (cgraph_check_inline_limits): Restructure to ...
29791 (caller_growth_limits): ... this one; be more tolerant
29792 on growth in nested inline chains; add explanatory comment;
29793 fix stack accounting thinko introduced by previous patch.
29794 (cgraph_default_inline_p): Remove.
29795 (report_inline_failed_reason): New function.
29796 (can_inline_edge_p): New function.
29797 (can_early_inline_edge_p): New function.
29798 (leaf_node_p): Move upwards in file.
29799 (want_early_inline_function_p): New function.
29800 (want_inline_small_function_p): New function.
29801 (want_inline_self_recursive_call_p): New function.
29802 (cgraph_edge_badness): Rename to ...
29803 (edge_badness) ... this one; fix linebreaks.
29804 (update_edge_key): Update call of edge_baddness; add
29805 detailed dump about queue updates.
29806 (update_caller_keys): Use can_inline_edge_p and
29807 want_inline_small_function_p.
29808 (cgraph_decide_recursive_inlining): Rename to...
29809 (recursive_inlining): Use can_inline_edge_p and
29810 want_inline_self_recursive_call_p; simplify and remove no longer
29812 (cgraph_set_inline_failed): Remove.
29813 (add_new_edges_to_heap): Use can_inline_edge_p and
29814 want_inline_small_function_p.
29815 (cgraph_decide_inlining_of_small_functions): Rename to ...
29816 (inline_small_functions): ... this one; cleanup; use
29817 can/want predicates; cleanup debug ouput; work edges till fibheap
29818 is exhausted and do not stop once unit growth is reached; remove
29819 later loop processing remaining edges.
29820 (cgraph_flatten): Rename to ...
29821 (flatten_function): ... this one; use can_inline_edge_p
29822 and can_early_inline_edge_p predicates.
29823 (cgraph_decide_inlining): Rename to ...
29824 (ipa_inline): ... this one; remove unreachable nodes before
29825 inlining functions called once; simplify the pass.
29826 (cgraph_perform_always_inlining): Rename to ...
29827 (inline_always_inline_functions): ... this one; use
29828 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29829 (cgraph_decide_inlining_incrementally): Rename to ...
29830 (early_inline_small_functions): ... this one; simplify
29831 using new predicates; cleanup; make dumps prettier.
29832 (cgraph_early_inlining): Rename to ...
29833 (early_inliner): newer inline regular functions into always-inlines;
29834 fix updating of call stmt summaries.
29835 (pass_early_inline): Update for new names.
29836 (inline_transform): Fix formating.
29837 (gate_cgraph_decide_inlining): Rename to ...
29838 (pass_ipa_inline): ... this one.
29839 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29840 * ipa-inline-analysis.c (dump_inline_summary): Update.
29841 (compute_inline_parameters): Do not compute disregard_inline_limits;
29842 look for mismatching arguments.
29843 (estimate_growth): Fix handlig of non-trivial self recursion.
29844 (inline_read_summary): Do not read info->disregard_inline_limits.
29845 (inline_write_summary): Do not write info->disregard_inline_limits.
29846 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29847 and move all checks into can_inline_edge_p predicate; re-enable code
29848 comparing optimization levels.
29849 (expand_call_inline): Do not test inline_forbidden_into_p.
29850 * Makefile.in (ipa-inline.o): Update arguments.
29852 2011-04-17 Revital Eres <revital.eres@linaro.org>
29854 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29856 2011-04-17 Revital Eres <revital.eres@linaro.org>
29858 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29860 2011-04-17 Michael Matz <matz@suse.de>
29862 PR tree-optimization/48622
29864 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29865 in same order as they're written.
29867 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29869 * config/pa/predicates.md: Reorganize and simplify predicates.
29870 Eliminate duplicate code checks.
29871 (arith_operand): Rename to arith14_operand
29872 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29873 * config/pa/pa.md: Use renamed operands.
29874 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29875 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29876 arith11_operand, adddi3_operand, indexed_memory_operand,
29877 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29878 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29879 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29880 move_dest_operand, move_src_operand, prefetch_cc_operand,
29881 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29882 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29883 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29884 div_operand, int5_operand, movb_comparison_operator,
29885 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29886 arith_double_operand, ireg_operand, lhs_lshift_operand,
29887 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29888 integer_store_memory_operand): Likewise.
29889 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29890 (integer_store_memory_operand, read_only_operand,
29891 function_label_operand, borx_reg_operand,
29892 non_hard_reg_operand): Likewise.
29893 (eq_neq_comparison_operator): Delete unused operator.
29894 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29895 function_label_operand.
29896 (emit_move_sequence): Likewise.
29898 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29900 * config/i386/sse.md (sseunpackmode): New mode attribute.
29901 (ssepackmode): Ditto.
29902 (vec_pack_trunc_<mode>): Macroize expander from
29903 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29904 (vec_unpacks_lo_<mode>): Macroize expander from
29905 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29906 (vec_unpacks_hi_<mode>): Macroize expander from
29907 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29908 (vec_unpacku_lo_<mode>): Macroize expander from
29909 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29910 (vec_unpacku_hi_<mode>): Macroize expander from
29911 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29912 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29913 ix86_expand_sse4_unpack.
29914 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29916 2011-04-16 Jan Hubicka <jh@suse.cz>
29918 * cgraphbuild.c: Include ipa-inline.h.
29919 (reset_inline_failed): Use initialize_inline_failed.
29920 * cgraph.c: Include ipa-inline.h.
29921 (cgraph_create_node_1): Do not initialize estimated_growth.
29922 (initialize_inline_failed): More to ipa-inline-analysis.c
29923 (dump_cgraph_node): Do not dump inline flags.
29924 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29925 and disregard_inline_limits flags.
29926 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29927 time, size, estimated_growth.
29928 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29930 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29931 DECL_DISREGARD_INLINE_LIMITS.
29932 (cgraph_analyze_function): Do not initialize
29933 node->local.disregard_inline_limits.
29934 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29935 inlinable, versionable and disregard_inline_limits.
29936 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29937 cgraph_check_inline_limits, cgraph_default_inline_p,
29938 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29939 add_new_edges_to_heap): Update.
29940 (cgraph_decide_inlining_of_small_function): Update; set
29941 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29942 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29943 cgraph_decide_inlining_incrementally): Update.
29944 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29945 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29946 time, size and estimated_growth parameters.
29947 (estimate_edge_growth): Update.
29948 (initialize_inline_failed): Declare.
29949 * ipa-split.c: Include ipa-inline.h
29950 (execute_split_functions): Update.
29951 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29952 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29953 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29954 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29955 estimated_growth to INT_MIN.
29956 (inline_node_duplication_hook): Likewise.
29957 (dump_inline_summary): Dump new fields.
29958 (compute_inline_parameters): Update.
29959 (estimate_edge_time, estimate_time_after_inlining,
29960 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29961 inline_write_summary):
29962 (initialize_inline_failed): Move here from cgraph.c.
29963 * tree-sra.c: Include ipa-inline.h.
29964 (ipa_sra_preliminary_function_checks): Update.
29965 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29968 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29970 * config/i386/sse.md (V16): New mode iterator.
29972 (AVXMODEQI, AVXMODEDI): Remove.
29973 (sse2, sse3): New mode attribute.
29974 (mov<mode>): Use V16 mode iterator.
29975 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29976 (push<mode>1): Use V16 mode iterator.
29977 (movmisalign<mode>): Ditto.
29978 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29979 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29980 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29981 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29982 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29983 avx_movdqu<avxmodesuffix>.
29984 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29985 *avx_movdqu<avxmodesuffix>.
29986 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29987 avx_lddqu<avxmodesuffix>.
29988 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29989 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29990 avx_movnt<AVXMODEDI:mode>.
29991 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29992 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29994 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29997 * haifa-sched.c (prune_ready_list, schedule_block): Use
29998 sched_pressure_p rather than flag_sched_pressure.
30000 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
30002 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30003 cgraph_get_node instead of cgraph_get_create_node.
30005 2011-04-15 Jakub Jelinek <jakub@redhat.com>
30007 * cfgexpand.c (expand_debug_expr): Use
30008 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
30010 2011-04-15 Michael Matz <matz@suse.de>
30012 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
30013 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
30014 * function.c (gimplify_parameters): Ditto.
30015 * gimplify.c (gimplify_vla_decl): Ditto.
30017 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
30018 (gimple_call_set_alloca_for_var): New inline function.
30019 (gimple_call_alloca_for_var_p): Ditto.
30020 * gimple.c (gimple_build_call_from_tree): Remember
30021 CALL_ALLOCA_FOR_VAR_P state.
30022 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
30024 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
30025 calls if they were for VLA objects.
30027 2011-04-15 Martin Jambor <mjambor@suse.cz>
30029 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
30032 2011-04-15 Martin Jambor <mjambor@suse.cz>
30034 PR middle-end/48601
30035 * tree-emutls.c (lower_emutls_function_body): Call
30036 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30037 result is non-NULL.
30039 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30041 * c-decl.c (detect_field_duplicates): Call
30042 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30044 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30046 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30047 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30048 * ipa-pure-const.c (check_stmt): Call it.
30049 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30051 2011-04-15 Richard Guenther <rguenther@suse.de>
30053 PR tree-optimization/48290
30054 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30055 Properly decide inhibiting propagation based on the valueized
30056 operand. Do loop-closed SSA form preserving here ...
30057 (init_copy_prop): ... not here.
30059 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30062 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30063 (*ieee_smax<mode>3): Likewise.
30065 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30067 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30068 Replace match_operand with match_dup for the third operand in
30071 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30073 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30074 to track processing of conditionals. Update all callers.
30075 (try_combine, simplify_if_then_else): Update.
30077 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30079 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30082 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30084 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30085 instead of match_operand for operand 3.
30087 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30089 * recog.h (insn_operand_data): Add an "allows_mem" field.
30090 * genoutput.c (output_operand_data): Initialize it.
30091 * optabs.c (maybe_legitimize_operand_same_code): New function.
30092 (maybe_legitimize_operand): Use it when matching the original
30095 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30097 * gimplify.c: Fix issues in comments throughout.
30098 (voidify_wrapper_expr): Fix long line.
30099 (build_stack_save_restore): Likewise.
30100 (gimplify_loop_expr): Likewise.
30101 (gimplify_compound_lval): Likewise.
30102 (gimplify_init_ctor_eval): Likewise.
30103 (gimplify_modify_expr_rhs): Likewise.
30104 (omp_notice_threadprivate_variable): Likewise.
30106 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30108 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30109 original one if this is not a builtin function.
30111 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30114 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30115 offset it as needed based on top 2 bits in operands[3], change
30116 MEM mode to SFmode and mask those 2 bits away from operands[3].
30118 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30120 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30121 change from objc_declare_protocols() to objc_declare_protocol().
30123 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30125 * config/i386/sse.md (sse4_1): New mode attribute.
30126 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30127 avx_blend<ssemodesuffix><avxmodesuffix> and
30128 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30129 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30130 avx_blendv<ssemodesuffix><avxmodesuffix> and
30131 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30132 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30133 avx_dp<ssemodesuffix><avxmodesuffix> and
30134 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30135 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30136 (sse4_1_packusdw): Merge with *avx_packusdw.
30137 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30138 (sse4_1_pblendw): Merge with *avx_pblendw.
30139 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30140 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30141 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30143 (sse4_1_round<ssescalarmodesuffix>): Merge with
30144 *avx_round<ssescalarmodesuffix>.
30145 (aesenc): Merge with *avx_aesenc.
30146 (aesenclast): Merge with *avx_aesenclast.
30147 (aesdec): Merge with *avx_aesdec.
30148 (aesdeclast): Merge with *avx_aesdeclast.
30149 (pclmulqdq): Merge with *pclmulqdq.
30150 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30152 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30154 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30156 PR middle-end/48608
30157 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30158 (align_local_variable): This. Update DECL_ALIGN.
30159 (add_stack_var): Updated.
30160 (expand_one_stack_var): Likewise.
30162 2011-04-14 Richard Guenther <rguenther@suse.de>
30164 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30166 (dse_initialize_block_local_data, dse_leave_block,
30167 record_voperand_set, get_stmt_uid): Likewise.
30168 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30169 (dse_optimize_stmt): Remove voperand set handling code.
30170 Simplify and improve to handle any kind of killing stmt.
30171 (dse_record_phi): Remove.
30172 (dse_enter_block): Simplify.
30173 (tree_ssa_dse): Likewise.
30174 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30176 2011-04-14 Jan Hubicka <jh@suse.cz>
30178 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30179 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30180 (cgraph_local_info): Remove inline_summary.
30181 * ipa-cp.c: Include ipa-inline.h.
30182 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30183 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30185 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30186 (input_overwrite_node): Do not set inline summary.
30187 (input_node): Do not stream inline summary.
30188 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30189 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30190 growth; we do not have inline parameters computed for that anyway.
30191 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30192 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30193 (inline_summary_t): New type and VECtor.
30194 (debug_inline_summary, dump_inline_summaries): Declare.
30195 (inline_summary): Use VOCtor.
30196 (estimate_edge_growth): Kill hack computing call stmt size directly.
30197 * lto-section-in.c (lto_section_name): Add inline section.
30198 * ipa-inline-analysis.c: Include lto-streamer.h
30199 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30200 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30201 (inline_summary_vec): Define.
30202 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30203 dump_inline_summaries): New functions.
30204 (estimate_function_body_sizes): Properly compute size/time of outgoing
30206 (compute_inline_parameters): Alloc inline_summary; do not compute
30207 size/time of incomming calls.
30208 (estimate_edge_time): Avoid missing time summary hack.
30209 (inline_read_summary): Read inline summary info.
30210 (inline_write_summary): Write inline summary info.
30211 (inline_free_summary): Free all hooks and inline summary vector.
30212 * lto-streamer.h: Add LTO_section_inline_summary section.
30213 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30214 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30216 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30218 * tree-vectorizer.h (vect_strided_store_supported): Add a
30219 HOST_WIDE_INT argument.
30220 (vect_strided_load_supported): Likewise.
30221 (vect_permute_store_chain): Return void.
30222 (vect_transform_strided_load): Likewise.
30223 (vect_permute_load_chain): Delete.
30224 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30225 count argument. Check that the count is a power of two.
30226 (vect_strided_load_supported): Likewise.
30227 (vect_permute_store_chain): Return void. Update after above changes.
30228 Assert that the access is supported.
30229 (vect_permute_load_chain): Likewise.
30230 (vect_transform_strided_load): Return void.
30231 * tree-vect-stmts.c (vectorizable_store): Update calls after
30232 above interface changes.
30233 (vectorizable_load): Likewise.
30234 (vect_analyze_stmt): Don't check for strided powers of two here.
30236 2011-04-14 Richard Guenther <rguenther@suse.de>
30238 PR tree-optimization/48590
30239 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30240 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30241 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30242 BUILT_IN_STACK_SAVE.
30243 * tree-ssa-dce.c (propagate_necessity): Handle
30244 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30246 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30248 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30249 objc_declare_class.
30251 2011-04-14 Richard Guenther <rguenther@suse.de>
30253 * tree.h (get_object_alignment_1): Declare.
30254 * builtins.c (get_object_alignment_1): Split out worker from ...
30255 (get_object_alignment): ... here.
30256 * fold-const.c (get_pointer_modulus_and_residue): Use
30257 get_object_alignment_1.
30259 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30261 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30263 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30264 parameter. Generalise code to handle arrays as well as vectors.
30265 (vect_setup_realignment): Update accordingly.
30266 * tree-vect-stmts.c (vectorizable_store): Likewise.
30267 (vectorizable_load): Likewise.
30269 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30271 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30272 within the per-copy loop.
30274 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30276 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30279 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30281 * doc/options.texi (Negative): Explicitly mention that the
30282 Negative chain must be circular.
30284 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30286 * function.h (block_chainon): Declare.
30287 * function.c (block_chainon): Define.
30289 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30290 Eric Weddington <eric.weddington@atmel.com>
30291 Georg-Johann Lay <avr@gjlay.de>
30293 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30295 (avr_init_builtins, avr_expand_builtin,
30296 avr_expand_delay_cycles, avr_expand_unop_builtin,
30297 avr_expand_binop_builtin ): New functions.
30298 (avr_builtin_id): New enum
30299 (struct avr_builtin_description): New struct
30300 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30301 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30303 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30304 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30305 UNSPECV_DELAY_CYCLES): new enumeration values
30306 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30307 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30308 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30309 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30310 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30311 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30312 "fmulsu"): New insns
30314 * config/avr/avr-c.c: fix line endings
30315 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30316 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30317 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30318 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30319 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30321 * doc/extend.texi (AVR Built-in Functions): New node
30322 (Target Builtins): Add documentation of AVR
30323 built-in functions.
30325 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30328 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30329 alone. Error if non-const data has attribute progmem.
30331 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30333 * tree.h (struct tree_constructor): Include tree_typed instead of
30335 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30336 TS_TYPED instead of TS_COMMON.
30338 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30340 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30341 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30342 (sse2_psadbw): Merge with *avx_psadbw.
30343 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30344 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30345 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30346 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30347 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30348 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30349 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30350 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30351 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30352 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30353 (ssse3_palignrti): Merge with *avx_palignrti.
30355 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30357 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30358 * tree-ssanames.c (fini_ssanames): VEC_free it.
30359 (make_ssa_name_fn): Update for VECness of free_ssanames.
30360 (release_ssa_name, release_dead_ssa_names): Likewise.
30361 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30363 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30364 TS_TYPED instead of TS_COMMON.
30366 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30368 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30369 statistics_counter_event.
30370 * tree-ssa-copyrename.c (stats): Define.
30371 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30372 statistics_counter_event.
30373 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30374 (bswap_stats, widen_mul_stats): Define.
30375 (insert_reciprocals): Increment rdivs_inserted.
30376 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30377 rfuncs_inserted. Add calls to statistics_counter_event.
30378 (execute_cse_sincos_1): Increment inserted.
30379 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30380 statistics_counter_event.
30381 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30382 of bswap_stats. Add calls to statistics_counter_event.
30383 (convert_mult_to_widen): Increment widen_mults_inserted.
30384 (convert_plusminus_to_widen): Increment maccs_inserted.
30385 (convert_mult_to_fma): Increment fmas_inserted.
30386 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30387 calls to statistics_counter_event.
30389 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30391 PR rtl-optimization/48455
30392 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30393 `temp_costs->mem_cost'.
30395 2011-04-13 Jan Hubicka <jh@suse.cz>
30397 * ipa-inline.h: New file.
30398 * ipa-inline-analysis.c: New file. Broken out of ...
30399 * ipa-inline.c: ... this file; update toplevel comment;
30400 include ipa-inline.h
30401 (inline_summary): Move to ipa-inline.h
30402 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30403 ipa-inline-analysis.c.
30404 (cgraph_estimate_time_after_inlining): Rename to
30405 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30406 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30407 to estimate_edge_growth.
30408 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30409 rename to estimate_size_after_inlining.
30410 (cgraph_mark_inline_edge): Update for new naming convention.
30411 (cgraph_check_inline_limits): Likewise.
30412 (cgraph_edge_badness): Likewise.
30413 (cgraph_decide_recursive_inlining): Likewise.
30414 (cgraph_decide_inlining_of_small_functions): Likewise.
30415 (cgraph_decide_inlining_incrementally): Likewise.
30416 (cgraph_estimate_growth): Rename to estimate_growth; move to
30417 ipa-inline-analysis.c.
30418 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30419 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30420 (compute_inline_parameters): Likewise.
30421 (compute_inline_parameters_for_current): Likewise.
30422 (pass_inline_parameters): Likewise.
30423 (inline_indirect_intraprocedural_analysis): Likewise.
30424 (analyze_function): Rename to inline_analyze_function; likewise.
30425 (add_new_function): Move to ipa-inline-analysis.c.
30426 (inline_generate_summary): Likewise.
30427 (inline_read_summary): Likewise.
30428 (inline_write_summary): Likewise.
30429 * Makefile.in (ipa-inline-analysis.c): New file.
30431 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30433 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30434 * configure: Regenerate.
30436 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30438 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30439 instead of tree_common.
30440 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30442 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30443 TS_TYPED rather than TS_COMMON.
30444 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30446 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30449 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30450 r20 around calls of __tablejump_elpm__
30452 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30454 PR middle-end/48591
30455 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30457 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30459 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30461 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30462 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30463 (cfi_vec): New typedef.
30464 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30465 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30466 (cie_cfi_vec): New static variable.
30467 (cie_cfi_head): Delete.
30468 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30469 declaration changed. Use vector rather than list operations.
30470 (new_cfi): Don't initialize the dw_cfi_next field.
30471 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30472 rather than list operations.
30473 (lookup_cfa): Use vector rather than list operations.
30474 (output_cfis): New argument upto. Accept a cfi_vec rather than
30475 a dw_cfi_ref list head as argument. All callers changed.
30476 Iterate over the vector using upto as a maximum index.
30477 (output_all_cfis): New static function.
30478 (output_fde): Use vector rather than list operations. Use the
30479 new upto argument for output_cfis rather than manipulating a
30481 (dwarf2out_begin_prologue): Change initializations to match
30482 new struct members.
30483 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30484 from the vector length rather than searching for the end of a list.
30485 Use output_all_cfis.
30486 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30488 2011-04-13 Nick Clifton <nickc@redhat.com>
30490 * config/rx/rx.md (movmemsi): Do not use this pattern when
30491 volatile pointers are involved.
30493 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30495 * config/i386/sse.md (pinsrbits): Remove.
30496 (sse2_packsswb): Merge with *avx_packsswb.
30497 (sse2_packssdw): Merge with *avx_packssdw.
30498 (sse2_packuswb): Merge with *avx_packuswb.
30499 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30500 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30501 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30502 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30503 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30504 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30505 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30506 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30507 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30508 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30509 (sse2_loadld): Merge with *avx_loadld.
30510 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30511 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30512 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30513 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30514 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30516 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30518 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30519 calling TREE_CHAIN.
30520 * print-tree.c (print_node): Likewise.
30521 * tree-inline.c (copy_tree_r): Likewise.
30522 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30523 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30524 instead of TS_COMMON.
30525 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30526 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30527 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30528 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30529 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30531 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30533 (TREE_CHAIN): Check for a TS_COMMON structure.
30534 (TREE_TYPE): Check for a TS_TYPED structure.
30536 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30538 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30539 cgraph_get_create_node instead of cgraph_node.
30541 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30543 * c-parser.c (c_parser_initelt): Updated call to
30544 objc_build_message_expr.
30545 (c_parser_postfix_expression): Likewise.
30547 2011-04-12 Kai Tietz <ktietz@redhat.com>
30549 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30550 MASK_MS_BITFIELD_LAYOUT bit.
30552 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30554 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30555 assert it is always true.
30556 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30559 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30561 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30562 compiling Objective-C to be more efficient.
30564 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30566 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30569 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30571 * recog.h, genoutput.c, optabs.c: Revert last patch.
30573 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30576 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30578 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30580 * recog.h (insn_operand_data): Add an "allows_mem" field.
30581 * genoutput.c (output_operand_data): Initialize it.
30582 * optabs.c (maybe_legitimize_operand_same_code): New function.
30583 (maybe_legitimize_operand): Use it when matching the original
30586 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30588 * genpreds.c (process_define_predicate): Move most processing
30589 to gensupport.c. Continue to validate the expression.
30590 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30591 (process_define_predicate): Move processing to gensupport.c.
30592 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30593 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30594 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30596 (valid_predicate_name_p): New function, split out from old
30597 genpreds.c:process_define_predicate.
30598 (process_define_predicate): New function, combining code from
30599 old genpreds.c and genrecog.c functions.
30600 (process_rtx): Call it for DEFINE_PREDICATE and
30601 DEFINE_SPECIAL_PREDICATE.
30603 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30605 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30606 size of a '%A' memory reference.
30607 (T_DREG, T_QREG): New neon_builtin_type_bits.
30608 (arm_init_neon_builtins): Assert that the load and store operands
30609 are neon_struct_operands.
30610 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30611 (NEON_ARG_MEMORY): New builtin_arg.
30612 (neon_dereference_pointer): New function.
30613 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30614 Handle NEON_ARG_MEMORY.
30615 (arm_expand_neon_builtin): Update after above interface changes.
30616 Use NEON_ARG_MEMORY for loads and stores.
30617 * config/arm/predicates.md (neon_struct_operand): New predicate.
30618 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30619 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30620 (V_four_elem): Tweak formatting.
30621 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30622 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30623 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30624 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30625 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30626 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30627 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30628 Use %A in the output template.
30629 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30630 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30631 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30632 the width of the memory access. Remove post-increment.
30633 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30635 2011-04-12 Nick Clifton <nickc@redhat.com>
30637 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30638 instruction for interrupt handlers if the target is the basic V850
30640 (expand_epilogue): Likewise.
30642 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30644 PR rtl-optimization/48549
30645 * combine.c (propagate_for_debug): Also stop after BB_END of
30646 this_basic_block. Process LAST and just stop processing after it.
30647 (combine_instructions): If last_combined_insn has been deleted,
30648 set last_combined_insn to its PREV_INSN.
30650 2011-04-12 Richard Guenther <rguenther@suse.de>
30652 PR tree-optimization/46076
30653 * gimple.h (struct gimple_statement_call): Add fntype field.
30654 (gimple_call_fntype): Adjust.
30655 (gimple_call_set_fntype): New function.
30656 * gimple.c (gimple_build_call_1): Set the call function type.
30657 * gimplify.c (gimplify_call_expr): Preserve the function
30658 type the frontend used for the call.
30659 (gimplify_modify_expr): Likewise.
30660 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30662 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30664 * tree-ssa.c (useless_type_conversion_p): Function pointer
30665 conversions are useless.
30667 2011-04-12 Martin Jambor <mjambor@suse.cz>
30669 * cgraph.h (cgraph_node): Remove function declaration.
30670 (cgraph_create_node): Declare.
30671 (cgraph_get_create_node): Likewise.
30672 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30673 Updated all callers.
30674 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30675 the decl does not already exist. Call cgraph_get_create_node instead
30677 (cgraph_get_create_node): New function.
30678 (cgraph_same_body_alias): Update comment.
30679 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30680 assert it does not return NULL.
30681 (cgraph_update_edges_for_call_stmt): Likewise.
30682 (cgraph_clone_edge): Likewise.
30683 (cgraph_create_virtual_clone): Likewise.
30684 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30685 instead of cgraph_node.
30686 (cgraph_add_new_function): Call cgraph_create_node or
30687 cgraph_get_create_node instead of cgraph_node.
30688 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30689 instead of cgraph_node.
30690 (record_eh_tables): Likewise.
30691 (mark_address): Likewise.
30692 (mark_load): Likewise.
30693 (build_cgraph_edges): Call cgraph_get_create_node instead
30695 (rebuild_cgraph_edges): Likewise.
30696 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30697 instead of cgraph_node.
30698 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30700 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30701 cgraph_create_node instead of cgraph_node.
30702 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30704 * lto-cgraph.c (input_node): Likewise.
30705 * lto-streamer-in.c (input_function): Likewise.
30706 * varasm.c (mark_decl_referenced): Likewise.
30707 (assemble_alias): Likewise.
30709 2011-04-12 Martin Jambor <mjambor@suse.cz>
30711 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30712 instead of cgraph_node and assert it does not return NULL.
30713 * lto-streamer-in.c (lto_read_body): Likewise.
30714 * omp-low.c (new_omp_context): Likewise.
30715 (create_task_copyfn): Likewise.
30716 * tree-emutls.c (lower_emutls_function_body): Likewise.
30717 * matrix-reorg.c (transform_allocation_sites): Likewise.
30719 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30722 * c-typeck.c (build_asm_expr): Error out on attempts to use
30723 void type outputs or inputs for constraints that allow reg or
30724 don't allow memory.
30726 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30727 Richard Earnshaw <rearnsha@arm.com>
30730 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30731 to use sign-magnitude offsets. Reject unsupported unaligned
30732 cases. Add detailed description in comments.
30733 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30734 condition from TARGET_32BIT to TARGET_ARM.
30736 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30738 * tree.h (struct typed_tree): New.
30739 (struct tree_common): Include it instead of tree_base.
30740 (TREE_TYPE): Update for new location of type field.
30741 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30742 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30743 (union tree_node): Add typed field.
30744 * treestruct.def (TS_TYPED): New.
30745 * lto-streamer.c (check_handled_ts_structures): Handle it.
30746 * tree.c (MARK_TS_TYPED): New macro.
30747 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30749 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30751 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30752 (force_nonfallthru): Do not alter the loop nest if no basic block
30755 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30757 * config/i386/sse.md (VI): New mode iterator.
30758 (SSEMODEI): Remove.
30759 (AVX256MODEI): Ditto.
30760 (AVXMODEF4P): Ditto.
30761 (avxvecpsmode): Ditto.
30762 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30763 (sse2_andnot<mode>3): New expander.
30764 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30765 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30766 (<any_logic:code><mode>3): Use VI mode iterator.
30767 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30768 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30769 (*andnottf3): Handle AVX three-operand constraints.
30770 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30772 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30773 Robert Millan <rmh@gnu.org>
30775 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30776 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30777 GNU_USER_DYNAMIC_LINKER64): Define.
30778 (REG_NAME): Don't undefine.
30779 (MD_UNWIND_SUPPORT): Undefine.
30780 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30781 (REG_NAME): Don't undefine.
30782 (MD_UNWIND_SUPPORT): Undefine.
30783 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30785 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30787 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30788 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30790 2011-04-11 Xinliang David Li <davidxl@google.com>
30792 * value-profile.c (check_ic_target): New function.
30793 (gimple_ic_transform): Sanity check indirect call target.
30794 * gimple-low.c (gimple_check_call_args): Interface change.
30795 (gimple_check_call_matching_types): New function.
30796 * tree-inline.c (tree_can_inline_p): Call new function.
30798 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30800 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30801 tree-pretty-print.h & realmpfr.h.
30803 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30805 PR middle-end/48464
30806 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30807 (setup_allocno_and_important_classes): Ditto.
30809 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30811 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30812 GNU_USER_DYNAMIC_LINKER.
30813 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30815 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30816 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30817 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30818 GNU_USER_TARGET_OS_CPP_BUILTINS.
30819 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30821 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30823 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30824 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30825 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30826 GNU_USER_TARGET_OS_CPP_BUILTINS.
30827 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30828 GNU_USER_DYNAMIC_LINKER.
30829 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30830 GNU_USER_TARGET_OS_CPP_BUILTINS.
30831 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30833 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30835 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30836 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30837 GNU_USER_DYNAMIC_LINKER64): Remove.
30838 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30840 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30841 GNU_USER_DYNAMIC_LINKER.
30842 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30843 GNU_USER_TARGET_OS_CPP_BUILTINS.
30844 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30845 GNU_USER_TARGET_OS_CPP_BUILTINS.
30846 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30847 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30848 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30849 GNU_USER_TARGET_OS_CPP_BUILTINS.
30850 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30851 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30852 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30853 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30855 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30856 GNU_USER_DYNAMIC_LINKER.
30857 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30858 GNU_USER_TARGET_OS_CPP_BUILTINS.
30859 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30862 GNU_USER_DYNAMIC_LINKER.
30863 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30865 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30867 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30868 GNU_USER_DYNAMIC_LINKER.
30869 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30870 GNU_USER_DYNAMIC_LINKERN32.
30871 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30872 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30873 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30874 GNU_USER_DYNAMIC_LINKER32.
30875 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30877 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30878 GNU_USER_DYNAMIC_LINKER.
30879 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30881 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30883 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30884 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30885 GNU_USER_DYNAMIC_LINKER32.
30886 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30887 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30888 GNU_USER_DYNAMIC_LINKER.
30889 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30892 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30893 GNU_USER_DYNAMIC_LINKER64.
30894 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30896 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30897 GNU_USER_DYNAMIC_LINKER.
30898 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30900 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30901 GNU_USER_DYNAMIC_LINKER.
30902 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30904 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30905 GNU_USER_DYNAMIC_LINKER32.
30906 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30907 GNU_USER_DYNAMIC_LINKER64.
30908 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30909 GNU_USER_DYNAMIC_LINKER64.
30910 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30912 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30914 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30916 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30918 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30919 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30920 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30921 GNU_USER_DYNAMIC_LINKER.
30922 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30923 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30924 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30925 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30926 GNU_USER_DYNAMIC_LINKER64.
30927 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30928 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30929 GNU_USER_LINK_EMULATION.
30930 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30931 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30932 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30933 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30934 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30935 CPP_SPEC, CC1_SPEC): Remove.
30936 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30937 (GNU_USER_DYNAMIC_LINKER): Define.
30938 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30939 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30940 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30941 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30942 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30943 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30944 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30945 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30946 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30947 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30948 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30949 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30950 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30951 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30952 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30953 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30954 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30955 GNU_USER_DYNAMIC_LINKER.
30956 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30957 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30958 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30959 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30960 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30961 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30962 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30963 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30964 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30965 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30967 2011-04-11 Kai Tietz <ktietz@redhat.com>
30971 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30972 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30974 (ix86_is_msabi_thiscall): Removed.
30975 (ix86_is_type_thiscall): Likewise.
30976 (ix86_get_callcvt): New function.
30977 (ix86_comp_type_attributes): Simplify check.
30978 (ix86_function_regparm): Use ix86_get_callcvt for calling
30979 convention attribute checks.
30980 (ix86_return_pops_args): Likewise.
30981 (ix86_static_chain): Likewise.
30982 (x86_this_parameter): Likewise.
30983 (x86_output_mi_thunk): Likewise.
30984 (ix86_function_type_abi): Optimize check for types without attributes.
30985 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30986 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30987 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30989 (IX86_BASE_CALLCVT): Helper macro.
30990 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30991 Use ix86_get_callcvt for calling convention attribute checks and avoid
30992 symbol-decoration for stdcall in TARGET_RTD case.
30993 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30995 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30998 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
31000 * config/i386/sse.md (VI_128): New mode iterator.
31001 (VI12_128): Rename from SSEMODE12.
31002 (VI14_128): Rename from SSEMODE14.
31003 (VI124_128): New mode iterator.
31004 (VI24_128): Rename from SSEMODE248.
31005 (VI248_128): Rename from SSEMODE248.
31006 (SSEMODE124C8): Remove.
31007 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31008 (*sse2_<plusminus_insn><mode>3): Merge with
31009 *avx_<plusminus_insn><mode>3.
31010 (*mulv8hi3): Merge with *avx_mulv8hi3.
31011 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
31012 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
31013 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
31014 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
31015 (ashr<mode>3): Merge with *avx_ashr<mode>3.
31016 (lshr<mode>3): Merge with *avx_lshr<mode>3.
31017 (ashl<mode>3): Merge with *avx_ashl<mode>3.
31018 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
31019 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
31020 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31021 (*<smaxmin:code>v8hi3): Ditto.
31022 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
31023 (*<smaxmin:code>v16qi3): Ditto.
31024 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
31025 (*sse2_eq<mode>3): Ditto.
31026 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
31027 (*sse2_gt<mode>3): Ditto.
31028 (vcondv2di): Split out of vcond<mode>.
31029 (vconduv2di): Split out of vcondu<mode>.
31031 2011-04-11 Richard Guenther <rguenther@suse.de>
31033 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
31034 before calling tree_low_cst.
31036 2011-04-11 Richard Guenther <rguenther@suse.de>
31038 * stor-layout.c (layout_type): Compute all array index size operations
31039 in the original type.
31040 (initialize_sizetypes): Add comment.
31041 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31043 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31045 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31047 2011-04-11 Martin Jambor <mjambor@suse.cz>
31049 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31050 of cgraph_node, handle NULL return value.
