1 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
4 for -std=c++98 and -std=c++11 too.
6 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
8 * cfgloop.c (cancel_loop): Add free() of bbs array.
10 2012-01-07 Jan Hubicka <jh@suse.cz>
12 PR tree-optimization/51600
13 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
14 that benefits small functions.
16 2012-01-07 Jan Hubicka <jh@suse.cz>
18 * ipa-inline.c (want_inline_small_function_p): Fix formating.
20 2012-01-07 Jan Hubicka <jh@suse.cz>
22 PR tree-optimization/51680
23 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
24 whose inlining reduce unit size.
26 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
29 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
30 Add canonical node to containing_mem chain after the non-canonical
31 one, even if there weren't any locs to propagate.
32 (remove_useless_values): Keep only canonical values.
33 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
34 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
35 canonicalize mem_chain elements that are not discarded.
37 2012-01-06 Jakub Jelinek <jakub@redhat.com>
40 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
41 before emitting functions.
44 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
47 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
50 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
52 2012-01-06 Arnaud Charlet <charlet@adacore.com>
54 * c-decl.c (ext_block): Moved up.
55 (collect_all_refs, for_each_global_decl): Take ext_block into account.
57 2012-01-06 Han Shen <shenhan@google.com>
59 Translate built-in include paths for sysroot.
60 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
61 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
63 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
64 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
66 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
67 control whether sysroot should be prepended to gxx include dir.
69 * configure: Regenerate.
71 2012-01-06 Torvald Riegel <triegel@redhat.com>
73 PR rtl-optimization/51771
74 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
76 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
78 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
80 PR tree-optimization/51315
81 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
82 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
84 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
87 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
88 for shrp pattern. Correctly handle and fixup shift variable.
89 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
91 2012-01-05 Jakub Jelinek <jakub@redhat.com>
94 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
95 note when !ACCUMULATE_OUTGOING_ARGS.
97 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
99 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
101 (extract_range_from_unary_expr_1): Avoid useless computations.
103 2012-01-05 Jakub Jelinek <jakub@redhat.com>
105 PR rtl-optimization/51767
106 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
107 of jump_block and add an extra edge for degenerated asm gotos.
110 * stmt.c (check_unique_operand_names): Don't ICE during error
111 reporting if i is from labels chain.
114 * profile.c (branch_prob): Split bbs that have exit edge
115 and need a fake entry edge too.
117 2012-01-05 Jan Hubicka <jh@suse.cz>
120 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
124 2012-01-05 Richard Guenther <rguenther@suse.de>
127 * tree-streamer-out.c (write_ts_optimization): New function.
128 (streamer_write_tree_body): Call it.
129 * tree-streamer-in.c (lto_input_ts_optimization): New function.
130 (streamer_read_tree_body): Call it.
131 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
133 2012-01-05 Jakub Jelinek <jakub@redhat.com>
136 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
137 * gimplify.c (gimplify_cleanup_point_expr): Save and set
138 in_cleanup_point_expr before gimplify_stmt call and restore it
140 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
141 in_cleanup_point_expr is false.
143 2012-01-05 Richard Guenther <rguenther@suse.de>
146 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
148 * toplev.c (process_options): Reject combining mudflap and LTO.
149 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
151 2012-01-05 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/51760
154 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
156 (bit_value_unop): Handle UNDEFINED operands.
157 (bit_value_binop): Likewise.
159 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
161 * config/avr/avr.c (avr_replace_prefix): Remove.
162 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
163 (avr_asm_function_rodata_section): Ditto.
164 (avr_asm_select_section): Ditto.
166 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
168 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
171 2012-01-05 Jakub Jelinek <jakub@redhat.com>
174 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
175 calls that have any non-fake successor edges.
178 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
180 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
182 PR tree-optimization/51624
183 * tree-sra.c (build_ref_for_model): When replicating a chain of
184 COMPONENT_REFs, stop as soon as the offset would become negative.
186 2012-01-04 Jakub Jelinek <jakub@redhat.com>
189 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
190 in .debug_loc on the floor.
192 2012-01-04 Andrew Pinski <apinski@cavium.com>
194 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
196 2012-01-04 Andrew Pinski <apinski@cavium.com>
197 Adam Nemet <anemet@caviumnetworks.com>
199 * config/mips/mips.md (size): Add SI and DI.
200 (SIZE): New mode attribute.
201 (U): New code attribute.
202 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
203 (mips_lbux_<mode>): Delete.
204 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
205 (mips_lhx): Use gen_mips_lhx_extsi.
206 (mips_lhx_<mode>): Delete.
208 (mips_l<size>x): New expand.
209 (mips_lwx_<mode>): Delete.
210 (mips_l<GPR:size>x_<P:mode>): New pattern.
211 (*mips_lw<u>x_<P:mode>_ext): Likewise.
212 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
213 * config/mips/mips.c (mips_lx_address_p): New function.
214 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
215 (dsp64): New availability predicate.
216 (mips_builtins): Add an entry for __builtin_mips_ldx.
217 * config/mips/mips.h (ISA_HAS_LBX): New define.
218 (ISA_HAS_LBUX): Likewise.
219 (ISA_HAS_LHX): Likewise.
220 (ISA_HAS_LHUX): Likewise.
221 (ISA_HAS_LWX): Likewise.
222 (ISA_HAS_LWUX): Likewise.
223 (ISA_HAS_LDX): Likewise.
224 * doc/extend.texi (__builtin_mips_ldx): Document.
226 2012-01-04 Tristan Gingold <gingold@adacore.com>
228 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
229 when long pointers are used.
230 * config.build (*-*-*vms*): Handle all OpenVMS targets.
231 (alpha64-dec-*vms*, alpha*-dec-*vms*)
232 (ia64-hp-*vms*): Remove.
233 * config/vms/xm-vms64.h: Delete.
235 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
238 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
240 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
242 * opts.c (finish_options): Remove duplicate sorry.
244 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
247 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
250 2012-01-04 Richard Guenther <rguenther@suse.de>
253 * tree.c (size_low_cst): New function.
254 * tree.h (size_low_cst): Declare.
255 * fold-const.c (fold_comparison): Use it to extract the low
256 part of the POINTER_PLUS_EXPR offset.
258 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
260 Fix clearing ZERO_REG
261 * config/avr/avr.md (cc): Add alternative "ldi".
262 (movqi_insn): Use it in cc attribute.
263 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
264 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
265 (output_reload_insisf): Use ZERO_REG to pre-clear register.
267 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
269 * configure: Regenerate.
271 2012-01-04 Richard Guenther <rguenther@suse.de>
273 PR tree-optimization/49651
274 * tree-ssa-structalias.c (type_can_have_subvars): New function.
275 (var_can_have_subvars): Use it.
276 (get_constraint_for_1): Only consider subfields if there can be any.
278 2012-01-03 Jakub Jelinek <jakub@redhat.com>
281 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
282 to its new canonical_cselib_val and the cselib_val was in
283 first_containing_mem chain, but the canonical_cselib_val was not,
284 add the latter into the chain.
285 (cselib_invalidate_mem): Compare canonical_cselib_val of
286 addr_list chain elt with v.
289 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
290 dwarf2out_undef): Allocate e.info using ggc_strdup instead
292 (output_macinfo_op): Don't ggc_strdup fd->filename.
293 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
294 then ggc_strdup it. Don't free inc->info or cur->info.
295 (output_macinfo): Don't free ref->info or file->info.
297 2012-01-03 Ira Rosen <irar@il.ibm.com>
299 PR tree-optimization/51269
300 * tree-vect-loop-manip.c (set_prologue_iterations): Make
301 first_niters a pointer.
302 (slpeel_tree_peel_loop_to_edge): Likewise.
303 (vect_do_peeling_for_loop_bound): Update call to
304 slpeel_tree_peel_loop_to_edge.
305 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
306 here. Remove it from the parameters list.
307 (vect_do_peeling_for_alignment): Update calls and compute
310 2012-01-03 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/51070
313 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
314 Properly handle calls.
316 2012-01-03 Richard Guenther <rguenther@suse.de>
318 PR tree-optimization/51692
319 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
320 the LHS of allocation stmts.
322 2012-01-03 Olivier Hainque <hainque@adacore.com>
324 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
326 2012-01-03 Olivier Hainque <hainque@adacore.com>
328 * collect2.c (main): In AIX specific computations for vector
329 insertions, use CONST_CAST2 to cast from char ** to const char **.
331 2012-01-03 Richard Guenther <rguenther@suse.de>
334 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
335 the context of a limbo DIE when it does not already exist.
337 2012-01-03 Jakub Jelinek <jakub@redhat.com>
339 PR tree-optimization/51719
340 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
341 but direct call is, clear direct call's lhs and don't add fallthrough
342 edge from dcall_bb to join_bb and PHIs.
344 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
346 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
347 the instructions emitted by the pattern.
348 ("*TDC_insn_<mode>"): Add comment.
350 2012-01-03 Richard Guenther <rguenther@suse.de>
353 * fold-const.c (fold_comparison): Properly canonicalize
354 tree offset and HOST_WIDE_INT bit position.
356 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
358 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
359 operands for extzv pattern.
361 2012-01-02 Jakub Jelinek <jakub@redhat.com>
364 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
367 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
369 * doc/invoke.texi (-flto and related options): Copy-edit.
371 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
373 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
375 2012-01-02 Jakub Jelinek <jakub@redhat.com>
377 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
380 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
382 * expr.h (move_by_pieces_ninsns): Declare.
383 * expr.c (move_by_pieces_ninsns): Make external.
384 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
385 (mips_store_by_pieces_p): Likewise.
386 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
387 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
388 * config/mips/mips.c (mips_move_by_pieces_p): New function.
389 (mips_store_by_pieces_p): Likewise.
391 2012-01-02 Jakub Jelinek <jakub@redhat.com>
393 * passes.c (register_one_dump_file): Free full_name.
395 * reload1.c (reload): Don't allocate reg_max_ref_width here.
396 (calculate_elim_costs_all_insns): Free offsets_at and
397 offsets_known_at at the end and clear the pointers.
399 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
401 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
402 this option introduced in r180739.
404 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
407 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
408 (tmake_file target=avr): Add avr/t-multilib.
410 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
411 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
412 * config/avr/genmultilib.awk: New file.
413 * config/avr/t-multilib: New auto-generated file.
