1 2012-01-06 Arnaud Charlet <charlet@adacore.com>
3 * c-decl.c (ext_block): Moved up.
4 (collect_all_refs, for_each_global_decl): Take ext_block into account.
6 2012-01-06 Han Shen <shenhan@google.com>
8 Translate built-in include paths for sysroot.
9 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
10 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
12 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
13 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
15 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
16 control whether sysroot should be prepended to gxx include dir.
18 * configure: Regenerate.
20 2012-01-06 Torvald Riegel <triegel@redhat.com>
22 PR rtl-optimization/51771
23 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
25 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
27 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29 PR tree-optimization/51315
30 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
31 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
33 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
36 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
37 for shrp pattern. Correctly handle and fixup shift variable.
38 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
40 2012-01-05 Jakub Jelinek <jakub@redhat.com>
43 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
44 note when !ACCUMULATE_OUTGOING_ARGS.
46 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
48 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
50 (extract_range_from_unary_expr_1): Avoid useless computations.
52 2012-01-05 Jakub Jelinek <jakub@redhat.com>
54 PR rtl-optimization/51767
55 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
56 of jump_block and add an extra edge for degenerated asm gotos.
59 * stmt.c (check_unique_operand_names): Don't ICE during error
60 reporting if i is from labels chain.
63 * profile.c (branch_prob): Split bbs that have exit edge
64 and need a fake entry edge too.
66 2012-01-05 Jan Hubicka <jh@suse.cz>
69 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
73 2012-01-05 Richard Guenther <rguenther@suse.de>
76 * tree-streamer-out.c (write_ts_optimization): New function.
77 (streamer_write_tree_body): Call it.
78 * tree-streamer-in.c (lto_input_ts_optimization): New function.
79 (streamer_read_tree_body): Call it.
80 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
82 2012-01-05 Jakub Jelinek <jakub@redhat.com>
85 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
86 * gimplify.c (gimplify_cleanup_point_expr): Save and set
87 in_cleanup_point_expr before gimplify_stmt call and restore it
89 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
90 in_cleanup_point_expr is false.
92 2012-01-05 Richard Guenther <rguenther@suse.de>
95 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
97 * toplev.c (process_options): Reject combining mudflap and LTO.
98 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
100 2012-01-05 Richard Guenther <rguenther@suse.de>
102 PR tree-optimization/51760
103 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
105 (bit_value_unop): Handle UNDEFINED operands.
106 (bit_value_binop): Likewise.
108 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
110 * config/avr/avr.c (avr_replace_prefix): Remove.
111 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
112 (avr_asm_function_rodata_section): Ditto.
113 (avr_asm_select_section): Ditto.
115 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
117 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
120 2012-01-05 Jakub Jelinek <jakub@redhat.com>
123 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
124 calls that have any non-fake successor edges.
127 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
129 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
131 PR tree-optimization/51624
132 * tree-sra.c (build_ref_for_model): When replicating a chain of
133 COMPONENT_REFs, stop as soon as the offset would become negative.
135 2012-01-04 Jakub Jelinek <jakub@redhat.com>
138 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
139 in .debug_loc on the floor.
141 2012-01-04 Andrew Pinski <apinski@cavium.com>
143 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
145 2012-01-04 Andrew Pinski <apinski@cavium.com>
146 Adam Nemet <anemet@caviumnetworks.com>
148 * config/mips/mips.md (size): Add SI and DI.
149 (SIZE): New mode attribute.
150 (U): New code attribute.
151 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
152 (mips_lbux_<mode>): Delete.
153 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
154 (mips_lhx): Use gen_mips_lhx_extsi.
155 (mips_lhx_<mode>): Delete.
157 (mips_l<size>x): New expand.
158 (mips_lwx_<mode>): Delete.
159 (mips_l<GPR:size>x_<P:mode>): New pattern.
160 (*mips_lw<u>x_<P:mode>_ext): Likewise.
161 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
162 * config/mips/mips.c (mips_lx_address_p): New function.
163 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
164 (dsp64): New availability predicate.
165 (mips_builtins): Add an entry for __builtin_mips_ldx.
166 * config/mips/mips.h (ISA_HAS_LBX): New define.
167 (ISA_HAS_LBUX): Likewise.
168 (ISA_HAS_LHX): Likewise.
169 (ISA_HAS_LHUX): Likewise.
170 (ISA_HAS_LWX): Likewise.
171 (ISA_HAS_LWUX): Likewise.
172 (ISA_HAS_LDX): Likewise.
173 * doc/extend.texi (__builtin_mips_ldx): Document.
175 2012-01-04 Tristan Gingold <gingold@adacore.com>
177 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
178 when long pointers are used.
179 * config.build (*-*-*vms*): Handle all OpenVMS targets.
180 (alpha64-dec-*vms*, alpha*-dec-*vms*)
181 (ia64-hp-*vms*): Remove.
182 * config/vms/xm-vms64.h: Delete.
184 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
187 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
189 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
191 * opts.c (finish_options): Remove duplicate sorry.
193 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
196 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
199 2012-01-04 Richard Guenther <rguenther@suse.de>
202 * tree.c (size_low_cst): New function.
203 * tree.h (size_low_cst): Declare.
204 * fold-const.c (fold_comparison): Use it to extract the low
205 part of the POINTER_PLUS_EXPR offset.
207 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
209 Fix clearing ZERO_REG
210 * config/avr/avr.md (cc): Add alternative "ldi".
211 (movqi_insn): Use it in cc attribute.
212 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
213 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
214 (output_reload_insisf): Use ZERO_REG to pre-clear register.
216 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
218 * configure: Regenerate.
220 2012-01-04 Richard Guenther <rguenther@suse.de>
222 PR tree-optimization/49651
223 * tree-ssa-structalias.c (type_can_have_subvars): New function.
224 (var_can_have_subvars): Use it.
225 (get_constraint_for_1): Only consider subfields if there can be any.
227 2012-01-03 Jakub Jelinek <jakub@redhat.com>
230 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
231 to its new canonical_cselib_val and the cselib_val was in
232 first_containing_mem chain, but the canonical_cselib_val was not,
233 add the latter into the chain.
234 (cselib_invalidate_mem): Compare canonical_cselib_val of
235 addr_list chain elt with v.
238 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
239 dwarf2out_undef): Allocate e.info using ggc_strdup instead
241 (output_macinfo_op): Don't ggc_strdup fd->filename.
242 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
243 then ggc_strdup it. Don't free inc->info or cur->info.
244 (output_macinfo): Don't free ref->info or file->info.
246 2012-01-03 Ira Rosen <irar@il.ibm.com>
248 PR tree-optimization/51269
249 * tree-vect-loop-manip.c (set_prologue_iterations): Make
250 first_niters a pointer.
251 (slpeel_tree_peel_loop_to_edge): Likewise.
252 (vect_do_peeling_for_loop_bound): Update call to
253 slpeel_tree_peel_loop_to_edge.
254 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
255 here. Remove it from the parameters list.
256 (vect_do_peeling_for_alignment): Update calls and compute
259 2012-01-03 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/51070
262 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
263 Properly handle calls.
265 2012-01-03 Richard Guenther <rguenther@suse.de>
267 PR tree-optimization/51692
268 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
269 the LHS of allocation stmts.
271 2012-01-03 Olivier Hainque <hainque@adacore.com>
273 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
275 2012-01-03 Olivier Hainque <hainque@adacore.com>
277 * collect2.c (main): In AIX specific computations for vector
278 insertions, use CONST_CAST2 to cast from char ** to const char **.
280 2012-01-03 Richard Guenther <rguenther@suse.de>
283 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
284 the context of a limbo DIE when it does not already exist.
286 2012-01-03 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/51719
289 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
290 but direct call is, clear direct call's lhs and don't add fallthrough
291 edge from dcall_bb to join_bb and PHIs.
293 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
295 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
296 the instructions emitted by the pattern.
297 ("*TDC_insn_<mode>"): Add comment.
299 2012-01-03 Richard Guenther <rguenther@suse.de>
302 * fold-const.c (fold_comparison): Properly canonicalize
303 tree offset and HOST_WIDE_INT bit position.
305 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
307 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
308 operands for extzv pattern.
310 2012-01-02 Jakub Jelinek <jakub@redhat.com>
313 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
316 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
318 * doc/invoke.texi (-flto and related options): Copy-edit.
320 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
322 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
324 2012-01-02 Jakub Jelinek <jakub@redhat.com>
326 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
329 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
331 * expr.h (move_by_pieces_ninsns): Declare.
332 * expr.c (move_by_pieces_ninsns): Make external.
333 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
334 (mips_store_by_pieces_p): Likewise.
335 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
336 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
337 * config/mips/mips.c (mips_move_by_pieces_p): New function.
338 (mips_store_by_pieces_p): Likewise.
340 2012-01-02 Jakub Jelinek <jakub@redhat.com>
342 * passes.c (register_one_dump_file): Free full_name.
344 * reload1.c (reload): Don't allocate reg_max_ref_width here.
345 (calculate_elim_costs_all_insns): Free offsets_at and
346 offsets_known_at at the end and clear the pointers.
348 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
350 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
351 this option introduced in r180739.
353 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
356 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
357 (tmake_file target=avr): Add avr/t-multilib.
359 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
360 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
361 * config/avr/genmultilib.awk: New file.
362 * config/avr/t-multilib: New auto-generated file.
363 * config/avr/multilib.h: New auto-generated file.
364 * config/avr/t-avr (AVR_MCUS): New variable.
366 (s-mlib): Depend on t-multilib.
367 (t-multilib, multilib.h): New dependencies.
368 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
369 (MULTILIB_OPTIONS): Remove.
370 (MULTILIB_MATCHES): Remove.
371 (MULTILIB_DIRNAMES): Remove.
372 (MULTILIB_EXCEPTIONS): Remove:
373 * config/avr/genopt.sh: Don't use hard coded file name;
374 pass AVR_MCUS from t-avr instead.
376 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
378 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
380 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
382 Implement light-weight DImode support.
383 * config/avr/avr-dimode.md: New file.
384 * config/avr/avr.md: Include it.
385 (adjust_len): Add plus64, compare64.
386 (HIDI): Remove code iterator.
387 (code_stdname): New code attribute.
388 (rotx, rotsmode): Remove DI.
389 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
391 * config/avr/avr-protos.h (avr_have_dimode): New.
392 (avr_out_plus64, avr_out_compare64): New.
393 * config/avr/avr.c (avr_out_compare): Handle DImode.
394 (avr_have_dimode): New variable definition and initialization.
395 (avr_out_compare64, avr_out_plus64): New functions.
396 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
397 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
398 (avr_compare_pattern): Skip DImode comparisons.
400 2012-01-02 Revital Eres <revital.eres@linaro.org>
402 * ddg.c (def_has_ccmode_p): New function.
403 (add_cross_iteration_register_deps,
404 create_ddg_dep_from_intra_loop_link): Call it.
406 2012-01-02 Richard Guenther <rguenther@suse.de>
409 * invoke.texi (fassociative-math): Remove spurious paranthesis.
411 2012-01-01 Jakub Jelinek <jakub@redhat.com>
413 * gcc.c (process_command): Update copyright notice dates.
414 * gcov.c (print_version): Likewise.
415 * gcov-dump.c (print_version): Likewise.
416 * mips-tfile.c (main): Likewise.
417 * mips-tdump.c (main): Likewise.
419 2012-01-01 Ira Rosen <irar@il.ibm.com>
421 PR tree-optimization/51704
422 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
423 a use is inside the basic block or loop before accessing its vect info.
425 2012-01-01 Jan Hubicka <jhjh@suse.cz>
427 PR rtl-optimization/51069
428 * cfgloopmanip.c (remove_path): Removing path making irreducible
429 region unconditional makes BB part of the region.
431 2012-01-01 Jakub Jelinek <jakub@redhat.com>
433 PR tree-optimization/51683
434 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
435 calls with side-effects.
436 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
438 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
440 * cselib.h (cselib_add_permanent_equiv): Declare.
441 (canonical_cselib_val): New.
442 * cselib.c (new_elt_loc_list): Rework to support value
443 equivalences. Adjust all callers.
444 (preserve_only_constants): Retain value equivalences.
445 (references_value_p): Retain preserved values.
446 (rtx_equal_for_cselib_1): Handle value equivalences.
447 (cselib_invalidate_regno): Use canonical value.
448 (cselib_add_permanent_equiv): New.
449 * alias.c (find_base_term): Reset locs lists while recursing.
450 * var-tracking.c (val_bind): New. Don't add equivalences
451 present in cselib table, compared with code moved from...
452 (val_store): ... here.
453 (val_resolve): Use val_bind.
454 (VAL_EXPR_HAS_REVERSE): Drop.
455 (add_uses): Do not create MOps for addresses. Do not mark
456 non-REG non-MEM expressions as requiring resolution.
457 (reverse_op): Record reverse as a cselib equivalence.
458 (add_stores): Use it. Do not create MOps for addresses.
459 Do not require resolution for non-REG non-MEM expressions.
460 Simplify support for reverse operations.
461 (compute_bb_dataflow): Drop reverse support.
462 (emit_notes_in_bb): Likewise.
463 (create_entry_value): Rename to...
464 (record_entry_value): ... this. Use cselib equivalences.
465 (vt_add_function_parameter): Adjust.
467 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
469 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
470 in setting options via target #pragma or attribute.
472 2011-12-30 Anatoly Sokolov <aesok@post.ru>
474 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
475 * config/bfin/bfin-protos.h (bfin_register_move_cost,
476 bfin_memory_move_cost): Remove.
477 * config/bfin/bfin.c (bfin_register_move_cost,
478 bfin_memory_move_cost): Make static. Change arguments type from
479 enum reg_class to reg_class_t and from int to bool.
480 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
482 2011-12-30 Nathan Sidwell <nathan@acm.org>
484 * gcov.c (total_lines, total_executed): New global vars.
485 (generate_results): Call executed_summary.
486 (executed_summary): New function, broken out of ...
487 (function_summary): ... here. Call it.
488 * coverage.c (coverage_finish): Also check for local_tick == -1.
489 * gcov-dump (tag_function): Correct labelling typo.
491 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
494 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
495 for an initialized pointer being in a text section with
496 -mrelocatable, since it should never happen.
498 2011-12-29 Michael Eager <eager@eagercon.com>
500 * config/microblaze/microblaze.md: Add expander for simple_return,
501 return, add return_internal and simple_return_internal insns.
503 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
505 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
506 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
509 2011-12-28 Ian Lance Taylor <iant@google.com>
511 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
513 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
516 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
517 unlikely_text_section_p. Instead check for being in a code section.
519 2011-12-28 Ira Rosen <irar@il.ibm.com>
521 PR tree-optimization/51684
522 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
523 statement in case of a pattern.
524 (vect_schedule_slp): Likewise.
526 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
528 PR rtl-optimization/51667
529 * ree.c (insn_merge_code): Delete.
530 (is_insn_merge_attempted): Likewise.
531 (get_insn_status): Likewise.
532 (set_insn_status): Likewise.
533 (struct ext_cand): Add CODE and MODE fields.
534 (combine_set_extend): Rename to...
535 (combine_set_extension): ...this. Use above fields and tidy up.
536 (transform_ifelse): Likewise.
537 (get_defs): Return the chain of definitions.
538 (is_this_a_cmove): Merge into...
539 (is_cond_copy_insn): ...this. Return bool.
540 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
541 (merge_def_and_ext): Adjust call to combine_set_extend.
542 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
543 (struct extend_info): Rename to...
544 (struct re_info): ...this. Add DEF_MAP field.
545 (add_ext_candidate): Merge into...
546 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
547 reaching definitions are associated with only one kind of extension.
548 (find_removable_extensions): Create and destroy the definition map.
549 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
550 Do not deal with is_insn_merge_attempted.
552 2011-12-25 Jan Hubicka <jh@suse.cz>
555 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
557 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
559 * config/sh/sync.md: Add soft atomics ABI description.
560 (fetchop_name): Use 'or' instead of 'ior'.
561 (fetchop_insn): Remove.
562 (atomic_compare_and_swap<mode>_soft):
563 Don't insert aligning nop after the write-back instruction. Fix
564 multi-line asm output formatting style.
565 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
566 (atomic_fetch_nand<mode>_soft): Likewise.
567 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
568 (atomic_nand_fetch<mode>_soft): Likewise.
570 2011-12-23 Richard Henderson <rth@redhat.com>
572 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
573 * cfgexpand.c (expand_debug_expr): Don't handle them.
574 * expr.c (expand_expr_real_2): Likewise.
575 * fold-const.c (fold_binary_loc): Likewise.
576 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
577 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
578 * tree-inline.c (estimate_operator_cost): Likewise.
579 * tree-pretty-print.c (dump_generic_node): Likewise.
580 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
581 * optabs.c (optab_for_tree_code): Likewise.
582 (can_vec_perm_for_code_p): Remove.
583 (expand_binop): Don't try it.
584 (init_optabs): Don't init vec_extract_even/odd_optab.
585 * genopinit.c (optabs): Likewise.
586 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
587 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
588 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
589 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
590 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
591 asserting vect_strided_store_supported.
592 (vect_strided_load_supported): Use can_vec_perm_p.
593 (vect_permute_load_chain): Use VEC_PERM_EXPR.
595 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
596 (VEC_EXTRACT_ODD_EXPR): Remove.
597 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
599 2011-12-23 Anatoly Sokolov <aesok@post.ru>
601 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
602 * config/score/score-protos.h (score_register_move_cost): Remove.
603 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
604 (score_register_move_cost): Make static. Change arguments type from
605 enum reg_class to reg_class_t.
607 2011-12-23 Jakub Jelinek <jakub@redhat.com>
608 Richard Henderson <rth@redhat.com>
610 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
611 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
612 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
613 * expr.c (expand_expr_real_2): Likewise.
614 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
615 * cfgexpand.c (expand_debug_expr): Likewise.
616 * tree-inline.c (estimate_operator_cost): Likewise.
617 * tree-pretty-print.c (dump_generic_node): Likewise.
618 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
619 * fold-const.c (fold_binary_loc): Likewise.
620 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
621 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
622 * optabs.c (optab_for_tree_code): Don't handle
623 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
624 (expand_binop, init_optabs): Remove vec_interleave_high_optab
625 and vec_interleave_low_optab.
626 * genopinit.c (optabs): Likewise.
627 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
628 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
629 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
631 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
632 (vect_gen_perm_mask): ... this. No longer static.
633 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
634 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
635 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
636 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
637 can_vec_perm_for_code_p.
638 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
639 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
640 * config/i386/i386.c (expand_vec_perm_interleave2): If
641 expand_vec_perm_interleave3 would handle it, return false.
642 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
644 2011-12-23 Richard Henderson <rth@redhat.com>
646 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
647 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
648 UNSPEC_LOONGSON_PINSR_3): Replace with...
649 (UNSPEC_LOONGSON_PINSRH): ... this.
650 (UNSPEC_LOONGSON_VINIT): New.
651 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
652 (VWB): New mode iterator.
653 (V_inner): New mode attribute.
654 (loongson_vec_init1_<VHB>): New.
655 (*vec_concatv2si): New.
656 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
657 (*loongson_nor): New.
658 (loongson_pextrh): Un-macro-ify.
659 (loongson_pmaddhw): Likewise.
660 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
661 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
662 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
663 (*vec_setv4hi, vec_setv4hi): New.
664 (sdot_prodv4hi): New.
665 (smax<VWB>3, smin<VWB>3): New.
666 (reduc_uplus_v8qi): New.
667 (loongson_pshufh): Remove destination matching input.
668 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
669 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
670 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
671 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
672 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
673 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
674 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
675 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
676 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
677 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
678 reduc_umin_<VB>): New.
679 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
680 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
681 terms of vec_perm_const_ps.
682 (vec_perm_constv2sf): New.
683 (vec_initv2sf): Use mips_expand_vector_init.
684 (vec_concatv2sf): Rename from vec_initv2sf_internal.
685 (vec_setv2sf): Use vec_perm_const_ps.
686 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
687 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
689 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
690 * config/mips/mips-protos.h: Update.
691 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
693 (mips_return_mode_in_fpr_p): Likewise.
694 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
695 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
696 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
697 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
698 (mips_builtins): Remove first operand for loongson pshufh builtins.
699 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
700 (mips_expand_vselect, mips_expand_vselect_vconcat,
701 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
702 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
703 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
704 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
705 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
706 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
707 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
708 (mips_expand_vector_init): Rewrite.
709 * config/mips/predicates.md (const_2_or_3_operand): New.
710 (const_0_to_3_operand): New.
712 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
714 * config/arm/neon.md (float<mode><V_cvtto>2): New.
715 (floatuns<mode><V_cvtto>2): New.
716 (fix_trunc<mode><V_cvtto>2): New.
717 (fix_truncuns<mode><V_cvtto>2): New.
718 * config/arm/iterators.md (V_cvtto): New iterator.
720 2011-12-23 Richard Guenther <rguenther@suse.de>
722 PR rtl-optimization/50396
723 * simplify-rtx.c (simplify_binary_operation_1): Properly
724 guard code that only works for integers.
726 2011-12-23 Tristan Gingold <gingold@adacore.com>
728 * config/vms/vms-crtlmap.map (log10): Fix typo.
730 2011-12-23 Tristan Gingold <gingold@adacore.com>
732 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
734 2011-12-22 Bin Cheng <bin.cheng@arm.com>
735 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/43491
738 * tree-ssa-pre.c (eliminate): Don't replace global register
739 variable when it is the RHS of a single assign.
741 2011-12-22 Joey Ye <joey.ye@arm.com>
743 * toplev.c (process_options): Fix typo.
745 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
748 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
749 (som_tm_clone_table_section): Declare.
750 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
751 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
752 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
754 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
756 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
757 * doc/tm.texi: Regenerate.
758 * target.def (prepare_pch_save): New hook.
759 * c-family/c-pch.c (c_common_write_pch): Call it.
760 * config/mips/mips.c (was_mips16_pch_p): Delete.
761 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
762 (mips_prepare_pch_save): New function.
763 (TARGET_PREPARE_PCH_SAVE): Define.
765 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
768 * opts.c (finish_options): Call sorry on -fgnu-tm and
769 -fnon-call-exceptions combination.
771 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
773 * doc/invoke.texi (C++ Dialect Options): Add missing options and
774 move -Wzero-as-null-pointer-constant to ...
775 (Warning Options): ... here.
777 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
780 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
781 -mtune without -march.
783 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
786 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
789 2011-12-22 Tristan Gingold <gingold@adacore.com>
791 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
792 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
793 (ia64_function_value): Call promote_function_mode instead of
794 ia64_promote_function_mode.
795 * config/ia64/vms.h (PROMOTE_MODE): Define.
796 (TARGET_PROMOTE_FUNCTION_MODE): Define.
798 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
801 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
802 Enable flag_ree at -O2 or higher.
804 2011-12-22 Richard Guenther <rguenther@suse.de>
807 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
810 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
812 * tree-pass.h (pass_reload): Declare.
813 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
814 New global variables, moved out of ira.
815 (do_reload): New static function, split off from the second half
819 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
821 (rest_of_handle_reload): New static function.
824 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
826 * common/config/i386/i386-common.c (ix86_option_optimization_table):
827 Move OPT_free processing from ...
828 * config/i386/i386.c (ix86_option_override_internal): ... here.
830 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
833 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
834 weak function on bare-metal EABI targets.
836 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
837 Jim Avera <james_avera@yahoo.com>
839 * doc/extend.texi (__builtin_expect): Improve example.
841 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
844 also for 32bit targets.
846 2011-12-21 Richard Henderson <rth@redhat.com>
849 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
850 (scan_trace): ... here.
852 2011-12-21 Jason Merrill <jason@redhat.com>
854 * doc/standards.texi (C++ language): Update for C++11.
856 2011-12-21 Jakub Jelinek <jakub@redhat.com>
858 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
859 *op0 and *op1 to NULL_TREE first to avoid warnings.
860 * calls.c (initialize_argument_information): Initialize base to avoid
865 * tree-eh.c (decide_copy_try_finally): At -O0, return true
866 even when ndests is not 1, if there are only gimple_clobber_p
867 (or debug) stmts in the finally sequence.
868 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
871 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
874 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
876 2011-12-21 Martin Jambor <mjambor@suse.cz>
878 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
879 (rewrite_update_enter_block): Likewise.
880 (dump_update_ssa): Likewise.
881 (update_ssa): Likewise but also dump a newline at the beginning.
883 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
886 * implicit-zee.c: Delete.
888 * Makefile.in: Replace implicit-zee.c with ree.c.
889 * config/i386/i386.c (ix86_option_override_internal): Rename
890 flag_zee to flag_ree.
891 * common.opt (fzee): Ignored.
893 * passes.c (init_optimization_passes): Replace pass_implicit_zee
895 * tree-pass.h (pass_implicit_zee): Delete.
897 * timevar.def (TV_ZEE): Delete.
899 * doc/invoke.texi: Add -free description.
901 2011-12-21 Tristan Gingold <gingold@adacore.com>
903 * config/vms/vms-protos.h (vms_function_section): New prototype.
904 * config/vms/vms.c (vms_function_section): New function.
905 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
907 2011-12-21 Richard Guenther <rguenther@suse.de>
910 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
911 mode of the pseudo as destination mode. Only assert that
912 is equal to the promoted mode of the decl if it is a REG.
914 2011-12-21 Tristan Gingold <gingold@adacore.com>
916 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
918 2011-12-20 Richard Henderson <rth@redhat.com>
920 * config/ia64/ia64.c (MAX_VECT_LEN): New.
921 (struct expand_vec_perm_d): New.
922 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
923 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
924 (expand_vselect, expand_vselect_vconcat): New.
925 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
926 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
927 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
928 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
929 (ia64_vectorize_vec_perm_const_ok): New.
930 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
931 * config/ia64/ia64-protos.h: Update.
932 * config/ia64/vect.md (VEC): New mode iterator.
933 (vecint): New mode attribute.
934 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
935 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
936 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
937 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
938 (mix1_even, mix1_odd, mux1_alt): Likewise.
939 (mux1_brcst_qi): Remove '*' from name.
940 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
941 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
942 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
943 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
944 (vec_extract_evenodd_helper): Remove.
945 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
946 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
947 (vec_pack_trunc_v2si): Likewise.
948 (vec_perm_const<VEC>): New.
950 2011-12-20 Richard Henderson <rth@redhat.com>
952 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
953 for vector types -- use the type not the mode. Fix optab selection
954 for vector shifts by a scalar. Handle over-large integer modes
957 2011-12-20 Richard Henderson <rth@redhat.com>
959 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
960 post-reload splitting.
962 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
963 * config/arm/arm.c (arm_select_cc_mode): Use it.
965 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
967 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
968 handling of signedness differences to integer types. Only build
969 a new optype if type1 isn't correct.
971 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
974 * ira-costs.c (find_costs_and_classes): Prefer registers even
975 if the memory cost is the same.
977 2011-12-20 Joseph Myers <joseph@codesourcery.com>
979 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
980 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
981 * c-parser.c (c_parser_static_assert_declaration)
982 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
983 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
984 to C11 in comments. Use flag_isoc11.
985 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
987 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
988 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
989 to -std=c1x and -std=gnu1x.
990 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
991 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
992 instead of -std=c1x and C1X.
993 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
994 preference to -std=c1x.
995 (-std=gnu11): Document in preference to -std=gnu1x.
996 * doc/standards.texi: Document C11 instead of C1X. Document C11
997 as actual standard. Document headers required from freestanding
999 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
1000 201112L for C11. Update comments to refer to C11.
1002 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1004 * configure: Regenerate.
1006 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
1009 * expr.c (store_field): Avoid a direct store if the mode is larger
1010 than the size of the bit field.
1011 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
1012 treat non-volatile bit fields like volatile ones.
1013 * toplev.c (process_options): Disallow combination of
1014 -fstrict-volatile-bitfields and ABI versions less than 2.
1015 * config/arm/arm.c (arm_option_override): Don't enable
1016 flag_strict_volatile_bitfields if the ABI version is less than 2.
1017 * config/h8300/h8300.c (h8300_option_override): Likewise.
1018 * config/rx/rx.c (rx_option_override): Likewise.
1019 * config/m32c/m32c.c (m32c_option_override): Likewise.
1020 * config/sh/sh.c (sh_option_override): Likewise.
1022 2011-12-20 Richard Guenther <rguenther@suse.de>
1025 * dwarf2out.c (modified_type_die): When the type variant
1026 chain is corrupt use the types name, if available, instead
1029 2011-12-20 Tristan Gingold <gingold@adacore.com>
1031 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
1032 create VMS trampoline entry point.
1034 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1036 PR rtl-optimization/42839
1037 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1038 optimization if the source register is already extended.
1040 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1042 * lower-subreg.c (can_decompose_p): Check every word of a hard
1045 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1046 Tom de Vries <tom@codesourcery.com>
1049 * cse.c (find_comparison_args): Detect fixed point and
1052 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1055 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1057 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1060 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1061 family to distinguish PROCESSOR_ATHLON.
1063 2011-12-19 Richard Guenther <rguenther@suse.de>
1066 * streamer-hooks.h (struct streamer_hooks): Add second
1067 ref_p parameter to write_tree.
1068 (stream_write_tree): Adjust.
1069 (stream_write_tree_shallow_non_ref): New define.
1070 * lto-streamer.h (lto_output_tree): Adjust.
1071 * lto-streamer-out.c (lto_output_tree): Likewise.
1072 * tree-streamer-out.c (streamer_write_chain): Only
1073 force the immediate tree to be streamed as non-reference.
1075 2011-12-19 Martin Jambor <mjambor@suse.cz>
1077 PR tree-optimization/51583
1078 * tree-sra.c (load_assign_lhs_subreplacements): Call
1079 force_gimple_operand_gsi when necessary also in case of no
1080 corresponding replacement on the RHS.
1082 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1084 * gimple.h (gimplify_seq_add_stmt): Rename to...
1085 (gimple_seq_add_stmt_without_update): ... this.
1086 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1087 (gimple_seq_add_stmt_without_update): ... this.
1088 (gimplify_seq_add_stmt): New inline wrapper for it.
1089 * tree-vect-patterns.c (append_pattern_def_seq): Use
1090 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1092 PR tree-optimization/51596
1093 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1097 PR tree-optimization/51606
1098 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1099 New inline functions.
1100 (vect_recog_over_widening_pattern,
1101 vect_recog_vector_vector_shift_pattern,
1102 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1103 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1105 2011-12-19 Richard Guenther <rguenther@suse.de>
1108 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1110 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1111 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1112 not stream TREE_CHAIN.
1113 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1114 using streamer_write_chain.
1115 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1116 Do not stream TREE_CHAIN.
1117 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1118 using streamer_read_chain.
1119 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1120 * gimple.c (gimple_canonical_types_compatible_p): Properly
1121 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1123 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1125 * configure: Regenerate.
1127 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1129 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1130 partial integer modes.
1132 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1135 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1136 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1137 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1140 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1142 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1143 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1144 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1145 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1146 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1147 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1150 2011-12-17 Tom de Vries <tom@codesourcery.com>
1152 PR tree-optimization/51491
1153 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1154 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1155 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1156 fold_builtin_alloca_with_align.
1157 (ccp_visit_stmt): Calculate and free dominator info.
1159 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1161 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1162 (frame_blockage): New expander.
1163 (frame_blockage<P:mode>): New instruction.
1164 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1165 instructions establishing the frame isn't atomic, emit frame blockage.
1167 2011-12-16 Tristan Gingold <gingold@adacore.com>
1169 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1171 2011-12-16 Tristan Gingold <gingold@adacore.com>
1173 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1174 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1176 2011-12-16 Tristan Gingold <gingold@adacore.com>
1178 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1180 2011-12-16 Tristan Gingold <gingold@adacore.com>
1182 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1183 (vms_patch_builtins): Handle.
1184 * config/vms/vms-crtlmap.map: Add an entry for environ.
1186 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1189 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1190 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1192 PR tree-optimization/51576
1193 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1194 even if fold_stmt didn't change anything.
1196 2011-12-16 Richard Guenther <rguenther@suse.de>
1199 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1200 the TYPE_DECL as well if it is file-scope.
1202 2011-12-15 DJ Delorie <dj@redhat.com>
1204 * config/rl78/rl78.md (return): Rename to rl78_return.
1205 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1206 (rl78_expand_eh_epilogue): Use new name.
1207 (rl78_calculate_death_notes): Likewise.
1209 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1211 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1212 field, add pattern_def_seq.
1213 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1214 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1215 (NUM_PATTERNS): Bump to 10.
1216 * tree-vect-loop.c (vect_determine_vectorization_factor,
1217 vect_transform_loop): Adjust for pattern def changing from a single
1218 gimple stmt to gimple_seq.
1219 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1220 free_stmt_vec_info): Likewise.
1221 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1222 vect_recog_vector_vector_shift_pattern,
1223 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1224 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1225 (vect_recog_sdivmod_pow2_pattern): New function.
1226 (vect_vect_recog_func_ptrs): Add it.
1228 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1229 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1230 Use general_operand instead of nonimmediate_operand for
1231 operand 5 and no predicate for operands 1 and 2.
1232 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1233 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1234 resp. logical shift.
1236 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1238 * config/avr/avr-protos.h (print_operand): Remove.
1239 (print_operand_address): Remove.
1240 * config/avr/avr.h (PRINT_OPERAND): Remove.
1241 (PRINT_OPERAND_ADDRESS): Remove.
1242 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1243 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1244 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1245 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1246 (print_operand_address): Rename to...
1247 (avr_print_operand_address): ...this and make static.
1248 (print_operand): Rename to...
1249 (avr_print_operand): ...this and make static.
1250 (avr_print_operand_punct_valid_p): New static function.
1252 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1254 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1256 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1259 * c-parser.c (c_parser_omp_clause_num_threads,
1260 c_parser_omp_clause_schedule): Call mark_exp_read.
1262 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1264 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1265 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1266 Add BUILT_IN_STPNCPY_CHK case.
1267 * gimple-fold.c (gimple_fold_builtin): Likewise.
1268 * tree-object-size.c (pass_through_call): Likewise.
1269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1270 call_may_clobber_ref_p_1): Likewise.
1271 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1272 find_func_clobbers): Likewise.
1273 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1274 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1275 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1278 2011-12-15 Richard Guenther <rguenther@suse.de>
1281 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1282 (iterative_hash_name): Also hash the TREE_CODE.
1283 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1284 name and a type DECL_CONTEXT recurse to that type.
1285 (iterative_hash_gimple_type): Likewise.
1287 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1289 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1290 VRSave mask to save_world() when that is in use.
1292 2011-12-15 Richard Guenther <rguenther@suse.de>
1294 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1295 ltrans inputs immediately after processing them. In parallel
1296 mode truncate the ltrans inputs in the make rule that processes
1297 them if temporary files are not to be preserved.
1299 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1301 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1302 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1304 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1306 2011-12-15 Richard Guenther <rguenther@suse.de>
1309 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1310 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1312 (TREE_ASM_WRITTEN): Update documentation to mention its use
1313 on TYPE_DECLs from debug info generation.
1314 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1315 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1318 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1321 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1322 (avr_prologue_setup_frame): Ditto.
1324 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1327 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1328 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1330 2012-12-15 Richard Guenther <rguenther@suse.de>
1334 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1335 extern declarations.
1339 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1340 VAR_DECLs and FUNCTION_DECLs locally.
1342 2011-12-14 Richard Henderson <rth@redhat.com>
1344 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1345 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1346 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1347 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1349 2011-12-14 Richard Guenther <rguenther@suse.de>
1351 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1352 propagating all kinds of constants.
1354 2011-12-14 Richard Guenther <rguenther@suse.de>
1357 * lto-streamer-in.c (lto_read_body): Fixup local types
1358 TYPE_CANONICAL and variant chain.
1360 2011-12-14 Richard Guenther <rguenther@suse.de>
1362 * tree.c (free_lang_data_in_type): Do not clear fields
1363 dependent on debuginfo level setting.
1364 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1365 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1367 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1370 * config/avr/avr.md (mulpsi3): New expander.
1371 (*umulqihipsi3, *umulhiqipsi3): New insns.
1372 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1373 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1374 (ashlpsi3): Turn to expander. Move insn code to...
1375 (*ashlpsi3): ...this new insn.
1377 2011-12-14 Richard Guenther <rguenther@suse.de>
1379 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1380 that will make a difference. Only recompute ADDR_EXPR
1381 invariantness if it could possibly have changed. Do so
1382 before folding the statement.
1384 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1386 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1387 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1388 * lto-streamer-in.c (lto_read_body): Likewise.
1389 (lto_input_toplevel_asms): Likewise.
1390 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1391 * ipa-inline-analysis.c (inline_read_section): Likewise.
1392 * ipa-prop.c (ipa_prop_read_section): Likewise.
1394 * df.h (DF_NOTE): Fix typo in comment.
1396 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1398 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1401 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1403 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1405 2011-12-13 Andrew Pinski <apinski@cavium.com>
1406 Adam Nemet <anemet@caviumnetworks.com>
1408 * config/mips/mips-cpus.def: Add Octeon2.
1409 * config/mips/mips-tables.opt: Regenerate.
1410 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1411 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1412 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1413 (octeon_condmove): Likewise.
1414 (octeon_load): Rename to ..
1415 (octeon_load_o1): this.
1416 (octeon_load_o2): New reserve.
1417 (octeon_cop_o2): New reserve.
1418 (octeon_store): Match Octeon2 also.
1419 (octeon_brj): Rename to ..
1420 (octeon_brj_o1): this.
1421 (octeon_brj_o2): New reserve.
1422 (octeon_imul3): Rename to ...
1423 (octeon_imul3_o1): this.
1424 (octeon_imul3_o2): New reserve.
1425 (octeon_imul): Rename to ...
1426 (octeon_imul_o1): this.
1427 (octeon_imul_o2): New reserve.
1428 (octeon_mfhilo): Rename to ...
1429 (octeon_mfhilo_o1): This.
1430 (octeon_mfhilo_o2): New reserve.
1431 (octeon_imadd): Rename to ...
1432 (octeon_imadd_o1): this.
1433 (octeon_imadd_o2): New reserve.
1434 (octeon_idiv): Rename to ..
1435 (octeon_idiv_o1): This.
1436 (octeon_idiv_o2_si): New reserve.
1437 (octeon_idiv_o2_di): Likewise.
1438 (octeon_unknown): Match Octeon2 also.
1439 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1440 (mips_issue_rate): Octeon2 can issue 2 at a time.
1441 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1442 (TARGET_OCTEON2): New define.
1443 (TUNE_OCTEON): Match Octeon2 also.
1445 2011-12-13 Richard Henderson <rth@redhat.com>
1447 * config/sparc/tso.h: New file.
1448 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1449 * config/sparc/sparc.c (sparc_option_override): Honor
1450 SUBTARGET_DEFAULT_MEMORY_MODEL.
1451 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1453 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1456 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1457 (diagnose_tm_1): Same.
1458 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1459 (ipa_tm_scan_irr_function): Return gracefully when no
1460 DECL_STRUCT_FUNCTION.
1461 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1463 2011-12-13 Martin Jambor <mjambor@suse.cz>
1466 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1467 sub-accesses of scalar accesses.
1469 2011-12-13 Martin Jambor <mjambor@suse.cz>
1471 PR tree-optimization/51362
1472 * ipa-cp.c (estimate_local_effects): When estimated size of a
1473 specialized clone is zero, bump it to one.
1475 2011-12-13 Richard Guenther <rguenther@suse.de>
1478 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1479 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1480 Stream DECL_ORIGINAL_TYPE.
1481 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1484 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1487 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1489 PR tree-optimization/51481
1490 * gimple-fold.c (gimple_fold_call): Call
1491 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1492 edges, but gimple_fold_builtin result can't throw.
1494 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1495 Michael Matz <matz@suse.de>
1497 PR tree-optimization/51117
1498 * tree-eh.c (sink_clobbers): New function.
1499 (execute_lower_eh_dispatch): Call it for BBs ending with
1500 internally throwing RESX.
1501 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1502 at the first real instruction.
1504 2011-12-13 Tristan Gingold <gingold@adacore.com>
1506 * final.c (final_scan_insn): Guard the call to begin_epilogue
1509 2011-12-13 Tristan Gingold <gingold@adacore.com>
1511 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1512 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1513 (vmsdbgout_begin_epilogue): Likewise.
1514 (vmsdbgout_end_epilogue): Likewise.
1515 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1517 2011-12-13 Richard Guenther <rguenther@suse.de>
1520 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1521 maybe_clean_or_replace_eh_stmt.
1523 2011-12-13 Richard Guenther <rguenther@suse.de>
1525 PR tree-optimization/51519
1526 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1527 branch probability case as well.
1529 2011-12-13 Revital Eres <revital.eres@linaro.org>
1531 * modulo-sched.c (mark_loop_unsched): Free bbs.
1533 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1535 PR rtl-optimization/51495
1536 * function.c (thread_prologue_and_epilogue_insns): Don't add
1537 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1538 from basic blocks not needing prologue.
1540 PR tree-optimization/51481
1541 * gimple-fold.c (gimple_fold_call): Call
1542 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1543 edges, but gimple_fold_builtin result can't throw.
1545 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1547 PR rtl-optimization/21617
1548 * ira-color.c (bucket_allocno_compare_func): Don't compare
1549 allocno classes. Compare number of hard registers needed.
1551 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1553 PR tree-optimization/50569
1554 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1555 in the expression of MODEL instead of just the last one.
1557 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1560 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1561 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1563 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1566 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1567 instead of force_reg. Do nothing if the address is already a
1568 non-virtual pseudo register.
1570 2011-12-12 Torvald Riegel <triegel@redhat.com>
1572 * gimplify.c (voidify_wrapper_expr): Add default handling for
1575 2011-12-12 Torvald Riegel <triegel@redhat.com>
1577 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1580 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1582 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1583 length section name.
1585 2011-12-11 Richard Henderson <rth@redhat.com>
1587 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1588 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1590 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1592 PR tree-optimization/51485
1593 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1596 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1598 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1600 2011-12-10 Richard Henderson <rth@redhat.com>
1602 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1603 vec_select + vec_concat.
1604 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1605 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1606 (vec_perm_constv16qi): New.
1607 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1608 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1609 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1610 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1611 vec_select + vec_concat.
1612 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1613 (vec_perm_constv2sf): New.
1614 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1615 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1616 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1617 vec_select + vec_concat.
1618 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1619 (vec_perm_constv2si): New.
1620 * config/rs6000/vector.md (vec_interleave_highv4sf,
1621 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1622 vec_interleave_low<VEC_64>): Remove.
1623 * config/rs6000/vsx.md (VS_double): New mode attribute.
1624 (UNSPEC_VSX_XXPERMDI): Remove.
1625 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1626 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1627 (vsx_xxpermdi_<VSX_L>): Change to expander.
1628 (vec_perm_const<VSX_D>): New.
1629 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1630 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1631 (const_2_to_3_operand): New.
1632 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1633 (altivec_expand_vec_perm_const): New.
1634 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1635 (rs6000_vectorize_vec_perm_const_ok): New.
1636 (rs6000_do_expand_vec_perm): New.
1637 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1638 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1639 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1640 * config/rs6000/rs6000-protos.h: Update.
1642 2011-12-10 Richard Henderson <rth@redhat.com>
1644 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1645 CONST_INT to expand_vec_perm as the selector.
1646 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1648 2011-12-10 Richard Henderson <rth@redhat.com>
1650 * genmodes.c (struct mode_data): Remove wider_2x member.
1651 (blank_mode): Adjust initializer.
1652 (calc_wider_mode): Use XALLOCAVEC.
1653 (emit_move_wider): Select double-width same-element vectors for
1655 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1656 * config/i386/i386.c (doublesize_vector_mode): Remove.
1657 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1659 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1661 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1662 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1663 (USE_STORE_POST_DECREMENT): Likewise.
1665 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1667 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1668 (DWARF_FRAME_RETURN_COLUMN): New macro.
1670 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1671 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1672 Split "timer" value into "timer0" and "timer1".
1673 Handle page_miss, message and wand. Don't handle static_flag.
1674 Adjust warning text.
1675 (epiphany_start_function): New function.
1676 (epiphany_compute_function_type): Split "timer" value into "timer0"
1677 and "timer1". Handle page_miss, message and wand.
1678 Don't handle static_flag.
1679 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1681 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1682 (enum epiphany_function_type):
1683 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1684 and EPIPHANY_FUNCTION_TIMER1.
1685 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1686 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1687 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1689 2011-12-10 Nathan Sidwell <nathan@acm.org>
1691 PR gcov-profile/51449
1692 * coverage.c (coverage_end_function): Always process the coverage
1695 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1698 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1699 attribute unless language has support for TM.
1700 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1701 the absence of TM builtins.
1703 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1705 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1706 Also check the TYPE_MODE to recognize useless pointer conversions.
1708 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1710 PR tree-optimization/51117
1711 * tree-eh.c (optimize_clobbers): Don't remove just one
1712 clobber, but all consecutive clobbers before RESX.
1713 Use gimple_clobber_p predicate.
1715 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1717 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1718 expand_call to return a valid funciton instead of return
1719 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1720 (altivec_expand_ld_builtin): Ditto.
1721 (rs6000_inner_target_options): If VSX is selected as a target
1722 attribute or pragma, enable ALTIVEC also.
1723 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1724 to do all of the standard processing when switching options,
1725 including redefining appropriate macros.
1727 PR rtl-optimization/51469
1728 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1729 indirect function, mark the symbol as non-local.
1731 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1734 * Makefile.in (errors.o): Restored.
1736 2011-12-09 Richard Guenther <rguenther@suse.de>
1739 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1742 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1745 * emit-rtl.c (set_dst_reg_note): New function.
1746 * rtl.h (set_dst_reg_note): Declare.
1747 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1748 (emit_libcall_block, expand_fix): Likewise.
1749 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1750 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1751 * reload1.c (gen_reload): Likewise.
1753 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1754 * expmed.c (expand_divmod): Likewise.
1755 * combine.c (simplify_if_then_else): Likewise.
1757 2011-12-09 Kai Tietz <ktietz@redhat.com>
1759 * ira-color.c (print_hard_regs_subforest): Use
1760 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1761 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1762 (add_allocno_hard_regs): Change type of argument cost
1764 * ira-conflict.c (build_conflict_bit_table): Replace use
1765 of long-long by HOST_WIDEST_INT.
1767 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1770 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1771 zero_extract:QIHI instead of zero_extract:HI.
1773 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1774 Andrew Pinski <apinski@cavium.com>
1776 PR tree-optimization/51117
1777 * tree-eh.c (optimize_clobbers): New function.
1778 (execute_lower_eh_dispatch): Call it.
1780 2011-12-09 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/51482
1783 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1784 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1786 2011-12-09 Kai Tietz <ktietz@redhat.com>
1788 * implicit-zee.c (num_realized): Change type to long.
1789 (num_ze_opportunities): Likewise.
1791 2011-12-08 Andrew Pinski <apinski@cavium.com>
1793 * config/mips/mips-cpus.def (octeon+): New CPU.
1794 * config/mips/mips-tables.opt: Regenerate.
1795 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1797 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1800 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1801 (struct hashable_expr): Add struct phi field.
1802 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1803 (hashable_expr_equal_p): Handle phis.
1804 (iterative_hash_hashable_expr): Likewise.
1805 (print_expr_hash_elt): Likewise.
1806 (free_expr_hash_elt): Likewise.
1807 (dom_opt_enter_block): Create equivalences from redundant phis.
1808 (eliminate_redundant_computations): Handle redundant phis.
1809 (lookup_avail_expr): Handle phis.
1811 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1813 PR tree-optimization/51466
1814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1817 2011-12-08 Richard Guenther <rguenther@suse.de>
1819 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1820 volatile when processing operands of an ADDR_EXPR.
1821 (get_indirect_ref_operands): Likewise.
1822 (get_tmr_operands): Likewise.
1823 (get_expr_operands): Likewise.
1825 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1828 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1829 the literal pool as jump insn.
1831 2011-12-08 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/49772
1834 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1836 2011-12-08 Richard Guenther <rguenther@suse.de>
1839 * lto-streamer-out.c (produce_symtab): Remove asserts.
1841 2011-12-08 Richard Guenther <rguenther@suse.de>
1844 * lto-streamer-out.c (tree_is_indexable): Localize variably
1845 modified types and their FIELD_DECLs.
1847 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1849 PR tree-optimization/51315
1850 * tree.h (get_object_or_type_alignment): Declare.
1851 * expr.c (get_object_or_type_alignment): Move to...
1852 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1853 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1854 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1855 MEM_REFs and use get_object_or_type_alignment for them.
1856 (build_accesses_from_assign): Adjust for above change.
1857 (access_precludes_ipa_sra_p): Likewise.
1859 2011-12-08 Richard Guenther <rguenther@suse.de>
1862 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1863 extern declarations.
1865 2011-12-07 Andrew Pinski <apinski@cavium.com>
1868 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1871 2011-12-07 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/50823
1874 * ipa-inline.c (edge_badness): Do not account for the number of
1877 2011-12-07 Martin Jambor <mjambor@suse.cz>
1879 PR tree-optimization/50744
1880 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1881 compute evaluation in HOST_WIDEST_INT.
1882 (safe_add): New function
1883 (propagate_effects): Use safe_add to accumulate effects.
1885 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1887 * config/rs6000/rtems.h: Switch to using global_options_set
1888 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1890 2011-12-06 David S. Miller <davem@davemloft.net>
1892 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1894 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1896 * config/avr/avr.c (avr_file_start): Fix missing ,
1898 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1901 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1904 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1906 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1907 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1908 AT86RF401 have a 16-bit SP (their manual is bogus).
1910 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1912 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1915 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1917 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1918 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1919 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1921 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1925 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1926 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1927 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1928 (avr_addrspace_t): New typedef.
1929 (avr_addrspace): New declaration.
1930 * config/avr/avr-c.c (avr_toupper): New static function.
1931 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1932 avr_addrspace to get address space information.
1933 * config/avr/avr.c (avr_addrspace): New variable.
1934 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1935 avr_asm_named_section, avr_section_type_flags,
1936 avr_asm_select_section, avr_addr_space_address_mode,
1937 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1938 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1939 (avr_pgm_segment): Remove.
1941 2011-12-06 Richard Guenther <rguenther@suse.de>
1944 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1945 quirk adjustjment ...
1946 * passes.c (rest_of_decl_compilation): ... here.
1948 2011-12-06 Richard Guenther <rguenther@suse.de>
1951 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1952 for the fact we do not have virtual operands when not optimizing.
1954 2011-12-06 Richard Guenther <rguenther@suse.de>
1956 PR tree-optimization/51245
1957 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1959 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1961 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1963 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1966 2011-12-06 Richard Guenther <rguenther@suse.de>
1968 PR tree-optimization/51363
1969 * gimple.c (gimple_rhs_has_side_effects): Remove.
1970 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1971 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1973 2011-12-06 Alan Modra <amodra@gmail.com>
1976 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1977 Do not mark r11 setup as frame-related. Pass correct offset to
1978 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1979 arguments. Correct sp_offset. Remove "offset" fudge from
1980 in-line rs6000_frame_related call. Rename misleading variable.
1981 Fix comments and whitespace. Tidy some expressions.
1982 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1983 to r11 in out-of-line case. Correct sp_offset. Pass correct
1984 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1985 Fix comments and whitespace. Tidy some expressions.
1986 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1987 adjustment when !saving_GPRs_inline. Correct register mode
1988 used in address calcs.
1989 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1990 !restoring_GPRs_inline.
1992 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1994 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1995 formatting character for vmov.f64 case.
1997 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1999 PR tree-optimization/51396
2000 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
2001 if MUL_RESULT has zero uses.
2004 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
2005 for debug info if scope is file_scope.
2008 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
2009 relayout_decl instead of layout_decl.
2011 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2013 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
2014 if there is in epilogue.
2016 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2018 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
2019 to emit_library_call_value.
2020 (expand_atomic_compare_and_swap): Likewise.
2022 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
2025 * ira-int.h (struct ira_object): Remove add_data.
2026 (OBJECT_ADD_DATA): Remove.
2028 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
2031 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
2032 allocno_hard_regs_t, allocno_hard_regs.
2033 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2034 allocno_hard_regs_node_t and allocno_hard_regs_node.
2035 (struct allocno_color_data): Add new member last_process. Move
2036 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2037 from object_color_data.
2038 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2039 (curr_allocno_process): New static variable.
2040 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2041 allocno_hard_regs_eq and allocno_hard_regs_htab.
2042 (init_object_hard_regs, finish_object_hard_regs): Rename to
2043 init_allocno_hard_regs and finish_allocno_hard_regs.
2044 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2045 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2046 (create_new_object_hard_regs_node): Rename to
2047 create_new_allocno_hard_regs_node.
2048 (add_new_object_hard_regs_node_to_forest): Rename to
2049 add_new_allocno_hard_regs_node_to_forest.
2050 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2051 Rename to add_allocno_hard_regs_to_forest and
2052 collect_allocno_hard_regs_cover.
2053 (setup_object_hard_regs_nodes_parent): Rename to
2054 setup_allocno_hard_regs_nodes_parent.
2055 (remove_unused_object_hard_regs_nodes): Rename to
2056 remove_unused_allocno_hard_regs_nodes.
2057 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2058 Rename to enumerate_allocno_hard_regs_nodes and
2059 allocno_hard_regs_nodes_num.
2060 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2061 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2062 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2063 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2064 (object_hard_regs_subnode_index): Rename to
2065 allocno_hard_regs_subnode_index.
2066 (setup_object_hard_regs_subnode_index): Rename to
2067 setup_allocno_hard_regs_subnode_index.
2068 (get_object_hard_regs_subnodes_num): Rename to
2069 get_allocno_hard_regs_subnodes_num.
2070 (form_object_hard_regs_nodes_forest): Rename to
2071 form_allocno_hard_regs_nodes_forest.
2072 (finish_object_hard_regs_nodes_tree): Rename to
2073 form_allocno_hard_regs_nodes_forest
2074 (finish_object_hard_regs_nodes_forest): Rename to
2075 finish_allocno_hard_regs_nodes_forest.
2076 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2077 Process conflict allocnos once.
2078 (update_left_conflict_sizes_p): Use allocno data instead of object
2079 ones. Change prototype signature.
2080 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2081 (setup_profitable_hard_regs): Ditto.
2082 (get_conflict_profitable_regs): Rename to
2083 get_conflict_and_start_profitable_regs. Use allocno data for
2084 profitable regs calculation.
2085 (check_hard_reg_p): Change prototype signature. Check profitable
2086 regs for allocno not the objects.
2087 (assign_hard_reg): Process conflict allocnos only once for
2088 updating conflict costs.
2089 (setup_allocno_available_regs_num): Use allocno data instead of
2090 object ones. Modify debug output.
2091 (color_pass): Remove initialization and finalization of object
2094 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2097 * config/arm/arm.md (*minmax_arithsi): Always require the else
2098 clause in the MINUS case.
2100 2011-12-05 Richard Guenther <rguenther@suse.de>
2102 PR tree-optimization/50904
2103 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2104 (MEM_ANALYZABLE): New.
2105 (memory_references): Remove clobbered_vops and vop_ref_map
2106 members, add all_refs_stored_in_loop member.
2107 (memref_free): Adjust.
2108 (mem_ref_alloc): Likewise.
2109 (gather_mem_refs_stmt): Do not record clobbers, instead
2110 record refs for unanalyzable stmts.
2111 (gather_mem_refs_in_loops): Do not propagate clobbers.
2112 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2113 record_vop_access, get_vop_accesses, get_vop_stores,
2114 add_vop_ref_mapping): Remove.
2115 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2116 (analyze_memory_references): Adjust.
2117 (refs_independent_p): Check for not analyzable refs.
2118 (can_sm_ref_p): Likewise.
2119 (ref_indep_loop_p_1): Simplify.
2120 (tree_ssa_lim_finalize): Adjust.
2122 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2123 rather than magic constants. Assign zero cost to PAREN_EXPR
2124 and SSA_NAME copies. Assign cost proportional to the vector
2125 size for vector constructors.
2127 2011-12-05 Richard Guenther <rguenther@suse.de>
2129 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2130 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2131 (ao_ref_init_from_ptr_and_size): Likewise.
2132 (refs_may_alias_p_1): Two volatile accesses conflict.
2133 (ref_maybe_used_by_call_p_1): Likewise.
2134 (call_may_clobber_ref_p_1): Likewise.
2135 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2138 2011-12-05 Richard Guenther <rguenther@suse.de>
2140 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2141 names. Remove SSA operand checking, call verify_ssa_operands.
2142 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2143 * tree-ssa-operands.c (verify_ssa_operands): New function.
2145 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2147 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2148 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2149 * config/arm/constraints.md ("Dt"): New constraint.
2150 * config/arm/predicates.md
2151 (const_double_vcvt_power_of_two_reciprocal): New.
2152 * config/arm/vfp.md (FCVTI32typename): New.
2153 (FCVT): New iterator.
2154 (*combine_vcvt_f32_<FCVTI32typename>): New.
2155 (*combine_vcvt_f64_<FCVTI32typename>): New.
2157 2011-12-05 Richard Guenther <rguenther@suse.de>
2159 * cgraph.c (cgraph_create_edge_1): Initialize
2160 call_stmt_cannot_inline_p from the stmt if possible.
2161 (cgraph_make_edge_direct): Likewise.
2162 * gimple-streamer-in.c (input_gimple_stmt): Do not
2163 call gimple_call_set_cannot_inline.
2164 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2165 (gimple_call_set_cannot_inline): Remove.
2166 (gimple_call_cannot_inline_p): Likewise.
2167 * ipa-inline-analysis.c (initialize_inline_failed): Look
2168 at the edge call_stmt_cannot_inline_p flag.
2169 * ipa-inline.c (can_inline_edge_p): Likewise.
2170 (early_inliner): Only update the edge flag.
2171 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2172 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2173 * cgraphunit.c (assemble_thunk): Likewise.
2174 * gimple-fold.c (gimple_fold_call): Likewise.
2176 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2177 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2178 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2179 alloca calls inline.
2180 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2181 * gimple.c (gimple_build_call_from_tree): Do not read
2182 CALL_CANNOT_INLINE_P.
2183 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2185 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2186 Eric Botcazou <ebotcazou@adacore.com>
2190 * calls.c (internal_arg_pointer_exp_state): New variable.
2191 (internal_arg_pointer_based_exp_1,
2192 internal_arg_pointer_exp_scan): New functions.
2193 (internal_arg_pointer_based_exp): New function.
2194 (mem_overlaps_already_clobbered_arg_p): Use it.
2195 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2196 and clear internal_arg_pointer_exp_state.scan_start.
2198 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2200 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2201 * config/sh/sync.md: New file.
2202 * config/sh/sh.md: Include sync.md.
2203 * config/sh/sh.opt (msoft-atomic): New option.
2204 * doc/invoke.texi (SH Options): Document it.
2206 2011-12-04 Nathan Sidwell <nathan@acm.org>
2208 * gcov-io.h (struct gcov_info): Replace trailing array with
2210 * profile.c (branch_prob): Only call renamed
2211 coverage_begin_function once.
2212 * coverage.h (coverage_begin_output): Rename to ...
2213 (coverage_begin_function): ... here.
2214 * coverage.c (struct function_list): Rename to ...
2215 (struct coverage_data): ... this. Update all uses.
2216 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2217 (bbg_file_opened, bbg_function_announced): Remove.
2218 (get_coverage_counts): Adjust message.
2219 (coverage_begin_ouput): Rename to ...
2220 (coverage_begin_function): ... here. Move file opening to
2221 coverage_init. Adjust for being called only once.
2222 (coverage_end_function): Remove bbg file and inhibit further
2223 output here on error.
2224 (build_info_type): Adjust for change to pointer to array.
2225 (build_info): Receive array of function pointers and adjust.
2226 (create_coverage): Break into ...
2227 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2228 ... these, and adjust.
2229 (coverage_init): Open the notes file here. Tidy.
2230 (coverage_finish): Call coverage_obj_init etc.
2232 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2235 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2236 phi nodes for outer loop in case of double reduction.
2238 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2241 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2242 parameter as long long.
2244 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2247 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2248 in the external names.
2250 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2252 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2253 non-PIC code when targeting 10.7 or later.
2255 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2257 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2259 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2260 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2262 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2264 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2265 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2266 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2267 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2268 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2269 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2272 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2273 vars that aren't referenced.
2274 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2275 of unreferenced local vars.
2276 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2277 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2279 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2281 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2282 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2283 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2284 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2285 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2286 (aapcs_libcall_value): Make static.
2287 (arm_libcall_value): Add static qualifier.
2289 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2292 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2293 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2294 permutation instead of extract even permutation.
2296 2011-12-02 Nathan Sidwell <nathan@acm.org>
2298 * gcov.c (struct arc_info): Add is_throw field.
2299 (struct (block_info): Add exceptional field, reduce flags size to
2301 (struct function_info): Add has_catch field.
2302 (struct line_info): Add unexceptional field.
2303 (process_file): Call find_exception_blocks if necessary.
2304 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2305 (find_exception_blocks): New.
2306 (add_line_counts): Set line's unexceptional flag if not exceptional.
2307 (output_branch_count): Note exceptional arcs, lines and blocks.
2308 * gcov-dump.c (tag_arcs): Decode arc flags.
2309 * doc/gcov.texi: Document '=====' lines.
2311 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2313 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2314 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2315 * config/ia64/ia64-protos.h (ia64_print_operand,
2316 ia64_print_operand_address): Remove.
2317 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2318 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2320 (ia64_print_operand_punct_valid_p): New function.
2321 (ia64_print_operand, ia64_print_operand_address): Make static.
2323 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2326 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2327 figure out the function's attributes.
2328 (struct builtin_description): Mark mask field as const since we no
2329 longer need to modify it for SPE and PAIRED builtins.
2331 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2335 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2338 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2339 zero extend count after the correction to it is done.
2340 (doloop_optimize): Update call to doloop_modify, don't zero extend
2343 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2346 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2348 (doloop_optimize): Update call to doloop_modify.
2350 2011-12-02 Richard Guenther <rguenther@suse.de>
2353 * ipa.c (varpool_externally_visible_p): Register variables
2354 are always externally visible.
2356 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2358 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2361 2011-12-02 Martin Jambor <mjambor@suse.cz>
2363 PR tree-optimization/50622
2364 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2365 if both lacc and racc are grp_partial_lhs.
2367 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2370 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2372 (shl_sext_kind): Likewise.
2373 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2374 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2375 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2376 (ashlsi3): Likewise.
2377 (ashrsi3_d): Likewise.
2378 (lshrsi3_d): Likewise.
2379 (lshrsi3): Likewise.
2381 2011-12-01 Diego Novillo <dnovillo@google.com>
2384 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2385 use the statement's inline indicator instead of E's.
2386 Remove consistency check.
2388 2011-12-01 Diego Novillo <dnovillo@google.com>
2393 2011-11-29 Diego Novillo <dnovillo@google.com>
2395 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2396 Update field call_stmt_cannot_inline_p from call
2397 graph edge, if needed.
2398 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2400 2011-12-01 Nathan Sidwell <nathan@acm.org>
2402 PR gcov-profile/51113
2403 * coverage.c (build_var): Keep coverage variables static.
2405 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2407 PR tree-optimization/51356
2408 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2409 vectype doesn't have VECTOR_MODE_P.
2412 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2413 as unnecessary a store to a variable with gimple reg type.
2414 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2415 on local unreferenced variables.
2416 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2417 for !target_for_debug_bind variables.
2419 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2422 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2423 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2424 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2426 2011-12-01 Andrew Pinski <apinski@cavium.com>
2429 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2432 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2434 PR tree-optimization/51246
2435 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2437 PR rtl-optimization/51014
2438 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2439 both from bb and orig_bb.
2441 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2443 PR tree-optimization/50802
2444 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2445 considering what happens to ranges during sign changes and/or
2446 intermediate narrowing conversions.
2448 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2451 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2452 (in_nullified_branch_delay): Likewise.
2453 (in_call_delay): Likewise.
2455 2011-11-30 Richard Henderson <rth@redhat.com>
2457 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2458 boolean return is true.
2460 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2462 PR rtl-optimization/51044
2463 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2464 rather than just insn body.
2467 * function.c (thread_prologue_and_epilogue_insns): If
2468 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2472 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2473 avoid creating duplicate edges here.
2474 (cleanup_empty_eh_unsplit): And remove it in the caller.
2476 2011-11-30 Andrew Pinski <apinski@cavium.com>
2479 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2480 before looking at the main variant.
2482 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2484 PR rtl-optimization/48721
2485 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2486 reg_pending_barrier to TRUE_BARRIER.
2488 PR rtl-optimization/48721
2489 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2490 block after BARRIER if insn is followed by it.
2492 2011-11-30 Richard Henderson <rth@redhat.com>
2494 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2495 * config/sparc/sparc.opt (mmemory-model=): New option.
2496 * doc/invoke.texi (Sparc Options): Document it.
2497 * config/sparc/sparc.c (sparc_option_override): Provide default
2498 for sparc_memory_model.
2499 (sparc_emit_membar_for_model): Omit barrier combinations that are
2500 implied by the memory model.
2502 2011-11-30 Richard Henderson <rth@redhat.com>
2504 * config/sparc/sync.md (I124MODE): New mode iterator.
2505 (memory_barrier): Remove.
2506 (atomic_exchangesi): New.
2507 (swapsi): Rename from *swapsi.
2508 (atomic_test_and_set<I124MODE>): New.
2509 (ldstubqi): Rename from *ldstubqi, merge with expander.
2510 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2511 (sync_lock_test_and_setsi): Remove.
2512 (sync_lock_test_and_set<I12MODE>): Remove.
2514 2011-11-30 Richard Henderson <rth@redhat.com>
2516 * config/sparc/constraints.md ("w"): New.
2517 * config/sparc/predicates.md (mem_noofs_operand): New.
2518 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2519 Generate the boolean result of the atomic_compare_exchange.
2520 (sparc_expand_compare_and_swap): New.
2521 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2522 (atomic_compare_and_swap<I48MODE>_1): Rename from
2523 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2524 (*atomic_compare_and_swapdi_v8plus): Rename from
2525 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2526 (sync_compare_and_swap<I12MODE>): Remove.
2527 (sync_compare_and_swap<I48MODE>): Remove.
2529 2011-11-30 Richard Henderson <rth@redhat.com>
2531 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2532 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2533 * config/sparc/sync.md (atomic_load<I>): New.
2534 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2536 2011-11-30 Richard Henderson <rth@redhat.com>
2538 * config/sparc/predicates.md (zero_or_v7_operand): New.
2539 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2540 * config/sparc/sparc-protos.h: Update.
2541 * config/sparc/sync.md (mem_thread_fence): New.
2542 (memory_barrier): Use sparc_emit_membar_for_model.
2543 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2544 (*membar_v8): Accept and ignore the membar mask.
2545 (*membar): Accept and print the membar mask.
2547 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2549 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2550 * config/arm/arm.md (mul64): New attribute.
2551 (generic_sched): Cortex-A15 is not scheduled generically.
2552 (cortex-a15.md): Include.
2553 * config/arm/cortex-a15.md: New machine description.
2554 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2556 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2558 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2560 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2562 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2563 * doc/tm.texi: Regenerate.
2564 * flags.h (flag_next_runtime): Remove references.
2565 * toplev.c: Likewise.
2566 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2567 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2568 * config/darwin.c (darwin_override_options): Provide default
2569 Objective-C abi settings and target conflict checks.
2570 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2571 code. Adjust indenting.
2573 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2575 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2576 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2577 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2578 * config/sh/constraints.md (u): New constraint.
2580 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2583 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2584 register is being loaded from a pseudo in memory.
2586 2011-11-29 DJ Delorie <dj@redhat.com>
2588 * config.gcc (rl78-*-elf): New case.
2589 * doc/extend.texi: Add RL78 documentation.
2590 * doc/invoke.texi: Likewise.
2591 * doc/md.texi: Likewise.
2592 * doc/contrib.texi: Add RL78.
2593 * doc/install.texi: Add rl78-*-elf.
2594 * config/rl78: New directory for the Renesas RL78.
2596 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2598 PR tree-optimization/51247
2599 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2600 types instead of adding 1 subtract -1 and instead of subtracting 1
2601 add -1 to avoid overflows.
2603 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2606 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2607 instructions for a FECTH_OP or OP_FECTH sequence.
2608 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2610 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2612 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2613 (movdi_via_fpu): Remove.
2614 (loaddi_via_fpu): New insn pattern.
2615 (storedi_via_fpu): Ditto.
2616 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2617 (atomic_storedi_fpu): Ditto.
2618 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2619 (subst_stack_regs_pat): Handle UNSPEC_STA.
2621 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2623 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2624 allocate scratch memory for alternative 0.
2626 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2628 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2629 handling to centralize more of the builtins in this file. Change
2630 some builtin enumerations to be more consistant. Use a new mask
2631 to hold the current builtins, including SPE and PAIRED builtins
2632 which no longer are set via target_flags masks. Add
2633 -mdebug=builtin debug support. For power machines, define all
2634 Altivec and VSX buitins when the compiler starts, but don't allow
2635 the use of a builtin unless the appropriate switch is used, or
2636 #pragma GCC target is used to change the options. If the user
2637 uses #pragma GCC target, update the appropriate hardware macros.
2638 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2639 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2640 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2641 (rs6000_define_or_undefine_macro): Ditto.
2642 (rs6000_target_modify_macros): Ditto.
2643 (rs6000_cpu_cpp_builtins): Ditto.
2644 (altivec_overloaded_builtins): Ditto.
2645 (altivec_build_resolved_builtin): Ditto.
2646 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2647 (rs6000_builtin_info): Ditto.
2648 (def_builtin): Ditto.
2649 (enable_mask_for_builtins): Ditto.
2650 (DEBUG_FMT_X): Ditto.
2651 (rs6000_debug_reg_global): Ditto.
2652 (rs6000_builtin_mask_calculate): Ditto.
2653 (rs6000_option_override_internal): Ditto.
2654 (rs6000_builtin_conversion): Ditto.
2655 (rs6000_builtin_vectorized_function): Ditto.
2656 (bdesc_3arg): Ditto.
2658 (bdesc_2arg): Ditto.
2659 (builtin_description_predicates): Ditto.
2660 (bdesc_altivec_preds): Ditto.
2661 (bdesc_spe_predicates): Ditto.
2662 (bdesc_spe_evsel): Ditto.
2663 (bdesc_paired_preds): Ditto.
2665 (bdesc_1arg): Ditto.
2666 (rs6000_overloaded_builtin_p): Ditto.
2667 (rs6000_expand_unop_builtin): Ditto.
2668 (bdesc_2arg_spe): Ditto.
2669 (spe_expand_builtin): Ditto.
2670 (rs6000_invalid_builtin): Ditto.
2671 (rs6000_expand_builtin): Ditto.
2672 (rs6000_init_builtins): Ditto.
2673 (spe_init_builtins): Ditto.
2674 (paired_init_builtins): Ditto.
2675 (altivec_init_builtins): Ditto.
2676 (builtin_function_type): Ditto.
2677 (rs6000_common_init_builtins): Ditto.
2678 (rs6000_builtin_reciprocal): Ditto.
2679 (rs6000_builtin_mask_names): Ditto.
2680 (rs6000_pragma_target_parse): Ditto.
2681 (rs6000_function_specific_print): Ditto.
2682 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2683 (MASK_DEBUG_ALL): Ditto.
2684 (TARGET_DEBUG_BUILTIN): Ditto.
2685 (TARGET_EXTRA_BUILTINS): Ditto.
2686 (REGISTER_TARGET_PRAGMAS): Ditto.
2687 (enum rs6000_btc): Ditto.
2688 (RS6000_BTC_*): Ditto.
2689 (RS6000_BTM_*): Ditto.
2690 (enum rs6000_builtins): Ditto.
2691 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2692 (rs6000_target_modify_macros): Ditto.
2693 (rs6000_target_modify_macros_ptr): Ditto.
2695 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2696 standard name for converting vector unsigned values to floating
2697 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2698 is handled by machine independent code.
2699 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2700 (rs6000_builtin_conversion): Ditto.
2702 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2704 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2705 (maybe_unwind_expanded_macro_loc): Adjust.
2707 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2708 Aldy Hernandez <aldyh@redhat.com>
2710 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2712 (ipa_tm_create_version): Same.
2714 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2716 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2717 code checking for a clobber of a condition register when deciding
2718 whether to predicate.
2720 2011-11-29 Diego Novillo <dnovillo@google.com>
2722 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2723 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2724 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2726 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2728 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2729 (movdf_soft_insn): Likewise.
2730 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2731 * config/arm/neon.md (neon_mov<mode>): Likewise.
2732 * config/arm/vfp.md (movdi_vfp): Likewise.
2733 (movdi_vfp_cortexa8): Likewise.
2734 (movdf_vfp): Likewise.
2736 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2739 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2740 EXPAND_SUM modifier.
2742 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2744 PR tree-optimization/51301
2745 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2746 the last statement doesn't convert to a bigger type than the original
2747 type of the computation.
2749 2011-11-28 Richard Henderson <rth@redhat.com>
2751 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2752 Handle overlap between retval and oldval. Always compute boolval
2755 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2758 * tree-ssa.c (execute_update_addresses_taken): Remove
2759 var ={v} {CLOBBER} stmts instead of rewriting them into
2760 var_N ={v} {CLOBBER}.
2763 * function.c (convert_jumps_to_returns): When redirecting an edge
2764 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2766 PR tree-optimization/50078
2767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2768 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2770 PR tree-optimization/50682
2771 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2772 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2773 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2775 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2777 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2778 __builtin_avr_map8 and __builtin_avr_map16.
2780 * config/avr/avr.md: Document new %t and %T asm output codes.
2781 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2782 (adjust_len): Add map_bits.
2783 (map_bitsqi, map_bitshi): New insns.
2784 * config/avr/avr-protos.h (avr_out_map_bits): New.
2785 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2786 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2787 (avr_double_int_push_digit): New function.
2788 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2789 (avr_sig_map, avr_map_hamming_byte): New functions.
2790 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2791 avr_out_map_bits): New functions.
2792 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2793 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2794 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2795 (avr_expand_builtin): ...and expand them.
2796 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2797 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2799 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2802 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2804 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2806 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2808 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2810 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2811 * config/mips/mips.c (mips_emit_binary): Make global.
2812 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2813 (mips_conditional_register_usage): Don't treat LO and HI as
2814 register operands in MIPS16 mode.
2815 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2817 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2818 (move_operand): Allow hilo_operand.
2819 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2820 target of MIPS16 multiplies, then move it into the target register.
2821 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2822 (<u>mulsidi3_32bit_mips16): New expander.
2823 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2824 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2825 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2826 <u>mulsidi3_64bit_split.
2827 (<u>mulsidi3_64bit_mips16): New expander.
2828 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2829 two previous define_splits.
2830 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2831 muldiv_target_operand.
2832 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2833 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2834 Split into <su>mulsi3_highpart_split.
2835 (<su>mulsi3_highpart_split): New expander.
2836 (<su>muldi3_highpart): Turn into a define_expand.
2837 Use <su>muldi3_highpart_split for MIPS16 code.
2838 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2839 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2840 (<su>muldi3_highpart_split): New expander.
2841 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2842 multiplies, then move it into the target register.
2843 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2844 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2845 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2846 move LO into operand 0.
2847 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2848 from <u>divmod<mode>4. Use muldiv_target_operand.
2849 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2850 (<u>divmod<mode>4_split): New expander.
2851 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2852 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2854 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2856 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2857 and x_operand_reg_set.
2858 (accessible_reg_set, operand_reg_set): New macros.
2859 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2861 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2862 (save_register_info): Save them.
2863 (restore_register_info): Restore them.
2864 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2865 Remove NO_REGS registers from operand_reg_set. Treat members
2866 of operand_reg_set as fixed.
2867 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2868 (register_operand, nonmemory_operand): Likewise.
2869 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2870 register variables. Check accessible_reg_set and operand_reg_set.
2871 * config/mips/mips.c (mips_conditional_register_usage): Remove
2872 inaccessible register from accessible_reg_set, rather than just
2875 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2877 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2879 2011-11-26 Richard Henderson <rth@redhat.com>
2881 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2884 2011-11-26 Richard Henderson <rth@redhat.com>
2886 * optabs.c (expand_atomic_fetch_op): Always return result.
2888 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2890 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2891 BIGGEST_ALIGNMENT is aligned.
2893 2011-11-26 Richard Henderson <rth@redhat.com>
2895 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2896 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2897 (I): New mode iterator.
2898 (xz): New mode attribute.
2899 * config/m68k/sync.md: New file.
2901 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2902 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2904 2011-11-26 Nathan Sidwell <nathan@acm.org>
2906 PR gcov-profile/51297
2907 * gcov.c (main): Allocate initial names and sources arrays.
2908 (find_source): Don't check for null name or source arrays here.
2910 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2912 PR rtl-optimization/49912
2913 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2914 when counting n_branch.
2916 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2920 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2923 * calls.c (mem_overlaps_already_clobbered_arg_p):
2924 Return false if no outgoing arguments have been stored so far.
2926 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2928 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2930 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2933 * tree.h (is_builtin_name): No longer external.
2934 * builtins.c (is_builtin_name): Make static.
2935 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2936 are not incorporeal and may need asm label processing.
2938 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2941 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2942 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2943 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2944 (avr_log_vadump): Support %D and %X to print double_int.
2945 (avr_double_int_pop_digit): New static function.
2946 (avr_dump_double_int_hex): New static function.
2948 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2951 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2954 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2956 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2957 atomic_exchange pattern.
2958 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2959 using __sync_lock_test_and_set.
2960 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2961 exchange using a compare_and_swap loop.
2962 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2963 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2964 (expand_atomic_exchange): Use new maybe_emit_* functions.
2965 (expand_atomic_store): Use new maybe_emit_* functions.
2966 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2967 expand_sync_lock_test_and_set routine.
2968 (expand_builtin_atomic_exchange): Remove parameter from call.
2969 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2970 (expand_builtin_atomic_test_and_set): Add target and simply call
2971 expand_atomic_test_and_set.
2972 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2973 * expr.h (expand_atomic_exchange): Add parameter.
2974 (expand_sync_lock_test_and_set): New prototype.
2975 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2977 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2980 * config/i386/i386.h (processor_costs): Revert revision 181357.
2981 * config/i386/i386.c (cost models): Likewise.
2982 (core_cost): Likewise.
2983 (promote_duplicated_reg): Likewise.
2984 (promote_duplicated_reg_to_size): Likewise.
2985 (processor_target): Likewise.
2986 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2987 (expand_set_or_movmem_via_loop): Likewise.
2988 (emit_strset): Likewise.
2989 (expand_movmem_epilogue): Likewise.
2990 (expand_setmem_epilogue): Likewise.
2991 (expand_movmem_prologue): Likewise.
2992 (expand_setmem_prologue): Likewise.
2993 (expand_constant_movmem_prologue): Likewise.
2994 (expand_constant_setmem_prologue): Likewise.
2995 (decide_alg): Likewise.
2996 (decide_alignment): Likewise.
2997 (ix86_expand_movmem): Likewise.
2998 (ix86_expand_setmem): Likewise.
2999 (ix86_slow_unaligned_access): Likewise.
3000 * config/i386/i386.md (strset): Likewise.
3001 * config/i386/sse.md (vec_dupv4si): Likewise.
3002 (vec_dupv2di): Likewise.
3004 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
3006 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
3008 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
3010 * tree-data-ref.c (initialize_data_dependence_relation): Update
3011 comment for the self dependence case.
3012 (compute_self_dependence): Remove.
3013 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
3014 compute_self_dependenc.
3016 2011-11-24 Alan Modra <amodra@gmail.com>
3018 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
3019 identifier is from system header.
3021 2011-11-23 Jakub Jelinek <jakub@redhat.com>
3024 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
3027 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
3029 PR rtl-optimization/48455
3030 * doc/invoke.texi (-fira-region): Document default values.
3032 * flags-types.h (enum ira_region): Add new value
3033 IRA_REGION_AUTODETECT.
3035 * common.opt (fira-region): Set up initial value to
3036 IRA_REGION_AUTODETECT.
3038 * toplev.c (process_options): Set up flag_ira_region depending on
3041 * ira.c (ira.c): Remove optimize guard for ira_build.
3043 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3045 PR rtl-optimization/50496
3046 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3047 only after epilogue is created. Add comments.
3049 2011-11-22 Richard Henderson <rth@redhat.com>
3051 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3052 Generate the barrier required for the memory model.
3053 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3054 * config/ia64/ia64-protos.h: Update.
3055 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3056 (UNSPEC_CMPXCHG_REL): New.
3057 * config/ia64/sync.md (mem_thread_fence): New.
3058 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3059 (atomic_compare_and_swap<IMODE>): New.
3060 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3061 (atomic_exchange<IMODE>): New.
3062 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3063 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3064 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3065 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3066 (fetchadd_rel_<I48MODE>): New.
3067 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3068 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3069 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3070 (sync_compare_and_swap<IMODE>): Remove.
3071 (sync_lock_release<IMODE>): Remove.
3073 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3074 and UNSPECV_* constants.
3076 2011-11-22 Tom de Vries <tom@codesourcery.com>
3078 PR rtl-optimization/50764
3079 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3080 not moved past preceding jump.
3082 2011-11-22 Jeff Law <law@redhat.com>
3084 * doc/contrib.texi: Add entry for David Binderman.
3086 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3088 * postreload.c (reload_combine): Mark reg_state as invalid at
3089 volatile insns if there has been a use already.
3091 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3093 * opts.c (finish_options): Do not fail for -fgnu-tm.
3094 * gimple-streamer-out.c (output_gimple_stmt): Handle
3096 * gimple-streamer-in.c (input_gimple_stmt): Same.
3097 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3098 (lto_output_node): Write tm_clone bit.
3100 2011-11-22 Ian Lance Taylor <iant@google.com>
3102 * doc/install.texi (Configuration): Correct doc of
3103 --enable-build-poststage1-with-cxx: it is not experimental.
3105 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3107 PR tree-optimization/51074
3108 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3109 handling for BYTES_BIG_ENDIAN.
3110 * optabs.c (can_vec_perm_for_code_p): Likewise.
3112 2011-11-22 Michael Matz <matz@suse.de>
3115 * trans-mem.c (expand_block_tm): Ignore clobbers.
3117 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3119 * config/darwin.h (ENDFILE_SPEC): New.
3120 (DARWIN_CRT1_SPEC): Add crttms.o.
3121 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3122 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3124 2011-11-22 Michael Matz <matz@suse.de>
3127 * tree.c (iterative_hash_expr): Remove break after return.
3129 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3131 * target.def (tm_clone_table_section): New hook.
3132 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3133 * doc/tm.texi: Regenerate.
3134 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3135 * output.h (default_clone_table_section): New prototype.
3136 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3137 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3138 * config/darwin.c (darwin_tm_clone_table_section): New.
3140 2011-11-21 Torvald Riegel <triegel@redhat.com>
3142 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3143 declaration in error messages for indirect calls.
3145 2011-11-21 David S. Miller <davem@davemloft.net>
3147 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3148 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3150 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3151 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3152 sparc_modes_tieable_p): Declare.
3153 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3154 MODES_TIEABLE_P): Use new helper functions.
3157 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3160 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3161 endian targets if the source cannot be exactly covered by word
3164 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3167 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3168 macro instead of XEXP.
3170 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3172 * configure: Regenerate.
3174 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3176 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3177 must not affect cc0.
3178 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3179 register does not change cc0. Same for any constant to ld-register.
3181 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3183 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3184 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3185 Move from config/i386/i386.md
3186 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3187 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3188 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3189 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3190 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3191 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3192 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3193 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3194 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3195 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3196 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3197 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3198 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3199 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3200 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3202 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3203 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3204 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3205 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3206 (sse2_lfence): Move from config/i386/sse.md.
3207 (*sse2_lfence): Ditto.
3208 (sse_sfence): Ditto.
3209 (*sse_sfence): Ditto.
3210 (sse2_mfence): Ditto.
3211 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3213 (mem_thread_fence): Use mfence_sse2.
3215 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3217 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3218 * config/avr/avr-devices.c: Ditto. And initialize it.
3219 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3221 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3222 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3223 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3224 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3225 (*insv.io, *insv.not.io): Ditto.
3226 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3227 (print_operand): Implement "%i" to print address as I/O address.
3228 (output_movqi): Clean up call of out_movqi_mr_r.
3229 (output_movhi): Clean up call of out_movhi_mr_r.
3230 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3231 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3232 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3233 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3234 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3235 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3236 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3237 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3238 Clean up call of avr_out_store_psi.
3239 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3240 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3241 try if setting pre-cleared register is advantageous.
3242 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3244 2011-11-20 Joey Ye <joey.ye@arm.com>
3246 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3247 bitfield loads smaller than mode size.
3249 2011-11-20 Richard Henderson <rth@redhat.com>
3251 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3253 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3256 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3257 patterns for supported mode only.
3260 * config/i386/i386.c (ix86_expand_builtin)
3261 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3263 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3265 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3266 (UNSPEC_MOVNTQ): New unspec.
3267 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3268 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3269 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3271 (STORENT_MODE): Add DI and V4DI modes.
3273 2011-11-20 Nathan Sidwell <nathan@acm.org>
3275 PR gcov-profile/51113
3276 * coverage.c (build_var): Propagate visibility for public
3277 decls. Use make_decl_one_only for PIC correctness.
3280 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3281 * gcc.misc-tests/gcov-16.c: New.
3282 * gcc.misc-tests/gcov-17.c: New.
3283 * g++.dg/gcov/gcov-8.C: New.
3284 * g++.dg/gcov/gcov-9.C: New.
3285 * g++.dg/gcov/gcov-10.C: New.
3287 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3289 PR rtl-optimization/51187
3290 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3291 is a barrier between the jump and its target label.
3293 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3296 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3298 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3300 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3302 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3305 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3306 overlap of src and dest operands.
3308 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3310 * config/darwin.h (ASM_DEBUG_SPEC): New.
3311 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3313 2011-11-18 Jan Hubicka <jh@suse.cz>
3315 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3318 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3320 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3321 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3322 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3323 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3325 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3328 * doc/extend.texi: Document __builtin_ia32_movnti64.
3330 * config/i386/emmintrin.h (_mm_stream_si64): New.
3332 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3334 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3335 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3336 __builtin_ia32_movnti64.
3337 (ix86_expand_special_args_builtin): Handle
3338 VOID_FTYPE_PLONGLONG_LONGLONG.
3340 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3342 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3343 (sse2_movnti<mode>): This.
3345 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3348 * config/avr/avr.h (base_arch_s): Add field n_segments.
3349 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3350 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3351 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3352 (INIT_EXPANDERS): New define.
3353 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3354 (avr_init_expanders): New.
3355 (avr_emit_movmemhi, avr_out_movmem): New.
3356 (avr_xload_libgcc_p): New.
3357 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3358 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3359 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3360 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3361 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3363 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3364 3 bits instead of just 1.
3365 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3366 (progmem_section): Change from section to array of sections.
3367 (progmem_section_prefix): New static variable.
3368 (avr_file_start): Print set for __RAMPZ__
3369 (avr_option_override): Move initialization of RTXes from here...
3370 (avr_init_expanders): ...to this new function.
3371 (avr_pgm_segment): New static function.
3372 (avr_decl_pgm_p): Handle error_mark_node.
3373 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3374 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3375 (expand_prologue, expand_epilogue): Use rampz_rtx.
3376 (print_operand): Hande CONST_STRING.
3377 (avr_xload_libgcc_p): New static function.
3378 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3379 (avr_progmem_p): Return 2 for 24-bit flash address space.
3380 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3381 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3382 address and print symbolically.
3383 (avr_asm_named_section, avr_section_type_flags,
3384 avr_encode_section_info, avr_asm_select_section,
3385 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3386 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3387 avr_addr_space_legitimize_address): Handle new address spaces.
3388 (avr_output_progmem_section_asm_op): New static function.
3389 (avr_asm_init_sections): Initialize progmem_section[].
3390 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3391 (avr_const_address_lo16): New static function.
3392 (avr_assemble_integer): Use it to handle 3-byte integers.
3393 (avr_emit_movmemhi, avr_out_movmem): New functions.
3395 * config/avr/predicates.md (nox_general_operand): Handle new
3397 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3398 (adjust_len): Add xload, movmem.
3399 (SP_ADDR): New define_constants.
3400 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3401 (enabled): Handle them.
3402 (load<mode>_libgcc): New expander.
3403 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3404 (xload8_A, xload<mode>_A): New insn-and-splits.
3405 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3406 (mov<mode>): Handle new address spaces.
3407 (movmemhi): Rewrite using avr_emit_movmemhi.
3408 (MOVMEM_r_d): New mode attribute.
3409 (movmem_<mode>, movmem_qi_elpm): New insns.
3410 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3411 C-code. Use label instead of hard-coded instrunction lengths.
3413 2011-11-18 Martin Jambor <mjambor@suse.cz>
3415 PR tree-optimization/50605
3416 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3417 of IPA invariant decls.
3419 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3421 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3422 mark_dfs_back_edges.
3424 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3427 * configure.ac: Remove ranlib special-casing for Darwin.
3428 * configure: Regenerate.
3430 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3432 PR tree-optimization/51118
3433 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3434 before using TREE_TYPE accessor on expr.
3436 2011-11-17 Jan Hubicka <jh@suse.cz>
3439 * i386.c (atom_cost): Fix 32bit memset description.
3440 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3442 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3444 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3445 when not optimizing always use rep movsb or lincall; do not produce
3446 word sized loops when optimizing memset for size (to avoid need
3447 for large constants).
3448 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3449 choose unroll factors better; always do 128bit moves when producing
3450 SSE loops; do not produce loopy epilogue when size is too small.
3451 (promote_duplicated_reg_to_size): Do not look into desired alignments
3452 when doing vector expansion.
3453 (ix86_expand_setmem): Track better when promoted value is available;
3454 choose unroll factors more sanely. Output loopy epilogue only
3457 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3460 * output.h (fprint_w): Remove.
3461 * final.c (fprint_w): Remove.
3462 (output_addr_const): Change fprint_w back to fprintf.
3464 2011-11-17 Andrew Pinski <apinski@cavium.com>
3466 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3468 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3470 * builtins.c (expand_builtin): Remove 4th parameter representing
3471 weak/strong mode when __atomic_compare_exchange becomes a library call.
3473 2011-11-17 Richard Henderson <rth@redhat.com>
3475 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3476 new pseudo for target after convert_modes.
3477 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3479 2011-11-17 Richard Henderson <rth@redhat.com>
3481 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3482 new pseudo for target after convert_modes.
3483 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3485 2011-11-17 Richard Henderson <rth@redhat.com>
3487 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3488 (expand_builtin_mem_signal_fence): Remove.
3489 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3490 (expand_builtin_sync_synchronize): Likewise.
3491 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3492 * optabs.c (expand_asm_memory_barrier): Split out from
3493 expand_builtin_mem_signal_fence.
3494 (expand_mem_thread_fence): New, a combination of code from
3495 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3496 (expand_mem_signal_fence): Moved and renamed from
3497 expand_builtin_mem_signal_fence.
3498 (expand_atomic_exchange): Use expand_mem_thread_fence.
3499 (expand_atomic_load, expand_atomic_store): Likewise.
3500 * expr.h, optabs.h: Update decls.
3502 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3504 PR rtl-optimization/50663
3505 * cprop.c (implicit_set_indexes): New global variable.
3506 (insert_set_in_table): Add additional parameter and record implicit
3508 (hash_scan_set): Add additional parameter and pass it to above.
3509 (hash_scan_insn): Pass false to hash_scan_set.
3510 (compute_hash_table_work): Pass true to hash_scan_set.
3511 (compute_cprop_data): Add implicit set to AVIN of block which the
3512 implicit set is recorded for.
3513 (one_cprop_pass): Handle implicit_set_indexes array.
3515 2011-11-17 Michael Matz <matz@suse.de>
3519 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3521 (remove_unused_locals): Ditto.
3523 2011-11-16 Richard Henderson <rth@redhat.com>
3525 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3526 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3527 (alpha_split_atomic_exchange_12): Likewise.
3528 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3530 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3532 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3534 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3536 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3537 Default to minimum alignment if decl is NULL.
3539 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3541 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3543 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3545 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3547 * doc/invoke.texi: Document AMD bdver1 and btver1.
3549 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3550 Bernd Schmidt <bernds@coudesourcery.com>
3551 Sebastian Huber <sebastian.huber@embedded-brains.de>
3554 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3555 the base reg is stored iff compiling for Thumb1.
3557 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3559 PR tree-optimization/49960
3560 * tree-data-ref.c (initialize_data_dependence_relation): Add
3562 Remove call to compute_self_dependence.
3563 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3564 (compute_self_dependence): Remove old code. Add call to
3565 compute_affine_dependence.
3566 (compute_all_dependences): Remove call to compute_self_dependence.
3567 Add call to compute_affine_dependence.
3569 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3572 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3573 endian targets if the source cannot be exactly covered by word
3576 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3578 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3581 2011-11-15 Richard Henderson <rth@redhat.com>
3583 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3584 (alpha_post_atomic_barrier): New.
3585 (alpha_split_atomic_op): New memmodel argument; honor it.
3586 (alpha_split_compare_and_swap): Take array of operands. Honor
3587 memmodel; always set bool output
3588 (alpha_expand_compare_and_swap_12): Similarly.
3589 (alpha_split_compare_and_swap_12): Similarly.
3590 (alpha_split_atomic_exchange): Similarly. Rename from
3591 alpha_split_lock_test_and_set.
3592 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3593 alpha_expand_lock_test_and_set_12.
3594 (alpha_split_atomic_exchange_12): Similarly. Rename from
3595 alpha_split_lock_test_and_set_12.
3596 * config/alpha/alpha-protos.h: Update.
3597 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3598 * config/alpha/constraints.md ("w"): New.
3599 * config/alpha/predicates.md (mem_noofs_operand): New.
3600 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3601 sync_compare_and_swap<mode>; add the new parameters.
3602 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3603 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3604 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3605 (atomic_<op><mode>): Update from sync_<op><mode>.
3607 2011-11-16 Tom de Vries <tom@codesourcery.com>
3609 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3611 2011-11-16 Alan Modra <amodra@gmail.com>
3613 PR rtl-optimization/51051
3615 * function.c (thread_prologue_and_epilogue_insns): Guard
3616 emitting return with single_succ_p test.
3618 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3620 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3621 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3623 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3625 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3626 (vec_pack_sfix_trunc_v2df): Ditto.
3627 (vec_pack_sfix_v2df): Ditto.
3628 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3629 avx_vec_concatv8si patterns.
3630 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3631 avx_vec_concatv8si patterns.
3633 2011-11-15 Torvald Riegel <triegel@redhat.com>
3635 * c-parser.c (c_parser_transaction_expression): Require parentheses
3636 when parsing transaction expressions.
3638 2011-11-15 Tristan Gingold <gingold@adacore.com>
3640 * incpath.c (get_added_cpp_dirs): New function.
3641 * incpath.h (get_added_cpp_dirs): Declare.
3642 * config/vms/vms-c.c (vms_c_register_includes): New function.
3643 (vms_std_modules): New variable.
3644 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3645 (vms_c_register_includes): Declare.
3647 2011-11-15 Tristan Gingold <gingold@adacore.com>
3649 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3650 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3651 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3652 (vms_pragma_extern_prefix): New function.
3653 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3655 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3658 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3659 (REGISTER_TARGET_PRAGMAS): New define.
3660 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3661 (avr_load_libgcc_p): New.
3662 (avr_register_target_pragmas): New.
3663 (asm_output_external_libcall): Remove.
3664 (avr_log_t): Add field "progmem". Order alphabetically.
3665 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3666 * config/avr/avr-c.c (langhooks.h): New include.
3667 (avr_register_target_pragmas): New function. Register address
3669 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3671 * config/avr/avr.c: Include "c-family/c-common.h".
3672 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3673 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3674 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3675 (avr_addr_space_subset_p): ...this new static function.
3676 (TARGET_ADDR_SPACE_CONVERT): Define to...
3677 (avr_addr_space_convert): ...this new static function.
3678 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3679 (avr_addr_space_address_mode): ...this new static function.
3680 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3681 (avr_addr_space_pointer_mode): ...this new static function.
3682 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3683 (avr_addr_space_legitimate_address_p): ...this new static function.
3684 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3685 (avr_addr_space_legitimize_address): ...this new static function.
3686 (avr_mode_code_base_reg_class): Handle address spaces.
3687 (avr_regno_mode_code_ok_for_base_p): Ditto.
3688 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3689 (avr_option_override): Initialize them.
3690 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3692 (avr_pgm_segment): New static function.
3693 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3694 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3695 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3696 avr_out_lpm to handle loads from progmem.
3697 (avr_load_libgcc_p): New static function.
3698 (avr_progmem_p): Test if decl is in flash.
3699 (avr_pgm_pointer_const_p): New static function.
3700 (avr_nonconst_pointer_addrspace): New static function.
3701 (avr_pgm_check_var_decl): New static function.
3702 (avr_insert_attributes): Use it. Change error message to report
3703 cause (progmem or address space) when code wants to write to flash.
3704 (avr_section_type_flags): Unset section flag SECTION_BSS for
3707 * config/avr/predicates.md (nop_general_operand): New predicate.
3708 (nox_general_operand): New predicate.
3709 * config/avr/avr.md (LPM_REGNO): New define_constant.
3710 (load<mode>_libgcc): New expander.
3711 (*load.<mode>.libgcc): New insn.
3712 (mov<mode>): Handle loads from non-generic AS.
3713 (movmemhi): Ditto. Propagate address space information to newly
3715 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3716 to nox_general_operand.
3717 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3718 nop_general_operand.
3719 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3720 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3721 (split-lpmx): New split.
3722 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3723 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3725 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3727 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3728 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3729 (get_indirect_edge_target): Rename, make global.
3730 (devirtualization_time_bonus, estimate_local_effects,)
3731 (ipcp_discover_new_direct_edges): Update.
3732 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3733 Generalize to also handle types. Rename to ...
3734 (evaluate_properties_for_edge): Use instead of
3735 evaluate_conditions_for_edge.
3736 (estimate_edge_devirt_benefit): New function.
3737 (estimate_calls_size_and_time): Use it.
3738 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3739 (inline_merge_summary): Update.
3740 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3741 parameter information at the call site and pass it on to subroutines.
3742 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3744 (init_inline_once): Set size and time costs or indirect calls.
3745 * tree-inline.h (eni_weights): Add indirect_call_cost.
3747 2011-11-15 Tom de Vries <tom@codesourcery.com>
3749 PR tree-optimization/51005
3750 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3751 mark_basic_block_deleted.
3752 (update_worklist): Inline purge_bbs.
3753 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3754 (delete_block_update_dominator_info): Remove.
3755 (replace_block_by): Remove update_vops parameter. Partially evaluate
3756 for update_vops == false.
3757 (apply_clusters): Remove update_vops parameter. Remove update_vops
3758 argument in replace_block_by call.
3759 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3760 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3761 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3762 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3763 update_debug_stmts. Mark vop var for renaming, if necessary.
3765 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3767 PR rtl-optimization/51051
3768 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3769 move would cause fallthrough into the exit block.
3771 2011-11-14 Richard Henderson <rth@redhat.com>
3773 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3775 (emit_store_conditional): Likewise.
3776 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3777 (rs6000_adjust_atomic_subword): New.
3778 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3779 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3780 for pre-reload expansion.
3781 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3782 rs6000_expand_compare_and_swapqhi): Merge into ...
3783 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3784 rs6000_split_lock_test_and_set; expand immediately. Handle
3786 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3787 from UNSPECV_LWSYNC.
3788 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3789 (mem_thread_fence): New.
3790 (hwsync): Rename from memory_barrier.
3791 (*hwsync): Rename from *sync_internal.
3792 (lwsync, *lwsync): Mirror hwsync implementation.
3793 (isync): Don't reference memory.
3795 (atomic_load<INT>, atomic_store<INT>): New.
3796 (ATOMIC): New mode iterator.
3797 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3798 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3799 (sync_compare_and_swap<GPR>): Remove.
3800 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3801 (sync_compare_and_swapqhi_internal): Remove.
3802 (sync_lock_test_and_set<GPR>): Remove.
3803 (sync_<FETCHOP><INT1>): Remove.
3804 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3805 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3806 (sync_old_<FETCHOP><GPR>): Remove.
3807 (*sync_old_<FETCHOP>si_internal): Remove.
3808 (*sync_old_<FETCHOP>di_internal): Remove.
3809 (sync_old_nand<INT1>): Remove.
3810 (*sync_old_nand<GPR>_internal): Remove.
3811 (sync_new_<FETCHOP><GPR>): Remove.
3812 (*sync_new_<FETCHOP>si_internal): Remove.
3813 (*sync_new_<FETCHOP>di_internal): Remove.
3814 (sync_new_nand<INT1>): Remove.
3815 (*sync_new_nand<GPR>_internal): Remove.
3816 (*atomic_andsi, *atomic_anddi): Remove.
3817 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3818 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3819 (*sync_boolcshort_internal): Remove.
3820 (sync_lock_release<INT1>): Remove.
3821 (atomic_compare_and_swap<INT1>): New.
3822 (atomic_exchange<INT1>): New.
3823 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3824 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3825 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3827 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/sse.md (round<mode>2): Use register_operand for
3830 operand 1 predicate.
3831 (round<mode>2_sfix): Ditto.
3832 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3834 2011-11-14 Nathan Sidwell <nathan@acm.org>
3836 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3838 2011-11-14 Jan Hubicka <jh@suse.cz>
3841 * config/i386/i386.c (core cost model): Correct pasto.
3843 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/sse.md (round<mode>2_sfix): New expander.
3846 (round<mode>2_vec_pack_sfix): Ditto.
3847 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3848 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3849 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3850 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3851 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3852 * config/i386/i386.c (ix86_builtins): Add
3853 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3854 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3855 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3856 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3857 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3858 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3859 (ix86_expand_sse_round_vec_pack_sfix): New.
3860 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3861 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3862 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3863 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3864 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3865 (ix86_builtin_vectorized_function): Handle
3866 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3867 BUILT_IN_{I,L,LL}ROUND{,F}
3869 2011-11-14 Jan Hubicka <jh@suse.cz>
3872 * cgraph.h (varpool_externally_visible_p): Declare.
3873 (varpool_add_new_variable): Declare.
3874 * tree-emultls.c (get_emutls_init_templ_addr,
3875 new_emutls_decl): Use varpool_add_new_variable.
3876 * ipa.c (varpool_externally_visible_p): Export.
3877 * varpool.c (varpool_add_new_variable): New function.
3879 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3880 Jan Hubicka <jh@suse.cz>
3882 * config/i386/i386.h (processor_costs): Add second dimension to
3883 stringop_algs array.
3884 * config/i386/i386.c (cost models): Initialize second dimension of
3885 stringop_algs arrays.
3886 (core_cost): New costs based on generic64 costs with updated stringop
3888 (promote_duplicated_reg): Add support for vector modes, add
3890 (promote_duplicated_reg_to_size): Likewise.
3891 (processor_target): Set core costs for core variants.
3892 (expand_set_or_movmem_via_loop_with_iter): New function.
3893 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3894 different loops, produced by this function.
3895 (emit_strset): New function.
3896 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3897 use SSE-moves where possible.
3898 (expand_setmem_epilogue): Likewise.
3899 (expand_movmem_prologue): Likewise for prologue.
3900 (expand_setmem_prologue): Likewise.
3901 (expand_constant_movmem_prologue): Likewise.
3902 (expand_constant_setmem_prologue): Likewise.
3903 (decide_alg): Add new argument align_unknown. Fix algorithm of
3904 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3905 (decide_alignment): Update desired alignment according to chosen move
3907 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3908 (ix86_expand_setmem): Likewise.
3909 (ix86_slow_unaligned_access): Implementation of new hook
3910 slow_unaligned_access.
3911 * config/i386/i386.md (strset): Enable half-SSE moves.
3912 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3913 (vec_dupv2di): Add expand for vec_dupv2di.
3915 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3919 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3920 * varasm.c (default_elf_internal_label): Remove.
3922 2011-11-14 Kai Tietz <ktietz@redhat.com>
3924 * gcov.c (generate_results): Add missing semicolon and correct indent.
3926 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3929 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3931 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3933 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3934 to @pxref{Function Attributes}.
3936 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3939 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3941 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3942 taking the default configuration into account.
3944 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3946 * doc/install.texi (Specific): Fix anchor for
3947 x86_64-*-solaris2.1[0-9]*.
3949 2011-11-13 Nathan Sidwell <nathan@acm.org>
3951 * gcov.c (source_prefix, source_length): New globals.
3952 (flag_relative_only): Likewise.
3953 (print_usage, options, process_args): Update.
3954 (generate_results): Use coverage.name, check
3955 flag_relative_only. Adjust messages.
3956 (find_source): Check source_prefix.
3957 (output_lines): Use coverage.name, adjust messages.
3958 * doc/gcov.texi (Invoking Gcov): Document new options.
3960 2011-11-12 Jason Merrill <jason@redhat.com>
3963 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3964 (gimplify_modify_expr): Don't try to simplify it.
3966 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3969 * config/elfos.h (STRING_ASM_OP): Define.
3970 * varasm.c (default_elf_asm_output_limited_string): Use it.
3973 * gcc/configure.ac: Check for stpcpy declaration.
3974 * system.h: Declare it if not.
3975 * config.in, configure: Regenerate.
3977 2011-11-12 Richard Henderson <rth@redhat.com>
3979 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3980 nonimmediate_operand for the destination.
3981 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3983 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3984 don't pass the target to expand_atomic_compare_and_swap.
3985 (expand_builtin_atomic_compare_exchange): Likewise.
3987 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3988 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3990 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3991 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3992 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3994 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3997 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3998 Only expand a symbol ref. into an access when the entity is defined
4001 2011-11-12 Jan Hubicka <jh@suse.cz>
4004 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
4006 2011-11-12 Nathan Sidwell <nathan@acm.org>
4008 * gcov.c (struct name_map): New.
4009 (names, n_names, a_names): New global vars.
4010 (print_usage): Adjust usage.
4011 (generate_results): Canonicalize main file name.
4012 (release_structures): Adjust.
4013 (name_search, name_sort): New callbacks.
4014 (find_source): Look for and create a canonical name.
4015 (canonicalize_name): New.
4016 (make_gcov_file_name): Reimplement and fix mangling.
4018 * doc/gcov.texi: Update documentation about path preservation.
4020 2011-11-11 David S. Miller <davem@davemloft.net>
4022 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4023 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4025 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4027 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
4029 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
4031 (ix86_expand_epilogue): Use it.
4032 * config/i386/i386.md (return, simple_return): Call it in the
4035 PR tree-optimization/51091
4036 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4037 rhs also in the va_list_simple_ptr case.
4039 PR tree-optimization/51058
4040 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4041 (vect_schedule_slp): Call it.
4042 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4043 don't replace scalar calls with setting of their lhs to zero here.
4045 PR tree-optimization/51074
4046 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4047 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4048 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4049 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4050 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4051 CONSTRUCTOR operands.
4052 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4054 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4055 to 0 .. 2 * elements - 1.
4057 2011-11-11 Richard Henderson <rth@redhat.com>
4059 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4060 (dump_gimple_omp_atomic_store): Likewise.
4061 * optabs.c (can_atomic_exchange_p): New.
4062 * optabs.h (can_atomic_exchange_p): Declare.
4063 * omp-low.c (expand_omp_atomic_load): Implement.
4064 (expand_omp_atomic_store): Likewise.
4065 (expand_omp_atomic): Update for new arguments to load/store.
4067 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4069 * cprop.c: Adjust outdated comments throughout.
4070 (hash_scan_set): Rename PAT parameter into SET.
4071 (cprop_pavloc): Rename into...
4072 (cprop_avloc): ...this.
4073 (cprop_absaltered): Rename into...
4074 (cprop_kill): ...this.
4075 (alloc_cprop_mem): Adjust for above renaming.
4076 (free_cprop_mem): Likewise.
4077 (compute_cprop_data): Likewise.
4078 (compute_local_properties): Rename TRANSP parameter into KILL and
4079 adjust throughout. Rework comments.
4080 (try_replace_reg): Fix long line.
4081 (cprop_jump): Likewise.
4082 (constprop_register): Fix prototype and take INSN last.
4083 (cprop_insn): Adjust calls to above function. Fix long lines.
4084 (bypass_block): Likewise.
4085 (one_cprop_pass): Likewise.
4087 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4089 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4090 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4092 2011-11-11 Jason Merrill <jason@redhat.com>
4094 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4096 (default_elf_asm_output_ascii): Likewise.
4098 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4101 * config/i386/constraints.md (j): New address constraint.
4102 * config/i386/predicates.md (lea_address_operand): Redefine as
4104 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4105 (*lea_4_zext): Ditto.
4107 2011-11-11 David S. Miller <davem@davemloft.net>
4110 2011-11-05 David S. Miller <davem@davemloft.net>
4112 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4113 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4114 (*zero_extend_v8qi_<P:mode>_insn,
4115 *zero_extend_v4hi_<P:mode>_insn): New insns.
4116 * config/sparc/sparc.c (vector_init_move_words,
4117 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4118 sparc_expand_vector_init_vis1): New functions.
4119 (vector_init_bshuffle): Rewrite to handle more cases and make use
4120 of locs[] array prepared by vector_init_prepare_elts.
4121 (vector_init_fpmerge, vector_init_faligndata): Delete.
4122 (sparc_expand_vector_init): Rewrite using new infrastructure.
4124 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4126 * opts-common.c (generate_canonical_option): Free opt_text
4127 it it has been allocated here and not stored anywhere.
4129 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4131 (vect_create_new_slp_node): Don't allocate node before checking stmt
4133 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4134 free def_stmts vectors and additionally free oprnd_info.
4135 (vect_build_slp_tree): Adjust callers. Call it even if
4136 stop_recursion. If vect_create_new_slp_node or
4137 vect_build_slp_tree fails, properly handle freeing memory.
4138 If it succeeded, clear def_stmts in oprnd_info.
4140 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4142 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4143 multiple lines for readability.
4144 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4145 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4146 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4147 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4148 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4149 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4151 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4152 serving as fast replacements for fprintf integer to string conversions.
4153 (sprint_ul_rev): Internal helper for the above.
4154 (output_addr_const) <CONST_INT>: Don't use fprintf.
4155 * varasm.c: Fix some whitespace inconsistencies.
4156 (default_elf_asm_output_limited_string): New.
4157 (default_elf_asm_output_ascii): Likewise.
4158 (default_elf_internal_label): Likewise.
4159 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4160 stpcpy instead of sprintf.
4161 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4162 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4163 STRING_LIMIT macros.
4164 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4165 provide the same functionality.
4166 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4168 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4170 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4172 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4175 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4176 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4177 (expand_builtin): Add cases for test_and_set and clear.
4178 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4179 (BUILT_IN_ATOMIC_CLEAR): New.
4181 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4184 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4185 value in the current line table.
4187 2011-11-10 Nathan Sidwell <nathan@acm.org>
4189 * gcov.c (struct function_info): Make src an index, not a pointer.
4190 (struct source_info): Remove index and next source fields.
4191 (fn_end): New static var.
4192 (sources_index): Remove.
4193 (sources): Now a pointer to an array, not a list.
4194 (n_sources, a_sources): New.
4195 (process_file): Adjust for changes to read_graph_file. Insert
4196 functions into source lists and check line numbers here.
4197 (generate_results): Only allocate lines for sources with
4198 contents. Adjust for source array.
4199 (release_structures): Likewise.
4200 (find_source): Return source index, adjust for source array.
4201 (read_graph_file): Return function list. Don't insert into source
4203 (read_count_file): Take list of functions.
4204 (solve_flow_graph): Reverse the arc lists here.
4205 (add_line_counts): Adjust for source array.
4207 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4210 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4211 MEM_REF's operand rather than code of the MEM_REF itself.
4213 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4215 PR rtl-optimization/51040
4216 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4217 be AND followed by NOT.
4218 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4219 should be AND followed by NOT.
4221 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4223 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4224 use &(P)->base even if P is NULL.
4226 PR rtl-optimization/51023
4227 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4228 val_signbit_known_clear_p for signed comparison narrowing
4229 optimization. Don't check for non-VOIDmode, use
4230 HWI_COMPUTABLE_MODE_P macro.
4231 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4232 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4233 don't optimize if const_op is negative.
4235 2011-11-10 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/51042
4238 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4239 self-referential expressions. Refactor code to avoid duplication.
4241 2011-11-10 Richard Guenther <rguenther@suse.de>
4243 PR tree-optimization/51070
4244 * tree-loop-distribution.c (generate_builtin): Do not replace
4245 the loop with a builtin if the partition contains statements which
4246 results are used outside of the loop.
4247 (pass_loop_distribution): Verify and collect.
4249 2011-11-10 Richard Guenther <rguenther@suse.de>
4251 PR tree-optimization/51030
4252 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4253 (value_replacement): Use it to handle trivial non-empty
4254 intermediate blocks.
4256 2011-11-10 Richard Guenther <rguenther@suse.de>
4259 * gimple.c (gimple_has_side_effects): Remove checking code
4260 that doesn't belong here.
4262 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4264 PR tree-optimization/51058
4265 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4267 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4269 PR tree-optimization/51000
4270 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4271 a pattern stmt for a bool store, adjust DR_STMT too.
4272 Don't handle bool conversions to single bit precision lhs.
4273 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4274 stmt, remove its related stmt and free its stmt_vinfo.
4275 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4276 pattern def stmt's vinfo.
4277 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4278 free pattern stmt's vinfo here.
4279 (vect_transform_loop): When calling vect_remove_stores,
4280 do gsi_next first and don't call gsi_remove. If not strided
4281 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4283 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4286 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4287 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4290 * function.h (requires_stack_frame_p): New prototype.
4291 * function.c (requires_stack_frame_p): No longer static.
4292 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4293 stack_realign_fp was just a conservative guess for a function
4294 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4295 and stack realignment.
4297 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4299 PR preprocessor/51061
4300 * incpath.c (merge_include_chains): Make sure to not pass null
4301 pointers to free_path.
4303 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4305 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4306 Add -Wzero-as-null-pointer-constant.
4308 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4310 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4311 * config/arm/arm-tables.opt: Regenerate.
4312 * config/arm/arm-tune.md: Likewise.
4313 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4314 * doc/invoke.texi: Document -mcpu=cortex-a7.
4316 2011-11-09 Richard Guenther <rguenther@suse.de>
4319 2011-11-09 Richard Guenther <rguenther@suse.de>
4321 * tree-cfg.c (verify_gimple_call): Verify that
4322 gimple_call_cannot_inline_p is returning a conservative
4323 correct result according to gimple_check_call_matching_types.
4325 2011-11-09 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/51039
4328 * tree-cfg.c (verify_gimple_call): Verify that
4329 gimple_call_cannot_inline_p is returning a conservative
4330 correct result according to gimple_check_call_matching_types.
4331 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4332 code dealing with un-inlinablility.
4333 * gimple-streamer-in.c (input_gimple_stmt): Update the
4336 2011-11-09 Richard Guenther <rguenther@suse.de>
4338 PR tree-optimization/51039
4339 * tree-inline.c (setup_one_parameter): Always perform a
4340 valid gimple type change.
4341 (declare_return_variable): Likewise.
4343 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4345 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4346 vconduv4sfv4si): New patterns.
4347 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4348 different dest_mode from comparison mode.
4350 2011-11-09 Richard Guenther <rguenther@suse.de>
4352 * gimple-fold.c (canonicalize_constructor_val): Mark
4353 address-taken variables addressable.
4355 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4357 PR tree-optimization/51015
4358 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4359 vectype to be set for pattern def stmts.
4361 2011-11-09 Alan Modra <amodra@gmail.com>
4363 * function.c (bb_active_p): Delete.
4364 (dup_block_and_redirect, active_insn_between): New functions.
4365 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4367 (thread_prologue_and_epilogue_insns): ..here. Delete
4368 shadowing variables. Don't do prologue register clobber tests
4369 when shrink wrapping already failed. Delete all last_bb_active
4370 code. Instead compute tail block candidates for duplicating
4371 exit path. Remove these from antic set. Duplicate tails when
4372 reached from both blocks needing a prologue/epilogue and
4373 blocks not needing such.
4374 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4376 * bb-reorder.c (get_uncond_jump_length): Make global.
4377 * bb-reorder.h (get_uncond_jump_length): Declare.
4378 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4379 (rtl_split_edge): Likewise. Warning fix.
4380 (rtl_duplicate_bb): New function.
4381 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4382 * Makefile.in (function.o): Update dependencies.
4384 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4385 Georg-Johann Lay <avr@gjlay.de>
4387 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4389 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4390 * doc/tm.texi: Regenerate.
4392 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4394 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4395 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4396 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4397 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4399 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4400 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4401 (avr_regno_mode_code_ok_for_base_p): Ditto.
4402 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4403 (avr_regno_mode_code_ok_for_base_p): Ditto.
4404 (avr_reg_ok_for_addr_p): Pass AS down to
4405 avr_regno_mode_code_ok_for_base_p.
4407 * addresses.h (base_reg_class): Add address space argument.
4408 Pass to MODE_CODE_BASE_REG_CLASS.
4409 (ok_for_base_p_1): Add address space argument. Pass to
4410 REGNO_MODE_CODE_OK_FOR_BASE_P.
4411 (regno_ok_for_base_p): Add address space argument. Pass to
4414 * regrename.c (scan_rtx_address): Add address space argument.
4415 Pass address space to regno_ok_for_base_p and base_reg_class.
4416 Update recursive calls.
4417 (scan_rtx): Pass address space to scan_rtx_address.
4418 (build_def_use): Likewise.
4419 * regcprop.c (replace_oldest_value_addr): Add address space
4420 argument. Pass to regno_ok_for_base_p and base_reg_class.
4421 Update recursive calls.
4422 (replace_oldest_value_mem): Pass address space to
4423 replace_oldest_value_addr.
4424 (copyprop_hardreg_forward_1): Likewise.
4426 * reload.c (find_reloads_address_1): Add address space argument.
4427 Pass address space to base_reg_class and regno_ok_for_base_p.
4428 Update recursive calls.
4429 (find_reloads_address): Pass address space to base_reg_class,
4430 regno_ok_for_base_p, and find_reloads_address_1.
4431 (find_reloads): Pass address space to base_reg_class.
4432 (find_reloads_subreg_address): Likewise.
4434 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4435 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4437 (record_address_regs): Add address space argument. Pass to
4438 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4439 (record_operand_costs): Pass address space to record_address_regs.
4440 (scan_one_insn): Likewise.
4442 * caller-save.c (init_caller_save): Update call to base_reg_class.
4443 * ira-conflicts.c (ira_build_conflicts): Likewise.
4444 * reload1.c (maybe_fix_stack_asms): Likewise.
4446 2011-11-08 Michael Matz <matz@suse.de>
4448 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4450 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4452 * tree.h (TREE_CLOBBER_P): New macro.
4453 * gimple.h (gimple_clobber_p): New inline function.
4454 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4455 that go out of scope and live in memory.
4456 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4458 * cfgexpand.c (decl_to_stack_part): New static variable.
4459 (add_stack_var): Allocate it, and remember mapping.
4460 (fini_vars_expansion): Deallocate it.
4461 (stack_var_conflict_p): Add early outs.
4462 (visit_op, visit_conflict, add_scope_conflicts_1,
4463 add_scope_conflicts): New static functions.
4464 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4465 (expand_used_vars): Add scope conflicts.
4466 (expand_gimple_stmt_1): Expand clobbers to nothing.
4467 (expand_debug_expr): Ditto.
4469 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4470 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4471 refer to otherwise unused locals.
4472 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4474 SSA names aren't necessary.
4475 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4476 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4477 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4479 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4480 don't zero-initialize something.
4481 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4482 clobber RHS, we don't want PHI nodes with those.
4484 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4486 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4487 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4489 2011-11-08 Richard Guenther <rguenther@suse.de>
4491 PR tree-optimization/51012
4492 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4493 non-inlinable state.
4494 * cgraph.c (cgraph_make_edge_direct): Likewise.
4496 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4498 PR rtl-optimization/47698
4499 * ifcvt.c (noce_operand_ok): Move around comment.
4501 2011-11-08 Richard Guenther <rguenther@suse.de>
4504 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4505 (lto_write_options): ... here. Prepend frontend specific flags.
4507 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4509 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4510 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4512 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4513 Handle vectorization of SLP calls.
4514 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4515 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4517 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4519 (vect_build_slp_tree): Allow CALL_EXPR.
4521 2011-11-08 Richard Guenther <rguenther@suse.de>
4523 * gimple-fold.c (canonicalize_constructor_val): Make sure
4524 we have referenced vars setup before adding to them.
4526 2011-11-07 Richard Henderson <rth@redhat.com>
4527 Aldy Hernandez <aldyh@redhat.com>
4528 Andrew MacLeod <amacleod@redhat.com>
4529 Torvald Riegel <triegel@redhat.com>
4531 Merged from transactional-memory.
4533 * gtm-builtins.def: New file.
4534 * trans-mem.c: New file.
4535 * trans-mem.h: New file.
4537 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4539 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4540 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4541 ix86_builtin_tm_load, ix86_builtin_tm_store,
4542 ix86_init_tm_builtins): New.
4543 (ix86_init_builtins): Initialize TM builtins.
4544 (struct ix86_attribute_table): Add "*tm regparm".
4545 * config/i386/i386-builtin-types.def (PV2SI): Define.
4547 Define V2SI_FTYPE_PCV2SI.
4548 Define V4SF_FTYPE_PCV4SF.
4549 Define V8SF_FTYPE_PCV8SF.
4550 Define VOID_PV2SI_V2SI.
4552 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4553 tm-max-aggregate-size.
4554 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4555 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4556 * doc/tm.texi: Regenerate.
4558 * attribs.c (apply_tm_attr): New.
4559 (init_attributes): Allow '*' prefix for overrides.
4560 (register_attribute): Likewise.
4561 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4562 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4563 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4564 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4565 ATTR_TMPURE_NOTHROW_LIST): New.
4566 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4567 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4568 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4569 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4570 * builtins.def: Include gtm-builtins.def. Add comments regarding
4571 transactional memory synchronization.
4572 (DEF_TM_BUILTIN): New.
4573 * c-parser.c (struct c_parser): Add in_transaction.
4574 (c_parser_transaction, c_parser_transaction_expression,
4575 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4576 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4577 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4578 (c_parser_unary_expression): Same.
4579 * c-tree.h (c_finish_transaction): Declare.
4580 * c-typeck.c (c_finish_transaction): New.
4581 (build_function_call_vec): Call tm_malloc_replacement.
4582 * calls.c (is_tm_builtin): New.
4583 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4584 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4585 * cfgexpand.c (expand_call_stmt): Call
4586 mark_transaction_restart_calls.
4587 (gimple_expand_cfg): Free the tm_restart map.
4588 (mark_transaction_restart_calls): New.
4589 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4590 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4591 * cgraph.h (struct cgraph_node): Add tm_clone field.
4592 (decl_is_tm_clone): New.
4593 (struct cgraph_local_info): Add tm_may_enter_irr.
4594 (cgraph_copy_node_for_versioning): Declare.
4595 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4596 copy analyzed from old version.
4597 * combine.c (distribute_notes): Handle REG_TM notes.
4598 * common.opt: Add -fgnu-tm.
4599 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4600 (__do_global_dtors_aux): Deregister clone table.
4601 (frame_dummy): Register clone table.
4602 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4604 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4606 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4607 * gimple-pretty-print.c: Include trans-mem.h.
4608 (dump_gimple_fmt): Add %x.
4609 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4610 (dump_gimple_eh_else, dump_gimple_transaction): New.
4611 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4612 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4613 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4615 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4616 (walk_gimple_stmt): Initialize and honor removed_stmt.
4617 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4618 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4619 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4620 * gimple.h (struct gimple_statement_eh_else,
4621 gimple_statement_transaction, GTMA_*): New.
4622 (gimple_statement_d): Add gimple_statement_eh_else and
4624 (gimple_build_eh_else, gimple_build_transaction,
4625 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4626 (get_call_expr_in): Remove prototype.
4627 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4628 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4629 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4630 gimple_transaction_body, gimple_transaction_label,
4631 gimple_transaction_label_ptr, gimple_transaction_subcode,
4632 gimple_transaction_set_body, gimple_transaction_set_label,
4633 gimple_transaction_set_subcode): New.
4634 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4635 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4636 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4637 (gimplify_transaction): New.
4638 (gimplify_expr): Handle TRANSACTION_EXPR.
4639 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4640 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4642 * Makefile.in: Add trans-mem.o and dependencies.
4643 (BUILTINS_DEF): Add gtm-builtins.def.
4644 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4645 (GTFILES): Add trans-mem.c.
4646 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4647 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4648 get_tm_clone_pair): Declare.
4649 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4650 * passes.c (init_optimization_passes): Place transactional memory
4652 * print-tree.c (print_node): Dump tm-clone.
4653 * recog.c (peep2_attempt): Handle REG_TM.
4654 * reg-notes.def (TM): New.
4655 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4656 * target.def (builtin_tm_load, builtin_tm_store): New.
4657 * targhooks.c (default_builtin_tm_load_store): New.
4658 * targhooks.h (default_builtin_tm_load_store): Declare.
4659 * timevar.def (TV_TRANS_MEM): New.
4660 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4661 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4662 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4663 writes into the statements to update labels.
4664 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4666 (verify_gimple_transaction): New.
4667 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4668 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4669 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4670 (dump_function_to_file): Display [tm-clone] if applicable.
4671 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4672 (struct_ptr_hash): Same.
4673 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4674 (replace_goto_queue_1): Likewise.
4676 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4677 (lower_try_finally_nofallthru): Likewise.
4678 (lower_try_finally_onedest): Likewise.
4679 (lower_try_finally_copy): Likewise.
4680 (lower_try_finally_switch): Likewise.
4681 (lower_try_finally): Likewise.
4682 (decide_copy_try_finally): Likewise.
4683 (lower_eh_constructs_2): Likewise.
4684 (refactor_eh_r): Likewise.
4685 * tree-flow.h (struct gimple_df): Add tm_restart field.
4686 Define tm_restart_node.
4687 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4688 (estimate_num_insns): Likewise.
4689 (init_inline_once): Init tm_cost.
4690 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4691 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4692 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4693 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4694 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4695 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4696 Add support for TM vector loads. Add support for TM logging builtins.
4697 (call_may_clobber_ref_p_1): Add support for vector stores.
4698 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4699 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4700 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4701 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4702 (local_define_builtin): Handle ECF_TM_PURE.
4703 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4704 * tree.def (TRANSACTION_EXPR): New.
4705 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4706 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4707 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4708 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4709 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4710 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4711 (struct tree_function_decl): Add tm_clone_flag.
4712 (struct_ptr_eq, struct_ptr_hash): New.
4713 (apply_tm_attr): Declare.
4714 (is_tm_safe_or_pure): New.
4715 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4716 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4717 tm_malloc_replacement): Declare.
4718 * varasm.c (tm_clone_hash): New.
4719 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4720 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4721 (struct tm_alias_pair): New. Declare VEC types for object.
4723 2011-11-07 Richard Henderson <rth@redhat.com>
4725 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4726 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4727 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4728 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4729 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4730 rename from the direct_optab_index enum.
4731 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4732 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4733 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4734 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4735 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4736 from the optab_table, not the direct_optab_table.
4737 (init_sync_libfuncs): Declare.
4738 (can_compare_and_swap_p): Update parameters.
4739 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4740 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4741 test for the legacy compare-and-swap libcall.
4742 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4743 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4744 (struct atomic_op_functions): Update for optab type changes.
4745 (maybe_emit_op): Likewise.
4746 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4747 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4748 to can_compare_and_swap_p.
4749 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4750 (expand_omp_atomic_pipeline): Likewise.
4751 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4752 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4754 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4756 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4758 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4759 * config/i386/i386.c (enum ix86_builtins): Add
4760 IX86_BUILTIN_VEC_PACK_SFIX256.
4761 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4762 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4763 (ix86_builtin_vectorized_function): Also vectorize lrint using
4764 256-bit vectors for -mavx.
4766 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4768 * config/cris/constraints.md: New file.
4769 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4770 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4771 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4772 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4773 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4774 * config/cris/cris.c: Incule "tm-constrs.h".
4775 (cris_print_operand): Use satisfies_constraint_O.
4776 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4777 satisfies_constraint_I.
4778 (cris_address_cost): Use satisfies_constraint_L.
4779 * config/cris/cris.md: Include "constraints.md".
4780 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4781 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4782 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4783 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4784 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4785 satisfies_constraint_J.
4786 (moversideqi movemsideqi mover2side peephole2): Use
4787 satisfies_constraint_N and satisfies_constraint_J.
4788 (andu peephole2): Use satisfies_constraint_I and
4789 satisfies_constraint_O.
4791 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4793 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4794 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4796 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4798 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4799 SWITCHABLE_TARGET can change the values during compilation.
4800 (expand_atomic_fetch_op): Handle parameter change ripples for
4801 get_atomic_op_for_code call.
4803 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4805 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4807 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4808 only when originated from that builtin.
4809 (expand_atomic_store): Expand to __sync_lock_release when originated
4811 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4812 expand_atomic_exchange call originated from here.
4813 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4814 call originated from here.
4815 (expand_builtin_atomic_exchange): Add origination flag.
4816 (expand_builtin_atomic_store): Add origination flag.
4817 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4818 parameters to indicate implementation fall back options.
4820 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4822 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4823 now, not only CONST_INT and CONST_DOUBLE.
4824 (output_movqi): Use output_reload_in_const.
4825 (output_reload_inhi): Ditto.
4826 (output_reload_insisf): Move assertion to output_reload_in_const.
4827 (avr_out_reload_inpsi): Ditto.
4829 2011-11-07 Nathan Sidwell <nathan@acm.org>
4831 * gcov.c (object_summary): Replace with ...
4832 (object_runs): ... this.
4833 (process_file): Remove functions with no data.
4834 (generate_results): Ignore files with no lines.
4835 (release_function): New helper, broken out of ...
4836 (release_structures): ... here. Use it.
4837 (read_count_file): Adjust for new data file format.
4838 (output_lines): Use object_runs.
4839 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4840 (struct gcov_ctr_info): Move definition.
4841 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4843 (struct gcov_info): Add merge function array, remove mask and
4844 counts. Trailing array is array of pointers to function info.
4845 * coverage.c (struct function_list): Replace counter numbers with
4846 counter arrays. Add fndecl field. GTYify.
4847 (counts_entry): Remove chain workspace.
4848 (functions_head): GTYify.
4849 (prg_n_ctrs): Remove.
4851 (tree_ctr_tables): Remove.
4852 (read_counts_file): Cope with blank entries and expect program
4853 summaries before functions. Don't warn on missing entries.
4854 (coverage_counter_alloc): Allocate individual function arrays.
4855 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4856 for individual function arrays.
4857 (coverage_end_function): GTYify function list object. Finalize
4858 function's counter arrays.
4859 (build_var): New. Create a counter-related variable with
4860 appropriate linkage.
4861 (build_fn_info_type): Adjust for new runtime structure.
4862 (build_fn_info_value): Rename to ...
4863 (build_fn_info): ... here. Build new format data.
4864 (build_ctr_info_type, build_ctr_info_value): Remove.
4865 (build_info_type): New. Build new format data structure.
4866 (build_info): Adjust for new format data.
4867 (create_coverage): Likewise.
4868 * gcov-dump.c (tag_function): Recognize placeholders.
4870 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4872 * config/avr/constraints.md (Cm2): New constraint for int -2.
4873 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4874 (*negqihi2): New insn.
4876 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4878 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4879 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4881 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4883 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4884 argument is known to have all high bits set, pass pc_rtx as
4885 second argument to the expander instead of op0.
4886 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4887 *avx2_gatherdi<mode>_2): New patterns.
4888 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4889 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4890 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4893 PR tree-optimization/50789
4894 * tree-vect-stmts.c (process_use): Add force argument, avoid
4895 exist_non_indexing_operands_for_use_p check if true.
4896 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4897 STMT_VINFO_GATHER_P.
4898 (gen_perm_mask): New function.
4899 (perm_mask_for_reverse): Use it.
4900 (reverse_vec_element): Rename to...
4901 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4902 generalize for any permutations.
4903 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4904 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4905 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4906 * doc/tm.texi: Regenerate.
4907 * tree-data-ref.c (initialize_data_dependence_relation,
4908 compute_self_dependence): No longer static.
4909 * tree-data-ref.h (initialize_data_dependence_relation,
4910 compute_self_dependence): New prototypes.
4911 * tree-vect-data-refs.c (vect_check_gather): New function.
4912 (vect_analyze_data_refs): Detect possible gather load data refs.
4913 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4914 (STMT_VINFO_GATHER_P): Define.
4915 (vect_check_gather): New prototype.
4916 * config/i386/i386-builtin-types.def: Add types for alternate
4918 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4919 (VEC_GATHER_MODE): Rename mode_attr to...
4920 (VEC_GATHER_IDXSI): ... this.
4921 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4922 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4923 instead of <VEC_GATHER_MODE>.
4924 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4925 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4926 on src and mask operands.
4927 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4928 instead of AVXMODE48P_DI.
4929 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4930 * config/i386/i386.c (enum ix86_builtins): Add
4931 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4932 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4933 (ix86_init_mmx_sse_builtins): Create those builtins.
4934 (ix86_expand_builtin): Handle those builtins and adjust expansions
4935 of other gather builtins.
4936 (ix86_vectorize_builtin_gather): New function.
4937 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4939 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4941 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4943 2011-11-07 Tristan Gingold <gingold@adacore.com>
4945 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4946 * config/vms/t-vms: Add vms-c.o rule.
4947 * config/vms/vms-c.c: New file.
4948 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4949 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4951 2011-11-07 Tristan Gingold <gingold@adacore.com>
4953 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4954 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4955 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4956 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4957 (SUBTARGET_OS_CPP_BUILTINS): Define.
4958 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4959 (MASK_RETURN_ADDR): Define in 64 bit mode.
4960 * config/ia64/vms.h: Likewise.
4961 * config/vms/vms.h: New file.
4962 * config/vms/vms64.h: New file.
4963 * config/alpha/vms64.h: Removed.
4964 * config/ia64/vms64.h: Removed.
4965 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4966 Adjust for above change.
4968 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4971 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4972 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4973 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4974 (movdi_internal_rex64): Likewise.
4976 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4978 PR rtl-optimization/47698
4979 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4981 2011-11-07 Tristan Gingold <gingold@adacore.com>
4983 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4985 (TARGET_OPTION_INIT_STRUCT): Define.
4986 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4987 (TARGET_MAX_ANCHOR_OFFSET)
4988 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4990 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4992 Fix r180999, update ChangeLog
4993 * config.gcc: Add f16cintrin.h.
4994 * config/i386/f16cintrin.h: Add missing endif.
4996 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4998 * config.gcc (arm*-*-rtemseabi*): New target.
4999 * config/arm/rtems-eabi.h: New.
5000 * config/arm/t-rtems-eabi: New.
5002 2011-11-06 David S. Miller <davem@davemloft.net>
5004 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
5005 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
5006 *zero_extend_v8qi_<P:mode>_insn,
5007 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
5008 and vec_duplicate instead of using an UNSPEC.
5010 2011-11-07 Alan Modra <amodra@gmail.com>
5013 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
5014 blockage for ABI_V4.
5016 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
5018 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
5019 libgcj version bump.
5020 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5022 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
5024 * gcse.c: Adjust outdated comments throughout.
5025 (struct mem_conflict_info): New structure.
5026 (mems_conflict_for_gcse_p): Use it to communicate with caller.
5027 (load_killed_in_block_p): Pass it to note_stores.
5028 (hash_expr): Remove superfluous line break.
5029 (hash_scan_set): Rename PAT parameter into SET.
5030 (hash_scan_insn): Reorder cases.
5031 (canon_list_insert): Fix long line.
5032 (edge_list): Delete.
5033 (prune_expressions): Rename E local variable into EXPR.
5034 (compute_pre_data): Return struct edge_list * object.
5035 (pre_expr_reaches_here_p_work): Fix formatting.
5036 (process_insert_insn): Move around comment.
5037 (pre_edge_insert): Fix long line.
5038 (pre_insert_copies): Likewise.
5039 (gcse_emit_move_after): Swap SRC and DEST parameters.
5040 (pre_delete): Adjust call to gcse_emit_move_after.
5041 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5042 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5043 Use a local list of edges.
5044 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5045 (pre_ldst_expr_hash): Fix long line.
5046 (free_ldst_mems): Rename into...
5047 (free_ld_motion_mems): ...this.
5048 (first_ls_expr): Delete.
5049 (next_ls_expr): Likewise.
5050 (print_ldst_list): Do not use above two functions.
5051 (simple_mem): Adjust interface.
5052 (compute_ld_motion_mems): Fix formatting.
5053 (update_ld_motion_stores): Reuse local variable.
5055 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5057 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5059 (build_null_declspecs): Initialize align_log and alignas_p fields.
5060 (declspecs_add_alignas): New.
5061 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5062 (c_parser_declspecs): Handle _Alignas specifiers.
5063 (c_parser_alignas_specifier): New.
5064 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5065 Diagnose _Alignof (expression).
5066 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5067 (declspecs_add_alignas): Declare.
5068 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5069 * ginclude/stdalign.h: New.
5070 * Makefile.in (USER_H): Add stdalign.h.
5072 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5074 * regset.h (fixed_reg_set_regset): Declare.
5075 * dse.c: Include regset.h .
5076 (struct insn_info): Add member fixed_regs_live.
5077 (note_add_store_info): New typedef.
5078 (note_add_store): New function.
5079 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5080 Use gen_add3_insn / gen_move_insn.
5081 Check new insn for unwanted clobbers before emitting it.
5082 (check_for_inc_dec): Rename to...
5083 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5084 parameter. Changed all callers in file.
5085 (check_for_inc_dec, copy_fixed_regs): New functions.
5086 (scan_insn): Set fixed_regs_live field of insn_info.
5087 * rtl.h (check_for_inc_dec): Update prototype.
5088 * postreload.c (reload_cse_simplify): Take new signature of
5089 check_ind_dec into account.
5090 * reginfo.c (fixed_reg_set_regset): New variable.
5091 (init_reg_sets_1): Initialize it.
5093 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5095 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5098 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5100 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5101 Remove dependence of declaration and target define on definition of
5102 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5104 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5105 Richard Henderson <rth@redhat.com>
5106 Aldy Hernandez <aldyh@redhat.com>
5108 Merged from cxx-mem-model.
5110 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5111 * coretypes.h (enum memmodel): New. enumerated memory model type.