31051 (cgraph_global_info): Likewise.
31052 (cgraph_rtl_info): Likewise.
31053 * tree-inline.c (estimate_num_insns): Likewise.
31054 * gimplify.c (unshare_body): Likewise.
31055 (unvisit_body): Likewise.
31056 (gimplify_body): Likewise.
31057 * predict.c (optimize_function_for_size_p): Likewise.
31058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31059 (call_may_clobber_ref_p_1): Likewise.
31060 * varasm.c (function_section_1): Likewise.
31061 (assemble_start_function): Likewise.
31063 2011-04-11 Martin Jambor <mjambor@suse.cz>
31065 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31067 * final.c (rest_of_clean_state): Likewise.
31068 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31069 * passes.c (pass_init_dump_file): Likewise.
31070 (execute_all_ipa_transforms): Likewise.
31071 (function_called_by_processed_nodes_p): Likewise.
31072 * predict.c (maybe_hot_frequency_p): Likewise.
31073 (probably_never_executed_bb_p): Likewise.
31074 (compute_function_frequency): Likewise.
31075 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31076 (unnest_nesting_tree_1): Likewise.
31077 (lower_nested_functions): Likewise.
31078 * tree-optimize.c (execute_fixup_cfg): Likewise.
31079 (tree_rest_of_compilation): Likewise.
31080 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31081 * tree-sra.c (ipa_early_sra): Likewise.
31082 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31083 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31084 * ipa.c (record_cdtor_fn): Likewise.
31085 * ipa-inline.c (cgraph_early_inlining): Likewise.
31086 (compute_inline_parameters_for_current): Likewise.
31087 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31088 * ipa-pure-const.c (local_pure_const): Likewise.
31089 * ipa-split.c (split_function): Likewise.
31090 (execute_split_functions): Likewise.
31091 * cgraphbuild.c (build_cgraph_edges): Likewise.
31092 (rebuild_cgraph_edges): Likewise.
31093 (cgraph_rebuild_references): Likewise.
31094 (remove_cgraph_callee_edges): Likewise.
31095 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31096 (verify_cgraph_node): Likewise.
31097 (cgraph_analyze_functions): Likewise.
31098 (cgraph_preserve_function_body_p): Likewise.
31099 (save_inline_function_body): Likewise.
31100 (save_inline_function_body): Likewise.
31101 * tree-inline.c (copy_bb): Likewise.
31102 (optimize_inline_calls): Likewise.
31104 2011-04-11 Martin Jambor <mjambor@suse.cz>
31106 PR tree-optimization/48195
31107 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31108 ipa_check_create_edge_args.
31109 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31110 ipa_check_create_edge_args.
31111 * ipa-inline.c (inline_generate_summary): Do not call
31112 ipa_check_create_node_params and ipa_check_create_edge_args.
31113 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31114 ipa_check_create_edge_args.
31116 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31118 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31120 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31121 * function.c (record_hard_reg_sets): Likewise.
31122 * ira.c (compute_regs_asm_clobbered): Likewise.
31123 * sched-deps.c (sched_analyze_1): Likewise.
31124 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31126 2011-04-09 Xinliang David Li <davidxl@google.com>
31128 PR tree-optimization/PR48484
31129 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31130 has_valid_pred lazily
31132 2011-04-09 Duncan Sands <baldrick@free.fr>
31134 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31136 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31138 * combine.c (combine_validate_cost): Adjust comments. Set registered
31139 cost of I0 to zero at the end, if any.
31141 2011-04-08 Xinliang David Li <davidxl@google.com>
31143 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31144 to insane profile data.
31146 2011-04-08 Xinliang David Li <davidxl@google.com>
31148 * ipa-cp.c (ipcp_update_profiling): Correct
31149 negative scale factor due to insane profile data.
31151 2011-04-08 Xinliang David Li <davidxl@google.com>
31153 * final.c (dump_basic_block_info): New function.
31154 (final): Dump basic block.
31155 (final_scan_insn): Remove old dump.
31157 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31160 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31163 2011-04-08 Michael Matz <matz@suse.de>
31165 PR middle-end/48389
31166 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31168 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31169 * rtl.h (rebuild_jump_labels_chain): Declare.
31170 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31171 insns inserted on edges.
31173 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31175 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31176 * config/arm/arm-arches.def: New.
31177 * config/arm/arm-opts.h: New.
31178 * config/arm/genopt.sh: New.
31179 * config/arm/arm-tables.opt: New (generated).
31180 * config/arm/arm.c (arm_handle_option, arm_target_help,
31181 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31182 (all_architectures): Get most table contents from arm-arches.def.
31183 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31184 arm_selected_tune here.
31185 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31186 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31187 (march=, mcpu=, mtune=): Use Enum and Var.
31188 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31189 (arm.o): Update dependencies.
31191 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31193 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31195 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31196 (write_typed_alloc_defns): Likewise.
31197 (main): Calls write_typed_alloc_defns with output_header.
31199 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31201 PR inline-asm/48435
31202 * ira-color.c (setup_profitable_hard_regs): Add comments.
31203 Don't take prohibited hard regs into account.
31204 (setup_conflict_profitable_regs): Rename to
31205 get_conflict_profitable_regs.
31206 (check_hard_reg_p): Check prohibited hard regs.
31208 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31210 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31211 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31212 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31214 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31217 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31218 move from floating point to shift amount register.
31219 (emit_move_sequence): Remove secondary reload support for floating
31220 point to shift amount amount register copies.
31221 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31222 amount register copies.
31223 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31224 register, return false if mode isn't a scalar integer mode.
31225 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31227 2011-04-08 Richard Guenther <rguenther@suse.de>
31229 * gimple.c (gimple_call_flags): Remove kludge.
31231 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31233 * sel-sched.c (sel_region_init): Move call to
31234 sel_setup_region_sched_flags after setup_current_loop_nest.
31236 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31238 PR rtl-optimization/48272
31239 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31240 init_insn_reg_pressure_info. Adjust a caller.
31241 * sched-int.h (init_insn_reg_pressure_info): Declare.
31242 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31243 when sched-pressure is enabled.
31245 2011-04-08 Richard Guenther <rguenther@suse.de>
31247 * gimple.c (gimple_set_modified): Do not queue calls to
31248 MODIFIED_NORETURN_CALLS here ...
31249 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31251 2011-04-08 Richard Guenther <rguenther@suse.de>
31254 * toplev.c (lang_dependent_init): Do not open asm_out_file
31255 in WPA mode, nor perform debug machinery initialization.
31256 (finalize): Do not unlink asm_out_file in WPA mode.
31258 2011-04-08 Richard Guenther <rguenther@suse.de>
31260 * gimple.h (gimple_call_fntype): New function.
31261 (gimple_call_return_type): Use it.
31262 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31263 * gimple-low.c (gimple_check_call_args): Likewise.
31264 * gimple.c (gimple_call_flags): Likewise.
31265 (gimple_call_arg_flags): Likewise.
31266 (gimple_call_return_flags): Likewise.
31267 * tree-cfg.c (verify_gimple_call): Likewise.
31268 (do_warn_unused_result): Likewise.
31269 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31270 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31272 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31274 PR rtl-optimization/48235
31275 * sel-sched.c (code_motion_process_successors): Recompute the last
31276 insn in basic block if control flow changed.
31277 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31278 Update condition for ilist_remove.
31280 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31282 PR rtl-optimization/48302
31283 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31284 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31285 it to record added preheader blocks.
31286 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31287 on to sel_add_loop_preheaders.
31288 (sel_region_init): Move call to setup_current_loop_nest after
31291 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31294 * cfgloop.h (loop_has_exit_edges): New helper.
31295 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31297 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31298 that have no exit edges.
31300 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31302 PR rtl-optimization/48442
31303 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31304 all callers. Adjust assert.
31306 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31308 PR tree-optimization/48377
31309 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31310 is_packed to true even for types with smaller TYPE_ALIGN than
31313 2011-04-08 Richard Guenther <rguenther@suse.de>
31316 * doc/tm.texi: Re-generate.
31318 2011-04-08 Wei Guozhi <carrot@google.com>
31321 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31322 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31323 * config/arm/arm.md (*push_multi): Change the length computation to
31326 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31328 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31329 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31330 * doc/tm.texi: Regenerate.
31331 * system.h (ASM_OUTPUT_BSS): Poison.
31332 * varasm.c (asm_output_bss): Remove function.
31333 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31335 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31336 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31337 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31338 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31340 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31342 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31344 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31346 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31348 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31351 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31353 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31354 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31355 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31357 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31358 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31359 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31360 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31361 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31362 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31363 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31364 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31365 options. Don't map other m68k options manually. Don't handle
31366 old-style options as canonical.
31367 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31368 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31370 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31372 * basic-block.h (force_nonfallthru): Move to...
31373 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31374 (force_nonfallthru): ...here.
31375 * cfghooks.c (force_nonfallthru): New function.
31376 * cfgrtl.c (force_nonfallthru): Rename into...
31377 (rtl_force_nonfallthru): ...this.
31378 (commit_one_edge_insertion): Do not set AUX field.
31379 (commit_edge_insertions): Do not discover new basic blocks.
31380 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31381 (cfg_layout_rtl_cfg_hooks): Likewise.
31382 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31383 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31384 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31386 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31388 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31391 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31393 * config/i386/sse.md: Update copyright year.
31394 (avxcvtvecmode): Remove.
31395 (sse_movhlps): Merge with *avx_movhlps.
31396 (sse_movlhps): Merge with *avx_movlhps.
31397 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31398 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31399 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31400 (sse_loadhps): Merge with *avx_loadhps.
31401 (sse_storelps): Merge with *avx_storelps.
31402 (sse_loadlps): Merge with *avx_loadlps.
31403 (sse_movss): Merge with *avx_movss.
31404 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31405 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31406 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31407 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31408 (vec_set<mode>_0): Ditto.
31409 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31410 (sse4_1_insertps): Merge with *avx_insertps.
31411 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31412 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31413 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31414 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31415 (sse2_storehpd): Merge with *avx_storehpd.
31416 (sse2_loadhpd): Merge with *avx_loadhpd.
31417 (sse2_loadlpd): Merge with *avx_loadlpd.
31418 (sse2_movsd): Merge with *avx_movsd.
31419 (*vec_concatv2df): Merge with *vec_concatv2df.
31421 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31424 * combine.c (combine_instructions): Add last_combined_insn,
31425 update it if insn is after it, pass it to all try_combine calls.
31426 (try_combine): Add last_combined_insn parameter, pass it instead of
31427 i3 to propagate_for_debug.
31429 2011-04-07 Nick Clifton <nickc@redhat.com>
31431 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31432 to handle MDR <-> data register transfers.
31433 (movhi_internal): Likewise.
31435 2011-04-07 Alan Modra <amodra@gmail.com>
31437 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31438 previous stack info.
31440 2011-04-07 Tom de Vries <tom@codesourcery.com>
31443 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31444 flow_find_cross_jump. Swap variables to implement backward replacement.
31445 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31447 2011-04-07 Tom de Vries <tom@codesourcery.com>
31450 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31451 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31453 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31454 src1 or src2. Redirect edges to the last basic block. Update
31455 frequency and count on multiple basic blocks in case of fallthru.
31457 2011-04-07 Tom de Vries <tom@codesourcery.com>
31460 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31462 (old_insns_match_p): Change return type. Replace return false/true
31463 with return dir_none/dir_both. Use can_replace_by.
31464 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31465 direction from dir_p. Register replacement direction in dir, last_dir
31466 and afterlast_dir. Handle new return type of old_insns_match_p using
31467 merge_dir. Return replacement direction in dir_p.
31468 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31469 return type of old_insns_match_p.
31470 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31471 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31472 flow_find_cross_jump.
31473 * basic-block.h (enum replace_direction): New type.
31474 (flow_find_cross_jump): Add parameter to declaration.
31476 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31478 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31479 (AVXMODEDCVTPS2DQ): Ditto.
31480 (VEC_FLOAT_MODE): Ditto.
31481 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31482 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31483 (<any_logic:code><mode>3): Use VF mode iterator.
31484 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31485 Use VF mode iterator.
31486 (copysign<mode>3): Use VF mode iterator.
31487 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31488 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31489 (*<any_logic:code><MODEF:mode>3): Merge with
31490 *avx_<any_logic:code><MODEF:mode>3.
31491 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31492 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31493 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31494 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31495 (sse2_cvtdq2ps): Use %v modifier.
31496 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31497 (avx_cvtps2dq<avxmodesuffix>): Remove.
31498 (sse2_cvtps2dq): Use %v modifier.
31499 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31500 (avx_cvttps2dq<avxmodesuffix>): Remove.
31501 (sse2_cvttps2dq): Use %v modifier.
31502 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31503 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31504 (sse2_cvtsd2siq): Fix insn template.
31505 (sse2_cvtsd2siq_2): Ditto.
31506 (sse2_cvttsd2siq): Ditto.
31507 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31508 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31510 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31512 * gcov-io.c: Use GCC Runtime Library Exception.
31514 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31517 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31518 as base_reg whatever register reg has been eliminated to, instead
31519 of hardcoding STACK_POINTER_REGNUM.
31521 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31523 * doc/tm.texi.in: Document C target hooks as separate from general
31525 * doc/tm.texi: Regenerate.
31526 * genhooks.c (struct hook_desc): Add docname field.
31527 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31529 (hook_array): Include c-target.def.
31530 (emit_documentation): Use docname field in output.
31531 (emit_init_macros): Take docname argument. Only emit definitions
31532 for hooks matching docname.
31533 (main): Expect additional arguments in all cases. Pass argument
31534 to emit_init_macros.
31535 * target.def: Move initial macro definitions and comments to
31536 target-hooks-macros.h.
31537 (gcc_targetcm): Move to c-family/c-target.def.
31538 * target.h (targetcm): Move declaration to c-family/c-target.h.
31539 * targhooks.c (default_handle_c_option): Move to
31541 * targhooks.h (default_handle_c_option): Move declaration to
31542 c-family/c-common.h.
31543 * target-hooks-macros.h: New file.
31544 * config.gcc (target_has_targetcm): Define and use to add to
31545 c_target_objs and cxx_target_objs.
31546 * config/default-c.c: New file.
31547 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31548 of target.h and target-def.h.
31549 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31550 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31551 darwin_check_cfstring_format_arg): Make static.
31552 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31553 TARGET_STRING_OBJECT_REF_TYPE_P,
31554 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31555 * config/darwin-protos.h (darwin_objc_construct_string,
31556 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31558 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31559 TARGET_STRING_OBJECT_REF_TYPE_P,
31560 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31561 * config/t-darwin (darwin-c.o): Update dependencies.
31562 * system.h (TARGET_HAS_TARGETCM): Poison.
31563 * Makefile.in (TARGET_H): Update.
31564 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31565 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31566 (default-c.o): New target.
31567 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31568 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31569 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31571 (build/genhooks.o): Update dependencies.
31573 2011-04-06 Richard Guenther <rguenther@suse.de>
31575 * ipa-inline.c (enum inlining_mode): Remove.
31576 (cgraph_flatten): Use some other token.
31577 (cgraph_edge_early_inlinable_p): New function, split out from ...
31578 (cgraph_perform_always_inlining): New function, split out from ...
31579 (cgraph_decide_inlining_incrementally): ... here.
31580 (cgraph_mark_inline_edge): Adjust.
31581 (cgraph_early_inlining): Re-structure.
31582 (pass_early_inline): Require SSA form.
31584 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31585 Julian Brown <julian@codesourcery.com>
31586 Mark Shinwell <shinwell@codesourcery.com>
31588 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31589 LO_REGS only for Thumb-1.
31590 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31591 be used in short instructions when optimising for size on Thumb-2.
31593 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31595 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31596 associated with user returns to be preserved.
31598 2011-04-06 Tristan Gingold <gingold@adacore.com>
31600 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31601 symbol_queue_size, DBXOUT_DECR_NESTING,
31602 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31603 if XCOFF_DEBUGGING_INFO.
31605 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31607 * config/i386/i386.md (attribute isa): New.
31608 (attribute enabled): New.
31609 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31610 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31611 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31612 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31613 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31614 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31615 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31616 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31618 * config/i386/sse.md (VF): New mode iterator.
31622 (SSEMODEF4): Remove.
31623 (attribute sse): Handle V8SF and V4DF modes.
31624 (<absneg:code><mode>2): Use VF mode iterator.
31625 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31627 (<plusminus_insn><mode>3): Use VF mode iterator.
31628 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31629 Use VF mode iterator.
31630 (<sse>_vm<plusminus_insn><mode>3): Merge with
31631 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31632 (mul<mode>3): Use VF mode iterator.
31633 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31634 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31636 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31637 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31638 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31639 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31641 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31642 Use VF1 mode iterator.
31643 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31644 (sqrt<VF2:mode>2): New expander.
31645 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31646 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31647 and sqrtv2df2. Use VF mode iterator.
31648 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31650 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31651 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31652 Use VF1 mode iterator.
31653 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31654 (<smaxmin:code><mode>3): Use VF mode iterator.
31655 (*<smaxmin:code><mode>3_finite): Merge with
31656 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31657 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31658 (<sse>_vm<smaxmin:code><mode>2): Merge with
31659 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31660 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31662 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31664 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31665 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31666 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31667 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31668 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31670 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31671 Use VF_128 mode iterator.
31672 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31674 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31675 VF_128 mode iterator.
31676 (vcond<mode>): Use VF mode iterator.
31677 * config/i386/predicates.md (sse_comparison_operator): Merge with
31678 avx_comparison_float_operator. Do not declare as special_predicate.
31679 * config/i386/i386.c (struct builtin_description): Update for renamed
31681 (ix86_expand_args_builtin): Ditto.
31682 (ix86_expand_sse_compare_mask): Ditto.
31684 2011-04-06 Richard Guenther <rguenther@suse.de>
31686 * tree-inline.c (estimate_num_insns): For calls simply account
31687 for all passed arguments and a used return value.
31689 2011-04-06 Richard Guenther <rguenther@suse.de>
31691 PR tree-optimization/47663
31692 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31693 call_stmt_time fields.
31694 (cgraph_edge_inlinable_p): Declare.
31695 (cgraph_edge_recursive_p): New inline function.
31696 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31697 (cgraph_clone_edge): Copy it.
31698 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31699 Account for call stmt time.
31700 (cgraph_estimate_time_after_inlining): Take edge argument.
31701 (cgraph_estimate_edge_growth): Account call stmt size.
31702 (cgraph_estimate_size_after_inlining): Take edge argument.
31703 (cgraph_mark_inline_edge): Adjust.
31704 (cgraph_check_inline_limits): Likewise.
31705 (cgraph_recursive_inlining_p): Remove.
31706 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31707 (cgraph_decide_recursive_inlining): Take edge argument and
31709 (cgraph_decide_inlining_of_small_functions): Do not avoid
31710 diags for recursive inlining here.
31711 (cgraph_flatten): Adjust.
31712 (cgraph_decide_inlining_incrementally): Likewise.
31713 (estimate_function_body_sizes): Remove call cost handling.
31714 (compute_inline_parameters): Initialize caller edge call costs.
31715 (cgraph_estimate_edge_growth): New function.
31716 (cgraph_estimate_growth): Use it.
31717 (cgraph_edge_badness): Likewise.
31718 (cgraph_check_inline_limits): Take an edge argument.
31719 (cgraph_decide_inlining_of_small_functions): Adjust.
31720 (cgraph_decide_inlining): Likewise.
31721 * tree-inline.c (estimate_num_insns): Only account for call
31722 return value if it is used.
31723 (expand_call_inline): Avoid diagnostics on recursive inline
31725 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31726 (input_edge): Input edge call costs.
31728 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31730 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31732 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31734 * doc/invoke.texi (Spec Files): Fix typo.
31736 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31738 * profile.c (branch_prob): Move declaration of local variable. Remove
31739 obsolete ??? comment. Expand the location explicitly instead of using
31740 the LOCATION_FILE and LOCATION_LINE macros.
31742 2011-04-06 Wei Guozhi <carrot@google.com>
31745 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31746 (arm_cond_branch): Likewise.
31747 (arm_cond_branch_reversed): Likewise.
31748 (arm_jump): Likewise.
31749 (push_multi): Likewise.
31750 * config/arm/constraints.md (Py): New constraint.
31752 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31755 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31757 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31758 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31759 #ifdef DBX_DEBUGGING_INFO.
31761 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31764 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31765 if old and new states differ.
31767 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31769 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31770 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31771 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31772 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31773 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31774 mcfv4e): Use Alias.
31775 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31776 ColdFire options to -mcpu= options.
31778 2011-04-05 Jeff Law <law@redhat.com>
31780 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31781 check if BB is a successor of LOOP->header and return
31782 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31784 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31786 * cprop.c (struct reg_use): Remove.
31787 (reg_use_table): Make an array of RTX.
31788 (find_used_regs, constprop_register, local_cprop_pass,
31789 bypass_block): Simplify users of reg_use_table.
31790 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31791 on one of the uses found by find_used_regs.
31793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31796 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31799 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31801 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31803 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31805 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31807 PR middle-end/48441
31808 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31810 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31812 * combine.c: Include obstack.h.
31813 (struct insn_link): Define.
31814 (uid_log_links): Adjust type.
31815 (FOR_EACH_LOG_LINK): New macro.
31816 (insn_link_obstack): Declare.
31817 (alloc_insn_link): Define.
31818 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31819 type of link variables.
31820 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31821 (try_combine, record_promoted_values, distribute_notes): Likewise.
31822 (distribute_links): Likewise. Tweak prototype.
31823 (clear_log_links): Delete.
31824 (adjust_for_new_dest): Call alloc_insn_link.
31825 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31827 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31829 * gcse.c (modify_mem_list): Convert to an array of VECs.
31830 (canon_modify_mem_list, compute_transp): Tweak formatting.
31831 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31832 (load_killed_in_block_p): Likewise.
31833 (record_last_mem_set_info): Likewise.
31834 (clear_modify_mem_tables): Likewise.
31836 2011-04-05 Tom de Vries <tom@codesourcery.com>
31838 PR middle-end/48461
31839 * function.c (emit_use_return_register_into_block): Only define if
31842 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31844 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31846 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31848 * config/rx/rx-opts.h: New.
31849 * config/rx/rx.c (rx_cpu_type): Remove.
31850 (rx_handle_option): Don't assert that global structures are in
31851 use. Access variables via opts pointer. Defer most handling of
31852 OPT_mint_register_. Use error_at.
31853 (rx_option_override): Handle deferred OPT_mint_register_ here.
31854 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31855 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31856 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31857 (rx_cpu_types): New Enum and EnumValue entries.
31858 (mint-register=): Use Defer and use Var accordingly.
31860 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31862 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31863 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31864 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31866 (debug_free_queue, debug_nesting, symbol_queue_index):
31868 * dbxout.c: ...to here. Make static.
31870 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31872 * gcse.c (modify_pair): Define. Define a VEC of it.
31873 (canon_modify_mem_list): Convert to an array of VECs.
31874 (free_insn_expr_list_list): Delete.
31875 (clear_modify_mem_tables): Call VEC_free instead.
31876 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31877 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31878 (canon_list_insert, compute_transp): Likewise.
31880 2011-04-05 Tom de Vries <tom@codesourcery.com>
31883 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31886 2011-04-05 Tom de Vries <tom@codesourcery.com>
31889 * function.c (emit_use_return_register_into_block): New function.
31890 (thread_prologue_and_epilogue_insns): Use
31891 emit_use_return_register_into_block.
31893 2011-04-05 Tom de Vries <tom@codesourcery.com>
31896 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31899 2011-04-05 Tom de Vries <tom@codesourcery.com>
31901 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31903 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31905 * config/arm/arm.md (define_constants for unspec): Replace with
31907 (define_constants for unspecv): Replace with define_c_enum.
31908 * config/arm/neon.md (define_constants for unspec): Replace with
31911 2011-04-04 Richard Henderson <rth@redhat.com>
31914 * dwarf2out.c (output_line_info): Always emit line info from
31915 at least one section.
31916 (dwarf2out_init): Create text_section_line_info here ...
31917 (set_cur_line_info_table): ... not here.
31919 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31922 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31925 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31927 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31929 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31930 (expr_equiv_p): Remove.
31931 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31932 (hash_scan_set): Update call to insert_set_in_table.
31933 (dump_hash_table): Dump <dest, src> pair.
31934 (lookup_set): Simplify. Lookup <dest, src> pair.
31935 (compute_transp): Remove, fold heavily simplified code into...
31936 (compute_local_properties): ...here. Expect COMP and TRANSP
31938 (find_avail_set): Take set directly from struct expr.
31939 (find_bypass-set): Likewise.
31940 (bypass_block): Likewise.
31941 (cprop_insn): Likewise. Remove redundant INSN_P test.
31943 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31944 checks on form of COND from find_implicit_sets to here.
31945 (find_implicit_sets): Cleanup control flow. Split critical edges
31946 if it exposes implicit sets. Allocate/resize implicit_sets as
31948 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31949 changed something. Run df_analyze after find_implicit_sets if any
31950 edges were split. Do not allocate implicit_sets here.
31952 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31953 (gcse_obstack): Renamed to cprop_obstack.
31954 (GNEW, GNEWVEC, GNEWVAR): Remove.
31956 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31957 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31958 (gcse_alloc): Likewise, and rename to cprop_alloc.
31959 (alloc_gcse_men, free_gcse_mem): Remove.
31960 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31961 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31962 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31964 * cprop.c (oprs_not_set_p): Remove.
31965 (mark_set, mark_clobber): Remove.
31966 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31967 (reg_not_set_p): New function.
31968 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31969 (cprop_insn): Likewise.
31970 (cprop_jump): Use FOR_EACH_EDGE.
31972 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31975 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31976 (rank_for_schedule): Use scheduled_insns vector instead of
31977 last_scheduled_insn.
31978 (ok_for_early_queue_removal): Likewise.
31979 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31981 (choose_ready): Likewise.
31982 (commit_schedule): Use VEC_iterate.
31983 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31984 a dbg_cnt, use it and ensure the first insn is in the ready list.
31985 (haifa_sched_init): Allocate scheduled_insns.
31986 (sched_extend_ready_list): Don't allocate it; reserve space.
31987 (haifa_sched_finish): Free it.
31989 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31991 * optc-gen.awk: Always remove type from Variable entry before
31992 recording in var_seen.
31994 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31996 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31997 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31998 call to tidy_fallthru_edges.
32000 2011-04-04 Joseph Myers <joseph@codesourcery.com>
32002 * doc/options.texi (ToLower): Document.
32003 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
32004 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
32005 * opts.h (cl_option): Add cl_tolower field.
32006 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
32007 arguments with lowercase strings.
32008 * config/rx/rx.opt (mcpu=): Add ToLower.
32009 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
32012 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32014 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
32016 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32018 * config/vax/vax.c: Include reload.h.
32020 2011-04-04 Anatoly Sokolov <aesok@post.ru>
32022 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
32023 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32024 (sparc_preferred_reload_class): New function.
32026 2011-04-04 Jakub Jelinek <jakub@redhat.com>
32029 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32030 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
32032 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
32034 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
32035 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
32037 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32039 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32040 (ASM_OUTPUT_ALIGNED_BSS): Define.
32042 2011-04-03 Michael Matz <matz@suse.de>
32044 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32045 and next_slot members.
32046 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32047 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32048 (lto_streamer_cache_append): Declare.
32049 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32050 unsigned index, remove offset parameter, ensure that we append
32051 or update existing entries.
32052 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32053 parameter, update next_slot for append.
32054 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32056 (lto_streamer_cache_insert_at): Likewise.
32057 (lto_streamer_cache_append): New function.
32058 (lto_streamer_cache_lookup): Use unsigned index.
32059 (lto_streamer_cache_get): Likewise.
32060 (lto_record_common_node): Don't test tree_node_can_be_shared.
32061 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32062 (lto_streamer_cache_delete): Don't free offsets member.
32063 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32064 (lto_output_string_with_length): Use lto_output_data_stream.
32065 (lto_output_tree_header): Remove ix parameter, don't write it.
32066 (lto_output_builtin_tree): Likewise.
32067 (lto_write_tree): Adjust callers to above, don't track and write
32068 offset, write unsigned index.
32069 (output_unreferenced_globals): Don't emit all global vars.
32070 (write_global_references): Use unsigned indices.
32071 (lto_output_decl_state_refs): Likewise.
32072 (write_symbol): Likewise.
32073 * lto-streamer-in.c (lto_input_chain): Move earlier.
32074 (input_function): Use unsigned index.
32075 (input_alias_pairs): Don't read and then ignore all global vars.
32076 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32077 don't pass it back, use lto_streamer_cache_append.
32078 (lto_register_var_decl_in_symtab): Use unsigned index.
32079 (lto_register_function_decl_in_symtab): Likewise.
32080 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32082 (lto_get_builtin_tree): Don't read index, use
32083 lto_streamer_cache_append.
32084 (lto_read_tree): Adjust call to lto_materialize_tree.
32086 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32087 don't use function calls in arguments to MIN.
32089 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32092 * gimple.c (gimple_type_leader_entry): Mark deletable.
32094 2011-04-03 Alan Modra <amodra@gmail.com>
32096 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32098 2011-04-03 Michael Matz <matz@suse.de>
32100 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32102 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32104 2011-04-03 Michael Matz <matz@suse.de>
32106 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32107 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32108 without function context.
32109 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32110 current_function_decl and cfun.
32112 2011-04-03 Michael Matz <matz@suse.de>
32114 * tree.c (decl_init_priority_insert): Don't create entry for
32116 (decl_fini_priority_insert): Ditto.
32117 (fields_compatible_p, find_compatible_field): Remove.
32118 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32119 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32121 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32123 * combine.c (try_combine): Remove useless local variable.
32125 2011-04-03 Richard Guenther <rguenther@suse.de>
32126 Ira Rosen <ira.rosen@linaro.org>
32128 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32129 non-variable offsets and compare the remaining bases of the two
32130 accesses instead of looking for exact same data-ref.
32132 2011-04-02 Kai Tietz <ktietz@redhat.com>
32135 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32137 * i386.c (ix86_is_msabi_thiscall): New helper function.
32138 (ix86_is_type_thiscall): New helper function.
32139 (ix86_comp_type_attributes): Handle thiscall for method-functions
32141 (init_cumulative_args): Likewise.
32142 (find_drap_reg): Likewise.
32143 (ix86_static_chain): Likewise.
32144 (x86_this_parameter): Likewise.
32145 (x86_output_mi_thunk): Likewise.
32147 2011-04-01 Olivier Hainque <hainque@adacore.com>
32148 Nicolas Setton <setton@adacore.com>
32149 Eric Botcazou <ebotcazou@adacore.com>
32151 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32152 (add_gnat_descriptive_type_attribute): New function.
32153 (gen_array_type_die): Call it.
32154 (gen_enumeration_type_die): Likewise.
32155 (gen_struct_or_union_type_die): Likewise.
32156 (modified_type_die): Likewise.
32157 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32158 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32159 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32161 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32164 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32165 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32168 2011-03-17 Richard Guenther <rguenther@suse.de>
32171 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32172 origin for decls in other ltrans units.
32173 (input_varpool_node): Likewise.
32175 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32177 PR middle-end/48335
32178 * expr.c (expand_assignment): Handle all possibilities
32179 if TO_RTX is CONCAT.
32180 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32181 (store_split_bit_field): If SUBREG_REG (op0) or
32182 op0 itself has smaller mode than word, return it
32183 for offset 0 and const0_rtx for out-of-bounds stores.
32184 If word is const0_rtx, skip it.
32186 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32188 * config/h8300/h8300.c (print_operand_address): Rename to...
32189 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32190 Call h8300_print_operand and h8300_print_operand_address instead of
32191 print_operand and print_operand_address. Declare.
32192 (print_operand): Renake to...
32193 (h8300_print_operand): ...this. Make static. Adjust comments.
32194 Call h8300_print_operand instead of print_operand. Declare.
32195 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32196 (h8300_register_move_cost): Likewise.
32197 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32198 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32199 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32200 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32201 * config/h8300/h8300-protos.h (print_operand): Delete.
32202 (print_operand_address): Delete.
32204 2011-04-01 Richard Henderson <rth@redhat.com>
32207 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32208 in strict mode before dwarf4. Re-order tests to early out
32209 before switching sections.
32211 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32213 * config/h8300/constraints.md: New file.
32214 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32215 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32216 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32217 * config/h8300/predicates.md (bit_operand): Likewise.
32218 (incdec_operand): Use satisfies_constraint_M and
32219 satisfies_constraint_O. Don't use C code block.
32220 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32221 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32222 (compute_mov_length): Use satisfies_constraint_G.
32223 (fix_bit_operand): Use satisfies_constraint_U.
32224 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32225 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32226 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32227 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32228 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32229 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32230 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32231 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32232 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32233 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32234 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32235 (EXTRA_MEMORY_CONSTRAINT): Delete.
32237 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32238 Michael Meissner <meissner@linux.vnet.ibm.com>
32241 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32242 operands, as per the specifications.
32244 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32245 (vec_extract_evenv4sf): Ditto.
32246 (vec_extract_evenv8hi): Ditto.
32247 (vec_extract_evenv16qi): Ditto.
32248 (vec_extract_oddv4si): Ditto.
32250 2011-03-31 Mark Wielaard <mjw@redhat.com>
32252 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32253 high_pc attribute if the CU has no associated code. Only output
32254 DW_AT_entry_pc for CU if not generating strict dwarf and
32257 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32259 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32260 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32262 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32263 * final.c (final_start_function): Call the new function rather
32264 than using a NULL argument for dwarf2out_frame_debug.
32266 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32267 that contains the prologue.
32269 * haifa-sched.c (queue_insn): New arg REASON. All callers
32270 changed. Print it in debugging output.
32272 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32274 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32275 Split most of the code into...
32276 (begin_move_insn): ... here. New function.
32277 (ebb_sched_info): Add a pointer to it.
32278 * haifa-sched.c (scheduled_insns): New static variable.
32279 (sched_extend_ready_list): Allocate it.
32280 (schedule_block): Use it to record the order of scheduled insns.
32281 Perform RTL changes to move insns only after all scheduling
32282 decisions have been made.
32283 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32284 begin_move_insn field.
32285 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32286 * sched-int.h (struct haifa_sched_info): Remove second argument
32287 from begin_schedule_ready hook. Add new member begin_move_insn.
32288 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32289 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32291 * haifa-sched.c (prune_ready_list): New function, broken out of
32293 (schedule_block): Use it.
32295 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32297 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32299 2011-04-01 Kai Tietz <ktietz@redhat.com>
32301 * config.gcc (*-*-mingw*): Allow as option the
32302 posix threading model.
32303 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32304 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32306 (CPP_SPEC): Add pthread/no-pthread handling.
32307 (LIB_SPEC): Likewise.
32308 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32309 (LIB_SPEC): Likewise.
32310 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32311 flag to pass -pthread option for shared libgcc build.
32312 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32313 for shared libgcc build.
32314 * config/i386/t-mingw-pthread: New file.
32315 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32316 New define to enable use of library pthread by default.
32317 * config/i386/mingw.opt (pthread): New driver option.
32318 (no-pthread): New driver option.
32319 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32320 * config/i386/mingw-w64.opt: Likewise.
32322 2011-04-01 Gary Funck <gary@intrepid.com>
32324 * c-decl.c (grokdeclarator): Fix formatting.
32326 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32328 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32329 instead of n_operands.
32330 (set_storage_via_setmem): Likewise.
32331 * optabs.c (maybe_gen_insn): Likewise.