414 * config/avr/multilib.h: New auto-generated file.
415 * config/avr/t-avr (AVR_MCUS): New variable.
417 (s-mlib): Depend on t-multilib.
418 (t-multilib, multilib.h): New dependencies.
419 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
420 (MULTILIB_OPTIONS): Remove.
421 (MULTILIB_MATCHES): Remove.
422 (MULTILIB_DIRNAMES): Remove.
423 (MULTILIB_EXCEPTIONS): Remove:
424 * config/avr/genopt.sh: Don't use hard coded file name;
425 pass AVR_MCUS from t-avr instead.
427 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
429 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
431 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
433 Implement light-weight DImode support.
434 * config/avr/avr-dimode.md: New file.
435 * config/avr/avr.md: Include it.
436 (adjust_len): Add plus64, compare64.
437 (HIDI): Remove code iterator.
438 (code_stdname): New code attribute.
439 (rotx, rotsmode): Remove DI.
440 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
442 * config/avr/avr-protos.h (avr_have_dimode): New.
443 (avr_out_plus64, avr_out_compare64): New.
444 * config/avr/avr.c (avr_out_compare): Handle DImode.
445 (avr_have_dimode): New variable definition and initialization.
446 (avr_out_compare64, avr_out_plus64): New functions.
447 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
448 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
449 (avr_compare_pattern): Skip DImode comparisons.
451 2012-01-02 Revital Eres <revital.eres@linaro.org>
453 * ddg.c (def_has_ccmode_p): New function.
454 (add_cross_iteration_register_deps,
455 create_ddg_dep_from_intra_loop_link): Call it.
457 2012-01-02 Richard Guenther <rguenther@suse.de>
460 * invoke.texi (fassociative-math): Remove spurious paranthesis.
462 2012-01-01 Jakub Jelinek <jakub@redhat.com>
464 * gcc.c (process_command): Update copyright notice dates.
465 * gcov.c (print_version): Likewise.
466 * gcov-dump.c (print_version): Likewise.
467 * mips-tfile.c (main): Likewise.
468 * mips-tdump.c (main): Likewise.
470 2012-01-01 Ira Rosen <irar@il.ibm.com>
472 PR tree-optimization/51704
473 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
474 a use is inside the basic block or loop before accessing its vect info.
476 2012-01-01 Jan Hubicka <jhjh@suse.cz>
478 PR rtl-optimization/51069
479 * cfgloopmanip.c (remove_path): Removing path making irreducible
480 region unconditional makes BB part of the region.
482 2012-01-01 Jakub Jelinek <jakub@redhat.com>
484 PR tree-optimization/51683
485 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
486 calls with side-effects.
487 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
489 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
491 * cselib.h (cselib_add_permanent_equiv): Declare.
492 (canonical_cselib_val): New.
493 * cselib.c (new_elt_loc_list): Rework to support value
494 equivalences. Adjust all callers.
495 (preserve_only_constants): Retain value equivalences.
496 (references_value_p): Retain preserved values.
497 (rtx_equal_for_cselib_1): Handle value equivalences.
498 (cselib_invalidate_regno): Use canonical value.
499 (cselib_add_permanent_equiv): New.
500 * alias.c (find_base_term): Reset locs lists while recursing.
501 * var-tracking.c (val_bind): New. Don't add equivalences
502 present in cselib table, compared with code moved from...
503 (val_store): ... here.
504 (val_resolve): Use val_bind.
505 (VAL_EXPR_HAS_REVERSE): Drop.
506 (add_uses): Do not create MOps for addresses. Do not mark
507 non-REG non-MEM expressions as requiring resolution.
508 (reverse_op): Record reverse as a cselib equivalence.
509 (add_stores): Use it. Do not create MOps for addresses.
510 Do not require resolution for non-REG non-MEM expressions.
511 Simplify support for reverse operations.
512 (compute_bb_dataflow): Drop reverse support.
513 (emit_notes_in_bb): Likewise.
514 (create_entry_value): Rename to...
515 (record_entry_value): ... this. Use cselib equivalences.
516 (vt_add_function_parameter): Adjust.
518 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
520 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
521 in setting options via target #pragma or attribute.
523 2011-12-30 Anatoly Sokolov <aesok@post.ru>
525 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
526 * config/bfin/bfin-protos.h (bfin_register_move_cost,
527 bfin_memory_move_cost): Remove.
528 * config/bfin/bfin.c (bfin_register_move_cost,
529 bfin_memory_move_cost): Make static. Change arguments type from
530 enum reg_class to reg_class_t and from int to bool.
531 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
533 2011-12-30 Nathan Sidwell <nathan@acm.org>
535 * gcov.c (total_lines, total_executed): New global vars.
536 (generate_results): Call executed_summary.
537 (executed_summary): New function, broken out of ...
538 (function_summary): ... here. Call it.
539 * coverage.c (coverage_finish): Also check for local_tick == -1.
540 * gcov-dump (tag_function): Correct labelling typo.
542 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
545 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
546 for an initialized pointer being in a text section with
547 -mrelocatable, since it should never happen.
549 2011-12-29 Michael Eager <eager@eagercon.com>
551 * config/microblaze/microblaze.md: Add expander for simple_return,
552 return, add return_internal and simple_return_internal insns.
554 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
556 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
557 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
560 2011-12-28 Ian Lance Taylor <iant@google.com>
562 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
564 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
567 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
568 unlikely_text_section_p. Instead check for being in a code section.
570 2011-12-28 Ira Rosen <irar@il.ibm.com>
572 PR tree-optimization/51684
573 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
574 statement in case of a pattern.
575 (vect_schedule_slp): Likewise.
577 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
579 PR rtl-optimization/51667
580 * ree.c (insn_merge_code): Delete.
581 (is_insn_merge_attempted): Likewise.
582 (get_insn_status): Likewise.
583 (set_insn_status): Likewise.
584 (struct ext_cand): Add CODE and MODE fields.
585 (combine_set_extend): Rename to...
586 (combine_set_extension): ...this. Use above fields and tidy up.
587 (transform_ifelse): Likewise.
588 (get_defs): Return the chain of definitions.
589 (is_this_a_cmove): Merge into...
590 (is_cond_copy_insn): ...this. Return bool.
591 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
592 (merge_def_and_ext): Adjust call to combine_set_extend.
593 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
594 (struct extend_info): Rename to...
595 (struct re_info): ...this. Add DEF_MAP field.
596 (add_ext_candidate): Merge into...
597 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
598 reaching definitions are associated with only one kind of extension.
599 (find_removable_extensions): Create and destroy the definition map.
600 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
601 Do not deal with is_insn_merge_attempted.
603 2011-12-25 Jan Hubicka <jh@suse.cz>
606 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
608 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
610 * config/sh/sync.md: Add soft atomics ABI description.
611 (fetchop_name): Use 'or' instead of 'ior'.
612 (fetchop_insn): Remove.
613 (atomic_compare_and_swap<mode>_soft):
614 Don't insert aligning nop after the write-back instruction. Fix
615 multi-line asm output formatting style.
616 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
617 (atomic_fetch_nand<mode>_soft): Likewise.
618 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
619 (atomic_nand_fetch<mode>_soft): Likewise.
621 2011-12-23 Richard Henderson <rth@redhat.com>
623 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
624 * cfgexpand.c (expand_debug_expr): Don't handle them.
625 * expr.c (expand_expr_real_2): Likewise.
626 * fold-const.c (fold_binary_loc): Likewise.
627 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
628 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
629 * tree-inline.c (estimate_operator_cost): Likewise.
630 * tree-pretty-print.c (dump_generic_node): Likewise.
631 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
632 * optabs.c (optab_for_tree_code): Likewise.
633 (can_vec_perm_for_code_p): Remove.
634 (expand_binop): Don't try it.
635 (init_optabs): Don't init vec_extract_even/odd_optab.
636 * genopinit.c (optabs): Likewise.
637 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
638 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
639 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
640 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
641 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
642 asserting vect_strided_store_supported.
643 (vect_strided_load_supported): Use can_vec_perm_p.
644 (vect_permute_load_chain): Use VEC_PERM_EXPR.
646 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
647 (VEC_EXTRACT_ODD_EXPR): Remove.
648 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
650 2011-12-23 Anatoly Sokolov <aesok@post.ru>
652 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
653 * config/score/score-protos.h (score_register_move_cost): Remove.
654 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
655 (score_register_move_cost): Make static. Change arguments type from
656 enum reg_class to reg_class_t.
658 2011-12-23 Jakub Jelinek <jakub@redhat.com>
659 Richard Henderson <rth@redhat.com>
661 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
662 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
663 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
664 * expr.c (expand_expr_real_2): Likewise.
665 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
666 * cfgexpand.c (expand_debug_expr): Likewise.
667 * tree-inline.c (estimate_operator_cost): Likewise.
668 * tree-pretty-print.c (dump_generic_node): Likewise.
669 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
670 * fold-const.c (fold_binary_loc): Likewise.
671 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
672 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
673 * optabs.c (optab_for_tree_code): Don't handle
674 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
675 (expand_binop, init_optabs): Remove vec_interleave_high_optab
676 and vec_interleave_low_optab.
677 * genopinit.c (optabs): Likewise.
678 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
679 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
680 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
682 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
683 (vect_gen_perm_mask): ... this. No longer static.
684 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
685 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
686 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
687 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
688 can_vec_perm_for_code_p.
689 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
690 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
691 * config/i386/i386.c (expand_vec_perm_interleave2): If
692 expand_vec_perm_interleave3 would handle it, return false.
693 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
695 2011-12-23 Richard Henderson <rth@redhat.com>
697 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
698 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
699 UNSPEC_LOONGSON_PINSR_3): Replace with...
700 (UNSPEC_LOONGSON_PINSRH): ... this.
701 (UNSPEC_LOONGSON_VINIT): New.
702 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
703 (VWB): New mode iterator.
704 (V_inner): New mode attribute.
705 (loongson_vec_init1_<VHB>): New.
706 (*vec_concatv2si): New.
707 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
708 (*loongson_nor): New.
709 (loongson_pextrh): Un-macro-ify.
710 (loongson_pmaddhw): Likewise.
711 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
712 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
713 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
714 (*vec_setv4hi, vec_setv4hi): New.
715 (sdot_prodv4hi): New.