5112 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5113 * genopinit,c (optabs): Add atomic direct optab handlers.
5114 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5115 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5116 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5117 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5118 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5119 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5120 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5121 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5122 * expr.h (expand_atomic_*): Add prototypes.
5123 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5124 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5126 * common.opt (Winvalid-memory-model): New warning flag.
5127 (finline-atomics): New. Flag to disable atomic inlining.
5128 * params.h (ALLOW_LOAD_DATA_RACES): New.
5129 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5130 (ALLOW_PACKED_STORE_DATA_RACES): New.
5131 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5132 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5133 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5134 * builtins.c (is_builtin_name): Handle __atomic.
5135 (get_memmodel): New. Extract memory model.
5136 (expand_expr_force_mode): New. Factor out common code for ensuring an
5137 integer argument is in the proper mode.
5138 (expand_builtin_sync_operation): Remove ignore param. Always call
5139 expand_atomic_fetch_op instead of the old expanders.
5140 (expand_builtin_compare_and_swap,
5141 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5142 call atomic expanders instead of sync expanders.
5143 (expand_builtin_sync_lock_release): Call atomic_store expander.
5144 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5145 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5146 (expand_builtin_atomic_exchange): New.
5147 (fold_builtin_atomic_always_lock_free,
5148 expand_builtin_atomic_always_lock_free,
5149 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5151 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5152 expand_builtin_atomic_signal_fence): New.
5153 (expand_builtin_mem_signal_fence): New.
5154 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5155 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5156 * optabs.h (DOI_atomic_*): Define new atomics.
5157 (atomic_*_optab): Define.
5158 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5160 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5161 (expand_sync_lock_test_and_set): Remove.
5162 (expand_atomic_load, expand_atomic_store): New.
5163 (expand_atomic_exchange): New.
5164 (expand_atomic_compare_and_swap): New. Implements
5165 atomic_compare_exchange via compare and swap.
5166 (struct atomic_op_functions): Opcode table struct for fetch ops.
5167 (get_atomic_op_for_code): New. Return an opcode table entry.
5168 (maybe_emit_op): New. Try to emit a fetch op.
5169 (expand_atomic_fetch_op): New.
5170 (expand_val_compare_and_swap_1): Remove.
5171 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5172 (expand_atomic_compare_and_swap): Rename from
5173 expand_atomic_compare_exchange. Rewrite to return both success and
5174 oldval return values; expand via both atomic and sync optabs.
5175 (can_compare_and_swap_p): New.
5176 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5177 (maybe_gen_insn): Handle 7 and 8 operands.
5178 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5179 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5180 builtins instead of __sync builtins.
5181 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5182 * doc/extend.texi: Document __atomic built-in functions.
5183 * doc/invoke.texi: Document data race parameters.
5184 * doc/md.texi: Document atomic patterns.
5185 * config/i386/i386.md (UNSPEC_MOVA): New.
5186 (UNSPECV_CMPXCHG): Split into ...
5187 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5188 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5189 * config/i386/sync.md (ATOMIC): New mode iterator.
5190 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5191 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5192 (mem_thread_fence): Rename from memory_barrier.
5193 Handle the added memory model parameter.
5194 (mfence_nosse): Rename from memory_barrier_nosse.
5195 (sync_compare_and_swap<CASMODE>): Split into ...
5196 (atomic_compare_and_swap<SWI124>): this and ...
5197 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5198 (atomic_compare_and_swap_single<SWI>): Rename from
5199 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5200 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5201 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5202 (*atomic_compare_and_swap_doubledi_pic): Rename from
5203 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5204 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5206 (*atomic_fetch_add_cmp<SWI>): Similarly.
5207 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5208 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5209 (sync_lock_test_and_set<SWI>): Merge with ...
5210 (atomic_exchange<SWI>): ... this.
5212 2011-11-6 Richard Guenther <rguenther@suse.de>
5214 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5216 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5218 * tree-vectorizer.h (vectorizable_condition): Add argument.
5219 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5220 in SLP. Update calls to vectorizable_condition.
5221 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5222 the arguments. Pass it to vect_is_simple_use_1.
5223 (vectorizable_condition): Add slp_node to the arguments. Support
5224 vectorization of basic blocks. Fail for reduction in SLP. Update
5225 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5226 call vect_get_slp_defs to get vector operands.
5227 (vect_analyze_stmt): Update calls to vectorizable_condition.
5228 (vect_transform_stmt): Likewise.
5229 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5230 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5232 (vect_build_slp_tree): Handle COND_EXPR.
5233 (vect_analyze_slp_instance): Push pattern statements to root node.
5234 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5236 2011-11-05 David S. Miller <davem@davemloft.net>
5238 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5239 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5240 (*zero_extend_v8qi_<P:mode>_insn,
5241 *zero_extend_v4hi_<P:mode>_insn): New insns.
5242 * config/sparc/sparc.c (vector_init_move_words,
5243 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5244 sparc_expand_vector_init_vis1): New functions.
5245 (vector_init_bshuffle): Rewrite to handle more cases and make use
5246 of locs[] array prepared by vector_init_prepare_elts.
5247 (vector_init_fpmerge, vector_init_faligndata): Delete.
5248 (sparc_expand_vector_init): Rewrite using new infrastructure.
5250 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5252 * config.gcc (epiphany-*-*): New architecture.
5253 (epiphany-*-elf): New configuration.
5254 * config/epiphany, common/config/epiphany : New directories.
5255 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5256 (interrupt attribute): Add Epiphany.
5257 (long_call, short_call attribute): Add Epiphany.
5258 * doc/invoke.texi (Options): Add Epiphany options.
5259 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5260 * doc/install.texi (Options specification):
5261 Add --with-stack-offset=@var{num} description.
5262 (host/target specific issues): Add epiphany-*-elf.
5263 * doc/contrib.texi (Contributors): Mention Epiphany port.
5265 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5267 PR tree-optimization/50693
5268 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5269 non-forced user labels.
5270 (gimple_merge_blocks): Turn non-forced user labels into
5271 debug bind stmt with the label as first operand and reset value.
5272 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5273 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5274 * final.c (final_scan_insn): Likewise.
5275 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5276 * var-tracking.c (debug_label_num): New variable.
5277 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5278 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5279 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5280 NOTE_INSN_DELETED_DEBUG_LABEL.
5281 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5282 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5283 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5284 * gengtype.c (adjust_field_rtx_def): Likewise.
5285 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5286 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5287 if their are at the end of function and nop hasn't been emitted.
5288 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5290 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5292 PR rtl-optimization/50448
5293 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5296 2011-11-05 Peter Dufault <dufault@hda.com>,
5297 Sebastian Huber <sebastian.huber@embedded-brains.de>
5299 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5300 Extend rs6000_spe handling.
5302 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5304 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5305 Remove -mcpu=601 multilib.
5306 Remove -Dmpc8260 multilib.
5307 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5310 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5312 Piledriver f16cintrin.h fix.
5313 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5314 * config/i386/immintrin.h: Include f16cintrin.h.
5315 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5318 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5321 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5323 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5325 2011-11-04 Alan Modra <amodra@gmail.com>
5327 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5328 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5330 2011-11-04 David S. Miller <davem@davemloft.net>
5333 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5334 fact that sparc_emit_float_lib_cmp modifies the comparison in
5337 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5339 * config/lm32/t-rtems: New.
5340 * config.gcc (lm32-*-rtems*): Add t-rtems.
5342 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5345 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5347 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5349 PR rtl-optimization/38644
5350 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5351 for epilogue having stack adjustment.
5353 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5356 * config/avr/avr-modes.def: New file defining PSImode.
5357 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5358 __UINT24_MAX__): New built-in defines.
5359 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5360 ashlpsi, ashrpsi, lshrpsi.
5361 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5362 (MOVMODE): New mode iterator.
5363 (movpsi): New expander.
5364 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5365 (*reload_inpsi, *movpsi): New insns.
5366 (*reload_inpsi): New RTL peephole.
5367 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5368 *addpsi3_sign_extend.hi): New insns.
5369 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5370 *subpsi3_sign_extend.hi): New insns.
5371 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5372 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5373 (andpsi3, iorpsi3, xorpsi3): New insns.
5374 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5375 (*rotw<mode>): Insn condition only allow even-sized modes.
5376 (*rotb<mode>): Insn condition allows odd-sized modes.
5377 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5378 (negpsi2, one_cmplpsi2): New insns.
5379 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5380 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5382 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5383 (cbranchpsi4): New expander.
5384 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5385 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5386 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5387 avr_out_reload_inpsi): New prototypes.
5389 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5390 (avr_scalar_mode_supported_p): ...this new static function.
5391 (avr_asm_len): Always return "".
5392 (avr_out_load_psi, avr_out_store_psi): New static functions.
5393 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5394 (avr_out_tstpsi): New function.
5395 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5396 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5397 (avr_simplify_comparison_p): Ditto.
5398 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5399 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5400 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5401 (avr_rtx_costs_1): Report PSI costs.
5402 (avr_libcall_value): Handle odd-sized parameters.
5403 (avr_init_builtin_int24): New static function to define built-in
5404 24-bit types __int24 and __uint24.
5405 (avr_init_builtins): Use it.
5407 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5410 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5411 support for VFP floating point model.
5413 2011-11-04 Tristan Gingold <gingold@adacore.com>
5415 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5417 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5420 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5422 PR tree-optimization/50730
5423 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5424 analysis if encountered unsupported data-ref.
5426 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5428 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5430 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5432 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5433 For floatunsv8siv8sf2 require TARGET_AVX2.
5435 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5436 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5437 signalling comparison instead of non-signalling. Store into
5438 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5439 subtracted and 0 otherwise.
5440 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5442 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5443 already for TARGET_SSE2. Xor in vector initialized by
5444 ix86_expand_adjust_ufix_to_sfix_si at the end.
5445 (vec_pack_ufix_trunc_<mode>): Likewise.
5447 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5448 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5449 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5450 vectorizable_type_demotion and vectorizable_type_promotion did.
5451 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5452 is {,un}signed {char,short}.
5453 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5454 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5455 Push vec_dest back to the vec_dsts vector at the end.
5456 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5457 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5458 prev_stmt_info arguments, add vec_dest argument. Push always
5459 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5460 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5461 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5462 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5463 vectorizable_type_promotion. Call vectorizable_conversion even
5464 for SLP bb vectorization.
5465 (vect_transform_stmt): Call vectorizable_conversion instead of
5466 vectorizable_type_demotion and vectorizable_type_promotion.
5467 (supportable_widening_operation): Clear *multi_step_cvt first,
5468 simplify c1/c2 computation, free *interm_types vector on failure.
5469 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5470 free *interm_types vector on failure, handle multi-step
5473 2011-11-04 Tristan Gingold <gingold@adacore.com>
5475 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5476 argument. Conditionally generate crash debug info. Adjust
5477 for alpha_funcs_tree removal.
5478 (machine_function): Add links field.
5479 (alpha_start_function): Conditionally generate crash debug info.
5480 (alpha_end_function): Adjust call to alpha_write_linkage.
5481 (alpha_funcs): Remove.
5482 (links_kind): Remove.
5483 (alpha_links): Remove num, target and lkind field. Add func field.
5484 (alpha_links_tree): Remove.
5485 (alpha_funcs_tree): Remove.
5486 (alpha_need_linkage): Remove.
5487 (alpha_use_linkage): Change prototype. Adjust.
5488 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5489 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5490 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5491 (alpha_need_linkage): Remove.
5492 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5493 Adjust calls to alpha_need_linkage.
5495 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5497 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5499 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5501 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5502 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5503 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5505 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5508 * config/arm/t-bpabi: New file.
5509 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5511 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5512 arm*-*-uclinux*eabi.
5513 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5516 2011-11-03 Michael Matz <matz@suse.de>
5519 * configure.ac: Check for -fno-exceptions -fno-rtti.
5520 * configure: Regenerate.
5521 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5522 (ALL_CXXFLAGS): Use it.
5524 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.md: Use {} for multi-line preparation statements.
5528 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5530 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5531 (movtf_insn_sp32): ...this.
5532 (movtf_insn_sp64_no_fpu): Consolidate into...
5533 (movtf_insn_sp64): ...this.
5534 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5535 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5537 2011-11-03 Tristan Gingold <gingold@adacore.com>
5539 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5541 2011-11-03 Richard Guenther <rguenther@suse.de>
5544 * lto-opts.c: Re-implement.
5545 * lto-streamer.h (lto_register_user_option): Remove.
5546 (lto_read_file_options): Likewise.
5547 (lto_reissue_options): Likewise.
5548 (lto_clear_user_options): Likewise.
5549 (lto_clear_file_options): Likewise.
5550 * opts-global.c (post_handling_callback): Remove.
5551 (set_default_handlers): Do not set post_handling_callback.
5552 (decode_options): Remove LTO specific code.
5553 * lto-wrapper.c (merge_and_complain): New function.
5554 (run_gcc): Read all input file options and
5555 prepend a merged set before the linker driver options.
5556 * gcc.c (driver_post_handling_callback): Remove.
5557 (set_option_handlers): Do not set post_handling_callback.
5558 * opts-common.c (handle_option): Do not call post_handling_callback.
5559 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5561 2011-11-03 Richard Guenther <rguenther@suse.de>
5563 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5565 2011-11-03 Martin Jambor <mjambor@suse.cz>
5567 * ipa-prop.c (type_change_info): New fields offset, object,
5568 known_current_type and multiple_types_encountered.
5569 (extr_type_from_vtbl_ptr_store): New function.
5570 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5571 the result is different from the previous one.
5572 (detect_type_change): Renamed to detect_type_change_1. New parameter
5573 comp_type. Set up new fields in tci, build known type jump
5574 functions if the new type can be identified.
5575 (detect_type_change): New function.
5576 * tree.h (DECL_CONTEXT): Comment new use.
5578 2011-11-03 Richard Guenther <rguenther@suse.de>
5581 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5582 decode an encoded literal '.
5584 2011-11-03 Tristan Gingold <gingold@adacore.com>
5586 * collect2.c (main): Add support of -f (response file) on AIX.
5588 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5590 PR tree-optimization/50912
5591 * tree-vectorizer.h (slp_void_p): New.
5592 (struct _slp_tree): Replace left and right with children. Update
5594 (struct _slp_oprnd_info): New.
5595 (vect_get_vec_defs): Declare.
5596 (vect_get_slp_defs): Update arguments.
5597 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5598 vect_get_vec_defs instead of vect_get_slp_defs.
5599 (vectorizable_reduction): Likewise.
5600 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5601 Update call to vect_get_slp_defs.
5602 (vectorizable_conversion): Update call to vect_get_vec_defs.
5603 (vectorizable_assignment, vectorizable_shift,
5604 vectorizable_operation): Likewise.
5605 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5607 (vectorizable_type_promotion, vectorizable_store): Likewise.
5608 (vect_analyze_stmt): Fix typo.
5609 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5610 (vect_print_slp_tree, vect_mark_slp_stmts,
5611 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5612 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5613 vect_schedule_slp_instance): Likewise.
5614 (vect_create_new_slp_node): New.
5615 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5616 (vect_get_and_check_slp_defs): Pass information about defs using
5617 oprnds_info, allow any number of operands.
5618 (vect_build_slp_tree): Likewise. Update calls to
5619 vect_get_and_check_slp_defs. Fix comments.
5620 (vect_analyze_slp_instance): Move node creation to
5621 vect_create_new_slp_node.
5622 (vect_get_slp_defs): Allow any number of operands.
5624 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5625 Iain Sandoe <iains@gcc.gnu.org>
5627 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5628 (get_ppc476_thunk_name): Use it.
5629 (rs6000_code_end): Likewise.
5630 (macho_branch_islands): Fix typo.
5632 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5633 Jason Merrill <jason@redhat.com>
5636 * configure.ac: Add -Wno-narrowing to warning options.
5637 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5639 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5642 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5643 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5644 (movdf_insn_sp64): Likewise.
5645 (DFmode splitter): Do not test TARGET_FPU.
5646 (movtf_insn_sp32): Reindent constraints.
5647 (movtf_insn_sp32_no_fpu): Likewise.
5648 (movtf_insn_sp64): Likewise.
5649 (movtf_insn_sp64_hq): Likewise.
5650 (movtf_insn_sp64_no_fpu): Likewise.
5652 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5655 * builtins.c (fold_builtin_memchr): Fix cast.
5657 2011-11-02 Teresa Johnson <tejohnson@google.com>
5659 * config/i386/predicates.md (promotable_binary_operator): Add minus
5660 to the list of promotable operators.
5662 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5664 * gthr-single.h, gthr.h: Move to ../libgcc.
5665 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5666 * gthr-dce.h: Move to ../libgcc/config/pa.
5667 * gthr-lynx.h: Move to ../libgcc/config.
5668 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5669 * gthr-posix.h: Move to ../libgcc/config.
5670 * gthr-rtems.h: Likewise.
5671 * gthr-tpf.h: Move to ../libgcc/config/s390.
5672 * gthr-vxworks.h: Move to ../libgcc/config.
5673 * gthr-win32.h: Move to ../libgcc/config/i386.
5674 * configure.ac (gthread_flags): Remove
5675 (gthr-default.h): Don't create.
5676 (thread_file): Don't substitute.
5677 * configure: Regenerate.
5678 * Makefile.in (GCC_THREAD_FILE): Remove.
5679 (GTHREAD_FLAGS): Remove.
5680 (libgcc.mvars): Remove GTHREAD_FLAGS.
5681 * config/t-vxworks (EXTRA_HEADERS): Remove.
5683 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684 Paolo Bonzini <bonzini@gnu.org>
5686 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5687 * configure: Regenerate.
5688 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5689 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5690 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5691 (clean): Remove libgcc_tm.h
5692 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5693 * config.gcc (libgcc_tm_file): Remove.
5694 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5695 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5696 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5697 (avr-*-rtems*): Likewise.
5698 (avr-*-*): Likewise.
5699 (frv-*-elf): Likewise.
5700 (frv-*-*linux*): Likewise.
5701 (h8300-*-rtems*): Likewise.
5702 (h8300-*-elf*): Likewise.
5703 (i[34567]86-*-darwin*): Likewise.
5704 (x86_64-*-darwin*): Likewise.
5705 (rx-*-elf*): Likewise.
5706 (tic6x-*-elf): Likewise.
5707 (tic6x-*-uclinux): Likewise.
5708 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5710 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5712 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5713 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5714 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5715 (INCLUDES_FOR_TARGET): Remove.
5716 (LIBGCC2_CFLAGS): Don't export.
5717 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5719 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5720 (libgcc.mvars): Likewise.
5721 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5722 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5723 TARGET_LIBGCC2_CFLAGS.
5725 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5726 * config/darwin-64.c: Move to ../libgcc/config.
5727 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5728 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5729 config/udivmodsi4.c: Move to ../libgcc/config.
5730 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5731 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5732 config/memset.c: Move to ../libgcc/config.
5733 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5734 * config/t-freebsd: Remove.
5735 * config/t-freebsd-thread: Move to ../libgcc/config.
5736 * config/t-libgcc-pic: Move to ../libgcc/config.
5737 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5738 * config/t-linux: Remove.
5739 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5741 * config/t-openbsd-thread: Move to ../libgcc/config.
5742 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5743 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5744 * config/t-svr4: Remove.
5745 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5746 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5747 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5748 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5749 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5750 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5751 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5752 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5753 config/arm/fp16.c, config/arm/linux-atomic.c,
5754 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5755 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5756 (TARGET_LIBGCC2_CFLAGS): Remove.
5757 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5758 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5759 (LIB2FUNCS_STATIC_EXTRA): Remove.
5760 * config/arm/t-netbsd: Remove.
5761 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5762 (TARGET_LIBGCC2_CFLAGS): Remove.
5763 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5764 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5765 (TARGET_LIBGCC2_CFLAGS): Remove.
5766 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5767 (LIBGCC, INSTALL_LIBGCC): Remove.
5768 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5769 * config/bfin/t-bfin-linux: Likewise.
5770 * config/bfin/t-bfin-uclinux: Likewise.
5771 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5772 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5773 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5774 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5775 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5776 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5777 * config/cris/arit.c: Move to ../libgcc/config/cris.
5778 * config/cris/cris_abi_symbol.c: Remove.
5779 * config/cris/cris.h: Remove obsolete comment.
5780 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5781 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5782 ($(LIB2FUNCS_EXTRA)): Remove.
5783 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5785 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5786 * config/fr30/t-fr30: Remove.
5787 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5788 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5789 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5790 to ../libgcc/config/frv.
5791 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5792 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5793 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5794 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5795 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5796 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5797 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5798 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5799 (LIBGCC, INSTALL_LIBGCC): Remove.
5800 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5801 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5802 * config/i386/t-cygwin: Remove.
5803 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5804 (LIB2FUNCS_EXCLUDE): Remove.
5805 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5806 (LIBGCC, INSTALL_LIBGCC): Remove.
5807 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5808 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5809 * config/i386/t-mingw-w32: Likewise.
5810 * config/i386/t-mingw-w64: Likewise.
5811 * config/i386/t-openbsd: Likewise.
5812 * config/i386/t-nto: Remove.
5813 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5814 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5815 (quadlib.c): Remove.
5816 * config/ia64/t-ia64: Remove comment.
5817 * config/iq2000/lib2extra-funcs.c: Move to
5818 ../libgcc/config/iq2000/lib2funcs.c.
5819 * config/iq2000/t-iq2000: Remove.
5820 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5821 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5822 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5823 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5824 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5825 (INSTALL_LIBGCC): Remove.
5826 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5827 * config/m68k/t-floatlib: Remove.
5828 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5829 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5831 (LIBGCC, INSTALL_LIBGCC): Remove.
5832 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5833 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5834 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5835 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5836 (INSTALL_LIBGCC): Remove.
5837 * config/mips/t-isa3264: Likewise.
5838 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5839 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5840 (INSTALL_LIBGCC): Remove.
5841 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5842 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5843 (INSTALL_LIBGCC): Remove.
5844 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5845 (LIB2FUNCS_STATIC_EXTRA): Remove.
5846 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5847 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5848 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5849 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5850 ../libgcc/config/pa.
5851 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5852 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5853 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5854 * config/pa/t-linux, config/pa/t-linux64: Remove.
5855 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5856 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5857 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5859 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5860 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5861 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5862 * config/rs6000/crtresfpr.asm: Move to
5863 ../libgcc/config/rs6000/crtresfpr.S.
5864 * config/rs6000/crtresgpr.asm: Move to
5865 ../libgcc/config/rs6000/crtresgpr.S.
5866 * config/rs6000/crtresxfpr.asm: Move to
5867 ../libgcc/config/rs6000/crtresxfpr.S.
5868 * config/rs6000/crtresxgpr.asm: Move to
5869 ../libgcc/config/rs6000/crtresxgpr.S.
5870 * config/rs6000/crtsavfpr.asm: Move to
5871 ../libgcc/config/rs6000/crtsavfpr.S.
5872 * config/rs6000/crtsavgpr.asm: Move to
5873 ../libgcc/config/rs6000/crtsavgpr.S.
5874 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5875 * config/rs6000/darwin-fpsave.asm: Move to
5876 ../libgcc/config/rs6000/darwin-fpsave.S.
5877 * config/rs6000/darwin-gpsave.asm: Move to
5878 ../libgcc/config/rs6000/darwin-gpsave.S.
5879 * config/rs6000/darwin-tramp.asm: Move to
5880 ../libgcc/config/rs6000/darwin-tramp.S.
5881 * config/rs6000/darwin-vecsave.asm: Move to
5882 ../libgcc/config/rs6000/darwin-vecsave.S.
5883 * config/rs6000/darwin-world.asm: Move to
5884 ../libgcc/config/rs6000/darwin-world.S.
5885 * config/rs6000/e500crtres32gpr.asm: Move to
5886 ../libgcc/config/rs6000/e500crtres32gpr.S.
5887 * config/rs6000/e500crtres64gpr.asm: Move to
5888 ../libgcc/config/rs6000/e500crtres64gpr.S.
5889 * config/rs6000/e500crtres64gprctr.asm: Move to
5890 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5891 * config/rs6000/e500crtrest32gpr.asm: Move to
5892 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5893 * config/rs6000/e500crtrest64gpr.asm: Move to
5894 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5895 * config/rs6000/e500crtresx32gpr.asm: Move to
5896 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5897 * config/rs6000/e500crtresx64gpr.asm: Move to
5898 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5899 * config/rs6000/e500crtsav32gpr.asm: Move to
5900 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5901 * config/rs6000/e500crtsav64gpr.asm: Move to
5902 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5903 * config/rs6000/e500crtsav64gprctr.asm: Move to
5904 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5905 * config/rs6000/e500crtsavg32gpr.asm: Move to
5906 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5907 * config/rs6000/e500crtsavg64gpr.asm: Move to
5908 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5909 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5910 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5911 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5912 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5913 (TARGET_LIBGCC2_CFLAGS): Remove.
5914 * config/rs6000/t-aix52: Likewise.
5915 * config/rs6000/t-darwin: Remove.
5916 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5917 (LIB2FUNCS_EXTRA): Remove.
5918 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5919 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5920 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5921 (INSTALL_LIBGCC): Remove.
5922 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5923 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5924 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5925 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5926 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5927 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5928 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5929 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5930 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5931 * config/rs6000/t-vxworks: Remove comment.
5932 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5933 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5934 * config/sh/linux-atomic.asm: Move to
5935 ../libgcc/config/sh/linux-atomic.S.
5936 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5937 * config/sh/t-netbsd: Remove.
5938 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5940 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5941 * config/sparc/t-leon: Likewise.
5942 * config/sparc/t-leon3: Likewise.
5943 * config/sparc/t-linux64: Likewise.
5944 * config/sparc/t-netbsd64: Fix typo.
5946 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5947 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5948 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5949 config/spu/mfc_multi_tag_release.c,
5950 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5951 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5952 config/spu/multi3.c: Move to ../libgcc/config/spu.
5953 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5954 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5955 (INSTALL_LIBGCC): Remove.
5956 * config/stormy16/stormy16-lib2.c: Move to
5957 ../libgcc/config/stormy16/lib2.c.
5958 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5959 ../libgcc/config/stormy16/ashlsi3.c.
5960 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5961 ../libgcc/config/stormy16/ashrsi3.c.
5962 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5963 ../libgcc/config/stormy16/clzhi2.c.
5964 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5965 ../libgcc/config/stormy16/cmpsi2.c.
5966 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5967 ../libgcc/config/stormy16/ctzhi2.c.
5968 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5969 ../libgcc/config/stormy16/divsi3.c.
5970 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5971 ../libgcc/config/stormy16/ffshi2.c.
5972 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5973 ../libgcc/config/stormy16/lshrsi3.c.
5974 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5975 ../libgcc/config/stormy16/modsi3.c.
5976 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5977 ../libgcc/config/stormy16/parityhi2.c.
5978 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5979 ../libgcc/config/stormy16/popcounthi2.c.
5980 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5981 ../libgcc/config/stormy16/ucmpsi2.c.
5982 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5983 ../libgcc/config/stormy16/udivmodsi4.c.
5984 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5985 ../libgcc/config/stormy16/udivsi3.c.
5986 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5987 ../libgcc/config/stormy16/umodsi3.c.
5988 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5989 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5990 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5991 * config/xtensa/t-elf: Remove.
5992 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5993 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5995 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5996 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5997 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5998 (*-*-openbsd*): Likewise.
5999 Remove t-openbsd-thread for posix threads.
6000 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
6001 (alpha*-*-freebsd*): Likewise.
6002 (alpha*-*-netbsd*): Likewise.
6003 (alpha*-*-openbsd*): Likewise.
6004 (alpha64-dec-*vms*): Likewise.
6005 (alpha*-dec-*vms*): Likewise.
6006 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
6007 (arm*-*-linux*): Remove t-linux from tmake_file.
6008 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
6009 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
6010 arm*-*-uclinux*eabi.
6011 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
6012 tmake_file for arm*-*-eabi*.
6013 (fr30-*-elf): Remove tmake_file.
6014 (hppa*64*-*-linux*): Remove tmake_file.
6015 (hppa*-*-linux*): Likewise.
6016 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
6018 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
6019 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
6021 (i[34567]86-*-elf*): Remove tmake_file.
6022 (x86_64-*-elf*): Likewise.
6023 (i[34567]86-*-nto-qnx*): Likewise.
6024 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
6025 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
6026 from tmake_file if using win32 threads.
6027 (iq2000*-*-elf*): Remove tmake-file.
6028 (microblaze*-linux*): Likewise.
6029 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6030 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6031 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6032 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6033 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6034 (xtensa*-*-elf*): Remove tmake_file.
6036 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6038 * Makefile.in (LIB1ASMSRC): Don't export.
6039 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6040 * config/arm/arm.c: Update lib1funcs.asm filename.
6041 * config/arm/linux-eabi.h: Likewise.
6042 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6043 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6044 ../libgcc/config/arm.
6045 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6046 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6047 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6048 * config/arm/t-bpabi: Likewise.
6049 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6050 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6051 * config/arm/t-strongarm-elf: Likewise.
6052 * config/arm/t-symbian: Likewise.
6053 * config/arm/t-vxworks: Likewise.
6054 * config/arm/t-wince-pe: Likewise.
6055 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6056 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6057 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6058 * config/bfin/t-bfin: Remove.
6059 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6060 * config/bfin/t-bfin-linux: Likewise.
6061 * config/bfin/t-bfin-uclinux: Likewise.
6062 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6063 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6064 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6065 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6066 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6067 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6068 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6069 * config/h8300/lib1funcs.asm: Move to
6070 ../libgcc/config/h8300/lib1funcs.S.
6071 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6072 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6073 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6074 * config/i386/t-interix: Likewise.
6075 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6076 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6077 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6078 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6079 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6080 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6081 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6082 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6083 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6084 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6085 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6086 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6087 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6088 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6089 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6090 * config/mips/t-libgcc-mips16: Remove.
6091 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6092 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6093 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6094 * config/pa/t-linux64: Likewise.
6095 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6096 ../libgcc/config/picochip/lib1funcs.S.
6097 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6098 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6099 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6100 * config/sh/sh.h: Update lib1funcs.asm filename.
6101 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6102 * config/sh/t-netbsd: Likewise.
6103 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6105 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6106 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6107 * config/sparc/lb1spl.asm: Remove.
6108 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6109 * config/sparc/t-leon: Likewise.
6110 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6111 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6112 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6113 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6114 * config/vax/t-linux: Remove.
6115 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6116 ../libgcc/config/xtensa.
6117 * config/xtensa/lib1funcs.asm: Move to
6118 ../libgcc/config/xtensa/lib1funcs.S.
6119 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6120 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6121 (bfin*-*): Likewise.
6122 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6123 mips/t-libgcc-mips16 from tmake_file.
6124 (mips*-*-linux*): Likewise.
6125 (mips*-sde-elf*): Likewise.
6126 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6127 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6128 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6129 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6130 (mips-*-elf*, mipsel-*-elf*): Likewise.
6131 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6132 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6133 (mips*-*-rtems*): Likewise.
6134 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6135 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6137 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6139 * config.gcc (extra_parts): Remove.
6140 (*-*-freebsd*): Remove extra_parts.
6141 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6142 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6143 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6144 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6145 *-*-netbsdelf[2-9]*.
6146 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6147 (alpha*-*-linux*): Remove extra_parts.
6148 (alpha*-*-freebsd*): Likewise.
6149 (bfin*-linux-uclibc*): Likewise.
6150 (fr30-*-elf): Likewise.
6151 (moxie-*-elf): Likewise.
6152 (moxie-*-uclinux*): Likewise.
6153 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6154 (h8300-*-elf*): Likewise.
6155 (hppa*64*-*-hpux11*): Remove extra_parts.
6156 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6158 (x86_64-*-elf*): Likewise.
6159 (i[34567]86-*-freebsd*): Remove tmake_file.
6160 (x86_64-*-freebsd*): Likewise.
6161 (x86_64-*-netbsd*): Likewise.
6162 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6163 t-libc-ok from tmake_file.
6164 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6165 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6166 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6169 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6170 Remove i386/t-crtstuff from tmake_file.
6171 (i[34567]86-*-lynxos*): Likewise.
6173 (ia64*-*-elf*): Remove extra_parts.
6174 (ia64*-*-freebsd*): Likewise.
6175 (ia64*-*-linux*): Likewise.
6176 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6177 (m32r-*-elf*): Remove extra_parts.
6178 (m32rle-*-elf*): Likewise.
6179 (m32r-*-rtems*): Likewise.
6180 (m68k-*-elf*, fido-*-elf*): Likewise.
6181 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6182 (m68k-*-rtems*): Remove extra_parts.
6183 (mep-*-*): Likewise.
6184 (microblaze*-linux*): Likewise.
6185 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6186 (mips*-*-linux*): Likewise.
6187 (powerpc-*-lynxos*): Likewise.
6188 (s390x-ibm-tpf*): Likewise.
6189 (score-*-elf): Likewise.
6191 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6192 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6193 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6194 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6195 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6196 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6197 (sh-wrs-vxworks): Likewise.
6198 (sparc-*-linux*): Remove extra_parts.
6199 (sparc64-*-linux*): Likewise.
6200 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6201 (xstormy16-*-elf): Likewise.
6202 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6203 (am33_2.0-*-linux*): Remove extra_parts.
6204 * configure.ac (extra_parts): Don't substitute.
6205 * configure: Regenerate.
6206 * crtstuff.c: Move to ../libgcc.
6207 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6208 (EXTRA_PARTS): Remove.
6209 (CRTSTUFF_T_CFLAGS): Remove.
6210 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6211 (GCC_EXTRA_PARTS): Remove.
6212 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6213 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6214 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6215 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6216 ($(T)crtbeginT.o): Remove.
6217 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6218 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6219 * config/alpha/vms-dwarf2.asm: Move to
6220 ../libgcc/config/alpha/vms-dwarf2.S.
6221 * config/alpha/vms-dwarf2eh.asm: Move to
6222 ../libgcc/config/alpha/vms-dwarf2eh.S.
6223 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6224 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6225 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6226 ($(T)crti.o, $(T)crtn.o): Remove.
6227 * config/arm/t-linux: Remove comment.
6228 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6229 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6230 ($(T)crti.o, $(T)crtn.o): Remove.
6231 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6232 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6233 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6234 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6235 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6236 ($(T)crti.o, $(T)crtn.o): Remove.
6237 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6238 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6239 (EXTRA_MULTILIB_PARTS): Remove.
6240 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6241 EXTRA_MULTILIB_PARTS): Remove.
6242 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6243 ($(T)crtlibid.o): Remove.
6244 (EXTRA_MULTILIB_PARTS): Remove.
6245 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6246 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6247 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6248 (EXTRA_MULTILIB_PARTS): Remove.
6249 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6250 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6251 CRTSTUFF_T_CFLAGS_S): Remove.
6252 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6253 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6254 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6255 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6256 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6257 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6258 ../libgcc/config/frv.
6259 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6260 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6261 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6262 (CRTSTUFF_T_CFLAGS): Remove.
6263 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6264 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6265 * config/h8300/t-elf: Remove.
6266 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6267 Move to ../libgcc/config/i386.
6268 * config/i386/t-crtstuff: Remove.
6269 * config/i386/t-i386elf: Remove.
6270 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6271 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6272 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6273 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6274 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6275 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6276 * config/ia64/t-vms: Remove.
6277 * config/ia64/vms-crtinit.asm: Move to
6278 ../libgcc/config/ia64/vms-crtinit.S.
6279 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6280 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6281 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6282 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6283 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6284 (m32rx, m32r2): Remove.
6285 (EXTRA_MULTILIB_PARTS): Remove.
6286 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6287 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6288 * config/m68k/t-crtstuff: Remove.
6289 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6290 * config/m68k/t-m68kelf: Remove.
6291 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6292 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6293 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6294 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6295 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6296 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6297 (EXTRA_MULTILIB_PARTS): Remove.
6298 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6299 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6300 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6301 EXTRA_PARTS): Remove.
6302 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6303 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6304 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6305 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6306 ($(T)crti.o, $(T)crtn.o): Remove.
6307 (EXTRA_MULTILIB_PARTS): Remove.
6308 * config/mips/t-isa3264: Likewise.
6309 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6310 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6311 (CRTSTUFF_T_CFLAGS): Remove.
6312 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6313 ($(T)crti.o, $(T)crtn.o): Remove.
6314 (EXTRA_MULTILIB_PARTS): Remove.
6315 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6317 ($(T)crti.o, $(T)crtn.o): Remove.
6318 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6319 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6320 (EXTRA_MULTILIB_PARTS): Remove.
6321 ($(T)crti.o, $(T)crtn.o): Remove.
6322 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6323 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6324 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6325 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6326 * config/pa/stublib.c: Move to libgcc/config/pa.
6327 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6328 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6329 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6330 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6331 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6332 ($(T)libgcc_stub.a): Remove.
6333 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6334 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6335 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6336 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6337 ($(T)libgcc_stub.a): Remove.
6338 * config/rs6000/eabi-cn.asm: Move to
6339 ../../../libgcc/config/rs6000/eabi-cn.S.
6340 * config/rs6000/eabi-ci.asm: Move to
6341 ../../../libgcc/config/rs6000/eabi-ci.S.
6342 * config/rs6000/sol-ci.asm: Move to
6343 ../../../libgcc/config/rs6000/sol-ci.S.
6344 * config/rs6000/sol-cn.asm: Move to
6345 ../../../libgcc/config/rs6000/sol-cn.S.
6346 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6347 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6348 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6350 (EXTRA_MULTILIB_PARTS): Remove.
6351 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6352 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6353 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6354 ($(T)ncrtn$(objext)): Remove.
6355 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6356 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6357 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6358 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6359 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6360 * config/score/t-score-elf: Remove.
6361 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6362 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6363 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6364 * config/sh/lib1funcs-4-300.asm: Move to
6365 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6366 * config/sh/lib1funcs-Os-4-200.asm: Move to
6367 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6368 * config/sh/t-elf: Remove.
6369 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6370 * config/sh/t-linux64: Remove.
6371 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6372 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6373 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6374 ($(T)ic_invalidate_array_4-100.o)
6375 ($(T)libic_invalidate_array_4-100.a)
6376 ($(T)ic_invalidate_array_4-200.o)
6377 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6378 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6379 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6380 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6381 ($(T)libgcc-4-300.a): Remove.
6382 * config/sh/t-superh: Remove.
6383 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6384 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6385 * config/spu/cache.S: Move to ../libgcc/config/spu.
6386 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6387 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6388 (EXTRA_MULTILIB_PARTS): Remove.
6389 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6390 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6391 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6392 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6393 * config/t-libc-ok: Remove.
6394 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6395 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6396 * config/t-netbsd: Remove.
6397 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6398 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6399 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6400 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6401 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6402 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6403 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6404 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6405 (EXTRA_MULTILIB_PARTS): Remove.
6406 * config/xtensa/t-linux: Remove.
6407 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6409 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6411 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6412 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6414 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6416 PR translation/45116
6417 * Makefile.in (slibdir): Remove, don't export.
6418 (SHLIB_NM_FLAGS): Remove.
6419 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6420 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6421 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6422 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6423 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6424 (gccspec.o): Likewise.
6425 (installdirs): Don't create $(DESTDIR)$(slibdir).
6426 * configure.ac (slibdir): Remove.
6427 * configure: Regenerate.
6428 * libgcc-libsystem.ver: Move to ../libgcc/config.
6429 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6430 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6431 * config/t-libunwind (SHLIB_LC): Remove.
6432 * config/t-linux (SHLIB_MAPFILES): Remove.
6433 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6434 * config/t-slibgcc-elf-ver: Remove.
6435 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6437 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6438 to ../libgcc/config/alpha.
6439 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6440 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6441 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6442 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6443 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6444 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6445 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6446 * config/arm/t-symbian (SHLIB_LC): Remove.
6447 * config/bfin/libgcc-bfin.ver: Move to
6448 ../libgcc/config/bfin/libgcc-glibc.ver.
6449 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6450 * config/c6x/libgcc-c6xeabi.ver: Move to
6451 ../libgcc/config/c6x/libgcc-eabi.ver.
6452 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6453 * config/cris/libgcc.ver: Move to
6454 ../libgcc/config/cris/libgcc-glibc.ver.
6455 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6456 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6457 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6458 * config/i386/darwin-libgcc.10.4.ver: Move to
6459 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6460 * config/i386/darwin-libgcc.10.5.ver: Move to
6461 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6462 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6463 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6464 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6465 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6466 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6467 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6468 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6469 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6470 ../libgcc/config/i386.
6471 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6472 ../libgcc/config/i386.
6473 * config/i386/t-linux: Move to ../libgcc/config/i386.
6474 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6475 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6476 * config/i386/t-mingw-w64: Likewise.
6477 * config/i386/t-mingw32: Remove.
6478 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6479 to ../libgcc/config/ia64.
6480 * config/ia64/t-glibc: Remove.
6481 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6482 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6483 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6484 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6485 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6486 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6487 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6488 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6489 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6490 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6491 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6492 Move to ../libgcc/config/pa.
6493 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6494 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6495 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6496 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6497 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6498 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6499 * config/rs6000/t-aix52: Likewise.
6500 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6501 ../libgcc/config/sh.
6502 * config/sparc/libgcc-sparc-glibc.ver: Move to
6503 ../libgcc/config/sparc/libgcc-glibc.ver.
6504 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6505 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6506 * config/xtensa/libgcc-xtensa.ver: Move to
6507 ../libgcc/config/xtensa/libgcc-glibc.ver.
6508 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6509 t-slibgcc in tmake_file.
6510 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6511 *-*-freebsd[34].* with pthreads.
6512 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6513 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6514 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6515 (*-*-netbsd*): Likewise.
6516 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6517 (*-*-*vms*): Add t-slibgcc to tmake_file.
6518 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6519 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6521 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6523 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6525 (crisv32-*-linux*, cris-*-linux*): Likewise.
6526 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6527 pa/t-slibgcc-dwarf-ver from tmake_file.
6528 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6530 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6531 (hppa*64*-*-hpux11*): Likewise.
6532 (hppa[12]*-*-hpux11*): Likewise.
6533 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6535 (x86_64-*-darwin*): Likewise.
6536 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6537 Add t-slibgcc to tmake_file.
6538 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6539 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6541 Remove i386/t-mingw-pthread from tmake_file.
6542 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6543 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6544 (ia64-hp-*vms*): Likewise.
6545 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6547 (m32rle-*-linux*): Likewise.
6548 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6549 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6550 t-slibgcc-nolc-override from tmake_file.
6551 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6553 (powerpc-*-darwin*): Likewise.
6554 (powerpc64-*-darwin*): Likewise.
6555 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6556 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6557 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6558 t-slibgcc to tmake_file.
6559 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6560 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6561 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6562 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6563 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6564 (sparc64-*-linux*): Likewise.
6565 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6567 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6568 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6571 2011-11-02 Richard Guenther <rguenther@suse.de>
6573 PR tree-optimization/50902
6574 * tree-vect-stmts.c (vectorizable_load): Properly convert
6575 an invariant initializer element.
6577 2010-11-02 Richard Guenther <rguenther@suse.de>
6579 PR tree-optimization/50890
6580 * gimple.h (gimple_fold_call): Remove.
6581 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6582 (gimple_fold_call): ... here. Make static. Update the
6583 cannot-inline flag on direct calls.
6584 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6585 from the statements to the edges.
6587 2011-11-01 Ian Lance Taylor <iant@google.com>
6589 * godump.c (struct macro_hash_value): Define.
6590 (macro_hash_hashval): New static function.
6591 (macro_hash_eq, macro_hash_del): New static functions.
6592 (go_define): Use macro_hash_value to store values in macro_hash.
6593 Replace an old value on a redefinition. Don't print anything to
6595 (go_undef): Delete the entry from the hash table.
6596 (go_output_typedef): For an enum, use macro_hash_value, and don't
6597 print anything to go_dump_file.
6598 (go_print_macro): New static function.
6599 (go_finish): Traverse macro_hash with go_print_macro.
6600 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6602 2011-11-02 Alan Modra <amodra@gmail.com>
6604 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6606 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6609 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6611 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6613 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6615 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6617 * config/i386/i386.md (splitters for int-float conversion): Use
6618 SUBREG_REG on SUBREGs in splitter constraints.
6620 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6622 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6624 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6626 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6627 (ssepackfltmode): New mode attr.
6628 (vec_pack_ufix_trunc_<mode>): New expander.
6630 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6633 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6634 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6636 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6638 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6639 * config/rs6000/476.h: New file.
6640 * config/rs6000/476.opt: Likewise.
6641 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6642 (SET_TARGET_LINK_STACK): Likewise.
6643 (TARGET_ASM_CODE_END): Define.
6644 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6645 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6646 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6647 code if TARGET_LINK_STACK.
6648 (rs6000_emit_load_toc_table): Likewise.
6649 (output_function_profiler): Likewise
6650 (macho_branch_islands): Likewise
6651 (machopic_output_stub): Likewise
6652 (get_ppc476_thunk_name): New function.
6653 (rs6000_code_end): Likewise.
6654 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6655 Convert to a define_expand.
6656 (load_toc_v4_PIC_1_normal): New define_insn.
6657 (load_toc_v4_PIC_1_476): Likewise.
6658 (load_toc_v4_PIC_1b_normal): Likewise.
6659 (load_toc_v4_PIC_1b_476): Likewise.
6661 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6664 * config/avr/avr.opt (-mbranch-cost=): New option.
6665 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6666 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6667 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6668 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6669 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6671 2011-11-01 Tom de Vries <tom@codesourcery.com>
6673 PR tree-optimization/50908
6674 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6675 before update_vuses, test for 1 predecessor rather than two.
6676 (delete_block_update_dominator_info): New function, part of it factored
6678 (replace_block_by): Use delete_block_update_dominator_info. Call
6679 update_vuses after deleting bb1 and updating dominator info, instead of
6682 2011-11-01 David S. Miller <davem@davemloft.net>
6684 * config/sparc/sparc.c (vector_init_faligndata): New function.
6685 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6687 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6688 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6689 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6690 (vconduv8qiv8qi): Likewise.
6692 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6695 * cselib.c (cfa_base_preserved_regno): Initialize.
6696 (cselib_expand_value_rtx_1): Don't expand it.
6697 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6698 Check it's only zero if result is NULL.
6700 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6702 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6705 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6706 (sseintvecmodelower): New mode iterator.
6707 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6708 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6709 (floatunsv4siv4sf2): Macroize into...
6710 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6712 2011-10-31 David S. Miller <davem@davemloft.net>
6714 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6716 * dwarf2out.c (cached_next_real_insn): New.
6717 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6718 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6720 2011-10-31 Richard Henderson <rth@redhat.com>
6722 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6723 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6724 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6725 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6726 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6727 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6728 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6729 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6730 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6731 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6732 (bdesc_args): Likewise.
6733 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6734 (ix86_vectorize_builtin_conversion): Remove.
6735 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6737 2011-10-31 Martin Jambor <mjambor@suse.cz>
6739 * ipa-prop.c (mark_modified): Moved up in the file.
6740 (is_parm_modified_before_call): Renamed to
6741 is_parm_modified_before_stmt, moved up in the file.
6742 (load_from_unmodified_param): New function.
6743 (compute_complex_assign_jump_func): Also attempt to create pass
6744 through jump functions for values loaded from (addressable)
6747 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6749 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6750 in a loop and has different type from op0, cast it to op0's type
6751 before the loop first. For slp give up. Don't crash if op1_vectype
6754 2011-10-31 Paul Brook <paul@codesourcery.com>
6756 * cgraphunit.c: Don't mark clones as static constructors.
6758 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6760 * gcc-ar: Do not include stdio.h.
6762 2011-10-31 Diego Novillo <dnovillo@google.com>
6764 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6766 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6769 2011-10-30 David S. Miller <davem@davemloft.net>
6771 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6772 (vector_init_fpmerge): New function.
6773 (sparc_expand_vector_init): Use them to improve non-const cases.
6775 * dwarf2out.c (dwarf2out_var_location): When processing several
6776 consecutive location notes, cache the result of next_real_insn().
6778 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6780 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6781 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6782 (vec_dupv4sf): Remove expander.
6783 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6784 (vec_dupv2df): Remove expander.
6785 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6786 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6787 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6788 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6790 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6792 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6793 * optabs.c (supportable_convert_operation): New function.
6794 * optabs.h (supportable_convert_operation): New prototype.
6795 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6796 behavior for NONE modifier case.
6797 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6799 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6801 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6802 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6804 (vect_vect_recog_func_ptrs): Add it.
6806 2011-10-30 David S. Miller <davem@davemloft.net>
6808 * reorg.c (label_before_next_insn): New function.
6809 (relax_delay_slots): Use it instead of prev_label.
6810 * rtl.h (prev_label): Delete declaration.
6811 * emit-rtl.c (prev_label): Remove.
6813 2011-10-30 Revital Eres <revital.eres@linaro.org>
6815 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6816 as BB_DISABLE_SCHEDULE.
6817 (mark_loop_unsched): New function.
6818 (sms_schedule): Call it.
6820 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6823 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6824 (cmpib_comparison_operator): Likewise.
6825 (following_cal, output_and, output_ior, output_move_double,
6826 output_fp_move_double, output_block_move, output_block_clear,
6827 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6828 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6829 output_indirect_call, output_millicode_call, output_mul_insn,
6830 output_div_insn, output_mod_insn, singlemove_string,
6831 output_arg_descriptor, output_global_address, print_operand,
6832 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6833 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6834 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6835 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6836 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6837 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6838 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6839 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6840 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6841 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6842 exported functions and variables with "pa_".
6843 * config/pa/predicates.md: Likewise.
6844 * config/pa/pa64-hpux.h: likewise.
6845 * config/pa/som.h: Likewise.
6846 * config/pa/elf.h: Likewise.
6847 * config/pa/pa64-linux.h: Likewise.
6848 * config/pa/pa.md: Likewise.
6849 * config/pa/pa.c: Likewise.
6850 * config/pa/pa-linux.h: Likewise.
6851 * config/pa/pa.h: Likewise.
6852 * config/pa/constraints.md: Likewise.
6854 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6856 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6858 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6859 * config/i386/i386.c: Update all uses.
6861 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6863 * config/i386/i386.md (lshlv16qi3): Remove expander.
6864 (lshrv16qi3): New expander.
6865 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6866 using any_shiftrt code iterator. Cleanup.
6867 (ashlv16qi3): Cleanup.
6870 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6873 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6875 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6876 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6878 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6881 * config/avr/avr.opt (-maccumulate-args): New option.
6882 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6883 avr_starting_frame_offset.
6884 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6885 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6886 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6887 (UNSPECV_WRITE_SP): New constant.
6888 (*addhi3_sp_R): Rewrite to...
6889 (*addhi3_sp): ...this new insn.
6890 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6891 (movhi_sp_r): ...this new insn.
6892 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6893 (avr_starting_frame_offset): New.
6894 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6895 (avr_starting_frame_offset): New function.
6896 (avr_outgoing_args_size): New static function.
6897 (avr_initial_elimination_offset): Use it.
6898 (avr_simple_epilogue): Use it.
6899 (avr_asm_function_end_prologue): Use it.
6900 (expand_epilogue): Use it.
6901 (expand_prologue): Use it. Break out code to...
6902 (avr_prologue_setup_frame): ...this new static function.
6903 (avr_can_eliminate): Allow eliminating to frame pointer if there
6905 (avr_frame_pointer_required_p): Use frame pointer if target has a
6907 * config/avr/constraints.md (R): Remove.
6908 (Csp): New constraint.
6909 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6911 2011-10-29 Andi Kleen <ak@linux.intel.com>
6913 * gcc-ar.c (target_machine): Add.
6915 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6917 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6918 cris_constant_index_p, cris_base_p, cris_index_p,
6919 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6920 cris_legitimate_address_p): New functions.
6921 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6922 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6923 from rtx to const_rtx.
6924 (cris_print_operand_address, cris_address_cost,
6925 cris_side_effect_mode_ok): Use
6926 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6927 cris_biap_index_p and cris_bdap_index_p.
6928 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6929 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6930 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6931 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6932 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6933 cris_biap_index_p and cris_bdap_index_p.
6934 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6936 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6937 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6939 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6941 2011-10-21 Andi Kleen <ak@linux.intel.com>
6943 * ggc-page (PAGE_ALIGN): Add.
6944 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6945 Replace ROUND_UP with PAGE_ALIGN.
6947 2011-10-20 Andi Kleen <ak@linux.intel.com>
6949 * ggc-page (alloc_anon): Add check argument.
6950 (alloc_page): Add fallback to 1 page allocation.
6951 Adjust alloc_anon calls to new argument.
6953 2011-10-18 Andi Kleen <ak@linux.intel.com>
6955 * ggc-page (release_pages): First free large continuous
6956 chunks in the madvise path.
6958 2011-10-18 Andi Kleen <ak@linux.intel.com>
6960 * ggc-page.c (alloc_pages): Always round up entry_size.
6962 2011-10-19 Andi Kleen <ak@linux.intel.com>
6964 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6965 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6966 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6967 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6968 (install): Depend on install-gcc-ar.
6969 (install-gcc-ar): Add.
6970 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6971 * gcc-ar.c: Add new file.
6973 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6975 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6976 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6978 (VStype_div): Use vector types for V2DF/V4SF.
6979 (VStype_sqrt): Use *sqrt types.
6980 (VS_spdp_type): Change type to vecdouble.
6981 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6982 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6983 vsx_xvcvspuxds): Likewise.
6984 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6985 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6987 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6988 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6989 power7-dsqrt): Correct insn latency.
6990 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6991 (power7-veccmp): Delete.
6992 (power7-vecfloat): Correct latency/dispatch/VSU values.
6993 (define_bypass "power7-vecfloat"): Correct latency and types.
6994 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6995 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6997 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6999 * config/i386/i386.md (shift_insn): Rename code attribute from
7000 shiftrt_insn. Also handle ashift RTX.
7001 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
7002 (vshift): New code attribute.
7003 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
7004 (any_lshift): Move and rename code iterator from ...
7005 * config/i386/sse.md (lshift): ... here.
7006 (lshift_insn): Remove code attribute.
7007 (lshift): Remove code attribute.
7008 (vlshr<mode>3): Use lshiftrt RTX.
7009 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
7010 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
7011 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
7012 any_lshift code iterator. Update asm template.
7013 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
7014 usign any_lshift code iterator.
7015 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
7016 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
7017 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
7019 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
7022 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
7023 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
7025 (*parityqihi2): Same for 8-bit parity.
7027 2011-10-28 Julian Brown <julian@codesourcery.com>
7029 PR rtl-optimization/47918
7030 * reload1.c (set_initial_label_offsets): Use initial offsets
7031 for labels on the nonlocal_goto_handler_labels chain.
7033 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7035 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7036 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7037 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7038 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7040 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7041 (GP_SAVE_INLINE): Likewise.
7042 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7043 RESTORE_FP_SUFFIX): Set to empty strings.
7044 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7045 (debug_stack_info): Print savres_strategy.
7046 (rs6000_savres_routine_name): Implement for Darwin.
7047 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7048 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7049 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7050 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7051 * config/rs6000/darwin-gpsave.asm: New file.
7053 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7055 * config/i386/sse.md (VI4SD_AVX2): Removed.
7056 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7057 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7058 Add another expander using VI48_128 iterator for
7059 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7061 (vlshr<mode>3): Likewise. Change register_operand predicate to
7062 nonimmediate_operand on last operand in the VI12_128 expander.
7063 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7064 (vashrv4si3, vashrv8si3): New expanders.
7065 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7066 avx2_<lshift>vv2di): Removed.
7067 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7068 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7069 iterator. Simplify pattern.
7071 2010-10-28 Richard Guenther <rguenther@suse.de>
7074 * lto-wrapper.c (get_options_from_collect_gcc_options):
7075 Properly count arguments.
7076 (run_gcc): Use an obstack to collect argv, properly separate
7077 switches and their arguments.
7079 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7081 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7082 vector mode from vectype's mode.
7084 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7086 PR rtl-optimization/49720
7087 * simplify-rtx.c (simplify_relational_operation_1): Detect
7088 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7089 simplifies to (eq/ne x (cst2 - cst1))" case.
7091 2011-10-27 David S. Miller <davem@davemloft.net>
7093 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7094 (*snedi_zero): Likewise.
7095 (*snedi_zero_trunc): Likewise.
7096 (snedi_special_vis3): New expander.
7097 (*snedi_zero_vis3): New insn.
7098 (*snedi_zero_trunc_vis3): Likewise.
7099 (*sltu_insn_vis3): Likewise.
7100 (*sltu_insn_vis3_trunc): Likewise.
7102 (*addxc_trunc_sp64_vis3): Likewise.
7103 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7104 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7105 sequences on DImode values.
7107 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7110 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7111 transformation when we narrow the mode on big endian.
7113 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7115 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7116 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7117 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7119 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7120 overrides for -masm=intel memory.
7121 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7122 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7123 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7124 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7125 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7126 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7127 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7129 2011-10-27 Martin Jambor <mjambor@suse.cz>
7131 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7133 (ipa_compute_jump_functions_for_edge): Likewise.
7134 (ipa_compute_jump_functions): Likewise.
7135 (ipa_analyze_indirect_call_uses): Likewise.
7136 (ipa_analyze_call_uses): Likewise.
7137 (ipa_analyze_params_uses): Likewise.
7138 (ipa_analyze_node): Likewise.
7140 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7143 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7144 constraints. Change alternative 1 to "x,m,1".
7146 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7148 * Makefile.in (build/gencheck.o): Depend on tree.def and
7149 c-family/c-common.def.
7151 * tree-ssa-strlen.c: Include expr.h.
7152 (get_stridx): Don't use c_strlen, instead use string_constant
7153 and compute string length from it.
7154 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7156 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7158 PR rtl-optimization/46603
7160 * reload.c (push_reload): In the out case, restore previous behavior
7161 for subregs that don't have word mode.
7163 2011-10-27 Ian Lance Taylor <iant@google.com>
7165 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7166 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7167 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7170 2011-10-27 Richard Henderson <rth@redhat.com>
7172 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7173 selector. Save the qimode constant selector for later use by the
7174 qimode vec_perm pattern.
7176 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7178 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7179 to unit_req_factor to the right enum type.
7180 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7181 hwloop_optimize): Remove unused variables.
7183 2010-10-27 Richard Guenther <rguenther@suse.de>
7186 * tree-vect-generic.c (do_binop): Handle scalar operands.
7188 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7191 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7192 from different units in a single alternative.
7194 2011-10-26 David S. Miller <davem@davemloft.net>
7196 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7197 if we're comparing DImode and comparison is other than EQ or NE.
7199 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7200 LEU/LTU/GEU/GTU is attempted.
7201 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7203 (*neg_seqsi_sign_extend): Likewise.
7204 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7205 *neg_sgeu_extend_sp64): New insns.
7207 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7208 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7209 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7210 (*mov<I:mode>_cc_reg_sp64): Likewise.
7211 (*movsf_cc_v9): Likewise.
7212 (*movsf_cc_reg_sp64): Likewise.
7213 (*movdf_cc_v9): Likewise.
7214 (*movdf_cc_reg_sp64): Likewise.
7215 (*movtf_cc_hq_v9): Likewise.
7216 (*movtf_cc_reg_hq_sp64): Likewise.
7217 (*movtf_cc_v9): Likewise.
7218 (*movtf_cc_reg_sp64): Likewise.
7219 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7220 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7222 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7224 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7225 and type of OUTPUT parameter to bool and adjust. Document MODE and
7226 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7227 and improve associated comment.
7228 (push_reload): Clarify and update comments about reloading of subregs.
7229 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7230 for the reloading of subregs in the out case as well.
7232 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7235 * var-tracking.c (rtx_debug_expr_p): New.
7236 (use_type): Don't use debug exprs to track non-VTA variables.
7238 2011-10-26 Jeff Law <law@redhat.com>
7240 * doc/invoke.texi (sink-frequency-threshold): Document.
7241 * tree-ssa-sink.c: Include params.h.
7242 (select_best_block): New function.
7243 (statement_sink_location): Use it.
7244 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7246 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7249 * config/darwin.c (top level): Amend comments concerning LTO output.
7250 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7251 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7252 (LTO_NAMES_SECTION): Rename.
7253 (darwin_asm_named_section): Record LTO section counts and switches
7254 in a vec of darwin_lto_section_e.
7255 (darwin_file_start): Remove unused code.
7256 (darwin_file_end): Put an LTO section termination label. Handle
7257 output of the wrapped LTO sections, index and names table.
7259 2011-10-26 Alan Modra <amodra@gmail.com>
7261 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7263 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7264 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7265 simple_return in pattern, emit instruction, and set jump_label.
7266 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7267 simple_return rather than return.
7268 (emit_cfa_restores): New function.
7269 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7270 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7271 when using out-of-line gpr restore. Add missing LR and FP regs
7272 cfa_restores for out-of-line fpr restore. Consolidate code setting
7273 up cfa_restores. Formatting. Use LR_REGNO define.
7274 (rs6000_output_mi_thunk): Use simple_return rather than return.
7275 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7276 (return_internal*): Likewise.
7277 (any_return, return_pred, return_str): New iterators.
7278 (return, conditional return insns): Provide both return and
7279 simple_return variants.
7280 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7281 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7282 Move r11 and r0 later to suit shrink-wrapping.
7284 2011-10-26 Richard Guenther <rguenther@suse.de>
7286 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7288 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7290 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7291 * config/i386/predicates.md (vsib_address_operand,
7292 vsib_mem_operator): New predicates.
7293 * config/i386/i386.c (ix86_print_operand_address): Handle
7294 UNSPEC_VSIBADDR addresses.
7295 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7296 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7297 UNSPEC_VSIBADDR address.
7298 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7299 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7301 2011-10-26 Tom de Vries <tom@codesourcery.com>
7303 PR tree-optimization/50763
7304 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7305 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7307 2011-10-26 Richard Guenther <rguenther@suse.de>
7310 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7311 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7312 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7313 (run_gcc): Use it. Filter out language specific options.
7315 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7317 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7320 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7323 * gcc.c (main): Fix fatal_error string for translation.
7325 2011-10-25 Ian Lance Taylor <iant@google.com>
7327 * tree-eh.c (do_return_redirection): Remove return_value_p
7328 parameter. Change all callers.
7329 (lower_try_finally_nofallthru): Remove local return_val.
7330 (lower_try_finally_onedest): Likewise.
7331 (lower_try_finally_copy): Likewise.
7332 (lower_try_finally_switch): Likewise.
7334 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7336 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7337 remove "&& !TARGET_64BIT"
7338 (*mmx_maskmovq_rex): Removed.
7340 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7342 PR rtl-optimization/46603
7343 * reload.c (push_reload): In the out case, reload the subreg as well
7344 as the reg if it has word mode.
7346 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7348 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7349 suppress debug info for the parent type.
7351 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7353 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7355 2011-10-25 Richard Henderson <rth@redhat.com>
7357 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7358 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7360 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7361 vec_extract_evenv16qi, vec_extract_oddv4si,
7362 vec_extract_oddv4sf): Remove.
7364 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7365 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7366 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7367 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7368 vec_interleave_highv4si, vec_interleave_lowv4si,
7369 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7370 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7372 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7373 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7374 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7375 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7376 vec_interleave_low_optab, vec_extract_even_optab,
7377 vec_extract_odd_optab with expand_vec_perm.
7378 (can_vec_perm_for_code_p): New.
7380 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7381 fallback via can_vec_perm_for_code_p.
7382 (vect_strided_load_supported): Likewise.
7383 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7384 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7385 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7387 * target.def (vec_perm_const_ok): Change parameters to mode and
7389 * doc/tm.texi: Rebuild.
7390 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7391 parameters to mode and array of indicies.
7392 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7393 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7394 Change parameters to mode and array of indicies.
7395 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7396 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7397 parameters to mode and rtx inputs. Try lowering to QImode
7398 vec_perm_const before trying fully variable permutation.
7399 * optabs.h: Update decls.
7400 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7401 VECTOR_CST to pass to can_vec_perm_p.
7402 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7403 from int pointer to unsigned char pointer.
7404 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7405 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7407 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7408 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7409 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7411 2011-10-25 Mike Stump <mikestump@comcast.net>
7413 * reload.c (regno_clobbered_p): Fix typo.
7415 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7417 * input.c (expand_location): Rewrite using linemap_resolve_location
7418 and linemap_expand_location. Add a comment.
7420 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7422 PR tree-optimization/50596
7423 * tree-vect-stmts.c (vect_mark_relevant): Only use
7424 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7425 (vectorizable_store): If is_pattern_stmt_p look through
7426 VIEW_CONVERT_EXPR on lhs.
7427 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7428 Use unsigned type instead of signed.
7429 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7430 addition to casts from bool to integral types.
7431 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7432 created, don't create it again.
7434 2011-10-25 Kai Tietz <ktietz@redhat.com>
7436 * config/i386/i386.c (ix86_frame_pointer_required): Require
7437 frame-pointer, if setjmp is used for 32-bit ms-abi.
7439 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7441 * builtins.c (set_builtin_user_assembler_name): Remove extra
7442 newline added in October 11th, 2011 change.
7444 2011-10-24 David S. Miller <davem@davemloft.net>
7446 * config/sparc/little-endian.opt: Delete.
7447 * config.gcc: Remove references to config/sparc/little-endian.opt
7448 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7449 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7450 * config/sparc/netbsd-elf.h: Likewise.
7451 * config/sparc/openbsd64.h: Likewise.
7452 * config/sparc/sparc.h: Likewise.
7453 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7454 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7455 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7456 to MASK_LITTLE_ENDIAN.
7457 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7459 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7460 Only use D, Y, and Z constraints in vector insns.
7462 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7463 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7465 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7466 into *movdi_insn_sp32.
7467 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7468 one pattern called *movdi_insn_sp64.
7469 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7470 Consolidate into one pattern called *movsf_insn.
7471 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7472 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7473 into *movdf_insn_sp32.
7474 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7475 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7477 (*zero_extendsidi2_insn_sp64_novis3,
7478 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7479 called *zero_extendsidi2_insn_sp64.
7480 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7481 Consolidate into one pattern named *sign_extendsidi2_insn.
7482 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7483 Consolidate into one pattern named *mov<VM32:mode>_insn.
7484 (*mov<VM64:mode>_insn_sp64_novis3,
7485 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7486 named *mov<VM64:mode>_insn_sp64.
7487 (*mov<VM64:mode>_insn_sp32_novis3,
7488 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7489 named *mov<VM64:mode>_insn_sp32.
7491 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7493 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7494 (zero_length_string): Change assertion to accept strinfo without
7495 length but with stmt instead.
7496 Set the endptr pointer also if starting a new chain.
7497 (adjust_related_strinfos): Ignore strinfos marked for delayed
7499 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7500 delayed length computation.
7502 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7505 Port from 4.6 branch r180379
7506 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7507 handling and indirect jump/calls on devices > 128k.
7509 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7510 Georg-Johann Lay <avr@gjlay.de>
7513 * doc/extend.texi (Declaring Attributes of Functions):
7514 Document OS_main and OS_task attributes.
7515 (Specifying Attributes of Variables): Move up
7516 subsection "AVR Variable Attributes" as of alphabetical order.
7518 2011-10-24 Richard Guenther <rguenther@suse.de>
7520 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7521 to vector element type.
7522 (vectorizable_assignment): Bail out for non-mode-precision operations.
7523 (vectorizable_shift): Likewise.
7524 (vectorizable_operation): Likewise.
7525 (vectorizable_type_demotion): Likewise.
7526 (vectorizable_type_promotion): Likewise.
7527 (vectorizable_store): Handle non-mode-precision stores.
7528 (vectorizable_load): Handle non-mode-precision loads.
7529 (get_vectype_for_scalar_type_and_size): Return a vector type
7530 for non-mode-precision integers.
7531 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7532 non-mode-precision reductions.
7534 2011-10-24 Julian Brown <julian@codesourcery.com>
7536 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7537 setting CC_REVERSED for FP comparisons.
7539 2011-10-24 Richard Guenther <rguenther@suse.de>
7541 PR tree-optimization/50838
7542 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7543 a MEM_REF base if we change it.
7545 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7548 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7550 PR rtl-optimization/50833
7551 * function.c (thread_prologue_and_epilogue_insns): Expect the
7552 return insn optimization only if optimize.
7554 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7556 * config/avr/avr.c: Break long lines.
7557 Define target hooks on the fly if applicable.
7558 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7560 (targetm): Move definition to end of file.
7561 (avr_can_eliminate): Make static on the fly.
7562 (avr_frame_pointer_required_p): Ditto.
7563 (avr_hard_regno_scratch_ok): Ditto.
7564 (avr_builtin_setjmp_frame_value): Make static on the fly.
7565 Indent according to coding rules.
7566 (avr_case_values_threshold): Ditto.
7567 (avr_attribute_table): Move down.
7569 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7571 PR tree-optimization/50730
7572 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7573 analysis if encountered unsupported data-ref.
7575 2011-10-23 David S. Miller <davem@davemloft.net>
7577 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7579 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7580 append -mcpu=v9 when -mv8plus is given.
7582 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7583 between float and non-float regs when VIS3.
7584 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7585 use a restore when the source is a float register.
7586 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7587 float and integer regs.
7588 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7589 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7590 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7591 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7592 float and integer regs we sometimes need a FP_REGS class
7593 intermediate move to satisfy the reload. When this happens
7594 specify an extra cost of 2.
7595 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7596 (*movdi_insn_sp32_v9): Likewise.
7597 (*movdi_insn_sp64): Likewise.
7598 (*movsf_insn): Likewise.
7599 (*movdf_insn_sp32_v9): Likewise.
7600 (*movdf_insn_sp64): Likewise.
7601 (*zero_extendsidi2_insn_sp64): Likewise.
7602 (*sign_extendsidi2_insn): Likewise.
7603 (*movsi_insn_vis3): New insn.
7604 (*movdi_insn_sp32_v9_vis3): New insn.
7605 (*movdi_insn_sp64_vis3): New insn.
7606 (*movsf_insn_vis3): New insn.
7607 (*movdf_insn_sp32_v9_vis3): New insn.
7608 (*movdf_insn_sp64_vis3): New insn.
7609 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7610 (*sign_extendsidi2_insn_vis3): New insn.
7611 (TFmode reg/reg split): Make sure both REG operands are float.
7612 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7613 easy constant to integer reg alternatives.
7614 (*mov<VM64:mode>_insn_sp64): Likewise.
7615 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7616 (*mov<VM32:mode>_insn_vis3): New insn.
7617 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7618 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7619 (VM64 reg<-->reg split): New splitter for 32-bit.
7621 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7622 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7624 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7625 (DFmode reg/reg split): Likewise.
7627 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7628 generating fzero and fone instructions.
7629 (DImode const_int --> reg splitter): Only trigger for integer regs.
7631 * config/sparc/predicates.md (input_operand): Disallow vector
7632 constants other than 0 and -1.
7633 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7634 NO_REGS for vector constants other than 0 and -1.
7636 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7637 SPARC_INT_REG_P): Define.
7638 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7639 (REGNO_OK_FOR_INDEX_P): Likewise.
7640 * config/sparc/sparc.c (gen_df_reg): Likewise.
7641 (eligible_for_return_delay): Likewise.
7642 (eligible_for_sibcall_delay): Likewise.
7643 (sparc_legitimate_address_p): Likewise.
7644 (emit_save_or_restore_regs): Likewise.
7645 (registers_ok_for_ldd_peep): Likewise.
7646 * config/spac/sparc.md (DI mode splitters): Likewise.
7647 (SF mode const splitters): Likewise.
7648 (DF mode splitters): Likewise.
7649 (32-bit DI mode logical op splitters): Likewise.
7651 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7655 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7658 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7660 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7663 (VI248_256): Remove mode iterator.
7664 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7665 instead of gen_avx2_lshlv4di3.
7666 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7667 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7669 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7671 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7672 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7673 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7674 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7675 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7676 iterator. Use sseintprefix mode attribute.
7677 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7678 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7679 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7680 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7681 iterator. Use sseintprefix mode attribute.
7682 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7684 (*avx2_gatherdi<mode>): Ditto.
7685 (*avx2_gatherdi<mode>256): Ditto.
7686 (VI48_AVX2): Remove mode iterator.
7687 (gthrlastfp): Remove mode attribute.
7689 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7692 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7694 2011-10-23 Tom de Vries <tom@codesourcery.com>
7696 PR tree-optimization/50763
7697 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7699 (same_succ_flush_bbs): Use same_succ_flush_bb.
7700 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7701 release_last_vdef and delete_basic_block.
7702 (unlink_virtual_phi): New function.
7703 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7704 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7705 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7706 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7707 to limit replacement of uses. Propagate phi argument for phis with a
7709 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7710 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7711 vuse1_phi_args as argument to call to update_vuses. Call
7712 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7713 CDI_DOMINATORS info.
7714 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7715 call to free_dominance_info. Only call calculate_dominance_info once.
7717 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7719 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7721 PR tree-optimization/44683
7722 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7723 we can be sure that there are no signed zeros involved.
7725 2011-10-23 Jan Hubicka <jh@suse.cz>
7727 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7729 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7732 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7733 Remove (match_dup 0).
7734 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7735 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7736 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7737 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7738 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7739 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7741 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7743 PR tree-optimization/50819
7744 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7746 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7747 vect_analyze_data_ref_dependences.
7748 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7749 the last argument. Check load-after-store dependence for unknown
7750 dependencies in basic blocks.
7751 (vect_analyze_data_ref_dependences): Update call to
7752 vect_analyze_data_ref_dependences.
7753 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7754 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7755 (vect_slp_analyze_bb_1): Update call to
7756 vect_analyze_data_ref_dependences. Don't call
7757 vect_bb_vectorizable_with_dependencies.
7759 2011-10-22 David S. Miller <davem@davemloft.net>
7761 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7762 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7763 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7764 (sparc_secondary_reload): New function.
7766 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7767 (struct processor_costs): Move from here..
7768 * config/sparc/sparc.c (struct processor_costs): To here.
7769 (sparc_costs): Mark static.
7771 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7772 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7773 Get rid of declarations.
7775 2011-10-21 Paul Brook <paul@codesourcery.com>
7777 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7778 c6x_asm_init_sections): New functions.
7779 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7781 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7784 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7785 V4DImode and V8SImode for !TARGET_AVX2.
7787 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7790 * sched-deps.c (add_dependence): If not doing predication, promote
7791 REG_DEP_CONTROL to REG_DEP_ANTI.
7793 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7795 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7796 instead of X to avr_legitimize_reload_address.
7797 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7798 first argument's type from rtx to rtx*.
7799 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7800 Pass PX to push_reload instead of &X. Change log messages for
7803 2011-10-21 Roland Stigge <stigge@antcom.de>
7805 PR translation/47064
7806 * params.def: Fix typo "compilatoin" -> "compilation".
7808 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7809 Kirill Yukhin <kirill.yukhin@intel.com>
7812 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7813 if max_level allows that.
7815 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7817 * reg-notes.def (DEP_CONTROL): New.
7818 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7819 not doing speculation.
7820 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7821 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7822 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7823 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7824 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7825 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7826 (MUST_RECOMPUTE_SPEC_P): New macro.
7827 (real_insn_for_shadow): New function.
7828 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7829 toggle_cancelled_flags): New static functions.
7830 (schedule_insn): Relax an assert to only check for empty hard back
7831 dependencies. Skip cancelled dependencies. Call
7832 check_clobbered_conditions.
7833 (copy_insn_list): Remove function, renamed moved to lists.c.
7834 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7835 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7836 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7837 (estimate_insn_tick): Ignore cancelled dependencies.
7838 (haifa_speculate_insn): Move declaration.
7839 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7840 some asserts. Ensure predicated patterns are restored if necessary.
7841 Dump DEP_CONTROL flag.
7842 (haifa_change_pattern): Merge with sched_change_pattern.
7843 (sched_change_pattern): Remove function.
7844 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7845 uses changed to simply not test NON_FLUSH_JUMP_P.
7846 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7848 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7849 (reg_pending_control_uses, control_dependency_cache): New static
7851 (sched_get_reverse_condition_uncached): New function.
7852 (sd_find_dep_between): Remove pointless assert. Look in
7853 control_dependency_cache.
7854 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7855 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7856 and control_dependency_cache.
7857 (sd_unresolve_dep): Use dep_spec_p.
7858 (add_dependence): Now a wrapper around add_dependence_1, handling
7859 REG_DEP_CONTROL specially.
7860 (flush_pending_lists): Clear pending_jump_insns.
7861 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7862 (sched_analyze_2): Unconditionally add to pending memory flushes,
7863 keep previous behaviour but apply it to pending_jump_insns instead.
7864 (sched_analyze_insn): Defer adding jump reg dependencies using
7865 reg_pending_control_uses; add them to the control_uses list. Handle
7866 pending_jump_insns and control_uses when adding dependence lists.
7867 (deps_analyze_insn): Update INSN_COND_DEPS.
7868 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7869 last_pending_memory_flush.
7870 (init_deps): Initialize pending_jump_insns.
7871 (free_deps): Free control_uses.
7872 (remove_from_deps): Remove from pending_jump_insns.
7873 (init_deps_global): Allocate reg_pending_control_uses).
7874 (finish_deps_global): Free it.
7875 (add_dependence_1): Renamed from add_dependence. Handle
7877 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7878 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7879 * sched-int.h (struct deps_reg): Add control_uses.
7880 (struct deps_desc): Add pending_jump_insns.
7881 (struct _haifa_deps_insn_data): Add cond_deps.
7882 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7883 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7884 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7885 (DEP_CONTROL): New macro.
7886 (DEP_TYPES): Include it.
7887 (HARD_DEP): Adjust definition.
7888 (DEP_CANCELLED): New macro.
7889 (enum SCHED_FLAGS): Add DO_PREDICATION.
7890 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7891 * sched-rgn.c (concat_INSN_LIST): Remove function.
7892 (deps_join): Handle pending_jump_insns.
7893 (free_pending_lists): Likewise.
7894 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7897 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7900 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7901 (__tablejump__): Consistently use EIND for indirect jump/call.
7902 (__tablejump_elpm__): Ditto.
7904 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7906 * config/c6x/c6x.md (attr "op_pattern"): New.
7907 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7908 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7910 * config/c6x/c6x-mult.md: Regenerate.
7911 * config/c6x/c6x.c: Include "regrename.h".
7912 (unit_req_table): New typedef.
7913 (unit_reqs): Use it for the declaration.
7914 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7915 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7917 (count_unit_reqs): New arg reqs. All callers changed. Use
7918 get_unit_reqs, and don't merge here.
7919 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7920 using unit_req_factor.
7921 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7923 (c6x_reorg): Add reg notes problem, and call df_analyze.
7924 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7926 2011-10-21 Kai Tietz <ktietz@redhat.com>
7928 * fold-const.c (simple_operand_p_2): Handle integral
7929 casts from boolean-operands.
7931 2011-10-21 Jan Hubicka <jh@suse.cz>
7933 * cgraph.c (dump_cgraph_node): Dump alias flag.
7934 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7936 (get_alias_symbol): New function.
7937 (output_weakrefs): Output also weakrefs with no destinatoin.
7938 (lto_output_node): Output weakref alias flag when at function boundary.
7940 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7943 * config/arm/driver-arm.c (vendors): Make static.
7945 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7947 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7948 (ix86_emit_swsqrtsf): Force a into register.
7950 2011-10-20 Mike Stump <mikestump@comcast.net>
7952 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7953 after validate_change wipes it out.
7955 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7957 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7958 before using the shufb instruction.
7960 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7963 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7964 memory operand order.
7965 (bmi2_bzhi_<mode>3): Ditto.
7966 (bmi2_pdep_<mode>3): Ditto.
7967 (bmi2_pext_<mode>3): Ditto.
7969 2011-10-20 Richard Henderson <rth@redhat.com>
7971 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7972 * optabs.c (can_vec_perm_expr_p): Update to match.
7973 (expand_vec_perm_expr): Likewise.
7974 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7975 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7976 * doc/tm.texi.in: Likewise.
7978 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7981 * config/i386/i386.c (processor_target_table): Change Atom
7982 align_loops_max_skip to 15.
7984 2011-10-20 Richard Henderson <rth@redhat.com>
7986 * target.def (builtin_vec_perm): Remove.
7987 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7989 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7990 (IX86_BUILTIN_VEC_PERM_*): Remove.
7991 (bdesc_args): Remove vec_perm builtins
7992 (ix86_expand_builtin): Likewise.
7993 (ix86_expand_vec_perm_const_1): Rename from
7994 ix86_expand_vec_perm_builtin_1.
7995 (extract_vec_perm_cst): Merge into...
7996 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7997 ix86_vectorize_builtin_vec_perm_ok.
7998 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8000 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
8001 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8003 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
8004 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8006 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
8010 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
8011 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
8012 implements vectorized single float division and vectorized sqrtf(x)
8013 with reciprocal sequence with additional Newton-Raphson step with
8016 2011-10-20 Dodji Seketeli <dodji@redhat.com>
8018 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
8019 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
8020 it was done in ggc-page.c.
8023 * doc/cppopts.texi: Use @smallexample/@end smallexample in
8024 documentation for -fdebug-cpp instead of @quotation/@end quotation
8025 that is not supported by contrib/texi2pod.pl.
8027 2011-10-19 Jan Hubicka <jh@suse.cz>
8029 * ipa-inline.c (inline_small_functions): Always update all calles after
8032 2011-10-19 Jan Hubicka <jh@suse.cz>
8035 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8036 effect on fibheap stability.
8038 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8040 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8042 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8045 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8048 2011-10-20 Richard Guenther <rguenther@suse.de>
8050 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8051 and rotates to the set of expensive operations.
8053 2011-10-19 David S. Miller <davem@davemloft.net>
8055 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8056 (sparc_emit_set_const32): Likewise.
8057 (sparc_emit_set_const64_longway): Likewise.
8058 (sparc_emit_set_const64): Likewise.
8059 (sparc_legitimize_pic_address): Likewise.
8060 (memory_ok_for_ldd): Likewise.
8062 2011-10-20 Dehao Chen <dehao@google.com>
8064 * profile.c (compute_branch_probabilities): Compute and dump the
8065 overlap between the static estimation and the instrumentation profile.
8066 (OVERLAP_BASE): New macro.
8067 (compute_frequency_overlap): New function
8069 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8071 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8072 d->op1 instead of d->op0 for the second vpshufb.
8073 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8074 (ix86_expand_vec_perm_const): If mask indicates two operands are
8075 needed, but both are the same and expanding them as d.op0 == d.op1
8076 failed, retry with d.op0 != d.op1.
8077 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8078 also for d.nelt == 32.
8081 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8084 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8086 * regrename.h: New file.
8087 * regrename.c: Include it. Also include "emit-rtl.h".
8088 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8089 DEF_VEC_ALLOC_P): Move to regrename.h.
8090 (do_replace): Remove declaration.
8091 (insn_rr): New variable.
8092 (cur_operand): New static variable.
8093 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8094 static. All callers changed.
8095 (record_operand_use): New static function.
8096 (scan_rtx_reg): Use it.
8097 (find_best_rename_reg): New function, broken out of rename_chains.
8098 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8099 (regrename_do_replace): ... do it here instead. Renamed from
8100 do_replace, and no longer static. All callers changed.
8101 (regrename_analyze): No longer static. New arg bb_mask.
8102 All callers changed. If bb_mask is nonzero, use it to limit the
8103 number of basic blocks we analyze. If we failed to analyze a block,
8104 clear insn operand data.
8105 (record_out_operands): New arg insn_info. Update cur_operand if it is
8107 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8108 record_out_operands, and update cur_operand here as well.
8109 (regrename_init, regrename_finish): New functions.
8110 (regrename_optimize): Use them.
8111 * Makefile.in (regrename.o): Adjust dependencies.
8113 2011-10-19 Tom de Vries <tom@codesourcery.com>
8115 PR tree-optimization/50769
8116 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8117 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8118 dummy argument .MEM to phi when increasing number of arguments of phi by
8119 redirecting edges to the block with phi.
8121 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8124 * configure.ac: Save and restore CXXFLAGS around
8125 gcc_AC_CHECK_DECLS uses.
8126 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8127 * configure: Regenerate.
8128 * config.in: Regenerate.
8129 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8131 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8134 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8135 (variable_part): Replace offset with union.
8136 (enum onepart_enum, onepart_enum_t): New.
8137 (variable_def): Drop cur_loc_changed, add onepart.
8138 (value_chain_def, const_value_chain): Remove.
8139 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8140 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8141 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8142 (value_chain_pool, value_chains): Remove.
8143 (dropped_values): New.
8144 (struct parm_reg): Only if HAVE_window_save.
8145 (vt_stack_adjustments): Don't record register arguments.
8147 (dv_onepart_p): Return a onepart_enum_t.
8148 (onepart_pool): New.
8151 (variable_htab_free): Release onepart aux data. Reset flags.
8152 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8153 (unshare_variable): Use onepart field. Propagate onepart aux
8154 data or offset. Drop cur_loc_changed.
8155 (val_store): Cope with NULL insn. Rephrase dump output. Check
8156 for unsuitable locs. Add FIXME on using cselib locs.
8157 (val_reset): Remove FIXME of unfounded concerns.
8158 (val_resolve): Check for unsuitable locs. Add FIXME on using
8160 (variable_union): Use onepart field, adjust access to offset.
8162 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8163 (set_dv_changed): Clear NO_LOC_P when changed.
8164 (find_loc_in_1pdv): Use onepart field.
8165 (intersect_loc_chains): Likewise.
8166 (unsuitable_loc): New.
8167 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8168 (add_value_chain, add_value_chains): Remove.
8169 (add_cselib_value_chains, remove_value_chain): Likewise.
8170 (remove_value_chains, remove_cselib_value_chains): Likewise.
8171 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8172 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8173 (variable_merge_over_cur): Likewise. Adjust access to offset.
8174 Drop cur_loc_changed.
8175 (variable_merge_over_src): Use onepart field.
8176 (remove_duplicate_values): Likewise.
8177 (variable_post_merge_new_vals): Likewise.
8178 (find_mem_expr_in_1pdv): Likewise.
8179 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8181 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8182 (variable_different_p): Use onepart field. Move onepart test out
8184 (argument_reg_set): Drop.
8185 (add_uses, add_stores): Preserve but do not record in dynamic
8186 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8187 Avoid unsuitable address expressions.
8188 (EXPR_DEPTH): Unlimit.
8189 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8190 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8191 (dump_var): Adjust access to offset.
8192 (variable_from_dropped, recover_dropped_1paux): New.
8193 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8194 Preserve onepart aux in empty_var. Recover empty_var and onepart
8195 aux from dropped_values.
8196 (find_variable_location_part): Special-case onepart. Adjust
8198 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8199 access to offset. Initialize onepaux. Drop value chains.
8200 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8201 (VEC (variable, heap), VEC (rtx, stack)): Define.
8202 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8203 ignore_cur_loc. Add expanding, pending, depth.
8204 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8205 (loc_exp_dep_insert, loc_exp_dep_set): New.
8206 (notify_dependents_of_resolved_value): New.
8207 (update_depth, vt_expand_var_loc_chain): New.
8208 (vt_expand_loc_callback): Revamped.
8209 (resolve_expansions_pending_recursion): New.
8210 (INIT_ELCD, FINI_ELCD): New.
8211 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8212 parameter, adjust all callers.
8213 (vt_expand_loc_dummy): Drop.
8214 (vt_expand_1pvar): New.
8215 (emit_note_insn_var_location): Operate on non-debug decls only.
8216 Revamp multi-part cur_loc recomputation and one-part expansion.
8217 Drop cur_loc_changed. Adjust access to offset.
8218 (VEC (variable, heap)): Drop.
8219 (changed_variables_stack, changed_values_stack): Drop.
8220 (check_changed_vars_0, check_changed_vars_1): Remove.
8221 (check_changed_vars_2, check_changed_vars_3): Remove.
8222 (values_to_stack, remove_value_from_changed_variables): New.
8223 (notify_dependents_of_changed_value, process_changed_values): New.
8224 (emit_notes_for_changes): Revamp onepart updates.
8225 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8226 and value chains. Propagate onepaux. Recover empty_var and onepaux
8227 from dropped_values.
8228 (emit_notes_for_differences_2): Drop value chains.
8229 (emit_notes_in_bb): Adjust.
8230 (vt_emit_notes): Drop value chains, changed_variables_stack.
8231 Initialize and release dropped_values.
8232 (create_entry_value): Revamp.
8233 (vt_add_function_parameter): Use new interface.
8234 (note_register_arguments): Remove.
8235 (vt_initialize): Drop value chains and register arguments.
8236 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8237 if HAVE_window_save.
8238 * rtl.h: Document various pass-local uses of RTL flags.
8239 * tree.h (DECL_RTL_KNOWN_SET): New.
8240 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8241 description and default.
8243 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8246 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8247 (adjust_len): Ditto.
8248 (addhi3): Don't pipe through short; use gen_int_mode instead.
8249 Prior to reload, expand to gen_addhi3_clobber.
8250 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8251 out_plus_noclobber in cc and adjust_len attribute.
8252 (addhi3_clobber): 2 new RTL peepholes.
8253 (addhi3_clobber): New insn.
8254 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8255 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8256 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8257 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8258 Set cc0 to set_zn for adiw on 16-bit values.
8259 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8260 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8262 2011-10-19 Richard Guenther <rguenther@suse.de>
8265 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8266 the condition is properly gimple before using it.
8267 * tree-eh (stmt_could_throw_1_p): Properly extract the
8268 operation type from comparisons.
8270 2011-10-19 Roland Stigge <stigge@antcom.de>
8272 PR translation/48638
8273 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8275 2011-10-19 Roland Stigge <stigge@antcom.de>
8277 PR translation/49517
8278 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8280 2011-10-19 Richard Guenther <rguenther@suse.de>
8283 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8285 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8287 PR rtl-optimization/50340
8288 * sel-sched-ir.c (update_target_availability): LHS register
8289 availability is not known if the unavailable LHS of the other
8290 expression is a different register.
8292 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8295 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8296 floating-point comparisons.
8298 2011-10-19 Jan Hubicka <jh@suse.cz>
8300 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8301 destination declared.
8302 (output_weakrefs): New function.
8303 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8305 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8307 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8308 second argument instead of mode.
8310 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8312 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8313 mode SUBREG of operands[0] as target.
8314 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8315 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8316 (expand_vec_perm_1): Handle identity and some broadcast
8318 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8319 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8320 For d->testing_p return true earlier to avoid creating more GC
8322 (expand_vec_perm_vpermq_perm_1): New function.
8323 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8324 earlier to avoid creating more GC garbage. Fix handling of
8325 V16HImode. Avoid some SUBREGs in SET_DEST.
8326 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8328 (expand_vec_perm_vpshufb4_vpermq2): New function.
8329 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8330 and expand_vec_perm_vpshufb4_vpermq2.
8332 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8334 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8337 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8339 PR tree-optimization/50717
8340 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8341 parameter. Calculate 'type' from stmt.
8342 (convert_mult_to_widen): Update call the is_widening_mult_p.
8343 (convert_plusminus_to_widen): Likewise.
8345 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8347 * config/spu/spu.c (struct machine_function): New data structure.
8348 (spu_init_machine_status): New function.
8349 (spu_option_override): Install it.
8350 (get_pic_reg): Set and use cfun->machine->pic_reg.
8351 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8352 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8353 checking crtl->uses_pic_offset_table.
8354 (spu_expand_prologue): Likewise.
8356 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8358 PR tree-optimization/50735
8359 * function.c (gimplify_parameters): Use create_tmp_var instead of
8360 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8361 or vector type, set DECL_GIMPLE_REG_P.
8363 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8365 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8366 * config/arm/arm.opt: Add 'native' processor_type and
8367 arm_arch enum values.
8368 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8369 (EXTRA_SPEC_FUNCTIONS): New define.
8370 (MCPU_MTUNE_NATIVE_SPECS): New define.
8371 (DRIVER_SELF_SPECS): New define.
8372 * config/arm/driver-arm.c: New file.
8373 * config/arm/x-arm: New file.
8374 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8375 -mtune=native and -march=native.
8377 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8379 PR rtl-optimization/50205
8380 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8381 p->x is a register. Forbid substitution when the same register is
8382 found in a different mode.
8383 (count_occurrences_equiv): Assert that 'what' is a register.
8385 2011-10-18 Richard Guenther <rguenther@suse.de>
8387 PR tree-optimization/50767
8388 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8391 2011-10-18 Julian Brown <julian@codesourcery.com>
8393 * config/arm/arm.c (arm_block_move_unaligned_straight)
8394 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8395 (arm_movmemqi_unaligned): New.
8396 (arm_gen_movmemqi): Support unaligned block copies.
8398 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8400 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8401 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8402 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8403 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8404 (op_code_prio): Likewise.
8405 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8406 * optabs.c (optab_for_tree_code): Handle
8407 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8408 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8409 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8410 * genopinit.c (optabs): Initialize the new optabs.
8411 * expr.c (expand_expr_real_2): Handle
8412 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8413 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8414 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8415 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8416 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8417 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8418 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8419 vect_recog_widen_shift_pattern.
8420 (vect_handle_widen_mult_by_const): Rename...
8421 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8422 Add a new argument, update documentation.
8423 (vect_recog_widen_mult_pattern): Assume that only second
8424 operand can be constant. Update call to
8425 vect_handle_widen_op_by_const.
8426 (vect_recog_over_widening_pattern): Fix typo.
8427 (vect_recog_widen_shift_pattern): New.
8428 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8430 (supportable_widening_operation): Likewise.
8431 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8432 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8433 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8434 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8435 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8436 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8438 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8440 * config/arm/iterators.md (V_innermode): New.
8441 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8444 2011-10-18 Richard Guenther <rguenther@suse.de>
8446 * tree-ssa-alias.h (struct pt_solution): Remove
8447 vars_contains_restrict member.
8448 (pt_solutions_same_restrict_base): Remove.
8449 (pt_solution_set): Adjust.
8450 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8451 vars_contains_restrict handling.
8452 (dump_points_to_solution): Likewise.
8453 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8454 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8456 (new_var_info): Do not initialize it.
8457 (ipa_escaped_pt): Adjust.
8458 (make_constraint_from_restrict): Make the tag global.
8459 (make_constraint_from_global_restrict): New function.
8460 (make_constraint_from_heapvar): Remove.
8461 (create_variable_info_for): Do not make restrict vars point
8463 (intra_create_variable_infos): Likewise.
8464 (find_what_var_points_to): Remove vars_contains_restrict handling.
8465 (pt_solution_set): Adjust.
8466 (pt_solution_ior_into): Likewise.
8467 (pt_solutions_same_restrict_base): Remove.
8468 (compute_points_to_sets): Do not test is_restrict_var.
8469 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8470 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8472 2011-10-18 Tom de Vries <tom@codesourcery.com>
8474 PR tree-optimization/50672
8475 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8477 (mark_virtual_phi_result_for_renaming): Use
8478 mark_virtual_operand_for_renaming.
8479 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8480 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8481 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8482 deleted basic block.
8483 (tail_merge_optimize): Add argument to call to purge_bbs.
8485 2011-10-18 Richard Guenther <rguenther@suse.de>
8488 * expr.c (get_object_or_type_alignment): New function.
8489 (expand_assignment): Use it.
8490 (expand_expr_real_1): Likewise.
8492 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8495 * input.c (dump_line_table_statistics): Use long, not size_t.
8497 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8499 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8501 2011-10-17 Simon Baldwin <simonb@google.com>
8502 Ian Lance Taylor <iant@google.com>
8504 * configure.ac: Add --with-native-system-header-dir. Set and
8505 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8506 when setting target_header_dir.
8507 * config.gcc: Always set native_system_header_dir.
8508 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8509 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8511 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8512 native_system_header_dir.
8513 (spu-*-elf*): Set native_system_header_dir.
8514 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8515 @NATIVE_SYSTEM_HEADER_DIR@.
8516 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8517 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8518 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8519 STANDARD_INCLUDE_COMPONENT.
8520 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8521 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8522 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8523 STANDARD_INCLUDE_COMPONENT.
8524 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8525 * config/i386/t-mingw-w32: Likewise.
8526 * config/i386/t-mingw-w64: Likewise.
8527 * config/spu/t-spu-elf: Likewise.
8528 * config/i386/t-djgpp: Remove.
8529 * config/t-gnu: Remove.
8530 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8531 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8532 STANDARD_INCLUDE_COMPONENT.
8533 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8534 * config/spu/spu-elf.h: Likewise.
8535 * config/vms/xm-vms.h: Likewise.
8536 * config/gnu.h: Likewise.
8537 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8538 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8539 NATIVE_SYSTME_HEADER_COMPONENT.
8540 * doc/install.texi (Configuration): Document
8541 --with-native-system-header-dir. Mention it in the documentation
8542 for --with-sysroot and --with-build-sysroot.
8543 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8544 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8545 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8546 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8547 * doc/fragments.texi (Target Fragment): Don't document
8548 NATIVE_SYSTEM_HEADER_DIR.
8549 * configure, doc/tm.texi: Rebuild.
8551 2011-10-17 Richard Henderson <rth@redhat.com>
8553 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8556 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8558 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8559 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8561 2011-10-17 David S. Miller <davem@davemloft.net>
8563 * config/sparc/sparc-modes.def: Add single entry vector modes for
8565 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8567 (mov<V32:mode>): Revert back to plain SFmode pattern.
8568 (*movsf_insn): Likewise.
8569 (mov<V64:mode>): Revert back to plain DFmode pattern.
8570 (*movdf_insn_sp32): Likewise.
8571 (*movdf_insn_sp32_v9): Likewise.
8572 (*movdf_insn_sp64): Likewise.
8573 (V64 mode splitters) Likewise.
8574 (addsi3): Remove VIS alternatives.
8576 (and<V64I:mode>3): Revert to DImode only pattern.
8577 (and<V64I:mode>3_sp32): Likewise.
8578 (*and<V64I:mode>3_sp64): Likewise.
8579 (and<V32I:mode>3): Likewise.
8580 (*and_not_<V64I:mode>_sp32): Likewise.
8581 (*and_not_<V64I:mode>_sp64): Likewise.
8582 (*and_not_<V32I:mode>): Likewise.
8583 (ior<V64I:mode>3): Likewise.
8584 (*ior<V64I:mode>3_sp32): Likewise.
8585 (*ior<V64I:mode>3_sp64): Likewise.
8586 (ior<V32I:mode>3): Likewise.
8587 (*or_not_<V64I:mode>_sp32): Likewise.
8588 (*or_not_<V64I:mode>_sp64): Likewise.
8589 (*or_not_<V32I:mode>): Likewise.
8590 (xor<V64I:mode>3): Likewise.
8591 (*xor<V64I:mode>3_sp32): Likewise.
8592 (*xor<V64I:mode>3_sp64): Likewise.
8593 (xor<V32I:mode>3): Likewise.
8594 (V64I mode splitters): Likewise.
8595 (*xor_not_<V64I:mode>_sp32): Likewise.
8596 (*xor_not_<V64I:mode>_sp64): Likewise.
8597 (*xor_not_<V32I:mode>): Likewise.
8598 (one_cmpl<V64I:mode>2): Likewise.
8599 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8600 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8601 (one_cmpl<V32I:mode>2): Likewise.
8602 (VM32, VM64, VMALL): New mode iterators.
8603 (vbits, vconstr, vfptype): New mode attributes.
8604 (mov<VMALL:mode>): New expander.
8605 (*mov<VM32:mode>_insn): New insn.
8606 (*mov<VM64:mode>_insn_sp64): New insn.
8607 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8608 specifically for the register to memory case.
8609 (vec_init<mode>): New expander.
8610 (VADDSUB): New mode iterator.
8611 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8613 (<plusminus_insn><mode>3): New consolidated pattern.
8614 (VL): New mode iterator for logical operations.
8615 (vlsuf): New more attribute.
8616 (vlop): New code iterator.
8617 (vlinsn, vlninsn): New code attributes.
8618 (<code><mode>3): New insn to non-negated vector logical ops.
8619 (*not_<code><mode>3): Likewise for negated variants.
8620 (*nand<mode>_vis): New insn.
8621 (vlnotop): New code iterator.
8622 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8623 (one_cmpl<mode>2): New insn.
8624 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8625 (bshuffle<VM64:mode>_vis): Likewise.
8626 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8627 (fp<plusminus_insn>64_vis): Use V1DI mode.
8628 (VASS mode iterator): Use V1SI not SI mode.
8629 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8630 single-entry vector mode changes.
8631 (sparc_expand_builtin): Likewise.
8632 (sparc_expand_vector_init): New function.
8633 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8635 2011-10-17 Kai Tietz <ktietz@redhat.com>
8637 * fold-const.c (simple_operand_p_2): New function.
8638 (fold_truthop): Rename to
8639 (fold_truth_andor_1): function name.
8640 Additionally remove branching creation for logical and/or.
8641 (fold_truth_andor): Handle branching creation for logical and/or here.
8643 2011-10-17 Andi Kleen <ak@linux.intel.com>
8645 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8647 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8649 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8650 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8651 (adjust_len): Add alternative "call".
8652 (isa, enabled): New insn attributes.
8653 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8655 (*sbrx_branch<mode>): Ditto.
8656 (*sbrx_and_branch<mode>): Ditto.
8657 (*sbix_branch): Ditto.
8658 (*sbix_branch_bit7): Ditto.
8659 (*sbix_branch_tmp): Ditto.
8660 (*sbix_branch_tmp_bit7): Ditto.
8662 (negsi2): Use attribute "isa" instead of assembler dialect.
8663 (extendhisi2): Ditto.
8664 (call_insn, call_value_insn): Set adjust_len attribute.
8665 (indirect_jump): Indent to coding rules.
8666 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8667 (epilogue_restores): Ditto. Fix setting of SP as described in the
8669 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8670 and *indirect_jump_avr6.
8671 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8672 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8673 (*tablejump_rjmp, *tablejump_lib): Remove.
8674 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8676 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8679 * doc/invoke.texi ([Wnonnull]): Update.
8681 2011-10-17 Richard Henderson <rth@redhat.com>
8684 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8686 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8688 * configure.ac: Display `yes' if the SystemTap header has been found.
8689 * configure: Regenerate.
8691 2011-10-08 Andi Kleen <ak@linux.intel.com>
8694 * config.in, configure: Regenerate.
8695 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8696 * ggc-page.c (USING_MADVISE): Add.
8697 (page_entry): Add discarded field.
8698 (alloc_page): Check for discarded pages.
8699 (release_pages): Add USING_MADVISE branch.
8701 2011-10-17 Richard Guenther <rguenther@suse.de>
8703 PR tree-optimization/50729
8704 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8705 (simplify_conversion_using_ranges): Properly test the
8706 intermediate result.
8708 2011-10-15 Tom Tromey <tromey@redhat.com>
8709 Dodji Seketeli <dodji@redhat.com>
8711 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8712 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8713 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8714 function. Factorized from ggc_internal_alloc_stat.
8715 (ggc_round_alloc_size): New public function. Uses
8716 ggc_alloced_size_order_for_request.
8717 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8718 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8719 from ggc_internal_alloc_zone_stat.
8720 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8721 * toplev.c (general_init): Initialize
8722 line_table->alloced_size_for_request.
8724 2011-10-15 Tom Tromey <tromey@redhat.com>
8725 Dodji Seketeli <dodji@redhat.com>
8727 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8728 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8730 (dump_line_table_statistics): Define new function.
8731 * input.h (dump_line_table_statistics): Declare new function.
8732 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8734 2011-10-15 Tom Tromey <tromey@redhat.com>
8735 Dodji Seketeli <dodji@redhat.com>
8737 * doc/cppopts.texi: Document -fdebug-cpp.
8738 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8740 2011-10-15 Tom Tromey <tromey@redhat.com>
8741 Dodji Seketeli <dodji@redhat.com>
8743 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8745 * diagnostic.c (diagnostic_report_current_module): Add a location
8746 parameter to the function definition. Use it instead of
8747 input_location. Resolve the virtual location rather than just
8748 looking up its map and risking to touch a resulting macro map.
8749 (default_diagnostic_starter): Pass the relevant diagnostic
8750 location to diagnostic_report_current_module.
8751 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8752 (virt_loc_aware_diagnostic_finalizer): Likewise.
8753 (diagnostic_report_current_function): Pass the
8754 relevant location to diagnostic_report_current_module.
8755 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8757 * toplev.c (general_init): By default, use the new
8758 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8759 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8761 2011-10-15 Tom Tromey <tromey@redhat.com>
8762 Dodji Seketeli <dodji@redhat.com>
8764 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8765 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8766 preprocessor related options.
8768 2011-10-15 Tom Tromey <tromey@redhat>
8769 Dodji Seketeli <dodji@redhat.com>
8771 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8772 (LOCATION_COLUMN): New accessor
8773 (in_system_header_at): Use linemap_location_in_system_header_p.
8774 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8775 touching the internals of struct line_map. Use the public API instead.
8776 (diagnostic_report_diagnostic): Don't use relational operator '<'
8777 on virtual locations. Use linemap_location_before_p instead.
8778 * input.c (expand_location): Adjust to expand to the tokens'
8779 spelling location when macro location tracking is on.
8782 2011-10-08 Andi Kleen <ak@linux.intel.com>
8784 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8786 2011-10-13 Andi Kleen <ak@linux.intel.com>
8788 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8790 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8792 PR tree-optimization/50727
8793 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8794 DEF_STMT to the list of statements to be replaced by the
8797 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8799 PR rtl-optimization/50615
8800 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8802 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8804 PR tree-optimization/50596
8805 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8806 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8807 vect_recog_bool_pattern.
8808 (check_bool_pattern, adjust_bool_pattern_cast,
8809 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8811 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8813 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8814 treat the first load of the node as the first element in its
8816 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8817 necessary and possible.
8818 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8819 in basic blocks. Keep all the loads for further permutation check.
8820 Use the new argument to determine if there is a permutation. Update
8821 the recursive calls.
8822 (vect_supported_load_permutation_p): Allow subchains of interleaving
8823 chains in basic block vectorization.
8824 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8825 Check load permutation based on the new parameter.
8826 (vect_schedule_slp_instance): Don't start from the first element in
8827 interleaving chain unless the loads are permuted.
8829 2011-10-15 Jan Hubicka <jh@suse.cz>
8833 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8834 after function body.
8836 2011-10-15 Richard Henderson <rth@redhat.com>
8838 * tree-vect-slp.c: Include langhooks.h.
8839 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8840 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8841 mask creation for VEC_PERM_EXPR.
8842 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8844 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8845 * Makefile.in (tree-vect-slp.o): Update dependency.
8846 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8848 2011-10-15 Alan Modra <amodra@gmail.com>
8851 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8852 HAVE_simple_return test.
8854 2011-10-15 Alan Modra <amodra@gmail.com>
8856 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8857 doing so is likely to kill a shrink-wrapping opportunity.
8859 PR rtl-optimization/49941
8860 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8862 * rtl.h (set_return_jump_label): Declare.
8863 * function.c (set_return_jump_label): New function, extracted..
8864 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8865 another instance to set return jump_label.
8866 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8867 * reorg.c (find_end_label): Likewise.
8869 2011-10-14 David S. Miller <davem@davemloft.net>
8871 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8872 with a more complete cpp test.
8873 * config/sparc/linux64.h: Likewise.
8874 * config/sparc/linux.h: Likewise.
8875 * config/sparc/sparc.opt (sparc_debug): New target variable.
8876 (mdebug): New target option.
8877 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8878 TARGET_DEBUG_OPTIONS): New defines.
8879 * config/sparc/sparc.c (debug_target_flag_bits,
8880 debug_target_flags): New functions.
8881 (sparc_option_override): Add name strings back to cpu_table[].
8882 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8883 out the target flags before and after override processing as well
8884 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8887 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8890 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8891 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8892 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8893 and instruction commutative.
8894 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8895 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8896 tstsi_t_zero_extract_subreg_xor_little,
8897 tstsi_t_zero_extract_subreg_xor_big): New insns.
8898 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8900 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8902 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8905 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8906 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8908 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8910 * invoke.texi (AVR Options): Avoid \leq{}.
8912 2011-10-14 Kai Tietz <ktietz@redhat.com>
8914 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8915 transformation the operands have compatible types.
8917 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8919 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8920 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8921 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8922 mode iterator and any_extend code iterator.
8923 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8924 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8925 also for TARGET_SSE4_1 using pmuldq insn.
8926 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8927 (sse2_sse4_1): New code attr.
8928 (udot_prodv4si): Macroize using any_extend code iterator.
8929 (<s>dot_prodv8si): New expander.
8931 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8933 * config/i386/i386.c (atom_cost): Changed cost for loading
8934 QImode using movzbl.
8936 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8938 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8939 change on October 11th, 2011.
8941 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8943 * config/i386/sse.md (vec_interleave_high<mode>,
8944 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8945 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8946 (ix86_expand_vec_perm_builtin_1): Call it.
8948 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8950 Fix thinko from r179765
8951 * config/avr/avr.c (avr_option_override): Don't override
8952 flag_omit_frame_pointer if not actually needed.
8954 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8957 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8959 * config/avr/avr.opt (-mstrict-X): New option.
8960 (avr_strict_X): New variable reflecting -mstrict-X.
8961 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8962 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8963 (avr_legitimate_address_p): Pass outer_code to
8964 avr_reg_ok_for_addr_p and use that function in case PLUS.
8965 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8966 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8967 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8969 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8971 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8974 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8975 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8976 Use <sseinsnmode> instead of TI in mode attr.
8978 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8980 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8981 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8982 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8983 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8985 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8987 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8988 (arm_output_strex): Support strexd.
8989 (arm_output_it): New helper to output it in Thumb2 mode only.
8990 (arm_output_sync_loop): Support DI mode. Change comment to
8991 not support const_int.
8992 (arm_expand_sync): Support DI mode.
8993 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8995 * config/arm/iterators.md (NARROW): move from sync.md.
8996 (QHSD): New iterator for all current ARM integer modes.
8997 (SIDI): New iterator for SI and DI modes only.
8998 * config/arm/sync.md (sync_predtab): New mode_attr.
8999 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
9000 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
9001 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
9002 (sync_nandsi): Fold into sync_nand<mode>.
9003 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
9004 (sync_new_nandsi): Fold into sync_new_nand<mode>.
9005 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
9006 (sync_old_nandsi): Fold into sync_old_nand<mode>.
9007 (sync_compare_and_swap<mode>): Support SI & DI.
9008 (sync_lock_test_and_set<mode>): Likewise.
9009 (sync_<sync_optab><mode>): Likewise.
9010 (sync_nand<mode>): Likewise.
9011 (sync_new_<sync_optab><mode>): Likewise.
9012 (sync_new_nand<mode>): Likewise.
9013 (sync_old_<sync_optab><mode>): Likewise.
9014 (sync_old_nand<mode>): Likewise.
9015 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
9016 (arm_sync_lock_test_and_setsi): Likewise.
9017 (arm_sync_new_<sync_optab>si): Likewise.
9018 (arm_sync_new_nandsi): Likewise.
9019 (arm_sync_old_<sync_optab>si): Likewise.
9020 (arm_sync_old_nandsi): Likewise.
9021 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
9022 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
9023 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
9024 (arm_sync_new_nand<mode> NARROW): Likewise.
9025 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
9026 (arm_sync_old_nand<mode> NARROW): Likewise.
9028 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9031 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9033 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9035 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9037 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9039 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9041 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9043 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9044 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9046 2011-10-14 Richard Guenther <rguenther@suse.de>
9048 PR tree-optimization/50723
9049 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9051 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9053 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9056 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9059 * doc/invoke.texi ([Wformat-zero-length]): Update.
9061 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9064 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9065 build for powerpc targets. (darwin_patch_builtins): Only build for
9068 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9070 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9071 (avx_cvtdq2pd256_2): ... this.
9072 (sseunpackfltmode): New mode attr.
9073 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9074 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9075 using VI2_AVX2 iterator.
9076 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9078 2011-10-13 David S. Miller <davem@davemloft.net>
9080 * config/sparc/sparc.md (plusminus): New code iterator.
9081 (plusminus_insn): New code attr.
9082 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9083 using plusminus and plusminus_insn.
9084 (fpadd64_vis, fpsub64_vis): Likewise.
9086 2011-10-13 Richard Henderson <rth@redhat.com>
9088 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9089 * genopinit.c (optabs): Add vec_perm_const.
9090 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9091 Reject non-vector modes. Allow fallback to byte permutation.
9092 (expand_vec_perm_expr_1): Split out from ...
9093 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9094 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9095 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9097 2011-10-13 Richard Henderson <rth@redhat.com>
9099 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9101 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9103 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9104 * config/i386/i386-protos.h: Update.
9105 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9106 (vec_perm_const<VEC_PERM_CONST>): New expander.
9108 * optabs.c (expand_vector_broadcast): New.
9109 (expand_binop): Expand scalar shifts of vectors to vector shifts
9110 of vectors, if the former isn't supported.
9111 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9112 here; always simplify to scalar shift of vector if possible.
9114 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9115 test for vector splat.
9117 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9119 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9121 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9122 Richard Guenther <rguenther@suse.de>
9124 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9125 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9127 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9129 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9130 * config/i386/i386.c (ix86_build_const_vector): Handle
9131 also V32QI, V16QI, V16HI and V8HI modes.
9132 (emit_reduc_half): New function.
9133 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9134 Use emit_reduc_half helper function.
9136 2011-10-13 Lawrence Crowl <crowl@google.com>
9137 Diego Novillo <dnovillo@google.com>
9139 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9140 (input_function): ... here.
9141 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9142 (output_function): ... here.
9144 2011-10-13 Gabriel Charette <gchare@google.com>
9145 Diego Novillo <dnovillo@google.com>
9147 * streamer-hooks.h (struct streamer_hooks): Add hooks
9148 input_location and output_location.
9149 * lto-streamer-in.c (lto_input_location): Use
9150 streamer_hooks.input_location, if set.
9151 * lto-streamer-out.c (lto_output_location): Use
9152 streamer_hooks.output_location, if set.
9154 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9156 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9157 * config/sparc/sparc.opt (mfix-at697f): New option.
9158 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9159 (sparc_reorg): New function.
9161 2011-10-13 Richard Guenther <rguenther@suse.de>
9163 PR tree-optimization/50712
9164 * ipa-split.c (split_function): Always re-gimplify parameters
9165 when they are not gimple vals before passing them. Properly
9166 check for type compatibility.
9168 2011-10-13 Tom de Vries <tom@codesourcery.com>
9170 * function.c (gimplify_parameters): Set number of arguments of call to
9171 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9173 2011-10-13 Tom de Vries <tom@codesourcery.com>
9175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9176 for static const strings.
9177 * varasm.c (build_constant_desc): Generate the memory location of the
9178 constant using gen_const_mem.
9180 2011-10-13 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/50698
9183 * tree-data-ref.c (split_constant_offset_1): Also process
9186 2011-10-12 David S. Miller <davem@davemloft.net>
9188 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9189 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9191 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9193 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9194 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9195 Reimplement as unspecs and remove inaccurate comments.
9196 (vis3_shift_patname): New code attr.
9197 (<vis3_shift_insn><vbits>_vis): Rename to
9198 "v<vis3_shift_patname><mode>3".
9199 (vis3_addsub_ss_patname): New code attr.
9200 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9201 "<vis3_addsub_ss_patname><mode>3".
9202 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9203 accommodate pattern name changes.
9205 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9206 to zero when assembler lacks support for such instructions.
9207 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9208 and MASK_FMAF in defaults when assembler lacks necessary support.
9210 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9212 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9213 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9214 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9215 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9216 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9218 * config/i386/sse.md (vec_avx2): New mode_attr.
9219 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9220 (mul<mode>3): ... this.
9222 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9223 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9224 V16QImode and V32QImode for TARGET_AVX2.
9225 (MAX_VECT_LEN): Increase to 32.
9226 (expand_vec_perm_blend): Add support for 32-byte integer
9227 vectors with TARGET_AVX2.
9228 (valid_perm_using_mode_p): New function.
9229 (expand_vec_perm_pshufb): Add support for 32-byte integer
9230 vectors with TARGET_AVX2.
9231 (expand_vec_perm_vpshufb2_vpermq): New function.
9232 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9233 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9235 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9236 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9237 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9238 32-byte integer vector modes.
9239 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9240 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9241 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9243 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9244 match_dup, instead add 4 new operands and require they have
9245 right cross-lane values.
9246 (avx2_permv4di): Change into define_expand.
9247 (avx2_permv4di_1): New instruction.
9248 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9249 for "xm" constrained operand.
9250 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9252 * config/i386/sse.md (avx2_gathersi<mode>,
9253 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9254 match_scratch, change memory_operand to register_operand,
9255 add (mem:BLK (scratch)) use.
9256 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9257 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9258 add earlyclobber to the output operand and match_scratch,
9259 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9260 Use %p6 instead of %c6 in the pattern.
9261 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9262 operand 2 being a Pmode register_operand instead of memory_operand.
9264 2011-10-12 Kai Tietz <ktietz@redhat.com>
9266 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9268 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9270 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9272 2011-10-12 Richard Guenther <rguenther@suse.de>
9274 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9275 of the first store we visit in a basic-block.
9276 (get_continuation_for_phi): Search for a candidate VUSE that
9277 might dominates all others. Do pairwise disambiguation against
9280 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9282 PR tree-optimization/50189
9283 * tree-vrp.c (extract_range_from_assert): Use the type of
9284 the variable, not the limit.
9286 2011-10-12 Richard Guenther <rguenther@suse.de>
9288 PR tree-optimization/50700
9289 * tree-object-size.c (addr_object_size): Simplify and treat
9290 MEM_REF bases consistently.
9292 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9294 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9295 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9296 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9298 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9301 * convert.c (convert_to_integer): Do not narrow operands of
9302 pointer subtraction.
9304 2011-10-12 Nick Clifton <nickc@redhat.com>
9306 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9307 emit a .eabi_attribute assembler directive, possibly with a
9309 * config/arm/arm.c (arm_file_start): Use the new macro.
9310 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9312 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9315 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9316 (*call_insn): Rename to call_insn.
9317 (*call_value_insn): Rename to call_value_insn.
9318 * config/avr/avr.c (avr_2word_insn_p): New static function.
9319 (jump_over_one_insn_p): Use it.
9321 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9324 * expr.h (copy_blkmode_to_reg): Declare.
9325 * expr.c (copy_blkmode_to_reg): New function.
9326 (expand_assignment): Don't expand register RESULT_DECLs before
9327 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9328 RESULT_DECL register.
9329 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9330 * stmt.c (expand_return): Move BLKmode-to-register code into
9331 copy_blkmode_to_reg.
9333 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9336 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9337 (mov<F:mode>cc): Likewise.
9339 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9341 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9343 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9345 * tree.h (built_in_decls): Delete old interface with two parallel
9346 arrays to hold standard builtin declarations, and replace it with
9347 a function based interface that can support creating builtins on
9348 the fly in the future. Change all uses, and poison the old
9349 names. Make sure 0 is not a legitimate builtin index.
9350 (implicit_built_in_decls): Ditto.
9351 (built_in_info): Ditto.
9352 (BUILTIN_VALID_P): Ditto.
9353 (builtin_decl_explicit): Ditto.
9354 (builtin_decl_implicit): Ditto.
9355 (set_builtin_decl): Ditto.
9356 (set_builtin_decl_implicit_p): Ditto.
9357 (builtin_decl_explicit_p): Ditto.
9358 (builtin_decl_implicit_p): Ditto.
9359 * tree-complex.c (expand_complex_libcall): Ditto.
9360 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9361 * tree-ssa-strlen.c (get_string_length): Ditto.
9362 (handle_builtin_strcpy): Ditto.
9363 (handle_builtin_strcat): Ditto.
9364 * tree.c (iterative_hash_expr): Ditto.
9365 (local_define_builtin): Ditto.
9366 (build_common_builtin_nodes): Ditto.
9367 * builtins.c (built_in_decls): Ditto.
9368 (implicit_built_in_decls): Ditto.
9369 (built_in_info): Ditto
9370 (expand_builtin_classify_type): Ditto.
9371 (mathfn_built_in_1): Ditto.
9372 (expand_builtin_cexpi): Ditto.
9373 (expand_builtin_mempcpy_args): Ditto.
9374 (expand_builtin_stpcpy): Ditto.
9375 (gimplify_va_arg_expr): Ditto.
9376 (expand_builtin_sync_operation): Ditto.
9377 (build_builtin_expect_predicate): Ditto.
9378 (fold_builtin_memory_op): Ditto.
9379 (fold_builtin_strcpy): Ditto.
9380 (fold_builtin_stpcpy): Ditto.
9381 (fold_builtin_strncpy): Ditto.
9382 (fold_builtin_interclass_mathfn): Ditto.
9383 (fold_builtin_classify): Ditto.
9384 (fold_builtin_2): Ditto.
9385 (fold_builtin_strstr): Ditto.
9386 (fold_builtin_strrchr): Ditto.
9387 (fold_builtin_strpbrk): Ditto.
9388 (fold_builtin_strcat): Ditto.
9389 (fold_builtin_strncat): Ditto.
9390 (fold_builtin_strcspn): Ditto.
9391 (fold_builtin_fputs): Ditto.
9392 (fold_builtin_sprintf): Ditto.
9393 (fold_builtin_snprintf): Ditto.
9394 (expand_builtin_memory_chk): Ditto.
9395 (fold_builtin_memory_chk): Ditto.
9396 (fold_builtin_stxcpy_chk): Ditto.
9397 (fold_builtin_strncpy_chk): Ditto.
9398 (fold_builtin_strcat_chk): Ditto.
9399 (fold_builtin_strncat_chk): Ditto.
9400 (fold_builtin_sprintf_chk_1): Ditto.
9401 (fold_builtin_snprintf_chk_1): Ditto.
9402 (fold_builtin_printf): Ditto.
9403 (fold_builtin_fprintf): Ditto.
9404 (fold_call_stmt): Ditto.
9405 (set_builtin_user_assembler_name): Ditto.
9406 * tree-emutls.c (emutls_common_1): Ditto.
9407 * omp-low.c (scan_omp): Ditto.
9408 (lower_rec_input_clauses): Ditto.
9409 (lower_reduction_clauses): Ditto.
9410 (expand_parallel_call): Ditto.
9411 (expand_task_call): Ditto.
9412 (maybe_catch_exception): Ditto.
9413 (optimize_omp_library_calls): Ditto.
9414 (expand_omp_for_generic): Ditto.
9415 (expand_omp_for_static_nochunk): Ditto.
9416 (expand_omp_for_static_chunk): Ditto.
9417 (expand_omp_sections): Ditto.
9418 (expand_omp_atomic_fetch_op): Ditto.
9419 (expand_omp_atomic_pipeline): Ditto.
9420 (expand_omp_atomic_mutex): Ditto.
9421 (lower_omp_single_simple): Ditto.
9422 (lower_omp_single_copy): Ditto.
9423 (lower_omp_master): Ditto.
9424 (lower_omp_ordered): Ditto.
9425 (lower_omp_critical): Ditto.
9426 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9427 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9428 (BUILT_IN_NONE): Ditto.
9429 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9430 * gimple-low.c (lower_function_body): Ditto.
9431 (lower_builtin_setjmp): Ditto.
9432 * c-decl.c (merge_decls): Ditto.
9433 * tree-eh.c (lower_resx): Ditto.
9434 (lower_resx): Ditto.
9435 (lower_eh_dispatch): Ditto.
9436 * function (gimplify_parameters): Ditto.
9437 * c-typeck.c (build_function_call_vec): Ditto.
9438 * gimplify.c (build_stack_save_restore): Ditto.
9439 (gimplify_vla_decl): Ditto.
9440 (gimplify_modify_expr_to_memcpy): Ditto.
9441 (gimplify_modify_expr_to_memset): Ditto.
9442 (gimplify_variable_sized_compare): Ditto.
9443 (gimplify_function_tree): Ditto.
9444 * calls.c (emit_call_1): Ditto.
9445 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9446 * tree-nested.c (convert_nl_goto_reference): Ditto.
9447 (convert_tramp_reference_op): Ditto.
9448 (finalize_nesting_tree_1): Ditto.
9449 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9450 (tree_ssa_prefetch_arrays): Ditto.
9451 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9452 * system.h (built_in_decls): Ditto.
9453 (implicit_built_in_decls): Ditto.
9454 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9455 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9456 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9457 (ix86_veclibabi_svml): Ditto.
9458 (ix86_veclibabi_acml): Ditto.
9459 * config/vms/vms.c (vms_patch_builtins): Ditto.
9460 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9461 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9462 (rs6000_builtin_vectorized_libmass): Ditto.
9463 (rs6000_init_builtins): Ditto.
9464 * config/darwin.c (darwin_override_options): Ditto.
9465 (darwin_patch_builtin): Ditto.
9466 (darwin_rename_builtins): Ditto.
9467 * config/pa/pa.c (pa_init_builtins): Ditto.
9469 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9471 * tree.h (copy_ref_info): Expose existing function.
9472 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9473 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9475 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9477 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9479 (avr_regno_mode_code_ok_for_base_p): New prototype.
9480 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9481 (REGNO_OK_FOR_BASE_P): Remove.
9482 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9483 (REG_OK_FOR_BASE_STRICT_P): Remove.
9484 (MODE_CODE_BASE_REG_CLASS): New define.
9485 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9486 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9487 (avr_regno_mode_code_ok_for_base_p): New function.
9488 (avr_reg_ok_for_addr_p): New static function.
9489 (avr_legitimate_address_p): Use it. Beautify.
9491 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9495 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9496 avr_out_plus for all CONST_INT addends.
9497 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9498 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9500 (avr_out_plus_1): Change prototype and report effect on cc0.
9501 (avr_out_plus): Ditto.
9502 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9504 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9509 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9511 * doc/invoke.texi: Document new warning.
9512 * common.opt (Wvector-operation-performance): Define new warning.
9513 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9515 (exapnd_vector_parallel): Warn about expanded vector operation.
9516 (lower_vec_shuffle): Warn about expanded vector operation.
9517 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9518 when creating VEC_PERM_EXPR.
9520 2011-10-11 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/50204
9523 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9524 two argument handling from ...
9525 (get_continuation_for_phi): ... here. Handle arbitrary number
9528 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9530 * modulo-sched.c: Fix comment typo. Mention the possibility
9531 of using scheduling windows of II+1 cycles.
9533 2011-10-11 Tristan Gingold <gingold@adacore.com>
9535 * doc/invoke.texi (C Dialect Options): Document
9536 -fallow-parameterless-variadic-functions.
9537 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9539 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9541 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9542 to 0 if frame pointer is needed for unwinding.
9544 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9547 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9548 optab_index to enum direct_optab_index.
9549 (vec_perm_optab): Update.
9551 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9553 * config/cris/cris.c (cris_preferred_reload_class): New function.
9554 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9555 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9557 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9559 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9561 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9562 (*tablejump_enh, *tablejump): Remove insns.
9563 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9564 EIJMP for indirect jump. Use LPM Z+ where available.
9566 2011-10-10 Richard Henderson <rth@redhat.com>
9568 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9570 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9571 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9573 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9575 2011-10-10 Richard Guenther <rguenther@suse.de>
9578 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9579 mark symbols for renaming. Append the VUSE to all statements
9580 that possibly can have one.
9582 2011-10-10 Richard Guenther <rguenther@suse.de>
9584 * ipa-split.c (pass_split_functions): Add verification TODOs.
9585 (pass_feedback_split_functions): Likewise.
9587 2011-10-10 Richard Guenther <rguenther@suse.de>
9590 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9591 only when optimizing.
9593 2011-10-10 Nick Clifton <nickc@redhat.com>
9596 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9597 df_get_live_out instead of accessing the bitmaps directly.
9598 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9599 df_live_add_problem and df_analyze.
9601 2011-10-10 Michael Matz <matz@suse.de>
9604 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9606 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9608 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9609 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9610 (node_sched_params): Remove first_reg_move and nreg_moves.
9611 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9612 (update_node_sched_params): Move up file.
9613 (print_node_sched_params): Print the stage. Don't dump info related
9614 to first_reg_move and nreg_moves.
9615 (set_columns_for_row): New function.
9616 (set_columns_for_ps): Move up file and use set_columns_for_row.
9617 (schedule_reg_move): New function.
9618 (schedule_reg_moves): Call extend_node_sched_params and
9619 schedule_reg_move. Extend size of uses bitmap. Initialize
9620 num_consecutive_stages. Return false if a move could not be
9622 (apply_reg_moves): Don't emit moves here.
9623 (permute_partial_schedule): Handle register moves.
9624 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9625 to the same stage-count test as ddg nodes.
9626 (generate_prolog_epilog): Update calls accordingly.
9627 (sms_schedule): Allow move-scheduling to add a new first stage.
9629 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9631 * modulo-sched.c (ps_insn): Adjust comment.
9632 (ps_reg_move_info): New structure.
9633 (partial_schedule): Add reg_moves field.
9634 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9635 (node_sched_params): Turn first_reg_move into an identifier.
9636 (ps_reg_move): New function.
9637 (ps_rtl_insn): Cope with register moves.
9638 (ps_first_note): Adjust comment and assert that the instruction
9639 isn't a register move.
9640 (node_sched_params): Replace with...
9641 (node_sched_param_vec): ...this vector.
9642 (set_node_sched_params): Adjust accordingly.
9643 (print_node_sched_params): Take a partial schedule instead of a ddg.
9644 Use ps_rtl_insn and ps_reg_move.
9645 (generate_reg_moves): Rename to...
9646 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9647 move in the partial schedule, but don't emit it here. Don't perform
9648 register substitutions here either.
9649 (apply_reg_moves): New function.
9650 (duplicate_insns_of_cycles): Use register indices directly,
9651 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9652 (sms_schedule): Call schedule_reg_moves before committing to
9653 a partial schedule. Try the next ii if the schedule fails.
9654 Use apply_reg_moves instead of generate_reg_moves. Adjust
9655 call to print_node_sched_params. Free node_sched_param_vec
9656 instead of node_sched_params.
9657 (create_partial_schedule): Initialize reg_moves.
9658 (free_partial_schedule): Free reg_moves.
9660 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9662 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9663 (SCHED_ASAP): Replace with..
9664 (NODE_ASAP): ...this macro.
9665 (SCHED_PARAMS): New macro.
9666 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9667 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9668 (node_sched_params): Remove asap.
9669 (ps_rtl_insn, ps_first_note): New functions.
9670 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9672 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9673 (generate_reg_moves): Pass ids to the SCHED_* macros.
9674 (update_node_sched_params): Take a ps insn identifier rather than
9675 a node as parameter. Use ps_rtl_insn.
9676 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9677 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9678 (optimize_sc): Update for above field and SCHED_* macro changes.
9679 Update calls to try_scheduling_node_in_cycle and
9680 update_node_sched_params.
9681 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9682 macro changes. Use ps_rtl_insn and ps_first_note.
9683 (sms_schedule): Pass ids to the SCHED_* macros.
9684 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9685 Use NODE_ASAP instead of SCHED_ASAP.
9686 (try_scheduling_node_in_cycle): Remove node parameter. Update
9687 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9688 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9689 (ps_insert_empty_row): Adjust for above field changes.
9690 (compute_split_row): Use ids rather than nodes.
9691 (verify_partial_schedule): Adjust for above field changes.
9692 (print_partial_schedule): Use ps_rtl_insn.
9693 (create_ps_insn): Take an id rather than a node.
9694 (ps_insn_find_column): Adjust for above field changes.
9696 (ps_insn_advance_column): Adjust for above field changes.
9697 (add_node_to_ps): Remove node parameter. Update call to
9699 (ps_has_conflicts): Use ps_rtl_insn.
9700 (ps_add_node_check_conflicts): Replace node parameter than an id.
9702 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9704 * modulo-sched.c (undo_replace_buff_elem): Delete.
9705 (generate_reg_moves): Don't build and return an undo list.
9706 (free_undo_replace_buff): Delete.
9707 (sms_schedule): Adjust call to generate_reg_moves.
9708 Don't call free_undo_replace_buff.
9710 2011-10-10 Matthias Klose <doko@ubuntu.com>
9712 * common/config/m32c: Remove empty directory.
9714 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9716 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9718 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9721 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9722 atmega164a to 0x100.
9724 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9726 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9727 the replacement if the conversion to the LHS type is not useless.
9729 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9731 PR tree-optimization/50635
9732 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9733 DEF_STMT to the list of statements to be replaced by the
9735 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9737 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9739 * system.h: Commit forgotten hunk in previous patch.
9740 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9742 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9745 * doc/objc.texi (Garbage Collection): Updated example to protect
9746 +initialize against execution in subclasses.
9748 2011-10-07 Richard Henderson <rth@redhat.com>
9750 * doc/extend.texi (__builtin_shuffle): Improve the description to
9751 include the modulus of the selector. Mention OpenCL.
9752 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9754 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9755 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9756 * c-typeck.c (c_build_vec_perm_expr): Rename from
9757 c_build_vec_shuffle_expr. Update for name changes.
9758 * optabs.c (expand_vec_perm_expr_p): Rename from
9759 expand_vec_shuffle_expr_p.
9760 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9761 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9762 (vec_perm_optab): Rename from vshuffle_optab.
9763 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9764 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9765 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9767 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9768 ix86_expand_vshuffle.
9769 * config/i386/i386-protos.h: Update.
9770 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9771 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9773 2011-10-07 Richard Henderson <rth@redhat.com>
9775 * config/i386/predicates.md (avx2_pblendw_operand): New.
9776 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9777 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9779 2011-10-07 Richard Henderson <rth@redhat.com>
9781 * config/i386/i386.c (bdesc_args): Update code for
9782 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9783 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9784 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9785 * config/i386/sse.md (mode iterator V16): Add V2TI.
9786 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9787 (mode attr ssse3_avx2): Add V2TI.
9788 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9790 2011-10-07 David S. Miller <davem@davemloft.net>
9793 * configure.ac: Add .register directives to VIS3 test.
9794 * configure: Regenerate.
9796 2011-10-07 Richard Henderson <rth@redhat.com>
9798 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9800 2011-10-07 Richard Henderson <rth@redhat.com>
9803 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9805 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9807 * config/arm/predicates.md (shift_amount_operand): Remove constant
9809 (shift_operator): Check range of constants for all shift operators.
9811 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9813 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9814 Load GOT pointer for non-pic builds.
9815 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9816 (s390_emit_call): Likewise.
9818 2011-10-07 Tom de Vries <tom@codesourcery.com>
9821 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9822 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9824 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9825 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9826 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9827 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9828 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9829 BUILT_IN_ALLOCA_WITH_ALIGN.
9830 (fold_builtin_alloca_for_var): Rename to ...
9831 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9832 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9833 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9834 fold_builtin_alloca_with_align.
9835 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9836 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9838 * ipa-pure-const.c (special_builtin_state): Handle
9839 BUILT_IN_ALLOCA_WITH_ALIGN.
9840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9841 (call_may_clobber_ref_p_1): Same.
9842 * function.c (gimplify_parameters): Lower vla to
9843 BUILT_IN_ALLOCA_WITH_ALIGN.
9844 * gimplify.c (gimplify_vla_decl): Same.
9845 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9846 * tree-mudflap.c (mf_xform_statements): Same.
9847 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9848 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9849 * varasm.c (incorporeal_function_p): Same.
9850 * tree-object-size.c (alloc_object_size): Same.
9851 * gimple.c (gimple_build_call_from_tree): Same.
9853 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9855 * function.c (frame_required_for_rtx): Remove function.
9856 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9857 changed. Compute a set of mentioned registers and compare against
9858 the new arg rather than calling frame_required_for_rtx.
9859 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9860 reg set. Convert the unconverted_simple_returns mechanism to store
9861 jump insns rather than their basic blocks. Also check the
9862 orig_entry_edge destination for new blocks.
9864 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9866 PR tree-optimization/50650
9867 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9868 call vect_is_simple_cond here, instead fail if cond_expr isn't
9869 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9870 for cond_expr's first operand.
9871 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9872 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9874 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9876 * config/s390/s390.md (DWH, dwh): New mode macros.
9877 ("umulsidi3"): Extend to support "umulditi3" as well.
9879 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9880 H.J. Lu <hongjiu.lu@intel.com>
9883 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9884 integer PLUS RTX to a register to improve address combine.
9886 2011-10-06 Richard Henderson <rth@redhat.com>
9888 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9889 parameter; use it to decide whether to merge two notes.
9890 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9891 for the deallocation case as well.
9893 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9895 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9896 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9897 * doc/tm.texi: Regenerate.
9898 * target.def (output_addr_const_extra): Use
9899 hook_bool_FILEptr_rtx_false.
9900 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9901 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9902 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9903 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9905 2011-10-06 David S. Miller <davem@davemloft.net>
9907 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9908 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9909 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9910 (*popcount<mode>_sp64): Split up into...
9911 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9912 SImode case use truncate.
9913 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9914 subtract so the compiler can optimize it.
9915 (SIDI): Remove unused mode iterator.
9917 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9919 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9920 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9922 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9924 PR tree-optimization/50596
9925 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9926 (NUM_PATTERNS): Change to 6.
9927 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9929 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9930 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9931 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9932 if it is already set.
9933 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9934 COND_EXPR in pattern stmts.
9935 (vect_is_simple_cond): No longer static.
9937 2001-10-06 Richard Henderson <rth@redhat.com>
9939 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9940 * config/i386/sse.md (sseshuffint): Remove.
9941 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9942 (VSHUFFLE_AVX2): New mode iterator.
9943 (vshuffle<mode>): Use it.
9944 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9946 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9947 for vector_all_ones_operand.
9948 (ix86_expand_int_vcond): Distinguish between comparison mode
9949 and data mode. Allow them to differ.
9950 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9952 2001-10-06 Richard Henderson <rth@redhat.com>
9954 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9955 mask operand. Tidy the code.
9957 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9959 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9960 vect_recog_func_ptr typedef for the first argument.
9961 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9962 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9964 PR tree-optimization/49279
9965 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9967 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9968 restrict propagation.
9969 * tree-ssa.c (useless_type_conversion_p): Don't return false
9970 if TYPE_RESTRICT differs.
9972 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9974 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9975 of unconverted simple return blocks rather than trying to
9976 recompute them later based on bb_flags bitmap tests.
9978 2011-10-06 Michael Matz <matz@suse.de>
9980 * tree-flow.h (get_var_ann): Don't declare.
9981 * tree-flow-inline.h (get_var_ann): Remove.
9982 (set_is_used): Use var_ann, not get_var_ann.
9983 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9984 * tree-profile.c (gimple_gen_edge_profiler): Call
9985 find_referenced_var_in.
9986 (gimple_gen_interval_profiler): Ditto.
9987 (gimple_gen_pow2_profiler): Ditto.
9988 (gimple_gen_one_value_profiler): Ditto.
9989 (gimple_gen_average_profiler): Ditto.