32332 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32333 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32334 (mips_expand_builtin_direct): Likewise.
32335 * config/spu/spu.c (expand_builtin_args): Likewise.
32337 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32339 * recog.h (insn_data_d): Add n_generator_args.
32340 * genoutput.c (data): Likewise.
32341 (output_insn_data): Print it.
32342 (max_opno, num_dups): Delete.
32343 (scan_operands): Just fill in "d->operand[...]".
32344 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32346 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32348 * gensupport.h (pattern_stats): New structure.
32349 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32350 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32351 (max_operand_1, max_operand_vec): Delete.
32352 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32354 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32356 * emit-rtl.c (emit_pattern_after_setloc): New function.
32357 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32358 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32359 (emit_pattern_after): New function.
32360 (emit_insn_after, emit_jump_insn_after): Call it.
32361 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32362 (emit_pattern_before_setloc): New function.
32363 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32364 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32366 (emit_pattern_before): New function.
32367 (emit_insn_before, emit_jump_insn_before): Call it.
32368 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32370 2011-03-31 Richard Henderson <rth@redhat.com>
32372 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32373 (dw_separate_line_info_entry): Remove.
32374 (enum dw_line_info_opcode): New.
32375 (dw_line_info_entry): Use it.
32376 (dw_line_info_table, dw_line_info_table_p): New.
32377 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32378 (line_info_table, line_info_label_num): Remove.
32379 (line_info_table_in_use): Remove.
32380 (separate_line_info_table): Remove.
32381 (separate_line_info_table_allocated): Remove.
32382 (separate_line_info_table_in_use): Remove.
32383 (LINE_INFO_TABLE_INCREMENT): Remove.
32384 (line_info_label_num): New.
32385 (cur_line_info_table): New.
32386 (text_section_line_info, cold_text_section_line_info): New.
32387 (separate_line_info): New.
32388 (SEPARATE_LINE_CODE_LABEL): Remove.
32389 (print_dwarf_line_table): Remove.
32390 (debug_dwarf): Don't dump it.
32391 (output_one_line_info_table): New.
32392 (output_line_info): Use it.
32393 (new_line_info_table): New.
32394 (set_cur_line_info_table): New.
32395 (dwarf2out_switch_text_section): Use it.
32396 (dwarf2out_begin_function): Likewise.
32397 (push_dw_line_info_entry): New.
32398 (dwarf2out_source_line): Rewrite for new line info tables.
32399 (dwarf2out_init): Remove dead initailizations.
32401 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32403 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32405 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32406 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32407 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32408 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32409 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32410 * opt-functions.awk (flag_init, switch_bit_fields): New.
32411 (switch_flags): Don't handle flags moved to bit-fields. Don't
32412 generate CL_MISSING_OK or CL_SAVE.
32413 * optc-gen.awk: Update to generate bit-field output as well as
32415 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32416 bit-field instead of CL_REJECT_DRIVER flag.
32417 * opts-common.c (generate_canonical_option,
32418 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32419 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32420 instead of CL_REJECT_NEGATIVE flag.
32421 * toplev.c (print_switch_values): Use cl_report bit-field instead
32424 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32426 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32427 a zero minimum index only if it is redundant.
32429 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32431 PR rtl-optimization/48381
32432 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32433 instead of ira_class_hard_reg_index for calculating conflicting
32436 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32438 * cprop.c: Clean up hash table building.
32439 (reg_avail_info): Remove.
32440 (oprs_available_p): Remove.
32441 (record_last_reg_set_info): Remove.
32442 (record_last_set_info): Remove.
32443 (reg_available_p): New function.
32444 (gcse_constant_p): Do not treat unfolded conditions as constants.
32445 (make_set_regs_unavailable): New function.
32446 (hash_scan_set): Simplify with new reg_available_p.
32447 (compute_hash_table_work): Traverse insns stream only once.
32448 Do not compute reg_avail_info. Traverse insns in reverse order.
32449 Record implicit sets after recording explicit sets from the block.
32451 2011-03-31 Michael Matz <matz@suse.de>
32453 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32455 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32457 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32458 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32459 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32460 (h8300_mode_dependent_address_p): New function.
32461 (h8300_get_index): Make static.
32463 2011-03-31 Jeff Law <law@redhat.com>
32465 * reload1.c (elimination_effects): Fix typo in recent change.
32467 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32468 typo potentially leading to null pointer dereference.
32470 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32471 (setup_save_areas): Corresponding changes to avoid useless
32474 * jump.c (reversed_comparison_code_parts): Avoid successive return
32475 statements when REVERSE_CONDITION is defined.
32477 * expr.c (expand_assignment): Avoid useless assignments.
32478 (expand_expr_real_1): Likewise.
32479 (expand_expr_real_2): Avoid useless statements.
32481 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32483 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32485 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32488 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32490 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32493 * doc/tm.texi.in (TARGET_VERSION): Remove.
32494 * doc/tm.texi: Regenerate.
32495 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32496 * collect2.c (main): Don't use TARGET_VERSION.
32497 * mips-tdump.c (main): Don't use TARGET_VERSION.
32498 * mips-tfile.c (main): Don't use TARGET_VERSION.
32499 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32500 * config/rs6000/vxworksae.h: Remove.
32501 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32502 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32503 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32504 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32505 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32506 * config/arm/arm.h (TARGET_VERSION): Remove.
32507 * config/arm/coff.h (TARGET_VERSION): Remove.
32508 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32509 * config/arm/elf.h (TARGET_VERSION): Remove.
32510 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32511 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32512 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32513 * config/arm/pe.h (TARGET_VERSION): Remove.
32514 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32515 * config/arm/semi.h (TARGET_VERSION): Remove.
32516 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32517 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32518 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32519 * config/avr/avr.h (TARGET_VERSION): Remove.
32520 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32521 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32522 * config/frv/frv.h (TARGET_VERSION): Remove.
32523 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32524 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32525 * config/i386/darwin.h (TARGET_VERSION): Remove.
32526 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32527 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32528 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32529 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32530 * config/i386/gnu.h (TARGET_VERSION): Remove.
32531 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32532 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32533 * config/i386/linux.h (TARGET_VERSION): Remove.
32534 * config/i386/linux64.h (TARGET_VERSION): Remove.
32535 * config/i386/lynx.h (TARGET_VERSION): Remove.
32536 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32537 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32538 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32539 * config/i386/netware.h (TARGET_VERSION): Remove.
32540 * config/i386/nto.h (TARGET_VERSION): Remove.
32541 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32542 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32543 * config/ia64/elf.h (TARGET_VERSION): Remove.
32544 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32545 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32546 * config/ia64/linux.h (TARGET_VERSION): Remove.
32547 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32548 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32549 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32550 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32551 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32552 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32553 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32554 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32555 * config/m68k/linux.h (TARGET_VERSION): Remove.
32556 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32557 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32558 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32559 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32560 * config/mep/mep.h (TARGET_VERSION): Remove.
32561 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32562 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32563 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32564 * config/mips/linux.h (TARGET_VERSION): Remove.
32565 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32566 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32567 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32568 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32569 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32570 * config/pa/pa.h (TARGET_VERSION): Remove.
32571 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32572 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32573 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32574 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32575 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32576 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32577 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32578 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32579 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32580 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32581 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32582 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32583 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32584 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32585 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32586 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32587 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32588 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32589 * config/s390/linux.h (TARGET_VERSION): Remove.
32590 * config/s390/s390.h (TARGET_VERSION): Remove.
32591 * config/s390/tpf.h (TARGET_VERSION): Remove.
32592 * config/score/score.h (TARGET_VERSION): Remove.
32593 * config/sh/linux.h (TARGET_VERSION): Remove.
32594 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32595 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32596 * config/sh/sh.h (TARGET_VERSION): Remove.
32597 * config/sh/sh64.h (TARGET_VERSION): Remove.
32598 * config/sh/superh.h (TARGET_VERSION): Remove.
32599 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32600 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32601 * config/sparc/linux.h (TARGET_VERSION): Remove.
32602 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32603 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32604 TARGET_NAME32, TARGET_NAME): Remove.
32605 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32606 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32607 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32608 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32609 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32610 * config/spu/spu.h (TARGET_VERSION): Remove.
32611 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32612 * config/v850/v850.h (TARGET_VERSION): Remove.
32613 * config/vax/linux.h (TARGET_VERSION): Remove.
32614 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32615 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32616 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32618 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32621 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32622 frame-related from frame-unrelated adjustments to the stack pointer.
32624 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32626 * common.opt (fdebug-types-section): Move earlier.
32627 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32629 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32631 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32634 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32636 * tree.h (CASE_CHAIN): Define.
32637 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32638 (gimple_redirect_edge_and_branch): Likewise.
32640 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32642 PR middle-end/48367
32643 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32646 2011-03-30 Jeff Law <law@redhat.com>
32648 * PR bootstrap/48371
32649 * reload1.c (reload): Fix botch in last change.
32651 * reload.h (struct reload): Fix typo introduced in last change.
32653 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32655 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32656 Undocumented. Remove help text.
32657 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32660 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32662 * doc/options.texi (NegativeAlias): Document.
32663 (Alias): Mention NegativeAlias.
32664 * opt-functions.awk: Handle NegativeAlias.
32665 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32666 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32667 * opts.h (CL_NEGATIVE_ALIAS): Define.
32668 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32669 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32671 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32673 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32674 mno-spe and mno-isel instead of mspe=no and -misel=no.
32676 2011-03-29 Mark Wielaard <mjw@redhat.com>
32678 * common.opt (fdebug-types-section): New flag.
32679 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32680 * dwarf2out.c (use_debug_types): New define.
32681 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32682 (print_die): Guard output of type unit signatures using
32684 (build_abbrev_table): Replace assert of dwarf_version >= 4
32685 with assert on use_debug_types.
32686 (size_of_die): Likewise.
32687 (unmark_dies): Likewise.
32688 (value_format): Decide AT_ref_external form on use_debug_types.
32689 (output_die): Replace dwarf_version version check guard with
32690 use_debug_types where appropriate.
32691 (modified_type_die): Likewise.
32692 (gen_reference_type_die): Likewise.
32693 (dwarf2out_start_source_file): Likewise.
32694 (dwarf2out_end_source_file): Likewise.
32695 (prune_unused_types_walk_attribs): Likewise.
32696 (dwarf2out_finish): Likewise.
32698 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32700 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32702 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32704 PR rtl-optimization/48332
32705 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32706 mode of input operand N and modeN to its actual mode.
32708 2011-03-30 Jeff Law <law@redhat.com>
32710 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32711 define accessor macro.
32712 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32713 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32714 (reg_equiv_init): Likewise.
32715 (reg_equivs_size): New variable.
32716 (reg_equiv_init_size): Remove.
32717 (allocate_initial_values): Move prototype to here from....
32718 * integrate.h (allocate_initial_values): Remove prototype.
32719 * integrate.c: Include reload.h.
32720 (allocate_initial_values): Corresponding changes.
32721 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32722 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32723 (update_equiv_regs): Corresponding changes.
32724 (ira): Corresponding changes.
32725 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32726 (push_secondary_reload): Corresponding changes.
32727 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32728 (make_memloc, find_reloads_address): Corresponding changes.
32729 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32730 (find_reloads_address_1): Corresponding changes.
32731 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32732 (refers_to_regno_for_reload_p): Corresponding changes.
32733 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32734 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32735 * reload1.c: Include ggc.h.
32736 (grow_reg_equivs): New function.
32737 (replace_pseudos_in, reload): Corresponding changes.
32738 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32739 (eliminate_regs_1, elimination_effects): Corresponding changes.
32740 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32741 (delete_output_reload): Likewise.
32742 * caller-save.c (mark_referenced_regs): Corresponding changes.
32743 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32744 * frv/predicates.md (frv_load_operand): Corresponding changes.
32745 * microblaze/microblaze.c (double_memory_operand): Corresponding
32747 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32748 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32749 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32750 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32751 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32753 * pa/pa.c (emit_move_sequence): Corresponding changes.
32754 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32756 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32759 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32760 structure modes. Don't check neon_vector_mem_operand for
32761 vector or structure modes.
32763 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32764 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32767 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32768 operand 1 and reshuffle the operands to match.
32769 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32771 2011-03-30 Christian Schüler <cschueler@gmx.de>
32774 * config/c.opt (F): Added 'Driver' to -F option.
32777 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32779 * config/darwin.opt: Added '-arch' option.
32781 2011-03-30 Nick Clifton <nickc@redhat.com>
32783 * config/rx/rx.md: Add peepholes and patterns to combine
32784 extending loads and simple arithmetic instructions.
32785 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32786 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32787 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32788 modes to use pre-decrement and post-increment addressing.
32789 (rx_is_restricted_memory_address): Add range checking of REG+INT
32791 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32792 (rx_memory_move_cost): Adjust cost of stores.
32793 (rx_adjust_insn_length): New function.
32795 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32798 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32799 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32800 matching arg00/arg01 types.
32802 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32804 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32805 last_location to UNKNOWN_LOCATION.
32807 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32810 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32813 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32814 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32817 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32818 Init(PROCESSOR_V7).
32819 (sparc_cpu): Likewise.
32820 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32823 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32826 PR middle-end/48342
32827 PR rtl-optimization/48345
32828 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32829 hard regs for given mode from profitable regs when doing secondary
32832 2011-03-29 Jeff Law <law@redhat.com>
32835 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32836 do_not_duplicate field.
32837 (lookup_redirection_data): Corresponding changes.
32838 (create_duplicates): Always create a template block.
32839 (redirect_edges): Remove code which reused the original block
32840 when it was going to become unreachable code.
32841 (thread_block): Don't set do_not_duplicate field.
32843 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32845 * lto-opts.c (register_user_option_p, lto_register_user_option):
32846 Make type argument unsigned.
32847 * lto-streamer.h (lto_register_user_option): Make type argument
32849 * opth-gen.awk: Make CL_* macros unsigned.
32850 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32851 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32852 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32853 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32854 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32855 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32856 (find_opt): Make lang_mask argument unsigned.
32858 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32860 PR rtl-optimization/48331
32861 PR rtl-optimization/48334
32862 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32863 for any used algorithm.
32865 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32867 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32870 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32872 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32873 (alpha_option_override): Don't set alpha_sr_alias_set.
32874 (emit_frame_store_1): Use gen_frame_mem rather than calling
32876 (alpha_expand_epilogue): Ditto.
32878 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32880 PR tree-optimization/48290
32881 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32882 vectorization, check that relevant phis in the basic block after
32883 the inner loop are really inner loop's exit phis.
32885 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32888 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32889 (cached_dw_loc_list_def): New structure.
32890 (cached_dw_loc_list): New typedef.
32891 (cached_dw_loc_list_table): New variable.
32892 (cached_dw_loc_list_table_hash): New function.
32893 (cached_dw_loc_list_table_eq): Likewise.
32894 (add_location_or_const_value_attribute): Take a bool cache_p.
32895 Cache the list when the parameter is true.
32896 (gen_formal_parameter_die): Update caller.
32897 (gen_variable_die): Likewise.
32898 (dwarf2out_finish): Likewise.
32899 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32900 while generating debug info for the decl.
32901 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32902 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32903 (resolve_addr): Cache the result of resolving a chain of
32906 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32908 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32909 conflict object hard regset nodes have intersecting hard reg sets.
32911 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32912 after regstat_init_n_sets_and_refs.
32914 * ira.c: Add more comments at the top.
32915 (setup_stack_reg_pressure_class, setup_pressure_classes):
32916 Add comments how we compute the register pressure classes.
32917 (setup_allocno_and_important_classes): Add more comments.
32918 (setup_class_translate_array, reorder_important_classes)
32919 (setup_reg_class_relations): Add comments.
32921 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32924 * ira-color.c: Add 2011 to the Copyright line.
32925 (assign_hard_reg): Add more comments.
32926 (improve_allocation): Ditto.
32928 * ira-costs.c: Add 2011 to the Copyright line.
32929 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32931 (setup_regno_cost_classes_by_mode): Ditto.
32933 Initial patches from ira-improv branch:
32935 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32937 * ira-build.c (ira_create_object): Remove initialization of
32938 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32939 (ira_create_allocno): Remove initialization of
32940 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32941 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32942 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32943 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32944 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32945 Initialize ALLOCNO_ADD_DATA.
32946 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32947 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32949 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32950 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32952 * ira.c (ira_reallocate): Remove.
32953 (setup_pressure_classes): Call
32954 ira_init_register_move_cost_if_necessary. Use
32955 ira_register_move_cost instead of ira_get_register_move_cost.
32956 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32957 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32959 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32960 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32961 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32962 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32963 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32964 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32966 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32967 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32968 (struct allocno_color_data): New.
32969 (allocno_color_data_t): New typedef.
32970 (allocno_color_data): New definition.
32971 (ALLOCNO_COLOR_DATA): New macro.
32972 (struct object_color_data): New.
32973 (object_color_data_t): New typedef.
32974 (object_color_data): New definition.
32975 (OBJECT_COLOR_DATA): New macro.
32976 (update_copy_costs, calculate_allocno_spill_cost): Call
32977 ira_init_register_move_cost_if_necessary. Use
32978 ira_register_move_cost instead of ira_get_register_move_cost.
32979 (move_spill_restore, update_curr_costs): Ditto.
32980 (allocno_spill_priority): Make it inline.
32981 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32982 (struct coalesce_data, coalesce_data_t): New.
32983 (allocno_coalesce_data): New definition.
32984 (ALLOCNO_COALESCE_DATA): New macro.
32985 (merge_allocnos, coalesced_allocno_conflict_p): Use
32986 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32987 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32988 (coalesce_allocnos): Ditto.
32989 (setup_coalesced_allocno_costs_and_nums): Ditto.
32990 (collect_spilled_coalesced_allocnos): Ditto.
32991 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32992 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32993 (coalesce_spill_slots): Ditto.
32994 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32995 free allocno_coalesce_data.
32997 * ira-conflicts.c: Fix formatting.
32998 (process_regs_for_copy): Call
32999 ira_init_register_move_cost_if_necessary. Use
33000 ira_register_move_cost instead of ira_get_register_move_cost.
33001 (build_object_conflicts): Optimize.
33003 * ira-costs.c (record_reg_classes): Optimize. Call
33004 ira_init_register_move_cost_if_necessary. Use
33005 ira_register_move_cost, ira_may_move_in_cost, and
33006 ira_may_move_out_cost instead of ira_get_register_move_cost and
33007 ira_get_may_move_cost.
33008 (record_address_regs): Ditto.
33009 (scan_one_insn): Optimize.
33010 (find_costs_and_classes): Optimize.
33011 (process_bb_node_for_hard_reg_moves): Call
33012 ira_init_register_move_cost_if_necessary. Use
33013 ira_register_move_cost instead of ira_get_register_move_cost.
33015 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
33016 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
33017 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
33018 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
33020 (ira_initiate_emit_data, ira_finish_emit_data)
33021 (create_new_allocno): New functions.
33022 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
33023 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
33024 Use ira_register_move_cost instead of ira_get_register_move_cost.
33026 * ira-int.h: Fix some comments.
33027 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
33028 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33029 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
33030 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
33032 (struct ira_allocno): Make mode and aclass a bitfield. Move other
33033 bitfield after mode. Make hard_regno a short int. Make
33034 hard_regno short. Remove first_coalesced_allocno and
33035 next_coalesced_allocno. Move mem_optimized_dest_p,
33036 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
33037 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33038 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33039 temp, colorable_p. Add new member add_data.
33040 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33041 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33042 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33043 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33044 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33045 (ALLOCNO_ADD_DATA): New macro.
33046 (ira_emit_data_t): New typedef.
33047 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33048 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33049 from struct ira_allocno.
33050 (ALLOCNO_EMIT_DATA): New macro.
33051 (ira_allocno_emit_data, allocno_emit_reg): New.
33052 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33053 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33054 (OBJECT_ADD_DATA): New macro.
33055 (ira_reallocate): Remove.
33056 (ira_initiate_emit_data, ira_finish_emit_data): New.
33057 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33058 (ira_init_register_move_cost_if_necessary): New.
33059 (ira_object_conflict_iter_next): Merge into
33060 ira_object_conflict_iter_cond.
33061 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33063 * ira-live.c (process_single_reg_class_operands): Call
33064 ira_init_register_move_cost_if_necessary. Use
33065 ira_register_move_cost instead of ira_get_register_move_cost.
33067 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33069 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33071 * ira-costs.c: Fix formatting.
33072 (cost_classes, cost_classes_num): Remove.
33073 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33074 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33075 (cost_classes_del, cost_classes_htab): New.
33076 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33077 (initiate_regno_cost_classes, setup_cost_classes): New.
33078 (setup_regno_cost_classes_by_aclass): New.
33079 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33080 (record_reg_classes): Use regno_cost_classes instead of
33081 cost_classes. Move checking opposite operand up.
33082 (record_address_regs): Use regno_cost_classes
33083 instead of cost_classes.
33084 (scan_one_insn): Ditto. Use always general register.
33085 (print_allocno_costs): Use regno_cost_classes instead of
33087 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33088 (find_costs_and_classes): Set up cost classes for each registers.
33089 Use also their mode for this. Use regno_cost_classes instead of
33091 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33093 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33094 (ira_costs, ira_set_pseudo_classes): Call
33095 initiate_regno_cost_classes and finish_regno_cost_classes.
33097 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33099 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33101 * target.def (ira_cover_classes): Remove.
33103 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33105 * doc/tm.texi.in: Ditto.
33107 * ira-conflicts.c: Remove mentioning cover classes from the file.
33108 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33109 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33111 * targhooks.c (default_ira_cover_classes): Remove.
33113 * targhooks.h (default_ira_cover_classes): Ditto.
33115 * haifa-sched.c: Remove mentioning cover classes from the file.
33116 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33117 ira_pressure_classes and ira_pressure_classes_num instead of
33118 ira_reg_class_cover_size and ira_reg_class_cover. Use
33119 sched_regno_pressure_class instead of sched_regno_cover_class.
33120 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33121 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33123 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33124 classes from the file.
33125 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33126 (struct object_hard_regs, struct object_hard_regs_node): New.
33127 (struct ira_object): New members profitable_hard_regs,
33128 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33129 (struct ira_allocno): Rename cover_class to aclass. Rename
33130 cover_class_cost and updated_cover_class_cost to class_cost and
33131 updated_class_cost. Remove splay_removed_p and
33132 left_conflict_size. Add new members colorable_p.
33133 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33134 (ALLOCNO_COLORABLE_P): New macro.
33135 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33136 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33137 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33138 (OBJECT_...): Rename parameter C to O.
33139 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33140 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33141 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33142 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33143 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33144 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33145 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33146 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33147 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33148 x_ira_reg_class_subunion.
33149 (ira_max_memory_move_cost, ira_max_register_move_cost)
33150 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33151 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33152 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33153 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33154 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33155 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33156 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33157 (ira_tune_allocno_costs_and_cover_classes): Rename to
33158 ira_tune_allocno_costs.
33159 (ira_debug_hard_regs_forest): New.
33160 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33161 (ira_object_conflict_iter_next): Fix comments.
33162 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33163 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33164 cover_class to aclass.
33165 (ira_allocate_and_accumulate_costs): Ditto.
33166 (ira_allocate_and_set_or_copy_costs): Ditto.
33168 * opts.c (decode_options): Remove ira_cover_class check.
33170 * ira-color.c: Remove mentioning cover classes from the file. Use
33171 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33172 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33173 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33174 (splay-tree.h): Remove include.
33175 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33176 before copy_freq_compare_func.
33177 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33178 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33180 (hard_regs_roots, hard_regs_node_vec): Ditto.
33181 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33182 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33183 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33184 (create_new_object_hard_regs_node): Ditto.
33185 (add_new_object_hard_regs_node_to_forest): Ditto.
33186 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33187 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33189 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33190 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33191 (remove_unused_object_hard_regs_nodes): Ditto.
33192 (enumerate_object_hard_regs_nodes): Ditto.
33193 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33194 (object_hard_regs_subnode_t): Ditto.
33195 (struct object_hard_regs_subnode): Ditto.
33196 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33197 (setup_object_hard_regs_subnode_index): Ditto.
33198 (get_object_hard_regs_subnodes_num): Ditto.
33199 (form_object_hard_regs_nodes_forest): Ditto.
33200 (finish_object_hard_regs_nodes_tree): Ditto.
33201 (finish_object_hard_regs_nodes_forest): Ditto.
33202 (allocnos_have_intersected_live_ranges_p): Rename to
33203 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33204 (pseudos_have_intersected_live_ranges_p): Rename to
33205 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33206 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33207 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33208 (update_copy_costs): Remove assert. Skip cost update if the hard
33209 reg does not belong the class.
33210 (assign_hard_reg): Process only profitable hard regs.
33211 (uncolorable_allocnos_num): Make it scalar.
33212 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33213 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33214 and ira_reg_class_max_nregs.
33215 (bucket_allocno_compare_func): Check frequency first.
33216 (sort_bucket): Add compare function as a parameter.
33217 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33218 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33219 (push_allocno_to_stack): Rewrite for checking new allocno
33221 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33222 (push_only_colorable): Pass new parameter to sort_bucket.
33223 (push_allocno_to_spill): Remove.
33224 (allocno_spill_priority_compare): Make it inline and rewrite.
33225 (splay_tree_allocate, splay_tree_free): Remove.
33226 (allocno_spill_sort_compare): New function.
33227 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33228 build and use splay tree. Choose first allocno in uncolorable
33229 allocno bucket to spill. Remove setting spill cost.
33230 (all_conflicting_hard_regs): Remove.
33231 (setup_allocno_available_regs_num): Check only profitable hard
33232 regs. Print info about hard regs nodes.
33233 (setup_allocno_left_conflicts_size): Remove.
33234 (put_allocno_into_bucket): Don't call
33235 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33236 (improve_allocation): New.
33237 (color_allocnos): Call setup_profitable_hard_regs,
33238 form_object_hard_regs_nodes_forest, improve_allocation,
33239 finish_object_hard_regs_nodes_forest. Setup spill cost.
33240 (print_loop_title): Use pressure classes.
33241 (color_allocnso): Ditto.
33242 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33243 and allocnos_for_spilling.
33244 (ira_sort_regnos_for_alter_reg): Don't setup members
33245 {first,next}_coalesced_allocno.
33246 (color): Remove allocating and freeing removed_splay_allocno_vec.
33247 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33248 prohibited_class_mode_regs.
33250 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33252 (update_allocno_pressure_excess_length): Use pressure classes.
33253 (inc_register_pressure, dec_register_pressure): Check for pressure
33255 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33256 pressure class. Use ira_reg_class_nregs instead of
33257 ira_reg_class_max_nregs.
33258 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33259 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33260 (single_reg_class): Use ira_reg_class_nregs instead of
33261 ira_reg_class_max_nregs.
33262 (process_bb_node_lives): Use pressure classes.
33264 * ira-emit.c: Remove mentioning cover classes from the file. Use
33265 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33266 (change_loop): Use pressure classes.
33267 (modify_move_list): Call ira_set_allocno_class instead of
33268 ira_set_allocno_cover_class.
33270 * ira-build.c: Remove mentioning cover classes from the file. Use
33271 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33272 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33273 ALLOCNO_UPDATED_CLASS_COST instead of
33274 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33275 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33276 (ira_create_allocno): Remove initialization of
33277 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33278 ALLOCNO_COLORABLE_P.
33279 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33280 Update conflict regs for the objects.
33281 (create_cap_allocno): Remove assert. Don't propagate
33282 ALLOCNO_AVAILABLE_REGS_NUM.
33283 (ira_free_allocno_costs): New function.
33284 (finish_allocno): Change a part of code into call of
33285 ira_free_allocno_costs.
33286 (low_pressure_loop_node_p): Use pressure classes.
33287 (object_range_compare_func): Don't compare classes.
33288 (setup_min_max_conflict_allocno_ids): Ditto.
33290 * loop-invariant.c: Remove mentioning cover classes from the file.
33291 Use ira_pressure_classes and ira_pressure_classes_num instead of
33292 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33293 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33294 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33295 Use reg_allocno_class instead of reg_cover_class.
33296 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33297 STACK_REG_COVER_CLASS.
33298 (get_regno_cover_class): Rename to get_regno_pressure_class.
33299 (move_loop_invariants): Initialize and finalize regstat.
33301 * ira.c: Remove mentioning cover classes from the file. Add
33302 comments about coloring without cover classes. Use ALLOCNO_CLASS
33303 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33304 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33305 setup_class_subset_and_memory_move_costs.
33306 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33307 (setup_cover_and_important_classes): Rename to
33308 setup_allocno_and_important_classes.
33309 (setup_class_translate_array): New.
33310 (setup_class_translate): Call it for allocno and pressure classes.
33311 (cover_class_order): Rename to allocno_class_order.
33312 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33313 of ira_class_translate.
33314 (reorder_important_classes): Set up ira_important_class_nums.
33315 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33316 (print_class_cover): Rename to print_classes. Add parameter.
33317 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33318 Print pressure classes too.
33319 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33320 setup_reg_subclasses.
33321 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33322 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33323 (setup_prohibited_class_mode_regs): Use
33324 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33325 (clarify_prohibited_class_mode_regs): New function.
33326 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33327 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33328 (ira_init_once): Initialize them.
33329 (free_register_move_costs): Process them.
33330 (ira_init): Move calls of find_reg_classes and
33331 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33332 Call clarify_prohibited_class_mode_regs.
33333 (ira_no_alloc_reg): Remove.
33334 (too_high_register_pressure_p): Use pressure classes.
33336 * sched-deps.c: Remove mentioning cover classes from the file.
33337 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33338 ira_pressure_classes and ira_pressure_classes_num instead of
33339 ira_reg_class_cover_size and ira_reg_class_cover.
33340 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33341 sched_regno_pressure_class instead of sched_regno_cover_class.
33342 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33343 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33345 * ira.h: Add 2010 to Copyright.
33346 (ira_no_alloc_reg): Remove external.
33347 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33348 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33349 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33350 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33351 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33352 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33353 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33354 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33355 x_ira_no_alloc_regs.
33356 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33357 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33358 ira_allocno_classes_num and ira_allocno_classes.
33359 (ira_class_translate): Rename to ira_allocno_class_translate.
33360 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33361 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33362 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33363 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33364 (ira_no_alloc_regs): New.
33366 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33367 classes from the file. Use ALLOCNO_CLASS instead of
33368 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33369 ALLOCNO_COVER_CLASS_COST.
33370 (regno_cover_class): Rename to regno_aclass.
33371 (record_reg_classes): Use ira_reg_class_subunion instead of
33372 ira_reg_class_union.
33373 (record_address_regs): Check overflow.
33374 (scan_one_insn): Ditto.
33375 (print_allocno_costs): Print total mem cost fore regional allocation.
33376 (print_pseudo_costs): Use REG_N_REFS.
33377 (find_costs_and_classes): Use classes intersected with them on the
33378 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33379 ira_reg_class_union. Use ira_allocno_class_translate and
33380 regno_aclass instead of ira_class_translate and regno_cover_class.
33381 Modify code for finding regno_aclass. Setup preferred classes for
33383 (setup_allocno_cover_class_and_costs): Rename to
33384 setup_allocno_class_and_costs. Use regno_aclass instead of
33385 regno_cover_class. Use ira_set_allocno_class instead of
33386 ira_set_allocno_cover_class.
33387 (init_costs, finish_costs): Use regno_aclass instead of
33389 (ira_costs): Use setup_allocno_class_and_costs instead of
33390 setup_allocno_cover_class_and_costs.
33391 (ira_tune_allocno_costs_and_cover_classes): Rename to
33392 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33393 by processing objects. Use ira_reg_class_max_nregs instead of
33394 ira_reg_class_nregs.
33396 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33398 * sched-int.h: Remove mentioning cover classes from the file.
33399 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33401 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33402 classes from the file.
33403 (struct reg_pref): Rename coverclass into allocnoclass.
33404 (reg_cover_class): Rename to reg_allocno_class.
33406 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33408 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33410 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33412 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33414 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33416 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33418 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33420 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33422 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33424 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33426 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33427 (i386_ira_cover_classes): Ditto.
33429 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33431 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33433 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33435 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33437 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33439 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33441 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33442 (mips_ira_cover_classes): Ditto.
33444 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33446 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33448 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33450 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33452 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33454 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33455 (IRA_COVER_CLASSES_VSX): Ditto.
33457 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33458 (rs6000_ira_cover_classes): Ditto.
33460 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33462 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33464 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33466 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33468 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33470 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33472 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33474 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33476 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33478 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33480 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33483 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33484 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33485 dw_fde_unlikely_section_end_label, cold_in_std_section,
33486 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33487 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33489 (output_fde): Use dw_fde_second_{begin,end} if second is
33490 true, otherwise dw_fde_{begin,end}.
33491 (output_call_frame_info): Test dw_fde_second_begin != NULL
33492 instead of dw_fde_switched_sections.
33493 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33494 fields, initialize new fields. Initialize in_std_section
33495 unconditionally from the first partition.
33496 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33497 dw_fde_second_begin is non-NULL.
33498 (dwarf2out_switch_text_section): Stop initializing removed
33499 dw_fde_struct fields, initialize new fields, initialize
33500 also dw_fde_end here. Set dw_fde_switch_cfi even when
33501 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33502 (struct var_loc_list_def): Add last_before_switch field.
33503 (arange_table, arange_table_allocated, arange_table_in_use,
33504 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33505 (size_of_aranges): Count !in_std_section and !second_in_std_section
33506 hunks in fdes, instead of looking at arange_table_in_use.
33507 (output_aranges): Add aranges_length argument, don't call
33508 size_of_aranges here. Instead of using aranges_table*
33509 emit ranges for fdes when !in_std_section resp.
33510 !second_in_std_section.
33511 (dw_loc_list): Break ranges crossing section switch.
33512 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33513 use dw_fde_second_end instead of dw_fde_end as end of last range.
33514 (gen_subprogram_die): Don't call add_arange. Use
33515 dw_fde_{begin,end} for first partition and if switched
33516 section dw_fde_second_{begin,end} for the second.
33517 (var_location_switch_text_section_1,
33518 var_location_switch_text_section): New functions.
33519 (dwarf2out_begin_function): Initialize cold_text_section even
33520 when function_section () isn't text_section.
33521 (prune_unused_types): Don't walk arange_table.
33522 (dwarf2out_finish): Don't needlessly test
33523 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33524 If info_section_emitted, call size_of_aranges and if it indicates
33525 non-empty .debug_aranges, call output_aranges with the computed
33526 size. Stop using removed dw_fde_struct fields, use
33527 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33531 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33532 create ENTRY_VALUE if incoming or address of incoming's MEM
33534 * dwarf2out.c (mem_loc_descriptor): Don't emit
33535 DW_OP_GNU_entry_value of DW_OP_fbreg.
33536 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33537 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33538 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33539 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33541 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33542 is a REG_P or MEM_P with REG_P address, compute hash directly
33543 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33544 (preserve_only_constants): Don't clear VALUES forwaring
33545 ENTRY_VALUE to some other VALUE.
33547 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33549 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33550 instead of GEN_INT.
33552 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33554 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33555 block before expanding the statement.
33556 (expand_gimple_stmt_1): Likewise. Set them here...
33557 (expand_gimple_stmt): ...and not here. Tidy.
33558 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33561 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33563 * Makefile.in: New rule for cprop.o.
33564 * gcse.c: Move constant/copy propagation to cprop.c.
33565 (compute_local_properties): Only handle expression tables.