716 (smax<VWB>3, smin<VWB>3): New.
717 (reduc_uplus_v8qi): New.
718 (loongson_pshufh): Remove destination matching input.
719 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
720 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
721 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
722 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
723 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
724 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
725 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
726 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
727 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
728 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
729 reduc_umin_<VB>): New.
730 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
731 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
732 terms of vec_perm_const_ps.
733 (vec_perm_constv2sf): New.
734 (vec_initv2sf): Use mips_expand_vector_init.
735 (vec_concatv2sf): Rename from vec_initv2sf_internal.
736 (vec_setv2sf): Use vec_perm_const_ps.
737 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
738 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
740 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
741 * config/mips/mips-protos.h: Update.
742 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
744 (mips_return_mode_in_fpr_p): Likewise.
745 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
746 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
747 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
748 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
749 (mips_builtins): Remove first operand for loongson pshufh builtins.
750 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
751 (mips_expand_vselect, mips_expand_vselect_vconcat,
752 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
753 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
754 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
755 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
756 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
757 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
758 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
759 (mips_expand_vector_init): Rewrite.
760 * config/mips/predicates.md (const_2_or_3_operand): New.
761 (const_0_to_3_operand): New.
763 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
765 * config/arm/neon.md (float<mode><V_cvtto>2): New.
766 (floatuns<mode><V_cvtto>2): New.
767 (fix_trunc<mode><V_cvtto>2): New.
768 (fix_truncuns<mode><V_cvtto>2): New.
769 * config/arm/iterators.md (V_cvtto): New iterator.
771 2011-12-23 Richard Guenther <rguenther@suse.de>
773 PR rtl-optimization/50396
774 * simplify-rtx.c (simplify_binary_operation_1): Properly
775 guard code that only works for integers.
777 2011-12-23 Tristan Gingold <gingold@adacore.com>
779 * config/vms/vms-crtlmap.map (log10): Fix typo.
781 2011-12-23 Tristan Gingold <gingold@adacore.com>
783 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
785 2011-12-22 Bin Cheng <bin.cheng@arm.com>
786 Richard Guenther <rguenther@suse.de>
788 PR tree-optimization/43491
789 * tree-ssa-pre.c (eliminate): Don't replace global register
790 variable when it is the RHS of a single assign.
792 2011-12-22 Joey Ye <joey.ye@arm.com>
794 * toplev.c (process_options): Fix typo.
796 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
799 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
800 (som_tm_clone_table_section): Declare.
801 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
802 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
803 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
805 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
807 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
808 * doc/tm.texi: Regenerate.
809 * target.def (prepare_pch_save): New hook.
810 * c-family/c-pch.c (c_common_write_pch): Call it.
811 * config/mips/mips.c (was_mips16_pch_p): Delete.
812 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
813 (mips_prepare_pch_save): New function.
814 (TARGET_PREPARE_PCH_SAVE): Define.
816 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
819 * opts.c (finish_options): Call sorry on -fgnu-tm and
820 -fnon-call-exceptions combination.
822 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
824 * doc/invoke.texi (C++ Dialect Options): Add missing options and
825 move -Wzero-as-null-pointer-constant to ...
826 (Warning Options): ... here.
828 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
831 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
832 -mtune without -march.
834 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
837 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
840 2011-12-22 Tristan Gingold <gingold@adacore.com>
842 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
843 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
844 (ia64_function_value): Call promote_function_mode instead of
845 ia64_promote_function_mode.
846 * config/ia64/vms.h (PROMOTE_MODE): Define.
847 (TARGET_PROMOTE_FUNCTION_MODE): Define.
849 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
852 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
853 Enable flag_ree at -O2 or higher.
855 2011-12-22 Richard Guenther <rguenther@suse.de>
858 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
861 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
863 * tree-pass.h (pass_reload): Declare.
864 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
865 New global variables, moved out of ira.
866 (do_reload): New static function, split off from the second half
870 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
872 (rest_of_handle_reload): New static function.
875 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
877 * common/config/i386/i386-common.c (ix86_option_optimization_table):
878 Move OPT_free processing from ...
879 * config/i386/i386.c (ix86_option_override_internal): ... here.
881 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
884 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
885 weak function on bare-metal EABI targets.
887 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
888 Jim Avera <james_avera@yahoo.com>
890 * doc/extend.texi (__builtin_expect): Improve example.
892 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
895 also for 32bit targets.
897 2011-12-21 Richard Henderson <rth@redhat.com>
900 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
901 (scan_trace): ... here.
903 2011-12-21 Jason Merrill <jason@redhat.com>
905 * doc/standards.texi (C++ language): Update for C++11.
907 2011-12-21 Jakub Jelinek <jakub@redhat.com>
909 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
910 *op0 and *op1 to NULL_TREE first to avoid warnings.
911 * calls.c (initialize_argument_information): Initialize base to avoid
916 * tree-eh.c (decide_copy_try_finally): At -O0, return true
917 even when ndests is not 1, if there are only gimple_clobber_p
918 (or debug) stmts in the finally sequence.
919 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
922 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
925 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
927 2011-12-21 Martin Jambor <mjambor@suse.cz>
929 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
930 (rewrite_update_enter_block): Likewise.
931 (dump_update_ssa): Likewise.
932 (update_ssa): Likewise but also dump a newline at the beginning.
934 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
937 * implicit-zee.c: Delete.
939 * Makefile.in: Replace implicit-zee.c with ree.c.
940 * config/i386/i386.c (ix86_option_override_internal): Rename
941 flag_zee to flag_ree.
942 * common.opt (fzee): Ignored.
944 * passes.c (init_optimization_passes): Replace pass_implicit_zee
946 * tree-pass.h (pass_implicit_zee): Delete.
948 * timevar.def (TV_ZEE): Delete.
950 * doc/invoke.texi: Add -free description.
952 2011-12-21 Tristan Gingold <gingold@adacore.com>
954 * config/vms/vms-protos.h (vms_function_section): New prototype.
955 * config/vms/vms.c (vms_function_section): New function.
956 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
958 2011-12-21 Richard Guenther <rguenther@suse.de>
961 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
962 mode of the pseudo as destination mode. Only assert that
963 is equal to the promoted mode of the decl if it is a REG.
965 2011-12-21 Tristan Gingold <gingold@adacore.com>
967 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
969 2011-12-20 Richard Henderson <rth@redhat.com>
971 * config/ia64/ia64.c (MAX_VECT_LEN): New.
972 (struct expand_vec_perm_d): New.
973 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
974 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
975 (expand_vselect, expand_vselect_vconcat): New.
976 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
977 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
978 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
979 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
980 (ia64_vectorize_vec_perm_const_ok): New.
981 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
982 * config/ia64/ia64-protos.h: Update.
983 * config/ia64/vect.md (VEC): New mode iterator.
984 (vecint): New mode attribute.
985 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
986 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
987 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
988 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
989 (mix1_even, mix1_odd, mux1_alt): Likewise.
990 (mux1_brcst_qi): Remove '*' from name.
991 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
992 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
993 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
994 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
995 (vec_extract_evenodd_helper): Remove.
996 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
997 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
998 (vec_pack_trunc_v2si): Likewise.
999 (vec_perm_const<VEC>): New.
1001 2011-12-20 Richard Henderson <rth@redhat.com>
1003 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
1004 for vector types -- use the type not the mode. Fix optab selection
1005 for vector shifts by a scalar. Handle over-large integer modes
1008 2011-12-20 Richard Henderson <rth@redhat.com>
1010 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
1011 post-reload splitting.
1013 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
1014 * config/arm/arm.c (arm_select_cc_mode): Use it.
1016 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
1018 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
1019 handling of signedness differences to integer types. Only build
1020 a new optype if type1 isn't correct.
1022 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
1025 * ira-costs.c (find_costs_and_classes): Prefer registers even
1026 if the memory cost is the same.
1028 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1030 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
1031 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
1032 * c-parser.c (c_parser_static_assert_declaration)
1033 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
1034 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
1035 to C11 in comments. Use flag_isoc11.
1036 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
1038 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
1039 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
1040 to -std=c1x and -std=gnu1x.
1041 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
1042 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
1043 instead of -std=c1x and C1X.
1044 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
1045 preference to -std=c1x.
1046 (-std=gnu11): Document in preference to -std=gnu1x.
1047 * doc/standards.texi: Document C11 instead of C1X. Document C11
1048 as actual standard. Document headers required from freestanding
1049 C11 implementations.
1050 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
1051 201112L for C11. Update comments to refer to C11.
1053 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1055 * configure: Regenerate.
1057 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
1060 * expr.c (store_field): Avoid a direct store if the mode is larger
1061 than the size of the bit field.
1062 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
1063 treat non-volatile bit fields like volatile ones.
1064 * toplev.c (process_options): Disallow combination of
1065 -fstrict-volatile-bitfields and ABI versions less than 2.
1066 * config/arm/arm.c (arm_option_override): Don't enable
1067 flag_strict_volatile_bitfields if the ABI version is less than 2.
1068 * config/h8300/h8300.c (h8300_option_override): Likewise.
1069 * config/rx/rx.c (rx_option_override): Likewise.
1070 * config/m32c/m32c.c (m32c_option_override): Likewise.
1071 * config/sh/sh.c (sh_option_override): Likewise.
1073 2011-12-20 Richard Guenther <rguenther@suse.de>
1076 * dwarf2out.c (modified_type_die): When the type variant
1077 chain is corrupt use the types name, if available, instead
1080 2011-12-20 Tristan Gingold <gingold@adacore.com>
1082 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
1083 create VMS trampoline entry point.
1085 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1087 PR rtl-optimization/42839
1088 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1089 optimization if the source register is already extended.
1091 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1093 * lower-subreg.c (can_decompose_p): Check every word of a hard
1096 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1097 Tom de Vries <tom@codesourcery.com>
1100 * cse.c (find_comparison_args): Detect fixed point and
1103 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1106 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1108 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1111 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1112 family to distinguish PROCESSOR_ATHLON.
1114 2011-12-19 Richard Guenther <rguenther@suse.de>
1117 * streamer-hooks.h (struct streamer_hooks): Add second
1118 ref_p parameter to write_tree.
1119 (stream_write_tree): Adjust.
1120 (stream_write_tree_shallow_non_ref): New define.