9990 (gimple_gen_ior_profiler): Ditto.
9991 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9992 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9993 * tree-mudflap.c (execute_mudflap_function_ops): Call
9996 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9998 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9999 don't set SSA_NAME_DEF_STMT that has been already set by
10000 gimple_build_assign_with_ops.
10001 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
10002 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
10005 * tree.h (avoid_folding_inline_builtin): New prototype.
10006 * builtins.c (avoid_folding_inline_builtin): No longer static.
10007 * gimple-fold.c (gimple_fold_builtin): Give up if
10008 avoid_folding_inline_builtin returns true.
10010 2011-10-06 Richard Guenther <rguenther@suse.de>
10012 * tree-vect-generic.c (vector_element): Look at previous
10015 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
10018 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
10019 __powerpc__, __PPC__, __unix__.
10021 2011-10-06 Michael Matz <matz@suse.de>
10023 * i386/i386.opt (recip_mask, recip_mask_explicit,
10024 x_recip_mask_explicit): New variables and cl_target member.
10025 (mrecip=): New option.
10026 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
10027 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
10028 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
10029 TARGET_RECIP_VEC_SQRT): New tests.
10030 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
10031 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
10032 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10033 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10034 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10035 for -mrecip and -mrecip=options.
10036 (ix86_function_specific_save): Save recip_mask_explicit.
10037 (ix86_function_specific_restore): Restore recip_mask_explicit.
10039 * doc/invoke.texi (ix86 Options): Document the new option.
10041 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10044 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10046 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10049 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10050 output of a previous pass through legitimize_reload_address.
10051 Do not attempt to optimize addresses if the base register is
10052 equivalent to a constant.
10054 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10056 * function.c (thread_prologue_and_epilogue_insns): Mark
10057 last_bb_active as possibly unused. It is unused for targets which
10058 do neither have "return" nor "simple_return" expanders.
10060 2011-10-06 Richard Guenther <rguenther@suse.de>
10062 * fold-const.c (fold_ternary_loc): Also fold non-constant
10063 vector CONSTRUCTORs. Make more efficient.
10064 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10065 (cprop_into_stmt): Don't propagate into virtual operands.
10066 (optimize_stmt): Really dump original statement.
10068 2011-10-06 Nick Clifton <nickc@redhat.com>
10070 * config/rx/rx.md (smin3): Revert previous delta.
10072 2011-10-06 Richard Guenther <rguenther@suse.de>
10074 PR tree-optimization/38884
10075 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10076 reads from aggregate SSA names.
10078 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10080 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10081 argument, truncate it at the beginning instead of allocating there
10082 and freeing at the end.
10083 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10084 pass its address to vect_pattern_recog_1.
10086 2011-10-05 David S. Miller <davem@davemloft.net>
10088 * config/sparc/sparc.opt (POPC): New option.
10089 * doc/invoke.texi: Document it.
10090 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10091 default on Niagara-2 and later.
10092 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10093 * config/sparc/sparc.md (SIDI): New mode iterator.
10094 (ffsdi2): Delete commented out pattern and comments.
10095 (popcount<mode>2, clz<mode>2): New expanders.
10096 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10097 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10099 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10101 PR middle-end/50607
10102 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10103 (C_EXPR_APPEND): New macro.
10104 * c-parser.c (c_parser_get_builtin_args): Preserve
10105 original_tree_code of c_expr structure.
10106 (c_parser_postfix_expression): Adjust to the new function.
10108 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10110 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10111 if profiling after the prologue.
10113 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10115 PR tree-optimization/50613
10116 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10117 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10118 and if it is neither that not SSA_NAME, give up.
10120 2011-10-05 Richard Henderson <rth@redhat.com>
10122 * tree-vect-generic.c (vector_element): Never fail. Use
10123 build_zero_cst. Tidy up type references.
10124 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10125 code duplication. Do update_stmt here ...
10126 (expand_vector_operations_1): ... not here.
10128 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10129 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10130 duplication. Handle V2DI without SSE4.1.
10131 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10132 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10134 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10137 of "found". Simplify return value calculation.
10138 (distance_agu_use): Ditto.
10140 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10143 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10144 if the function was not shrink-wrapped.
10145 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10147 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10148 shrink_wrapped flag is set even if there is no dump file.
10150 2011-10-05 DJ Delorie <dj@redhat.com>
10151 Nick Clifton <nickc@redhat.com>
10153 * config/rx/rx.opt (mpid): Define.
10154 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10155 (MULTILIB_DIRNAMES): Add pid.
10156 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10157 (rx_num_interrupt_regs): New variable.
10158 (rx_gp_base_regnum): New function. Returns the number of the
10159 small data area register.
10160 (rx_pid_base_regnum): New function. Returns the number of the pid
10162 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10163 (rx_pid_data_operand): New function. Returns whether an object is
10164 in the position independent data area.
10165 (rx_legitimize_address): New function. Puts undecided PID
10166 objects in the PID data area.
10167 (rx_is_legitimate_address): Add support for PID operands.
10168 (rx_print_operand_address): Likewise.
10169 (rx_print_operand): Likewise.
10170 (rx_maybe_pidify_operand): New function. Determine if an operand
10171 is suitable for PID addressing.
10172 (rx_gen_move_template): Add PID support.
10173 (rx_conditional_register_usage): Likewise.
10174 (rx_option_override): Initialise rx_num_interrupt_regs.
10175 (rx_is_legitimate_constant): Add support for PID constants.
10176 (TARGET_LEGITIMIZE_ADDRESS): Define.
10177 * config/rx/constraints.md (Rpid): Define.
10179 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10180 (tablejump): Add PID support.
10182 (mov<>_internal): Likewise.
10183 (addsi3): Convert to an expander. Add PID support.
10184 (pid_addr): New pattern.
10185 * config/rx/rx.h (CPP_SPEC): Define.
10186 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10187 (CASE_VECTOR_PC_RELATIVE): Define.
10188 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10189 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10190 * doc/invoke.texi (RX Options): Document -mpid command line option.
10192 2011-10-05 Richard Guenther <rguenther@suse.de>
10194 PR tree-optimization/38885
10195 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10198 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10200 * doc/invoke.texi (-fshrink-wrap): Document.
10201 * opts.c (default_options_table): Add it.
10202 * common.opt (fshrink-wrap): Add.
10203 * function.c (emit_return_into_block): Remove useless declaration.
10204 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10205 requires_stack_frame_p, gen_return_pattern): New static functions.
10206 (emit_return_into_block): New arg simple_p. All callers changed.
10207 Use gen_return_pattern.
10208 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10209 * config/i386/i386.md (return): Expand into a simple_return.
10210 (simple_return): New expander):
10211 (simple_return_internal, simple_return_internal_long,
10212 simple_return_pop_internal_long, simple_return_indirect_internal):
10213 Renamed from return_internal, return_internal_long,
10214 return_pop_internal_long and return_indirect_internal; changed to use
10216 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10218 (ix86_pad_returns): Likewise.
10219 * function.h (struct rtl_data): Add member shrink_wrapped.
10220 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10221 are not jumps or sibcalls can't be compared.
10223 2011-10-05 Richard Guenther <rguenther@suse.de>
10225 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10227 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10228 (try_to_simplify): Handle BIT_FIELD_REFs.
10230 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10232 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10233 * config/avr/avr.c (avr_out_addto_sp): New function.
10234 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10235 * config/avr/avr.md (adjust_len): Add "addto_sp".
10236 (*movhi_sp): Remove insn.
10237 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10239 2011-10-05 Richard Guenther <rguenther@suse.de>
10241 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10242 with an embedded expression valueize and fold that as well.
10243 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10244 results from gimple_fold_stmt_to_constant_1.
10246 2011-10-05 Nick Clifton <nickc@redhat.com>
10248 * config/rx/rx.md (tablejump): Add missing label.
10249 (adddi3_internal): Mark operand 0 as early-clobbered.
10250 (smaxsi3): Revert previous delta.
10251 (adc_internal): Fix whitespace in generated asm.
10252 (adc_flags): Likewise.
10254 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10256 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10257 with the new widening_optab_handler.
10259 2011-10-05 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/50609
10262 * gimple-fold.c (fold_array_ctor_reference): Also handle
10263 vector typed constructors.
10264 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10265 for vector typed constructors.
10267 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/i386.c (ix86_emit_binop): New static function.
10270 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10272 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10274 2011-10-04 David S. Miller <davem@davemloft.net>
10276 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10277 UNSPEC_XMUL): New unspecs.
10278 (muldi3_v8plus): Use output_v8plus_mult.
10279 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10280 New VIS 3.0 combiner patterns.
10281 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10282 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10283 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10284 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10286 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10287 (output_v8plus_mult): New function.
10288 * config/sparc/sparc-protos.h: Declare it.
10289 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10290 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10291 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10292 * doc/extend.texi: Document new builtins.
10294 2011-10-04 Richard Henderson <rth@redhat.com>
10296 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10297 Avoid save_expr unless two_arguments.
10299 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10301 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10302 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10304 2011-10-04 David S. Miller <davem@davemloft.net>
10306 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10309 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10311 PR tree-optimization/50604
10312 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10313 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10314 last argument to memcpy has size_type_node type instead of ssizetype.
10315 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10316 instead of TREE_TYPE (len) as type for newlen.
10318 PR tree-optimization/50522
10319 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10321 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10324 * fold-const.c (fold_unary_loc): Don't optimize
10325 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10326 casting the inner pointer if it isn't TYPE_RESTRICT.
10327 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10328 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10330 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10332 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10334 2011-10-04 Jan Hubicka <jh@suse.cz>
10336 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10337 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10338 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10339 * lto-cgraph.c (order_base): New static var.
10340 (lto_output_node): Stream in order.
10341 (lto_output_varpool_node): Stream out order.
10342 (input_node): Stream in order.
10343 (input_varpool_node): Stream out order.
10344 (input_cgraph_1): Initialize order base; update call of
10345 lto_input_toplevel_asms.
10347 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10350 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10352 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10354 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10355 function. Log if avr_log.legitimize_reload_address.
10357 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10359 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10361 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10363 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10364 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10366 2011-10-03 David S. Miller <davem@davemloft.net>
10368 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10369 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10370 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10371 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10372 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10374 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10376 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10378 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10380 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10381 Ian Lance Taylor <iant@google.com>
10383 * godump.c (go_output_typedef): Support printing enum values that
10384 don't fit in a signed HOST_WIDE_INT.
10386 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10388 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10389 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10390 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10391 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10393 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10395 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10396 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10397 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10398 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10400 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10403 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10404 (gcc_cv_ld_static_option): Ditto.
10405 (gcc_cv_ld_dynamic_option): Ditto.
10406 * configure: Regenerate.
10408 2011-10-03 David S. Miller <davem@davemloft.net>
10410 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10411 and 'si' patterns which describe the GSR changes explicitly in the
10412 RTL using zero_extract.
10413 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10415 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10416 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10418 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10420 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10421 if given expression can be expanded by the target.
10422 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10423 using target vector instructions.
10424 * optabs.h: New optab vshuffle.
10425 (expand_vec_shuffle_expr_p): New prototype.
10426 (expand_vec_shuffle_expr): New prototype.
10427 (vshuffle_optab): New optab.
10428 * genopinit.c: Adjust to support vecshuffle.
10429 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10430 * expr.c (expand_expr_real_2): Adjust.
10431 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10432 recognizing the cases of two and three arguments.
10433 (convert_arguments) (build_binary_op)
10434 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10435 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10436 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10437 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10438 * tree-vect-generic.c (vector_element): New function. Returns an
10439 element of the vector at the given position.
10440 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10441 by the backend or expand an expression piecewise.
10442 (expand_vector_operations_1): Adjusted.
10443 (gate_expand_vector_operations_noop): New gate function.
10444 * Makefile.in (tree-vect-generic.o): New include.
10445 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10446 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10447 * passes.c: Move veclower down.
10448 * tree-pretty-print.c (dump_generic_node): Recognize
10449 VEC_SHUFFLE_EXPR as valid expression.
10450 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10451 builtins with variable number of arguments.
10452 (c_parser_postfix_expression): Use a new helper function for
10453 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10454 * tree-ssa-operands: Adjust.
10455 * c-family/c-common.c: New __builtin_shuffle keyword.
10456 * c-family/c-common.h: New __builtin_shuffle keyword.
10457 * gcc/doc/extend.texi: Adjust.
10459 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10460 between the vector and the type of the mask when shuffling.
10461 (vecshuffle<mode>): New expansion.
10462 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10463 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10464 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10466 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10468 PR tree-optimization/50587
10469 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10470 arg0 is not a SSA_NAME.
10472 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10474 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10476 2011-10-02 Richard Henderson <rth@redhat.com>
10477 David S. Miller <davem@davemloft.net>
10479 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10480 conditional insn type setting, we always emit a shift.
10481 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10482 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10483 * config/sparc/predicates.md (const_one_operand): Delete.
10485 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10487 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10489 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10491 * config/mips/mips.c (mips_frame_barrier): New function.
10492 (mips_expand_prologue): Call it after allocating stack space.
10493 (mips_deallocate_stack): New function.
10494 (mips_expand_epilogue): Call mips_frame_barrier and
10495 mips_deallocate_stack.
10497 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10500 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10501 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10502 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10504 2011-10-02 Jan Hubicka <jh@suse.cz>
10506 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10508 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10509 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10510 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10511 functions are reachable when address is taken.
10512 * tree-sra.c (modify_function): Free dominance info.
10514 2011-10-02 Jan Hubicka <jh@suse.cz>
10516 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10518 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10519 (reset_inline_summary): New function.
10520 (compute_inline_parameters, inline_node_removal_hook,
10521 inline_edge_removal_hook): Use it.
10522 (inline_free_summary): Reset holders correctly.
10523 (inline_generate_summary): Free summary before computing it.
10525 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10527 PR preprocessor/36819
10528 * incpath.c (merge_include_chains): Call free_path on
10529 heads[QUOTE] and tails[QUOTE].
10531 2011-10-02 Jan Hubicka <jh@suse.cz>
10534 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10535 when resolution is already availbale from plugin.
10536 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10537 * cgraph.c (ld_plugin_symbol_resolution): Add
10538 prevailing_def_ironly_exp.
10539 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10540 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10541 externally visible.
10542 * varasm.c (resolution_to_local_definition_p): Add
10543 LDPR_PREVAILING_DEF_IRONLY_EXP.
10544 (resolution_local_p): Likewise.
10546 2011-10-01 David S. Miller <davem@davemloft.net>
10548 * config/sparc/sparc.opt (VIS3): New option.
10549 * doc/invoke.texi: Document it.
10550 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10551 not capable of such instructions.
10552 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10553 to 0x300 when TARGET_VIS3.
10554 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10555 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10556 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10557 (V64N8, VASS): New mode iterators.
10558 (vis3_shift, vis3_addsub_ss): New code iterators.
10559 (vbits, vconstr): New mode attributes.
10560 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10561 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10562 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10563 fmean16_vis, fpadd64_vis, fpsub64_vis,
10564 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10565 VIS 3.0 instruction patterns.
10566 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10567 default when targetting capable cpus. TARGET_VIS3 implies
10568 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10569 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10570 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10572 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10573 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10574 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10575 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10576 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10577 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10578 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10579 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10580 * doc/extend.texi: Document new VIS 3.0 builtins.
10582 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10584 * ira-color.c (assign_hard_reg): Fix typo.
10586 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10588 * doc/extend.texi: Add missing ','.
10590 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10592 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10593 Enable -fmodulo-sched at -O2 and above.
10594 * config/c6x/c6x.md (doloop_end): New expander.
10595 (mvilc, sploop, spkernel, loop_end): New patterns.
10596 (loop_end with memory destination splitter): New.
10597 * config/c6x/c6x.c: Include "hw-doloop.h".
10598 (enum unitreqs): New.
10599 (unit_req_table): New typedef.
10600 (unit_reqs): New static variable.
10601 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10602 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10603 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10604 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10605 (struct c6x_sched_context): New member last_scheduled_iter0.
10606 (init_sched_state): Initialize it.
10607 (c6x_variable_issue): Update it.
10608 (sploop_max_uid_iter0): New static variable.
10609 (c6x_sched_reorder_1): Be careful about issuing sploop.
10610 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10612 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10615 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10616 * config/avr/avr.c (avr_address_cost): Use it.
10617 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10618 (avr_log_vadump): Unknown %-codes finish printing.
10620 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10622 PR inline-asm/50571
10623 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10624 input constraints allow mem and not reg, pass true instead of
10625 false as second argument to maybe_fold_reference.
10627 PR tree-optimization/46309
10628 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10629 (make_range_step): New function.
10630 (make_range): Use it.
10631 * tree.h (make_range_step): New prototypes.
10632 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10633 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10634 (struct range_entry): New type.
10635 (init_range_entry, range_entry_cmp, update_range_test,
10636 optimize_range_tests): New functions.
10637 (reassociate_bb): Call optimize_range_tests.
10639 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10640 Richard Guenther <rguenther@suse.de>
10642 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10643 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10644 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10645 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10646 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10647 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10649 2011-09-30 Jan Beulich <jbeulich@suse.com>
10651 * lto-cgraph.c (output_cgraph): Remove processing of
10652 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10653 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10654 lto_input_toplevel_asms() instead.
10655 * lto-section-in.c (lto_section_name): Add "asm" entry.
10656 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10657 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10658 * lto-streamer.h (LTO_minor_version): Bump.
10659 (enum lto_section_type): Add LTO_section_asm.
10660 (struct lto_asm_header): New.
10661 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10662 * tree-streamer.h (streamer_write_string_cst): Declare.
10663 * tree-streamer-out.c (write_string_cst): Rename to
10664 streamer_write_string_cst and make global. Handle incoming string
10666 (streamer_write_tree_header): Adjust call to renamed function.
10668 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10670 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10671 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10672 modulo_last_stage): New static variables.
10673 (set_modulo_params, discard_delay_pairs_above): New functions.
10674 (struct delay_pair): New member stages.
10675 (htab_i2_traverse, htab_i1_traverse): New static functions.
10676 (record_delay_slot_pair): New arg stages. All callers changed.
10678 (pair_delay): Take stages into account.
10679 (add_delay_dependencies): Don't do so for stage pairs.
10680 (struct sched_block_state): New member modulo_epilogue.
10681 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10682 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10683 Set HARD_DEP without using or.
10684 (resolve_dependencies): New static function.
10685 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10686 If it is true, allow only insns with INSN_EXACT_TICK set.
10687 (schedule_block): Return bool, always true for normal scheduling,
10688 true or false depending on modulo scheduling success otherwise.
10689 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10690 on everything left over after a modulo schedule.
10691 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10692 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10694 (set_modulo_params, discard_delay_pairs_above): Declare.
10695 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10696 * doc/invoke.texi (--param): Document it.
10698 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10699 New arg modulo_scheduling. All callers changed. Move note handling
10700 code here from schedule_ebbs.
10701 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10702 out of schedule_ebbs.
10703 (schedule_ebbs): Call them. Remove note handling code moved to
10705 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10706 schedule_ebbs_finish): Declare.
10708 2011-09-30 Richard Guenther <rguenther@suse.de>
10710 PR middle-end/50574
10711 * tree-cfg.c (verify_gimple_comparison): Compare component
10712 mode sizes for vector comparisons.
10714 2011-09-30 Revital Eres <revital.eres@linaro.org>
10716 * ddg.c (autoinc_var_is_used_p): New function.
10717 (create_ddg_dep_from_intra_loop_link,
10718 add_cross_iteration_register_deps): Call it.
10719 * ddg.h (autoinc_var_is_used_p): Declare.
10720 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10721 (sms_schedule): Handle instructions with REG_INC.
10723 2011-09-30 Revital Eres <revital.eres@linaro.org>
10725 * modulo-sched.c (generate_reg_moves): Skip instructions that
10726 do not set a register and verify no regmoves are created for
10727 !single_set instructions.
10729 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10731 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10734 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10737 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10738 (qhs_zextenddi_op): New.
10739 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10740 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10741 Distinguish between ARM and Thumb2 states.
10743 2011-09-30 David S. Miller <davem@davemloft.net>
10745 * config/sparc/sparc.opt (VIS2): New option.
10746 * doc/invoke.texi: Document it.
10747 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10748 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10749 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10750 (define_attr type): New insn type 'edgen'.
10751 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10752 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10753 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10755 * niagara.md: Handle edgen.
10756 * niagara2.md: Likewise.
10757 * ultra1_2.md: Likewise.
10758 * ultra3.md: Likewise.
10759 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10760 to 0x200 when TARGET_VIS2.
10761 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10762 default when targetting capable cpus. TARGET_VIS2 implies
10763 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10764 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10765 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10767 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10768 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10769 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10770 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10771 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10772 * doc/extend.texi: Document new VIS 2.0 builtins.
10774 2011-09-29 Nick Clifton <nickc@redhat.com>
10775 Bernd Schmidt <bernds@codesourcery.com>
10777 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10778 * config/frv/frvend.c: Likewise.
10779 * config/frv/frv.c (frv_function_prologue): Move misplaced
10780 CALL_ARG_LOCATION notes back to their proper locations.
10782 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10785 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10786 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10787 from avr_rtx_costs.
10788 (avr_legitimate_address_p): Use avr_edump to print log information
10789 filtered by avr_log.
10790 (extra_constraint_Q): Ditto.
10791 (avr_legitimize_address): Ditto.
10792 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10793 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10795 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10797 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10798 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10799 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10800 NEON vector and structure modes to be tied.
10802 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10804 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10805 forward declaration.
10806 (remove_duplicate_close_phi): Detect and repair creation of
10807 duplicate close-phis for a containing loop.
10809 2011-09-27 Andi Kleen <ak@linux.intel.com>
10811 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10812 /dev/urandom. Add getpid call.
10813 (compare_debug_dump_opt_spec_function): Drop getpid call.
10815 2011-09-26 Andi Kleen <ak@linux.intel.com>
10817 * toplev.c (init_local_tick): Try reading random seed
10820 2011-09-26 Andi Kleen <ak@linux.intel.com>
10822 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10823 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10824 Handle numerical random seed.
10825 * lto-streamer.h (lto_file_decl_data): Change id to
10826 unsigned HOST_WIDE_INT.
10827 * toplev.c (random_seed): Add.
10828 (init_random_seed): Change for numerical random seed.
10829 (get_random_seed): Return as HOST_WIDE_INT.
10830 (set_random_seed): Crc32 existing string.
10831 * toplev.h (get_random_seed): Change to numercal return.
10832 * tree.c (get_file_function_name): Remove CRC. Handle
10833 numerical random seed.
10835 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10838 * config.gcc (extra_objs): Add avr-log.o for $target in:
10839 avr-*-rtems*, avr-*-*.
10840 * config/avr/t-avr (avr-log.o): New rule to compile...
10841 * config/avr/avr-log.c: ...this new file.
10842 * config/avr/avr.opt (mlog=): New option.
10843 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10844 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10845 (avr_log_set_avr_log): New prototype.
10846 (avr_log_t): New typedef.
10847 (avr_log): New declaration.
10848 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10850 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10852 * expr.c (do_store_flag): Expand vector comparison by
10853 building an appropriate VEC_COND_EXPR.
10854 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10855 (c_objc_common_truthvalue_conversion): Adjust.
10856 * tree-vect-generic.c (do_compare): Helper function.
10857 (expand_vector_comparison): Check if hardware supports
10858 vector comparison of the given type or expand vector piecewise.
10859 (expand_vector_operation): Treat comparison as binary
10860 operation of vector type.
10861 (expand_vector_operations_1): Adjust.
10863 2011-09-29 Richard Guenther <rguenther@suse.de>
10865 * tree.c (build_opaque_vector_type): Make opaque vectors
10866 variant types of the corresponding non-opaque type. Make
10867 sure to share opaque vector types properly.
10869 2011-09-29 David S. Miller <davem@davemloft.net>
10871 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10872 UNSPEC_ARRAY32): New unspec.
10873 (define_attr type): New type 'array'.
10874 (array{8,16,32}<P:mode>_vis): New patterns.
10875 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10876 * config/sparc/ultra3.md: Likewise.
10877 * config/sparc/niagara.md: Likewise.
10878 * config/sparc/niagara2.md: Likewise.
10879 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10881 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10882 __vis_array32): New.
10883 * doc/extend.texi: Document new VIS builtins.
10885 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10886 (VIS pixel-compare insn): Just use <gcond:name>.
10888 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10889 code iterator used, so just use <code>. There are two mode iterators
10890 so explicitly use <GCM:gcm_name>.
10892 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10894 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10897 2011-09-28 David S. Miller <davem@davemloft.net>
10899 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10900 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10901 (UNSPEC_FCMP): New unspec.
10902 (gcond): New code iterator.
10903 (gcond_name): New code attr.
10904 (GCM): New mode iterator.
10905 (gcm_name): New mode attr.
10906 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10908 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10911 * config/sh/sh.md (negdi2): Move expansion into split to
10912 allow more combination options. Add T_REG clobber.
10913 (abssi2): New expander.
10914 (*negdi2, *abssi2, *negabssi2): New insns.
10915 (cneg): Change from insn to insn_and_split. Rename to
10916 negsi_cond. Add alternative for non-SH4.
10918 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10920 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10921 (neon_move_hi_quad_<mode>): Likewise.
10922 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10924 2011-09-28 Nick Clifton <nickc@redhat.com>
10926 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10927 Accepts immediates and a restricted subset of MEMs.
10928 * config/rx/rx.md (int_modes): New iterator.
10929 (smaxsi3, sminsi3): Delete and replace with...
10930 (smax<int_mode>3, smin<int_mode>3): New patterns.
10931 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10933 2011-09-28 Richard Guenther <rguenther@suse.de>
10935 PR middle-end/50460
10936 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10937 same as &a.array[0].
10939 2011-09-28 Kai Tietz <ktietz@redhat.com>
10941 * configure.ac: Add test for new section attribute
10942 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10943 * config.in: Regenerated.
10944 * configure: Regenerated.
10945 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10946 new section flag "e" for excluded sections, if supported.
10947 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10949 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10951 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10954 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10956 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10959 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10961 * output.h (SECTION_EXCLUDE): New macro.
10962 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10964 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10966 * fwprop.c (forward_propagate_and_simplify): After checking
10967 reg/subreg combinations, check whether the modes are the same.
10969 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10970 Richard Sandiford <rdsandiford@googlemail.com>
10972 * config/mips/mips.c (mips_add_cfa_restore): New function.
10973 (mips16e_save_restore_reg): Use it.
10974 (mips_restore_reg): Likewise. Split double FPRs for
10975 REG_CFA_RESTORE notes.
10977 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10979 PR middle-end/50386
10980 PR middle-end/50326
10981 * tree-sra.c (build_ref_for_model): Use the type of the field as
10982 the type of the COMPONENT_REF.
10984 2011-09-27 Jeff Law <law@redhat.com>
10986 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10987 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10988 (find_if_case_1): Use the probability of the THEN clause when
10989 determining if speculation is profitable.
10990 (find_if_case_2): Similarly for the ELSE clause.
10992 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10994 * common.opt: Add -foptimize-strlen option.
10995 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10996 (tree-sssa-strlen.o): Add dependencies.
10997 * opts.c (default_options_table): Enable -foptimize-strlen
10998 by default at -O2 if not -Os.
10999 * passes.c (init_optimization_passes): Add pass_strlen
11000 after pass_object_sizes.
11001 * timevar.def (TV_TREE_STRLEN): New timevar.
11002 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
11003 * tree-pass.h (pass_strlen): Declare.
11004 * tree-ssa-strlen.c: New file.
11005 * c-decl.c (merge_decls): If compatible stpcpy prototype
11006 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
11008 2011-09-27 Tom de Vries <tom@codesourcery.com>
11010 PR middle-end/43864
11011 * tree-ssa-tail-merge.c: New file.
11012 (struct same_succ_def): Define.
11013 (same_succ, const_same_succ): New typedef.
11014 (struct bb_cluster_def): Define.
11015 (bb_cluster, const_bb_cluster): New typedef.
11016 (struct aux_bb_info): Define.
11017 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
11018 (gvn_uses_equal): New function.
11019 (same_succ_print, same_succ_print_traverse, update_dep_bb)
11020 (stmt_update_dep_bb, local_def, same_succ_hash)
11021 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
11022 (same_succ_reset): New function.
11023 (same_succ_htab, same_succ_edge_flags)
11024 (deleted_bbs, deleted_bb_preds): New var.
11025 (debug_same_succ): New function.
11026 (worklist): New var.
11027 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
11028 (init_worklist, delete_worklist, delete_basic_block_same_succ)
11029 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
11030 (print_cluster, debug_cluster, update_rep_bb)
11031 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
11032 (all_clusters): New var.
11033 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11034 (merge_clusters, set_cluster): New function.
11035 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11036 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11037 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11038 (find_clusters_1, find_clusters): New function.
11039 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11040 (update_bbs): New var.
11041 (apply_clusters): New function.
11042 (update_debug_stmt, update_debug_stmts): New function.
11043 (tail_merge_optimize): New function.
11044 tree-pass.h (tail_merge_optimize): Declare.
11045 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11046 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11047 (tree-ssa-tail-merge.o): New rule.
11048 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11049 default at OPT_LEVELS_2_PLUS.
11050 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11051 * tree-ssa-sccvn.h (vn_valueize): Here.
11052 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11053 * common.opt (ftree-tail-merge): New switch.
11054 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11055 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11056 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11057 (-ftree-tail-merge, max-tail-merge-comparisons)
11058 (max-tail-merge-iterations): New item.
11060 2011-09-27 Jan Hubicka <jh@suse.cz>
11062 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11064 2011-09-27 Jan Hubicka <jh@suse.cz>
11066 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11067 parameters passed by reference; handle loads from non-SSA scalars
11068 and update comments.
11070 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11072 PR rtl-optimization/50249
11073 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11074 instead of opnum and type. All callers changed. Remove useless
11076 Search forward for other reloads of the same type for the same operand
11077 using the same register; if any are found, return false.
11078 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11080 2011-09-27 Andi Kleen <ak@linux.intel.com>
11081 Jan Hubicka <jh@suse.cz>
11083 * doc/invoke.texi (ffat-lto-objects): Document.
11084 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11085 Output __gnu_slim_lto when doing slim lto.
11086 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11087 (cgraph_optimize): Return early when doing slim lto.
11088 * opts.c (finish_options): Complain about lack of linker plugin
11089 when doing slim lto.
11090 * common.opt (ffat-lto-objects): New.
11092 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11094 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11095 between signed and unsigned.
11097 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11099 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11101 (vectorizable_type_promotion): Likewise.
11102 (vect_analyze_stmt): Call vectorizable_type_demotion and
11103 vectorizable_type_promotion for basic blocks.
11104 (supportable_widening_operation): Don't assume loop vectorization.
11105 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11106 basic blocks. Update vectorization factor for basic block
11108 (vect_analyze_slp_instance): Allow multiple types for basic block
11109 vectorization. Recheck unrolling factor after construction of SLP
11112 2011-09-27 Richard Guenther <rguenther@suse.de>
11114 * tree-object-size.c (compute_object_sizes): Fix dumping of
11117 2011-09-27 Richard Guenther <rguenther@suse.de>
11119 PR tree-optimization/50363
11120 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11121 pointer conversions in POINTER_PLUS_EXPRs properly.
11123 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11125 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11126 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11127 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11128 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11129 that produce subreg moves. Define using VQX iterators.
11131 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11133 * config/avr/avr.md (ashrqi3): Split alternative "n"
11134 into its remaining parts C03, C04, C05, C06, C07 and describe
11135 impact in CC by attribute "cc" appropriately.
11136 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11139 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11141 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11142 from 3 x MAX_MACHINE_MODE.
11143 (CONSTM1_RTX): Define.
11144 * emit-rtl.c (const_tiny_rtx): Change into array of
11145 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11146 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11148 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11149 MODE_VECTOR_INT modes.
11150 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11151 Optimize if one operand is CONSTM1_RTX.
11152 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11155 2011-09-26 David S. Miller <davem@davemloft.net>
11157 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11158 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11159 * config/sparc/visintrin.h: Update edge and pixel-compare
11160 intrinsics to return 'long' instead of 'int'.
11161 * doc/extend.texi: Update documentation to match.
11162 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11163 flat, allow any instruction. Otherwise, when V9 allow parallels
11164 which consist only of sets to registers outside of %o0 to %o5.
11165 (sparc_vis_init_builtins): Update VIS builtin types for edge
11168 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11169 is enabled, mark %gsr as global.
11170 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11171 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11173 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11174 which will now define __VIS and __VIS__ when -mvis is enabled.
11175 * config/sparc/t-sparc: Likewise.
11176 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11177 and add t-sparc to tmake_file for all sparc targets.
11178 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11179 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11181 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11182 builtins for VIS vector addition and subtraction.
11183 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11184 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11185 __vis_fpsub32, __vis_fpsub32s): New.
11186 * doc/extend.texi: Document new VIS intrinsics.
11188 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11190 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11191 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11192 EQ/NE comparisons against +/-1 in the case of unused-after,
11193 non-ld-regs target.
11195 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11197 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11198 gctx.into_ssa after push_gimplify_context.
11200 * gimple.c (gimple_build_call_valist): New function.
11201 * gimple.h (gimple_build_call_valist): New prototype.
11202 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11203 (update_gimple_call): Likewise.
11204 (update_call_from_tree): Use finish_update_gimple_call.
11205 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11207 2011-09-26 Richard Guenther <rguenther@suse.de>
11209 PR tree-optimization/50472
11210 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11211 volatile references.
11213 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11215 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11216 * target.def: (addr_space_subset_p): Likewise.
11218 2011-09-26 Tom de Vries <tom@codesourcery.com>
11220 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11221 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11222 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11225 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11228 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11229 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11230 output_reload_insisf.
11231 (adjust_len): Set default to "no".
11232 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11233 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11234 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11235 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11236 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11237 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11238 *lshrsi3_const): Set attribute "adjust_len".
11239 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11240 (output_movsisf): Don't pass insn to output_reload_insisf.
11241 (adjust_insn_length): Handle new alternatives to adjust_len.
11242 Remove handling of ADJUST_LEN_YES. Clean-up code.
11244 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11246 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11247 may_trap_p to detect loads that may trap of fault.
11249 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11251 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11252 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11253 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11255 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11256 * config/avr/avr.c: Rename output_reload_insisf_1 to
11257 output_reload_in_const.
11258 (avr_popcount_each_byte): Handle SFmode, too.
11259 (output_reload_in_const): Change so it can handle HI loads, too.
11260 Use avr_popcount_each_byte to work out if scratch register must be
11261 created on the fly.
11262 (output_reload_inhi): Rewrite using output_reload_in_const and...
11263 (output_movhi): ...use it to print constants' loads.
11264 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11266 2011-09-25 David S. Miller <davem@davemloft.net>
11268 * config/sparc/constraints.md (C, P, Z): New constraints for
11269 const_doube, const_int, and const_vector "all ones" values.
11270 Make unused constraint letters comment match reality.
11271 * config/sparc/predicates.md (const_all_ones_operand,
11272 register_or_zero_or_all_ones_operand): New predicates.
11273 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11274 as well as zero constants when VIS.
11275 (sparc_legitimate_constant_p): Likewise.
11276 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11277 (movsf_insn): Likewise
11278 (movdi_insn_sp64): Add fone alternative.
11279 (movdf_insn_sp32_v9): Likewise.
11280 (movdf_insn_sp64): Likewise.
11282 * configure.ac: Add feature check to make sure the assembler
11283 supports the FMAF, HPC, and VIS 3.0 instructions found on
11284 Niagara-3 and later cpus.
11285 * configure: Rebuild.
11286 * config.in: Likewise.
11287 * config/sparc/sparc.opt: New option '-mfmaf'.
11288 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11289 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11290 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11291 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11292 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11293 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11294 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11296 (sparc_rtx_costs): Handle 'FMA'.
11297 * doc/invoke.texi: Document -mfmaf.
11299 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11301 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11302 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11303 DECL_BY_REFERENCE parameters.
11305 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11307 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11308 if there is no outgoing edge.
11310 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11313 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11315 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11316 of vect_analyze_bb here.
11317 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11319 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11321 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11322 Allow not simple iv if analyzing basic block.
11323 (create_data_ref): Update call to dr_analyze_innermost.
11324 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11325 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11326 * tree-predcom.c (find_looparound_phi): Likewise.
11327 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11329 2011-09-24 David S. Miller <davem@davemloft.net>
11331 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11332 (SPARC_GSR_REG): Define.
11333 (FIXED_REGISTERS): Mark GSR as fixed.
11334 (CALL_USED_REGISTERS): Mark GSR as call used.
11335 (HARD_REGNO_NREGS): GSR is always 1 register.
11336 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11337 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11338 (REGISTER_NAMES): Add "%gsr".
11339 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11340 (UNSPEC_WRGSR): New unspec.
11341 (GSR_REG): New constant.
11342 (type): Add new insn type 'gsr'.
11343 (fpack16_vis, fpackfix_vis, fpack32_vis,
11344 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11345 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11346 rdgsr_v8plus): New expanders and insns.
11347 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11348 using patterns which show that this is a plus in addition to a
11349 modification of GSR_REG, instead of an unspec.
11350 * config/sparc/ultra1_2.md: Handle 'gsr'.
11351 * config/sparc/ultra3.md: Likewise.
11352 * config/sparc/niagara.md: Likewise.
11353 * config/sparc/niagara2.md: Likewise.
11354 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11356 (sparc_option_override): Make -mvis imply -mv8plus.
11357 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11359 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11360 __builtin_vis_read_gsr.
11361 (sparc_expand_buildin): Handle builtins that take one argument and
11363 (sparc_fold_builtin): Never fold writes to %gsr.
11364 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11365 * doc/extend.texi: Document new VIS intrinsics.
11367 2011-09-23 Jan Hubicka <jh@suse.cz>
11369 * ipa-inline-transform.c (inline_call): Add comment.
11370 * ipa-inline.h (inline_param_summary): New structure and vector.
11371 (struct inline_edge_summary): Add param field.
11372 * ipa-inline-analysis.c (CHANGED): New constant.
11373 (add_clause): Handle CHANGED and NOT_CONSTANT.
11374 (predicate_probability): New function.
11375 (dump_condition): Dump CHANGED predicate.
11376 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11377 of unknown function wide invariant.
11378 (evaluate_conditions_for_edge): Handle change probabilities.
11379 (inline_edge_duplication_hook): Copy param summaries.
11380 (inline_edge_removal_hook): Free param summaries.
11381 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11382 sizes; dump param summaries.
11383 (will_be_nonconstant_predicate): Use CHANGED predicate.
11384 (record_modified_bb_info): New structure.
11385 (record_modified): New function.
11386 (param_change_prob): New function.
11387 (estimate_function_body_sizes): Compute param summaries.
11388 (estimate_edge_size_and_time): Add probability argument.
11389 (estimate_node_size_and_time): Add inline_param_summary argument;
11390 handle predicate probabilities.
11391 (remap_predicate): Fix formating.
11392 (remap_edge_change_prob): New function.
11393 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11394 (remap_edge_predicates): ... this one.
11395 (inline_merge_summary): Remap edge summaries; handle predicate
11396 probabilities; remove param summaries after we are done.
11397 (do_estimate_edge_time): Update.
11398 (do_estimate_edge_growth): Update.
11399 (read_inline_edge_summary): Read param info.
11400 (inline_read_summary): Fix formating.
11401 (write_inline_edge_summary): Write param summaries.
11403 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11405 * config/i386/i386.c (ix86_print_operand): Handle %~.
11406 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11407 * config/i386/sse.md (i128): New mode_attr.
11408 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11409 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11410 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11411 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11412 patterns, use "<sseinsnmode>" for "mode" attribute.
11413 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11414 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11415 %~128 in the patterns, use "OI" for "mode" attribute.
11417 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11420 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11421 "tstsi", "compare".
11422 (*cmpqi_sign_extend): Use s8_operand.
11423 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11424 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11426 (out_tsthi, out_tstsi): Remove prototypes.
11427 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11428 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11429 (avr_asm_len): Negative length now sets *plen to -length.
11430 (compare_sign_p): Return bool instead of int.
11431 (compare_diff_p, compare_eq_p): Ditto and make static.
11432 (avr_out_tsthi): New function.
11433 (avr_out_tstsi): New function.
11434 (avr_out_compare): New function.
11435 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11436 ADJUST_LEN_COMPARE.
11438 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11441 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11442 (addsi3): Rewrite using QI scratch register. Adjust text
11443 peepholes using plus:SI.
11444 (*addsi3_zero_extend.hi): New insn.
11445 (*subsi3_zero_extend.hi): New insn.
11446 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11447 (*subsi3_zero_extend): Ditto.
11448 (subsi3): Change predicate #2 to register_operand.
11449 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11450 (avr_out_plus_1): New static function.
11451 (avr_out_plus): New function.
11452 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11454 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11456 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11457 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11459 2011-09-23 Ian Lance Taylor <iant@google.com>
11461 * godump.c (go_define): Treat a single character in single quotes,
11462 or a string, as an operand.
11464 2011-09-23 Martin Jambor <mjambor@suse.cz>
11466 * ipa-prop.h (jump_func_type): Updated comments.
11467 (ipa_known_type_data): New type.
11468 (ipa_jump_func): Use it to describe known type jump functions.
11469 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11470 reflect the new known type jump function contents.
11471 (compute_known_type_jump_func): Likewise.
11472 (combine_known_type_and_ancestor_jfs): Likewise.
11473 (try_make_edge_direct_virtual_call): Likewise.
11474 (ipa_write_jump_function): Likewise.
11475 (ipa_read_jump_function): Likewise.
11476 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11477 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11478 (propagate_accross_jump_function): Likewise.
11480 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11483 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11484 (rotlqi3_4): Turn insn into expander.
11485 (*rotlqi3): New insn.
11486 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11487 (*rotlhi2.1, *rotlhi2.15): New insns.
11488 (*rotlsi2.1, *rotlsi2.31): New insns.
11489 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11491 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11493 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11495 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11497 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11499 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11501 * reload.c (find_reloads): Set operand_mode to Pmode for address
11502 operands consisting of just a CONST_INT.
11504 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11507 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11508 blendv, force op_true to register if it doesn't satisfy
11509 nonimmediate_operand predicate.
11511 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11513 PR middle-end/50113
11514 PR middle-end/50061
11515 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11516 get the locate.where_pad value for register-only arguments.
11517 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11518 (arm_pad_reg_upward): Handle null types.
11520 2011-09-22 Jan Hubicka <jh@suse.cz>
11522 * ipa-inline-analysis.c: Fix overly long lines.
11524 2011-09-22 Jan Hubicka <jh@suse.cz>
11526 * ipa-inline-transform.c (inline_call): Always update jump functions
11528 * ipa-inline.c (ipa_inline): Likewise; do not call
11529 ipa_create_all_structures_for_iinln.
11530 (ipa_inline): Always free jump functions.
11531 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11532 (remap_edge_predicates): Fix pasto.
11533 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11534 (inline_analyze_function): Always initialize jump functions.
11535 (inline_generate_summary): Likewise.
11536 (inline_write_summary): Always write jump functions when ipa-cp
11538 (inline_read_summary): Always read jump functions when ipa-cp
11540 * ipa-prop.c (iinlining_processed_edges): Remove.
11541 (update_indirect_edges_after_inlining): Do not use
11542 iinlining_processed_edges; instead set param_index to -1.
11543 (propagate_info_to_inlined_callees): Only try to indirect inlining
11544 when asked to do so; update jump functions of indirect calls, too;
11545 remove jump functions of the inlined edge.
11546 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11547 (ipa_create_all_structures_for_iinln): Remove.
11548 (ipa_free_all_structures_after_iinln): Do not free
11549 iinlining_processed_edges.
11550 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11552 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11554 * config/arm/predicates.md (expandable_comparison_operator): New
11555 predicate, extracted from...
11556 (arm_comparison_operator): ...here.
11557 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11558 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11559 (movdfcc): Use expandable_comparison_operator.
11561 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11565 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11566 (avr_popcount_each_byte): New prototype.
11567 * config/avr/avr.c (avr_popcount): New static function.
11568 (avr_popcount_each_byte): New function.
11569 (avr_out_bitop): New function.
11570 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11571 avr_out_bitop. Cleanup code.
11572 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11573 (Ca4, Co4, Cx4): New constraints.
11574 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11576 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11577 (andsi3, iorsi3, xorsi3): Ditto.
11578 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11580 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11582 PR tree-optimization/50451
11583 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11584 constant operands in reduction.
11585 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11588 2011-09-22 David S. Miller <davem@davemloft.net>
11590 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11591 fpack16, fpack32, fpackfix as const.
11593 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11594 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11595 constants. Use them everywhere.
11597 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11599 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11600 Added AND special case. Adapted comments.
11601 (sh_rtx_costs): Added XOR and IOR case.
11603 2011-09-21 Jan Hubicka <jh@suse.cz>
11605 * ipa-inline-analsis.c (compute_inline_parameters): Set
11606 cfun and current_function_decl.
11608 2011-09-21 Jan Hubicka <jh@suse.cz>
11610 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11611 handled components in parameter of builtin_constant_p.
11612 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11614 2011-09-21 Jan Hubicka <jh@suse.cz>
11616 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11617 * ipa-inline.h (estimate_edge_time): Fix pasto.
11618 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11620 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11622 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11623 blendvps, blendvpd and pblendvb if possible.
11625 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11628 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11629 operand 1 predicate to register_operand and operand 2 predicate
11630 to nonimmediate_operand.
11631 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11632 xop_pcmov, force op_true to register. Also, force op_false to
11633 register if it doesn't satisfy nonimmediate_operand predicate.
11635 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11637 * config/i386/bmi2intrin.h (_mulx_u64): New.
11638 (_mulx_u32): Ditto.
11640 2011-09-21 Jan Hubicka <jh@suse.cz>
11642 PR tree-optimization/50433
11643 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11644 Use get_base_address.
11646 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11648 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11649 nonimmediate_operand instead of register_operand predicate for operands
11650 1 and 2, force them into registers if expanding them as comparison.
11651 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11652 V8HImode force into register just operand 1.
11654 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11657 * config/avr/avr.c (avr_function_arg_advance): Change error to
11658 warning if a fixed register is needed as function argument.
11660 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11664 * config/avr/avr.md (adjust_len): New insn attribute.
11665 (*reload_insi, *reload_insf): Use it.
11666 (*movsi, *movsf): Use new interface of output_movsisf.
11667 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11668 * config/avr/avr.c (output_movsisf): Ditto.
11669 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11670 lengths of insns *reload_insi, *reload_insf.
11671 (output_reload_insisf_1): New static function.
11672 (output_reload_insisf): Use it.
11674 2011-09-21 David S. Miller <davem@davemloft.net>
11676 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11677 (def_builtin_const): New.
11678 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11679 other than alignaddr and falignaddr.
11681 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11682 UNSPEC_FCMPEQ): New unspec codes.
11683 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11684 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11685 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11686 new pixel compare VIS patterns.
11687 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11688 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11689 __vis_fcmpeq16, __vis_fcmpeq32): New.
11690 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11692 2011-09-21 Tom de Vries <tom@codesourcery.com>
11694 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11696 2011-09-20 David S. Miller <davem@davemloft.net>
11698 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11699 (aligneddrl<P:mode>_vis): New pattern.
11700 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11701 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11702 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11703 alignaddrl insn, and adjust edge operations for updated types.
11704 * config/sparc/visintrin.h: Likewise.
11705 * doc/extend.texi: Make typing in VIS documentation match reality.
11707 2011-09-20 Terry Guo <terry.guo@arm.com>
11709 * config/arm/arm-arches.def: Add armv6s-m.
11710 * config/arm/arm-tables.opt: Regenerate.
11712 2011-09-20 Wei Guozhi <carrot@google.com>
11714 PR rtl-optimization/49452
11715 * postreload.c (reload_combine): Invalidate use information when across
11718 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11720 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11721 Remove maintenance overhead.
11722 (haifa_sched_init, sched_finish): Update.
11724 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11727 to calculate unit, prefix_rep and prefix_data16 attributes.
11728 (*mov<mode>_internal): Ditto for unit attribute.
11729 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11730 (*movv2sf_internal): Ditto.
11731 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11732 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11733 (*avx2_eq<mode>3): Ditto.
11734 (avx2_gt<mode>3): Ditto.
11736 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/i386.md (maxmin): New code iterator.
11739 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11740 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11742 (*avx2_<maxmin:code><mode>3): Macroize isn from
11743 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11744 maxmin code iterator.
11745 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11746 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11747 <umaxmin:code>v16qi3.
11749 2011-09-19 Alan Modra <amodra@gmail.com>
11750 Michael Meissner <meissner@linux.vnet.ibm.com>
11753 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11754 split the load of the indirect function's TOC from the call to
11755 prevent the compiler from moving the load of the new TOC above
11756 code that references the current function's TOC.
11757 (call_indirect_aix<ptrsize>_internal): Ditto.
11758 (call_indirect_aix<ptrsize>_nor11): Ditto.
11759 (call_indirect_aix<ptrsize>_internal2): Ditto.
11760 (call_value_indirect_aix<ptrsize>): Ditto.
11761 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11762 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11763 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11765 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11767 * config/i386/sse.md (*sse4_1_extractps): Change into
11768 define_insn_and_split, add =x 0 n and =x x n alternatives
11769 and split them after reload.
11771 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11773 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11775 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11777 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11779 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11781 PR tree-optimization/50413
11782 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11783 a basic block if one of its data-refs can't be analyzed.
11785 2011-09-19 Paul Brook <paul@codesourcery.com>
11787 * config/arm/predicates.md (shift_amount_operand): Check constant
11788 shift count is in range.
11789 (const_shift_operand): Remove.
11791 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11792 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11795 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11796 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11798 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11800 * config/i386/bmiintrin.h: Remove tmp.
11801 * config/i386/tbmintrin.h: Likewise.
11803 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11805 PR tree-optimization/50414
11806 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11809 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11811 PR tree-optimization/50412
11812 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11813 acceses that require epilogue loop if vectorizing outer loop.
11815 2011-09-17 David S. Miller <davem@davemloft.net>
11817 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11818 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11820 (define_attr type): New type 'edge'.
11821 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11822 edge32l_vis): New patterns.
11823 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11824 * config/sparc/ultra3.md: Likewise.
11825 * config/sparc/niagara.md: Likewise.
11826 * config/sparc/niagara2.md: Likewise.
11827 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11828 builtins for VIS edge instructions.
11829 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11830 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11832 (__v8qi, __v4qi): Make unsigned.
11833 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11834 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11835 __vis_fpack32): Fix types.
11836 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11838 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11840 (niagara3_costs): New.
11841 (sparc_option_override): Use it.
11842 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11843 Niagara-3 reservations.
11845 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11847 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11848 (sse2_avx, sseinsnmode): Add V2TI.
11849 (REDUC_SMINMAX_MODE): New mode iterator.
11850 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11851 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11852 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11853 (sse2_lshrv1ti3): Rename to...
11854 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11855 iterator. Move before umaxmin expanders.
11856 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11857 SSE_REG_MODE_P): Accept V2TImode.
11858 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11859 V16HImode, V8SImode and V4DImode.
11861 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11863 (ix86_build_signbit_mask): Likewise.
11864 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11865 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11866 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11867 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11868 (<code><mode>3) ... this.
11869 (avx2_<code><mode>3 smaxmin expand): Rename to...
11870 (<code><mode>3) ... this.
11871 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11872 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11873 VI8_AVX2 mode iterator.
11874 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11875 VI8_AVX2 mode iterator.
11876 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11879 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11881 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11884 2011-09-16 David S. Miller <davem@davemloft.net>
11886 * config/sparc/visintrin.h: New file.
11887 * config.gcc: Add it to extra_headers on sparc.
11889 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11891 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11892 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11893 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11894 reduc_smin_v4sf): Adjust callers.
11895 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11898 * config/i386/sse.md (vec_extract_hi_<mode>,
11899 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11900 vextracti128 instead of vextractf128 for -mavx2 and
11901 integer vectors. For V4DFmode fix up mode attribute.
11902 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11903 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11904 instead of V8SF mode attribute.
11905 (avx2_extracti128): Change into define_expand.
11906 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11907 32-byte vector modes if TARGET_AVX.
11909 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11911 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11912 (umulqi3_highpart, smulqi3_highpart): Ditto.
11913 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11914 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11915 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11917 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11920 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11921 (*maddqi4, *maddqi4.const): New insns.
11922 (*msubqi4, *msubqi4.const): New insns.
11923 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11924 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11925 HImode by 1 in the case of multiplying with a CONST_INT.
11926 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11928 2011-09-15 Jan Hubicka <jh@suse.cz>
11931 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11932 error_mark_node in the DECL_INITIAL of vtable.
11934 2011-09-15 Diego Novillo <dnovillo@google.com>
11936 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11937 @SYSROOT_CFLAGS_FOR_TARGET@.
11938 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11939 * configure: Regenerate.
11940 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11941 Remove setting of GCC_UNDER_TEST.
11943 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11945 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11946 instruction mnemonics for TARGET_AVX.
11948 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11949 "type" attribute calculation.
11950 (*movdf_internal): Ditto.
11951 (*movsf_internal): Ditto.
11953 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11955 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11957 2011-09-15 Jason Merrill <jason@redhat.com>
11960 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11962 2011-09-15 Jan Hubicka <jh@suse.cz>
11964 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11965 simplify obviously true clauses.
11966 (and_predicates, or_predicates): Add conditions parameter.
11967 (inline_duplication_hoook): Update.
11968 (mark_modified): New function.
11969 (unmodified_parm): New function.
11970 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11971 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11972 Use unmodified_parm.
11973 (estimate_function_body_sizes): Update.
11974 (remap_predicate): Update.
11976 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11978 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11979 read-after-read dependencies in basic block SLP.
11981 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11983 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11986 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11988 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11991 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11993 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11996 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11998 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
12000 * config/rs6000/constraints.md: Likewise.
12002 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12004 * config/microblaze/microblaze.md: Use match_test rather than
12005 eq/ne symbol_ref throughout file.
12007 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12009 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
12012 2011-09-14 Tom de Vries <tom@codesourcery.com>
12014 PR middle-end/50251
12015 * explow.c (emit_stack_restore): Set crtl->need_drap if
12016 stack_restore is emitted.
12018 2011-09-14 Julian Brown <julian@codesourcery.com>
12020 * config/arm/arm.c (arm_override_options): Add unaligned_access
12022 (arm_file_start): Emit attribute for unaligned access as appropriate.
12023 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
12024 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
12025 (insv, extzv): Add unaligned-access support.
12026 (extv): Change to expander. Likewise.
12027 (extzv_t1, extv_regsi): Add helpers.
12028 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
12029 (unaligned_storesi, unaligned_storehi): New.
12030 (*extv_reg): New (previous extv implementation).
12031 * config/arm/arm.opt (munaligned_access): Add option.
12032 * config/arm/constraints.md (Uw): New constraint.
12033 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12034 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12035 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12036 volatile accesses when -fstrict-volatile-bitfields is in effect.
12037 (extract_bit_field_1): Likewise.
12039 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12041 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12042 a scalar integer before applying integer-only optimisations to
12045 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12047 * config/mips/mips.c (mips_expand_epilogue): Generate a
12048 simple_return only if the return address is in r31.
12050 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12052 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12053 NULL for a jump that is a cc0 insn, pick the previous insn for
12056 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12058 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12061 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12063 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12066 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12068 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12069 symbol_ref throughout file.
12071 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12073 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12076 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12078 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12081 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12083 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12085 * config/arm/neon.md: Likewise.
12086 * config/arm/vfp.md: Likewise.
12087 * config/arm/thumb2.md: Likewise.
12088 * config/arm/cortex-m4.md: Likewise.
12090 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12092 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12093 define_insn patterns for combine.
12095 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12097 * reorg.c: Always define make_return_insns.
12099 2011-09-13 Jan Hubicka <jh@suse.cz>
12102 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12104 2011-09-13 Jan Hubicka <jh@suse.cz>
12107 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12109 2011-09-13 Paul Brook <paul@codesourcery.com>
12111 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12112 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12113 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12114 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12115 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12116 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12117 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12118 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12119 enabling unwind tables.
12120 (c6x_debug_unwind_info): New function.
12121 (TARGET_ARM_EABI_UNWINDER): Define.
12122 (TARGET_DEBUG_UNWIND_INFO): Define.
12123 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12124 (TARGET_EXTRA_CFI_SECTION): Remove.
12125 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12126 * ginclude/unwind-arm-common.h: New file.
12128 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12131 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12132 * config/avr/avr.md: (extend_s): New code attribute.
12133 (mul_r_d): New code attribute.
12134 (*maddqihi4, *umaddqihi4): New insns.
12135 (*msubqihi4, *umsubqihi4): New insns.
12136 (*usmaddqihi4, *sumaddqihi4): New insns.
12137 (*usmsubqihi4, *susubdqihi4): New insns.
12138 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12139 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12140 (*umsubqihi4.uconst.ashift): New insn-and-split.
12141 (*msubqihi4.sconst.ashift): New insn-and-split.
12142 (*sumaddqihi4.uconst): New insn-and-split.
12143 (*sumsubqihi4.uconst): New insn-and-split.
12144 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12145 PLUS:HI and MINUS:HI.
12147 2011-09-13 Revital Eres <revital.eres@linaro.org>
12149 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12150 (optimize_sc): Adjust call to remove_node_from_ps.
12151 (sms_schedule): Add print info.
12153 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12155 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12158 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12161 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12162 NOTE_INSN_CFI notes, with the exception of
12163 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12165 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12166 Richard Sandiford <rdsandiford@googlemail.com>
12168 * config/mips/mips.c (mips_epilogue): New structure.
12169 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12170 restoring registers.
12171 (mips_epilogue_emit_cfa_restores): New function.
12172 (mips_epilogue_set_cfa): Likewise.
12173 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12174 the current CFA register from the stack, redefine the CFA in terms
12175 of the stack pointer.
12176 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12177 to the epilogue instructions.
12179 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12181 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12183 (mips16e_build_save_restore): Update accordingly.
12185 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12187 PR rtl-optimization/50212
12188 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12189 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12192 * calls.c (load_register_parameters): Use use_reg_mode instead
12193 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12195 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12196 for stack CALL_INSN_FUNCTION_USAGE uses.
12197 * expr.h (use_reg_mode): New prototype.
12198 (use_reg): Changed into inline around use_reg_mode.
12199 * expr.c (use_reg): Renamed to...
12200 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12201 mode to that mode instead of VOIDmode.
12202 * var-tracking.c (prepare_call_arguments): Don't track parameters
12203 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12204 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12207 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12210 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12211 (progmem_section): New Variable.
12212 (avr_asm_init_sections): Initialize it.
12213 (TARGET_ASM_SELECT_SECTION): Define to...
12214 (avr_asm_select_section): ... this new Function.
12215 (avr_replace_prefix): New Function.
12216 (avr_asm_function_rodata_section): Use it.
12217 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12218 (avr_section_type_flags): Use avr_progmem_p instead of section
12219 name to detect if object is in PROGMEM.
12220 (avr_asm_named_section): Set section name prefix for objects in
12223 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12226 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12227 sprintf format string.
12229 2011-09-12 Richard Guenther <rguenther@suse.de>
12231 PR tree-optimization/50343
12232 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12233 that the reduction is over an SSA name before checking its definition.
12235 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12237 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12240 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12242 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12244 * config/mips/sb1.md: Likewise.
12245 * config/mips/predicates.md: Replace (match_test "!...")
12246 with (not (match_test "..."))
12247 * config/mips/constraints.md: Likewise.
12249 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12251 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12252 * config/arm/arm-tables.opt: Regenerate.
12253 * config/arm/arm-tune.md: Regenerate.
12254 * config/arm/arm.c (arm_file_start): Output .arch directive when
12255 user passes -mcpu=generic-*.
12256 (arm_issue_rate): Add genericv7a support.
12257 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12258 (ASM_CPU_SPEC): New define.
12259 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12260 * config/arm/semi.h (ASM_SPEC): Likewise.
12261 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12262 and -mtune=generic-*.
12264 2011-09-09 Richard Guenther <rguenther@suse.de>
12266 PR tree-optimization/50328
12267 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12268 constant or default-def operand.
12270 2011-09-09 Richard Guenther <rguenther@suse.de>
12272 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12275 2011-09-09 Richard Guenther <rguenther@suse.de>
12277 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12278 instead of a statement.
12279 * gimple-fold.c (fold_stmt_inplace): Likewise.
12280 * sese.c (graphite_copy_stmts_from_block): Adjust.
12281 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12282 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12284 (forward_propagate_addr_into_variable_array_index): Likewise.
12285 (forward_propagate_addr_expr_1): adjust.
12286 (associate_plusminus): Likewise.
12287 (ssa_forward_propagate_and_combine): Likewise.
12288 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12289 (execute_cse_reciprocals): Likewise.
12290 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12292 2011-09-09 Nick Clifton <nickc@redhat.com>
12294 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12295 Return a positive value to indicate that the bits at the
12296 bottom of the register should be cleared.
12298 2011-09-09 Richard Guenther <rguenther@suse.de>
12300 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12301 existing operand positions.
12303 2011-09-09 Richard Guenther <rguenther@suse.de>
12305 PR middle-end/50333
12306 * tree-data-ref.c (split_constant_offset): Do not try to handle
12309 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12311 PR tree-optimization/50318
12312 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12313 typo in use of mult_rhs1 and mult_rhs2.
12315 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12317 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12318 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12320 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12322 * config/arm/arm.md (push_multi): Emit predicates.
12323 (push_fp_multi): Likewise.
12324 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12326 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12328 PR c++/33255 - Support -Wunused-local-typedefs warning
12329 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12330 (pushdecl): Use the new record_locally_defined_typedef.
12331 (store_parm_decls): Allocate cfun->language.
12332 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12333 and free cfun->language.
12334 (c_push_function_context): Allocate cfun->language here only if needed.
12335 (c_pop_function_context): Likewise, mark cfun->language
12336 for collection only when it should be done.
12337 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12338 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12339 maybe_record_local_typedef_use.
12340 * doc/invoke.texi: Update documentation for
12341 -Wunused-local-typedefs.
12343 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12345 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12346 (ix86_avoid_lea_for_add): Likewise.
12347 (ix86_avoid_lea_for_addr): Likewise.
12348 (ix86_split_lea_for_addr): Likewise.
12350 * config/i386/i386.c (LEA_MAX_STALL): New.
12351 (increase_distance): Likewise.
12352 (insn_defines_reg): Likewise.
12353 (insn_uses_reg_mem): Likewise.
12354 (distance_non_agu_define_in_bb): Likewise.
12355 (distance_agu_use_in_bb): Likewise.
12356 (ix86_lea_outperforms): Likewise.
12357 (ix86_ok_to_clobber_flags): Likewise.
12358 (ix86_avoid_lea_for_add): Likewise.
12359 (ix86_avoid_lea_for_addr): Likewise.
12360 (ix86_split_lea_for_addr): Likewise.
12361 (distance_non_agu_define): Search in pred BBs added.
12362 (distance_agu_use): Search in succ BBs added.
12363 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12364 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12365 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12367 * config/i386/i386.md: Split added to transform non destructive
12368 add into move and add.
12369 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12370 (lea<mode>_2): Likewise.
12372 2011-09-08 Martin Jambor <mjambor@suse.cz>
12374 PR tree-optimization/50287
12375 * ipa-split.c (split_function): Do not create SSA names for
12376 non-gimple-registers.
12378 2011-09-08 Richard Guenther <rguenther@suse.de>
12380 PR tree-optimization/19831
12381 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12382 skip builtins with vdefs that do not really store something.
12383 (propagate_necessity): For calls to free that we can associate
12384 with an allocation function do not mark the freed pointer
12385 definition necessary.
12386 (eliminate_unnecessary_stmts): Remove a call to free if
12387 the associated call to an allocation function is not necessary.
12389 2011-09-08 Richard Guenther <rguenther@suse.de>
12391 PR tree-optimization/19831
12392 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12393 allocation functions as necessary.
12395 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12397 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12399 (darwin_default_min_version): Amended to provide defaults
12400 for the cross directory case.
12401 (darwin_driver_init): call darwin_default_min_version unconditionally.
12402 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12403 * config/darwin9.h: Likewise.
12404 * config/darwin10.h: Likewise.
12405 * config/rs6000/darwin7.h: Likewise.
12407 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12410 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12411 code early if TARGET_AVX.
12412 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12414 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12416 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12420 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12421 "mode" attribute computation.
12423 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12425 * regrename.c (struct du_head): Make nregs signed.
12426 (closed_chains): Remove.
12427 (create_new_chain): Return the new chain.
12428 (chain_from_id): New static function.
12429 (dump_def_use_chain): Change argument to be an int, indicating
12430 the first ID to print. All callers changed.
12431 (merge_overlapping_regs): Use chain_from_id. Assert that
12432 chains don't conflict with themselves.
12433 (rename_chains): Take no argument. Iterate over id_to_chain
12434 rather to find chains to rename. Clear tick before the main loop.
12435 (struct incoming_reg_info): New struct.
12436 (struct bb_rename_info): New struct.
12437 (init_rename_info, set_incoming_from_chain, merge_chains): New
12439 (regrename_analyze): New static function, broken out of
12440 regrename_optimize. Record and make use of open chain information
12441 at basic block boundaries, and merge chains where possible.
12442 (scan_rtx_reg): Make this_nregs signed. Don't update
12444 (build_def_use): Return a bool to indicate success. All callers
12445 changed. Don't initialize global data here.
12446 (regrename_optimize): Move most code out of here into
12448 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12449 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12450 static inline functions.
12451 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12453 * bb-reorder.c (insert_section_boundary_note): Don't check
12454 optimize_function_for_speed_p.
12455 (gate_handle_partition_blocks): Do it here instead.
12456 (gate_handle_reorder_blocks): Move preliminary checks here ...
12457 (rest_of_handle_reorder_blocks): ... from here.
12459 2011-09-07 Martin Jambor <mjambor@suse.cz>
12461 PR middle-end/50301
12462 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12463 function index bounds.
12464 (perhaps_add_new_callers): Likewise.
12466 2011-09-07 Martin Jambor <mjambor@suse.cz>
12468 PR tree-optimization/49911
12469 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12470 enumerations to the corresponding plain integer type.
12472 2011-09-07 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/50319
12475 * tree-if-conv.c (set_bb_predicate): Assert we only set
12476 canonical predicates.
12477 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12478 around canonical predicates.
12479 (predicate_bbs): Do not re-gimplify already canonical
12480 predicates. Properly unshare them though.
12481 (find_phi_replacement_condition): Simplify.
12483 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12486 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12487 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12488 reusing the old code from get_arm_condition_code. Return ARM_NV
12489 for invalid comparison codes.
12490 (get_arm_condition_code): Redefine in terms of
12491 maybe_get_arm_condition_code.
12492 * config/arm/predicates.md (arm_comparison_operator): Use
12493 maybe_get_arm_condition_code.
12495 2011-09-07 Richard Guenther <rguenther@suse.de>
12497 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12498 Canonicalize negated predicates by swapping edges.
12499 (forward_propagate_into_cond): Likewise.
12501 2011-09-07 Richard Guenther <rguenther@suse.de>
12503 PR tree-optimization/50213
12504 * tree-flow.h (simple_iv_increment_p): Declare.
12505 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12507 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12508 not propagate simple IV counter increments.
12510 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12511 Iain Sandoe <iains@gcc.gnu.org>
12513 * config/rs6000/rs6000.c (compute_save_world_info): Test
12514 cfun->has_nonlocal_label to determine if the out-of-line save
12515 world call may be used.
12517 2011-09-07 Nick Clifton <nickc@redhat.com>
12519 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12520 label on the parallel part of the insn.
12522 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12525 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12526 avoid_constant_pool_reference first instead of last.
12528 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12530 * doc/configfiles.texi (Configuration Files): Update documentation
12531 about tm_p.h and remove FIXME comment.
12533 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12536 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12538 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12540 * config/darwin10.h Remove duplicate LIB_SPEC.
12542 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12544 PR middle-end/44382
12545 * target.def (reassociation_width): New hook.
12547 * doc/tm.texi.in (reassociation_width): Likewise.
12549 * doc/tm.texi (reassociation_width): Likewise.
12551 * doc/invoke.texi (tree-reassoc-width): New param documented.
12553 * hooks.h (hook_int_uint_mode_1): New default hook.
12555 * hooks.c (hook_int_uint_mode_1): Likewise.
12557 * config/i386/i386.h (ix86_tune_indices): Add
12558 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12560 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12561 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12563 * config/i386/i386.c (initial_ix86_tune_features): Add
12564 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12566 (ix86_reassociation_width): New function.
12568 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12570 * tree-ssa-reassoc.c (get_required_cycles): New function.
12571 (get_reassociation_width): Likewise.
12572 (swap_ops_for_binary_stmt): Likewise.
12573 (rewrite_expr_tree_parallel): Likewise.
12575 (rewrite_expr_tree): Refactored. Part of code moved into
12576 swap_ops_for_binary_stmt.
12578 (reassociate_bb): Now checks reassociation width to be used and
12579 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12581 2011-09-06 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/47025
12584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12586 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12588 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12589 definitely points to.
12590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12591 BUILT_IN_VA_START doesn't let its va_list argument escape.
12592 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12593 not make any previous stores necessary.
12595 2011-09-06 Martin Jambor <mjambor@suse.cz>
12597 * ipa-inline.h (struct inline_summary): Move versionable flag...
12598 * cgraph.h (struct cgraph_local_info): ...here
12599 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12600 (determine_versionability): Likewise.
12601 (ipcp_versionable_function_p): Likewise.
12602 (ipcp_generate_summary): Likewise.
12603 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12605 (compute_inline_parameters): Do not clear the versionable flag.
12606 (inline_read_section): Do not stream the versionable flag.
12607 (inline_write_summary): Likewise.
12608 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12609 (input_overwrite_node): Likewise.
12611 2011-09-06 Richard Guenther <rguenther@suse.de>
12613 PR tree-optimization/48149
12614 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12615 (vn_valueize): Move earlier.
12616 (valueize_expr): Use vn_valueize.
12617 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12619 (simplify_unary_expression): Simplify.
12621 2011-09-06 Richard Guenther <rguenther@suse.de>
12623 PR tree-optimization/48317
12624 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12626 (sizeof_vn_nary_op): New inline function.
12627 (vn_nary_op_lookup_pieces): Adjust.
12628 (vn_nary_op_insert_pieces): Likewise.
12629 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12630 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12631 any number of operands.
12632 (vn_nary_length_from_stmt): New function.
12633 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12634 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12636 (vn_nary_op_lookup): Likewise.
12637 (vn_nary_op_lookup_stmt): Likewise.
12638 (vn_nary_op_insert_into): Likewise.
12639 (vn_nary_op_insert_stmt): Likewise.
12640 (visit_use): Handle CONSTRUCTOR as nary.
12641 * tree-ssa-pre.c (phi_translate_1): Adjust.
12642 (create_expression_by_pieces): Likewise.
12643 (compute_avail): Likewise.
12645 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12647 * config/arm/arm.c (arm_preferred_simd_mode): Check
12648 TARGET_NEON_VECTORIZE_DOUBLE instead of
12649 TARGET_NEON_VECTORIZE_QUAD.
12650 (arm_autovectorize_vector_sizes): Likewise.
12651 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12652 mask of mvectorize-with-neon-double. Add RejectNegative.
12653 (mvectorize-with-neon-double): New.
12655 2011-09-06 Richard Guenther <rguenther@suse.de>
12657 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12659 2011-09-06 Tom de Vries <tom@codesourcery.com>
12661 * recog.c (asm_labels_ok): New function.
12662 (check_asm_operands): Use asm_labels_ok.
12664 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12667 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12668 (PMODE_INSN): New macro.
12669 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12670 (mips_got_load, mips_expand_synci_loop): Likewise.
12671 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12672 cprestore patterns.
12673 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12674 copygp_mips16 patterns.
12675 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12676 and use_cprestore patterns.
12677 (mips_override_options): Check for incompatible -mabi and -mlong
12679 * config/mips/mips.md (unspec_got<mode>): Rename to...
12680 (unspec_got_<mode>): ...this.
12681 (copygp_mips16): Use the Pmode iterator.
12682 (potential_cprestore, cprestore, use_cprestore): Likewise.
12683 (clear_cache, indirect_jump): Use PMODE_INSN.
12684 (indirect_jump<mode>): Rename to...
12685 (indirect_jump_<mode>): ...this.
12686 (tablejump): Use PMODE_INSN.
12687 (tablejump<mode>): Rename to...
12688 (tablejump_<mode>): ...this.
12689 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12690 (restore_gp): Use the Pmode iterator.
12691 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12694 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12696 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12697 Fix the type of the BIT_AND_EXPR.
12699 2011-09-05 David S. Miller <davem@davemloft.net>
12701 * config.host: Add driver-sparc.o and sparc/x-sparc on
12702 native sparc*-*-linux* builds.
12703 * config/sparc/driver-sparc.c: Correct Linux strings.
12704 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12705 * config/sparc/linux64.h: Likewise.
12706 * doc/invoke.texi: Document that Linux also supports
12707 -mcpu=native and -mtune=native on sparc.
12709 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12710 PROCESSOR_NIAGARA4): New.
12711 * config/sparc/sparc.opt: Handle new processor types.
12712 * config/sparc/sparc.md: Add to "cpu" attribute.
12713 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12714 TARGET_CPU_niagara4): New, treat as niagara2.
12715 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12716 * config/sparc/sol2.h: Likewise.
12717 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12718 * config/sparc/sparc.c (sparc_option_override): Add
12719 niagara3 and niagara4 handling.
12720 (sparc32_initialize_trampoline): Likewise.
12721 (sparc64_initialize_trampoline): Likewise.
12722 (sparc_use_sched_lookahead): Likewise.
12723 (sparc_issue_rate): Likewise.
12724 (sparc_register_move_cost): Likewise.
12725 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12726 and niagara4 as appropriate.
12727 * doc/invoke.texi: Document new processor types.
12728 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12729 and --with-tune options.
12731 * config/sparc/sol2-64.h: Move ...
12732 * config/sparc/default-64.h: ... to here. Update comment.
12733 * config.gcc: Update Solaris sparc to use default-64.h, also
12734 prefix this header into the list on sparc64-*-linux.
12735 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12736 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12739 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12742 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12743 that contain global register variable.
12745 2011-09-05 Richard Guenther <rguenther@suse.de>
12747 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12749 2011-09-05 Richard Guenther <rguenther@suse.de>
12751 * stor-layout.c (layout_type): Use size_binop for array size
12754 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12756 * config/avr/avr.h (progmem_section): Remove Declaration.
12757 * config/avr/avr.c (progmem_section): Make static and rename to
12758 progmem_swtable_section.
12759 (avr_output_addr_vec_elt): No need to switch sections.
12760 (avr_asm_init_sections): Use output_section_asm_op as section
12761 callback for progmem_swtable_section.
12762 (avr_output_progmem_section_asm_op): Remove Function.
12763 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12764 (avr_asm_function_rodata_section): New static Function.
12765 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12766 alignment 2**1 for jump tables.
12768 2011-09-04 Jan Hubicka <jh@suse.cz>
12770 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12771 parameter is SSA name.
12773 2011-09-04 Richard Guenther <rguenther@suse.de>
12776 2011-08-31 Richard Guenther <rguenther@suse.de>
12778 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12781 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12784 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12786 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12787 Ira Rosen <ira.rosen@linaro.org>
12789 PR tree-optimization/50208
12790 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12791 argument. Check that def_stmt is inside the loop.
12792 (vect_recog_widen_mult_pattern): Update calls to
12793 vect_handle_widen_mult_by_cons.
12794 (vect_operation_fits_smaller_type): Check that def_stmt is
12797 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12799 * tree-vectorizer.c (vect_print_dump_info): Print line
12800 number when dumping to a file.
12801 (vectorize_loops): Add new messages to dump file.
12803 2011-09-03 Martin Jambor <mjambor@suse.cz>
12805 * ipa-prop.h (ipa_jump_func_t): New typedef.
12806 (struct ipa_edge_args): Removed field argument_count, field
12807 jump_functions turned into a vector.
12808 (ipa_set_cs_argument_count): Removed.
12809 (ipa_get_cs_argument_count): Updated to work on vectors.
12810 (ipa_get_ith_jump_func): Likewise.
12811 * ipa-prop.c (ipa_count_arguments): Removed.
12812 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12813 jump functions. Update caller.
12814 (compute_pass_through_member_ptrs): Likewise.
12815 (compute_cst_member_ptr_arguments): Likewise.
12816 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12817 the statement, allocate vector.
12818 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12819 (duplicate_ipa_jump_func_array): Removed.
12820 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12821 (ipa_read_node_info): Allocate vector.
12823 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12825 PR middle-end/50232
12826 * config/pa/pa.md (return): Define "return" insn pattern.
12827 (epilogue): Use it when no epilogue is needed.
12828 * config/pa/pa.c (pa_can_use_return_insn): New function.
12829 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12831 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12833 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12834 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12835 Force at least BITS_PER_UNIT alignment on the new variable.
12837 2011-09-02 Gary Funck <gary@intrepid.com>
12839 * opts.c (print_specific_help): Fix off-by-one compare in
12841 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12842 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12843 Increase by +5 to allow for more languages.
12844 * optc-gen.awk: Generate #if that ensures that the number of
12845 languages is within the implementation-defined limit.
12847 2011-09-02 Michael Matz <matz@suse.de>
12849 PR middle-end/50260
12850 * ipa-split.c (split_function): Call add_referenced_var.
12852 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12853 (cond_if_else_store_replacement_1): Ditto.
12854 * tree-ssa-pre.c (get_representative_for): Ditto.
12855 (create_expression_by_pieces): Ditto.
12856 (insert_into_preds_of_block): Ditto.
12857 * tree-sra.c (create_access_replacement): Ditto.
12858 (get_replaced_param_substitute): Ditto.
12860 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12862 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12864 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12865 (l1w, s1w, l2w, s2w): Define in the main automaton.
12866 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12868 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12869 (c6x_unit_names): Add the new units.
12870 (c6x_unit_codes): New static array.
12871 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12872 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12873 UNIT_QID_SIDE_OFFSET): New macros.
12874 (RESERVATION_S2): Adjust value.
12875 (c6x_option_override): Compute c6x_unit_codes.
12876 (assign_reservations): Take the unit_mask of the last instruction
12877 into account. Detect floating point reservations by looking for
12878 the new units. Don't assign reservations if the field is already
12880 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12881 (init_sched_state): Initialize it.
12882 (c6x_clear_sched_context): Free it.
12883 (insn_set_clock): Clear reservation.
12884 (prev_cycle_state): New static variable.
12885 (c6x_init_sched_context): Save it.
12886 (c6x_sched_init): Allocate space for it and clear it.
12887 (c6x_sched_dfa_pre_cycle_insn): New static function.
12888 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12889 (c6x_variable_issue): Only record units in the unit_mask that
12890 were not set at the start of the cycle.
12891 (c6x_variable_issue): Compute and store the unit_mask from the
12893 (reorg_split_calls): Ensure the new information remains correct.
12894 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12895 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12896 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12897 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12898 Add special reservations.
12899 * config/c6x/c6x-sched.md: Regenerate.
12901 2011-09-02 Martin Jambor <mjambor@suse.cz>
12903 * ipa-prop.h (ipa_node_params): Removed fields
12904 called_with_var_arguments and node_versionable.
12905 (ipa_set_called_with_variable_arg): Removed.
12906 (ipa_is_called_with_var_arguments): Likewise.
12907 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12908 (determine_versionability): Do not check for type attributes and va
12909 builtins. Record versionability into inline summary.
12910 (initialize_node_lattices): Do not check
12911 ipa_is_called_with_var_arguments.
12912 (propagate_constants_accross_call): Likewise, ignore arguments we do
12913 not have PARM_DECLs for, set variable flag for parameters that were
12914 not passed a value.
12915 (create_specialized_node): Dump info that we cannot change signature.
12916 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12917 number of arguments.
12918 (ipa_make_edge_direct_to_target): Likewise.
12919 (ipa_update_after_lto_read): Likewise.
12920 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12921 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12922 they were remapped.
12924 2011-09-02 Richard Guenther <rguenther@suse.de>
12926 PR tree-optimization/27460
12927 PR middle-end/29269
12928 * doc/md.texi (vcond): Document.
12929 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12930 optab with two modes.
12931 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12932 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12933 (vcond_optab): Adjust.
12934 (vcondu_optab): Likewise.
12935 (expand_vec_cond_expr_p): Adjust prototype.
12936 * optabs.c (get_vcond_icode): Adjust.
12937 (expand_vec_cond_expr_p): Likewise.
12938 (expand_vec_cond_expr): Likewise.
12939 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12941 (vectorizable_condition): Allow differing types for comparison
12943 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12944 for the comparison.
12945 * config/i386/sse.md (vcond<mode>): Split to
12946 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12947 vcond<V_128:mode><VI124_128:mode> and
12948 vcondu<V_128:mode><VI124_128:mode>.
12949 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12950 (vconduv2di): Likewise.
12951 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12952 (vcondu<mode>): Likewise.
12953 * config/ia64/vect.md (vcond<mode>): Likewise.
12954 (vcondu<mode>): Likewise.
12955 (vcondv2sf): Likewise.
12956 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12957 * config/rs6000/paired.md (vcondv2sf): Likewise.
12958 * config/rs6000/vector.md (vcond<mode>): Likewise.
12959 (vcondu<mode>): Likewise.
12960 * config/spu/spu.md (vcond<mode>): Likewise.
12961 (vcondu<mode>): Likewise.
12963 2011-09-02 Richard Guenther <rguenther@suse.de>
12965 * pretty-print.h (pp_unsigned_wide_integer): New.
12966 * tree-pretty-print.c (dump_generic_node): Print unsigned
12967 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12969 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12972 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12973 valid CONST_VECTOR operands.
12974 (rs6000_expand_vector_init): Likewise.
12976 2011-09-02 Martin Jambor <mjambor@suse.cz>
12978 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12979 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12980 BINFO_VTABLE. Parameter delta removed, all callers updated.
12981 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12983 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12985 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12986 handling of thunk_delta.
12987 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12988 (devirtualization_time_bonus): Do not handle thunk deltas.
12989 (ipcp_discover_new_direct_edges): Likewise.
12990 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12991 (try_make_edge_direct_simple_call): Likewise.
12992 (try_make_edge_direct_virtual_call): Likewise.
12993 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12994 parameter set as unused.
12995 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12996 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12997 parameter set as unused.
12998 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12999 (input_edge_opt_summary): Likewise.
13000 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
13001 BINFO_VIRTUALS at all.
13002 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
13004 2011-09-02 Richard Guenther <rguenther@suse.de>
13006 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
13007 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
13009 2011-08-31 Richard Guenther <rguenther@suse.de>
13011 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
13012 handling here, from ...
13013 (expand_expr_real_1): ... here.
13014 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
13016 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
13017 a GIMPLE_TERNARY_RHS.
13018 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
13019 and VEC_COND_EXPR here ...
13020 (verify_gimple_assign_single): ... not here.
13021 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
13022 * tree-object-size.c (cond_expr_object_size): Adjust.
13023 (collect_object_sizes_for): Likewise.
13024 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
13025 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
13026 (ssa_forward_propagate_and_combine): Adjust.
13027 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
13029 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
13030 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13031 * tree-vect-stmt.c (vectorizable_condition): Likewise.
13032 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13033 (extract_range_from_assignment): Likewise.
13035 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13037 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13038 * config/i386/mmx.md: Likewise.
13039 * config/i386/sse.md: Likewise.
13040 * config/i386/predicates.md (call_insn_operand): Use
13041 (not (match_test "...")) instead of (match_test "!...")
13042 * config/i386/constraints.md (w): Likewise.
13044 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13046 * doc/md.texi: Describe the use of match_tests in attribute tests.
13047 * rtl.def (MATCH_TEST): Update commentary.
13048 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13049 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13051 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13053 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13054 (attr_string): Use copy_md_ptr_loc.
13056 2011-08-31 Martin Jambor <mjambor@suse.cz>
13058 PR middle-end/49886
13059 * ipa-inline-analysis.c (compute_inline_parameters): Set
13060 can_change_signature of noes with typde attributes.
13061 * ipa-split.c (split_function): Do not skip any arguments if
13062 can_change_signature is set.
13064 2011-08-31 Martin Jambor <mjambor@suse.cz>
13066 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13069 2011-08-31 Richard Guenther <rguenther@suse.de>
13071 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13074 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13076 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13078 2011-08-31 Tom de Vries <tom@codesourcery.com>
13080 PR middle-end/43513
13081 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13082 * tree-ssa-ccp.c (params.h): Include.
13083 (fold_builtin_alloca_for_var): New function.
13084 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13086 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13088 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13091 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13093 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13094 b3 and b4 unsigned.
13096 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13098 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13101 2011-08-30 Richard Guenther <rguenther@suse.de>
13103 PR middle-end/48571
13104 * gimple.h (maybe_fold_offset_to_address): Remove.
13105 (maybe_fold_offset_to_reference): Likewise.
13106 (maybe_fold_stmt_addition): Likewise.
13107 (may_propagate_address_into_dereference): Likewise.
13108 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13110 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13111 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13113 (may_propagate_address_into_dereference): Remove.
13114 (maybe_fold_offset_to_array_ref): Likewise.
13115 (maybe_fold_offset_to_reference): Likewise.
13116 (maybe_fold_offset_to_address): Likewise.
13117 (maybe_fold_stmt_addition): Likewise.
13118 (fold_gimple_assign): Do not reconstruct array references but
13119 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13121 (gimple_fold_stmt_to_constant_1): Likewise.
13122 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13123 * gimplify.c (gimplify_conversion): Likewise.
13124 (gimplify_expr): Likewise.
13126 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13128 * config/i386/fmaintrin.h: New.
13129 * config.gcc: Add fmaintrin.h.
13130 * config/i386/i386.c
13131 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13132 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13133 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13134 (*fmai_fmadd_<mode>): Likewise.
13135 (*fmai_fmsub_<mode>): Likewise.
13136 (*fmai_fnmadd_<mode>): Likewise.
13137 (*fmai_fnmsub_<mode>): Likewise.
13138 * config/i386/immintrin.h: Add fmaintrin.h.
13140 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13142 * genautomata.c (NO_COMB_OPTION): New macro.
13143 (no_comb_flag): New static variable.
13144 (gen_automata_option): Handle NO_COMB_OPTION.
13145 (comb_vect_p): False if no_comb_flag.
13146 (add_vect): Move computation of min/max values. Return early if
13148 * doc/md.texi (automata_option): Document no-comb-vect.
13150 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13151 "__x86.get_pc_thunk".
13153 * bb-reorder.c (insert_section_boundary_note): Only do it if
13154 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13156 2011-08-30 Christian Bruel <christian.bruel@st.com>
13158 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13161 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13163 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13164 to off. Document switch.
13165 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13167 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13169 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13170 conditionals and comments inside macro arguments.
13172 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13173 Richard Guenther <rguenther@suse.de>
13175 * tree.h (constant_boolean_node): Adjust prototype.
13176 * fold-const.c (fold_convert_loc): Move aggregate conversion
13178 (constant_boolean_node): Make value parameter boolean, add
13179 vector type handling.
13180 (fold_unary_loc): Use constant_boolean_node.
13181 (fold_binary_loc): Preserve types properly when folding
13182 COMPLEX_EXPR <__real x, __imag x>.
13183 * gimplify.c (gimplify_expr): Handle vector comparison.
13184 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13186 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13189 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13191 PR middle-end/48722
13192 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13193 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13194 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13196 (unshare_all_rtl_in_chain): For CALL_INSNs
13197 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13199 2011-08-29 Richard Guenther <rguenther@suse.de>
13201 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13202 on the built ADDR_EXPR.
13204 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13207 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13208 before adding ENTRY_VALUE to val->locs.
13210 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13213 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13216 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13218 * doc/rtl.texi (simple_return): Document.
13219 (parallel, PATTERN): Here too.
13220 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13222 (simple_return): Document standard pattern.
13223 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13224 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13225 * reorg.c (function_return_label, function_simple_return_label):
13226 New static variables, replacing...
13227 (end_of_function_label): ... this.
13228 (simplejump_or_return_p): New static function.
13229 (optimize_skip, steal_delay_list_from_fallthrough,
13230 fill_slots_from_thread): Use it.
13231 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13232 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13233 (find_end_label): Take a new arg which is one of the two return
13234 rtxs. Depending on which, set either function_return_label or
13235 function_simple_return_label. All callers changed.
13236 (make_return_insns): Make both kinds.
13237 (dbr_schedule): Adjust for two kinds of end labels.
13238 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13239 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13240 (gen_expand, gen_split): Use ANY_RETURN_P.
13241 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13242 * rtl.def (SIMPLE_RETURN): New code.
13243 * ifcvt.c (find_if_case_1): Be more careful about
13244 redirecting jumps to the EXIT_BLOCK.
13245 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13246 returnjump_p_1): Handle SIMPLE_RETURNs.
13247 * print-rtl.c (print_rtx): Likewise.
13248 * rtl.c (copy_rtx): Likewise.
13249 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13250 * combine.c (simplify_set): Likewise.
13251 * resource.c (find_dead_or_set_registers, mark_set_resources):
13253 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13254 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13255 (init_emit_regs): Initialize simple_return_rtx.
13256 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13257 force_nonfallthru_and_redirect.
13258 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13259 (GR_SIMPLE_RETURN): New enum value.
13260 (simple_return_rtx): New macro.
13261 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13263 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13264 argument. All callers changed. Be careful about what kinds of
13265 returnjumps to generate.
13266 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13267 ix86_pad_short_function): Likewise.
13268 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13270 * config/mips/mips.md (any_return): New code_iterator.
13271 (optab): Add cases for return and simple_return.
13272 (return): Expand to a simple_return.
13273 (simple_return): New pattern.
13274 (*<optab>, *<optab>_internal for any_return): New patterns.
13275 (return_internal): Remove.
13276 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13277 a simple_return_internal.
13279 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13281 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13282 (vec_extract_lo_<mode>): Prevent both operands in memory.
13283 (vec_extract_lo_v16hi): Ditto.
13284 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13286 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13289 (*sse2_mulv4si3): Ditto.
13291 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13292 notes to REG_EQUAL.
13294 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13298 when all outputs are unused.
13299 (sse4_2_pcmpistr): Ditto.
13301 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/i386.md (round<mode>2): New expander.
13304 * config/i386/i386.c (enum ix86_builtins): Add
13305 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13306 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13308 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13309 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13311 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13313 PR middle-end/50083
13314 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13315 only when TARGET_C99_FUNCTIONS.
13316 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13317 <BUILT_IN_RINT{,F,L}>: Ditto.
13319 2011-08-26 Michael Matz <matz@suse.de>
13320 Jakub Jelinek <jakub@redhat.com>
13323 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13324 don't call strlen twice, use memcpy.
13326 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13328 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13329 * config/i386/bmiintrin.h: Likewise.
13330 * config/i386/lzcntintrin.h: Likewise.
13332 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13333 <bmiintrin.h> and <bmi2intrin.h>.
13335 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13338 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13339 * configure: Regenerate.
13341 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13344 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13345 call mark_exp_read even if exprv is ADDR_EXPR.
13347 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13349 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13350 to df_set_dead_notes_for_mw.
13352 2011-08-26 Richard Guenther <rguenther@suse.de>
13354 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13356 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13357 Tom de Vries <tom@codesourcery.com>
13359 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13360 (struct ivopts_data): Add loop_single_exit_p field.
13361 (niter_for_exit): Change parameter desc_p into return value. Return
13362 desc if desc->may_be_zero. Free desc if unused.
13363 (niter_for_single_dom_exit): Change return type.
13364 (find_induction_variables): Handle changed return type of
13365 niter_for_single_dom_exit. Dump may_be_zero.
13366 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13367 (set_use_iv_cost): Add and handle comp parameter.
13368 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13369 comp argument to set_use_iv_cost.
13370 (strip_wrap_conserving_type_conversions, expr_equal_p)
13371 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13372 (may_eliminate_iv): Add comp parameter. Handle new return type of
13373 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13374 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13375 and may_eliminate_iv.
13376 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13377 (may_eliminate_iv): Here.
13378 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13380 2011-08-26 Tom de Vries <tom@codesourcery.com>
13382 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13383 accessing TREE_TYPE.
13385 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13387 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13388 (*ior_scc_scc_cmp): Likewise
13389 (*and_scc_scc): Likewise.
13390 (*and_scc_scc_cmp): Likewise.
13391 (*and_scc_scc_nodom): Likewise.
13392 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13394 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13396 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13398 2011-08-26 Richard Guenther <rguenther@suse.de>
13400 * expr.c (string_constant): Handle &MEM_REF.
13402 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13404 * config/arm/arm.c (struct four_ints): New type.
13405 (count_insns_for_constant): Delete function.
13406 (find_best_start): Delete function.
13407 (optimal_immediate_sequence): New function.
13408 (optimal_immediate_sequence_1): New function.
13409 (arm_gen_constant): Move constant splitting code to
13410 optimal_immediate_sequence.
13411 Rewrite constant negation/invertion code.
13413 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13415 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13416 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13417 Remove prototype. Remove static function type.
13418 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13419 Add arch attribute.
13420 * config/arm/constraints.md (Pj, PJ): New constraints.
13422 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13424 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13425 ("cortex_a9_multiply_long"): New and use above. Handle all
13426 long multiply cases.
13427 ("cortex_a9_multiply"): Handle smmul and smmulr.
13428 ("cortex_a9_mac"): Handle smmla.
13430 2011-08-25 Richard Henderson <rth@redhat.com>
13434 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13435 non-constant stack adjutment.
13436 * expr.c (find_args_size_adjust): Break out from ...
13437 (fixup_args_size_notes): ... here.
13438 * rtl.h (find_args_size_adjust): Declare.
13440 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13442 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13443 sse4 and sse4_noavx.
13444 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13445 (*pushdf_rex64): Change Y2 register constraint to x.
13446 (*movdf_internal_rex64): Ditto.
13447 (*zero_extendsidi2_rex64): Ditto.
13448 (*movdi_internal): Change Y2 register constraint to x
13449 and update "isa" attribute.
13451 (*movdf internal): Ditto.
13452 (zero_extendsidi2_1): Ditto.
13453 (*truncdfdf_mixed): Ditto.
13454 (*truncxfdf2_mixed): Ditto.
13455 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13456 register constraint to x.
13457 (*movv2sf_internal_rex64): Ditto.
13458 (*mov<mode>_internal): Change Y2 register constraint to x
13459 and add "isa" attribute.
13460 (*movv2sf_internal): Ditto.
13461 (*vec_extractv2si_1): Ditto.
13462 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13463 constraints to x and update "isa" attribute.
13464 (*vec_interleave_highv2df): Change Y3 registerconstraint
13465 to x and update "isa" attribute.
13466 (*vec_interleave_lowv2df): Ditto.
13467 (*vec_concatv2df): Change Y2 register constraint to x and
13468 update "isa" attribute.
13469 (sse2_loadld): Ditto.
13470 (*vec_extractv2di_1): Ditto.
13471 (*vec_dupv4si): Ditto.
13472 (*vec_dupv2di): Ditto.
13473 (*vec_concatv4si): Ditto.
13474 (vec_concatv2di): Ditto.
13475 * config/i386/constraints.md (Y2): Remove.
13479 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13481 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13482 dump_def_use_chain): Don't declare.
13483 (mark_conflict, create_new_chain): Move before users.
13484 (regrename_optimize): Move to near end of file.
13486 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13488 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13489 (secondary_input_reload_class): Remove Prototype.
13490 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13491 * config/avr/avr.md (setmemhi): Use u8_operand.
13492 (strlenhi): Use const0_rtx for comparison.
13493 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13495 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13497 * config/avr/avr.c (reg_class_tab): Make local to
13498 avr_regno_reg_class. Return smallest register class available.
13500 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13502 * config/avr/avr.c (STR_PREFIX_P): New Define.
13503 (avr_asm_declare_function_name): Use it.
13504 (avr_asm_named_section): Use it.
13505 (avr_section_type_flags): Use it.
13507 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13509 * doc/md.texi (automata_option): Document collapse-ndfa.
13510 * genautomata.c (COLLAPSE_OPTION): New macro.
13511 (collapse_flag): New static variable.
13512 (struct description): New member normal_decls_num.
13513 (struct automaton): New members advance_ainsn and collapse_ainsn.
13514 (gen_automata_option): Check for COLLAPSE_OPTION.
13515 (collapse_ndfa_insn_decl): New static variable.
13516 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13517 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13518 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13519 necessary. Use normal_decls_num rather than decls_num, remove
13520 test for special decls.
13521 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13522 (make_automaton); Likewise. Use the new advance_cycle_insn member
13523 of struct automaton.
13524 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13526 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13527 transition. Create the necessary transitions for it.
13528 (create_ainsns): Return void. Take an automaton_t argument, and
13529 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13531 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13532 (output_tables): Output code to define it.
13533 (output_internal_insn_code_evaluation): Output code to accept
13534 const0_rtx as collapse-ndfa transition.
13535 (output_default_latencies, output_print_reservation_func,
13536 output_print_description): Reorganize loops to use normal_decls_num
13537 as loop bound; remove special case for advance_cycle_insn_decl.
13538 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13539 (check_automata_insn_issues): Check for collapse_ainsn.
13540 (expand_automate): Allocate sufficient space. Initialize
13543 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13545 * config/avr/avr.md: Fix indentation from r177991.
13547 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13549 * regrename.c (struct du_head): Remove member terminated.
13550 (create_new_chain): Don't initialize it.
13551 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13553 (tick, this_tick): New global variables, moved out of
13554 regrename_optimize.
13555 (current_id, open_chains, closed_chains, open_chains_set,
13556 live_in_chains, live_hard_regs): Reorder declarations.
13557 (dump_def_use_chain): Move function earlier in the file.
13558 (rename_chains): New static function, broken out of
13559 regrename_optimize.
13560 (regrename_optimize): Use it. Remove #if 0'ed code.
13562 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13564 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13566 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13569 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13571 2011-08-24 Richard Guenther <rguenther@suse.de>
13573 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13574 ref in the basic-block case. Move stripping array-refs
13575 to the place we create an access-function for it. Remove
13576 bogus stripping down a MEM_REF to its base.
13578 2011-08-24 Richard Guenther <rguenther@suse.de>
13580 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13581 with -fno-strict-overflow.
13583 2011-08-24 Richard Guenther <rguenther@suse.de>
13585 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13586 file and location clutter when dumping to dump files.
13588 2011-08-24 Simon Baldwin <simonb@google.com>
13590 * gengtype-state.c (write_state): Remove timestamped header line.
13592 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13594 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13595 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13596 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13597 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13598 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13599 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13600 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13602 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13604 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13606 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13608 2011-08-24 Richard Guenther <rguenther@suse.de>
13610 PR tree-optimization/50067
13611 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13612 function for a MEM_REF base that has no evolution in the loop
13613 nest or that is not analyzable.
13615 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13617 * ira.c (ira_init_register_move_cost): Check small subclasses
13618 through ira_reg_class_max_nregs and ira_available_class_regs.
13620 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13622 * config/i386/constraints.md (Yp): New register constraint.
13623 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13624 Yp register constraint.
13625 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13626 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13627 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13629 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13631 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13633 2011-08-23 Mark Heffernan <meheff@google.com>
13635 PR middle-end/38509
13636 * common.opt (Wfree-nonheap-object): New option.
13637 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13638 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13640 (expand_builtin): Make warning conditional.
13642 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13644 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13645 (length_immediate): Handle imulx, ishiftx and rotatex.
13648 (enabled): Handle bmi2.
13649 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13650 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13651 (*bmi2_umulditi3_1): New insn pattern.
13652 (*bmi2_umulsidi3_1): Ditto.
13653 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13654 (*bmi2_ashl<mode>3_1): New insn pattern.
13655 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13656 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13657 (*bmi2_ashlsi3_1_zext): New insn pattern.
13658 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13659 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13660 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13661 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13662 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13664 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13665 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13666 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13668 (*bmi2_rorx<mode>3_1): New insn pattern.
13669 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13670 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13671 (*rotatert<mode>3_1 splitter): Ditto.
13672 (*bmi2_rorxsi3_1_zext): New insn pattern.
13673 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13674 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13675 (*rotatertsi3_1_zext splitter): Ditto.
13677 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13679 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13680 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13681 (ix86_handle_option): Handle OPT_mbmi2 case.
13682 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13683 (x86_64-*-*): Likewise.
13684 * config/i386/bmi2intrin.h: New file.
13685 * config/i386/cpuid.h (bit_BMI2): New.
13686 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13688 * config/i386/i386-c.c (ix86_target_macros_internal):
13689 Conditionally define __BMI2__.
13690 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13691 Handle BMI2 option.
13692 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13693 (print_reg): New code.
13694 (ix86_print_operand): Likewise.
13695 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13696 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13697 IX86_BUILTIN_PEXT64.
13698 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13699 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13700 IX86_BUILTIN_PEXT64.
13701 * config/i386/i386.h (TARGET_BMI2): New.
13702 * config/i386/i386.md (UNSPEC_PDEP): New.
13703 (UNSPEC_PEXT): Likewise.
13704 (*bmi2_bzhi_<mode>3): Likewise.
13705 (*bmi2_pdep_<mode>3): Likewise.
13706 (*bmi2_pext_<mode>3): Likewise.
13707 * config/i386/i386.opt (mbmi2): New.
13708 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13710 * doc/extend.texi: Document BMI2 built-in functions.
13711 * doc/invoke.texi: Document -mbmi2.
13713 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13715 PR middle-end/50161
13716 * simplify-rtx.c (simplify_const_unary_operation): If
13717 op is CONST_INT, don't look at op_mode, but use instead mode.
13718 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13719 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13720 operation and TRUNCATE/ZERO_EXTEND if needed.
13721 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13722 Document that operand mode must be same as operation mode,
13724 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13725 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13726 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13727 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13728 use the mode of operand for the operation and add truncate
13729 or zero_extend around if needed.
13730 * config/c6x/c6x.md (ctzdi2): Likewise.
13731 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13733 2011-08-12 Michael Matz <matz@suse.de>
13735 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13736 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13739 2011-08-23 Richard Guenther <rguenther@suse.de>
13741 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13742 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13743 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13745 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13746 (mem_refs_may_alias_p): Adjust.
13747 * tree-data-ref.h (dr_may_alias_p): Adjust.
13748 * tree-data-ref.c: Include tree-affine.h.
13749 (dr_analyze_indices): Do nothing for the non-loop case.
13750 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13751 more cases in the non-loop case.
13752 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13753 calls to dr_may_alias_p.
13754 (write_alias_graph_to_ascii_ecc): Likewise.
13755 (write_alias_graph_to_ascii_dot): Likewise.
13756 (build_alias_set_optimal_p): Likewise.
13758 2011-08-23 Richard Guenther <rguenther@suse.de>
13760 PR tree-optimization/50162
13761 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13763 2011-08-23 Richard Guenther <rguenther@suse.de>
13765 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13766 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13767 (create_data_ref): Also dump access functions for the created data-ref.
13769 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13770 Kirill Yukhin <kirill.yukhin@intel.com>
13773 * config/i386/sse.md (VI_AVX2): New.
13774 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13775 (*<plusminus_insn><mode>3): Ditto.
13776 (<sse2_avx2>_andnot<mode>3): Ditto.
13777 (*andnot<mode>3): Fix order of cond operands.
13778 Add asserts for correct TARGET_xxx.
13779 (*<any_logic:code><mode>3): Ditto.
13781 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13783 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13784 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13785 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13786 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13787 and return types to unsigned char. Use reg_class_contents instead
13789 (TARGET_CLASS_MAX_NREGS): Define.
13791 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13793 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13794 to make computed_jump_p return true.
13796 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13798 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13799 (PICFLAG_FOR_TARGET): Substitute.
13800 * aclocal.m4: Regenerate.
13801 * configure: Regenerate.
13803 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13805 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13806 after reading in the pch.
13808 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13810 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13811 * configure: Regenerated.
13813 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13815 PR tree-optimization/50133
13816 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13817 from stmt instead of some statement around gsi.
13819 PR middle-end/50141
13820 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13821 innerdecl is a VAR_DECL.
13823 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13825 * config/i386/avx2intrin.h: New file.
13826 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13827 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13828 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13829 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13830 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13831 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13832 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13833 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13834 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13835 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13836 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13837 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13838 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13839 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13840 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13841 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13842 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13843 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13844 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13845 VOID_FTYPE_PV8SI_V8SI_V8SI,
13846 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13847 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13848 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13849 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13850 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13851 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13852 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13853 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13854 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13855 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13856 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13857 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13858 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13859 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13860 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13861 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13862 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13863 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13864 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13865 V4DI_FTYPE_V4DI_INT_CONVERT,
13866 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13867 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13868 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13869 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13870 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13871 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13872 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13873 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13874 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13875 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13876 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13877 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13878 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13879 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13880 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13881 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13882 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13883 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13884 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13885 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13886 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13887 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13888 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13889 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13890 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13891 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13892 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13893 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13894 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13895 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13896 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13897 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13898 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13899 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13900 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13901 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13902 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13903 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13904 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13905 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13906 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13907 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13908 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13909 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13910 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13911 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13912 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13913 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13914 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13915 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13916 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13917 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13918 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13919 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13920 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13921 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13922 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13923 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13924 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13925 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13926 IX86_BUILTIN_VBROADCASTSS_PS256,
13927 IX86_BUILTIN_VBROADCASTSD_PD256,
13928 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13929 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13930 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13931 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13932 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13933 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13934 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13935 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13936 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13937 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13938 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13939 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13940 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13941 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13942 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13943 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13944 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13945 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13946 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13947 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13948 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13949 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13950 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13951 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13952 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13953 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13954 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13955 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13956 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13957 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13958 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13959 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13960 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13961 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13962 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13963 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13964 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13965 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13966 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13967 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13968 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13969 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13970 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13971 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13972 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13973 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13974 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13975 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13976 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13977 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13978 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13979 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13980 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13981 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13982 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13983 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13984 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13985 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13986 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13987 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13988 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13989 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13990 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13991 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13992 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13993 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13994 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13995 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13996 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13997 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13998 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13999 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
14000 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
14001 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
14002 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
14003 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
14004 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
14005 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
14006 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
14007 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
14008 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
14009 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
14010 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
14011 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
14012 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
14013 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
14014 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
14015 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
14016 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
14017 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
14018 IX86_BUILTIN_VBROADCASTSD_PD256,
14019 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
14020 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
14021 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
14022 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
14023 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
14024 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14025 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14026 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14027 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14028 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14029 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14030 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14031 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14032 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14033 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14034 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14035 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14036 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14037 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14038 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14039 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14040 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14041 IX86_BUILTIN_GATHERDIV8SI.
14042 (ix86_preferred_simd_mode): Support AVX2 modes.
14043 (ix86_expand_args_builtin): Support AVX2 builtins.
14044 (ix86_expand_special_args_builtin): Likewise.
14045 (ix86_expand_builtin): Likewise.
14046 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14047 (UNSPEC_VPERMDF): Likewise.
14048 (UNSPEC_VPERMSF): Likewise.
14049 (UNSPEC_VPERMDI): Likewise.
14050 (UNSPEC_VPERMTI): Likewise.
14051 (UNSPEC_GATHER): Likewise.
14052 (ssemodesuffix): Extend.
14053 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14055 * config/i386/predicates.md (const1248_operand): New.
14056 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14057 (VI2_AVX2): Likewise.
14058 (VI4_AVX2): Likewise.
14059 (VI8_AVX2): Likewise.
14060 (VIMAX_AVX2): Likewise.
14061 (SSESCALARMODE): Likewise.
14062 (VI12_AVX2): Likewise.
14063 (VI24_AVX2): Likewise.
14064 (VI124_AVX2): Likewise.
14065 (VI248_AVX2): Likewise.
14066 (VI48_AVX2): Likewise.
14067 (VI4SD_AVX2): Likewise.
14068 (V48_AVX2): Likewise.
14069 (AVX256MODE2P): Likewise.
14070 (AVXMODE48P_DI): Likewise.
14071 (sse2_avx2): New mode attribute.
14072 (ssse3_avx2): Likewise.
14073 (sse4_1_avx2): Likewise.
14074 (avx_avx2): Likewise.
14075 (ssebytemode): Likewise.
14076 (AVXTOSSEMODE): Likewise.
14077 (AVXMODE48P_DI): Likewise.
14078 (gthrfirstp): Likewise.
14079 (gthrlastp): Likewise.
14080 (lshift): New code_iterator
14081 (lshift): New code attribute.
14082 (lshift): Likewise.
14083 (ssescalarmodesuffix): Update.
14084 (sseunpackmode): Likewise.
14085 (ssepackmode): Likewise.
14086 (avx2_vec_dupv4sf): New insn pattern.
14087 (avx2_vec_dupv8sf): Likewise.
14088 (avx2_interleave_highv4di): Likewise.
14089 (avx2_interleave_lowv4di): Likewise.
14090 (avx2_umulv4siv4di3): Likewise
14091 (*avx2_umulv4siv4di3): Likewise
14092 (avx2_pmaddwd): Likewise.
14093 (*avx2_pmaddwd): Likewise.
14094 (avx2_lshrqv4di3): Likewise.
14095 (avx2_lshlqv4di3): Likewise.
14096 (avx2_lshl<mode>3): Likewise.
14097 (avx2_<umaxmin:code><mode>3): Likewise.
14098 (*avx2_<umaxmin:code><mode>3): Likewise.
14099 (avx2_<smaxmin:code><mode>3): Likewise.
14100 (*avx2_<smaxmin:code><mode>3): Likewise.
14101 (avx2_eq<mode>3): Likewise.
14102 (*avx2_eq<mode>3): Likewise.
14103 (avx2_gt<mode>3): Likewise.
14104 (avx2_interleave_highv32qi): New.
14105 (avx2_interleave_lowv32qi): Likewise.
14106 (avx2_interleave_highv16hi): Likewise.
14107 (avx2_interleave_lowv16hi): Likewise.
14108 (avx2_interleave_highv8si): Likewise.
14109 (avx2_interleave_lowv8si): Likewise.
14110 (avx2_pshufd): Likewise.
14111 (avx2_pshufd_1): Likewise.
14112 (avx2_pshuflwv3): Likewise.
14113 (avx2_pshuflw_1): Likewise.
14114 (avx2_pshufhwv3): Likewise.
14115 (avx2_pshufhw_1): Likewise.
14116 (avx2_uavgv32qi3): Likewise.
14117 (*avx2_uavgv32qi3): Likewise.
14118 (avx2_uavgv16hi3): Likewise.
14119 (*avx2_uavgv16hi3): Likewise.
14120 (avx2_pmovmskb): Likewise.
14121 (avx2_phaddwv16hi3): Likewise.
14122 (avx2_phadddv8si3): Likewise.
14123 (avx2_phaddswv16hi3): Likewise.
14124 (avx2_phsubwv16hi3): Likewise.
14125 (avx2_phsubdv8si3): Likewise.
14126 (avx2_phsubswv16hi3): Likewise.
14127 (avx2_pmaddubsw256): Likewise.
14128 (avx2_umulhrswv16hi3): Likewise.
14129 (*avx2_umulhrswv16hi3): Likewise.
14130 (avx2_packusdw): Likewise.
14131 (avx2_pblendd<mode>): Likewise.
14132 (avx2_<code>v16qiv16hi2): Likewise.
14133 (avx2_<code>v8qiv8si2): Likewise.
14134 (avx2_<code>v8hiv8si2): Likewise.
14135 (avx2_<code>v4qiv4di2): Likewise.
14136 (avx2_<code>v4hiv4di2): Likewise.
14137 (avx2_<code>v4siv4di2): Likewise.
14138 (avx2_pbroadcast<mode>): Likewise.
14139 (avx2_permvarv8si): Likewise.
14140 (avx2_permv4df): Likewise.
14141 (avx2_permvarv8sf): Likewise.
14142 (avx2_permv4di): Likewise.
14143 (avx2_permv2ti): Likewise.
14144 (avx2_vec_dupv4df): Likewise.
14145 (avx2_vbroadcasti128_<mode>): Likewise.
14146 (avx2_vec_set_lo_v4di): Likewise.
14147 (avx2_vec_set_hi_v4di): Likewise.
14148 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14149 (avx2_extracti128): Likewise.
14150 (avx2_inserti128): Likewise.
14151 (avx2_ashrvv8si): Likewise.
14152 (avx2_ashrvv4si): Likewise.
14153 (avx2_<lshift>vv8si): Likewise.
14154 (avx2_<lshift>v<mode>): Likewise.
14155 (avx2_<lshift>vv2di): Likewise.
14156 (avx2_gathersi<mode>): Likewise.
14157 (*avx2_gathersi<mode>): Likewise.
14158 (avx2_gatherdi<mode>): Likewise.
14159 (*avx2_gatherdi<mode>): Likewise.
14160 (avx2_gatherdi<mode>256): Likewise.
14161 (*avx2_gatherdi<mode>256): Likewise.
14162 (<plusminus_insn><mode>3): Use VI mode iterator.
14163 (*<plusminus_insn><mode>3): Use VI mode iterator.
14164 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14165 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14166 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14167 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14168 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14169 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14170 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14171 Use VI2_AVX2 mode iterator.
14172 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14173 Use VI2_AVX2 mode iterator.
14174 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14175 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14176 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14177 Use VI4_AVX2 mode iterator.
14178 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14179 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14180 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14181 Use VIMAX_AVX2 mode iterator.
14182 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14183 Use VI mode iterator.
14184 (*andnot<mode>3): Update for AVX2.
14185 (*<any_logic:code><mode>3): Likewise.
14186 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14187 Use VI1_AVX mode iterator.
14188 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14189 Use VI2_AVX mode iterator.
14190 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14191 Use VI1_AVX mode iterator.
14192 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14193 Use VI8_AVX2 mode iterator.
14194 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14195 Use VI1_AVX2 mode iterator.
14196 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14197 Use VI124_AVX2 mode iterator.
14198 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14199 Use SSESCALARMODE mode iterator.
14200 (abs<mode>2): Use VI124_AVX2 mode iterator.
14201 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14202 Use VI8_AVX2 mode iterator.
14203 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14204 Use VI1_AVX2 mode iterator.
14205 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14206 Use VI1_AVX2 mode iterator.
14207 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14208 Use VI2_AVX2 mode iterator.
14209 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14210 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14211 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14212 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14213 Use V48_AVX2 mode iterator.
14214 * doc/extend.texi: Document AVX2 built-in functions.
14215 * doc/invoke.texi: Document -mavx2.
14217 2011-08-22 Matthias Klose <doko@debian.org>
14220 2011-07-11 Arthur Loiret <aloiret@debian.org>
14221 Matthias Klose <doko@debian.org>
14222 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14223 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14225 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14227 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14230 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14231 to #ifndef HONOR_REG_ALLOC_ORDER block.
14233 2011-08-21 Richard Henderson <rth@redhat.com>
14235 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14236 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14237 * resource.c (next_insn_no_annul): Likewise.
14238 (mark_set_resources): Likewise.
14239 * reorg.c (delete_from_delay_slot): Likewise.
14240 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14241 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14243 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/i386.md (any_div): Remove.
14246 (sgnprefix): Update for removal.
14249 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14251 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14252 for ira_reg_class_max_nregs. Increase pressure by 1.
14253 (mark_pseudo_regno_subword_dead): Use allocno class
14254 for ira_reg_class_max_nregs.
14256 2011-08-20 Richard Henderson <rth@redhat.com>
14258 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14259 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14260 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14261 config/c6x/ltf.c: Adjust include path for soft-fp.
14263 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14266 * config.gcc (tm_file): Add initfini-array.h if
14267 .init_arrary/.fini_array are supported.
14269 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14270 USE_INITFINI_ARRAY is defined.
14272 * output.h (default_elf_init_array_asm_out_constructor): New.
14273 (default_elf_fini_array_asm_out_destructor): Likewise.
14274 * varasm.c (elf_init_array_section): Likewise.
14275 (elf_fini_array_section): Likewise.
14276 (get_elf_initfini_array_priority_section): Likewise.
14277 (default_elf_init_array_asm_out_constructor): Likewise.
14278 (default_elf_fini_array_asm_out_destructor): Likewise.
14280 * config/initfini-array.h: New.
14282 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14284 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14285 OK for ST_REGS and FP_REGS before taking those classes into account.
14287 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14289 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14290 before checking for annulled branches.
14292 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14294 * config/i386/i386.c (ix86_binary_operator_ok): Use
14295 satisfies_constraint_L.
14297 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14298 Michael Matz <matz@suse.de>
14300 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14301 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14303 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14305 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14306 * doc/tm.texi: Regenerate.
14307 * targhooks.c (default_preferred_output_reload_class): Don't use
14308 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14309 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14311 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14313 PR tree-optimization/48739
14314 * tree-ssa.c: Include cfgloop.h.
14315 (execute_update_addresses_taken): When updating ssa, if in loop closed
14316 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14317 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14319 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14321 PR rtl-optimization/49936
14322 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14323 for calculation of max register move costs.
14325 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14327 * c-parser.c (c_parser_postfix_expression): Convert operands of
14328 __builtin_complex to their semantic types.
14330 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14332 PR middle-end/49721
14333 * explow.c (convert_memory_address_addr_space): Also permute the
14334 conversion and addition of constant for zero-extend.
14336 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14338 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14339 * doc/extend.texi (__builtin_complex): Document.
14341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14343 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14344 beyond conversions.
14345 (convert_mult_to_widen): Convert constant inputs to the right type.
14346 (convert_plusminus_to_widen): Don't automatically reject inputs that
14347 are not an SSA_NAME.
14348 Convert constant inputs to the right type.
14350 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14352 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14353 to the correct type.
14355 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14357 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14358 unsigned inputs of different modes.
14359 (convert_plusminus_to_widen): Likewise.
14361 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14363 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14365 Use 'type' from caller, not inferred from 'rhs'.
14366 Don't reject non-conversion statements. Do return lhs in this case.
14367 (is_widening_mult_p): Add new argument 'type'.
14368 Use 'type' from caller, not inferred from 'stmt'.
14369 Pass type to is_widening_mult_rhs_p.
14370 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14371 (convert_plusminus_to_widen): Likewise.
14373 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14375 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14376 Ensure the the larger type is the first operand.
14378 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14380 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14381 unsupported unsigned multiplies to signed.
14382 (convert_plusminus_to_widen): Likewise.
14384 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14386 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14387 conversion statement separating multiply-and-accumulate.
14389 2011-08-19 Richard Guenther <rguenther@suse.de>
14391 PR tree-optimization/50067
14392 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14393 offset only if we accounted for it.
14395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14397 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14398 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14399 * optabs.c (find_widening_optab_handler_and_mode): New function.
14400 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14401 (expand_binop_directly): Likewise.
14402 (expand_binop): Likewise.
14403 * optabs.h (find_widening_optab_handler): New macro define.
14404 (find_widening_optab_handler_and_mode): New prototype.
14405 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14406 type precision rules.
14407 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14408 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14409 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14410 Explicitly disallow mis-matched input types.
14411 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14412 input types to fit the new handler.
14413 (convert_plusminus_to_widen): Likewise.
14415 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14417 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14418 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14419 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14420 * optabs.c (widened_mode): New function.
14421 (expand_widen_pattern_expr): Use widening_optab_handler.
14422 (expand_binop_directly): Likewise.
14423 (expand_binop): Likewise.
14424 * optabs.h (widening_optab_handlers): New struct.
14425 (optab_d): New member, 'widening'.
14426 (widening_optab_handler): New function.
14427 (set_widening_optab_handler): New function.
14428 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14429 widening_optab_handler.
14430 (convert_plusminus_to_widen): Likewise.
14432 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14434 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14436 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14437 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14439 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14441 * opth-gen.awk: Do not declare target save/restore structures and
14442 functions if IN_RTS defined.
14444 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14447 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14448 when stack was realigned in interrupt handler prologue.
14450 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14452 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14453 (quals_from_declspecs): Assert _Noreturn not present.
14454 (grokdeclarator): Handle _Noreturn.
14455 (build_null_declspecs): Initialize noreturn_p.
14456 (declspecs_add_scspec): Handle RID_NORETURN.
14457 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14458 (c_parser_attributes): Handle RID_NORETURN.
14459 * c-tree.h (struct c_declspecs): Add noreturn_p.
14460 * ginclude/stdnoreturn.h: New.
14461 * Makefile.in (USER_H): Add stdnoreturn.h.
14463 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14465 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14466 (OPTION_MASK_ISA_AVX_UNSET): Update.
14467 (OPTION_MASK_ISA_AVX2_UNSET): New.
14468 (ix86_handle_option): Handle OPT_mavx2 case.
14469 * config/i386/cpuid.h (bit_AVX2): New.
14470 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14472 * config/i386/i386-c.c (ix86_target_macros_internal):
14473 Conditionally define __AVX2__.
14474 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14475 Define "core-avx2" processor alias. Handle avx2 option.
14476 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14477 * config/i386/i386.h (TARGET_AVX2): New.
14478 * config/i386/i386.opt (mavx2): New.
14479 * doc/invoke.texi: Document -mavx2.
14481 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14483 PR rtl-optimization/49890
14484 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14485 subclasses of class which is superset of a pressure class.
14487 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14488 Igor Zamyatin <igor.zamyatin@intel.com>
14490 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14491 with HOST_WIDE_INT for isa_flag.
14492 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14495 * config/i386/i386.c (ix86_target_string): Replace int with
14496 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14497 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14498 (pta_flags): Removed.
14499 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14500 (pta): Use HOST_WIDE_INT on flags.
14501 (builtin_isa): Use HOST_WIDE_INT on isa.
14502 (ix86_add_new_builtins): Likewise.
14503 (def_builtin): Use HOST_WIDE_INT on mask.
14504 (def_builtin_const): Likewise.
14505 (builtin_description): Likewise.
14507 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14509 (ix86_isa_flags_explicit): Likewise.
14510 (x_ix86_isa_flags_explicit): Likewise.
14512 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14514 PR rtl-optimization/50107
14515 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14516 (ira_hard_reg_in_set_p): New.
14518 * ira-color.c (calculate_saved_nregs): New.
14519 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14521 (allocno_reload_assign, fast_allocation): Use
14522 ira_hard_reg_set_intersection_p instead of
14523 ira_hard_reg_not_in_set_p.
14525 * ira.c (setup_reg_renumber): Use
14526 ira_hard_reg_set_intersection_p instead of
14527 ira_hard_reg_not_in_set_p.
14528 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14529 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14531 * ira-costs.c (ira_tune_allocno_costs): Use
14532 ira_hard_reg_set_intersection_p instead of
14533 ira_hard_reg_not_in_set_p.
14535 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14536 Igor Zamyatin <igor.zamyatin@intel.com>
14538 * hwint.h (HOST_WIDE_INT_1): New.
14540 * opt-functions.awk (switch_bit_fields): Initialize the
14541 host_wide_int field.
14542 (host_wide_int_var_name): New.
14543 (var_type_struct): Check and return HOST_WIDE_INT.
14545 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14547 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14549 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14550 check masks for HOST_WIDE_INT.
14552 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14553 (option_enabled): Likewise.
14554 (get_option_state): Likewise.
14556 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14559 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14560 Marc Glisse <marc.glisse@normalesup.org>
14562 PR libstdc++-v3/1773
14563 * target.def (decl_mangling_context): New C++ hook.
14564 * doc/tm.texi: Regenerate.
14565 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14566 * config/sol2-protos.h: Group by source file.
14567 (solaris_cxx_decl_mangling_context): Declare.
14568 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14569 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14571 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14572 Add sol2-stubs.o to extra_objs.
14574 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14577 * stor-layout.c (update_alignment_for_field): Don't ICE on
14578 packed flexible array members if ms_bitfield_layout_p.
14581 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14582 on the result before returning it.
14585 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14586 is a debug stmt, use location of the first non-debug stmt after it.
14588 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14590 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14591 (arm_size_rtx_costs): Likewise.
14593 2011-08-18 Richard Guenther <rguenther@suse.de>
14595 * tree.h (tree_int_cst_msb): Remove.
14596 * tree.c (tree_int_cst_msb): Likewise.
14597 (tree_int_cst_sign_bit): Move from ...
14598 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14600 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14602 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14603 * doc/tm.texi: Regenerate.
14604 * target.def (rtx_costs): Add an opno parameter.
14605 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14606 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14607 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14608 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14609 * cse.c (COST_IN): Add an opno parameter.
14610 (notreg_cost): Likewise. Update call to rtx_cost.
14611 (COST, fold_rtx): Update accordingly.
14612 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14613 * expmed.c (emit_store_flag): Likewise.
14614 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14615 Update call to rtx_cost.
14616 (expand_binop_directly, expand_binop): Likewise.
14617 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14618 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14619 (set_src_cost, get_full_set_src_cost): Update accordingly.
14620 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14622 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14623 (default_adress_cost): Update calls to rtx_cost.
14625 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14626 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14627 (arm_rtx_costs): Add an opno parameter.
14628 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14629 adjust any recursive rtx-cost calls.
14630 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14631 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14632 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14633 * config/cris/cris.c (cris_rtx_costs): Likewise.
14634 * config/frv/frv.c (frv_rtx_costs): Likewise.
14635 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14636 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14637 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14638 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14639 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14640 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14641 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14642 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14643 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14644 * config/mep/mep.c (mep_rtx_cost): Likewise.
14645 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14646 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14647 (mips_zero_extend_cost): Add an opno parameter.
14648 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14649 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14651 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14653 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14654 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14655 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14656 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14657 (rs6000_debug_rtx_costs): Likewise.
14658 * config/s390/s390.c (s390_rtx_costs): Likewise.
14659 * config/score/score-protos.h (score_rtx_costs): Likewise.
14660 * config/score/score.c (score_rtx_costs): Likewise.
14661 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14662 (sh_rtx_costs): Add an opno parameter.
14663 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14664 * config/spu/spu.c (spu_rtx_costs): Likewise.
14665 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14666 * config/v850/v850.c (v850_rtx_costs): Likewise.
14667 * config/vax/vax.c (vax_rtx_costs): Likewise.
14668 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14670 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14672 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14673 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14675 * calls.c (precompute_register_parameters): Likewise.
14676 * combine.c (expand_compound_operation, make_extraction): Likewise.
14677 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14678 * dse.c (find_shift_sequence): Likewise.
14679 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14680 * expr.c (compress_float_constant): Likewise.
14681 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14682 * gcse.c (want_to_gcse_p): Likewise.
14683 * ifcvt.c (noce_try_sign_mask): Likewise.
14684 * loop-doloop.c (doloop_optimize): Likewise.
14685 * loop-invariant.c (create_new_invariant): Likewise.
14686 * optabs.c (avoid_expensive_constant): Likewise.
14687 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14688 (try_replace_in_use, reload_cse_move2add): Likewise.
14689 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14690 (note_reg_elim_costly): Likewise.
14691 * rtlanal.c (insn_rtx_cost): Likewise.
14692 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14693 * stmt.c (lshift_cheap_p): Likewise.
14694 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14695 * config/avr/avr.c (final_prescan_insn): Likewise.
14696 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14697 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14699 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14701 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14702 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14703 * cfgloopanal.c (seq_cost): Likewise.
14704 * loop-invariant.c (create_new_invariant): Likewise.
14705 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14706 (reload_cse_move2add): Use get_full_set_rtx_cost.
14708 2011-08-18 Richard Guenther <rguenther@suse.de>
14710 * expr.c (get_inner_reference): Fix typo in last change.
14712 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14713 Joseph Myers <joseph@codesourcery.com>
14715 PR tree-optimization/49963
14716 * hwint.c (absu_hwi): Define.
14717 * hwint.h (absu_hwi): Declare.
14718 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14720 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14721 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14723 2011-08-18 Richard Guenther <rguenther@suse.de>
14725 * expr.c (get_inner_reference): Sign-extend the constant
14726 twos-complement offset before doing arbitrary precision
14728 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14729 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14730 to get_constraint_for_ptr_offset.
14732 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14735 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14737 2011-08-17 Richard Guenther <rguenther@suse.de>
14739 * tree.h (convert_to_ptrofftype_loc): New function.
14740 (convert_to_ptrofftype): Define.
14741 * builtins.c (expand_builtin_bzero): Use size_type_node.
14742 (fold_builtin_bzero): Likewise.
14743 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14744 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14745 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14746 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14747 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14748 * fold-const.c (build_range_check): Negate using the original type.
14749 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14750 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14751 convert_to_ptrofftype.
14752 * gimplify.c (gimplify_self_mod_expr): Likewise.
14753 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14754 (graphite_create_new_loop_guard): Likewise.
14755 * graphite-sese-to-poly.c (my_long_long): Remove.
14756 (scop_ivs_can_be_represented): Adjust.
14757 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14758 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14759 * tree-loop-distribution.c (build_size_arg_loc): Use
14761 (generate_memset_zero): Simplify.
14762 * tree-mudflap.c: Use fold_convert, not convert.
14763 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14765 (determine_offset): Likewise for DR_STEP.
14766 (valid_initializer_p): Likewise.
14767 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14768 to an integer type of same size.
14769 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14770 to sizetype without need.
14771 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14772 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14773 * tree-ssa-loop-manip.c (create_iv): Likewise.
14774 (determine_exit_conditions): Adjust comment.
14775 * tree-ssa-pre.c (create_expression_by_pieces): Use
14776 convert_to_ptrofftype.
14777 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14778 * varasm.c (array_size_for_constructor): Compute using double_ints.
14780 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14782 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14783 when generating an integer result where possible. Short-cut
14784 comparison against 0 also for QImode.
14786 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14788 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14789 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14791 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14792 (spu_legitimate_address_p): Do not check displacement if the base
14793 is an eliminable stack register.
14795 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14797 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14798 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14799 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14800 m32c_preferred_output_reload_class): Remove.
14801 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14802 Change rclass argument and return types to reg_class_t. Use
14803 reg_class_subset_p instead of class_sizes.
14804 (m32c_preferred_output_reload_class): Make static. Change rclass
14805 argument and return types to reg_class_t.
14806 (TARGET_PREFERRED_RELOAD_CLASS,
14807 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14809 2011-08-16 Kai Tietz <ktietz@redhat.com>
14811 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14813 2011-08-16 Richard GUenther <rguenther@suse.de>
14815 PR tree-optimization/50082
14816 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14817 warnings here, instead of ...
14818 (ssa_forward_propagate_and_combine): ... here.
14819 (forward_propagate_into_comparison_1): Adjust.
14820 (forward_propagate_into_comparison): Likewise.
14821 (forward_propagate_into_gimple_cond): Likewise.
14822 (forward_propagate_into_cond): Likewise.
14824 2011-08-16 Andreas Schwab <schwab@redhat.com>
14826 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14827 instead of ggc_alloc_zone_vec_rtvec_def.
14829 2011-08-16 Richard Guenther <rguenther@suse.de>
14831 * tree.h (ptrofftype_p): New helper function.
14832 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14833 offset verification.
14834 (verify_gimple_assign_binary): Likewise.
14835 * tree.c (build2_stat): Likewise.
14836 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14837 (reset_evolution_in_loop): Likewise.
14838 * tree-chrec.h (build_polynomial_chrec): Likewise.
14840 2011-08-16 Liang Wang <lwang1@marvell.com>
14842 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14843 ggc_alloc_zone_vec_rtvec_def.
14845 2011-08-16 Richard Guenther <rguenther@suse.de>
14847 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14848 helper factored out from ...
14849 (extract_range_from_binary_expr_1): ... here. Re-structure
14850 to not glob handling too different tree codes.
14852 2011-08-15 Richard Henderson <rth@redhat.com>
14854 PR middle-end/50006
14855 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14856 setting out to include allocate_stack named pattern as well.
14857 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14858 * stmt.c (expand_stack_restore): Likewise.
14860 2011-08-15 Richard Guenther <rguenther@suse.de>
14862 PR middle-end/50082
14863 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14864 convert the modified operand to the other operand type.
14865 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14866 useless conversions stripped from comparison operands.
14868 2011-08-15 Richard Guenther <rguenther@suse.de>
14870 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14871 (extract_range_from_unary_expr_1): Restructure.
14873 2011-08-15 Richard Guenther <rguenther@suse.de>
14875 PR tree-optimization/50058
14876 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14879 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14882 * config/arm/arm.c (output_move_double): Add 2 parameters
14883 to count the number of insns emitted and whether to emit or not.
14884 Use the flag to decide when to emit and count number of instructions
14885 that will be emitted.
14886 Handle case where output_move_double might be called for calculating
14887 lengths with an invalid constant.
14888 (arm_count_output_move_double_insns): Define.
14889 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14890 (output_move_double): Adjust prototype.
14891 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14892 output_move_double.
14893 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14895 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14896 ("*movdf_soft_insn"): Likewise.
14897 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14898 ("*cirrus_thumb2_movdi"): Likewise.
14899 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14900 ("*cirrus_movdf_hard_insn"): Likewise.
14901 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14902 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14903 ("mov<mode>_internal VMMX"): Likewise.
14904 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14906 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14908 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14909 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14910 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14913 (rint<mode>2): Simplify TARGET_ROUND check.
14914 (floor<mode>2): Ditto.
14915 (ceil<mode>2): Ditto.
14916 (btrunc<mode>2): Ditto.
14918 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14920 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14921 as mmix_preferred_output_reload_class.
14923 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14926 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14927 (branch_unspec): New insn.
14928 (branch): Beauty farm.
14929 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14930 to be IF_THEN_ELSE.
14931 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14932 New static functions.
14933 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14934 Use CONST_INT_P. Beauty.
14936 2011-08-12 Richard Henderson <rth@redhat.com>
14939 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14940 * sched-deps.c (init_deps): Clear it.
14941 (deps_analyze_insn): Consume it.
14942 (sched_analyze_insn): Fill it.
14944 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14947 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14948 for tbh instructions.
14950 2011-08-12 Diego Novillo <dnovillo@google.com>
14952 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14953 (streamer_write_uhwi): Rename from lto_output_uleb128.
14954 (streamer_write_hwi): Rename from output_sleb128.
14955 (streamer_write_string): Rename from lto_output_string.
14956 (streamer_string_index): Rename from lto_string_index.
14957 (streamer_write_string_with_length): Rename from
14958 lto_output_string_with_length.
14959 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14960 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14961 (streamer_read_string): Rename from lto_input_string.
14962 (streamer_read_indexed_string): Rename from input_string_internal.
14963 (streamer_read_uhwi): Rename from lto_input_uleb128.
14964 (streamer_read_hwi): Rename from lto_input_sleb128.
14965 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14966 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14967 (streamer_write_enum): Rename from lto_output_enum.
14968 (streamer_read_enum): Rename from lto_input_enum.
14969 (streamer_write_record_start): Rename from output_record_start.
14970 (streamer_read_record_start): Rename from input_record_start.
14971 (streamer_write_bitpack): Rename from lto_output_bitpack.
14972 (streamer_read_bitpack): Rename from lto_input_bitpack.
14973 (streamer_write_char_stream): Rename from lto_output_1_stream.
14974 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14975 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14976 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14977 (streamer_read_string_cst): Rename from input_string_cst.
14978 (streamer_read_chain): Rename from lto_input_chain.
14979 (streamer_alloc_tree): Rename from lto_materialize_tree.
14980 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14981 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14982 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14983 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14984 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14985 (streamer_write_chain): Rename from lto_output_chain.
14986 (streamer_write_tree_header): Rename from lto_output_tree_header.
14987 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14988 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14989 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14990 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14991 (streamer_check_handled_ts_structures): Rename from
14992 check_handled_ts_structures.
14993 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14994 (streamer_tree_cache_insert_at): Rename from
14995 lto_streamer_cache_insert_at.
14996 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14997 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14998 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14999 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
15000 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
15001 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
15002 (write_identifier): Rename from output_identifier.
15003 (write_ts_common_tree_pointers): Rename from
15004 lto_output_ts_common_tree_pointers.
15005 (write_ts_vector_tree_pointers): Rename from
15006 lto_output_ts_vector_tree_pointers.
15007 (write_ts_complex_tree_pointers): Rename from
15008 lto_output_ts_complex_tree_pointers.
15009 (write_ts_decl_minimal_tree_pointers): Rename from
15010 lto_output_ts_decl_minimal_tree_pointers.
15011 (write_ts_decl_common_tree_pointers): Rename from
15012 lto_output_ts_decl_common_tree_pointers.
15013 (write_ts_decl_non_common_tree_pointers): Rename from
15014 lto_output_ts_decl_non_common_tree_pointers.
15015 (write_ts_decl_with_vis_tree_pointers): Rename from
15016 lto_output_ts_decl_with_vis_tree_pointers.
15017 (write_ts_field_decl_tree_pointers): Rename from
15018 lto_output_ts_field_decl_tree_pointers.
15019 (write_ts_function_decl_tree_pointers): Rename from
15020 lto_output_ts_function_decl_tree_pointers.
15021 (write_ts_type_common_tree_pointers): Rename from
15022 lto_output_ts_type_common_tree_pointers.
15023 (write_ts_type_non_common_tree_pointers): Rename from
15024 lto_output_ts_type_non_common_tree_pointers.
15025 (write_ts_list_tree_pointers): Rename from
15026 lto_output_ts_list_tree_pointers.
15027 (write_ts_vec_tree_pointers): Rename from
15028 lto_output_ts_vec_tree_pointers.
15029 (write_ts_exp_tree_pointers): Rename from
15030 lto_output_ts_exp_tree_pointers.
15031 (write_ts_block_tree_pointers): Rename from
15032 lto_output_ts_block_tree_pointers.
15033 (write_ts_binfo_tree_pointers): Rename from
15034 lto_output_ts_binfo_tree_pointers.
15035 (write_ts_constructor_tree_pointers): Rename from
15036 lto_output_ts_constructor_tree_pointers.
15037 (write_ts_target_option): Rename from lto_output_ts_target_option.
15038 (write_ts_translation_unit_decl_tree_pointers): Rename from
15039 lto_output_ts_translation_unit_decl_tree_pointers.
15040 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15041 Rename from lto_streamer_cache_add_to_node_array.
15042 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15043 (record_common_node): Rename from lto_record_common_node.
15045 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15047 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15049 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15051 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15052 (ipa-reference.o): Likewise.
15053 * lto-section-out.c: Include data-streamer.h.
15054 * ipa-reference.c: Include data-streamer.h.
15056 2011-08-12 Nick Clifton <nickc@redhat.com>
15058 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15059 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15060 fetched bytes are zero.
15061 (cmpstr): Likewise.
15062 (cmpmem): Note that the comparison does not stop if both of the
15063 fetched bytes are zero.
15065 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15067 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15068 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15069 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15070 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15071 to integer_type_node.