33566 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33567 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33568 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33569 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33570 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33571 compute_cprop_data, find_used_regs, try_replace_reg,
33572 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33573 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33574 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33575 find_bypass_set, reg_killed_on_edge, bypass_block,
33576 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33577 execute_rtl_cprop, pass_rtl_cprop): Move to...
33578 * cprop.c: ...here. New file, constant/copy propagation for RTL
33579 moved from gcse.c to here with minor cleanups in duplicated code.
33581 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33583 * config/i386/i386.c (flag_opts): Fix a typo in
33584 -mavx256-split-unaligned-store.
33586 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33588 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33589 LIBCALL_VALUE): Remove macros.
33590 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33591 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33592 (h8300_function_value, h8300_libcall_value,
33593 h8300_function_value_regno_p): New functions.
33595 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33597 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33599 2011-03-28 Jeff Law <law@redhat.com>
33601 * tree-ssa-threadupdate.c (redirect_edges): Call
33602 create_edge_and_update_destination_phis as needed.
33603 (create_edge_and_update_destination_phis): Accept new BB argument.
33604 All callers updated.
33605 (thread_block): Do not update the profile when threading around
33606 intermediate blocks.
33607 (thread_single_edge): Likewise.
33608 (determine_bb_domination_status): If BB is not a successor of the
33609 loop header, return NONDOMINATING.
33610 (register_jump_thread): Note when we register a jump thread around
33611 an intermediate block.
33612 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33613 (thread_across_edge): Use it.
33615 2011-03-28 Tristan Gingold <gingold@adacore.com>
33617 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33618 when for_return is 2.
33620 2011-03-28 Jeff Law <law@redhat.com>
33622 * var-tracking.c (canonicalize_values_mark): Delete unused
33624 (canonicalize_values_star, set_variable_part): Likewise.
33625 (clobber_variable_part, delete_variable_part): Likewise.
33627 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33629 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33631 2011-03-28 Martin Jambor <mjambor@suse.cz>
33633 * tree-inline.c (expand_call_inline): Do not check that destination
33635 (optimize_inline_calls): Assert that destination node is analyzed.
33636 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33637 not call tree_lowering_passes.
33638 * cgraph.h (cgraph_analyze_function): Declare.
33639 * cgraphunit.c (cgraph_analyze_function): Make public.
33641 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33643 * config/sparc/sparc-opts.h: New.
33644 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33645 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33646 (sparc_option_override): Store processor_type enumeration rather
33647 than string in cpu_default. Remove name and enumeration from
33648 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33649 without using sparc_select. Use target_flags_explicit instead of
33651 * config/sparc/sparc.h (enum processor_type): Move to
33653 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33654 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33655 HeaderInclude entry.
33656 (mcpu=, mtune=): Use Var and Enum.
33657 (sparc_processor_type): New Enum and EnumValue entries.
33659 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33660 Iain Sandoe <iains@gcc.gnu.org>
33663 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33665 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33667 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33668 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33669 Insert new statements at it in lieu of STMT.
33670 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33671 * tree-vect-stmts.c (vectorizable_store): Likewise.
33672 (vectorizable_load): Likewise.
33674 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33676 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33681 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33683 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33684 unaligned 256bit load/store.
33685 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33686 (*avx_movdqu<avxmodesuffix>): Likewise.
33688 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33691 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33692 * config/pa/pa.md (iordi3): Use new predicate in expander.
33693 (iorsi3): Likewise.
33695 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33697 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33698 FUNCTION_VALUE_REGNO_P): Remove macros.
33699 * config/mips/mips-protos.h (mips_function_value): Remove.
33700 * config/mips/mips.c (mips_function_value): Rename to...
33701 (mips_function_value_1): ... this. Make static. Handle receiving
33702 the function type in 'fn_decl_or_type' argument.
33703 (mips_function_value, mips_libcall_value,
33704 mips_function_value_regno_p): New function.
33705 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33706 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33708 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33710 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33711 and -mavx256-split-unaligned-store.
33712 (ix86_option_override_internal): Split 32-byte AVX unaligned
33713 load/store by default.
33714 (ix86_avx256_split_vector_move_misalign): New.
33715 (ix86_expand_vector_move_misalign): Use it.
33717 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33718 -mavx256-split-unaligned-store.
33720 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33721 256bit load/store. Generate unaligned store on misaligned memory
33723 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33725 (*avx_movdqu<avxmodesuffix>): Likewise.
33727 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33728 -mavx256-split-unaligned-store.
33730 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33733 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33736 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33738 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33739 opno arguments with an expand_operand. Use create_input_operand.
33740 (mips_prepare_builtin_target): Delete.
33741 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33743 (mips_expand_builtin_direct): Use create_output_operand and
33744 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33745 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33746 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33748 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33750 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33752 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33754 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33756 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33757 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33758 basic blocks and call commit_edge_insertions directly.
33759 (fixup_abnormal_edges): Move from here to...
33760 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33761 on the edges and return whether some have actually been inserted.
33762 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33765 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33767 PR rtl-optimization/48144
33768 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33769 (merge_expr_data): ... here.
33770 (av_set_intersect): Rename to av_set_code_motion_filter.
33771 Update all callers. Call merge_history_vect when an expression
33772 is found in both sets.
33773 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33775 2011-03-26 Alan Modra <amodra@gmail.com>
33777 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33778 cmodel medium addresses.
33779 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33780 64-bit gpr loads and stores.
33781 (rs6000_secondary_reload_ppc64): New function.
33782 * config/rs6000/rs6000-protos.h: Declare it.
33783 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33785 2011-03-26 Alan Modra <amodra@gmail.com>
33788 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33789 GNU Go in traceback table.
33791 2011-03-25 Richard Henderson <rth@redhat.com>
33793 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33794 if there are exactly 6 operands.
33795 (set_storage_via_setmem): Similarly.
33797 2011-03-25 Kai Tietz <ktietz@redhat.com>
33799 * collect2.c (write_c_file_stat): Handle backslash
33800 as right-hand directory separator.
33801 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33802 checking just for slash.
33803 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33804 instead of checking for trailing slash.
33805 * gcc.c (record_temp_file): Use filename_cmp instead
33807 (do_spec_1): Likewise.
33808 (replace_outfile_spec_function): Likewise.
33809 (is_directory): Use filename_ncmp instead of strncmp.
33810 (print_multilib_info): Likewise.
33811 * gcov.c (find_source): Use filename_cmp instead
33813 (make_gcov_file_name): Fix order of slash/backslash
33815 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33816 (add_standard_paths): Likewise.
33817 * mips-tfile.c (saber_stop): Handle backslash.
33818 * prefix.c (update_path): Use filename_ncmp instead of
33820 * profile.c (output_location): Use filename_cmp instead
33822 * read-md.c (handle_toplevel_file): Handle backslash.
33823 * tlink.c (frob_extension): Likewise.
33824 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33826 * tree-dump.c (dequeue_and_dump): Handle backslash.
33827 * tree.c (get_file_function_name): Likewise.
33828 * gengtype.c (read_input_list): Likewise.
33829 (get_file_realbasename): Likewise.
33830 (get_output_file_with_visibility): Use filename_cmp
33833 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33835 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33838 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33840 * fold-const.c (expr_location_or): New function.
33841 (fold_truth_not_expr): Call it.
33843 2011-03-25 Jeff Law <law@redhat.com>
33845 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33847 * c-family/c-common.c (def_fn_type): Likewise.
33848 * emit-rtl.c (gen_rtvec): Likewise.
33849 * lto/lto-lang.c (def_fn_type): Likewise.
33851 2011-03-25 Richard Guenther <rguenther@suse.de>
33853 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33854 also generate copies.
33855 (fini_copy_prop): Handle constant values properly.
33857 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33859 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33860 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33861 (hash_loc_operands, compare_loc_operands): Handle
33862 DW_OP_GNU_entry_value.
33864 2011-03-25 Kai Tietz <ktietz@redhat.com>
33866 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33867 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33868 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33869 comment and use macro TARGET_64BIT_MS_ABI instead.
33870 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33871 and change default behavior for 32-bit MS_ABI.
33872 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33873 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33875 (ix86_cfun_abi): Likewise.
33876 (ix86_maybe_switch_abi): Adjust comment.
33877 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33878 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33879 instead of checking for SYSV_ABI.
33880 (ix86_nsaved_sseregs): Likewise.
33881 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33883 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33884 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33885 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33886 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33887 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33889 2011-03-25 Richard Guenther <rguenther@suse.de>
33891 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33892 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33893 (verify_gimple): Remove.
33894 * tree-cfg.c (verify_gimple_call): Merge verification
33896 (verify_gimple_phi): Merge verification from verify_stmts.
33897 (verify_gimple_label): New function.
33898 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33899 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33900 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33901 (verify_stmts): Rename to verify_gimple_in_cfg.
33902 (verify_gimple_in_cfg): New function.
33903 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33904 * tree-ssa.c (verify_ssa): Likewise.
33905 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33907 2011-03-25 Richard Guenther <rguenther@suse.de>
33909 * passes.c (init_optimization_passes): Add FRE pass after
33912 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33913 Andrew Stubbs <ams@codesourcery.com>
33915 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33917 (arm_movdi_vfp_cortexa8): New pattern.
33918 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33919 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33920 instructions when tuning for Cortex-A8. Set attribute "arch".
33921 * config/arm/arm.md: Move include arm-tune.md up a bit.
33922 (define_attr "arch"): Add "onlya8" and "nota8" values.
33923 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33925 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33929 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33931 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33932 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33933 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33934 * passes.c (init_optimization_passes): Move
33935 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33937 2011-03-25 Kai Tietz <ktietz@redhat.com>
33939 * c-typeck.c (comptypes_internal): Replace target
33940 hook call of comp_type_attributes by version in tree.c file.
33941 * gimple.c (gimple_types_compatible_p_1): Likewise.
33942 * tree-ssa.c (useless_type_conversion_p): Likewise.
33943 * tree.c (build_type_attribute_qual_variant): Likewise.
33944 (attribute_value_equal): New static helper function.
33945 (comp_type_attributes): New function.
33946 (merge_attributes): Use attribute_value_equal for comparison.
33947 (attribute_list_contained): Likewise.
33948 * tree.h (comp_type_attributes): New prototype.
33950 2011-03-25 Richard Guenther <rguenther@suse.de>
33952 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33953 of complex types at -O0.
33954 (verify_gimple_assign_binary): Likewise.
33955 (verify_gimple_assign_ternary): Likewise.
33957 2011-03-24 Mark Wielaard <mjw@redhat.com>
33959 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33960 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33962 2011-03-24 Mark Wielaard <mjw@redhat.com>
33965 * dwarf2out.c (output_abbrev_section): Only write table when
33966 abbrev_die_table_in_use > 1.
33968 2011-02-24 Richard Henderson <rth@redhat.com>
33970 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33971 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33972 (alpha_expand_unaligned_load_words): Use extql.
33973 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33974 (emit_insxl): Handle all modes for consistency.
33976 2011-02-24 Richard Henderson <rth@redhat.com>
33978 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33979 (alpha_expand_unaligned_load): Likewise.
33980 (alpha_expand_unaligned_store): Likewise.
33981 (alpha_expand_unaligned_load_words): Likewise.
33982 (alpha_expand_unaligned_store_words): Likewise.
33983 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33984 (alpha_split_lock_test_and_set_12): Likewise.
33985 (print_operand, alpha_fold_builtin_extxx): Likewise.
33986 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33987 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33988 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33989 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33990 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33991 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33992 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33993 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33994 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33995 (extwl, extll, extql): Similarly.
33996 (inswh, inslh, insqh): Similarly.
33997 (mskbl, mskwl, mskll, mskql): Similarly.
33998 (mskwh, msklh, mskqh): Similarly.
34000 2011-02-24 Richard Henderson <rth@redhat.com>
34002 * config/alpha/alpha.md (attribute isa): Add er, ner.
34003 (attribute enabled): Handle them.
34004 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
34006 2011-02-24 Richard Henderson <rth@redhat.com>
34008 * config/alpha/alpha.md (attribute isa): Add vms.
34009 (attribute enabled): Handle it.
34010 (*movsf): Merge *movsf_{nofix,fix,nofp}.
34011 (*movdf): Merge *movdf_{nofix,fix,nofp}.
34012 (*movtf): Rename from *movtf_internal for consistency.
34013 (*movsi): Merge with *movsi_nt_vms.
34014 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
34015 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
34016 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
34017 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
34019 2011-02-24 Richard Henderson <rth@redhat.com>
34021 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
34022 (extendqisi2, extendhisi2): Likewise.
34023 (extendqidi2): Simplify BWX/non-BWX expansions.
34024 (extendhidi2): Similarly.
34026 2011-02-24 Richard Henderson <rth@redhat.com>
34028 * config/alpha/alpha.md (attribute isa): New.
34029 (attribute enabled): New.
34030 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
34031 (zero_extendqisi2, zero_extendqidi2): Similarly.
34032 (zero_extendhisi2, zero_extendhidi2): Similarly.
34033 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
34035 2011-02-24 Richard Henderson <rth@redhat.com>
34037 * config/alpha/predicates.md (input_operand): Revert last change;
34038 update comment to mention 32-bit VMS rather than Windows.
34040 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34042 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34043 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34044 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34045 * passes.c (init_optimization_passes): Move
34046 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34048 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34050 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34052 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34054 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34057 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34060 * simplify-rtx.c (simplify_const_unary_operation): Call
34061 real_convert when changing mode class with FLOAT_EXTEND.
34063 2011-03-24 Nick Clifton <nickc@redhat.com>
34065 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34066 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34067 * config/rx/rx.c (rx_option_override): Set align_jumps,
34068 align_loops and align_labels if not set by the user.
34069 (rx_align_for_label): New function.
34070 (rx_max_skip_for_label): New function.
34071 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34072 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34073 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34074 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34075 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34077 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34079 PR rtl-optimization/48263
34080 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34081 and original commutative_p handling. Use maybe_gen_insn.
34083 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34085 * reload.c (find_reloads_subreg_address): Add address_reloaded
34086 parameter and return true there if the full address has been
34088 (find_reloads_toplev): Pass address_reloaded flag.
34089 (find_reloads_address_1): Don't use address_reloaded parameter.
34091 2011-03-24 Jeff Law <law@redhat.com>
34093 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34094 unused variable "ann".
34095 (remove_unused_locals): Likewise.
34097 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34100 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34103 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34105 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34106 for invalid symbolic addresses.
34107 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34110 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34112 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34113 the argument in calls to fold_truth_not_expr.
34115 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34117 * tree.c (record_node_allocation_statistics): New function.
34118 (make_node_stat, copy_node_stat, build_string): Call it.
34119 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34120 (build1_stat, build_omp_clause): Likewise.
34122 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34124 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34127 2011-03-24 Richard Guenther <rguenther@suse.de>
34129 PR tree-optimization/48271
34130 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34131 blocks that still exist.
34133 2011-03-24 Richard Guenther <rguenther@suse.de>
34135 PR tree-optimization/48270
34136 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34137 not free datarefs before ddrs.
34139 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34141 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34142 from the address built for a reference with variable offset.
34144 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34147 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34148 alternatives that can be handled with movq or movabsq insn.
34149 (*movdf_internal): Disable for !TARGET_64BIT.
34150 (*movdf_internal_nointeger): Ditto.
34151 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34153 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34155 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34156 (FUNCTION_ARG_ADVANCE): Likewise.
34157 * tm.texi.in: Change references to them to hook references.
34158 * tm.texi: Regenerate.
34159 * targhooks.c (default_function_arg): Eliminate check for target macro.
34160 (default_function_incoming_arg): Likewise.
34161 (default_function_arg_advance): Likewise.
34162 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34163 (function_arg_advance): Likewise.
34164 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34166 2011-03-24 Richard Guenther <rguenther@suse.de>
34168 PR middle-end/48269
34169 * tree-object-size.c (addr_object_size): Do not double-account
34170 for MEM_REF offsets.
34172 2011-03-24 Diego Novillo <dnovillo@google.com>
34174 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34175 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34176 (lto_input_data_block): Move from lto-opts.c. Make extern.
34178 (lto_input_string): Rename from input_string. Make extern.
34180 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34181 output_string_with_length.
34182 Output 0 to indicate a non-NULL string. Update all callers to
34184 (lto_output_string): Rename from output_string. Make extern.
34186 (lto_output_decl_state_streams): Make extern.
34187 (lto_output_decl_state_refs): Make extern.
34188 * lto-streamer.h (lto_input_string): Declare.
34189 (lto_input_data_block): Declare.
34190 (lto_output_string): Declare.
34191 (lto_output_string_with_length): Declare.
34192 (lto_output_decl_state_streams): Declare.
34193 (lto_output_decl_state_refs): Declare.
34195 2011-03-24 Richard Guenther <rguenther@suse.de>
34197 PR tree-optimization/46562
34198 * tree.c (build_invariant_address): New function.
34199 * tree.h (build_invariant_address): Declare.
34200 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34201 a renamed function moved ...
34202 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34203 Take valueization callback parameter.
34204 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34205 * gimple-fold.h: New file.
34206 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34207 (ccp_fold, fold_const_aggregate_ref,
34208 fold_ctor_reference, fold_nonarray_ctor_reference,
34209 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34210 get_base_constructor): Move ...
34211 * gimple-fold.c: ... here.
34212 (gimple_fold_stmt_to_constant_1): New function
34213 split out from ccp_fold. Take a valueization callback parameter.
34214 Valueize all operands.
34215 (gimple_fold_stmt_to_constant): New wrapper function.
34216 (fold_const_aggregate_ref_1): New function split out from
34217 fold_const_aggregate_ref. Take a valueization callback parameter.
34218 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34219 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34220 invariant POINTER_PLUS_EXPRs to invariant form.
34221 (vn_valueize): New function.
34222 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34223 * tree-vrp.c (vrp_valueize): New function.
34224 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34225 to fold statements to constants.
34226 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34227 function declarations.
34228 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34229 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34231 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34233 * config/h8300/predicates.md (jump_address_operand): Fix register
34236 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34238 * doc/invoke.texi (max-stores-to-sink): Document.
34239 * params.h (MAX_STORES_TO_SINK): Define.
34240 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34241 if either vectorization or if-conversion is disabled.
34242 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34243 tree-vect-data-refs.c vect_equal_offsets.
34244 (dr_equal_offsets_p): New function.
34245 (find_data_references_in_bb): Remove static.
34246 * tree-data-ref.h (find_data_references_in_bb): Declare.
34247 (dr_equal_offsets_p): Likewise.
34248 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34249 (vect_drs_dependent_in_basic_block): Update calls to
34250 vect_equal_offsets.
34251 (vect_check_interleaving): Likewise.
34252 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34253 (cond_if_else_store_replacement): Rename to...
34254 (cond_if_else_store_replacement_1): ... this. Change arguments and
34256 (cond_if_else_store_replacement): New function.
34257 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34258 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34260 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34263 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34264 to subtract lower bound instead of GEN_INT().
34266 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34271 * doc/extend.texi (Alignment): Move section to match order in TOC.
34272 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34273 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34275 2011-03-23 Jeff Law <law@redhat.com>
34277 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34278 before removing the edge.
34280 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34281 it may have been freed by redirect_branch_edge or
34282 redirect_edge_succ_nodup.
34284 2011-03-23 Richard Guenther <rguenther@suse.de>
34286 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34287 (check_va_list_escapes): Likewise.
34288 (check_all_va_list_escapes): Likewise.
34290 2011-03-23 Richard Guenther <rguenther@suse.de>
34292 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34293 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34294 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34295 (alias.o): Likewise.
34296 (ipa-type-escape.o): Remove.
34297 (ipa-struct-reorg.o): Likewise.
34298 (GTFILES): Remove ipa-struct-reorg.c.
34299 * alias.c: Do not include ipa-type-escape.h.
34300 * tree-ssa-alias.c: Likewise.
34301 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34302 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34303 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34304 and ipa-type-escape passes.
34305 * tree-pass.h (pass_ipa_type_escape): Remove.
34306 (pass_ipa_struct_reorg): Likewise.
34307 * ipa-struct-reorg.h: Remove.
34308 * ipa-struct-reorg.c: Likewise.
34309 * ipa-type-escape.h: Likewise.
34310 * ipa-type-escape.c: Likewise.
34311 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34312 (--param struct-reorg-cold-struct-ratio): Likewise.
34313 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34314 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34315 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34317 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34319 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34320 cpu attribute value.
34321 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34322 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34323 * config/s390/s390.c (processor_flags_table): New constant array.
34324 (s390_handle_arch_option): Remove.
34325 (s390_handle_option): Remove s390_handle_arch_option invocations
34326 and OPT_mwarn_framesize_ handling.
34327 (s390_option_override): Remove s390_handle_arch_option invocation.
34328 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34330 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34331 * config/s390/s390.opt (s390_tune, s390_arch)
34332 (march=): Replace s390_arch_option enum and values with
34333 processor_type. Set variable name to s390_arch. Set
34334 initialization value.
34335 (mtune=): Replace s390_arch_option with processor_type. Set
34336 variable name to s390_tune. Set initialization value.
34338 2011-03-23 Julian Brown <julian@codesourcery.com>
34340 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34341 accesses which are not naturally aligned.
34343 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34346 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34348 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34350 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34351 parameter from "int" to "enum insn_code".
34352 (expand_operand_type): New enum.
34353 (expand_operand): New structure.
34354 (create_expand_operand): New function.
34355 (create_fixed_operand, create_output_operand): Likewise
34356 (create_input_operand, create_convert_operand_to): Likewise.
34357 (create_convert_operand_from, create_address_operand): Likewise.
34358 (create_integer_operand): Likewise.
34359 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34360 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34361 (expand_insn, expand_jump_insn): Likewise.
34362 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34363 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34364 (expand_movstr, expand_builtin___clear_cache): Likewise.
34365 (expand_builtin_lock_release): Likewise.
34366 * explow.c (allocate_dynamic_stack_space): Likewise.
34367 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34368 and use the default handling in that case.
34369 * expmed.c (check_predicate_volatile_ok): Delete.
34370 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34371 (emit_cstore): Likewise.
34372 * expr.c (emit_block_move_via_movmem): Likewise.
34373 (set_storage_via_setmem, expand_assignment): Likewise.
34374 (emit_storent_insn, try_casesi): Likewise.
34375 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34376 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34377 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34378 (expand_twoval_unop, expand_twoval_binop): Likewise.
34379 (expand_unop_direct, emit_indirect_jump): Likewise.
34380 (emit_conditional_move, vector_compare_rtx): Likewise.
34381 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34382 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34383 (expand_sync_lock_test_and_set): Likewise.
34384 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34385 (emit_unop_insn): Likewise.
34386 (expand_copysign_absneg): Change icode to an insn_code.
34387 (create_convert_operand_from_type): New function.
34388 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34389 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34390 (expand_insn, expand_jump_insn): Likewise.
34391 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34392 than const_int_operand for operand 2.
34394 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34396 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34399 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34401 * emit-rtl.c (emit_pattern_before_noloc): New function.
34402 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34403 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34404 (emit_pattern_after_noloc): New function.
34405 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34406 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34408 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34410 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34411 (__ffsDI2): Likewise.
34413 2011-03-22 Richard Henderson <rth@redhat.com>
34415 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34416 of !TARGET_ABI_OPEN_VMS.
34417 (alpha_trampoline_init, alpha_start_function): Likewise.
34418 (alpha_expand_epilogue, alpha_file_start): Likewise.
34419 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34420 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34421 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34422 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34423 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34427 * config/s390/s390-opts.h: New.
34428 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34429 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34430 s390_stack_guard): Remove.
34431 (s390_handle_arch_option): Return void. Take enum
34432 s390_arch_option value instead of string and searching array.
34433 (s390_handle_option): Don't assert that global structures are in
34434 use. Access variables via opts pointer. Use error_at. Don't use
34435 sscanf for -mstack-guard= or -mstack-size=. Update call to
34436 s390_handle_arch_option.
34437 (s390_option_override): Update call to s390_handle_arch_option.
34438 (s390_emit_prologue): Use %d format for s390_stack_size in
34439 diagnostic. Use %wd for HOST_WIDE_INT.
34440 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34441 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34442 * config/s390/s390.opt (config/s390/s390-opts.h): New
34443 HeaderInclude entry.
34444 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34445 s390_arch_flags, s390_warn_framesize): New Variable entries.
34446 (s390_arch_option): New Enum and EnumValue entries.
34447 (march=): Use Enum instead of Var.
34448 (mstack-guard=, mstack-size=): Use UInteger and Var.
34449 (mtune=): Use Enum.
34451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34453 * config/score/score.c (score_handle_option): Don't assert that
34454 global structures are in use. Access target_flags via opts
34455 pointer. Use value of -march= option to determine target_flags
34457 * config/score/score.opt (march=): Use Enum.
34458 (score_arch): New Enum and EnumValue entries.
34460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34462 * config/mep/mep.c (option_mtiny_specified): Remove.
34463 (mep_option_override): Move register handling for -mivc2 from
34464 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34465 instead of option_mtiny_specified.
34466 (mep_handle_option): Access target_flags via opts pointer. Don't
34467 assert that global structures are in use. Defer part of -mivc2
34468 handling and move it to mep_option_override.
34469 * config/mep/mep.opt (IVC2): New Mask entry.
34470 (mivc2): Use Var and Defer instead of Mask.
34472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34474 * config/v850/v850-opts.h: New.
34475 * config/v850/v850.c (small_memory): Replace with
34476 small_memory_physical_max array. Make that array static const.
34477 (v850_handle_memory_option): Take integer value of argument. Take
34478 gcc_options pointer, option text and location. Return void.
34479 Update for changes to small memory structures.
34480 (v850_handle_option): Access target_flags via opts pointer. Don't
34481 assert that global structures are in use. Update calls to
34482 v850_handle_memory_option.
34483 (v850_encode_data_area): Update references to small memory settings.
34484 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34485 (enum small_memory_type): Move to v850-opts.h.
34486 * config/v850/v850.opt (config/v850/v850-opts.h): New
34487 HeaderInclude entry.
34488 (small_memory_max): New Variable entry.
34489 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34490 (mtda, mzda): Likewise.
34492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34494 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34495 pointer. Don't assert that global structures are in use.
34497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34499 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34500 via opts pointer. Don't assert that global structures are in use.
34502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34504 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34505 (munix=93): Use Var.
34506 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34507 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34508 * config/pa/pa-opts.h: New.
34509 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34510 (pa_handle_option): Don't assert that global structures are in
34511 use. Access target_flags via opts pointer. Don't handle
34512 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34514 (pa_option_override): Handle deferred OPT_mfixed_range_.
34516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34518 * config/mn10300/mn10300-opts.h: New.
34519 * config/mn10300/mn10300.c (mn10300_processor,
34520 mn10300_tune_string): Remove.
34521 (mn10300_handle_option): Don't assert that global structures are
34522 in use. Access mn10300_processor via opts pointer. Don't handle
34524 * config/mn10300/mn10300.h (enum processor_type): Move to
34526 (mn10300_processor): Remove.
34527 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34528 HeaderInclude entry.
34529 (mn10300_processor): New Variable entry.
34532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34534 * config/microblaze/microblaze.c: Don't include opts.h.
34535 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34536 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34537 (mno-clearbss): Use Var and Warn.
34539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34541 * config/m32r/m32r-opts.h: New.
34542 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34543 (m32r_handle_option): Don't assert that global structures are in
34544 use. Access target_flags and m32r_cache_flush_func via opts
34545 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34546 OPT_mno_flush_trap here.
34547 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34548 include of m32r-opts.h.
34549 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34550 HeaderInclude entry.
34551 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34552 (mmodel=): Use Enum and Var.
34553 (m32r_model): New Enum and EnumValue entries.
34554 (mno-flush-trap): Use Var.
34555 (msdata=): Use Enum and Var.
34556 (m32r_sdata): New Enum and EnumValue entries.
34558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34560 * config/m32c/m32c.c: Don't include opts.h.
34561 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34562 m32c_handle_option): Remove.
34563 (m32c_option_override): Check global_options_set.x_target_memregs
34564 instead of target_memregs_set.
34565 * config/m32c/m32c.h (target_memregs): Remove.
34566 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34571 * config/iq2000/iq2000-opts.h: New.
34572 * config/iq2000/iq2000.c: Don't include opts.h.
34573 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34574 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34575 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34576 HeaderInclude entry.
34577 (iq2000_tune): New Variable entry.
34578 (march=): Add comment. Use Enum.
34579 (iq2000_arch): New Enum and EnumValue entries.
34580 (mcpu=): Use Enum and Var.
34581 (iq2000_tune): New Enum and EnumValue entries.
34583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34585 * config/ia64/ia64-opts.h: New.
34586 * config/ia64/ia64.c (ia64_tune): Remove.
34587 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34588 here. Use error_at.
34589 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34590 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34591 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34592 HeaderInclude entry.
34593 (ia64_tune): New Variable entry.
34594 (mfixed-range=): Use Defer and Var.
34595 (mtune=): Use Enum and Var.
34596 (ia64_tune): New Enum and EnumValue entries.
34598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34600 * config/frv/frv-opts.h: New.
34601 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34603 (frv_cpu_type): Remove.
34604 * config/frv/frv.c: Don't include opts.h.
34605 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34606 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34607 (frv_cpu_type): New Variable entry.
34608 (frv_cpu): New Enum and EnumValue entries.
34610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34612 * config/cris/cris.c (cris_handle_option): Access target_flags via
34613 opts pointer. Don't assert that global structures are in use.
34614 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34615 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34619 * config/bfin/bfin-opts.h: New.
34620 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34621 bfin_si_revision, bfin_workarounds): Remove.
34622 (bfin_cpus): Make static const.
34623 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34624 not bfin_lib_id_given.
34625 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34626 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34627 pointer. Use error_at. Don't assert that global structures are in use.
34628 * config/bfin/bfin.h: Include bfin-opts.h.
34629 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34630 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34631 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34632 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34637 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34638 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34639 or -msoft-float here.
34640 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34641 -msoft-float and -mhard-float.
34642 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34643 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34645 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34647 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34648 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34650 (LIBGCC_SPEC): Don't handle -msoft-float.
34651 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34653 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34655 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34656 -mfloat-abi=*, not -msoft-float and -mhard-float.
34657 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34659 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34660 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34661 mhard-float and msoft-float.
34662 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34663 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34664 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34665 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34667 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34668 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34670 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34672 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34675 2011-03-22 Richard Henderson <rth@redhat.com>
34677 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34678 TARGET_ABI_WINDOWS_NT.
34679 (alpha_output_function_end_prologue): Likewise.
34680 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34681 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34682 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34683 (trap, *movsi_nt_vms): Likewise.
34684 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34685 (*tablejump_osf_nt_internal): Remove.
34686 * config/alpha/predicates.md (input_operand): Only test Pmode.
34688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34690 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34691 via opts pointer. Use error_at. Don't assert that global
34692 structures are in use.
34694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34696 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34697 (ix86_handle_option): Access ix86_isa_flags and
34698 ix86_isa_flags_explicit via opts pointer. Don't assert that
34699 global structures are in use.
34700 (ix86_function_specific_save, ix86_function_specific_restore):
34701 Update ix86_isa_flags_explicit field name.
34702 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34703 (ix86_isa_flags_explicit): Rename TargetSave entry to
34704 x_ix86_isa_flags_explicit.
34706 2011-03-22 Richard Henderson <rth@redhat.com>
34708 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34709 (alpha_option_override, direct_return): Likewise.
34710 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34711 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34712 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34713 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34714 (alpha_expand_epilogue, alpha_end_function): Likewise.
34715 (alpha_init_libfuncs): Likewise.
34716 (struct machine_function): Remove unicosmk members.
34717 (print_operand) ['t']: Remove.
34718 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34719 unicosmk_output_module_name, unicosmk_output_common,
34720 current_section_align, unicosmk_output_text_section_asm_op,
34721 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34722 unicosmk_section_type_flags, unicosmk_unique_section,
34723 unicosmk_asm_named_section, unicosmk_insert_attributes,
34724 unicosmk_output_align, unicosmk_defer_case_vector,
34725 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34726 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34727 unicosmk_output_ssib, unicosmk_add_call_info_word,
34728 unicosmk_extern_head, unicosmk_output_default_externs,
34729 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34730 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34731 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34732 * config/alpha/alpha-protos.h: Update.
34733 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34734 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34735 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34736 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34737 (*mulsi_se, mulvsi3): Likewise.
34738 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34739 (*divmodsi_internal, call, call_value, realign): Likewise.
34740 (moddi3, umoddi3): Likewise; remove duplicate expander.
34741 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34742 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34743 (*movdi_nofix): Remove r/U alternative.
34744 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34745 * config/alpha/constraints.md ("U"): Remove.
34746 * config/alpha/predicates.md (call_operand"): Don't test
34747 TARGET_ABI_UNICOSMK.
34749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34751 * target.def (handle_option): Take gcc_options and
34752 cl_decoded_option pointers and location_t.
34753 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34754 * doc/tm.texi: Regenerate.
34755 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34756 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34757 * lto-opts.c (lto_reissue_options): Generate option structure for
34758 targetm.handle_option call.
34759 * opts.c (target_handle_option): Update call to
34760 targetm.handle_option. Remove assertions about values now passed
34762 * targhooks.c (default_target_handle_option): New.
34763 * targhooks.h (default_target_handle_option): Declare.
34764 * config/alpha/alpha.c: Include opts.h.
34765 (alpha_handle_option): Update to new hook interface.
34766 * config/arm/arm.c: Include opts.h.
34767 (arm_handle_option): Update to new hook interface.
34768 * config/arm/t-arm (arm.o): Update dependencies.
34769 * config/bfin/bfin.c: Include opts.h.
34770 (bfin_handle_option): Update to new hook interface.
34771 * config/cris/cris.c: Include opts.h.
34772 (cris_handle_option): Update to new hook interface.
34773 * config/frv/frv.c: Include opts.h.
34774 (frv_handle_option): Update to new hook interface.
34775 * config/i386/i386.c: Include opts.h.
34776 (ix86_handle_option): Update to new hook interface.
34777 (ix86_valid_target_attribute_inner_p): Generate option structure
34778 for call to ix86_handle_option.
34779 * config/i386/t-i386 (i386.o): Update dependencies.
34780 * config/ia64/ia64.c: Include opts.h.
34781 (ia64_handle_option): Update to new hook interface.
34782 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34783 * config/iq2000/iq2000.c: Include opts.h.
34784 (iq2000_handle_option): Update to new hook interface.
34785 * config/m32c/m32c.c: Include opts.h.
34786 (m32c_handle_option): Update to new hook interface.
34787 * config/m32r/m32r.c: Include opts.h.
34788 (m32r_handle_option): Update to new hook interface.
34789 * config/m68k/m68k.c: Include opts.h.
34790 (m68k_handle_option): Update to new hook interface.
34791 * config/mep/mep.c: Include opts.h.
34792 (mep_handle_option): Update to new hook interface.
34793 * config/microblaze/microblaze.c: Include opts.h.
34794 (microblaze_handle_option): Update to new hook interface.
34795 * config/mips/mips.c: Include opts.h.
34796 (mips_handle_option): Update to new hook interface.
34797 * config/mn10300/mn10300.c: Include opts.h.
34798 (mn10300_handle_option): Update to new hook interface.
34799 * config/pa/pa.c: Include opts.h.
34800 (pa_handle_option): Update to new hook interface.
34801 * config/pdp11/pdp11.c: Include opts.h.
34802 (pdp11_handle_option): Update to new hook interface.
34803 * config/rs6000/rs6000.c: Include opts.h.
34804 (rs6000_handle_option): Update to new hook interface.