1121 * lto-streamer.h (lto_output_tree): Adjust.
1122 * lto-streamer-out.c (lto_output_tree): Likewise.
1123 * tree-streamer-out.c (streamer_write_chain): Only
1124 force the immediate tree to be streamed as non-reference.
1126 2011-12-19 Martin Jambor <mjambor@suse.cz>
1128 PR tree-optimization/51583
1129 * tree-sra.c (load_assign_lhs_subreplacements): Call
1130 force_gimple_operand_gsi when necessary also in case of no
1131 corresponding replacement on the RHS.
1133 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1135 * gimple.h (gimplify_seq_add_stmt): Rename to...
1136 (gimple_seq_add_stmt_without_update): ... this.
1137 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1138 (gimple_seq_add_stmt_without_update): ... this.
1139 (gimplify_seq_add_stmt): New inline wrapper for it.
1140 * tree-vect-patterns.c (append_pattern_def_seq): Use
1141 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1143 PR tree-optimization/51596
1144 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1148 PR tree-optimization/51606
1149 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1150 New inline functions.
1151 (vect_recog_over_widening_pattern,
1152 vect_recog_vector_vector_shift_pattern,
1153 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1154 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1156 2011-12-19 Richard Guenther <rguenther@suse.de>
1159 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1161 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1162 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1163 not stream TREE_CHAIN.
1164 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1165 using streamer_write_chain.
1166 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1167 Do not stream TREE_CHAIN.
1168 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1169 using streamer_read_chain.
1170 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1171 * gimple.c (gimple_canonical_types_compatible_p): Properly
1172 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1174 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1176 * configure: Regenerate.
1178 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1180 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1181 partial integer modes.
1183 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1186 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1187 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1188 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1191 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1193 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1194 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1195 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1196 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1197 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1198 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1201 2011-12-17 Tom de Vries <tom@codesourcery.com>
1203 PR tree-optimization/51491
1204 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1205 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1206 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1207 fold_builtin_alloca_with_align.
1208 (ccp_visit_stmt): Calculate and free dominator info.
1210 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1212 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1213 (frame_blockage): New expander.
1214 (frame_blockage<P:mode>): New instruction.
1215 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1216 instructions establishing the frame isn't atomic, emit frame blockage.
1218 2011-12-16 Tristan Gingold <gingold@adacore.com>
1220 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1222 2011-12-16 Tristan Gingold <gingold@adacore.com>
1224 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1225 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1227 2011-12-16 Tristan Gingold <gingold@adacore.com>
1229 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1231 2011-12-16 Tristan Gingold <gingold@adacore.com>
1233 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1234 (vms_patch_builtins): Handle.
1235 * config/vms/vms-crtlmap.map: Add an entry for environ.
1237 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1240 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1241 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1243 PR tree-optimization/51576
1244 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1245 even if fold_stmt didn't change anything.
1247 2011-12-16 Richard Guenther <rguenther@suse.de>
1250 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1251 the TYPE_DECL as well if it is file-scope.
1253 2011-12-15 DJ Delorie <dj@redhat.com>
1255 * config/rl78/rl78.md (return): Rename to rl78_return.
1256 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1257 (rl78_expand_eh_epilogue): Use new name.
1258 (rl78_calculate_death_notes): Likewise.
1260 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1262 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1263 field, add pattern_def_seq.
1264 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1265 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1266 (NUM_PATTERNS): Bump to 10.
1267 * tree-vect-loop.c (vect_determine_vectorization_factor,
1268 vect_transform_loop): Adjust for pattern def changing from a single
1269 gimple stmt to gimple_seq.
1270 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1271 free_stmt_vec_info): Likewise.
1272 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1273 vect_recog_vector_vector_shift_pattern,
1274 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1275 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1276 (vect_recog_sdivmod_pow2_pattern): New function.
1277 (vect_vect_recog_func_ptrs): Add it.
1279 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1280 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1281 Use general_operand instead of nonimmediate_operand for
1282 operand 5 and no predicate for operands 1 and 2.
1283 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1284 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1285 resp. logical shift.
1287 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1289 * config/avr/avr-protos.h (print_operand): Remove.
1290 (print_operand_address): Remove.
1291 * config/avr/avr.h (PRINT_OPERAND): Remove.
1292 (PRINT_OPERAND_ADDRESS): Remove.
1293 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1294 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1295 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1296 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1297 (print_operand_address): Rename to...
1298 (avr_print_operand_address): ...this and make static.
1299 (print_operand): Rename to...
1300 (avr_print_operand): ...this and make static.
1301 (avr_print_operand_punct_valid_p): New static function.
1303 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1305 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1307 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1310 * c-parser.c (c_parser_omp_clause_num_threads,
1311 c_parser_omp_clause_schedule): Call mark_exp_read.
1313 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1315 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1316 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1317 Add BUILT_IN_STPNCPY_CHK case.
1318 * gimple-fold.c (gimple_fold_builtin): Likewise.
1319 * tree-object-size.c (pass_through_call): Likewise.
1320 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1321 call_may_clobber_ref_p_1): Likewise.
1322 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1323 find_func_clobbers): Likewise.
1324 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1325 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1326 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1329 2011-12-15 Richard Guenther <rguenther@suse.de>
1332 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1333 (iterative_hash_name): Also hash the TREE_CODE.
1334 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1335 name and a type DECL_CONTEXT recurse to that type.
1336 (iterative_hash_gimple_type): Likewise.
1338 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1340 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1341 VRSave mask to save_world() when that is in use.
1343 2011-12-15 Richard Guenther <rguenther@suse.de>
1345 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1346 ltrans inputs immediately after processing them. In parallel
1347 mode truncate the ltrans inputs in the make rule that processes
1348 them if temporary files are not to be preserved.
1350 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1352 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1353 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1355 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1357 2011-12-15 Richard Guenther <rguenther@suse.de>
1360 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1361 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1363 (TREE_ASM_WRITTEN): Update documentation to mention its use
1364 on TYPE_DECLs from debug info generation.
1365 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1366 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1369 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1372 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1373 (avr_prologue_setup_frame): Ditto.
1375 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1378 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1379 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1381 2012-12-15 Richard Guenther <rguenther@suse.de>
1385 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1386 extern declarations.
1390 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1391 VAR_DECLs and FUNCTION_DECLs locally.
1393 2011-12-14 Richard Henderson <rth@redhat.com>
1395 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1396 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1397 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1398 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1400 2011-12-14 Richard Guenther <rguenther@suse.de>
1402 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1403 propagating all kinds of constants.
1405 2011-12-14 Richard Guenther <rguenther@suse.de>
1408 * lto-streamer-in.c (lto_read_body): Fixup local types
1409 TYPE_CANONICAL and variant chain.
1411 2011-12-14 Richard Guenther <rguenther@suse.de>
1413 * tree.c (free_lang_data_in_type): Do not clear fields
1414 dependent on debuginfo level setting.
1415 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1416 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1418 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1421 * config/avr/avr.md (mulpsi3): New expander.
1422 (*umulqihipsi3, *umulhiqipsi3): New insns.
1423 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1424 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1425 (ashlpsi3): Turn to expander. Move insn code to...
1426 (*ashlpsi3): ...this new insn.
1428 2011-12-14 Richard Guenther <rguenther@suse.de>
1430 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1431 that will make a difference. Only recompute ADDR_EXPR
1432 invariantness if it could possibly have changed. Do so
1433 before folding the statement.
1435 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1437 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1438 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1439 * lto-streamer-in.c (lto_read_body): Likewise.
1440 (lto_input_toplevel_asms): Likewise.
1441 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1442 * ipa-inline-analysis.c (inline_read_section): Likewise.
1443 * ipa-prop.c (ipa_prop_read_section): Likewise.
1445 * df.h (DF_NOTE): Fix typo in comment.
1447 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1449 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1452 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1454 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1456 2011-12-13 Andrew Pinski <apinski@cavium.com>
1457 Adam Nemet <anemet@caviumnetworks.com>
1459 * config/mips/mips-cpus.def: Add Octeon2.
1460 * config/mips/mips-tables.opt: Regenerate.
1461 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1462 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1463 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1464 (octeon_condmove): Likewise.
1465 (octeon_load): Rename to ..
1466 (octeon_load_o1): this.
1467 (octeon_load_o2): New reserve.
1468 (octeon_cop_o2): New reserve.
1469 (octeon_store): Match Octeon2 also.
1470 (octeon_brj): Rename to ..
1471 (octeon_brj_o1): this.
1472 (octeon_brj_o2): New reserve.
1473 (octeon_imul3): Rename to ...
1474 (octeon_imul3_o1): this.
1475 (octeon_imul3_o2): New reserve.
1476 (octeon_imul): Rename to ...
1477 (octeon_imul_o1): this.
1478 (octeon_imul_o2): New reserve.
1479 (octeon_mfhilo): Rename to ...
1480 (octeon_mfhilo_o1): This.
1481 (octeon_mfhilo_o2): New reserve.
1482 (octeon_imadd): Rename to ...
1483 (octeon_imadd_o1): this.
1484 (octeon_imadd_o2): New reserve.
1485 (octeon_idiv): Rename to ..
1486 (octeon_idiv_o1): This.
1487 (octeon_idiv_o2_si): New reserve.
1488 (octeon_idiv_o2_di): Likewise.
1489 (octeon_unknown): Match Octeon2 also.
1490 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1491 (mips_issue_rate): Octeon2 can issue 2 at a time.
1492 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1493 (TARGET_OCTEON2): New define.
1494 (TUNE_OCTEON): Match Octeon2 also.
1496 2011-12-13 Richard Henderson <rth@redhat.com>
1498 * config/sparc/tso.h: New file.
1499 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1500 * config/sparc/sparc.c (sparc_option_override): Honor
1501 SUBTARGET_DEFAULT_MEMORY_MODEL.
1502 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1504 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1507 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1508 (diagnose_tm_1): Same.
1509 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1510 (ipa_tm_scan_irr_function): Return gracefully when no
1511 DECL_STRUCT_FUNCTION.
1512 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1514 2011-12-13 Martin Jambor <mjambor@suse.cz>
1517 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1518 sub-accesses of scalar accesses.
1520 2011-12-13 Martin Jambor <mjambor@suse.cz>
1522 PR tree-optimization/51362
1523 * ipa-cp.c (estimate_local_effects): When estimated size of a
1524 specialized clone is zero, bump it to one.