15072 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15073 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15074 * builtins.c (expand_builtin_in): Ditto.
15075 (mathfn_built_in_1): Ditto.
15076 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15078 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15080 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15081 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15082 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15084 2011-08-12 Richard Guenther <rguenther@suse.de>
15086 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15088 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15090 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15092 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15094 * config/arm/arm.c (get_label_padding): New function.
15095 (create_fix_barrier, arm_reorg): Use it.
15097 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/i386.md (*lea_5_zext): New.
15101 (*lea_6_zext): Ditto.
15102 * config/i386/predicates.md (const_32bit_mask): New predicate.
15103 (lea_address_operand): Reject AND.
15104 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15105 const_32bit_mask immediate.
15106 (ix86_print_operand_address): Handle AND.
15107 (memory_address_length): Ditto.
15109 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15110 Brian Hackett <bhackett1024@gmail.com>
15112 * plugin.def: Add event for finish_decl.
15113 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15114 * c-decl.c (finish_decl): Invoke callbacks on above event.
15115 * doc/plugins.texi: Document above event.
15117 2011-08-11 Richard Guenther <rguenther@suse.de>
15119 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15120 lookups, make looking through aggregate copies stronger.
15122 2011-08-11 Richard Henderson <rth@redhat.com>
15125 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15127 2011-08-11 Richard Guenther <rguenther@suse.de>
15129 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15130 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15131 (vrp_visit_stmt): Likewise.
15133 2011-08-11 Richard Guenther <rguenther@suse.de>
15135 PR middle-end/50040
15136 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15137 load of the other piece with TREE_NO_WARNING.
15138 * tree-flow.h (warn_uninit): Adjust prototype.
15139 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15140 the base variable and the expression that is used separately.
15141 Properly query all TREE_NO_WARNING flags.
15142 (struct walk_data): Remove.
15143 (warn_uninitialized_var): Likewise.
15144 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15145 look at all SSA uses of the statement. Handle unused memory
15147 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15149 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15151 * config/rx/rx.md (movsicc): Allow register to register transfers.
15152 (*movsicc): Likewise.
15153 (*stcc): Restrict this pattern to EQ and NE compares.
15154 (*stcc_reg): New pattern. Works for any comparison but only for
15155 register transfers.
15157 2011-08-11 Diego Novillo <dnovillo@google.com>
15159 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15160 Call stream_write_tree instead of output_record_start.
15161 (lto_output_ts_binfo_tree_pointers): Likewise.
15163 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15164 Convert it to a macro.
15165 (stream_read_tree): Likewise.
15167 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15168 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15170 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15171 and tree_read_bitfields.
15172 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15173 (lto_write_tree): Call it.
15174 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15175 * streamer-hooks.h (struct streamer_hooks): Remove fields
15176 name, is_streamable and alloc_tree. Update all users.
15177 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15178 (lto_materialize_tree): ... here.
15179 Handle CALL_EXPR codes.
15180 Remove call to lto_streamer_cache_append.
15181 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15182 * tree-streamer.h (tree_read_bitfields): Declare.
15184 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15185 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15186 * tree-streamer.h (stream_read_tree): New. Replace all calls
15187 to lto_input_tree with it.
15188 (stream_write_tree): New. Replace all calls to lto_output_tree,
15189 lto_output_tree_ref and lto_output_tree_or_ref with it.
15190 * lto-streamer-in.c (lto_read_tree): Inline code from
15191 lto_streamer_read_tree.
15192 (lto_input_tree): Move from tree-streamer-in.c.
15193 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15194 Remove handling of NULL values for EXPR.
15195 Do not handle EXPRs that are not indexable.
15196 (lto_write_tree): Move from tree-streamer-out.c.
15197 Inline lto_streamer_write_tree.
15198 (lto_output_tree): Move from tree-streamer-out.c.
15199 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15200 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15201 (lto_preload_common_nodes): Likewise.
15202 Remove assertions and adjustments for nodes
15203 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15204 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15205 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15206 * lto-streamer.h (lto_input_tree): Declare.
15207 (lto_output_tree_ref): Remove.
15208 * streamer-hooks.h (struct streamer_hooks): Remove fields
15209 preload_common_nodes, indexable_with_decls_p,
15210 pack_value_fields, unpack_value_fields and output_tree_header.
15212 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15213 (lto_input_tree_pointers): Likewise.
15214 (lto_read_tree): Move to lto-streamer-in.c.
15215 (lto_input_integer_cst): Make extern.
15216 (lto_get_pickled_tree): Likewise.
15217 (lto_get_builtin_tree): Likewise.
15218 (lto_input_tree): Move to lto-streamer-in.c.
15219 * tree-streamer-out.c (pack_value_fields): Make extern.
15220 (lto_output_tree_or_ref): Remove. Replace all callers with
15221 calls to stream_write_tree.
15222 (lto_output_builtin_tree): Make extern.
15223 (lto_streamer_write_tree): Inline into lto_write_tree.
15224 (lto_output_tree_pointers): Make extern.
15225 (lto_output_tree_header): Likewise.
15226 (lto_output_integer_cst): Likewise.
15227 (lto_write_tree): Move to lto-streamer-out.c.
15228 (lto_output_tree): Likewise.
15229 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15230 (preload_common_nodes): Likewise.
15231 (lto_streamer_cache_create): Call it.
15232 * tree-streamer.h: Include streamer-hooks.h.
15233 (stream_write_tree): New.
15234 (stream_read_tree): New.
15235 (lto_input_tree): Remove.
15236 (lto_materialize_tree): Declare.
15237 (lto_input_tree_pointers): Declare.
15238 (lto_get_pickled_tree): Declare.
15239 (lto_get_builtin_tree): Declare.
15240 (lto_input_integer_cst): Declare.
15241 (lto_output_tree_header): Declare.
15242 (pack_value_fields): Declare.
15243 (lto_output_tree_pointers): Declare.
15244 (lto_output_integer_cst): Declare.
15245 (lto_output_builtin_tree): Declare.
15247 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15249 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15250 only if producer writes to the register given by regno.
15252 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15253 Alexander Monakov <amonakov@ispras.ru>
15255 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15256 (sched_get_condition_with_rev_uncached): ... this. Factor out
15257 condition caching logic into ...
15258 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15259 attempt to use cache for instructions with zero luid.
15260 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15261 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15263 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15265 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15266 get_seqno_for_a_jump. Update the caller.
15267 (get_seqno_by_succs): New. Use it ...
15268 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15269 predecessors was not sufficient.
15270 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15272 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15274 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15276 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15278 * sel-sched-ir.h (register_unavailable_p): Declare.
15279 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15280 (set_unavailable_target_for_expr): ... here to properly test
15281 availability of a register.
15282 (speculate_expr): Ditto.
15283 * sel-sched.c (substitute_reg_in_expr): Ditto.
15284 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15286 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15288 * sel-sched.c (verify_target_availability): Fix usage of
15291 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15293 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15294 recognized by cannot_copy_insn_p hook and volatile instructions.
15296 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15298 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15300 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15302 * doc/md.texi (define_bypass): Say that the instruction names can
15303 be filename-style globs.
15304 * Makefile.in (FNMATCH_H): Define.
15305 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15306 * genattrtab.c: Include fnmatch.h.
15307 (bypass_list): Change field name from "insn" to "pattern".
15308 (gen_bypass_1): Update accordingly.
15309 (process_bypasses): Use fnmatch to check for matches between
15310 insn reservations and define_bypasses.
15311 * genautomata.c: Include fnmatch.h.
15312 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15313 and out_pattern respectively.
15314 (gen_bypass, insert_bypass): Update accordingly.
15315 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15316 (process_bypass): New functions.
15317 (process_decls): Use process_bypass. Update after field name changes.
15319 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15322 * config/avr/avr.md (smulqi3_highpart): New insn.
15323 (umulqi3_highpart): New insn.
15324 (*subqi3.ashiftrt7): New insn.
15325 (smulhi3_highpart): New expander.
15326 (umulhi3_highpart): Nex expander.
15327 (*smulhi3_highpart_call): New insn.
15328 (*umulhi3_highpart_call): New insn.
15329 (extend_u): New code attribute.
15330 (extend_prefix): Rename code attribute to extend_su.
15331 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15332 widening QI/HI multiply.
15334 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15336 PR tree-optimization/50039
15337 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15338 that DEF_STMT has a stmt_vec_info.
15340 2011-08-10 Richard Guenther <rguenther@suse.de>
15342 * tree.h (can_trust_pointer_alignment): Remove.
15343 * builtins.c (can_trust_pointer_alignment): Remove.
15345 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15347 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15349 (stv_conv): New enum for scalar_to_vector return type.
15350 (build_binary_op): Adjust.
15351 * doc/extend.texi: Description of scalar to vector expansion.
15353 2011-08-10 Richard Guenther <rguenther@suse.de>
15355 * tree.h (get_pointer_alignment): Remove max-align argument.
15356 (get_object_alignment): Likewise.
15357 * builtins.c (get_object_alignment_1): Adjust.
15358 (get_object_alignment): Remove max-align argument.
15359 (get_pointer_alignment): Likewise.
15360 (expand_builtin_strlen): Adjust.
15361 (expand_builtin_memcpy): Likewise.
15362 (expand_builtin_mempcpy_args): Likewise.
15363 (expand_builtin_strncpy): Likewise.
15364 (expand_builtin_memset_args): Likewise.
15365 (expand_builtin_memcmp): Likewise.
15366 (expand_builtin_strcmp): Likewise.
15367 (expand_builtin_strncmp): Likewise.
15368 (get_builtin_sync_mem): Likewise.
15369 (fold_builtin_memset): Likewise.
15370 (fold_builtin_memory_op): Likewise.
15371 (expand_builtin_memory_chk): Likewise.
15372 * emit-rtl.c (get_mem_align_offset): Likewise.
15373 (set_mem_attributes_minus_bitpos): Likewise.
15374 * expr.c (expand_assignment): Likewise.
15375 (expand_expr_real_1): Likewise.
15376 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15377 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15378 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15379 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15380 * value-prof.c (gimple_stringops_transform): Likewise.
15382 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15384 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15385 * doc/tm.texi: Regenerate.
15387 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15390 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15391 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15392 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15393 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15394 shift target is unused.
15396 2011-08-10 Richard Guenther <rguenther@suse.de>
15398 PR tree-optimization/49937
15399 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15400 using get_object_alignment_1.
15402 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15404 * config/i386/i386.c (ix86_emit_i387_round): New function.
15405 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15406 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15407 Use ix86_emit_i387_round to expand round function for i387 math.
15408 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15409 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15411 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15413 * config/sync.c: Move to ../libgcc.
15414 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15415 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15418 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15420 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15421 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15422 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15423 Change 'from' and 'to' arguments type to reg_class_t.
15424 (TARGET_REGISTER_MOVE_COST): Define.
15426 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15430 PR rtl-optimization/49990
15431 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15432 ignore classes which can not change mode.
15433 (find_costs_and_classes): Ditto.
15435 2011-08-09 Richard Guenther <rguenther@suse.de>
15437 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15438 information for ranges with only negative values.
15439 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15440 BIT_AND_EXPR handling to handle ranges with negative values.
15442 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15444 * config/i386/i386.c: Remove traling spaces.
15445 * config/i386/sse.md: Likewise.
15446 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15447 (*fma_fmsub_<mode>): Likewise.
15448 (*fma_fnmadd_<mode>): Likewise.
15449 (*fma_fnmsub_<mode>): Likewise.
15451 2011-08-09 Nick Clifton <nickc@redhat.com>
15453 * config/rx/rx.md: Disable extender peepholes at -O3.
15455 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15458 * config/i386/i386.md (reload_noff_load): New.
15459 (reload_noff_store): Ditto.
15460 * config/i386/i386.c (ix86_secondary_reload): Use
15461 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15462 double-word moves from/to non-offsetable addresses instead of
15463 generating XMM temporary.
15465 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15467 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15469 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15471 PR tree-optimization/50014
15472 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15473 calling vect_get_vec_def_for_stmt_copy ().
15475 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15477 PR rtl-optimization/49990
15478 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15479 ignore classes which can not change mode.
15480 (find_costs_and_classes): Ditto.
15482 2011-08-08 Richard Henderson <rth@redhat.com>
15484 PR middle-end/49990
15485 * config/i386/i386.c (ix86_expand_prologue): Call
15486 for SEH target gen_prologue_use instead of gen_blockage
15489 2011-08-08 Martin Jambor <mjambor@suse.cz>
15491 PR middle-end/49923
15492 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15495 2011-08-08 Diego Novillo <dnovillo@google.com>
15497 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15498 (DATA_STREAMER_H): New.
15499 (GIMPLE_STREAMER_H): New.
15500 (TREE_STREAMER_H): New.
15501 (STREAMER_HOOKS_H): New.
15502 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15503 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15504 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15505 (data-streamer.o): New.
15506 (data-streamer-in.o): New.
15507 (data-streamer-out.o): New.
15508 (gimple-streamer-in.o): New.
15509 (gimple-streamer-out.o): New.
15510 (streamer-hooks.o): New.
15511 (tree-streamer.o): New.
15512 (tree-streamer-in.o): New.
15513 (tree-streamer-out.o): New.
15514 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15515 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15516 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15517 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15518 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15519 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15520 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15521 (ipa-inline-analysis.o): Likewise.
15522 (ipa-pure-const.o): Likewise.
15523 * data-streamer-in.c: New.
15524 * data-streamer-out.c: New.
15525 * data-streamer.c: New.
15526 * data-streamer.h: New.
15527 * gimple-streamer-in.c: New.
15528 * gimple-streamer-out.c: New.
15529 * gimple-streamer.h: New.
15530 * ipa-inline-analysis.c: Include data-streamer.h.
15531 * ipa-prop.c: Include data-streamer.h.
15532 * ipa-pure-const.c: Include data-streamer.h.
15533 * lto-cgraph.c: Include data-streamer.h.
15534 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15535 (lto_input_widest_uint_uleb128): Likewise.
15536 (lto_input_sleb128): Likewise.
15537 (bp_unpack_var_len_unsigned): Likewise.
15538 (bp_unpack_var_len_int): Likewise.
15539 * lto-section-out.c (lto_output_uleb128_stream): Move to
15540 data-streamer-out.c.
15541 (lto_output_widest_uint_uleb128_stream): Likewise.
15542 (lto_output_sleb128_stream): Likewise.
15543 (bp_pack_var_len_unsigned): Likewise.
15544 (bp_pack_var_len_int): Likewise.
15545 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15546 (struct string_slot): Remove. Update all users.
15547 (lto_tag_check_set): Make extern.
15548 (lto_tag_check_range): Move to lto-streamer.h.
15549 (lto_tag_check): Likewise.
15550 (hash_string_slot_node): Remove. Update all users.
15551 (eq_string_slot_node): Remove. Update all users.
15552 (string_for_index): Move to data-streamer-in.c
15553 (input_string_internal): Likewise.
15554 (input_string_cst): Move to tree-streamer-in.c.
15555 (input_identifier): Likewise.
15556 (lto_input_string): Move to data-streamer-in.c
15557 (input_record_start): Move to data-streamer.h
15558 (canon_file_name): Use new definition of struct string_slot
15559 from data-streamer.h. Set S_SLOT.LEN.
15560 (lto_input_location): Make extern.
15561 (lto_input_chain): Move to tree-streamer-in.c.
15562 (lto_init_eh): Make extern.
15563 (input_phi): Move to gimple-streamer-in.c.
15564 (input_gimple_stmt): Likewise.
15565 (input_bb): Likewise.
15566 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15567 (unpack_ts_real_cst_value_fields): Likewise.
15568 (unpack_ts_fixed_cst_value_fields): Likewise.
15569 (unpack_ts_decl_common_value_fields): Likewise.
15570 (unpack_ts_decl_wrtl_value_fields): Likewise.
15571 (unpack_ts_decl_with_vis_value_fields): Likewise.
15572 (unpack_ts_function_decl_value_fields): Likewise.
15573 (unpack_ts_type_common_value_fields): Likewise.
15574 (unpack_ts_block_value_fields): Likewise.
15575 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15576 (unpack_value_fields): Likewise.
15577 (lto_materialize_tree): Likewise.
15578 (lto_input_ts_common_tree_pointers): Likewise.
15579 (lto_input_ts_vector_tree_pointers): Likewise.
15580 (lto_input_ts_complex_tree_pointers): Likewise.
15581 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15582 (lto_input_ts_decl_common_tree_pointers): Likewise.
15583 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15584 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15585 (lto_input_ts_field_decl_tree_pointers): Likewise.
15586 (lto_input_ts_function_decl_tree_pointers): Likewise.
15587 (lto_input_ts_type_common_tree_pointers): Likewise.
15588 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15589 (lto_input_ts_list_tree_pointers): Likewise.
15590 (lto_input_ts_vec_tree_pointers): Likewise.
15591 (lto_input_ts_exp_tree_pointers): Likewise.
15592 (lto_input_ts_block_tree_pointers): Likewise.
15593 (lto_input_ts_binfo_tree_pointers): Likewise.
15594 (lto_input_ts_constructor_tree_pointers): Likewise.
15595 (lto_input_ts_target_option): Likewise.
15596 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15597 (lto_input_tree_pointers): Likewise.
15598 (lto_get_pickled_tree): Likewise.
15599 (lto_get_builtin_tree): Likewise.
15600 (lto_read_tree): Likewise.
15601 (lto_input_integer_cst): Likewise.
15602 (lto_input_tree): Likewise.
15603 * lto-streamer-out.c: Include data-streamer.h,
15604 gimple-streamer.h and streamer-hooks.h.
15605 (struct string_slot): Move to data-streamer.h.
15606 (hash_string_slot_node): Likewise.
15607 (eq_string_slot_node): Likewise.
15608 (lto_string_index): Move to data-streamer-out.c.
15609 (lto_output_string_with_length): Likewise.
15610 (lto_output_string): Likewise.
15611 (output_string_cst): Move to tree-streamer-out.c.
15612 (output_identifier): Likewise.
15613 (output_zero): Move to data-streamer-out.c
15614 (output_uleb128): Likewise.
15615 (output_sleb128): Likewise.
15616 (output_record_start): Move to data-streamer.h
15617 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15618 (pack_ts_real_cst_value_fields): Likewise.
15619 (pack_ts_fixed_cst_value_fields): Likewise.
15620 (pack_ts_decl_common_value_fields): Likewise.
15621 (pack_ts_decl_wrtl_value_fields): Likewise.
15622 (pack_ts_decl_with_vis_value_fields): Likewise.
15623 (pack_ts_function_decl_value_fields): Likewise.
15624 (pack_ts_type_common_value_fields): Likewise.
15625 (pack_ts_block_value_fields): Likewise.
15626 (pack_ts_translation_unit_decl_value_fields): Likewise.
15627 (pack_value_fields): Likewise.
15628 (lto_output_chain): Likewise.
15629 (lto_output_ts_common_tree_pointers): Likewise.
15630 (lto_output_ts_vector_tree_pointers): Likewise.
15631 (lto_output_ts_complex_tree_pointers): Likewise.
15632 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15633 (lto_output_ts_decl_common_tree_pointers): Likewise.
15634 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15635 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15636 (lto_output_ts_field_decl_tree_pointers): Likewise.
15637 (lto_output_ts_function_decl_tree_pointers): Likewise.
15638 (lto_output_ts_type_common_tree_pointers): Likewise.
15639 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15640 (lto_output_ts_list_tree_pointers): Likewise.
15641 (lto_output_ts_vec_tree_pointers): Likewise.
15642 (lto_output_ts_exp_tree_pointers): Likewise.
15643 (lto_output_ts_block_tree_pointers): Likewise.
15644 (lto_output_ts_binfo_tree_pointers): Likewise.
15645 (lto_output_ts_constructor_tree_pointers): Likewise.
15646 (lto_output_ts_target_option): Likewise.
15647 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15648 (lto_output_tree_pointers): Likewise.
15649 (lto_output_tree_header): Likewise.
15650 (lto_output_builtin_tree): Likewise.
15651 (lto_write_tree): Likewise.
15652 (lto_output_integer_cst): Likewise.
15653 (lto_output_tree): Likewise.
15654 (output_phi): Move to gimple-streamer-out.c.
15655 (output_gimple_stmt): Likewise.
15656 (output_bb): Likewise.
15657 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15658 (streamer_hooks): Move to streamer-hooks.c.
15659 (check_handled_ts_structures): Move to tree-streamer.c
15660 (lto_streamer_cache_add_to_node_array): Likewise.
15661 (lto_streamer_cache_insert_1): Likewise.
15662 (lto_streamer_cache_insert): Likewise.
15663 (lto_streamer_cache_insert_at): Likewise.
15664 (lto_streamer_cache_append): Likewise.
15665 (lto_streamer_cache_lookup): Likewise.
15666 (lto_streamer_cache_get): Likewise.
15667 (lto_record_common_node): Likewise.
15668 (lto_preload_common_nodes): Likewise.
15669 (lto_streamer_cache_create): Likewise.
15670 (lto_streamer_cache_delete): Likewise.
15671 (streamer_hooks_init): Move to streamer-hooks.c.
15672 * lto-streamer.h: Include diagnostic.h
15673 (struct output_block, struct lto_input_block,
15674 struct data_in, struct bitpack_d): Remove forward declarations.
15675 (struct bitpack_d): Move to data-streamer.h.
15676 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15677 (struct streamer_hooks): Move to streamer-hooks.h.
15678 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15679 (bp_pack_var_len_int): Likewise.
15680 (bp_unpack_var_len_unsigned): Likewise.
15681 (bp_unpack_var_len_int): Likewise.
15682 (lto_input_location): Declare.
15683 (lto_tag_check_set): Declare.
15684 (lto_init_eh): Declare.
15685 (lto_output_tree_ref): Declare.
15686 (lto_output_location): Declare.
15687 (bitpack_create): Move to data-streamer.h.
15688 (bp_pack_value): Likewise.
15689 (lto_output_bitpack): Likewise.
15690 (lto_input_bitpack): Likewise.
15691 (bp_unpack_value): Likewise.
15692 (lto_output_1_stream): Likewise.
15693 (lto_input_1_unsigned): Likewise.
15694 (lto_output_int_in_range): Likewise.
15695 (lto_input_int_in_range): Likewise.
15696 (bp_pack_int_in_range): Likewise.
15697 (bp_unpack_int_in_range): Likewise.
15698 (lto_output_enum): Likewise.
15699 (lto_input_enum): Likewise.
15700 (bp_pack_enum): Likewise.
15701 (bp_unpack_enum): Likewise.
15702 * streamer-hooks.c: New.
15703 * streamer-hooks.h: New.
15704 * tree-streamer-in.c: New.
15705 * tree-streamer-out.c: New.
15706 * tree-streamer.c: New.
15707 * tree-streamer.h: New.
15709 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15711 * gthr-posix95.h: Remove.
15712 * gthr.h [_PTHREADS95]: Remove.
15713 * configure.ac (enable_threads): Remove posix95.
15714 * configure: Regenerate.
15715 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15717 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15722 (ix86_print_operand_address): Handle zero-extended addresses.
15723 (memory_address_length): Add length of addr32 prefix for
15724 zero-extended addresses.
15725 (ix86_secondary_reload): Handle moves to/from double-word general
15726 registers from/to zero-extended addresses.
15727 * config/i386/predicates.md (lea_address_operand): Reject
15728 zero-extended operands.
15730 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15733 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15735 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15736 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15738 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15739 (_Unwind_Context_Reg_Val): Likewise.
15740 (_Unwind_Get_Unwind_Word): Likewise.
15741 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15742 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15743 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15744 for EXTENDED_CONTEXT_BIT.
15745 (__frame_state_for): Likewise.
15746 (uw_init_context_1): Likewise.
15747 (_Unwind_GetGR): Updated.
15748 (_Unwind_SetGR): Likewise.
15749 (_Unwind_GetGRPtr): Likewise.
15750 (_Unwind_SetGRPtr): Likewise.
15751 (_Unwind_SetGRValue): Likewise.
15752 (_Unwind_GRByValue): Likewise.
15753 (uw_install_context_1): Likewise.
15755 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15756 ASSUME_EXTENDED_UNWIND_CONTEXT.
15757 * doc/tm.texi: Regenerated.
15759 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15761 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15763 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15765 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15766 Linux/GNU-specific.
15767 (DEC Alpha Options, -mtune): Likewise.
15768 (MIPS Options, -march): native is supported on IRIX.
15770 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * config/sparc/driver-sparc.c: New file.
15773 * config/sparc/x-sparc: New file.
15774 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15775 * config/sparc/sparc.opt (native): New value for enum processor_type.
15776 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15777 * config/sparc/sparc.c (sparc_option_override): Abort if
15778 PROCESSOR_NATIVE gets here.
15779 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15780 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15781 DRIVER_SELF_SPECS): Define.
15782 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15783 (SPARC Options, -mtune): Likewise.
15784 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15786 * configure: Regenerate.
15787 * Makefile.in (EXTRA_GCC_LIBS): Set.
15788 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15789 (cpp$(exeext)): Likewise.
15791 2011-08-08 Richard Guenther <rguenther@suse.de>
15793 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15795 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15798 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15800 PR tree-optimization/50005
15801 * ipa-inline-analysis (remap_predicate): Add cast to
15802 silence signed/unsigned comparison warning.
15804 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15806 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15807 Print the current ii.
15808 (sms_schedule_by_order): Reduce whitespace in dump line.
15810 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15812 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15813 and one loop for successors. Fix upper bound of memory range.
15815 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15818 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15819 (TARGET_INSTANTIATE_DECLS): New define.
15821 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15822 Mikael Morin <mikael.morin@sfr.fr>
15824 * Makefile.in (INCLUDES_FOR_TARGET): New.
15825 (LIBGCC2_CFLAGS): Use it.
15826 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15828 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15831 frame->save_regs_using_mov calculation.
15833 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15835 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15836 * config/i386/sse.md (castmode): New mode attribute.
15837 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15838 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15840 2011-08-05 Jan Hubicka <jh@suse.cz>
15842 PR middle-end/49494
15843 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15845 2011-08-05 Jan Hubicka <jh@suse.cz>
15847 PR middle-end/49500
15848 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15850 (create_emultls_var):New function.
15851 (ipa_lower_emutls): Handle aliases correctly.
15853 2011-08-05 Jan Hubicka <jh@suse.cz>
15855 PR middle-end/49735
15856 * ipa-inline.c (recursive_inlining): Look through aliases.
15858 2011-08-05 Jason Merrill <jason@redhat.com>
15860 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15861 declarations to beginning of function.
15863 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15865 PR rtl-optimization/49900
15866 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15867 ensure basic blocks stay in the same order.
15869 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15871 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15873 (s390_expand_atomic): Same.
15875 2011-08-05 Richard Henderson <rth@redhat.com>
15878 * dwarf2cfi.c (scan_insn_after): Split out of ...
15879 (scan_trace): ... here. Correctly place notes wrt sequences.
15881 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15882 Richard Henderson <rth@redhat.com>
15885 * expr.c (fixup_args_size_notes): Look through no-op moves.
15887 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15890 of "m" for operand 0. Add type and mode attribute.
15891 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15892 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15893 constraint instead of "o" for opreand 1.
15894 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15895 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15896 operand 0, alternative 4.
15897 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15899 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15901 * config/i386/predicates.md (lea_address_operand): Rename from
15902 no_seg_address_operand.
15903 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15904 (*lea_1_zext): Ditto.
15906 (*lea_2_zext): Ditto.
15908 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15910 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15911 parts.base and parts.index.
15912 * config/i386/predicates.md (aligned_operand): Ditto.
15913 (cmpxchg8b_pic_memory_operand): Ditto.
15915 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15917 * config/soft-fp: Move to ../libgcc.
15918 * Makefile.in (SFP_MACHINE): Remove.
15919 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15920 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15921 * config/arm/t-arm-softfp: Move to
15922 ../libgcc/config/arm/t-softfp.
15923 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15924 * config/c6x/t-c6x-softfp: Remove.
15925 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15926 * config/i386/t-fprules-softfp: Move to
15927 ../libgcc/config/t-softfp-tf.
15928 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15929 * config/ia64/t-fprules-softfp: Remove.
15930 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15931 * config/lm32/t-fprules-softfp: Remove.
15932 * config/moxie/sfp-machine.h: Remove.
15933 * config/moxie/t-moxie-softfp: Remove.
15934 * config/rs6000/darwin-ldouble-format: Move to
15935 ../libgcc/config/rs6000/ibm-ldouble-format.
15936 * config/rs6000/darwin-ldouble.c: Move to
15937 ../libgcc/config/rs6000/ibm-ldouble.c
15938 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15939 * config/rs6000/libgcc-ppc64.ver: Likewise.
15940 * config/rs6000/sfp-machine.h: Likewise.
15941 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15942 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15943 (LIB2FUNCS_EXTRA): Remove.
15944 (TARGET_LIBGCC2_CFLAGS): Remove.
15945 * config/rs6000/t-aix52: Likewise
15946 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15947 $(srcdir)/config/rs6000/darwin-ldouble.c.
15948 (SHLIB_MAPFILES): Remove.
15949 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15950 $(srcdir)/config/rs6000/darwin-ldouble.c.
15951 * config/rs6000/t-fprules-softfp: Move to
15952 ../libgcc/config/t-softfp-sfdf.
15953 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15954 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15955 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15956 $(srcdir)/config/rs6000/darwin-ldouble.c.
15957 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15958 * config/score/t-score-softfp: Remove.
15959 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15960 soft-fp/t-softfp from tmake_file.
15961 (arm*-*-uclinux*): Likewise.
15962 (arm*-*-ecos-elf): Likewise.
15963 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15964 (arm*-*-rtems*): Likewise.
15965 (arm*-*-elf): Likewise.
15966 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15968 (moxie-*-uclinux*): Likewise.
15969 (moxie-*-rtems*): Likewise.
15970 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15972 (lm32-*-rtems*): Likewise.
15973 (lm32-*-uclinux*): Likewise.
15974 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15975 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15976 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15977 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15978 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15980 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15982 (tic6x-*-uclinux): Likewise.
15983 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15984 soft-fp/t-softfp from tmake_file.
15985 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15986 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15987 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15988 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15989 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15991 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15993 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15994 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15995 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15996 TPBIT, TPBIT_FUNCS.
15997 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15998 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
16000 * config/arm/t-vxworks: Likewise.
16001 * config/arm/t-wince-pe: Likewise.
16002 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
16003 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16004 * config/bfin/t-bfin-elf: Likewise.
16005 * config/bfin/t-bfin-linux: Likewise.
16006 * config/bfin/t-bfin-uclinux: Likewise.
16007 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
16009 * config/fr30/t-fr30: Likewise.
16010 * config/frv/t-frv: Likewise.
16011 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
16012 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16013 * config/m32c/t-m32c: Likewise.
16014 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
16015 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16016 * config/mcore/t-mcore: Likewise.
16017 * config/mep/t-mep: Likewise.
16018 * config/microblaze/t-microblaze: Likewise.
16019 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
16020 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16021 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
16022 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16023 * config/mn10300/t-linux: Remove.
16024 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16025 * config/pdp11/t-pdp11: Likewise.
16026 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
16027 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
16028 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16029 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
16030 * config/rs6000/t-aix52: Likewise.
16031 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16032 $(srcdir)/config/rs6000/ppc64-fp.c.
16033 * config/rs6000/t-fprules-fpbit: Remove.
16034 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16035 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16036 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16037 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16038 * config/sparc/t-elf: Likewise.
16039 * config/sparc/t-leon: Likewise.
16040 * config/sparc/t-leon3: Likewise.
16041 * config/spu/t-spu-elf: Likewise.
16042 (DPBIT_FUNCS): Remove.
16043 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16044 * config/v850/t-v850: Likewise.
16045 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16046 (avr-*-*): Likewise.
16047 (h8300-*-rtems*): Set libgcc_tm_file.
16048 (h8300-*-elf*): Likewise.
16049 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16051 (powerpc-*-eabisim*): Likewise.
16052 (powerpc-*-elf*): Likewise.
16053 (powerpc-*-eabialtivec*): Likewise.
16054 (powerpc-xilinx-eabi*): Likewise.
16055 (powerpc-*-eabi*): Likewise.
16056 (powerpc-*-rtems*): Likewise.
16057 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16058 (powerpcle-*-elf*): Likewise.
16059 (powerpcle-*-eabisim*): Likewise.
16060 (powerpcle-*-eabi*): Likewise.
16061 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16062 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16063 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16066 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16068 * Makefile.in (UNWIND_H): Remove.
16069 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16070 ../libgcc/Makefile.in.
16071 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16072 (LIBUNWINDDEP): Remove.
16073 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16074 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16075 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16076 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16077 Don't copy $(UNWIND_H).
16078 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16079 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16080 * aclocal.m4: Regenerate.
16081 * configure: Regenerate.
16082 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16083 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16084 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16085 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16086 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16087 * config/arm/libunwind.S, config/arm/pr-support.c,
16088 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16089 ../libgcc/config/arm.
16090 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16091 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16092 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16093 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16094 ($(T)frvend$(objext)): Likewise.
16095 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16096 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16097 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16098 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16099 ../libgcc/config/ia64.
16100 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16101 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16102 * config/ia64/t-vms (LIB2ADDEH): Remove.
16103 * config/ia64/vms.h (UNW_IVMS_MODE,
16104 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16105 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16106 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16107 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16108 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16109 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16110 $(srcdir)/../libgcc to refer to unwinder sources.
16111 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16112 * config/t-darwin (LIB2ADDEH): Remove.
16113 * config/t-freebsd (LIB2ADDEH): Remove.
16114 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16115 * config/t-libunwind-elf: Move to ../libgcc/config.
16116 * config/t-linux (LIB2ADDEH): Remove.
16117 * config/t-sol2 (LIB2ADDEH): Remove.
16118 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16119 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16121 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16123 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16125 * doc/invoke.texi: Document core-avx-i.
16127 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16129 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16131 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16133 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16134 result of multiple results reduction when extracting the final
16135 value using scalar code.
16137 2011-08-05 Richard Guenther <rguenther@suse.de>
16139 PR tree-optimization/49984
16140 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16142 2011-08-05 Richard Guenther <rguenther@suse.de>
16144 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16145 return true for constant integer ranges.
16146 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16147 BIT_IOR_EXPR handling.
16149 2011-08-04 Kai Tietz <ktietz@redhat.com>
16151 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16152 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16154 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16156 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16157 pattern def statement, and its access macro.
16158 (NUM_PATTERNS): Set to 5.
16159 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16160 pattern def statement.
16161 (vect_transform_loop): Likewise.
16162 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16163 function vect_recog_over_widening_pattern ().
16164 (vect_operation_fits_smaller_type): New function.
16165 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16167 (vect_pattern_recog_1): Move the code that marks pattern
16168 statements to vect_mark_pattern_stmts (), and call it. Update
16170 * tree-vect-stmts.c (vect_supportable_shift): New function.
16171 (vect_analyze_stmt): Handle pattern def statement.
16172 (new_stmt_vec_info): Initialize pattern def statement.
16174 2011-08-04 Richard Henderson <rth@redhat.com>
16177 * config/i386/i386.c (ix86_expand_call): Don't create nested
16178 PARALLELs for TARGET_VZEROUPPER.
16179 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16180 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16181 recognize nested PARALLELs.
16182 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16183 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16184 *sibcall_value_pop_vzeroupper): Likewise.
16186 2011-08-04 Richard Henderson <rth@redhat.com>
16188 PR middle-end/49968
16189 * calls.c (expand_call): Use fixup_args_size_notes for
16190 emit_stack_restore.
16191 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16192 in non-standard modes.
16194 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16196 * gcc.c (self_spec): New variable.
16197 (static_specs): Add self_spec.
16198 (main): Call do_self_spec on "self_spec" specs after reading
16199 user specs files. Move compare_debug handling right after that.
16201 2011-08-04 Richard Guenther <rguenther@suse.de>
16203 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16204 (value_range_nonnegative_p): New function.
16205 (ssa_name_nonnegative_p): Use it.
16206 (value_range_constant_singleton): New function.
16207 (op_with_constant_singleton_value_range): Use it.
16208 (extract_range_from_binary_expr_1): New function, split out from ...
16209 (extract_range_from_binary_expr): ... this. Remove fallback
16210 constant folding done here.
16212 2011-08-04 Richard Guenther <rguenther@suse.de>
16214 PR tree-optimization/49806
16215 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16216 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16217 a new statement for a final conversion to bool.
16219 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16221 * gengtype-state.c: Include "bconfig.h" if
16222 GENERATOR_FILE is defined, "config.h" otherwise.
16223 * gengtype.c: Likewise.
16224 * gengtype-lex.l: Likewise.
16225 * gengtype-parse.c: Likewise.
16226 * Makefile.in (gengtype-lex.o-warn): New variable.
16227 (plugin_resourcesdir): Likewise.
16228 (plugin_bindir): Likewise.
16229 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16230 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16231 (native): Depend on gengtype$(exeext) is $enable_plugin
16233 (gtype.state): Depend on s-gtype. Use temporary file.
16234 (gengtype-lex.o): New rule.
16235 (gengtype-parse.o): Likewise.
16236 (gengtype-state.o): Likewise.
16237 (gengtype$(exeext)): Likewise.
16238 (install-gengtype): Likewise.
16239 (gengtype.o): Likewise.
16240 (build/gengtype.o): Depend on version.h.
16241 (build/gengtype-state): Depend on double-int.h, version.h,
16242 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16243 (install-plugin): Depend on install-gengtype.
16245 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16247 PR middle-end/49905
16248 * tree.h (init_attributes): New prototype.
16249 * attribs.c (init_attributes): No longer static.
16251 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16253 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16256 2011-08-03 David Li <davidxl@google.com>
16258 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16259 outgoing edge counts after inlining.
16261 2011-08-03 David Li <davidxl@google.com>
16263 * profile.c (compute_branch_probabilities): Compute
16264 function frequency after profile annotation.
16266 2011-08-04 Alan Modra <amodra@gmail.com>
16268 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16269 use_backchain_to_restore_sp initialisation.
16270 (rs6000_legitimate_offset_address_p): Simplify offset test.
16272 2011-08-03 Richard Henderson <rth@redhat.com>
16274 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16275 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16276 (UNSPECV_NOP): New.
16278 2011-08-03 Richard Henderson <rth@redhat.com>
16281 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16283 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16285 PR tree-optimization/49948
16286 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16288 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16290 * config/m32c/m32c.c (class_sizes): Remove.
16291 (reduce_class): Change arguments and return type to reg_class_t.
16292 Change type cc var to HARD_REG_SET. Change type best var to
16293 reg_class_t. Change type best_size var to unsigned int. Remove
16294 initialization class_sizes var. Use reg_class_size array instead
16295 of class_sizes. Use reg_class_contents array instead
16298 2011-08-03 Richard Guenther <rguenther@suse.de>
16300 PR middle-end/49958
16301 * fold-const.c (fold_binary_loc): Only associate
16302 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16305 2011-08-03 Alan Modra <amodra@gmail.com>
16307 PR rtl-optimization/49941
16308 * jump.c (mark_jump_label): Comment.
16309 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16310 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16311 (mark_used_flags): Don't mark RETURN.
16313 2011-08-03 Richard Guenther <rguenther@suse.de>
16315 PR tree-optimization/49938
16316 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16317 deal with a POLYNOMIAL_CHREC.
16319 2011-08-03 Revital Eres <revital.eres@linaro.org>
16321 * modulo-sched.c (calculate_stage_count,
16322 calculate_must_precede_follow, get_sched_window,
16323 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16325 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16327 (reset_sched_times): Call update_node_sched_params.
16328 (sms_schedule): Call optimize_sc.
16329 (get_sched_window): Change function arguments.
16330 (sms_schedule_by_order): Update call to get_sched_window.
16331 Call set_must_precede_follow.
16332 (calculate_stage_count): Add function argument.
16334 2011-08-02 Richard Henderson <rth@redhat.com>
16338 * reg-notes.def (REG_ARGS_SIZE): New.
16339 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16340 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16341 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16342 different stack levels.
16343 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16344 (maybe_move_args_size_note): New.
16345 (combine_stack_adjustments_for_block): Use it.
16346 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16347 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16348 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16349 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16351 (queued_args_size): Remove.
16352 (add_cfi_args_size): Assert size is non-negative.
16353 (stack_adjust_offset, dwarf2out_args_size): Remove.
16354 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16355 (notice_args_size, notice_eh_throw): New.
16356 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16357 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16358 (dwarf2out_frame_debug_cfa_offset): Likewise.
16359 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16360 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16361 (change_cfi_row): Don't emit args_size.
16362 (maybe_record_trace_start_abnormal): Split out from ...
16363 (maybe_record_trace_start): Here. Set args_size_undefined.
16364 (create_trace_edges): Update to match.
16365 (scan_trace): Handle REG_ARGS_SIZE.
16366 (connect_traces): Connect args_size between EH insns.
16367 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16368 * explow.c (suppress_reg_args_size): New.
16369 (adjust_stack_1): Split out from ...
16370 (adjust_stack): ... here.
16371 (anti_adjust_stack): Use it.
16372 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16373 * expr.c (mem_autoinc_base): New.
16374 (fixup_args_size_notes): New.
16375 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16376 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16377 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16378 * reload1.c (reload_as_needed): Likewise.
16379 * rtl.h (fixup_args_size_notes): Declare.
16381 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16384 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16386 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16387 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16389 2011-08-02 Richard Henderson <rth@redhat.com>
16391 * config/h8300/h8300.c (push, pop): Return the insn.
16392 (h8300_swap_into_er6): Generate correct unwind info.
16393 (h8300_swap_out_of_er6): Likewise.
16394 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16395 complex cfa expression.
16396 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16398 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16400 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16402 2011-08-02 Richard Henderson <rth@redhat.com>
16405 * config/h8300/h8300.c (h8300_move_ok): New.
16406 * config/h8300/h8300-protos.h: Declare it.
16407 * config/h8300/h8300.md (P): New mode iterator.
16408 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16409 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16410 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16411 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16412 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16413 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16414 register_no_sp_elim_operand.
16415 (*pushhi1_h8300hs_<P>): Similarly.
16416 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16417 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16419 2011-08-02 Richard Henderson <rth@redhat.com>
16422 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16424 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16426 * c-parser.c (enum c_parser_prec): New enum, moved from within
16427 c_parser_binary_expression.
16428 (c_parser_binary_expression): Add PREC argument. Stop parsing
16429 if operator has lower or equal precedence than PREC.
16430 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16432 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16433 Adjust c_finish_omp_atomic caller.
16434 (c_parser_omp_taskyield): New function.
16435 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16436 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16437 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16439 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16440 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16441 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16442 (c_parser_omp_clause_reduction): Handle min and max.
16443 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16444 const qualified predetermined vars in firstprivate clause.
16445 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16446 Handle MIN_EXPR and MAX_EXPR.
16447 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16448 and OMP_CLAUSE_MERGEABLE.
16449 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16450 and OMP_ATOMIC_CAPTURE_NEW.
16451 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16452 OMP_CLAUSE_MERGEABLE.
16453 (omp_clause_code_name): Likewise.
16454 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16455 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16456 and OMP_CLAUSE_MERGEABLE.
16457 (OMP_CLAUSE_FINAL_EXPR): Define.
16458 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16459 OMP_CLAUSE_MERGEABLE.
16460 (expand_task_call): Likewise.
16461 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16462 (expand_omp_atomic_fetch_op): Handle cases where old or new
16463 value is needed afterwards.
16464 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16465 expand_omp_atomic_store.
16466 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16467 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16468 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16469 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16470 * tree-nested.c (convert_nonlocal_omp_clauses,
16471 convert_local_omp_clauses): Likewise.
16472 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16473 OMP_ATOMIC_CAPTURE_NEW): New.
16474 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16475 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16477 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16478 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16479 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16481 2011-08-02 Kai Tietz <ktietz@redhat.com>
16483 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16485 (ssa_forward_propagate_and_combine): Interprete result of
16486 forward_propagate_comparison.
16487 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16488 boolean-typed operands for comparisons.
16490 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16492 * config/avr/libgcc.S: Gather related function in the
16493 same input section.
16494 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16495 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16497 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16498 __udivmodsi4, __divmodsi4, __prologue_saves__,
16499 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16500 __do_copy_data, __do_clear_bss, __do_global_ctors,
16501 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16503 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16506 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16507 (stack_protect_test): The pattern compares ptr_mode value.
16509 2011-08-02 Alan Modra <amodra@gmail.com>
16511 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16512 note for save_LR_around_toc_setup sequence.
16514 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16516 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16518 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16519 Joseph Myers <joseph@codesourcery.com>
16521 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16522 * hwint.c: Include diagnostic-core.h.
16524 (gcd): Moved here...
16525 (pos_mul_hwi): New.
16527 (least_common_multiple): Moved here...
16528 * hwint.h (gcd): ... from here.
16529 (least_common_multiple): ... from here.
16530 (HOST_WIDE_INT_MIN): New.
16531 (HOST_WIDE_INT_MAX): New.
16532 (abs_hwi): Declared.
16534 (pos_mul_hwi): Declared.
16535 (mul_hwi): Declared.
16536 (least_common_multiple): Declared.
16537 * omega.c (check_pos_mul): Removed.
16538 (check_mul): Removed.
16539 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16540 mul_hwi instead of check_mul.
16542 2011-08-01 Richard Henderson <rth@redhat.com>
16545 * config/avr/avr.h (PUSH_ROUNDING): New.
16546 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16547 (*pushhi, *pushsi, *pushsf): Remove.
16548 (MPUSH): New mode iterator.
16549 (push<MPUSH>1): New expander.
16551 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16553 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16554 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16555 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16556 mmix_preferred_output_reload_class): Remove.
16557 * config/mmix/mmix.c (mmix_preferred_reload_class,
16558 mmix_preferred_output_reload_class): Make static. Change rclass
16559 argument and return type to reg_class_t.
16560 (TARGET_PREFERRED_RELOAD_CLASS,
16561 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16563 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16565 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16568 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16571 * config/i386/i386.md (PTR): New.
16572 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16573 (stack_protect_test): Likewise.
16574 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16575 (stack_tls_protect_set_<mode>): Likewise.
16576 (stack_tls_protect_test_<mode>): Likewise.
16578 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/i386.c (ix86_address_subreg_operand): New.
16582 (ix86_decompose_address): Use ix86_address_subreg_operand.
16583 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16584 register_no_elim_operand in DImode.
16586 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16588 PR tree-optimization/49926
16589 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16590 in a chain doesn't have uses both inside and outside the loop.
16592 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16594 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16595 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16596 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16597 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16598 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16599 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16600 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16601 to detect if XJMP must not be skipped.
16603 2011-08-02 Alan Modra <amodra@gmail.com>
16605 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16607 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16608 (rs6000_emit_prologue): Don't prematurely return when
16609 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16610 save_toc_in_prologue case.
16611 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16614 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16616 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16617 * config/avr/predicates.md: Ditto.
16618 * config/avr/driver-avr.c: Ditto.
16619 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16621 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16623 * calls.c (emit_library_call_value_1): Declare size only if
16624 BLOCK_REG_PADDING is defined.
16626 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16629 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16630 (x86_64-*-*): Likewise.
16631 * config/i386/i386.opt (mlzcnt): New.
16632 * config/i386/abmintrin.h: File removed.
16633 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16634 * config/i386/lzcntintrin.h: ... here. New file.
16635 (__lzcnt): Rename to ...
16636 (__lzcnt32): ... this.
16637 * config/i386/bmiintrin.h (head): Update copyright year.
16638 (__lzcnt_u16): Removed.
16639 (__lzcnt_u32): Likewise.
16640 (__lzcnt_u64): Likewise.
16641 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16642 is defined, remove abmintrin.h.
16643 * config/i386/cpuid.h (bit_LZCNT): New.
16644 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16646 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16647 __LZCNT__ if needed.
16648 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16649 (ix86_option_override_internal): Handle LZCNT option.
16650 (ix86_valid_target_attribute_inner_p): Likewise.
16651 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16652 * config/i386/i386.h (TARGET_LZCNT): New.
16653 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16654 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16655 (clz<mode>2_lzcnt): Likewise.
16656 * doc/invoke.texi: Mention -mlzcnt option.
16657 * doc/extend.texi: Likewise.
16659 2011-08-01 Julian Brown <julian@codesourcery.com>
16661 * configure.ac (fixed-point): Add ARM support.
16662 * configure: Regenerate.
16663 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16664 (arm_set_fixed_optab_libfunc): New.
16665 (arm_set_fixed_conv_libfunc): New.
16666 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16667 ARM-specific names.
16668 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16669 return values in SImode.
16670 (arm_return_in_msb): Return fixed-point types in the msb.
16671 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16673 (arm_scalar_mode_supported_p): Support fixed-point modes.
16674 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16675 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16676 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16677 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16678 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16679 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16680 New mode iterators.
16681 (qaddsub_suf): New mode attribute.
16682 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16684 * config/arm/predicates.md (sat_shift_operator): New predicate.
16685 * config/arm/arm-fixed.md: New.
16686 * config/arm/arm.md: Include arm-fixed.md.
16687 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16689 2011-08-01 Julian Brown <julian@codesourcery.com>
16691 * calls.c (emit_library_call_value_1): Support padding for libcall
16692 arguments and return values.
16693 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16694 downwards in big-endian mode.
16696 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16699 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16700 * config/sol2-protos.h: Likewise.
16701 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16703 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16704 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16706 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16708 2011-08-01 Julian Brown <julian@codesourcery.com>
16710 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16712 2011-08-01 Julian Brown <julian@codesourcery.com>
16714 * final.c (output_addr_const): Print fixed-point constants as
16717 2011-08-01 Richard Guenther <rguenther@suse.de>
16719 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16720 bitsiztype TYPE_MAX_VALUE.
16722 2011-08-01 Julian Brown <julian@codesourcery.com>
16724 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16725 comparison helpers.
16727 2011-07-31 Richard Henderson <rth@redhat.com>
16729 * config/h8300/crti.asm: Add flags to .section directive.
16730 * config/h8300/crtn.asm: Likewise.
16732 2011-07-31 Richard Henderson <rth@redhat.com>
16734 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16735 * tree.c (build_common_tree_nodes): Likewise.
16737 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16740 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16741 (divsi3_i1): Likewise.
16743 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16745 PR tree-optimization/49749
16746 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16747 (PHI_LOOP_BIAS): New macro.
16748 (phi_rank): New function.
16749 (loop_carried_phi): Likewise.
16750 (propagate_rank): Likewise.
16751 (get_rank): Add calls to phi_rank and propagate_rank.
16753 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16755 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16757 (PTRDIFF_TYPE): Likewise.
16759 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16762 * config/i386/i386.md (strset): Do not expand strset_singleop
16763 when %eax or $edi are fixed.
16764 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16765 (*strsetsi_1): Ditto.
16766 (*strsethi_1): Ditto.
16767 (*strsetqi_1): Ditto.
16768 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16769 (*rep_stossi): Ditto.
16770 (*rep_stosqi): Ditto.
16771 (*strlenqi_1): Ditto.
16772 (cmpstrnsi): Also fail when %ecx is fixed.
16773 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16774 (*cmpstrnqi_1): Ditto.
16775 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16776 (*strmovsi_1): Ditto.
16777 (*strmovhi_1): Ditto.
16778 (*strmovqi_1): Ditto.
16779 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16780 (*rep_movsi): Ditto.
16781 (*rep_movqi): Ditto.
16783 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16786 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16787 Disable instruction scheduling for non-ColdFire targets.
16788 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16790 2011-07-31 Revital Eres <revital.eres@linaro.org>
16792 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16793 of anti-dep edge from a branch.
16794 (add_cross_iteration_register_deps): Create anti-dep edge from
16797 2011-07-31 Revital Eres <revital.eres@linaro.org>
16799 * modulo-sched.c: Change comment.
16800 (reset_sched_times): Fix print message.
16801 (print_partial_schedule): Add print info.
16803 2011-07-31 Tom de Vries <tom@codesourcery.com>
16805 PR middle-end/43513
16806 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16807 get_object_alignment and TYPE_ALIGN.
16809 2011-07-30 Tom de Vries <tom@codesourcery.com>
16811 PR middle-end/43513
16812 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16813 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16815 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16817 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16819 (cpu_types): New array.
16820 (cputype): New function.
16821 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16822 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16823 * config.host: Also use driver-native.o, mips/x-native on
16825 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16826 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16827 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16829 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16831 PR middle-end/49897
16832 PR middle-end/49898
16833 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16834 in nested parallel and outer is a gimple_reg, mark it as addressable
16835 and set its bit in task_shared_vars bitmap too.
16837 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16841 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16843 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16844 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16845 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16846 AMASK_LOCKPFTCHOK): Define.
16847 (host_detect_local_cpu): Remove buf, f, cpu_names.
16848 Define cpu_types, implver, amask.
16849 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16851 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16853 * config/alpha/osf5.h [__alpha__ || __alpha]
16854 (host_detect_local_cpu): Declare.
16855 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16856 (DRIVER_SELF_SPECS): Define.
16858 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16861 * config/i386/i386.md (*load_tp_x32): New.
16862 (*load_tp_x32_zext): Ditto.
16863 (*add_tp_x32): Ditto.
16864 (*add_tp_x32_zext): Ditto.
16865 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16866 (*add_tp_<mode>): Ditto.
16867 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16868 ptr_mode and convert to Pmode if needed.
16870 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16873 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16874 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16875 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16876 Add X to register footprint: Clobber r26/r27.
16878 2011-07-29 Richard Guenther <rguenther@suse.de>
16880 * builtins.c (fold_builtin_signbit): Build the comparison
16881 with a proper type.
16883 2011-07-29 Richard Guenther <rguenther@suse.de>
16885 PR tree-optimization/49893
16886 * tree-predcom.c (suitable_reference_p): Volatile references
16889 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16892 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16893 (__ctzsi2): Result for 0 may be undefined.
16894 (__ctzhi2): Result for 0 may be undefined.
16895 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16896 (__popcountsi2): Ditto. And don't clobber r26.
16897 (__popcountdi2): Ditto. And don't clobber r27.
16898 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16899 (parityhi2): New expand.
16900 (paritysi2): New expand.
16901 (popcounthi2): New expand.
16902 (popcountsi2): New expand.
16903 (clzhi2): New expand.
16904 (clzsi2): New expand.
16905 (ctzhi2): New expand.
16906 (ctzsi2): New expand.
16907 (ffshi2): New expand.
16908 (ffssi2): New expand.
16909 (copysignsf3): New insn.
16910 (bswapsi2): New expand.
16911 (*parityhi2.libgcc): New insn.
16912 (*parityqihi2.libgcc): New insn.
16913 (*paritysihi2.libgcc): New insn.
16914 (*popcounthi2.libgcc): New insn.
16915 (*popcountsi2.libgcc): New insn.
16916 (*popcountqi2.libgcc): New insn.
16917 (*popcountqihi2.libgcc): New insn-and-split.
16918 (*clzhi2.libgcc): New insn.
16919 (*clzsihi2.libgcc): New insn.
16920 (*ctzhi2.libgcc): New insn.
16921 (*ctzsihi2.libgcc): New insn.
16922 (*ffshi2.libgcc): New insn.
16923 (*ffssihi2.libgcc): New insn.
16924 (*bswapsi2.libgcc): New insn.
16926 2011-07-29 Richard Guenther <rguenther@suse.de>
16928 * tree-vrp.c (get_value_range): Only set parameter default
16929 definitions to varying, leave others at undefined.
16930 (extract_range_from_binary_expr): Fix undefined handling.
16931 (vrp_visit_phi_node): Handle merged undefined state.
16933 2011-07-29 Wei Guozhi <carrot@google.com>
16935 PR rtl-optimization/49799
16936 * combine.c (make_compound_operation): Check if the bit field is valid
16937 before change it to bit field extraction.
16939 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16941 PR rtl-optimization/49891
16942 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16943 newly created returnjumps.
16945 2011-07-28 DJ Delorie <dj@redhat.com>
16947 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16948 local frame in a naked function, and produce a suitable error for
16949 that specific case.
16951 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16952 registers to be reloaded in HI classes when the target is HI.
16954 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16956 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16957 bound_one, bound_two.
16959 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16961 PR middle-end/48648
16962 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16964 (translate_clast): Same.
16965 (translate_clast_assignment): New.
16967 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16969 PR tree-optimization/49876
16970 * sese.c (rename_uses): Do not return false on gloog_error: set
16971 the new_expr to integer_zero_node and continue code generation.
16972 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16974 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16977 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16978 arguments also check if they aren't initialized with a MODE_INT
16979 mode of the same size.
16981 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16983 * expr.c (get_bit_range): Handle *MEM_REF's.
16985 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16987 * rtlanal.c (tablejump_p): False for returns.
16988 * reorg.c (first_active_target_insn): New static function.
16989 (find_end_label): Set JUMP_LABEL for a new returnjump.
16990 (optimize_skip, get_jump_flags, rare_destination,
16991 mostly_true_jump, get_branch_condition,
16992 steal_delay_list_from_target, own_thread_p,
16993 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16994 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16995 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16996 * jump.c (delete_related_insns): Likewise.
16997 (jump_to_label_p): New function.
16998 (redirect_target): New static function.
16999 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
17000 (redirect_jump_1): Assert that the new label is nonnull.
17001 (redirect_jump): Likewise.
17002 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
17003 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
17005 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
17006 changed. Ensure that the right label is passed to redirect_jump.
17007 * function.c (emit_return_into_block,
17008 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
17009 ret_rtx in their JUMP_LABEL.
17010 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
17011 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
17012 pass ret_rtx as label.
17013 * cfglayout.c (fixup_reorder_chain): Use
17014 force_nonfallthru_and_redirect rather than force_nonfallthru.
17015 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
17016 * rtl.h (ANY_RETURN_P): New macro.
17017 (jump_to_label_p): Declare.
17018 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
17020 (mark_target_live_regs): Likewise.
17021 * basic-block.h (force_nonfallthru_and_redirect): Declare.
17022 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
17023 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
17024 alpha_tablejump_best_label): Remove functions.
17025 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
17026 alpha_tablejump_best_label): Remove declarations.
17027 * config/sh/sh.c (barrier_align, split_branches): Adjust for
17028 ret_rtx in JUMP_LABELs.
17029 * config/arm/arm.c (is_jump_table): Likewise.
17031 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17033 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17034 special predicate. Remove explicit mode checks.
17036 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17038 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17039 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17042 * dwarf2out.c (size_of_die, value_format, output_die): Use
17043 DW_FORM_udata instead of DW_FORM_data[48] for
17044 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17046 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17048 * config/i386/i386.md (*tls_global_dynamic_64): Update
17051 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17054 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17055 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17056 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17057 (tls_dynamic_gnu2_64): Ditto.
17058 (*tls_dynamic_gnu2_lea_64): Ditto.
17059 (*tls_dynamic_gnu2_call_64): Ditto.
17060 (*tls_dynamic_gnu2_combine_64): Ditto.
17062 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17064 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17066 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17069 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17071 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17073 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17074 before the core constraints. Adjust attributes.
17075 ("*thumb2_movdf_vfp"): Likewise.
17077 2011-07-28 Kai Tietz <ktietz@redhat.com>
17079 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17080 (simplify_truth_ops_using_ranges): Likewise.
17081 (build_assert_expr_for): Likewise.
17082 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17083 and handle BIT_NOT_EXPR for truth-operation.
17085 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17088 Undo r176835 from trunk
17089 2011-07-27 Georg-Johann Lay
17091 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17094 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17095 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17096 * config/avr/libgcc.S (__mulsi3): Rewrite.
17097 (__mulhisi3): Rewrite.
17098 (__umulhisi3): Rewrite.
17099 (__usmulhisi3): New.
17100 (__muluhisi3): New.
17101 (__mulshisi3): New.
17102 (__mulohisi3): New.
17103 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17105 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17106 (pseudo_register_or_const_int_operand): New.
17107 (combine_pseudo_register_operand): New.
17108 (u16_operand): New.
17109 (s16_operand): New.
17110 (o16_operand): New.
17111 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17112 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17113 (any_extend, any_extend2): New code iterators.
17114 (extend_prefix): New code attribute.
17115 (mulsi3): Rewrite. Turn insn to expander.
17117 (umulhisi3): Ditto.
17118 (usmulhisi3): New expander.
17119 (*mulsi3): New insn-and-split.
17120 (mulu<mode>si3): New insn-and-split.
17121 (muls<mode>si3): New insn-and-split.
17122 (mulohisi3): New insn-and-split.
17123 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17124 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17125 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17126 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17128 (*mulsi3_call): Rewrite.
17129 (*mulhisi3_call): Rewrite.
17130 (*umulhisi3_call): Rewrite.
17131 (*usmulhisi3_call): New insn.
17132 (*muluhisi3_call): New insn.
17133 (*mulshisi3_call): New insn.
17134 (*mulohisi3_call): New insn.
17135 (extendqihi2): Use combine_pseudo_register_operand as predicate
17137 (extendqisi2): Ditto.
17138 (zero_extendqihi2): Ditto.
17139 (zero_extendqisi2): Ditto.
17140 (zero_extendhisi2): Ditto.
17141 (extendhisi2): Ditto. Don't early-clobber operand 0.
17143 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17145 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17147 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17149 PR tree-optimization/49471
17150 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17151 iv only when the largest type is unsigned. Do not call
17152 lang_hooks.types.type_for_size.
17154 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17156 PR middle-end/45450
17157 * graphite-poly.c (apply_poly_transforms): Disable legality check
17158 after an openscop read.
17160 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17162 PR middle-end/47691
17163 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17164 copy_bb_and_scalar_dependences.
17165 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17166 (graphite_copy_stmts_from_block): Update call to rename_uses.
17167 (copy_bb_and_scalar_dependences): Update call to
17168 graphite_copy_stmts_from_block.
17169 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17171 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17174 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17175 (__ctzsi2): Result for 0 may be undefined.
17176 (__ctzhi2): Result for 0 may be undefined.
17177 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17178 (__popcountsi2): Ditto. And don't clobber r26.
17179 (__popcountdi2): Ditto. And don't clobber r27.
17180 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17181 (parityhi2): New expand.
17182 (paritysi2): New expand.
17183 (popcounthi2): New expand.
17184 (popcountsi2): New expand.
17185 (clzhi2): New expand.
17186 (clzsi2): New expand.
17187 (ctzhi2): New expand.
17188 (ctzsi2): New expand.
17189 (ffshi2): New expand.
17190 (ffssi2): New expand.
17191 (copysignsf3): New insn.
17192 (bswapsi2): New expand.
17193 (*parityhi2.libgcc): New insn.
17194 (*parityqihi2.libgcc): New insn.
17195 (*paritysihi2.libgcc): New insn.
17196 (*popcounthi2.libgcc): New insn.
17197 (*popcountsi2.libgcc): New insn.
17198 (*popcountqi2.libgcc): New insn.
17199 (*popcountqihi2.libgcc): New insn-and-split.
17200 (*clzhi2.libgcc): New insn.
17201 (*clzsihi2.libgcc): New insn.
17202 (*ctzhi2.libgcc): New insn.
17203 (*ctzsihi2.libgcc): New insn.
17204 (*ffshi2.libgcc): New insn.
17205 (*ffssihi2.libgcc): New insn.
17206 (*bswapsi2.libgcc): New insn.
17208 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17211 the mode of symbolic_opreand RTXes.
17213 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17215 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17216 for pic_32bit_operand RTXes.
17217 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17220 2011-07-27 Kai Tietz <ktietz@redhat.com>
17222 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17224 (ix86_handle_abi_attribute): Allow function attributes
17225 ms_abi/sysv_abi in 32-bit mode, too.
17226 * doc/extend.texi: Adjust attribute documentation.
17228 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17229 expression handling.
17230 (and_var_with_comparison_1): Likewise.
17232 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17234 * params.h (ALLOW_STORE_DATA_RACES): New.
17235 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17236 * Makefile.in (expr.o): Depend on PARAMS_H.
17237 * machmode.h (get_best_mode): Add argument.
17238 * fold-const.c (optimize_bit_field_compare): Add argument to
17240 (fold_truthop): Same.
17241 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17242 * expr.c (emit_group_store): Same.
17243 (copy_blkmode_from_reg): Same.
17244 (write_complex_part): Same.
17245 (optimize_bitfield_assignment_op): Add argument.
17246 Add argument to get_best_mode.
17247 (get_bit_range): New.
17248 (expand_assignment): Calculate maxbits and pass it down accordingly.
17249 (store_field): New argument.
17250 (expand_expr_real_2): New argument to store_field. Include params.h.
17251 * expr.h (store_bit_field): New argument.
17252 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17253 into account maxbits.
17254 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17255 to store_bit_field.
17256 * expmed.c (store_bit_field_1): New argument. Use it.
17257 (store_bit_field): Same.
17258 (store_fixed_bit_field): Same.
17259 (store_split_bit_field): Same.
17260 (extract_bit_field_1): Pass new argument to get_best_mode.
17261 (extract_bit_field): Same.
17262 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17263 * doc/invoke.texi: Document parameter allow-store-data-races.
17265 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17267 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17269 2011-07-27 Kai Tietz <ktietz@redhat.com>
17271 * tree-vrp.c (extract_range_from_binary_expr): Remove
17272 TRUTH-binary cases and add new bitwise-cases.
17273 (extract_range_from_assignment): Likewise.
17274 (register_edge_assert_for_1): Likeiwise.
17275 (register_edge_assert_for): Likewise.
17276 (simplify_truth_ops_using_ranges): Likewise.
17277 (simplify_stmt_using_ranges): Likewise.
17279 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17282 * config/i386/i386.c (ix86_delegitimize_address): Call
17283 simplify_gen_subreg for PIC with mode of x only if modes of
17284 x and orig_x are different.
17286 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17288 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17289 to GC allocated copy of the string.
17290 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17291 before .debug_line, not after it.
17293 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17295 PR middle-end/47046
17296 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17297 evolution_function_is_affine_p on CHREC_RIGHT.
17299 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17301 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17302 lang_hooks.types.type_for_size.
17304 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17306 PR middle-end/47653
17307 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17308 loops using wrapping semantics.
17310 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17312 PR middle-end/48805
17313 * tree-scalar-evolution.c (instantiate_scev_r): Return
17314 chrec_dont_know for ADDR_EXPR.
17316 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17317 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17322 if legitimize_tls_address returned operand in wrong mode. Allow
17323 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17324 if legitimize_pic_address returned operand in wrong mode.
17326 2011-07-26 Martin Jambor <mjambor@suse.cz>
17328 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17329 return false for invariants.
17331 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17333 * config/i386/i386.md (add->lea splitter): Implement using SWI
17334 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17335 (add->lea zext splitter): Change operand 2 predicate to
17336 x86_64_nonmemory_operand.
17338 2011-07-26 Richard Guenther <rguenther@suse.de>
17340 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17341 frequency makes everything hot.
17343 2011-07-26 Richard Guenther <rguenther@suse.de>
17345 PR tree-optimization/49840
17346 * tree-vrp.c (range_fits_type_p): Properly handle full
17347 double-int precision.
17349 2011-07-26 Martin Jambor <mjambor@suse.cz>
17352 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17354 (update_specialized_profile): Likewise.
17356 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17357 H.J. Lu <hongjiu.lu@intel.com>
17362 * config/i386/i386.md (i): Change SImode attribute to "e".
17363 (g): Change SImode attribute to "rme".
17364 (di): Change SImode attribute to "nF".
17365 (general_operand): Change SImode attribute to x86_64_general_operand.
17366 (general_szext_operand): Change SImode attribute to
17367 x86_64_szext_general_operand.
17368 (immediate_operand): Change SImode attribute to
17369 x86_64_immediate_operand.
17370 (nonmemory_operand): Change SImode attribute to
17371 x86_64_nonmemory_operand.
17372 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17373 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17374 (*lea_1): Use SWI48 mode iterator.
17375 (*lea_1_zext): New insn pattern.
17376 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17377 (*bt<mode>): Ditto.
17378 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17379 Update operand constraints.
17380 (addsi_1_zext): Ditto.
17381 (*add<mode>2): Ditto.
17382 (*addsi_3_zext): Ditto.
17383 (*subsi_1_zext): Ditto.
17384 (*subsi_2_zext): Ditto.
17385 (*subsi_3_zext): Ditto.
17386 (*addsi3_carry_zext): Ditto.
17387 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17388 (*mulsi3_1_zext): Ditto.
17390 (*andsi_1_zext): Ditto.
17391 (*andsi_2_zext): Ditto.
17392 (*<any_or:code>si_1_zext): Ditto.
17393 (*<any_or:code>si_2_zext): Ditto.
17394 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17395 (*and<mode>_2): Ditto.
17396 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17397 (add->lea splitter): Check operand modes in insn constraint. Extend
17398 operands less than SImode wide to SImode.
17399 (add->lea zext splitter): Do not extend input operands to DImode.
17400 (*lea_general_1): Handle only QImode and HImode operands.
17401 (*lea_general_2): Ditto.
17402 (*lea_general_3): Ditto.
17403 (*lea_general_1_zext): Remove.
17404 (*lea_general_2_zext): Ditto.
17405 (*lea_general_3_zext): Ditto.
17406 (*lea_general_4): Check operand modes in insn constraint. Extend
17407 operands less than SImode wide to SImode.
17408 (ashift->lea splitter): Ditto.
17409 * config/i386/i386.c (ix86_print_operand_address): Print address
17410 registers with 'q' modifier on 64bit targets.
17411 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17412 predicate. Reject non-SI and non-DI modes.
17414 2011-07-25 Andrew Pinski <apinski@cavium.com>
17417 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17418 TREE_THIS_NOTRAP into the inner most MEM_REF.
17419 Always copy TREE_THIS_VOLATILE.
17420 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17421 arguments are not volatile references.
17423 2011-07-25 Richard Henderson <rth@redhat.com>
17425 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17426 * final.c (final_scan_insn): Don't test for it.
17427 (rest_of_clean_state): Likewise.
17429 2011-07-25 Richard Henderson <rth@redhat.com>
17432 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17433 (emit_frame_save): Likewise.
17434 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17435 insn onto a dummy blockage insn after the join label.
17437 2011-07-25 Richard Henderson <rth@redhat.com>
17439 * dwarf2cfi.c (dw_trace_info): Add ID member.
17440 (get_trace_index): Remove. Change users to use ID member.
17441 (before_next_cfi_note): New.
17442 (connect_traces): Remove unreachable traces before the main loop.
17443 Look across one trace and generate remember/restore_state if needed.
17445 2011-07-25 Richard Henderson <rth@redhat.com>
17447 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17449 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17451 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17453 * genattr-common.c ... here.
17454 (main): Call gen_attr.
17455 * optc-gen.awk: Make generated program include insn-attr-common.h .
17456 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17458 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17460 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17461 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17462 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17463 m32c_print_operand, m32c_print_operand_address): Remove.
17464 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17465 Change return type to bool. Change argument type to bool.
17466 (m32c_print_operand, m32c_print_operand_address): Make static.
17467 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17468 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17470 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17472 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17473 attributes): Document mmap.
17475 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17477 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17478 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17479 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17480 mmix_print_operand, mmix_print_operand_address): Remove.
17481 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17482 Change return type to bool. Change argument type to bool.
17483 (mmix_print_operand, mmix_print_operand_address): Make static.
17484 (mmix_intval, mmix_output_condition): Change 'x' argument type
17486 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17487 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17489 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17492 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17493 shift counter for x << x and x >> x shifts.
17495 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17498 * config.gcc: Reject *-*-solaris2 configuration.
17500 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17502 PR tree-optimization/49809
17503 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17504 gimple_get_lhs instead of gimple_assign_lhs.
17506 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17508 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17510 2011-07-25 Richard Guenther <rguenther@suse.de>
17512 PR tree-optimization/49822
17513 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17514 more. Make sure to preserve stmts with side-effects. Properly
17515 handle virtual defs, follow a longer def chain.
17517 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17522 * Makefile.in: Do not flatten c-family directory when installing
17525 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17527 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17528 original nodes if we are dealing with virtual clones.
17530 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17532 * common/config/c6x/c6x-common.c: New file.
17534 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17536 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17538 2011-07-25 Richard Guenther <rguenther@suse.de>
17540 PR tree-optimization/49715
17541 * tree-vrp.c: Include expr.h and optabs.h.
17542 (range_fits_type_): New function.
17543 (simplify_float_conversion_using_ranges): Likewise.
17544 (simplify_stmt_using_ranges): Call it.
17545 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17546 * optabs.c (can_float_p): Export.
17547 * optabs.h (can_float_p): Declare.
17549 2011-07-25 Richard Guenther <rguenther@suse.de>
17551 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17552 (get_value_range): For out-of-range SSA names or names created
17553 after propagation return a read-only varying range.
17554 (dump_all_value_ranges): Adjust.
17555 (vrp_initialize): Likewise.
17556 (vrp_finalize): Likewise.
17558 2011-07-24 Richard Henderson <rth@redhat.com>
17561 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17564 2011-07-24 Richard Henderson <rth@redhat.com>
17567 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17568 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17570 2011-07-24 Richard Henderson <rth@redhat.com>
17573 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17575 2011-07-24 Richard Henderson <rth@redhat.com>
17577 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17578 Zero args_size for abnormal edges. Adjust all callers.
17580 2011-07-24 Richard Henderson <rth@redhat.com>
17583 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17585 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17588 * collect2.c (demangle_flag): Removed.
17590 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17592 * configure.ac (demangler_in_ld): Default to yes.
17593 * configure: Regenerated.
17594 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17595 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17596 --no-demangle options straight through to ld. When
17597 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17598 way that has the intended effect on Windows.
17600 2011-07-23 Richard Henderson <rth@redhat.com>
17602 * dwarf2cfi.c: Include basic-block.h.
17603 (dw_label_info): Remove.
17604 (trace_work_list, trace_index): New.
17605 (remember_row, emit_cfa_remember): Remove.
17606 (dw_trace_info_hash, dw_trace_info_eq): New.
17607 (get_trace_index, get_trace_info): New.
17608 (save_point_p): New.
17609 (free_cfi_row): Remove.
17610 (add_cfi): Do not emit DW_CFA_remember_state.
17611 (cfa_row_equal_p): New.
17612 (barrier_args_size): Remove.
17613 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17614 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17615 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17616 (dwarf2out_cfi_begin_epilogue): Remove.
17617 (dwarf2out_frame_debug_restore_state): Remove.
17618 (connect_traces, create_pseudo_cfg): New.
17619 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17620 * Makefile.in (dwarf2cfi.o): Update.
17622 2011-07-23 Richard Henderson <rth@redhat.com>
17624 * dwarf2cfi.c (dw_trace_info): New.
17625 (dw_label_info): New.
17626 (cie_return_save): New.
17628 (queued_args_size): Rename from args_size. Update all users.
17629 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17630 (def_cfa_1): Use cur_trace instead of cfa_*.
17631 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17632 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17633 (dwarf2out_frame_debug_expr): Likewise.
17634 (create_cie_data): Split out from ...
17635 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17637 2011-07-23 Richard Henderson <rth@redhat.com>
17639 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17640 Update all users to match.
17641 (execute_dwarf2_frame): Free reg_saved_in_data.
17643 2011-07-23 Richard Henderson <rth@redhat.com>
17645 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17646 (queued_reg_saves): Don't GTY. Change to a VEC.
17647 (queue_reg_save): Update to match.
17648 (dwarf2out_flush_queued_reg_saves): Likewise.
17649 (clobbers_queued_reg_save): Likewise.
17650 (reg_saved_in): Likewise.
17651 (execute_dwarf2_frame): Free queued_reg_saves.
17653 2011-07-23 Richard Henderson <rth@redhat.com>
17655 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17657 2011-07-23 Richard Henderson <rth@redhat.com>
17659 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17660 (dwarf2out_args_size): ... here.
17661 (add_cfi_restore): Split out from ...
17662 (dwarf2out_frame_debug_cfa_restore): ... here.
17663 (def_cfa_0): Split out from ...
17664 (def_cfa_1): ... here.
17665 (cfi_oprnd_equal_p, cfi_equal_p): New.
17666 (change_cfi_row): New.
17667 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17668 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17669 (output_cfis): Remove.
17670 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17671 (dwarf2out_switch_text_section): Don't call output_cfis.
17672 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17673 * dwarf2out.h: Update decls.
17674 (enum dw_val_class): Add dw_val_class_none.
17676 2011-07-23 Richard Henderson <rth@redhat.com>
17678 * dwarf2cfi.c (update_row_reg_save): New.
17679 (dwarf2out_frame_debug_cfa_expression): Use it.
17680 (dwarf2out_frame_debug_cfa_restore): Likewise.
17681 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17683 2011-07-23 Richard Henderson <rth@redhat.com>
17685 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17687 2011-07-23 Richard Henderson <rth@redhat.com>
17689 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17690 (cie_cfi_row): New.
17691 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17692 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17693 (cur_row, remember_row): New.
17694 (def_cfa_1): Use cur_row instead of the old_* variables.
17695 (dwarf2out_frame_debug_restore_state): Similarly.
17696 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17697 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17698 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17699 (dwarf2out_frame_debug_cfa_offset): Likewise.
17700 (dwarf2out_frame_debug_expr): Likewise.
17701 (execute_dwarf2_frame): Set up cur_row.
17702 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17704 2011-07-23 Richard Henderson <rth@redhat.com>
17706 * basic-block.h (EDGE_PRESERVE): New.
17707 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17708 * bb-reorder.c: Include except.h.
17709 (fix_up_crossing_landing_pad): New.
17710 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17711 landing pads in the right partition. Duplicate as necessary.
17712 (partition_hot_cold_basic_blocks): Fix up DF info after
17713 duplicating landing pads.
17714 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17715 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17716 is set properly. Validate that EH edges are not CROSSING.
17717 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17718 (dw2_build_landing_pads): ... here.
17719 (convert_to_eh_region_ranges): Remove code to fixup crossing
17721 * except.h (expand_dw2_landing_pad_for_region): Declare.
17722 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17724 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17727 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17729 2011-07-22 Jason Merrill <jason@redhat.com>
17731 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17733 2011-07-22 Richard Henderson <rth@redhat.com>
17735 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17737 2011-07-22 Richard Henderson <rth@redhat.com>
17739 * jump.c (maybe_propagate_label_ref): Split out of...
17740 (mark_all_labels): ... here. Do not attempt label_ref
17741 propagation while in cfglayout mode.
17743 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17745 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17746 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17747 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17748 (dwarf2out_define): If the vector is empty and
17749 lineno is 0, emit a dummy entry first.
17750 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17751 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17752 optimize_macinfo_range): New functions.
17753 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17754 mergeable, optimize longer strings using
17755 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17756 optimize longer sequences of define/undef ops from headers
17757 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17758 emit a section headers.
17759 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17760 and macinfo_section_label to DEBUG_MACRO_SECTION
17761 resp. DEBUG_MACRO_SECTION_LABEL.
17762 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17763 instead of DW_AT_macro_info.
17766 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17768 * dwarf2out.c: Include opts.h.
17769 (dchar_p): New typedef. Define heap VEC for it.
17770 (producer_string): New variable.
17771 (gen_producer_string): New function.
17772 (gen_compile_unit_die): Use it.
17773 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17774 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17775 * doc/invoke.texi: Document -grecord-gcc-switches and
17776 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17777 to -frecord-gcc-switches description.
17779 2011-07-22 Jason Merrill <jason@redhat.com>
17782 * c-decl.c (c_linkage_bindings): Define.
17784 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17787 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17789 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17791 * config/i386/i386.c (ix86_option_override_internal): Disallow
17792 MS ABI in x32 mode.
17793 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17794 only for TARGET_LP64.
17795 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17797 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17799 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17800 avoid warnings when GCC is built with a C++ compiler.
17802 2011-07-22 Martin Jambor <mjambor@suse.cz>
17805 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17806 if decl node is in another partition, call cgraph_get_node only once.
17808 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17810 * config.gcc (x86_64-*-linux*): Set
17811 default_gnu_indirect_function to yes.
17813 2011-07-22 Richard Guenther <rguenther@suse.de>
17815 PR tree-optimization/45819
17816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17817 preserve volatile and notrap flags.
17819 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17820 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17823 * configure.ac: Test AM_ICONV with CXX.
17824 * configure: Regenerate.
17825 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17827 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17830 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17831 (set_cloog_options): Use it.
17833 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17836 * gcc.c (main): Call stack_limit_increase (64MB).
17837 * toplev.c (toplev_main): Likewise.
17839 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17841 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17842 instead of force_reg.
17844 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17846 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17847 needed and use force_reg after convert.
17848 (ix86_expand_call): Likewise.
17849 (ix86_expand_special_args_builtin): Likewise.
17850 (ix86_expand_builtin): Likewise.
17852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17854 PR middle-end/47654
17855 PR middle-end/49649
17856 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17857 in parameter. Initialize v1 and v2 based on the values returned
17858 by clast_name_to_lb_ub.
17859 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17861 (type_for_clast_bin): Same.
17862 (type_for_clast_expr): Same.
17863 (type_for_clast_eq): Update calls to type_for_clast_expr.
17864 (type_for_clast_for): Same.
17865 (build_iv_mapping): Same.
17866 * graphite-ppl.h (value_min): New.
17868 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17870 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17871 types whenever possible.
17873 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17875 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17877 (new_clast_name_index): Add lb and ub parameters.
17878 (free_clast_name_index): New.
17879 (clast_name_to_lb_ub): New.
17880 (save_clast_name_index): Add lb and ub parameters.
17881 (compute_bounds_for_param): New.
17882 (type_for_level): Removed.
17883 (type_for_clast_for): Removed level parameter. Do not call
17885 (graphite_create_new_loop): Store the lb and ub for the clast_name
17886 of the iterator of the loop that has been generated.
17887 (graphite_create_new_loop_guard): Remove parameter level.
17888 (create_params_index): Store the lb and ub of each parameter.
17889 (gloog): Use free_clast_name_index. Pass to create_params_index
17892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17894 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17895 (max_precision_type): Inline max_signed_precision_type.
17896 (type_for_clast_red): Use max_precision_type.
17897 (type_for_clast_bin): Same.
17898 (type_for_clast_for): Same.
17900 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17902 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17904 (gcc_type_for_value): Renamed type_for_value.
17905 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17906 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17907 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17908 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17909 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17910 (graphite_translate_clast_equation): Update calls.
17911 (compute_type_for_level): Renamed type_for_level.
17912 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17913 (build_iv_mapping): Update calls.
17914 (graphite_create_new_loop_guard): Same.
17916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17918 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17921 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17923 * graphite-clast-to-gimple.c (struct ivs_params): New.
17924 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17925 (clast_to_gcc_expression): Same.
17926 (clast_to_gcc_expression_red): Same.
17927 (gcc_type_for_clast_term): Same.
17928 (gcc_type_for_clast_expr): Same.
17929 (gcc_type_for_clast_red): Same.
17930 (gcc_type_for_clast_bin): Same.
17931 (gcc_type_for_clast_eq): Same.
17932 (graphite_translate_clast_equation): Same.
17933 (graphite_create_guard_cond_expr): Same.
17934 (graphite_create_new_guard): Same.
17935 (graphite_create_new_loop): Same.
17936 (build_iv_mapping): Same.
17937 (translate_clast_user): Same.
17938 (graphite_create_new_loop_guard): Same.
17939 (translate_clast): Same.
17940 (translate_clast_for_loop): Same.
17941 (translate_clast_for): Same.
17942 (translate_clast_guard): Same.
17943 (initialize_cloog_names): Fix typo.
17944 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17946 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17948 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17949 (new_clast_name_index): Add level parameter.
17950 (clast_name_to_level): New.
17951 (save_clast_name_index): Add level parameter.
17952 (newivs_to_depth_to_newiv): Removed.
17953 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17954 (graphite_create_new_loop): Add level parameter. Pass level to
17955 save_clast_name_index.
17956 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17957 (create_params_index): Pass level to save_clast_name_index.
17959 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17961 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17962 recompute type, lb, and ub. Get them from...
17963 (graphite_create_new_loop_guard): ...here. Pass in parameter
17964 pointers to type, lb, and ub.
17965 (translate_clast_for_loop): Update function calls.
17966 (translate_clast_for): Same.
17968 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17970 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17972 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17973 (gcc_type_for_iv_of_clast_loop): Update use of level.
17974 (gloog): Start counting nesting level from 0.
17975 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17976 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17977 psct_dynamic_dim on level.
17979 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17981 * config/i386/i386.c (ix86_legitimize_address): Convert to
17984 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17986 * config/i386/i386.c (function_value_64): Always return pointers
17988 (ix86_promote_function_mode): New.
17989 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17991 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17993 PR tree-optimization/49749
17994 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17995 remove no-longer-used maxrank variable.
17997 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17999 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
18001 2011-07-21 Jason Merrill <jason@redhat.com>
18003 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
18004 * recog.h (struct insn_data_d): Check it instead of
18005 HAVE_DESIGNATED_INITIALIZERS.
18006 * genoutput.c (output_insn_data): Likewise.
18008 2011-07-21 Richard Guenther <rguenther@suse.de>
18010 PR tree-optimization/49770
18011 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
18012 valueized any operand. Renamed from ...
18013 (valueize_refs): ... this. New wrapper around valueize_refs_1.
18014 (valueize_shared_reference_ops_from_ref): Return whether we
18015 valueized any operand.
18016 (vn_reference_lookup): Only when we valueized any operand
18017 use the valueized reference for alias analysis. Do not preserve
18018 the original reference tree in this case.
18020 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
18022 * config/i386/i386.c (ix86_decompose_address): Reject all but
18023 register operands and subregs of DImode hard registers in index.
18025 2011-07-21 Kai Tietz <ktietz@redhat.com>
18027 * fold-const.c (fold_unary_loc): Preserve indirect
18028 comparison cast to none-boolean type.
18029 * tree-ssa.c (useless_type_conversion_p): Preserve cast
18030 from/to boolean-type.
18031 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
18032 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18033 * tree-cfg.c (verify_gimple_comparison): Check result
18034 type of comparison expression.
18035 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18036 of condition result and disallow type-cast sinking into comparison.
18038 2011-07-21 Richard Guenther <rguenther@suse.de>
18040 * tree-ssa-forwprop.c (combine_conversions): Return whether
18041 we have to run cfg-cleanup. Properly remove dead stmts.
18042 (ssa_forward_propagate_and_combine): Adjust.
18044 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18046 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18048 2011-07-21 Kai Tietz <ktietz@redhat.com>
18050 * tree-ssa-propagate.c (substitute_and_fold): Use
18051 do_dce flag to deside, if BB's statements are scanned
18052 in last to first, or first to last order.
18054 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18056 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18058 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18059 Uros Bizjak <ubizjak@gmail.com>
18060 Richard Henderson <rth@redhat.com>
18062 * config/i386/constraints.md (w): New.
18064 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18065 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18067 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18068 instead of TARGET_64BIT.
18070 * config/i386/i386.md (indirect_jump): Replace
18071 nonimmediate_operand with indirect_branch_operand.
18072 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18073 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18074 Convert operand 0 to Pmode for x32 if not PIC.
18075 (*tablejump_1): Replace nonimmediate_operand with
18076 indirect_branch_operand. Replace constraint "m" with "w".
18077 (*call_vzeroupper): Replace constraint "m" with "w".
18079 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18080 (*call_rex64_ms_sysv): Likewise.
18081 (*call_value_vzeroupper): Likewise.
18082 (*call_value): Likewise.
18083 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18084 (*call_value_rex64_ms_sysv): Likewise.
18085 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18087 * config/i386/predicates.md (indirect_branch_operand): New.
18088 (call_insn_operand): Support x32.
18090 2011-07-20 Michael Eager <eager@eagercon.com>
18092 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18094 2011-07-20 Richard Henderson <rth@redhat.com>
18096 * cfg.c (dump_bb_info): Dump basic_block->flags.
18097 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18099 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18102 of DImode hard registers in index.
18103 (ix86_legitimate_address_p): Allow subregs of base and index to span
18104 more than a word. Assert that subregs of base and index satisfy
18105 register_no_elim_operand predicates. Reject addresses where
18106 base and index have different modes.
18108 2011-07-20 Robert Millan <rmh@gnu.org>
18110 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18112 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18114 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18115 removing now-unnecessary assignment.
18117 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18120 memory address space to the type's address space.
18122 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18126 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18127 and expand appropriately if there is a CONST_INT in operand2.
18128 (usmulqihi3): New insn.
18129 (*sumulqihi3): New insn.
18130 (*osmulqihi3): New insn.
18131 (*oumulqihi3): New insn.
18132 (*muluqihi3.uconst): New insn_and_split.
18133 (*muluqihi3.sconst): New insn_and_split.
18134 (*mulsqihi3.sconst): New insn_and_split.
18135 (*mulsqihi3.uconst): New insn_and_split.
18136 (*mulsqihi3.oconst): New insn_and_split.
18137 (*ashifthi3.signx.const): New insn_and_split.
18138 (*ashifthi3.signx.const7): New insn_and_split.
18139 (*ashifthi3.zerox.const): New insn_and_split.
18140 (mulsqihi3): New insn.
18141 (muluqihi3): New insn.
18142 (muloqihi3): New insn.
18143 * config/avr/predicates.md (const_2_to_7_operand): New.
18144 (const_2_to_6_operand): New.
18149 (register_or_s9_operand): New.
18151 2011-07-20 Kai Tietz <ktietz@redhat.com>
18153 * builtins.c (fold_builtin_expect): See through the cast
18154 from truthvalue_type_node to long.
18156 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18158 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18159 where we can use them from the standard and altivec instruction
18160 sets, instead of always using the 3 operand VSX forms that require
18161 the destination to overlap one of the inputs.
18163 (vsx_fnma*): Ditto.
18164 (vsx_fnms*): Ditto.
18166 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18168 (fmsdf4_fpr): Ditto.
18169 (nfmadf4_fpr): Ditto.
18170 (nfmsdf4_fpr): Ditto.
18172 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18174 * genrecog.c (make_insn_sequence): Correct position numbering
18175 when filtering out match_scratch and match_dup.
18177 2011-07-20 Richard Guenther <rguenther@suse.de>
18179 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18180 against already removed statements.
18181 (forward_propagate_into_comparison): Remove dead defining stmts.
18182 (forward_propagate_into_gimple_cond): Likewise.
18183 (forward_propagate_into_cond): Simplify.
18184 (ssa_forward_propagate_and_combine): Handle changed cfg from
18185 forward_propagate_into_comparison.
18186 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18187 locations for newly built statements.
18189 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18191 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18193 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18195 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18196 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18198 2011-07-20 Richard Guenther <rguenther@suse.de>
18200 PR middle-end/18908
18201 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18202 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18203 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18205 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18207 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18208 costs for subclasses of GR_REGS.
18210 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18213 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18214 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18215 of DImode hard registers in base.
18216 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18219 2011-07-20 Richard Guenther <rguenther@suse.de>
18221 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18222 (unify_nodes): Deal with that.
18223 (solve_graph): Likewise.
18225 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18227 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18228 canonicalize left operand from ZERO_EXTEND to AND.
18230 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18232 * target.def (class_max_nregs): New hook.
18233 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18234 * doc/tm.texi: Regenerate.
18235 * targhooks.c (default_class_max_nregs): New function.
18236 * targhooks.h (default_class_max_nregs): Declare.
18237 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18238 x_ira_reg_class_min_nregs arrays to unsigned char.
18239 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18240 hook instead of CLASS_MAX_NREGS macro.
18241 * reginfo.c (restore_register_info): Ditto.
18242 * ira-conflicts.c (process_regs_for_copy): Use
18243 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18244 Change type rclass and aclass vars to reg_class_t.
18245 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18246 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18248 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18249 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18251 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18252 * config/i386/i386.c (ix86_class_max_nregs): New function.
18253 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18254 instead of CLASS_MAX_NREGS macro.
18255 (TARGET_CLASS_MAX_NREGS): Define.
18256 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18257 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18258 * config/avr/avr.c (class_max_nregs): Remove function.
18259 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18260 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18261 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18262 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18263 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18264 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18265 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18266 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18267 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18268 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18269 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18270 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18271 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18272 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18273 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18275 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18277 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18278 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18279 (EH_PERSONALITY): Fix typo.
18280 (NON_CALL_EXCEPTIONS): Fix message.
18281 (OPTIMIZATION_MISMATCH): Adjust message.
18282 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18284 2011-07-19 Ian Lance Taylor <iant@google.com>
18286 * doc/install.texi (Configuration): Document
18287 --enable-build-poststage1-with-cxx.
18289 2011-07-19 Robert Millan <rmh@gnu.org>
18291 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18292 (GLIBC_DYNAMIC_LINKER): Remove.
18294 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18295 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18296 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18297 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18298 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18299 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18301 * config/mips/linux.h: Remove everything except for ...
18302 (GLIBC_DYNAMIC_LINKER): ... this macro.
18304 * config/mips/linux64.h: Remove everything except for ...
18305 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18306 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18307 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18308 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18309 (GNU_USER_LINK_EMULATIONN32): New macros.
18311 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18312 Use the new headers.
18314 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18316 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18317 Add offset_known_p and size_known_p fields.
18318 (MEM_OFFSET_KNOWN_P): Update accordingly.
18319 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18320 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18321 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18322 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18323 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18324 (init_emit_regs): Likewise.
18326 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18328 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18329 (MEM_OFFSET): Change from returning an rtx to returning a
18331 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18332 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18333 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18334 (clear_mem_offset): Declare.
18335 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18336 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18337 MEM_OFFSET to get a HOST_WIDE_INT offset.
18338 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18339 (adjust_offset_for_component_ref): Take a bool "known_p"
18340 parameter and a HOST_WIDE_INT "offset" parameter.
18341 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18342 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18343 than an rtx. Use clear_mem_offset to clear the offset.
18344 * cfgcleanup.c (merge_memattrs): Likewise.
18345 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18346 * function.c (assign_parm_find_stack_rtl): Likewise.
18347 (assign_parm_setup_stack): Likewise.
18348 * print-rtl.c (print_rtx): Likewise.
18349 * reload.c (find_reloads_subreg_address): Likewise.
18350 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18351 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18352 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18353 (get_mem_align_offset): Likewise.
18354 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18355 (clear_mem_offset): New function.
18356 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18357 offset rather than an rtx. Assume both the expressio and offset
18359 (r10k_needs_protection_p_1): Update accordingly, checking the
18360 expression and offset availability here instead.
18362 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18364 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18365 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18366 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18367 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18368 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18369 (clear_mem_size): Declare.
18370 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18371 (clear_mem_size): New function.
18372 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18373 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18374 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18375 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18377 (nonoverlapping_memrefs_p): Likewise.
18378 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18379 (expand_builtin_init_trampoline): Likewise.
18380 * calls.c (compute_argument_addresses): Likewise.
18381 * cfgcleanup.c (merge_memattrs): Likewise.
18382 * dce.c (find_call_stack_args): Likewise.
18383 * dse.c (record_store, scan_insn): Likewise.
18384 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18385 * expr.c (emit_block_move_hints): Likewise.
18386 * function.c (assign_parm_find_stack_rtl): Likewise.
18387 * print-rtl.c (print_rtx): Likewise.
18388 * reload.c (find_reloads_subreg_address): Likewise.
18389 * rtlanal.c (may_trap_p_1): Likewise.
18390 * var-tracking.c (track_expr_p): Likewise.
18391 * varasm.c (assemble_trampoline_template): Likewise.
18392 * config/arm/arm.c (arm_print_operand): Likewise.
18393 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18394 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18395 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18396 (expand_constant_setmem_prologue): Likewise.
18397 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18398 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18399 (adjacent_mem_locations): Likewise.
18400 * config/s390/s390.c (s390_expand_setmem): Likewise.
18401 (s390_expand_insv): Likewise.
18402 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18403 (*extendqi<mode>2_short_displ): Likewise.
18404 * config/sh/sh.c (expand_block_move): Likewise.
18405 * config/sh/sh.md (extv, extzv): Likewise.
18407 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18409 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18410 (mem_attrs_htab_eq): ...here.
18411 (find_mem_attrs): Replace with...
18412 (set_mem_attrs): ...this function. Take a mem_attrs structure
18413 rather than individual fields.
18414 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18415 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18416 (set_mem_size, change_address, adjust_address_1, offset_address)
18417 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18418 Update accordingly.
18420 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18422 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18423 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18424 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18425 (target_rtl): Add x_mode_mem_attrs.
18426 (mode_mem_attrs): New macro.
18427 (get_mem_attrs): New function.
18428 * emit-rtl.c (get_mem_attrs): Rename to...
18429 (find_mem_attrs): ...this.
18430 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18431 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18432 (set_mem_size, change_address, adjust_address_1, offset_address)
18433 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18434 Update accordingly.
18435 (init_emit_regs): Initialize mode_mem_attrs.
18437 2011-07-19 Richard Guenther <rguenther@suse.de>
18439 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18440 TRUTH_*_EXPR handling.
18441 * tree-ssa-operands.c (get_expr_operands): Likewise.
18442 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18443 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18445 (is_and_or_or): Likewise.
18446 (is_norm_cond_subset_of): Likewise.
18448 2011-07-19 Richard Guenther <rguenther@suse.de>
18450 * tree.h (fold_build_pointer_plus_loc): New helper function.
18451 (fold_build_pointer_plus_hwi_loc): Likewise.
18452 (fold_build_pointer_plus): Define.
18453 (fold_build_pointer_plus_hwi): Likewise.
18454 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18455 (fold_builtin_memory_op): Likewise.
18456 (fold_builtin_stpcpy): Likewise.
18457 (fold_builtin_memchr): Likewise.
18458 (fold_builtin_strstr): Likewise.
18459 (fold_builtin_strchr): Likewise.
18460 (fold_builtin_strrchr): Likewise.
18461 (fold_builtin_strpbrk): Likewise.
18462 (fold_builtin_strcat): Likewise.
18463 (expand_builtin_memory_chk): Likewise.
18464 (fold_builtin_memory_chk): Likewise.
18465 * c-typeck.c (build_unary_op): Likewise.
18466 * cgraphunit.c (thunk_adjust): Likewise.
18467 * fold-const.c (build_range_check): Likewise.
18468 (fold_binary_loc): Likewise.
18469 * omp-low.c (extract_omp_for_data): Likewise.
18470 (expand_omp_for_generic): Likewise.
18471 (expand_omp_for_static_nochunk): Likewise.
18472 (expand_omp_for_static_chunk): Likewise.
18473 * tree-affine.c (add_elt_to_tree): Likewise.
18474 * tree-data-ref.c (split_constant_offset_1): Likewise.
18475 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18476 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18477 * tree-predcom.c (ref_at_iteration): Likewise.
18478 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18479 (add_to_parts): Likewise.
18480 (create_mem_ref): Likewise.
18481 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18482 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18483 (number_of_iterations_le): Likewise.
18484 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18485 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18486 (vect_create_addr_base_for_vector_ref): Likewise.
18487 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18488 (vect_create_cond_for_alias_checks): Likewise.
18489 * tree-vrp.c (extract_range_from_assert): Likewise.
18490 * config/alpha/alpha.c (alpha_va_start): Likewise.
18491 (alpha_gimplify_va_arg_1): Likewise.
18492 * config/i386/i386.c (ix86_va_start): Likewise.
18493 (ix86_gimplify_va_arg): Likewise.
18494 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18495 * config/mep/mep.c (mep_expand_va_start): Likewise.
18496 (mep_gimplify_va_arg_expr): Likewise.
18497 * config/mips/mips.c (mips_va_start): Likewise.
18498 (mips_gimplify_va_arg_expr): Likewise.
18499 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18500 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18501 (rs6000_gimplify_va_arg): Likewise.
18502 * config/s390/s390.c (s390_va_start): Likewise.
18503 (s390_gimplify_va_arg): Likewise.
18504 * config/sh/sh.c (sh_va_start): Likewise.
18505 (sh_gimplify_va_arg_expr): Likewise.
18506 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18507 * config/spu/spu.c (spu_va_start): Likewise.
18508 (spu_gimplify_va_arg_expr): Likewise.
18509 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18511 (xstormy16_gimplify_va_arg_expr): Likewise.
18512 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18513 (xtensa_gimplify_va_arg_expr): Likewise.
18515 2011-07-19 Richard Guenther <rguenther@suse.de>
18517 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18518 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18521 PR middle-end/18908
18522 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18523 result of BIT_*_EXPR to bitfield precision.
18525 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18527 PR tree-optimization/49742
18528 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18529 as a potential write.
18531 2011-07-19 Richard Guenther <rguenther@suse.de>
18533 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18534 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18535 (forward_propagate_comparison): Simplify, remove obsolete code.
18537 2011-07-19 Richard Guenther <rguenther@suse.de>
18539 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18540 BIT_XOR_EXPR, same as the RTL expander does.
18541 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18542 (verify_gimple_assign_unary): Likewise.
18543 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18544 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18545 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18547 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18549 PR tree-optimization/49768
18550 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18551 if offset is smaller than bitoffset, but offset+size is bigger
18554 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18556 PR tree-optimization/49771
18557 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18558 zero step, set segment length to the size of the data-ref's type.
18560 2011-07-18 Martin Jambor <mjambor@suse.cz>
18562 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18564 (ipcp_values_pool): Declare.
18565 (ipcp_sources_pool): Likewise.
18566 (ipcp_lattice): Changed to forward declaration.
18567 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18568 cannot_devirtualize.
18569 (ipa_node_params): New fields descriptors, lattices, known_vals,
18570 clone_for_all_contexts and node dead, removed fields params and
18572 (ipa_set_param_count): Removed.
18573 (ipa_get_param_count): Made to work with descriptors vector.
18574 (ipa_get_param): Updated.
18575 (ipa_param_cannot_devirtualize_p): Removed.
18576 (ipa_param_types_vec_empty): Likewise.
18577 (ipa_set_param_used): New function.
18578 (ipa_get_param_used): Updated to use descriptors vector.
18579 (ipa_func_list): Removed.
18580 (ipa_init_func_list): Removed declaration.
18581 (ipa_push_func_to_list_1): Likewise.
18582 (ipa_pop_func_from_list): Likewise.
18583 (ipa_push_func_to_list): Removed.
18584 (ipa_lattice_from_jfunc): Remove declaration.
18585 (ipa_get_jf_pass_through_result): Declare.
18586 (ipa_get_jf_ancestor_result): Likewise.
18587 (ipa_value_from_jfunc): Likewise.
18588 (ipa_get_lattice): Update.
18589 (ipa_lat_is_single_const): New function.
18590 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18591 (ipa_init_func_list): Likewise.
18592 (ipa_pop_func_from_list): Likewise.
18593 (ipa_get_param_decl_index): Fix coding style.
18594 (count_formal_params): Removed.
18595 (count_formal_params_1): Renamed to count_formal_params.
18596 (ipa_populate_param_decls): Update to use descriptors vector.
18597 (ipa_initialize_node_params): Likewise.
18598 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18599 (ipa_analyze_params_uses): Likewise.
18600 (ipa_free_node_params_substructures): Likewise and free also lattices
18602 (duplicate_array): Removed.
18603 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18605 (ipa_node_duplication_hook): Update to use new lattices.
18606 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18607 (ipa_free_all_structures_after_iinln): Likewise.
18608 (ipa_write_node_info): Update to use new lattices.
18609 (ipa_read_node_info): Likewise.
18610 (ipa_get_jf_pass_through_result): New function.
18611 (ipa_get_jf_ancestor_result): Likewise.
18612 (ipa_value_from_jfunc): Likewise.
18613 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18614 * ipa-cp.c: Reimplemented.
18615 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18616 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18617 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18618 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18619 * doc/invoke.texi (devirt-type-list-size): Removed description.
18620 (ipa-cp-value-list-size): Added description.
18622 2011-07-18 Richard Henderson <rth@redhat.com>
18624 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18625 before calling create_basic_block.
18627 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18629 PR middle-end/49675
18630 * tree.c (build_common_builtin_nodes): Register
18631 __builtin_return_address, __cyg_profile_func_enter
18632 and __cyg_profile_func_exit.
18634 2011-07-18 Richard Henderson <rth@redhat.com>
18636 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18637 (add_labels_and_missing_jumps): ... here.
18638 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18640 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18644 of DImode hard registers in PLUS address chains.
18646 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18649 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18650 (alpha*-*-freebsd*): Likewise.
18651 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18652 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18653 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18654 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18655 (ia64*-*-elf*): Remove extra_parts.
18656 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18657 (sparc64-*-linux*): Likewise.
18658 (sparc64-*-freebsd*): Likewise.
18661 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18662 (ia64*-*-linux*): Likewise.
18663 (mips64*-*-linux*): Likewise.
18664 (mips*-*-linux*): Likewise.
18666 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18668 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18670 2011-07-18 Richard Guenther <rguenther@suse.de>
18672 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18673 when building new trees.
18675 2011-07-18 Richard Guenther <rguenther@suse.de>
18677 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18678 expansion result to bitfield precision if required.
18680 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18682 * config.gcc (i[3456x]86-*-netware*): Remove.
18684 * gthr-nks.h: Remove.
18685 * configure.ac (enable_threads): Remove nks.
18686 * configure: Regenerate.
18688 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18690 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18691 <netware.h> reference.
18693 * config/i386/netware-libgcc.c,
18694 gcc/config/i386/netware-libgcc.def,
18695 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18696 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18697 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18698 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18700 * doc/extend.texi (Function Attributes,
18701 callee_pop_aggregate_return): Remove i?86-netware reference.
18702 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18704 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18708 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18710 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18713 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18715 PR middle-end/49732
18716 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18718 2011-07-16 Matthias Klose <doko@ubuntu.com>
18720 * doc/install.texi: Document --enable-static-libjava.
18722 2011-07-15 Richard Henderson <rth@redhat.com>
18724 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18725 Replace all three arguments by returning a VEC of edges.
18726 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18727 pointers and counts.
18728 (fix_edges_for_rarely_executed_code): Merge ...
18729 (rest_of_handle_partition_blocks): ... into...
18730 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18731 any work was performed.
18732 (pass_partition_blocks): Clear todo_flags_finish.
18734 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18735 Jakub Jelinek <jakub@redhat.com>
18736 Jonathan Wakely <jwakely.gcc@gmail.com>
18739 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18740 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18742 2011-07-15 Jason Merrill <jason@redhat.com>
18745 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18746 rather than --tool_opts.
18748 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18750 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18751 corresponding gtype.state.
18753 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18756 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18758 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18761 * doc/md.texi (Standard Names): Document window_save.
18762 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18763 expand_debug_expr and expand_debug_source_expr. If the target has
18764 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18765 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18766 SSA_NAME_VAR is a parameter.
18767 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18768 * var-tracking.c (parm_reg_t): New type and associated vector type.
18769 (windowed_parm_regs): New variable.
18770 (adjust_insn): If the target has a window_save instruction and this
18771 is the instruction, make its effect on parameter registers explicit.
18772 (next_non_note_insn_var_location): New function.
18773 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18774 (vt_add_function_parameter): If the target has a window_save insn,
18775 adjust the incoming RTL and record that in windowed_parm_regs.
18776 (vt_finalize): Free windowed_parm_regs.
18778 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18780 * doc/invoke.texi (C6X Options): New section.
18781 * doc/md.texi (TI C6X family): New section.
18782 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18784 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18785 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18786 Provide C6X definitions.
18787 * config/c6x/c6x.md: New file.
18788 * config/c6x/constraints.md: New file.
18789 * config/c6x/predicates.md: New file.
18790 * config/c6x/c6x-sched.md.in: New file.
18791 * config/c6x/c6x-sched.md: New file.
18792 * config/c6x/gensched.sh: New file.
18793 * config/c6x/c6x-mult.md.in: New file.
18794 * config/c6x/genmult.sh: New file.
18795 * config/c6x/c6x-mult.md: New file.
18796 * config/c6x/sync.md: New file.
18797 * config/c6x/c6x-protos.h: New file.
18798 * config/c6x/sfp-machine.h: New file.
18799 * config/c6x/c6x.c: New file.
18800 * config/c6x/c6x.h: New file.
18801 * config/c6x/crti.s: New file.
18802 * config/c6x/crtn.s: New file.
18803 * config/c6x/lib1funcs.asm: New file.
18804 * config/c6x/c6x-modes.def: New file.
18805 * config/c6x/genopt.sh: New file.
18806 * config/c6x/c6x.opt: New file.
18807 * config/c6x/c6x-tables.opt: New file.
18808 * config/c6x/c6x-opts.h: New file.
18809 * config/c6x/c6x-isas.def: New file.
18810 * config/c6x/elf.h: New file.
18811 * config/c6x/elf-common.h: New file.
18812 * config/c6x/uclinux-elf.h: New file.
18813 * config/c6x/t-c6x: New file.
18814 * config/c6x/t-c6x-elf: New file.
18815 * config/c6x/t-c6x-uclinux: New file.
18816 * config/c6x/t-c6x-softfp: New file.
18817 * config/c6x/gtd.c: New file.
18818 * config/c6x/gtf.c: New file.
18819 * config/c6x/ltd.c: New file.
18820 * config/c6x/ltf.c: New file.
18821 * config/c6x/ged.c: New file.
18822 * config/c6x/gef.c: New file.
18823 * config/c6x/led.c: New file.
18824 * config/c6x/lef.c: New file.
18825 * config/c6x/eqd.c: New file.
18826 * config/c6x/eqf.c: New file.
18827 * config/c6x/libgcc-c6xeabi.ver: New file.
18830 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18831 PR rtl-optimization/11320
18832 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18833 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18834 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18835 current_sched_info->compute_jump_reg_dependencies. Record which
18836 registers are used and which registers are set by the jump.
18837 Clear deps->reg_conditional_sets after a barrier.
18838 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18839 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18840 (init_deps): Initialize reg_conditional_sets.
18841 (free_deps): Clear reg_conditional_sets.
18842 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18843 Mark registers live on entry of the fallthrough block and conditionally
18844 set as set by the jump. Mark registers live on entry of non-fallthrough
18845 blocks as used by the jump.
18846 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18847 Mark new parameters as unused.
18849 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18852 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18853 Use fold_build2_loc instead of build2.
18854 Use the correct type for the new tree.
18856 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18858 PR rtl-optimization/11320
18859 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18860 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18862 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18865 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18867 (*rotw<mode>): Use const_int_operand for operand2.
18868 Use match_scatch for operand3.
18869 (*rotb<mode>): Ditto
18870 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18872 2011-07-14 Richard Guenther <rguenther@suse.de>
18874 PR tree-optimization/49651
18875 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18876 handle dereferences with subvariables.
18878 2011-07-14 Richard Guenther <rguenther@suse.de>
18880 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18881 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18883 2011-07-14 Richard Guenther <rguenther@suse.de>
18885 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18886 not bool_var when folding bool_var != 1 or bool_var == 0.
18888 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18890 * haifa-sched.c (schedule_insns): Remove outdated comment.
18891 (schedule_block): When computing a known value for TODO_SPEC,
18892 just set it rather than using logical operations.
18893 (try_ready): Likewise. Use a local variable rather than a
18894 pointer to TODO_SPEC. Reorder an if statement to move the
18895 easy case to the then block.
18896 * sched-deps.c (dep_spec_p): New static function.
18897 (update_dep): Use it to decide whether to call
18898 change_spec_dep_to_hard.
18899 (get_back_and_forw_lists): Use it.
18900 (sd_resolve_dep): Likewise.
18901 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18902 (haifa_note_mem_dep): Likewise.
18903 (check_dep): Likewise.
18904 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18905 (sched_free_deps): Free in two passes.
18907 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18909 PR middle-end/49736
18910 * expr.c (all_zeros_p): Undo bogus part of last change.
18912 2011-07-14 Matthias Klose <doko@ubuntu.com>
18914 * doc/extend.texi (optimize attribute): Fix typo.
18916 2011-07-14 Richard Guenther <rguenther@suse.de>
18918 * gimplify.c (gimplify_expr): Only do required conversions.
18920 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18923 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18924 i.e. use default_elf_select_section.
18925 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18926 (READONLY_DATA_SECTION_ASM_OP): Remove.
18927 (TARGET_ASM_NAMED_SECTION): Move from here...
18928 * config/avr/avr.c: ...to here.
18929 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18930 (avr_asm_named_section): Make static.
18932 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18935 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18936 and crtfastmath.o for Linux/x86.
18938 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18940 * haifa-sched.c: Include "hashtab.h"
18941 (sched_no_dce): New global variable.
18942 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18943 SHADOW_P): New macros.
18944 (last_clock_var, cycle_issued_insns): Move declarations.
18945 (must_backtrack): New static variable.
18946 (struct delay_pair): New structure.
18947 (delay_htab, delay_htab_i2): New static variables.
18948 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18949 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18951 (dep_cost_1): If delay pairs exist, try to look up the insns and
18952 use the correct pair delay if we find them.
18953 (rank-for_schedule): Tweak priority for insns that must be scheduled
18954 soon to avoid backtracking.
18955 (queue_insn): Detect conditions which force backtracking.
18956 (ready_add): Likewise.
18957 (struct sched_block_state): Add member shadows_only_p.
18958 (struct haifa_save_data): New structure.
18959 (backtrack_queue): New static variable.
18960 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18961 unschedule_insns_until, restore_last_backtrack_point,
18962 free_topmost_backtrack_point, free_backtrack_queue,
18963 estimate_insn_tick, estimate_shadow_tick): New functions.
18964 (prune_ready_list): New arg shadows_only_p. All callers changed.
18965 If true, remove everything that isn't SHADOW_P. Look up delay
18966 pairs and estimate ticks to avoid scheduling the first insn too early.
18967 (verify_shadows): New function.
18968 (schedule_block): Add machinery to enable backtracking.
18969 (sched_init): Take sched_no_dce into account when setting
18971 (free_delay_pairs): New function.
18972 (init_h_i_d): Initialize INSN_EXACT_TICK.
18973 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18974 * sched-deps.c (sd_unresolve_dep): New function.
18975 * sched-int. (struct haifa_sched_info): New fields save_state
18977 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18978 feeds_backtrack_insn and shadow_p.
18979 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18980 (sched_no_dce): Declare variable.
18981 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18982 sd_unresolve_dep): Declare functions.
18983 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18984 * sched-rgn.c (rgn_const_sched_info): Likewise.
18985 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18986 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18987 (ebb_sched_info): Add them for the two new fields.
18988 (add_deps_for_risky_insns): Call add_delay_dependencies.
18990 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18992 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18994 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18995 (rs6000_call_indirect_aix): Ditto.
18996 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18997 (call_indirect_aix<ptrsize>_internal): Ditto.
18998 (call_indirect_aix<ptrsize>_nor11): Ditto.
18999 (call_indirect_aix<ptrsize>_internal2): Ditto.
19000 (call_value_indirect_aix<ptrsize>): Ditto.
19001 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19002 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19003 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19004 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
19006 2011-07-13 Jason Merrill <jason@redhat.com>
19008 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
19010 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19012 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
19013 * config/spu/spu.md ("clrsb<mode>2"): New expander.
19015 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
19017 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
19018 * configure: Regenerate.
19020 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19022 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
19023 (asm_file_start): Remove.
19024 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
19025 free_bb_for_insn around code that modifies insns before
19026 restarting df analysis.
19028 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19031 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
19032 (LINK_SPEC): ... here.
19034 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19036 * haifa-sched.c (struct sched_block_state): New.
19037 (schedule_block): Move some local variables into such a structure.
19039 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19041 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19042 * config/i386/t-crtpc: Remove.
19043 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19044 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19046 (x86_64-*-darwin*): Likewise.
19047 (i[34567]86-*-linux*): Likewise.
19048 (x86_64-*-linux*): Likewise.
19050 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19051 Handle -mpc32, -mpc64, -mpc80.
19053 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19055 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19056 * config/alpha/t-crtfm: Remove.
19057 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19058 * config/i386/t-crtfm: Remove.
19059 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19060 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19061 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19062 * config/sparc/t-crtfm: Remove.
19064 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19065 (alpha*-*-freebsd*): Likewise.
19066 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19067 (x86_64-*-darwin*): Likewise.
19068 (i[34567]86-*-linux*): Likewise.
19069 (x86_64-*-linux*): Likewise.
19070 (x86_64-*-mingw*): Likewise.
19071 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19072 (ia64*-*-freebsd*): Likewise.
19073 (ia64*-*-linux*): Likewise.
19074 (mips64*-*-linux*): Likewise.
19075 (mips*-*-linux*): Likewise.
19076 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19077 (sparc64-*-linux*): Likewise.
19078 (sparc64-*-freebsd*): Likewise.
19080 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19082 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19083 * config/darwin-crt3.c: Move to ../libgcc/config.
19084 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19085 ($(T)crt3$(objext)): Remove.
19086 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19087 ($(T)crt2$(objext)): Remove.
19088 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19089 (powerpc64-*-darwin*): Likewise.
19091 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19093 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19095 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19096 (addsi_1_zext): This.
19098 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19100 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19101 * doc/tm.texi: Regenerate.
19102 * target.def (mergeable_rodata_prefix): New defhookpod.
19103 * varasm.c (mergeable_string_section, mergeable_constant_section):
19104 Use it. Allocate name with alloca.
19106 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19108 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19110 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19112 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19115 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19117 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19118 (count_type_elements): Delete.
19119 (complete_ctor_at_level_p): Declare.
19120 * expr.c (flexible_array_member_p): New function, split out from...
19121 (count_type_elements): ...here. Make static. Replace allow_flexarr
19122 parameter with for_ctor_p. When for_ctor_p is true, return the
19123 number of elements that should appear in the top-level constructor,
19124 otherwise return an estimate of the number of scalars.
19125 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19126 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19127 (complete_ctor_at_level_p): New function, borrowing union logic
19128 from old categorize_ctor_elements_1.
19129 (mostly_zeros_p): Return true if the constructor is not complete.
19130 (all_zeros_p): Update call to categorize_ctor_elements.
19131 * gimplify.c (gimplify_init_constructor): Update call to
19132 categorize_ctor_elements. Don't call count_type_elements.
19133 Unconditionally prevent clearing for variable-sized types,
19134 otherwise rely on categorize_ctor_elements to detect
19135 incomplete initializers.
19137 2011-07-13 Richard Guenther <rguenther@suse.de>
19139 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19140 the final type is integral.
19142 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19144 * sched-int.h (struct _dep): Add member cost.
19145 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19146 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19147 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19148 (sched_change_pattern): Reset it for dependent insns.
19150 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19152 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19153 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19154 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19155 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19156 (CRT0_S, MCRT0_S): Remove.
19157 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19160 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19162 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19164 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19166 * emit-rtl.c (push_to_sequence): Likewise.
19167 * haifa-sched.c (max_issue): Likewise.
19168 * matrix-reorg.c (add_allocation_site): Likewise.
19169 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19170 * reload.c (alternative_allows_const_pool_ref): Likewise.
19171 * sched-rgn.c (rgn_add_block): Likewise.
19172 (rgn_fix_recovery_cfg): Likewise.
19173 * tree.c (attribute_list_contained): Likewise.
19175 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19177 * config/i386/i386.c: Tidy processor feature bitmasks.
19178 (m_P4_NOCONA): New.
19180 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19183 * cprop.c (find_implicit_sets): Correct the condition.
19185 2011-07-12 Richard Henderson <rth@redhat.com>
19188 * dwarf2out.h (dwarf_frame_regnum): Remove.
19189 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19190 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19191 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19192 (execute_dwarf2_frame): Initialize them.
19193 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19194 users of the macros with the variables.
19195 (expand_builtin_dwarf_sp_column): Revert last change.
19196 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19197 result of DWARF_FRAME_REGNUM into a local variable.
19199 2011-07-12 Richard Henderson <rth@redhat.com>
19202 * config/i386/i386.c (x86_output_mi_thunk): Use
19203 machopic_indirect_call_target instead of machopic_indirection_name
19206 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19207 Eric Botcazou <ebotcazou@adacore.com>
19209 * prefix.h: Wrap up in extern "C" block.
19211 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19213 AMD bdver2 Enablement
19214 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19215 (case ${target}): Add bdver2.
19216 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19217 -march=native recognize bdver2 processors.
19218 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19219 bdver2 def_and_undef
19220 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19222 (m_BDVER2): New definition.
19223 (m_AMD_MULTIPLE): Includes m_BDVER2.
19224 (initial_ix86_tune_features): Add bdver2 tuning.
19225 (processor_target_table): Add bdver2 entry.
19226 (static const char *const cpu_names): Add bdver2 entry.
19227 (ix86_option_override_internal): Add bdver2 instruction sets.
19228 (ix86_issue_rate): Add bdver2.
19229 (ix86_adjust_cost): Add bdver2.
19230 (has_dispatch): Add bdver2.
19231 * config/i386/i386.h (TARGET_BDVER2): New definition.
19232 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19233 (enum processor_type): Add PROCESSOR_BDVER2.
19234 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19235 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19238 2011-07-12 Richard Henderson <rth@redhat.com>
19241 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19242 destination address in memory on some paths.
19244 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19246 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19247 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19248 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19249 * function.c (locate_and_pad_parm): Take it into account.
19250 * target.def (function_arg_round_boundary): New hook.
19251 * targhooks.c (default_function_arg_round_boundary): New function.
19252 * targhooks.h (default_function_arg_round_boundary): Declare.
19253 * doc/tm.texi: Regenerate.
19255 2011-07-12 Richard Guenther <rguenther@suse.de>
19257 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19258 Do not perform no-op changes.
19260 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19262 * config/arm/predicates.md (neon_struct_operand): Make a normal
19264 (neon_struct_or_register_operand): New predicate.
19265 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19266 with neon_struct_or_register_operand.
19267 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19268 neon_struct_operand instead of memory_operand.
19270 2011-07-12 Martin Jambor <mjambor@suse.cz>
19272 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19273 * cgraph.c (cgraph_get_node_or_alias): Removed.
19274 (change_decl_assembler_name): Changed all calls to
19275 cgraph_get_node_or_alias to a call to cgraph_get_node.
19276 (cgraph_make_decl_local): Likewise.
19277 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19278 * varasm.c (default_binds_local_p_1): Likewise.
19279 (decl_binds_to_current_def_p): Likewise.
19281 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19283 PR tree-optimization/49712
19284 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19286 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19288 * genautomata.c (add_arc): Return void. All callers changed.
19289 (make_automaton): Remove dead code.
19291 2011-07-11 Richard Henderson <rth@redhat.com>
19293 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19294 (DW_FRAME_POINTER_REGNUM): New.
19295 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19296 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19298 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19299 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19300 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19302 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19303 * dwarf2out.h (dwarf_frame_regnum): New.
19304 (struct cfa_loc): Document the domain of the reg member.
19306 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19308 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19309 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19311 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19314 * dwarf2out.c (int_shift_loc_descriptor): New function.
19315 (int_loc_descriptor): If shorter, emit i as
19316 (i >> shift), shift, DW_OP_shl for suitable shift value.
19317 Similarly, try to optimize large negative values using
19318 DW_OP_neg of a positive value if shorter.
19319 (size_of_int_shift_loc_descriptor): New function.
19320 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19322 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19323 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19324 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19326 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19327 addend as added DW_OP_plus if it is shorter.
19329 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19331 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19332 (DTORS_SECTION_ASM_OP): Define.
19334 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19336 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19337 * config/t-dfprules: Move to ../libgcc/config.
19338 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19339 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19340 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19341 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19343 (i[34567]86-*-cygwin*): Likewise.
19344 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19345 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19346 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19347 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19348 D64PBIT_FUNCS, D128PBIT_FUNCS.
19350 2011-07-11 Richard Guenther <rguenther@suse.de>
19352 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19353 translate the source value-range through the conversion chain.
19355 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19357 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19359 2011-07-11 Arthur Loiret <aloiret@debian.org>
19361 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19362 a bi-arch compiler defaulting to 31-bit. In this case:
19363 (tmake_file): Add s390/t-linux64.
19364 * doc/install.texi: Add s390-linux to the list of targets supporting
19365 --enable-targets=all.
19367 2011-07-11 Arthur Loiret <aloiret@debian.org>
19368 Matthias Klose <doko@debian.org>
19370 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19371 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19372 (tm_file): Add mips/linux64.h.
19373 (tmake_file): Add mips/t-linux64.
19374 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19375 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19376 instead of hardcoded mabi=n32.
19377 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19378 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19381 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19383 * passes.c (init_optimization_passes): Add invariant motion pass
19384 after induction variable optimization.
19386 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19389 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19390 offsets 1..5 set cc0 in a usable way.
19392 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19394 * tree.h (call_expr_arg): Remove.
19395 (call_expr_argp): Likewise.
19397 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19399 * config/sparc/sparc.md (save_register_window_1): Rename to...
19400 (window_save): ...this.
19401 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19402 (emit_window_save): ...this.
19403 (sparc_expand_prologue): Adjust to above renaming.
19405 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19410 2011-07-10 Richard Henderson <rth@redhat.com>
19412 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19413 run final, instead of emitting text directly.
19415 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19417 * config/i386/i386.c (ix86_option_override_internal): Turn on
19418 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19419 small PIC models for TARGET_X32.
19421 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19424 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19428 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19429 stray notes and debug insns by using prev_nonnote_nondebug_insn
19430 instead of PREV_INSN.
19432 2011-07-09 Richard Henderson <rth@redhat.com>
19434 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19435 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19436 * dwarf2out.c: ... here.
19437 (output_all_cfis): Remove.
19438 (dwarf2out_switch_text_section): Use output_cfis directly.
19439 (size_of_locs): Export.
19440 (output_loc_sequence, output_loc_sequence_raw): Export.
19441 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19442 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19443 output_cfa_loc_raw): Move to ...
19444 * dwarfcfi.c: ... here.
19445 * dwarf2out.h: Update decls.
19447 2011-07-09 Richard Henderson <rth@redhat.com>
19449 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19450 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19451 * dwarf2cfi.c: ... here.
19452 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19453 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19454 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19455 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19456 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19458 2011-07-09 Richard Henderson <rth@redhat.com>
19460 * dwarf2cfi.c (cie_return_save): New.
19461 (queue_reg_save): Use compare_reg_or_pc.
19462 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19463 (dwarf2out_frame_debug_expr): Likewise.
19464 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19465 (initial_return_save): Likewise.
19466 (execute_dwarf2_frame): Save and restore initial return save from
19467 the cie to the fde.
19468 * config/mips/mips.c (mips_frame_set): Remove special case for
19469 DWARF_FRAME_RETURN_COLUMN.
19471 2011-07-09 Richard Henderson <rth@redhat.com>
19473 * dwarf2cfi.c (lookup_cfa): Remove.
19474 (execute_dwarf2_frame): Assert queues are empty on entry.
19475 Setup initial cfa directly, not via lookup_cfa.
19476 Don't clear args_size state here.
19478 2011-07-09 Richard Henderson <rth@redhat.com>
19480 * dwarf2cfi.c (add_cfi_vec): New.
19481 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19482 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19483 (execute_dwarf2_frame): Set add_cfi_vec.
19485 2011-07-09 Richard Henderson <rth@redhat.com>
19487 * defaults.h (ASM_COMMENT_START): Move here...
19488 * dwarf2asm.c: ... from here.
19489 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19490 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19491 * varasm.c: Likewise.
19493 2011-07-09 Richard Henderson <rth@redhat.com>
19496 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19497 (create_cfi_notes): ... do it here instead.
19499 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19502 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19503 (address_of_int_loc_descriptor): Use it.
19504 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19506 2011-07-09 Richard Henderson <rth@redhat.com>
19508 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19509 (prologue, epilogue): New.
19510 (return, *rts): New.
19511 (blockage, setd, seti): New.
19512 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19513 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19514 (pdp11_saved_regno): New.
19515 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19516 generate rtl instead of text.
19517 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19518 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19519 * config/pdp11/pdp11-protos.h: Update.
19521 2011-07-09 Richard Henderson <rth@redhat.com>
19523 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19524 try to insert an rtl prologue here.
19525 (rs6000_output_function_epilogue): Similarly.
19526 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19527 satisfy !TARGET_SCHED_PROLOG.
19528 (epilogue, sibcall_epilogue): Likewise.
19530 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19532 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19533 (FP_REG_P): Delete.
19534 (IN_OR_GLOBAL_P): Likewise.
19536 2011-07-08 Jason Merrill <jason@redhat.com>
19539 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19540 compound assignment.
19542 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19543 * cgraph.h: Declare it.
19544 * ipa.c (function_and_variable_visibility): Make sure thunks
19545 have the right visibility.
19547 2011-07-08 Richard Henderson <rth@redhat.com>
19550 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19551 any tablejump vector.
19554 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19555 end of the prologue.
19557 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19560 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19561 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19562 * config/rs6000/vector.md (vector_select_<mode>,
19563 vector_select_<mode>_uns): Change second operand of NE to
19564 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19565 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19566 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19567 zero_constant of the corresponding vector mode.
19568 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19571 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19573 * graphite-dependences.c (build_alias_set_powerset): Remove
19574 continue from loop, add one more assert.
19576 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19579 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19580 In particular, allow 8-bit values in r28 and r29.
19581 (avr_hard_regno_scratch_ok): Disallow any register that might be
19582 part of the frame pointer.
19583 (avr_hard_regno_rename_ok): Same.
19584 (avr_legitimate_address_p): Don't allow SUBREGs.
19586 2011-07-08 Julian Brown <julian@codesourcery.com>
19588 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19590 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19591 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19592 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19593 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19594 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19595 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19596 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19597 registers in big-endian mode.
19599 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19601 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19602 in terms of another.
19603 (write_attr_value): Write a cast if necessary.
19605 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19606 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19607 (REG_WORDS_BIG_ENDIAN): Document.
19608 * doc/tm.texi: Regenerate.
19609 * reload.c (operands_match_p): Take it into account.
19610 (reload_adjust_reg_for_mode): Likewise.
19611 * rtlanal.c (subreg_get_info): Likewise.
19613 2011-07-08 Richard Guenther <rguenther@suse.de>
19615 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19618 2011-07-08 Kai Tietz <ktietz@redhat.com>
19620 * fold-const.c (fold_truth_andor): Factored out truth_andor
19621 label from fold_binary as function.
19622 (fold_binary_loc): Replace truth_andor lable
19623 by function fold_truth_andor.
19625 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19627 PR middle-end/49519
19628 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19629 check if address is stored in register. If so - give up.
19630 (check_sibcall_argument_overlap_1): Do not perform check of
19631 overlapping when it is call to address.
19633 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19635 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19638 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19640 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19641 GET_MODE_BITSIZE where appropriate.
19642 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19643 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19644 expand_float, expand_fix): Likewise.
19645 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19646 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19647 * stor-layout.c (get_mode_bounds): Likewise.
19648 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19650 * convert.c (convert_to_integer): Likewise.
19651 * expmed.c (expand_shift_1): Likewise.
19653 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19656 * optabs.c (expand_binop): Tighten conditions for doubleword
19658 (widen_bswap): Assert that mode bitsize and precision are the same.
19659 * stor-layout.c (get_best_mode): Skip modes that have lower
19660 precision than bitsize.
19661 * recog.c (simplify_while_replacing): Assert that bitsize and
19662 precision are the same.
19664 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19666 * Makefile.in (LIBGCOV): Remove.
19667 (libgcc.mvars): Remove LIBGCOV.
19668 * libgov.c: Move to ../libgcc.
19670 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19672 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19674 2011-07-08 Martin Jambor <mjambor@suse.cz>
19676 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19677 is too big for total scalarization.
19679 2011-07-07 Richard Henderson <rth@redhat.com>
19681 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19682 (DBX_DEBUGGING_INFO): Undef.
19684 2011-07-07 Richard Henderson <rth@redhat.com>
19686 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19687 Handle some opcodes specially for debugging.
19688 * print-rtl.c: Include dwarf2out.h
19689 (print_rtx): Handle NOTE_INSN_CFI.
19690 * Makefile.in (print-rtl.o): Update.
19692 2011-07-07 Richard Henderson <rth@redhat.com>
19694 * tree-pass.h (pass_dwarf2_frame): Declare.
19695 * passes.c (init_optimization_passes): Add it.
19696 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19697 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19698 make static, do not call add_cfis_to_fde.
19699 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19700 dwarf2out_frame_init): Merge into...
19701 (execute_dwarf2_frame): ... here. New function.
19702 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19703 saved_do_cfi_asm to a tri-state variable.
19704 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19705 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19706 if it has yet to be done. Don't call dwarf2cfi_function_init.
19707 * dwarf2out.h, debug.h: Update decls.
19708 * final.c (final_start_function): Don't call
19709 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19710 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19711 * toplev.c (lang_dependent_init): Likewise.
19713 2011-07-07 Richard Henderson <rth@redhat.com>
19715 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19716 FDE_TABLE_INCREMENT): Replace with...
19717 (fde_vec): ... this, a new vector.
19718 (current_fde): Remove. Replace all users with cfun->fde.
19719 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19720 (size_of_aranges, dwarf2out_finish): Likewise.
19721 (dwarf2out_alloc_current_fde): Break out from ...
19722 (dwarf2out_begin_prologue): ... here.
19723 (dwarf2out_frame_init): Remove.
19724 * dwarf2cfi.c: Update all users of current_fde.
19725 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19726 * dwarf2out.h: Update decls.
19727 (dw_fde_node): Add fde_index member.
19728 * function.h (struct function): Add fde member.
19730 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19731 Richard Henderson <rth@redhat.com>
19733 * dwarf2cfi.c (add_cfi): Remove.
19734 (dwarf2out_cfi_label): Remove force argument. Only generate the
19736 (add_fde_cfi): Simplify the different code paths.
19737 (add_cie_cfi): New.
19738 (old_cfa, old_cfa_remember): New.
19739 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19740 (last_reg_save_label): Remove.
19741 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19742 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19743 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19744 dwarf2out_frame_debug_cfa_expression,
19745 dwarf2out_frame_debug_cfa_restore,
19746 dwarf2out_frame_debug_cfa_window_save,
19747 dwarf2out_frame_debug_expr): Remove label parameter.
19748 (cfi_label_required_p, add_cfis_to_fde): New.
19749 (dwarf2out_frame_debug_after_prologue): New.
19750 (dwarf2cfi_frame_init): Initialize old_cfa.
19751 (dwarf2out_frame_debug_restore_state): Likewise.
19752 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19753 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19754 * final.c (final_start_function): Call
19755 dwarf2out_frame_debug_after_prologue.
19757 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19758 Richard Henderson <rth@redhat.com>
19760 * dwarf2cfi.c (cfi_insn): New.
19761 (dwarf2out_cfi_label): Don't emit cfi label here.
19762 (add_fde_cfi): Create a NOTE_INSN_CFI.
19763 (dwarf2out_frame_debug): Setup cfi_insn.
19764 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19765 (dwarf2out_cfi_begin_epilogue): Make static.
19766 (dwarf2out_frame_debug_restore_state): Make static.
19767 * dwarf2out.c (output_cfi_directive): Make static.
19768 (dwarf2out_emit_cfi): New.
19769 * dwarf2out.h: Update.
19770 * final.c (final): Remove CFI notes.
19771 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19772 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19773 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19774 * insn-notes.def (NOTE_INSN_CFI): New.
19775 (NOTE_INSN_CFI_LABEL): New.
19776 * rtl.h (union rtunion_def): Add rt_cfi member.
19777 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19779 2011-07-07 Richard Henderson <rth@redhat.com>
19781 * dwarf2cfi.c: New file.
19782 * Makefile.in (OBJS): Add it.
19783 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19784 * gengtype.c (open_base_files): Include dwarf2out.h.
19785 * coretypes.h (enum var_init_status): Move from ...
19787 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19788 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19789 expand_builtin_dwarf_sp_column, init_return_column_size,
19790 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19791 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19792 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19793 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19794 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19795 compute_barrier_args_size, dwarf2out_args_size,
19796 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19797 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19798 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19799 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19800 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19801 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19802 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19803 dwarf2out_frame_debug_cfa_expression,
19804 dwarf2out_frame_debug_cfa_restore,
19805 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19806 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19807 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19808 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19809 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19810 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19811 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19812 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19813 dw_loc_descr_node): Move to dwarf2out.h.
19814 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19815 mem_loc_descriptor): Export.
19816 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19817 (dwarf2out_frame_init): Extract CIE generation code to
19818 dwarf2cfi_frame_init.
19820 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19823 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19824 MASK_V8PLUS, remove commented out flag and reorder.
19826 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19829 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19830 one non-complex and one complex argument, call c_save_expr on both
19833 2011-07-07 Martin Jambor <mjambor@suse.cz>
19835 PR middle-end/49495
19836 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19837 (verify_cgraph_node): Some functinality moved to
19838 verify_edge_corresponds_to_fndecl, call it.
19840 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19842 * config.gcc (*local*): Remove.
19843 * doc/install-old.texi: Don't mention local configurations.
19845 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19848 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19849 referencing debug insns that have been reset.
19850 (dead_debug_insert_before): Don't assert reg is non-NULL,
19851 instead return immediately if it is NULL.
19853 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19855 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19857 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19859 * hw-doloop.c: New file.
19860 * hw-doloop.h: New file.
19861 * Makefile.in (OBJS): Add hw-doloop.o.
19862 (hw-doloop.o): New rule.
19863 ($(obj_out_file)): Add hw-doloop.h dependency.
19864 * config/bfin/bfin.c: Include "hw-doloop.h".
19865 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19866 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19867 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19868 type changed to hwloop_info. Return bool, true if the loop was
19869 successfully optimized. Remove code that was moved to
19870 hw-doloop.c, and adjust other parts.
19871 (hwloop_fail): New static function, containing parts that used
19872 to be in bfin_optimize_loop.
19873 (bfin_discover_loop, bfin_discover_loops, free_loops,
19874 bfin_reorder_loops): Remove.
19875 (hwloop_pattern_reg): New static function.
19876 (bfin_doloop_hooks): New variable.
19877 (bfin_reorg_loops): Remove most code, call reorg_loops.
19878 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19879 loop counter is a memory_operand.
19881 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19883 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19885 * configure.ac: Mention x86-64 for --with-multilib-list.
19886 * configure: Regenerated.
19888 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19889 (SPEC_32): Likewise.
19890 (ASM_SPEC): Likewise.
19891 (LINK_SPEC): Likewise.
19892 (TARGET_THREAD_SSP_OFFSET): Likewise.
19893 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19896 * config/i386/i386.h (TARGET_X32): New.
19897 (TARGET_LP64): New.
19898 (LONG_TYPE_SIZE): Likewise.
19899 (POINTER_SIZE): Likewise.
19900 (POINTERS_EXTEND_UNSIGNED): Likewise.
19901 (OPT_ARCH64): Support x32.
19902 (OPT_ARCH32): Likewise.
19904 * config/i386/i386.opt (mx32): New.
19906 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19907 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19908 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19909 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19911 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19912 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19913 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19915 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19917 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19919 * doc/invoke.texi: Document -mx32.