34805 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34806 * config/rx/rx.c: Include opts.h.
34807 (rx_handle_option): Update to new hook interface.
34808 * config/s390/s390.c: Include opts.h.
34809 (s390_handle_option): Update to new hook interface.
34810 * config/score/score.c: Include opts.h.
34811 (score_handle_option): Update to new hook interface.
34812 * config/sh/sh.c: Include opts.h.
34813 (sh_handle_option): Update to new hook interface.
34814 * config/sparc/sparc.c: Include opts.h.
34815 (sparc_handle_option): Update to new hook interface.
34816 * config/v850/v850.c: Include opts.h.
34817 (v850_handle_option): Update to new hook interface.
34819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34821 * gcc.c (driver_unknown_option_callback): Only permit and save
34822 unknown -Wno- options.
34823 (driver_wrong_lang_callback): Save options directly instead of via
34824 driver_unknown_option_callback.
34826 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34828 * combine.c (simplify_set): Try harder to find the best CC mode when
34829 simplifying a nested COMPARE on the RHS.
34831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34833 * config/alpha/gnu.h: Remove.
34834 * config/arc: Remove directory.
34835 * config/arm/netbsd.h: Remove.
34836 * config/arm/t-pe: Remove.
34837 * config/crx: Remove directory.
34838 * config/i386/netbsd.h: Remove.
34839 * config/m68hc11: Remove directory.
34840 * config/m68k/uclinux-oldabi.h: Remove.
34841 * config/mcore/mcore-pe.h: Remove.
34842 * config/mcore/t-mcore-pe: Remove.
34843 * config/netbsd-aout.h: Remove.
34844 * config/rs6000/gnu.h: Remove.
34845 * config/sh/sh-symbian.h: Remove.
34846 * config/sh/symbian-base.c: Remove.
34847 * config/sh/symbian-c.c: Remove.
34848 * config/sh/symbian-cxx.c: Remove.
34849 * config/sh/symbian-post.h: Remove.
34850 * config/sh/symbian-pre.h: Remove.
34851 * config/sh/t-symbian: Remove.
34852 * config/svr3.h: Remove.
34853 * config/vax/netbsd.h: Remove.
34854 * config.build: Don't handle i[34567]86-*-pe.
34855 * config.gcc: Remove handling of deprecations for most deprecated
34857 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34858 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34859 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34860 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34861 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34862 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34864 * config.host: Don't handle i[34567]86-*-pe.
34865 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34866 (ASM_SPEC32): Don't handle -mcall-gnu.
34867 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34869 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34870 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34871 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34872 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34873 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34874 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34875 conditional on SYMBIAN.
34876 * configure.ac: Don't handle powerpc*-*-gnu*.
34877 * configure: Regenerate.
34878 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34879 * doc/install-old.texi (m6811, m6812): Don't mention.
34880 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34881 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34882 (m68k-uclinuxoldabi): Don't mention.
34883 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34885 (-mcall-gnu): Remove.
34886 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34887 families): Remove constraint documentation.
34889 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34891 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34892 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34893 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34895 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34898 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34899 vector when peeking at the next token for vector, don't expand the
34902 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34904 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34905 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34906 * config/avr/avr.c (init_cumulative_args)
34907 (avr_function_arg_advance): Use it.
34908 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34910 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34911 (avr_function_ok_for_sibcall): ...this new function.
34912 (avr_lookup_function_attribute1): New static Function.
34913 (avr_naked_function_p, interrupt_function_p)
34914 (signal_function_p, avr_OS_task_function_p)
34915 (avr_OS_main_function_p): Use it.
34916 * config/avr/avr.md ("sibcall", "sibcall_value")
34917 ("sibcall_epilogue"): New expander.
34918 ("*call_insn", "*call_value_insn"): New insn.
34919 ("call_insn", "call_value_insn"): Remove
34920 ("call", "call_value", "epilogue"): Change expander to handle
34923 2011-03-21 Nick Clifton <nickc@redhat.com>
34925 * doc/invoke.texi (Overall Options): Move closing brace to end of
34927 (Optimization Options): Add missing @gol.
34928 (Directory Options): Likewise.
34929 (i386 and x86-64 Options): Likewise.
34930 (RS6000 and PowerPC Options): Likewise.
34931 (i386 and x86-64 Windows Options): Likewise.
34932 (V850 Options): Add text missing from descriptions.
34934 2011-03-22 Richard Henderson <rth@redhat.com>
34936 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34937 (avr_incoming_return_addr_rtx): New.
34938 (emit_push_byte): New.
34939 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34940 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34941 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34942 (emit_pop_byte): New.
34943 (expand_epilogue): Use it. Pop frame pointer by bytes.
34944 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34945 (INCOMING_RETURN_ADDR_RTX): New.
34946 (INCOMING_FRAME_SP_OFFSET): New.
34947 (ARG_POINTER_CFA_OFFSET): New.
34948 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34949 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34952 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34954 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34956 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34957 (FUNCTION_ARG_ADVANCE): Likewise.
34958 * tm.texi.in: Change references to them to hook references.
34959 * tm.texi: Regenerate.
34960 * targhooks.c (default_function_arg): Eliminate check for target
34962 (default_function_incoming_arg): Likewise.
34963 (default_function_arg_advance): Likewise.
34964 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34965 (function_arg_advance): Likewise.
34966 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34968 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34970 * tree.c (build_call_1): New function.
34971 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34973 2011-03-22 Richard Guenther <rguenther@suse.de>
34975 PR tree-optimization/48228
34976 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34977 for single-arg PHIs.
34979 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34981 PR rtl-optimization/48143
34982 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34983 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34984 sse2_cvtps2pd): Likewise.
34986 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34988 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34990 2011-03-22 Richard Guenther <rguenther@suse.de>
34992 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34993 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34994 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34995 and REALIGN_LOAD_EXPR.
34996 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34997 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34998 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34999 DOT_PROD_EXPR case ...
35000 (expand_expr_real_2): ... here.
35001 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
35002 and REALIGN_LOAD_EXPR.
35003 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
35004 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
35005 (vect_create_epilog_for_reduction): Likewise.
35006 (vectorizable_reduction): Likewise.
35007 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
35008 * tree-vect-stmts.c (vectorizable_load): Likewise.
35010 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
35012 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
35014 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35016 * config/s390/s390.c (s390_delegitimize_address): Fix offset
35017 handling for PLTOFF/GOTOFF.
35019 2011-03-22 Nick Clifton <nickc@redhat.com>
35021 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
35022 trailing backslash from the end of the macro definition.
35024 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35026 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
35029 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
35031 * expr.h (prepare_operand): Move to...
35032 * optabs.h (prepare_operand): ...here and change the insn code
35033 parameter from "int" to "enum insn_code".
35034 (insn_operand_matches): Declare.
35035 * expr.c (init_expr_target): Use insn_operand_matches.
35036 (compress_float_constant): Likewise.
35037 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35038 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35039 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35040 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35042 (gen_cond_trap): Likewise.
35043 (prepare_operand): Likewise. Change icode to an insn_code.
35044 (insn_operand_matches): New function.
35045 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35046 * reload1.c (gen_reload): Likewise.
35047 * targhooks.c (default_secondary_reload): Likewise.
35049 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35051 * config/alpha/alpha.md (unspec): New define_c_enum.
35054 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35057 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35058 between a call and its CALL_ARG_LOCATION note.
35060 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35062 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35064 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35068 * c-common.c (shorten_compare): If primopN is first sign-extended
35069 to opN and then zero-extended to result type, set primopN to opN.
35071 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35073 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35074 for barrier handlers.
35076 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35078 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35079 UNSPEC constants to be in the unspec enumeration, and redefine
35080 all UNSPECV constants to be in the unspecv enumeration, so that
35081 dumps print which unspec/unspec_volatile this is.
35082 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35083 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35084 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35085 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35086 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35088 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35089 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35090 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35091 * config/rs6000/sync.md (isync, lwsync): Ditto.
35093 2011-03-21 Richard Guenther <rguenther@suse.de>
35095 * params.def (lto-min-partition): Fix typo.
35097 2011-03-21 Richard Guenther <rguenther@suse.de>
35100 * c-decl.c (grokdeclarator): Drop to the main variant only
35101 for array types. Drop flag_gen_aux_info check.
35103 2011-03-21 Richard Guenther <rguenther@suse.de>
35105 PR translation/47911
35106 * params.def (lto-partitions): Fix typo.
35107 (lto-min-partition): Fix wording.
35109 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35111 * config/rs6000/t-freebsd: Remove duplication from file.
35113 2011-03-21 Richard Guenther <rguenther@suse.de>
35115 PR middle-end/47661
35116 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35118 2011-03-21 Richard Guenther <rguenther@suse.de>
35121 * params.def (lto-partitions): Require at least 1 partition.
35123 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35125 * gthr-solaris.h: Remove.
35126 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35127 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35128 (LIB_SPEC): Likewise.
35129 * config/sol2.opt (threads): Remove.
35130 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35131 (sparc*-*-solaris2*): Likewise.
35132 * configure.ac (enable_threads): Enable solaris support.
35133 * configure: Regenerate.
35134 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35135 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35138 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35140 * config.gcc: Obsolete *-*-solaris2.8*.
35141 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35143 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35146 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35147 reference. Solaris 8 perl works.
35149 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35152 * doc/install.texi (Prerequisites): Move jar etc. up.
35153 Explain support library version requirements.
35155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35158 * doc/install.texi (Prerequisites): Move Perl to build
35159 requirements. Always necessary on Solaris 2 with Sun ld.
35161 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35163 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35165 (Specific, i?86-*-solaris2.[89]): Likewise.
35166 (Specific, i?86-*-solaris2.10): Likewise.
35167 (Specific, mips-sgi-irix6): Likewise.
35168 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35169 Update for binutils 2.21.
35171 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35173 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35174 Allow -fuse-linker-plugin for non-default plugin linker.
35175 * configure: Regenerate.
35177 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35180 * gengtype.c (files_rules): Added rule for cp/parser.h.
35182 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35185 * config/s390/s390.c (s390_delegitimize_address): Don't call
35186 lowpart_subreg if orig_x has BLKmode.
35188 2011-03-21 Kai Tietz <ktietz@redhat.com>
35191 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35192 * tree.h (attribute_spec): Add new member affects_type_identity.
35193 * attribs.c (empty_attribute_table): Adjust attribute_spec
35195 * config/alpha/alpha.c: Likewise.
35196 * config/arc/arc.c: Likewise.
35197 * config/arm/arm.c: Likewise.
35198 * config/avr/avr.c: Likewise.
35199 * config/bfin/bfin.c: Likewise.
35200 * config/crx/crx.c: Likewise.
35201 * config/darwin.h: Likewise.
35202 * config/h8300/h8300.c: Likewise.
35203 * config/i386/cygming.h: Likewise.
35204 * config/i386/i386.c: Likewise.
35205 * config/ia64/ia64.c: Likewise.
35206 * config/m32c/m32c.c: Likewise.
35207 * config/m32r/m32r.c: Likewise.
35208 * config/m68hc11/m68hc11.c: Likewise.
35209 * config/m68k/m68k.c: Likewise.
35210 * config/mcore/mcore.c: Likewise.
35211 * config/mep/mep.c: Likewise.
35212 * config/microblaze/microblaze.c: Likewise.
35213 * config/mips/mips.c: Likewise.
35214 * config/rs6000/rs6000.c: Likewise.
35215 * config/rx/rx.c: Likewise.
35216 * config/sh/sh.c: Likewise.
35217 * config/sol2.h: Likewise.
35218 * config/sparc/sparc.c: Likewise.
35219 * config/spu/spu.c: Likewise.
35220 * config/stormy16/stormy16.c: Likewise.
35221 * config/v850/v850.c: Likewise.
35223 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35225 * simplify-rtx.c (simplify_binary_operation_1): Handle
35226 (xor (and A B) C) case when B and C are both constants.
35228 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35230 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35232 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35235 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35237 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35239 PR rtl-optimization/48156
35240 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35241 assume df and df_lr are not NULL.
35243 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35246 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35247 between a call and its CALL_ARG_LOCATION note.
35249 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35252 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35253 between a call and its corresponding CALL_ARG_LOCATION note.
35255 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35257 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35258 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35259 * haifa-sched.c (setup_ref_regs): Ditto.
35260 * caller-save.c (add_used_regs_1): Ditto.
35261 * dse.c (look_for_hardregs): Ditto.
35262 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35263 * sched-rgn.c (check_live_1): Ditto.
35265 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35267 * c-decl.c (diagnose_mismatched_decls): Give an error for
35268 redefining a typedef with variably modified type.
35270 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35272 * c-decl.c (grokfield): Don't allow typedefs for structures or
35273 unions with no tag by default.
35274 * doc/extend.texi (Unnamed Fields): Update.
35276 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35278 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35279 Rewrite using indirect functions.
35280 (lwp_slwpcb): Ditto.
35281 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35282 (avx_vinsertf128<mode>): Ditto.
35284 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35286 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35289 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35291 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35292 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35294 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35296 PR rtl-optimization/48170
35297 * gcse.c (hoist_code): Remove bogus asserts.
35299 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35301 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35302 computation for prologue/epilogue.
35304 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35306 * Makefile.in (check-consistency): Remove.
35308 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35311 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35312 arange_table_in_use is 0, but either text_section_used or
35313 cold_text_section_used is true. Don't call it if
35314 !info_section_emitted.
35316 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35318 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35319 FUNCTION_VALUE_REGNO_P): Remove.
35320 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35322 * config/avr/avr.c (avr_ret_register): Make static inline.
35323 (avr_function_value_regno_p): New function.
35324 (avr_libcall_value): Make static. Add 'func' argument.
35325 (avr_function_value): Make static. Rename 'func' argument to
35326 'fn_decl_or_type', forward it to avr_libcall_value. Call
35327 avr_ret_register function instead of RET_REGISTER macro.
35328 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35330 2011-03-18 Jason Merrill <jason@redhat.com>
35333 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35335 2011-03-18 Richard Guenther <rguenther@suse.de>
35337 * doc/install.texi (--enable-gold): Remove.
35338 (--with-plugin-ld): Document.
35339 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35341 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35343 PR middle-end/47790
35344 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35345 again after expansion changes.
35347 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35349 * combine.c (try_combine): Do simplification only call of
35350 subst() on i2 even when i1 is present. Update comments.
35352 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35354 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35355 and UNSPEC_PCREL_SYMOFF.
35357 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35359 * config/s390/s390.md: Use define_c_enum for the unspec constant
35362 2011-03-18 Richard Henderson <rth@redhat.com>
35363 Jakub Jelinek <jakub@redhat.com>
35366 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35367 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35369 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35371 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35372 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35373 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35374 Change return type to bool.
35375 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35377 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35380 * var-tracking.c (prepare_call_arguments): If CALL target
35381 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35382 pc instead of looking it up using cselib_lookup and use
35383 Pmode for it if x has VOIDmode.
35384 * dwarf2out.c (gen_subprogram_die): If also both first and
35385 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35388 * function.c (assign_parms): For data.passed_pointer parms
35389 use MEM of data.entry_parm instead of data.entry_parm itself
35390 as DECL_INCOMING_RTL.
35391 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35392 also when passed and declared mode is the same, DECL_RTL
35393 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35396 2011-03-16 Jeff Law <law@redhat.com>
35398 PR rtl-optimization/37273
35399 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35400 handle them like argument loads from stack slots. Do not double
35401 count memory for memory constants and argument loads from stack slots.
35403 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35406 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35408 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35411 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35413 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35416 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35418 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35419 Clear call_arg_locations and call_arg_loc_last always.
35421 PR middle-end/48152
35422 * var-tracking.c (prepare_call_arguments): If argument needs to be
35423 passed by reference, adjust argtype and mode.
35425 2011-03-17 Richard Guenther <rguenther@suse.de>
35427 PR middle-end/48134
35428 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35429 a value make sure to fold the statement.
35431 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35434 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35435 return condition with !cfun->calls_alloca.
35437 2011-03-17 Richard Guenther <rguenther@suse.de>
35440 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35441 origin for decls in other ltrans units.
35442 (input_varpool_node): Likewise.
35444 2011-03-17 Richard Guenther <rguenther@suse.de>
35446 PR middle-end/48165
35447 * tree-object-size.c (compute_object_offset): Properly return
35448 the offset operand of MEM_REFs as sizetype.
35450 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35452 PR rtl-optimization/48141
35453 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35454 * dse.c: Include params.h.
35455 (active_local_stores_len): New variable.
35456 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35458 (record_store, check_mem_read_rtx): Decrease it when removing
35460 (scan_insn): Likewise. Increase it when adding to chain, if it
35461 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35462 set active_local_stores to NULL before the addition.
35463 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35465 PR rtl-optimization/48141
35466 * dse.c (record_store): If no positions are needed in an insn
35467 that cannot be deleted, at least unchain it from active_local_stores.
35469 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35472 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35473 (lookup_type_die_strip_naming_typedef): ... here.
35474 (get_context_die): Use it.
35475 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35476 the anonymous struct named by the naming typedef.
35478 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35481 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35482 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35484 2011-03-16 Jeff Law <law@redhat.com>
35486 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35487 check for operands of conditional. Allow type to be a pointer.
35489 2011-03-16 Richard Guenther <rguenther@suse.de>
35491 PR tree-optimization/48149
35492 * fold-const.c (fold_binary_loc): Fold
35493 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35495 2011-03-16 Richard Guenther <rguenther@suse.de>
35497 PR tree-optimization/26134
35498 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35499 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35500 (non_rewritable_mem_ref_base): Handle complex type component
35501 accesses, constrain offsets for vector and complex extracts
35504 2011-03-16 Richard Guenther <rguenther@suse.de>
35506 PR tree-optimization/48146
35507 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35508 operands avoiding the need for renaming.
35510 2011-03-16 Richard Guenther <rguenther@suse.de>
35512 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35513 constant folding. Move MEM_REF canonicalization first.
35514 Rely on fold_const_aggregate_ref for initializer folding.
35515 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35517 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35519 PR middle-end/48136
35520 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35521 arg0/arg1 or their arguments are always fold converted to matching
35524 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35527 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35530 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35531 Handle in-tree gold.
35532 (ld_vers): Extract binutils version for gold.
35533 (gcc_cv_ld_hidden): Handle gold here.
35534 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35535 * configure: Regenerate.
35536 * config.in: Regenerate.
35537 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35538 -fuse-linker-plugin otherwise.
35539 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35540 (LINK_COMMAND_SPEC): Use it.
35541 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35543 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35545 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35546 * calls.c: Remove debug.h include.
35547 (emit_call_1): Don't call virtual_call_token debug hook.
35548 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35549 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35550 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35551 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35552 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35553 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35554 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35555 dwarf2out_virtual_call): Remove.
35556 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35557 copy_call_info and virtual_call hooks.
35558 (dwarf2out_init): Don't initialize vcall_insn_table,
35559 debug_dcall_section and debug_vcall_section.
35560 (prune_unused_types): Don't mark nodes from dcall_table.
35561 (dwarf2out_finish): Don't output dcall or vcall tables.
35562 * final.c (final_scan_insn): Don't call direct_call or
35563 virtual_call debug hooks.
35564 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35565 virtual_call_token, copy_call_info and virtual_call hooks.
35566 (debug_nothing_uid): Remove prototype.
35567 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35568 copy_call_info and virtual_call hooks.
35569 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35570 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35571 * debug.c (do_nothing_debug_hooks): Likewise.
35572 (debug_nothing_uid): Remove.
35573 * doc/invoke.texi (-fenable-icf-debug): Remove.
35574 * common.opt (-fenable-icf-debug): Likewise.
35576 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35577 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35578 call's MEM. Handle functions returning aggregate through a hidden
35579 first pointer. For virtual calls add clobbered pc to call arguments
35581 * dwarf2out.c (gen_subprogram_die): Emit
35582 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35586 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35587 * rtl.h (ENTRY_VALUE_EXP): Define.
35588 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35589 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35590 * print-rtl.c (print_rtx): Likewise.
35591 * gengtype.c (adjust_field_rtx_def): Likewise.
35592 * var-tracking.c (vt_add_function_parameter): Adjust
35593 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35594 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35595 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35596 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35597 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35599 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35600 Call var_location debug hook even on CALL_INSNs.
35601 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35602 * rtl.def (ENTRY_VALUE): New.
35603 * dwarf2out.c: Include cfglayout.h.
35604 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35605 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35606 (struct call_arg_loc_node): New type.
35607 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35608 tail_call_site_count): New variables.
35609 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35610 DW_TAG_GNU_call_site_parameter.
35611 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35612 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35613 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35614 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35615 and DW_AT_GNU_all_source_call_sites.
35616 (mem_loc_descriptor): Handle ENTRY_VALUE.
35617 (add_src_coords_attributes): Don't add enything if
35618 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35619 (dwarf2out_abstract_function): Save and clear call_arg_location,
35620 call_site_count and tail_call_site_count around dwarf2out_decl call.
35621 (gen_call_site_die): New function.
35622 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35623 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35624 (dwarf2out_function_decl): Clear call_arg_locations,
35625 call_arg_loc_last, set call_site_count and tail_call_site_count
35626 to -1 and free block_map.
35627 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35628 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35629 followed by any real instructions.
35630 (dwarf2out_begin_function): Set call_site_count and
35631 tail_call_site_count to 0.
35632 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35633 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35634 attempt to force a DIE for it and worst case remove the attribute.
35635 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35636 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35638 * var-tracking.c: Include tm_p.h.
35639 (vt_stack_adjustments): For calls call note_register_arguments.
35640 (argument_reg_set): New variable.
35641 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35642 ensure the VALUE is resolved.
35643 (call_arguments): New variable.
35644 (prepare_call_arguments): New function.
35645 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35646 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35647 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35648 always use the best expression.
35649 (vt_expand_loc): Add ignore_cur_loc argument.
35650 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35651 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35652 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35653 note for all calls.
35654 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35655 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35656 argument. Don't call cselib_preserve_only_values and
35657 cselib_reset_table.
35658 (note_register_arguments): New function.
35659 (vt_initialize): Compute argument_reg_set. Call
35660 vt_add_function_parameters before processing basic blocks instead of
35661 afterwards. For calls call prepare_call_arguments before calling
35662 cselib_process_insn.
35663 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35664 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35665 (var-tracking.o): Depend on $(TM_P_H).
35666 * cfglayout.h (insn_scope): New prototype.
35667 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35668 * cfglayout.c (insn_scope): No longer static.
35669 * insn-notes.def (CALL_ARG_LOCATION): New.
35670 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35671 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35672 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35673 nothing for DECL_EXTERNAL BLOCK_VARS.
35675 2011-03-16 Alan Modra <amodra@gmail.com>
35678 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35679 create invalid offset address for vsx splat insn.
35680 * config/rs6000/predicates.md (splat_input_operand): New.
35681 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35683 2011-03-15 Xinliang David Li <davidxl@google.com>
35686 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35687 (normalize_preds): New function.
35688 (is_use_properly_guarded): Normalize def predicates.
35690 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35693 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35694 in the output template.
35696 2011-03-15 Richard Guenther <rguenther@suse.de>
35698 PR middle-end/47650
35699 * tree-pretty-print.c (dump_function_declaration): Properly
35700 dump unprototyped and varargs function types.
35702 2011-03-15 Richard Guenther <rguenther@suse.de>
35704 PR tree-optimization/13954
35705 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35708 2011-03-15 Richard Guenther <rguenther@suse.de>
35710 PR tree-optimization/48037
35711 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35712 selects into BIT_FIELD_REFs.
35713 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35716 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35718 PR tree-optimization/48129
35719 * builtins.c (fold_builtin_snprintf): Convert to type of
35720 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35721 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35723 2011-03-15 Richard Guenther <rguenther@suse.de>
35725 PR tree-optimization/41490
35726 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35727 value but with VUSE.
35728 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35730 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35731 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35732 * tree-tailcall.c (find_tail_calls): Ignore returns.
35734 2011-03-15 Richard Guenther <rguenther@suse.de>
35736 PR middle-end/48031
35737 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35738 or variable-indexed array accesses when in gimple form.
35740 2011-03-15 Richard Guenther <rguenther@suse.de>
35742 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35744 2011-03-15 Alan Modra <amodra@gmail.com>
35747 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35748 presume symbol_refs without a symbol_ref_decl are suitably
35749 aligned, nor other trees we may see here. Handle anchor symbols.
35750 (legitimate_constant_pool_address_p): Comment. Add mode param.
35751 Check cmodel=medium addresses. Adjust all calls.
35752 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35753 creating cmodel=medium optimized access to locals.
35754 * config/rs6000/constraints.md (R): Pass QImode to
35755 legitimate_constant_pool_address_p.
35756 * config/rs6000/predicates.md (input_operand): Pass mode to
35757 legitimate_constant_pool_address_p.
35758 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35761 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35764 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35765 64-bit constants being loaded into registers other than GPRs such
35766 as loading 0 into a VSX register.
35768 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35770 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35772 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35774 PR middle-end/47917
35775 * builtins.c (fold_builtin_snprintf): New function.
35776 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35777 (fold_builtin_4): Likewise.
35779 PR middle-end/38878
35780 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35781 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35782 and C - X == X also strip nops from +/-/p+ operand.
35783 When optimizing -X == C, fold C to arg0's type.
35786 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35787 emit it as add_AT_int instead of add_AT_unsigned.
35789 2011-03-14 Tom Tromey <tromey@redhat.com>
35791 * unwind-dw2.c: Include sys/sdt.h if it exists.
35792 (_Unwind_DebugHook): Use STAP_PROBE2.
35793 * config.in, configure: Rebuild.
35794 * configure.ac: Check for sys/sdt.h.
35796 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35798 * config/i386/i386.md (ROUND_FLOOR): New constant.
35799 (ROUND_CEIL): Ditto.
35800 (ROUND_TRUNC): Ditto.
35801 (ROUND_MXCSR): Ditto.
35802 (ROUND_NO_EXC): Ditto.
35803 (rint<mode>2): Use new defines instead of numerical constants.
35804 (floor<mode>2): Ditto.
35805 (ceil<mode>2): Ditto.
35806 (btrunc<mode>2): Ditto.
35807 * config/i386/i386-builtin-types.def: Define ROUND function type
35809 * config/i386/i386.c (enum ix86_builtins): Add
35810 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35811 (struct builtin_description): Add
35812 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35813 (ix86_expand_sse_round): New static function.
35814 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35816 (ix86_builtin_vectorized_function): Handle
35817 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35819 2011-03-14 Tom Tromey <tromey@redhat.com>
35821 * c-parser.c (c_parser_asm_string_literal): Clear
35822 warn_overlength_strings.
35824 2011-03-14 Tom Tromey <tromey@redhat.com>
35826 * c-parser.c (disable_extension_diagnostics): Save
35827 warn_overlength_strings.
35828 (restore_extension_diagnostics): Restore warn_overlength_strings.
35830 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35832 * BASE-VER: Change to 4.7.0.
35834 2011-03-14 Richard Guenther <rguenther@suse.de>
35836 PR middle-end/48098
35837 * tree.c (build_vector_from_val): Adjust assert to requirements
35840 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35843 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35845 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35847 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35848 terms of target_flags_explicit. Adjust copyright year.
35850 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35851 * config/rs6000/t-freebsd: New file. Add override for
35854 2011-03-13 Chris Demetriou <cgd@google.com>
35856 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35857 (-fno-diagnostics-show-option): this, to reflect current default.
35858 (-Werror=): Update text about -fno-diagnostics-show-option.
35860 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35863 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35864 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35865 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35866 mode is not V2DImode or V2DFmode.
35867 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35868 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35869 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35871 (movdi_internal64): Likewise.
35873 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35875 PR tree-optimization/47127
35876 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35878 (set_cloog_options): Same.
35879 (scop_to_clast): Same.
35880 (print_clast_stmt): Do not call cloog_state_malloc and
35882 (print_generated_program): Same.
35884 * graphite-clast-to-gimple.h (cloog_state): Declared.
35885 (scop_to_clast): Adjust declaration.
35886 * graphite.c (cloog_state): Defined here.
35887 (graphite_initialize): Call cloog_state_malloc.
35888 (graphite_finalize): Call cloog_state_free.
35890 2011-03-11 Jason Merrill <jason@redhat.com>
35892 * attribs.c (lookup_attribute_spec): Take const_tree.
35895 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35897 * config/sparc/sparc.c (sparc_option_override): Use
35898 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35900 2011-03-11 Richard Guenther <rguenther@suse.de>
35902 PR tree-optimization/48067
35903 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35904 multiplication result will be only used once on the target
35907 2011-03-11 Richard Guenther <rguenther@suse.de>
35909 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35911 2011-03-11 Richard Guenther <rguenther@suse.de>
35914 * tree.c (find_decls_types_r): Do not walk types only reachable
35915 from IDENTIFIER_NODEs.
35917 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35919 PR middle-end/48044
35920 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35921 all vnode->force_output nodes as needed.
35923 2011-03-11 Jason Merrill <jason@redhat.com>
35926 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35927 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35929 2011-03-11 Martin Jambor <mjambor@suse.cz>
35931 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35934 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35936 PR tree-optimization/48063
35937 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35938 inline functions called once if !tree_can_inline_p (node->callers).
35940 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35942 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35944 * config/score/score3.c: Delete.
35945 * config/score/score3.h: Delete.
35946 * config/score/mul-div.S: Delete.
35947 * config/score/sfp-machine.h: Add new file.
35948 * config/score/constraints.md: Add new file.
35949 * config/score/t-score-softfp: Add new file.
35950 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35951 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35952 (score7_extra_constraint): Delete.
35953 (score7_option_override): Remove unused code.
35954 * config/score/score.c: Remove score3 and score5 define and code.
35955 * config/score/score.h: Remove score3 and score5 define and code.
35956 * config/score/score.md: Remove score3 template and unusual insn.
35957 * config/score/score.opt: Remove score3 and score5 options.
35959 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35961 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35962 when _HPUX_SOURCE is defined.
35963 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35965 2011-03-10 Jason Merrill <jason@redhat.com>
35968 * stor-layout.c (layout_type): Don't set structural equality
35969 on arrays of incomplete type.
35970 * tree.c (type_hash_eq): Handle comparing them properly.
35972 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35975 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35976 result mode matches original rtl mode.
35978 2011-03-10 Nick Clifton <nickc@redhat.com>
35980 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35981 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35983 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35985 PR rtl-optimization/47866
35986 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35987 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35988 if target wasn't scalar.
35989 * function.c (assign_stack_temp_for_type): Assert that neither
35990 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35991 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35993 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35995 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35997 * config/s390/s390-protos.h (s390_label_align): New prototype.
35998 * config/s390/s390.c (s390_label_align): New function.
35999 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
36001 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
36004 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
36005 V2DI/V2DF constants. Only all 0's or all 1's are easy.
36006 (output_vec_const_move): Ditto.
36008 2011-03-08 Anatoly Sokolov <aesok@post.ru>
36010 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
36011 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
36012 * config/mips/mips.c (mips_preferred_reload_class): Make static.
36013 Change 'rclass' argument and result type to reg_class_t.
36014 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36016 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
36018 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36019 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
36020 (TARGET_MEMORY_MOVE_COST): Define.
36021 (avr_register_move_cost, avr_memory_move_cost): New Functions.
36023 2011-03-08 Jakub Jelinek <jakub@redhat.com>
36026 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
36029 PR tree-optimization/48022
36030 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
36033 2011-03-07 Jakub Jelinek <jakub@redhat.com>
36036 * var-tracking.c (find_use_val): Return NULL for
36037 cui->sets && cui->store_p BLKmode MEMs.
36039 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36041 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36043 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36044 xstormy16_print_operand_address): Remove.
36045 * config/stormy16/stormy16.c (xstormy16_print_operand,
36046 xstormy16_print_operand_address): Make static.
36047 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36049 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36052 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36053 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36056 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36059 * cfgloopmanip.c (fix_bb_placements): Return immediately
36060 if FROM is BASE_LOOP's header.
36062 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36064 * gimplify.c (gimplify_function_tree): Fix building calls
36065 to __builtin_return_address.
36067 2011-03-07 Alan Modra <amodra@gmail.com>
36069 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36070 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36071 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36072 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36074 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36075 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36076 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36077 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36078 * config/rs6000/rs6000.c
36079 (rs6000_elf_end_indicate_exec_stack): Rename to..
36080 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36081 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36082 (rs6000_file_start): ..here.
36083 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36084 file scope variables.
36085 (call_ABI_of_interest): New function.
36086 (init_cumulative_args): Set above vars when function return value
36087 is a float, vector, or small struct.
36088 (rs6000_function_arg_advance_1): Likewise for function args.
36089 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36090 references float args.
36092 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36094 * doc/cfg.texi: Remove "See" before @ref.
36095 * doc/invoke.texi: Likewise.
36097 2011-03-05 Jason Merrill <jason@redhat.com>
36099 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36101 2011-03-05 Anthony Green <green@moxielogic.com>
36103 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36105 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36107 PR rtl-optimization/47899
36108 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36109 to flow_loop_nested_p when moving the loop upward.
36111 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36114 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36116 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36118 PR tree-optimization/47967
36119 * ipa-cp.c (build_const_val): Return NULL instead of creating
36120 VIEW_CONVERT_EXPR for mismatching sizes.
36121 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36122 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36123 give up on versioning.
36125 2011-03-05 Alan Modra <amodra@gmail.com>
36128 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36129 full cmodel medium/large lo_sum + high addresses.
36131 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36133 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36134 pool references in UNSPEC_LTREL_OFFSET.
36136 2011-03-04 Jan Hubicka <jh@suse.cz>
36139 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36140 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36141 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36143 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36144 cgraph_add_thunk): Add node pointers.
36145 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36146 associated to right node.
36147 (input_node): Update use of cgraph_same_body_alias
36148 and cgraph_add_thunk.
36150 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36152 * config/i386/i386.opt (mprefer-avx128): New flag.
36153 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36154 modes when the flag -mprefer-avx128 is on.
36156 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36158 * dwarf2out.c (compare_loc_operands): Fix address handling.
36160 2011-03-04 Alan Modra <amodra@gmail.com>
36162 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36164 2011-03-04 Richard Guenther <rguenther@suse.de>
36166 PR middle-end/47968
36167 * expmed.c (extract_bit_field_1): Prefer vector modes that
36168 vec_extract patterns can handle.
36170 2011-03-04 Richard Guenther <rguenther@suse.de>
36172 PR middle-end/47975
36173 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36175 2011-03-04 Richard Henderson <rth@redhat.com>
36177 * explow.c (emit_stack_save): Remove 'after' parameter.
36178 (emit_stack_restore): Likewise.
36179 * expr.h: Update to match.
36180 * builtins.c, calls.c, stmt.c: Likewise.
36181 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36182 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36183 * function.c (expand_function_end): Insert the emit_stack_save
36184 sequence before parm_birth_insn instead of after.
36186 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36188 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36189 (ssse3_pmaddubsw128): Ditto.
36190 (ssse3_pmaddubsw): Ditto.
36192 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36194 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36196 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36199 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36200 on TYPE_SIZE_UNIT if it is a DECL.
36203 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36204 first operand is not is_gimple_mem_ref_addr, try to fold it.
36205 If the operand still isn't is_gimple_mem_ref_addr, clear
36208 2011-03-03 Richard Guenther <rguenther@suse.de>
36210 PR middle-end/47283
36211 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36213 (refs_may_alias_p_1): For release branches return true if
36214 we are confused by our input.
36216 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36218 * config/s390/s390.c (s390_function_value): Rename to ...
36219 (s390_function_and_libcall_value): ... this.
36220 (s390_function_value): New function.