1526 2011-12-13 Richard Guenther <rguenther@suse.de>
1529 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1530 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1531 Stream DECL_ORIGINAL_TYPE.
1532 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1535 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1538 2011-12-12 Jakub Jelinek <jakub@redhat.com>
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 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1546 Michael Matz <matz@suse.de>
1548 PR tree-optimization/51117
1549 * tree-eh.c (sink_clobbers): New function.
1550 (execute_lower_eh_dispatch): Call it for BBs ending with
1551 internally throwing RESX.
1552 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1553 at the first real instruction.
1555 2011-12-13 Tristan Gingold <gingold@adacore.com>
1557 * final.c (final_scan_insn): Guard the call to begin_epilogue
1560 2011-12-13 Tristan Gingold <gingold@adacore.com>
1562 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1563 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1564 (vmsdbgout_begin_epilogue): Likewise.
1565 (vmsdbgout_end_epilogue): Likewise.
1566 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1568 2011-12-13 Richard Guenther <rguenther@suse.de>
1571 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1572 maybe_clean_or_replace_eh_stmt.
1574 2011-12-13 Richard Guenther <rguenther@suse.de>
1576 PR tree-optimization/51519
1577 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1578 branch probability case as well.
1580 2011-12-13 Revital Eres <revital.eres@linaro.org>
1582 * modulo-sched.c (mark_loop_unsched): Free bbs.
1584 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1586 PR rtl-optimization/51495
1587 * function.c (thread_prologue_and_epilogue_insns): Don't add
1588 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1589 from basic blocks not needing prologue.
1591 PR tree-optimization/51481
1592 * gimple-fold.c (gimple_fold_call): Call
1593 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1594 edges, but gimple_fold_builtin result can't throw.
1596 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1598 PR rtl-optimization/21617
1599 * ira-color.c (bucket_allocno_compare_func): Don't compare
1600 allocno classes. Compare number of hard registers needed.
1602 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1604 PR tree-optimization/50569
1605 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1606 in the expression of MODEL instead of just the last one.
1608 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1611 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1612 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1614 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1617 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1618 instead of force_reg. Do nothing if the address is already a
1619 non-virtual pseudo register.
1621 2011-12-12 Torvald Riegel <triegel@redhat.com>
1623 * gimplify.c (voidify_wrapper_expr): Add default handling for
1626 2011-12-12 Torvald Riegel <triegel@redhat.com>
1628 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1631 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1633 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1634 length section name.
1636 2011-12-11 Richard Henderson <rth@redhat.com>
1638 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1639 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1641 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1643 PR tree-optimization/51485
1644 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1647 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1649 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1651 2011-12-10 Richard Henderson <rth@redhat.com>
1653 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1654 vec_select + vec_concat.
1655 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1656 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1657 (vec_perm_constv16qi): New.
1658 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1659 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1660 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1661 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1662 vec_select + vec_concat.
1663 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1664 (vec_perm_constv2sf): New.
1665 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1666 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1667 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1668 vec_select + vec_concat.
1669 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1670 (vec_perm_constv2si): New.
1671 * config/rs6000/vector.md (vec_interleave_highv4sf,
1672 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1673 vec_interleave_low<VEC_64>): Remove.
1674 * config/rs6000/vsx.md (VS_double): New mode attribute.
1675 (UNSPEC_VSX_XXPERMDI): Remove.
1676 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1677 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1678 (vsx_xxpermdi_<VSX_L>): Change to expander.
1679 (vec_perm_const<VSX_D>): New.
1680 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1681 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1682 (const_2_to_3_operand): New.
1683 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1684 (altivec_expand_vec_perm_const): New.
1685 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1686 (rs6000_vectorize_vec_perm_const_ok): New.
1687 (rs6000_do_expand_vec_perm): New.
1688 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1689 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1690 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1691 * config/rs6000/rs6000-protos.h: Update.
1693 2011-12-10 Richard Henderson <rth@redhat.com>
1695 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1696 CONST_INT to expand_vec_perm as the selector.
1697 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1699 2011-12-10 Richard Henderson <rth@redhat.com>
1701 * genmodes.c (struct mode_data): Remove wider_2x member.
1702 (blank_mode): Adjust initializer.
1703 (calc_wider_mode): Use XALLOCAVEC.
1704 (emit_move_wider): Select double-width same-element vectors for
1706 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1707 * config/i386/i386.c (doublesize_vector_mode): Remove.
1708 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1710 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1712 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1713 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1714 (USE_STORE_POST_DECREMENT): Likewise.
1716 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1718 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1719 (DWARF_FRAME_RETURN_COLUMN): New macro.
1721 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1722 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1723 Split "timer" value into "timer0" and "timer1".
1724 Handle page_miss, message and wand. Don't handle static_flag.
1725 Adjust warning text.
1726 (epiphany_start_function): New function.
1727 (epiphany_compute_function_type): Split "timer" value into "timer0"
1728 and "timer1". Handle page_miss, message and wand.
1729 Don't handle static_flag.
1730 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1732 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1733 (enum epiphany_function_type):
1734 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1735 and EPIPHANY_FUNCTION_TIMER1.
1736 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1737 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1738 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1740 2011-12-10 Nathan Sidwell <nathan@acm.org>
1742 PR gcov-profile/51449
1743 * coverage.c (coverage_end_function): Always process the coverage
1746 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1749 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1750 attribute unless language has support for TM.
1751 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1752 the absence of TM builtins.
1754 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1756 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1757 Also check the TYPE_MODE to recognize useless pointer conversions.
1759 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1761 PR tree-optimization/51117
1762 * tree-eh.c (optimize_clobbers): Don't remove just one
1763 clobber, but all consecutive clobbers before RESX.
1764 Use gimple_clobber_p predicate.
1766 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1768 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1769 expand_call to return a valid funciton instead of return
1770 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1771 (altivec_expand_ld_builtin): Ditto.
1772 (rs6000_inner_target_options): If VSX is selected as a target
1773 attribute or pragma, enable ALTIVEC also.
1774 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1775 to do all of the standard processing when switching options,
1776 including redefining appropriate macros.
1778 PR rtl-optimization/51469
1779 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1780 indirect function, mark the symbol as non-local.
1782 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1785 * Makefile.in (errors.o): Restored.
1787 2011-12-09 Richard Guenther <rguenther@suse.de>
1790 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1793 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1796 * emit-rtl.c (set_dst_reg_note): New function.
1797 * rtl.h (set_dst_reg_note): Declare.
1798 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1799 (emit_libcall_block, expand_fix): Likewise.
1800 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1801 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1802 * reload1.c (gen_reload): Likewise.
1804 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1805 * expmed.c (expand_divmod): Likewise.
1806 * combine.c (simplify_if_then_else): Likewise.
1808 2011-12-09 Kai Tietz <ktietz@redhat.com>
1810 * ira-color.c (print_hard_regs_subforest): Use
1811 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1812 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1813 (add_allocno_hard_regs): Change type of argument cost
1815 * ira-conflict.c (build_conflict_bit_table): Replace use
1816 of long-long by HOST_WIDEST_INT.
1818 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1821 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1822 zero_extract:QIHI instead of zero_extract:HI.
1824 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1825 Andrew Pinski <apinski@cavium.com>
1827 PR tree-optimization/51117
1828 * tree-eh.c (optimize_clobbers): New function.
1829 (execute_lower_eh_dispatch): Call it.
1831 2011-12-09 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/51482
1834 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1835 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1837 2011-12-09 Kai Tietz <ktietz@redhat.com>
1839 * implicit-zee.c (num_realized): Change type to long.
1840 (num_ze_opportunities): Likewise.
1842 2011-12-08 Andrew Pinski <apinski@cavium.com>
1844 * config/mips/mips-cpus.def (octeon+): New CPU.
1845 * config/mips/mips-tables.opt: Regenerate.
1846 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1848 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1851 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1852 (struct hashable_expr): Add struct phi field.
1853 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1854 (hashable_expr_equal_p): Handle phis.
1855 (iterative_hash_hashable_expr): Likewise.
1856 (print_expr_hash_elt): Likewise.
1857 (free_expr_hash_elt): Likewise.
1858 (dom_opt_enter_block): Create equivalences from redundant phis.
1859 (eliminate_redundant_computations): Handle redundant phis.
1860 (lookup_avail_expr): Handle phis.
1862 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1864 PR tree-optimization/51466
1865 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1868 2011-12-08 Richard Guenther <rguenther@suse.de>
1870 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1871 volatile when processing operands of an ADDR_EXPR.
1872 (get_indirect_ref_operands): Likewise.
1873 (get_tmr_operands): Likewise.
1874 (get_expr_operands): Likewise.
1876 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1879 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1880 the literal pool as jump insn.
1882 2011-12-08 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/49772
1885 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1887 2011-12-08 Richard Guenther <rguenther@suse.de>
1890 * lto-streamer-out.c (produce_symtab): Remove asserts.
1892 2011-12-08 Richard Guenther <rguenther@suse.de>
1895 * lto-streamer-out.c (tree_is_indexable): Localize variably
1896 modified types and their FIELD_DECLs.
1898 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1900 PR tree-optimization/51315
1901 * tree.h (get_object_or_type_alignment): Declare.
1902 * expr.c (get_object_or_type_alignment): Move to...
1903 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1904 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1905 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1906 MEM_REFs and use get_object_or_type_alignment for them.
1907 (build_accesses_from_assign): Adjust for above change.
1908 (access_precludes_ipa_sra_p): Likewise.
1910 2011-12-08 Richard Guenther <rguenther@suse.de>
1913 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1914 extern declarations.
1916 2011-12-07 Andrew Pinski <apinski@cavium.com>
1919 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1922 2011-12-07 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/50823
1925 * ipa-inline.c (edge_badness): Do not account for the number of
1928 2011-12-07 Martin Jambor <mjambor@suse.cz>
1930 PR tree-optimization/50744
1931 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1932 compute evaluation in HOST_WIDEST_INT.
1933 (safe_add): New function
1934 (propagate_effects): Use safe_add to accumulate effects.
1936 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1938 * config/rs6000/rtems.h: Switch to using global_options_set
1939 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1941 2011-12-06 David S. Miller <davem@davemloft.net>
1943 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1945 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1947 * config/avr/avr.c (avr_file_start): Fix missing ,
1949 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1952 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1955 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1957 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1958 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1959 AT86RF401 have a 16-bit SP (their manual is bogus).