19921 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19923 * doc/invoke.texi (mwords-little-endian): Deprecate.
19924 * config/arm/arm.opt (mwords-little-endian): Likewise.
19925 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19926 of -mwords-little-endian.
19928 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19930 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19931 an old reload register completely defines the required value.
19933 2011-07-07 Richard Guenther <rguenther@suse.de>
19935 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19938 2011-07-07 Richard Guenther <rguenther@suse.de>
19940 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19941 (simplify_stmt_using_ranges): Call it.
19943 2011-07-07 Kai Tietz <ktietz@redhat.com>
19945 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19946 (lookup_logical_inverted_value): Likewise.
19947 (simplify_bitwise_binary_1): Likewise.
19948 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19950 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19952 * gcc.c (%[Spec]): Don't document.
19953 (struct spec_list): Update comment.
19954 (do_spec_1): Don't handle %[Spec].
19955 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19957 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19959 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19960 default based on TARGET_ASM_NAMED_SECTION.
19961 * common/common-target.def (have_named_sections): Default to true.
19962 * common/config/default-common.c: Don't include tm.h.
19963 * common/config/picochip/picochip-common.c
19964 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19965 * common/config/m32c/m32c-common.c: Remove.
19966 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19967 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19968 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19969 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19970 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19971 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19972 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19974 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19976 PR middle-end/49640
19977 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19978 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19980 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19982 PR libmudflap/49550
19983 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19985 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19988 * configure.ac (gcc_cv_as_hidden): Also accept
19989 x86_64-*-solaris2.1[0-9]*.
19990 (gcc_cv_as_cfi_directive): Likewise.
19991 (gcc_cv_as_comdat_group_group): Likewise.
19992 (set_have_as_tls): Likewise.
19993 * configure: Regenerate.
19994 * config.gcc (i[34567]86-*-solaris2*): Also handle
19995 x86_64-*-solaris2.1[0-9]*.
19996 * config.host (i[34567]86-*-solaris2*): Likewise.
19997 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19998 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19999 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
20000 (TARGET_LD_EMULATION): Use it.
20001 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
20002 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
20003 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
20004 (ASM_CPU64_DEFAULT_SPEC): Define.
20005 (ASM_CPU_SPEC): Use %(asm_cpu_default).
20006 (ASM_SPEC): Redefine.
20007 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
20008 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
20009 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
20010 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
20012 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
20014 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20016 * config/sol2.h (ASM_SPEC): Split into ...
20017 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
20018 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
20019 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
20020 (ASM_SPEC): Use ASM_SPEC_BASE.
20021 * config/sparc/sol2.h (ASM_SPEC): Redefine.
20023 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
20025 * config/avr/avr.md (*reload_insi): Change predicate #1 to
20026 const_int_operand. Ditto for peep2 producing this insn.
20027 Add argument to output_reload_insisf call.
20028 (*movsi,*movsf): Add argument to output_movsisf call.
20029 (*reload_insf): New insn and new peep2 to produce it.
20030 * config/avr/avr-protos.h (output_movsisf): Change prototype.
20031 (output_reload_insisf): Change prototype.
20032 * config/avr/avr.c (avr_asm_len): New function.
20033 (output_reload_insisf): Rewrite.
20034 (output_movsisf): Change prototype. output_reload_insisf for
20035 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20036 (adjust_insn_length): Add argument to output_movsisf and
20037 output_reload_insisf call.
20039 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20041 * emit-rtl.c (paradoxical_subreg_p): New function.
20042 * rtl.h (paradoxical_subreg_p): Declare.
20043 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20044 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20045 * cse.c (record_jump_cond, cse_insn): Likewise.
20046 * expr.c (force_operand): Likewise.
20047 * rtlanal.c (num_sign_bit_copies1): Likewise.
20048 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20049 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20050 (push_reload): Use precision to check for paradoxical subregs.
20051 * expmed.c (extract_bit_field_1): Likewise.
20053 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20054 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20055 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20056 simplify_set, simplify_logical, expand_compound_operation,
20057 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20058 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20059 record_value_for_reg): Likewise.
20060 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20061 * simplify-rtx. c (simplify_unary_operation_1,
20062 simplify_binary_operation_1, simplify_const_relational_operation):
20065 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20066 instead of GET_MODE_BITSIZE where appropriate.
20067 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20068 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20069 init_num_sign_bit_copies_in_rep): Likewise.
20070 * cse.c (fold_rtx, cse_insn): Likewise.
20071 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20072 * simplify-rtx.c (simplify_unary_operation_1,
20073 simplify_const_unary_operation, simplify_binary_operation_1,
20074 simplify_const_binary_operation, simplify_ternary_operation,
20075 simplify_const_relational_operation, simplify_subreg): Likewise.
20076 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20077 simplify_if_then_else, simplify_set, expand_compound_operation,
20078 expand_field_assignment, make_extraction, if_then_else_cond,
20079 make_compound_operation, force_to_mode, make_field_assignment,
20080 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20081 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20082 simplify_comparison, record_promoted_value, simplify_compare_const,
20083 record_dead_and_set_regs_1): Likewise.
20086 * simplify-rtx.c (simplify_const_binary_operation): Use the
20087 shift_truncation_mask hook instead of performing modulo by width.
20088 Compare against mode precision, not bitsize.
20089 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20090 Use shift_truncation_mask instead of constructing the value manually.
20092 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20094 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20096 (rs6000_save_toc_in_prologue_p): Ditto.
20098 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20099 up the static chain (r11) during indirect function calls.
20100 (-msave-toc-indirect): New undocumented debug switch.
20102 * config/rs6000/rs6000.c (struct machine_function): Add
20103 save_toc_in_prologue field to note whether the prologue needs to
20104 save the TOC value in the reserved stack location.
20105 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20106 to save the TOC in the prologue, do so.
20107 (rs6000_trampoline_init): Don't allow creating AIX style
20108 trampolines if -mno-r11 is in effect.
20109 (rs6000_call_indirect_aix): New function to create AIX style
20110 indirect calls, adding support for -mno-r11 to suppress loading
20111 the static chain, and saving the TOC in the prologue instead of
20113 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20114 TOC in the prologue.
20116 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20118 (TOC_REGNUM): Ditto.
20119 (STATIC_CHAIN_REGNUM): Ditto.
20120 (ARG_POINTER_REGNUM): Ditto.
20121 (SFP_REGNO): Delete, unused.
20122 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20123 function descriptor offsets.
20124 (TOC_SAVE_OFFSET_64BIT): Ditto.
20125 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20126 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20127 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20128 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20129 (ptrload): New mode attribute for the appropriate load of a pointer.
20130 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20131 (call_indirect_aix64): Ditto.
20132 (call_value_indirect_aix32): Ditto.
20133 (call_value_indirect_aix64): Ditto.
20134 (call_indirect_nonlocal_aix32_internal): Ditto.
20135 (call_indirect_nonlocal_aix32): Ditto.
20136 (call_indirect_nonlocal_aix64_internal): Ditto.
20137 (call_indirect_nonlocal_aix64): Ditto.
20138 (call): Rewrite AIX indirect function calls. Add support for
20139 eliminating the static chain, and for moving the save of the TOC
20140 to the function prologue.
20141 (call_value): Ditto.
20142 (call_indirect_aix<ptrsize>): Ditto.
20143 (call_indirect_aix<ptrsize>_internal): Ditto.
20144 (call_indirect_aix<ptrsize>_internal2): Ditto.
20145 (call_indirect_aix<ptrsize>_nor11): Ditto.
20146 (call_value_indirect_aix<ptrsize>): Ditto.
20147 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20148 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20149 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20150 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20151 (call_nonlocal_aix64): Ditto.
20153 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20154 -mno-r11 documentation.
20156 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20159 * doc/extend.texi (Compound Literals): Fix typo.
20161 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20163 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20165 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20167 * configure.ac (plugin-version.h): Generate
20168 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20169 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20172 * configure: Regenerate.
20174 * doc/plugins.texi (Building GCC plugins): Mention
20175 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20177 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20179 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20180 * combine.c (make_extraction, gen_lowpart_or_truncate,
20181 apply_distributive_law, simplify_comparison,
20182 reg_truncated_to_mode, record_truncated_value): Use it.
20183 * cse.c (notreg_cost): Likewise.
20184 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20185 * expr.c (convert_move, convert_modes): Likewise.
20186 * optabs.c (expand_binop, expand_unop): Likewise.
20187 * postreload.c (move2add_last_label): Likewise.
20188 * regmove.c (optimize_reg_copy_3): Likewise.
20189 * rtlhooks.c (gen_lowpart_general): Likewise.
20190 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20192 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20194 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20196 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20198 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20199 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20200 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20201 (simplify_const_unary_operation, simplify_binary_operation_1,
20202 simplify_const_binary_operation, simplify_const_relational_operation):
20203 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20204 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20205 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20206 simplify_shift_const_1, simplify_comparison): Likewise.
20207 * expr.c (convert_modes): Likewise.
20208 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20209 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20210 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20212 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20214 2011-07-06 Richard Guenther <rguenther@suse.de>
20216 PR tree-optimization/49645
20217 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20218 register variables.
20219 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20220 in type qualification here ...
20221 (copy_reference_ops_from_ref): ... not here.
20222 (vn_reference_lookup_3): ... or here.
20223 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20224 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20226 2011-07-06 Ian Lance Taylor <iant@google.com>
20228 * doc/install.texi (Configuration): It's
20229 --enable-gnu-indirect-function, not --enable-indirect-function.
20231 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20233 * simplify-rtx.c (simplify_const_binary_operation): Use the
20234 shift_truncation_mask hook instead of performing modulo by width.
20235 Compare against mode precision, not bitsize.
20236 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20237 Use shift_truncation_mask instead of constructing the value manually.
20239 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20241 PR middle-end/47383
20242 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20243 address computation and convert to address_mode if needed.
20245 2011-07-06 Richard Guenther <rguenther@suse.de>
20247 * tree.c (build_common_tree_nodes_2): Merge with
20248 build_common_tree_nodes.
20249 * tree.h (build_common_tree_nodes): Adjust prototype.
20250 (build_common_tree_nodes_2): Remove.
20251 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20252 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20254 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20256 PR tree-optimization/49618
20257 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20258 t recurse on the decl.
20259 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20260 return true if expr isn't known to be defined in current
20261 TU or some other LTO partition.
20263 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20265 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20266 override CASE_VALUES_THRESHOLD.
20268 * stmt.c (toplevel): Include params.h.
20269 (case_values_threshold): Use the --param case-values-threshold
20270 value if non-zero, otherwise use machine dependent value.
20271 (expand_case): Use case_values_threshold.
20273 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20275 * doc/invoke.texi (--param case-values-threshold): Document.
20277 2011-07-05 Richard Henderson <rth@redhat.com>
20279 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20280 (dwarf2out_flush_queued_reg_saves): Make static.
20281 (dwarf2out_reg_save): Remove.
20282 (dwarf2out_return_save): Remove.
20283 (dwarf2out_return_reg): Remove.
20284 (dwarf2out_reg_save_reg): Remove.
20285 (dwarf2out_def_cfa): Merge into ...
20286 (dwarf2out_frame_init): ... here.
20287 * dwarf2out.h, tree.h: Remove declarations as necessary.
20289 2011-07-05 Richard Henderson <rth@redhat.com>
20291 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20292 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20293 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20296 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20297 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20298 (process_epilogue): Don't call dwarf2out_def_cfa.
20300 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20301 indicate the return address save.
20302 (process_cfa_register): Likewise.
20304 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20305 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20307 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20308 for ar.pfs save at alloc insn.
20310 2011-07-05 Richard Henderson <rth@redhat.com>
20312 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20313 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20314 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20315 stack pointer save.
20316 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20317 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20318 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20319 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20321 2011-07-05 Richard Henderson <rth@redhat.com>
20323 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20324 VUNSPEC_* constants here instead of via define_constants.
20325 (VUNSPEC_PEM): New constant.
20326 (procedure_entry_mask): New insn.
20327 (prologue): New expander.
20328 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20329 (vax_expand_prologue): Rename from vax_output_function_prologue;
20330 emit rtl instead of text.
20331 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20332 (print_operand): Add 'x' prefix.
20334 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20336 PR middle-end/47715
20337 * calls.c (precompute_register_parameters): Promote the function
20338 argument before checking non-legitimate constant.
20340 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20342 PR tree-optimization/47654
20343 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20344 (lst_do_strip_mine_loop): Return an int.
20345 (lst_do_strip_mine): Same.
20346 (scop_do_strip_mine): Same.
20347 (scop_do_block): Loop blocking should strip-mine at least two loops.
20348 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20349 (scop_do_interchange): Same.
20350 * graphite-poly.h (scop_do_interchange): Update declaration.
20351 (scop_do_strip_mine): Same.
20353 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20355 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20356 (precision_for_interval): Removed.
20357 (gcc_type_for_interval): Use mpz_sizeinbase.
20359 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20361 * graphite-ppl.h (value_max): Correct computation of max.
20363 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20365 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20367 2011-07-05 Richard Guenther <rguenther@suse.de>
20369 * c-decl.c (c_init_decl_processing): Defer building common
20370 tree nodes to c_common_nodes_and_builtins.
20372 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20374 PR tree-optimization/49580
20375 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20376 the loop's number of iterations.
20377 * tree-parloops.c (transform_to_exit_first_loop): Add the
20378 handling of the loop's number of iterations before the call
20379 to gimple_duplicate_sese_tail.
20380 Insert the stmt caclculating the new rhs of the loop's
20381 condition stmt to the preheader instead of iters_bb.
20383 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20385 PR rtl-optimization/47449
20386 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20387 register nor zero/sign extended hard register.
20389 2011-07-05 Richard Guenther <rguenther@suse.de>
20391 PR tree-optimization/49518
20392 PR tree-optimization/49628
20393 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20394 irrelevant and invariant data-references.
20395 (vect_analyze_data_ref_access): For invariant loads clear the
20398 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20400 PR rtl-optimization/49619
20401 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20402 pass VOIDmode as op0_mode to recursive call, and return temp even
20403 when different from tor, just if it is not IOR of the original
20406 PR rtl-optimization/49472
20407 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20408 negating MULT, negate the second operand instead of first.
20409 (simplify_binary_operation_1) <case MULT>: If one operand is
20410 a NEG and the other is MULT, don't attempt to optimize by negation
20411 of the MULT operand if it only moves the NEG operation around.
20414 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20415 get_current_def return value if it can't be trusted to be
20416 the current value of the variable in the current bb.
20418 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20421 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20422 general register to memory for !TARGET_INTER_UNIT_MOVES.
20424 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20427 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20428 instead of TREE_READONLY.
20430 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20432 * doc/extend.texi (AVR Built-in Functions): Update documentation
20433 of __builtin_avr_fmul*.
20434 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20435 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20436 * config/avr/avr.md (fmul): Rename to fmul_insn.
20437 (fmuls): Rename to fmuls_insn.
20438 (fmulsu): Rename to fmulsu_insn.
20439 (fmul,fmuls,fmulsu): New expander.
20440 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20441 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20442 * config/avr/libgcc.S (__fmul): New function.
20443 (__fmuls): New function.
20444 (__fmulsu,__fmulsu_exit): New function.
20446 2011-07-04 Richard Guenther <rguenther@suse.de>
20448 PR tree-optimization/49615
20449 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20450 basic-block index check.
20452 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20454 * longlong.h (count_leading_zeros, count_trailing_zeros,
20455 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20458 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20460 PR tree-optimization/49610
20461 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20464 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20465 Olivier Hainque <hainque@adacore.com>
20466 Nicolas Setton <setton@adacore.com>
20468 * tree.h (TYPE_ARTIFICIAL): New flag.
20469 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20470 the DIE of the type if it is artificial.
20471 (gen_array_type_die): Likewise.
20472 (gen_enumeration_type_die): Likewise.
20473 (gen_struct_or_union_type_die): Likewise.
20474 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20475 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20477 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20479 * tree-object-size.c (pass_through_call): Handle
20480 BUILT_IN_ASSUME_ALIGNED.
20482 2011-07-01 Martin Jambor <mjambor@suse.cz>
20484 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20486 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20488 PR middle-end/48016
20489 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20490 for stack save area.
20491 * function.c (expand_function_start): Likewise.
20493 2011-07-01 Richard Guenther <rguenther@suse.de>
20495 PR middle-end/49596
20496 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20497 may have unknown refs.
20499 2011-07-01 Kai Tietz <ktietz@redhat.com>
20501 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20503 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20505 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20506 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20507 (Specific, mips-sgi-irix6): Likewise.
20509 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20511 PR libmudflap/49549
20512 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20514 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20516 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20517 [idx]= and [idx1 ... idx2]= before initializers if needed for
20518 array initializers.
20520 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20522 * config.gcc (score-*-elf): Remove score7.o.
20523 * config/score/t-score-elf: Likewise.
20524 * config/score/score.c: Merge score7 to score.c and
20525 remove forwarding functions.
20526 * config/score/score7.c: Deleted.
20527 * config/score/score7.h: Deleted.
20529 2011-07-01 Richard Guenther <rguenther@suse.de>
20531 PR tree-optimization/49603
20532 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20534 2011-06-30 Martin Jambor <mjambor@suse.cz>
20536 * tree-sra.c (struct access): Rename total_scalarization to
20537 grp_total_scalarization
20538 (completely_scalarize_var): New function.
20539 (sort_and_splice_var_accesses): Set total_scalarization in the
20540 representative access.
20541 (analyze_access_subtree): Propagate total scalarization accross the
20542 tree, no holes in totally scalarized trees, simplify coverage
20544 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20545 of completely_scalarize_record.
20547 2011-06-30 Richard Henderson <rth@redhat.com>
20549 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20550 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20551 * config/i386/i386.c: Don't include dwarf2out.h.
20552 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20553 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20554 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20555 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20556 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20558 2011-06-30 Richard Henderson <rth@redhat.com>
20560 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20561 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20562 * final.c (final_scan_insn): Look for it, and invoke
20563 dwarf2out_frame_debug before the insn if found.
20565 2011-06-30 Richard Henderson <rth@redhat.com>
20567 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20568 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20570 2011-06-30 Richard Henderson <rth@redhat.com>
20572 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20573 Define a vector of this type.
20574 (regs_saved_in_regs): Use a VEC.
20575 (num_regs_saved_in_regs): Remove.
20576 (compare_reg_or_pc): New.
20577 (record_reg_saved_in_reg): Split out from...
20578 (dwarf2out_flush_queued_reg_saves): ... here.
20579 (clobbers_queued_reg_save): Update for VEC.
20580 (reg_saved_in): Likewise.
20581 (dwarf2out_frame_debug_init): Likewise.
20582 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20583 (dwarf2out_frame_debug_cfa_register): Likewise.
20585 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20587 PR tree-optimization/49572
20588 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20589 type of the RHS instead of that of the LHS for the expression type.
20591 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20593 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20596 2011-06-30 Richard Guenther <rguenther@suse.de>
20598 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20599 * tree-ssa-structalias.c (create_variable_info_for): Do not
20600 add initial constraints for non-var-decls. Properly handle
20601 globals in other ltrans partitions.
20602 (intra_create_variable_infos): Manually create constraints for
20603 the fake no-alias parameter.
20604 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20605 and assert there are no clones.
20607 2011-06-30 Richard Guenther <rguenther@suse.de>
20609 PR tree-optimization/46787
20610 * tree-data-ref.c (dr_address_invariant_p): Remove.
20611 (find_data_references_in_stmt): Invariant accesses are ok now.
20612 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20613 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20616 2011-06-30 Martin Jambor <mjambor@suse.cz>
20618 PR tree-optimization/49094
20619 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20620 (build_accesses_from_assign): Use it.
20622 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20624 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20625 handling of BUILT_IN_ASSUME_ALIGNED.
20628 * dwarf2out.c (output_abbrev_section): Don't return early
20629 if abbrev_die_table_in_use is 1.
20630 (dwarf2out_finish): Instead don't call output_abbrev_section
20631 nor emit abbrev_section_label in that case.
20633 2011-06-30 Nick Clifton <nickc@redhat.com>
20635 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20638 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20640 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20641 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20643 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20645 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20646 both pattern and original statements if necessary.
20647 (vect_transform_loop): Likewise.
20648 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20649 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20650 Mark the pattern statement only if the original statement doesn't
20652 (process_use): Call vect_mark_relevant with additional parameter.
20653 (vect_mark_stmts_to_be_vectorized): Likewise.
20654 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20655 (vect_analyze_stmt): Handle both pattern and original statements
20657 (vect_transform_stmt): Don't store vectorized pattern statement
20658 in the original statement.
20659 (vect_is_simple_use_1): Use related pattern statement only if the
20660 original statement is irrelevant.
20661 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20663 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20665 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20667 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20669 (TARGET_AVX128_OPTIMAL): New definition.
20670 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20671 X86_TUNE_AVX128_OPTIMAL entry.
20672 (ix86_option_override_internal): Enable the generation
20673 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20674 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20675 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20677 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20679 PR tree-optimization/49539
20680 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20681 names by means of stmt_references_abnormal_ssa_name.
20682 (associate_plusminus): Call can_propagate_from before propagating
20683 from definition statements.
20684 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20686 2011-06-29 Richard Guenther <rguenther@suse.de>
20688 * doc/invoke.texi: Document -scev dump modifier.
20689 * tree-pass.h (TDF_SCEV): New dump flag.
20690 * tree-dump.c (dump_option_value_in): Add scev.
20691 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20692 * tree-scalar-evolution.c: Likewise.
20694 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20696 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20697 (cxa_type_match): Correct declaration.
20698 (__gnu_unwind_pr_common): Reconstruct additional indirection
20699 when __cxa_type_match returns succeeded_with_ptr_to_base.
20701 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20703 PR rtl-optimization/49114
20704 * reload.c (struct replacement): Remove SUBREG_LOC member.
20705 (push_reload): Do not set it.
20706 (push_replacement): Likewise.
20707 (subst_reload): Remove dead code.
20708 (copy_replacements): Remove assertion.
20709 (copy_replacements_1): Do not handle SUBREG_LOC.
20710 (move_replacements): Likewise.
20711 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20712 Detect subregs via recursive descent instead of via SUBREG_LOC.
20714 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20716 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20717 default_encode_section_info.
20719 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20721 PR tree-optimization/49545
20722 * builtins.c (get_object_alignment_1): Update function comment.
20723 Do not use DECL_ALIGN for functions, but test
20724 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20725 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20726 for functions here.
20727 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20729 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20732 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20733 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20735 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20738 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20739 about uninitialized data attributed 'progmem' from here...
20740 (avr_encode_section_info): ...to this new function.
20741 (TARGET_ENCODE_SECTION_INFO): New define.
20742 (avr_section_type_flags): For data in ".progmem.data", remove
20743 section flag SECTION_WRITE.
20745 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20747 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20749 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20750 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20751 (__umulhisi3): Ditto.
20752 * config/avr/avr.md (mulhisi3): New insn expender.
20753 (umulhisi3): New insn expender.
20754 (*mulhisi3_call): New insn.
20755 (*umulhisi3_call): New insn.
20757 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20759 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20761 2011-06-28 Richard Henderson <rth@redhat.com>
20763 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20764 all code and arguments that handled pushes. Update all callers.
20766 2011-06-28 Richard Henderson <rth@redhat.com>
20768 * config/arm/arm.c (arm_output_function_prologue): Don't call
20769 thumb1_output_function_prologue.
20770 (arm_expand_prologue): Avoid dead store.
20771 (number_of_first_bit_set): Use ctz_hwi.
20772 (thumb1_emit_multi_reg_push): New.
20773 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20774 to emit the entire prologue as rtl.
20775 (thumb1_output_interwork): Split out from
20776 thumb1_output_function_prologue.
20777 (thumb1_output_function_prologue): Remove.
20778 (arm_attr_length_push_multi): Handle thumb1.
20779 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20780 (prologue_thumb1_interwork): New.
20781 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20782 * config/arm/predicates.md (push_mult_memory_operand): New.
20784 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20786 * config/sparc/sync.md (*stbar): Delete.
20787 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20789 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20791 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20793 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20795 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20796 (TARGET_64BIT_DEFAULT): Define.
20797 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20799 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20801 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20803 * common.opt (in_lto_p): New Variable entry.
20804 * flags.h (in_lto_p): Move to common.opt.
20805 * gcc.c: Include params.h.
20806 (set_option_handlers): Also use common_handle_option and
20807 target_handle_option.
20808 (main): Call global_init_params, finish_params and init_options_struct.
20809 * opts.c (debug_type_names): Move from toplev.c.
20810 (print_filtered_help): Access quiet_flag through opts pointer.
20811 (common_handle_option): Return early in the driver for some options.
20812 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20814 * toplev.c (in_lto_p): Move to common.opt.
20815 (debug_type_names): Move to opts.c.
20816 * Makefile.in (OBJS): Remove opts.o.
20817 (OBJS-libcommon-target): Add opts.o.
20818 (gcc.o): Update dependencies.
20820 2011-06-28 Kai Tietz <ktietz@redhat.com>
20822 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20824 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20826 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20827 with '=' constraint modifier.
20828 (*divdf3_vfp): Likewise.
20829 ("*mulsf3_vfp"): Likewise.
20830 ("*muldf3_vfp"): Likewise.
20831 ("*mulsf3negsf_vfp"): Likewise.
20832 ("*muldf3negdf_vfp"): Likewise.
20834 2011-06-28 Nick Clifton <nickc@redhat.com>
20836 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20837 relaxation when performing an incremental link.
20839 2011-06-28 Kai Tietz <ktietz@redhat.com>
20841 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20842 within BB from last to first.
20844 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20846 * genattr-common.c: New. Based on genattr.c.
20847 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20848 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20849 (opts.o): Update dependencies.
20850 (.PRECIOUS): Add insn-attr-common.h.
20851 (simple_rtl_generated_h): Add insn-attr-common.h.
20852 (build/genattr-common.o): New.
20853 (genprogrtl): Add attr-common.
20854 * genattr.c (main): Include insn-attr-common.h. Don't generate
20855 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20856 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20858 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20860 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20861 avr-*-* and avr-*-rtems* targets.
20863 * config/avr/elf.h: New file.
20864 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20865 (TARGET_ASM_SELECT_SECTION): Define.
20866 (INIT_SECTION_ASM_OP): Undefine.
20867 (FINI_SECTION_ASM_OP): Undefine.
20868 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20869 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20870 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20871 * config/avr/avr.h:
20872 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20873 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20874 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20875 (STRING_LIMIT): Move to elf.h.
20876 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20877 (ASM_DECLARE_OBJECT_NAME): Remove.
20879 (ASM_OUTPUT_SKIP): Remove.
20880 (DWARF2_DEBUGGING_INFO): Remove.
20881 (OBJECT_FORMAT_ELF): Remove.
20882 (USER_LABEL_PREFIX): Remove.
20883 (ASM_OUTPUT_EXTERNAL): Remove.
20884 (ASM_OUTPUT_ASCII): Remove.
20885 (TYPE_ASM_OP): Remove.
20886 (SIZE_ASM_OP): Remove.
20887 (WEAK_ASM_OP): Remove.
20888 (STRING_ASM_OP): Remove.
20889 (SET_ASM_OP): Remove.
20890 (ASM_WEAKEN_LABEL): Remove.
20891 (TYPE_OPERAND_FMT): Remove.
20892 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20893 (ASM_FINISH_DECLARE_OBJECT): Remove.
20894 (NO_DOLLAR_IN_LABEL): Remove.
20895 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20896 (ASM_OUTPUT_CASE_LABEL): Remove.
20897 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20898 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20899 (gas_output_ascii): Remove.
20900 (gas_output_limited_string): Remove.
20901 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20902 * config/avr/avr-protos.h
20903 (gas_output_ascii): Remove prototye.
20904 (gas_output_limited_string): Remove prototype.
20906 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20909 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20912 2011-06-27 Jan Hubicka <jh@suse.cz>
20914 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20915 node instead of references in node.
20917 2011-06-27 Richard Henderson <rth@redhat.com>
20919 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20920 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20923 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20925 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20927 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20928 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20929 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20930 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20931 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20932 (evaluate_stmt, execute_fold_all_builtins): Handle
20933 BUILT_IN_ASSUME_ALIGNED.
20934 * tree-ssa-dce.c (propagate_necessity): Likewise.
20935 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20936 call_may_clobber_ref_p_1): Likewise.
20937 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20938 (expand_builtin_assume_aligned): New function.
20939 * doc/extend.texi (__builtin_assume_aligned): Document.
20942 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20943 and l has two DEBUG_INSN owned locs instead of just one, adjust
20944 the second location's setting_insn too.
20946 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20948 PR libmudflap/38738
20949 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20951 2011-06-27 Nick Clifton <nickc@redhat.com>
20953 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20954 bit position of highest bit set into a count of the high zero bits.
20956 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20958 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20960 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20963 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20966 2011-06-27 Richard Guenther <rguenther@suse.de>
20968 PR tree-optimization/49394
20969 * passes.c (execute_one_pass): Restore current_pass after
20970 applying IPA transforms.
20972 2011-06-27 Kai Tietz <ktietz@redhat.com>
20974 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20975 out of type precision after operation.
20976 (find_bswap): Take for limit value the integer auto-promotion
20979 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20981 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20982 forward scan as well.
20984 2011-06-27 Tristan Gingold <gingold@adacore.com>
20987 * config/vms/vms-protos.h: New file.
20988 * config/vms/vms-crtlmap.map: New file.
20989 * config/vms/vms.c: New file.
20990 * config/vms/make-crtlmap.awk: New file.
20991 * config/vms/vms-crtl.h: File removed.
20992 * config/vms/vms-crtl-64.h: File removed.
20993 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20994 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20995 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20996 clear some builtins on VMS. Calls vms_patch_builtins.
20997 (avms_asm_output_external): Remove.
20998 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20999 (struct crtl_name_spec): Remove
21000 (DO_CTRL_NAMES): Remove.
21001 * config/ia64/vms.h (struct crtl_name_spec): Remove
21002 (DO_CTRL_NAMES): Remove.
21003 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
21004 clear some builtins on VMS. Calls vms_patch_builtins.
21005 (ia64_asm_output_external): Remove DO_CRTL_NAME.
21006 * config/ia64/vms64.h: Do not include vms-crtl-64.h
21007 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
21009 2011-06-27 Tristan Gingold <gingold@adacore.com>
21011 * config/alpha/alpha.c (alpha_end_function): Always generate .end
21014 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21016 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
21017 the function receives nonlocal gotos.
21019 2011-06-27 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/49536
21022 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
21023 For non-scalar inner types use a scalar type according to
21024 the scalar inner mode.
21026 2011-06-27 Richard Guenther <rguenther@suse.de>
21028 PR tree-optimization/49365
21029 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
21031 2011-06-27 Richard Guenther <rguenther@suse.de>
21033 PR tree-optimization/49169
21034 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21035 the alignment of function decls.
21037 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21040 * config/darwin.c (darwin_mergeable_string_section): Place string
21041 constants in '.cstring' rather than '.const' when CF/NSStrings are
21044 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21046 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21047 (emit_save_register_window): Likewise.
21048 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21049 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21050 Swap back %o7/%i7 in register naming.
21052 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21055 * config/darwin.c (darwin_override_options): Improve warning when
21056 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21057 is given with fpie/fPIE.
21058 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21059 * config/darwin9.h (PIE_SPEC): New.
21061 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21063 * timevar.c (timevar_print): Increase width for display of timevar
21066 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21069 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21070 instead of TYPE_CHAIN for chain_next for types.
21072 2011-06-24 Richard Henderson <rth@redhat.com>
21074 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21075 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21076 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21077 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21078 (sparc_flat_expand_prologue): Emit individual instructions
21079 instead of one of the above.
21081 2011-06-24 Easwaran Raman <eraman@google.com>
21083 PR rtl-optimization/49429
21085 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21086 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21087 used to copy y into x.
21088 * calls.c (initialize_argument_information): Mark
21089 an argument addressable if it is passed by invisible reference.
21090 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21091 if it is passed by reference.
21093 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21095 PR rtl-optimization/49504
21096 * rtlanal.c (nonzero_bits1): Properly handle addition or
21097 subtraction of a pointer in Pmode if pointers extend unsigned.
21098 (num_sign_bit_copies1): Likewise.
21100 2011-06-24 Martin Jambor <mjambor@suse.cz>
21102 PR tree-optimizations/49516
21103 * tree-sra.c (sra_modify_assign): Choose the safe path for
21104 aggregate copies if we also did scalar replacements.
21106 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21109 * config/arm/predicates.md (add_operator): New.
21110 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21112 2011-06-24 Andi Kleen <ak@linux.intel.com>
21114 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21115 parameter. Split up ifs and report reason in *msg.
21117 (find_var_candiate): Add msg variable.
21118 Split up ifs and report reason to reject.
21119 (find_param_candidates): Add msg variable.
21120 Pass msg to type_internals_preclude_sra_p.
21122 2011-06-23 Jeff Law <law@redhat.com>
21124 PR middle-end/48770
21125 * reload.h (reload): Change to return a bool.
21126 * ira.c (ira): If requested by reload, run a fast DCE pass after
21127 reload has completed. Fix comment typo.
21128 * reload1.c (need_dce): New file scoped static.
21129 (reload): Set reload_completed here. Return whether or not a DCE
21130 pass after reload is needed.
21131 (delete_dead_insn): Set need_dce as needed.
21133 PR middle-end/49465
21134 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21135 to detect threading through joiner block. If there was already
21136 an edge to the new target, then do not change the PHI nodes.
21138 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21140 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21141 get_pointer_alignment to see if base isn't sufficiently aligned.
21143 2011-06-23 Jan Hubicka <jh@suse.cz>
21145 PR tree-optimize/49373
21146 * tree-pass.h (all_late_ipa_passes): Declare.
21147 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21148 (cgraph_optimize): Execute late passes; remove unreachable funcions
21149 after materialization.
21150 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21152 * passes.c (all_late_ipa_passes): Declare.
21153 (dump_passes, register_pass): Handle late ipa passes.
21154 (init_optimization_passes): Move ipa_pta to late passes; schedule
21155 fixup_cfg at beggining of all_passes.
21156 (apply_ipa_transforms): New function.
21157 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21159 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21161 * params.c: Include common/common-target.h. Don't include tm.h.
21162 (lang_independent_params): Move from toplev.c.
21163 (global_init_params): New.
21164 * params.h (global_init_params): Declare.
21165 * target.def (default_params): Move to common-target.def.
21166 * toplev.c (lang_independent_options): Remove.
21167 (lang_independent_params): Move to params.c.
21168 (general_init): Use global_init_params.
21169 * common/common-target.def (option_default_params): Move from
21171 * common/config/ia64/ia64-common.c: Include params.h.
21172 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21174 * common/config/rs6000/rs6000-common.c: Include params.h.
21175 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21177 * common/config/sh/sh-common.c: Include params.h.
21178 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21180 * common/config/spu/spu-common.c: Include params.h.
21181 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21183 * config/ia64/ia64.c (ia64_option_default_params,
21184 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21185 * config/rs6000/rs6000.c (rs6000_option_default_params,
21186 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21187 * config/sh/sh.c (sh_option_default_params,
21188 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21189 * config/spu/spu.c (spu_option_default_params,
21190 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21191 * Makefile.in (OBJS): Remove params.o.
21192 (OBJS-libcommon-target): Add params.o.
21193 (params.o, $(common_out_object_file)): Update dependencies.
21194 * doc/tm.texi: Regenerate.
21196 2011-06-23 Alan Modra <amodra@gmail.com>
21199 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21200 invocation for 2011-06-09 changes.
21202 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21205 * omp-low.c (expand_omp_for_static_nochunk): Only
21206 use n ceil/ nthreads size for the first n % nthreads threads in the
21207 team instead of all threads except for the last few ones which
21208 get less work or none at all.
21211 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21214 2011-06-22 Richard Guenther <rguenther@suse.de>
21216 PR tree-optimization/49493
21217 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21218 Refer to the alias target of variables.
21219 (associate_varinfo_to_alias_1): Remove.
21220 (ipa_pta_execute): Do not associate aliases with anything.
21221 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21222 (cgraph_function_node): Likewise.
21223 (cgraph_function_or_thunk_node): Likewise.
21224 (varpool_variable_node): Likewise.
21226 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21228 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21229 * config.gcc (arm*-*-linux*): Default to gnu tls.
21230 (arm*-*-*): Add --with-tls option.
21231 (all_defaults): Add 'tls'.
21233 2011-06-22 Richard Henderson <rth@redhat.com>
21235 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21236 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21237 (dwarf2out_frame_debug_cfa_window_save): Rename from
21238 dwarf2out_window_save; make static.
21239 * tree.h (dwarf2out_window_save): Don't declare.
21241 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21242 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21243 (emit_save_register_window): Rename from gen_save_register_window;
21244 emit the insn and add REG_CFA_* notes.
21245 (sparc_expand_prologue): Update to match.
21246 * config/sparc/sparc.md (save_register_window_1): Simplify from
21247 save_register_window<P:mode>.
21249 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21252 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21253 (*lea_general_2_zext): Likewise.
21254 (imul to lea peepholes): Use const359_operand and check
21255 TARGET_PARTIAL_REG_STALL.
21257 * config/i386/predicates.md (const359_operand): New.
21259 2011-06-22 Michael Matz <matz@suse.de>
21261 * cgraphunit.c (assemble_thunk): Use correct return type.
21263 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21264 Dmitry Melnik <dm@ispras.ru>
21266 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21267 (neon_output_shift_immediate): Ditto.
21268 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21270 (neon_output_shift_immediate): Ditto.
21271 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21272 (vashr<mode>3_imm): New insn pattern.
21273 (vlshr<mode>3_imm): Ditto.
21274 (vashr<mode>3): Modified constraint.
21275 (vlshr<mode>3): Ditto.
21276 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21278 (imm_for_neon_rshift_operand): Ditto.
21279 (imm_lshift_or_reg_neon): Ditto.
21280 (imm_rshift_or_reg_neon): Ditto.
21282 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21284 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21286 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21287 builtin calls even if likelyvalue is not CONSTANT.
21288 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21289 Return get_value_for_expr of first operand
21290 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21292 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21293 their non-checking counterparts.
21294 (call_may_clobber_ref_p_1): Likewise.
21295 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21296 like their non-checking counterparts.
21297 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21298 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21299 like their non-checking counterparts.
21300 (find_func_clobbers): Likewise.
21301 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21302 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21304 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21305 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21306 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21307 of base type reference as argument.
21308 (resolve_addr_in_expr): Likewise. Fix keep computation.
21309 (convert_descriptor_to_signed): Renamed to...
21310 (convert_descriptor_to_mode): ... this. For wider types convert to
21311 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21312 (typed_binop): New function.
21313 (scompare_loc_descriptor, ucompare_loc_descriptor,
21314 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21315 default to unsigned type instead of signed.
21318 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21319 (gimple_build_debug_source_bind_stat): New prototype.
21320 (gimple_build_debug_source_bind): Define.
21321 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21322 gimple_debug_source_bind_get_value,
21323 gimple_debug_source_bind_get_value_ptr,
21324 gimple_debug_source_bind_set_var,
21325 gimple_debug_source_bind_set_value): New inlines.
21326 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21327 * gimple-pretty-print.c (dump_gimple_debug): Handle
21328 GIMPLE_DEBUG_SOURCE_BIND.
21329 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21331 * tree-parloops.c (eliminate_local_variables,
21332 separate_decls_in_region): Likewise.
21333 (separate_decls_in_region_debug): Renamed from
21334 separate_decls_in_region_debug_bind. Handle
21335 gimple_debug_source_bind_p.
21336 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21338 (DECL_HAS_DEBUG_ARGS_P): Define.
21339 (struct tree_function_decl): Add has_debug_args_flag field.
21340 * tree.c (debug_args_for_decl): New variable.
21341 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21342 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21343 (rewrite_debug_stmt_uses): New function.
21344 (rewrite_stmt): Use it to rewrite debug stmt uses.
21345 * rtl.def (DEBUG_PARAMETER_REF): New.
21346 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21347 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21348 DEBUG_PARAMETER_REF.
21349 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21350 * print-rtl.c (print_rtx): Likewise.
21351 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21352 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21353 debug stmts in the first bb.
21354 * tree-inline.c (remap_ssa_name): If remapping default def
21355 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21356 a source bind debug stmt.
21357 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21358 (maybe_move_debug_stmts_to_successors): Likewise.
21359 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21360 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21361 debug args vector from old_decl to new_decl.
21362 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21363 or modified parameters, add debug bind stmts before call
21364 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21365 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21366 on DECL_DEBUG_EXPRs from debug args vector.
21367 (expand_debug_source_expr): New function.
21368 (expand_debug_locations): Use it for source bind insns.
21369 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21370 * var-tracking.c (prepare_call_arguments): Add debug args
21371 to call_arguments if any.
21372 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21373 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21374 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21375 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21376 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21377 (gen_subprogram_die): Handle parameters identified by
21378 DEBUG_PARAMETER_REF.
21380 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21382 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21383 * doc/install.texi (Configuration): Document --with-tls.
21384 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21385 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21386 (arm_tls_descseq_addr): New.
21387 (legitimize_tls_address): Add tlsdesc support.
21388 (arm_cannot_copy_insn_p): Check for tlscall.
21389 (arm_emit_tls_decoration): Likewise.
21390 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21391 (OPTION_DEFAULT_SPECS): Add with-tls support.
21392 * config/arm/arm.md (R1_REGNUM): Define.
21394 * config/arm/arm.opt (tls_type): New enumeration type and values.
21395 (mtls-dialect): New switch.
21396 * config/arm/arm-opts.h (enum tls_type): New.
21398 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21400 * attribs.c (register_attribute): Added assert to check that all
21401 attribute specs are registered with a name that is not empty and
21402 does not start with '_'.
21403 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21404 if the function has no attributes.
21405 * tree.c (is_attribute_with_length_p): Removed.
21406 (is_attribute_p): Removed.
21407 (private_is_attribute_p): New.
21408 (private_lookup_attribute): New.
21409 (lookup_attribute): Removed.
21410 (lookup_ident_attribute): New.
21411 (remove_attribute): Require the first argument to be in the form
21412 'text', not '__text__'. Updated asserts.
21413 (merge_attributes): Use lookup_ident_attributes instead of
21415 (merge_dllimport_decl_attributes): Use remove_attribute.
21416 (attribute_list_contained): Likewise.
21417 (attribute_list_equal): Immediately return 1 if the arguments are
21418 identical pointers.
21419 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21420 'int'. Require the first argument to be in the form 'text', not
21421 '__text__'. Require the second argument to be an identifier.
21422 (lookup_attribute): Made inline. Require the first argument to be
21423 in the form 'text', not '__text__'.
21424 (private_is_attribute_p, private_lookup_attribute): New.
21427 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21429 * builtins.c: Add sync_ or SYNC__ to builtin names.
21430 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21431 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21433 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21436 * config/avr/avr.md (extzv): New expander.
21437 (*extzv): New insn.
21438 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21439 * config/avr/constraints.md (C04): New constraint.
21440 * doc/md.texi (Machine Constraints): Document it.
21442 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21444 PR middle-end/49489
21445 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21446 unsignedp argument instead of 1 for clrsb_optab.
21447 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21448 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21449 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21450 * optabs.c (widen_leading): Call widen_operand and expand_unop
21451 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21452 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21454 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21456 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21458 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21460 * gensupport.c (add_define_attr): New static function.
21461 (is_predicable): Allow multi-alternative lists for the "predicable"
21463 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21464 (process_one_cond_exec): Call alter_attrs_for_insn.
21465 * doc/md.texi (Defining Attributes): Mention some standard names.
21466 (Conditional Execution): Update documentation for "predicable".
21468 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21469 __builtin_clrsbll): Document.
21470 * doc/rtl.texi (clrsb): New entry.
21471 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21472 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21473 (expand_unop): Handle clrsb_optab.
21474 (init_optabs): Initialize it.
21475 * optabs.h (enum optab_index): New entry OTI_clrsb.
21476 (clrsb_optab): Define.
21477 * genopinit.c (optabs): Add an entry for it.
21478 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21479 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21480 BUILT_IN_CLRSBLL): New.
21481 * rtl.def (CLRSB): New code.
21482 * dwarf2out.c (mem_loc_descriptor): Handle it.
21483 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21484 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21486 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21487 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21488 (__ctzDI2): Move declaration.
21489 * config/bfin/bfin.md (clrsbsi2): New expander.
21490 (signbitssi2): Use the CLRSB rtx.
21491 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21492 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21494 2011-06-21 Richard Guenther <rguenther@suse.de>
21496 * ipa-inline-transform.c (inline_transform): Fix previous change.
21498 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21500 PR tree-optimization/49478
21501 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21502 with constant operand.
21504 2011-06-21 Richard Guenther <rguenther@suse.de>
21506 * ipa-inline-transform.c (inline_transform): Fix typo.
21508 2011-06-21 Richard Guenther <rguenther@suse.de>
21510 PR tree-optimization/49483
21511 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21512 VIEW_CONVERT_EXPR conversions.
21514 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21516 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21517 * config/avr/avr-tables.opt: New file (generated).
21518 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21519 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21521 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21522 (avr_option_override): Don't process -mmcu= argument here. Set
21523 avr_current_device using avr_mcu_index.
21524 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21525 * config/avr/avr.opt (mmcu=): Use Enum.
21526 * config/avr/t-avr (avr-devices.o): Update dependencies.
21527 ($(srcdir)/config/avr/avr-tables.opt): New.
21528 * target.def (help): Remove.
21529 * doc/tm.texi.in (TARGET_HELP): Remove.
21530 * doc/tm.texi: Regenerate.
21531 * opts.c: Don't include target.h.
21532 (common_handle_option): Don't call targetm.help.
21533 * system.h (TARGET_HELP): Poison.
21534 * Makefile.in (opts.o): Update dependencies.
21536 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21538 * config/usegld.h: New file.
21539 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21540 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21541 (LIB_SPEC): Likewise. Search /lib.
21542 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21543 (RDYNAMIC_SPEC): Handle GNU ld.
21544 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21546 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21547 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21548 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21549 (STACK_CHECK_STATIC_BUILTIN): Define.
21550 * config/sol2.opt (compat-bsd): Remove.
21551 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21552 * config/sol2-bi.h: New file.
21553 * config/sol2-gld.h: Remove.
21554 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21555 (NO_DBX_BNSYM_ENSYM): Remove.
21556 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21557 (STACK_CHECK_STATIC_BUILTIN): Remove.
21558 Test USE_GLD instead of TARGET_GNU_LD.
21559 * config/i386/sol2-10.h: Rename to ...
21560 * config/i386/sol2-bi.h .. this.
21561 (SUBTARGET_EXTRA_SPECS): Redefine.
21562 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21563 (MULTILIB_DEFAULTS): Remove.
21564 (DEFAULT_ARCH32_P): Define.
21565 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21566 (ARCH64_SUBDIR): Define.
21567 Test USE_GLD instead of TARGET_GNU_LD.
21568 (I386_EMULATION): Rename to ...
21569 (ARCH32_EMULATION): ... this.
21570 (X86_64_EMULATION): Rename to ...
21571 (ARCH64_EMULATION): ... this.
21572 (TARGET_LD_EMULATION): Remove.
21573 (LINK_ARCH_SPEC): Remove.
21574 * config/i386/sol2-gas.h: Remove.
21575 * config/i386/t-sol2-10: Rename to ...
21576 * config/i386/t-sol2-64: ... this.
21577 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21578 (AS_SPARC64_FLAG): Define.
21579 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21580 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21581 depending on TARGET_CPU_DEFAULT.
21582 (CPP_CPU_SPEC): Redefine.
21583 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21584 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21585 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21586 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21587 ASM_ARCH_DEFAULT_SPEC): Redefine.
21588 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21589 LINK_ARCH_DEFAULT_SPEC.
21590 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21591 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21592 (ARCH64_SUBDIR): Define.
21593 (LINK_ARCH64_SPEC): Redefine.
21594 (CC1_SPEC): Redefine.
21595 (OPTION_DEFAULT_SPECS): Redefine.
21596 (MULTILIB_DEFAULTS): Define.
21597 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21598 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21599 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21600 (NO_DBX_BNSYM_ENSYM): Remove.
21601 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21602 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21603 (TARGET_ASM_NAMED_SECTION): Likewise.
21604 (STACK_CHECK_STATIC_BUILTIN): Remove.
21605 * config/sparc/sol2-bi.h: Remove.
21606 * config/sparc/sol2-gas-bi.h: Remove.
21607 * config/sparc/sol2-gas.h: Remove.
21608 * config/sparc/sol2-gld-bi.h: Remove.
21609 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21611 (*-*-solaris2*): ... here.
21613 2011-06-21 Christian Bruel <christian.bruel@st.com>
21616 * ipa-inline.c (can_inline_edge_p): Check
21617 !DECL_DISREGARD_INLINE_LIMITS.
21619 2011-06-21 Christian Bruel <christian.bruel@st.com>
21621 PR middle-end/49139
21622 * cgraphunit.c (process_function_and_variable_attributes): warn when
21623 always_inline functions that are not inline.
21624 * ipa-inline-transform.c (inline_transform): Always call
21626 * tree-inline.c (tree_inlinable_function_p): Use error instead
21628 (expand_call_inline): Likewise.
21630 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21632 * Makefile.in (dg_target_exps): Set.
21633 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21634 instead of 7, try to divide it more evenly.
21636 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21639 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21640 (avx256_split_unaligned_store): New definition.
21641 (ix86_option_override_internal): Enable avx256 unaligned load/store
21642 splitting only when avx256_split_unaligned_load/store is set.
21644 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21646 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21647 open chain in a smaller mode without failing the entire block.
21649 2011-06-21 Alan Modra <amodra@gmail.com>
21651 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21652 CONST high part large-toc address.
21653 (rs6000_tls_referenced_p): Make static.
21654 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21656 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21659 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21660 one of the operands is a register.
21662 2011-06-20 Kai Tietz <ktietz@redhat.com>
21664 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21665 operations in combination with binary and.
21667 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21669 * regrename.c (do_replace): Don't update notes.
21671 2011-06-20 Alan Modra <amodra@gmail.com>
21673 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21674 of toc-relative address in CONST.
21675 (rs6000_delegitimize_address): Recognize changed address.
21676 (rs6000_legitimize_reload_address): Likewise.
21677 (rs6000_emit_move): Don't force these constants to memory.
21678 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21679 toc-relative address in CONST.
21680 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21681 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21683 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21685 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21686 (count_trailing_zeros): Likewise.
21688 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21691 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21692 .init_array can be used with .ctors on targets.
21693 * configure: Regenerated.
21695 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21697 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21698 if the element type is volatile.
21700 2011-06-18 Jan Hubicka <jh@suse.cz>
21702 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21703 extra name aliases.
21704 (lto_symtab_resolve_can_prevail_p): Likewise.
21705 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21706 * cgraphbuild.c (record_reference): Remove extra body alias code.
21707 (mark_load): Likewise.
21708 (mark_store): Likewise.
21709 * cgraph.h (varpool_node): Remove extra_name filed;
21710 add alias_of and extraname_alias.
21711 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21712 (varpool_alias_aliased_node): New inline function.
21713 (varpool_variable_node): New function.
21714 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21715 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21716 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21717 (input_varpool_node): Likewise.
21718 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21719 (varpool_externally_visible_p): Remove extra body alias code.
21720 (function_and_variable_visibility): Likewise.
21721 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21722 (ipa_pta_execute): Use it.
21723 * varpool.c (varpool_remove_node): Remove extra name alias code.
21724 (varpool_mark_needed_node): Likewise.
21725 (varpool_analyze_pending_decls): Analyze aliases.
21726 (assemble_aliases): New functoin.
21727 (varpool_assemble_decl): Use it.
21728 (varpool_create_variable_alias): New function.
21729 (varpool_extra_name_alias): Rewrite.
21730 (varpool_for_node_and_aliases): New function.
21732 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21735 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21736 last_arg_constant and last argument doesn't match its predicate,
21737 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21738 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21739 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21740 spelling of error message.
21741 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21742 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21743 const_0_to_255_operand instead of const_int_operand.
21746 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21748 * config/i386/sse.md (blendbits): Remove mode attribute.
21749 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21750 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21751 Check integer value of operand 3 in insn constraint.
21753 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21755 PR rtl-optimization/48542
21756 * reload.c (find_equiv_reg): Stop looking when finding a
21758 * reload1.c (reload_as_needed): Invalidate all reload
21759 registers when crossing a setjmp-type call.
21761 2011-06-16 Jeff Law <law@redhat.com>
21763 * tree-ssa-threadupdate.c (struct redirection_data): New field
21765 (THREAD_TARGET2): Define.
21766 (redirection_data_eq): Also check that the intermediate edge is equal.
21767 (lookup_redirection_data): Drop useless argument. Extract the
21768 outgoing_edge and intermediate edge from E. Callers updated.
21769 (copy_phi_args, update_destination_phis): New functions.
21770 (fix_duplicate_block_edges): Likewise.
21771 (create_edge_and_update_destination_phis): Duplicate all the edges
21772 hung off e->aux. Use copy_phi_args.
21773 (create_duplicates): Use fix_duplicate_block_edges.
21774 (fixup_template_block): Likewise.
21775 (redirect_edges): If necessary, redirect the joiner block's incoming
21776 edge to the duplicate of the joiner block.
21777 (thread_block): Don't muck up loops when threading through a joiner
21779 (thread_through_loop_header): Handle threading through a joiner block.
21780 (mark_threaded_blocks, register_jump_thread): Likewise.
21781 * tree-flow.h (register_jump_thread): Add new argument. Callers
21783 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21784 (thread_across_edge): Handle threading through a joiner block.
21786 2011-06-16 Martin Jambor <mjambor@suse.cz>
21788 PR tree-optimization/49343
21789 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21790 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21792 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21794 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21795 inside RTX_CODE ifdef.
21797 2011-06-16 Tom de Vries <tom@codesourcery.com>
21800 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21801 Disallow NULL pointer for pointer arithmetic.
21803 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21807 2011-06-10 Wei Guozhi <carrot@google.com>
21810 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21811 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21812 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21814 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21816 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21817 (arm_legitimate_ldrd_p): New prototype.
21818 (arm_output_ldrd): New prototype.
21819 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21820 (arm_legitimate_ldrd_p): New function.
21821 (arm_output_ldrd): New function.
21823 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21825 PR middle-end/46500
21826 * doc/tm.texi.in: Update Copyright date.
21827 * doc/tm.texi: Regenerate.
21828 * targhooks.c (default_setup_incoming_varargs): Replace
21829 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21830 (default_pretend_outgoing_varargs_named): Likewise.
21831 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21832 (hook_callee_copies_named): Likewise.
21833 (default_function_arg_advance): Likewise.
21834 (default_function_arg): Likewise.
21835 (default_function_incoming_arg): Likewise.
21836 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21837 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21838 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21839 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21840 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21841 * targhooks.h (default_setup_incoming_varargs): Likewise.
21842 (default_pretend_outgoing_varargs_named): Likewise.
21843 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21844 (hook_callee_copies_named): Likewise.
21845 (default_function_arg_advance): Likewise.
21846 (default_function_arg): Likewise.
21847 (default_function_incoming_arg): Likewise.
21848 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21849 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21850 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21851 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21852 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21853 * target.def (pass_by_reference): Likewise.
21854 (setup_incoming_varargs, strict_argument_naming): Likewise.
21855 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21856 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21857 (function_incoming_arg): Likewise.
21858 * target.h: Don't include "tm.h" .
21859 (cumulative_args_t): New typedef.
21860 [GCC_TM_H] (get_cumulative_args): New static inline function.
21861 [GCC_TM_H] (pack_cumulative_args): Likewise.
21862 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21863 argument type with cumulative_args_t.
21864 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21865 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21866 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21867 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21868 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21869 (frv_function_arg_1): Likewise.
21870 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21871 (s390_function_arg_advance, s390_function_arg): Likewise.
21872 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21873 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21874 (m32c_strict_argument_naming): Likewise.
21875 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21876 (spu_function_arg_advance): Likewise.
21877 (spu_setup_incoming_varargs): Likewise. Make static.
21878 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21880 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21881 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21882 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21883 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21884 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21885 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21886 (mep_pass_by_reference, mep_function_arg): Likewise.
21887 (mep_function_arg_advance): Likewise.
21888 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21889 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21890 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21891 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21892 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21893 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21894 (ix86_setup_incoming_varargs): Likewise.
21895 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21896 (sh_strict_argument_naming): Likewise.
21897 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21898 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21899 (sh_function_arg_advance, sh_function_arg): Likewise.
21900 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21901 (pdp11_function_arg_advance): Likewise.
21902 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21904 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21905 * config/avr/avr.c (avr_function_arg): Likewise.
21906 (avr_function_arg_advance): Likewise.
21907 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21908 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21909 (xtensa_function_arg_1): Likewise.
21910 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21912 (xstormy16_function_arg): Likewise.
21913 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21914 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21915 (fr30_function_arg_advance): Likewise.
21916 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21917 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21918 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21919 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21920 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21921 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21922 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21923 (cris_function_arg, cris_function_incoming_arg): Likewise.
21924 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21925 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21926 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21927 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21928 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21929 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21930 (mn10300_arg_partial_bytes): Likewise.
21931 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21932 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21933 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21934 (ia64_function_arg_1): Likewise.
21935 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21936 (m68k_function_arg): Likewise.
21937 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21938 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21939 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21940 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21941 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21942 (picochip_arg_advance): Likewise.
21943 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21944 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21945 (mcore_function_arg_advance): Likewise.
21946 * config/score/score.c (score_pass_by_reference): Likewise.
21947 (score_function_arg_advance): Likewise.
21948 (score_arg_partial_bytes): Likewise. Make static.
21949 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21950 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21951 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21952 (arm_function_arg, arm_function_arg_advance): Likewise.
21953 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21954 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21955 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21956 (pa_function_arg): Likewise.
21957 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21958 (mips_function_arg, mips_function_arg_advance): Likewise.
21959 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21960 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21961 * config/vax/vax.c (vax_function_arg): Likewise.
21962 (vax_function_arg_advance): Likewise.
21963 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21964 (h8300_function_arg_advance): Likewise.
21965 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21966 (v850_strict_argument_naming, v850_function_arg): Likewise.
21967 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21968 (v850_setup_incoming_varargs): Likewise.
21969 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21970 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21971 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21972 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21974 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21975 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21976 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21977 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21978 * calls.c (emit_call_1): Change type of args_so_far to
21979 cumulative_args_t. Changed all callers.
21980 (initialize_argument_information): Likewise.
21981 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21982 * dse.c (get_call_args): Likewise.
21983 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21984 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21985 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21986 New member args_so_far_v. Changed all users.
21987 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21988 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21989 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21990 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21991 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21992 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21994 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21995 m32r_pass_by_reference.
21997 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21999 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
22000 argument to be a VEC of statements.
22001 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
22002 assert that pattern statements have to have their vector type set.
22003 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
22004 Change the first argument to be a VEC of statements. Update
22006 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
22007 (vect_handle_widen_mult_by_const): New function.
22008 (vect_recog_widen_mult_pattern): Change the first argument to be a
22009 VEC of statements. Update documentation. Check that the constant is
22010 INTEGER_CST. Support multiplication by a constant that fits an
22011 intermediate type - call vect_handle_widen_mult_by_const.
22012 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
22013 call. Handle additional pattern statements if necessary.
22015 2011-06-16 Nick Clifton <nickc@redhat.com>
22018 * config.gcc: Set cpu_type to v850 for any V850 architecture.
22019 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
22020 md_file, extra_modes, out_file and extra_options are these are all
22021 deduced from cpu_type.
22023 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22025 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
22026 truncation mask to 63.
22028 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22032 * longlong.h: Add AVR support:
22033 (count_leading_zeros): New macro.
22034 (count_trailing_zeros): New macro.
22035 (COUNT_LEADING_ZEROS_0): New macro.
22036 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22037 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22038 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22039 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22040 (LIB2FUNCS_EXCLUDE): Add _clz.
22041 * config/avr/libgcc.S (XCALL): Move up in file.
22042 (XJMP): New C Macro.
22043 (DEFUN): New asm macro.
22044 (ENDF): New asm macro.
22045 (__ffssi2): New function.
22046 (__ffshi2): New function.
22047 (__loop_ffsqi2): New function.
22048 (__ctzsi2): New function.
22049 (__ctzhi2): New function.
22050 (__clzdi2): New function.
22051 (__clzsi2): New function.
22052 (__clzhi2): New function.
22053 (__paritydi2): New function.
22054 (__paritysi2): New function.
22055 (__parityhi2): New function.
22056 (__parityqi2): New function.
22057 (__popcounthi2): New function.
22058 (__popcountsi2): New function.
22059 (__popcountdi2): New function.
22060 (__popcountqi2): New function.
22061 (__bswapsi2): New function.
22062 (__bswapdi2): New function.
22063 (__ashldi3): New function.
22064 (__ashrdi3): New function.
22065 (__lshrdi3): New function.
22066 Fix suspicous lines.
22068 2011-06-16 Richard Guenther <rguenther@suse.de>
22070 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22071 the same as x != 0.
22072 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22074 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22075 equality compares against zero for the lower bit.
22077 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22079 PR tree-optimization/49419
22080 * tree-vrp.c (execute_vrp): Call init_range_assertions
22081 before estimate_numbers_of_iterations, call
22082 free_number_of_iterations_estimates before calling
22083 remove_range_assertions.
22085 2011-06-16 Revital Eres <revital.eres@linaro.org>
22087 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22088 (struct partial_schedule): Add rows_length field.
22089 (verify_partial_schedule): Check rows_length.
22090 (ps_insert_empty_row): Handle rows_length.
22091 (create_partial_schedule): Likewise.
22092 (free_partial_schedule): Likewise.
22093 (reset_partial_schedule): Likewise.
22094 (create_ps_insn): Remove rest_count argument.
22095 (remove_node_from_ps): Update rows_length.
22096 (add_node_to_ps): Update rows_length and call create_ps_insn
22097 without passing row_rest_count.
22098 (rotate_partial_schedule): Update rows_length.
22100 2011-06-16 Revital Eres <revital.eres@linaro.org>
22102 * ddg.c (add_intra_loop_mem_dep): New function.
22103 (build_intra_loop_deps): Call it.
22105 2011-06-13 Jeff Law <law@redhat.com>
22107 * df-problems.c (df_lr_local_compute): Manually CSE
22108 PIC_OFFSET_TABLE_REGNUM.
22109 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22110 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22112 2011-06-13 Jan Hubicka <jh@suse.cz>
22114 * cgraphunit.c (handle_alias_pairs): New function.
22115 (cgraph_finalize_compilation_unit): Use it.
22116 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22117 as externally visible.
22119 2011-06-15 Richard Guenther <rguenther@suse.de>
22121 * expr.c (expand_expr_real_2): Reduce all integral types to
22122 bitfield precision.
22123 (expand_expr_real_1): Likewise.
22125 2011-06-15 Martin Jambor <mjambor@suse.cz>
22127 PR tree-optimization/48613
22128 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22129 ipa_node_params_vector is NULL.
22131 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22134 * dwarf2out.c (dw_loc_list_node): Add force field.
22135 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22136 location in the list, even if it is modified before first real insn.
22137 (output_loc_list): Emit empty ranges with force flag set.
22138 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22140 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22143 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22144 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22145 above a fence. Update comments.
22146 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22147 placed just above it. Do not allow NULL place_to_insert.
22149 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22151 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22152 (slpeel_tree_peel_loop_to_edge): Don't call
22153 remove_dead_stmts_from_loop.
22154 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22155 remove irrelevant pattern statements. For irrelevant statements
22156 check if it is the last statement of a detected pattern, use
22157 corresponding pattern statement instead.
22158 (destroy_loop_vec_info): No need to remove pattern statements,
22159 only free stmt_vec_info.
22160 (vect_transform_loop): For irrelevant statements check if it is
22161 the last statement of a detected pattern, use corresponding
22162 pattern statement instead.
22163 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22164 pattern statements. Set basic block for the new statement.
22165 (vect_pattern_recog): Update documentation.
22166 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22167 operands of pattern statements.
22168 (vectorizable_call): Fix printing. In case of a pattern statement
22169 use the lhs of the original statement when creating a dummy
22170 statement to replace the original call.
22171 (vect_analyze_stmt): For irrelevant statements check if it is
22172 the last statement of a detected pattern, use corresponding
22173 pattern statement instead.
22174 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22175 statements use gsi of the original statement.
22177 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22179 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22180 common/common-target-def.h.
22181 * target.def (default_target_flags, handle_option,
22182 supports_split_stack, optimization_table, init_struct,
22183 except_unwind_info, unwind_tables_default, have_named_sections):
22184 Move to common/common-target.def.
22185 * target.h (enum opt_levels, struct default_options): Move to
22186 common/common-target.h.
22187 * targhooks.c (default_except_unwind_info,
22188 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22189 default_target_handle_option, empty_optimization_table): Move to
22190 common/common-targhooks.c.
22191 * targhooks.h (default_except_unwind_info,
22192 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22193 default_target_handle_option, empty_optimization_table): Move to
22194 common/common-targhooks.h.
22195 * common/common-target-def.h: Include common/common-targhooks.h.
22196 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22198 * common/common-target.def (handle_option, option_init_struct,
22199 option_optimization_table, default_target_flags,
22200 except_unwind_info, supports_split_stack, unwind_tables_default,
22201 have_named_sections): Move from target.def.
22202 (HOOK_PREFIX): Undefine at end of file.
22203 * common/common-target.h: Include input.h.
22204 (enum opt_levels, struct default_options): Move from target.h.
22205 * common/common-targhooks.c, common/common-targhooks.h: New.
22206 * config.gcc (target_has_targetm_common): Default to yes.
22207 (moxie*): Set target_has_targetm_common=no.
22208 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22209 * doc/tm.texi: Regenerate.
22210 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22211 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22212 (GCC_OBJS): Remove vec.o.
22213 (OBJS): Remove hooks.o and vec.o.
22214 (OBJS-libcommon-target): Add vec.o, hooks.o and
22215 common/common-targhooks.o.
22216 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22217 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22218 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22219 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22220 Update dependencies.
22221 (common/common-targhooks.o): New.
22222 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22223 * common/config/pa/pa-common.c: Include more headers. Take
22224 copyright dates from pa.c.
22225 (pa_option_optimization_table, pa_handle_option,
22226 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22227 TARGET_HANDLE_OPTION): Move from pa.c.
22228 * common/config/alpha/alpha-common.c,
22229 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22230 common/config/bfin/bfin-common.c,
22231 common/config/cris/cris-common.c,
22232 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22233 common/config/h8300/h8300-common.c,
22234 common/config/i386/i386-common.c,
22235 common/config/ia64/ia64-common.c,
22236 common/config/iq2000/iq2000-common.c,
22237 common/config/lm32/lm32-common.c,
22238 common/config/m32c/m32c-common.c,
22239 common/config/m32r/m32r-common.c,
22240 common/config/m68k/m68k-common.c,
22241 common/config/mcore/mcore-common.c,
22242 common/config/mep/mep-common.c,
22243 common/config/microblaze/microblaze-common.c,
22244 common/config/mips/mips-common.c,
22245 common/config/mmix/mmix-common.c,
22246 common/config/mn10300/mn10300-common.c,
22247 common/config/pdp11/pdp11-common.c,
22248 common/config/picochip/picochip-common.c,
22249 common/config/rs6000/rs6000-common.c,
22250 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22251 common/config/score/score-common.c, common/config/sh/sh-common.c,
22252 common/config/sparc/sparc-common.c,
22253 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22254 common/config/vax/vax-common.c,
22255 common/config/xstormy16/xstormy16-common.c,
22256 common/config/xtensa/xtensa-common.c: New.
22257 * config/alpha/alpha.c: Include common/common-target.h.
22258 (alpha_option_optimization_table, alpha_handle_option,
22259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22260 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22261 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22262 * config/arm/arm.c (arm_option_optimization_table,
22263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22264 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22266 * config/avr/avr.c (avr_option_optimization_table,
22267 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22269 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22270 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22271 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22272 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22273 * config/cris/cris.c (cris_option_optimization_table,
22274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22275 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22277 * config/fr30/fr30.c (fr30_option_optimization_table,
22278 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22280 * config/frv/frv.c (frv_option_optimization_table,
22281 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22282 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22283 * config/h8300/h8300.c (h8300_option_optimization_table,
22284 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22285 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22286 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22287 * config/i386/i386.c: Include common/common-target.h.
22288 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22289 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22290 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22291 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22292 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22293 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22294 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22295 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22296 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22297 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22298 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22299 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22300 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22301 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22302 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22303 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22304 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22305 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22306 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22307 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22308 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22309 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22310 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22311 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22312 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22313 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22314 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22315 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22316 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22317 ix86_option_optimization_table, ix86_option_init_struct,
22318 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22319 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22320 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22322 * config/i386/t-i386 (i386.o): Update dependencies.
22323 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22324 * config/ia64/ia64.c (ia64_option_optimization_table,
22325 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22327 ia64_handle_option): Move to ia64-common.c.
22328 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22329 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22330 * config/lm32/lm32.c (lm32_option_optimization_table,
22331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22333 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22335 * config/m32r/m32r.c (m32r_option_optimization_table,
22336 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22337 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22338 m32r_handle_option): Move to m32r-common.c.
22339 (m32r_memory_move_cost): Remove comment referring to
22340 TARGET_HANDLE_OPTION.
22341 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22342 Move to m68k-common.c.
22343 * config/mcore/mcore.c (mcore_option_optimization_table,
22344 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22345 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22346 * config/mep/mep.c (mep_option_optimization_table,
22347 mep_handle_option, TARGET_HANDLE_OPTION,
22348 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22349 Move to mep-common.c.
22350 * config/microblaze/microblaze.c
22351 (microblaze_option_optimization_table,
22352 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22353 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22354 * config/mips/mips.c (mips_handle_option,
22355 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22358 * config/mmix/mmix.c (mmix_option_optimization_table,
22359 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22360 Move to mmix-common.c.
22361 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22362 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22364 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22365 * config/pa/pa.c: Include common/common-target.h.
22366 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22367 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22368 pa_handle_option): Move to pa-common.c.
22369 (pa_option_override): Use targetm_common.except_unwind_info.
22370 (pa_asm_output_mi_thunk, pa_function_section): Use
22371 targetm_common.have_named_sections.
22372 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22374 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22375 pdp11_handle_option, pdp11_option_init_struct): Move to
22377 * config/picochip/picochip.c (picochip_option_optimization_table,
22378 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22379 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22380 * config/rs6000/rs6000.c: Include common/common-target.h.
22381 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22382 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22383 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22384 rs6000_handle_option): Move to rs6000-common.c.
22385 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22386 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22387 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22388 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22389 * config/s390/s390.c (processor_flags_table,
22390 s390_option_optimization_table, s390_option_init_struct,
22391 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22392 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22393 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22394 * config/s390/s390.h (processor_flags_table): Declare.
22395 * config/score/score.c (score_option_optimization_table,
22396 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22397 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22398 score_handle_option): Move to score-common.c.
22399 * config/sh/sh.c (sh_option_optimization_table,
22400 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22401 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22402 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22403 * config/sparc/sparc.c: Include common/common-target.h.
22404 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22405 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22406 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22407 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22408 spu_option_init_struct): Move to spu-common.c.
22409 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22410 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22411 * config/v850/v850.c (small_memory_physical_max,
22412 v850_handle_memory_optionn v850_handle_option,
22413 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22414 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22416 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22417 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22419 Move to xtensa-common.c.
22420 * cfglayout.c: Include common/common-target.h.
22421 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22422 * cfgrtl.c: Include common/common-target.h.
22423 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22424 targetm_common.have_named_sections.
22425 * dbxout.c: Include common/common-target.h.
22426 (dbxout_function_end): Use targetm_common.have_named_sections.
22427 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22428 targetm_common.except_unwind_info.
22429 * dwarf2out.c: Include common/common-target.h.
22430 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22431 dwarf2out_begin_prologue, dwarf2out_frame_init,
22432 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22433 targetm_common.except_unwind_info.
22434 * except.c: Include common/common-target.h.
22435 (init_eh, finish_eh_generation,
22436 output_one_function_exception_table): Use
22437 targetm_common.except_unwind_info.
22438 (switch_to_exception_section): Use targetm_common.have_named_sections.
22439 * explow.c: Include common/common-target.h.
22440 * expr.c: Include common/common-target.h.
22441 (build_personality_function): Use targetm_common.except_unwind_info.
22442 * function.c: Include common/common-target.h.
22443 (expand_function_end): Use targetm_common.except_unwind_info.
22444 * haifa-sched.c: Include common/common-target.h.
22445 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22446 * lto-opts.c: Include common/common-target.h instead of target.h.
22447 (lto_reissue_options): Use targetm_common.handle_option.
22448 * opts.c: Include common/common-target.h.
22449 (target_handle_option): Use targetm_common.handle_option.
22450 (init_options_struct): Update comment referring to
22451 targetm.target_option.optimization. Use
22452 targetm_common.default_target_flags,
22453 targetm_common.unwind_tables_default and
22454 targetm_common.option_init_struct.
22455 (default_options_optimization): Use
22456 targetm_common.option_optimization_table.
22457 (finish_options): Use targetm_common.except_unwind_info,
22458 targetm_common.unwind_tables_default,
22459 targetm_common.have_named_sections and
22460 targetm_common.supports_split_stack.
22461 * toplev.c: Include common/common-target.h.
22462 (process_options): Use targetm_common.have_named_sections.
22463 * tree-tailcall.c: Include common/common-target.h.
22464 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22465 * tree.c: Include common/common-target.h.
22466 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22467 * varasm.c: Include common/common-target.h.
22468 (resolve_unique_section, hot_function_section,
22469 default_function_section): Use targetm_common.have_named_sections.
22471 2011-06-14 Easwaran Raman <eraman@google.com>
22473 PR rtl-optimization/44194
22474 * dse.c: Include tree-flow.h
22475 (insn_info): Add new field non_frame_wild_read.
22476 (group_info): Add new fields escaped_n and escaped_p.
22477 (kill_on_calls): New variable.
22478 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22479 (dse_step0): Initialize kill_on_calls.
22480 (can_escape): New function.
22481 (set_usage_bits): Add additional parameter; record information
22482 about escaped locations.
22483 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22484 (dse_step2_nospill): Set kill_on_calls based on
22485 group->escaped_n and group->escaped_n.
22486 (add_wild_read): Refactor into...
22487 (reset_active_stores): ... New function, and
22488 (free_read_records): ... New function.
22489 (add_non_frame_wild_read): New function.
22490 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22491 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22492 (dse_step5_nospill): Call scan_reads_nospill for instructions
22493 marked as non_frame_wild_read.
22494 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22496 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22498 * common/common-target-def.h, common/common-target.def,
22499 common/common-target.h, common/config/default-common.c,
22500 common/config/pa/pa-common.c: New files.
22501 * Makefile.in (common_out_file, common_out_object_file,
22502 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22503 (OBJS-libcommon-target): Include $(common_out_object_file).
22504 (prefix.o): Update dependencies.
22505 ($(common_out_object_file), common/common-target-hooks-def.h,
22506 s-common-target-hooks-def-h): New.
22507 (s-tm-texi): Also check timestamp on common-target.def.
22508 (build/genhooks.o): Update dependencies.
22509 * config.gcc (common_out_file, target_has_targetm_common): Define.
22510 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22511 TARGET_ALWAYS_STRIP_DOTDOT.
22512 * configure.ac (common_out_object_file): Define.
22513 (common_out_file, common_out_object_file): Substitute.
22514 (common): Create directory.
22515 * configure: Regenerate.
22516 * doc/tm.texi.in (targetm_common): Document.
22517 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22518 * doc/tm.texi: Regenerate.
22519 * genhooks.c (hook_array): Also include common/common-target.def.
22520 * prefix.c (tm.h): Don't include.
22521 (common/common-target.h): Include.
22522 (ALWAYS_STRIP_DOTDOT): Don't define.
22523 (update_path): Use targetm_common.always_strip_dotdot instead of
22524 ALWAYS_STRIP_DOTDOT.
22525 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22527 2011-06-14 David Li <davidxl@google.com>
22529 * passes.c (execute_function_todo): Remove TODO_dump_func.
22530 (execute_one_pass): Remove TODO_dump_func.
22531 (execute_function_dump): New function.
22532 * tree-vrp.c: Remove TODO_dump_func.
22533 * regrename.c: Remove TODO_dump_func.
22534 * fwprop.c: Remove TODO_dump_func.
22535 * tree-into-ssa.c: Remove TODO_dump_func.
22536 * tree-complex.c: Remove TODO_dump_func.
22537 * tracer.c: Remove TODO_dump_func.
22538 * tree-loop-distribution.c: Remove TODO_dump_func.
22539 * postreload-gcse.c: Remove TODO_dump_func.
22540 * postreload.c: Remove TODO_dump_func.
22541 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22542 * tree-tailcall.c: Remove TODO_dump_func.
22543 * ipa-cp.c: Remove TODO_dump_func.
22544 * final.c: Remove TODO_dump_func.
22545 * tree-emutls.c: Remove TODO_dump_func.
22546 * omp-low.c: Remove TODO_dump_func.
22547 * tree-ssa-dse.c: Remove TODO_dump_func.
22548 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22549 * auto-inc-dec.c: Remove TODO_dump_func.
22550 * reorg.c: Remove TODO_dump_func.
22551 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22552 * tree-ssa-ccp.c: Remove TODO_dump_func.
22553 * compare-elim.c: Remove TODO_dump_func.
22554 * mode-switching.c: Remove TODO_dump_func.
22555 * modulo-sched.c: Remove TODO_dump_func.
22556 * tree-call-cdce.c: Remove TODO_dump_func.
22557 * cse.c: Remove TODO_dump_func.
22558 * web.c: Remove TODO_dump_func.
22559 * tree-stdarg.c: Remove TODO_dump_func.
22560 * lto-streamer-out.c: Remove TODO_dump_func.
22561 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22562 * tree-ssa-dom.c: Remove TODO_dump_func.
22563 * tree-nrv.c: Remove TODO_dump_func.
22564 * loop-init.c: Remove TODO_dump_func.
22565 * gimple-low.c: Remove TODO_dump_func.
22566 * ipa-inline.c: Remove TODO_dump_func.
22567 * tree-ssa-sink.c: Remove TODO_dump_func.
22568 * jump.c: Remove TODO_dump_func.
22569 * ifcvt.c: Remove TODO_dump_func.
22570 * tree-ssa-loop.c: Remove TODO_dump_func.
22571 * recog.c: Remove TODO_dump_func.
22572 * dse.c: Remove TODO_dump_func.
22573 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22574 * matrix-reorg.c: Remove TODO_dump_func.
22575 * tree-eh.c: Remove TODO_dump_func.
22576 * regmove.c: Remove TODO_dump_func.
22577 * function.c: Remove TODO_dump_func.
22578 * tree-vectorizer.c: Remove TODO_dump_func.
22579 * ipa-split.c: Remove TODO_dump_func.
22580 * gcse.c: Remove TODO_dump_func.
22581 * tree-if-conv.c: Remove TODO_dump_func.
22582 * init-regs.c: Remove TODO_dump_func.
22583 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22584 * implicit-zee.c: Remove TODO_dump_func.
22585 * lower-subreg.c: Remove TODO_dump_func.
22586 * bt-load.c: Remove TODO_dump_func.
22587 * tree-dfa.c: Remove TODO_dump_func.
22588 * except.c: Remove TODO_dump_func.
22589 * emit-rtl.c: Remove TODO_dump_func.
22590 * store-motion.c: Remove TODO_dump_func.
22591 * cfgexpand.c: Remove TODO_dump_func.
22592 * tree-cfgcleanup.c: Remove TODO_dump_func.
22593 * cfgcleanup.c: Remove TODO_dump_func.
22594 * tree-ssa-pre.c: Remove TODO_dump_func.
22595 * tree-sra.c: Remove TODO_dump_func.
22596 * tree-mudflap.c: Remove TODO_dump_func.
22597 * tree-ssa-copy.c: Remove TODO_dump_func.
22598 * cfglayout.c: Remove TODO_dump_func.
22599 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22600 * tree-ssa-dce.c: Remove TODO_dump_func.
22601 * ira.c: Remove TODO_dump_func.
22602 * tree-ssa.c: Remove TODO_dump_func.
22603 * integrate.c: Remove TODO_dump_func.
22604 * tree-optimize.c: Remove TODO_dump_func.
22605 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22606 * tree-object-size.c: Remove TODO_dump_func.
22607 * combine.c: Remove TODO_dump_func.
22608 * bb-reorder.c: Remove TODO_dump_func.
22609 * cprop.c: Remove TODO_dump_func.
22610 * var-tracking.c: Remove TODO_dump_func.
22611 * tree-profile.c: Remove TODO_dump_func.
22612 * tree-vect-generic.c: Remove TODO_dump_func.
22613 * reg-stack.c: Remove TODO_dump_func.
22614 * sched-rgn.c: Remove TODO_dump_func.
22615 * tree-ssa-structalias.c: Remove TODO_dump_func.
22616 * tree-switch-conversion.c: Remove TODO_dump_func.
22617 * tree-cfg.c: Remove TODO_dump_func.
22618 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22619 * combine-stack-adj.c: Remove TODO_dump_func.
22620 * dce.c: Remove TODO_dump_func.
22621 * tree-ssanames.c: Remove TODO_dump_func.
22622 * regcprop.c: Remove TODO_dump_func.
22624 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22626 PR middle-end/47364
22627 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22628 and properly handle result not in Pmode.
22630 2011-06-14 Robert Millan <rmh@gnu.org>
22632 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22633 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22636 * config/i386/kfreebsd-gnu64.h: New file.
22637 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22638 with `i386/kfreebsd-gnu64.h'.
22640 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22641 (GNU_USER_LINK_EMULATION64): New macros.
22642 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22643 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22644 of hardcoding `elf_i386' and `elf_x86_64'.
22646 2011-06-14 Nick Clifton <nickc@redhat.com>
22649 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22652 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22654 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22657 * tree.h (DECL_NONSHAREABLE): Define.
22658 (struct tree_decl_common): Change decl_common_unused to
22659 decl_nonshareable_flag.
22660 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22661 Ignore vars with DECL_NONSHAREABLE bit set.
22662 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22663 on stores to automatic aggregate vars.
22665 PR rtl-optimization/49390
22667 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22669 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22672 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22673 Tom de Vries <tom@codesourcery.com>
22676 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22677 Document changed semantics.
22678 (max_stmt_executions, max_stmt_executions_int): Declare.
22679 * tree-data-ref.c (estimated_loop_iterations)
22680 (estimated_loop_iterations_int): Move functions...
22681 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22682 (estimated_loop_iterations_int): here.
22683 (record_estimate): Change nb_iterations_upper_bound and
22684 nb_iterations_estimate semantics.
22685 (max_stmt_executions, max_stmt_executions_int): New function.
22686 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22687 (max_stmt_executions_tree): this.
22688 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22689 estimated_loop_iterations_tree.
22690 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22691 max_stmt_executions_int instead of estimated_loop_iterations_int.
22692 * predict.c (predict_loops): Idem.
22693 * tree-parloops.c (parallelize_loops): Idem.
22694 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22695 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22696 (init_omega_for_ddr_1): Idem.
22697 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22698 (loop_prefetch_arrays): Idem
22699 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22700 max_stmt_executions instead of estimated_loop_iterations.
22701 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22702 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22703 instead of nb_iterations_upper_bound.
22705 2011-06-13 Jan Hubicka <jh@suse.cz>
22707 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22709 2011-06-14 Richard Henderson <rth@redhat.com>
22712 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22713 (based_loc_descr): Assert it's true.
22714 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22715 aborting immediately.
22717 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22718 Mingfeng Wu <mingfeng@faraday-tech.com>
22720 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22722 2011-06-13 Jan Hubicka <jh@suse.cz>
22724 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22726 2011-06-13 Jan Hubicka <jh@suse.cz>
22728 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22729 similarly to DECL_COMDAT.
22730 * cgraphunit.c (cgraph_analyze_function): Likewise.
22731 * ipa.c (function_and_variable_visibility): Likewise.
22733 2011-06-13 Jan Hubicka <jh@suse.cz>
22735 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22736 BINFO_VIRTUALS when streaming for ltrans unit.
22738 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22740 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22741 (movdi_internal64): Same.
22743 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22746 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22747 a set of similar patterns, where the MATCH_OPERAND for the function
22748 argument is replaced with individual references to hardware registers.
22749 (save_fpregs_<mode>): Ditto
22750 (restore_gpregs_<mode>): Ditto
22751 (return_and_restore_gpregs_<mode>): Ditto
22752 (return_and_restore_fpregs_<mode>): Ditto
22753 (return_and_restore_fpregs_aix_<mode>): Ditto
22755 2011-06-13 Jan Hubicka <jh@suse.cz>
22757 * ipa-utils.c (postorder_stack): New structure.
22758 (ipa_reverse_postorder): Handle aliases.
22760 2011-06-13 Jan Hubicka <jh@suse.cz>
22762 * ipa-inline.c (reset_edge_caches): Walk aliases.
22763 (update_caller_keys): Do not test inlinability of aliases.
22764 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22765 (do_estimate_growth): Fix typo.
22767 2011-06-13 Jan Hubicka <jh@suse.cz>
22769 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22770 (can_remove_node_now_p): ... here; handle same comdat groups.
22771 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22772 (inline_call): Update use of can_remove_node_now_p.
22774 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22776 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22777 condition to disallow non-identical memory locations.
22778 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22779 preference to bit manipulation instructions.
22781 2011-06-13 Jan Hubicka <jh@suse.cz>
22783 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22784 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22785 (nonremovable_p): New function.
22786 (cgraph_can_remove_if_no_direct_calls_p): New function.
22787 (used_from_object_file_p): New functoin.
22788 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22789 references from aliases.
22790 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22791 * ipa-inline.c (check_caller_edge): New function.
22792 (want_inline_function_called_once_p): Use it; accept aliases called
22794 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22796 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22799 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22800 correctly for the case with Quad vectors.
22802 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22803 Ira Rosen <ira.rosen@linaro.org>
22805 PR tree-optimization/49352
22806 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22807 all, make sure loop_use_stmt after the loop is a def stmt of a used
22808 SSA_NAME that is the only one defined inside of the loop. Don't
22809 check for COND_EXPR and GIMPLE_BINARY_RHS.
22810 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22811 check_reduction is true.
22813 2011-06-11 Jan Hubicka <jh@suse.cz>
22815 PR middle-end/49373
22816 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22818 2011-06-11 Jan Hubicka <jh@suse.cz>
22820 PR middle-end/48836
22821 * ipa-inline-transform.c: Include tree-pass.h
22822 (inline_transform): Set TODO_update_ssa_only_virtuals.
22823 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22825 2011-06-11 Jan Hubicka <jh@suse.cz>
22827 PR middle-end/49378
22828 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22829 aliases and thunks.
22831 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22833 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22834 Take number of iterations to peel into account for equally frequent
22835 misalignment values.
22837 2011-06-11 Jan Hubicka <jh@suse.cz>
22839 * lto-streamer-out.c (produce_symtab): Stream out the newly
22840 represented aliases.
22842 2011-06-11 Jan Hubicka <jh@suse.cz>
22844 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22846 (ipa_update_after_lto_read): Likewise.
22847 (ipa_write_node_info): Do not sream call_with_var_arguments.
22848 (ipa_read_node_info): Likewise.
22850 2011-06-11 Jan Hubicka <jh@suse.cz>
22852 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22854 2011-06-11 Jan Hubicka <jh@suse.cz>
22856 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22857 (lto_symtab_resolve_can_prevail_p): Likewise.
22858 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22859 * cgraph.c (same_body_aliases_done): New global var.
22860 (cgraph_same_body_alias_1): Rename to ...
22861 (cgraph_create_function_alias): ... this one; reorg to new
22863 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22864 record references when asked to.
22865 (cgraph_add_thunk): Fix formating.
22866 (cgraph_get_node): Kill same body alias code.
22867 (cgraph_node_for_asm): Likewise.
22868 (cgraph_remove_same_body_alias): Remove.
22869 (cgraph_remove_node): Kill same body alias code.
22870 (cgraph_mark_address_taken_node): Mark also the aliased function
22871 as having address taken.
22872 (dump_cgraph_node): Dump same body aliases.
22873 (cgraph_for_node_thunks_and_aliases): Update for new alias
22875 (cgraph_for_node_and_aliases): Likewise.
22876 * cgraph.h (same_body): Kll pointer.
22877 (same_body_alias): Update comment.
22878 (same_body_aliases_done): Declare.
22879 (cgraph_remove_same_body_alias): Remove declaration.
22880 (cgraph_create_function_alias): Declare.
22881 (cgraph_process_same_body_aliases): Declare.
22882 (cgraph_function_with_gimple_body_p): Check for alias.
22883 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22884 (cgraph_alias_aliased_node): New function.
22885 (cgraph_function_node): Update for new aliases.
22886 (cgraph_function_or_thunk_node): Likewise.
22887 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22888 (inline_call): Remove dead aliases.
22889 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22890 name hack for same body aliases.
22891 (clone_of_p): Look through aliases.
22892 (verify_cgraph_node): Verify aliases.
22893 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22894 (cgraph_process_same_body_aliases): New function.
22895 (process_function_and_variable_attributes): Disable weakref warning on
22897 (cgraph_analyze_functions): Handle aliases.
22898 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22899 (assemble_thunks): Rename to ...
22900 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22901 (cgraph_expand_function): Remove alias output code.
22902 (cgraph_output_in_order): Skip aliases.
22903 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22904 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22905 (ipa_record_reference): Do not assert on alias references.
22906 (ipa_ref_has_aliases_p): New function.
22907 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22908 (ipa_ref_has_aliases_p): Declare.
22909 * lto-cgraph.c (lto_output_node): Handle aliases.
22910 (input_node): Likewise.
22911 * lto-streamer-out.c (lto_output): Skip aliases.
22912 (produce_symtab): Kill same_body_alias code.
22913 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22914 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22915 * ipa-inline.c (update_caller_keys): Walk aliases.
22916 (inline_small_functions): Fix thinko in previous patch.
22917 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22918 (function_and_variable_visibility): Do not walk same body aliases.
22919 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22920 (ipa_pta_execute): Use it.
22922 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22924 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22925 (*vec_dupv2df): Rename from vec_dupv2df.
22926 (vec_dupv2df): New expander.
22928 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22930 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22932 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22934 * config/i386/i386.md: Use default value in "isa" attribute.
22935 * config/i386/sse.md: Ditto.
22936 * config/i386/mmx.md: Ditto.
22938 2011-06-10 Wei Guozhi <carrot@google.com>
22941 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22942 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22943 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22945 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22947 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22948 (arm_legitimate_ldrd_p): New prototype.
22949 (arm_output_ldrd): New prototype.
22950 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22951 (arm_legitimate_ldrd_p): New function.
22952 (arm_output_ldrd): New function.
22954 2011-06-10 David Li <davidxl@google.com>
22956 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22957 * passes.c (passr_eq): New function.
22958 (create_pass_tab): New function.
22959 (pass_traverse): New function.
22960 (dump_one_pass): New function.
22961 (dump_pass_list): New function.
22962 (dump_passes): New function.
22964 2011-06-10 Jan Hubicka <jh@suse.cz>
22966 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22967 setting the nothrow flag.
22968 * ipa-reference.c (propagate): Skip aliases.
22969 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22970 (propagate_nothrow): Skip aliases; do not update cgraph.
22971 (local_pure_const): Do not update cgraph.
22972 * tree-profile.c (tree_profiling): Do fixup_cfg.
22974 2011-06-10 Jan Hubicka <jh@suse.cz>
22976 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22977 (cgraph_local_node_p): ... here; handle aliases.
22978 (has_addr_references_p): Break out from ...;
22979 (cgraph_remove_unreachable_nodes) ... here.
22981 2011-06-10 Jan Hubicka <jh@suse.cz>
22983 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22984 * common.opt (flag_inline_functions_called_once): Do not
22987 2011-06-10 Jan Hubicka <jh@suse.cz>
22989 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22990 (ipcp_initialize_node_lattices): Do not deal with aliases;
22991 Do not try to propagate through thunks.
22992 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22994 2011-06-10 Jan Hubicka <jh@suse.cz>
22996 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22997 for indirect calls.
22998 (ipa_read_node_info): Likewise.
23000 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23003 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
23004 (build_and_insert_call): Likewise.
23005 (build_and_insert_ref): New.
23006 (gimple_expand_builtin_pow): Minor cleanup.
23007 (gimple_expand_builtin_cabs): New.
23008 (execute_cse_sincos): Add case for BUILT_IN_CABS.
23010 2011-06-10 Jan Hubicka <jh@suse.cz>
23012 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
23013 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
23014 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
23015 (ipcp_propagate_stage): Skip aliases when propagating.
23016 (ipcp_need_redirect_p): Skip aliases.
23017 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
23018 collect_callers_of_node.
23019 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
23021 (ipa_compute_jump_functions): Look through aliases.
23023 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23025 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
23027 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23029 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
23031 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23033 2011-06-10 Jan Hubicka <jh@suse.cz>
23035 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23036 Update call of gimple_get_virt_method_for_binfo.
23037 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23038 refuse_thunks parameter.
23039 (gimple_fold_call): Update.
23040 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23042 2011-06-10 Jan Hubicka <jh@suse.cz>
23044 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23045 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23046 worker for cgraph_for_node_and_aliases.
23047 (convert_callers_for_node): Break out from ...
23048 (convert_callers): ... here.
23049 (modify_function): Use collect_callers_of_node.
23050 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23052 2011-06-10 Richard Guenther <rguenther@suse.de>
23054 PR tree-optimization/49361
23055 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23056 when not already in gimple form.
23058 2011-06-10 Richard Guenther <rguenther@suse.de>
23061 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23062 FOR_EACH_PHI_OR_STMT_USE.
23064 2011-06-10 Jan Hubicka <jh@suse.cz>
23066 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23067 (clone_inlined_nodes): ... here.
23068 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23069 to real destination prior inlining.
23070 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23071 can_early_inline_edge_p, want_early_inline_function_p,
23072 want_early_inline_function_p, want_inline_small_function_p,
23073 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23074 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23075 add_new_edges_to_heap, inline_small_functions, flatten_function,
23076 inline_always_inline_functions, early_inline_small_functions): Use
23077 cgraph_function_or_thunk_node.
23078 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23079 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23080 (do_estimate_edge_growth_1): Break out from ...
23081 (do_estimate_growth) ... here; walk aliases.
23082 (inline_generate_summary): Skip aliases.
23084 2011-06-10 Richard Guenther <rguenther@suse.de>
23086 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23087 forward when combining, visit inserted stmts when a stmt was changed.
23089 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23091 * tree.h (error_operand_p): Add.
23092 * dbxout.c (dbxout_type_fields): Use the latter.
23093 * c-decl.c (add_stmt): Likewise.
23094 * gimplify.c (omp_add_variable, omp_notice_variable,
23095 gimplify_scan_omp_clauses): Likewise.
23097 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23099 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23100 when a value is actually passed in regs.
23102 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23103 Laurent Rougé <laurent.rouge@menta.fr>
23105 * doc/invoke.texi (SPARC options): Add -mflat.
23106 * config/sparc/sparc.opt: Likewise.
23107 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23108 (sparc_flat_expand_prologue): Declare.
23109 (sparc_flat_expand_epilogue): Likewise.
23110 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23111 (CPP_ENDIAN_SPEC): Replace with...
23112 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23113 (CPP_SPEC): Adjust to above change.
23114 (EXTRA_SPECS): Likewise.
23115 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23116 (INCOMING_REGNO): Likewise.
23117 (OUTGOING_REGNO): Likewise.
23118 (LOCAL_REGNO): Likewise.
23119 (SETUP_FRAME_ADDRESSES): Likewise.
23120 (FIXED_REGISTERS): Set 0 for %fp.
23121 (CALL_USED_REGISTERS): Likewise.
23122 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23123 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23124 (RETURN_ADDR_REGNUM): Define.
23125 (RETURN_ADDR_RTX): Use it.
23126 (INCOMING_RETURN_ADDR_REGNUM): Define.
23127 (INCOMING_RETURN_ADDR_RTX): Use it.
23128 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23129 (EH_RETURN_REGNUM): Define.
23130 (EH_RETURN_STACKADJ_RTX): Use it.
23131 (EH_RETURN_HANDLER_RTX): Delete.
23132 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23133 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23135 (struct machine_function): Add frame_size, apparent_frame_size,
23136 frame_base_reg, frame_base_offset, n_global_fp_regs and
23137 save_local_in_regs_p fields.
23138 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23139 sparc_frame_base_offset, sparc_n_global_fp_regs,
23140 sparc_save_local_in_regs_p): New macros.
23141 (sparc_option_override): Error out if -fcall-saved-REG is specified
23143 (eligible_for_restore_insn): Fix formatting.
23144 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23145 (eligible_for_sibcall_delay): Likewise.
23146 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23147 (sparc_legitimate_address_p): Adjust to above change.
23148 (save_global_or_fp_reg_p): New predicate.
23149 (return_addr_reg_needed_p): Likewise.
23150 (save_local_or_in_reg_p): Likewise.
23151 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23152 (SORR_SAVE, SORR_RESTORE): Delete.
23153 (sorr_pred_t): New typedef.
23154 (sorr_act_t): New enum.
23155 (save_or_restore_regs): Rename to...
23156 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23157 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23158 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23159 mechanism. Add CFI information for double-word saves in 32-bit mode.
23160 (emit_adjust_base_to_offset): New function extracted from...
23161 (emit_save_or_restore_regs): ...this. Rename the rest to...
23162 (emit_save_or_restore_regs_global_fp_regs): ...this.
23163 (emit_save_or_restore_regs_local_in_regs): New function.
23164 (gen_create_flat_frame_[123]): New functions.
23165 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23166 (sparc_flat_expand_prologue): New function.
23167 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23168 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23169 (sparc_flat_expand_epilogue): New function.
23170 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23171 (output_return): Likewise.
23172 (output_sibcall): Likewise.
23173 (sparc_output_mi_thunk): Likewise.
23174 (sparc_frame_pointer_required): Likewise.
23175 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23176 function optimization.
23177 * config/sparc/sparc.md (flat): New attribute.
23178 (prologue): Add TARGET_FLAT handling.
23179 (save_register_window): Disable if TARGET_FLAT.
23180 (create_flat_frame_[123]): New patterns.
23181 (epilogue): Add TARGET_FLAT handling.
23182 (sibcall_epilogue): Likewise.
23183 (eh_return): New expander.
23184 (eh_return_internal): New insn and splitter.
23185 (return_internal): Add TARGET_FLAT handling.
23186 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23187 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23188 (nonlocal_goto): Add TARGET_FLAT handling.
23189 * config/sparc/t-elf: Add -mflat multilib.
23190 * config/sparc/t-leon: Likewise.
23192 2011-06-10 Jan Hubicka <jh@suse.cz>
23194 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23195 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23196 (self_recursive_p): Use cgraph_function_node.
23197 (propagate_pure_const): Likewise.
23198 (propagate_nothrow): Likewise.
23199 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23200 cgraph_function_node.
23201 (propagate_bits): Likewise.
23202 (propagate): Likewise.
23204 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23205 Richard Earnshaw <rearnsha@arm.com>
23207 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23208 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23209 (*thumb2_movdi_vfp): Delete.
23210 (*arm_movdi_vfp_cortexa8): Delete.
23211 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23212 (*movdi_vfp_cortexa8): Likewise.
23214 2011-06-10 Richard Guenther <rguenther@suse.de>
23216 * stor-layout.c (initialize_sizetypes): Give names to all
23219 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23221 PR tree-optimization/49318
23222 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23223 irrelevant pattern statements.
23225 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23227 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23230 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23231 to last assignment.
23233 2011-06-09 Jan Hubicka <jh@suse.cz>
23235 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23236 do not recompute reachable flag.
23237 (cgraph_finalize_function, cgraph_analyze_functions): Set
23238 redefined_extern_inline here.
23240 2011-06-09 Jan Hubicka <jh@suse.cz>
23242 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23243 (cgraph_only_called_directly_p): ... this one; bring offline.
23244 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23245 varpool_used_from_object_file_p): Drop names from the declaratoin.
23246 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23247 collect_callers_of_node): New.
23248 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23249 (cgraph_edge_recursive_p): Use cgraph_function_node.
23250 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23251 (cgraph_node_cannot_be_local_p_1): Break out from ...
23252 (cgraph_node_can_be_local_p): ... here; walk aliases.
23253 (cgraph_for_node_thunks_and_aliases): New function.
23254 (cgraph_for_node_and_aliases): New function.
23255 (cgraph_make_node_local_1): Break out from ...
23256 (cgraph_make_node_local) ... here; use
23257 cgraph_for_node_thunks_and_aliases.
23258 (cgraph_set_nothrow_flag_1): Break out from ...
23259 (cgraph_set_nothrow_flag) ... here;
23260 use cgraph_for_node_thunks_and_aliases.
23261 (cgraph_set_const_flag_1): Break out from ...
23262 (cgraph_set_const_flag) ... here;
23263 use cgraph_for_node_thunks_and_aliases.
23264 (cgraph_set_pure_flag_1): Break out from ...
23265 (cgraph_set_pure_flag) ... here;
23266 use cgraph_for_node_thunks_and_aliases.
23267 (cgraph_propagate_frequency_1): Break out from ...
23268 (cgraph_propagate_frequency) ... here; use
23269 cgraph_for_node_thunks_and_aliases.
23270 (cgraph_used_from_object_file_p): Do not care about aliases.
23271 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23273 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23275 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23277 PR rtl-optimization/49154
23278 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23279 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23281 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23282 * config/cris/cris.h (cris_register_move_cost): Remove
23283 !TARGET_V32 code. Tweak comments.
23285 2011-06-09 Jan Hubicka <jh@suse.cz>
23287 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23290 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23292 PR rtl-optimization/49154
23293 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23294 is a matching slot in the hashtable, assign it to classes_ptr.
23296 PR rtl-optimization/49154
23297 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23299 * doc/tm.texi: Regenerate.
23301 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23304 * config/sh/sh.md (UNSPEC_CHKADD): New.
23305 (chk_guard_add): New define_insn_and_split.
23306 (symGOT_load): Use chk_guard_add instead of blockage.
23308 2011-06-09 Kai Tietz <ktietz@redhat.com>
23310 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23312 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23314 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23316 2011-06-09 Wei Guozhi <carrot@google.com>
23319 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23320 (peephole2 for conditional move): Generate 16 bit instructions.
23322 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23324 * config/i386/i386.md (*movdi_internal_rex64): Merge
23325 alternatives 6 and 8.
23327 2011-06-09 David Li <davidxl@google.com>
23329 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23330 * passes.c (passr_eq): New function.
23331 (create_pass_tab): New function.
23332 (pass_traverse): New function.
23333 (dump_one_pass): New function.
23334 (dump_pass_list): New function.
23335 (dump_passes): New function.
23337 2011-06-09 David Li <davidxl@google.com>
23339 * tree-complex.c (tree_lower_complex): Gate cleanup.
23340 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23341 (execute_optimize_stdarg): Ditto.
23342 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23343 (execute_cleanup_eh_1): Ditto.
23344 (execute_cleanup_eh): Ditto.
23345 * gcse.c (gate_rtl_pre): Ditto.
23346 (execute_rtl_pre): Ditto.
23347 * except.c (finish_eh_generation): Ditto.
23348 (convert_to_eh_region_ranges): Ditto.
23349 * cprop.c (one_cprop_pass): Ditto.
23351 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23354 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23355 in all basic blocks.
23357 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23359 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23360 (HAVE_ENABLE_EXECUTE_STACK): Define.
23361 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23362 (HAVE_ENABLE_EXECUTE_STACK): Define.
23363 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23364 (HAVE_ENABLE_EXECUTE_STACK): Define.
23365 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23366 (ENABLE_EXECUTE_STACK): Remove.
23367 (HAVE_ENABLE_EXECUTE_STACK): Define.
23368 [IN_LIBGCC2]: Don't include <windows.h>.
23369 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23370 (HAVE_ENABLE_EXECUTE_STACK): Define.
23371 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23372 (HAVE_ENABLE_EXECUTE_STACK): Define.
23373 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23374 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23375 (HAVE_ENABLE_EXECUTE_STACK): Define.
23376 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23377 (HAVE_ENABLE_EXECUTE_STACK): Define.
23378 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23379 (HAVE_ENABLE_EXECUTE_STACK): Define.
23380 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23381 (HAVE_ENABLE_EXECUTE_STACK): Define.
23382 * config/alpha/alpha.c (alpha_trampoline_init): Test
23383 HAVE_ENABLE_EXECUTE_STACK.
23384 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23385 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23386 (sparc64_initialize_trampoline): Likewise.
23387 * libgcc2.c [L_enable_execute_stack]: Remove.
23388 * system.h (ENABLE_EXECUTE_STACK): Poison.
23389 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23390 * doc/tm.texi: Regenerate.
23391 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23393 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23395 PR middle-end/49308
23396 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23397 variable. After resetting and rescanning insn continue with previous
23400 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23402 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23403 (gcc_cv_ld_hidden): Likewise.
23404 * configure: Regenerate.
23405 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23406 (ix86_stack_protect_fail): Mark unused.
23407 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23408 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23409 [TARGET_MACHO]: Don't define.
23410 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23411 (TARGET_STACK_PROTECT_FAIL): Likewise.
23412 (rs6000_stack_protect_fail): Mark unused.
23413 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23414 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23416 2011-06-08 Andi Kleen <ak@linux.intel.com>
23418 * varasm.c (get_section): Print location of other conflict
23419 for section conflicts.
23421 2011-06-08 Andi Kleen <ak@linux.intel.com>
23423 * config/i386/driver-i386.c (host_detect_local_cpu):
23424 Add model 0x2d Intel CPU.
23426 2011-06-08 Andi Kleen <ak@linux.intel.com>
23428 * reginfo.c (global_regs_decl): Add.
23429 (globalize_reg): Add decl parameter. Compute location. Pass location
23430 to warnings and add inform. Store decl in global_regs_decl.
23431 * rtl.h (globalize_reg): Update prototype.
23432 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23434 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23436 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23438 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23441 * config/sh/predicates.md (general_movsrc_operand): Check
23442 mode for memory with indexed address for QI and HImode.
23443 (general_movdst_operand): Likewise.
23445 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23447 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23449 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23451 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23452 (num_ssa_operands): Likewise.
23453 (op_iter_init_phiuse): Forward-declare.
23454 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23456 2011-06-08 Nick Clifton <nickc@redhat.com>
23458 * doc/invoke.texi (ARM Options): Update description of
23461 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23463 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23464 unknown Intel family 0x6 CPUs.
23466 2011-06-08 Martin Jambor <mjambor@suse.cz>
23468 * tree-sra.c (mark_rw_status): Removed.
23469 (analyze_access_subtree): New parameter parent instead of
23470 mark_read and mark_write, propagate from that.
23472 2011-06-08 Julian Brown <julian@codesourcery.com>
23474 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23475 for double-precision helper functions in hard-float mode if only
23476 single-precision arithmetic is supported in hardware.
23478 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23480 PR rtl-optimization/49303
23481 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23482 code_motion_path_driver returned 0 or 1.
23483 (sel_region_finish): Clear h_d_i_d.
23485 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23487 * config/sh/sh.c (prepare_move_operands): Set pic register
23488 appropriately for global and local dynamic tls models even
23489 if flag_pic is unset.
23491 2011-06-07 Jason Merrill <jason@redhat.com>
23493 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23495 2011-06-07 Xinliang David Li <davidxl@google.com>
23496 * passes.c (enable_disable_pass): Handle assembler name.
23497 (is_pass_explicitly_enabled_or_disabled): Ditto.
23499 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23501 PR tree-optimization/48497
23502 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23504 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23506 PR tree-optimization/46728
23507 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23508 to use gimple_val_nonnegative_real_p.
23509 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23510 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23512 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23514 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23516 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23518 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23521 2011-06-07 Richard Guenther <rguenther@suse.de>
23523 * stor-layout.c (initialize_sizetypes): Initialize all
23524 sizetypes based on target definitions.
23525 (set_sizetype): Remove.
23526 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23527 * tree.h (set_sizetype): Remove.
23529 2011-06-07 Nick Clifton <nickc@redhat.com>
23531 * config.gcc: Unify V850 architecture options and add support for
23532 newer V850 architectures.
23533 * config/v850/t-v850e: Delete.
23535 2011-06-07 Richard Guenther <rguenther@suse.de>
23537 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23538 Call set_sizetype from here.
23540 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23542 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23543 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23545 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23546 Andrew Stubbs <ams@codesourcery.com>
23548 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23550 * doc/md.texi (Canonicalization of Instructions): Document widening
23551 multiply canonicalization.
23553 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23555 PR gcov-profile/49299
23556 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23558 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23560 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23562 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23563 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23564 vect_recog_pow_pattern): Likewise.
23565 (vect_pattern_recog_1): Remove declaration.
23566 (widened_name_p): Remove declaration. Add new argument to specify
23567 whether to check that both types are either signed or unsigned.
23568 (vect_recog_widen_mult_pattern): Update documentation. Handle
23569 unsigned patterns and multiplication by constants.
23570 (vect_pattern_recog_1): Update vect_recog_func references. Use
23571 statement information from the statement returned from pattern
23572 detection functions.
23573 (vect_pattern_recog): Update vect_recog_func reference.
23574 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23575 multiplication by a constant use the type of the other operand.
23577 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23579 PR rtl-optimization/49145
23580 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23582 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23585 * dwarf2out.c (native_encode_initializer): Decrement count in each
23589 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23590 non-MODE_INT modes.
23593 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23594 if stmt folded into nothing.
23595 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23596 a bb folded into nothing, just update cgraph edges and move to next bb.
23597 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23598 to be NULL. Don't compute count and frequency if new_call is NULL.
23600 2011-06-04 Diego Novillo <dnovillo@google.com>
23602 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23603 (cgraph.o): Likewise.
23604 (cgraphunit.o): Likewise.
23605 * cgraphunit.c: Include lto-streamer.h
23606 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23608 * lto-streamer-in.c (unpack_value_fields): Call
23609 streamer_hooks.unpack_value_fields if set.
23610 (lto_materialize_tree): For unhandled nodes, first try to
23611 call lto_streamer_hooks.alloc_tree, if it exists.
23612 (lto_input_ts_decl_common_tree_pointers): Move reading of
23613 DECL_INITIAL to lto_streamer_read_tree.
23614 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23615 (lto_streamer_read_tree): New.
23616 (lto_reader_init): Rename from lto_init_reader.
23617 Move initialization code to lto/lto.c.
23618 * lto-streamer-out.c (pack_value_fields): Call
23619 streamer_hooks.pack_value_fields if set.
23620 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23621 call streamer_hooks.indexable_with_decls_p before giving up.
23622 (lto_output_ts_decl_common_tree_pointers): Move handling
23623 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23624 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23625 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23626 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23627 (lto_streamer_write_tree): New.
23628 (lto_output): Call lto_streamer_init directly.
23629 (lto_writer_init): Remove.
23630 * lto-streamer.c (streamer_hooks): New.
23631 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23632 instead of lto_preload_common_nodes.
23633 (lto_is_streamable): Move from lto-streamer.h
23634 (lto_streamer_hooks_init): New.
23635 (streamer_hooks): New.
23636 (streamer_hooks_init): New.
23637 * lto-streamer.h (struct output_block): Forward declare.
23638 (struct lto_input_block): Likewise.
23639 (struct data_in): Likewise.
23640 (struct bitpack_d): Likewise.
23641 (struct streamer_hooks): Declare.
23642 (streamer_hooks): Declare.
23643 (lto_streamer_hooks_init): Declare.
23644 (lto_streamer_write_tree): Declare.
23645 (lto_streamer_read_tree): Declare.
23646 (streamer_hooks_init): Declare.
23647 (lto_is_streamable): Move to lto-streamer.c
23649 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23651 * longlong.h (smul_ppmm): The resulting register pair contains the
23652 higher order word first.
23654 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23656 PR tree-optimization/46728
23657 * builtins.c (powi_table): Remove.
23658 (powi_lookup_cost): Remove.
23659 (powi_cost): Remove.
23660 (expand_powi_1): Remove.
23661 (expand_powi): Remove.
23662 (expand_builtin_pow_root): Remove.
23663 (expand_builtin_pow): Remove.
23664 (expand_builtin_powi): Eliminate handling of constant exponent.
23665 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23667 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23669 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23671 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23673 * dce.c (reset_unmarked_insns_debug_uses): New.
23674 (delete_unmarked_insns): Skip debug insns.
23675 (prescan_insns_for_dce): Likewise.
23676 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23677 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23678 active reg can be found.
23679 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23680 (convert_regs_1): Use it.
23682 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23684 * tree-pretty-print.c (dump_function_header): Add flags.
23685 Don't dump decl_uid with nouid.
23686 * tree-pretty-print.h (dump_function_header): Adjust.
23687 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23688 * passes.c (pass_init_dump_file): Pass dump_flags on.
23689 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23691 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23694 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23696 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23698 PR tree-optimization/49243
23699 * calls.c (setjmp_call_p): Also check if fndecl has the
23700 returns_twice attribute.
23702 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23704 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23707 2011-06-06 Richard Henderson <rth@redhat.com>
23708 Georg-Johann Lay <avr@gjlay.de>
23711 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23713 * config/avr/avr.md ("insv"): New insn expander.
23714 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23715 "*insv.not.io", "*insv.reg"): New insns.
23717 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23720 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23721 to nonimmediate_operand from memory_operand for the operand that is to
23722 be forced to memory by the expander. Lose the constraints.
23724 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23726 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23727 EH return when delayed branches are disabled.
23729 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23731 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23732 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23734 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23735 Simplify MODE_V1DF and MODE_V2SF handling.
23736 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23737 Simplify MODE_SF handling.
23739 2011-06-04 Jan Hubicka <jh@suse.cz>
23741 PR tree-optimization/48893
23742 PR tree-optimization/49091
23743 PR tree-optimization/49179
23744 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23747 2011-06-04 Jan Hubicka <jh@suse.cz>
23750 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23753 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23755 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23757 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23760 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23761 to be strictly smaller than 1 << shiftcount.
23763 2011-06-04 Jan Hubicka <jh@suse.cz>
23765 PR tree-optimize/48929
23766 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23767 of empty predicate.
23769 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23772 * calls.c (emit_call_1): Prefer the __builtin declaration of
23775 2011-06-03 Diego Novillo <dnovillo@google.com>
23777 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23778 (lto_input_tree_pointers): Likewise.
23779 * lto-streamer-out.c (pack_value_fields): Likewise.
23780 (lto_output_tree_pointers): Likewise.
23781 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23782 and OPTIMIZATION_NODE.
23784 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23786 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23787 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23788 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23789 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23790 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23791 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23792 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23793 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23794 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23795 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23796 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23797 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23798 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23799 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23800 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23801 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23802 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23803 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23804 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23805 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23806 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23807 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23808 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23809 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23810 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23811 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23812 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23813 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23814 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23815 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23816 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23817 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23818 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23819 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23820 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23821 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23822 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23823 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23824 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23825 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23826 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23827 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23828 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23829 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23830 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23831 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23832 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23833 * system.h (MD_UNWIND_SUPPORT): Poison.
23834 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23835 * doc/tm.texi: Regenerate.
23836 * unwind-dw2.c: Include md-unwind-support.h instead of
23838 * config/ia64/unwind-ia64.c: Likewise.
23839 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23841 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23843 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23845 2011-06-03 Richard Henderson <rth@redhat.com>
23846 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23848 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23849 (sigill_hdlr): Correct insn, insn size.
23850 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23852 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23854 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23856 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23857 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23858 * config/mips/t-iris: Remove.
23859 * config/mips/t-irix6: New file.
23860 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23862 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23864 * Makefile.in (LIB2ADDEHDEP): Remove.
23865 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23866 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23867 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23868 * config/t-darwin (LIB2ADDEHDEP): Remove.
23869 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23870 * config/t-linux (LIB2ADDEHDEP): Remove.
23872 2011-06-03 Diego Novillo <dnovillo@google.com>
23874 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23875 (lto_register_var_decl_in_symtab): Likewise.
23876 (lto_register_function_decl_in_symtab): Likewise.
23877 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23878 logic to uniquify_nodes.
23880 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23882 * config/alpha/t-osf5: Remove.
23883 * config/alpha/t-osf-pthread: Remove.
23884 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23885 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23887 2011-06-03 Julian Brown <julian@codesourcery.com>
23889 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23890 (strongarm1110): Use strongarm tuning.
23891 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23892 * config/arm/arm.c (arm_strongarm_tune): New.
23893 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23894 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23895 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23896 setting, using previous defaults or 1 for Cortex-A5.
23897 (arm_option_override): Set max_insns_skipped from current tuning.
23899 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23901 * doc/install.texi (Options specification): Document --with-specs.
23903 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23905 * config/arm/neon.md (orndi3_neon): Actually split it.
23907 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23909 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23910 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23912 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23915 * target.def (delay_sched2, delay_vartrack): New.
23916 * doc/tm.texi.in: Update.
23917 * doc/tm.texi: Rebuild.
23918 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23919 * var-tracking.c (gate_handle_var_tracking): Likewise.
23920 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23921 (bfin_flag_var_tracking): Drop.
23922 (output_file_start): Don't save and override flag_var_tracking.
23923 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23924 (bfin_reorg): Test original variables.
23925 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23926 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23927 (ia64_flag_var_tracking): Drop.
23928 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23929 (ia64_file_start): Don't save and override flag_var_tracking.
23930 (ia64_override_options_after_change): Ditto
23931 flag_schedule_insns_after_reload.
23932 (ia64_reorg): Test original variables.
23933 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23934 (picochip_flag_var_tracking): Drop.
23935 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23936 (picochip_option_override): Don't save and override
23937 flag_schedule_insns_after_reload.
23938 (picochip_asm_file_start): Ditto flag_var_tracking.
23939 (picochip_reorg): Test original variables.
23940 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23941 (TARGET_DELAY_VARTRACK): Define.
23942 (spu_var_tracking): New.
23943 (spu_machine_dependent_reorg): Call it.
23944 (asm_file_start): Don't save and override flag_var_tracking.
23946 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23949 * config/sh/predicates.md (general_movsrc_operand): Return 0
23950 for memory and memory subreg of which address is an invalid
23951 indexed address for QI and HImode.
23952 (general_movdst_operand): Likewise.
23954 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23956 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23957 edges only, when there is a non-local label in the function.
23958 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23960 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23962 * config/i386/constraints.md (Y3): New register constraint.
23963 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23964 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23965 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23966 *sse2_interleave_lowv2df.
23968 2011-06-02 Julian Brown <julian@codesourcery.com>
23970 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23971 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23972 (arm_cortex_a5_tune): New.
23974 2011-06-02 Julian Brown <julian@codesourcery.com>
23976 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23977 * config/arm/arm.c (arm_default_branch_cost): New.
23978 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23979 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23980 (arm_fa726_tune): Set branch_cost field using
23981 arm_default_branch_cost.
23982 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23983 current_tune structure.
23984 * dojump.c (tm_p.h): Include file.
23986 2011-06-02 Julian Brown <julian@codesourcery.com>
23988 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23990 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23991 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23992 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23994 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23995 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23996 (arm_fa726te_tune): Add prefer_constant_pool setting.
23997 (arm_v6t2_tune, arm_cortex_tune): New.
23998 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23999 prefer_constant_pool setting.
24001 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
24003 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
24005 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
24006 (*movdf_internal) <case 6,7,8>: Ditto.
24008 * config/i386/constraints.md (Y4): New register constraint.
24009 * config/i386/sse.md (vec_set<mode>_0): Merge with
24010 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
24011 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
24012 *vec_extractv2di_1_sse.
24013 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
24014 and *vec_concatv2di_rex64_sse.
24016 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
24019 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
24020 of cgraph_local_info for null before attempting to use it.
24022 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24024 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
24025 (current_function_dynamic_alloc_count): Delete.
24026 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
24027 (expand_builtin_nonlocal_goto): Remove obsolete comment.
24028 (expand_builtin_update_setjmp_buf): Remove dead code.
24029 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
24030 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
24032 * function.c (instantiate_virtual_regs): Likewise.
24033 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24034 for a block with a single abnormal incoming edge.
24035 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24036 (SETJMP_VIA_SAVE_AREA): Delete.
24037 * config/sparc/sparc-protos.h (load_got_register): Declare.
24038 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24039 (load_got_register): Make global.
24040 (sparc_frame_pointer_required): Add 'static'.
24041 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24042 (sparc_builtin_setjmp_frame_value): New function.
24043 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24044 (save_stack_nonlocal): New expander.
24045 (restore_stack_nonlocal): Likewise.
24046 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24047 (nonlocal_goto_internal): New insn.
24048 (goto_handler_and_restore): Delete.
24049 (builtin_setjmp_setup): Likewise.
24050 (do_builtin_setjmp_setup): Likewise.
24051 (setjmp): Likewise.
24052 (builtin_setjmp_receiver): New expander.
24054 2011-06-01 David Li <davidxl@google.com>
24056 PR middle-end/49261
24057 * tree-pretty-print.c (dump_function_header): Format cleanup.
24059 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24062 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24063 needed when original operands are used for msw_skip comparison.
24065 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24068 * var-tracking.c (add_uses, add_stores): Don't call
24069 cselib_subst_to_values on ENTRY_VALUE.
24071 2011-06-01 Diego Novillo <dnovillo@google.com>
24073 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24074 output_record_start with LTO_null instead of output_zero.
24075 (lto_output_ts_binfo_tree_pointers): Likewise.
24076 (lto_output_tree): Likewise.
24077 (output_eh_try_list): Likewise.
24078 (output_eh_region): Likewise.
24079 (output_eh_lp): Likewise.
24080 (output_eh_regions): Likewise.
24081 (output_bb): Likewise.
24082 (output_function): Likewise.
24083 (output_unreferenced_globals): Likewise.
24084 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24085 instead of NUM_TREE_CODES.
24086 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24087 (lto_output_int_in_range): Change << to >> when shifting VAL.
24089 2011-06-01 Diego Novillo <dnovillo@google.com>
24091 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24092 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24094 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24097 * optabs.h (valid_multiword_target_p): Declare.
24098 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24099 doing multi-word operations.
24100 * optabs.c (expand_binop): Likewise.
24101 (expand_doubleword_bswap): Likewise.
24102 (expand_absneg_bit): Likewise.
24103 (expand_unop): Likewise.
24104 (expand_copysign_bit): Likewise.
24105 (multiword_target_p): New function.
24107 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24109 PR rtl-optimization/48830
24110 PR rtl-optimization/48808
24111 PR rtl-optimization/48792
24112 * reload.c (push_reload): Check contains_reg_of_mode.
24113 * reload1.c (strip_paradoxical_subreg): New function.
24114 (gen_reload_chain_without_interm_reg_p): Use it to handle
24115 paradoxical subregs.
24116 (emit_output_reload_insns, gen_reload): Likewise.
24118 2011-06-01 David Li <davidxl@google.com>
24120 * predict.c : Change pass name
24123 * tree-profile.c: Ditto.
24126 2011-06-01 David Li <davidxl@google.com>
24128 * tree-pretty-print.c (dump_function_header): New function.
24129 * final.c (rest_of_clean_state): Use header dumper.
24130 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24131 * passes.c (pass_init_dump_file): Use header dumper.
24133 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24135 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24136 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24137 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24139 (mem_loc_descriptor): Use them.
24141 * var-tracking.c (create_entry_value): New function.
24142 (vt_add_function_parameter): Use it.
24144 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24146 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24147 Include <signal.h>, <ucontext.h>.
24148 (sigill_caught): Define.
24149 (sigill_hdlr): New function.
24150 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24151 insns can be executed.
24152 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24153 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24155 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24157 * config/t-slibgcc-darwin: Move to ...
24158 * config/t-slibgcc-dummy: ... this. Clarify comments.
24159 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24160 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24161 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24162 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24163 Remove i386/t-crtstuff from tmake_file.
24164 (i[34567]86-*-solaris2*): Remove t-svr4,
24165 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24167 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24168 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24169 sparc/t-crtfm from tmake_file.
24170 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24171 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24172 Remove extra_parts.
24173 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24174 * config/i386/t-nwld (SHLIB_LINK): Remove.
24175 * config/i386/t-rtems-i386: Rename to ...
24176 * config/i386/t-rtems: ... this.
24177 ($(T)crti.o, $(T)crtn.o): Remove.
24178 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24179 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24180 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24181 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24182 EXTRA_MULTILIB_PARTS): Remove.
24183 * config/sparc/t-sol2-64: Likewise.
24184 * config/sparc/t-sol2: Remove.
24185 * config/sparc/t-crtin: Remove.
24186 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24187 * config/i386/gmon-sol2.c: Remove.
24188 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24189 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24190 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24191 * config/i386/sol2-gc1.asm: Remove.
24192 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24193 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24194 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24195 * config/t-slibgcc-sld: Remove.
24197 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24199 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24200 base_type_for_mode with op_mode instead of mode.
24202 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24204 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24206 * config/arm/arm-tune.md: Regenerate.
24207 * config/arm/arm-tables.opt: Regenerate.
24208 * config/arm/arm.c (FL_DIV): Rename...
24209 (FL_THUMB_DIV): ... to this.
24210 (FL_ARM_DIV): Define.
24211 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24212 (arm_arch_hwdiv): Remove.
24213 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24214 (arm_issue_rate): Add cortexr5.
24215 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24216 __ARM_ARCH_EXT_IDIV__.
24217 (TARGET_IDIV): Define.
24218 (arm_arch_hwdiv): Remove.
24219 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24220 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24221 (divsi3, udivsi3): New patterns.
24222 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24223 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24225 2011-06-01 Martin Jambor <mjambor@suse.cz>
24227 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24228 * ipa-utils.c (searchc): Set scc_no.
24230 2011-06-01 Martin Jambor <mjambor@suse.cz>
24232 * ipa-utils.c (searchc_env): New field allow_overwritable.
24233 (searchc): do not ignore edges to overwritable nodes if indicated
24234 by env->allow_overwritable.
24235 (ipa_reduced_postorder): Set env.allow_overwritable.
24237 2011-06-01 Richard Guenther <rguenther@suse.de>
24239 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24241 * lto-streamer.c (lto_record_common_node): Take node pointer,
24242 do not register types.
24243 (lto_preload_common_nodes): Explicitly skip preloading nodes
24244 that differ between frontends.
24246 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24248 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24251 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24253 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24254 parameter value for dump. Dump cost on outermost call only.
24255 (rs6000_memory_move_cost): Dump cost on outermost call only.
24257 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24259 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24260 DW_OP_GNU_convert ops.
24262 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24263 cselib_preserve_constants.
24264 (cselib_lookup_1): If cselib_preserve_constants,
24265 a new VALUE is being created for REG and there is a VALUE for the
24266 same register in wider mode, add another loc with lowpart SUBREG of
24268 (cselib_subst_to_values): Handle ENTRY_VALUE.
24269 * var-tracking.c (replace_expr_with_values): Return NULL for
24271 * dwarf2out.c (convert_descriptor_to_signed): New function.
24272 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24273 instead of two shifts.
24274 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24275 the right mode if needed.
24276 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24277 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24278 convert_descriptor_to_signed.
24279 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24280 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24283 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24285 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24287 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24288 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24289 (SWI248x): New mode iterator, rename from X87MODEI.
24290 (X87MODEI): Remove mode iterator.
24291 (X87MODEI12): Ditto.
24292 (SSEMODEI24): Ditto.
24294 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24296 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24297 * doc/invoke.texi: Document max-vartrack-expr-depth.
24298 * var-tracking.c (EXPR_DEPTH): New.
24299 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24301 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24303 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24304 * config/i386/sse.md: Add n to negated FMA pattern names.
24306 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24308 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24310 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24312 * gengtype-state.c (read_state_params_structs): Initialize previous.
24314 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24316 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24317 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24319 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24321 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24322 registers. Penalize F*r->o alternative to prevent partial memory
24323 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24324 CONST_DOUBLE immediates when optimizing function for size. Do not move
24325 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24326 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24327 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24328 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24330 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24332 (fp_register_operand splitters): Use fp_register_operand
24333 constraint. Do not use FP_REG_P in insn condition.
24334 (any_fp_register_operand splitters): Use any_fp_register_operand
24335 constraint. Do not use ANY_FP_REG_P in insn condition.
24337 2011-05-31 Jan Hubicka <jh@suse.cz>
24339 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24340 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24341 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24342 (lto_output_edge): Use output_enum and var_len_unsigned.
24343 (lto_output_varpool_node): Likewise.
24344 (input_overwrite_node): Do not take resolution parameter;
24345 extract it from a bitpack.
24346 (input_node): Do not read resolution; use input_enum and
24348 (input_varpool_node): Likewise.
24349 (input_edge): Likewise.
24350 (input_cgraph_1): Likewise.
24352 2011-05-31 Richard Guenther <rguenther@suse.de>
24354 * gimple.c (gimple_register_canonical_type): Do not register
24355 any types via gimple_register_type.
24357 2011-05-31 Jan Hubicka <jh@suse.cz>
24359 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24362 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24364 PR rtl-optimization/49235
24365 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24366 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24368 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24370 PR tree-optimization/49093
24371 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24374 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24377 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24378 for concrete functions containing the code of cloned functions.
24380 2011-05-31 Richard Guenther <rguenther@suse.de>
24382 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24384 (forward_propagate_into_comparison_1): ... this.
24385 (forward_propagate_comparison): Rename to ...
24386 (forward_propagate_into_comparison): ... this. Split out
24387 real forward propagation code to ...
24388 (forward_propagate_comparison): ... this.
24389 (forward_propagate_into_gimple_cond): Remove looping.
24390 (forward_propagate_into_cond): Likewise.
24391 (simplify_not_neg_expr): Return whether we have done something.
24392 (simplify_gimple_switch): Likewise.
24393 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24394 (ssa_forward_propagate_and_combine): ... this. Re-structure
24395 to do a forward forward-propagation walk on BBs and a backward
24396 stmt combining walk on BBs. Consistently re-scan changed statements.
24397 (pass_forwprop): Adjust.
24399 2011-05-30 Ian Lance Taylor <iant@google.com>
24401 * godump.c (go_format_type): Correct length of name added to
24402 obstack for anonymous field.
24404 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24407 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24408 part of the second operand is 0.
24410 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24412 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24413 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24414 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24415 (*movdf_internal_rex64): Do not penalize F->r alternative.
24416 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24417 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24418 when optimizing function for size. Do not move CONST_DOUBLEs
24419 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24420 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24421 SUBREGs. Do not check for MEM_P operands in the insn condition,
24422 check for ANY_FP_REGNO_P instead.
24423 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24424 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24425 function for speed.
24426 * config/i386/i386.c (ix86_option_override_internal): Do not
24427 set TARGET_INTEGER_DFMODE_MOVES here.
24429 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24432 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24434 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24436 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24437 DW_TAG_rvalue_reference_type even for
24438 -gdwarf-4 -fno-debug-types-section.
24440 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24442 PR tree-optimization/46728
24443 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24444 (build_and_insert_binop): New.
24445 (gimple_expand_builtin_pow): Reorder args for
24446 build_and_insert_call; use build_and_insert_binop; add more
24447 optimizations for fractional exponents.
24449 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24454 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24456 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24458 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24459 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24460 TS_BASE instead of TS_COMMON.
24461 * varasm.c (assemble_name): Remove assert.
24463 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24465 * config.gcc: Keep obselete list sorted.
24467 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24468 Eric Botcazou <ebotcazou@adacore.com>
24470 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24471 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24472 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24473 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24474 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24476 2011-05-30 Richard Guenther <rguenther@suse.de>
24478 * gimple.c (gimple_types_compatible_p_1): Compare record
24479 and union type members properly.
24481 2011-05-30 Richard Guenther <rguenther@suse.de>
24483 PR tree-optimization/49210
24484 * ipa-split.c (split_function): Care for the case where the call
24485 result is not trivially convertible to the result holding variable.
24487 2011-05-30 Richard Guenther <rguenther@suse.de>
24489 PR tree-optimization/49218
24490 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24493 2011-05-30 Richard Guenther <rguenther@suse.de>
24495 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24496 New function split out from ...
24497 (forward_propagate_into_gimple_cond): ... here. Adjust.
24498 (forward_propagate_into_cond): Likewise.
24499 (forward_propagate_comparison): Also propagate into
24500 comparisons on assignment RHS. Change return value to
24501 behave similar to forward_propagate_into_cond.
24502 (tree_ssa_forward_propagate_single_use_vars): Handle
24503 strict-overflow warnings properly for forward_propagate_comparison.
24505 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24507 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24508 from plugin linker.
24509 * configure: Regenerate.
24511 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24513 PR tree-optimization/49199
24514 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24515 non-reduction operands are either defined in the loop or by induction.
24517 2011-05-29 Xinliang David Li <davidxl@google.com>
24519 * opts-global.c (handle_common_deferred_options): Handle new options.
24520 * passes.c (register_one_dump_file): Call register_pass_name.
24521 (execute_one_pass): Check explicit enable/disable flag.
24522 (passr_hash): New function.
24524 (register_pass_name): Ditto.
24525 (get_pass_by_name): Ditto.
24526 (pass_hash): Ditto.
24528 (enable_pass): Ditto.
24529 (disable_pass): Ditto.
24530 (is_pass_explicitly_enabled_or_disabled): Ditto.
24532 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24534 * config/i386/i386.md (*movoi_internal_avx): Use
24535 standard_sse_constant_opcode for alternative 0.
24536 (*movti_internal_sse): Ditto.
24537 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24539 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24540 sselog1 type moves.
24541 (*movsi_internal): Ditto.
24542 (*movdi_internal): Ditto. Add ssecvt type moves.
24544 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24547 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24549 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24551 PR rtl-optimization/49095
24552 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24553 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24555 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24558 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24559 recurse_p argument. Only follow register copies if it is set,
24560 and prevent mips_find_pic_call_symbol from recursing.
24561 (mips_find_pic_call_symbol): Add a recurse_p argument.
24562 Pass it to mips_pic_call_symbol_from_set.
24563 (mips_annotate_pic_calls): Update accordingly.
24565 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24567 * emit-rtl.c (try_split): Use a loop to search for
24568 NOTE_INSN_CALL_ARG_LOCATIONs.
24570 2011-05-29 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/49217
24573 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24575 2011-05-28 Jan Hubicka <jh@suse.cz>
24577 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24579 (string_slot_free): Remove
24580 (create_output_block): Initialize obstack.
24581 (destroy_output_block): Free obstack.
24582 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24583 the string unless it needs to be added into the hash.
24584 (lto_output_string_with_length): Add persistent attribute;
24585 handle NULL strings.
24586 (lto_output_string): Add PERSISTENT parameter.
24587 (output_string_cst, output_identifier): Simplify.
24588 (lto_output_location_bitpack): Update.
24589 (lto_output_builtin_tree): Update.
24590 * lto-streamer.h (struct output_block): Add obstack.
24591 (lto_output_string, lto_output_string_with_length): Remove
24592 declarations; functions are static now.
24594 2011-05-28 Jan Hubicka <jh@suse.cz>
24596 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24597 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24598 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24599 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24600 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24601 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24602 unpack_ts_decl_with_vis_value_fields,
24603 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24604 lto_get_builtin_tree): Use enum and variable length i/o.
24605 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24606 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24608 (bp_pack_enum, bp_unpack_enum): New macros.
24610 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24612 * genrecog.c: Remove redundant forward declarations.
24614 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24616 * config.gcc: Deprecate mips*-*-openbsd*.
24618 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24621 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24624 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24626 PR middle-end/48981
24627 * gengtype.c (vec_prefix_type): New function.
24628 (note_def_vec): Use vec_prefix_type and change the length
24629 attribute to be based on the prefix.
24630 * vec.c: Include coretypes.h before vec.h.
24631 (struct vec_prefix): Remove.
24632 (vec_gc_p_reserve): Change the offsetof to sizeof.
24633 (vec_gc_p_reserve_exact): Likewise.
24634 (vec_heap_p_reserve): Likewise.
24635 (vec_heap_p_reserve_exact): Likewise.
24636 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24637 (vec_stack_p_reserve): Change the offsetof to sizeof.
24638 (vec_stack_p_reserve_exact): Likewise.
24639 * vec.h (struct vec_prefix): New struct definition.
24640 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24641 (VEC_T_GTY(T,B)): Likewise.
24642 (DEF_VEC_FUNC_P(T)): Use prefix field.
24643 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24644 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24646 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24648 PR tree-optimization/46728
24649 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24650 (powi_as_mults): Add gimple_set_location.
24651 (build_and_insert_call): New.
24652 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24653 0.5, 0.25, 0.75, 1./3., or 1./6.
24655 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24657 * doc/contrib.texi: Update copyright years.
24658 (Contributors): Add Zdenek Sojka.
24660 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24662 * c-decl.c (c_push_function_context): Copy the current statement
24664 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24665 (finish_struct): Call building_stmt_list_p instead of checking
24667 * c-parser.c (c_parser_postfix_expression): Likewise.
24668 * c-typeck.c (c_end_compound_stmt): Likewise.
24669 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24670 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24671 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24672 (free_stmt_list): Likewise.
24673 * tree.h (struct tree_statement_list): Include typed_tree instead
24675 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24676 as TS_TYPED instead of TS_COMMON.
24678 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24679 Uros Bizjak <ubizjak@gmail.com>
24681 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24682 (HAVE_AS_IX86_TLSGDPTL): Define.
24683 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24684 (HAVE_AS_IX86_TLSLDMPLT): Define.
24685 * configure: Regenerate.
24686 * config.in: Regenerate.
24687 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24688 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24689 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24690 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24691 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24692 @tlsldmplt or @plt.
24693 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24695 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24697 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24699 (INSN_COND, INSN_REVERSE_COND): New macros.
24700 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24702 (sched_get_condition_with_rev): Cache the results, and look them up
24704 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24705 are clobbered by the current insn.
24706 * target.def (exposed_pipline): New sched data hook.
24707 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24708 * doc/tm.texi: Regenerate.
24710 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24712 PR tree-optimization/49170
24713 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24716 2011-05-27 Richard Guenther <rguenther@suse.de>
24718 PR middle-end/49189
24719 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24722 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24724 * haifa-sched.c (sched_scan_info): Remove.
24725 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24727 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24729 (sched_scan): Remove.
24730 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24731 static. All callers changed.
24732 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24733 static. All callers changed.
24734 (sched_init_luids): Remove all arguments except the first. All
24735 callers changed. Don't use sched_scan.
24736 (haifa_init_h_i_d): Likewise.
24737 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24738 manually rather than using sched_init_luids. Likewise with
24739 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24740 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24741 rather than sched_init_luids with NULL args.