36221 (s390_libcall_value): New function.
36222 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36223 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36224 target macro definitions.
36225 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36227 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36229 * config/i386/freebsd64.h (CC1_SPEC): Define.
36230 * config/i386/linux64.h (CC1_SPEC): Define.
36231 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36233 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36235 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36237 * config/stormy16/stormy16.c: Include reload.h.
36238 (xstormy16_memory_move_cost): New function.
36239 (TARGET_MEMORY_MOVE_COST): Define.
36241 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36243 PR rtl-optimization/47925
36244 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36245 with side effects. Remove the more-specific check for volatile asms.
36247 2011-03-02 Alan Modra <amodra@gmail.com>
36250 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36251 toc relative addresses for valid offsets.
36253 2011-03-01 Richard Guenther <rguenther@suse.de>
36255 PR tree-optimization/47890
36256 * tree-vect-loop.c (get_initial_def_for_induction): Set
36257 related stmt properly.
36259 2011-03-01 Richard Guenther <rguenther@suse.de>
36262 * lto-streamer.c (lto_record_common_node): Also register
36263 the canonical type.
36265 2011-03-01 Richard Guenther <rguenther@suse.de>
36268 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36269 Do not stream DECL_ABSTRACT_ORIGIN.
36270 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36271 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36272 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36273 Do not stream DECL_ABSTRACT_ORIGIN.
36274 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36275 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36277 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36279 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36280 FUNCTION_VALUE_REGNO_P): Remove.
36281 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36282 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36283 Add 'outgoing' argument.
36284 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36286 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36289 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36292 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36293 (lookup_filename): Likewise.
36294 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36296 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36297 Jakub Jelinek <jakub@redhat.com>
36299 PR middle-end/47893
36300 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36301 (assign_stack_local_1): Change last argument type to int.
36302 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36303 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36304 don't record padding space into frame_space_list nor use those areas.
36305 (assign_stack_local): Adjust caller.
36306 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36307 of assign_stack_local, pass 0 as last argument.
36308 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36311 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36314 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36315 Use target address_mode and pointer_mode hooks instead of hardcoded
36316 Pmode and ptr_mode. Handle some simple cases of extending if
36317 POINTERS_EXTEND_UNSIGNED < 0.
36318 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36319 Call convert_debug_memory_address.
36320 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36321 convert_debug_memory_address.
36323 PR middle-end/46790
36324 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36325 * configure: Regenerated.
36326 * config.in: Regenerated.
36327 * varasm.c (default_function_section): Return NULL
36328 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36330 2011-02-28 Martin Jambor <mjambor@suse.cz>
36332 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36333 the description to match the printed values.
36335 2011-02-28 Richard Guenther <rguenther@suse.de>
36337 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36338 of the copied scope tree.
36340 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36342 * doc/extend.texi (Function Attributes): Avoid deeply (and
36343 wrongly) nested tables.
36345 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36347 PR middle-end/47903
36348 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36349 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36350 r isn't op0 nor op1.
36352 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36354 * config/avr/avr.md: Remove magic comment for emacs.
36356 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36359 * config/avr/avr.c (avr_option_override): Use error on bad options.
36360 (avr_help): New function.
36361 (TARGET_HELP): Define.
36363 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36366 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36367 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36369 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36371 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36372 (ARM Options): Ditto.
36373 (i386 and x86-64 Options): Ditto.
36374 (RX Options): Ditto.
36375 (SPARC Options): Ditto.
36377 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36379 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36380 FreeBSD 6 and later. Generally use cpu generic.
36382 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36384 * doc/cpp.texi: Update copyright years.
36386 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36389 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36391 2011-02-25 Jon Beniston <jon@beniston.com>
36394 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36395 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36396 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36397 (lm32_block_move_inline): Add type cast to remove warning.
36398 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36399 (gen_int_relational): Move declarations to start of function.
36401 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36403 PR tree-optimization/45470
36404 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36405 can throw internally only.
36406 * tree-vect-stmts.c (vectorizable_call): Likewise.
36408 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36410 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36411 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36412 * config/stormy16/stormy16-protos.h
36413 (xstormy16_preferred_reload_class): Remove.
36414 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36415 static. Change 'rclass' argument and return type to reg_class_t.
36416 (TARGET_PREFERRED_RELOAD_CLASS,
36417 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36419 2011-02-24 Richard Guenther <rguenther@suse.de>
36421 * lto-streamer-in.c (input_bb): Do not find referenced vars
36422 in debug statements.
36424 2011-02-23 Jason Merrill <jason@redhat.com>
36426 * common.opt (fabi-version): Document v5 and v6.
36428 2011-02-23 Richard Guenther <rguenther@suse.de>
36430 PR tree-optimization/47849
36431 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36433 2011-02-23 Jie Zhang <jie@codesourcery.com>
36435 * opts-common.c (decode_cmdline_option): Print empty string
36436 argument as "" in decoded->orig_option_with_args_text.
36437 * gcc.c (execute): Print empty string argument as ""
36438 in the verbose output.
36439 (do_spec_1): Keep empty string argument.
36441 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36443 * config.gcc: Declare score-* and crx-* obsolete.
36445 2011-02-23 Jie Zhang <jie@codesourcery.com>
36447 PR rtl-optimization/47763
36448 * web.c (web_main): Ignore naked clobber when replacing register.
36450 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36452 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36455 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36458 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36460 2011-02-22 Mike Stump <mikestump@comcast.net>
36462 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36464 * configure: Regenerate.
36466 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36468 PR rtl-optimization/46002
36469 * ira-color.c (update_copy_costs): Change class intersection
36470 test to reg_class_contents[] test of 'hard_regno'.
36472 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36474 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36475 than Driver option.
36476 * config/hpux11.opt (mt): Likewise.
36477 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36478 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36479 * config/vax/elf.opt (mno-asm-pic): Likewise.
36480 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36482 2011-02-21 Mike Stump <mikestump@comcast.net>
36485 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36486 tree so we can get save the type.
36487 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36488 for CFString instead of trying to use past the end of the builtins.
36489 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36490 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36491 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36492 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36493 Rename to darwin_builtin_cfstring.
36494 (darwin_init_cfstring_builtins): Return the built type.
36496 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36499 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36500 (_mm256_insert_epi64): Use _mm_insert_epi64.
36502 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36504 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36505 * config/stormy16/stormy16-protos.h
36506 (xstormy16_mode_dependent_address_p): Remove.
36507 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36508 Make static. Change return type to bool. Change argument type to
36509 const_rtx. Remove dead code.
36510 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36512 2011-02-21 Richard Guenther <rguenther@suse.de>
36515 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36516 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36517 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36519 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36520 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36522 2011-02-20 Richard Guenther <rguenther@suse.de>
36525 * tree.c (free_lang_data_in_decl): Clean builtins from
36526 the TU decl BLOCK_VARS.
36528 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36532 * haifa-sched.c (fix_tick_ready): Skip tick computation
36535 2011-02-19 Richard Guenther <rguenther@suse.de>
36538 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36539 Remove lazy BLOCK_VARS streaming.
36540 (lto_input_ts_block_tree_pointers): Likewise.
36541 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36543 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36545 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36547 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36549 * config/i386/biarch32.h, config/i386/mach.h,
36550 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36552 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36555 * config/i386/i386.md (peephole2 for shift and plus): Use
36556 operands[1] original mode in the first insn.
36558 2011-02-18 Mike Stump <mikestump@comcast.net>
36560 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36562 2011-02-18 Jan Hubicka <jh@suse.cz>
36564 PR middle-end/47788
36565 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36566 to zero when the function is not inlinable at all.
36568 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36570 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36571 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36572 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36573 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36574 * config/pa/t-pa64: Likewise.
36575 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36577 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36580 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36582 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36585 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36587 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36589 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36590 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36591 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36592 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36593 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36594 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36595 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36596 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36597 m32r_legitimate_address_p): New functions.
36598 * config/m32r/constraints.md (constraint "S"): Don't use
36599 STORE_PREINC_PREDEC_P.
36600 (constraint "U"): Don't use LOAD_POSTINC_P.
36602 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36604 PR rtl-optimization/46178
36605 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36606 compute ira_hard_regno_cover_class[].
36608 2011-02-18 Richard Guenther <rguenther@suse.de>
36611 * lto-streamer.h (lto_global_var_decls): Declare.
36612 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36613 statics for global var processing.
36615 2011-02-18 Richard Guenther <rguenther@suse.de>
36617 PR tree-optimization/47737
36618 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36619 edge dominance check.
36621 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36624 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36625 avoid invalid rtx sharing.
36627 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36629 * doc/cpp.texi (Obsolete Features): Add background on the
36630 origin of assertions.
36632 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36634 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36636 * config/darwin.c (output_objc_section_asm_op): Added support for
36638 (is_objc_metadata): New.
36639 (darwin_objc2_section): New.
36640 (darwin_objc1_section): New.
36641 (machopic_select_section): Added support for ABI v1 and v2.
36642 (darwin_emit_objc_zeroed): New.
36643 (darwin_output_aligned_bss): Detect objc metadata and treat it
36645 (darwin_asm_output_aligned_decl_common): Same.
36646 (darwin_asm_output_aligned_decl_local): Same.
36647 * config/darwin-sections.def: Updated for ABI v1 and v2.
36648 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36649 compiling Objective-C code for the NeXT runtime, default to using
36650 ABI version 0 for 32-bit, and version 2 for 64-bit.
36652 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36654 * common.opt (optimize_fast): New Variable.
36655 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36656 instead of local variable ofast.
36658 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36660 * doc/invoke.texi (fobjc-abi-version): Documented.
36661 (fobjc-nilcheck): Documented.
36662 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36665 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36668 * common.opt (export-dynamic): New Driver option.
36669 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36671 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36673 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36675 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36676 Jan Hubicka <jh@suse.cz>
36680 * cfgexpand.c (account_used_vars_for_block): Remove.
36681 (estimated_stack_frame_size): Use referenced vars.
36682 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36683 that were referenced in the original function. Test src_fn
36684 rather than cfun. Drop redundant get_var_ann.
36685 (setup_one_parameter): Drop redundant get_var_ann.
36686 (declare_return_variable): Likewise.
36687 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36688 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36689 * ipa-inline.c (compute_inline_parameters): Do not compute
36690 disregard_inline_limits here.
36691 (compute_inlinable_for_current, pass_inlinable): New.
36692 (pass_inline_parameters): Require PROP_referenced_vars.
36693 * cgraphunit.c (cgraph_process_new_functions): Don't run
36694 compute_inline_parameters explicitly unless function is in SSA form.
36695 (cgraph_analyze_function): Set .disregard_inline_limits.
36696 * tree-sra.c (convert_callers): Compute inliner parameters
36697 only for functions already in SSA form.
36699 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36701 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36702 -mlittle-endian-data.
36704 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36706 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36707 -mno-fpu, not -fpu and -no-fpu.
36708 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36709 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36711 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36714 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36715 input reload with PLUS RTX.
36717 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36719 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36720 of InverseVar(MDMX).
36722 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36724 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36727 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36729 * config/mn10300/mn10300.opt (mno-crt0): New.
36731 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36733 * config/m68k/uclinux.opt (static-libc): New Driver option.
36735 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36737 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36739 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36741 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36742 %{muser-extend-enabled}.
36744 2011-02-16 Richard Guenther <rguenther@suse.de>
36746 PR tree-optimization/47738
36747 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36748 the TODO from tree_predictive_commoning.
36750 2011-02-15 Jeff Law <law@redhat.com>
36753 2011-01-25 Jeff Law <law@redhat.com>
36755 PR rtl-optimization/37273
36756 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36757 handle them like argument loads from stack slots. Do not double
36758 count memory for memory constants and argument loads from stack slots.
36760 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36763 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36764 mode for vector constants. Remove code that checks for TImode.
36766 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36770 * cgraph.h (compute_inline_parameters): Return void.
36771 * ipa-inline.c (compute_inline_parameters): Adjust.
36773 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36777 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36779 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36780 * ipa-inline.c (compute_inline_parameters): Adjust.
36782 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36786 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36787 Adjust all users. Pass FN to...
36788 * tree-flow-inline.h (first_referenced_var): ... this. Add
36790 * ipa-struct-reorg.c: Adjust.
36791 * tree-dfa.c: Adjust.
36792 * tree-into-ssa.c: Adjust.
36793 * tree-sra.c: Adjust.
36794 * tree-ssa-alias.c: Adjust.
36795 * tree-ssa-live.c: Adjust.
36796 * tree-ssa.c: Adjust.
36797 * tree-ssanames.c: Adjust.
36798 * tree-tailcall.c: Adjust.
36800 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36804 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36805 Adjust all callers.
36806 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36807 * tree-flow-inline.h: Adjust.
36808 * gimple-pretty-print.c: Adjust.
36809 * tree-into-ssa.c: Adjust.
36810 * tree-ssa.c: Adjust.
36811 * cfgexpand.c: Adjust.
36813 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36815 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36816 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36817 (EXTRA_CONSTRAINT): Delete.
36818 * config/iq2000/constraints.md: New file.
36819 * config/iq2000/iq2000.md: Include it.
36820 (define_insn ""): Delete.
36821 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36822 unsupported constraint letters from patterns.
36823 (call_value, call_value_internal1): Likewise.
36824 (call_value_multiple_internal1): Likewise.
36826 2011-02-15 Nick Clifton <nickc@redhat.com>
36828 * config/mn10300/mn10300.c: Include tm-constrs.h.
36829 (struct liw_data): New data structure describing an LIW candidate
36831 (extract_bundle): Use struct liw_data. Allow small integer
36832 operands for some instructions.
36833 (check_liw_constraints): Use struct liw_data. Remove swapped
36834 parameter. Add comments describing the checks. Fix bug when
36835 assigning the source of liw1 to the source of liw2.
36836 (liw_candidate): Delete. Code moved into extract_bundle.
36837 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36839 * config/mn10300/predicates.md (liw_operand): New predicate.
36840 Allows registers and small integer constants.
36841 * config/mn10300/constraints.md (O): New constraint. Accetps
36842 integers in the range -8 to +7 inclusive.
36843 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36844 for moving a small integer into a register. Give this alternative
36846 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36847 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36848 using the J,K,L and M constraints,
36849 (liw): Remove SI mode on second operands to allow for HI and QI
36851 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36854 2011-02-15 Richard Guenther <rguenther@suse.de>
36856 PR tree-optimization/47743
36857 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36858 for a non-type-compatible VN lookup bail out.
36860 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36862 * config/fr30/constraints.md: New file.
36863 * config/fr30/fr30.md: Include it.
36864 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36865 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36866 (EXTRA_CONSTRAINT): Delete.
36868 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36870 * config/frv/constraints.md: New file.
36871 * config/frv/predicates.md: Include it.
36872 * config/frv/frv.c (reg_class_from_letter): Delete.
36873 (frv_option_override): Don't initialize it.
36874 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36875 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36876 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36877 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36878 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36879 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36880 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36881 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36882 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36883 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36884 (REG_CLASS_FROM_CONSTRAINT): Delete.
36886 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36888 PR middle-end/47581
36889 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36890 if frame size is 0 in a leaf function.
36892 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36895 * config/alpha/host-osf.c: New file.
36896 * config/alpha/x-osf: New file.
36897 * config.host (alpha*-dec-osf*): Use it.
36899 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36901 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36902 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36903 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36904 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36906 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36908 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36910 * config/stormy16/constraints.md: New file.
36911 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36912 Use satisfies_constraint_Q and satisfies_constraint_R.
36913 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36915 (xstormy16_legitiamte_address_p): Declare.
36916 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36917 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36918 (EXTRA_CONSTRAINT): Delete.
36919 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36921 (xstormy16_extra_constraint_p): Delete.
36923 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36925 PR tree-optimization/46494
36926 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36927 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36928 (pass_rtl_loop_done): Add TODO_verify_flow.
36929 * fwprop.c (pass_rtl_fwprop): Likewise.
36930 * modulo-sched.c (pass_sms): Likewise.
36931 * tree-ssa-dom.c (pass_dominator): Likewise.
36932 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36933 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36934 (pass_tree_loop_done): Likewise.
36935 * tree-ssa-pre.c (execute_pre): Likewise.
36936 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36937 * tree-ssa-sink.c (pass_sink_code): Likewise.
36938 * tree-vrp.c (pass_vrp): Likewise.
36940 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36942 * config/v850/constraints.md: New file.
36943 * config/v850/v850.md: Include it.
36944 * config/v850/predicates.md (reg_or_0_operand): Use
36945 satisfies_constraint_G.
36946 (special_symbolref_operand): Use satisfies_constraint_K.
36947 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36948 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36949 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36950 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36951 (EXTRA_CONSTRAINT): Delete.
36952 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36953 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36954 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36956 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36959 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36962 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36964 * config/mcore/constraints.md: New file.
36965 * config/mcore/mcore.md: Include it.
36966 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36967 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36968 (REG_CLASS_FROM_LETTER): Delete.
36969 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36970 insn_const_int_ok_for_constraint.
36971 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36972 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36973 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36974 (EXTRA_CONSTRAINT): Delete.
36976 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36979 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36980 (IS_SIGHANDLER): Define.
36981 (sparc64_is_sighandler): New function, split off from
36982 sparc64_fallback_frame_state.
36983 (sparc_is_sighandler): New function, split off from
36984 sparc_fallback_frame_state.
36985 (sparc64_fallback_frame_state): Merge with ...
36986 (sparc_fallback_frame_state): ... this into ...
36987 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36988 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36989 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36990 stack instead of hardcoded offsets.
36992 2011-02-14 Andriy Gapon <avg@freebsd.org>
36995 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36997 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36999 * configure: Regenerate.
37001 2011-02-12 Joseph Myers <joseph@codesourcery.com>
37004 * gcc.c (asm_options): Correct spec matching --target-help.
37006 2011-02-12 Martin Jambor <mjambor@suse.cz>
37008 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
37009 to gimple call error.
37011 2011-02-12 Mike Stump <mikestump@comcast.net>
37013 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
37014 comments in backslash regions.
37016 2011-02-12 Mike Stump <mikestump@comcast.net>
37017 Jakub Jelinek <jakub@redhat.com>
37018 Iain Sandoe <iains@gcc.gnu.org>
37021 * dwarf2out.c (output_cfa_loc): When required, apply the
37022 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
37023 (output_loc_sequence): Likewise.
37024 (output_loc_operands_raw): Likewise.
37025 (output_loc_sequence_raw): Likewise.
37026 (output_cfa_loc): Likewise.
37027 (output_loc_list): Suppress register number adjustment when
37028 calling output_loc_sequence()
37029 (output_die): Likewise.
37031 2011-02-12 Anatoly Sokolov <aesok@post.ru>
37033 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
37035 * config/xtensa/xtensa.c (xtensa_register_move_cost,
37036 xtensa_memory_move_cost): New functions.
37037 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37039 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37042 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37043 in the current directory.
37044 * configure: Rebuilt.
37046 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37048 * config/darwin.c (darwin_override_options): Add a hunk missed
37049 from the commit of r168571. Trim comment line lengths and
37050 correct indents of the preceding block.
37052 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37054 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37057 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37059 * common.opt (nostartfiles): New Driver option.
37061 2011-02-11 Xinliang David Li <davidxl@google.com>
37063 PR tree-optimization/47707
37064 * tree-chrec.c (convert_affine_scev): Keep type precision.
37066 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37068 PR tree-optimization/47420
37069 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37071 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37073 PR rtl-optimization/47614
37074 * rtl.h (check_for_inc_dec): Declare.
37075 * dse.c (check_for_inc_dec): Externalize...
37076 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37077 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37079 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37082 * gcc.c (main): Do not compile inputs if there were errors in
37084 * opts-common.c (read_cmdline_option): Check for wrong language
37085 after other error checks.
37087 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37089 * cgraph.c: Fix comment typos.
37090 * cgraph.h: Likewise.
37091 * cgraphunit.c: Likewise.
37092 * ipa-cp.c: Likewise.
37093 * ipa-inline.c: Likewise.
37094 * ipa-prop.c: Likewise.
37095 * ipa-pure-const.c: Likewise.
37096 * ipa-ref.c: Likewise.
37097 * ipa-reference.c: Likewise.
37099 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37102 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37104 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37107 * doc/sourcebuild.texi (Require Support): Document
37108 dg-require-ascii-locale.
37110 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37112 * doc/lto.texi (Write summary): Fix missing parentheses.
37114 2011-02-10 DJ Delorie <dj@redhat.com>
37116 * config/m32c/m32c.c (m32c_option_override): Disable
37117 -fcombine-stack-adjustments until flag value tracking and compare
37118 optimization can be rewritten.
37120 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37122 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37124 (PROCESSOR_DEFAULT64): Likewise.
37126 2011-02-10 Richard Henderson <rth@redhat.com>
37128 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37129 change from 2011-02-03.
37130 * config/rx/rx.c (flags_from_code): Likewise.
37131 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37132 is valid, n/pz otherwise.
37133 (rx_select_cc_mode): Return CCmode if Y is not zero.
37135 2011-02-10 Richard Guenther <rguenther@suse.de>
37137 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37139 2011-02-10 Richard Guenther <rguenther@suse.de>
37141 PR tree-optimization/47677
37142 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37144 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37147 * combine.c (make_compound_operation): Only change shifts into
37148 multiplication for SCALAR_INT_MODE_P.
37150 2011-02-10 Jie Zhang <jie@codesourcery.com>
37154 2011-02-05 Jie Zhang <jie@codesourcery.com>
37156 * web.c (entry_register): Don't clobber the number of the
37157 first uninitialized reference in used[].
37159 2011-02-09 Richard Guenther <rguenther@suse.de>
37161 PR tree-optimization/47664
37162 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37165 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37169 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37171 (PROCESSOR_DEFAULT64): Same.
37172 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37174 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37176 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37178 2011-02-09 Martin Jambor <mjambor@suse.cz>
37180 PR middle-end/45505
37181 * tree-sra.c (struct access): New flags grp_scalar_read and
37182 grp_scalar_write. Changed description of assignment read and write
37184 (dump_access): Dump new flags, reorder all of them.
37185 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37186 to detect multiple scalar reads.
37187 (analyze_access_subtree): Use the new scalar read write flags instead
37188 of the old flags. Adjusted comments.
37190 2011-02-08 DJ Delorie <dj@redhat.com>
37193 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37196 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37198 * config/m68k/uclinux.opt: New.
37199 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37201 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37203 * config/cris/elf.opt (sim): New Driver option.
37205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37207 * config/xtensa/elf.opt: New.
37208 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37212 * config/vax/elf.opt: New.
37213 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37215 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37217 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37221 * config/gnu-user.opt: New.
37222 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37223 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37224 *-*-uclinux*): Use gnu-user.opt.
37226 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37228 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37229 * config/i386/gnu.h (CPP_SPEC): Likewise.
37231 2011-02-08 Ian Lance Taylor <iant@google.com>
37233 * common.opt (fcx-limited-range): Add SetByCombined flag.
37234 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37235 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37236 (fassociative-math, freciprocal-math): Likewise.
37237 (funsafe-math-optimizations): Likewise.
37238 * opth-gen.awk: Handle SetByCombined.
37239 * optc-gen.awk: Likewise.
37240 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37241 (set_unsafe_math_optimizations_flags): Likewise.
37242 * doc/options.texi (Option properties): Document SetByCombined.
37244 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37246 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37247 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37248 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37249 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37250 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37252 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37254 PR tree-optimization/46834
37255 PR tree-optimization/46994
37256 PR tree-optimization/46995
37257 * graphite-sese-to-poly.c (used_outside_reduction): New.
37258 (detect_commutative_reduction): Call used_outside_reduction.
37259 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37260 translate_scalar_reduction_to_array only when at least one
37261 loop-phi/close-phi tuple has been detected.
37263 2011-02-08 Richard Guenther <rguenther@suse.de>
37265 PR middle-end/47639
37266 * tree-vect-generic.c (expand_vector_operations_1): Update
37268 (expand_vector_operations): ... not here. Cleanup EH info
37269 and the CFG if required.
37271 2011-02-08 Richard Guenther <rguenther@suse.de>
37273 PR tree-optimization/47641
37274 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37275 require type compatibility.
37277 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37279 * gimple-low.c (lower_function_body): Don't remove the location of
37280 the return statement here.
37281 (lower_gimple_return): Do it here instead but only if the return
37282 statement is actually used twice.
37284 2011-02-08 Richard Guenther <rguenther@suse.de>
37286 PR tree-optimization/47632
37287 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37288 unused up_to_stmt parameter, return whether cfg-cleanup is
37289 necessary, remove EH info properly.
37290 (forward_propagate_into_gimple_cond): Adjust caller.
37291 (forward_propagate_into_cond): Likewise.
37292 (forward_propagate_comparison): Likewise.
37293 (tree_ssa_forward_propagate_single_use_vars): Make
37294 forward_propagate_comparison case similar to the two others.
37296 2011-02-08 Nick Clifton <nickc@redhat.com>
37298 * config/mn10300/mn10300.opt (mliw): New command line option.
37299 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37300 (liw_bundling): New automaton.
37301 (liw): New attribute.
37302 (liw_op): New attribute.
37303 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37304 (movsi_internal): Add LIW attributes.
37305 (andsi3): Likewise.
37306 (iorsi3): Likewise.
37307 (xorsi3): Likewise.
37308 (addsi3): Separate register and immediate alternatives.
37309 Add LIW attributes.
37310 (subsi3): Likewise.
37312 (aslsi3): Likewise.
37313 (lshrsi3): Likewise.
37314 (ashrsi3): Likewise.
37315 (liw): New pattern.
37316 * config/mn10300/mn10300.c (liw_op_names): New
37317 (mn10300_print_operand): Handle 'W' operand descriptor.
37318 (extract_bundle): New function.
37319 (check_liw_constraints): New function.
37320 (liw_candidate): New function.
37321 (mn10300_bundle_liw): New function.
37322 (mn10300_reorg): New function.
37323 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37324 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37325 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37326 __LIW__ or __NO_LIW__.
37327 * doc/invoke.texi: Describe the -mliw command line option.
37329 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37331 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37332 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37333 pthread_mutex_unlock): Remove.
37334 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37335 * config/pa/t-pa64: Likewise.
37336 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37337 shared libc if not linking against libpthread.
37338 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37340 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37343 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37344 on 10.6 and later to ensure that we always use the unwinder from
37345 the system. Only add -no_compact_unwind when tarteting darwin
37348 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37351 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37352 (vec_interleave_lowv2sf): Ditto.
37353 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37354 (vec_extract_oddv2sf): Ditto.
37356 2011-02-07 Mike Stump <mikestump@comcast.net>
37359 Add __ieee_divdc3 entry point.
37360 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37362 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37363 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37364 * config/darwin.c (darwin_rename_builtins): Add.
37365 * config/darwin-protos.h (darwin_rename_builtins): Add.
37367 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37370 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37373 2011-02-07 Mike Stump <mikestump@comcast.net>
37375 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37377 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37380 * config/avr/libgcc.S (exit): Move .endfunc
37382 2011-02-07 Richard Guenther <rguenther@suse.de>
37384 PR tree-optimization/47615
37385 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37386 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37387 (run_scc_vn): Initialize it.
37388 (visit_reference_op_load): Use it.
37389 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37391 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37393 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37394 DImode trapping arithmetic libfuncs.
37396 2011-02-07 Richard Guenther <rguenther@suse.de>
37398 PR tree-optimization/47621
37399 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37401 (execute_update_addresses_taken): ... here. Make it more
37402 conservative in what we accept.
37404 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37406 * config/sparc/freebsd.h (ASM_SPEC): Define.
37407 * config/sparc/vxworks.h (ASM_SPEC): Define.
37409 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37411 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37413 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37415 * doc/invoke.texi: Remove reference to compiler internals from
37416 user documentation.
37418 * reg-notes.def: Remove REG_VALUE_PROFILE.
37419 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37421 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37423 PR middle-end/47610
37424 * varasm.c (default_section_type_flags): If decl is NULL,
37425 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37427 2011-02-05 Jie Zhang <jie@codesourcery.com>
37430 * web.c (entry_register): Don't clobber the number of the
37431 first uninitialized reference in used[].
37433 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37435 PR tree-optimization/46194
37436 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37437 (build_classic_dist_vector_1): Do not represent classic distance
37438 vectors when the access functions are variating in different loops.
37440 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37442 * config/mips/iris6.opt: New.
37443 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37445 2011-02-04 Richard Henderson <rth@redhat.com>
37446 Steve Ellcey <sje@cup.hp.com>
37449 * config/ia64/predicates.md (mux1_brcst_element): New.
37450 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37451 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37452 (ia64_unpack_sign): New.
37453 (ia64_expand_unpack): Rewrite using new routines.
37454 (ia64_expand_widen_sum): Ditto.
37455 (ia64_expand_dot_prod_v8qi): Ditto.
37456 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37457 routines, add endian check.
37458 (pmpy2_even): Rename from pmpy2_r, add endian check.
37459 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37460 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37461 (vec_widen_smult_hi_v4hi): Ditto.
37462 (vec_widen_umult_lo_v4hi): Ditto.
37463 (vec_widen_umult_hi_v4hi): Ditto.
37464 (mulv2si3): Change endian checks.
37465 (sdot_prodv4hi): Rewrite with new calls.
37466 (udot_prodv4hi): New.
37467 (vec_pack_ssat_v4hi): Add endian check.
37468 (vec_pack_usat_v4hi): Ditto.
37469 (vec_pack_ssat_v2si): Ditto.
37470 (max1_even): Rename from max1_r, add endian check.
37471 (max1_odd): Rename from max1_l, add endian check.
37472 (*mux1_rev): Format change.
37473 (*mux1_mix): Ditto.
37474 (*mux1_shuf): Ditto.
37475 (*mux1_alt): Ditto.
37476 (*mux1_brcst_v8qi): Use new predicate.
37477 (vec_extract_evenv8qi): Remove endian check.
37478 (vec_extract_oddv8qi): Ditto.
37479 (vec_interleave_lowv4hi): Format change.
37480 (vec_interleave_highv4hi): Ditto.
37481 (mix2_even): Rename from mix2_r, add endian check.
37482 (mix2_odd): Rename from mux2_l, add endian check.
37483 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37484 (vec_extract_evenodd_helper): Format change.
37485 (vec_extract_evenv4hi): Remove endian check.
37486 (vec_extract_oddv4hi): Remove endian check.
37487 (vec_interleave_lowv2si): Format change.
37488 (vec_interleave_highv2si): Format change.
37489 (vec_initv2si): Remove endian check.
37490 (vecinit_v2si): Add endian check.
37491 (reduc_splus_v2sf): Add endian check.
37492 (reduc_smax_v2sf): Ditto.
37493 (reduc_smin_v2sf): Ditto.
37494 (vec_initv2sf): Remove endian check.
37495 (fpack): Add endian check.
37496 (fswap): Add endian check.
37497 (vec_interleave_highv2sf): Add endian check.
37498 (vec_interleave_lowv2sf): Add endian check.
37499 (fmix_lr): Add endian check.
37500 (vec_setv2sf): Format change.
37501 (*vec_extractv2sf_0_be): Use shift to extract operand.
37502 (*vec_extractv2sf_1_be): New.
37503 (vec_pack_trunc_v4hi): Add endian check.
37504 (vec_pack_trunc_v2si): Format change.
37506 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37508 PR inline-asm/23200
37509 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37510 do bb, locus and block comparison and disallow loads if it is not set.
37511 (stmt_is_replaceable_p): New function.
37512 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37514 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37515 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37517 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37519 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37521 * config/rs6000/xilinx.opt: New.
37522 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37524 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37526 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37528 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37530 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37531 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37532 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37533 secondary_reload_info, xtensa_secondary_reload): Remove.
37534 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37535 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37536 (xtensa_preferred_reload_class): Make static. Change return and
37537 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37538 Use CONST_DOUBLE_P predicate.
37539 (xtensa_preferred_output_reload_class): New function.
37540 (xtensa_secondary_reload): Make static.
37542 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37544 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37545 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37546 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37548 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37550 PR middle-end/31490
37551 * output.h (SECTION_RELRO): Define.
37552 (SECTION_MACH_DEP): Adjust.
37553 (get_variable_section): New prototype.
37554 * varpool.c (varpool_finalize_named_section_flags): New function.
37555 (varpool_assemble_pending_decls): Call it.
37556 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37557 * cgraphunit.c (cgraph_output_in_order): Call
37558 varpool_finalize_named_section_flags.
37559 * varasm.c (get_section): Allow section flags conflicts between
37560 relro and read-only sections if the section hasn't been declared yet.
37561 Set SECTION_OVERRIDE after diagnosing section type conflict.
37562 (get_variable_section): No longer static.
37563 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37564 readonly sections that need relocations.
37565 (decl_readonly_section_1): New function.
37566 (decl_readonly_section): Use it.
37569 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37570 Steve Ellcey <sje@cup.hp.com>
37572 PR middle-end/31490
37573 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37574 if section attribute used.
37576 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37578 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37579 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37580 (darwin_init_sections): Remove assertion.
37582 2011-02-03 Nick Clifton <nickc@redhat.com>
37584 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37586 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37587 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37588 instead of "n" and "pz".
37589 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37592 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37595 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37596 fma, expand FMA_EXPR as fma{,f,l} call.
37599 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37600 copy them into a unsigned char variable and pass address of it to
37601 lto_output_data_stream.
37604 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37605 around backend_init_target and lang_dependent_init_target calls.
37606 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37607 (verify_cgraph_node): Don't call set_cfun here. Use
37608 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37609 Set error_found for incorrectly represented calls to thunks.
37611 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37614 PR rtl-optimization/43494
37615 * rtl.h (for_each_inc_dec_fn): New type.
37616 (for_each_inc_dec): Declare.
37617 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37618 (for_each_inc_dec_find_inc_dec): New fn.
37619 (for_each_inc_dec_find_mem): New fn.
37620 (for_each_inc_dec): New fn.
37621 * dse.c (struct insn_size): Remove.
37622 (replace_inc_dec, replace_inc_dec_mem): Remove.
37623 (emit_inc_dec_insn_before): New fn.
37624 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37625 (canon_address): Pass mem modes to cselib_lookup.
37626 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37627 (cselib_lookup_from_insn): Likewise.
37628 (cselib_subst_to_values): Likewise.
37629 * cselib.c (find_slot_memmode): New var.
37630 (cselib_find_slot): New fn. Use it instead of
37631 htab_find_slot_with_hash everywhere.
37632 (entry_and_rtx_equal_p): Use find_slot_memmode.
37633 (autoinc_split): New fn.
37634 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37635 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37636 Deal with autoinc. Special-case recursion into MEMs.
37637 (cselib_hash_rtx): Likewise.
37638 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37639 address and MEM modes.
37640 (cselib_subst_to_values): Add memmode, pass it on.
37642 (cselib_lookup): Add memmode argument, pass it on.
37643 (cselib_lookup_from_insn): Add memmode.
37644 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37645 (struct cselib_record_autoinc_data): New.
37646 (cselib_record_autoinc_cb): New fn.
37647 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37648 mode to cselib_lookup. Reset autoinced REGs here instead of...
37649 (cselib_process_insn): ... here.
37650 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37652 (add_uses): Likewise, also to cselib_subst_to_values.
37653 (add_stores): Likewise.
37654 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37655 cselib_subst_to_values.
37656 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37657 * gcse.c (do_local_cprop): Adjusted.
37658 * postreload.c (reload_cse_simplify_set): Adjusted.
37659 (reload_cse_simplify_operands): Adjusted.