1961 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1963 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1966 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1968 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1969 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1970 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1972 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1976 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1977 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1978 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1979 (avr_addrspace_t): New typedef.
1980 (avr_addrspace): New declaration.
1981 * config/avr/avr-c.c (avr_toupper): New static function.
1982 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1983 avr_addrspace to get address space information.
1984 * config/avr/avr.c (avr_addrspace): New variable.
1985 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1986 avr_asm_named_section, avr_section_type_flags,
1987 avr_asm_select_section, avr_addr_space_address_mode,
1988 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1989 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1990 (avr_pgm_segment): Remove.
1992 2011-12-06 Richard Guenther <rguenther@suse.de>
1995 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1996 quirk adjustjment ...
1997 * passes.c (rest_of_decl_compilation): ... here.
1999 2011-12-06 Richard Guenther <rguenther@suse.de>
2002 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
2003 for the fact we do not have virtual operands when not optimizing.
2005 2011-12-06 Richard Guenther <rguenther@suse.de>
2007 PR tree-optimization/51245
2008 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
2010 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
2012 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
2014 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
2017 2011-12-06 Richard Guenther <rguenther@suse.de>
2019 PR tree-optimization/51363
2020 * gimple.c (gimple_rhs_has_side_effects): Remove.
2021 * gimple.h (gimple_rhs_has_side_effects): Likewise.
2022 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
2024 2011-12-06 Alan Modra <amodra@gmail.com>
2027 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
2028 Do not mark r11 setup as frame-related. Pass correct offset to
2029 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
2030 arguments. Correct sp_offset. Remove "offset" fudge from
2031 in-line rs6000_frame_related call. Rename misleading variable.
2032 Fix comments and whitespace. Tidy some expressions.
2033 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
2034 to r11 in out-of-line case. Correct sp_offset. Pass correct
2035 offset to rs6000_emit_savres_rtx. Rename misleading variable.
2036 Fix comments and whitespace. Tidy some expressions.
2037 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
2038 adjustment when !saving_GPRs_inline. Correct register mode
2039 used in address calcs.
2040 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
2041 !restoring_GPRs_inline.
2043 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2045 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
2046 formatting character for vmov.f64 case.
2048 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2050 PR tree-optimization/51396
2051 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
2052 if MUL_RESULT has zero uses.
2055 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
2056 for debug info if scope is file_scope.
2059 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
2060 relayout_decl instead of layout_decl.
2062 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2064 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
2065 if there is in epilogue.
2067 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2069 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
2070 to emit_library_call_value.
2071 (expand_atomic_compare_and_swap): Likewise.
2073 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
2076 * ira-int.h (struct ira_object): Remove add_data.
2077 (OBJECT_ADD_DATA): Remove.
2079 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
2082 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
2083 allocno_hard_regs_t, allocno_hard_regs.
2084 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2085 allocno_hard_regs_node_t and allocno_hard_regs_node.
2086 (struct allocno_color_data): Add new member last_process. Move
2087 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2088 from object_color_data.
2089 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2090 (curr_allocno_process): New static variable.
2091 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2092 allocno_hard_regs_eq and allocno_hard_regs_htab.
2093 (init_object_hard_regs, finish_object_hard_regs): Rename to
2094 init_allocno_hard_regs and finish_allocno_hard_regs.
2095 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2096 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2097 (create_new_object_hard_regs_node): Rename to
2098 create_new_allocno_hard_regs_node.
2099 (add_new_object_hard_regs_node_to_forest): Rename to
2100 add_new_allocno_hard_regs_node_to_forest.
2101 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2102 Rename to add_allocno_hard_regs_to_forest and
2103 collect_allocno_hard_regs_cover.
2104 (setup_object_hard_regs_nodes_parent): Rename to
2105 setup_allocno_hard_regs_nodes_parent.
2106 (remove_unused_object_hard_regs_nodes): Rename to
2107 remove_unused_allocno_hard_regs_nodes.
2108 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2109 Rename to enumerate_allocno_hard_regs_nodes and
2110 allocno_hard_regs_nodes_num.
2111 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2112 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2113 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2114 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2115 (object_hard_regs_subnode_index): Rename to
2116 allocno_hard_regs_subnode_index.
2117 (setup_object_hard_regs_subnode_index): Rename to
2118 setup_allocno_hard_regs_subnode_index.
2119 (get_object_hard_regs_subnodes_num): Rename to
2120 get_allocno_hard_regs_subnodes_num.
2121 (form_object_hard_regs_nodes_forest): Rename to
2122 form_allocno_hard_regs_nodes_forest.
2123 (finish_object_hard_regs_nodes_tree): Rename to
2124 form_allocno_hard_regs_nodes_forest
2125 (finish_object_hard_regs_nodes_forest): Rename to
2126 finish_allocno_hard_regs_nodes_forest.
2127 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2128 Process conflict allocnos once.
2129 (update_left_conflict_sizes_p): Use allocno data instead of object
2130 ones. Change prototype signature.
2131 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2132 (setup_profitable_hard_regs): Ditto.
2133 (get_conflict_profitable_regs): Rename to
2134 get_conflict_and_start_profitable_regs. Use allocno data for
2135 profitable regs calculation.
2136 (check_hard_reg_p): Change prototype signature. Check profitable
2137 regs for allocno not the objects.
2138 (assign_hard_reg): Process conflict allocnos only once for
2139 updating conflict costs.
2140 (setup_allocno_available_regs_num): Use allocno data instead of
2141 object ones. Modify debug output.
2142 (color_pass): Remove initialization and finalization of object
2145 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2148 * config/arm/arm.md (*minmax_arithsi): Always require the else
2149 clause in the MINUS case.
2151 2011-12-05 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/50904
2154 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2155 (MEM_ANALYZABLE): New.
2156 (memory_references): Remove clobbered_vops and vop_ref_map
2157 members, add all_refs_stored_in_loop member.
2158 (memref_free): Adjust.
2159 (mem_ref_alloc): Likewise.
2160 (gather_mem_refs_stmt): Do not record clobbers, instead
2161 record refs for unanalyzable stmts.
2162 (gather_mem_refs_in_loops): Do not propagate clobbers.
2163 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2164 record_vop_access, get_vop_accesses, get_vop_stores,
2165 add_vop_ref_mapping): Remove.
2166 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2167 (analyze_memory_references): Adjust.
2168 (refs_independent_p): Check for not analyzable refs.
2169 (can_sm_ref_p): Likewise.
2170 (ref_indep_loop_p_1): Simplify.
2171 (tree_ssa_lim_finalize): Adjust.
2173 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2174 rather than magic constants. Assign zero cost to PAREN_EXPR
2175 and SSA_NAME copies. Assign cost proportional to the vector
2176 size for vector constructors.
2178 2011-12-05 Richard Guenther <rguenther@suse.de>
2180 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2181 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2182 (ao_ref_init_from_ptr_and_size): Likewise.
2183 (refs_may_alias_p_1): Two volatile accesses conflict.
2184 (ref_maybe_used_by_call_p_1): Likewise.
2185 (call_may_clobber_ref_p_1): Likewise.
2186 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2189 2011-12-05 Richard Guenther <rguenther@suse.de>
2191 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2192 names. Remove SSA operand checking, call verify_ssa_operands.
2193 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2194 * tree-ssa-operands.c (verify_ssa_operands): New function.
2196 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2198 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2199 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2200 * config/arm/constraints.md ("Dt"): New constraint.
2201 * config/arm/predicates.md
2202 (const_double_vcvt_power_of_two_reciprocal): New.
2203 * config/arm/vfp.md (FCVTI32typename): New.
2204 (FCVT): New iterator.
2205 (*combine_vcvt_f32_<FCVTI32typename>): New.
2206 (*combine_vcvt_f64_<FCVTI32typename>): New.
2208 2011-12-05 Richard Guenther <rguenther@suse.de>
2210 * cgraph.c (cgraph_create_edge_1): Initialize
2211 call_stmt_cannot_inline_p from the stmt if possible.
2212 (cgraph_make_edge_direct): Likewise.
2213 * gimple-streamer-in.c (input_gimple_stmt): Do not
2214 call gimple_call_set_cannot_inline.
2215 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2216 (gimple_call_set_cannot_inline): Remove.
2217 (gimple_call_cannot_inline_p): Likewise.
2218 * ipa-inline-analysis.c (initialize_inline_failed): Look
2219 at the edge call_stmt_cannot_inline_p flag.
2220 * ipa-inline.c (can_inline_edge_p): Likewise.
2221 (early_inliner): Only update the edge flag.
2222 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2223 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2224 * cgraphunit.c (assemble_thunk): Likewise.
2225 * gimple-fold.c (gimple_fold_call): Likewise.
2227 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2228 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2229 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2230 alloca calls inline.
2231 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2232 * gimple.c (gimple_build_call_from_tree): Do not read
2233 CALL_CANNOT_INLINE_P.
2234 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2236 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2237 Eric Botcazou <ebotcazou@adacore.com>
2241 * calls.c (internal_arg_pointer_exp_state): New variable.
2242 (internal_arg_pointer_based_exp_1,
2243 internal_arg_pointer_exp_scan): New functions.
2244 (internal_arg_pointer_based_exp): New function.
2245 (mem_overlaps_already_clobbered_arg_p): Use it.
2246 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2247 and clear internal_arg_pointer_exp_state.scan_start.
2249 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2251 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2252 * config/sh/sync.md: New file.
2253 * config/sh/sh.md: Include sync.md.
2254 * config/sh/sh.opt (msoft-atomic): New option.
2255 * doc/invoke.texi (SH Options): Document it.
2257 2011-12-04 Nathan Sidwell <nathan@acm.org>
2259 * gcov-io.h (struct gcov_info): Replace trailing array with
2261 * profile.c (branch_prob): Only call renamed
2262 coverage_begin_function once.
2263 * coverage.h (coverage_begin_output): Rename to ...
2264 (coverage_begin_function): ... here.
2265 * coverage.c (struct function_list): Rename to ...
2266 (struct coverage_data): ... this. Update all uses.
2267 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2268 (bbg_file_opened, bbg_function_announced): Remove.
2269 (get_coverage_counts): Adjust message.