24742 * sel-sched-ir.c (new_insns): Remove variable.
24743 (sched_scan): New static function, previously in haifa-sched.c. Remove
24744 all arguments but the first two; all callers changed.
24745 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24746 rather than sched_init_luids.
24747 (sel_init_bbs): Remove second argument. All callers changed.
24748 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24749 with NULL arguments.
24750 (create_insn_rtx_from_pattern): Likewise.
24751 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24752 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24753 (sched_init_insn_luid, sched_extend_luids): Declare.
24754 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24757 2011-05-27 Richard Guenther <rguenther@suse.de>
24759 PR middle-end/49177
24760 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24761 A CMP B ? (T) true : (T) false for non-integral types T again.
24763 2011-05-27 Jan Hubicka <jh@suse.cz>
24765 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24766 so 0 means NULL string.
24767 (lto_output_string_with_length): ... here.
24768 (lto_output_string, output_string_cst, output_identifier): Update
24769 handling of NULL strings.
24770 (lto_output_location_bitpack): New function.
24771 (lto_output_location): Use it.
24772 (lto_output_tree_ref): Use output_record_start.
24773 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24775 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24777 (input_string_internal): ... here;
24778 (input_string_cst, input_identifier, lto_input_string): Update handling
24780 (lto_input_location_bitpack): New function
24781 (lto_input_location): Use it.
24782 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24784 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24785 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24786 (bp_pack_value): Sanity check the value range.
24787 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24789 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24792 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24794 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24795 call_arg_location instructions down the floor.
24797 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24799 PR rtl-optimization/49154
24800 * ira.c (setup_pressure_classes): Process class without sublcasses
24801 as a candidate for pressure classes.
24803 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24805 PR rtl-optimization/48575
24806 * genrecog.c (position_type): New enum.
24807 (position): New structure.
24808 (decision): Use position structure instead of a string.
24809 (root_pos, peep2_insn_pos_list): New variables.
24810 (next_position, compare_positions): New functions.
24811 (new_decision): Use position structures instead of strings.
24812 (maybe_both_true): Likewise.
24813 (change_state): Likewise.
24814 (write_tree): Likewise.
24815 (make_insn_sequence): Likewise.
24817 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24819 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24820 TS_BASE instead of TS_COMMON.
24821 (find_decls_types_r): Check for TS_TYPED structure before looking at
24823 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24825 (BLOCK_CHAIN): Use new chain field.
24827 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24829 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24830 moves expensive on Power7 also.
24832 2011-05-26 Richard Guenther <rguenther@suse.de>
24834 * fold-const.c (fold_unary_loc): Remove bogus code.
24836 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24838 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24840 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24841 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24842 TS_BASE instead of TS_COMMON.
24843 * varasm.c (assemble_name): Remove assert.
24845 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24847 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24849 * libgcc-std.ver: Delete file.
24851 2011-05-26 Richard Guenther <rguenther@suse.de>
24853 PR tree-optimization/48702
24854 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24855 only when we know the base address is within bounds.
24856 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24857 assume the base address of TARGET_MEM_REFs is in bounds.
24859 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24862 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24863 declaration in TARGET_SOLARIS.
24865 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24867 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24868 The instruction is then expanded explicitly.
24869 (supported_compare): Callable instruction.
24870 (compare): Likewise.
24872 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24875 * gimplify.c (shortcut_cond_r): Don't special case
24876 COND_EXPRs if they have void type on one of their arms.
24878 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24880 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24881 to reduce duplication, and to achieve a slightly more logical order
24884 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24886 PR tree-optimization/49161
24887 * tree-vrp.c (struct case_info): New type.
24888 (compare_case_labels): Sort case_info structs instead of
24889 trees, and not primarily by CASE_LABEL uids but by
24890 label_for_block indexes.
24891 (find_switch_asserts): Put case labels into struct case_info
24892 array instead of TREE_VEC, adjust sorting, compare label_for_block
24893 values instead of CASE_LABELs.
24895 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24897 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24898 ("orndi3_neon"): Likewise.
24899 ("bic<mode>3_neon"): Likewise.
24901 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24903 PR tree-optimization/49038
24904 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24905 Ensure at least one epilogue iteration if required by data
24906 accesses with gaps.
24907 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24908 to mark loops that require peeling for gaps.
24909 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24910 (vect_get_known_peeling_cost): Take peeling for gaps into
24912 (vect_transform_loop): Generate epilogue if required by data
24914 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24915 loop as requiring an epilogue if there are gaps in the end of
24918 2011-05-25 Ian Lance Taylor <iant@google.com>
24920 * godump.c (go_format_type): Output the first field with a usable
24923 2011-05-25 Ian Lance Taylor <iant@google.com>
24925 * godump.c (go_format_type): Check for invalid type names, pointer
24926 target types, and struct field types.
24928 2011-05-25 Jason Merrill <jason@redhat.com>
24930 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24932 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24934 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24936 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24938 * config/i386/i386.md (*movqi_extv_1)): Put back
24939 "register_operand" check in "type" calculation.
24940 (*movqi_extzv_2): Likewise.
24942 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24944 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24946 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24949 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24950 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24951 __divxc3, __divtc3): Wrap definitions in #ifndef.
24953 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24956 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24957 "register_operand" check and replace q_regs_operand with
24958 QIreg_operand in "type" calculation.
24959 (*movqi_extv_1): Likewise.
24960 (*movqi_extzv_2_rex64): Likewise.
24961 (*movqi_extzv_2): Likewise.
24963 * config/i386/predicates.md (QIreg_operand): New.
24965 2011-05-25 Richard Guenther <rguenther@suse.de>
24967 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24968 type-based offset disambiguation, streamline MEM_REF and
24969 TARGET_MEM_REF handling.
24971 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24973 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24974 (bdesc_special_args): Add pause intrinsic.
24976 * config/i386/i386.md (UNSPEC_PAUSE): New.
24978 (*pause): Likewise.
24979 * config/i386/ia32intrin.h (__pause): Likewise.
24981 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24984 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24986 PR tree-optimization/46728
24987 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24988 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24990 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24992 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24993 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24994 instead of TS_COMMON.
24996 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24998 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24999 LIBGCC2_GNU_PREFIX is defined.
25001 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
25002 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
25003 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
25004 __clz_tab): Define using __N.
25005 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
25006 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
25007 * target.def (libfunc_gnu_prefix): New hook.
25008 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
25009 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
25010 * doc/tm.texi: Regenerate.
25011 * system.h (LIBGCC2_GNU_PREFIX): Poison.
25012 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
25014 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
25015 (init_optabs): Likewise for the bswap libfuncs.
25016 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
25018 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
25019 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
25020 * libgcc-std.ver: Remove.
25021 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
25022 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
25024 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25025 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
25026 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
25027 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
25028 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
25029 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25030 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25031 * config/fixed-bit.h (FIXED_OP): Define differently depending on
25032 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25033 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25035 2011-05-25 Jan Hubicka <jh@suse.cz>
25037 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25038 (lto_output_tree): Use output_record_start.
25039 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25040 (lto_get_pickled_tree): Use input_record_start.
25041 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25042 (lto_value_range_error): New function.
25043 * lto-streamer.h (lto_value_range_error): Declare.
25044 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25045 (lto_output_enum, lto_input_enum): New macros.
25047 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25049 * common.opt (flag_stack_usage_info): New variable.
25050 (-Wstack-usage): New option.
25051 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25052 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25053 <OPT_fstack_usage>: Likewise.
25054 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25055 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25056 of flag_stack_usage.
25057 (emit_library_call_value_1): Likewise.
25058 * explow.c (allocate_dynamic_stack_space): Likewise.
25059 * function.c (instantiate_virtual_regs ): Likewise.
25060 (prepare_function_start): Likewise.
25061 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25062 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25063 * config/arm/arm.c (arm_expand_prologue): Likewise.
25064 (thumb1_expand_prologue): Likewise.
25065 * config/avr/avr.c (expand_prologue): Likewise.
25066 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25067 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25068 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25069 * config/mips/mips.c (mips_expand_prologue): Likewise.
25070 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25071 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25072 * config/s390/s390.c (s390_emit_prologue): Likewise.
25073 * config/sh/sh.c (sh_expand_prologue): Likewise.
25074 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25075 * config/spu/spu.c (spu_expand_prologue): Likewise.
25077 2011-05-25 Richard Guenther <rguenther@suse.de>
25079 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25080 (gimple_canonical_types_compatible_p): Likewise.
25082 2011-05-25 Jan Hubicka <jh@suse.cz>
25084 PR middle-end/49062
25085 * ipa.c (function_and_variable_visibility): Only add to same
25086 comdat group list if DECL_ONE_ONLY.
25088 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25090 PR rtl-optimization/49014
25091 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25093 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25096 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25098 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25100 PR rtl-optimization/48757
25101 * ira-build.c (loop_with_eh_edge_p): Rename to
25102 loop_with_complex_edge_p, check edges on complexity, make function
25104 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25107 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25109 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25110 force flag_ira_share_save_slots to 0.
25112 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25114 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25115 (vt_initialize): Set PROLOGUE_BB unconditionally.
25116 Add block comment about CFA_BASE_RTX machinery.
25117 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25118 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25120 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25123 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25124 parsing of syntax error in ObjC instance variable lists. In
25125 particular, avoid an infinite loop if there is a stray ']'.
25126 Updated error message.
25128 2011-05-24 Ian Lance Taylor <iant@google.com>
25130 * godump.c (go_define): Don't accept a string immediately after
25133 2011-05-24 Ian Lance Taylor <iant@google.com>
25135 * godump.c (struct godump_container): Add invalid_hash field.
25136 (go_format_type): Return false if type is found in invalid_hash.
25137 (go_output_typedef): Add invalid type to invalid_hash.
25138 (go_finish): Create and delete invalid_hash.
25140 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25142 PR tree-optimization/46728
25143 * tree-ssa-math-opts.c (powi_table): New.
25144 (powi_lookup_cost): New.
25146 (powi_as_mults_1): New.
25147 (powi_as_mults): New.
25148 (gimple_expand_builtin_powi): New.
25149 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25150 (gate_cse_sincos): Remove sincos/cexp restriction.
25152 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25155 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25157 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25158 * mips-tdump.c: Likewise.
25160 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25163 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25164 add -mno-XXX. Handle FMA.
25166 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25168 PR rtl-optimization/48633
25169 * ira-build.c (loop_with_eh_edge_p): New function.
25170 (mark_loops_for_removal): Use it.
25172 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25174 PR rtl-optimization/48971
25175 * ira.c (setup_pressure_classes): Don't check register move cost
25176 for classes with one registers. Don't add pressure class if there
25177 is a pressure class with the same available hard registers.
25178 Check contains_reg_of_mode. Fix a typo in collecting
25179 temp_hard_regset. Ignore hard registers not belonging to a class.
25181 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25184 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25186 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25187 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25189 PR gcov-profile/48845
25190 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25192 2011-05-24 Richard Guenther <rguenther@suse.de>
25194 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25195 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25196 (gimple_types_compatible_p_1): Adjust.
25197 (iterative_hash_canonical_type): Do not bother about complete vs.
25199 (gimple_canonical_types_compatible_p): Likewise.
25201 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25203 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25205 2011-05-24 Richard Guenther <rguenther@suse.de>
25208 * gimple.c (gimple_register_canonical_type): Revert
25210 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25211 does not for a tree for the case where it matters. Cache
25212 pointer-type alias-sets.
25214 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25216 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25217 (OBJS): Remove options.o, opts-common.o and prefix.o.
25218 (OBJS-libcommon-target): New.
25219 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25220 (BACKEND): Include libcommon-target.a.
25221 (MOSTLYCLEANFILES): Include libcommon-target.a.
25222 (libcommon-target.a): New.
25223 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25226 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25228 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25229 parts of output shared with the driver.
25230 * optc-gen.awk: Don't generate parts of output not shared with the
25232 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25233 * doc/options.texi (SourcerInclude): Mention options-save.c.
25234 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25235 (OBJS): Add options-save.o.
25236 (options-save.c, options-save.o): New.
25237 (options.o): Update dependencies.
25238 (gcc-options.o): Remove.
25239 (mostlyclean): Remove options-save.c.
25241 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25244 * dbxout.c: Include cgraph.h.
25245 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25246 and without value expr, return NULL if no varpool node exists for
25247 it or if it is not needed.
25248 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25251 * c-decl.c (start_decl): Convert expr to void_type_node.
25253 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25255 PR rtl-optimization/48826
25256 * emit-rtl.c (try_split): When splitting a call that is followed
25257 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25259 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25261 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25262 parameters passed in memory prefer using DECL_INCOMING_RTL over
25263 the pseudos it will be copied into.
25265 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25268 * config/i386/i386.c (ix86_option_override_internal): Save the
25269 initial options after checking vzeroupper.
25271 2011-05-23 David Li <davidxl@google.com>
25273 PR tree-optimization/48988
25274 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25275 Initialize has_valid_pred for each pred chain.
25277 2011-05-23 Richard Guenther <rguenther@suse.de>
25279 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25280 (iterative_hash_gimple_type): Always hash type names.
25282 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25284 * c-typeck.c (build_function_call_vec): Tweak call to
25285 check_function_arguments.
25287 2011-05-23 Richard Guenther <rguenther@suse.de>
25289 PR tree-optimization/49115
25290 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25291 is not necessarily carried out, do not claim it kills the ref.
25292 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25294 2011-05-23 Richard Guenther <rguenther@suse.de>
25296 PR middle-end/15419
25297 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25298 what pointer types we accept for folding.
25300 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25302 * gthr-gnat.c: Remove.
25303 * gthr-gnat.h: Remove.
25304 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25305 * config/t-freebsd (LIB2ADDEH): Likewise.
25306 * config/t-linux (LIB2ADDEH): Likewise.
25307 * config/t-sol2 (LIB2ADDEH): Likewise.
25308 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25309 * configure.ac (target_thread_file): Remove gnat handling.
25310 * configure: Regenerate.
25311 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25313 2011-05-23 Tristan Gingold <gingold@adacore.com>
25314 Eric Botcazou <ebotcazou@adacore.com>
25316 * gcov.c (create_file_names): If no object directory is specified,
25317 keep the directory of the file.
25319 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25321 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25322 * configure: Regenerate.
25324 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25326 PR middle-end/48973
25327 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25328 failed and the comparison has a single bit signed type, use
25329 constm1_rtx instead of const1_rtx for true value.
25330 (do_store_flag): If ops->type is single bit signed type, disable
25331 signel bit test optimization and pass -1 instead of 1 as last
25332 parameter to emit_store_flag_force.
25334 2011-05-23 Tom de Vries <tom@codesourcery.com>
25337 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25339 (infer_loop_bounds_from_undefined): Use new function.
25341 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25343 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25344 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25345 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25347 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25349 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25351 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25352 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25355 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25357 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25359 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25361 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25362 UNSPEC_MOVE_PIC pattern.
25364 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25366 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25367 (sparc-*-rtems*): Likewise.
25368 (sparc64-*-elf*): Likewise.
25369 (sparc64-*-rtems*): Likewise.
25370 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25371 * config/sparc/t-crtin: New file.
25372 * config/sparc/t-sol2 (crti.o): Delete rule.
25373 (crtn.o): Likewise.
25374 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25375 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25376 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25377 (ENDFILE_SPEC): Add crtn.o.
25379 2011-05-22 Tom de Vries <tom@codesourcery.com>
25381 PR middle-end/48689
25382 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25383 CODE_CONTAINS_STRUCT (TS_COMMON).
25385 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25387 PR middle-end/49029
25388 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25389 only after deciding which mode to use.
25391 2011-05-22 Tom de Vries <tom@codesourcery.com>
25394 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25395 for call to get_shiftadd_cost.
25397 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25400 * config/i386/cpuid.h (bit_MMXEXT): New define.
25402 2011-05-22 Nick Clifton <nickc@redhat.com>
25404 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25405 initialisation of non-existant args[2] element. Use args[] array
25406 not arg[] array to pass arguments to build_function_type_list.
25408 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25410 PR tree-optimization/49087
25411 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25413 2011-05-21 Jason Merrill <jason@redhat.com>
25416 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25417 static storage duration.
25419 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25421 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25424 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25426 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25427 false if there are call-saved registers here...
25428 (sparc_can_use_return_insn_p): ...but here instead.
25429 (save_or_restore_regs): Fix thinko.
25430 (sparc_expand_prologue): Use current_function_is_leaf.
25431 (sparc_frame_pointer_required): Likewise.
25433 2011-05-21 Nick Clifton <nickc@redhat.com>
25436 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25438 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25440 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25441 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25443 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25445 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25446 * optc-gen.awk: Move common code to opt-read.awk.
25447 * opth-gen.awk: Likewise.
25448 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25450 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25452 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25454 2011-05-20 Tom de Vries <tom@codesourcery.com>
25457 * tree-ssa-loop-ivopts.c: Include expmed.h.
25458 (get_shiftadd_cost): New function.
25459 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25461 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25464 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25465 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25467 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25469 * Makefile.in: Update comment referring to $(OBJS-common).
25471 2011-05-20 Ian Lance Taylor <iant@google.com>
25473 * godump.c (go_output_typedef): Put enum constants in the macro
25474 hash table to avoid duplicate Go const definitions.
25476 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25478 * Makefile.in (LIBDEPS): Add libcommon.a.
25480 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25481 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25482 pretty-print.o and version.o.
25483 (OBJS-libcommon): New.
25484 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25485 (BACKEND): Add libcommon.a.
25486 (MOSTLYCLEANFILES): Likewise.
25487 (libcommon.a): New.
25488 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25489 (cpp$(exeext)): Likewise.
25490 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25491 pretty-print.o and input.o.
25492 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25493 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25494 (errors.o): Remove.
25495 (mips-tfile): Don't explicitly use version.o.
25496 (mips-tdump): Likewise.
25497 (gcov.o): Depend on $(DIAGNOSTIC_H).
25498 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25499 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25500 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25501 * gcov-dump.c: Include intl.h and diagnostic.h.
25502 (main): Initialize diagnostics.
25503 * gcov.c: Include diagnostic.h.
25505 (main): Initialize diagnostics.
25506 * lto-wrapper.c: Include diagnostic.h.
25507 (main): Initialize diagnostics.
25509 2011-05-20 Michael Matz <matz@suse.de>
25511 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25513 2011-05-20 Michael Matz <matz@suse.de>
25514 Richard Guenther <rguenther@suse.de>
25516 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25517 use lto_streamer_cache_append directly instead of returning a VEC.
25518 (preload_common_node): Remove.
25519 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25521 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25523 2011-05-20 Richard Guenther <rguenther@suse.de>
25525 PR tree-optimization/49079
25526 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25527 MEM_REFs correctly for the trailing array access detection.
25528 Special case constants the same way as decls for overall size
25531 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25533 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25534 argument expansion.
25536 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25538 PR tree-optimization/49073
25539 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25540 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25541 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25543 2011-05-20 Richard Guenther <rguenther@suse.de>
25545 PR middle-end/48849
25546 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25547 of pointer types the same way the middle-end does.
25549 2011-05-20 Richard Guenther <rguenther@suse.de>
25551 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25552 or pointer-to chains. Delay all fixup to uniquify_nodes.
25554 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25556 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25557 (fma4_fmaddsub): Likewise
25559 2011-05-19 Jan Hubicka <jh@suse.cz>
25561 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25562 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25563 (type_pair_cache): New static var.
25564 (lookup_type_pair): Use fixed sized custom hash; make inline.
25565 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25566 calls of lookup_type_pair.
25567 (print_gimple_types_stats): Remove cache stats.
25568 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25571 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25573 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25574 when TARGET_RDRND is active.
25575 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25576 Generate dummy SImode target register when target is NULL.
25578 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25580 * config/arm/arm-fpus.def: New.
25581 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25583 * config/arm/arm-tables.opt: Regenerate.
25584 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25585 (arm_option_override): Don't decode FPU name to string here.
25586 * config/arm/arm.opt (mfpu=): Use Enum.
25587 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25588 Update dependencies.
25590 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25592 * collect2.c: Include diagnostic.h.
25593 (fatal_perror, fatal, error, fancy_abort): Remove.
25594 (main): Set progname. Call xmalloc_set_program_name and
25595 diagnostic_initialize.
25596 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25597 scan_libraries, resolve_lib_name): Call fatal_error instead of
25598 fatal and fatal_perror.
25599 * collect2.h (error, fatal, fatal_perror): Don't declare.
25600 * tlink.c: Include diagnostic-core.h.
25601 (recompile_files): Call fatal_error instead of fatal_perror.
25602 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25603 pretty-print.o and input.o.
25604 (collect2.o, tlink.o): Update dependencies.
25606 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25608 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25610 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25613 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25614 COMDAT group syntax, both SPARC and x86 variants.
25615 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25616 * configure: Regenerate.
25617 * config/sol2.h (TARGET_SOLARIS): Define.
25618 (PUSHSECTION_FORMAT): Remove.
25619 (SECTION_NAME_FORMAT): Define.
25620 * config/sol2.c: Include hashtab.h.
25621 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25622 expansion, using SECTION_NAME_FORMAT.
25623 (solaris_comdat_htab): New variable.
25624 (struct comdat_entry): Define.
25625 (comdat_hash): New function.
25626 (comdat_eq): New function.
25627 (solaris_elf_asm_comdat_section): New function.
25628 (solaris_define_comdat_signature): New function.
25629 (solaris_code_end): New function.
25630 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25631 (solaris_code_end): Declare.
25632 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25633 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25635 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25636 Remove ATTRIBUTE_UNUSED.
25637 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25638 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25639 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25640 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25641 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25642 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25643 (PUSHSECTION_FORMAT): Remove.
25644 (SECTION_NAME_FORMAT): Redefine.
25646 2011-05-19 Kai Tietz <ktietz@redhat.com>
25648 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25649 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25650 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25652 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25653 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25655 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25657 2011-05-19 Richard Guenther <rguenther@suse.de>
25659 PR middle-end/48985
25660 * tree-object-size.c (addr_object_size): If the pointed-to
25661 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25663 2011-05-19 Richard Guenther <rguenther@suse.de>
25665 * gimple.c (gimple_types_compatible_p_1): Compare names of
25666 the types themselves.
25667 (iterative_hash_gimple_type): And hash them that way.
25668 (gimple_register_type_1): If we register a main variant properly
25669 initialize the leader to ourselves.
25671 2011-05-19 Tom de Vries <tom@codesourcery.com>
25674 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25675 get_loop_invariant_expr_id.
25676 (get_loop_invariant_expr_id): Use get_expr_id.
25677 (parm_decl_cost): New function.
25678 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25679 Improve bound cost estimation. Use different inv_expr_id for elim and
25682 2011-05-19 Tom de Vries <tom@codesourcery.com>
25685 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25686 cost_base.cost == 0.
25688 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25691 * config/i386/sse.md
25692 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25695 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25697 PR tree-optimization/49039
25698 * tree-vrp.c (extract_range_from_binary_expr): For
25699 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25700 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25702 2011-05-18 Tom de Vries <tom@codesourcery.com>
25705 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25707 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25709 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25710 (*tls_global_dynamic_64): Ditto.
25711 (*tls_local_dynamic_base_32_gnu): Ditto.
25712 (*tls_local_dynamic_base_64): Ditto.
25713 (tls_initial_exec_64_sun): Ditto.
25715 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25717 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25718 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25720 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25721 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25722 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25723 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25724 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25725 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25726 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25728 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25730 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25731 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25732 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25733 target_thread_pointer, arm_structure_size_boundary, struct
25734 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25735 struct abi_name, arm_all_abis): Remove.
25736 (arm_option_override) Don't process most enumerated option values here.
25737 Don't process target_fpe_name here. Work with integer not string for
25738 structure size boundary; use separate diagnostics for each case.
25739 * config/arm/arm.h (enum float_abi_type, enum
25740 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25742 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25743 arm_structure_size_boundary): Remove.
25744 * config/arm/arm.opt (mabi=): Use Enum and Init.
25745 (arm_abi_type): New Enum and EnumValue entries.
25746 (mfloat-abi=): Use Enum and Init.
25747 (float_abi_type): New Enum and EnumValue entries.
25748 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25749 (mfp16-format=): Use Enum and Init.
25750 (arm_fp16_format_type): New Enum and EnumValue entries.
25751 (mstructure-size-boundary=): Use UInteger and Init.
25752 (mtp=): Use Enum and Init.
25753 (arm_tp_type): New Enum and EnumValue entries.
25755 2011-05-18 Richard Guenther <rguenther@suse.de>
25757 PR tree-optimization/49018
25758 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25759 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25760 gimple_has_side_effects.
25762 2011-05-18 Richard Guenther <rguenther@suse.de>
25764 * gimple.c (gimple_register_type_1): New function, split out from ...
25765 (gimple_register_type): ... here. Avoid infinite recursion.
25767 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25769 PR tree-optimization/41881
25770 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25771 reduction_chains along with a macro for its access.
25772 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25773 (destroy_loop_vec_info): Free reduction chains.
25774 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25775 (vect_is_slp_reduction): New function.
25776 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25777 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25778 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25779 definition types for reduction chains.
25780 (vect_supported_load_permutation_p): Don't allow permutations for
25782 (vect_analyze_slp_instance): Support reduction chains.
25783 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25784 (vect_get_constant_vectors): Handle reduction chains.
25785 (vect_schedule_slp_instance): Mark the first statement of the
25786 reduction chain as reduction.
25788 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25790 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25791 names for group elements access.
25792 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25793 reduction chains as well. Remove data reference and interleaving
25794 related words from the fields names.
25795 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25797 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25798 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25799 vect_update_interleaving_chain, vect_same_range_drs,
25800 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25801 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25802 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25803 vect_analyze_group_access, vect_analyze_data_ref_access,
25804 vect_create_data_ref_ptr, vect_transform_strided_load,
25805 vect_record_strided_load_vectors): Likewise.
25806 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25807 vect_model_load_cost, vectorizable_store, vectorizable_load,
25808 vect_remove_stores, new_stmt_vec_info): Likewise.
25809 * tree-vect-slp.c (vect_build_slp_tree,
25810 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25812 2011-05-18 Richard Guenther <rguenther@suse.de>
25814 PR middle-end/48989
25815 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25816 operand verification.
25817 (verify_gimple_assign_binary): Likewise.
25818 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25819 to non-1-precision BOOLEAN_TYPEs.
25821 2011-05-18 Tom de Vries <tom@codesourcery.com>
25824 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25826 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25828 PR tree-optimization/49000
25829 * tree-ssa.c (execute_update_addresses_taken): Call
25830 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25831 be rewritten and decl has been marked for renaming, reset
25834 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25836 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25837 enum_opts_set when testing if attributes have set -mfpmath=.
25839 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25841 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25843 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25845 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25847 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25848 id.transform_lang_insert_block with NULL.
25850 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25852 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25853 (output_fp_compare): Change args 3 and 4 to bool.
25854 (ix86_expand_call): Change arg 6 to bool.
25855 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25856 (ix86_attr_length_vex_default): Change arg 3 to bool.
25857 * config/i386/i386.md: Update all uses.
25858 * config/i386/i386.c: Ditto.
25859 (ix86_flags_dependent): Change return type to bool.
25861 2011-05-17 Richard Guenther <rguenther@suse.de>
25863 * gimple.c (type_hash_pair_compare): Fix comparison.
25865 2011-05-17 Richard Guenther <rguenther@suse.de>
25867 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25868 case some more, fix final hash value of the non-singleton case.
25870 2011-05-17 Richard Guenther <rguenther@suse.de>
25874 2011-05-16 Richard Guenther <rguenther@suse.de>
25876 * gimple.c (gimple_types_compatible_p_1): Use names of the
25877 type itself, not its main variant.
25878 (iterative_hash_gimple_type): Likewise.
25880 2011-05-17 Richard Guenther <rguenther@suse.de>
25882 * gimple.c (gimple_register_canonical_type): Use the main-variant
25883 leader for computing the canonical type.
25885 2011-05-17 Nick Clifton <nickc@redhat.com>
25887 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25890 * config/rx/rx.md: Add peephole to remove redundant extensions
25892 (bitset_in_memory): Use rx_restricted_mem_operand.
25893 (bitinvert_in_memory): Likewise.
25894 (bitclr_in_memory): Likewise.
25896 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25897 Nick Clifton <nickc@redhat.com>
25899 * config/rx/rx.md: Add peepholes to match a register move followed
25900 by a comparison of the moved register. Replace these with an
25901 addition of zero that does both actions in one instruction.
25903 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25906 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25907 predicate to allow CONST_INT.
25908 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25910 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25912 * opts-common.c (opt_enum_arg_to_value): New.
25913 * opts.h (opt_enum_arg_to_value): Declare.
25914 * config/i386/i386.opt (fpmath): Remove.
25915 (mfpmath=): Use Enum, Init and Save.
25916 (fpmath_unit): New Enum and EnumValue entries.
25917 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25918 name for function fpmath state.
25919 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25920 * config/i386/i386.c: Include diagnostic.h.
25921 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25922 (ix86_target_string): Take enum fpmath_unit value instead of string.
25923 (ix86_debug_options): Update call to ix86_target_string.
25924 (ix86_option_override_internal): Don't process fpmath strings here.
25925 (x86_function_specific_save, ix86_function_specific_restore):
25926 Don't handle fpmath state specially.
25927 (ix86_function_specific_print): Pass fpmath state to
25928 ix86_target_string instead of printing in this function.
25929 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25930 Handle enum attributes.
25931 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25932 (ix86_valid_target_attribute_tree): Update option_strings
25933 handling. Handle fpmath as enum option.
25934 (ix86_can_inline_p): Update field names for function fpmath state.
25935 (ix86_expand_builtin): Update call to ix86_target_string.
25936 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25937 (ix86_fpmath): Remove.
25938 * config/i386/t-i386 (i386.o): Update dependencies.
25940 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25942 PR preprocessor/48677
25943 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25944 from decoded_options[0], not from itself.
25946 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25948 * config/i386/constraints.md (z): New constraint.
25949 * config/i386/i386.c (c): New mode attribute.
25950 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25951 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25952 constraint for operand 0.
25953 (*call_vzeroupper): Ditto.
25954 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25955 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25956 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25957 Use "lzm" constraint for operand 0.
25958 (*call_pop_vzeroupper): Ditto.
25959 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25960 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25961 constraint for operand 0.
25962 (*sibcall_vzeroupper): Ditto.
25963 (*sibcall_rex64_ms_sysv): Ditto.
25964 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25965 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25966 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25967 (*sibcall_pop_vzeroupper): Ditto.
25968 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25969 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25970 mode iterator. Use "<c>zm" constraint for operand 1.
25971 (*call_value_vzeroupper): Ditto.
25972 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25974 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25975 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25976 *call_value_pop_1. Use "lzm" constraint for operand 1.
25977 (*call_value_pop_vzeroupper): Ditto.
25978 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25979 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25980 mode iterator. Use "Uz" constraint for operand 1.
25981 (*sibcall_value_vzeroupper): Ditto.
25982 (*sibcall_value_rex64_ms_sysv): Ditto.
25983 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25984 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25985 constraint for operand 1.
25986 (*sibcall_value_pop_vzeroupper): Ditto.
25987 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25988 and "z" constraint for operand 2.
25989 (*tls_global_dynamic_32_gnu): Ditto.
25990 (*tls_local_dynamic_base_32_gnu): Ditto.
25991 (*tls_local_dynamic_base_64): Ditto.
25992 (*tls_local_dynamic_32_once): Ditto.
25993 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25994 Update all callers.
25995 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25997 2011-05-16 Richard Guenther <rguenther@suse.de>
25999 * gimple.c (gimple_types_compatible_p_1): Use names of the
26000 type itself, not its main variant.
26001 (iterative_hash_gimple_type): Likewise.
26003 2011-05-16 Richard Guenther <rguenther@suse.de>
26005 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
26006 always visit pointer target and function result and argument types.
26008 2011-05-16 Jason Merrill <jason@redhat.com>
26011 * tree-inline.c (copy_statement_list): Put back recursion.
26013 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26017 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
26018 * config/avr/avr.md ("*ior<mode>qi.byte0",
26019 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
26021 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26024 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
26025 register is needed for a function argument.
26027 2011-05-16 Richard Guenther <rguenther@suse.de>
26029 * gimple.c (struct type_hash_pair): New type.
26030 (type_hash_pair_compare): New function.
26031 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26033 2011-05-16 Revital Eres <revital.eres@linaro.org>
26035 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26037 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26039 * config/i386/i386.md (floating point move splitters): Fix
26040 usage of standard_80387_constant_p.
26041 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26043 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26045 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26047 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26049 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26050 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26051 (tree_ssa_lim_finalize): Likewise.
26053 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26055 * config/i386/constraint.md (Yd, Yx): New register constraints.
26056 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26057 Yd conditional register constraint.
26058 (*movtf_internal): Use standard_sse_constant_opcode.
26059 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26060 Yx conditional register constraint.
26061 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26062 Yd conditional register constraint. Use standard_sse_constant_p to
26063 check for valid SSE constants and call standard_sse_constant_opcode to
26065 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26066 constants and call standard_sse_constant_opcode to output SSE insn.
26067 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26068 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26069 optimize_size is set.
26070 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26072 2011-05-14 Tobias Burnus <burnus@net-b.de>
26074 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26076 2011-05-13 Martin Jambor <mjambor@suse.cz>
26078 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26079 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26080 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26081 (evaluate_conditions_for_ipcp_clone): Removed.
26082 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26083 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26084 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26086 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26088 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26089 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26090 lieu of MAY_HAVE_DEBUG_STMTS.
26091 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26092 debug statements if !MAY_HAVE_DEBUG_STMTS.
26094 2011-05-13 Martin Thuresson <martint@google.com>
26096 PR gcov-profile/47793
26097 * libgcov.c (gcov_exit): Support relative profile paths.
26098 * doc/invoke.texi (-fprofile-dir): Update for above change.
26100 2011-05-13 Richard Guenther <rguenther@suse.de>
26102 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26103 type-pair caching, do not compare hashes.
26105 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26107 PR middle-end/48965
26108 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26109 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26111 2011-05-13 Kai Tietz <ktietz@redhat.com>
26113 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26114 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26115 compatible type for TRUTH_NOT_EXPR.
26117 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26119 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26120 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26121 can_create_pseudo_p ().
26123 2011-05-13 Richard Guenther <rguenther@suse.de>
26126 * gimple.c (iterative_hash_gimple_type): Revert change in
26127 pointer target and function result and argument hashing.
26129 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26131 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26132 (*movxf_internal_nointeger): Ditto.
26133 (*movdf_internal_rex64): Ditto.
26134 (*movdf_internal): Ditto.
26135 (*movdf_internal_nointeger): Ditto.
26136 (*movsf_internal): Ditto.
26137 (sincos splitters): Use can_create_pseudo ().
26139 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26141 * config/i386/i386-opts.h: New.
26142 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26143 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26144 ix86_section_threshold): Remove.
26145 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26146 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26148 (ix86_option_override_internal): Don't decode strings for options
26149 other than -march=, -mtune= and -mfpmath=. Don't allow for
26150 __attribute__ uses in remaining diagnostics for options with
26151 string arguments. Don't check for integer arguments being negative.
26152 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26153 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26154 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26155 ix86_branch_cost, ix86_section_threshold): Remove.
26156 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26158 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26160 (masm=): Use Enum and Init.
26161 (asm_dialect): New Enum and EnumValue entries.
26162 (mbranch-cost=): Use UInteger.
26163 (mlarge-data-threshold=): Use UInteger and Init.
26164 (mcmodel=): Use Enum and Init.
26165 (cmodel): New Enum and EnumValue entries.
26166 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26167 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26168 mregparm=): Use UInteger.
26169 (mstringop-strategy=): Use Enum and Init.
26170 (stringop_alg): New Enum and EnumValue entries.
26171 (mtls-dialect=): Use Enum and Init.
26172 (tls_dialect): New Enum and EnumValue entries.
26173 (mabi=): Use Enum and Init.
26174 (calling_abi): New Enum and EnumValue entries.
26175 (mveclibabi=): Use Enum and Init.
26176 (ix86_veclibabi): New Enum and EnumValue entries.
26178 2011-05-13 Nick Clifton <nickc@redhat.com>
26180 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26181 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26183 2011-05-13 Kai Tietz <ktietz@redhat.com>
26185 PR middle-end/48984
26186 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26187 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26188 (gimple_boolify): Check for cast for boolean_type_node instead for
26191 2011-05-13 Richard Guenther <rguenther@suse.de>
26193 PR tree-optimization/48172
26194 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26195 multiplying by number of iterations for equal step.
26196 (vect_create_cond_for_alias_checks): Likewise.
26198 2011-05-13 Andreas Schwab <schwab@redhat.com>
26200 * configure.ac: Use AS_HELP_STRING throughout.
26201 * configure: Regenerate.
26203 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26205 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26206 (ix86_emit_restore_regs_using_mov): Likewise.
26207 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26209 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26211 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26212 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26213 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26214 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26215 RTX_OK_FOR_OLO10_P): ...here.
26216 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26219 2011-05-12 Kai Tietz <ktietz@redhat.com>
26221 * gimplify.c (gimple_boolify): Re-boolify expression
26222 arguments even if expression type is of kind BOOLEAN_TYPE.
26223 (gimplify_boolean_expr): Removed.
26224 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26225 and XOR. Additional take care that we keep expression's type.
26226 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26227 of TRUTH_AND|OR|XOR_EXPR.
26229 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26231 PR tree-optimization/48975
26232 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26233 on all bbs here and free and clear ifc_bbs at the end.
26235 2011-05-12 Richard Guenther <rguenther@suse.de>
26237 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26238 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26239 until after simple checks.
26240 (gimple_types_compatible_p): Likewise.
26241 (iterative_hash_gimple_type): Always hash pointer targets
26242 and function return and argument types.
26243 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26244 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26245 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26246 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26247 completely in the simple compare section.
26248 (gimple_register_canonical_type): Query the cache again after
26251 2011-05-12 Richard Guenther <rguenther@suse.de>
26253 PR tree-optimization/48172
26254 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26255 the number of iterations from the segment size calculation.
26256 (vect_create_cond_for_alias_checks): Adjust.
26258 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26261 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26262 if validate_subreg fails.
26264 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26266 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26267 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26270 2011-05-12 DJ Delorie <dj@redhat.com>
26272 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26273 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26274 created builtin into rx_builtins array.
26275 (rx_builtin_decl): New function.
26276 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26278 2011-05-12 DJ Delorie <dj@redhat.com>
26279 Nick Clifton <nickc@redhat.com>
26281 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26282 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26283 (rx_is_legitimate_address): Add pre-decrement and post-increment
26284 addressing in HImode and QImode. Fix test for out of range
26285 REG+INT addressing.
26286 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26287 (rx_align_for_label): Test label before extracting its usage count.
26288 (rx_adjust_insn_lengths): Fix selection of insn codes.
26289 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26291 2011-05-11 Jason Merrill <jason@redhat.com>
26293 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26295 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26297 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26298 reindent the subsequent block.
26300 2011-05-11 Satoru Takabayashi <satorux@google.com>
26301 Paul Pluzhnikov <ppluzhnikov@google.com>
26303 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26304 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26305 * config.in: Add LINKER_HASH_STYLE.
26306 * configure.ac: Add --with-linker-hash-style.
26307 * configure: Regenerate.
26309 2011-05-11 Richard Guenther <rguenther@suse.de>
26311 PR middle-end/48964
26312 * gimple.c (iterative_hash_canonical_type): Fix typo.
26314 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26316 * config/i386/i386.c (legitimize_tls_address)
26317 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26318 expanders directly for TARGET_GNU2_TLS. Determine pic and
26319 __tls_get_addr symbol reference here. Update call to
26320 gen_tls_global_dynamic_{32,64} for added arguments.
26321 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26322 expanders directly for TARGET_GNU2_TLS. Determine
26323 __tls_get_addr symbol reference here. Update call to
26324 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26325 unique UNSPEC REG_EQUIV to libcall block.
26326 (ix86_tls_get_addr): Declare static.
26327 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26328 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26329 Do not determine pic and __tls_get_addr symbol reference here. Do not
26330 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26331 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26332 (tls_global_dynamic_64): Add operand 2. Do not determine
26333 __tls_get_addr symbol reference here. Do not call
26334 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26335 (tls_local_dynamic_base64): Ditto for operand 1.
26337 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26339 * function.c (expand_function_start): Initialize stack_check_probe_note
26340 only if the generic stack checking mechanism is used.
26342 2011-05-11 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/15256
26345 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26346 (A & B) | C, combine (A op CST1) op CST2.
26347 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26348 visit assigns that have uses.
26350 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26352 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26353 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26354 (unpack_ts_type_common_value_fields): ...this. Update comment.
26355 (unpack_value_fields): Adjust for renaming.
26356 (lto_input_ts_type_tree_pointers): Split into...
26357 (lto_input_ts_type_common_tree_pointer): ...this and...
26358 (lto_input_ts_type_non_common_tree_pointers): ...this.
26359 (lto_input_tree_pointers): Adjust for above split.
26360 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26361 (pack_ts_type_common_value_fields): ...this. Update comment.
26362 (lto_output_ts_type_tree_pointers): Split into...
26363 (lto_output_ts_type_common_tree_pointers): ...this and...
26364 (lto_output_ts_type_non_common_tree_pointers): ...this.
26365 (lto_output_tree_pointers): Adjust for above split.
26366 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26367 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26368 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26369 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26371 (struct tree_type): Split into...
26372 (struct tree_type_common: ...this and...
26373 (struct tree_type_with_lang_specific): ...this and...
26374 (struct tree_type_non_common): ...this. Adjust accessor macros
26376 (TYPE_VALUES_RAW): Define.
26377 (union tree_node): Update for above changes.
26378 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26379 TS_TYPE_NON_COMMON.
26380 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26381 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26382 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26383 * treestructu.def (TS_TYPE): Remove.
26384 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26387 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26390 * tree-ssa.c (reset_debug_uses): New function.
26391 * tree-flow.h (reset_debug_uses): New prototype.
26392 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26393 * tree-loop-distribution.c (generate_loops_for_partition): Call
26394 reset_debug_uses on the stmts that will be removed. Keep around
26395 all debug stmts, don't count them as bits in partition bitmap.
26396 (generate_builtin): Don't count debug stmts or labels as bits in
26399 2011-05-11 Richard Guenther <rguenther@suse.de>
26401 * gimple.c (gimple_type_hash_1): Merge with ...
26402 (gimple_type_hash): ... this.
26403 (gtc_visit): Remove mode parameter and simplify accordingly.
26404 (gimple_types_compatible_p_1): Likewise.
26405 (gimple_types_compatible_p): Likewise.
26406 (iterative_hash_gimple_type): Likewise.
26408 (gimple_type_eq): Adjust.
26410 2011-05-11 Revital Eres <revital.eres@linaro.org>
26412 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26413 enters the branch create an anti edge in the opposite direction
26414 to prevent the creation of reg-moves.
26415 * modulo-sched.c: Adjust comment to reflect the fact we are
26416 scheduling closing branch.
26417 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26418 (stage_count): New field in struct partial_schedule.
26419 (calculate_stage_count): New function.
26420 (normalize_sched_times): Rename to reset_sched_times and handle
26421 incrementing the sched time of the nodes by a constant value
26422 passed as parameter.
26423 (duplicate_insns_of_cycles): Skip closing branch.
26424 (sms_schedule_by_order): Schedule closing branch.
26425 (ps_insn_find_column): Handle closing branch.
26426 (sms_schedule): Call reset_sched_times and adjust the code to
26427 support scheduling of the closing branch.
26428 (ps_insert_empty_row): Update calls to normalize_sched_times
26429 and rotate_partial_schedule functions.
26431 2011-05-11 Richard Guenther <rguenther@suse.de>
26433 PR middle-end/48953
26434 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26436 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26438 * opts.c (finish_options): Move warning settings from process_options.
26439 * toplev.c (process_options): Move warning settings to finish_options.
26441 2011-05-11 Richard Guenther <rguenther@suse.de>
26443 PR tree-optimization/18041
26444 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26445 (simplify_bitwise_binary): ... this. Handle operand conversions
26446 by applying them to the result instead.
26447 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26449 2011-05-11 Richard Guenther <rguenther@suse.de>
26451 * gimple.c (gimple_canonical_types_compatible_p): Split out
26452 from gimple_types_compatible_p and friends. Do not recurse
26453 to pointed-to types.
26454 (gimple_canonical_type_eq): Use it.
26455 (iterative_hash_canonical_type): Split out from
26456 iterative_hash_gimple_type and friends. Do not recurse
26457 to pointed-to types.
26458 (gimple_canonical_type_hash): Use it, allocate the hash here.
26460 2011-05-11 Revital Eres <revital.eres@linaro.org>
26462 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26463 recognizing doloop.
26465 2011-05-11 Revital Eres <revital.eres@linaro.org>
26467 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26468 instead of PREV_INSN.
26470 2011-05-11 Revital Eres <revital.eres@linaro.org>
26472 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26473 * loop-doloop.c (doloop_condition_get): Likewise.
26474 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26476 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26478 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26480 * tree.def (CASE_LABEL_EXPR): Add an operand.
26481 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26483 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26485 * c-decl.c (c_override_global_bindings_to_false): Remove.
26486 (global_bindings_p): Don't check
26487 c_override_global_bindings_to_false.
26488 * c-tree.h (c_override_global_bindings_to_false): Remove.
26489 * c-typeck.c (composite_type): Don't set
26490 c_override_global_bindings_to_false.
26492 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26494 PR target/48857, 48495
26495 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26497 (VSX_MOVE_MODE): Ditto.
26498 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26499 VSX vector types. Add V2DImode.
26500 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26501 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26502 (MODES_TIEABLE_P): Ditto.
26504 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26505 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26507 (init_cumulative_args): Ditto.
26508 (rs6000_function_arg_boundary): Ditto.
26509 (rs6000_function_arg_advance_1): Ditto.
26510 (rs6000_function_arg): Ditto.
26511 (rs6000_function_ok_for_sibcall): Ditto.
26512 (emit_frame_save): Ditto.
26513 (rs6000_function_value): Ditto.
26514 (rs6000_libcall_value): Ditto.
26516 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26518 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26519 i386/darwin-lib.h to $libgcc_tm_file.
26520 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26522 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26524 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26526 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26528 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26529 * config/rs6000/rs6000-tables.opt: New file (generated).
26530 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26531 rs6000/rs6000-tables.opt to extra_options.
26532 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26533 * config/rs6000/rs6000.c (rs6000_select): Remove.
26534 (processor_target_table): Move contents to rs6000-cpus.def.
26535 (darwin_rs6000_override_options): Check
26536 global_options_set.x_rs6000_cpu_index instead of
26537 rs6000_select[1].string.
26538 (rs6000_option_override_internal): Likewise.
26539 (rs6000_handle_option): Don't assert that global structures are in
26540 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26541 (rs6000_default_cpu): New variable.
26542 (rs6000_file_start): Set it instead of local default_cpu. Check
26543 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26544 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26545 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26546 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26547 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26548 rs6000_select): Remove.
26549 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26551 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26552 * config/rs6000/t-rs6000
26553 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26554 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26555 global_options_set.x_rs6000_cpu_index instead of
26556 rs6000_select[1].string.
26557 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26558 global_options_set.x_rs6000_cpu_index instead of
26559 rs6000_select[1].string.
26561 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26563 * config.gcc (libgcc_tm_file): Define instead of including files
26564 from ../../libgcc/config/ in tm_file.
26565 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26566 * configure: Regenerate.
26567 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26568 libgcc_tm.h, cs-libgcc_tm.h): New.
26569 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26570 (clean): Remove libgcc_tm.h.
26571 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26572 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26573 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26575 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26578 * config/avr/avr.c (avr_ret_register): Return unsigned int
26580 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26581 it to avr_libcall_value.
26582 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26584 (avr_expand_binop_builtin): Ditto.
26585 (avr_expand_unop_builtin): Ditto.
26587 2011-05-10 DJ Delorie <dj@redhat.com>
26589 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26590 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26591 * config/rx/rx.c (rx_align_for_label): Add label and
26592 uses_threshold parameters. Do not align when the label is not
26594 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26596 2011-05-10 Richard Guenther <rguenther@suse.de>
26598 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26599 a series of conversions and apply foldings similar to what
26601 (tree_ssa_forward_propagate_single_use_vars): Call it.
26603 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26605 PR tree-optimization/48611
26606 PR tree-optimization/48794
26607 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26608 referenced from RESX or EH_DISPATCH arguments.
26611 * dfp.c (decimal_to_decnumber): Handle conversion from
26612 dconst{1,2,m1,half}.
26614 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26616 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26617 for !flag_prefer_avx128.
26618 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26620 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26622 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26623 (fold_ternary_loc): Use expr_location_or.
26625 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26628 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26629 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26630 Pmode and mem_mode is not VOIDmode.
26632 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26634 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26635 TYPE_QUAL_RESTRICT): Convert to enum.
26637 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26639 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26640 (const_pow2_1_to_8_operand): Ditto.
26641 (const_pow2_1_to_128_operand): Ditto.
26642 (const_pow2_1_to_32768_operand): Ditto.
26643 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26644 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26645 in insn constraint to check integer value of operand 3.
26646 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26648 (PINSR_MODE): New mode iterator.
26649 (sse2p4_1): New mode attribute.
26650 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26651 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26652 iterator. Use const_int_operand instead of
26653 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26654 exact_log2 in insn constraint to check integer value of operand 3.
26656 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26658 * config/i386/sse.md (blendbits): Remove mode attribute.
26659 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26660 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26661 Check integer value of operand 3 in insn constraint.
26663 2011-05-09 Richard Guenther <rguenther@suse.de>
26665 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26667 (lto_symtab_merge): Likewise. Do not register types here.
26668 (lto_symtab_merge_decls_2): Likewise.
26669 (lto_symtab_merge_decls_1): Likewise.
26670 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26671 * gimple.c (enum gtc_mode): Declare.
26672 (gimple_types_compatible_p): Make static.
26674 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26676 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26677 temporary register to match Pmode.
26679 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26681 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26682 and *vec_concatv4si_1_avx.
26684 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26686 PR rtl-optimization/48927
26687 * ira-conflicts.c (commutative_constraint_p): Use
26688 recog_data.alternative_enabled_p to disable alternatives where
26689 "enabled" attribute is false.
26690 (get_dup_num): Ditto.
26691 * ira-lives.c (single_reg_class): Ditto.
26692 (ira_implicitly_set_insn_hard_regs): Ditto.
26694 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26696 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26697 (dataflow_set_preserve_mem_locs): Likewise.
26699 2011-05-09 Philipp Thomas <pth@suse.de>
26701 * config/mep/mep.c (mep_validate_vliw): Syntax description
26702 should not be translated.
26704 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26706 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26707 * config/mips/mips-tables.opt: New file (generated).
26708 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26709 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26710 MIPS_ARCH_OPTION_NATIVE): Define.
26711 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26713 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26714 mips_parse_cpu): Remove.
26715 (mips_cpu_info_from_opt, mips_default_arch): New.
26716 (mips_handle_option): Don't assert that global structures are in
26717 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26718 (mips_option_override): Use new variables and functions to set
26719 state of these options. Use strcmp to check for individual CPU names.
26720 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26722 * config/mips/mips.opt (march=): Use ToLower and Enum.
26723 (mips): Use ToLower, Enum and Var.
26724 (mtune=): Use ToLower and Enum.
26725 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26727 2011-05-08 Jan Hubicka <jh@suse.cz>
26729 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26730 Arrange type pairs to be UID ordered.
26731 (gimple_lookup_type_leader): Make inline.
26733 2011-05-09 Nick Clifton <nickc@redhat.com>
26736 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26740 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26743 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26745 * combine.c (simplify_comparison): Abstract out parts into...
26746 (simplify_compare_const): ... new function.
26747 (try_combine): Generalize parallel arithmetic/compare combining
26748 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26750 2011-05-08 Jan Hubicka <jh@suse.cz>
26752 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26753 (cgraph_create_virtual_clone): Call hooks once virtual clone
26755 * cgraph.h (cgraph_clone_node): Update prototype.
26756 * ipa-cp.c (ipcp_estimate_growth): Use
26757 estimate_ipcp_clone_size_and_time.
26758 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26759 * lto-cgraph.c (input_node): Update.
26760 * ipa-inline.c (recursive_inlining): Update.
26761 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26762 (evaluate_conditions_for_known_args): Break out from ...
26763 (evaluate_conditions_for_edge): ... here.
26764 (evaluate_conditions_for_ipcp_clone): New function.
26765 (inline_node_duplication_hook): Update clone summary based
26767 (estimate_callee_size_and_time): Rename to ...
26768 (estimate_node_size_and_time): take NODE instead of EDGE;
26769 take POSSIBLE_TRUTHS as argument.
26770 (estimate_callee_size_and_time): Update.
26771 (estimate_ipcp_clone_size_and_time): New function.
26772 (do_estimate_edge_time): Update.
26774 2011-05-08 Richard Guenther <rguenther@suse.de>
26776 PR middle-end/48908
26777 PR middle-end/48905
26778 * expmed.c (expand_shift_1): Compute adjusted constant shift
26781 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26783 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26785 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26787 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26789 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26791 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26793 2011-05-07 Jan Hubicka <jh@suse.cz>
26795 * ipa-inline-transform.c (inline_call): Account when program size
26797 * ipa-inline.c (relative_time_benefit): New function.
26798 (edge_badness): Reorganize to be power 2 based; fix thinko when
26799 computing badness for negative growth; update comments to match
26800 reality; better dumps.
26802 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26804 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26805 type to bool and adjust comment.
26806 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26807 (fold_mathfn_compare): Remove calls to global_bindings_p.
26808 (fold_inf_compare): Likewise.
26809 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26810 * c-tree.h (global_bindings_p): Adjust prototype.
26811 * c-decl.c (global_bindings_p): Return bool and simplify.
26813 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26815 PR tree-optimization/48837
26816 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26817 when accumulator transformation is performed.
26819 2011-05-06 Jan Hubicka <jh@suse.cz>
26821 * i386.h (ix86_tune_indices): Add
26822 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26823 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26824 * i386.c (initial_ix86_tune_features): Add
26825 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26826 (software_prefetching_beneficial_p): Remove predicate.
26827 (ix86_option_override_internal): Use new macro.
26829 2011-05-06 Jan Hubicka <jh@suse.cz>
26831 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26833 2011-05-06 Jan Hubicka <jh@suse.cz>
26835 * cgraph.c (cgraph_add_thunk): Create real function node instead
26836 of alias node; finalize it and mark needed/reachale; arrange visibility
26837 to be right and add it into the corresponding same comdat group list.
26838 (dump_cgraph_node): Dump thunks.
26839 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26840 cgraph_function_with_gimple_body_p,
26841 cgraph_first_function_with_gimple_body,
26842 cgraph_next_function_with_gimple_body): New functions.
26843 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26845 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26846 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26847 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26848 devirtualization when optimizing.
26849 (verify_cgraph_node): Verify thunks.
26850 (cgraph_analyze_function): Analyze thunks.
26851 (cgraph_mark_functions_to_output): Output thunks only in combination
26852 with function they are assigned to.
26853 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26854 alias into normal node.
26855 (assemble_thunks): New functoin.
26856 (cgraph_expand_function): Use it.
26857 * lto-cgraph.c (lto_output_node): Stream thunks.
26858 (input_overwrite_node): Stream in thunks.
26859 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26860 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26861 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26862 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26863 (inline_analyze_function): Do not care about thunk jump functions.
26864 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26865 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26866 cgraph_function_with_gimple_body_p.
26867 * passes.c (do_per_function_toporder): Use
26868 cgraph_function_with_gimple_body_p.
26869 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26870 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26871 (function_called_by_processed_nodes_p): Likewise.
26873 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26875 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26876 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26878 (mabi=): Replace with separate entries for mabi=altivec,
26879 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26880 mabi=ieeelongdouble and mabi=ibmlongdouble.
26881 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26882 check for -mabi=spe without SPE ABI support here.
26883 (rs6000_handle_option): Replace OPT_mabi_ handling with
26884 OPT_mabi_altivec and OPT_mabi_spe handling.
26886 2011-05-06 Cary Coutant <ccoutant@google.com>
26888 * dwarf2out.c (contains_subprogram_definition): New function.
26889 (should_move_die_to_comdat): Call it.
26891 2011-05-06 Jeff Law <law@redhat.com>
26893 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26894 remove_ctrl_stmt_and_useless_edges.
26895 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26896 (fixup_template_block, thread_single_edge): Likewise.
26897 (mark_threaded_blocks): Use THREAD_TARGET.
26899 2011-05-06 Alan Modra <amodra@gmail.com>
26902 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26903 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26905 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26907 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26908 constraint modifier to "r".
26910 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26912 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26913 fall through for OPT_mcmodel_.
26915 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26917 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26919 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26921 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26924 * config/arm/arm.opt (marm): Document it.
26925 (mthumb): Reject negative variant.
26927 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26930 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26931 Fix typo in "ccvt" variable name.
26933 2011-05-06 Tristan Gingold <gingold@adacore.com>
26936 * config/vms/vms-ar.c (main): Remove cwd variable.
26938 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26941 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26943 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26945 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26946 * gimplify.c (gimplify_switch_expr): Likewise.
26947 * omp-low.c (expand_omp_sections): Likewise.
26948 * tree-eh.c (lower_try_finally_switch): Likewise.
26949 (lower_eh_dispatch): Likewise.
26950 * tree.h (build_case_label): Declare.
26951 * tree.c (build_case_label): Define.
26953 2011-05-05 Jason Merrill <jason@redhat.com>
26956 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26957 (copy_statement_list): Don't recurse.
26958 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26961 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26963 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26964 through from -mfpu= handling.
26965 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26967 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26969 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26972 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26974 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26976 (hppa[12]*-*-hpux11*): Ditto.
26977 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26978 * config/ia64/hpux-unix2003.h: New.
26979 * config/pa/pa-hpux1131.opt: New.
26980 * config/pa/pa-hpux1131.h: New.
26981 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26982 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26983 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26985 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26988 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26989 instead of mode as 3rd argument to recursive call.
26990 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26991 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26993 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26994 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26995 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26996 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26998 2011-05-05 Julian Brown <julian@codesourcery.com>
27000 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
27001 parenthesis in D-register case.
27003 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27005 * opt-functions.awk (var_type_struct): Handle Enum options.
27006 * optc-gen.awk: Don't check range of variables of character type.
27007 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
27008 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
27009 rs6000_sdata_name, rs6000_explicit_options): Remove.
27010 (rs6000_option_override_internal): Check for -malign-power here.
27011 Use global_options_set instead of rs6000_explicit_options.
27012 (rs6000_parse_fpu_option): Remove.
27013 (rs6000_handle_option): Access variables via opts and opts_set
27014 pointers. Use error_at and warning_at. Add fall-through
27015 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
27016 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
27017 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
27018 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
27019 here. Don't use rs6000_parse_fpu_option.
27020 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
27021 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
27022 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
27023 (mrecip=): Use Var.
27024 (mspe): Use Var and Save.
27025 (mtraceback=): Use Enum and Var.
27026 (rs6000_traceback_type): New Enum and EnumValue entries.
27027 (mfloat-gprs=): Use Enum, Var and Save.
27028 (rs6000_float_gprs): New Enum and EnumValue entries.
27029 (mlong-double-): use Var and Save.
27030 (msched-costly-dep=, minsert-sched-nops=): Use Var.
27031 (malign-): Use Enum and Var.
27032 (rs6000_alignment_flags): New Enum and EnumValue entries.
27034 (fpu_type_t): New Enum and EnumValue entries.
27035 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27036 global_options_set instead of rs6000_explicit_options.
27037 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27038 global_options_set instead of rs6000_explicit_options.
27039 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27040 global_options_set instead of rs6000_explicit_options.
27041 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27042 global_options_set instead of rs6000_explicit_options.
27043 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27044 global_options_set instead of rs6000_explicit_options.
27045 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27046 global_options_set instead of rs6000_explicit_options.
27047 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27049 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27050 global_options_set instead of rs6000_explicit_options.
27051 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27052 (rs6000_cmodel): New Enum and EnumValue entries.
27053 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27054 global_options_set instead of rs6000_explicit_options.
27055 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27056 (mtls-size=): Use Enum and Var.
27057 (rs6000_tls_size): New Enum and EnumValue entries.
27059 2011-05-05 Michael Matz <matz@suse.de>
27061 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27062 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27063 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27064 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27065 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27066 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27067 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27068 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27069 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27070 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27071 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27072 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27073 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27074 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27075 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27076 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27078 2011-05-05 Richard Guenther <rguenther@suse.de>
27080 * expmed.c (expand_variable_shift): Rename to ...
27081 (expand_shift_1): ... this. Take an expanded shift amount.
27082 For rotates recurse directly not building trees for the shift amount.
27083 (expand_variable_shift): Wrap around expand_shift_1.
27084 (expand_shift): Adjust.
27086 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27088 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27090 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27092 * tree.h (get_pending_sizes): Remove prototype.
27093 (put_pending_size): Likewise.
27094 (put_pending_sizes): Likewise.
27095 * stor-layout.c (pending_sizes): Delete.
27096 (get_pending_sizes): Likewise.
27097 (put_pending_size): Likewise.
27098 (put_pending_sizes): Likewise.
27099 (variable_size): Do not call put_pending_size and tidy up.
27100 * function.h (struct function): Remove dont_save_pending_sizes_p.
27101 * lto-streamer-in.c (input_function): Do not stream it.
27102 * lto-streamer-out.c (output_function): Likewise.
27103 * tree-inline.c (initialize_cfun): Do not copy it.
27104 * c-decl.c (store_parm_decls): Do not set it.
27105 * omp-low.c (create_task_copyfn): Likewise.
27106 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27108 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27110 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27112 (*movdf_internal): Ditto.
27113 (*movdf_internal_nointeger): Ditto.
27114 (*movsf_internal): Ditto.
27116 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27118 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27119 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27120 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27121 (c_variable_size): Remove.
27122 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27123 call put_pending_sizes.
27124 (get_parm_info): Add parameter expr. Use it to set
27125 arg_info->pending_sizes.
27126 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27128 * c-parser.c (c_parser_parms_declarator): Update call to
27129 c_parser_parms_list_declarator.
27130 (c_parser_parms_list_declarator): Take parameter expr. Update
27131 call to push_parm_decl. Update recursive call. Don't call
27132 get_pending_sizes. Update calls to get_parm_info.
27133 (c_parser_objc_method_definition): Update calls to
27134 c_parser_objc_method_decl and objc_start_method_definition.
27135 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27136 (c_parser_objc_method_decl): Add parameter expr. Update call to
27138 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27139 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27140 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27142 2011-05-05 Michael Hope <michael.hope@linaro.org>
27145 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27146 __ARM_EABI__ hosts.
27148 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27150 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27151 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27152 (spu_output_mi_thunk): New function.
27154 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27156 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27157 targetm.asm_out.print_operand.
27158 * config/sol2.c: Include target.h.
27160 2011-05-04 Jan Hubicka <jh@suse.cz>
27162 * ipa-inline.c (reset_edge_caches): New function.
27163 (update_caller_keys): Add check_inlinablity_for; do not
27164 reset edge caches; remove now unnecesary loop.
27165 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27166 (update_all_callee_keys): Likewise.
27167 (inline_small_functions): Sanity check cache; update code
27170 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27172 PR rtl-optimization/47612
27173 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27174 as the last insn of the sequence to be moved.
27176 2011-05-04 Tobias Burnus <burnus@net-b.de>
27179 * doc/invoke.texi (Ofast): Document that it
27180 enables Fortran's -fno-protect-parens.
27182 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27184 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27186 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27188 * stor-layout.c (variable_size): Do not issue errors.
27190 2011-05-04 Richard Guenther <rguenther@suse.de>
27192 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27193 for array-ref indices.
27194 (tree_coverage_counter_addr): Likewise.
27195 (build_fn_info_type): Use size_int for index types.
27196 (build_gcov_info): Likewise.
27198 2011-05-04 Richard Guenther <rguenther@suse.de>
27200 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27202 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27203 for constructor indices.
27204 (push_init_level): Likewise.
27206 2011-05-04 Richard Guenther <rguenther@suse.de>
27208 * explow.c (promote_mode): Move variable declarations before code.
27210 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27212 * tree.h (build_function_type_array): Declare.
27213 (build_varargs_function_type_array): Declare.
27214 (build_function_type_vec, build_varargs_function_type_vec): Define.
27215 * tree.c (build_function_type_array_1): New function.
27216 (build_function_type_array): New function.
27217 (build_varargs_function_type_array): New function.
27219 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27221 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27222 before setting STMT_VINFO_TYPE.
27224 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27226 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27227 instead of spu_pass_by_reference.
27229 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27231 * calls.c (emit_library_call_value_1): Invoke
27232 promote_function_mode hook on libcall arguments.
27233 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27234 argument being NULL.
27235 * targhooks.c (default_promote_function_mode): Lisewise.
27236 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27237 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27239 * doc/tm.texi: Document that TYPE argument might be NULL.
27241 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27243 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27245 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27248 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27250 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27252 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27253 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27255 * mips-tfile.c: ... here.
27256 Don't include coretypes.h, tm.h, filenames.h.
27257 (saber_stop): Remove definition and all calls.
27258 [__SABER__]: Remove.
27259 (__LINE__): Remove default.
27260 (Size_t, Ptrdiff_t): Remove definitions.
27261 Replace by size_t, ptrdiff_t.
27262 [!MIPS_DEBUGGING_INFO]: Remove.
27263 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27264 (progname): Add const.
27266 Replace all uses by static.
27267 (ALIGN_SYMTABLE_OFFSET): Remove default.
27268 * mips-tdump.c: Don't include coretypes.h, tm.h.
27269 Remove !MIPS_IS_STAB guard.
27270 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27271 $(TM_H), filenames.h dependencies.
27272 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27274 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27277 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27278 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27280 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27283 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27284 account and save/restore RETS.
27285 (PROFILE_BEFORE_PROLOGUE): Define.
27286 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27287 the push insn to use predecrement.
27289 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27292 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27294 2011-05-04 Nick Clifton <nickc@redhat.com>
27296 * config/mn10300/mn10300.c: Include cfgloop.h.
27298 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27299 Lcc or a FLcc insn into the instruction stream.
27300 (mn10300_block_contains_call): New function. Returns true if the
27301 given basic block contains a CALL insn.
27302 (mn10300_loop_contains_call_insn): New function. Returns true if
27303 the given loop contains a CALL insn.
27304 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27305 to use the SETLB and Lcc or FLcc insns.
27306 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27307 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27308 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27309 disable the SETLB optimization.
27310 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27311 __SETLB__ or __NO_SETLB__.
27312 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27313 (movsf_internal): Handle MDR register.
27314 (cmpsi): Make visible.
27315 (setlb): New pattern.
27316 (Lcc): New pattern.
27317 (FLcc): New pattern.
27319 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27322 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27323 for reg<->xmm moves.
27324 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27325 (vec_concatv2di_rex64_sse): Ditto.
27326 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27327 (*vec_extractv2di_1_rex64): Ditto.
27330 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27332 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27334 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27336 2011-05-04 Richard Guenther <rguenther@suse.de>
27338 * tree.h (int_const_binop): Remove notrunc argument.
27339 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27340 create integer constants that are properly truncated.
27341 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27342 (const_binop): Remove zero notrunc argument to int_const_binop.
27343 (size_binop_loc): Likewise.
27344 (fold_div_compare): Likewise.
27345 (maybe_canonicalize_comparison_1): Likewise.
27346 (fold_comparison): Likewise.
27347 (fold_binary_loc): Likewise.
27348 (multiple_of_p): Likewise.
27349 * expr.c (store_constructor): Likewise.
27350 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27351 (maybe_fold_stmt_addition): Likewise.
27352 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27353 * stor-layout.c (layout_type): Likewise.
27354 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27355 * tree-sra.c (build_ref_for_offset): Likewise.
27356 (build_user_friendly_ref_for_offset): Likewise.
27357 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27359 * tree-ssa-loop-niter.c (inverse): Likewise.
27360 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27361 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27362 * tree-switch-conversion.c (check_range): Likewise.
27363 (build_constructors): Likewise.
27364 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27365 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27366 (extract_range_from_assert): Likewise.
27367 (vrp_int_const_binop): Likewise.
27368 (extract_range_from_binary_expr): Likewise.
27369 (extract_range_from_unary_expr): Likewise.
27370 (check_array_ref): Likewise.
27371 (find_case_label_range): Likewise.
27372 (simplify_div_or_mod_using_ranges): Likewise.
27373 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27374 comparing case labels for merging.
27376 2011-05-03 Mark Wielaard <mjw@redhat.com>
27378 * dwarf2out.c (debug_str_hash_forced): Removed.
27379 (gen_label_for_indirect_string): Removed.
27380 (get_debug_string_label): Removed.
27381 (AT_string_form): Generate label directly.
27382 (output_indirect_string): Test indirect_string_node for
27383 DW_FORM_strp instead of checking label and refcount.
27384 (prune_indirect_string): Removed.
27385 (prune_unused_types): Don't check debug_str_hash_forced or
27386 call prune_indirect_string.
27388 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27391 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27393 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27397 * combine.c (try_combine): Skip debug insns at m_split tests.
27399 2011-04-26 Mark Wielaard <mjw@redhat.com>
27402 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27403 when info_section_emitted.
27405 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27407 * config/mips/mips-opts.h: New.
27408 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27410 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27411 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27412 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27414 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27416 (mips_abi, mips_code_readable): Don't declare.
27417 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27418 (mabi=): Use Enum and Var.
27419 (mips_abi): New Enum and EnumValue entries.
27420 (mcode-readable=): Use Enum and Var.
27421 (mips_code_readable_setting): New Enum and EnumValue entries.
27422 (mr10k-cache-barrier=): Use Enum and Var.
27423 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27425 2011-05-03 Jan Hubicka <jh@suse.cz>
27427 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27428 replace hash by pointer map.
27429 (cgraph_node_set_element_def, cgraph_node_set_element,
27430 const_cgraph_node_set_element, varpool_node_set_element_def,
27431 varpool_node_set_element, const_varpool_node_set_element): Remove.
27432 (free_cgraph_node_set, free_varpool_node_set): New function.
27433 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27434 * tree-emutls.c: Free varpool node set.
27435 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27436 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27437 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27438 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27439 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27440 Move here from ipa.c; implement using pointer_map
27441 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27442 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27443 debug_cgraph_node_set, varpool_node_set_new,
27444 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27445 dump_varpool_node_set, debug_varpool_node_set):
27446 Move to ipa-uitls.c.
27447 * passes.c (ipa_write_summaries): Update.
27449 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27451 From Mike Frysinger:
27452 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27453 bf542/bf544/bf547/bf548/bf549.
27455 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27457 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27459 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27461 From Bernd Schmidt:
27462 * config/bfin/bfin.md (MOVCC): New mode_macro.
27463 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27464 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27465 comments from generated assembly.
27467 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27470 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27471 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27472 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27473 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27474 * config/bfin/lib1funcs.asm (___muldi3): New function.
27476 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27478 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27479 build_function_type_list instead of build_function_type.
27480 Rearrange initialization of `args' to do so.
27482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27484 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27485 instead of build_function_type.
27487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27489 * config/rs6000/rs6000.c (spe_init_builtins): Call
27490 build_function_type_list instead of build_function_type.
27491 (paired_init_builtins, altivec_init_builtins): Likewise.
27492 (builtin_function_type): Likewise.
27494 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27496 * config/sh/sh.c (sh_media_init_builtins): Call
27497 build_function_type_list instead of build_function_type.
27499 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27501 * config/sparc/sparc.c (sparc_file_end): Call
27502 build_function_type_list instead of build_function_type.
27504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27506 * config/alpha/alpha.c (alpha_init_builtins): Call
27507 build_function_type_list instead of build_function_type.
27509 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27511 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27512 build_function_type_list instead of build_function_type.
27514 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27516 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27517 build_function_type_list instead of build_function_type.
27518 Delete `endlink' variable.
27520 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27522 * config/avr/avr.c (avr_init_builtins): Call
27523 build_function_type_list instead of build_function_type.
27525 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27527 * config/picochip/picochip.c (picochip_init_builtins): Call
27528 build_function_type_list instead of build_function_type.
27529 Delete `endlink' variable.
27531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27533 * config/bfin/bfin.c (bfin_init_builtins): Call
27534 build_function_type_list instead of build_function_type.
27536 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27539 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27540 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27542 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27545 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27546 libbffastfp overrides libgcc when -mfast-fp.
27548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27550 Originally from Bernd Schmidt
27551 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27552 * config/bfin/bfin.c (override_options): Test it and error if
27555 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27557 Originally From Bernd Schmidt
27558 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27561 2011-05-03 Jeff Law <law@redhat.com>
27563 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27564 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27565 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27566 than accessing AUX field directly. Free the AUX field before
27568 (thread_block, thread_through_loop_header): Likewise.
27569 (thread_single_edge, mark_threaded_blocks): Likewise.
27570 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27571 (register_jump_thread): Do not attempt to thread to a NULL edge.
27573 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27575 * function.c (init_function_start): Call decide_function_section.
27576 * varasm.c (decide_function_section): New function.
27577 (assemble_start_function): When not using
27578 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27579 or first_function_block_is_cold.
27580 * rtl.h (decide_function_section): Declare.
27582 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27583 Jakub Jelinek <jakub@redhat.com>
27586 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27587 only succeed if req_mode is the same as set_mode.
27589 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27591 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27592 * genemit.c (gen_exp): Handle RETURN.
27593 * emit-rtl.c (verify_rtx_sharing): Likewise.
27594 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27595 * rtl.c (copy_rtx): RETURN is shared.
27596 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27598 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27599 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27600 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27601 * config/cris/cris.c (cris_expand_return): Likewise.
27602 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27603 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27604 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27605 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27606 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27608 * config/v850/v850.c (expand_epilogue): Likewise.
27609 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27610 * config/arm/arm.md (epilogue): Likewise.
27611 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27612 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27613 variable to ret_reg.
27615 2011-05-03 Richard Guenther <rguenther@suse.de>
27618 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27619 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27620 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27622 2011-05-03 Richard Guenther <rguenther@suse.de>
27624 * c-decl.c (grokdeclarator): Instead of looking at
27625 TREE_OVERFLOW check if the constant fits in the index type.
27627 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27629 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27630 (vec_store_lanes<mode><mode>): Likewise.
27632 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27634 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27635 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27636 convert_optab_index values.
27637 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27638 * genopinit.c (optabs): Initialize the new optabs.
27639 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27640 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27641 (expand_STORE_LANES): New functions.
27642 * tree.h (build_array_type_nelts): Declare.
27643 * tree.c (build_array_type_nelts): New function.
27644 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27645 (vect_model_load_cost): Likewise.
27646 (vect_store_lanes_supported, vect_load_lanes_supported)
27647 (vect_record_strided_load_vectors): Declare.
27648 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27649 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27650 (vect_transform_strided_load): Split out statement recording into...
27651 (vect_record_strided_load_vectors): ...this new function.
27652 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27653 (write_vector_array, create_array_ref): New functions.
27654 (vect_model_store_cost): Add store_lanes_p argument.
27655 (vect_model_load_cost): Add load_lanes_p argument.
27656 (vectorizable_store): Try to use store-lanes functions for
27657 interleaved stores.
27658 (vectorizable_load): Likewise load-lanes and loads.
27659 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27660 to vect_model_store_cost.
27661 (vect_build_slp_tree): Likewise vect_model_load_cost.
27663 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27665 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27666 * hooks.c (hook_bool_mode_uhwi_false): New function.
27667 * target.def (array_mode_supported_p): New hook.
27668 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27669 * doc/tm.texi: Regenerate.
27670 * stor-layout.c (mode_for_array): New function.
27671 (layout_type): Use it.
27672 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27673 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27675 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27678 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27679 for -fstack-check if the size to allocate is negative.
27681 2011-05-02 Lawrence Crowl <crowl@google.com>
27683 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27684 (timevar_cond_start): New for starting a timer only when it is not
27686 (timevar_cond_stop): New for stopping a timer when it was not already
27689 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27690 (timevar_cond_start): New as above.
27691 (timevar_cond_stop): New as above.
27693 * timevar.def: Add start/stop timers for compiler phases,
27694 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27695 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27696 and TV_PHASE_FINALIZE.
27697 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27698 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27699 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27700 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27701 Make unused TV_OVERLOAD into a start/stop timer.
27703 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27704 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27705 to indicate that they are start/stop timers.
27707 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27708 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27709 Move initialization to do_compile.
27710 (do_compile): Add initialization from above.
27711 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27713 * c-decl.c (c_write_global_declarations): Add start/stop of
27714 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27716 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27717 or TV_PARSE_INLINE, as appropriate.
27718 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27719 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27721 2011-05-02 Jason Merrill <jason@redhat.com>
27724 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27726 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27729 * c-decl.c (finish_decl): Only create a composite if the types are
27732 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27734 * config/fr30/fr30-protos.h (Mmode): Don't define.
27735 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27736 definition where used.
27737 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27738 define. Expand definitions where used.
27739 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27740 Expand definitions where used.
27741 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27742 rx_function_arg, rx_function_arg_advance,
27743 rx_function_arg_boundary): Expand definitions of those macros.
27744 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27745 definition where used.
27747 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27749 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27751 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27752 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27753 with *movv2sf_internal_rex64_avx.
27754 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27755 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27756 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27757 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27758 "vex" in "prefix" attribute calculation.
27759 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27761 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27764 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27765 inputs match the output.
27767 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27770 * config/m68k/m68k.c (m68k_expand_prologue): Set
27771 current_function_static_stack_size.
27773 2011-05-02 Jan Hubicka <jh@suse.cz>
27775 * lto-streamer.c (lto_streamer_cache_insert_1,
27776 lto_streamer_cache_lookup, lto_streamer_cache_create,
27777 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27778 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27780 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27782 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27783 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27784 config/m68k/t-opts: New files.
27785 * config/m68k/m68k-tables.opt: New file (generated).
27786 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27787 extra_options and m68k/t-opts to tmake_file.
27788 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27789 (all_isas): Initialize using m68k-isas.def.
27790 (all_microarchs): Initialize using m68k-microarchs.def.
27791 (m68k_find_selection): Remove.
27792 (m68k_handle_option): Don't assert that global structures are in
27793 use. Use error_at. Access variables via opts pointer. Don't
27794 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27795 directly for -m68020-40 and -m68020-60.
27796 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27797 m68k_tune_entry here.
27798 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27800 (m68k_library_id_string): Remove declaration.
27801 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27802 (m68k_library_id_string): New Variable.
27803 (march=, mcpu=, mtune=): Use Enum and Var.
27805 2011-05-02 Richard Guenther <rguenther@suse.de>
27807 * varasm.c (output_constructor_regular_field): Compute zero-based
27808 index with double-ints. Make sure to ICE instead of producing
27810 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27811 in asserts. Properly use a signed type.
27813 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27815 * config/i386/sse.md (V): New mode iterator.
27816 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27818 (V_256): Rename from AVX256MODE.
27819 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27820 condition to all users.
27822 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27823 condition to all users.
27824 (VF_128): Make V4SF mode unconditional.
27825 (VF_256): Rename from AVX256MODEF2P.
27826 (VI4F_128): Rename from SSEMODE4S.
27827 (VI8F_128): Rename from SSEMODE2D.
27828 (VI4F_256): Rename from AVX256MODE8P.
27829 (VI8F_256): Rename from AVX256MODE4P.
27830 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27831 (ssescalarmodesuffix): Remove SF and DF modes.
27832 (SSEMODE124): Remove.
27833 (SSEMODE1248): Ditto.
27834 (SSEMODEF2P): Ditto.
27835 (AVXMODEF2P): Ditto.
27836 (AVXMODEFDP): Ditto.
27837 (AVXMODEFSP): Ditto.
27838 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27840 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27842 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27843 xop_pcmov_<mode>256. Use V mode iterator.
27845 Adjust RTX patterns globally for renamed mode attributes.
27847 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27849 * haifa-sched.c (sched_emit_insn): Emit insn before first
27850 non-scheduled insn. Inform back-end about new insn. Add
27851 new insn to scheduled_insns list.
27853 2011-05-02 Richard Guenther <rguenther@suse.de>
27855 PR tree-optimization/48822
27856 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27857 (process_scc): Indicate which iteration we start.
27859 2011-05-02 Jan Hubicka <jh@suse.cz>
27861 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27862 (lto_section_overrun): New.
27863 * lto-section-out.c (append_block): Rename to ...
27864 (lto_append_block): ... this one; export.
27865 (lto_output_1_stream): Move lto lto-streamer.h
27866 (lto_output_data_stream): Update.
27867 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27868 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27871 2011-05-02 Richard Guenther <rguenther@suse.de>
27873 * tree.c (tree_code_counts): New global array.
27874 (record_node_allocation_statistics): Count individual tree codes.
27875 (dump_tree_statistics): Dump individual code stats.
27877 2011-05-01 Jan Hubicka <jh@suse.cz>
27879 * ipa-inline.c (caller_growth_limits): Fix thinko when
27880 looking for largest stack frame.
27881 * ipa-inline.h (dump_inline_summary): Declare.
27882 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27884 (dump_inline_summary): Export.
27885 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27887 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27889 * reginfo.c (memory_move_cost): Change rclass argument type form
27890 'enum reg_class' to reg_class_t.
27891 * reload.h (memory_move_cost): Update prototype.
27892 * postreload.c reload_cse_simplify_set): Change type dclass var to
27894 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27896 (ira_allocate_and_set_costs): Change aclass argument type form
27897 'enum reg_class' to reg_class_t.
27898 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27899 Change aclass argument type to reg_class_t.
27900 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27902 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27903 memory_move_cost call.
27905 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27906 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27907 Change type tmp var to reg_class_t.
27909 2011-04-30 Jan Hubicka <jh@suse.cz>
27911 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27912 inlining into function with flatten attribute.
27913 (want_inline_small_function_p): Be more realistic about inlining
27914 cold calls where callee size grows.
27916 2011-04-30 Jan Hubicka <jh@suse.cz>
27918 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27921 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27923 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27924 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27925 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27926 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27927 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27928 (print_operand): Rename to...
27929 (sparc_print_operand): ...this. Make static. Adjust
27930 sparc_print_operand function call.
27931 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27934 2011-04-30 Jan Hubicka <jh@suse.cz>
27936 PR middle-end/48752
27937 * ipa-inline.c (early_inliner): Disable when doing late
27938 addition of function.
27940 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27942 * dwarf2out.c (get_address_mode): New inline.
27943 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27944 if not dwarf_strict emit
27945 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27946 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27947 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27948 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27949 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27950 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27951 mem_loc_descriptor callers.
27952 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27953 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27954 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27955 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27956 (base_types): New variable.
27957 (get_base_type_offset, calc_base_type_die_sizes,
27958 base_type_for_mode, mark_base_types, base_type_cmp,
27959 move_marked_base_types): New functions.
27960 (calc_die_sizes): Assert that die_offset is 0 or equal to
27962 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27963 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27964 callers. If not dwarf_strict, call mem_loc_descriptor even for
27965 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27966 (gen_subprogram_die): Don't give up on call site parameters
27967 with non-integral or large integral modes. Adjust
27968 mem_loc_descriptor callers.
27969 (prune_unused_types): Call prune_unused_types_mark on base_types
27971 (resolve_addr): Call mark_base_types.
27972 (dwarf2out_finish): Call move_marked_base_types.
27974 PR tree-optimization/48809
27975 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27977 (gen_inbound_check): Don't compute index_expr - range_min in utype
27978 again, instead reuse SSA_NAME initialized in build_arrays.
27979 Remove two useless gsi_for_stmt calls.
27981 2011-04-29 Jeff Law <law@redhat.com>
27983 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27985 2011-04-29 Martin Jambor <mjambor@suse.cz>
27987 * cgraph.h (cgraph_postorder): Remove declaration.
27988 * ipa-utils.h (ipa_free_postorder_info): Declare.
27989 (ipa_reverse_postorder): Likewise.
27990 * cgraphunit.c: Include ipa-utils.h.
27991 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27992 * ipa-inline.c: Include ipa-utils.h.
27993 (ipa_inline): Update call to ipa_reverse_postorder.
27994 * ipa-pure-const.c (propagate_pure_const): Update call to
27995 ipa_reduced_postorder and ipa_print_order. Call
27996 ipa_free_postorder_info to clean up.
27997 (propagate_nothrow): Likewise.
27998 * ipa-reference.c (propagate): Removed a useless call to
27999 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
28000 and ipa_print_order. Call ipa_free_postorder_info to clean up.
28001 * ipa.c: Include ipa-utils.h.
28002 (ipa_profile): Update call to ipa_reverse_postorder.
28003 (cgraph_postorder): Moved to...
28004 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
28005 (ipa_utils_print_order): Renamed to ipa_print_order.
28006 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
28008 (ipa_free_postorder_info): New function.
28009 * passes.c: Include ipa-utils.h.
28010 (do_per_function_toporder): Update call to ipa_reverse_postorder.
28011 (ipa_write_summaries): Likewise.
28012 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
28013 (cgraphunit.o): Likewise.
28015 (ipa-inline.o): Likewise.
28017 2011-04-29 Jan Hubicka <jh@suse.cz>
28019 * ipa-inline.h (clause_t): Turn into unsigned int.
28020 * ipa-inline-analysis.c (add_clause): Do more simplification.
28021 (and_predicates): Shortcut more cases.
28022 (predicates_equal_p): Move forward; check that clauses are properly
28024 (or_predicates): Shortcut more cases.
28025 (edge_execution_predicate): Rewrite as...
28026 (set_cond_stmt_execution_predicate): ... this function; handle
28027 __builtin_constant_p.
28028 (set_switch_stmt_execution_predicate): New .
28029 (compute_bb_predicates): New.
28030 (will_be_nonconstant_predicate): Update TODO.
28031 (estimate_function_body_sizes): Use compute_bb_predicates
28032 and free them later, always try to estimate if stmt is constant.
28033 (estimate_time_after_inlining, estimate_size_after_inlining):
28034 Gracefully handle optimized out edges.
28035 (read_predicate): Fix off by one error.
28037 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28039 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28041 2011-04-27 Xinliang David Li <davidxl@google.com>
28043 * tree-profile.c (init_ic_make_global_vars): Set
28044 tls attribute on ic vars.
28045 * coverage.c (coverage_end_function): Initialize
28046 function_list with zero.
28048 2011-04-29 Richard Guenther <rguenther@suse.de>
28050 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28051 for the type of the result.
28052 (fold_builtin_isascii): Likewise.
28053 (fold_builtin_toascii): Use integer_type_node where appropriate.
28054 (fold_builtin_logb): Likewise.
28055 (fold_builtin_frexp): Likewise.
28056 (fold_builtin_strstr): Likewise.
28057 (fold_builtin_strpbrk): Likewise.
28058 (fold_builtin_fputs): Likewise.
28059 (fold_builtin_sprintf): Likewise.
28060 (fold_builtin_snprintf): Likewise.
28061 (fold_builtin_printf): Likewise.
28062 (do_mpfr_remquo): Use a proper type for the assigned constant.
28063 (do_mpfr_lgamma_r): Likewise.
28064 * dwarf2out.c (resolve_one_addr): Use size_int.
28065 * except.c (init_eh): Likewise.
28066 (assign_filter_values): Use integer_type_node for filter values.
28067 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28069 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28070 for EH region numbers.
28071 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28072 for the shift amount.
28074 2011-04-29 Richard Guenther <rguenther@suse.de>
28076 * expr.h (expand_shift): Rename to ...
28077 (expand_variable_shift): ... this.
28078 (expand_shift): Take a constant shift amount.
28079 * expmed.c (expand_shift): Rename to ...
28080 (expand_variable_shift): ... this.
28081 (expand_shift): New wrapper around expand_variable_shift.
28082 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28083 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28084 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28085 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28086 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28087 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28088 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28089 emit_store_flag_1, emit_store_flag): Likewise.
28090 * builtins.c (expand_builtin_signbit): Likewise.
28091 * calls.c (load_register_parameters): Likewise.
28092 * function.c (assign_parm_setup_block): Likewise.
28093 * lower-subreg.c (resolve_shift_zext): Likewise.
28094 * optabs.c (widen_bswap, expand_abs_nojump,
28095 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28096 * spu/spu.c (spu_expand_extv): Likewise.
28097 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28099 2011-04-29 Richard Guenther <rguenther@suse.de>
28101 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28102 for the remapped region number.
28103 * predict.c (build_predict_expr): Use integer_type_node for the
28105 * fold-const.c (fold_binary_loc): Use integer_type_node for
28106 the shift amount. Use a proper type for the PLUS_EXPR operand.
28108 2011-04-29 Michael Matz <matz@suse.de>
28110 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28111 other trees that just builtins.
28112 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28114 2011-04-29 Richard Guenther <rguenther@suse.de>
28116 * tree-nested.c (get_trampoline_type): Use size_int.
28117 (get_nl_goto_field): Likewise.
28118 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28120 (lower_eh_constructs_2): Likewise.
28121 (lower_resx): Likewise.
28122 (lower_eh_dispatch): Likewise.
28123 * tree-mudflap.c (mf_build_string): Use size_int.
28124 (mudflap_register_call): Use integer_type_node for the flag.
28125 (mudflap_enqueue_constant): Use size_int.
28126 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28127 instead of rebuilding it.
28129 2011-04-29 Richard Guenther <rguenther@suse.de>
28131 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28132 Handle OBJ_TYPE_REF.
28133 (find_func_aliases_for_call): Use it more consistently.
28135 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28137 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28138 (rank_for_schedule): Use it.
28139 (schedule_block): Set it.
28141 2011-04-28 David Li <davidxl@google.com>
28143 * tree.c (crc32_string): Use crc32_byte.
28144 (crc32_byte): New function.
28145 * tree.h (crc32_byte): New function.
28146 * gcov.c (read_graph_file): Handle new cfg_cksum.
28147 (read_count_file): Ditto.
28148 * profile.c (instrument_values): Ditto.
28149 (get_exec_counts): Ditto.
28150 (read_profile_edge_counts): Ditto.
28151 (compute_branch_probabilities): Ditto.
28152 (compute_value_histograms): Ditto.
28153 (branch_prob): Ditto.
28154 (end_branch_prob): Ditto.
28155 * coverage.c (read_counts_file): Ditto.
28156 (get_coverage_counts): Ditto.
28157 (tree_coverage_counter_addr): Ditto.
28158 (coverage_checksum_string): Ditto.
28159 (coverage_begin_output): Ditto.
28160 (coverage_end_function): Ditto.
28161 (build_fn_info_type): Ditto.
28162 (build_fn_info_value): Ditto.
28163 * libgcov.c (gcov_exit): Ditto.
28164 * gcov-dump.c (tag_function): Ditto.
28165 (compute_checksum): Remove.
28167 2011-04-29 Alan Modra <amodra@gmail.com>
28169 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28170 unspec plus offset. Tidy macho code.
28172 2011-04-29 Martin Jambor <mjambor@suse.cz>
28174 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28175 node instead of a decl. Update all callers.
28176 * cgraph.h: Update declaration.
28178 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28180 PR tree-optimization/48765
28181 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28182 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28183 to indicate if loop aware SLP is being used. Scan the statements
28184 and update the vectorization factor according to the type of
28185 vectorization before statement analysis.
28186 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28187 pass it to vect_analyze_loop_operations.
28188 (vectorizable_reduction): Set number of copies to 1 in case of pure
28190 * tree-vect-stmts.c (vectorizable_conversion,
28191 vectorizable_assignment, vectorizable_shift,
28192 vectorizable_operation, vectorizable_type_demotion,
28193 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28195 (vectorizable_condition): Move the check that it is not SLP
28196 vectorization before the number of copies check.
28197 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28198 to vectorize the loop using SLP.
28200 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28202 PR middle-end/48597
28203 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28206 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28208 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28209 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28210 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28211 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28212 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28214 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28215 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28216 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28217 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28218 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28219 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28221 * config/i386/linux.h (REG_NAME): Don't define.
28222 * config/i386/linux64.h (REG_NAME): Don't define.
28223 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28224 Undefine before defining.
28226 2011-04-28 Jan Hubicka <jh@suse.cz>
28228 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28229 nonconstant_names array.
28230 (estimate_function_body_sizes): Build nonconstant_names array; handle
28231 BUILT_IN_CONSTANT_P.
28233 2011-04-28 Richard Guenther <rguenther@suse.de>
28237 2011-04-28 Richard Guenther <rguenther@suse.de>
28239 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28240 as late as possible.
28242 2011-04-28 Richard Guenther <rguenther@suse.de>
28244 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28245 (debug_constraint): Do it here.
28246 (dump_constraints): And here.
28247 (rewrite_constraints): And here.
28248 (dump_constraint_edge): Remove.
28249 (dump_constraint_graph): Rewrite to produce DOT output.
28250 (solve_constraints): Build succ graph as late as possible.
28251 Dump constraint graphs before and after solving.
28253 2011-04-28 Richard Guenther <rguenther@suse.de>
28255 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28256 New function split out from ...
28257 (find_func_aliases): ... here. Call it.
28258 (find_func_aliases_for_call): Likewise.
28260 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28262 * internal-fn.h (internal_fn_name_array): Declare.
28263 (internal_fn_flags_array): Likewise.
28265 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28267 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28268 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28270 (ssemodefsuffix): Remove.
28271 (ssevecmodesuffix): New mode attribute.
28272 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28273 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28274 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28275 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28276 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28277 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28278 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28279 ssemodesuffix mode attribute.
28280 (float splitters): Use ssevecmodesuffix mode attribute.
28281 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28282 (sseinsmode): Rename from avxvecmode.
28283 (avxsizesuffix): Rename from avxmodesuffix.
28284 (sseintvecmode): Rename from avxpermvecmode.
28285 (ssedoublevecmode): Rename from ssedoublesizemode.
28286 (ssehalfvecmode): Rename from avxhalfvecmode.
28287 (ssescalarmode): Rename from avxscalarmode.
28288 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28289 templates for ssemodesuffix mode attribute.
28290 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28293 Adjust RTX patterns globally for renamed mode attributes.
28295 2011-04-27 Jan Hubcika <jh@suse.cz>
28297 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28298 * ipa-inline-analysis.c: Include alloc-pool.h.
28299 (edge_predicate_pool): New.
28300 (trye_predicate_p): New function
28301 (false_predicate_p): New function.
28302 (add_clause): Sanity check that false clauses are "optimized";
28303 never add clauses to predicate that is already known to be false.
28304 (and_predicate): Use flase_predicate_p.
28305 (evaulate_predicate): Rename to ...
28306 (evaluate_predicate): ... this one; update all callers; assert
28307 that false is not listed among possible truths.
28308 (dump_predicate): Use true_predicate_p.
28309 (account_size_time): Use false_predicate_p.
28310 (evaulate_conditions_for_edge): Rename to ...
28311 (evaluate_conditions_for_edge) ... this one.
28312 (edge_set_predicate): New function.
28313 (inline_edge_duplication_hook): Duplicate edge predicates.
28314 (inline_edge_removal_hook): Free edge predicates.
28315 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28316 (dump_inline_summary): Update.
28317 (estimate_function_body_sizes): Set edge predicates.
28318 (estimate_calls_size_and_time): Handle predicates.
28319 (estimate_callee_size_and_time): Update.
28320 (remap_predicate): Add toplev_predicate; update comment.
28321 (remap_edge_predicates): New function.
28322 (inline_merge_summary): Compute toplev predicate; update.
28323 (read_predicate): New function.
28324 (read_inline_edge_summary): Use it.
28325 (inline_read_section): Likewise.
28326 (write_predicate): New function.
28327 (write_inline_edge_summary): Use it.
28328 (inline_write_summary): Likewise.
28329 (inline_free_summary): Free alloc pool and edge summary vec.
28331 2011-04-27 Richard Guenther <rguenther@suse.de>
28333 * tree-ssa-structalias.c (changed_count): Remove.
28334 (changed): Use a bitmap.
28335 (unify_nodes): Adjust.
28336 (do_sd_constraint): Likewise.
28337 (do_ds_constraint): Likewise.
28338 (do_complex_constraint): Likewise.
28339 (solve_graph): Likewise.
28341 2011-04-27 Jan Hubicka <jh@suse.cz>
28343 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28345 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28347 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28348 (avx_vperm2f128_*_operand): Ditto.
28349 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28350 Use avx_vpermilp_parallel in insn condition.
28351 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28352 Use avx_vperm2f128_parallel in insn condition.
28354 2011-04-27 Richard Guenther <rguenther@suse.de>
28356 * Makefile.in (tree-ssa-structalias.o): Remove
28357 gt-tree-ssa-structalias.h dependency.
28358 (GTFILES): Remove tree-ssa-structalias.c.
28359 * tree.c (allocate_decl_uid): New function.
28360 (make_node_stat): Use it.
28361 (copy_node_stat): Likewise.
28362 * tree.h (allocate_decl_uid): Declare.
28363 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28364 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28365 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28366 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28367 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28368 (struct heapvar_map): Likewise.
28369 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28370 heapvar_insert): Likewise.
28371 (make_heapvar_for): Rename to ...
28372 (make_heapvar): ... this. Simplify.
28373 (fake_var_decl_obstack): New global var.
28374 (build_fake_var_decl): New function.
28375 (make_constraint_from_heapvar): Adjust.
28376 (handle_lhs_call): Likewise.
28377 (create_function_info_for): Likewise.
28378 (intra_create_variable_infos): Likewise.
28379 (init_alias_vars): Allocate fake_var_decl_obstack.
28380 (init_alias_heapvars, delete_alias_heapvars): Remove.
28381 (compute_points_to_sets): Do not call init_alias_heapvars.
28382 (ipa_pta_execute): Likewise.
28383 (delete_points_to_sets): Free fake_var_decl_obstack.
28385 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28387 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28388 (si_from_UTItype, si_to_UTItype): New functions.
28389 (__udivmodti4): Use them to implement type-punning.
28390 * config/spu/multi3.c (union qword_TItype): New data type.
28391 (si_from_TItype, si_to_TItype): New functions.
28392 (__multi3): Use them to implement type-punning.
28394 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28396 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28398 2011-04-27 Jan Hubicka <jh@suse.cz>
28400 * ipa-prop.c (function_insertion_hook_holder): New holder.
28401 (ipa_add_new_function): New function.
28402 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28403 Register/deregister holder.
28405 2011-04-27 Richard Guenther <rguenther@suse.de>
28407 PR tree-optimization/48772
28408 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28410 2011-04-27 Richard Guenther <rguenther@suse.de>
28412 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28413 TARGET_MEM_REF handling.
28415 2011-04-27 Nick Clifton <nickc@redhat.com>
28417 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28418 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28419 (REG_CLASS_NAMES): Likewise.
28420 (REG_CLASS_CONTENTS): Likewise.
28421 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28422 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28423 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28424 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28425 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28426 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28427 duplicate register classes.
28428 (frv_class_likely_spilled_p): Likewise.
28429 (frv_register_move_cost): Likewise.
28431 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28432 end of the regno_reg_class array.
28434 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28437 * c-typeck.c (build_binary_op): Don't wrap arguments if
28438 int_operands is true.
28440 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28443 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28444 targetm.calls.must_pass_in_stack for void type.
28446 2011-04-26 Jan Hubicka <jh@suse.cz>
28448 * cgraphbuild.c (build_cgraph_edges): Update call
28449 of cgraph_create_edge and cgraph_create_indirect_edge.
28450 * cgraph.c (cgraph_create_edge_including_clones,
28451 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28452 cgraph_update_edges_for_call_stmt_node): Do not take nest
28453 argument; do not initialize call_stmt_size/time.
28454 (dump_cgraph_node): Do not dump nest.
28455 (cgraph_clone_edge): Do not take loop_nest argument;
28456 do not propagate it; do not clone call_stmt_size/time.
28457 (cgraph_clone_node): Likewise.
28458 (cgraph_create_virtual_clone): Update.
28459 * cgraph.h (struct cgraph_edge): Remove
28460 call_stmt_size/call_stmt_time/loop_nest.
28461 (cgraph_create_edge, cgraph_create_indirect_edge,
28462 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28464 * tree-emutls.c (gen_emutls_addr): Update.
28465 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28466 loop_nest; handle indirect calls, too.
28467 (clone_inlined_nodes): Do not care about updating inline summaries.
28468 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28469 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28470 stream call_stmt_size/call_stmt_time/loop_nest.
28471 * ipa-inline.c (edge_badness): Update.
28472 (ipa_inline): dump summaries after inlining.
28473 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28475 (inline_edge_summary): New function.
28476 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28477 (inline_edge_removal_hook): Handle edge summaries.
28478 (inline_edge_duplication_hook): New hook.
28479 (inline_summary_alloc): Alloc hooks.
28480 (initialize_growth_caches): Do not register removal hooks.
28481 (free_growth_caches); Do not free removal hook.
28482 (dump_inline_edge_summary): New function.
28483 (dump_inline_summary): Use it.
28484 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28485 (inline_update_callee_summaries): New function.
28486 (inline_merge_summary): Use it.
28487 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28488 (read_inline_edge_summary): New function.
28489 (inline_read_section): Use it.
28490 (write_inline_edge_summary): New function.
28491 (inline_write_summary): Use it.
28492 (inline_free_summary): Free edge new holders.
28493 * tree-inline.c (copy_bb): Update.
28495 2011-04-26 Jason Merrill <jason@redhat.com>
28497 * tree-eh.c (lower_try_finally_switch): Create the label along with
28498 the CASE_LABEL_EXPR.
28500 2011-04-26 David S. Miller <davem@davemloft.net>
28501 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28503 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28504 * configure: Regenerate.
28506 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28509 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28511 (VEC_reduc): New code iterator and splitters for vector reduction.
28512 (VEC_reduc_name): Ditto.
28513 (VEC_reduc_rtx): Ditto.
28514 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28515 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28517 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28518 support for extracting SF on VSX.
28520 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28521 generating xscvspdp.
28522 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28523 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28524 double add, minimum, maximum vector reduction.
28525 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28526 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28527 optimize double vector reduction.
28528 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28530 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28532 * config/fr30/fr30.h (inhibit_libc): Don't define.
28533 * config/m32r/m32r-protos.h: Correct comment.
28534 * config/v850/v850.h (GHS_default_section_names,
28535 GHS_current_section_names): Use tree, not union tree_node *.
28537 2011-04-26 Xinliang David Li <davidxl@google.com>
28539 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28540 * c-family/c-opts.c (c_common_handle_option): Set
28541 warn_maybe_uninitialized.
28542 * opts.c (common_handle_option): Ditto.
28543 * common.opt: New option.
28544 * tree-ssa.c (warn_uninit): Add one more parameter.
28545 (warn_uninitialized_var): Pass warning code.
28546 * tree-flow.h: Interface change.
28548 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28550 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28551 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28552 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28554 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28556 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28557 * config/mips/mips.opt (mmips-tfile): Remove.
28559 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28560 mips-tdump reference to ...
28561 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28562 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28563 reference by Tru64 UNIX.
28565 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28568 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28569 is error_mark_node, set value to NULL.
28571 PR tree-optimization/48734
28572 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28573 if return value from maybe_fold_*_comparsions isn't something
28574 the code is prepared to handle.
28576 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28578 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28580 (ext_QIreg_nomode_operands): Remove.
28581 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28585 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28587 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28589 2011-04-26 Richard Guenther <rguenther@suse.de>
28591 * c-typeck.c (build_unary_op): Do not expand array-refs via
28592 pointer arithmetic. Only adjust qualifiers for function types.
28594 2011-04-26 Richard Guenther <rguenther@suse.de>
28596 PR middle-end/48694
28597 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28598 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28599 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28600 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28602 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28604 * doc/extend.texi: Document __underlying_type.
28606 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28608 * config/rs6000/titan.md (automata_option "progress"): Remove.
28610 2011-04-25 Jeff Law <law@redhat.com>
28612 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28614 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28616 * system.h (ENUM_BITFIELD): Remove.
28618 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28619 Eric Botcazou <ebotcazou@adacore.com>
28621 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28622 for STORE_FLAG_VALUE==-1 case.
28624 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28627 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28628 LEGITIMATE_PIC_OPERAND_P.
28630 2011-04-24 Jan Hubicka <jh@suse.cz>
28632 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28634 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28635 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28636 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28637 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28638 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28639 Sanity check predicate length.
28640 (remap_predicate): Likewise; sanity check jump functions.
28641 (inline_read_section, inline_write_summary): Sanity check
28644 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28647 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28648 __is_literal_type, and __is_trivial; update throughout about
28649 possibly cv-qualified void types.
28651 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28653 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28654 testsuite and make it version agnostic.
28656 2011-04-22 Jan Hubicka <jh@suse.cz>
28658 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28660 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28663 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28664 to VOID_TYPE even around MODIFY_EXPR.
28666 2011-04-22 Mike Stump <mikestump@comcast.net>
28668 * gensupport.c (read_md_rtx): Fix typo in comment.
28669 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28672 2011-04-22 Jan Hubicka <jh@suse.cz>
28674 * gengtype.c (open_base_files): Add ipa-inline.h include.
28675 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28676 ipa-prop.c; update all uses.
28677 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28678 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28679 merge summary of inlined function into former caller.
28680 * ipa-inline.c (max_benefit): Remove.
28681 (edge_badness): Compensate for removal of benefits.
28682 (update_caller_keys): Use
28683 reset_node_growth_cache/reset_edge_growth_cache.
28684 (update_callee_keys): Likewise.
28685 (update_all_callee_keys): Likewise.
28686 (inline_small_functions): Do not collect max_benefit; do not reset
28687 estimated_growth; call free_growth_caches and initialize_growth_caches.
28688 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28689 struct size_time_entry): New structures.
28690 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28691 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28692 and estimated_growth.
28693 (edge_growth_cache_entry): New structure.
28694 (node_growth_cache, edge_growth_cache): New global vars.
28695 (estimate_growth): Turn into inline.
28696 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28697 initialize_growth_caches, free_growth_caches): Declare.
28698 (estimate_edge_growth): Rewrite.
28699 (estimate_edge_time): Implement as inline cache lookup.
28700 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28702 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28703 (NUM_CONDITIONS): New constant.
28704 (predicate_conditions): New enum.
28705 (IS_NOT_CONSTANT): New constant.
28706 (edge_removal_hook_holder): New var.
28707 (node_growth_cache, edge_growth_cache): New global vars.
28708 (true_predicate, single_cond_predicate, false_predicate,
28709 not_inlined_predicate, add_condition, add_clause, and_predicates,
28710 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28711 dump_clause, dump_predicate, account_size_time,
28712 evaulate_conditions_for_edge): New functions.
28713 (inline_summary_alloc): Move to heap.
28714 (inline_node_removal_hook): Clear condition and entry vectors.
28715 (inline_edge_removal_hook): New function.
28716 (initialize_growth_caches, free_growth_caches): New function.
28717 (dump_inline_summary): Update.
28718 (edge_execution_predicate): New function.
28719 (will_be_nonconstant_predicate): New function.
28720 (estimate_function_body_sizes): Compute BB and constantness predicates.
28721 (compute_inline_parameters): Do not clear estimated_growth.
28722 (estimate_edge_size_and_time): New function.
28723 (estimate_calls_size_and_time): New function.
28724 (estimate_callee_size_and_time): New function.
28725 (remap_predicate): New function.
28726 (inline_merge_summary): New function.
28727 (do_estimate_edge_time): New function based on...
28728 (estimate_edge_time): ... this one.
28729 (do_estimate_edge_growth): New function.
28730 (do_estimate_growth): New function based on....
28731 (estimate_growth): ... this one.
28732 (inline_analyze_function): Analyze after deciding on jump functions.
28733 (inline_read_section): New function.
28734 (inline_read_summary): Use it.
28735 (inline_write_summary): Write all the new data.
28736 * ipa-prop.c (ipa_get_param_decl_index): Export.
28737 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28738 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28740 (ipa_get_lattice): Move here from ipa-cp.c
28741 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28742 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28743 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28744 cgraph_edge_inlinable_p): Remove.
28745 * cgraphunit.c: Include ipainline.h
28746 (cgraph_process_new_functions): Update call of
28747 compute_inline_parameters.
28749 2011-04-22 Richard Guenther <rguenther@suse.de>
28751 * tree.c (build_int_cst): Properly create canonicalized integer
28753 (build_int_cst_type): Remove scary comments.
28755 2011-04-22 Xinliang David Li <davidxl@google.com>
28757 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28758 by default when -Wno-error is not specified.
28759 * opts-global.c (decode_options): Remove call to
28760 control_warning_options.
28762 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28764 PR tree-optimization/48717
28765 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28766 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28768 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28770 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28771 definition where used.
28773 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28776 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28777 TREE_STATIC variables declared inside of some OpenMP construct.
28779 2011-04-22 Martin Jambor <mjambor@suse.cz>
28781 PR middle-end/48585
28782 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28784 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28787 * c-typeck.c (pop_init_level): Do not warn about initializing
28790 2011-04-22 Alan Modra <amodra@gmail.com>
28792 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28793 when returning call_cookie.
28794 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28795 pointers, to functions with no more vector args than the current
28796 function, and some non-local calls for ABI_V4.
28797 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28798 sibcall_nonlocal_aix64): Combine to ..
28799 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28800 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28801 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28802 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28803 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28805 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28806 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28807 sibcall_value_symbolic_64): Delete.
28809 2011-04-21 Xinliang David Li <davidxl@google.com>
28811 * cgraph.h: Remove pid.
28812 * cgraph.c: Remove pid.
28813 * value-prof.c (init_node_map): New function.
28814 (del_node_map): New function.
28815 (find_func_by_funcdef_no): New function.
28816 (gimple_ic_transform): Call new function.
28817 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28818 * function.c (get_last_funcdef_no): New function.
28819 * function.h (get_last_funcdef_no): New function.
28820 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28821 to libgcov function.
28822 (tree-profiling): Call node map init and delete function.
28824 2011-04-21 Ian Lance Taylor <iant@google.com>
28826 * godump.c (go_format_type): Use exported Go name for anonymous
28829 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28831 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28832 Call builtin_function_type_list instead of builtin_function_type.
28833 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28835 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28837 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28838 build_function_type_list instead of build_function_type.
28839 Delete variable `endlink'.
28841 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28843 * config/s390/s390.c (s390_init_builtins): Call
28844 build_function_type_list instead of build_function_type.
28846 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28848 * config/ia64/ia64.c (ia64_init_builtins): Call
28849 build_function_type_list instead of builtin_function_type.
28851 2011-04-21 Easwaran Raman <eraman@google.com>
28853 * cfgexpand.c (stack_var): Remove OFFSET...
28854 (add_stack_var): ...and its reference here...
28855 (expand_stack_vars): ...and here.
28856 (stack_var_cmp): Sort by descending order of size.
28857 (partition_stack_vars): Change heuristic.
28858 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28859 (dump_stack_var_partition): Add newline after each partition.
28861 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28862 Jeff Law <law@redhat.com>
28864 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28865 * gengtype.c (matching_file_name_substitute): Likewise.
28867 2011-04-21 Richard Guenther <rguenther@suse.de>
28870 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28872 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28874 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28876 2011-04-21 Richard Guenther <rguenther@suse.de>
28878 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28881 2011-04-21 Richard Guenther <rguenther@suse.de>
28883 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28884 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28885 Use DECL_P, not SSA_VAR_P.
28886 (ptr_derefs_may_alias_p): Likewise.
28887 (ptr_deref_may_alias_ref_p_1): Likewise.
28888 (decl_refs_may_alias_p): Likewise.
28889 (refs_may_alias_p_1): Likewise.
28890 (ref_maybe_used_by_call_p_1): Likewise.
28891 (call_may_clobber_ref_p_1): Likewise.
28892 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28893 are either MEM_REF or TARGET_MEM_REF.
28894 (indirect_refs_may_alias_p): Likewise.
28895 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28896 for MEM_EXPR of indirect calls.
28898 2011-04-21 Tristan Gingold <gingold@adacore.com>
28900 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28901 (dst_file_info_struct): Remove flen field.
28902 (lookup_filename): Remove code that set flen field.
28904 2011-04-21 Tristan Gingold <gingold@adacore.com>
28906 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28908 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28911 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28912 vec_extract and vec_concat for non-SSE4_1 targets.
28914 2011-04-21 Richard Guenther <rguenther@suse.de>
28916 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28919 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28921 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28923 (FILE): Don't undefine.
28925 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28927 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28929 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28931 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28932 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28933 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28935 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28936 definitions where used.
28937 * config/microblaze/microblaze.h (struct microblaze_args): Use
28938 rtx, not struct rtx_def *.
28939 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28941 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28942 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28943 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28944 not struct rtx_def *.
28945 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28947 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28949 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28951 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28953 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28954 operand_equal_p to compare DR_BASE_ADDRESSes.
28955 (vect_check_interleaving): Likewise.
28957 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28960 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28961 for all Neon struct constants.
28963 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28965 * target.def (legitimate_constant_p): New hook.
28966 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28967 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28968 * doc/tm.texi: Regenerate.
28969 * hooks.h (hook_bool_mode_rtx_true): Declare.
28970 * hooks.c (hook_bool_mode_rtx_true): Define.
28971 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28972 * calls.c (precompute_register_parameters): Replace uses of
28973 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28974 (emit_library_call_value_1): Likewise.
28975 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28976 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28977 * ira-costs.c (scan_one_insn): Likewise.
28978 * recog.c (general_operand, immediate_operand): Likewise.
28979 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28980 * reload1.c (init_eliminable_invariants): Likewise.
28982 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28984 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28985 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28987 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28988 * config/alpha/predicates.md (input_operand): Update call to
28989 alpha_legitimate_constant_p.
28991 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28992 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28993 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28994 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28995 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28996 (arm_legitimate_constant_p): New functions.
28997 (arm_cannot_force_const_mem): Make static.
28999 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
29001 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
29002 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
29003 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
29004 instead of bfin_legitimate_constant_p.
29005 (bfin_legitimate_constant_p): Make static. Add a mode argument.
29006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29008 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
29010 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
29012 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
29013 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
29014 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29015 (frv_legitimate_constant_p): Make static. Add a mode argument.
29017 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
29018 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
29019 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
29021 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
29022 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
29023 * config/i386/i386.c (legitimate_constant_p): Rename to...
29024 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
29026 (ix86_cannot_force_const_mem): Update accordingly.
29027 (ix86_legitimate_address_p): Likewise.
29028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29029 * config/i386/i386.md: Update commentary.
29031 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
29032 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29033 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29034 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29036 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29038 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29039 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29040 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29041 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29043 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29044 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29045 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29047 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29048 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29049 (m32r_legitimate_constant_p): New function.
29051 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29052 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29053 LEGITIMATE_CONSTANT_P.
29054 (LEGITIMATE_CONSTANT_P): Delete.
29055 * config/m68k/m68k.c (m68k_expand_prologue): Call
29056 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29057 (m68k_legitimate_constant_p): New function.
29058 * config/m68k/m68k.md: Update comments.
29060 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29061 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29062 (mcore_legitimate_constant_p): New function.
29064 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29065 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29066 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29067 Add a mode argument.
29068 (mep_legitimate_address): Update accordingly.
29069 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29071 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29073 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29074 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29075 static. Check OP's mode for VOIDmode.
29076 (microblaze_legitimate_constant_p): New function.
29077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29079 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29080 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29081 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29082 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29083 * config/mips/predicates.md: Update comments.
29085 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29086 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29087 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29088 (mmix_legitimate_constant_p): Make static, return a bool, and take
29090 (mmix_print_operand_address): Update accordingly.
29092 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29094 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29095 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29096 static. Add a mode argument.
29097 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29099 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29101 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29102 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29103 (pa_legitimate_constant_p): New function.
29105 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29107 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29108 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29109 (pdp11_legitimate_constant_p): New function.
29111 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29112 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29113 (rs6000_legitimate_constant_p): New function.
29115 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29116 (rx_legitimate_constant_p): ...this.
29117 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29118 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29119 (rx_legitimate_constant_p): ...this.
29120 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29121 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29123 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29124 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29125 * config/s390/s390.c (legitimate_constant_p): Rename to...
29126 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29127 and add a mode argument.
29128 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29130 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29132 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29133 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29134 (sh_legitimate_constant_p): New function.
29136 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29137 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29138 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29139 (legitimate_constant_p): Rename to...
29140 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29142 (constant_address_p): Update accordingly.
29144 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29145 argument and return a bool.
29146 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29147 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29148 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29149 (spu_rtx_costs): Update accordingly.
29150 * config/spu/predicates.md (vec_imm_operand): Likewise.
29152 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29154 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29155 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29156 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29158 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29159 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29160 * config/vax/vax.c (legitimate_constant_p): Likewise.
29162 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29163 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29164 (xtensa_legitimate_constant_p): New function.
29166 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29168 * target.def (cannot_force_const_mem): Add a mode argument.
29169 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29170 * doc/tm.texi: Regenerate.
29171 * hooks.h (hook_bool_mode_rtx_false): Declare.
29172 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29173 (hook_bool_mode_const_rtx_true): Likewise.
29174 (hook_bool_mode_rtx_false): New function.
29175 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29176 to be non-VOID. Update call to cannot_force_const_mem.
29177 (find_reloads): Update accordingly.
29178 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29179 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29181 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29182 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29183 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29184 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29185 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29186 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29187 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29188 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29189 (m68k_cannot_force_const_mem): ...this new function.
29190 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29192 (mips_const_insns, mips_legitimize_const_move): Update calls.
29193 (mips_secondary_reload_class): Likewise.
29194 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29195 (pa_cannot_force_const_mem): ...this new function.
29196 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29197 (rs6000_cannot_force_const_mem): ...this new function.
29198 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29200 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29201 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29203 (xtensa_cannot_force_const_mem): ...this new function.
29205 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29207 * config/mips/mips.c (mips16_build_function_stub): Call
29208 build_function_type_list instead of build_function_type.
29209 (mips16_build_call_stub): Likewise.
29211 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29213 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29214 instead of build_function_type.
29216 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29218 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29219 instead of build_function_type.
29221 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29224 * config/i386/i386.md (insv): Change operand 0 constraint to
29225 "register_operand". Change operand 1 and 2 constraint to
29226 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29227 * config/i386/sse.md (sse4_1_pinsrb): Export.
29228 (sse2_pinsrw): Ditto.
29229 (sse4_1_pinsrd): Ditto.
29230 (sse4_1_pinsrq): Ditto.
29231 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29232 * config/i386/i386.c (ix86_expand_pinsr): New.
29234 2011-04-20 Easwaran Raman <eraman@google.com>
29236 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29237 containing union type only with -fstrict-aliasing.
29239 2011-04-20 Jim Meyering <meyering@redhat.com>
29241 Remove useless if-before-free tests.
29242 * calls.c (expand_call, save_area): Likewise.
29243 * cfgcleanup.c (try_forward_edges): Likewise.
29244 * collect2.c (collect_execute): Likewise.
29245 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29246 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29247 * coverage.c (coverage_checksum_string): Likewise.
29248 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29249 * cselib.c (cselib_init): Likewise.
29250 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29251 (df_set_clean_cfg): Likewise.
29252 * function.c (free_after_compilation): Likewise.
29253 * gcc.c (do_spec_1, main): Likewise.
29254 * gcov.c (create_file_names): Likewise.
29255 * gensupport.c (identify_predicable_attribute): Likewise.
29256 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29257 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29258 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29259 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29260 * ipa-pure-const.c (local_pure_const): Likewise.
29261 * ipa-reference.c (propagate): Likewise.
29262 * ira-costs.c (free_ira_costs): Likewise.
29263 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29264 * matrix-reorg.c (mat_free): Likewise.
29265 * prefix.c (get_key_value): Likewise.
29266 * profile.c (compute_value_histograms): Likewise.
29267 * reload1.c (free_reg_equiv): Likewise.
29268 * sched-deps.c (free_deps): Likewise.
29269 * sel-sched-ir.c (fence_clear): Likewise.
29270 * sese.c (set_rename, if_region_set_false_region): Likewise.
29271 * tree-data-ref.c (free_rdg): Likewise.
29272 * tree-eh.c (lower_try_finally): Likewise.
29273 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29274 * tree-ssa-live.c (delete_var_map): Likewise.
29275 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29276 * tree-ssa-pre.c (phi_trans_add): Likewise.
29278 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29280 PR tree-optimization/48611
29281 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29282 beyond ERT_MUST_NOT_THROW region.
29284 2011-04-20 Catherine Moore <clm@codesourcery.com>
29286 * config/mips/mips.opt (mfix-24k): New.
29287 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29288 * config/mips/mips.md (length): Increase by 4 for stores if
29290 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29291 all noreorder if fixing 24K errata.
29292 * doc/invoke.texi: Document mfix-24k.
29294 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29296 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29297 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29299 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29301 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29302 (const_ok_for_op): ... to here.
29304 2011-04-20 Kai Tietz <ktietz@redhat.com>
29306 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29307 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29309 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29311 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29313 2011-04-20 Richard Guenther <rguenther@suse.de>
29315 PR tree-optimization/47892
29316 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29317 are if-convertible.
29319 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29321 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29323 2011-04-20 Tristan Gingold <gingold@adacore.com>
29325 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29327 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29331 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29332 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29333 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29334 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29335 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29337 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29340 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29341 (avr_asm_named_section, avr_asm_output_aligned_common,
29342 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29343 New functions to update...
29344 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29345 (avr_asm_init_sections): Overwrite section callbacks for
29346 data_section, bss_section.
29347 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29349 (avr_file_end): ...here.
29351 2011-04-20 Richard Guenther <rguenther@suse.de>
29353 PR middle-end/48695
29354 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29355 objects and types here. Adjust for their offset before comparing.
29357 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29359 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29360 statement per copy.
29362 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29364 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29365 (GIMPLE_H): Include $(INTERNAL_FN_H).
29366 (OBJS-common): Add internal-fn.o.
29367 (internal-fn.o): New rule.
29368 * internal-fn.def: New file.
29369 * internal-fn.h: Likewise.
29370 * internal-fn.c: Likewise.
29371 * gimple.h: Include internal-fn.h.
29372 (GF_CALL_INTERNAL): New gf_mask.
29373 (gimple_statement_call): Put fntype into a union with a new
29375 (gimple_build_call_internal): Declare.
29376 (gimple_build_call_internal_vec): Likewise.
29377 (gimple_call_same_target_p): Likewise.
29378 (gimple_call_internal_p): New function.
29379 (gimple_call_internal_fn): Likewise.
29380 (gimple_call_fntype): Return null for internal calls.
29381 (gimple_call_set_fntype): Assert that the function is not internal.
29382 (gimple_call_set_fn): Likewise.
29383 (gimple_call_set_fndecl): Likewise.
29384 (gimple_call_set_internal_fn): New function.
29385 (gimple_call_addr_fndecl): Handle null functions.
29386 (gimple_call_return_type): Likewise null types.
29387 * gimple.c (gimple_build_call_internal_1): New function.
29388 (gimple_build_call_internal): Likewise.
29389 (gimple_build_call_internal_vec): Likewise.
29390 (gimple_call_same_target_p): Likewise.
29391 (gimple_call_flags): Handle calls to internal functions.
29392 (gimple_call_fnspec): New function.
29393 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29394 (gimple_has_side_effects): Handle null functions.
29395 (gimple_rhs_has_side_effects): Likewise.
29396 (gimple_call_copy_skip_args): Handle calls to internal functions.
29397 * cfgexpand.c (expand_call_stmt): Likewise.
29398 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29399 * gimple-fold.c (gimple_fold_call): Handle null functions.
29400 (gimple_fold_stmt_to_constant_1): Don't fold
29401 calls to internal functions.
29402 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29404 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29405 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29406 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29407 (do_warn_unused_result): Likewise.
29408 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29409 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29410 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29411 the target of a call.
29412 (initialize_hash_element): Update accordingly.
29413 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29414 (iterative_hash_hashable_expr): Handle calls to internal functions.
29415 (print_expr_hash_elt): Likewise.
29416 * tree-ssa-pre.c (can_value_number_call): Likewise.
29417 (eliminate): Handle null functions.
29418 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29419 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29420 (find_func_aliases): Likewise.
29421 * value-prof.c (gimple_ic_transform): Likewise.
29422 (gimple_indirect_call_to_profile): Likewise.
29423 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29424 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29426 2011-04-19 Jan Hubicka <jh@suse.cz>
29428 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29429 * ipa-inline.c (inline_small_functions): Compute summaries first,
29430 populate heap later.
29432 2011-04-19 Jan Hubicka <jh@suse.cz>
29434 * cgraph.h (save_inline_function_body): Remove.
29435 * ipa-inline-transform.c: New file, broke out of...
29436 * ipa-inline.c: ... this one; Update toplevel comment.
29437 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29439 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29440 (cgraph_mark_inline_edge): Rename to inline_call; move to
29441 ipa-inline-transform.c.
29442 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29443 move to ipa-inline-transform.c
29444 (recursive_inlining, inline_small_functions, flatten_function,
29445 ipa_inline, inline_always_inline_functions,
29446 early_inline_small_functions): Update.
29447 (inline_transform): Move to ipa-inline-transform.c.
29448 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29450 * Makefile.in (ipa-inline-transform.o): New file.
29451 * cgraphunit.c (save_inline_function_body): Move to
29452 ipa-inline-transform.c
29454 2011-04-19 DJ Delorie <dj@redhat.com>
29456 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29457 registers if we already know there aren't any.
29458 (m32c_emit_epilogue): Don't emit a barrier here.
29459 (m32c_emit_eh_epilogue): Likewise.
29460 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29461 operands at expand time.
29462 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29464 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29465 duplicates. Provide aliases instead.
29466 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29467 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29470 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29472 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29473 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29474 (general_or_i64_p, sparc_register_move_cost): New function.
29476 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29478 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29479 Add lynx, mipssde. Sort table.
29481 2011-04-19 Xinliang David Li <davidxl@google.com>
29483 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29486 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29489 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29490 is a SUBREG with non-MODE_INT mode inside of it.
29492 2011-04-19 Martin Jambor <mjambor@suse.cz>
29494 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29495 also according to actual contants.
29496 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29497 (gimple_fold_call): Use it.
29498 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29500 2011-04-19 Martin Jambor <mjambor@suse.cz>
29502 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29503 non-pointer assignments.
29505 2011-04-19 Martin Jambor <mjambor@suse.cz>
29507 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29508 account anc_offset and otr_type from the indirect edge info.
29509 * ipa-prop.c (get_ancestor_addr_info): New function.
29510 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29511 get_ancestor_addr_info, call it.
29512 (ipa_note_param_call): Do not initialize information about polymorphic
29513 calls, return the indirect call graph edge. Remove the last
29514 parameter, adjust all callers.
29515 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29516 parameters. Initialize polymorphic information in the indirect edge.
29518 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29521 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29522 the types if they have different enumeration identifiers.
29524 2011-04-19 Jan Hubicka <jh@suse.cz>
29526 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29527 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29528 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29529 (optimize_function_for_size_p) ... here.
29531 2011-04-19 Richard Guenther <rguenther@suse.de>
29534 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29537 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29539 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29540 if DECL_NO_INLINE_WARNING_P is set on the function.
29542 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29545 * reload1.c (inc_for_reload): Return void. All callers changed.
29546 (emit_input_reload_insns): Don't try to delete previous output
29547 reloads to a register, or record spill_reg_store for autoincs.
29549 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29551 * gengtype.h: Updated copyright year.
29552 (struct input_file_st): Add inpisplugin field.
29553 (type_fileloc): New function.
29555 (write_typed_struct_alloc_def): Add gcc_assert.
29556 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29557 (write_typed_alloc_defns): Don't output for plugin files.
29558 (input_file_by_name): Clear inpisplugin field.
29559 (main): Set inpisplugin field for plugin files.
29561 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29563 * gengtype-state.c (string_eq): New.
29564 (read_state): Use string_eq instead of strcmp when creating the
29567 2011-04-19 Wei Guozhi <carrot@google.com>
29570 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29571 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29573 * config/arm/constraints.md (Uu): New constraint.
29574 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29576 2011-04-19 Tristan Gingold <gingold@adacore.com>
29578 * config.gcc (-*-*-*vms): Added.
29579 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29581 * config/vms/vms-ld.c: New file.
29582 * config/vms/vms-ar.c: New file.
29583 * config/vms/t-vmsnative: New file.
29585 2011-04-18 Xinliang David Li <davidxl@google.com>
29587 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29589 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29591 PR middle-end/48661
29592 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29593 if TREE_TYPE (v) is non-NULL.
29595 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29596 gimple_get_virt_mehtod_for_binfo.
29597 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29598 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29600 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29602 2011-04-18 Michael Matz <matz@suse.de>
29603 Steve Ellcey <sje@cup.hp.com>
29605 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29606 use its mode as source mode if it isn't VOIDmode.
29608 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29610 * doc/passes.texi: Fill crossref nodes.
29612 2011-04-18 Jim Meyering <meyering@redhat.com>
29614 Fix doubled-word typos in comments and strings
29615 * config/alpha/vms-unwind.h: s/for for/for/
29616 * config/arm/unwind-arm.h: Likewise.
29617 * config/microblaze/microblaze.c: Likewise.
29618 * config/sh/constraints.md: s/in in/in/
29619 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29621 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29623 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29624 (AVX_FLOAT_MODE_P): Ditto.
29625 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29626 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29627 (AVX_VEC_FLOAT_MODE_P): Ditto.
29628 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29629 (UNSPEC_MASKSTORE): Ditto.
29630 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29631 Merge from <sse>_movmsk<ssemodesuffix> and
29632 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29633 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29635 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29636 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29637 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29639 2011-04-18 Jan Hubicka <jh@suse.cz>
29641 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29643 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29644 (want_inline_function_called_once_p): Break out the logic from
29646 (edge_badness): Ensure that profile is not misupdated.
29647 (lookup_recursive_calls): Prioritize by call frequencies.
29648 (inline_small_functions): Move program size estimates here;
29649 actually process whole queue even when unit growth has been
29650 met. (to properly compute inline_failed reasons and for the
29651 case unit size decrease.) Revisit comments on recursive inlining.
29652 (ipa_inline): Remove unit summary code; first inline hot calls
29653 of functions called once, cold calls next.
29654 (order, nnodes): Remove unused variables.
29655 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29656 (GTFILES): Remove ipa-inline.c
29657 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29659 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29661 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29663 2011-04-18 Jie Zhang <jie@codesourcery.com>
29664 Richard Earnshaw <rearnsha@arm.com>
29666 * arm.c (neon_builtin_type_bits): Remove.
29667 (typedef enum neon_builtin_mode): New.
29668 (T_MAX): Don't define.
29669 (typedef enum neon_builtin_datum): Remove bits, codes[],
29670 num_vars and base_fcode. Add mode, code and fcode.
29671 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29672 VAR10): Change accordingly.
29673 (neon_builtin_data[]): Change accordingly
29674 (arm_init_neon_builtins): Change accordingly.
29675 (neon_builtin_compare): Remove.
29676 (locate_neon_builtin_icode): Remove.
29677 (arm_expand_neon_builtin): Change accordingly.
29679 * arm.h (enum arm_builtins): Move to ...
29680 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29682 * arm.c (arm_builtin_decl): Declare.
29683 (TARGET_BUILTIN_DECL): Define.
29684 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29685 (arm_builtin_decls[]): New.
29686 (arm_init_neon_builtins): Store builtin declarations in
29687 arm_builtin_decls[].
29688 (arm_init_tls_builtins): Likewise.
29689 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29690 (arm_builtin_decl): New.
29692 2011-04-18 Richard Guenther <rguenther@suse.de>
29694 * tree.c (upper_bound_in_type): Build properly canonicalized
29696 (lower_bound_in_type): Likewise.
29698 2011-04-18 Richard Guenther <rguenther@suse.de>
29700 * gimple.h (gimple_call_addr_fndecl): New function.
29701 (gimple_call_fndecl): Use it.
29702 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29704 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29705 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29707 2011-04-18 Richard Guenther <rguenther@suse.de>
29709 PR middle-end/48650
29710 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29712 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29715 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29716 DECL_IN_CONSTANT_POOL without RTL.
29718 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29719 Ira Rosen <ira.rosen@linaro.org>
29722 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29723 to match neon_vzip/vuzp/vtrn_internal.
29724 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29725 outputs explicitly dependent on both inputs.
29726 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29728 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29730 PR tree-optimization/48616
29731 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29732 whether the shift is by scalar or vector based on whether all SLP
29733 scalar stmts have the same rhs.
29735 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29737 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29740 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29743 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29746 2011-04-17 Jan Hubicka <jh@suse.cz>
29748 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29749 * cgrpahunit.c (cgraph_finalize_function): Do not set
29750 finalized_by_frontend.
29751 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29752 finalized_by_frontend.
29754 2011-04-17 Jan Hubicka <jh@suse.cz>
29756 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29757 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29758 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29759 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29761 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29763 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29765 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29768 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29769 is non-null before accessing it.
29770 (input_cgraph): Remove trailing spaces.
29772 2011-04-17 Revital Eres <revital.eres@linaro.org>
29774 * params.def (sms-min-sc): New param flag.
29775 * modulo-sched.c (sms_schedule): Use it.
29776 * doc/invoke.texi (sms-min-sc): Document it.
29778 2011-04-17 Jan Hubicka <jh@suse.cz>
29780 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29781 present, also set gimple_call_set_cannot_inline.
29782 * ipa-inline.c: Update toplevel comment.
29783 (MAX_TIME): Remove.
29784 (cgraph_clone_inlined_nodes): Fix linebreaks.
29785 (cgraph_check_inline_limits): Restructure to ...
29786 (caller_growth_limits): ... this one; be more tolerant
29787 on growth in nested inline chains; add explanatory comment;
29788 fix stack accounting thinko introduced by previous patch.
29789 (cgraph_default_inline_p): Remove.
29790 (report_inline_failed_reason): New function.
29791 (can_inline_edge_p): New function.
29792 (can_early_inline_edge_p): New function.
29793 (leaf_node_p): Move upwards in file.
29794 (want_early_inline_function_p): New function.
29795 (want_inline_small_function_p): New function.
29796 (want_inline_self_recursive_call_p): New function.
29797 (cgraph_edge_badness): Rename to ...
29798 (edge_badness) ... this one; fix linebreaks.
29799 (update_edge_key): Update call of edge_baddness; add
29800 detailed dump about queue updates.
29801 (update_caller_keys): Use can_inline_edge_p and
29802 want_inline_small_function_p.
29803 (cgraph_decide_recursive_inlining): Rename to...
29804 (recursive_inlining): Use can_inline_edge_p and
29805 want_inline_self_recursive_call_p; simplify and remove no longer
29807 (cgraph_set_inline_failed): Remove.
29808 (add_new_edges_to_heap): Use can_inline_edge_p and
29809 want_inline_small_function_p.
29810 (cgraph_decide_inlining_of_small_functions): Rename to ...
29811 (inline_small_functions): ... this one; cleanup; use
29812 can/want predicates; cleanup debug ouput; work edges till fibheap
29813 is exhausted and do not stop once unit growth is reached; remove
29814 later loop processing remaining edges.
29815 (cgraph_flatten): Rename to ...
29816 (flatten_function): ... this one; use can_inline_edge_p
29817 and can_early_inline_edge_p predicates.
29818 (cgraph_decide_inlining): Rename to ...
29819 (ipa_inline): ... this one; remove unreachable nodes before
29820 inlining functions called once; simplify the pass.
29821 (cgraph_perform_always_inlining): Rename to ...
29822 (inline_always_inline_functions): ... this one; use
29823 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29824 (cgraph_decide_inlining_incrementally): Rename to ...
29825 (early_inline_small_functions): ... this one; simplify
29826 using new predicates; cleanup; make dumps prettier.
29827 (cgraph_early_inlining): Rename to ...
29828 (early_inliner): newer inline regular functions into always-inlines;
29829 fix updating of call stmt summaries.
29830 (pass_early_inline): Update for new names.
29831 (inline_transform): Fix formating.
29832 (gate_cgraph_decide_inlining): Rename to ...
29833 (pass_ipa_inline): ... this one.
29834 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29835 * ipa-inline-analysis.c (dump_inline_summary): Update.
29836 (compute_inline_parameters): Do not compute disregard_inline_limits;
29837 look for mismatching arguments.
29838 (estimate_growth): Fix handlig of non-trivial self recursion.
29839 (inline_read_summary): Do not read info->disregard_inline_limits.
29840 (inline_write_summary): Do not write info->disregard_inline_limits.
29841 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29842 and move all checks into can_inline_edge_p predicate; re-enable code
29843 comparing optimization levels.
29844 (expand_call_inline): Do not test inline_forbidden_into_p.
29845 * Makefile.in (ipa-inline.o): Update arguments.
29847 2011-04-17 Revital Eres <revital.eres@linaro.org>
29849 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29851 2011-04-17 Revital Eres <revital.eres@linaro.org>
29853 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29855 2011-04-17 Michael Matz <matz@suse.de>
29857 PR tree-optimization/48622
29859 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29860 in same order as they're written.
29862 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29864 * config/pa/predicates.md: Reorganize and simplify predicates.
29865 Eliminate duplicate code checks.
29866 (arith_operand): Rename to arith14_operand
29867 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29868 * config/pa/pa.md: Use renamed operands.
29869 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29870 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29871 arith11_operand, adddi3_operand, indexed_memory_operand,
29872 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29873 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29874 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29875 move_dest_operand, move_src_operand, prefetch_cc_operand,
29876 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29877 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29878 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29879 div_operand, int5_operand, movb_comparison_operator,
29880 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29881 arith_double_operand, ireg_operand, lhs_lshift_operand,
29882 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29883 integer_store_memory_operand): Likewise.
29884 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29885 (integer_store_memory_operand, read_only_operand,
29886 function_label_operand, borx_reg_operand,
29887 non_hard_reg_operand): Likewise.
29888 (eq_neq_comparison_operator): Delete unused operator.
29889 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29890 function_label_operand.
29891 (emit_move_sequence): Likewise.
29893 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29895 * config/i386/sse.md (sseunpackmode): New mode attribute.
29896 (ssepackmode): Ditto.
29897 (vec_pack_trunc_<mode>): Macroize expander from
29898 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29899 (vec_unpacks_lo_<mode>): Macroize expander from
29900 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29901 (vec_unpacks_hi_<mode>): Macroize expander from
29902 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29903 (vec_unpacku_lo_<mode>): Macroize expander from
29904 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29905 (vec_unpacku_hi_<mode>): Macroize expander from
29906 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29907 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29908 ix86_expand_sse4_unpack.
29909 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29911 2011-04-16 Jan Hubicka <jh@suse.cz>
29913 * cgraphbuild.c: Include ipa-inline.h.
29914 (reset_inline_failed): Use initialize_inline_failed.