37660 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37662 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37664 PR tree-optimization/45122
37665 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37666 unsafe assumptions when there's more than one loop exit.
37668 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37671 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37672 Document using vector double with the load/store builtins, and
37673 that the load/store builtins always use Altivec instructions.
37675 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37676 to use altivec memory instructions, even on VSX.
37677 (vector_altivec_store_<mode>): Ditto.
37679 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37682 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37683 V2DF, V2DI support to load/store overloaded builtins.
37685 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37686 altivec load/store builtins for V2DF/V2DI types.
37688 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37689 set avoid indexed addresses on power6 if -maltivec.
37690 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37691 vector_altivec_load/vector_altivec_store builtins.
37692 (altivec_expand_st_builtin): Ditto.
37693 (altivec_expand_builtin): Add VSX memory builtins.
37694 (rs6000_init_builtins): Add V2DI types to internal types.
37695 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37696 load/store builtins.
37697 (rs6000_address_for_altivec): Insure memory address is appropriate
37700 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37701 vec_vsx_ld and vec_vsx_st.
37702 (vsx_store_<mode>): Ditto.
37704 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37705 variables to hold long long types for VSX vector memory builtins.
37706 (RS6000_BTI_unsigned_long_long): Ditto.
37707 (long_long_integer_type_internal_node): Ditti.
37708 (long_long_unsigned_type_internal_node): Ditti.
37710 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37711 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37712 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37714 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37716 (vec_vsx_st): Ditto.
37718 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37720 * config/pa/pa-hpux10.opt: New.
37721 * config/hpux11.opt (pthread): New Driver option.
37722 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37723 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37725 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37727 * config/ia64/vms.opt: New.
37728 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37730 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37733 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37734 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37735 generator functions.
37736 (vsx_floatuns<VSi><mode>2): Ditto.
37737 (vsx_fix_trunc<mode><VSi>2): Ditto.
37738 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37740 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37742 * config/i386/djgpp.opt (posix): New Driver option.
37744 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37746 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37747 Move to the unsupported targets list.
37749 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37751 PR rtl-optimization/47525
37752 * df-scan.c: Update copyright years.
37753 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37754 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37756 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37758 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37759 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37760 (ASM_OUTPUT_ASCII): Remove.
37761 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37763 2011-02-02 Jeff Law <law@redhat.com>
37765 PR middle-end/47543
37766 * reload.c (find_reloads_address): Handle reg+d address where both
37767 components are invalid by reloading the entire address.
37769 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37770 Richard Guenther <rguenther@suse.de>
37772 PR tree-optimization/40979
37774 * passes.c (init_optimization_passes): After LIM call copy_prop
37775 and DCE to clean up.
37776 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37778 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37780 PR tree-optimization/47576
37781 PR tree-optimization/47555
37782 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37783 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37784 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37785 * tree-scalar-evolution.c (follow_ssa_edge): Use
37786 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37788 2011-02-02 Richard Guenther <rguenther@suse.de>
37790 PR tree-optimization/47566
37791 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37793 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37797 * tree-inline.c (declare_return_variable): Remove unused caller
37802 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37803 * cfgexpand.c (account_used_vars_for_block): Use them.
37804 * tree-nrv.c (tree_nrv): Likewise.
37805 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37806 (dump_scope_block): Likewise.
37807 (remove_unused_locals): Likewise.
37811 * tree-inline.c (declare_return_variable): Add result decl to
37812 local decls only once.
37813 * gimple-low.c (record_vars_into): Mark newly-created variables
37816 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37822 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37824 (no_real_insns_p, schedule_block, set_priorities): Drop special
37825 treatment of boundary debug insns.
37826 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37827 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37828 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37829 (BOUNDARY_DEBUG_INSN_P): Likewise.
37830 (SCHEDULE_DEBUG_INSN_P): Likewise.
37831 * sched-rgn.c (init_ready_list): Drop special treatment of
37832 boundary debug insns.
37833 * final.c (rest_of_clean_state): Clear notes' BB.
37835 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37837 * config/openbsd.opt (assert=): New Driver option.
37839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37841 * config/i386/nto.opt: New.
37842 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37844 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37846 * config/i386/netware.opt: New.
37847 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37849 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37851 * config/interix.opt (posix): New Driver option.
37853 2011-02-01 DJ Delorie <dj@redhat.com>
37855 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37857 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37860 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37862 PR tree-optimization/47561
37863 * toplev.c (process_options): Print the Graphite flags. Add
37864 flag_loop_flatten to the list of options requiring Graphite.
37866 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37868 * config/i386/cygming.opt (posix): New Driver option.
37870 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37872 * config/arm/vxworks.opt: New.
37873 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37875 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37877 * config/alpha/elf.opt: New.
37878 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37879 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37881 2011-02-01 Richard Guenther <rguenther@suse.de>
37883 PR tree-optimization/47559
37884 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37885 store-motion on references that can throw.
37887 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37889 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37890 * tree-pass.h (TDF_CSELIB): New macro.
37891 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37892 cselib_lookup): Check for it rather than for TDF_DETAILS.
37894 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37897 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37898 is HOST_BIT_BUCKET.
37900 * opts.c (finish_options): Don't add x_aux_base_name if it is
37903 2011-02-01 Richard Guenther <rguenther@suse.de>
37905 PR tree-optimization/47555
37907 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37909 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37911 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37914 * config/lm32/t-lm32: Add multilib for all CPU options.
37916 2011-02-01 Richard Guenther <rguenther@suse.de>
37918 PR tree-optimization/47541
37919 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37920 sure to have a field at offset zero.
37922 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37924 * config/arc/arc.opt (EB, EL): New Driver options.
37926 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37928 * config/alpha/osf5.opt: New.
37929 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37931 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37933 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37935 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37937 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37938 -floop-interchange.
37939 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37940 is an alias of -floop-interchange and that it requires the
37941 Graphite infrastructure.
37942 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37943 flag_loop_interchange based on the value of flag_tree_loop_linear.
37945 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37946 Richard Guenther <rguenther@suse.de>
37948 PR tree-optimization/47538
37949 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37950 type instead of r1type, except for comparisons. For right
37951 shifts and comparisons punt if there are mismatches in
37952 sizetype vs. non-sizetype types.
37954 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37956 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37959 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37961 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37963 * configure: Regenerate.
37965 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37967 * configure.ac (gcc_cv_ld_static_option): Define.
37968 (gcc_cv_ld_dynamic_option): Define.
37969 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37971 (HAVE_LD_STATIC_DYNAMIC): Update message.
37972 (LD_STATIC_OPTION): Define.
37973 (LD_DYNAMIC_OPTION): Define.
37974 * configure: Regenerate.
37975 * config.in: Regenerate.
37976 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37977 HAVE_LD_STATIC_DYNAMIC]: Use them.
37979 2011-01-31 Nick Clifton <nickc@redhat.com>
37981 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37982 registers inside interrupt handlers if the handler is not a leaf
37985 2011-01-31 Nick Clifton <nickc@redhat.com>
37987 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37988 reg_renumber returning an INVALID_REGNUM.
37990 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37993 * doc/install.texi: Document host options discarded when cross
37994 configuring target libraries.
37996 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37999 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38002 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38004 (no_real_insns_p, schedule_block, set_priorities): Drop special
38005 treatment of boundary debug insns.
38006 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38007 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38008 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38009 (BOUNDARY_DEBUG_INSN_P): Likewise.
38010 (SCHEDULE_DEBUG_INSN_P): Likewise.
38011 * sched-rgn.c (init_ready_list): Drop special treatment of
38012 boundary debug insns.
38013 * final.c (rest_of_clean-state): Clear notes' BB.
38015 2011-01-31 Alan Modra <amodra@gmail.com>
38017 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
38018 toc relative expressions as we do in print_operand_address.
38020 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
38022 * doc/extend.texi: Follow spelling conventions.
38023 * doc/invoke.texi: Fix a typo.
38025 2011-01-30 Joseph Myers <joseph@codesourcery.com>
38027 * config/hpux11.opt: New.
38028 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
38029 ia64*-*-hpux*): Use hpux11.opt.
38031 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
38033 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
38036 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38038 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38041 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38043 * doc/install.texi (Binaries): Remove outdated reference for
38044 Motorola 68HC11/68HC12 downloads.
38046 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38048 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38051 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38054 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38057 2011-01-28 Ahmad Sharif <asharif@google.com>
38059 * value-prof.c (check_counter): Corrected error message.
38061 2011-01-29 Jie Zhang <jie@codesourcery.com>
38063 * config/arm/arm.c (arm_legitimize_reload_address): New.
38064 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38065 arm_legitimize_reload_address.
38066 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38068 2011-01-28 Ian Lance Taylor <iant@google.com>
38070 * godump.c (go_define): Ignore macros whose definitions include
38071 two adjacent operands.
38073 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38076 * varasm.c (force_const_mem): Store copy of x in desc->constant
38077 instead of x itself.
38078 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38079 itself into REG_EQUAL note.
38081 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38083 * config/freebsd.opt (posix, rdynamic): New Driver options.
38085 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38087 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38088 -Bstatic/-Bdynamic.
38089 * configure: Regenerate.
38091 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38093 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38094 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38096 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38098 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38099 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38100 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38101 (s390_preferred_reload_class): Make static. Change return and
38102 'rclass' argument type to reg_class_t.
38104 2011-01-27 Jan Hubicka <jh@suse.cz>
38106 PR middle-end/46949
38107 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38108 (process_function_and_variable_attributes): Check defined weakrefs.
38110 2011-01-27 Martin Jambor <mjambor@suse.cz>
38112 PR tree-optimization/47228
38113 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38114 build_ref_for_offset.
38116 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38118 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38120 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38122 PR rtl-optimization/46856
38123 * postreload.c (reload_combine_recognize_const_pattern): Do not
38124 separate cc0 setter and user on cc0 targets.
38126 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38129 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38130 passed a VOID_TYPE expression, immediately emit an error and
38131 return error_mark_node.
38133 2011-01-26 Jeff Law <law@redhat.com>
38135 PR rtl-optimization/47464
38136 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38137 rather than may_trap_p as needed.
38139 2011-01-26 DJ Delorie <dj@redhat.com>
38141 PR rtl-optimization/46878
38142 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38143 setter/user dependency as well.
38145 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38147 PR rtl-optimization/44469
38148 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38149 after removing trivially dead basic blocks.
38151 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38153 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38154 * config/frv/frv.h (LINK_SPEC): Likewise.
38155 * config/i386/netware.h (LINK_SPEC): Likewise.
38156 * config/m68k/linux.h (ASM_SPEC): Likewise.
38157 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38158 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38159 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38160 * config/sparc/linux.h (ASM_SPEC): Likewise.
38161 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38162 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38164 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38166 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38167 * config/frv/frv.h (ASM_SPEC): Likewise.
38168 * config/m68k/linux.h (ASM_SPEC): Likewise.
38169 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38170 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38171 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38172 * config/sparc/linux.h (ASM_SPEC): Likewise.
38173 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38174 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38176 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38178 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38179 * config/frv/frv.h (LINK_SPEC): Likewise.
38180 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38182 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38184 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38185 * config/frv/frv.h (ASM_SPEC): Likewise.
38186 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38187 * config/m68k/linux.h (ASM_SPEC): Likewise.
38188 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38189 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38190 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38191 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38192 * config/sparc/linux.h (ASM_SPEC): Likewise.
38193 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38194 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38195 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38197 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38200 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38202 (vec_extract_evenodd_help): Ditto.
38203 (vec_extract_evenv4hi): Ditto.
38204 (vec_extract_oddv4hi): Ditto.
38205 (vec_interleave_lowv2si): Ditto.
38206 (vec_interleave_highv2si): Ditto.
38207 (vec_extract_evenv2si): Ditto.
38208 (vec_extract_oddv2si: Ditto.
38209 (vec_pack_trunc_v2si): Ditto.
38211 2011-01-22 Jan Hubicka <jh@suse.cz>
38214 * cgraph.h (cgraph_local_info): New field can_change_signature.
38215 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38216 signature can change.
38217 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38219 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38220 (cgraph_function_versioning): We can not change signature of functions
38221 that don't allow that.
38222 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38223 (lto_input_node): Likewise.
38224 * ipa-inline.c (compute_inline_parameters): Compute
38225 local.can_change_signature.
38226 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38227 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38228 functions that can not change signature.
38229 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38230 init_cumulative_args): Do not use local calling conventions
38231 for functions that can not change signature.
38233 2011-01-22 Jan Hubicka <jh@suse.cz>
38235 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38237 2011-01-26 Richard Guenther <rguenther@suse.de>
38239 PR tree-optimization/47190
38240 * cgraphunit.c (process_common_attributes): New function.
38241 (process_function_and_variable_attributes): Use it.
38243 2011-01-26 Richard Guenther <rguenther@suse.de>
38246 * cgraphbuild.c (record_eh_tables): Record reference to personality
38249 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38252 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38253 non-debug insns from moving up.
38255 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38258 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38259 t-dlldir{,-x} fragment for build and add it to tmake_file.
38260 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38261 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38262 * config/i386/t-dlldir: New file.
38263 (SHLIB_DLLDIR): Define.
38264 * config/i386/t-dlldir-x: New file.
38265 (SHLIB_DLLDIR): Define.
38266 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38267 (SHLIB_INSTALL): Use it.
38269 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38272 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38273 lower bound of the allowed Thumb-2 coprocessor load/store
38274 index range to -256. Add explaining comment.
38276 2011-01-25 Ian Lance Taylor <iant@google.com>
38278 * godump.c (go_define): Improve lexing of macro expansion to only
38279 accept expressions which match Go spec.
38281 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38284 * tree.c (handle_dll_attribute): Handle it.
38285 * doc/extend.texi (@item dllexport): Mention it.
38286 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38288 2011-01-25 Ian Lance Taylor <iant@google.com>
38290 PR tree-optimization/26854
38291 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38292 (decl_jump_unsafe): Move higher in file, with no other change.
38293 (bind): Set has_jump_unsafe_decl if appropriate.
38294 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38295 (check_earlier_gotos): Likewise.
38296 (c_check_switch_jump_warnings): Likewise.
38298 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38300 * doc/invoke.texi (Warning Options): Add missing hyphen.
38301 (-fprofile-dir): Minor grammatical fixes.
38302 (-fbranch-probabilities): Likewise.
38304 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38308 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38310 (no_real_insns_p, schedule_block, set_priorities): Drop special
38311 treatment of boundary debug insns.
38312 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38313 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38314 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38315 (BOUNDARY_DEBUG_INSN_P): Likewise.
38316 (SCHEDULE_DEBUG_INSN_P): Likewise.
38317 * sched-rgn.c (init_ready_list): Drop special treatment of
38318 boundary debug insns.
38319 * final.c (rest_of_clean-state): Clear notes' BB.
38321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38323 * Makefile.in (LAMBDA_H): Removed.
38324 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38325 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38326 lambda-trans.o, and tree-loop-linear.o.
38327 (lto-symtab.o): Remove dependence on LAMBDA_H.
38328 (tree-loop-linear.o): Remove rule.
38329 (lambda-mat.o): Same.
38330 (lambda-trans.o): Same.
38331 (lambda-code.o): Same.
38332 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38333 (tree-vect-slp.o): Same.
38334 * hwint.h (gcd): Moved here.
38335 (least_common_multiple): Same.
38336 * lambda-code.c: Removed.
38337 * lambda-mat.c: Removed.
38338 * lambda-trans.c: Removed.
38339 * lambda.h: Removed.
38340 * tree-loop-linear.c: Removed.
38341 * lto-symtab.c: Do not include lambda.h.
38342 * omega.c (gcd): Removed.
38343 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38344 * tree-data-ref.c (print_lambda_vector): Moved here.
38345 (lambda_vector_copy): Same.
38346 (lambda_matrix_copy): Same.
38347 (lambda_matrix_id): Same.
38348 (lambda_vector_first_nz): Same.
38349 (lambda_matrix_row_add): Same.
38350 (lambda_matrix_row_exchange): Same.
38351 (lambda_vector_mult_const): Same.
38352 (lambda_vector_negate): Same.
38353 (lambda_matrix_row_negate): Same.
38354 (lambda_vector_equal): Same.
38355 (lambda_matrix_right_hermite): Same.
38356 * tree-data-ref.h: Do not include lambda.h.
38357 (lambda_vector): Moved here.
38358 (lambda_matrix): Same.
38359 (dependence_level): Same.
38360 (lambda_transform_legal_p): Removed declaration.
38361 (lambda_collect_parameters): Same.
38362 (lambda_compute_access_matrices): Same.
38363 (lambda_vector_gcd): Same.
38364 (lambda_vector_new): Same.
38365 (lambda_vector_clear): Same.
38366 (lambda_vector_lexico_pos): Same.
38367 (lambda_vector_zerop): Same.
38368 (lambda_matrix_new): Same.
38369 * tree-flow.h (least_common_multiple): Removed declaration.
38370 * tree-parloops.c (lambda_trans_matrix): Moved here.
38371 (LTM_MATRIX): Same.
38372 (LTM_ROWSIZE): Same.
38373 (LTM_COLSIZE): Same.
38374 (LTM_DENOMINATOR): Same.
38375 (lambda_trans_matrix_new): Same.
38376 (lambda_matrix_vector_mult): Same.
38377 (lambda_transform_legal_p): Same.
38378 * tree-pass.h (pass_linear_transform): Removed declaration.
38379 * tree-ssa-loop.c (tree_linear_transform): Removed.
38380 (gate_tree_linear_transform): Removed.
38381 (pass_linear_transform): Removed.
38382 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38383 flag_loop_interchange.
38385 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38387 PR tree-optimization/47265
38388 PR tree-optimization/47443
38389 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38390 if name still has some uses.
38392 2011-01-25 Martin Jambor <mjambor@suse.cz>
38394 PR tree-optimization/47382
38395 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38396 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38398 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38400 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38401 sjlj_except_unwind_info.
38403 2011-01-25 Richard Guenther <rguenther@suse.de>
38405 PR tree-optimization/47426
38406 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38407 visible functions results escape.
38409 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38412 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38413 (arm_get_frame_offsets): Use it.
38415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38416 Jakub Jelinek <jakub@redhat.com>
38418 PR tree-optimization/47271
38419 * tree-if-conv.c (bb_postdominates_preds): New.
38420 (if_convertible_bb_p): Call bb_postdominates_preds.
38421 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38422 (predicate_scalar_phi): Call bb_postdominates_preds.
38424 2011-01-25 Nick Clifton <nickc@redhat.com>
38426 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38427 * config/rx/rx.c (rx_function_value): Likewise.
38428 (rx_promote_function_mode): Likewise.
38429 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38430 in order to make it legitimate.
38431 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38432 make sure that the first operand is the same as the result register.
38433 (addsi3_unspec): Delete.
38434 (subdi3): Do not accept immediate operands.
38435 (subdi3_internal): Likewise.
38437 2011-01-25 Jeff Law <law@redhat.com>
38439 PR rtl-optimization/37273
38440 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38441 handle them like argument loads from stack slots. Do not double
38442 count memory for memory constants and argument loads from stack slots.
38444 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38446 PR tree-optimization/47427
38447 PR tree-optimization/47428
38448 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38449 coalesce if the new root var would be TREE_READONLY.
38451 2011-01-25 Richard Guenther <rguenther@suse.de>
38453 PR middle-end/47414
38454 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38455 correct type for TBAA.
38457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38459 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38460 (close_phi_written_to_memory): Call for_each_index with
38461 dr_indices_valid_in_loop.
38463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38465 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38466 when it is initialized.
38468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38470 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38471 call to graphite_find_data_references_in_stmt.
38472 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38473 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38474 call to graphite_find_data_references_in_stmt.
38475 (analyze_drs_in_stmts): Same.
38476 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38477 in which the scalar analysis of indices is performed.
38478 (create_data_ref): Same. Update call to dr_analyze_indices.
38479 (find_data_references_in_stmt): Update call to create_data_ref.
38480 (graphite_find_data_references_in_stmt): Same.
38481 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38483 (create_data_ref): Same.
38484 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38485 call to create_data_ref.
38487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38489 * graphite-sese-to-poly.c (build_poly_scop): Move
38490 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38494 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38495 VAR_DECL, PARM_DECL, and RESULT_DECL.
38497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38499 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38500 in a reduction PBB.
38501 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38502 that have already been marked as PBB_IS_REDUCTION.
38504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38506 * graphite-scop-detection.c (same_close_phi_node): New.
38507 (remove_duplicate_close_phi): New.
38508 (make_close_phi_nodes_unique): New.
38509 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38513 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38514 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38515 of both data references to be the same.
38517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38519 * graphite-dependences.c (build_lexicographical_constraint): Remove
38520 the gdim parameter.
38521 (build_lexicographical_constraint): Adjust call to
38522 ppl_powerset_is_empty.
38523 (dependence_polyhedron): Same.
38524 (graphite_legal_transform_dr): Same.
38525 (graphite_carried_dependence_level_k): Same.
38526 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38528 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38532 * graphite-sese-to-poly.c
38533 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38534 (close_phi_written_to_memory): New.
38535 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38540 * doc/install.texi: Update the expected version number of PPL to 0.11.
38541 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38542 #if PPL_VERSION_MINOR < 11.
38544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38546 * graphite-dependences.c: Include graphite-cloog-util.h.
38547 (new_poly_ddr): Inlined into dependence_polyhedron.
38548 (free_poly_ddr): Moved close by new_poly_ddr.
38549 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38550 Early return NULL when ppl_powerset_is_empty returns true.
38551 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38552 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38553 (graphite_legal_transform_dr): Call new_poly_ddr.
38554 (graphite_carried_dependence_level_k): Same.
38555 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38556 (dot_transformed_deps_stmt_1): Removed.
38557 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38558 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38559 (dot_deps_1): Call dot_deps_2.
38560 * Makefile.in (graphite-dependences.o): Add missing dependence on
38561 graphite-cloog-util.h.
38563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38565 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38566 (build_lexicographical_constraint): Same.
38567 (dependence_polyhedron_1): Same.
38568 (graphite_legal_transform_dr): Same.
38569 (graphite_carried_dependence_level_k): Same.
38570 * graphite-ppl.c (ppl_powerset_is_empty): New.
38571 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38572 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38576 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38577 the "a followed by b" relation and document it.
38579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38581 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38582 iteration when the bag of constraints is empty.
38584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38586 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38590 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38591 nest and two loop depths as parameters.
38592 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38593 lst_perfect_nestify.
38595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38597 * graphite-dependences.c (print_pddr): Call
38598 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38602 * graphite-ppl.c (debug_gmp_value): New.
38603 * graphite-ppl.h (debug_gmp_value): Declared.
38605 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38607 * doc/install.texi: Document availability of cloog-0.16.
38609 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38611 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38612 invalid postdominance info.
38614 2011-01-24 Jan Hubicka <jh@suse.cz>
38617 * doc/extend.texi (weak pragma): Drop claim that it must
38618 appear before definition.
38619 * varasm.c (merge_weak, declare_weak): Only sanity check
38620 that DECL is not output at a time it is declared weak.
38622 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38624 * machmode.def: Fixed comments.
38626 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38628 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38630 2011-01-24 Paul Koning <ni1d@arrl.net>
38632 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38635 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38638 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38639 (block_info): Add scanned and prev.
38640 (move_or_delete_vzeroupper_2): Return if the basic block
38641 has been scanned and the upper 128bit state is unchanged
38642 from the last scan.
38643 (move_or_delete_vzeroupper_1): Return true if the exit
38645 (move_or_delete_vzeroupper): Visit basic blocks using the
38646 work-list based algorithm based on vt_find_locations in
38649 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38651 2011-01-24 Nick Clifton <nickc@redhat.com>
38653 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38654 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38655 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38656 then define __v850e1__.
38657 * doc/invoke.texi: Document -mv850es.
38659 2011-01-24 Richard Henderson <rth@redhat.com>
38661 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38662 compound unordered comparisons.
38663 * config/rx/rx.c (rx_split_fp_compare): Remove.
38664 * config/rx/rx-protos.h: Update.
38665 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38666 (cbranchsf4): Don't call rx_split_fp_compare.
38667 (*cbranchsf4): Use rx_split_cbranch.
38668 (*cmpsf): Don't accept "i" constraint.
38669 (*conditional_branch): Only valid after reload.
38670 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38672 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38675 * config/rs6000/altivec.md (vector constant splitters): Add
38676 support for creating vector single precision constants if -mvsx is
38677 used and we would create the constant using Altivec primitives.
38679 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38680 Richard Sandiford <rdsandiford@googlemail.com>
38682 PR rtl-optimization/47166
38683 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38684 mechanism for PRE_MODIFY and POST_MODIFY.
38685 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38688 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38690 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38692 2011-01-22 Jan Hubicka <jh@suse.cz>
38695 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38697 2011-01-22 Jan Hubicka <jh@suse.cz>
38699 PR tree-optimization/43884
38701 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38702 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38704 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38706 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38707 * config/s390/s390.c (s390_register_move_cost,
38708 s390_memory_move_cost): New.
38709 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38711 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38713 PR middle-end/47401
38714 * except.c (sjlj_assign_call_site_values): Move setting the
38715 crtl->uses_eh_lsda flag to ...
38716 (sjlj_mark_call_sites): ... here.
38717 (sjlj_emit_function_enter): Support NULL dispatch label.
38718 (sjlj_build_landing_pads): In a function with no landing pads
38719 that still has must-not-throw regions, generate code to register
38720 a personality function with empty LSDA.
38722 2011-01-21 Richard Henderson <rth@redhat.com>
38724 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38726 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38728 * compare-elim.c: New file.
38729 * Makefile.in (OBJS-common): Add it.
38730 (compare-elim.o): New.
38731 * common.opt (fcompare-elim): New.
38732 * opts.c (default_options_table): Add OPT_fcompare_elim.
38733 * tree-pass.h (pass_compare_elim_after_reload): New.
38734 * passes.c (init_optimization_passes): Add it.
38735 * recog.h: Protect against re-inclusion.
38736 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38737 * doc/invoke.texi (-fcompare-elim): Document it.
38738 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38739 * doc/tm.texi: Rebuild.
38741 2011-01-22 Nick Clifton <nickc@redhat.com>
38743 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38744 rx_split_fp_compare.
38746 2011-01-22 Nick Clifton <nickc@redhat.com>
38748 * config/rx/rx.md (UNSPEC_CONST): New.
38749 (deallocate_and_return): Wrap the amount popped off the stack in
38750 an UNSPEC_CONST in order to stop it being rejected by
38751 -mmax-constant-size.
38752 (pop_and_return): Add a "(return)" rtx.
38753 (call): Drop the immediate operand.
38754 (call_internal): Likewise.
38755 (call_value): Likewise.
38756 (call_value_internal): Likewise.
38757 (sibcall_internal): Likewise.
38758 (sibcall_value_internal): Likewise.
38759 (sibcall): Likewise. Generate an explicit call using
38761 (sibcall_value): Likewise.
38762 (mov<>): FAIL if a constant operand is not legitimate.
38763 (addsi3_unpsec): New pattern.
38765 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38766 (ok_for_max_constant): New function.
38767 (gen_safe_add): New function.
38768 (rx_expand_prologue): Use gen_safe_add.
38769 (rx_expand_epilogue): Likewise.
38770 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38773 2011-01-21 Jeff Law <law@redhat.com>
38775 PR tree-optimization/47053
38776 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38777 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38778 statements are deleted.
38779 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38780 is nonempty, then purge dead edges and cleanup the CFG.
38782 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38785 Temporarily revert:
38786 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38788 * tree-dfa.c (create_var_ann): Mark variable as used.
38790 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38792 PR middle-end/45566
38793 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38794 notes from other section in hot/cold partitioning even if
38795 last_action is -3. Increment call_site_base.
38797 PR rtl-optimization/47366
38798 * fwprop.c (forward_propagate_into): Return bool. If
38799 any changes are made, -fnon-call-exceptions is used and
38800 REG_EH_REGION note is present, call purge_dead_edges
38801 and return true if it purged anything.
38802 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38803 any EH edges were purged.
38805 2011-01-21 Jeff Law <law@redhat.com>
38807 PR rtl-optimization/41619
38808 * caller-save.c (setup_save_areas): Break out code to determine
38809 which hard regs are live across calls by examining the reload chains
38810 so that it is always used.
38811 Eliminate code which checked REG_N_CALLS_CROSSED.
38813 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38815 PR tree-optimization/47355
38816 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38817 NOP has non-debug uses beyond PHIs in new_bb.
38819 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38822 * cfgexpand.c (account_used_vars_for_block): Only account vars
38823 that are annotated as used.
38824 (estimated_stack_frame_size): Don't set TREE_USED.
38825 * tree-dfa.c (create_var_ann): Mark variable as used.
38827 2011-01-21 Richard Guenther <rguenther@suse.de>
38829 PR middle-end/47395
38830 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38832 2011-01-21 Richard Guenther <rguenther@suse.de>
38834 PR tree-optimization/47365
38835 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38836 (vn_reference_lookup_pieces): Adjust.
38837 (vn_reference_lookup): Likewise.
38838 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38839 (vn_reference_lookup_3): Only look through kills if in
38840 VN_WALKREWRITE mode.
38841 (vn_reference_lookup_pieces): Adjust.
38842 (vn_reference_lookup): Likewise.
38843 (visit_reference_op_load): Likewise.
38844 (visit_reference_op_store): Likewise.
38845 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38846 (compute_avail): Likewise.
38847 (eliminate): Likewise.
38849 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38851 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38852 DECL_IGNORED_P non-reg vars if they are used.
38854 PR tree-optimization/47391
38855 * varpool.c (const_value_known_p): Return false if
38858 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38861 * config/i386/i386.c (ix86_local_alignment): Handle
38862 case for va_list_type_node is nil.
38863 (ix86_canonical_va_list_type): Likewise.
38865 2011-01-21 Alan Modra <amodra@gmail.com>
38867 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38868 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38870 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38872 * config/arm/arm.md (define_attr type): Rename f_load
38873 and f_store to f_fpa_load and f_fpa_store. Update.
38874 (write_conflict): Deal with rename fallout.
38875 (*push_fp_multi): Likewise.
38876 * config/arm/fpa.md (f_load): Use f_fpa_load.
38877 (f_store): Use f_fpa_store.
38878 (*movsf_fpa): Likewise.
38879 (*movdf_fpa): Likewise.
38880 (*movxf_fpa): Likewise.
38881 (*thumb2_movsf_fpa): Likewise.
38882 (*thumb2_movdf_fpa): Likewise.
38883 (*thumb2_movxf_fpa): Likewise.
38884 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38885 f_loadd and f_stored.
38886 (*thumb2_movdi_vfp): Likewise.
38887 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38888 (*thumb2_movsi_vfp): Likewise.
38889 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38890 Use f_loads instead of f_load.
38891 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38893 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38895 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38896 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38897 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38898 (xtensa_mode_dependent_address_p): New function.
38899 (constantpool_address_p): Make static. Change return type to bool.
38900 Change argument type to const_rtx. Use CONST_INT_P predicate.
38902 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38905 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38907 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38910 * cfgexpand.c (expand_debug_expr): Instead of generating
38911 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38914 2011-01-20 Richard Guenther <rguenther@suse.de>
38916 PR middle-end/47370
38917 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38918 the pointer operand of MEM_REFs.
38920 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38922 PR tree-optimization/46130
38923 * ipa-split.c (consider_split): If return_bb contains non-virtual
38924 PHIs other than for retval or if split_function would not adjust it,
38927 2011-01-20 Richard Guenther <rguenther@suse.de>
38929 PR tree-optimization/47167
38930 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38931 Revert previous change, only avoid enumeral type changes.
38933 2011-01-19 Mike Stump <mikestump@comcast.net>
38935 * doc/tm.texi.in (BRANCH_COST): Englishify.
38936 * doc/tm.texi (BRANCH_COST): Likewise.
38938 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38941 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38942 (gen_scheduled_generic_parms_dies): New functions.
38943 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38944 generation for the end of CU compilation.
38945 (dwarf2out_finish): Generate template parameters DIEs here.
38947 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38950 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38951 debug bind stmt on merge edges.
38953 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38957 * function.c (instantiate_expr): Instantiate incoming rtl of
38958 implicit arguments, and recurse on VALUE_EXPRs.
38959 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38960 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38962 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38964 * c-parser.c (c_parser_for_statement): Initialize
38965 collection_expression.
38967 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38969 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38971 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38973 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38974 (LINK_SHLIB_SPEC): Don't use %(link_path).
38975 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38977 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38979 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38980 (NO_SHARED_LIB_SUPPORT): Remove.
38981 (LINK_SHLIB_SPEC): Remove one conditional definition.
38983 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38985 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38987 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38988 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38989 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38990 %{call_shared} and conditionals on these options not being passed.
38991 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38994 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38996 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38999 * ipa-split.c: Spelling fixes.
39001 2011-01-19 Richard Henderson <rth@redhat.com>
39003 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
39004 (*mulsi3): Likewise.
39006 * longlong.h [__mn10300__] (count_leading_zeros): New.
39007 [__mn10300__] (umul_ppmm, smul_ppmm): New.
39008 [__mn10300__] (add_ssaaaa, subddmmss): New.
39009 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
39010 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
39012 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39014 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
39016 2011-01-19 Richard Henderson <rth@redhat.com>
39018 * config/mn10300/mn10300.md (addsi3_flags): New.
39019 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
39020 (subsi3_flags, subc_internal, subdi3): New.
39021 (subdi3_internal, *subdi3_degenerate): New.
39022 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
39024 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
39025 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
39026 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
39027 * config/mn10300/mn10300-protos.h: Update.
39028 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
39029 (return_ret): Likewise. Rename from return_internal_regs.
39030 (return_internal): Remove.
39032 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
39033 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
39034 (mn10300_legitimate_constant_p): Likewise.
39035 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
39036 (mn10300_frame_size): New.
39037 (mn10300_expand_prologue): Use it.
39038 (mn10300_expand_epilogue): Likewise.
39039 (mn10300_initial_offset): Likewise.
39040 * config/mn10300/mn10300-protos.h: Update.
39041 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39042 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39043 (prologue, epilogue, return_internal): Tidy output code.
39044 (mn10300_store_multiple_operation, return): Likewise.
39045 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39046 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39047 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39048 (load_pic, am33_load_pic): New.
39049 (mn10300_load_pic0, mn10300_load_pic1): New.
39051 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39052 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39053 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39054 (cc_flags_for_mode, cc_flags_for_code): New.
39055 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39056 overflow flag is not valid. Validate that the flags we need
39057 for the comparison are valid.
39058 (mn10300_output_cmp): Remove.
39059 (mn10300_output_add): New.
39060 (mn10300_select_cc_mode): Use cc_flags_for_code.
39061 (mn10300_split_cbranch): New.
39062 (mn10300_match_ccmode): New.
39063 (mn10300_split_and_operand_count): New.
39064 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39066 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39067 (addsi3): ... here. Use mn10300_output_add.
39068 (*addsi3_flags): New.
39069 (*am33_subsi3, *mn10300_subsi3): Merge...
39070 (subsi3): ... here. Use attribute isa.
39071 (*subsi3_flags): New.
39072 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39074 (*am33_andsi3, *mn10300_andsi3): Merge...
39075 (andsi3): ... here.
39076 (*andsi3_flags): New.
39077 (andsi3 splitters): New.
39078 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39079 (iorsi3): ... here.
39080 (*iorsi3_flags): New.
39081 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39082 (xorsi3): ... here.
39083 (*xorsi3_flags): New.
39084 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39085 (one_cmplsi2): ... here.
39086 (*one_cmplsi2_flags): New.