2270 (coverage_begin_ouput): Rename to ...
2271 (coverage_begin_function): ... here. Move file opening to
2272 coverage_init. Adjust for being called only once.
2273 (coverage_end_function): Remove bbg file and inhibit further
2274 output here on error.
2275 (build_info_type): Adjust for change to pointer to array.
2276 (build_info): Receive array of function pointers and adjust.
2277 (create_coverage): Break into ...
2278 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2279 ... these, and adjust.
2280 (coverage_init): Open the notes file here. Tidy.
2281 (coverage_finish): Call coverage_obj_init etc.
2283 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2286 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2287 phi nodes for outer loop in case of double reduction.
2289 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2292 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2293 parameter as long long.
2295 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2298 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2299 in the external names.
2301 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2303 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2304 non-PIC code when targeting 10.7 or later.
2306 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2308 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2310 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2311 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2313 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2315 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2316 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2317 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2318 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2319 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2320 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2323 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2324 vars that aren't referenced.
2325 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2326 of unreferenced local vars.
2327 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2328 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2330 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2332 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2333 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2334 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2335 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2336 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2337 (aapcs_libcall_value): Make static.
2338 (arm_libcall_value): Add static qualifier.
2340 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2343 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2344 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2345 permutation instead of extract even permutation.
2347 2011-12-02 Nathan Sidwell <nathan@acm.org>
2349 * gcov.c (struct arc_info): Add is_throw field.
2350 (struct (block_info): Add exceptional field, reduce flags size to
2352 (struct function_info): Add has_catch field.
2353 (struct line_info): Add unexceptional field.
2354 (process_file): Call find_exception_blocks if necessary.
2355 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2356 (find_exception_blocks): New.
2357 (add_line_counts): Set line's unexceptional flag if not exceptional.
2358 (output_branch_count): Note exceptional arcs, lines and blocks.
2359 * gcov-dump.c (tag_arcs): Decode arc flags.
2360 * doc/gcov.texi: Document '=====' lines.
2362 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2364 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2365 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2366 * config/ia64/ia64-protos.h (ia64_print_operand,
2367 ia64_print_operand_address): Remove.
2368 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2369 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2371 (ia64_print_operand_punct_valid_p): New function.
2372 (ia64_print_operand, ia64_print_operand_address): Make static.
2374 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2377 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2378 figure out the function's attributes.
2379 (struct builtin_description): Mark mask field as const since we no
2380 longer need to modify it for SPE and PAIRED builtins.
2382 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2386 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2389 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2390 zero extend count after the correction to it is done.
2391 (doloop_optimize): Update call to doloop_modify, don't zero extend
2394 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2397 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2399 (doloop_optimize): Update call to doloop_modify.
2401 2011-12-02 Richard Guenther <rguenther@suse.de>
2404 * ipa.c (varpool_externally_visible_p): Register variables
2405 are always externally visible.
2407 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2409 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2412 2011-12-02 Martin Jambor <mjambor@suse.cz>
2414 PR tree-optimization/50622
2415 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2416 if both lacc and racc are grp_partial_lhs.
2418 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2421 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2423 (shl_sext_kind): Likewise.
2424 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2425 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2426 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2427 (ashlsi3): Likewise.
2428 (ashrsi3_d): Likewise.
2429 (lshrsi3_d): Likewise.
2430 (lshrsi3): Likewise.
2432 2011-12-01 Diego Novillo <dnovillo@google.com>
2435 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2436 use the statement's inline indicator instead of E's.
2437 Remove consistency check.
2439 2011-12-01 Diego Novillo <dnovillo@google.com>
2444 2011-11-29 Diego Novillo <dnovillo@google.com>
2446 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2447 Update field call_stmt_cannot_inline_p from call
2448 graph edge, if needed.
2449 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2451 2011-12-01 Nathan Sidwell <nathan@acm.org>
2453 PR gcov-profile/51113
2454 * coverage.c (build_var): Keep coverage variables static.
2456 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2458 PR tree-optimization/51356
2459 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2460 vectype doesn't have VECTOR_MODE_P.
2463 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2464 as unnecessary a store to a variable with gimple reg type.
2465 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2466 on local unreferenced variables.
2467 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2468 for !target_for_debug_bind variables.
2470 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2473 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2474 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2475 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2477 2011-12-01 Andrew Pinski <apinski@cavium.com>
2480 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2483 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2485 PR tree-optimization/51246
2486 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2488 PR rtl-optimization/51014
2489 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2490 both from bb and orig_bb.
2492 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2494 PR tree-optimization/50802
2495 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2496 considering what happens to ranges during sign changes and/or
2497 intermediate narrowing conversions.
2499 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2502 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2503 (in_nullified_branch_delay): Likewise.
2504 (in_call_delay): Likewise.
2506 2011-11-30 Richard Henderson <rth@redhat.com>
2508 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2509 boolean return is true.
2511 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2513 PR rtl-optimization/51044
2514 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2515 rather than just insn body.
2518 * function.c (thread_prologue_and_epilogue_insns): If
2519 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2523 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2524 avoid creating duplicate edges here.
2525 (cleanup_empty_eh_unsplit): And remove it in the caller.
2527 2011-11-30 Andrew Pinski <apinski@cavium.com>
2530 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2531 before looking at the main variant.
2533 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2535 PR rtl-optimization/48721
2536 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2537 reg_pending_barrier to TRUE_BARRIER.
2539 PR rtl-optimization/48721
2540 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2541 block after BARRIER if insn is followed by it.
2543 2011-11-30 Richard Henderson <rth@redhat.com>
2545 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2546 * config/sparc/sparc.opt (mmemory-model=): New option.
2547 * doc/invoke.texi (Sparc Options): Document it.
2548 * config/sparc/sparc.c (sparc_option_override): Provide default
2549 for sparc_memory_model.
2550 (sparc_emit_membar_for_model): Omit barrier combinations that are
2551 implied by the memory model.
2553 2011-11-30 Richard Henderson <rth@redhat.com>
2555 * config/sparc/sync.md (I124MODE): New mode iterator.
2556 (memory_barrier): Remove.
2557 (atomic_exchangesi): New.
2558 (swapsi): Rename from *swapsi.
2559 (atomic_test_and_set<I124MODE>): New.
2560 (ldstubqi): Rename from *ldstubqi, merge with expander.
2561 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2562 (sync_lock_test_and_setsi): Remove.
2563 (sync_lock_test_and_set<I12MODE>): Remove.
2565 2011-11-30 Richard Henderson <rth@redhat.com>
2567 * config/sparc/constraints.md ("w"): New.
2568 * config/sparc/predicates.md (mem_noofs_operand): New.
2569 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2570 Generate the boolean result of the atomic_compare_exchange.
2571 (sparc_expand_compare_and_swap): New.
2572 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2573 (atomic_compare_and_swap<I48MODE>_1): Rename from
2574 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2575 (*atomic_compare_and_swapdi_v8plus): Rename from
2576 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2577 (sync_compare_and_swap<I12MODE>): Remove.
2578 (sync_compare_and_swap<I48MODE>): Remove.
2580 2011-11-30 Richard Henderson <rth@redhat.com>
2582 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2583 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2584 * config/sparc/sync.md (atomic_load<I>): New.
2585 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2587 2011-11-30 Richard Henderson <rth@redhat.com>
2589 * config/sparc/predicates.md (zero_or_v7_operand): New.
2590 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2591 * config/sparc/sparc-protos.h: Update.
2592 * config/sparc/sync.md (mem_thread_fence): New.
2593 (memory_barrier): Use sparc_emit_membar_for_model.
2594 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2595 (*membar_v8): Accept and ignore the membar mask.
2596 (*membar): Accept and print the membar mask.
2598 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2600 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2601 * config/arm/arm.md (mul64): New attribute.
2602 (generic_sched): Cortex-A15 is not scheduled generically.
2603 (cortex-a15.md): Include.
2604 * config/arm/cortex-a15.md: New machine description.
2605 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2607 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2609 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2611 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2613 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2614 * doc/tm.texi: Regenerate.
2615 * flags.h (flag_next_runtime): Remove references.
2616 * toplev.c: Likewise.
2617 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2618 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2619 * config/darwin.c (darwin_override_options): Provide default
2620 Objective-C abi settings and target conflict checks.
2621 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2622 code. Adjust indenting.
2624 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2626 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2627 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2628 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2629 * config/sh/constraints.md (u): New constraint.
2631 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2634 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2635 register is being loaded from a pseudo in memory.
2637 2011-11-29 DJ Delorie <dj@redhat.com>
2639 * config.gcc (rl78-*-elf): New case.
2640 * doc/extend.texi: Add RL78 documentation.
2641 * doc/invoke.texi: Likewise.
2642 * doc/md.texi: Likewise.
2643 * doc/contrib.texi: Add RL78.
2644 * doc/install.texi: Add rl78-*-elf.
2645 * config/rl78: New directory for the Renesas RL78.
2647 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2649 PR tree-optimization/51247
2650 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2651 types instead of adding 1 subtract -1 and instead of subtracting 1
2652 add -1 to avoid overflows.
2654 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2657 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2658 instructions for a FECTH_OP or OP_FECTH sequence.
2659 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2661 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2664 (movdi_via_fpu): Remove.
2665 (loaddi_via_fpu): New insn pattern.
2666 (storedi_via_fpu): Ditto.
2667 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2668 (atomic_storedi_fpu): Ditto.
2669 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2670 (subst_stack_regs_pat): Handle UNSPEC_STA.
2672 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2675 allocate scratch memory for alternative 0.
2677 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2679 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2680 handling to centralize more of the builtins in this file. Change
2681 some builtin enumerations to be more consistant. Use a new mask
2682 to hold the current builtins, including SPE and PAIRED builtins
2683 which no longer are set via target_flags masks. Add
2684 -mdebug=builtin debug support. For power machines, define all
2685 Altivec and VSX buitins when the compiler starts, but don't allow
2686 the use of a builtin unless the appropriate switch is used, or
2687 #pragma GCC target is used to change the options. If the user
2688 uses #pragma GCC target, update the appropriate hardware macros.
2689 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2690 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2691 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2692 (rs6000_define_or_undefine_macro): Ditto.
2693 (rs6000_target_modify_macros): Ditto.
2694 (rs6000_cpu_cpp_builtins): Ditto.