29915 * cgraph.c: Include ipa-inline.h.
29916 (cgraph_create_node_1): Do not initialize estimated_growth.
29917 (initialize_inline_failed): More to ipa-inline-analysis.c
29918 (dump_cgraph_node): Do not dump inline flags.
29919 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29920 and disregard_inline_limits flags.
29921 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29922 time, size, estimated_growth.
29923 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29925 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29926 DECL_DISREGARD_INLINE_LIMITS.
29927 (cgraph_analyze_function): Do not initialize
29928 node->local.disregard_inline_limits.
29929 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29930 inlinable, versionable and disregard_inline_limits.
29931 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29932 cgraph_check_inline_limits, cgraph_default_inline_p,
29933 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29934 add_new_edges_to_heap): Update.
29935 (cgraph_decide_inlining_of_small_function): Update; set
29936 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29937 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29938 cgraph_decide_inlining_incrementally): Update.
29939 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29940 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29941 time, size and estimated_growth parameters.
29942 (estimate_edge_growth): Update.
29943 (initialize_inline_failed): Declare.
29944 * ipa-split.c: Include ipa-inline.h
29945 (execute_split_functions): Update.
29946 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29947 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29948 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29949 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29950 estimated_growth to INT_MIN.
29951 (inline_node_duplication_hook): Likewise.
29952 (dump_inline_summary): Dump new fields.
29953 (compute_inline_parameters): Update.
29954 (estimate_edge_time, estimate_time_after_inlining,
29955 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29956 inline_write_summary):
29957 (initialize_inline_failed): Move here from cgraph.c.
29958 * tree-sra.c: Include ipa-inline.h.
29959 (ipa_sra_preliminary_function_checks): Update.
29960 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29963 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29965 * config/i386/sse.md (V16): New mode iterator.
29967 (AVXMODEQI, AVXMODEDI): Remove.
29968 (sse2, sse3): New mode attribute.
29969 (mov<mode>): Use V16 mode iterator.
29970 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29971 (push<mode>1): Use V16 mode iterator.
29972 (movmisalign<mode>): Ditto.
29973 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29974 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29975 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29976 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29977 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29978 avx_movdqu<avxmodesuffix>.
29979 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29980 *avx_movdqu<avxmodesuffix>.
29981 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29982 avx_lddqu<avxmodesuffix>.
29983 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29984 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29985 avx_movnt<AVXMODEDI:mode>.
29986 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29987 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29989 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29992 * haifa-sched.c (prune_ready_list, schedule_block): Use
29993 sched_pressure_p rather than flag_sched_pressure.
29995 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29997 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29998 cgraph_get_node instead of cgraph_get_create_node.
30000 2011-04-15 Jakub Jelinek <jakub@redhat.com>
30002 * cfgexpand.c (expand_debug_expr): Use
30003 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
30005 2011-04-15 Michael Matz <matz@suse.de>
30007 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
30008 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
30009 * function.c (gimplify_parameters): Ditto.
30010 * gimplify.c (gimplify_vla_decl): Ditto.
30012 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
30013 (gimple_call_set_alloca_for_var): New inline function.
30014 (gimple_call_alloca_for_var_p): Ditto.
30015 * gimple.c (gimple_build_call_from_tree): Remember
30016 CALL_ALLOCA_FOR_VAR_P state.
30017 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
30019 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
30020 calls if they were for VLA objects.
30022 2011-04-15 Martin Jambor <mjambor@suse.cz>
30024 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
30027 2011-04-15 Martin Jambor <mjambor@suse.cz>
30029 PR middle-end/48601
30030 * tree-emutls.c (lower_emutls_function_body): Call
30031 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30032 result is non-NULL.
30034 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30036 * c-decl.c (detect_field_duplicates): Call
30037 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30039 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30041 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30042 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30043 * ipa-pure-const.c (check_stmt): Call it.
30044 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30046 2011-04-15 Richard Guenther <rguenther@suse.de>
30048 PR tree-optimization/48290
30049 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30050 Properly decide inhibiting propagation based on the valueized
30051 operand. Do loop-closed SSA form preserving here ...
30052 (init_copy_prop): ... not here.
30054 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30057 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30058 (*ieee_smax<mode>3): Likewise.
30060 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30062 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30063 Replace match_operand with match_dup for the third operand in
30066 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30068 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30069 to track processing of conditionals. Update all callers.
30070 (try_combine, simplify_if_then_else): Update.
30072 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30074 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30077 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30079 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30080 instead of match_operand for operand 3.
30082 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30084 * recog.h (insn_operand_data): Add an "allows_mem" field.
30085 * genoutput.c (output_operand_data): Initialize it.
30086 * optabs.c (maybe_legitimize_operand_same_code): New function.
30087 (maybe_legitimize_operand): Use it when matching the original
30090 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30092 * gimplify.c: Fix issues in comments throughout.
30093 (voidify_wrapper_expr): Fix long line.
30094 (build_stack_save_restore): Likewise.
30095 (gimplify_loop_expr): Likewise.
30096 (gimplify_compound_lval): Likewise.
30097 (gimplify_init_ctor_eval): Likewise.
30098 (gimplify_modify_expr_rhs): Likewise.
30099 (omp_notice_threadprivate_variable): Likewise.
30101 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30103 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30104 original one if this is not a builtin function.
30106 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30109 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30110 offset it as needed based on top 2 bits in operands[3], change
30111 MEM mode to SFmode and mask those 2 bits away from operands[3].
30113 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30115 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30116 change from objc_declare_protocols() to objc_declare_protocol().
30118 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30120 * config/i386/sse.md (sse4_1): New mode attribute.
30121 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30122 avx_blend<ssemodesuffix><avxmodesuffix> and
30123 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30124 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30125 avx_blendv<ssemodesuffix><avxmodesuffix> and
30126 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30127 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30128 avx_dp<ssemodesuffix><avxmodesuffix> and
30129 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30130 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30131 (sse4_1_packusdw): Merge with *avx_packusdw.
30132 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30133 (sse4_1_pblendw): Merge with *avx_pblendw.
30134 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30135 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30136 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30138 (sse4_1_round<ssescalarmodesuffix>): Merge with
30139 *avx_round<ssescalarmodesuffix>.
30140 (aesenc): Merge with *avx_aesenc.
30141 (aesenclast): Merge with *avx_aesenclast.
30142 (aesdec): Merge with *avx_aesdec.
30143 (aesdeclast): Merge with *avx_aesdeclast.
30144 (pclmulqdq): Merge with *pclmulqdq.
30145 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30147 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30149 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30151 PR middle-end/48608
30152 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30153 (align_local_variable): This. Update DECL_ALIGN.
30154 (add_stack_var): Updated.
30155 (expand_one_stack_var): Likewise.
30157 2011-04-14 Richard Guenther <rguenther@suse.de>
30159 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30161 (dse_initialize_block_local_data, dse_leave_block,
30162 record_voperand_set, get_stmt_uid): Likewise.
30163 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30164 (dse_optimize_stmt): Remove voperand set handling code.
30165 Simplify and improve to handle any kind of killing stmt.
30166 (dse_record_phi): Remove.
30167 (dse_enter_block): Simplify.
30168 (tree_ssa_dse): Likewise.
30169 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30171 2011-04-14 Jan Hubicka <jh@suse.cz>
30173 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30174 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30175 (cgraph_local_info): Remove inline_summary.
30176 * ipa-cp.c: Include ipa-inline.h.
30177 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30178 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30180 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30181 (input_overwrite_node): Do not set inline summary.
30182 (input_node): Do not stream inline summary.
30183 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30184 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30185 growth; we do not have inline parameters computed for that anyway.
30186 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30187 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30188 (inline_summary_t): New type and VECtor.
30189 (debug_inline_summary, dump_inline_summaries): Declare.
30190 (inline_summary): Use VOCtor.
30191 (estimate_edge_growth): Kill hack computing call stmt size directly.
30192 * lto-section-in.c (lto_section_name): Add inline section.
30193 * ipa-inline-analysis.c: Include lto-streamer.h
30194 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30195 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30196 (inline_summary_vec): Define.
30197 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30198 dump_inline_summaries): New functions.
30199 (estimate_function_body_sizes): Properly compute size/time of outgoing
30201 (compute_inline_parameters): Alloc inline_summary; do not compute
30202 size/time of incomming calls.
30203 (estimate_edge_time): Avoid missing time summary hack.
30204 (inline_read_summary): Read inline summary info.
30205 (inline_write_summary): Write inline summary info.
30206 (inline_free_summary): Free all hooks and inline summary vector.
30207 * lto-streamer.h: Add LTO_section_inline_summary section.
30208 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30209 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30211 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30213 * tree-vectorizer.h (vect_strided_store_supported): Add a
30214 HOST_WIDE_INT argument.
30215 (vect_strided_load_supported): Likewise.
30216 (vect_permute_store_chain): Return void.
30217 (vect_transform_strided_load): Likewise.
30218 (vect_permute_load_chain): Delete.
30219 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30220 count argument. Check that the count is a power of two.
30221 (vect_strided_load_supported): Likewise.
30222 (vect_permute_store_chain): Return void. Update after above changes.
30223 Assert that the access is supported.
30224 (vect_permute_load_chain): Likewise.
30225 (vect_transform_strided_load): Return void.
30226 * tree-vect-stmts.c (vectorizable_store): Update calls after
30227 above interface changes.
30228 (vectorizable_load): Likewise.
30229 (vect_analyze_stmt): Don't check for strided powers of two here.
30231 2011-04-14 Richard Guenther <rguenther@suse.de>
30233 PR tree-optimization/48590
30234 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30235 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30236 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30237 BUILT_IN_STACK_SAVE.
30238 * tree-ssa-dce.c (propagate_necessity): Handle
30239 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30241 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30243 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30244 objc_declare_class.
30246 2011-04-14 Richard Guenther <rguenther@suse.de>
30248 * tree.h (get_object_alignment_1): Declare.
30249 * builtins.c (get_object_alignment_1): Split out worker from ...
30250 (get_object_alignment): ... here.
30251 * fold-const.c (get_pointer_modulus_and_residue): Use
30252 get_object_alignment_1.
30254 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30256 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30258 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30259 parameter. Generalise code to handle arrays as well as vectors.
30260 (vect_setup_realignment): Update accordingly.
30261 * tree-vect-stmts.c (vectorizable_store): Likewise.
30262 (vectorizable_load): Likewise.
30264 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30266 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30267 within the per-copy loop.
30269 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30271 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30274 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30276 * doc/options.texi (Negative): Explicitly mention that the
30277 Negative chain must be circular.
30279 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30281 * function.h (block_chainon): Declare.
30282 * function.c (block_chainon): Define.
30284 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30285 Eric Weddington <eric.weddington@atmel.com>
30286 Georg-Johann Lay <avr@gjlay.de>
30288 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30290 (avr_init_builtins, avr_expand_builtin,
30291 avr_expand_delay_cycles, avr_expand_unop_builtin,
30292 avr_expand_binop_builtin ): New functions.
30293 (avr_builtin_id): New enum
30294 (struct avr_builtin_description): New struct
30295 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30296 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30298 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30299 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30300 UNSPECV_DELAY_CYCLES): new enumeration values
30301 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30302 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30303 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30304 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30305 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30306 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30307 "fmulsu"): New insns
30309 * config/avr/avr-c.c: fix line endings
30310 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30311 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30312 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30313 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30314 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30316 * doc/extend.texi (AVR Built-in Functions): New node
30317 (Target Builtins): Add documentation of AVR
30318 built-in functions.
30320 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30323 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30324 alone. Error if non-const data has attribute progmem.
30326 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30328 * tree.h (struct tree_constructor): Include tree_typed instead of
30330 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30331 TS_TYPED instead of TS_COMMON.
30333 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30335 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30336 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30337 (sse2_psadbw): Merge with *avx_psadbw.
30338 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30339 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30340 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30341 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30342 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30343 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30344 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30345 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30346 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30347 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30348 (ssse3_palignrti): Merge with *avx_palignrti.
30350 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30352 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30353 * tree-ssanames.c (fini_ssanames): VEC_free it.
30354 (make_ssa_name_fn): Update for VECness of free_ssanames.
30355 (release_ssa_name, release_dead_ssa_names): Likewise.
30356 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30358 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30359 TS_TYPED instead of TS_COMMON.
30361 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30363 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30364 statistics_counter_event.
30365 * tree-ssa-copyrename.c (stats): Define.
30366 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30367 statistics_counter_event.
30368 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30369 (bswap_stats, widen_mul_stats): Define.
30370 (insert_reciprocals): Increment rdivs_inserted.
30371 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30372 rfuncs_inserted. Add calls to statistics_counter_event.
30373 (execute_cse_sincos_1): Increment inserted.
30374 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30375 statistics_counter_event.
30376 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30377 of bswap_stats. Add calls to statistics_counter_event.
30378 (convert_mult_to_widen): Increment widen_mults_inserted.
30379 (convert_plusminus_to_widen): Increment maccs_inserted.
30380 (convert_mult_to_fma): Increment fmas_inserted.
30381 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30382 calls to statistics_counter_event.
30384 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30386 PR rtl-optimization/48455
30387 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30388 `temp_costs->mem_cost'.
30390 2011-04-13 Jan Hubicka <jh@suse.cz>
30392 * ipa-inline.h: New file.
30393 * ipa-inline-analysis.c: New file. Broken out of ...
30394 * ipa-inline.c: ... this file; update toplevel comment;
30395 include ipa-inline.h
30396 (inline_summary): Move to ipa-inline.h
30397 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30398 ipa-inline-analysis.c.
30399 (cgraph_estimate_time_after_inlining): Rename to
30400 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30401 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30402 to estimate_edge_growth.
30403 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30404 rename to estimate_size_after_inlining.
30405 (cgraph_mark_inline_edge): Update for new naming convention.
30406 (cgraph_check_inline_limits): Likewise.
30407 (cgraph_edge_badness): Likewise.
30408 (cgraph_decide_recursive_inlining): Likewise.
30409 (cgraph_decide_inlining_of_small_functions): Likewise.
30410 (cgraph_decide_inlining_incrementally): Likewise.
30411 (cgraph_estimate_growth): Rename to estimate_growth; move to
30412 ipa-inline-analysis.c.
30413 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30414 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30415 (compute_inline_parameters): Likewise.
30416 (compute_inline_parameters_for_current): Likewise.
30417 (pass_inline_parameters): Likewise.
30418 (inline_indirect_intraprocedural_analysis): Likewise.
30419 (analyze_function): Rename to inline_analyze_function; likewise.
30420 (add_new_function): Move to ipa-inline-analysis.c.
30421 (inline_generate_summary): Likewise.
30422 (inline_read_summary): Likewise.
30423 (inline_write_summary): Likewise.
30424 * Makefile.in (ipa-inline-analysis.c): New file.
30426 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30428 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30429 * configure: Regenerate.
30431 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30433 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30434 instead of tree_common.
30435 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30437 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30438 TS_TYPED rather than TS_COMMON.
30439 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30441 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30444 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30445 r20 around calls of __tablejump_elpm__
30447 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30449 PR middle-end/48591
30450 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30452 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30454 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30456 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30457 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30458 (cfi_vec): New typedef.
30459 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30460 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30461 (cie_cfi_vec): New static variable.
30462 (cie_cfi_head): Delete.
30463 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30464 declaration changed. Use vector rather than list operations.
30465 (new_cfi): Don't initialize the dw_cfi_next field.
30466 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30467 rather than list operations.
30468 (lookup_cfa): Use vector rather than list operations.
30469 (output_cfis): New argument upto. Accept a cfi_vec rather than
30470 a dw_cfi_ref list head as argument. All callers changed.
30471 Iterate over the vector using upto as a maximum index.
30472 (output_all_cfis): New static function.
30473 (output_fde): Use vector rather than list operations. Use the
30474 new upto argument for output_cfis rather than manipulating a
30476 (dwarf2out_begin_prologue): Change initializations to match
30477 new struct members.
30478 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30479 from the vector length rather than searching for the end of a list.
30480 Use output_all_cfis.
30481 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30483 2011-04-13 Nick Clifton <nickc@redhat.com>
30485 * config/rx/rx.md (movmemsi): Do not use this pattern when
30486 volatile pointers are involved.
30488 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30490 * config/i386/sse.md (pinsrbits): Remove.
30491 (sse2_packsswb): Merge with *avx_packsswb.
30492 (sse2_packssdw): Merge with *avx_packssdw.
30493 (sse2_packuswb): Merge with *avx_packuswb.
30494 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30495 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30496 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30497 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30498 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30499 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30500 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30501 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30502 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30503 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30504 (sse2_loadld): Merge with *avx_loadld.
30505 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30506 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30507 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30508 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30509 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30511 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30513 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30514 calling TREE_CHAIN.
30515 * print-tree.c (print_node): Likewise.
30516 * tree-inline.c (copy_tree_r): Likewise.
30517 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30518 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30519 instead of TS_COMMON.
30520 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30521 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30522 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30523 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30524 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30526 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30528 (TREE_CHAIN): Check for a TS_COMMON structure.
30529 (TREE_TYPE): Check for a TS_TYPED structure.
30531 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30533 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30534 cgraph_get_create_node instead of cgraph_node.
30536 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30538 * c-parser.c (c_parser_initelt): Updated call to
30539 objc_build_message_expr.
30540 (c_parser_postfix_expression): Likewise.
30542 2011-04-12 Kai Tietz <ktietz@redhat.com>
30544 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30545 MASK_MS_BITFIELD_LAYOUT bit.
30547 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30549 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30550 assert it is always true.
30551 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30554 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30556 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30557 compiling Objective-C to be more efficient.
30559 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30561 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30564 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30566 * recog.h, genoutput.c, optabs.c: Revert last patch.
30568 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30571 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30573 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30575 * recog.h (insn_operand_data): Add an "allows_mem" field.
30576 * genoutput.c (output_operand_data): Initialize it.
30577 * optabs.c (maybe_legitimize_operand_same_code): New function.
30578 (maybe_legitimize_operand): Use it when matching the original
30581 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30583 * genpreds.c (process_define_predicate): Move most processing
30584 to gensupport.c. Continue to validate the expression.
30585 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30586 (process_define_predicate): Move processing to gensupport.c.
30587 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30588 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30589 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30591 (valid_predicate_name_p): New function, split out from old
30592 genpreds.c:process_define_predicate.
30593 (process_define_predicate): New function, combining code from
30594 old genpreds.c and genrecog.c functions.
30595 (process_rtx): Call it for DEFINE_PREDICATE and
30596 DEFINE_SPECIAL_PREDICATE.
30598 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30600 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30601 size of a '%A' memory reference.
30602 (T_DREG, T_QREG): New neon_builtin_type_bits.
30603 (arm_init_neon_builtins): Assert that the load and store operands
30604 are neon_struct_operands.
30605 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30606 (NEON_ARG_MEMORY): New builtin_arg.
30607 (neon_dereference_pointer): New function.
30608 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30609 Handle NEON_ARG_MEMORY.
30610 (arm_expand_neon_builtin): Update after above interface changes.
30611 Use NEON_ARG_MEMORY for loads and stores.
30612 * config/arm/predicates.md (neon_struct_operand): New predicate.
30613 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30614 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30615 (V_four_elem): Tweak formatting.
30616 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30617 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30618 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30619 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30620 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30621 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30622 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30623 Use %A in the output template.
30624 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30625 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30626 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30627 the width of the memory access. Remove post-increment.
30628 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30630 2011-04-12 Nick Clifton <nickc@redhat.com>
30632 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30633 instruction for interrupt handlers if the target is the basic V850
30635 (expand_epilogue): Likewise.
30637 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30639 PR rtl-optimization/48549
30640 * combine.c (propagate_for_debug): Also stop after BB_END of
30641 this_basic_block. Process LAST and just stop processing after it.
30642 (combine_instructions): If last_combined_insn has been deleted,
30643 set last_combined_insn to its PREV_INSN.
30645 2011-04-12 Richard Guenther <rguenther@suse.de>
30647 PR tree-optimization/46076
30648 * gimple.h (struct gimple_statement_call): Add fntype field.
30649 (gimple_call_fntype): Adjust.
30650 (gimple_call_set_fntype): New function.
30651 * gimple.c (gimple_build_call_1): Set the call function type.
30652 * gimplify.c (gimplify_call_expr): Preserve the function
30653 type the frontend used for the call.
30654 (gimplify_modify_expr): Likewise.
30655 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30657 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30659 * tree-ssa.c (useless_type_conversion_p): Function pointer
30660 conversions are useless.
30662 2011-04-12 Martin Jambor <mjambor@suse.cz>
30664 * cgraph.h (cgraph_node): Remove function declaration.
30665 (cgraph_create_node): Declare.
30666 (cgraph_get_create_node): Likewise.
30667 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30668 Updated all callers.
30669 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30670 the decl does not already exist. Call cgraph_get_create_node instead
30672 (cgraph_get_create_node): New function.
30673 (cgraph_same_body_alias): Update comment.
30674 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30675 assert it does not return NULL.
30676 (cgraph_update_edges_for_call_stmt): Likewise.
30677 (cgraph_clone_edge): Likewise.
30678 (cgraph_create_virtual_clone): Likewise.
30679 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30680 instead of cgraph_node.
30681 (cgraph_add_new_function): Call cgraph_create_node or
30682 cgraph_get_create_node instead of cgraph_node.
30683 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30684 instead of cgraph_node.
30685 (record_eh_tables): Likewise.
30686 (mark_address): Likewise.
30687 (mark_load): Likewise.
30688 (build_cgraph_edges): Call cgraph_get_create_node instead
30690 (rebuild_cgraph_edges): Likewise.
30691 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30692 instead of cgraph_node.
30693 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30695 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30696 cgraph_create_node instead of cgraph_node.
30697 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30699 * lto-cgraph.c (input_node): Likewise.
30700 * lto-streamer-in.c (input_function): Likewise.
30701 * varasm.c (mark_decl_referenced): Likewise.
30702 (assemble_alias): Likewise.
30704 2011-04-12 Martin Jambor <mjambor@suse.cz>
30706 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30707 instead of cgraph_node and assert it does not return NULL.
30708 * lto-streamer-in.c (lto_read_body): Likewise.
30709 * omp-low.c (new_omp_context): Likewise.
30710 (create_task_copyfn): Likewise.
30711 * tree-emutls.c (lower_emutls_function_body): Likewise.
30712 * matrix-reorg.c (transform_allocation_sites): Likewise.
30714 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30717 * c-typeck.c (build_asm_expr): Error out on attempts to use
30718 void type outputs or inputs for constraints that allow reg or
30719 don't allow memory.
30721 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30722 Richard Earnshaw <rearnsha@arm.com>
30725 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30726 to use sign-magnitude offsets. Reject unsupported unaligned
30727 cases. Add detailed description in comments.
30728 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30729 condition from TARGET_32BIT to TARGET_ARM.
30731 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30733 * tree.h (struct typed_tree): New.
30734 (struct tree_common): Include it instead of tree_base.
30735 (TREE_TYPE): Update for new location of type field.
30736 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30737 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30738 (union tree_node): Add typed field.
30739 * treestruct.def (TS_TYPED): New.
30740 * lto-streamer.c (check_handled_ts_structures): Handle it.
30741 * tree.c (MARK_TS_TYPED): New macro.
30742 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30744 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30746 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30747 (force_nonfallthru): Do not alter the loop nest if no basic block
30750 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30752 * config/i386/sse.md (VI): New mode iterator.
30753 (SSEMODEI): Remove.
30754 (AVX256MODEI): Ditto.
30755 (AVXMODEF4P): Ditto.
30756 (avxvecpsmode): Ditto.
30757 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30758 (sse2_andnot<mode>3): New expander.
30759 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30760 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30761 (<any_logic:code><mode>3): Use VI mode iterator.
30762 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30763 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30764 (*andnottf3): Handle AVX three-operand constraints.
30765 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30767 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30768 Robert Millan <rmh@gnu.org>
30770 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30771 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30772 GNU_USER_DYNAMIC_LINKER64): Define.
30773 (REG_NAME): Don't undefine.
30774 (MD_UNWIND_SUPPORT): Undefine.
30775 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30776 (REG_NAME): Don't undefine.
30777 (MD_UNWIND_SUPPORT): Undefine.
30778 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30780 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30782 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30783 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30785 2011-04-11 Xinliang David Li <davidxl@google.com>
30787 * value-profile.c (check_ic_target): New function.
30788 (gimple_ic_transform): Sanity check indirect call target.
30789 * gimple-low.c (gimple_check_call_args): Interface change.
30790 (gimple_check_call_matching_types): New function.
30791 * tree-inline.c (tree_can_inline_p): Call new function.
30793 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30795 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30796 tree-pretty-print.h & realmpfr.h.
30798 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30800 PR middle-end/48464
30801 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30802 (setup_allocno_and_important_classes): Ditto.
30804 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30806 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30807 GNU_USER_DYNAMIC_LINKER.
30808 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30810 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30811 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30812 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30813 GNU_USER_TARGET_OS_CPP_BUILTINS.
30814 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30816 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30818 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30819 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30820 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30821 GNU_USER_TARGET_OS_CPP_BUILTINS.
30822 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30823 GNU_USER_DYNAMIC_LINKER.
30824 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30825 GNU_USER_TARGET_OS_CPP_BUILTINS.
30826 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30828 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30830 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30831 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30832 GNU_USER_DYNAMIC_LINKER64): Remove.
30833 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30835 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30836 GNU_USER_DYNAMIC_LINKER.
30837 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30838 GNU_USER_TARGET_OS_CPP_BUILTINS.
30839 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30840 GNU_USER_TARGET_OS_CPP_BUILTINS.
30841 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30842 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30843 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30844 GNU_USER_TARGET_OS_CPP_BUILTINS.
30845 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30846 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30847 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30848 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30850 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30851 GNU_USER_DYNAMIC_LINKER.
30852 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30853 GNU_USER_TARGET_OS_CPP_BUILTINS.
30854 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30857 GNU_USER_DYNAMIC_LINKER.
30858 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30859 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30860 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30863 GNU_USER_DYNAMIC_LINKER.
30864 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30865 GNU_USER_DYNAMIC_LINKERN32.
30866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30867 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30868 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30869 GNU_USER_DYNAMIC_LINKER32.
30870 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30872 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30873 GNU_USER_DYNAMIC_LINKER.
30874 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30876 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30878 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30879 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30880 GNU_USER_DYNAMIC_LINKER32.
30881 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30882 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30883 GNU_USER_DYNAMIC_LINKER.
30884 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30886 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30887 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30888 GNU_USER_DYNAMIC_LINKER64.
30889 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30891 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30892 GNU_USER_DYNAMIC_LINKER.
30893 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30895 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30896 GNU_USER_DYNAMIC_LINKER.
30897 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30899 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30900 GNU_USER_DYNAMIC_LINKER32.
30901 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30902 GNU_USER_DYNAMIC_LINKER64.
30903 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30904 GNU_USER_DYNAMIC_LINKER64.
30905 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30907 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30911 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30913 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30914 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30915 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30916 GNU_USER_DYNAMIC_LINKER.
30917 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30918 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30919 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30920 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30921 GNU_USER_DYNAMIC_LINKER64.
30922 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30923 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30924 GNU_USER_LINK_EMULATION.
30925 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30926 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30927 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30928 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30929 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30930 CPP_SPEC, CC1_SPEC): Remove.
30931 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30932 (GNU_USER_DYNAMIC_LINKER): Define.
30933 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30934 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30935 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30936 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30937 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30938 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30939 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30940 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30941 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30942 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30943 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30944 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30945 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30946 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30947 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30948 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30949 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30950 GNU_USER_DYNAMIC_LINKER.
30951 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30952 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30953 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30954 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30955 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30956 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30957 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30958 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30959 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30960 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30962 2011-04-11 Kai Tietz <ktietz@redhat.com>
30966 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30967 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30969 (ix86_is_msabi_thiscall): Removed.
30970 (ix86_is_type_thiscall): Likewise.
30971 (ix86_get_callcvt): New function.
30972 (ix86_comp_type_attributes): Simplify check.
30973 (ix86_function_regparm): Use ix86_get_callcvt for calling
30974 convention attribute checks.
30975 (ix86_return_pops_args): Likewise.
30976 (ix86_static_chain): Likewise.
30977 (x86_this_parameter): Likewise.
30978 (x86_output_mi_thunk): Likewise.
30979 (ix86_function_type_abi): Optimize check for types without attributes.
30980 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30981 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30982 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30984 (IX86_BASE_CALLCVT): Helper macro.
30985 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30986 Use ix86_get_callcvt for calling convention attribute checks and avoid
30987 symbol-decoration for stdcall in TARGET_RTD case.
30988 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30990 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30993 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30995 * config/i386/sse.md (VI_128): New mode iterator.
30996 (VI12_128): Rename from SSEMODE12.
30997 (VI14_128): Rename from SSEMODE14.
30998 (VI124_128): New mode iterator.
30999 (VI24_128): Rename from SSEMODE248.
31000 (VI248_128): Rename from SSEMODE248.
31001 (SSEMODE124C8): Remove.
31002 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31003 (*sse2_<plusminus_insn><mode>3): Merge with
31004 *avx_<plusminus_insn><mode>3.
31005 (*mulv8hi3): Merge with *avx_mulv8hi3.
31006 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
31007 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
31008 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
31009 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
31010 (ashr<mode>3): Merge with *avx_ashr<mode>3.
31011 (lshr<mode>3): Merge with *avx_lshr<mode>3.
31012 (ashl<mode>3): Merge with *avx_ashl<mode>3.
31013 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
31014 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
31015 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31016 (*<smaxmin:code>v8hi3): Ditto.
31017 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
31018 (*<smaxmin:code>v16qi3): Ditto.
31019 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
31020 (*sse2_eq<mode>3): Ditto.
31021 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
31022 (*sse2_gt<mode>3): Ditto.
31023 (vcondv2di): Split out of vcond<mode>.
31024 (vconduv2di): Split out of vcondu<mode>.
31026 2011-04-11 Richard Guenther <rguenther@suse.de>
31028 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
31029 before calling tree_low_cst.
31031 2011-04-11 Richard Guenther <rguenther@suse.de>
31033 * stor-layout.c (layout_type): Compute all array index size operations
31034 in the original type.
31035 (initialize_sizetypes): Add comment.
31036 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31038 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31040 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31042 2011-04-11 Martin Jambor <mjambor@suse.cz>
31044 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31045 of cgraph_node, handle NULL return value.
31046 (cgraph_global_info): Likewise.
31047 (cgraph_rtl_info): Likewise.
31048 * tree-inline.c (estimate_num_insns): Likewise.
31049 * gimplify.c (unshare_body): Likewise.
31050 (unvisit_body): Likewise.
31051 (gimplify_body): Likewise.
31052 * predict.c (optimize_function_for_size_p): Likewise.
31053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31054 (call_may_clobber_ref_p_1): Likewise.
31055 * varasm.c (function_section_1): Likewise.
31056 (assemble_start_function): Likewise.
31058 2011-04-11 Martin Jambor <mjambor@suse.cz>
31060 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31062 * final.c (rest_of_clean_state): Likewise.
31063 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31064 * passes.c (pass_init_dump_file): Likewise.
31065 (execute_all_ipa_transforms): Likewise.
31066 (function_called_by_processed_nodes_p): Likewise.
31067 * predict.c (maybe_hot_frequency_p): Likewise.
31068 (probably_never_executed_bb_p): Likewise.
31069 (compute_function_frequency): Likewise.
31070 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31071 (unnest_nesting_tree_1): Likewise.
31072 (lower_nested_functions): Likewise.
31073 * tree-optimize.c (execute_fixup_cfg): Likewise.
31074 (tree_rest_of_compilation): Likewise.
31075 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31076 * tree-sra.c (ipa_early_sra): Likewise.
31077 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31078 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31079 * ipa.c (record_cdtor_fn): Likewise.
31080 * ipa-inline.c (cgraph_early_inlining): Likewise.
31081 (compute_inline_parameters_for_current): Likewise.
31082 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31083 * ipa-pure-const.c (local_pure_const): Likewise.
31084 * ipa-split.c (split_function): Likewise.
31085 (execute_split_functions): Likewise.
31086 * cgraphbuild.c (build_cgraph_edges): Likewise.
31087 (rebuild_cgraph_edges): Likewise.
31088 (cgraph_rebuild_references): Likewise.
31089 (remove_cgraph_callee_edges): Likewise.
31090 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31091 (verify_cgraph_node): Likewise.
31092 (cgraph_analyze_functions): Likewise.
31093 (cgraph_preserve_function_body_p): Likewise.
31094 (save_inline_function_body): Likewise.
31095 (save_inline_function_body): Likewise.
31096 * tree-inline.c (copy_bb): Likewise.
31097 (optimize_inline_calls): Likewise.
31099 2011-04-11 Martin Jambor <mjambor@suse.cz>
31101 PR tree-optimization/48195
31102 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31103 ipa_check_create_edge_args.
31104 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31105 ipa_check_create_edge_args.
31106 * ipa-inline.c (inline_generate_summary): Do not call
31107 ipa_check_create_node_params and ipa_check_create_edge_args.
31108 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31109 ipa_check_create_edge_args.
31111 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31113 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31115 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31116 * function.c (record_hard_reg_sets): Likewise.
31117 * ira.c (compute_regs_asm_clobbered): Likewise.
31118 * sched-deps.c (sched_analyze_1): Likewise.
31119 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31121 2011-04-09 Xinliang David Li <davidxl@google.com>
31123 PR tree-optimization/PR48484
31124 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31125 has_valid_pred lazily
31127 2011-04-09 Duncan Sands <baldrick@free.fr>
31129 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31131 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31133 * combine.c (combine_validate_cost): Adjust comments. Set registered
31134 cost of I0 to zero at the end, if any.
31136 2011-04-08 Xinliang David Li <davidxl@google.com>
31138 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31139 to insane profile data.
31141 2011-04-08 Xinliang David Li <davidxl@google.com>
31143 * ipa-cp.c (ipcp_update_profiling): Correct
31144 negative scale factor due to insane profile data.
31146 2011-04-08 Xinliang David Li <davidxl@google.com>
31148 * final.c (dump_basic_block_info): New function.
31149 (final): Dump basic block.
31150 (final_scan_insn): Remove old dump.
31152 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31155 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31158 2011-04-08 Michael Matz <matz@suse.de>
31160 PR middle-end/48389
31161 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31163 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31164 * rtl.h (rebuild_jump_labels_chain): Declare.
31165 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31166 insns inserted on edges.
31168 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31170 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31171 * config/arm/arm-arches.def: New.
31172 * config/arm/arm-opts.h: New.
31173 * config/arm/genopt.sh: New.
31174 * config/arm/arm-tables.opt: New (generated).
31175 * config/arm/arm.c (arm_handle_option, arm_target_help,
31176 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31177 (all_architectures): Get most table contents from arm-arches.def.
31178 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31179 arm_selected_tune here.
31180 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31181 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31182 (march=, mcpu=, mtune=): Use Enum and Var.
31183 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31184 (arm.o): Update dependencies.
31186 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31188 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31190 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31191 (write_typed_alloc_defns): Likewise.
31192 (main): Calls write_typed_alloc_defns with output_header.
31194 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31196 PR inline-asm/48435
31197 * ira-color.c (setup_profitable_hard_regs): Add comments.
31198 Don't take prohibited hard regs into account.
31199 (setup_conflict_profitable_regs): Rename to
31200 get_conflict_profitable_regs.
31201 (check_hard_reg_p): Check prohibited hard regs.
31203 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31205 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31206 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31207 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31209 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31212 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31213 move from floating point to shift amount register.
31214 (emit_move_sequence): Remove secondary reload support for floating
31215 point to shift amount amount register copies.
31216 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31217 amount register copies.
31218 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31219 register, return false if mode isn't a scalar integer mode.
31220 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31222 2011-04-08 Richard Guenther <rguenther@suse.de>
31224 * gimple.c (gimple_call_flags): Remove kludge.
31226 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31228 * sel-sched.c (sel_region_init): Move call to
31229 sel_setup_region_sched_flags after setup_current_loop_nest.
31231 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31233 PR rtl-optimization/48272
31234 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31235 init_insn_reg_pressure_info. Adjust a caller.
31236 * sched-int.h (init_insn_reg_pressure_info): Declare.
31237 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31238 when sched-pressure is enabled.
31240 2011-04-08 Richard Guenther <rguenther@suse.de>
31242 * gimple.c (gimple_set_modified): Do not queue calls to
31243 MODIFIED_NORETURN_CALLS here ...
31244 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31246 2011-04-08 Richard Guenther <rguenther@suse.de>
31249 * toplev.c (lang_dependent_init): Do not open asm_out_file
31250 in WPA mode, nor perform debug machinery initialization.
31251 (finalize): Do not unlink asm_out_file in WPA mode.
31253 2011-04-08 Richard Guenther <rguenther@suse.de>
31255 * gimple.h (gimple_call_fntype): New function.
31256 (gimple_call_return_type): Use it.
31257 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31258 * gimple-low.c (gimple_check_call_args): Likewise.
31259 * gimple.c (gimple_call_flags): Likewise.
31260 (gimple_call_arg_flags): Likewise.
31261 (gimple_call_return_flags): Likewise.
31262 * tree-cfg.c (verify_gimple_call): Likewise.
31263 (do_warn_unused_result): Likewise.
31264 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31265 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31267 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31269 PR rtl-optimization/48235
31270 * sel-sched.c (code_motion_process_successors): Recompute the last
31271 insn in basic block if control flow changed.
31272 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31273 Update condition for ilist_remove.
31275 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31277 PR rtl-optimization/48302
31278 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31279 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31280 it to record added preheader blocks.
31281 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31282 on to sel_add_loop_preheaders.
31283 (sel_region_init): Move call to setup_current_loop_nest after
31286 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31289 * cfgloop.h (loop_has_exit_edges): New helper.
31290 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31292 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31293 that have no exit edges.
31295 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31297 PR rtl-optimization/48442
31298 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31299 all callers. Adjust assert.
31301 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31303 PR tree-optimization/48377
31304 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31305 is_packed to true even for types with smaller TYPE_ALIGN than
31308 2011-04-08 Richard Guenther <rguenther@suse.de>
31311 * doc/tm.texi: Re-generate.
31313 2011-04-08 Wei Guozhi <carrot@google.com>
31316 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31317 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31318 * config/arm/arm.md (*push_multi): Change the length computation to
31321 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31323 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31324 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31325 * doc/tm.texi: Regenerate.
31326 * system.h (ASM_OUTPUT_BSS): Poison.
31327 * varasm.c (asm_output_bss): Remove function.
31328 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31330 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31331 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31332 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31333 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31335 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31337 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31339 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31341 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31343 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31346 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31348 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31349 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31350 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31352 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31353 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31354 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31355 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31356 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31357 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31358 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31359 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31360 options. Don't map other m68k options manually. Don't handle
31361 old-style options as canonical.
31362 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31363 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31365 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31367 * basic-block.h (force_nonfallthru): Move to...
31368 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31369 (force_nonfallthru): ...here.
31370 * cfghooks.c (force_nonfallthru): New function.
31371 * cfgrtl.c (force_nonfallthru): Rename into...
31372 (rtl_force_nonfallthru): ...this.
31373 (commit_one_edge_insertion): Do not set AUX field.
31374 (commit_edge_insertions): Do not discover new basic blocks.
31375 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31376 (cfg_layout_rtl_cfg_hooks): Likewise.
31377 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31378 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31379 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31381 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31383 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31386 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31388 * config/i386/sse.md: Update copyright year.
31389 (avxcvtvecmode): Remove.
31390 (sse_movhlps): Merge with *avx_movhlps.
31391 (sse_movlhps): Merge with *avx_movlhps.
31392 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31393 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31394 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31395 (sse_loadhps): Merge with *avx_loadhps.
31396 (sse_storelps): Merge with *avx_storelps.
31397 (sse_loadlps): Merge with *avx_loadlps.
31398 (sse_movss): Merge with *avx_movss.
31399 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31400 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31401 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31402 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31403 (vec_set<mode>_0): Ditto.
31404 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31405 (sse4_1_insertps): Merge with *avx_insertps.
31406 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31407 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31408 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31409 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31410 (sse2_storehpd): Merge with *avx_storehpd.
31411 (sse2_loadhpd): Merge with *avx_loadhpd.
31412 (sse2_loadlpd): Merge with *avx_loadlpd.
31413 (sse2_movsd): Merge with *avx_movsd.
31414 (*vec_concatv2df): Merge with *vec_concatv2df.
31416 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31419 * combine.c (combine_instructions): Add last_combined_insn,
31420 update it if insn is after it, pass it to all try_combine calls.
31421 (try_combine): Add last_combined_insn parameter, pass it instead of
31422 i3 to propagate_for_debug.
31424 2011-04-07 Nick Clifton <nickc@redhat.com>
31426 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31427 to handle MDR <-> data register transfers.
31428 (movhi_internal): Likewise.
31430 2011-04-07 Alan Modra <amodra@gmail.com>
31432 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31433 previous stack info.
31435 2011-04-07 Tom de Vries <tom@codesourcery.com>
31438 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31439 flow_find_cross_jump. Swap variables to implement backward replacement.
31440 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31442 2011-04-07 Tom de Vries <tom@codesourcery.com>
31445 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31446 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31448 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31449 src1 or src2. Redirect edges to the last basic block. Update
31450 frequency and count on multiple basic blocks in case of fallthru.
31452 2011-04-07 Tom de Vries <tom@codesourcery.com>
31455 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31457 (old_insns_match_p): Change return type. Replace return false/true
31458 with return dir_none/dir_both. Use can_replace_by.
31459 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31460 direction from dir_p. Register replacement direction in dir, last_dir
31461 and afterlast_dir. Handle new return type of old_insns_match_p using
31462 merge_dir. Return replacement direction in dir_p.
31463 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31464 return type of old_insns_match_p.
31465 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31466 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31467 flow_find_cross_jump.
31468 * basic-block.h (enum replace_direction): New type.
31469 (flow_find_cross_jump): Add parameter to declaration.
31471 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31473 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31474 (AVXMODEDCVTPS2DQ): Ditto.
31475 (VEC_FLOAT_MODE): Ditto.
31476 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31477 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31478 (<any_logic:code><mode>3): Use VF mode iterator.
31479 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31480 Use VF mode iterator.
31481 (copysign<mode>3): Use VF mode iterator.
31482 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31483 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31484 (*<any_logic:code><MODEF:mode>3): Merge with
31485 *avx_<any_logic:code><MODEF:mode>3.
31486 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31487 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31488 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31489 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31490 (sse2_cvtdq2ps): Use %v modifier.
31491 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31492 (avx_cvtps2dq<avxmodesuffix>): Remove.
31493 (sse2_cvtps2dq): Use %v modifier.
31494 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31495 (avx_cvttps2dq<avxmodesuffix>): Remove.
31496 (sse2_cvttps2dq): Use %v modifier.
31497 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31498 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31499 (sse2_cvtsd2siq): Fix insn template.
31500 (sse2_cvtsd2siq_2): Ditto.
31501 (sse2_cvttsd2siq): Ditto.
31502 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31503 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31505 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31507 * gcov-io.c: Use GCC Runtime Library Exception.
31509 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31512 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31513 as base_reg whatever register reg has been eliminated to, instead
31514 of hardcoding STACK_POINTER_REGNUM.
31516 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31518 * doc/tm.texi.in: Document C target hooks as separate from general
31520 * doc/tm.texi: Regenerate.
31521 * genhooks.c (struct hook_desc): Add docname field.
31522 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31524 (hook_array): Include c-target.def.
31525 (emit_documentation): Use docname field in output.
31526 (emit_init_macros): Take docname argument. Only emit definitions
31527 for hooks matching docname.
31528 (main): Expect additional arguments in all cases. Pass argument
31529 to emit_init_macros.
31530 * target.def: Move initial macro definitions and comments to
31531 target-hooks-macros.h.
31532 (gcc_targetcm): Move to c-family/c-target.def.
31533 * target.h (targetcm): Move declaration to c-family/c-target.h.
31534 * targhooks.c (default_handle_c_option): Move to
31536 * targhooks.h (default_handle_c_option): Move declaration to
31537 c-family/c-common.h.
31538 * target-hooks-macros.h: New file.
31539 * config.gcc (target_has_targetcm): Define and use to add to
31540 c_target_objs and cxx_target_objs.
31541 * config/default-c.c: New file.
31542 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31543 of target.h and target-def.h.
31544 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31545 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31546 darwin_check_cfstring_format_arg): Make static.
31547 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31548 TARGET_STRING_OBJECT_REF_TYPE_P,
31549 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31550 * config/darwin-protos.h (darwin_objc_construct_string,
31551 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31553 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31554 TARGET_STRING_OBJECT_REF_TYPE_P,
31555 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31556 * config/t-darwin (darwin-c.o): Update dependencies.
31557 * system.h (TARGET_HAS_TARGETCM): Poison.
31558 * Makefile.in (TARGET_H): Update.
31559 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31560 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31561 (default-c.o): New target.
31562 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31563 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31564 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31566 (build/genhooks.o): Update dependencies.
31568 2011-04-06 Richard Guenther <rguenther@suse.de>
31570 * ipa-inline.c (enum inlining_mode): Remove.
31571 (cgraph_flatten): Use some other token.
31572 (cgraph_edge_early_inlinable_p): New function, split out from ...
31573 (cgraph_perform_always_inlining): New function, split out from ...
31574 (cgraph_decide_inlining_incrementally): ... here.
31575 (cgraph_mark_inline_edge): Adjust.
31576 (cgraph_early_inlining): Re-structure.
31577 (pass_early_inline): Require SSA form.
31579 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31580 Julian Brown <julian@codesourcery.com>
31581 Mark Shinwell <shinwell@codesourcery.com>
31583 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31584 LO_REGS only for Thumb-1.
31585 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31586 be used in short instructions when optimising for size on Thumb-2.
31588 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31590 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31591 associated with user returns to be preserved.
31593 2011-04-06 Tristan Gingold <gingold@adacore.com>
31595 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31596 symbol_queue_size, DBXOUT_DECR_NESTING,
31597 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31598 if XCOFF_DEBUGGING_INFO.
31600 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31602 * config/i386/i386.md (attribute isa): New.
31603 (attribute enabled): New.
31604 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31605 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31606 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31607 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31608 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31609 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31610 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31611 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31613 * config/i386/sse.md (VF): New mode iterator.
31617 (SSEMODEF4): Remove.
31618 (attribute sse): Handle V8SF and V4DF modes.
31619 (<absneg:code><mode>2): Use VF mode iterator.
31620 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31622 (<plusminus_insn><mode>3): Use VF mode iterator.
31623 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31624 Use VF mode iterator.
31625 (<sse>_vm<plusminus_insn><mode>3): Merge with
31626 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31627 (mul<mode>3): Use VF mode iterator.
31628 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31629 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31631 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31632 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31633 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31634 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31636 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31637 Use VF1 mode iterator.
31638 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31639 (sqrt<VF2:mode>2): New expander.
31640 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31641 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31642 and sqrtv2df2. Use VF mode iterator.
31643 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31645 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31646 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31647 Use VF1 mode iterator.
31648 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31649 (<smaxmin:code><mode>3): Use VF mode iterator.
31650 (*<smaxmin:code><mode>3_finite): Merge with
31651 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31652 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31653 (<sse>_vm<smaxmin:code><mode>2): Merge with
31654 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31655 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31657 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31659 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31660 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31661 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31662 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31663 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31665 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31666 Use VF_128 mode iterator.
31667 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31669 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31670 VF_128 mode iterator.
31671 (vcond<mode>): Use VF mode iterator.
31672 * config/i386/predicates.md (sse_comparison_operator): Merge with
31673 avx_comparison_float_operator. Do not declare as special_predicate.
31674 * config/i386/i386.c (struct builtin_description): Update for renamed
31676 (ix86_expand_args_builtin): Ditto.
31677 (ix86_expand_sse_compare_mask): Ditto.
31679 2011-04-06 Richard Guenther <rguenther@suse.de>
31681 * tree-inline.c (estimate_num_insns): For calls simply account
31682 for all passed arguments and a used return value.
31684 2011-04-06 Richard Guenther <rguenther@suse.de>
31686 PR tree-optimization/47663
31687 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31688 call_stmt_time fields.
31689 (cgraph_edge_inlinable_p): Declare.
31690 (cgraph_edge_recursive_p): New inline function.
31691 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31692 (cgraph_clone_edge): Copy it.
31693 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31694 Account for call stmt time.
31695 (cgraph_estimate_time_after_inlining): Take edge argument.
31696 (cgraph_estimate_edge_growth): Account call stmt size.
31697 (cgraph_estimate_size_after_inlining): Take edge argument.
31698 (cgraph_mark_inline_edge): Adjust.
31699 (cgraph_check_inline_limits): Likewise.
31700 (cgraph_recursive_inlining_p): Remove.
31701 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31702 (cgraph_decide_recursive_inlining): Take edge argument and
31704 (cgraph_decide_inlining_of_small_functions): Do not avoid
31705 diags for recursive inlining here.
31706 (cgraph_flatten): Adjust.
31707 (cgraph_decide_inlining_incrementally): Likewise.
31708 (estimate_function_body_sizes): Remove call cost handling.
31709 (compute_inline_parameters): Initialize caller edge call costs.
31710 (cgraph_estimate_edge_growth): New function.
31711 (cgraph_estimate_growth): Use it.
31712 (cgraph_edge_badness): Likewise.
31713 (cgraph_check_inline_limits): Take an edge argument.
31714 (cgraph_decide_inlining_of_small_functions): Adjust.
31715 (cgraph_decide_inlining): Likewise.
31716 * tree-inline.c (estimate_num_insns): Only account for call
31717 return value if it is used.
31718 (expand_call_inline): Avoid diagnostics on recursive inline
31720 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31721 (input_edge): Input edge call costs.
31723 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31725 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31727 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31729 * doc/invoke.texi (Spec Files): Fix typo.
31731 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31733 * profile.c (branch_prob): Move declaration of local variable. Remove
31734 obsolete ??? comment. Expand the location explicitly instead of using
31735 the LOCATION_FILE and LOCATION_LINE macros.
31737 2011-04-06 Wei Guozhi <carrot@google.com>
31740 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31741 (arm_cond_branch): Likewise.
31742 (arm_cond_branch_reversed): Likewise.
31743 (arm_jump): Likewise.
31744 (push_multi): Likewise.
31745 * config/arm/constraints.md (Py): New constraint.
31747 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31750 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31752 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31753 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31754 #ifdef DBX_DEBUGGING_INFO.
31756 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31759 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31760 if old and new states differ.
31762 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31764 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31765 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31766 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31767 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31768 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31769 mcfv4e): Use Alias.
31770 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31771 ColdFire options to -mcpu= options.
31773 2011-04-05 Jeff Law <law@redhat.com>
31775 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31776 check if BB is a successor of LOOP->header and return
31777 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31779 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31781 * cprop.c (struct reg_use): Remove.
31782 (reg_use_table): Make an array of RTX.
31783 (find_used_regs, constprop_register, local_cprop_pass,
31784 bypass_block): Simplify users of reg_use_table.
31785 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31786 on one of the uses found by find_used_regs.
31788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31791 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31796 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31798 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31800 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31802 PR middle-end/48441
31803 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31805 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31807 * combine.c: Include obstack.h.
31808 (struct insn_link): Define.
31809 (uid_log_links): Adjust type.
31810 (FOR_EACH_LOG_LINK): New macro.
31811 (insn_link_obstack): Declare.
31812 (alloc_insn_link): Define.
31813 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31814 type of link variables.
31815 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31816 (try_combine, record_promoted_values, distribute_notes): Likewise.
31817 (distribute_links): Likewise. Tweak prototype.
31818 (clear_log_links): Delete.
31819 (adjust_for_new_dest): Call alloc_insn_link.
31820 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31822 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31824 * gcse.c (modify_mem_list): Convert to an array of VECs.
31825 (canon_modify_mem_list, compute_transp): Tweak formatting.
31826 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31827 (load_killed_in_block_p): Likewise.
31828 (record_last_mem_set_info): Likewise.
31829 (clear_modify_mem_tables): Likewise.
31831 2011-04-05 Tom de Vries <tom@codesourcery.com>
31833 PR middle-end/48461
31834 * function.c (emit_use_return_register_into_block): Only define if
31837 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31839 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31841 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31843 * config/rx/rx-opts.h: New.
31844 * config/rx/rx.c (rx_cpu_type): Remove.
31845 (rx_handle_option): Don't assert that global structures are in
31846 use. Access variables via opts pointer. Defer most handling of
31847 OPT_mint_register_. Use error_at.
31848 (rx_option_override): Handle deferred OPT_mint_register_ here.
31849 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31850 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31851 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31852 (rx_cpu_types): New Enum and EnumValue entries.
31853 (mint-register=): Use Defer and use Var accordingly.
31855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31857 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31858 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31859 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31861 (debug_free_queue, debug_nesting, symbol_queue_index):
31863 * dbxout.c: ...to here. Make static.
31865 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31867 * gcse.c (modify_pair): Define. Define a VEC of it.
31868 (canon_modify_mem_list): Convert to an array of VECs.
31869 (free_insn_expr_list_list): Delete.
31870 (clear_modify_mem_tables): Call VEC_free instead.
31871 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31872 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31873 (canon_list_insert, compute_transp): Likewise.
31875 2011-04-05 Tom de Vries <tom@codesourcery.com>
31878 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31881 2011-04-05 Tom de Vries <tom@codesourcery.com>
31884 * function.c (emit_use_return_register_into_block): New function.
31885 (thread_prologue_and_epilogue_insns): Use
31886 emit_use_return_register_into_block.
31888 2011-04-05 Tom de Vries <tom@codesourcery.com>
31891 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31894 2011-04-05 Tom de Vries <tom@codesourcery.com>
31896 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31898 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31900 * config/arm/arm.md (define_constants for unspec): Replace with
31902 (define_constants for unspecv): Replace with define_c_enum.
31903 * config/arm/neon.md (define_constants for unspec): Replace with
31906 2011-04-04 Richard Henderson <rth@redhat.com>
31909 * dwarf2out.c (output_line_info): Always emit line info from
31910 at least one section.
31911 (dwarf2out_init): Create text_section_line_info here ...
31912 (set_cur_line_info_table): ... not here.
31914 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31917 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31920 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31922 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31924 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31925 (expr_equiv_p): Remove.
31926 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31927 (hash_scan_set): Update call to insert_set_in_table.
31928 (dump_hash_table): Dump <dest, src> pair.
31929 (lookup_set): Simplify. Lookup <dest, src> pair.
31930 (compute_transp): Remove, fold heavily simplified code into...
31931 (compute_local_properties): ...here. Expect COMP and TRANSP
31933 (find_avail_set): Take set directly from struct expr.
31934 (find_bypass-set): Likewise.
31935 (bypass_block): Likewise.
31936 (cprop_insn): Likewise. Remove redundant INSN_P test.
31938 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31939 checks on form of COND from find_implicit_sets to here.
31940 (find_implicit_sets): Cleanup control flow. Split critical edges
31941 if it exposes implicit sets. Allocate/resize implicit_sets as
31943 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31944 changed something. Run df_analyze after find_implicit_sets if any
31945 edges were split. Do not allocate implicit_sets here.
31947 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31948 (gcse_obstack): Renamed to cprop_obstack.
31949 (GNEW, GNEWVEC, GNEWVAR): Remove.
31951 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31952 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31953 (gcse_alloc): Likewise, and rename to cprop_alloc.
31954 (alloc_gcse_men, free_gcse_mem): Remove.
31955 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31956 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31957 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31959 * cprop.c (oprs_not_set_p): Remove.
31960 (mark_set, mark_clobber): Remove.
31961 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31962 (reg_not_set_p): New function.
31963 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31964 (cprop_insn): Likewise.
31965 (cprop_jump): Use FOR_EACH_EDGE.
31967 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31970 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31971 (rank_for_schedule): Use scheduled_insns vector instead of
31972 last_scheduled_insn.
31973 (ok_for_early_queue_removal): Likewise.
31974 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31976 (choose_ready): Likewise.
31977 (commit_schedule): Use VEC_iterate.
31978 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31979 a dbg_cnt, use it and ensure the first insn is in the ready list.
31980 (haifa_sched_init): Allocate scheduled_insns.
31981 (sched_extend_ready_list): Don't allocate it; reserve space.
31982 (haifa_sched_finish): Free it.
31984 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31986 * optc-gen.awk: Always remove type from Variable entry before
31987 recording in var_seen.
31989 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31991 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31992 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31993 call to tidy_fallthru_edges.
31995 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31997 * doc/options.texi (ToLower): Document.
31998 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31999 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
32000 * opts.h (cl_option): Add cl_tolower field.
32001 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
32002 arguments with lowercase strings.
32003 * config/rx/rx.opt (mcpu=): Add ToLower.
32004 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
32007 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32009 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
32011 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32013 * config/vax/vax.c: Include reload.h.
32015 2011-04-04 Anatoly Sokolov <aesok@post.ru>
32017 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
32018 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32019 (sparc_preferred_reload_class): New function.
32021 2011-04-04 Jakub Jelinek <jakub@redhat.com>
32024 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32025 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
32027 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
32029 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
32030 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
32032 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32034 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32035 (ASM_OUTPUT_ALIGNED_BSS): Define.
32037 2011-04-03 Michael Matz <matz@suse.de>
32039 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32040 and next_slot members.
32041 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32042 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32043 (lto_streamer_cache_append): Declare.
32044 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32045 unsigned index, remove offset parameter, ensure that we append
32046 or update existing entries.
32047 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32048 parameter, update next_slot for append.
32049 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32051 (lto_streamer_cache_insert_at): Likewise.
32052 (lto_streamer_cache_append): New function.
32053 (lto_streamer_cache_lookup): Use unsigned index.
32054 (lto_streamer_cache_get): Likewise.
32055 (lto_record_common_node): Don't test tree_node_can_be_shared.
32056 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32057 (lto_streamer_cache_delete): Don't free offsets member.
32058 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32059 (lto_output_string_with_length): Use lto_output_data_stream.
32060 (lto_output_tree_header): Remove ix parameter, don't write it.
32061 (lto_output_builtin_tree): Likewise.
32062 (lto_write_tree): Adjust callers to above, don't track and write
32063 offset, write unsigned index.
32064 (output_unreferenced_globals): Don't emit all global vars.
32065 (write_global_references): Use unsigned indices.
32066 (lto_output_decl_state_refs): Likewise.
32067 (write_symbol): Likewise.
32068 * lto-streamer-in.c (lto_input_chain): Move earlier.
32069 (input_function): Use unsigned index.
32070 (input_alias_pairs): Don't read and then ignore all global vars.
32071 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32072 don't pass it back, use lto_streamer_cache_append.
32073 (lto_register_var_decl_in_symtab): Use unsigned index.
32074 (lto_register_function_decl_in_symtab): Likewise.
32075 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32077 (lto_get_builtin_tree): Don't read index, use
32078 lto_streamer_cache_append.
32079 (lto_read_tree): Adjust call to lto_materialize_tree.
32081 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32082 don't use function calls in arguments to MIN.
32084 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32087 * gimple.c (gimple_type_leader_entry): Mark deletable.
32089 2011-04-03 Alan Modra <amodra@gmail.com>
32091 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32093 2011-04-03 Michael Matz <matz@suse.de>
32095 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32097 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32099 2011-04-03 Michael Matz <matz@suse.de>
32101 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32102 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32103 without function context.
32104 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32105 current_function_decl and cfun.
32107 2011-04-03 Michael Matz <matz@suse.de>
32109 * tree.c (decl_init_priority_insert): Don't create entry for
32111 (decl_fini_priority_insert): Ditto.
32112 (fields_compatible_p, find_compatible_field): Remove.
32113 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32114 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32116 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32118 * combine.c (try_combine): Remove useless local variable.
32120 2011-04-03 Richard Guenther <rguenther@suse.de>
32121 Ira Rosen <ira.rosen@linaro.org>
32123 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32124 non-variable offsets and compare the remaining bases of the two
32125 accesses instead of looking for exact same data-ref.
32127 2011-04-02 Kai Tietz <ktietz@redhat.com>
32130 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32132 * i386.c (ix86_is_msabi_thiscall): New helper function.
32133 (ix86_is_type_thiscall): New helper function.
32134 (ix86_comp_type_attributes): Handle thiscall for method-functions
32136 (init_cumulative_args): Likewise.
32137 (find_drap_reg): Likewise.
32138 (ix86_static_chain): Likewise.
32139 (x86_this_parameter): Likewise.
32140 (x86_output_mi_thunk): Likewise.
32142 2011-04-01 Olivier Hainque <hainque@adacore.com>
32143 Nicolas Setton <setton@adacore.com>
32144 Eric Botcazou <ebotcazou@adacore.com>
32146 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32147 (add_gnat_descriptive_type_attribute): New function.
32148 (gen_array_type_die): Call it.
32149 (gen_enumeration_type_die): Likewise.
32150 (gen_struct_or_union_type_die): Likewise.
32151 (modified_type_die): Likewise.
32152 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32153 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32154 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32156 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32159 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32160 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32163 2011-03-17 Richard Guenther <rguenther@suse.de>
32166 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32167 origin for decls in other ltrans units.
32168 (input_varpool_node): Likewise.
32170 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32172 PR middle-end/48335
32173 * expr.c (expand_assignment): Handle all possibilities
32174 if TO_RTX is CONCAT.
32175 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32176 (store_split_bit_field): If SUBREG_REG (op0) or
32177 op0 itself has smaller mode than word, return it
32178 for offset 0 and const0_rtx for out-of-bounds stores.
32179 If word is const0_rtx, skip it.
32181 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32183 * config/h8300/h8300.c (print_operand_address): Rename to...
32184 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32185 Call h8300_print_operand and h8300_print_operand_address instead of
32186 print_operand and print_operand_address. Declare.
32187 (print_operand): Renake to...
32188 (h8300_print_operand): ...this. Make static. Adjust comments.
32189 Call h8300_print_operand instead of print_operand. Declare.
32190 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32191 (h8300_register_move_cost): Likewise.
32192 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32193 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32194 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32195 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32196 * config/h8300/h8300-protos.h (print_operand): Delete.
32197 (print_operand_address): Delete.
32199 2011-04-01 Richard Henderson <rth@redhat.com>
32202 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32203 in strict mode before dwarf4. Re-order tests to early out
32204 before switching sections.
32206 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32208 * config/h8300/constraints.md: New file.
32209 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32210 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32211 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32212 * config/h8300/predicates.md (bit_operand): Likewise.
32213 (incdec_operand): Use satisfies_constraint_M and
32214 satisfies_constraint_O. Don't use C code block.
32215 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32216 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32217 (compute_mov_length): Use satisfies_constraint_G.
32218 (fix_bit_operand): Use satisfies_constraint_U.
32219 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32220 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32221 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32222 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32223 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32224 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32225 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32226 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32227 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32228 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32229 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32230 (EXTRA_MEMORY_CONSTRAINT): Delete.
32232 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32233 Michael Meissner <meissner@linux.vnet.ibm.com>
32236 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32237 operands, as per the specifications.
32239 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32240 (vec_extract_evenv4sf): Ditto.
32241 (vec_extract_evenv8hi): Ditto.
32242 (vec_extract_evenv16qi): Ditto.
32243 (vec_extract_oddv4si): Ditto.
32245 2011-03-31 Mark Wielaard <mjw@redhat.com>
32247 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32248 high_pc attribute if the CU has no associated code. Only output
32249 DW_AT_entry_pc for CU if not generating strict dwarf and
32252 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32254 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32255 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32257 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32258 * final.c (final_start_function): Call the new function rather
32259 than using a NULL argument for dwarf2out_frame_debug.
32261 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32262 that contains the prologue.
32264 * haifa-sched.c (queue_insn): New arg REASON. All callers
32265 changed. Print it in debugging output.
32267 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32269 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32270 Split most of the code into...
32271 (begin_move_insn): ... here. New function.
32272 (ebb_sched_info): Add a pointer to it.
32273 * haifa-sched.c (scheduled_insns): New static variable.
32274 (sched_extend_ready_list): Allocate it.
32275 (schedule_block): Use it to record the order of scheduled insns.
32276 Perform RTL changes to move insns only after all scheduling
32277 decisions have been made.
32278 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32279 begin_move_insn field.
32280 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32281 * sched-int.h (struct haifa_sched_info): Remove second argument
32282 from begin_schedule_ready hook. Add new member begin_move_insn.
32283 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32284 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32286 * haifa-sched.c (prune_ready_list): New function, broken out of
32288 (schedule_block): Use it.
32290 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32292 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32294 2011-04-01 Kai Tietz <ktietz@redhat.com>
32296 * config.gcc (*-*-mingw*): Allow as option the
32297 posix threading model.
32298 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32299 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32301 (CPP_SPEC): Add pthread/no-pthread handling.
32302 (LIB_SPEC): Likewise.
32303 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32304 (LIB_SPEC): Likewise.
32305 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32306 flag to pass -pthread option for shared libgcc build.
32307 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32308 for shared libgcc build.
32309 * config/i386/t-mingw-pthread: New file.
32310 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32311 New define to enable use of library pthread by default.
32312 * config/i386/mingw.opt (pthread): New driver option.
32313 (no-pthread): New driver option.
32314 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32315 * config/i386/mingw-w64.opt: Likewise.
32317 2011-04-01 Gary Funck <gary@intrepid.com>
32319 * c-decl.c (grokdeclarator): Fix formatting.
32321 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32323 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32324 instead of n_operands.
32325 (set_storage_via_setmem): Likewise.
32326 * optabs.c (maybe_gen_insn): Likewise.
32327 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32328 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32329 (mips_expand_builtin_direct): Likewise.
32330 * config/spu/spu.c (expand_builtin_args): Likewise.
32332 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32334 * recog.h (insn_data_d): Add n_generator_args.
32335 * genoutput.c (data): Likewise.
32336 (output_insn_data): Print it.
32337 (max_opno, num_dups): Delete.
32338 (scan_operands): Just fill in "d->operand[...]".
32339 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32341 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32343 * gensupport.h (pattern_stats): New structure.
32344 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32345 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32346 (max_operand_1, max_operand_vec): Delete.
32347 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32349 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32351 * emit-rtl.c (emit_pattern_after_setloc): New function.
32352 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32353 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32354 (emit_pattern_after): New function.
32355 (emit_insn_after, emit_jump_insn_after): Call it.
32356 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32357 (emit_pattern_before_setloc): New function.
32358 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32359 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32361 (emit_pattern_before): New function.
32362 (emit_insn_before, emit_jump_insn_before): Call it.
32363 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32365 2011-03-31 Richard Henderson <rth@redhat.com>
32367 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32368 (dw_separate_line_info_entry): Remove.
32369 (enum dw_line_info_opcode): New.
32370 (dw_line_info_entry): Use it.
32371 (dw_line_info_table, dw_line_info_table_p): New.
32372 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32373 (line_info_table, line_info_label_num): Remove.
32374 (line_info_table_in_use): Remove.
32375 (separate_line_info_table): Remove.
32376 (separate_line_info_table_allocated): Remove.
32377 (separate_line_info_table_in_use): Remove.
32378 (LINE_INFO_TABLE_INCREMENT): Remove.
32379 (line_info_label_num): New.
32380 (cur_line_info_table): New.
32381 (text_section_line_info, cold_text_section_line_info): New.
32382 (separate_line_info): New.
32383 (SEPARATE_LINE_CODE_LABEL): Remove.
32384 (print_dwarf_line_table): Remove.
32385 (debug_dwarf): Don't dump it.
32386 (output_one_line_info_table): New.
32387 (output_line_info): Use it.
32388 (new_line_info_table): New.
32389 (set_cur_line_info_table): New.
32390 (dwarf2out_switch_text_section): Use it.
32391 (dwarf2out_begin_function): Likewise.
32392 (push_dw_line_info_entry): New.
32393 (dwarf2out_source_line): Rewrite for new line info tables.
32394 (dwarf2out_init): Remove dead initailizations.
32396 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32398 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32400 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32401 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32402 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32403 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32404 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32405 * opt-functions.awk (flag_init, switch_bit_fields): New.
32406 (switch_flags): Don't handle flags moved to bit-fields. Don't
32407 generate CL_MISSING_OK or CL_SAVE.
32408 * optc-gen.awk: Update to generate bit-field output as well as
32410 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32411 bit-field instead of CL_REJECT_DRIVER flag.
32412 * opts-common.c (generate_canonical_option,
32413 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32414 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32415 instead of CL_REJECT_NEGATIVE flag.
32416 * toplev.c (print_switch_values): Use cl_report bit-field instead
32419 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32421 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32422 a zero minimum index only if it is redundant.
32424 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32426 PR rtl-optimization/48381
32427 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32428 instead of ira_class_hard_reg_index for calculating conflicting
32431 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32433 * cprop.c: Clean up hash table building.
32434 (reg_avail_info): Remove.
32435 (oprs_available_p): Remove.
32436 (record_last_reg_set_info): Remove.
32437 (record_last_set_info): Remove.
32438 (reg_available_p): New function.
32439 (gcse_constant_p): Do not treat unfolded conditions as constants.
32440 (make_set_regs_unavailable): New function.
32441 (hash_scan_set): Simplify with new reg_available_p.
32442 (compute_hash_table_work): Traverse insns stream only once.
32443 Do not compute reg_avail_info. Traverse insns in reverse order.
32444 Record implicit sets after recording explicit sets from the block.
32446 2011-03-31 Michael Matz <matz@suse.de>
32448 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32450 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32452 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32453 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32454 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32455 (h8300_mode_dependent_address_p): New function.
32456 (h8300_get_index): Make static.
32458 2011-03-31 Jeff Law <law@redhat.com>
32460 * reload1.c (elimination_effects): Fix typo in recent change.
32462 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32463 typo potentially leading to null pointer dereference.
32465 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32466 (setup_save_areas): Corresponding changes to avoid useless
32469 * jump.c (reversed_comparison_code_parts): Avoid successive return
32470 statements when REVERSE_CONDITION is defined.
32472 * expr.c (expand_assignment): Avoid useless assignments.
32473 (expand_expr_real_1): Likewise.
32474 (expand_expr_real_2): Avoid useless statements.
32476 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32478 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32480 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32483 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32485 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32488 * doc/tm.texi.in (TARGET_VERSION): Remove.
32489 * doc/tm.texi: Regenerate.
32490 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32491 * collect2.c (main): Don't use TARGET_VERSION.
32492 * mips-tdump.c (main): Don't use TARGET_VERSION.
32493 * mips-tfile.c (main): Don't use TARGET_VERSION.
32494 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32495 * config/rs6000/vxworksae.h: Remove.
32496 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32497 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32498 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32499 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32500 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32501 * config/arm/arm.h (TARGET_VERSION): Remove.
32502 * config/arm/coff.h (TARGET_VERSION): Remove.
32503 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32504 * config/arm/elf.h (TARGET_VERSION): Remove.
32505 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32506 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32507 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32508 * config/arm/pe.h (TARGET_VERSION): Remove.
32509 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32510 * config/arm/semi.h (TARGET_VERSION): Remove.
32511 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32512 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32513 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32514 * config/avr/avr.h (TARGET_VERSION): Remove.
32515 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32516 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32517 * config/frv/frv.h (TARGET_VERSION): Remove.
32518 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32519 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32520 * config/i386/darwin.h (TARGET_VERSION): Remove.
32521 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32522 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32523 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32524 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32525 * config/i386/gnu.h (TARGET_VERSION): Remove.
32526 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32527 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32528 * config/i386/linux.h (TARGET_VERSION): Remove.
32529 * config/i386/linux64.h (TARGET_VERSION): Remove.
32530 * config/i386/lynx.h (TARGET_VERSION): Remove.
32531 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32532 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32533 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32534 * config/i386/netware.h (TARGET_VERSION): Remove.
32535 * config/i386/nto.h (TARGET_VERSION): Remove.
32536 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32537 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32538 * config/ia64/elf.h (TARGET_VERSION): Remove.
32539 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32540 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32541 * config/ia64/linux.h (TARGET_VERSION): Remove.
32542 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32543 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32544 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32545 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32546 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32547 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32548 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32549 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32550 * config/m68k/linux.h (TARGET_VERSION): Remove.
32551 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32552 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32553 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32554 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32555 * config/mep/mep.h (TARGET_VERSION): Remove.
32556 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32557 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32558 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32559 * config/mips/linux.h (TARGET_VERSION): Remove.
32560 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32561 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32562 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32563 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32564 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32565 * config/pa/pa.h (TARGET_VERSION): Remove.
32566 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32567 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32568 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32569 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32570 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32571 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32572 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32573 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32574 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32575 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32576 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32577 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32578 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32579 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32580 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32581 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32582 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32583 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32584 * config/s390/linux.h (TARGET_VERSION): Remove.
32585 * config/s390/s390.h (TARGET_VERSION): Remove.
32586 * config/s390/tpf.h (TARGET_VERSION): Remove.
32587 * config/score/score.h (TARGET_VERSION): Remove.
32588 * config/sh/linux.h (TARGET_VERSION): Remove.
32589 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32590 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32591 * config/sh/sh.h (TARGET_VERSION): Remove.
32592 * config/sh/sh64.h (TARGET_VERSION): Remove.
32593 * config/sh/superh.h (TARGET_VERSION): Remove.
32594 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32595 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32596 * config/sparc/linux.h (TARGET_VERSION): Remove.
32597 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32598 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32599 TARGET_NAME32, TARGET_NAME): Remove.
32600 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32601 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32602 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32603 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32604 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32605 * config/spu/spu.h (TARGET_VERSION): Remove.
32606 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32607 * config/v850/v850.h (TARGET_VERSION): Remove.
32608 * config/vax/linux.h (TARGET_VERSION): Remove.
32609 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32610 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32611 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32613 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32616 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32617 frame-related from frame-unrelated adjustments to the stack pointer.
32619 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32621 * common.opt (fdebug-types-section): Move earlier.
32622 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32624 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32626 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32629 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32631 * tree.h (CASE_CHAIN): Define.
32632 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32633 (gimple_redirect_edge_and_branch): Likewise.
32635 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32637 PR middle-end/48367
32638 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32641 2011-03-30 Jeff Law <law@redhat.com>
32643 * PR bootstrap/48371
32644 * reload1.c (reload): Fix botch in last change.
32646 * reload.h (struct reload): Fix typo introduced in last change.
32648 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32650 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32651 Undocumented. Remove help text.
32652 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32655 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32657 * doc/options.texi (NegativeAlias): Document.
32658 (Alias): Mention NegativeAlias.
32659 * opt-functions.awk: Handle NegativeAlias.
32660 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32661 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32662 * opts.h (CL_NEGATIVE_ALIAS): Define.
32663 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32664 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32666 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32668 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32669 mno-spe and mno-isel instead of mspe=no and -misel=no.
32671 2011-03-29 Mark Wielaard <mjw@redhat.com>
32673 * common.opt (fdebug-types-section): New flag.
32674 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32675 * dwarf2out.c (use_debug_types): New define.
32676 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32677 (print_die): Guard output of type unit signatures using
32679 (build_abbrev_table): Replace assert of dwarf_version >= 4
32680 with assert on use_debug_types.
32681 (size_of_die): Likewise.
32682 (unmark_dies): Likewise.
32683 (value_format): Decide AT_ref_external form on use_debug_types.
32684 (output_die): Replace dwarf_version version check guard with
32685 use_debug_types where appropriate.
32686 (modified_type_die): Likewise.
32687 (gen_reference_type_die): Likewise.
32688 (dwarf2out_start_source_file): Likewise.
32689 (dwarf2out_end_source_file): Likewise.
32690 (prune_unused_types_walk_attribs): Likewise.
32691 (dwarf2out_finish): Likewise.
32693 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32695 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32697 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32699 PR rtl-optimization/48332
32700 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32701 mode of input operand N and modeN to its actual mode.
32703 2011-03-30 Jeff Law <law@redhat.com>
32705 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32706 define accessor macro.
32707 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32708 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32709 (reg_equiv_init): Likewise.
32710 (reg_equivs_size): New variable.
32711 (reg_equiv_init_size): Remove.
32712 (allocate_initial_values): Move prototype to here from....
32713 * integrate.h (allocate_initial_values): Remove prototype.
32714 * integrate.c: Include reload.h.
32715 (allocate_initial_values): Corresponding changes.
32716 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32717 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32718 (update_equiv_regs): Corresponding changes.
32719 (ira): Corresponding changes.
32720 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32721 (push_secondary_reload): Corresponding changes.
32722 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32723 (make_memloc, find_reloads_address): Corresponding changes.
32724 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32725 (find_reloads_address_1): Corresponding changes.
32726 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32727 (refers_to_regno_for_reload_p): Corresponding changes.
32728 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32729 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32730 * reload1.c: Include ggc.h.
32731 (grow_reg_equivs): New function.
32732 (replace_pseudos_in, reload): Corresponding changes.
32733 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32734 (eliminate_regs_1, elimination_effects): Corresponding changes.
32735 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32736 (delete_output_reload): Likewise.
32737 * caller-save.c (mark_referenced_regs): Corresponding changes.
32738 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32739 * frv/predicates.md (frv_load_operand): Corresponding changes.
32740 * microblaze/microblaze.c (double_memory_operand): Corresponding
32742 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32743 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32744 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32745 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32746 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32748 * pa/pa.c (emit_move_sequence): Corresponding changes.
32749 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32751 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32754 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32755 structure modes. Don't check neon_vector_mem_operand for
32756 vector or structure modes.
32758 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32759 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32762 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32763 operand 1 and reshuffle the operands to match.
32764 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32766 2011-03-30 Christian Schüler <cschueler@gmx.de>
32769 * config/c.opt (F): Added 'Driver' to -F option.
32772 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32774 * config/darwin.opt: Added '-arch' option.
32776 2011-03-30 Nick Clifton <nickc@redhat.com>
32778 * config/rx/rx.md: Add peepholes and patterns to combine
32779 extending loads and simple arithmetic instructions.
32780 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32781 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32782 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32783 modes to use pre-decrement and post-increment addressing.
32784 (rx_is_restricted_memory_address): Add range checking of REG+INT
32786 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32787 (rx_memory_move_cost): Adjust cost of stores.
32788 (rx_adjust_insn_length): New function.
32790 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32793 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32794 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32795 matching arg00/arg01 types.
32797 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32799 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32800 last_location to UNKNOWN_LOCATION.
32802 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32805 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32808 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32809 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32812 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32813 Init(PROCESSOR_V7).
32814 (sparc_cpu): Likewise.
32815 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32818 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32821 PR middle-end/48342
32822 PR rtl-optimization/48345
32823 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32824 hard regs for given mode from profitable regs when doing secondary
32827 2011-03-29 Jeff Law <law@redhat.com>
32830 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32831 do_not_duplicate field.
32832 (lookup_redirection_data): Corresponding changes.
32833 (create_duplicates): Always create a template block.
32834 (redirect_edges): Remove code which reused the original block
32835 when it was going to become unreachable code.
32836 (thread_block): Don't set do_not_duplicate field.
32838 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32840 * lto-opts.c (register_user_option_p, lto_register_user_option):
32841 Make type argument unsigned.
32842 * lto-streamer.h (lto_register_user_option): Make type argument
32844 * opth-gen.awk: Make CL_* macros unsigned.
32845 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32846 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32847 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32848 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32849 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32850 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32851 (find_opt): Make lang_mask argument unsigned.
32853 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32855 PR rtl-optimization/48331
32856 PR rtl-optimization/48334
32857 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32858 for any used algorithm.
32860 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32862 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32865 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32867 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32868 (alpha_option_override): Don't set alpha_sr_alias_set.
32869 (emit_frame_store_1): Use gen_frame_mem rather than calling
32871 (alpha_expand_epilogue): Ditto.
32873 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32875 PR tree-optimization/48290
32876 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32877 vectorization, check that relevant phis in the basic block after
32878 the inner loop are really inner loop's exit phis.
32880 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32883 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32884 (cached_dw_loc_list_def): New structure.
32885 (cached_dw_loc_list): New typedef.
32886 (cached_dw_loc_list_table): New variable.
32887 (cached_dw_loc_list_table_hash): New function.
32888 (cached_dw_loc_list_table_eq): Likewise.
32889 (add_location_or_const_value_attribute): Take a bool cache_p.
32890 Cache the list when the parameter is true.
32891 (gen_formal_parameter_die): Update caller.
32892 (gen_variable_die): Likewise.
32893 (dwarf2out_finish): Likewise.
32894 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32895 while generating debug info for the decl.
32896 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32897 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32898 (resolve_addr): Cache the result of resolving a chain of
32901 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32903 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32904 conflict object hard regset nodes have intersecting hard reg sets.
32906 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32907 after regstat_init_n_sets_and_refs.
32909 * ira.c: Add more comments at the top.
32910 (setup_stack_reg_pressure_class, setup_pressure_classes):
32911 Add comments how we compute the register pressure classes.
32912 (setup_allocno_and_important_classes): Add more comments.
32913 (setup_class_translate_array, reorder_important_classes)
32914 (setup_reg_class_relations): Add comments.
32916 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32919 * ira-color.c: Add 2011 to the Copyright line.
32920 (assign_hard_reg): Add more comments.
32921 (improve_allocation): Ditto.
32923 * ira-costs.c: Add 2011 to the Copyright line.
32924 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32926 (setup_regno_cost_classes_by_mode): Ditto.
32928 Initial patches from ira-improv branch:
32930 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32932 * ira-build.c (ira_create_object): Remove initialization of
32933 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32934 (ira_create_allocno): Remove initialization of
32935 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32936 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32937 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32938 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32939 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32940 Initialize ALLOCNO_ADD_DATA.
32941 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32942 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32944 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32945 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32947 * ira.c (ira_reallocate): Remove.
32948 (setup_pressure_classes): Call
32949 ira_init_register_move_cost_if_necessary. Use
32950 ira_register_move_cost instead of ira_get_register_move_cost.
32951 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32952 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32954 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32955 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32956 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32957 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32958 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32959 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32961 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32962 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32963 (struct allocno_color_data): New.
32964 (allocno_color_data_t): New typedef.
32965 (allocno_color_data): New definition.
32966 (ALLOCNO_COLOR_DATA): New macro.
32967 (struct object_color_data): New.
32968 (object_color_data_t): New typedef.
32969 (object_color_data): New definition.
32970 (OBJECT_COLOR_DATA): New macro.
32971 (update_copy_costs, calculate_allocno_spill_cost): Call
32972 ira_init_register_move_cost_if_necessary. Use
32973 ira_register_move_cost instead of ira_get_register_move_cost.
32974 (move_spill_restore, update_curr_costs): Ditto.
32975 (allocno_spill_priority): Make it inline.
32976 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32977 (struct coalesce_data, coalesce_data_t): New.
32978 (allocno_coalesce_data): New definition.
32979 (ALLOCNO_COALESCE_DATA): New macro.
32980 (merge_allocnos, coalesced_allocno_conflict_p): Use
32981 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32982 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32983 (coalesce_allocnos): Ditto.
32984 (setup_coalesced_allocno_costs_and_nums): Ditto.
32985 (collect_spilled_coalesced_allocnos): Ditto.
32986 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32987 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32988 (coalesce_spill_slots): Ditto.
32989 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32990 free allocno_coalesce_data.
32992 * ira-conflicts.c: Fix formatting.
32993 (process_regs_for_copy): Call
32994 ira_init_register_move_cost_if_necessary. Use
32995 ira_register_move_cost instead of ira_get_register_move_cost.
32996 (build_object_conflicts): Optimize.
32998 * ira-costs.c (record_reg_classes): Optimize. Call
32999 ira_init_register_move_cost_if_necessary. Use
33000 ira_register_move_cost, ira_may_move_in_cost, and
33001 ira_may_move_out_cost instead of ira_get_register_move_cost and
33002 ira_get_may_move_cost.
33003 (record_address_regs): Ditto.
33004 (scan_one_insn): Optimize.
33005 (find_costs_and_classes): Optimize.
33006 (process_bb_node_for_hard_reg_moves): Call
33007 ira_init_register_move_cost_if_necessary. Use
33008 ira_register_move_cost instead of ira_get_register_move_cost.
33010 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
33011 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
33012 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
33013 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
33015 (ira_initiate_emit_data, ira_finish_emit_data)
33016 (create_new_allocno): New functions.
33017 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
33018 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
33019 Use ira_register_move_cost instead of ira_get_register_move_cost.
33021 * ira-int.h: Fix some comments.
33022 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
33023 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33024 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
33025 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
33027 (struct ira_allocno): Make mode and aclass a bitfield. Move other
33028 bitfield after mode. Make hard_regno a short int. Make
33029 hard_regno short. Remove first_coalesced_allocno and
33030 next_coalesced_allocno. Move mem_optimized_dest_p,
33031 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
33032 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33033 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33034 temp, colorable_p. Add new member add_data.
33035 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33036 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33037 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33038 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33039 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33040 (ALLOCNO_ADD_DATA): New macro.
33041 (ira_emit_data_t): New typedef.
33042 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33043 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33044 from struct ira_allocno.
33045 (ALLOCNO_EMIT_DATA): New macro.
33046 (ira_allocno_emit_data, allocno_emit_reg): New.
33047 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33048 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33049 (OBJECT_ADD_DATA): New macro.
33050 (ira_reallocate): Remove.
33051 (ira_initiate_emit_data, ira_finish_emit_data): New.
33052 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33053 (ira_init_register_move_cost_if_necessary): New.
33054 (ira_object_conflict_iter_next): Merge into
33055 ira_object_conflict_iter_cond.
33056 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33058 * ira-live.c (process_single_reg_class_operands): Call
33059 ira_init_register_move_cost_if_necessary. Use
33060 ira_register_move_cost instead of ira_get_register_move_cost.
33062 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33064 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33066 * ira-costs.c: Fix formatting.
33067 (cost_classes, cost_classes_num): Remove.
33068 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33069 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33070 (cost_classes_del, cost_classes_htab): New.
33071 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33072 (initiate_regno_cost_classes, setup_cost_classes): New.
33073 (setup_regno_cost_classes_by_aclass): New.
33074 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33075 (record_reg_classes): Use regno_cost_classes instead of
33076 cost_classes. Move checking opposite operand up.
33077 (record_address_regs): Use regno_cost_classes
33078 instead of cost_classes.
33079 (scan_one_insn): Ditto. Use always general register.
33080 (print_allocno_costs): Use regno_cost_classes instead of
33082 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33083 (find_costs_and_classes): Set up cost classes for each registers.
33084 Use also their mode for this. Use regno_cost_classes instead of
33086 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33088 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33089 (ira_costs, ira_set_pseudo_classes): Call
33090 initiate_regno_cost_classes and finish_regno_cost_classes.
33092 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33094 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33096 * target.def (ira_cover_classes): Remove.
33098 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33100 * doc/tm.texi.in: Ditto.
33102 * ira-conflicts.c: Remove mentioning cover classes from the file.
33103 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33104 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33106 * targhooks.c (default_ira_cover_classes): Remove.
33108 * targhooks.h (default_ira_cover_classes): Ditto.
33110 * haifa-sched.c: Remove mentioning cover classes from the file.
33111 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33112 ira_pressure_classes and ira_pressure_classes_num instead of
33113 ira_reg_class_cover_size and ira_reg_class_cover. Use
33114 sched_regno_pressure_class instead of sched_regno_cover_class.
33115 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33116 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33118 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33119 classes from the file.
33120 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33121 (struct object_hard_regs, struct object_hard_regs_node): New.
33122 (struct ira_object): New members profitable_hard_regs,
33123 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33124 (struct ira_allocno): Rename cover_class to aclass. Rename
33125 cover_class_cost and updated_cover_class_cost to class_cost and
33126 updated_class_cost. Remove splay_removed_p and
33127 left_conflict_size. Add new members colorable_p.
33128 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33129 (ALLOCNO_COLORABLE_P): New macro.
33130 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33131 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33132 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33133 (OBJECT_...): Rename parameter C to O.
33134 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33135 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33136 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33137 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33138 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33139 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33140 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33141 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33142 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33143 x_ira_reg_class_subunion.
33144 (ira_max_memory_move_cost, ira_max_register_move_cost)
33145 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33146 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33147 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33148 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33149 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33150 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33151 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33152 (ira_tune_allocno_costs_and_cover_classes): Rename to
33153 ira_tune_allocno_costs.
33154 (ira_debug_hard_regs_forest): New.
33155 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33156 (ira_object_conflict_iter_next): Fix comments.
33157 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33158 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33159 cover_class to aclass.
33160 (ira_allocate_and_accumulate_costs): Ditto.
33161 (ira_allocate_and_set_or_copy_costs): Ditto.
33163 * opts.c (decode_options): Remove ira_cover_class check.
33165 * ira-color.c: Remove mentioning cover classes from the file. Use
33166 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33167 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33168 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33169 (splay-tree.h): Remove include.
33170 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33171 before copy_freq_compare_func.
33172 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33173 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33175 (hard_regs_roots, hard_regs_node_vec): Ditto.
33176 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33177 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33178 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33179 (create_new_object_hard_regs_node): Ditto.
33180 (add_new_object_hard_regs_node_to_forest): Ditto.
33181 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33182 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33184 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33185 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33186 (remove_unused_object_hard_regs_nodes): Ditto.
33187 (enumerate_object_hard_regs_nodes): Ditto.
33188 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33189 (object_hard_regs_subnode_t): Ditto.
33190 (struct object_hard_regs_subnode): Ditto.
33191 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33192 (setup_object_hard_regs_subnode_index): Ditto.
33193 (get_object_hard_regs_subnodes_num): Ditto.
33194 (form_object_hard_regs_nodes_forest): Ditto.
33195 (finish_object_hard_regs_nodes_tree): Ditto.
33196 (finish_object_hard_regs_nodes_forest): Ditto.
33197 (allocnos_have_intersected_live_ranges_p): Rename to
33198 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33199 (pseudos_have_intersected_live_ranges_p): Rename to
33200 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33201 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33202 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33203 (update_copy_costs): Remove assert. Skip cost update if the hard
33204 reg does not belong the class.
33205 (assign_hard_reg): Process only profitable hard regs.
33206 (uncolorable_allocnos_num): Make it scalar.
33207 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33208 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33209 and ira_reg_class_max_nregs.
33210 (bucket_allocno_compare_func): Check frequency first.
33211 (sort_bucket): Add compare function as a parameter.
33212 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33213 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33214 (push_allocno_to_stack): Rewrite for checking new allocno
33216 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33217 (push_only_colorable): Pass new parameter to sort_bucket.
33218 (push_allocno_to_spill): Remove.
33219 (allocno_spill_priority_compare): Make it inline and rewrite.
33220 (splay_tree_allocate, splay_tree_free): Remove.
33221 (allocno_spill_sort_compare): New function.
33222 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33223 build and use splay tree. Choose first allocno in uncolorable
33224 allocno bucket to spill. Remove setting spill cost.
33225 (all_conflicting_hard_regs): Remove.
33226 (setup_allocno_available_regs_num): Check only profitable hard
33227 regs. Print info about hard regs nodes.
33228 (setup_allocno_left_conflicts_size): Remove.
33229 (put_allocno_into_bucket): Don't call
33230 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33231 (improve_allocation): New.
33232 (color_allocnos): Call setup_profitable_hard_regs,
33233 form_object_hard_regs_nodes_forest, improve_allocation,
33234 finish_object_hard_regs_nodes_forest. Setup spill cost.
33235 (print_loop_title): Use pressure classes.
33236 (color_allocnso): Ditto.
33237 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33238 and allocnos_for_spilling.
33239 (ira_sort_regnos_for_alter_reg): Don't setup members
33240 {first,next}_coalesced_allocno.
33241 (color): Remove allocating and freeing removed_splay_allocno_vec.
33242 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33243 prohibited_class_mode_regs.
33245 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33247 (update_allocno_pressure_excess_length): Use pressure classes.
33248 (inc_register_pressure, dec_register_pressure): Check for pressure
33250 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33251 pressure class. Use ira_reg_class_nregs instead of
33252 ira_reg_class_max_nregs.
33253 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33254 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33255 (single_reg_class): Use ira_reg_class_nregs instead of
33256 ira_reg_class_max_nregs.
33257 (process_bb_node_lives): Use pressure classes.
33259 * ira-emit.c: Remove mentioning cover classes from the file. Use
33260 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33261 (change_loop): Use pressure classes.
33262 (modify_move_list): Call ira_set_allocno_class instead of
33263 ira_set_allocno_cover_class.
33265 * ira-build.c: Remove mentioning cover classes from the file. Use
33266 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33267 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33268 ALLOCNO_UPDATED_CLASS_COST instead of
33269 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33270 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33271 (ira_create_allocno): Remove initialization of
33272 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33273 ALLOCNO_COLORABLE_P.
33274 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33275 Update conflict regs for the objects.
33276 (create_cap_allocno): Remove assert. Don't propagate
33277 ALLOCNO_AVAILABLE_REGS_NUM.
33278 (ira_free_allocno_costs): New function.
33279 (finish_allocno): Change a part of code into call of
33280 ira_free_allocno_costs.
33281 (low_pressure_loop_node_p): Use pressure classes.
33282 (object_range_compare_func): Don't compare classes.
33283 (setup_min_max_conflict_allocno_ids): Ditto.
33285 * loop-invariant.c: Remove mentioning cover classes from the file.
33286 Use ira_pressure_classes and ira_pressure_classes_num instead of
33287 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33288 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33289 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33290 Use reg_allocno_class instead of reg_cover_class.
33291 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33292 STACK_REG_COVER_CLASS.
33293 (get_regno_cover_class): Rename to get_regno_pressure_class.
33294 (move_loop_invariants): Initialize and finalize regstat.
33296 * ira.c: Remove mentioning cover classes from the file. Add
33297 comments about coloring without cover classes. Use ALLOCNO_CLASS
33298 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33299 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33300 setup_class_subset_and_memory_move_costs.
33301 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33302 (setup_cover_and_important_classes): Rename to
33303 setup_allocno_and_important_classes.
33304 (setup_class_translate_array): New.
33305 (setup_class_translate): Call it for allocno and pressure classes.
33306 (cover_class_order): Rename to allocno_class_order.
33307 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33308 of ira_class_translate.
33309 (reorder_important_classes): Set up ira_important_class_nums.
33310 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33311 (print_class_cover): Rename to print_classes. Add parameter.
33312 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33313 Print pressure classes too.
33314 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33315 setup_reg_subclasses.
33316 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33317 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33318 (setup_prohibited_class_mode_regs): Use
33319 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33320 (clarify_prohibited_class_mode_regs): New function.
33321 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33322 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33323 (ira_init_once): Initialize them.
33324 (free_register_move_costs): Process them.
33325 (ira_init): Move calls of find_reg_classes and
33326 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33327 Call clarify_prohibited_class_mode_regs.
33328 (ira_no_alloc_reg): Remove.
33329 (too_high_register_pressure_p): Use pressure classes.
33331 * sched-deps.c: Remove mentioning cover classes from the file.
33332 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33333 ira_pressure_classes and ira_pressure_classes_num instead of
33334 ira_reg_class_cover_size and ira_reg_class_cover.
33335 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33336 sched_regno_pressure_class instead of sched_regno_cover_class.
33337 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33338 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33340 * ira.h: Add 2010 to Copyright.
33341 (ira_no_alloc_reg): Remove external.
33342 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33343 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33344 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33345 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33346 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33347 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33348 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33349 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33350 x_ira_no_alloc_regs.
33351 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33352 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33353 ira_allocno_classes_num and ira_allocno_classes.
33354 (ira_class_translate): Rename to ira_allocno_class_translate.
33355 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33356 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33357 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33358 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33359 (ira_no_alloc_regs): New.
33361 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33362 classes from the file. Use ALLOCNO_CLASS instead of
33363 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33364 ALLOCNO_COVER_CLASS_COST.
33365 (regno_cover_class): Rename to regno_aclass.
33366 (record_reg_classes): Use ira_reg_class_subunion instead of
33367 ira_reg_class_union.
33368 (record_address_regs): Check overflow.
33369 (scan_one_insn): Ditto.
33370 (print_allocno_costs): Print total mem cost fore regional allocation.
33371 (print_pseudo_costs): Use REG_N_REFS.
33372 (find_costs_and_classes): Use classes intersected with them on the
33373 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33374 ira_reg_class_union. Use ira_allocno_class_translate and
33375 regno_aclass instead of ira_class_translate and regno_cover_class.
33376 Modify code for finding regno_aclass. Setup preferred classes for
33378 (setup_allocno_cover_class_and_costs): Rename to
33379 setup_allocno_class_and_costs. Use regno_aclass instead of
33380 regno_cover_class. Use ira_set_allocno_class instead of
33381 ira_set_allocno_cover_class.
33382 (init_costs, finish_costs): Use regno_aclass instead of
33384 (ira_costs): Use setup_allocno_class_and_costs instead of
33385 setup_allocno_cover_class_and_costs.
33386 (ira_tune_allocno_costs_and_cover_classes): Rename to
33387 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33388 by processing objects. Use ira_reg_class_max_nregs instead of
33389 ira_reg_class_nregs.
33391 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33393 * sched-int.h: Remove mentioning cover classes from the file.
33394 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33396 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33397 classes from the file.
33398 (struct reg_pref): Rename coverclass into allocnoclass.
33399 (reg_cover_class): Rename to reg_allocno_class.
33401 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33403 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33405 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33407 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33409 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33411 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33413 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33415 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33417 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33419 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33421 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33422 (i386_ira_cover_classes): Ditto.
33424 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33426 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33428 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33430 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33432 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33434 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33436 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33437 (mips_ira_cover_classes): Ditto.
33439 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33441 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33443 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33445 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33447 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33449 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33450 (IRA_COVER_CLASSES_VSX): Ditto.
33452 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33453 (rs6000_ira_cover_classes): Ditto.
33455 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33457 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33459 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33461 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33463 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33465 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33467 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33469 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33471 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33473 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33475 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33478 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33479 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33480 dw_fde_unlikely_section_end_label, cold_in_std_section,
33481 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33482 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33484 (output_fde): Use dw_fde_second_{begin,end} if second is
33485 true, otherwise dw_fde_{begin,end}.
33486 (output_call_frame_info): Test dw_fde_second_begin != NULL
33487 instead of dw_fde_switched_sections.
33488 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33489 fields, initialize new fields. Initialize in_std_section
33490 unconditionally from the first partition.
33491 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33492 dw_fde_second_begin is non-NULL.
33493 (dwarf2out_switch_text_section): Stop initializing removed
33494 dw_fde_struct fields, initialize new fields, initialize
33495 also dw_fde_end here. Set dw_fde_switch_cfi even when
33496 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33497 (struct var_loc_list_def): Add last_before_switch field.
33498 (arange_table, arange_table_allocated, arange_table_in_use,
33499 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33500 (size_of_aranges): Count !in_std_section and !second_in_std_section
33501 hunks in fdes, instead of looking at arange_table_in_use.
33502 (output_aranges): Add aranges_length argument, don't call
33503 size_of_aranges here. Instead of using aranges_table*
33504 emit ranges for fdes when !in_std_section resp.
33505 !second_in_std_section.
33506 (dw_loc_list): Break ranges crossing section switch.
33507 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33508 use dw_fde_second_end instead of dw_fde_end as end of last range.
33509 (gen_subprogram_die): Don't call add_arange. Use
33510 dw_fde_{begin,end} for first partition and if switched
33511 section dw_fde_second_{begin,end} for the second.
33512 (var_location_switch_text_section_1,
33513 var_location_switch_text_section): New functions.
33514 (dwarf2out_begin_function): Initialize cold_text_section even
33515 when function_section () isn't text_section.
33516 (prune_unused_types): Don't walk arange_table.
33517 (dwarf2out_finish): Don't needlessly test
33518 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33519 If info_section_emitted, call size_of_aranges and if it indicates
33520 non-empty .debug_aranges, call output_aranges with the computed
33521 size. Stop using removed dw_fde_struct fields, use
33522 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33526 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33527 create ENTRY_VALUE if incoming or address of incoming's MEM
33529 * dwarf2out.c (mem_loc_descriptor): Don't emit
33530 DW_OP_GNU_entry_value of DW_OP_fbreg.
33531 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33532 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33533 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33534 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33536 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33537 is a REG_P or MEM_P with REG_P address, compute hash directly
33538 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33539 (preserve_only_constants): Don't clear VALUES forwaring
33540 ENTRY_VALUE to some other VALUE.
33542 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33544 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33545 instead of GEN_INT.
33547 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33549 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33550 block before expanding the statement.
33551 (expand_gimple_stmt_1): Likewise. Set them here...
33552 (expand_gimple_stmt): ...and not here. Tidy.
33553 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33556 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33558 * Makefile.in: New rule for cprop.o.
33559 * gcse.c: Move constant/copy propagation to cprop.c.
33560 (compute_local_properties): Only handle expression tables.
33561 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33562 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33563 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33564 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33565 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33566 compute_cprop_data, find_used_regs, try_replace_reg,
33567 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33568 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33569 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33570 find_bypass_set, reg_killed_on_edge, bypass_block,
33571 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33572 execute_rtl_cprop, pass_rtl_cprop): Move to...
33573 * cprop.c: ...here. New file, constant/copy propagation for RTL
33574 moved from gcse.c to here with minor cleanups in duplicated code.
33576 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33578 * config/i386/i386.c (flag_opts): Fix a typo in
33579 -mavx256-split-unaligned-store.
33581 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33583 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33584 LIBCALL_VALUE): Remove macros.
33585 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33586 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33587 (h8300_function_value, h8300_libcall_value,
33588 h8300_function_value_regno_p): New functions.
33590 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33592 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33594 2011-03-28 Jeff Law <law@redhat.com>
33596 * tree-ssa-threadupdate.c (redirect_edges): Call
33597 create_edge_and_update_destination_phis as needed.
33598 (create_edge_and_update_destination_phis): Accept new BB argument.
33599 All callers updated.
33600 (thread_block): Do not update the profile when threading around
33601 intermediate blocks.
33602 (thread_single_edge): Likewise.
33603 (determine_bb_domination_status): If BB is not a successor of the
33604 loop header, return NONDOMINATING.
33605 (register_jump_thread): Note when we register a jump thread around
33606 an intermediate block.
33607 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33608 (thread_across_edge): Use it.
33610 2011-03-28 Tristan Gingold <gingold@adacore.com>
33612 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33613 when for_return is 2.
33615 2011-03-28 Jeff Law <law@redhat.com>
33617 * var-tracking.c (canonicalize_values_mark): Delete unused
33619 (canonicalize_values_star, set_variable_part): Likewise.
33620 (clobber_variable_part, delete_variable_part): Likewise.
33622 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33624 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33626 2011-03-28 Martin Jambor <mjambor@suse.cz>
33628 * tree-inline.c (expand_call_inline): Do not check that destination
33630 (optimize_inline_calls): Assert that destination node is analyzed.
33631 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33632 not call tree_lowering_passes.
33633 * cgraph.h (cgraph_analyze_function): Declare.
33634 * cgraphunit.c (cgraph_analyze_function): Make public.
33636 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33638 * config/sparc/sparc-opts.h: New.
33639 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33640 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33641 (sparc_option_override): Store processor_type enumeration rather
33642 than string in cpu_default. Remove name and enumeration from
33643 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33644 without using sparc_select. Use target_flags_explicit instead of
33646 * config/sparc/sparc.h (enum processor_type): Move to
33648 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33649 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33650 HeaderInclude entry.
33651 (mcpu=, mtune=): Use Var and Enum.
33652 (sparc_processor_type): New Enum and EnumValue entries.
33654 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33655 Iain Sandoe <iains@gcc.gnu.org>
33658 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33660 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33662 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33663 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33664 Insert new statements at it in lieu of STMT.
33665 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33666 * tree-vect-stmts.c (vectorizable_store): Likewise.
33667 (vectorizable_load): Likewise.
33669 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33671 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33676 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33678 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33679 unaligned 256bit load/store.
33680 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33681 (*avx_movdqu<avxmodesuffix>): Likewise.
33683 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33686 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33687 * config/pa/pa.md (iordi3): Use new predicate in expander.
33688 (iorsi3): Likewise.
33690 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33692 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33693 FUNCTION_VALUE_REGNO_P): Remove macros.
33694 * config/mips/mips-protos.h (mips_function_value): Remove.
33695 * config/mips/mips.c (mips_function_value): Rename to...
33696 (mips_function_value_1): ... this. Make static. Handle receiving
33697 the function type in 'fn_decl_or_type' argument.
33698 (mips_function_value, mips_libcall_value,
33699 mips_function_value_regno_p): New function.
33700 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33701 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33703 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33705 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33706 and -mavx256-split-unaligned-store.
33707 (ix86_option_override_internal): Split 32-byte AVX unaligned
33708 load/store by default.
33709 (ix86_avx256_split_vector_move_misalign): New.
33710 (ix86_expand_vector_move_misalign): Use it.
33712 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33713 -mavx256-split-unaligned-store.
33715 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33716 256bit load/store. Generate unaligned store on misaligned memory
33718 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33720 (*avx_movdqu<avxmodesuffix>): Likewise.
33722 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33723 -mavx256-split-unaligned-store.
33725 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33728 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33731 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33733 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33734 opno arguments with an expand_operand. Use create_input_operand.
33735 (mips_prepare_builtin_target): Delete.
33736 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33738 (mips_expand_builtin_direct): Use create_output_operand and
33739 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33740 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33741 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33743 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33745 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33747 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33749 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33751 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33752 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33753 basic blocks and call commit_edge_insertions directly.
33754 (fixup_abnormal_edges): Move from here to...
33755 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33756 on the edges and return whether some have actually been inserted.
33757 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33760 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33762 PR rtl-optimization/48144
33763 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33764 (merge_expr_data): ... here.
33765 (av_set_intersect): Rename to av_set_code_motion_filter.
33766 Update all callers. Call merge_history_vect when an expression
33767 is found in both sets.
33768 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33770 2011-03-26 Alan Modra <amodra@gmail.com>
33772 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33773 cmodel medium addresses.
33774 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33775 64-bit gpr loads and stores.
33776 (rs6000_secondary_reload_ppc64): New function.
33777 * config/rs6000/rs6000-protos.h: Declare it.
33778 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33780 2011-03-26 Alan Modra <amodra@gmail.com>
33783 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33784 GNU Go in traceback table.
33786 2011-03-25 Richard Henderson <rth@redhat.com>
33788 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33789 if there are exactly 6 operands.
33790 (set_storage_via_setmem): Similarly.
33792 2011-03-25 Kai Tietz <ktietz@redhat.com>
33794 * collect2.c (write_c_file_stat): Handle backslash
33795 as right-hand directory separator.
33796 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33797 checking just for slash.
33798 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33799 instead of checking for trailing slash.
33800 * gcc.c (record_temp_file): Use filename_cmp instead
33802 (do_spec_1): Likewise.
33803 (replace_outfile_spec_function): Likewise.
33804 (is_directory): Use filename_ncmp instead of strncmp.
33805 (print_multilib_info): Likewise.
33806 * gcov.c (find_source): Use filename_cmp instead
33808 (make_gcov_file_name): Fix order of slash/backslash
33810 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33811 (add_standard_paths): Likewise.
33812 * mips-tfile.c (saber_stop): Handle backslash.
33813 * prefix.c (update_path): Use filename_ncmp instead of
33815 * profile.c (output_location): Use filename_cmp instead
33817 * read-md.c (handle_toplevel_file): Handle backslash.
33818 * tlink.c (frob_extension): Likewise.
33819 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33821 * tree-dump.c (dequeue_and_dump): Handle backslash.
33822 * tree.c (get_file_function_name): Likewise.
33823 * gengtype.c (read_input_list): Likewise.
33824 (get_file_realbasename): Likewise.
33825 (get_output_file_with_visibility): Use filename_cmp
33828 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33830 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33833 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33835 * fold-const.c (expr_location_or): New function.
33836 (fold_truth_not_expr): Call it.
33838 2011-03-25 Jeff Law <law@redhat.com>
33840 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33842 * c-family/c-common.c (def_fn_type): Likewise.
33843 * emit-rtl.c (gen_rtvec): Likewise.
33844 * lto/lto-lang.c (def_fn_type): Likewise.
33846 2011-03-25 Richard Guenther <rguenther@suse.de>
33848 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33849 also generate copies.
33850 (fini_copy_prop): Handle constant values properly.
33852 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33854 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33855 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33856 (hash_loc_operands, compare_loc_operands): Handle
33857 DW_OP_GNU_entry_value.
33859 2011-03-25 Kai Tietz <ktietz@redhat.com>
33861 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33862 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33863 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33864 comment and use macro TARGET_64BIT_MS_ABI instead.
33865 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33866 and change default behavior for 32-bit MS_ABI.
33867 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33868 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33870 (ix86_cfun_abi): Likewise.
33871 (ix86_maybe_switch_abi): Adjust comment.
33872 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33873 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33874 instead of checking for SYSV_ABI.
33875 (ix86_nsaved_sseregs): Likewise.
33876 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33878 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33879 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33880 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33881 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33882 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33884 2011-03-25 Richard Guenther <rguenther@suse.de>
33886 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33887 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33888 (verify_gimple): Remove.
33889 * tree-cfg.c (verify_gimple_call): Merge verification
33891 (verify_gimple_phi): Merge verification from verify_stmts.
33892 (verify_gimple_label): New function.
33893 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33894 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33895 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33896 (verify_stmts): Rename to verify_gimple_in_cfg.
33897 (verify_gimple_in_cfg): New function.
33898 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33899 * tree-ssa.c (verify_ssa): Likewise.
33900 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33902 2011-03-25 Richard Guenther <rguenther@suse.de>
33904 * passes.c (init_optimization_passes): Add FRE pass after
33907 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33908 Andrew Stubbs <ams@codesourcery.com>
33910 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33912 (arm_movdi_vfp_cortexa8): New pattern.
33913 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33914 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33915 instructions when tuning for Cortex-A8. Set attribute "arch".
33916 * config/arm/arm.md: Move include arm-tune.md up a bit.
33917 (define_attr "arch"): Add "onlya8" and "nota8" values.
33918 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33920 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33924 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33926 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33927 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33928 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33929 * passes.c (init_optimization_passes): Move
33930 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33932 2011-03-25 Kai Tietz <ktietz@redhat.com>
33934 * c-typeck.c (comptypes_internal): Replace target
33935 hook call of comp_type_attributes by version in tree.c file.
33936 * gimple.c (gimple_types_compatible_p_1): Likewise.
33937 * tree-ssa.c (useless_type_conversion_p): Likewise.
33938 * tree.c (build_type_attribute_qual_variant): Likewise.
33939 (attribute_value_equal): New static helper function.
33940 (comp_type_attributes): New function.
33941 (merge_attributes): Use attribute_value_equal for comparison.
33942 (attribute_list_contained): Likewise.
33943 * tree.h (comp_type_attributes): New prototype.
33945 2011-03-25 Richard Guenther <rguenther@suse.de>
33947 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33948 of complex types at -O0.
33949 (verify_gimple_assign_binary): Likewise.
33950 (verify_gimple_assign_ternary): Likewise.
33952 2011-03-24 Mark Wielaard <mjw@redhat.com>
33954 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33955 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33957 2011-03-24 Mark Wielaard <mjw@redhat.com>
33960 * dwarf2out.c (output_abbrev_section): Only write table when
33961 abbrev_die_table_in_use > 1.
33963 2011-02-24 Richard Henderson <rth@redhat.com>
33965 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33966 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33967 (alpha_expand_unaligned_load_words): Use extql.
33968 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33969 (emit_insxl): Handle all modes for consistency.
33971 2011-02-24 Richard Henderson <rth@redhat.com>
33973 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33974 (alpha_expand_unaligned_load): Likewise.
33975 (alpha_expand_unaligned_store): Likewise.
33976 (alpha_expand_unaligned_load_words): Likewise.
33977 (alpha_expand_unaligned_store_words): Likewise.
33978 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33979 (alpha_split_lock_test_and_set_12): Likewise.
33980 (print_operand, alpha_fold_builtin_extxx): Likewise.
33981 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33982 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33983 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33984 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33985 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33986 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33987 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33988 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33989 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33990 (extwl, extll, extql): Similarly.
33991 (inswh, inslh, insqh): Similarly.
33992 (mskbl, mskwl, mskll, mskql): Similarly.
33993 (mskwh, msklh, mskqh): Similarly.
33995 2011-02-24 Richard Henderson <rth@redhat.com>
33997 * config/alpha/alpha.md (attribute isa): Add er, ner.
33998 (attribute enabled): Handle them.
33999 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
34001 2011-02-24 Richard Henderson <rth@redhat.com>
34003 * config/alpha/alpha.md (attribute isa): Add vms.
34004 (attribute enabled): Handle it.
34005 (*movsf): Merge *movsf_{nofix,fix,nofp}.
34006 (*movdf): Merge *movdf_{nofix,fix,nofp}.
34007 (*movtf): Rename from *movtf_internal for consistency.
34008 (*movsi): Merge with *movsi_nt_vms.
34009 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
34010 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
34011 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
34012 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
34014 2011-02-24 Richard Henderson <rth@redhat.com>
34016 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
34017 (extendqisi2, extendhisi2): Likewise.
34018 (extendqidi2): Simplify BWX/non-BWX expansions.
34019 (extendhidi2): Similarly.
34021 2011-02-24 Richard Henderson <rth@redhat.com>
34023 * config/alpha/alpha.md (attribute isa): New.
34024 (attribute enabled): New.
34025 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
34026 (zero_extendqisi2, zero_extendqidi2): Similarly.
34027 (zero_extendhisi2, zero_extendhidi2): Similarly.
34028 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
34030 2011-02-24 Richard Henderson <rth@redhat.com>
34032 * config/alpha/predicates.md (input_operand): Revert last change;
34033 update comment to mention 32-bit VMS rather than Windows.
34035 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34037 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34038 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34039 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34040 * passes.c (init_optimization_passes): Move
34041 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34043 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34045 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34047 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34049 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34052 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34055 * simplify-rtx.c (simplify_const_unary_operation): Call
34056 real_convert when changing mode class with FLOAT_EXTEND.
34058 2011-03-24 Nick Clifton <nickc@redhat.com>
34060 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34061 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34062 * config/rx/rx.c (rx_option_override): Set align_jumps,
34063 align_loops and align_labels if not set by the user.
34064 (rx_align_for_label): New function.
34065 (rx_max_skip_for_label): New function.
34066 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34067 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34068 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34069 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34070 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34072 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34074 PR rtl-optimization/48263
34075 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34076 and original commutative_p handling. Use maybe_gen_insn.
34078 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34080 * reload.c (find_reloads_subreg_address): Add address_reloaded
34081 parameter and return true there if the full address has been
34083 (find_reloads_toplev): Pass address_reloaded flag.
34084 (find_reloads_address_1): Don't use address_reloaded parameter.
34086 2011-03-24 Jeff Law <law@redhat.com>
34088 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34089 unused variable "ann".
34090 (remove_unused_locals): Likewise.
34092 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34095 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34098 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34100 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34101 for invalid symbolic addresses.
34102 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34105 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34107 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34108 the argument in calls to fold_truth_not_expr.
34110 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34112 * tree.c (record_node_allocation_statistics): New function.
34113 (make_node_stat, copy_node_stat, build_string): Call it.
34114 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34115 (build1_stat, build_omp_clause): Likewise.
34117 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34119 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34122 2011-03-24 Richard Guenther <rguenther@suse.de>
34124 PR tree-optimization/48271
34125 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34126 blocks that still exist.
34128 2011-03-24 Richard Guenther <rguenther@suse.de>
34130 PR tree-optimization/48270
34131 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34132 not free datarefs before ddrs.
34134 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34136 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34137 from the address built for a reference with variable offset.
34139 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34142 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34143 alternatives that can be handled with movq or movabsq insn.
34144 (*movdf_internal): Disable for !TARGET_64BIT.
34145 (*movdf_internal_nointeger): Ditto.
34146 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34148 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34150 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34151 (FUNCTION_ARG_ADVANCE): Likewise.
34152 * tm.texi.in: Change references to them to hook references.
34153 * tm.texi: Regenerate.
34154 * targhooks.c (default_function_arg): Eliminate check for target macro.
34155 (default_function_incoming_arg): Likewise.
34156 (default_function_arg_advance): Likewise.
34157 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34158 (function_arg_advance): Likewise.
34159 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34161 2011-03-24 Richard Guenther <rguenther@suse.de>
34163 PR middle-end/48269
34164 * tree-object-size.c (addr_object_size): Do not double-account
34165 for MEM_REF offsets.
34167 2011-03-24 Diego Novillo <dnovillo@google.com>
34169 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34170 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34171 (lto_input_data_block): Move from lto-opts.c. Make extern.
34173 (lto_input_string): Rename from input_string. Make extern.
34175 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34176 output_string_with_length.
34177 Output 0 to indicate a non-NULL string. Update all callers to
34179 (lto_output_string): Rename from output_string. Make extern.
34181 (lto_output_decl_state_streams): Make extern.
34182 (lto_output_decl_state_refs): Make extern.
34183 * lto-streamer.h (lto_input_string): Declare.
34184 (lto_input_data_block): Declare.
34185 (lto_output_string): Declare.
34186 (lto_output_string_with_length): Declare.
34187 (lto_output_decl_state_streams): Declare.
34188 (lto_output_decl_state_refs): Declare.
34190 2011-03-24 Richard Guenther <rguenther@suse.de>
34192 PR tree-optimization/46562
34193 * tree.c (build_invariant_address): New function.
34194 * tree.h (build_invariant_address): Declare.
34195 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34196 a renamed function moved ...
34197 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34198 Take valueization callback parameter.
34199 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34200 * gimple-fold.h: New file.
34201 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34202 (ccp_fold, fold_const_aggregate_ref,
34203 fold_ctor_reference, fold_nonarray_ctor_reference,
34204 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34205 get_base_constructor): Move ...
34206 * gimple-fold.c: ... here.
34207 (gimple_fold_stmt_to_constant_1): New function
34208 split out from ccp_fold. Take a valueization callback parameter.
34209 Valueize all operands.
34210 (gimple_fold_stmt_to_constant): New wrapper function.
34211 (fold_const_aggregate_ref_1): New function split out from
34212 fold_const_aggregate_ref. Take a valueization callback parameter.
34213 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34214 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34215 invariant POINTER_PLUS_EXPRs to invariant form.
34216 (vn_valueize): New function.
34217 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34218 * tree-vrp.c (vrp_valueize): New function.
34219 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34220 to fold statements to constants.
34221 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34222 function declarations.
34223 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34224 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34226 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34228 * config/h8300/predicates.md (jump_address_operand): Fix register
34231 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34233 * doc/invoke.texi (max-stores-to-sink): Document.
34234 * params.h (MAX_STORES_TO_SINK): Define.
34235 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34236 if either vectorization or if-conversion is disabled.
34237 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34238 tree-vect-data-refs.c vect_equal_offsets.
34239 (dr_equal_offsets_p): New function.
34240 (find_data_references_in_bb): Remove static.
34241 * tree-data-ref.h (find_data_references_in_bb): Declare.
34242 (dr_equal_offsets_p): Likewise.
34243 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34244 (vect_drs_dependent_in_basic_block): Update calls to
34245 vect_equal_offsets.
34246 (vect_check_interleaving): Likewise.
34247 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34248 (cond_if_else_store_replacement): Rename to...
34249 (cond_if_else_store_replacement_1): ... this. Change arguments and
34251 (cond_if_else_store_replacement): New function.
34252 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34253 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34255 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34258 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34259 to subtract lower bound instead of GEN_INT().
34261 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34266 * doc/extend.texi (Alignment): Move section to match order in TOC.
34267 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34268 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34270 2011-03-23 Jeff Law <law@redhat.com>
34272 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34273 before removing the edge.
34275 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34276 it may have been freed by redirect_branch_edge or
34277 redirect_edge_succ_nodup.
34279 2011-03-23 Richard Guenther <rguenther@suse.de>
34281 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34282 (check_va_list_escapes): Likewise.
34283 (check_all_va_list_escapes): Likewise.
34285 2011-03-23 Richard Guenther <rguenther@suse.de>
34287 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34288 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34289 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34290 (alias.o): Likewise.
34291 (ipa-type-escape.o): Remove.
34292 (ipa-struct-reorg.o): Likewise.
34293 (GTFILES): Remove ipa-struct-reorg.c.
34294 * alias.c: Do not include ipa-type-escape.h.
34295 * tree-ssa-alias.c: Likewise.
34296 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34297 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34298 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34299 and ipa-type-escape passes.
34300 * tree-pass.h (pass_ipa_type_escape): Remove.
34301 (pass_ipa_struct_reorg): Likewise.
34302 * ipa-struct-reorg.h: Remove.
34303 * ipa-struct-reorg.c: Likewise.
34304 * ipa-type-escape.h: Likewise.
34305 * ipa-type-escape.c: Likewise.
34306 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34307 (--param struct-reorg-cold-struct-ratio): Likewise.
34308 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34309 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34310 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34312 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34314 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34315 cpu attribute value.
34316 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34317 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34318 * config/s390/s390.c (processor_flags_table): New constant array.
34319 (s390_handle_arch_option): Remove.
34320 (s390_handle_option): Remove s390_handle_arch_option invocations
34321 and OPT_mwarn_framesize_ handling.
34322 (s390_option_override): Remove s390_handle_arch_option invocation.
34323 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34325 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34326 * config/s390/s390.opt (s390_tune, s390_arch)
34327 (march=): Replace s390_arch_option enum and values with
34328 processor_type. Set variable name to s390_arch. Set
34329 initialization value.
34330 (mtune=): Replace s390_arch_option with processor_type. Set
34331 variable name to s390_tune. Set initialization value.
34333 2011-03-23 Julian Brown <julian@codesourcery.com>
34335 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34336 accesses which are not naturally aligned.
34338 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34341 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34343 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34345 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34346 parameter from "int" to "enum insn_code".
34347 (expand_operand_type): New enum.
34348 (expand_operand): New structure.
34349 (create_expand_operand): New function.
34350 (create_fixed_operand, create_output_operand): Likewise
34351 (create_input_operand, create_convert_operand_to): Likewise.
34352 (create_convert_operand_from, create_address_operand): Likewise.
34353 (create_integer_operand): Likewise.
34354 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34355 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34356 (expand_insn, expand_jump_insn): Likewise.
34357 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34358 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34359 (expand_movstr, expand_builtin___clear_cache): Likewise.
34360 (expand_builtin_lock_release): Likewise.
34361 * explow.c (allocate_dynamic_stack_space): Likewise.
34362 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34363 and use the default handling in that case.
34364 * expmed.c (check_predicate_volatile_ok): Delete.
34365 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34366 (emit_cstore): Likewise.
34367 * expr.c (emit_block_move_via_movmem): Likewise.
34368 (set_storage_via_setmem, expand_assignment): Likewise.
34369 (emit_storent_insn, try_casesi): Likewise.
34370 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34371 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34372 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34373 (expand_twoval_unop, expand_twoval_binop): Likewise.
34374 (expand_unop_direct, emit_indirect_jump): Likewise.
34375 (emit_conditional_move, vector_compare_rtx): Likewise.
34376 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34377 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34378 (expand_sync_lock_test_and_set): Likewise.
34379 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34380 (emit_unop_insn): Likewise.
34381 (expand_copysign_absneg): Change icode to an insn_code.
34382 (create_convert_operand_from_type): New function.
34383 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34384 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34385 (expand_insn, expand_jump_insn): Likewise.
34386 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34387 than const_int_operand for operand 2.
34389 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34391 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34394 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34396 * emit-rtl.c (emit_pattern_before_noloc): New function.
34397 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34398 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34399 (emit_pattern_after_noloc): New function.
34400 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34401 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34403 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34405 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34406 (__ffsDI2): Likewise.
34408 2011-03-22 Richard Henderson <rth@redhat.com>
34410 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34411 of !TARGET_ABI_OPEN_VMS.
34412 (alpha_trampoline_init, alpha_start_function): Likewise.
34413 (alpha_expand_epilogue, alpha_file_start): Likewise.
34414 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34415 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34416 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34417 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34418 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34422 * config/s390/s390-opts.h: New.
34423 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34424 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34425 s390_stack_guard): Remove.
34426 (s390_handle_arch_option): Return void. Take enum
34427 s390_arch_option value instead of string and searching array.
34428 (s390_handle_option): Don't assert that global structures are in
34429 use. Access variables via opts pointer. Use error_at. Don't use
34430 sscanf for -mstack-guard= or -mstack-size=. Update call to
34431 s390_handle_arch_option.
34432 (s390_option_override): Update call to s390_handle_arch_option.
34433 (s390_emit_prologue): Use %d format for s390_stack_size in
34434 diagnostic. Use %wd for HOST_WIDE_INT.
34435 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34436 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34437 * config/s390/s390.opt (config/s390/s390-opts.h): New
34438 HeaderInclude entry.
34439 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34440 s390_arch_flags, s390_warn_framesize): New Variable entries.
34441 (s390_arch_option): New Enum and EnumValue entries.
34442 (march=): Use Enum instead of Var.
34443 (mstack-guard=, mstack-size=): Use UInteger and Var.
34444 (mtune=): Use Enum.
34446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34448 * config/score/score.c (score_handle_option): Don't assert that
34449 global structures are in use. Access target_flags via opts
34450 pointer. Use value of -march= option to determine target_flags
34452 * config/score/score.opt (march=): Use Enum.
34453 (score_arch): New Enum and EnumValue entries.
34455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34457 * config/mep/mep.c (option_mtiny_specified): Remove.
34458 (mep_option_override): Move register handling for -mivc2 from
34459 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34460 instead of option_mtiny_specified.
34461 (mep_handle_option): Access target_flags via opts pointer. Don't
34462 assert that global structures are in use. Defer part of -mivc2
34463 handling and move it to mep_option_override.
34464 * config/mep/mep.opt (IVC2): New Mask entry.
34465 (mivc2): Use Var and Defer instead of Mask.
34467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34469 * config/v850/v850-opts.h: New.
34470 * config/v850/v850.c (small_memory): Replace with
34471 small_memory_physical_max array. Make that array static const.
34472 (v850_handle_memory_option): Take integer value of argument. Take
34473 gcc_options pointer, option text and location. Return void.
34474 Update for changes to small memory structures.
34475 (v850_handle_option): Access target_flags via opts pointer. Don't
34476 assert that global structures are in use. Update calls to
34477 v850_handle_memory_option.
34478 (v850_encode_data_area): Update references to small memory settings.
34479 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34480 (enum small_memory_type): Move to v850-opts.h.
34481 * config/v850/v850.opt (config/v850/v850-opts.h): New
34482 HeaderInclude entry.
34483 (small_memory_max): New Variable entry.
34484 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34485 (mtda, mzda): Likewise.
34487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34489 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34490 pointer. Don't assert that global structures are in use.
34492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34494 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34495 via opts pointer. Don't assert that global structures are in use.
34497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34499 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34500 (munix=93): Use Var.
34501 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34502 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34503 * config/pa/pa-opts.h: New.
34504 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34505 (pa_handle_option): Don't assert that global structures are in
34506 use. Access target_flags via opts pointer. Don't handle
34507 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34509 (pa_option_override): Handle deferred OPT_mfixed_range_.
34511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34513 * config/mn10300/mn10300-opts.h: New.
34514 * config/mn10300/mn10300.c (mn10300_processor,
34515 mn10300_tune_string): Remove.
34516 (mn10300_handle_option): Don't assert that global structures are
34517 in use. Access mn10300_processor via opts pointer. Don't handle
34519 * config/mn10300/mn10300.h (enum processor_type): Move to
34521 (mn10300_processor): Remove.
34522 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34523 HeaderInclude entry.
34524 (mn10300_processor): New Variable entry.
34527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34529 * config/microblaze/microblaze.c: Don't include opts.h.
34530 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34531 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34532 (mno-clearbss): Use Var and Warn.
34534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34536 * config/m32r/m32r-opts.h: New.
34537 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34538 (m32r_handle_option): Don't assert that global structures are in
34539 use. Access target_flags and m32r_cache_flush_func via opts
34540 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34541 OPT_mno_flush_trap here.
34542 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34543 include of m32r-opts.h.
34544 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34545 HeaderInclude entry.
34546 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34547 (mmodel=): Use Enum and Var.
34548 (m32r_model): New Enum and EnumValue entries.
34549 (mno-flush-trap): Use Var.
34550 (msdata=): Use Enum and Var.
34551 (m32r_sdata): New Enum and EnumValue entries.
34553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34555 * config/m32c/m32c.c: Don't include opts.h.
34556 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34557 m32c_handle_option): Remove.
34558 (m32c_option_override): Check global_options_set.x_target_memregs
34559 instead of target_memregs_set.
34560 * config/m32c/m32c.h (target_memregs): Remove.
34561 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34566 * config/iq2000/iq2000-opts.h: New.
34567 * config/iq2000/iq2000.c: Don't include opts.h.
34568 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34569 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34570 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34571 HeaderInclude entry.
34572 (iq2000_tune): New Variable entry.
34573 (march=): Add comment. Use Enum.
34574 (iq2000_arch): New Enum and EnumValue entries.
34575 (mcpu=): Use Enum and Var.
34576 (iq2000_tune): New Enum and EnumValue entries.
34578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34580 * config/ia64/ia64-opts.h: New.
34581 * config/ia64/ia64.c (ia64_tune): Remove.
34582 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34583 here. Use error_at.
34584 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34585 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34586 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34587 HeaderInclude entry.
34588 (ia64_tune): New Variable entry.
34589 (mfixed-range=): Use Defer and Var.
34590 (mtune=): Use Enum and Var.
34591 (ia64_tune): New Enum and EnumValue entries.
34593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34595 * config/frv/frv-opts.h: New.
34596 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34598 (frv_cpu_type): Remove.
34599 * config/frv/frv.c: Don't include opts.h.
34600 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34601 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34602 (frv_cpu_type): New Variable entry.
34603 (frv_cpu): New Enum and EnumValue entries.
34605 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34607 * config/cris/cris.c (cris_handle_option): Access target_flags via
34608 opts pointer. Don't assert that global structures are in use.
34609 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34610 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34614 * config/bfin/bfin-opts.h: New.
34615 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34616 bfin_si_revision, bfin_workarounds): Remove.
34617 (bfin_cpus): Make static const.
34618 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34619 not bfin_lib_id_given.
34620 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34621 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34622 pointer. Use error_at. Don't assert that global structures are in use.
34623 * config/bfin/bfin.h: Include bfin-opts.h.
34624 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34625 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34626 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34627 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34632 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34633 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34634 or -msoft-float here.
34635 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34636 -msoft-float and -mhard-float.
34637 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34638 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34640 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34642 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34643 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34645 (LIBGCC_SPEC): Don't handle -msoft-float.
34646 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34648 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34650 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34651 -mfloat-abi=*, not -msoft-float and -mhard-float.
34652 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34654 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34655 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34656 mhard-float and msoft-float.
34657 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34658 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34659 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34660 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34662 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34663 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34665 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34667 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34670 2011-03-22 Richard Henderson <rth@redhat.com>
34672 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34673 TARGET_ABI_WINDOWS_NT.
34674 (alpha_output_function_end_prologue): Likewise.
34675 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34676 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34677 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34678 (trap, *movsi_nt_vms): Likewise.
34679 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34680 (*tablejump_osf_nt_internal): Remove.
34681 * config/alpha/predicates.md (input_operand): Only test Pmode.
34683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34685 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34686 via opts pointer. Use error_at. Don't assert that global
34687 structures are in use.
34689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34691 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34692 (ix86_handle_option): Access ix86_isa_flags and
34693 ix86_isa_flags_explicit via opts pointer. Don't assert that
34694 global structures are in use.
34695 (ix86_function_specific_save, ix86_function_specific_restore):
34696 Update ix86_isa_flags_explicit field name.
34697 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34698 (ix86_isa_flags_explicit): Rename TargetSave entry to
34699 x_ix86_isa_flags_explicit.
34701 2011-03-22 Richard Henderson <rth@redhat.com>
34703 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34704 (alpha_option_override, direct_return): Likewise.
34705 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34706 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34707 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34708 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34709 (alpha_expand_epilogue, alpha_end_function): Likewise.
34710 (alpha_init_libfuncs): Likewise.
34711 (struct machine_function): Remove unicosmk members.
34712 (print_operand) ['t']: Remove.
34713 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34714 unicosmk_output_module_name, unicosmk_output_common,
34715 current_section_align, unicosmk_output_text_section_asm_op,
34716 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34717 unicosmk_section_type_flags, unicosmk_unique_section,
34718 unicosmk_asm_named_section, unicosmk_insert_attributes,
34719 unicosmk_output_align, unicosmk_defer_case_vector,
34720 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34721 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34722 unicosmk_output_ssib, unicosmk_add_call_info_word,
34723 unicosmk_extern_head, unicosmk_output_default_externs,
34724 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34725 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34726 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34727 * config/alpha/alpha-protos.h: Update.
34728 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34729 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34730 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34731 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34732 (*mulsi_se, mulvsi3): Likewise.
34733 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34734 (*divmodsi_internal, call, call_value, realign): Likewise.
34735 (moddi3, umoddi3): Likewise; remove duplicate expander.
34736 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34737 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34738 (*movdi_nofix): Remove r/U alternative.
34739 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34740 * config/alpha/constraints.md ("U"): Remove.
34741 * config/alpha/predicates.md (call_operand"): Don't test
34742 TARGET_ABI_UNICOSMK.
34744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34746 * target.def (handle_option): Take gcc_options and
34747 cl_decoded_option pointers and location_t.
34748 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34749 * doc/tm.texi: Regenerate.
34750 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34751 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34752 * lto-opts.c (lto_reissue_options): Generate option structure for
34753 targetm.handle_option call.
34754 * opts.c (target_handle_option): Update call to
34755 targetm.handle_option. Remove assertions about values now passed
34757 * targhooks.c (default_target_handle_option): New.
34758 * targhooks.h (default_target_handle_option): Declare.
34759 * config/alpha/alpha.c: Include opts.h.
34760 (alpha_handle_option): Update to new hook interface.
34761 * config/arm/arm.c: Include opts.h.
34762 (arm_handle_option): Update to new hook interface.
34763 * config/arm/t-arm (arm.o): Update dependencies.
34764 * config/bfin/bfin.c: Include opts.h.
34765 (bfin_handle_option): Update to new hook interface.
34766 * config/cris/cris.c: Include opts.h.
34767 (cris_handle_option): Update to new hook interface.
34768 * config/frv/frv.c: Include opts.h.
34769 (frv_handle_option): Update to new hook interface.
34770 * config/i386/i386.c: Include opts.h.
34771 (ix86_handle_option): Update to new hook interface.
34772 (ix86_valid_target_attribute_inner_p): Generate option structure
34773 for call to ix86_handle_option.
34774 * config/i386/t-i386 (i386.o): Update dependencies.
34775 * config/ia64/ia64.c: Include opts.h.
34776 (ia64_handle_option): Update to new hook interface.
34777 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34778 * config/iq2000/iq2000.c: Include opts.h.
34779 (iq2000_handle_option): Update to new hook interface.
34780 * config/m32c/m32c.c: Include opts.h.
34781 (m32c_handle_option): Update to new hook interface.
34782 * config/m32r/m32r.c: Include opts.h.
34783 (m32r_handle_option): Update to new hook interface.
34784 * config/m68k/m68k.c: Include opts.h.
34785 (m68k_handle_option): Update to new hook interface.
34786 * config/mep/mep.c: Include opts.h.
34787 (mep_handle_option): Update to new hook interface.
34788 * config/microblaze/microblaze.c: Include opts.h.
34789 (microblaze_handle_option): Update to new hook interface.
34790 * config/mips/mips.c: Include opts.h.
34791 (mips_handle_option): Update to new hook interface.
34792 * config/mn10300/mn10300.c: Include opts.h.
34793 (mn10300_handle_option): Update to new hook interface.
34794 * config/pa/pa.c: Include opts.h.
34795 (pa_handle_option): Update to new hook interface.
34796 * config/pdp11/pdp11.c: Include opts.h.
34797 (pdp11_handle_option): Update to new hook interface.
34798 * config/rs6000/rs6000.c: Include opts.h.
34799 (rs6000_handle_option): Update to new hook interface.
34800 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34801 * config/rx/rx.c: Include opts.h.
34802 (rx_handle_option): Update to new hook interface.
34803 * config/s390/s390.c: Include opts.h.
34804 (s390_handle_option): Update to new hook interface.
34805 * config/score/score.c: Include opts.h.
34806 (score_handle_option): Update to new hook interface.
34807 * config/sh/sh.c: Include opts.h.
34808 (sh_handle_option): Update to new hook interface.
34809 * config/sparc/sparc.c: Include opts.h.
34810 (sparc_handle_option): Update to new hook interface.
34811 * config/v850/v850.c: Include opts.h.
34812 (v850_handle_option): Update to new hook interface.
34814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34816 * gcc.c (driver_unknown_option_callback): Only permit and save
34817 unknown -Wno- options.
34818 (driver_wrong_lang_callback): Save options directly instead of via
34819 driver_unknown_option_callback.
34821 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34823 * combine.c (simplify_set): Try harder to find the best CC mode when
34824 simplifying a nested COMPARE on the RHS.
34826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34828 * config/alpha/gnu.h: Remove.
34829 * config/arc: Remove directory.
34830 * config/arm/netbsd.h: Remove.
34831 * config/arm/t-pe: Remove.
34832 * config/crx: Remove directory.
34833 * config/i386/netbsd.h: Remove.
34834 * config/m68hc11: Remove directory.
34835 * config/m68k/uclinux-oldabi.h: Remove.
34836 * config/mcore/mcore-pe.h: Remove.
34837 * config/mcore/t-mcore-pe: Remove.
34838 * config/netbsd-aout.h: Remove.
34839 * config/rs6000/gnu.h: Remove.
34840 * config/sh/sh-symbian.h: Remove.
34841 * config/sh/symbian-base.c: Remove.
34842 * config/sh/symbian-c.c: Remove.
34843 * config/sh/symbian-cxx.c: Remove.
34844 * config/sh/symbian-post.h: Remove.
34845 * config/sh/symbian-pre.h: Remove.
34846 * config/sh/t-symbian: Remove.
34847 * config/svr3.h: Remove.
34848 * config/vax/netbsd.h: Remove.
34849 * config.build: Don't handle i[34567]86-*-pe.
34850 * config.gcc: Remove handling of deprecations for most deprecated
34852 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34853 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34854 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34855 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34856 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34857 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34859 * config.host: Don't handle i[34567]86-*-pe.
34860 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34861 (ASM_SPEC32): Don't handle -mcall-gnu.
34862 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34864 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34865 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34866 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34867 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34868 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34869 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34870 conditional on SYMBIAN.
34871 * configure.ac: Don't handle powerpc*-*-gnu*.
34872 * configure: Regenerate.