39087 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39088 instead of "dax" in constraints. Use mn10300_split_cbranch.
39089 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39090 use matching constraints to eliminate a self-comparison.
39091 (*integer_conditional_branch): Rename from integer_conditional_branch.
39092 Use int_mode_flags to match CC_REG.
39093 (*cbranchsi4_btst, *btstsi): New.
39094 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39095 mn10300_split_cbranch.
39096 (*am33_cmpsf): Rename from am33_cmpsf.
39097 (*float_conditional_branch): Rename from float_conditional_branch.
39098 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39099 (zero_extendqisi2): ... here.
39100 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39101 (zero_extendhisi2): ... here.
39102 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39103 (extendqisi2): ... here.
39104 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39105 (extendhisi2): ... here.
39106 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39107 (ashlsi3): ... here.
39108 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39109 (lshrsi3): ... here.
39110 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39111 (ashrsi3): ... here.
39112 (consecutive add peephole): Remove.
39113 * config/mn10300/predicates.md (label_ref_operand): New.
39114 (int_mode_flags): New.
39115 (CCZN_comparison_operator): New.
39117 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39118 (throughput_42_latency_43): New reservation.
39119 (mulsidi3, umulsidi3): New expanders.
39120 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39121 the MDR register to allocation; separately allocate the low and
39122 high parts of the DImode result.
39123 (umulsidi3_internal): Similarly.
39124 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39125 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39126 (udivsi3, umodsi3): Remove.
39127 (udivmodsi4, divmodsi4): New expanders.
39128 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39129 (*divmodsi4): Simiarly.
39130 (ext_internal): New.
39132 * config/mn10300/constraints.md ("z"): New constraint.
39133 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39134 (FIXED_REGISTERS): Don't fix MDR.
39135 (CALL_USED_REGSITERS): Reformat nicely.
39136 (REG_ALLOC_ORDER): Add MDR.
39137 (enum regclass): Add MDR_REGS.
39138 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39139 (IRA_COVER_CLASSES): Add MDR_REGS.
39140 (REGNO_REG_CLASS): Handle MDR_REG.
39141 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39142 (mn10300_register_move_cost): Likewise.
39143 * config/mn10300/mn10300.md (MDR_REG): New.
39144 (*movsi_internal): Handle moves to/from MDR_REGS.
39146 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39148 (mn10300_secondary_reload): Tidy combination reload classes.
39149 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39150 addresses for AM33. Allow symbolic offsets for reg+imm.
39151 (mn10300_regno_in_class_p): New.
39152 (mn10300_legitimize_reload_address): New.
39153 * config/mn10300/mn10300.h (enum reg_class): Remove
39154 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39155 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39156 SP_OR_GENERAL_REGS.
39157 (REG_CLASS_NAMES): Update to match.
39158 (REG_CLASS_CONTENTS): Likewise.
39159 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39160 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39161 (REGNO_IN_RANGE_P): Remove.
39162 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39163 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39164 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39165 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39166 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39167 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39168 (REGNO_GENERAL_P): New.
39169 (HAVE_POST_MODIFY_DISP): New.
39170 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39171 (LEGITIMIZE_RELOAD_ADDRESS): New.
39172 * config/mn10300/mn10300-protos.h: Update.
39174 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39175 DATA_REGS for AM33 stack-pointer destination.
39176 (mn10300_preferred_output_reload_class): Likewise.
39177 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39178 into a form appropriate for ...
39179 (TARGET_SECONDARY_RELOAD): New.
39180 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39181 * config/mn10300/mn10300-protos.h: Update.
39182 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39183 reload_insi; use the "A" constraint for the scratch; handle AM33
39184 moves of sp to non-address registers.
39186 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39187 (*movqi_internal): ... here.
39188 (*am33_movhi, *mn10300_movhi): Merge into...
39189 (*movhi_internal): ... here.
39190 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39191 as the source/destination of moves from/to SP.
39192 (movsf): Only allow for AM33-2.
39193 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39194 any integer constant constraint. Only allow for AM33-2. Tidy
39195 all of the alternative outputs.
39196 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39197 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39199 (udivsi3, umodsi3): New patterns for MN103 only.
39201 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39203 * doc/tm.texi.in: Spell out that a lack of register class unions
39205 * doc/tm.texi: Regenerate.
39207 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39209 PR rtl-optimization/47337
39210 * dce.c (check_argument_store): New function.
39211 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39213 PR tree-optimization/47290
39214 * tree-eh.c (infinite_empty_loop_p): New function.
39215 (cleanup_empty_eh): Use it.
39217 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39220 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39221 (a64_expand_widen_sum): Ditto.
39222 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39223 (vec_extract_evenodd_help): Ditto.
39224 (vec_extract_evenv4hi): Ditto.
39225 (vec_extract_oddv4hi): Ditto.
39226 (vec_extract_evenv2si): Ditto.
39227 (vec_extract_oddv2si): Ditto.
39228 (vec_extract_evenv2sf): Ditto.
39229 (vec_extract_oddv2sf): Ditto.
39230 (vec_pack_trunc_v4hi: Ditto.
39231 (vec_pack_trunc_v2si): Ditto.
39232 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39233 (vec_interleave_highv8qi): Ditto.
39235 (vec_extract_oddv8qi): Ditto.
39236 (vec_interleave_lowv4hi): Ditto.
39237 (vec_interleave_highv4hi): Ditto.
39238 (vec_interleave_lowv2si): Ditto.
39239 (vec_interleave_highv2si): Ditto.
39241 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39243 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39244 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39245 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39246 (pa_c_mode_for_suffix): New.
39247 (TARGET_EXPAND_BUILTIN): Define.
39248 (TARGET_C_MODE_FOR_SUFFIX): Define.
39249 (pa_builtins): Define.
39250 (pa_init_builtins): Register __float128 type and init new support
39252 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39253 * config/pa/quadlib.c (_U_Qfcopysign): New.
39255 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39257 PR middle-end/46894
39258 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39259 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39262 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39264 PR tree-optimization/47179
39265 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39266 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39268 2011-01-18 Richard Guenther <rguenther@suse.de>
39270 PR rtl-optimization/47216
39271 * emit-rtl.c: Include tree-flow.h.
39272 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39273 of replicating it with different semantics.
39274 * Makefile.in (emit-rtl.o): Adjust.
39276 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39278 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39279 (cortex_a9_dp): Handle neon types correctly.
39281 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39283 PR rtl-optimization/47299
39284 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39285 subtarget. Use normal multiplication if both operands are constants.
39286 * expmed.c (expand_widening_mult): Don't try to optimize constant
39287 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39290 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39292 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39293 spacing after 'e.g.', typos, comma, hyphenation.
39295 2011-01-17 Richard Henderson <rth@redhat.com>
39297 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39298 (rx_restricted_mem_operand): New.
39299 (rx_shift_operand): Use register_operand.
39300 (rx_source_operand, rx_compare_operand): Likewise.
39301 * config/rx/rx.md (addsi3_flags): New expander.
39302 (adddi3): Rewrite as expander.
39303 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39304 (subsi3_flags): New expander.
39305 (subdi3): Rewrite as expander.
39306 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39308 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39309 (rx_init_builtins): Remove sat builtin.
39310 (rx_expand_builtin): Likewise.
39311 * config/rx/rx.md (ssaddsi3): New.
39312 (*sat): Rename from sat. Represent the CC_REG input.
39314 * config/rx/predicates.md (rshift_operator): New.
39315 * config/rx/rx.c (rx_expand_insv): Remove.
39316 * config/rx/rx-protos.h: Update.
39317 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39318 operand to the canonical position.
39319 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39320 (*bitclr, *bitclr_in_memory): Similarly.
39321 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39322 (insv): Retain the zero_extract in the expansion.
39324 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39325 (bswaphi2, bitinvert, revw): Likewise.
39327 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39328 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39329 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39330 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39331 (bitset, bitset_in_memory): Likewise.
39332 (bitinvert, bitinvert_in_memory): Likewise.
39333 (bitclr, bitclr_in_memory): Likewise.
39334 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39335 (rx_strend, rx_cmpstrn): Likewise.
39336 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39337 (bitop peep2 patterns): Remove.
39339 * config/rx/rx.c (rx_match_ccmode): New.
39340 * config/rx/rx-protos.h: Update.
39341 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39342 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39343 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39344 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39345 (fix_truncsfsi2, floatsisf2): Likewise.
39346 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39347 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39348 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39349 (*subsi3_flags, *xorsi3_flags): New.
39351 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39353 * config/rx/rx.c (rx_print_operand): Remove workaround for
39354 unsplit comparison operations.
39356 * config/rx/rx.md (movsicc): Split after reload.
39357 (*movsicc): Merge *movsieq and *movsine via match_operator.
39358 (*stcc): New pattern.
39360 * config/rx/rx.c (rx_float_compare_mode): Remove.
39361 * config/rx/rx.h (rx_float_compare_mode): Remove.
39362 * config/rx/rx.md (cstoresi4): Split after reload.
39363 (*sccc): New pattern.
39365 * config/rx/predicates.md (label_ref_operand): New.
39366 (rx_z_comparison_operator): New.
39367 (rx_zs_comparison_operator): New.
39368 (rx_fp_comparison_operator): New.
39369 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39370 Validate that the flags are set properly for the comparison.
39371 (rx_gen_cond_branch_template): Remove.
39372 (rx_cc_modes_compatible): Remove.
39373 (mode_from_flags): New.
39374 (flags_from_code): Rename from flags_needed_for_conditional.
39375 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39376 (rx_select_cc_mode): Likewise.
39377 (rx_split_fp_compare): New.
39378 (rx_split_cbranch): New.
39379 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39380 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39381 (*cbranchsf4): Similarly.
39382 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39383 match_operator and rx_split_cbranch.
39384 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39385 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39386 (*cmpsi): Rename from cmpsi.
39387 (*tstsi): Rename from tstsi.
39388 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39389 (*conditional_branch): Rename from conditional_branch.
39390 (*reveresed_conditional_branch): Remove.
39391 (b<code>): Remove expander.
39392 * config/rx/rx-protos.h: Update.
39394 * config/rx/rx.c (rx_compare_redundant): Remove.
39395 * config/rx/rx.md (cmpsi): Don't use it.
39396 * config/rx/rx-protos.h: Update.
39398 * config/rx/rx-modes.def (CC_F): New mode.
39399 * config/rx/rx.c (rx_select_cc_mode): New.
39400 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39401 * config/rx/rx-protos.h: Update.
39403 2011-01-17 Richard Henderson <rth@redhat.com>
39405 * except.c (dump_eh_tree): Fix stray ; after for statement.
39407 2011-01-17 Richard Guenther <rguenther@suse.de>
39409 PR tree-optimization/47313
39410 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39411 handling before copying the body. Properly deal with
39412 by-reference result in SSA form.
39414 2011-01-17 Ian Lance Taylor <iant@google.com>
39417 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39418 (struct_value_alias_set): Don't define.
39419 (sparc_option_override): Don't set sparc_sr_alias_set and
39420 struct_value_alias_set.
39421 (save_or_restore_regs): Use gen_frame_mem rather than calling
39423 (sparc_struct_value_rtx): Likewise.
39425 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39428 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39429 (_mm_maskstore_pd): Likewise.
39430 (_mm_maskload_ps): Likewise.
39431 (_mm_maskstore_ps): Likewise.
39432 (_mm256_maskload_pd): Change mask to __m256i.
39433 (_mm256_maskstore_pd): Likewise.
39434 (_mm256_maskload_ps): Likewise.
39435 (_mm256_maskstore_ps): Likewise.
39437 * config/i386/i386-builtin-types.def: Updated.
39438 (ix86_expand_special_args_builtin): Likewise.
39440 * config/i386/i386.c (bdesc_special_args): Update
39441 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39442 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39443 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39444 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39446 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39447 Use <avxpermvecmode> on mask register.
39448 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39450 2011-01-17 Olivier Hainque <hainque@adacore.com>
39451 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39452 Eric Botcazou <ebotcazou@adacore.com>
39455 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39456 if <= USHRT_MAX in 32-bit mode.
39458 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39460 * doc/install.texi (Configuration, Specific): Wrap long
39461 lines in examples. Allow line wrapping in long options
39462 and URLs where beneficial for PDF output.
39464 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39466 * config/mips/mips.c (mips_classify_symbol): Don't return
39467 SYMBOL_PC_RELATIVE for nonlocal labels.
39469 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39471 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39473 2011-01-15 Jan Hubicka <jh@suse.cz>
39475 PR tree-optimization/47276
39476 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39477 declarations as needed.
39479 2011-01-15 Martin Jambor <mjambor@suse.cz>
39481 * common.opt (fdevirtualize): New flag.
39482 * doc/invoke.texi (Option Summary): Document it.
39483 * opts.c (default_options_table): Add devirtualize flag.
39484 * ipa-prop.c (detect_type_change): Return immediately if
39485 devirtualize flag is not set.
39486 (detect_type_change_ssa): Likewise.
39487 (compute_known_type_jump_func): Likewise.
39488 (ipa_analyze_virtual_call_uses): Likewise.
39490 2011-01-14 Martin Jambor <mjambor@suse.cz>
39492 PR tree-optimization/45934
39493 PR tree-optimization/46302
39494 * ipa-prop.c (type_change_info): New type.
39495 (stmt_may_be_vtbl_ptr_store): New function.
39496 (check_stmt_for_type_change): Likewise.
39497 (detect_type_change): Likewise.
39498 (detect_type_change_ssa): Likewise.
39499 (compute_complex_assign_jump_func): Check for dynamic type change.
39500 (compute_complex_ancestor_jump_func): Likewise.
39501 (compute_known_type_jump_func): Likewise.
39502 (compute_scalar_jump_functions): Likewise.
39503 (ipa_analyze_virtual_call_uses): Likewise.
39504 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39508 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39509 * config/i386/i386.opt (msse5): New Alias.
39511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39513 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39514 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39515 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39516 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39520 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39522 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39523 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39524 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39525 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39527 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39531 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39533 2011-01-14 Mike Stump <mikestump@comcast.net>
39535 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39536 * config/fr30/fr30.md: Likweise
39537 (movsi_push): Likewise.
39538 (movsi_pop): Likewise.
39539 (enter_func): Likewise.
39540 * config/moxie/moxie.md (movsi_push): Likewise.
39541 (movsi_pop): Likewise.
39543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39545 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39546 %{no_archive} %{exact_version}.
39547 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39548 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39549 %{no_archive} %{exact_version}.
39550 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39551 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39552 * config/mips/vxworks.h: Likewise.
39554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39556 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39560 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39561 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39565 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39570 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39572 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39573 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39575 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39576 Don't handle -shlib.
39578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39580 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39581 (CC1_SPEC): Don't handle -profile.
39583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39585 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39586 * config/mips/mips.h (CC1_SPEC): Likewise.
39588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39590 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39591 * config/mips/mips.h (CC1_SPEC): Likewise.
39593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39595 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39596 * config/m32r/linux.h (LINK_SPEC): Likewise.
39597 * config/mips/linux.h (LINK_SPEC): Likewise.
39598 * config/mips/linux64.h (LINK_SPEC): Likewise.
39599 * config/sparc/linux.h (LINK_SPEC): Likewise.
39600 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39601 LINK_SPEC): Likewise.
39602 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39606 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39608 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39612 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39613 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39617 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39619 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39621 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39622 supports -Bstatic/-Bdynamic.
39623 * configure: Regenerate.
39625 2011-01-14 Jan Hubicka <jh@suse.cz>
39626 Jack Howarth <howarth@bromo.med.uc.edu>
39629 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39630 when checking debug_info_level. Test write_symbols instead of
39631 debug_hooks->var_location when setting flag_var_tracking_uninit.
39633 2011-01-14 Richard Guenther <rguenther@suse.de>
39635 PR tree-optimization/47179
39636 * target.def (ref_may_alias_errno): New target hook.
39637 * targhooks.h (default_ref_may_alias_errno): Declare.
39638 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39639 (default_ref_may_alias_errno): New function.
39640 * target.h (struct ao_ref_s): Declare.
39641 * tree-ssa-alias.c: Include target.h.
39642 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39643 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39644 (targhooks.o): Likewise.
39645 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39646 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39648 2011-01-14 Richard Guenther <rguenther@suse.de>
39650 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39652 2011-01-14 Richard Guenther <rguenther@suse.de>
39654 PR tree-optimization/47280
39655 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39656 return CFG changes.
39657 (tree_ssa_forward_propagate_single_use_vars): Deal with
39658 CFG changes from associate_plusminus.
39660 2011-01-14 Richard Guenther <rguenther@suse.de>
39662 PR middle-end/47281
39664 2011-01-11 Richard Guenther <rguenther@suse.de>
39666 PR tree-optimization/46076
39667 * tree-ssa.c (useless_type_conversion_p): Conversions from
39668 unprototyped to empty argument list function types are useless.
39670 2011-01-14 Richard Guenther <rguenther@suse.de>
39672 PR tree-optimization/47286
39673 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39675 2011-01-14 Martin Jambor <mjambor@suse.cz>
39677 PR middle-end/46823
39678 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39680 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39682 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39683 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39684 * config/xtensa/xtensa.c (xtensa_libcall_value,
39685 xtensa_function_value_regno_p): New functions.
39686 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39688 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39691 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39693 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39694 New function prototype.
39695 * config/i386/winnt.c (i386_pe_assemble_visibility):
39696 Warn only if attribute was specified by user.
39698 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39701 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39703 (floatunsdidf2_fcfidu): Ditto.
39705 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39707 * config/s390/s390.c (print_operand_address): Replace 'error' with
39708 'output_operand_lossage'.
39709 (print_operand): Likewise.
39711 2011-01-13 Jeff Law <law@redhat.com>
39713 PR rtl-optimization/39077
39714 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39715 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39716 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39717 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39718 * gcse.c (prune_insertions_deletions): New function.
39719 (compute_pre_data): Use it.
39721 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39724 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39726 (prune_unused_types_mark): Use it.
39728 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39730 PR rtl-optimization/45352
39731 * sel-sched.c: Update copyright years.
39732 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39733 in the advancing loop when we have issued issue_rate insns.
39735 2011-01-12 Richard Henderson <rth@redhat.com>
39737 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39738 (TARGET_MD_ASM_CLOBBERS): New.
39740 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39741 (TARGET_DELEGITIMIZE_ADDRESS): New.
39743 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39744 (clzsi2, *bsch): New patterns.
39746 * config/mn10300/mn10300.md (INT): New mode iterator.
39747 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39749 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39750 flag_split_wide_types.
39752 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39753 (mn10300_trampoline_init): Rewrite without a template, an immediate
39754 load and a direct branch.
39755 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39757 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39759 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39760 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39761 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39764 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39767 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39770 2011-01-12 Jan Hubicka <jh@suse.cz>
39773 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39774 (PLUGIN_COND_CLOSE): New macro.
39775 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39777 2011-01-12 Richard Guenther <rguenther@suse.de>
39780 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39781 register variables in a MEM_REF.
39783 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39785 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39786 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39787 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39788 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39789 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39790 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39791 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39792 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39793 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39794 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39795 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39796 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39797 * config/gnu-user.h: New. Copied from linux.h.
39798 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39799 GNU_USER_TARGET_STARTFILE_SPEC.
39800 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39801 GNU_USER_TARGET_ENDFILE_SPEC.
39802 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39803 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39804 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39805 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39806 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39807 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39808 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39809 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39810 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39811 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39812 * config/arm/linux-eabi.h (CC1_SPEC): Use
39813 GNU_USER_TARGET_CC1_SPEC.
39814 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39815 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39816 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39817 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39818 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39819 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39820 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39821 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39823 2011-01-12 Richard Guenther <rguenther@suse.de>
39826 * doc/invoke.texi (ffast-math): Document it is turned on
39829 2011-01-12 Jan Hubicka <jh@suse.cz>
39831 PR tree-optimization/47233
39832 * opts.c (common_handle_option): Disable ipa-reference with profile
39835 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39837 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39840 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39842 * c-parser.c (c_lex_one_token): Updated and reindented some
39843 comments. No changes in code.
39845 2011-01-11 Ian Lance Taylor <iant@google.com>
39847 * godump.c (go_output_var): Don't output the variable if there is
39848 already a type with the same name.
39850 2011-01-11 Ian Lance Taylor <iant@google.com>
39852 * godump.c (go_format_type): Don't generate float80.
39854 2011-01-11 Richard Henderson <rth@redhat.com>
39856 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39857 declaration. Rewrite for both speed and size.
39858 (mn10300_address_cost_1): Remove.
39859 (mn10300_register_move_cost): New.
39860 (mn10300_memory_move_cost): New.
39861 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39862 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39863 extensions, shifts, BSWAP, CLZ.
39864 (mn10300_wide_const_load_uses_clr): Remove.
39865 (TARGET_REGISTER_MOVE_COST): New.
39866 (TARGET_MEMORY_MOVE_COST): New.
39867 * config/mn10300/mn10300-protos.h: Update.
39868 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39870 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39871 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39872 * config/mn10300/mn10300-protos.h: Update.
39873 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39874 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39875 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39876 (*test_int_bitfield, *test_byte_bitfield): Remove.
39877 (*bit_test, *subreg_bit_test): Remove.
39878 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39880 * config/mn10300/constraints.md ("c"): Rename from "A".
39881 ("A", "D"): New constraint letters.
39882 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39883 (fmssf4, fnmasf4, fnmssf4): Likewise.
39885 * config/mn10300/mn10300.md (isa): New attribute.
39886 (enabled): New attribute.
39888 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39889 (abssf2, negsf2): Define only for hardware fp.
39890 (sqrtsf2): Reformat.
39891 (addsf3, subsf3, mulsf3): Merge expander and insn.
39893 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39894 (DEBUGGER_AUTO_OFFSET): Remove.
39895 (DEBUGGER_ARG_OFFSET): Remove.
39897 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39898 Emit register stores with the same offsets as the hardware.
39899 (mn10300_store_multiple_operation): Don't check that the register
39900 save offsets are monotonic.
39901 * config/mn10300/mn10300-protos.h: Update.
39903 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39905 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39906 in terms of the value on the stack, not the MDR register.
39908 2011-01-11 Jan Hubicka <jh@suse.cz>
39912 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39913 (symbol_alias_set_destroy, symbol_alias_set_contains,
39914 propagate_aliases_backward): Declare.
39915 * lto-streamer-out.c (struct sets): New sturcture.
39916 (trivally_defined_alias): New function.
39917 (output_alias_pair_p): Rewrite.
39918 (output_unreferenced_globals): Fix output of alias pairs.
39919 (produce_symtab): Likewise.
39920 * ipa.c (function_and_variable_visibility): Set weak alias destination
39922 * varasm.c (symbol_alias_set_t): Remove.
39923 (symbol_alias_set_destroy): Export.
39924 (propagate_aliases_forward, propagate_aliases_backward): New functions
39926 (compute_visible_aliases): ... this one; remove.
39927 (trivially_visible_alias): New
39928 (trivially_defined_alias): New.
39929 (remove_unreachable_alias_pairs): Rewrite.
39930 (finish_aliases_1): Reorganize code checking if alias is defined.
39931 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39934 2011-01-11 Richard Guenther <rguenther@suse.de>
39936 PR tree-optimization/46076
39937 * tree-ssa.c (useless_type_conversion_p): Conversions from
39938 unprototyped to empty argument list function types are useless.
39940 2011-01-11 Richard Guenther <rguenther@suse.de>
39942 PR middle-end/45235
39943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39944 volatile MEMs as MEM_READONLY_P.
39946 2011-01-11 Richard Guenther <rguenther@suse.de>
39948 PR tree-optimization/47239
39949 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39951 2011-01-11 Jeff Law <law@redhat.com>
39953 PR tree-optimization/47086
39954 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39955 IVs from statements that might throw.
39957 2011-01-10 Jan Hubicka <jh@suse.cz>
39960 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39962 2011-01-10 Jan Hubicka <jh@suse.cz>
39965 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39966 when correcting profile.
39968 2011-01-10 Jan Hubicka <jh@suse.cz>
39971 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39972 DECL_FINI_PRIORITY.
39973 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39974 Restore DECL_FINI_PRIORITY.
39976 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39978 * doc/gimple.texi: Fix quoting of multi-word return values in
39979 @deftypefn statements. Ensure presence of return value. Wrap
39980 overlong @deftypefn lines.
39981 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39982 descriptions of removed functions.
39983 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39984 of multi-word return value in @deftypefn statement.
39986 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39988 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39989 (Conditional Expressions, Logical Operators)
39990 (Statement and operand traversals): Do not indent smallexample
39991 code. Fix duplicate function argument in example.
39993 2011-01-10 Jeff Law <law@redhat.com>
39995 PR tree-optimization/47141
39996 * ipa-split.c (split_function): Handle case where we are
39997 returning a value and the return block has a virtual operand phi.
39999 2011-01-10 Jan Hubicka <jh@suse.cz>
40001 PR tree-optimization/47234
40002 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
40003 (pass_feedback_split_functions): Declare.
40004 * passes.c (init_optimization_passes): Add ipa-split as subpass of
40006 * ipa-split.c (gate_split_functions): Update comments; disable
40007 split-functions for profile_arc_flag and branch_probabilities.
40008 (gate_feedback_split_functions): New function.
40009 (execute_feedback_split_functions): New function.
40010 (pass_feedback_split_functions): New global var.
40012 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
40015 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
40016 calling gimple_call_set_cannot_inline.
40018 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
40020 * config/darwin-sections.def: Remove unused section.
40022 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
40025 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
40027 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
40030 * c-parser.c (c_parser_declaration_or_fndef): Improved
40033 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
40035 * config/i386/winnt.c (i386_pe_start_function): Make sure
40036 to switch back to function's section.
40038 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40042 * plugin.c: Move include of dlfcn.h from here...
40043 * system.h: ... to here.
40045 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40047 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40049 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40050 two extra empty pages in PDF output.
40052 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40055 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40056 for error recovery purposes behave as if it was not specified so
40057 that the default type is usd.
40059 2011-01-07 Jan Hubicka <jh@suse.cz>
40061 PR tree-optmization/46469
40062 * ipa.c (function_and_variable_visibility): Clear needed flags on
40063 nodes with external decls; handle weakrefs merging correctly.
40065 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40067 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40070 2011-01-07 Jan Hubicka <jh@suse.cz>
40072 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40073 and no longer claim that gold is required for linker plugin.
40074 * configure: Regenerate.
40075 * gcc.c (PLUGIN_COND): New macro.
40076 (LINK_COMMAND_SPEC): Use it.
40077 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40078 * config.in (HAVE_LTO_PLUGIN): New.
40079 * configure.ac (--with-lto-plugin): New parameter; autodetect
40082 2011-01-07 Jan Hubicka <jh@suse.cz>
40084 PR tree-optimization/46367
40085 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40086 when we can update original.
40087 (cgraph_mark_inline_edge): Sanity check.
40088 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40090 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40092 * config/spu/spu.h (ASM_COMMENT_START): Define.
40094 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40097 * gcc.c (%>S): New.
40098 (SWITCH_KEEP_FOR_GCC): Likewise.
40099 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40100 (do_spec_1): Handle "%>".
40102 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40104 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40107 * config/i386/i386.c (ix86_delegitimize_address): If
40108 simplify_gen_subreg fails, return orig_x.
40111 * value-prof.c (gimple_stringop_fixed_value): Handle
40112 lhs of the call properly.
40114 2011-01-07 Jan Hubicka <jh@suse.cz>
40117 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40119 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40121 * target.def (function_switched_text_sections): New hook.
40122 * doc/tm.texi: Regenerated.
40123 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40124 * final.c (default_function_switched_text_sections): New.
40125 (final_scan_insn): Call function_switched_text_sections when a
40126 mid-function section change occurs.
40127 * output.h (default_function_switched_text_sections): Declare.
40128 * config/darwin-protos.h (darwin_function_switched_text_sections):
40130 * config/darwin.c (darwin_function_switched_text_sections): New.
40131 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40133 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40135 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40136 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40137 the secondary code fragment when outputting for DWARF == 2.
40139 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40141 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40142 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40144 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40145 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40147 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40150 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40151 when it is not empty.
40153 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40156 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40157 (case ${target}): Add btver1.
40158 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40159 -march=native recognize btver1 processors.
40160 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40161 btver1 def_and_undef
40162 * config/i386/i386.c (struct processor_costs btver1_cost): New
40164 (m_BTVER1): New definition.
40165 (m_AMD_MULTIPLE): Includes m_BTVER1.
40166 (initial_ix86_tune_features): Add btver1 tune.
40167 (processor_target_table): Add btver1 entry.
40168 (static const char *const cpu_names): Add btver1 entry.
40169 (software_prefetching_beneficial_p): Add btver1.
40170 (ix86_option_override_internal): Add btver1 instruction sets.
40171 (ix86_issue_rate): Add btver1.
40172 (ix86_adjust_cost): Add btver1.
40173 * config/i386/i386.h (TARGET_BTVER1): New definition.
40174 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40175 (enum processor_type): Add PROCESSOR_BTVER1.
40176 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40178 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40181 * config/i386/i386.c (legitimize_tls_address)
40182 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40183 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40184 (tls_initial_exec_64_sun): New pattern.
40186 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40188 * doc/invoke.texi (Overall Options): Improve wording and markup
40189 of the description of -wrapper.
40191 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40193 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40194 rdynamic, threads): New Driver options.
40196 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40199 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40200 if coming from .tdata.
40201 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40203 2011-01-06 Jan Hubicka <jh@suse.cz>
40206 * collect2.c (main): Do not enable LTOmode when plugin is active.
40208 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40211 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40212 --version output if supported.
40213 * configure: Regenerate.
40215 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40217 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40220 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40223 * c-convert.c (convert): When converting a complex expression
40224 other than COMPLEX_EXPR to a different complex type, ensure
40225 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40226 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40227 when converting COMPLEX_TYPE.
40229 2011-01-06 Ira Rosen <irar@il.ibm.com>
40231 PR tree-optimization/47139
40232 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40233 only the last reduction value is used outside the loop. Update
40236 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40238 * config/rtems.opt: New.
40239 * config.gcc (*-*-rtems*): Use rtems.opt.
40241 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40243 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40244 processors do not support 3DNow instructions.
40246 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40248 * config/spu/spu.c (spu_option_override): Set parameter
40249 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40251 2011-01-05 Jan Hubicka <jh@suse.cz>
40253 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40254 at the command line.
40256 2011-01-05 Martin Jambor <mjambor@suse.cz>
40259 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40260 deltas on streamed outgoing edges.
40261 (output_node_opt_summary): Output info for outgoing edges only when
40262 the node is in new parameter set.
40263 (output_cgraph_opt_summary): New parameter set, passed to the two
40264 aforementioned functions. Update its forward declaration and its
40267 2011-01-05 Tom Tromey <tromey@redhat.com>
40269 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40270 operator to c_finish_omp_atomic.
40271 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40272 (build_unary_op): Update.
40273 (build_modify_expr): Update.
40274 (build_asm_expr): Update.
40276 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40278 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40279 newly inserted insns.
40280 (pad_bb): Likewise.
40281 (spu_emit_branch_hint): Likewise.
40282 (insert_hbrp_for_ilb_runout): Likewise.
40283 (spu_machine_dependent_reorg): Call df_finish_pass after
40284 schedule_insns returns.
40286 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40288 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40290 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40292 PR tree-optimization/47005
40293 * tree-sra.c (struct access): Add 'non_addressable' bit.
40294 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40295 (decide_one_param_reduction): Return 0 if the parameter is passed by
40296 reference and one of the accesses in the group is non_addressable.
40298 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40300 PR tree-optimization/47056
40301 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40302 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40303 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40305 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40307 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40308 initializer. Skip view conversions from aggregate types.
40310 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40313 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40315 2011-01-04 Philipp Thomas <pth@suse.de>
40317 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40320 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40322 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40323 on empty epilogue sequences.
40325 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40327 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40328 non-static): New Driver options.
40330 2011-01-04 Jie Zhang <jie@codesourcery.com>
40333 * gcc.c (default_compilers[]): Set combinable field to 0
40334 for all assembly languages.
40336 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40338 * config/mips/loongson3a.md: New file.
40339 * config/mips/mips.md: Include loongson3a.md.
40340 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40343 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40345 PR middle-end/47017
40346 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40347 instead of convert_memory_address_addr_space on the base expression.
40349 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40351 * config/spu/spu.c (spu_option_override): Update error text
40352 for bad -march= / -mtune= values.
40354 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40356 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40357 if branch-hint optimization will be performed.
40359 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40361 PR tree-optimization/47148
40362 * ipa-split.c (split_function): Convert arguments to
40363 DECL_ARG_TYPE if possible.
40365 PR tree-optimization/47155
40366 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40367 when computing uns.
40369 PR rtl-optimization/47157
40370 * combine.c (try_combine): If undobuf.other_insn becomes
40371 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40372 and set *new_direct_jump_p too.
40374 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40376 PR tree-optimization/47021
40377 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40379 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40381 * gcc.c (process_command): Update copyright notice dates.
40382 * gcov.c (print_version): Likewise.
40383 * gcov-dump.c (print_version): Likewise.
40384 * mips-tfile.c (main): Likewise.
40385 * mips-tdump.c (main): Likewise.
40387 2011-01-03 Martin Jambor <mjambor@suse.cz>
40389 PR tree-optimization/46801
40390 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40391 aggregate fields start at byte boundary instead of the bit-field flag.
40393 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40396 * gcc.c (main): Revert revision 168407.
40398 2011-01-03 Martin Jambor <mjambor@suse.cz>
40400 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40402 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40404 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40405 vector optab to expand vector/scalar shift, update gimple to vector.
40407 2011-01-03 Martin Jambor <mjambor@suse.cz>
40409 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40412 2011-01-03 Martin Jambor <mjambor@suse.cz>
40414 PR tree-optimization/46984
40415 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40417 (cgraph_create_indirect_edge): Fixed line length.
40418 (cgraph_indirect_call_info): Declare.
40419 (cgraph_make_edge_direct) Update declaration.
40420 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40421 (cgraph_create_indirect_edge): Use it.
40422 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40424 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40425 the new thunk_delta representation.
40426 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40428 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40429 (ipa_read_indirect_edge_info): Likewise.
40430 * lto-cgraph.c (output_edge_opt_summary): New function.
40431 (output_node_opt_summary): Call it on all outgoing edges.
40432 (input_edge_opt_summary): New function.
40433 (input_node_opt_summary): Call it on all outgoing edges.
40435 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40438 * gcc.c (main): Don't check have_o when settting combine_inputs.
40440 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40442 * regrename.c: Add general comment describing the pass.
40443 (struct du_head): Remove 'length' field.
40444 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40445 (regrename_optimize): Do not sort chains. Rework comments, add others.
40446 Force renaming to the preferred class (if any) in the first pass and do
40447 not consider registers that belong to it in the second pass.
40448 (create_new_chain): Do not set 'length' field.
40449 (scan_rtx_reg): Likewise.
40451 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40453 PR tree-optimization/47140
40454 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40455 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40456 to bit_value_binop.
40458 PR rtl-optimization/47028
40459 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40460 parm_birth_insn instead of at the beginning of first bb.
40462 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40464 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40465 Remove the word "see" before "@pxref".
40466 * doc/rtl.texi: Remove the word "see" before "@pxref".
40468 2011-01-01 Jan Hubicka <jh@suse.cz>
40470 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40473 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40476 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40479 Copyright (C) 2011 Free Software Foundation, Inc.
40481 Copying and distribution of this file, with or without modification,
40482 are permitted in any medium without royalty provided the copyright
40483 notice and this notice are preserved.