34873 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34874 * doc/install-old.texi (m6811, m6812): Don't mention.
34875 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34876 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34877 (m68k-uclinuxoldabi): Don't mention.
34878 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34880 (-mcall-gnu): Remove.
34881 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34882 families): Remove constraint documentation.
34884 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34886 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34887 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34888 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34890 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34893 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34894 vector when peeking at the next token for vector, don't expand the
34897 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34899 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34900 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34901 * config/avr/avr.c (init_cumulative_args)
34902 (avr_function_arg_advance): Use it.
34903 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34905 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34906 (avr_function_ok_for_sibcall): ...this new function.
34907 (avr_lookup_function_attribute1): New static Function.
34908 (avr_naked_function_p, interrupt_function_p)
34909 (signal_function_p, avr_OS_task_function_p)
34910 (avr_OS_main_function_p): Use it.
34911 * config/avr/avr.md ("sibcall", "sibcall_value")
34912 ("sibcall_epilogue"): New expander.
34913 ("*call_insn", "*call_value_insn"): New insn.
34914 ("call_insn", "call_value_insn"): Remove
34915 ("call", "call_value", "epilogue"): Change expander to handle
34918 2011-03-21 Nick Clifton <nickc@redhat.com>
34920 * doc/invoke.texi (Overall Options): Move closing brace to end of
34922 (Optimization Options): Add missing @gol.
34923 (Directory Options): Likewise.
34924 (i386 and x86-64 Options): Likewise.
34925 (RS6000 and PowerPC Options): Likewise.
34926 (i386 and x86-64 Windows Options): Likewise.
34927 (V850 Options): Add text missing from descriptions.
34929 2011-03-22 Richard Henderson <rth@redhat.com>
34931 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34932 (avr_incoming_return_addr_rtx): New.
34933 (emit_push_byte): New.
34934 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34935 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34936 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34937 (emit_pop_byte): New.
34938 (expand_epilogue): Use it. Pop frame pointer by bytes.
34939 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34940 (INCOMING_RETURN_ADDR_RTX): New.
34941 (INCOMING_FRAME_SP_OFFSET): New.
34942 (ARG_POINTER_CFA_OFFSET): New.
34943 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34944 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34947 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34949 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34951 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34952 (FUNCTION_ARG_ADVANCE): Likewise.
34953 * tm.texi.in: Change references to them to hook references.
34954 * tm.texi: Regenerate.
34955 * targhooks.c (default_function_arg): Eliminate check for target
34957 (default_function_incoming_arg): Likewise.
34958 (default_function_arg_advance): Likewise.
34959 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34960 (function_arg_advance): Likewise.
34961 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34963 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34965 * tree.c (build_call_1): New function.
34966 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34968 2011-03-22 Richard Guenther <rguenther@suse.de>
34970 PR tree-optimization/48228
34971 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34972 for single-arg PHIs.
34974 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34976 PR rtl-optimization/48143
34977 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34978 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34979 sse2_cvtps2pd): Likewise.
34981 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34983 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34985 2011-03-22 Richard Guenther <rguenther@suse.de>
34987 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34988 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34989 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34990 and REALIGN_LOAD_EXPR.
34991 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34992 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34993 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34994 DOT_PROD_EXPR case ...
34995 (expand_expr_real_2): ... here.
34996 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34997 and REALIGN_LOAD_EXPR.
34998 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34999 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
35000 (vect_create_epilog_for_reduction): Likewise.
35001 (vectorizable_reduction): Likewise.
35002 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
35003 * tree-vect-stmts.c (vectorizable_load): Likewise.
35005 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
35007 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
35009 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35011 * config/s390/s390.c (s390_delegitimize_address): Fix offset
35012 handling for PLTOFF/GOTOFF.
35014 2011-03-22 Nick Clifton <nickc@redhat.com>
35016 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
35017 trailing backslash from the end of the macro definition.
35019 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35021 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
35024 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
35026 * expr.h (prepare_operand): Move to...
35027 * optabs.h (prepare_operand): ...here and change the insn code
35028 parameter from "int" to "enum insn_code".
35029 (insn_operand_matches): Declare.
35030 * expr.c (init_expr_target): Use insn_operand_matches.
35031 (compress_float_constant): Likewise.
35032 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35033 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35034 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35035 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35037 (gen_cond_trap): Likewise.
35038 (prepare_operand): Likewise. Change icode to an insn_code.
35039 (insn_operand_matches): New function.
35040 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35041 * reload1.c (gen_reload): Likewise.
35042 * targhooks.c (default_secondary_reload): Likewise.
35044 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35046 * config/alpha/alpha.md (unspec): New define_c_enum.
35049 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35052 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35053 between a call and its CALL_ARG_LOCATION note.
35055 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35057 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35059 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35063 * c-common.c (shorten_compare): If primopN is first sign-extended
35064 to opN and then zero-extended to result type, set primopN to opN.
35066 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35068 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35069 for barrier handlers.
35071 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35073 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35074 UNSPEC constants to be in the unspec enumeration, and redefine
35075 all UNSPECV constants to be in the unspecv enumeration, so that
35076 dumps print which unspec/unspec_volatile this is.
35077 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35078 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35079 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35080 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35081 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35083 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35084 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35085 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35086 * config/rs6000/sync.md (isync, lwsync): Ditto.
35088 2011-03-21 Richard Guenther <rguenther@suse.de>
35090 * params.def (lto-min-partition): Fix typo.
35092 2011-03-21 Richard Guenther <rguenther@suse.de>
35095 * c-decl.c (grokdeclarator): Drop to the main variant only
35096 for array types. Drop flag_gen_aux_info check.
35098 2011-03-21 Richard Guenther <rguenther@suse.de>
35100 PR translation/47911
35101 * params.def (lto-partitions): Fix typo.
35102 (lto-min-partition): Fix wording.
35104 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35106 * config/rs6000/t-freebsd: Remove duplication from file.
35108 2011-03-21 Richard Guenther <rguenther@suse.de>
35110 PR middle-end/47661
35111 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35113 2011-03-21 Richard Guenther <rguenther@suse.de>
35116 * params.def (lto-partitions): Require at least 1 partition.
35118 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35120 * gthr-solaris.h: Remove.
35121 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35122 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35123 (LIB_SPEC): Likewise.
35124 * config/sol2.opt (threads): Remove.
35125 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35126 (sparc*-*-solaris2*): Likewise.
35127 * configure.ac (enable_threads): Enable solaris support.
35128 * configure: Regenerate.
35129 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35130 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35133 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35135 * config.gcc: Obsolete *-*-solaris2.8*.
35136 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35138 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35141 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35142 reference. Solaris 8 perl works.
35144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35147 * doc/install.texi (Prerequisites): Move jar etc. up.
35148 Explain support library version requirements.
35150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35153 * doc/install.texi (Prerequisites): Move Perl to build
35154 requirements. Always necessary on Solaris 2 with Sun ld.
35156 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35158 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35160 (Specific, i?86-*-solaris2.[89]): Likewise.
35161 (Specific, i?86-*-solaris2.10): Likewise.
35162 (Specific, mips-sgi-irix6): Likewise.
35163 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35164 Update for binutils 2.21.
35166 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35168 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35169 Allow -fuse-linker-plugin for non-default plugin linker.
35170 * configure: Regenerate.
35172 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35175 * gengtype.c (files_rules): Added rule for cp/parser.h.
35177 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35180 * config/s390/s390.c (s390_delegitimize_address): Don't call
35181 lowpart_subreg if orig_x has BLKmode.
35183 2011-03-21 Kai Tietz <ktietz@redhat.com>
35186 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35187 * tree.h (attribute_spec): Add new member affects_type_identity.
35188 * attribs.c (empty_attribute_table): Adjust attribute_spec
35190 * config/alpha/alpha.c: Likewise.
35191 * config/arc/arc.c: Likewise.
35192 * config/arm/arm.c: Likewise.
35193 * config/avr/avr.c: Likewise.
35194 * config/bfin/bfin.c: Likewise.
35195 * config/crx/crx.c: Likewise.
35196 * config/darwin.h: Likewise.
35197 * config/h8300/h8300.c: Likewise.
35198 * config/i386/cygming.h: Likewise.
35199 * config/i386/i386.c: Likewise.
35200 * config/ia64/ia64.c: Likewise.
35201 * config/m32c/m32c.c: Likewise.
35202 * config/m32r/m32r.c: Likewise.
35203 * config/m68hc11/m68hc11.c: Likewise.
35204 * config/m68k/m68k.c: Likewise.
35205 * config/mcore/mcore.c: Likewise.
35206 * config/mep/mep.c: Likewise.
35207 * config/microblaze/microblaze.c: Likewise.
35208 * config/mips/mips.c: Likewise.
35209 * config/rs6000/rs6000.c: Likewise.
35210 * config/rx/rx.c: Likewise.
35211 * config/sh/sh.c: Likewise.
35212 * config/sol2.h: Likewise.
35213 * config/sparc/sparc.c: Likewise.
35214 * config/spu/spu.c: Likewise.
35215 * config/stormy16/stormy16.c: Likewise.
35216 * config/v850/v850.c: Likewise.
35218 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35220 * simplify-rtx.c (simplify_binary_operation_1): Handle
35221 (xor (and A B) C) case when B and C are both constants.
35223 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35225 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35227 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35230 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35232 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35234 PR rtl-optimization/48156
35235 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35236 assume df and df_lr are not NULL.
35238 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35241 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35242 between a call and its CALL_ARG_LOCATION note.
35244 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35247 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35248 between a call and its corresponding CALL_ARG_LOCATION note.
35250 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35252 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35253 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35254 * haifa-sched.c (setup_ref_regs): Ditto.
35255 * caller-save.c (add_used_regs_1): Ditto.
35256 * dse.c (look_for_hardregs): Ditto.
35257 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35258 * sched-rgn.c (check_live_1): Ditto.
35260 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35262 * c-decl.c (diagnose_mismatched_decls): Give an error for
35263 redefining a typedef with variably modified type.
35265 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35267 * c-decl.c (grokfield): Don't allow typedefs for structures or
35268 unions with no tag by default.
35269 * doc/extend.texi (Unnamed Fields): Update.
35271 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35273 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35274 Rewrite using indirect functions.
35275 (lwp_slwpcb): Ditto.
35276 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35277 (avx_vinsertf128<mode>): Ditto.
35279 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35281 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35284 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35286 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35287 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35289 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35291 PR rtl-optimization/48170
35292 * gcse.c (hoist_code): Remove bogus asserts.
35294 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35296 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35297 computation for prologue/epilogue.
35299 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35301 * Makefile.in (check-consistency): Remove.
35303 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35306 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35307 arange_table_in_use is 0, but either text_section_used or
35308 cold_text_section_used is true. Don't call it if
35309 !info_section_emitted.
35311 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35313 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35314 FUNCTION_VALUE_REGNO_P): Remove.
35315 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35317 * config/avr/avr.c (avr_ret_register): Make static inline.
35318 (avr_function_value_regno_p): New function.
35319 (avr_libcall_value): Make static. Add 'func' argument.
35320 (avr_function_value): Make static. Rename 'func' argument to
35321 'fn_decl_or_type', forward it to avr_libcall_value. Call
35322 avr_ret_register function instead of RET_REGISTER macro.
35323 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35325 2011-03-18 Jason Merrill <jason@redhat.com>
35328 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35330 2011-03-18 Richard Guenther <rguenther@suse.de>
35332 * doc/install.texi (--enable-gold): Remove.
35333 (--with-plugin-ld): Document.
35334 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35336 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35338 PR middle-end/47790
35339 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35340 again after expansion changes.
35342 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35344 * combine.c (try_combine): Do simplification only call of
35345 subst() on i2 even when i1 is present. Update comments.
35347 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35349 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35350 and UNSPEC_PCREL_SYMOFF.
35352 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35354 * config/s390/s390.md: Use define_c_enum for the unspec constant
35357 2011-03-18 Richard Henderson <rth@redhat.com>
35358 Jakub Jelinek <jakub@redhat.com>
35361 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35362 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35364 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35366 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35367 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35368 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35369 Change return type to bool.
35370 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35372 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35375 * var-tracking.c (prepare_call_arguments): If CALL target
35376 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35377 pc instead of looking it up using cselib_lookup and use
35378 Pmode for it if x has VOIDmode.
35379 * dwarf2out.c (gen_subprogram_die): If also both first and
35380 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35383 * function.c (assign_parms): For data.passed_pointer parms
35384 use MEM of data.entry_parm instead of data.entry_parm itself
35385 as DECL_INCOMING_RTL.
35386 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35387 also when passed and declared mode is the same, DECL_RTL
35388 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35391 2011-03-16 Jeff Law <law@redhat.com>
35393 PR rtl-optimization/37273
35394 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35395 handle them like argument loads from stack slots. Do not double
35396 count memory for memory constants and argument loads from stack slots.
35398 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35401 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35403 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35406 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35408 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35411 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35413 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35414 Clear call_arg_locations and call_arg_loc_last always.
35416 PR middle-end/48152
35417 * var-tracking.c (prepare_call_arguments): If argument needs to be
35418 passed by reference, adjust argtype and mode.
35420 2011-03-17 Richard Guenther <rguenther@suse.de>
35422 PR middle-end/48134
35423 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35424 a value make sure to fold the statement.
35426 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35429 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35430 return condition with !cfun->calls_alloca.
35432 2011-03-17 Richard Guenther <rguenther@suse.de>
35435 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35436 origin for decls in other ltrans units.
35437 (input_varpool_node): Likewise.
35439 2011-03-17 Richard Guenther <rguenther@suse.de>
35441 PR middle-end/48165
35442 * tree-object-size.c (compute_object_offset): Properly return
35443 the offset operand of MEM_REFs as sizetype.
35445 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35447 PR rtl-optimization/48141
35448 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35449 * dse.c: Include params.h.
35450 (active_local_stores_len): New variable.
35451 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35453 (record_store, check_mem_read_rtx): Decrease it when removing
35455 (scan_insn): Likewise. Increase it when adding to chain, if it
35456 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35457 set active_local_stores to NULL before the addition.
35458 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35460 PR rtl-optimization/48141
35461 * dse.c (record_store): If no positions are needed in an insn
35462 that cannot be deleted, at least unchain it from active_local_stores.
35464 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35467 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35468 (lookup_type_die_strip_naming_typedef): ... here.
35469 (get_context_die): Use it.
35470 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35471 the anonymous struct named by the naming typedef.
35473 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35476 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35477 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35479 2011-03-16 Jeff Law <law@redhat.com>
35481 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35482 check for operands of conditional. Allow type to be a pointer.
35484 2011-03-16 Richard Guenther <rguenther@suse.de>
35486 PR tree-optimization/48149
35487 * fold-const.c (fold_binary_loc): Fold
35488 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35490 2011-03-16 Richard Guenther <rguenther@suse.de>
35492 PR tree-optimization/26134
35493 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35494 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35495 (non_rewritable_mem_ref_base): Handle complex type component
35496 accesses, constrain offsets for vector and complex extracts
35499 2011-03-16 Richard Guenther <rguenther@suse.de>
35501 PR tree-optimization/48146
35502 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35503 operands avoiding the need for renaming.
35505 2011-03-16 Richard Guenther <rguenther@suse.de>
35507 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35508 constant folding. Move MEM_REF canonicalization first.
35509 Rely on fold_const_aggregate_ref for initializer folding.
35510 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35512 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35514 PR middle-end/48136
35515 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35516 arg0/arg1 or their arguments are always fold converted to matching
35519 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35522 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35525 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35526 Handle in-tree gold.
35527 (ld_vers): Extract binutils version for gold.
35528 (gcc_cv_ld_hidden): Handle gold here.
35529 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35530 * configure: Regenerate.
35531 * config.in: Regenerate.
35532 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35533 -fuse-linker-plugin otherwise.
35534 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35535 (LINK_COMMAND_SPEC): Use it.
35536 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35538 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35540 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35541 * calls.c: Remove debug.h include.
35542 (emit_call_1): Don't call virtual_call_token debug hook.
35543 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35544 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35545 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35546 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35547 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35548 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35549 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35550 dwarf2out_virtual_call): Remove.
35551 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35552 copy_call_info and virtual_call hooks.
35553 (dwarf2out_init): Don't initialize vcall_insn_table,
35554 debug_dcall_section and debug_vcall_section.
35555 (prune_unused_types): Don't mark nodes from dcall_table.
35556 (dwarf2out_finish): Don't output dcall or vcall tables.
35557 * final.c (final_scan_insn): Don't call direct_call or
35558 virtual_call debug hooks.
35559 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35560 virtual_call_token, copy_call_info and virtual_call hooks.
35561 (debug_nothing_uid): Remove prototype.
35562 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35563 copy_call_info and virtual_call hooks.
35564 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35565 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35566 * debug.c (do_nothing_debug_hooks): Likewise.
35567 (debug_nothing_uid): Remove.
35568 * doc/invoke.texi (-fenable-icf-debug): Remove.
35569 * common.opt (-fenable-icf-debug): Likewise.
35571 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35572 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35573 call's MEM. Handle functions returning aggregate through a hidden
35574 first pointer. For virtual calls add clobbered pc to call arguments
35576 * dwarf2out.c (gen_subprogram_die): Emit
35577 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35581 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35582 * rtl.h (ENTRY_VALUE_EXP): Define.
35583 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35584 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35585 * print-rtl.c (print_rtx): Likewise.
35586 * gengtype.c (adjust_field_rtx_def): Likewise.
35587 * var-tracking.c (vt_add_function_parameter): Adjust
35588 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35589 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35590 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35591 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35592 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35594 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35595 Call var_location debug hook even on CALL_INSNs.
35596 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35597 * rtl.def (ENTRY_VALUE): New.
35598 * dwarf2out.c: Include cfglayout.h.
35599 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35600 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35601 (struct call_arg_loc_node): New type.
35602 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35603 tail_call_site_count): New variables.
35604 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35605 DW_TAG_GNU_call_site_parameter.
35606 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35607 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35608 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35609 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35610 and DW_AT_GNU_all_source_call_sites.
35611 (mem_loc_descriptor): Handle ENTRY_VALUE.
35612 (add_src_coords_attributes): Don't add enything if
35613 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35614 (dwarf2out_abstract_function): Save and clear call_arg_location,
35615 call_site_count and tail_call_site_count around dwarf2out_decl call.
35616 (gen_call_site_die): New function.
35617 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35618 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35619 (dwarf2out_function_decl): Clear call_arg_locations,
35620 call_arg_loc_last, set call_site_count and tail_call_site_count
35621 to -1 and free block_map.
35622 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35623 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35624 followed by any real instructions.
35625 (dwarf2out_begin_function): Set call_site_count and
35626 tail_call_site_count to 0.
35627 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35628 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35629 attempt to force a DIE for it and worst case remove the attribute.
35630 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35631 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35633 * var-tracking.c: Include tm_p.h.
35634 (vt_stack_adjustments): For calls call note_register_arguments.
35635 (argument_reg_set): New variable.
35636 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35637 ensure the VALUE is resolved.
35638 (call_arguments): New variable.
35639 (prepare_call_arguments): New function.
35640 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35641 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35642 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35643 always use the best expression.
35644 (vt_expand_loc): Add ignore_cur_loc argument.
35645 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35646 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35647 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35648 note for all calls.
35649 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35650 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35651 argument. Don't call cselib_preserve_only_values and
35652 cselib_reset_table.
35653 (note_register_arguments): New function.
35654 (vt_initialize): Compute argument_reg_set. Call
35655 vt_add_function_parameters before processing basic blocks instead of
35656 afterwards. For calls call prepare_call_arguments before calling
35657 cselib_process_insn.
35658 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35659 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35660 (var-tracking.o): Depend on $(TM_P_H).
35661 * cfglayout.h (insn_scope): New prototype.
35662 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35663 * cfglayout.c (insn_scope): No longer static.
35664 * insn-notes.def (CALL_ARG_LOCATION): New.
35665 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35666 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35667 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35668 nothing for DECL_EXTERNAL BLOCK_VARS.
35670 2011-03-16 Alan Modra <amodra@gmail.com>
35673 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35674 create invalid offset address for vsx splat insn.
35675 * config/rs6000/predicates.md (splat_input_operand): New.
35676 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35678 2011-03-15 Xinliang David Li <davidxl@google.com>
35681 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35682 (normalize_preds): New function.
35683 (is_use_properly_guarded): Normalize def predicates.
35685 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35688 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35689 in the output template.
35691 2011-03-15 Richard Guenther <rguenther@suse.de>
35693 PR middle-end/47650
35694 * tree-pretty-print.c (dump_function_declaration): Properly
35695 dump unprototyped and varargs function types.
35697 2011-03-15 Richard Guenther <rguenther@suse.de>
35699 PR tree-optimization/13954
35700 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35703 2011-03-15 Richard Guenther <rguenther@suse.de>
35705 PR tree-optimization/48037
35706 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35707 selects into BIT_FIELD_REFs.
35708 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35711 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35713 PR tree-optimization/48129
35714 * builtins.c (fold_builtin_snprintf): Convert to type of
35715 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35716 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35718 2011-03-15 Richard Guenther <rguenther@suse.de>
35720 PR tree-optimization/41490
35721 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35722 value but with VUSE.
35723 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35725 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35726 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35727 * tree-tailcall.c (find_tail_calls): Ignore returns.
35729 2011-03-15 Richard Guenther <rguenther@suse.de>
35731 PR middle-end/48031
35732 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35733 or variable-indexed array accesses when in gimple form.
35735 2011-03-15 Richard Guenther <rguenther@suse.de>
35737 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35739 2011-03-15 Alan Modra <amodra@gmail.com>
35742 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35743 presume symbol_refs without a symbol_ref_decl are suitably
35744 aligned, nor other trees we may see here. Handle anchor symbols.
35745 (legitimate_constant_pool_address_p): Comment. Add mode param.
35746 Check cmodel=medium addresses. Adjust all calls.
35747 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35748 creating cmodel=medium optimized access to locals.
35749 * config/rs6000/constraints.md (R): Pass QImode to
35750 legitimate_constant_pool_address_p.
35751 * config/rs6000/predicates.md (input_operand): Pass mode to
35752 legitimate_constant_pool_address_p.
35753 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35756 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35759 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35760 64-bit constants being loaded into registers other than GPRs such
35761 as loading 0 into a VSX register.
35763 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35765 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35767 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35769 PR middle-end/47917
35770 * builtins.c (fold_builtin_snprintf): New function.
35771 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35772 (fold_builtin_4): Likewise.
35774 PR middle-end/38878
35775 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35776 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35777 and C - X == X also strip nops from +/-/p+ operand.
35778 When optimizing -X == C, fold C to arg0's type.
35781 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35782 emit it as add_AT_int instead of add_AT_unsigned.
35784 2011-03-14 Tom Tromey <tromey@redhat.com>
35786 * unwind-dw2.c: Include sys/sdt.h if it exists.
35787 (_Unwind_DebugHook): Use STAP_PROBE2.
35788 * config.in, configure: Rebuild.
35789 * configure.ac: Check for sys/sdt.h.
35791 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35793 * config/i386/i386.md (ROUND_FLOOR): New constant.
35794 (ROUND_CEIL): Ditto.
35795 (ROUND_TRUNC): Ditto.
35796 (ROUND_MXCSR): Ditto.
35797 (ROUND_NO_EXC): Ditto.
35798 (rint<mode>2): Use new defines instead of numerical constants.
35799 (floor<mode>2): Ditto.
35800 (ceil<mode>2): Ditto.
35801 (btrunc<mode>2): Ditto.
35802 * config/i386/i386-builtin-types.def: Define ROUND function type
35804 * config/i386/i386.c (enum ix86_builtins): Add
35805 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35806 (struct builtin_description): Add
35807 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35808 (ix86_expand_sse_round): New static function.
35809 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35811 (ix86_builtin_vectorized_function): Handle
35812 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35814 2011-03-14 Tom Tromey <tromey@redhat.com>
35816 * c-parser.c (c_parser_asm_string_literal): Clear
35817 warn_overlength_strings.
35819 2011-03-14 Tom Tromey <tromey@redhat.com>
35821 * c-parser.c (disable_extension_diagnostics): Save
35822 warn_overlength_strings.
35823 (restore_extension_diagnostics): Restore warn_overlength_strings.
35825 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35827 * BASE-VER: Change to 4.7.0.
35829 2011-03-14 Richard Guenther <rguenther@suse.de>
35831 PR middle-end/48098
35832 * tree.c (build_vector_from_val): Adjust assert to requirements
35835 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35838 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35840 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35842 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35843 terms of target_flags_explicit. Adjust copyright year.
35845 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35846 * config/rs6000/t-freebsd: New file. Add override for
35849 2011-03-13 Chris Demetriou <cgd@google.com>
35851 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35852 (-fno-diagnostics-show-option): this, to reflect current default.
35853 (-Werror=): Update text about -fno-diagnostics-show-option.
35855 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35858 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35859 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35860 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35861 mode is not V2DImode or V2DFmode.
35862 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35863 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35864 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35866 (movdi_internal64): Likewise.
35868 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35870 PR tree-optimization/47127
35871 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35873 (set_cloog_options): Same.
35874 (scop_to_clast): Same.
35875 (print_clast_stmt): Do not call cloog_state_malloc and
35877 (print_generated_program): Same.
35879 * graphite-clast-to-gimple.h (cloog_state): Declared.
35880 (scop_to_clast): Adjust declaration.
35881 * graphite.c (cloog_state): Defined here.
35882 (graphite_initialize): Call cloog_state_malloc.
35883 (graphite_finalize): Call cloog_state_free.
35885 2011-03-11 Jason Merrill <jason@redhat.com>
35887 * attribs.c (lookup_attribute_spec): Take const_tree.
35890 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35892 * config/sparc/sparc.c (sparc_option_override): Use
35893 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35895 2011-03-11 Richard Guenther <rguenther@suse.de>
35897 PR tree-optimization/48067
35898 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35899 multiplication result will be only used once on the target
35902 2011-03-11 Richard Guenther <rguenther@suse.de>
35904 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35906 2011-03-11 Richard Guenther <rguenther@suse.de>
35909 * tree.c (find_decls_types_r): Do not walk types only reachable
35910 from IDENTIFIER_NODEs.
35912 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35914 PR middle-end/48044
35915 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35916 all vnode->force_output nodes as needed.
35918 2011-03-11 Jason Merrill <jason@redhat.com>
35921 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35922 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35924 2011-03-11 Martin Jambor <mjambor@suse.cz>
35926 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35929 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35931 PR tree-optimization/48063
35932 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35933 inline functions called once if !tree_can_inline_p (node->callers).
35935 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35937 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35939 * config/score/score3.c: Delete.
35940 * config/score/score3.h: Delete.
35941 * config/score/mul-div.S: Delete.
35942 * config/score/sfp-machine.h: Add new file.
35943 * config/score/constraints.md: Add new file.
35944 * config/score/t-score-softfp: Add new file.
35945 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35946 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35947 (score7_extra_constraint): Delete.
35948 (score7_option_override): Remove unused code.
35949 * config/score/score.c: Remove score3 and score5 define and code.
35950 * config/score/score.h: Remove score3 and score5 define and code.
35951 * config/score/score.md: Remove score3 template and unusual insn.
35952 * config/score/score.opt: Remove score3 and score5 options.
35954 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35956 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35957 when _HPUX_SOURCE is defined.
35958 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35960 2011-03-10 Jason Merrill <jason@redhat.com>
35963 * stor-layout.c (layout_type): Don't set structural equality
35964 on arrays of incomplete type.
35965 * tree.c (type_hash_eq): Handle comparing them properly.
35967 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35970 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35971 result mode matches original rtl mode.
35973 2011-03-10 Nick Clifton <nickc@redhat.com>
35975 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35976 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35978 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35980 PR rtl-optimization/47866
35981 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35982 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35983 if target wasn't scalar.
35984 * function.c (assign_stack_temp_for_type): Assert that neither
35985 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35986 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35988 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35990 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35992 * config/s390/s390-protos.h (s390_label_align): New prototype.
35993 * config/s390/s390.c (s390_label_align): New function.
35994 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35996 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35999 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
36000 V2DI/V2DF constants. Only all 0's or all 1's are easy.
36001 (output_vec_const_move): Ditto.
36003 2011-03-08 Anatoly Sokolov <aesok@post.ru>
36005 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
36006 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
36007 * config/mips/mips.c (mips_preferred_reload_class): Make static.
36008 Change 'rclass' argument and result type to reg_class_t.
36009 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36011 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
36013 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36014 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
36015 (TARGET_MEMORY_MOVE_COST): Define.
36016 (avr_register_move_cost, avr_memory_move_cost): New Functions.
36018 2011-03-08 Jakub Jelinek <jakub@redhat.com>
36021 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
36024 PR tree-optimization/48022
36025 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
36028 2011-03-07 Jakub Jelinek <jakub@redhat.com>
36031 * var-tracking.c (find_use_val): Return NULL for
36032 cui->sets && cui->store_p BLKmode MEMs.
36034 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36036 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36038 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36039 xstormy16_print_operand_address): Remove.
36040 * config/stormy16/stormy16.c (xstormy16_print_operand,
36041 xstormy16_print_operand_address): Make static.
36042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36044 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36047 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36048 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36051 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36054 * cfgloopmanip.c (fix_bb_placements): Return immediately
36055 if FROM is BASE_LOOP's header.
36057 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36059 * gimplify.c (gimplify_function_tree): Fix building calls
36060 to __builtin_return_address.
36062 2011-03-07 Alan Modra <amodra@gmail.com>
36064 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36065 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36066 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36067 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36069 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36070 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36071 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36072 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36073 * config/rs6000/rs6000.c
36074 (rs6000_elf_end_indicate_exec_stack): Rename to..
36075 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36076 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36077 (rs6000_file_start): ..here.
36078 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36079 file scope variables.
36080 (call_ABI_of_interest): New function.
36081 (init_cumulative_args): Set above vars when function return value
36082 is a float, vector, or small struct.
36083 (rs6000_function_arg_advance_1): Likewise for function args.
36084 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36085 references float args.
36087 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36089 * doc/cfg.texi: Remove "See" before @ref.
36090 * doc/invoke.texi: Likewise.
36092 2011-03-05 Jason Merrill <jason@redhat.com>
36094 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36096 2011-03-05 Anthony Green <green@moxielogic.com>
36098 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36100 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36102 PR rtl-optimization/47899
36103 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36104 to flow_loop_nested_p when moving the loop upward.
36106 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36109 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36111 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36113 PR tree-optimization/47967
36114 * ipa-cp.c (build_const_val): Return NULL instead of creating
36115 VIEW_CONVERT_EXPR for mismatching sizes.
36116 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36117 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36118 give up on versioning.
36120 2011-03-05 Alan Modra <amodra@gmail.com>
36123 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36124 full cmodel medium/large lo_sum + high addresses.
36126 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36128 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36129 pool references in UNSPEC_LTREL_OFFSET.
36131 2011-03-04 Jan Hubicka <jh@suse.cz>
36134 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36135 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36136 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36138 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36139 cgraph_add_thunk): Add node pointers.
36140 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36141 associated to right node.
36142 (input_node): Update use of cgraph_same_body_alias
36143 and cgraph_add_thunk.
36145 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36147 * config/i386/i386.opt (mprefer-avx128): New flag.
36148 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36149 modes when the flag -mprefer-avx128 is on.
36151 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36153 * dwarf2out.c (compare_loc_operands): Fix address handling.
36155 2011-03-04 Alan Modra <amodra@gmail.com>
36157 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36159 2011-03-04 Richard Guenther <rguenther@suse.de>
36161 PR middle-end/47968
36162 * expmed.c (extract_bit_field_1): Prefer vector modes that
36163 vec_extract patterns can handle.
36165 2011-03-04 Richard Guenther <rguenther@suse.de>
36167 PR middle-end/47975
36168 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36170 2011-03-04 Richard Henderson <rth@redhat.com>
36172 * explow.c (emit_stack_save): Remove 'after' parameter.
36173 (emit_stack_restore): Likewise.
36174 * expr.h: Update to match.
36175 * builtins.c, calls.c, stmt.c: Likewise.
36176 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36177 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36178 * function.c (expand_function_end): Insert the emit_stack_save
36179 sequence before parm_birth_insn instead of after.
36181 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36183 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36184 (ssse3_pmaddubsw128): Ditto.
36185 (ssse3_pmaddubsw): Ditto.
36187 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36189 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36191 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36194 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36195 on TYPE_SIZE_UNIT if it is a DECL.
36198 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36199 first operand is not is_gimple_mem_ref_addr, try to fold it.
36200 If the operand still isn't is_gimple_mem_ref_addr, clear
36203 2011-03-03 Richard Guenther <rguenther@suse.de>
36205 PR middle-end/47283
36206 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36208 (refs_may_alias_p_1): For release branches return true if
36209 we are confused by our input.
36211 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36213 * config/s390/s390.c (s390_function_value): Rename to ...
36214 (s390_function_and_libcall_value): ... this.
36215 (s390_function_value): New function.
36216 (s390_libcall_value): New function.
36217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36218 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36219 target macro definitions.
36220 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36222 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36224 * config/i386/freebsd64.h (CC1_SPEC): Define.
36225 * config/i386/linux64.h (CC1_SPEC): Define.
36226 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36228 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36230 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36232 * config/stormy16/stormy16.c: Include reload.h.
36233 (xstormy16_memory_move_cost): New function.
36234 (TARGET_MEMORY_MOVE_COST): Define.
36236 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36238 PR rtl-optimization/47925
36239 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36240 with side effects. Remove the more-specific check for volatile asms.
36242 2011-03-02 Alan Modra <amodra@gmail.com>
36245 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36246 toc relative addresses for valid offsets.
36248 2011-03-01 Richard Guenther <rguenther@suse.de>
36250 PR tree-optimization/47890
36251 * tree-vect-loop.c (get_initial_def_for_induction): Set
36252 related stmt properly.
36254 2011-03-01 Richard Guenther <rguenther@suse.de>
36257 * lto-streamer.c (lto_record_common_node): Also register
36258 the canonical type.
36260 2011-03-01 Richard Guenther <rguenther@suse.de>
36263 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36264 Do not stream DECL_ABSTRACT_ORIGIN.
36265 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36266 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36267 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36268 Do not stream DECL_ABSTRACT_ORIGIN.
36269 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36270 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36272 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36274 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36275 FUNCTION_VALUE_REGNO_P): Remove.
36276 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36277 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36278 Add 'outgoing' argument.
36279 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36281 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36282 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36284 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36287 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36288 (lookup_filename): Likewise.
36289 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36291 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36292 Jakub Jelinek <jakub@redhat.com>
36294 PR middle-end/47893
36295 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36296 (assign_stack_local_1): Change last argument type to int.
36297 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36298 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36299 don't record padding space into frame_space_list nor use those areas.
36300 (assign_stack_local): Adjust caller.
36301 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36302 of assign_stack_local, pass 0 as last argument.
36303 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36306 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36309 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36310 Use target address_mode and pointer_mode hooks instead of hardcoded
36311 Pmode and ptr_mode. Handle some simple cases of extending if
36312 POINTERS_EXTEND_UNSIGNED < 0.
36313 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36314 Call convert_debug_memory_address.
36315 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36316 convert_debug_memory_address.
36318 PR middle-end/46790
36319 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36320 * configure: Regenerated.
36321 * config.in: Regenerated.
36322 * varasm.c (default_function_section): Return NULL
36323 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36325 2011-02-28 Martin Jambor <mjambor@suse.cz>
36327 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36328 the description to match the printed values.
36330 2011-02-28 Richard Guenther <rguenther@suse.de>
36332 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36333 of the copied scope tree.
36335 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36337 * doc/extend.texi (Function Attributes): Avoid deeply (and
36338 wrongly) nested tables.
36340 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36342 PR middle-end/47903
36343 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36344 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36345 r isn't op0 nor op1.
36347 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36349 * config/avr/avr.md: Remove magic comment for emacs.
36351 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36354 * config/avr/avr.c (avr_option_override): Use error on bad options.
36355 (avr_help): New function.
36356 (TARGET_HELP): Define.
36358 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36361 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36362 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36364 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36366 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36367 (ARM Options): Ditto.
36368 (i386 and x86-64 Options): Ditto.
36369 (RX Options): Ditto.
36370 (SPARC Options): Ditto.
36372 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36374 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36375 FreeBSD 6 and later. Generally use cpu generic.
36377 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36379 * doc/cpp.texi: Update copyright years.
36381 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36384 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36386 2011-02-25 Jon Beniston <jon@beniston.com>
36389 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36390 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36391 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36392 (lm32_block_move_inline): Add type cast to remove warning.
36393 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36394 (gen_int_relational): Move declarations to start of function.
36396 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36398 PR tree-optimization/45470
36399 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36400 can throw internally only.
36401 * tree-vect-stmts.c (vectorizable_call): Likewise.
36403 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36405 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36406 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36407 * config/stormy16/stormy16-protos.h
36408 (xstormy16_preferred_reload_class): Remove.
36409 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36410 static. Change 'rclass' argument and return type to reg_class_t.
36411 (TARGET_PREFERRED_RELOAD_CLASS,
36412 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36414 2011-02-24 Richard Guenther <rguenther@suse.de>
36416 * lto-streamer-in.c (input_bb): Do not find referenced vars
36417 in debug statements.
36419 2011-02-23 Jason Merrill <jason@redhat.com>
36421 * common.opt (fabi-version): Document v5 and v6.
36423 2011-02-23 Richard Guenther <rguenther@suse.de>
36425 PR tree-optimization/47849
36426 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36428 2011-02-23 Jie Zhang <jie@codesourcery.com>
36430 * opts-common.c (decode_cmdline_option): Print empty string
36431 argument as "" in decoded->orig_option_with_args_text.
36432 * gcc.c (execute): Print empty string argument as ""
36433 in the verbose output.
36434 (do_spec_1): Keep empty string argument.
36436 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36438 * config.gcc: Declare score-* and crx-* obsolete.
36440 2011-02-23 Jie Zhang <jie@codesourcery.com>
36442 PR rtl-optimization/47763
36443 * web.c (web_main): Ignore naked clobber when replacing register.
36445 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36447 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36450 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36453 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36455 2011-02-22 Mike Stump <mikestump@comcast.net>
36457 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36459 * configure: Regenerate.
36461 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36463 PR rtl-optimization/46002
36464 * ira-color.c (update_copy_costs): Change class intersection
36465 test to reg_class_contents[] test of 'hard_regno'.
36467 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36469 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36470 than Driver option.
36471 * config/hpux11.opt (mt): Likewise.
36472 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36473 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36474 * config/vax/elf.opt (mno-asm-pic): Likewise.
36475 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36477 2011-02-21 Mike Stump <mikestump@comcast.net>
36480 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36481 tree so we can get save the type.
36482 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36483 for CFString instead of trying to use past the end of the builtins.
36484 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36485 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36486 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36487 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36488 Rename to darwin_builtin_cfstring.
36489 (darwin_init_cfstring_builtins): Return the built type.
36491 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36494 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36495 (_mm256_insert_epi64): Use _mm_insert_epi64.
36497 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36499 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36500 * config/stormy16/stormy16-protos.h
36501 (xstormy16_mode_dependent_address_p): Remove.
36502 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36503 Make static. Change return type to bool. Change argument type to
36504 const_rtx. Remove dead code.
36505 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36507 2011-02-21 Richard Guenther <rguenther@suse.de>
36510 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36511 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36512 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36514 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36515 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36517 2011-02-20 Richard Guenther <rguenther@suse.de>
36520 * tree.c (free_lang_data_in_decl): Clean builtins from
36521 the TU decl BLOCK_VARS.
36523 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36527 * haifa-sched.c (fix_tick_ready): Skip tick computation
36530 2011-02-19 Richard Guenther <rguenther@suse.de>
36533 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36534 Remove lazy BLOCK_VARS streaming.
36535 (lto_input_ts_block_tree_pointers): Likewise.
36536 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36538 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36540 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36542 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36544 * config/i386/biarch32.h, config/i386/mach.h,
36545 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36547 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36550 * config/i386/i386.md (peephole2 for shift and plus): Use
36551 operands[1] original mode in the first insn.
36553 2011-02-18 Mike Stump <mikestump@comcast.net>
36555 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36557 2011-02-18 Jan Hubicka <jh@suse.cz>
36559 PR middle-end/47788
36560 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36561 to zero when the function is not inlinable at all.
36563 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36565 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36566 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36567 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36568 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36569 * config/pa/t-pa64: Likewise.
36570 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36572 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36575 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36577 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36580 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36582 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36584 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36585 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36586 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36587 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36588 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36589 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36590 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36591 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36592 m32r_legitimate_address_p): New functions.
36593 * config/m32r/constraints.md (constraint "S"): Don't use
36594 STORE_PREINC_PREDEC_P.
36595 (constraint "U"): Don't use LOAD_POSTINC_P.
36597 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36599 PR rtl-optimization/46178
36600 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36601 compute ira_hard_regno_cover_class[].
36603 2011-02-18 Richard Guenther <rguenther@suse.de>
36606 * lto-streamer.h (lto_global_var_decls): Declare.
36607 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36608 statics for global var processing.
36610 2011-02-18 Richard Guenther <rguenther@suse.de>
36612 PR tree-optimization/47737
36613 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36614 edge dominance check.
36616 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36619 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36620 avoid invalid rtx sharing.
36622 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36624 * doc/cpp.texi (Obsolete Features): Add background on the
36625 origin of assertions.
36627 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36629 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36631 * config/darwin.c (output_objc_section_asm_op): Added support for
36633 (is_objc_metadata): New.
36634 (darwin_objc2_section): New.
36635 (darwin_objc1_section): New.
36636 (machopic_select_section): Added support for ABI v1 and v2.
36637 (darwin_emit_objc_zeroed): New.
36638 (darwin_output_aligned_bss): Detect objc metadata and treat it
36640 (darwin_asm_output_aligned_decl_common): Same.
36641 (darwin_asm_output_aligned_decl_local): Same.
36642 * config/darwin-sections.def: Updated for ABI v1 and v2.
36643 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36644 compiling Objective-C code for the NeXT runtime, default to using
36645 ABI version 0 for 32-bit, and version 2 for 64-bit.
36647 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36649 * common.opt (optimize_fast): New Variable.
36650 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36651 instead of local variable ofast.
36653 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36655 * doc/invoke.texi (fobjc-abi-version): Documented.
36656 (fobjc-nilcheck): Documented.
36657 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36660 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36663 * common.opt (export-dynamic): New Driver option.
36664 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36666 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36668 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36670 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36671 Jan Hubicka <jh@suse.cz>
36675 * cfgexpand.c (account_used_vars_for_block): Remove.
36676 (estimated_stack_frame_size): Use referenced vars.
36677 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36678 that were referenced in the original function. Test src_fn
36679 rather than cfun. Drop redundant get_var_ann.
36680 (setup_one_parameter): Drop redundant get_var_ann.
36681 (declare_return_variable): Likewise.
36682 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36683 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36684 * ipa-inline.c (compute_inline_parameters): Do not compute
36685 disregard_inline_limits here.
36686 (compute_inlinable_for_current, pass_inlinable): New.
36687 (pass_inline_parameters): Require PROP_referenced_vars.
36688 * cgraphunit.c (cgraph_process_new_functions): Don't run
36689 compute_inline_parameters explicitly unless function is in SSA form.
36690 (cgraph_analyze_function): Set .disregard_inline_limits.
36691 * tree-sra.c (convert_callers): Compute inliner parameters
36692 only for functions already in SSA form.
36694 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36696 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36697 -mlittle-endian-data.
36699 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36701 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36702 -mno-fpu, not -fpu and -no-fpu.
36703 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36704 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36706 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36709 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36710 input reload with PLUS RTX.
36712 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36714 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36715 of InverseVar(MDMX).
36717 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36719 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36722 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36724 * config/mn10300/mn10300.opt (mno-crt0): New.
36726 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36728 * config/m68k/uclinux.opt (static-libc): New Driver option.
36730 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36732 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36734 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36736 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36737 %{muser-extend-enabled}.
36739 2011-02-16 Richard Guenther <rguenther@suse.de>
36741 PR tree-optimization/47738
36742 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36743 the TODO from tree_predictive_commoning.
36745 2011-02-15 Jeff Law <law@redhat.com>
36748 2011-01-25 Jeff Law <law@redhat.com>
36750 PR rtl-optimization/37273
36751 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36752 handle them like argument loads from stack slots. Do not double
36753 count memory for memory constants and argument loads from stack slots.
36755 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36758 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36759 mode for vector constants. Remove code that checks for TImode.
36761 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36765 * cgraph.h (compute_inline_parameters): Return void.
36766 * ipa-inline.c (compute_inline_parameters): Adjust.
36768 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36772 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36774 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36775 * ipa-inline.c (compute_inline_parameters): Adjust.
36777 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36781 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36782 Adjust all users. Pass FN to...
36783 * tree-flow-inline.h (first_referenced_var): ... this. Add
36785 * ipa-struct-reorg.c: Adjust.
36786 * tree-dfa.c: Adjust.
36787 * tree-into-ssa.c: Adjust.
36788 * tree-sra.c: Adjust.
36789 * tree-ssa-alias.c: Adjust.
36790 * tree-ssa-live.c: Adjust.
36791 * tree-ssa.c: Adjust.
36792 * tree-ssanames.c: Adjust.
36793 * tree-tailcall.c: Adjust.
36795 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36799 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36800 Adjust all callers.
36801 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36802 * tree-flow-inline.h: Adjust.
36803 * gimple-pretty-print.c: Adjust.
36804 * tree-into-ssa.c: Adjust.
36805 * tree-ssa.c: Adjust.
36806 * cfgexpand.c: Adjust.
36808 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36810 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36811 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36812 (EXTRA_CONSTRAINT): Delete.
36813 * config/iq2000/constraints.md: New file.
36814 * config/iq2000/iq2000.md: Include it.
36815 (define_insn ""): Delete.
36816 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36817 unsupported constraint letters from patterns.
36818 (call_value, call_value_internal1): Likewise.
36819 (call_value_multiple_internal1): Likewise.
36821 2011-02-15 Nick Clifton <nickc@redhat.com>
36823 * config/mn10300/mn10300.c: Include tm-constrs.h.
36824 (struct liw_data): New data structure describing an LIW candidate
36826 (extract_bundle): Use struct liw_data. Allow small integer
36827 operands for some instructions.
36828 (check_liw_constraints): Use struct liw_data. Remove swapped
36829 parameter. Add comments describing the checks. Fix bug when
36830 assigning the source of liw1 to the source of liw2.
36831 (liw_candidate): Delete. Code moved into extract_bundle.
36832 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36834 * config/mn10300/predicates.md (liw_operand): New predicate.
36835 Allows registers and small integer constants.
36836 * config/mn10300/constraints.md (O): New constraint. Accetps
36837 integers in the range -8 to +7 inclusive.
36838 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36839 for moving a small integer into a register. Give this alternative
36841 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36842 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36843 using the J,K,L and M constraints,
36844 (liw): Remove SI mode on second operands to allow for HI and QI
36846 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36849 2011-02-15 Richard Guenther <rguenther@suse.de>
36851 PR tree-optimization/47743
36852 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36853 for a non-type-compatible VN lookup bail out.
36855 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36857 * config/fr30/constraints.md: New file.
36858 * config/fr30/fr30.md: Include it.
36859 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36860 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36861 (EXTRA_CONSTRAINT): Delete.
36863 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36865 * config/frv/constraints.md: New file.
36866 * config/frv/predicates.md: Include it.
36867 * config/frv/frv.c (reg_class_from_letter): Delete.
36868 (frv_option_override): Don't initialize it.
36869 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36870 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36871 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36872 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36873 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36874 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36875 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36876 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36877 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36878 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36879 (REG_CLASS_FROM_CONSTRAINT): Delete.
36881 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36883 PR middle-end/47581
36884 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36885 if frame size is 0 in a leaf function.
36887 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36890 * config/alpha/host-osf.c: New file.
36891 * config/alpha/x-osf: New file.
36892 * config.host (alpha*-dec-osf*): Use it.
36894 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36896 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36897 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36898 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36899 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36901 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36903 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36905 * config/stormy16/constraints.md: New file.
36906 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36907 Use satisfies_constraint_Q and satisfies_constraint_R.
36908 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36910 (xstormy16_legitiamte_address_p): Declare.
36911 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36912 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36913 (EXTRA_CONSTRAINT): Delete.
36914 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36916 (xstormy16_extra_constraint_p): Delete.
36918 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36920 PR tree-optimization/46494
36921 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36922 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36923 (pass_rtl_loop_done): Add TODO_verify_flow.
36924 * fwprop.c (pass_rtl_fwprop): Likewise.
36925 * modulo-sched.c (pass_sms): Likewise.
36926 * tree-ssa-dom.c (pass_dominator): Likewise.
36927 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36928 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36929 (pass_tree_loop_done): Likewise.
36930 * tree-ssa-pre.c (execute_pre): Likewise.
36931 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36932 * tree-ssa-sink.c (pass_sink_code): Likewise.
36933 * tree-vrp.c (pass_vrp): Likewise.
36935 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36937 * config/v850/constraints.md: New file.
36938 * config/v850/v850.md: Include it.
36939 * config/v850/predicates.md (reg_or_0_operand): Use
36940 satisfies_constraint_G.
36941 (special_symbolref_operand): Use satisfies_constraint_K.
36942 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36943 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36944 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36945 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36946 (EXTRA_CONSTRAINT): Delete.
36947 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36948 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36949 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36951 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36954 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36957 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36959 * config/mcore/constraints.md: New file.
36960 * config/mcore/mcore.md: Include it.
36961 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36962 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36963 (REG_CLASS_FROM_LETTER): Delete.
36964 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36965 insn_const_int_ok_for_constraint.
36966 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36967 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36968 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36969 (EXTRA_CONSTRAINT): Delete.
36971 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36974 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36975 (IS_SIGHANDLER): Define.
36976 (sparc64_is_sighandler): New function, split off from
36977 sparc64_fallback_frame_state.
36978 (sparc_is_sighandler): New function, split off from
36979 sparc_fallback_frame_state.
36980 (sparc64_fallback_frame_state): Merge with ...
36981 (sparc_fallback_frame_state): ... this into ...
36982 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36983 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36984 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36985 stack instead of hardcoded offsets.
36987 2011-02-14 Andriy Gapon <avg@freebsd.org>
36990 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36992 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36994 * configure: Regenerate.
36996 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36999 * gcc.c (asm_options): Correct spec matching --target-help.
37001 2011-02-12 Martin Jambor <mjambor@suse.cz>
37003 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
37004 to gimple call error.
37006 2011-02-12 Mike Stump <mikestump@comcast.net>
37008 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
37009 comments in backslash regions.
37011 2011-02-12 Mike Stump <mikestump@comcast.net>
37012 Jakub Jelinek <jakub@redhat.com>
37013 Iain Sandoe <iains@gcc.gnu.org>
37016 * dwarf2out.c (output_cfa_loc): When required, apply the
37017 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
37018 (output_loc_sequence): Likewise.
37019 (output_loc_operands_raw): Likewise.
37020 (output_loc_sequence_raw): Likewise.
37021 (output_cfa_loc): Likewise.
37022 (output_loc_list): Suppress register number adjustment when
37023 calling output_loc_sequence()
37024 (output_die): Likewise.
37026 2011-02-12 Anatoly Sokolov <aesok@post.ru>
37028 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
37030 * config/xtensa/xtensa.c (xtensa_register_move_cost,
37031 xtensa_memory_move_cost): New functions.
37032 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37034 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37037 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37038 in the current directory.
37039 * configure: Rebuilt.
37041 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37043 * config/darwin.c (darwin_override_options): Add a hunk missed
37044 from the commit of r168571. Trim comment line lengths and
37045 correct indents of the preceding block.
37047 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37049 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37052 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37054 * common.opt (nostartfiles): New Driver option.
37056 2011-02-11 Xinliang David Li <davidxl@google.com>
37058 PR tree-optimization/47707
37059 * tree-chrec.c (convert_affine_scev): Keep type precision.
37061 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37063 PR tree-optimization/47420
37064 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37066 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37068 PR rtl-optimization/47614
37069 * rtl.h (check_for_inc_dec): Declare.
37070 * dse.c (check_for_inc_dec): Externalize...
37071 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37072 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37074 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37077 * gcc.c (main): Do not compile inputs if there were errors in
37079 * opts-common.c (read_cmdline_option): Check for wrong language
37080 after other error checks.
37082 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37084 * cgraph.c: Fix comment typos.
37085 * cgraph.h: Likewise.
37086 * cgraphunit.c: Likewise.
37087 * ipa-cp.c: Likewise.
37088 * ipa-inline.c: Likewise.
37089 * ipa-prop.c: Likewise.
37090 * ipa-pure-const.c: Likewise.
37091 * ipa-ref.c: Likewise.
37092 * ipa-reference.c: Likewise.
37094 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37097 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37099 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37102 * doc/sourcebuild.texi (Require Support): Document
37103 dg-require-ascii-locale.
37105 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37107 * doc/lto.texi (Write summary): Fix missing parentheses.
37109 2011-02-10 DJ Delorie <dj@redhat.com>
37111 * config/m32c/m32c.c (m32c_option_override): Disable
37112 -fcombine-stack-adjustments until flag value tracking and compare
37113 optimization can be rewritten.
37115 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37117 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37119 (PROCESSOR_DEFAULT64): Likewise.
37121 2011-02-10 Richard Henderson <rth@redhat.com>
37123 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37124 change from 2011-02-03.
37125 * config/rx/rx.c (flags_from_code): Likewise.
37126 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37127 is valid, n/pz otherwise.
37128 (rx_select_cc_mode): Return CCmode if Y is not zero.
37130 2011-02-10 Richard Guenther <rguenther@suse.de>
37132 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37134 2011-02-10 Richard Guenther <rguenther@suse.de>
37136 PR tree-optimization/47677
37137 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37139 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37142 * combine.c (make_compound_operation): Only change shifts into
37143 multiplication for SCALAR_INT_MODE_P.
37145 2011-02-10 Jie Zhang <jie@codesourcery.com>
37149 2011-02-05 Jie Zhang <jie@codesourcery.com>
37151 * web.c (entry_register): Don't clobber the number of the
37152 first uninitialized reference in used[].
37154 2011-02-09 Richard Guenther <rguenther@suse.de>
37156 PR tree-optimization/47664
37157 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37160 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37164 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37166 (PROCESSOR_DEFAULT64): Same.
37167 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37169 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37171 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37173 2011-02-09 Martin Jambor <mjambor@suse.cz>
37175 PR middle-end/45505
37176 * tree-sra.c (struct access): New flags grp_scalar_read and
37177 grp_scalar_write. Changed description of assignment read and write
37179 (dump_access): Dump new flags, reorder all of them.
37180 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37181 to detect multiple scalar reads.
37182 (analyze_access_subtree): Use the new scalar read write flags instead
37183 of the old flags. Adjusted comments.
37185 2011-02-08 DJ Delorie <dj@redhat.com>
37188 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37191 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37193 * config/m68k/uclinux.opt: New.
37194 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37196 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37198 * config/cris/elf.opt (sim): New Driver option.
37200 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37202 * config/xtensa/elf.opt: New.
37203 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37207 * config/vax/elf.opt: New.
37208 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37212 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37214 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37216 * config/gnu-user.opt: New.
37217 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37218 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37219 *-*-uclinux*): Use gnu-user.opt.
37221 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37223 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37224 * config/i386/gnu.h (CPP_SPEC): Likewise.
37226 2011-02-08 Ian Lance Taylor <iant@google.com>
37228 * common.opt (fcx-limited-range): Add SetByCombined flag.
37229 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37230 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37231 (fassociative-math, freciprocal-math): Likewise.
37232 (funsafe-math-optimizations): Likewise.
37233 * opth-gen.awk: Handle SetByCombined.
37234 * optc-gen.awk: Likewise.
37235 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37236 (set_unsafe_math_optimizations_flags): Likewise.
37237 * doc/options.texi (Option properties): Document SetByCombined.
37239 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37241 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37242 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37243 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37244 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37245 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37247 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37249 PR tree-optimization/46834
37250 PR tree-optimization/46994
37251 PR tree-optimization/46995
37252 * graphite-sese-to-poly.c (used_outside_reduction): New.
37253 (detect_commutative_reduction): Call used_outside_reduction.
37254 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37255 translate_scalar_reduction_to_array only when at least one
37256 loop-phi/close-phi tuple has been detected.
37258 2011-02-08 Richard Guenther <rguenther@suse.de>
37260 PR middle-end/47639
37261 * tree-vect-generic.c (expand_vector_operations_1): Update
37263 (expand_vector_operations): ... not here. Cleanup EH info
37264 and the CFG if required.
37266 2011-02-08 Richard Guenther <rguenther@suse.de>
37268 PR tree-optimization/47641
37269 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37270 require type compatibility.
37272 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37274 * gimple-low.c (lower_function_body): Don't remove the location of
37275 the return statement here.
37276 (lower_gimple_return): Do it here instead but only if the return
37277 statement is actually used twice.
37279 2011-02-08 Richard Guenther <rguenther@suse.de>
37281 PR tree-optimization/47632
37282 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37283 unused up_to_stmt parameter, return whether cfg-cleanup is
37284 necessary, remove EH info properly.
37285 (forward_propagate_into_gimple_cond): Adjust caller.
37286 (forward_propagate_into_cond): Likewise.
37287 (forward_propagate_comparison): Likewise.
37288 (tree_ssa_forward_propagate_single_use_vars): Make
37289 forward_propagate_comparison case similar to the two others.
37291 2011-02-08 Nick Clifton <nickc@redhat.com>
37293 * config/mn10300/mn10300.opt (mliw): New command line option.
37294 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37295 (liw_bundling): New automaton.
37296 (liw): New attribute.
37297 (liw_op): New attribute.
37298 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37299 (movsi_internal): Add LIW attributes.
37300 (andsi3): Likewise.
37301 (iorsi3): Likewise.
37302 (xorsi3): Likewise.
37303 (addsi3): Separate register and immediate alternatives.
37304 Add LIW attributes.
37305 (subsi3): Likewise.
37307 (aslsi3): Likewise.
37308 (lshrsi3): Likewise.
37309 (ashrsi3): Likewise.
37310 (liw): New pattern.
37311 * config/mn10300/mn10300.c (liw_op_names): New
37312 (mn10300_print_operand): Handle 'W' operand descriptor.
37313 (extract_bundle): New function.
37314 (check_liw_constraints): New function.
37315 (liw_candidate): New function.
37316 (mn10300_bundle_liw): New function.
37317 (mn10300_reorg): New function.
37318 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37319 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37320 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37321 __LIW__ or __NO_LIW__.
37322 * doc/invoke.texi: Describe the -mliw command line option.
37324 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37326 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37327 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37328 pthread_mutex_unlock): Remove.
37329 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37330 * config/pa/t-pa64: Likewise.
37331 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37332 shared libc if not linking against libpthread.
37333 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37335 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37338 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37339 on 10.6 and later to ensure that we always use the unwinder from
37340 the system. Only add -no_compact_unwind when tarteting darwin
37343 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37346 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37347 (vec_interleave_lowv2sf): Ditto.
37348 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37349 (vec_extract_oddv2sf): Ditto.
37351 2011-02-07 Mike Stump <mikestump@comcast.net>
37354 Add __ieee_divdc3 entry point.
37355 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37357 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37358 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37359 * config/darwin.c (darwin_rename_builtins): Add.
37360 * config/darwin-protos.h (darwin_rename_builtins): Add.
37362 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37365 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37368 2011-02-07 Mike Stump <mikestump@comcast.net>
37370 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37372 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37375 * config/avr/libgcc.S (exit): Move .endfunc
37377 2011-02-07 Richard Guenther <rguenther@suse.de>
37379 PR tree-optimization/47615
37380 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37381 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37382 (run_scc_vn): Initialize it.
37383 (visit_reference_op_load): Use it.
37384 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37386 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37388 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37389 DImode trapping arithmetic libfuncs.
37391 2011-02-07 Richard Guenther <rguenther@suse.de>
37393 PR tree-optimization/47621
37394 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37396 (execute_update_addresses_taken): ... here. Make it more
37397 conservative in what we accept.
37399 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37401 * config/sparc/freebsd.h (ASM_SPEC): Define.
37402 * config/sparc/vxworks.h (ASM_SPEC): Define.
37404 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37406 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37408 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37410 * doc/invoke.texi: Remove reference to compiler internals from
37411 user documentation.
37413 * reg-notes.def: Remove REG_VALUE_PROFILE.
37414 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37416 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37418 PR middle-end/47610
37419 * varasm.c (default_section_type_flags): If decl is NULL,
37420 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37422 2011-02-05 Jie Zhang <jie@codesourcery.com>
37425 * web.c (entry_register): Don't clobber the number of the
37426 first uninitialized reference in used[].
37428 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37430 PR tree-optimization/46194
37431 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37432 (build_classic_dist_vector_1): Do not represent classic distance
37433 vectors when the access functions are variating in different loops.
37435 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37437 * config/mips/iris6.opt: New.
37438 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37440 2011-02-04 Richard Henderson <rth@redhat.com>
37441 Steve Ellcey <sje@cup.hp.com>
37444 * config/ia64/predicates.md (mux1_brcst_element): New.
37445 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37446 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37447 (ia64_unpack_sign): New.
37448 (ia64_expand_unpack): Rewrite using new routines.
37449 (ia64_expand_widen_sum): Ditto.
37450 (ia64_expand_dot_prod_v8qi): Ditto.
37451 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37452 routines, add endian check.
37453 (pmpy2_even): Rename from pmpy2_r, add endian check.
37454 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37455 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37456 (vec_widen_smult_hi_v4hi): Ditto.
37457 (vec_widen_umult_lo_v4hi): Ditto.
37458 (vec_widen_umult_hi_v4hi): Ditto.
37459 (mulv2si3): Change endian checks.
37460 (sdot_prodv4hi): Rewrite with new calls.
37461 (udot_prodv4hi): New.
37462 (vec_pack_ssat_v4hi): Add endian check.
37463 (vec_pack_usat_v4hi): Ditto.
37464 (vec_pack_ssat_v2si): Ditto.
37465 (max1_even): Rename from max1_r, add endian check.
37466 (max1_odd): Rename from max1_l, add endian check.
37467 (*mux1_rev): Format change.
37468 (*mux1_mix): Ditto.
37469 (*mux1_shuf): Ditto.
37470 (*mux1_alt): Ditto.
37471 (*mux1_brcst_v8qi): Use new predicate.
37472 (vec_extract_evenv8qi): Remove endian check.
37473 (vec_extract_oddv8qi): Ditto.
37474 (vec_interleave_lowv4hi): Format change.
37475 (vec_interleave_highv4hi): Ditto.
37476 (mix2_even): Rename from mix2_r, add endian check.
37477 (mix2_odd): Rename from mux2_l, add endian check.
37478 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37479 (vec_extract_evenodd_helper): Format change.
37480 (vec_extract_evenv4hi): Remove endian check.
37481 (vec_extract_oddv4hi): Remove endian check.
37482 (vec_interleave_lowv2si): Format change.
37483 (vec_interleave_highv2si): Format change.
37484 (vec_initv2si): Remove endian check.
37485 (vecinit_v2si): Add endian check.
37486 (reduc_splus_v2sf): Add endian check.
37487 (reduc_smax_v2sf): Ditto.
37488 (reduc_smin_v2sf): Ditto.
37489 (vec_initv2sf): Remove endian check.
37490 (fpack): Add endian check.
37491 (fswap): Add endian check.
37492 (vec_interleave_highv2sf): Add endian check.
37493 (vec_interleave_lowv2sf): Add endian check.
37494 (fmix_lr): Add endian check.
37495 (vec_setv2sf): Format change.
37496 (*vec_extractv2sf_0_be): Use shift to extract operand.
37497 (*vec_extractv2sf_1_be): New.
37498 (vec_pack_trunc_v4hi): Add endian check.
37499 (vec_pack_trunc_v2si): Format change.
37501 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37503 PR inline-asm/23200
37504 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37505 do bb, locus and block comparison and disallow loads if it is not set.
37506 (stmt_is_replaceable_p): New function.
37507 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37509 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37510 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37512 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37514 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37516 * config/rs6000/xilinx.opt: New.
37517 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37519 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37521 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37523 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37525 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37526 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37527 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37528 secondary_reload_info, xtensa_secondary_reload): Remove.
37529 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37530 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37531 (xtensa_preferred_reload_class): Make static. Change return and
37532 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37533 Use CONST_DOUBLE_P predicate.
37534 (xtensa_preferred_output_reload_class): New function.
37535 (xtensa_secondary_reload): Make static.
37537 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37539 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37540 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37541 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37543 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37545 PR middle-end/31490
37546 * output.h (SECTION_RELRO): Define.
37547 (SECTION_MACH_DEP): Adjust.
37548 (get_variable_section): New prototype.
37549 * varpool.c (varpool_finalize_named_section_flags): New function.
37550 (varpool_assemble_pending_decls): Call it.
37551 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37552 * cgraphunit.c (cgraph_output_in_order): Call
37553 varpool_finalize_named_section_flags.
37554 * varasm.c (get_section): Allow section flags conflicts between
37555 relro and read-only sections if the section hasn't been declared yet.
37556 Set SECTION_OVERRIDE after diagnosing section type conflict.
37557 (get_variable_section): No longer static.
37558 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37559 readonly sections that need relocations.
37560 (decl_readonly_section_1): New function.
37561 (decl_readonly_section): Use it.
37564 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37565 Steve Ellcey <sje@cup.hp.com>
37567 PR middle-end/31490
37568 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37569 if section attribute used.
37571 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37573 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37574 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37575 (darwin_init_sections): Remove assertion.
37577 2011-02-03 Nick Clifton <nickc@redhat.com>
37579 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37581 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37582 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37583 instead of "n" and "pz".
37584 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37587 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37590 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37591 fma, expand FMA_EXPR as fma{,f,l} call.
37594 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37595 copy them into a unsigned char variable and pass address of it to
37596 lto_output_data_stream.
37599 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37600 around backend_init_target and lang_dependent_init_target calls.
37601 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37602 (verify_cgraph_node): Don't call set_cfun here. Use
37603 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37604 Set error_found for incorrectly represented calls to thunks.
37606 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37609 PR rtl-optimization/43494
37610 * rtl.h (for_each_inc_dec_fn): New type.
37611 (for_each_inc_dec): Declare.
37612 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37613 (for_each_inc_dec_find_inc_dec): New fn.
37614 (for_each_inc_dec_find_mem): New fn.
37615 (for_each_inc_dec): New fn.
37616 * dse.c (struct insn_size): Remove.
37617 (replace_inc_dec, replace_inc_dec_mem): Remove.
37618 (emit_inc_dec_insn_before): New fn.
37619 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37620 (canon_address): Pass mem modes to cselib_lookup.
37621 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37622 (cselib_lookup_from_insn): Likewise.
37623 (cselib_subst_to_values): Likewise.
37624 * cselib.c (find_slot_memmode): New var.
37625 (cselib_find_slot): New fn. Use it instead of
37626 htab_find_slot_with_hash everywhere.
37627 (entry_and_rtx_equal_p): Use find_slot_memmode.
37628 (autoinc_split): New fn.
37629 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37630 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37631 Deal with autoinc. Special-case recursion into MEMs.
37632 (cselib_hash_rtx): Likewise.
37633 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37634 address and MEM modes.
37635 (cselib_subst_to_values): Add memmode, pass it on.
37637 (cselib_lookup): Add memmode argument, pass it on.
37638 (cselib_lookup_from_insn): Add memmode.
37639 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37640 (struct cselib_record_autoinc_data): New.
37641 (cselib_record_autoinc_cb): New fn.
37642 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37643 mode to cselib_lookup. Reset autoinced REGs here instead of...
37644 (cselib_process_insn): ... here.
37645 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37647 (add_uses): Likewise, also to cselib_subst_to_values.
37648 (add_stores): Likewise.
37649 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37650 cselib_subst_to_values.
37651 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37652 * gcse.c (do_local_cprop): Adjusted.
37653 * postreload.c (reload_cse_simplify_set): Adjusted.
37654 (reload_cse_simplify_operands): Adjusted.
37655 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37657 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37659 PR tree-optimization/45122
37660 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37661 unsafe assumptions when there's more than one loop exit.
37663 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37666 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37667 Document using vector double with the load/store builtins, and
37668 that the load/store builtins always use Altivec instructions.
37670 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37671 to use altivec memory instructions, even on VSX.
37672 (vector_altivec_store_<mode>): Ditto.
37674 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37677 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37678 V2DF, V2DI support to load/store overloaded builtins.
37680 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37681 altivec load/store builtins for V2DF/V2DI types.
37683 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37684 set avoid indexed addresses on power6 if -maltivec.
37685 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37686 vector_altivec_load/vector_altivec_store builtins.
37687 (altivec_expand_st_builtin): Ditto.
37688 (altivec_expand_builtin): Add VSX memory builtins.
37689 (rs6000_init_builtins): Add V2DI types to internal types.
37690 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37691 load/store builtins.
37692 (rs6000_address_for_altivec): Insure memory address is appropriate
37695 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37696 vec_vsx_ld and vec_vsx_st.
37697 (vsx_store_<mode>): Ditto.
37699 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37700 variables to hold long long types for VSX vector memory builtins.
37701 (RS6000_BTI_unsigned_long_long): Ditto.
37702 (long_long_integer_type_internal_node): Ditti.
37703 (long_long_unsigned_type_internal_node): Ditti.
37705 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37706 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37707 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37709 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37711 (vec_vsx_st): Ditto.
37713 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37715 * config/pa/pa-hpux10.opt: New.
37716 * config/hpux11.opt (pthread): New Driver option.
37717 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37718 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37720 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37722 * config/ia64/vms.opt: New.
37723 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37725 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37728 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37729 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37730 generator functions.
37731 (vsx_floatuns<VSi><mode>2): Ditto.
37732 (vsx_fix_trunc<mode><VSi>2): Ditto.
37733 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37735 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37737 * config/i386/djgpp.opt (posix): New Driver option.
37739 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37741 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37742 Move to the unsupported targets list.
37744 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37746 PR rtl-optimization/47525
37747 * df-scan.c: Update copyright years.
37748 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37749 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37751 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37753 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37754 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37755 (ASM_OUTPUT_ASCII): Remove.
37756 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37758 2011-02-02 Jeff Law <law@redhat.com>
37760 PR middle-end/47543
37761 * reload.c (find_reloads_address): Handle reg+d address where both
37762 components are invalid by reloading the entire address.
37764 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37765 Richard Guenther <rguenther@suse.de>
37767 PR tree-optimization/40979
37769 * passes.c (init_optimization_passes): After LIM call copy_prop
37770 and DCE to clean up.
37771 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37773 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37775 PR tree-optimization/47576
37776 PR tree-optimization/47555
37777 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37778 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37779 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37780 * tree-scalar-evolution.c (follow_ssa_edge): Use
37781 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37783 2011-02-02 Richard Guenther <rguenther@suse.de>
37785 PR tree-optimization/47566
37786 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37788 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37792 * tree-inline.c (declare_return_variable): Remove unused caller
37797 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37798 * cfgexpand.c (account_used_vars_for_block): Use them.
37799 * tree-nrv.c (tree_nrv): Likewise.
37800 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37801 (dump_scope_block): Likewise.
37802 (remove_unused_locals): Likewise.
37806 * tree-inline.c (declare_return_variable): Add result decl to
37807 local decls only once.
37808 * gimple-low.c (record_vars_into): Mark newly-created variables
37811 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37817 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37819 (no_real_insns_p, schedule_block, set_priorities): Drop special
37820 treatment of boundary debug insns.
37821 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37822 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37823 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37824 (BOUNDARY_DEBUG_INSN_P): Likewise.
37825 (SCHEDULE_DEBUG_INSN_P): Likewise.
37826 * sched-rgn.c (init_ready_list): Drop special treatment of
37827 boundary debug insns.
37828 * final.c (rest_of_clean_state): Clear notes' BB.
37830 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37832 * config/openbsd.opt (assert=): New Driver option.
37834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37836 * config/i386/nto.opt: New.
37837 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37841 * config/i386/netware.opt: New.
37842 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37844 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37846 * config/interix.opt (posix): New Driver option.
37848 2011-02-01 DJ Delorie <dj@redhat.com>
37850 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37852 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37855 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37857 PR tree-optimization/47561
37858 * toplev.c (process_options): Print the Graphite flags. Add
37859 flag_loop_flatten to the list of options requiring Graphite.
37861 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37863 * config/i386/cygming.opt (posix): New Driver option.
37865 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37867 * config/arm/vxworks.opt: New.
37868 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37870 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37872 * config/alpha/elf.opt: New.
37873 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37874 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37876 2011-02-01 Richard Guenther <rguenther@suse.de>
37878 PR tree-optimization/47559
37879 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37880 store-motion on references that can throw.
37882 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37884 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37885 * tree-pass.h (TDF_CSELIB): New macro.
37886 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37887 cselib_lookup): Check for it rather than for TDF_DETAILS.
37889 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37892 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37893 is HOST_BIT_BUCKET.
37895 * opts.c (finish_options): Don't add x_aux_base_name if it is
37898 2011-02-01 Richard Guenther <rguenther@suse.de>
37900 PR tree-optimization/47555
37902 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37904 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37906 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37909 * config/lm32/t-lm32: Add multilib for all CPU options.
37911 2011-02-01 Richard Guenther <rguenther@suse.de>
37913 PR tree-optimization/47541
37914 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37915 sure to have a field at offset zero.
37917 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37919 * config/arc/arc.opt (EB, EL): New Driver options.
37921 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37923 * config/alpha/osf5.opt: New.
37924 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37926 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37928 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37930 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37932 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37933 -floop-interchange.
37934 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37935 is an alias of -floop-interchange and that it requires the
37936 Graphite infrastructure.
37937 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37938 flag_loop_interchange based on the value of flag_tree_loop_linear.
37940 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37941 Richard Guenther <rguenther@suse.de>
37943 PR tree-optimization/47538
37944 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37945 type instead of r1type, except for comparisons. For right
37946 shifts and comparisons punt if there are mismatches in
37947 sizetype vs. non-sizetype types.
37949 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37951 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37954 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37956 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37958 * configure: Regenerate.
37960 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37962 * configure.ac (gcc_cv_ld_static_option): Define.
37963 (gcc_cv_ld_dynamic_option): Define.
37964 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37966 (HAVE_LD_STATIC_DYNAMIC): Update message.
37967 (LD_STATIC_OPTION): Define.
37968 (LD_DYNAMIC_OPTION): Define.
37969 * configure: Regenerate.
37970 * config.in: Regenerate.
37971 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37972 HAVE_LD_STATIC_DYNAMIC]: Use them.
37974 2011-01-31 Nick Clifton <nickc@redhat.com>
37976 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37977 registers inside interrupt handlers if the handler is not a leaf
37980 2011-01-31 Nick Clifton <nickc@redhat.com>
37982 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37983 reg_renumber returning an INVALID_REGNUM.
37985 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37988 * doc/install.texi: Document host options discarded when cross
37989 configuring target libraries.
37991 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37994 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37997 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37999 (no_real_insns_p, schedule_block, set_priorities): Drop special
38000 treatment of boundary debug insns.
38001 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38002 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38003 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38004 (BOUNDARY_DEBUG_INSN_P): Likewise.
38005 (SCHEDULE_DEBUG_INSN_P): Likewise.
38006 * sched-rgn.c (init_ready_list): Drop special treatment of
38007 boundary debug insns.
38008 * final.c (rest_of_clean-state): Clear notes' BB.
38010 2011-01-31 Alan Modra <amodra@gmail.com>
38012 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
38013 toc relative expressions as we do in print_operand_address.
38015 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
38017 * doc/extend.texi: Follow spelling conventions.
38018 * doc/invoke.texi: Fix a typo.
38020 2011-01-30 Joseph Myers <joseph@codesourcery.com>
38022 * config/hpux11.opt: New.
38023 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
38024 ia64*-*-hpux*): Use hpux11.opt.
38026 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
38028 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
38031 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38033 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38036 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38038 * doc/install.texi (Binaries): Remove outdated reference for
38039 Motorola 68HC11/68HC12 downloads.
38041 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38043 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38046 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38049 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38052 2011-01-28 Ahmad Sharif <asharif@google.com>
38054 * value-prof.c (check_counter): Corrected error message.
38056 2011-01-29 Jie Zhang <jie@codesourcery.com>
38058 * config/arm/arm.c (arm_legitimize_reload_address): New.
38059 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38060 arm_legitimize_reload_address.
38061 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38063 2011-01-28 Ian Lance Taylor <iant@google.com>
38065 * godump.c (go_define): Ignore macros whose definitions include
38066 two adjacent operands.
38068 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38071 * varasm.c (force_const_mem): Store copy of x in desc->constant
38072 instead of x itself.
38073 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38074 itself into REG_EQUAL note.
38076 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38078 * config/freebsd.opt (posix, rdynamic): New Driver options.
38080 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38082 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38083 -Bstatic/-Bdynamic.
38084 * configure: Regenerate.
38086 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38088 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38089 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38091 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38093 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38094 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38095 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38096 (s390_preferred_reload_class): Make static. Change return and
38097 'rclass' argument type to reg_class_t.
38099 2011-01-27 Jan Hubicka <jh@suse.cz>
38101 PR middle-end/46949
38102 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38103 (process_function_and_variable_attributes): Check defined weakrefs.
38105 2011-01-27 Martin Jambor <mjambor@suse.cz>
38107 PR tree-optimization/47228
38108 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38109 build_ref_for_offset.
38111 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38113 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38115 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38117 PR rtl-optimization/46856
38118 * postreload.c (reload_combine_recognize_const_pattern): Do not
38119 separate cc0 setter and user on cc0 targets.
38121 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38124 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38125 passed a VOID_TYPE expression, immediately emit an error and
38126 return error_mark_node.
38128 2011-01-26 Jeff Law <law@redhat.com>
38130 PR rtl-optimization/47464
38131 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38132 rather than may_trap_p as needed.
38134 2011-01-26 DJ Delorie <dj@redhat.com>
38136 PR rtl-optimization/46878
38137 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38138 setter/user dependency as well.
38140 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38142 PR rtl-optimization/44469
38143 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38144 after removing trivially dead basic blocks.
38146 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38148 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38149 * config/frv/frv.h (LINK_SPEC): Likewise.
38150 * config/i386/netware.h (LINK_SPEC): Likewise.
38151 * config/m68k/linux.h (ASM_SPEC): Likewise.
38152 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38153 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38154 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38155 * config/sparc/linux.h (ASM_SPEC): Likewise.
38156 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38157 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38159 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38161 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38162 * config/frv/frv.h (ASM_SPEC): Likewise.
38163 * config/m68k/linux.h (ASM_SPEC): Likewise.
38164 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38165 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38166 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38167 * config/sparc/linux.h (ASM_SPEC): Likewise.
38168 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38169 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38171 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38173 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38174 * config/frv/frv.h (LINK_SPEC): Likewise.
38175 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38177 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38179 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38180 * config/frv/frv.h (ASM_SPEC): Likewise.
38181 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38182 * config/m68k/linux.h (ASM_SPEC): Likewise.
38183 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38184 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38185 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38186 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38187 * config/sparc/linux.h (ASM_SPEC): Likewise.
38188 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38189 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38190 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38192 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38195 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38197 (vec_extract_evenodd_help): Ditto.
38198 (vec_extract_evenv4hi): Ditto.
38199 (vec_extract_oddv4hi): Ditto.
38200 (vec_interleave_lowv2si): Ditto.
38201 (vec_interleave_highv2si): Ditto.
38202 (vec_extract_evenv2si): Ditto.
38203 (vec_extract_oddv2si: Ditto.
38204 (vec_pack_trunc_v2si): Ditto.
38206 2011-01-22 Jan Hubicka <jh@suse.cz>
38209 * cgraph.h (cgraph_local_info): New field can_change_signature.
38210 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38211 signature can change.
38212 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38214 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38215 (cgraph_function_versioning): We can not change signature of functions
38216 that don't allow that.
38217 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38218 (lto_input_node): Likewise.
38219 * ipa-inline.c (compute_inline_parameters): Compute
38220 local.can_change_signature.
38221 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38222 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38223 functions that can not change signature.
38224 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38225 init_cumulative_args): Do not use local calling conventions
38226 for functions that can not change signature.
38228 2011-01-22 Jan Hubicka <jh@suse.cz>
38230 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38232 2011-01-26 Richard Guenther <rguenther@suse.de>
38234 PR tree-optimization/47190
38235 * cgraphunit.c (process_common_attributes): New function.
38236 (process_function_and_variable_attributes): Use it.
38238 2011-01-26 Richard Guenther <rguenther@suse.de>
38241 * cgraphbuild.c (record_eh_tables): Record reference to personality
38244 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38247 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38248 non-debug insns from moving up.
38250 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38253 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38254 t-dlldir{,-x} fragment for build and add it to tmake_file.
38255 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38256 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38257 * config/i386/t-dlldir: New file.
38258 (SHLIB_DLLDIR): Define.
38259 * config/i386/t-dlldir-x: New file.
38260 (SHLIB_DLLDIR): Define.
38261 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38262 (SHLIB_INSTALL): Use it.
38264 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38267 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38268 lower bound of the allowed Thumb-2 coprocessor load/store
38269 index range to -256. Add explaining comment.
38271 2011-01-25 Ian Lance Taylor <iant@google.com>
38273 * godump.c (go_define): Improve lexing of macro expansion to only
38274 accept expressions which match Go spec.
38276 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38279 * tree.c (handle_dll_attribute): Handle it.
38280 * doc/extend.texi (@item dllexport): Mention it.
38281 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38283 2011-01-25 Ian Lance Taylor <iant@google.com>
38285 PR tree-optimization/26854
38286 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38287 (decl_jump_unsafe): Move higher in file, with no other change.
38288 (bind): Set has_jump_unsafe_decl if appropriate.
38289 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38290 (check_earlier_gotos): Likewise.
38291 (c_check_switch_jump_warnings): Likewise.
38293 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38295 * doc/invoke.texi (Warning Options): Add missing hyphen.
38296 (-fprofile-dir): Minor grammatical fixes.
38297 (-fbranch-probabilities): Likewise.
38299 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38303 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38305 (no_real_insns_p, schedule_block, set_priorities): Drop special
38306 treatment of boundary debug insns.
38307 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38308 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38309 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38310 (BOUNDARY_DEBUG_INSN_P): Likewise.
38311 (SCHEDULE_DEBUG_INSN_P): Likewise.
38312 * sched-rgn.c (init_ready_list): Drop special treatment of
38313 boundary debug insns.
38314 * final.c (rest_of_clean-state): Clear notes' BB.
38316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38318 * Makefile.in (LAMBDA_H): Removed.
38319 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38320 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38321 lambda-trans.o, and tree-loop-linear.o.
38322 (lto-symtab.o): Remove dependence on LAMBDA_H.
38323 (tree-loop-linear.o): Remove rule.
38324 (lambda-mat.o): Same.
38325 (lambda-trans.o): Same.
38326 (lambda-code.o): Same.
38327 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38328 (tree-vect-slp.o): Same.
38329 * hwint.h (gcd): Moved here.
38330 (least_common_multiple): Same.
38331 * lambda-code.c: Removed.
38332 * lambda-mat.c: Removed.
38333 * lambda-trans.c: Removed.
38334 * lambda.h: Removed.
38335 * tree-loop-linear.c: Removed.
38336 * lto-symtab.c: Do not include lambda.h.
38337 * omega.c (gcd): Removed.
38338 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38339 * tree-data-ref.c (print_lambda_vector): Moved here.
38340 (lambda_vector_copy): Same.
38341 (lambda_matrix_copy): Same.
38342 (lambda_matrix_id): Same.
38343 (lambda_vector_first_nz): Same.
38344 (lambda_matrix_row_add): Same.
38345 (lambda_matrix_row_exchange): Same.
38346 (lambda_vector_mult_const): Same.
38347 (lambda_vector_negate): Same.
38348 (lambda_matrix_row_negate): Same.
38349 (lambda_vector_equal): Same.
38350 (lambda_matrix_right_hermite): Same.
38351 * tree-data-ref.h: Do not include lambda.h.
38352 (lambda_vector): Moved here.
38353 (lambda_matrix): Same.
38354 (dependence_level): Same.
38355 (lambda_transform_legal_p): Removed declaration.
38356 (lambda_collect_parameters): Same.
38357 (lambda_compute_access_matrices): Same.
38358 (lambda_vector_gcd): Same.
38359 (lambda_vector_new): Same.
38360 (lambda_vector_clear): Same.
38361 (lambda_vector_lexico_pos): Same.
38362 (lambda_vector_zerop): Same.
38363 (lambda_matrix_new): Same.
38364 * tree-flow.h (least_common_multiple): Removed declaration.
38365 * tree-parloops.c (lambda_trans_matrix): Moved here.
38366 (LTM_MATRIX): Same.
38367 (LTM_ROWSIZE): Same.
38368 (LTM_COLSIZE): Same.
38369 (LTM_DENOMINATOR): Same.
38370 (lambda_trans_matrix_new): Same.
38371 (lambda_matrix_vector_mult): Same.
38372 (lambda_transform_legal_p): Same.
38373 * tree-pass.h (pass_linear_transform): Removed declaration.
38374 * tree-ssa-loop.c (tree_linear_transform): Removed.
38375 (gate_tree_linear_transform): Removed.
38376 (pass_linear_transform): Removed.
38377 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38378 flag_loop_interchange.
38380 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38382 PR tree-optimization/47265
38383 PR tree-optimization/47443
38384 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38385 if name still has some uses.
38387 2011-01-25 Martin Jambor <mjambor@suse.cz>
38389 PR tree-optimization/47382
38390 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38391 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38393 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38395 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38396 sjlj_except_unwind_info.
38398 2011-01-25 Richard Guenther <rguenther@suse.de>
38400 PR tree-optimization/47426
38401 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38402 visible functions results escape.
38404 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38407 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38408 (arm_get_frame_offsets): Use it.
38410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38411 Jakub Jelinek <jakub@redhat.com>
38413 PR tree-optimization/47271
38414 * tree-if-conv.c (bb_postdominates_preds): New.
38415 (if_convertible_bb_p): Call bb_postdominates_preds.
38416 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38417 (predicate_scalar_phi): Call bb_postdominates_preds.
38419 2011-01-25 Nick Clifton <nickc@redhat.com>
38421 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38422 * config/rx/rx.c (rx_function_value): Likewise.
38423 (rx_promote_function_mode): Likewise.
38424 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38425 in order to make it legitimate.
38426 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38427 make sure that the first operand is the same as the result register.
38428 (addsi3_unspec): Delete.
38429 (subdi3): Do not accept immediate operands.
38430 (subdi3_internal): Likewise.
38432 2011-01-25 Jeff Law <law@redhat.com>
38434 PR rtl-optimization/37273
38435 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38436 handle them like argument loads from stack slots. Do not double
38437 count memory for memory constants and argument loads from stack slots.
38439 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38441 PR tree-optimization/47427
38442 PR tree-optimization/47428
38443 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38444 coalesce if the new root var would be TREE_READONLY.
38446 2011-01-25 Richard Guenther <rguenther@suse.de>
38448 PR middle-end/47414
38449 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38450 correct type for TBAA.
38452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38454 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38455 (close_phi_written_to_memory): Call for_each_index with
38456 dr_indices_valid_in_loop.
38458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38460 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38461 when it is initialized.
38463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38465 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38466 call to graphite_find_data_references_in_stmt.
38467 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38468 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38469 call to graphite_find_data_references_in_stmt.
38470 (analyze_drs_in_stmts): Same.
38471 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38472 in which the scalar analysis of indices is performed.
38473 (create_data_ref): Same. Update call to dr_analyze_indices.
38474 (find_data_references_in_stmt): Update call to create_data_ref.
38475 (graphite_find_data_references_in_stmt): Same.
38476 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38478 (create_data_ref): Same.
38479 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38480 call to create_data_ref.
38482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38484 * graphite-sese-to-poly.c (build_poly_scop): Move
38485 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38489 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38490 VAR_DECL, PARM_DECL, and RESULT_DECL.
38492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38494 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38495 in a reduction PBB.
38496 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38497 that have already been marked as PBB_IS_REDUCTION.
38499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38501 * graphite-scop-detection.c (same_close_phi_node): New.
38502 (remove_duplicate_close_phi): New.
38503 (make_close_phi_nodes_unique): New.
38504 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38508 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38509 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38510 of both data references to be the same.
38512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38514 * graphite-dependences.c (build_lexicographical_constraint): Remove
38515 the gdim parameter.
38516 (build_lexicographical_constraint): Adjust call to
38517 ppl_powerset_is_empty.
38518 (dependence_polyhedron): Same.
38519 (graphite_legal_transform_dr): Same.
38520 (graphite_carried_dependence_level_k): Same.
38521 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38523 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38527 * graphite-sese-to-poly.c
38528 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38529 (close_phi_written_to_memory): New.
38530 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38535 * doc/install.texi: Update the expected version number of PPL to 0.11.
38536 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38537 #if PPL_VERSION_MINOR < 11.
38539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38541 * graphite-dependences.c: Include graphite-cloog-util.h.
38542 (new_poly_ddr): Inlined into dependence_polyhedron.
38543 (free_poly_ddr): Moved close by new_poly_ddr.
38544 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38545 Early return NULL when ppl_powerset_is_empty returns true.
38546 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38547 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38548 (graphite_legal_transform_dr): Call new_poly_ddr.
38549 (graphite_carried_dependence_level_k): Same.
38550 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38551 (dot_transformed_deps_stmt_1): Removed.
38552 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38553 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38554 (dot_deps_1): Call dot_deps_2.
38555 * Makefile.in (graphite-dependences.o): Add missing dependence on
38556 graphite-cloog-util.h.
38558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38560 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38561 (build_lexicographical_constraint): Same.
38562 (dependence_polyhedron_1): Same.
38563 (graphite_legal_transform_dr): Same.
38564 (graphite_carried_dependence_level_k): Same.
38565 * graphite-ppl.c (ppl_powerset_is_empty): New.
38566 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38567 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38571 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38572 the "a followed by b" relation and document it.
38574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38576 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38577 iteration when the bag of constraints is empty.
38579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38581 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38585 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38586 nest and two loop depths as parameters.
38587 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38588 lst_perfect_nestify.
38590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38592 * graphite-dependences.c (print_pddr): Call
38593 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38597 * graphite-ppl.c (debug_gmp_value): New.
38598 * graphite-ppl.h (debug_gmp_value): Declared.
38600 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38602 * doc/install.texi: Document availability of cloog-0.16.
38604 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38606 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38607 invalid postdominance info.
38609 2011-01-24 Jan Hubicka <jh@suse.cz>
38612 * doc/extend.texi (weak pragma): Drop claim that it must
38613 appear before definition.
38614 * varasm.c (merge_weak, declare_weak): Only sanity check
38615 that DECL is not output at a time it is declared weak.
38617 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38619 * machmode.def: Fixed comments.
38621 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38623 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38625 2011-01-24 Paul Koning <ni1d@arrl.net>
38627 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38630 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38633 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38634 (block_info): Add scanned and prev.
38635 (move_or_delete_vzeroupper_2): Return if the basic block
38636 has been scanned and the upper 128bit state is unchanged
38637 from the last scan.
38638 (move_or_delete_vzeroupper_1): Return true if the exit
38640 (move_or_delete_vzeroupper): Visit basic blocks using the
38641 work-list based algorithm based on vt_find_locations in
38644 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38646 2011-01-24 Nick Clifton <nickc@redhat.com>
38648 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38649 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38650 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38651 then define __v850e1__.
38652 * doc/invoke.texi: Document -mv850es.
38654 2011-01-24 Richard Henderson <rth@redhat.com>
38656 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38657 compound unordered comparisons.
38658 * config/rx/rx.c (rx_split_fp_compare): Remove.
38659 * config/rx/rx-protos.h: Update.
38660 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38661 (cbranchsf4): Don't call rx_split_fp_compare.
38662 (*cbranchsf4): Use rx_split_cbranch.
38663 (*cmpsf): Don't accept "i" constraint.
38664 (*conditional_branch): Only valid after reload.
38665 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38667 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38670 * config/rs6000/altivec.md (vector constant splitters): Add
38671 support for creating vector single precision constants if -mvsx is
38672 used and we would create the constant using Altivec primitives.
38674 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38675 Richard Sandiford <rdsandiford@googlemail.com>
38677 PR rtl-optimization/47166
38678 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38679 mechanism for PRE_MODIFY and POST_MODIFY.
38680 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38683 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38685 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38687 2011-01-22 Jan Hubicka <jh@suse.cz>
38690 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38692 2011-01-22 Jan Hubicka <jh@suse.cz>
38694 PR tree-optimization/43884
38696 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38697 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38699 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38701 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38702 * config/s390/s390.c (s390_register_move_cost,
38703 s390_memory_move_cost): New.
38704 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38706 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38708 PR middle-end/47401
38709 * except.c (sjlj_assign_call_site_values): Move setting the
38710 crtl->uses_eh_lsda flag to ...
38711 (sjlj_mark_call_sites): ... here.
38712 (sjlj_emit_function_enter): Support NULL dispatch label.
38713 (sjlj_build_landing_pads): In a function with no landing pads
38714 that still has must-not-throw regions, generate code to register
38715 a personality function with empty LSDA.
38717 2011-01-21 Richard Henderson <rth@redhat.com>
38719 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38721 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38723 * compare-elim.c: New file.
38724 * Makefile.in (OBJS-common): Add it.
38725 (compare-elim.o): New.
38726 * common.opt (fcompare-elim): New.
38727 * opts.c (default_options_table): Add OPT_fcompare_elim.
38728 * tree-pass.h (pass_compare_elim_after_reload): New.
38729 * passes.c (init_optimization_passes): Add it.
38730 * recog.h: Protect against re-inclusion.
38731 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38732 * doc/invoke.texi (-fcompare-elim): Document it.
38733 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38734 * doc/tm.texi: Rebuild.
38736 2011-01-22 Nick Clifton <nickc@redhat.com>
38738 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38739 rx_split_fp_compare.
38741 2011-01-22 Nick Clifton <nickc@redhat.com>
38743 * config/rx/rx.md (UNSPEC_CONST): New.
38744 (deallocate_and_return): Wrap the amount popped off the stack in
38745 an UNSPEC_CONST in order to stop it being rejected by
38746 -mmax-constant-size.
38747 (pop_and_return): Add a "(return)" rtx.
38748 (call): Drop the immediate operand.
38749 (call_internal): Likewise.
38750 (call_value): Likewise.
38751 (call_value_internal): Likewise.
38752 (sibcall_internal): Likewise.
38753 (sibcall_value_internal): Likewise.
38754 (sibcall): Likewise. Generate an explicit call using
38756 (sibcall_value): Likewise.
38757 (mov<>): FAIL if a constant operand is not legitimate.
38758 (addsi3_unpsec): New pattern.
38760 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38761 (ok_for_max_constant): New function.
38762 (gen_safe_add): New function.
38763 (rx_expand_prologue): Use gen_safe_add.
38764 (rx_expand_epilogue): Likewise.
38765 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38768 2011-01-21 Jeff Law <law@redhat.com>
38770 PR tree-optimization/47053
38771 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38772 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38773 statements are deleted.
38774 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38775 is nonempty, then purge dead edges and cleanup the CFG.
38777 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38780 Temporarily revert:
38781 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38783 * tree-dfa.c (create_var_ann): Mark variable as used.
38785 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38787 PR middle-end/45566
38788 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38789 notes from other section in hot/cold partitioning even if
38790 last_action is -3. Increment call_site_base.
38792 PR rtl-optimization/47366
38793 * fwprop.c (forward_propagate_into): Return bool. If
38794 any changes are made, -fnon-call-exceptions is used and
38795 REG_EH_REGION note is present, call purge_dead_edges
38796 and return true if it purged anything.
38797 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38798 any EH edges were purged.
38800 2011-01-21 Jeff Law <law@redhat.com>
38802 PR rtl-optimization/41619
38803 * caller-save.c (setup_save_areas): Break out code to determine
38804 which hard regs are live across calls by examining the reload chains
38805 so that it is always used.
38806 Eliminate code which checked REG_N_CALLS_CROSSED.
38808 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38810 PR tree-optimization/47355
38811 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38812 NOP has non-debug uses beyond PHIs in new_bb.
38814 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38817 * cfgexpand.c (account_used_vars_for_block): Only account vars
38818 that are annotated as used.
38819 (estimated_stack_frame_size): Don't set TREE_USED.
38820 * tree-dfa.c (create_var_ann): Mark variable as used.
38822 2011-01-21 Richard Guenther <rguenther@suse.de>
38824 PR middle-end/47395
38825 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38827 2011-01-21 Richard Guenther <rguenther@suse.de>
38829 PR tree-optimization/47365
38830 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38831 (vn_reference_lookup_pieces): Adjust.
38832 (vn_reference_lookup): Likewise.
38833 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38834 (vn_reference_lookup_3): Only look through kills if in
38835 VN_WALKREWRITE mode.
38836 (vn_reference_lookup_pieces): Adjust.
38837 (vn_reference_lookup): Likewise.
38838 (visit_reference_op_load): Likewise.
38839 (visit_reference_op_store): Likewise.
38840 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38841 (compute_avail): Likewise.
38842 (eliminate): Likewise.
38844 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38846 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38847 DECL_IGNORED_P non-reg vars if they are used.
38849 PR tree-optimization/47391
38850 * varpool.c (const_value_known_p): Return false if
38853 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38856 * config/i386/i386.c (ix86_local_alignment): Handle
38857 case for va_list_type_node is nil.
38858 (ix86_canonical_va_list_type): Likewise.
38860 2011-01-21 Alan Modra <amodra@gmail.com>
38862 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38863 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38865 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38867 * config/arm/arm.md (define_attr type): Rename f_load
38868 and f_store to f_fpa_load and f_fpa_store. Update.
38869 (write_conflict): Deal with rename fallout.
38870 (*push_fp_multi): Likewise.
38871 * config/arm/fpa.md (f_load): Use f_fpa_load.
38872 (f_store): Use f_fpa_store.
38873 (*movsf_fpa): Likewise.
38874 (*movdf_fpa): Likewise.
38875 (*movxf_fpa): Likewise.
38876 (*thumb2_movsf_fpa): Likewise.
38877 (*thumb2_movdf_fpa): Likewise.
38878 (*thumb2_movxf_fpa): Likewise.
38879 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38880 f_loadd and f_stored.
38881 (*thumb2_movdi_vfp): Likewise.
38882 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38883 (*thumb2_movsi_vfp): Likewise.
38884 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38885 Use f_loads instead of f_load.
38886 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38888 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38890 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38891 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38892 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38893 (xtensa_mode_dependent_address_p): New function.
38894 (constantpool_address_p): Make static. Change return type to bool.
38895 Change argument type to const_rtx. Use CONST_INT_P predicate.
38897 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38900 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38902 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38905 * cfgexpand.c (expand_debug_expr): Instead of generating
38906 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38909 2011-01-20 Richard Guenther <rguenther@suse.de>
38911 PR middle-end/47370
38912 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38913 the pointer operand of MEM_REFs.
38915 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38917 PR tree-optimization/46130
38918 * ipa-split.c (consider_split): If return_bb contains non-virtual
38919 PHIs other than for retval or if split_function would not adjust it,
38922 2011-01-20 Richard Guenther <rguenther@suse.de>
38924 PR tree-optimization/47167
38925 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38926 Revert previous change, only avoid enumeral type changes.
38928 2011-01-19 Mike Stump <mikestump@comcast.net>
38930 * doc/tm.texi.in (BRANCH_COST): Englishify.
38931 * doc/tm.texi (BRANCH_COST): Likewise.
38933 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38936 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38937 (gen_scheduled_generic_parms_dies): New functions.
38938 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38939 generation for the end of CU compilation.
38940 (dwarf2out_finish): Generate template parameters DIEs here.
38942 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38945 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38946 debug bind stmt on merge edges.
38948 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38952 * function.c (instantiate_expr): Instantiate incoming rtl of
38953 implicit arguments, and recurse on VALUE_EXPRs.
38954 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38955 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38957 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38959 * c-parser.c (c_parser_for_statement): Initialize
38960 collection_expression.
38962 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38964 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38966 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38968 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38969 (LINK_SHLIB_SPEC): Don't use %(link_path).
38970 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38972 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38974 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38975 (NO_SHARED_LIB_SUPPORT): Remove.
38976 (LINK_SHLIB_SPEC): Remove one conditional definition.
38978 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38980 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38982 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38983 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38984 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38985 %{call_shared} and conditionals on these options not being passed.
38986 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38989 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38991 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38994 * ipa-split.c: Spelling fixes.
38996 2011-01-19 Richard Henderson <rth@redhat.com>
38998 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38999 (*mulsi3): Likewise.
39001 * longlong.h [__mn10300__] (count_leading_zeros): New.
39002 [__mn10300__] (umul_ppmm, smul_ppmm): New.
39003 [__mn10300__] (add_ssaaaa, subddmmss): New.
39004 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
39005 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
39007 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39009 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
39011 2011-01-19 Richard Henderson <rth@redhat.com>
39013 * config/mn10300/mn10300.md (addsi3_flags): New.
39014 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
39015 (subsi3_flags, subc_internal, subdi3): New.
39016 (subdi3_internal, *subdi3_degenerate): New.
39017 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
39019 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
39020 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
39021 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
39022 * config/mn10300/mn10300-protos.h: Update.
39023 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
39024 (return_ret): Likewise. Rename from return_internal_regs.
39025 (return_internal): Remove.
39027 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
39028 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
39029 (mn10300_legitimate_constant_p): Likewise.
39030 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
39031 (mn10300_frame_size): New.
39032 (mn10300_expand_prologue): Use it.
39033 (mn10300_expand_epilogue): Likewise.
39034 (mn10300_initial_offset): Likewise.
39035 * config/mn10300/mn10300-protos.h: Update.
39036 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39037 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39038 (prologue, epilogue, return_internal): Tidy output code.
39039 (mn10300_store_multiple_operation, return): Likewise.
39040 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39041 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39042 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39043 (load_pic, am33_load_pic): New.
39044 (mn10300_load_pic0, mn10300_load_pic1): New.
39046 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39047 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39048 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39049 (cc_flags_for_mode, cc_flags_for_code): New.
39050 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39051 overflow flag is not valid. Validate that the flags we need
39052 for the comparison are valid.
39053 (mn10300_output_cmp): Remove.
39054 (mn10300_output_add): New.
39055 (mn10300_select_cc_mode): Use cc_flags_for_code.
39056 (mn10300_split_cbranch): New.
39057 (mn10300_match_ccmode): New.
39058 (mn10300_split_and_operand_count): New.
39059 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39061 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39062 (addsi3): ... here. Use mn10300_output_add.
39063 (*addsi3_flags): New.
39064 (*am33_subsi3, *mn10300_subsi3): Merge...
39065 (subsi3): ... here. Use attribute isa.
39066 (*subsi3_flags): New.
39067 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39069 (*am33_andsi3, *mn10300_andsi3): Merge...
39070 (andsi3): ... here.
39071 (*andsi3_flags): New.
39072 (andsi3 splitters): New.
39073 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39074 (iorsi3): ... here.
39075 (*iorsi3_flags): New.
39076 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39077 (xorsi3): ... here.
39078 (*xorsi3_flags): New.
39079 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39080 (one_cmplsi2): ... here.
39081 (*one_cmplsi2_flags): New.
39082 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39083 instead of "dax" in constraints. Use mn10300_split_cbranch.
39084 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39085 use matching constraints to eliminate a self-comparison.
39086 (*integer_conditional_branch): Rename from integer_conditional_branch.
39087 Use int_mode_flags to match CC_REG.
39088 (*cbranchsi4_btst, *btstsi): New.
39089 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39090 mn10300_split_cbranch.
39091 (*am33_cmpsf): Rename from am33_cmpsf.
39092 (*float_conditional_branch): Rename from float_conditional_branch.
39093 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39094 (zero_extendqisi2): ... here.
39095 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39096 (zero_extendhisi2): ... here.
39097 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39098 (extendqisi2): ... here.
39099 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39100 (extendhisi2): ... here.
39101 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39102 (ashlsi3): ... here.
39103 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39104 (lshrsi3): ... here.
39105 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39106 (ashrsi3): ... here.
39107 (consecutive add peephole): Remove.
39108 * config/mn10300/predicates.md (label_ref_operand): New.
39109 (int_mode_flags): New.
39110 (CCZN_comparison_operator): New.
39112 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39113 (throughput_42_latency_43): New reservation.
39114 (mulsidi3, umulsidi3): New expanders.
39115 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39116 the MDR register to allocation; separately allocate the low and
39117 high parts of the DImode result.
39118 (umulsidi3_internal): Similarly.
39119 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39120 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39121 (udivsi3, umodsi3): Remove.
39122 (udivmodsi4, divmodsi4): New expanders.
39123 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39124 (*divmodsi4): Simiarly.
39125 (ext_internal): New.
39127 * config/mn10300/constraints.md ("z"): New constraint.
39128 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39129 (FIXED_REGISTERS): Don't fix MDR.
39130 (CALL_USED_REGSITERS): Reformat nicely.
39131 (REG_ALLOC_ORDER): Add MDR.
39132 (enum regclass): Add MDR_REGS.
39133 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39134 (IRA_COVER_CLASSES): Add MDR_REGS.
39135 (REGNO_REG_CLASS): Handle MDR_REG.
39136 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39137 (mn10300_register_move_cost): Likewise.
39138 * config/mn10300/mn10300.md (MDR_REG): New.
39139 (*movsi_internal): Handle moves to/from MDR_REGS.
39141 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39143 (mn10300_secondary_reload): Tidy combination reload classes.
39144 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39145 addresses for AM33. Allow symbolic offsets for reg+imm.
39146 (mn10300_regno_in_class_p): New.
39147 (mn10300_legitimize_reload_address): New.
39148 * config/mn10300/mn10300.h (enum reg_class): Remove
39149 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39150 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39151 SP_OR_GENERAL_REGS.
39152 (REG_CLASS_NAMES): Update to match.
39153 (REG_CLASS_CONTENTS): Likewise.
39154 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39155 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39156 (REGNO_IN_RANGE_P): Remove.
39157 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39158 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39159 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39160 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39161 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39162 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39163 (REGNO_GENERAL_P): New.
39164 (HAVE_POST_MODIFY_DISP): New.
39165 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39166 (LEGITIMIZE_RELOAD_ADDRESS): New.
39167 * config/mn10300/mn10300-protos.h: Update.
39169 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39170 DATA_REGS for AM33 stack-pointer destination.
39171 (mn10300_preferred_output_reload_class): Likewise.
39172 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39173 into a form appropriate for ...
39174 (TARGET_SECONDARY_RELOAD): New.
39175 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39176 * config/mn10300/mn10300-protos.h: Update.
39177 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39178 reload_insi; use the "A" constraint for the scratch; handle AM33
39179 moves of sp to non-address registers.
39181 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39182 (*movqi_internal): ... here.
39183 (*am33_movhi, *mn10300_movhi): Merge into...
39184 (*movhi_internal): ... here.
39185 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39186 as the source/destination of moves from/to SP.
39187 (movsf): Only allow for AM33-2.
39188 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39189 any integer constant constraint. Only allow for AM33-2. Tidy
39190 all of the alternative outputs.
39191 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39192 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39194 (udivsi3, umodsi3): New patterns for MN103 only.
39196 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39198 * doc/tm.texi.in: Spell out that a lack of register class unions
39200 * doc/tm.texi: Regenerate.
39202 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39204 PR rtl-optimization/47337
39205 * dce.c (check_argument_store): New function.
39206 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39208 PR tree-optimization/47290
39209 * tree-eh.c (infinite_empty_loop_p): New function.
39210 (cleanup_empty_eh): Use it.
39212 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39215 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39216 (a64_expand_widen_sum): Ditto.
39217 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39218 (vec_extract_evenodd_help): Ditto.
39219 (vec_extract_evenv4hi): Ditto.
39220 (vec_extract_oddv4hi): Ditto.
39221 (vec_extract_evenv2si): Ditto.
39222 (vec_extract_oddv2si): Ditto.
39223 (vec_extract_evenv2sf): Ditto.
39224 (vec_extract_oddv2sf): Ditto.
39225 (vec_pack_trunc_v4hi: Ditto.
39226 (vec_pack_trunc_v2si): Ditto.
39227 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39228 (vec_interleave_highv8qi): Ditto.
39230 (vec_extract_oddv8qi): Ditto.
39231 (vec_interleave_lowv4hi): Ditto.
39232 (vec_interleave_highv4hi): Ditto.
39233 (vec_interleave_lowv2si): Ditto.
39234 (vec_interleave_highv2si): Ditto.
39236 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39238 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39239 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39240 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39241 (pa_c_mode_for_suffix): New.
39242 (TARGET_EXPAND_BUILTIN): Define.
39243 (TARGET_C_MODE_FOR_SUFFIX): Define.
39244 (pa_builtins): Define.
39245 (pa_init_builtins): Register __float128 type and init new support
39247 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39248 * config/pa/quadlib.c (_U_Qfcopysign): New.
39250 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39252 PR middle-end/46894
39253 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39254 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39257 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39259 PR tree-optimization/47179
39260 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39261 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39263 2011-01-18 Richard Guenther <rguenther@suse.de>
39265 PR rtl-optimization/47216
39266 * emit-rtl.c: Include tree-flow.h.
39267 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39268 of replicating it with different semantics.
39269 * Makefile.in (emit-rtl.o): Adjust.
39271 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39273 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39274 (cortex_a9_dp): Handle neon types correctly.
39276 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39278 PR rtl-optimization/47299
39279 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39280 subtarget. Use normal multiplication if both operands are constants.
39281 * expmed.c (expand_widening_mult): Don't try to optimize constant
39282 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39285 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39287 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39288 spacing after 'e.g.', typos, comma, hyphenation.
39290 2011-01-17 Richard Henderson <rth@redhat.com>
39292 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39293 (rx_restricted_mem_operand): New.
39294 (rx_shift_operand): Use register_operand.
39295 (rx_source_operand, rx_compare_operand): Likewise.
39296 * config/rx/rx.md (addsi3_flags): New expander.
39297 (adddi3): Rewrite as expander.
39298 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39299 (subsi3_flags): New expander.
39300 (subdi3): Rewrite as expander.
39301 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39303 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39304 (rx_init_builtins): Remove sat builtin.
39305 (rx_expand_builtin): Likewise.
39306 * config/rx/rx.md (ssaddsi3): New.
39307 (*sat): Rename from sat. Represent the CC_REG input.
39309 * config/rx/predicates.md (rshift_operator): New.
39310 * config/rx/rx.c (rx_expand_insv): Remove.
39311 * config/rx/rx-protos.h: Update.
39312 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39313 operand to the canonical position.
39314 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39315 (*bitclr, *bitclr_in_memory): Similarly.
39316 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39317 (insv): Retain the zero_extract in the expansion.
39319 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39320 (bswaphi2, bitinvert, revw): Likewise.
39322 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39323 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39324 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39325 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39326 (bitset, bitset_in_memory): Likewise.
39327 (bitinvert, bitinvert_in_memory): Likewise.
39328 (bitclr, bitclr_in_memory): Likewise.
39329 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39330 (rx_strend, rx_cmpstrn): Likewise.
39331 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39332 (bitop peep2 patterns): Remove.
39334 * config/rx/rx.c (rx_match_ccmode): New.
39335 * config/rx/rx-protos.h: Update.
39336 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39337 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39338 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39339 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39340 (fix_truncsfsi2, floatsisf2): Likewise.
39341 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39342 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39343 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39344 (*subsi3_flags, *xorsi3_flags): New.
39346 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39348 * config/rx/rx.c (rx_print_operand): Remove workaround for
39349 unsplit comparison operations.
39351 * config/rx/rx.md (movsicc): Split after reload.
39352 (*movsicc): Merge *movsieq and *movsine via match_operator.
39353 (*stcc): New pattern.
39355 * config/rx/rx.c (rx_float_compare_mode): Remove.
39356 * config/rx/rx.h (rx_float_compare_mode): Remove.
39357 * config/rx/rx.md (cstoresi4): Split after reload.
39358 (*sccc): New pattern.
39360 * config/rx/predicates.md (label_ref_operand): New.
39361 (rx_z_comparison_operator): New.
39362 (rx_zs_comparison_operator): New.
39363 (rx_fp_comparison_operator): New.
39364 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39365 Validate that the flags are set properly for the comparison.
39366 (rx_gen_cond_branch_template): Remove.
39367 (rx_cc_modes_compatible): Remove.
39368 (mode_from_flags): New.
39369 (flags_from_code): Rename from flags_needed_for_conditional.
39370 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39371 (rx_select_cc_mode): Likewise.
39372 (rx_split_fp_compare): New.
39373 (rx_split_cbranch): New.
39374 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39375 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39376 (*cbranchsf4): Similarly.
39377 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39378 match_operator and rx_split_cbranch.
39379 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39380 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39381 (*cmpsi): Rename from cmpsi.
39382 (*tstsi): Rename from tstsi.
39383 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39384 (*conditional_branch): Rename from conditional_branch.
39385 (*reveresed_conditional_branch): Remove.
39386 (b<code>): Remove expander.
39387 * config/rx/rx-protos.h: Update.
39389 * config/rx/rx.c (rx_compare_redundant): Remove.
39390 * config/rx/rx.md (cmpsi): Don't use it.
39391 * config/rx/rx-protos.h: Update.
39393 * config/rx/rx-modes.def (CC_F): New mode.
39394 * config/rx/rx.c (rx_select_cc_mode): New.
39395 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39396 * config/rx/rx-protos.h: Update.
39398 2011-01-17 Richard Henderson <rth@redhat.com>
39400 * except.c (dump_eh_tree): Fix stray ; after for statement.
39402 2011-01-17 Richard Guenther <rguenther@suse.de>
39404 PR tree-optimization/47313
39405 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39406 handling before copying the body. Properly deal with
39407 by-reference result in SSA form.
39409 2011-01-17 Ian Lance Taylor <iant@google.com>
39412 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39413 (struct_value_alias_set): Don't define.
39414 (sparc_option_override): Don't set sparc_sr_alias_set and
39415 struct_value_alias_set.
39416 (save_or_restore_regs): Use gen_frame_mem rather than calling
39418 (sparc_struct_value_rtx): Likewise.
39420 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39423 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39424 (_mm_maskstore_pd): Likewise.
39425 (_mm_maskload_ps): Likewise.
39426 (_mm_maskstore_ps): Likewise.
39427 (_mm256_maskload_pd): Change mask to __m256i.
39428 (_mm256_maskstore_pd): Likewise.
39429 (_mm256_maskload_ps): Likewise.
39430 (_mm256_maskstore_ps): Likewise.
39432 * config/i386/i386-builtin-types.def: Updated.
39433 (ix86_expand_special_args_builtin): Likewise.
39435 * config/i386/i386.c (bdesc_special_args): Update
39436 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39437 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39438 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39439 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39441 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39442 Use <avxpermvecmode> on mask register.
39443 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39445 2011-01-17 Olivier Hainque <hainque@adacore.com>
39446 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39447 Eric Botcazou <ebotcazou@adacore.com>
39450 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39451 if <= USHRT_MAX in 32-bit mode.
39453 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39455 * doc/install.texi (Configuration, Specific): Wrap long
39456 lines in examples. Allow line wrapping in long options
39457 and URLs where beneficial for PDF output.
39459 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39461 * config/mips/mips.c (mips_classify_symbol): Don't return
39462 SYMBOL_PC_RELATIVE for nonlocal labels.
39464 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39466 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39468 2011-01-15 Jan Hubicka <jh@suse.cz>
39470 PR tree-optimization/47276
39471 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39472 declarations as needed.
39474 2011-01-15 Martin Jambor <mjambor@suse.cz>
39476 * common.opt (fdevirtualize): New flag.
39477 * doc/invoke.texi (Option Summary): Document it.
39478 * opts.c (default_options_table): Add devirtualize flag.
39479 * ipa-prop.c (detect_type_change): Return immediately if
39480 devirtualize flag is not set.
39481 (detect_type_change_ssa): Likewise.
39482 (compute_known_type_jump_func): Likewise.
39483 (ipa_analyze_virtual_call_uses): Likewise.
39485 2011-01-14 Martin Jambor <mjambor@suse.cz>
39487 PR tree-optimization/45934
39488 PR tree-optimization/46302
39489 * ipa-prop.c (type_change_info): New type.
39490 (stmt_may_be_vtbl_ptr_store): New function.
39491 (check_stmt_for_type_change): Likewise.
39492 (detect_type_change): Likewise.
39493 (detect_type_change_ssa): Likewise.
39494 (compute_complex_assign_jump_func): Check for dynamic type change.
39495 (compute_complex_ancestor_jump_func): Likewise.
39496 (compute_known_type_jump_func): Likewise.
39497 (compute_scalar_jump_functions): Likewise.
39498 (ipa_analyze_virtual_call_uses): Likewise.
39499 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39503 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39504 * config/i386/i386.opt (msse5): New Alias.
39506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39508 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39509 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39510 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39511 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39515 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39517 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39518 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39519 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39520 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39522 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39526 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39528 2011-01-14 Mike Stump <mikestump@comcast.net>
39530 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39531 * config/fr30/fr30.md: Likweise
39532 (movsi_push): Likewise.
39533 (movsi_pop): Likewise.
39534 (enter_func): Likewise.
39535 * config/moxie/moxie.md (movsi_push): Likewise.
39536 (movsi_pop): Likewise.
39538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39540 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39541 %{no_archive} %{exact_version}.
39542 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39543 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39544 %{no_archive} %{exact_version}.
39545 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39546 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39547 * config/mips/vxworks.h: Likewise.
39549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39551 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39555 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39556 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39560 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39565 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39567 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39568 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39570 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39571 Don't handle -shlib.
39573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39575 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39576 (CC1_SPEC): Don't handle -profile.
39578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39580 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39581 * config/mips/mips.h (CC1_SPEC): Likewise.
39583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39585 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39586 * config/mips/mips.h (CC1_SPEC): Likewise.
39588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39590 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39591 * config/m32r/linux.h (LINK_SPEC): Likewise.
39592 * config/mips/linux.h (LINK_SPEC): Likewise.
39593 * config/mips/linux64.h (LINK_SPEC): Likewise.
39594 * config/sparc/linux.h (LINK_SPEC): Likewise.
39595 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39596 LINK_SPEC): Likewise.
39597 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39601 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39603 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39607 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39608 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39612 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39614 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39616 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39617 supports -Bstatic/-Bdynamic.
39618 * configure: Regenerate.
39620 2011-01-14 Jan Hubicka <jh@suse.cz>
39621 Jack Howarth <howarth@bromo.med.uc.edu>
39624 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39625 when checking debug_info_level. Test write_symbols instead of
39626 debug_hooks->var_location when setting flag_var_tracking_uninit.
39628 2011-01-14 Richard Guenther <rguenther@suse.de>
39630 PR tree-optimization/47179
39631 * target.def (ref_may_alias_errno): New target hook.
39632 * targhooks.h (default_ref_may_alias_errno): Declare.
39633 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39634 (default_ref_may_alias_errno): New function.
39635 * target.h (struct ao_ref_s): Declare.
39636 * tree-ssa-alias.c: Include target.h.
39637 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39638 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39639 (targhooks.o): Likewise.
39640 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39641 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39643 2011-01-14 Richard Guenther <rguenther@suse.de>
39645 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39647 2011-01-14 Richard Guenther <rguenther@suse.de>
39649 PR tree-optimization/47280
39650 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39651 return CFG changes.
39652 (tree_ssa_forward_propagate_single_use_vars): Deal with
39653 CFG changes from associate_plusminus.
39655 2011-01-14 Richard Guenther <rguenther@suse.de>
39657 PR middle-end/47281
39659 2011-01-11 Richard Guenther <rguenther@suse.de>
39661 PR tree-optimization/46076
39662 * tree-ssa.c (useless_type_conversion_p): Conversions from
39663 unprototyped to empty argument list function types are useless.
39665 2011-01-14 Richard Guenther <rguenther@suse.de>
39667 PR tree-optimization/47286
39668 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39670 2011-01-14 Martin Jambor <mjambor@suse.cz>
39672 PR middle-end/46823
39673 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39675 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39677 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39678 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39679 * config/xtensa/xtensa.c (xtensa_libcall_value,
39680 xtensa_function_value_regno_p): New functions.
39681 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39683 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39686 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39688 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39689 New function prototype.
39690 * config/i386/winnt.c (i386_pe_assemble_visibility):
39691 Warn only if attribute was specified by user.
39693 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39696 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39698 (floatunsdidf2_fcfidu): Ditto.
39700 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39702 * config/s390/s390.c (print_operand_address): Replace 'error' with
39703 'output_operand_lossage'.
39704 (print_operand): Likewise.
39706 2011-01-13 Jeff Law <law@redhat.com>
39708 PR rtl-optimization/39077
39709 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39710 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39711 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39712 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39713 * gcse.c (prune_insertions_deletions): New function.
39714 (compute_pre_data): Use it.
39716 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39719 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39721 (prune_unused_types_mark): Use it.
39723 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39725 PR rtl-optimization/45352
39726 * sel-sched.c: Update copyright years.
39727 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39728 in the advancing loop when we have issued issue_rate insns.
39730 2011-01-12 Richard Henderson <rth@redhat.com>
39732 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39733 (TARGET_MD_ASM_CLOBBERS): New.
39735 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39736 (TARGET_DELEGITIMIZE_ADDRESS): New.
39738 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39739 (clzsi2, *bsch): New patterns.
39741 * config/mn10300/mn10300.md (INT): New mode iterator.
39742 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39744 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39745 flag_split_wide_types.
39747 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39748 (mn10300_trampoline_init): Rewrite without a template, an immediate
39749 load and a direct branch.
39750 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39752 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39754 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39755 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39756 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39757 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39759 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39762 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39765 2011-01-12 Jan Hubicka <jh@suse.cz>
39768 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39769 (PLUGIN_COND_CLOSE): New macro.
39770 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39772 2011-01-12 Richard Guenther <rguenther@suse.de>
39775 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39776 register variables in a MEM_REF.
39778 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39780 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39781 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39782 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39783 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39784 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39785 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39786 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39787 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39788 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39789 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39790 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39791 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39792 * config/gnu-user.h: New. Copied from linux.h.
39793 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39794 GNU_USER_TARGET_STARTFILE_SPEC.
39795 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39796 GNU_USER_TARGET_ENDFILE_SPEC.
39797 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39798 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39799 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39800 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39801 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39802 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39803 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39804 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39805 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39806 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39807 * config/arm/linux-eabi.h (CC1_SPEC): Use
39808 GNU_USER_TARGET_CC1_SPEC.
39809 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39810 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39811 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39812 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39813 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39814 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39815 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39816 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39818 2011-01-12 Richard Guenther <rguenther@suse.de>
39821 * doc/invoke.texi (ffast-math): Document it is turned on
39824 2011-01-12 Jan Hubicka <jh@suse.cz>
39826 PR tree-optimization/47233
39827 * opts.c (common_handle_option): Disable ipa-reference with profile
39830 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39832 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39835 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39837 * c-parser.c (c_lex_one_token): Updated and reindented some
39838 comments. No changes in code.
39840 2011-01-11 Ian Lance Taylor <iant@google.com>
39842 * godump.c (go_output_var): Don't output the variable if there is
39843 already a type with the same name.
39845 2011-01-11 Ian Lance Taylor <iant@google.com>
39847 * godump.c (go_format_type): Don't generate float80.
39849 2011-01-11 Richard Henderson <rth@redhat.com>
39851 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39852 declaration. Rewrite for both speed and size.
39853 (mn10300_address_cost_1): Remove.
39854 (mn10300_register_move_cost): New.
39855 (mn10300_memory_move_cost): New.
39856 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39857 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39858 extensions, shifts, BSWAP, CLZ.
39859 (mn10300_wide_const_load_uses_clr): Remove.
39860 (TARGET_REGISTER_MOVE_COST): New.
39861 (TARGET_MEMORY_MOVE_COST): New.
39862 * config/mn10300/mn10300-protos.h: Update.
39863 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39865 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39866 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39867 * config/mn10300/mn10300-protos.h: Update.
39868 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39869 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39870 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39871 (*test_int_bitfield, *test_byte_bitfield): Remove.
39872 (*bit_test, *subreg_bit_test): Remove.
39873 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39875 * config/mn10300/constraints.md ("c"): Rename from "A".
39876 ("A", "D"): New constraint letters.
39877 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39878 (fmssf4, fnmasf4, fnmssf4): Likewise.
39880 * config/mn10300/mn10300.md (isa): New attribute.
39881 (enabled): New attribute.
39883 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39884 (abssf2, negsf2): Define only for hardware fp.
39885 (sqrtsf2): Reformat.
39886 (addsf3, subsf3, mulsf3): Merge expander and insn.
39888 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39889 (DEBUGGER_AUTO_OFFSET): Remove.
39890 (DEBUGGER_ARG_OFFSET): Remove.
39892 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39893 Emit register stores with the same offsets as the hardware.
39894 (mn10300_store_multiple_operation): Don't check that the register
39895 save offsets are monotonic.
39896 * config/mn10300/mn10300-protos.h: Update.
39898 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39900 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39901 in terms of the value on the stack, not the MDR register.
39903 2011-01-11 Jan Hubicka <jh@suse.cz>
39907 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39908 (symbol_alias_set_destroy, symbol_alias_set_contains,
39909 propagate_aliases_backward): Declare.
39910 * lto-streamer-out.c (struct sets): New sturcture.
39911 (trivally_defined_alias): New function.
39912 (output_alias_pair_p): Rewrite.
39913 (output_unreferenced_globals): Fix output of alias pairs.
39914 (produce_symtab): Likewise.
39915 * ipa.c (function_and_variable_visibility): Set weak alias destination
39917 * varasm.c (symbol_alias_set_t): Remove.
39918 (symbol_alias_set_destroy): Export.
39919 (propagate_aliases_forward, propagate_aliases_backward): New functions
39921 (compute_visible_aliases): ... this one; remove.
39922 (trivially_visible_alias): New
39923 (trivially_defined_alias): New.
39924 (remove_unreachable_alias_pairs): Rewrite.
39925 (finish_aliases_1): Reorganize code checking if alias is defined.
39926 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39929 2011-01-11 Richard Guenther <rguenther@suse.de>
39931 PR tree-optimization/46076
39932 * tree-ssa.c (useless_type_conversion_p): Conversions from
39933 unprototyped to empty argument list function types are useless.
39935 2011-01-11 Richard Guenther <rguenther@suse.de>
39937 PR middle-end/45235
39938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39939 volatile MEMs as MEM_READONLY_P.
39941 2011-01-11 Richard Guenther <rguenther@suse.de>
39943 PR tree-optimization/47239
39944 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39946 2011-01-11 Jeff Law <law@redhat.com>
39948 PR tree-optimization/47086
39949 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39950 IVs from statements that might throw.
39952 2011-01-10 Jan Hubicka <jh@suse.cz>
39955 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39957 2011-01-10 Jan Hubicka <jh@suse.cz>
39960 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39961 when correcting profile.
39963 2011-01-10 Jan Hubicka <jh@suse.cz>
39966 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39967 DECL_FINI_PRIORITY.
39968 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39969 Restore DECL_FINI_PRIORITY.
39971 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39973 * doc/gimple.texi: Fix quoting of multi-word return values in
39974 @deftypefn statements. Ensure presence of return value. Wrap
39975 overlong @deftypefn lines.
39976 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39977 descriptions of removed functions.
39978 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39979 of multi-word return value in @deftypefn statement.
39981 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39983 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39984 (Conditional Expressions, Logical Operators)
39985 (Statement and operand traversals): Do not indent smallexample
39986 code. Fix duplicate function argument in example.
39988 2011-01-10 Jeff Law <law@redhat.com>
39990 PR tree-optimization/47141
39991 * ipa-split.c (split_function): Handle case where we are
39992 returning a value and the return block has a virtual operand phi.
39994 2011-01-10 Jan Hubicka <jh@suse.cz>
39996 PR tree-optimization/47234
39997 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39998 (pass_feedback_split_functions): Declare.
39999 * passes.c (init_optimization_passes): Add ipa-split as subpass of
40001 * ipa-split.c (gate_split_functions): Update comments; disable
40002 split-functions for profile_arc_flag and branch_probabilities.
40003 (gate_feedback_split_functions): New function.
40004 (execute_feedback_split_functions): New function.
40005 (pass_feedback_split_functions): New global var.
40007 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
40010 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
40011 calling gimple_call_set_cannot_inline.
40013 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
40015 * config/darwin-sections.def: Remove unused section.
40017 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
40020 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
40022 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
40025 * c-parser.c (c_parser_declaration_or_fndef): Improved
40028 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
40030 * config/i386/winnt.c (i386_pe_start_function): Make sure
40031 to switch back to function's section.
40033 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40037 * plugin.c: Move include of dlfcn.h from here...
40038 * system.h: ... to here.
40040 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40042 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40044 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40045 two extra empty pages in PDF output.
40047 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40050 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40051 for error recovery purposes behave as if it was not specified so
40052 that the default type is usd.
40054 2011-01-07 Jan Hubicka <jh@suse.cz>
40056 PR tree-optmization/46469
40057 * ipa.c (function_and_variable_visibility): Clear needed flags on
40058 nodes with external decls; handle weakrefs merging correctly.
40060 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40062 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40065 2011-01-07 Jan Hubicka <jh@suse.cz>
40067 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40068 and no longer claim that gold is required for linker plugin.
40069 * configure: Regenerate.
40070 * gcc.c (PLUGIN_COND): New macro.
40071 (LINK_COMMAND_SPEC): Use it.
40072 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40073 * config.in (HAVE_LTO_PLUGIN): New.
40074 * configure.ac (--with-lto-plugin): New parameter; autodetect
40077 2011-01-07 Jan Hubicka <jh@suse.cz>
40079 PR tree-optimization/46367
40080 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40081 when we can update original.
40082 (cgraph_mark_inline_edge): Sanity check.
40083 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40085 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40087 * config/spu/spu.h (ASM_COMMENT_START): Define.
40089 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40092 * gcc.c (%>S): New.
40093 (SWITCH_KEEP_FOR_GCC): Likewise.
40094 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40095 (do_spec_1): Handle "%>".
40097 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40099 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40102 * config/i386/i386.c (ix86_delegitimize_address): If
40103 simplify_gen_subreg fails, return orig_x.
40106 * value-prof.c (gimple_stringop_fixed_value): Handle
40107 lhs of the call properly.
40109 2011-01-07 Jan Hubicka <jh@suse.cz>
40112 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40114 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40116 * target.def (function_switched_text_sections): New hook.
40117 * doc/tm.texi: Regenerated.
40118 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40119 * final.c (default_function_switched_text_sections): New.
40120 (final_scan_insn): Call function_switched_text_sections when a
40121 mid-function section change occurs.
40122 * output.h (default_function_switched_text_sections): Declare.
40123 * config/darwin-protos.h (darwin_function_switched_text_sections):
40125 * config/darwin.c (darwin_function_switched_text_sections): New.
40126 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40128 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40130 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40131 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40132 the secondary code fragment when outputting for DWARF == 2.
40134 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40136 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40137 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40139 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40140 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40142 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40145 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40146 when it is not empty.
40148 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40151 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40152 (case ${target}): Add btver1.
40153 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40154 -march=native recognize btver1 processors.
40155 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40156 btver1 def_and_undef
40157 * config/i386/i386.c (struct processor_costs btver1_cost): New
40159 (m_BTVER1): New definition.
40160 (m_AMD_MULTIPLE): Includes m_BTVER1.
40161 (initial_ix86_tune_features): Add btver1 tune.
40162 (processor_target_table): Add btver1 entry.
40163 (static const char *const cpu_names): Add btver1 entry.
40164 (software_prefetching_beneficial_p): Add btver1.
40165 (ix86_option_override_internal): Add btver1 instruction sets.
40166 (ix86_issue_rate): Add btver1.
40167 (ix86_adjust_cost): Add btver1.
40168 * config/i386/i386.h (TARGET_BTVER1): New definition.
40169 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40170 (enum processor_type): Add PROCESSOR_BTVER1.
40171 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40173 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40176 * config/i386/i386.c (legitimize_tls_address)
40177 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40178 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40179 (tls_initial_exec_64_sun): New pattern.
40181 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40183 * doc/invoke.texi (Overall Options): Improve wording and markup
40184 of the description of -wrapper.
40186 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40188 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40189 rdynamic, threads): New Driver options.
40191 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40194 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40195 if coming from .tdata.
40196 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40198 2011-01-06 Jan Hubicka <jh@suse.cz>
40201 * collect2.c (main): Do not enable LTOmode when plugin is active.
40203 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40206 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40207 --version output if supported.
40208 * configure: Regenerate.
40210 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40212 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40215 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40218 * c-convert.c (convert): When converting a complex expression
40219 other than COMPLEX_EXPR to a different complex type, ensure
40220 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40221 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40222 when converting COMPLEX_TYPE.
40224 2011-01-06 Ira Rosen <irar@il.ibm.com>
40226 PR tree-optimization/47139
40227 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40228 only the last reduction value is used outside the loop. Update
40231 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40233 * config/rtems.opt: New.
40234 * config.gcc (*-*-rtems*): Use rtems.opt.
40236 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40238 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40239 processors do not support 3DNow instructions.
40241 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40243 * config/spu/spu.c (spu_option_override): Set parameter
40244 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40246 2011-01-05 Jan Hubicka <jh@suse.cz>
40248 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40249 at the command line.
40251 2011-01-05 Martin Jambor <mjambor@suse.cz>
40254 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40255 deltas on streamed outgoing edges.
40256 (output_node_opt_summary): Output info for outgoing edges only when
40257 the node is in new parameter set.
40258 (output_cgraph_opt_summary): New parameter set, passed to the two
40259 aforementioned functions. Update its forward declaration and its
40262 2011-01-05 Tom Tromey <tromey@redhat.com>
40264 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40265 operator to c_finish_omp_atomic.
40266 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40267 (build_unary_op): Update.
40268 (build_modify_expr): Update.
40269 (build_asm_expr): Update.
40271 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40273 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40274 newly inserted insns.
40275 (pad_bb): Likewise.
40276 (spu_emit_branch_hint): Likewise.
40277 (insert_hbrp_for_ilb_runout): Likewise.
40278 (spu_machine_dependent_reorg): Call df_finish_pass after
40279 schedule_insns returns.
40281 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40283 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40285 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40287 PR tree-optimization/47005
40288 * tree-sra.c (struct access): Add 'non_addressable' bit.
40289 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40290 (decide_one_param_reduction): Return 0 if the parameter is passed by
40291 reference and one of the accesses in the group is non_addressable.
40293 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40295 PR tree-optimization/47056
40296 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40297 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40298 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40300 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40302 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40303 initializer. Skip view conversions from aggregate types.
40305 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40308 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40310 2011-01-04 Philipp Thomas <pth@suse.de>
40312 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40315 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40317 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40318 on empty epilogue sequences.
40320 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40322 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40323 non-static): New Driver options.
40325 2011-01-04 Jie Zhang <jie@codesourcery.com>
40328 * gcc.c (default_compilers[]): Set combinable field to 0
40329 for all assembly languages.
40331 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40333 * config/mips/loongson3a.md: New file.
40334 * config/mips/mips.md: Include loongson3a.md.
40335 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40338 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40340 PR middle-end/47017
40341 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40342 instead of convert_memory_address_addr_space on the base expression.
40344 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40346 * config/spu/spu.c (spu_option_override): Update error text
40347 for bad -march= / -mtune= values.
40349 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40351 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40352 if branch-hint optimization will be performed.
40354 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40356 PR tree-optimization/47148
40357 * ipa-split.c (split_function): Convert arguments to
40358 DECL_ARG_TYPE if possible.
40360 PR tree-optimization/47155
40361 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40362 when computing uns.
40364 PR rtl-optimization/47157
40365 * combine.c (try_combine): If undobuf.other_insn becomes
40366 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40367 and set *new_direct_jump_p too.
40369 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40371 PR tree-optimization/47021
40372 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40374 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40376 * gcc.c (process_command): Update copyright notice dates.
40377 * gcov.c (print_version): Likewise.
40378 * gcov-dump.c (print_version): Likewise.
40379 * mips-tfile.c (main): Likewise.
40380 * mips-tdump.c (main): Likewise.
40382 2011-01-03 Martin Jambor <mjambor@suse.cz>
40384 PR tree-optimization/46801
40385 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40386 aggregate fields start at byte boundary instead of the bit-field flag.
40388 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40391 * gcc.c (main): Revert revision 168407.
40393 2011-01-03 Martin Jambor <mjambor@suse.cz>
40395 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40397 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40399 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40400 vector optab to expand vector/scalar shift, update gimple to vector.
40402 2011-01-03 Martin Jambor <mjambor@suse.cz>
40404 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40407 2011-01-03 Martin Jambor <mjambor@suse.cz>
40409 PR tree-optimization/46984
40410 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40412 (cgraph_create_indirect_edge): Fixed line length.
40413 (cgraph_indirect_call_info): Declare.
40414 (cgraph_make_edge_direct) Update declaration.
40415 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40416 (cgraph_create_indirect_edge): Use it.
40417 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40419 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40420 the new thunk_delta representation.
40421 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40423 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40424 (ipa_read_indirect_edge_info): Likewise.
40425 * lto-cgraph.c (output_edge_opt_summary): New function.
40426 (output_node_opt_summary): Call it on all outgoing edges.
40427 (input_edge_opt_summary): New function.
40428 (input_node_opt_summary): Call it on all outgoing edges.
40430 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40433 * gcc.c (main): Don't check have_o when settting combine_inputs.
40435 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40437 * regrename.c: Add general comment describing the pass.
40438 (struct du_head): Remove 'length' field.
40439 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40440 (regrename_optimize): Do not sort chains. Rework comments, add others.
40441 Force renaming to the preferred class (if any) in the first pass and do
40442 not consider registers that belong to it in the second pass.
40443 (create_new_chain): Do not set 'length' field.
40444 (scan_rtx_reg): Likewise.
40446 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40448 PR tree-optimization/47140
40449 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40450 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40451 to bit_value_binop.
40453 PR rtl-optimization/47028
40454 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40455 parm_birth_insn instead of at the beginning of first bb.
40457 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40459 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40460 Remove the word "see" before "@pxref".
40461 * doc/rtl.texi: Remove the word "see" before "@pxref".
40463 2011-01-01 Jan Hubicka <jh@suse.cz>
40465 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40468 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40471 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40474 Copyright (C) 2011 Free Software Foundation, Inc.
40476 Copying and distribution of this file, with or without modification,
40477 are permitted in any medium without royalty provided the copyright
40478 notice and this notice are preserved.