2695 (altivec_overloaded_builtins): Ditto.
2696 (altivec_build_resolved_builtin): Ditto.
2697 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2698 (rs6000_builtin_info): Ditto.
2699 (def_builtin): Ditto.
2700 (enable_mask_for_builtins): Ditto.
2701 (DEBUG_FMT_X): Ditto.
2702 (rs6000_debug_reg_global): Ditto.
2703 (rs6000_builtin_mask_calculate): Ditto.
2704 (rs6000_option_override_internal): Ditto.
2705 (rs6000_builtin_conversion): Ditto.
2706 (rs6000_builtin_vectorized_function): Ditto.
2707 (bdesc_3arg): Ditto.
2709 (bdesc_2arg): Ditto.
2710 (builtin_description_predicates): Ditto.
2711 (bdesc_altivec_preds): Ditto.
2712 (bdesc_spe_predicates): Ditto.
2713 (bdesc_spe_evsel): Ditto.
2714 (bdesc_paired_preds): Ditto.
2716 (bdesc_1arg): Ditto.
2717 (rs6000_overloaded_builtin_p): Ditto.
2718 (rs6000_expand_unop_builtin): Ditto.
2719 (bdesc_2arg_spe): Ditto.
2720 (spe_expand_builtin): Ditto.
2721 (rs6000_invalid_builtin): Ditto.
2722 (rs6000_expand_builtin): Ditto.
2723 (rs6000_init_builtins): Ditto.
2724 (spe_init_builtins): Ditto.
2725 (paired_init_builtins): Ditto.
2726 (altivec_init_builtins): Ditto.
2727 (builtin_function_type): Ditto.
2728 (rs6000_common_init_builtins): Ditto.
2729 (rs6000_builtin_reciprocal): Ditto.
2730 (rs6000_builtin_mask_names): Ditto.
2731 (rs6000_pragma_target_parse): Ditto.
2732 (rs6000_function_specific_print): Ditto.
2733 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2734 (MASK_DEBUG_ALL): Ditto.
2735 (TARGET_DEBUG_BUILTIN): Ditto.
2736 (TARGET_EXTRA_BUILTINS): Ditto.
2737 (REGISTER_TARGET_PRAGMAS): Ditto.
2738 (enum rs6000_btc): Ditto.
2739 (RS6000_BTC_*): Ditto.
2740 (RS6000_BTM_*): Ditto.
2741 (enum rs6000_builtins): Ditto.
2742 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2743 (rs6000_target_modify_macros): Ditto.
2744 (rs6000_target_modify_macros_ptr): Ditto.
2746 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2747 standard name for converting vector unsigned values to floating
2748 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2749 is handled by machine independent code.
2750 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2751 (rs6000_builtin_conversion): Ditto.
2753 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2755 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2756 (maybe_unwind_expanded_macro_loc): Adjust.
2758 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2759 Aldy Hernandez <aldyh@redhat.com>
2761 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2763 (ipa_tm_create_version): Same.
2765 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2767 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2768 code checking for a clobber of a condition register when deciding
2769 whether to predicate.
2771 2011-11-29 Diego Novillo <dnovillo@google.com>
2773 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2774 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2775 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2777 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2779 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2780 (movdf_soft_insn): Likewise.
2781 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2782 * config/arm/neon.md (neon_mov<mode>): Likewise.
2783 * config/arm/vfp.md (movdi_vfp): Likewise.
2784 (movdi_vfp_cortexa8): Likewise.
2785 (movdf_vfp): Likewise.
2787 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2790 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2791 EXPAND_SUM modifier.
2793 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2795 PR tree-optimization/51301
2796 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2797 the last statement doesn't convert to a bigger type than the original
2798 type of the computation.
2800 2011-11-28 Richard Henderson <rth@redhat.com>
2802 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2803 Handle overlap between retval and oldval. Always compute boolval
2806 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2809 * tree-ssa.c (execute_update_addresses_taken): Remove
2810 var ={v} {CLOBBER} stmts instead of rewriting them into
2811 var_N ={v} {CLOBBER}.
2814 * function.c (convert_jumps_to_returns): When redirecting an edge
2815 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2817 PR tree-optimization/50078
2818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2819 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2821 PR tree-optimization/50682
2822 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2823 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2824 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2826 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2828 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2829 __builtin_avr_map8 and __builtin_avr_map16.
2831 * config/avr/avr.md: Document new %t and %T asm output codes.
2832 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2833 (adjust_len): Add map_bits.
2834 (map_bitsqi, map_bitshi): New insns.
2835 * config/avr/avr-protos.h (avr_out_map_bits): New.
2836 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2837 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2838 (avr_double_int_push_digit): New function.
2839 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2840 (avr_sig_map, avr_map_hamming_byte): New functions.
2841 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2842 avr_out_map_bits): New functions.
2843 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2844 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2845 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2846 (avr_expand_builtin): ...and expand them.
2847 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2848 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2850 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2853 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2855 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2857 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2859 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2861 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2862 * config/mips/mips.c (mips_emit_binary): Make global.
2863 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2864 (mips_conditional_register_usage): Don't treat LO and HI as
2865 register operands in MIPS16 mode.
2866 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2868 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2869 (move_operand): Allow hilo_operand.
2870 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2871 target of MIPS16 multiplies, then move it into the target register.
2872 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2873 (<u>mulsidi3_32bit_mips16): New expander.
2874 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2875 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2876 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2877 <u>mulsidi3_64bit_split.
2878 (<u>mulsidi3_64bit_mips16): New expander.
2879 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2880 two previous define_splits.
2881 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2882 muldiv_target_operand.
2883 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2884 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2885 Split into <su>mulsi3_highpart_split.
2886 (<su>mulsi3_highpart_split): New expander.
2887 (<su>muldi3_highpart): Turn into a define_expand.
2888 Use <su>muldi3_highpart_split for MIPS16 code.
2889 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2890 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2891 (<su>muldi3_highpart_split): New expander.
2892 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2893 multiplies, then move it into the target register.
2894 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2895 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2896 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2897 move LO into operand 0.
2898 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2899 from <u>divmod<mode>4. Use muldiv_target_operand.
2900 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2901 (<u>divmod<mode>4_split): New expander.
2902 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2903 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2905 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2907 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2908 and x_operand_reg_set.
2909 (accessible_reg_set, operand_reg_set): New macros.
2910 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2912 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2913 (save_register_info): Save them.
2914 (restore_register_info): Restore them.
2915 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2916 Remove NO_REGS registers from operand_reg_set. Treat members
2917 of operand_reg_set as fixed.
2918 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2919 (register_operand, nonmemory_operand): Likewise.
2920 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2921 register variables. Check accessible_reg_set and operand_reg_set.
2922 * config/mips/mips.c (mips_conditional_register_usage): Remove
2923 inaccessible register from accessible_reg_set, rather than just
2926 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2928 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2930 2011-11-26 Richard Henderson <rth@redhat.com>
2932 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2935 2011-11-26 Richard Henderson <rth@redhat.com>
2937 * optabs.c (expand_atomic_fetch_op): Always return result.
2939 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2941 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2942 BIGGEST_ALIGNMENT is aligned.
2944 2011-11-26 Richard Henderson <rth@redhat.com>
2946 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2947 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2948 (I): New mode iterator.
2949 (xz): New mode attribute.
2950 * config/m68k/sync.md: New file.
2952 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2953 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2955 2011-11-26 Nathan Sidwell <nathan@acm.org>
2957 PR gcov-profile/51297
2958 * gcov.c (main): Allocate initial names and sources arrays.
2959 (find_source): Don't check for null name or source arrays here.
2961 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2963 PR rtl-optimization/49912
2964 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2965 when counting n_branch.
2967 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2971 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2974 * calls.c (mem_overlaps_already_clobbered_arg_p):
2975 Return false if no outgoing arguments have been stored so far.
2977 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2979 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2981 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2984 * tree.h (is_builtin_name): No longer external.
2985 * builtins.c (is_builtin_name): Make static.
2986 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2987 are not incorporeal and may need asm label processing.
2989 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2992 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2993 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2994 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2995 (avr_log_vadump): Support %D and %X to print double_int.
2996 (avr_double_int_pop_digit): New static function.
2997 (avr_dump_double_int_hex): New static function.
2999 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
3002 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
3005 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
3007 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
3008 atomic_exchange pattern.
3009 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
3010 using __sync_lock_test_and_set.
3011 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
3012 exchange using a compare_and_swap loop.
3013 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
3014 (expand_atomic_test_and_set): New. Expand test_and_set operation.
3015 (expand_atomic_exchange): Use new maybe_emit_* functions.
3016 (expand_atomic_store): Use new maybe_emit_* functions.
3017 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
3018 expand_sync_lock_test_and_set routine.
3019 (expand_builtin_atomic_exchange): Remove parameter from call.
3020 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
3021 (expand_builtin_atomic_test_and_set): Add target and simply call
3022 expand_atomic_test_and_set.
3023 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
3024 * expr.h (expand_atomic_exchange): Add parameter.
3025 (expand_sync_lock_test_and_set): New prototype.
3026 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
3028 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
3031 * config/i386/i386.h (processor_costs): Revert revision 181357.
3032 * config/i386/i386.c (cost models): Likewise.
3033 (core_cost): Likewise.
3034 (promote_duplicated_reg): Likewise.
3035 (promote_duplicated_reg_to_size): Likewise.
3036 (processor_target): Likewise.
3037 (expand_set_or_movmem_via_loop_with_iter): Likewise.
3038 (expand_set_or_movmem_via_loop): Likewise.
3039 (emit_strset): Likewise.
3040 (expand_movmem_epilogue): Likewise.
3041 (expand_setmem_epilogue): Likewise.
3042 (expand_movmem_prologue): Likewise.
3043 (expand_setmem_prologue): Likewise.
3044 (expand_constant_movmem_prologue): Likewise.
3045 (expand_constant_setmem_prologue): Likewise.
3046 (decide_alg): Likewise.
3047 (decide_alignment): Likewise.
3048 (ix86_expand_movmem): Likewise.
3049 (ix86_expand_setmem): Likewise.
3050 (ix86_slow_unaligned_access): Likewise.
3051 * config/i386/i386.md (strset): Likewise.
3052 * config/i386/sse.md (vec_dupv4si): Likewise.
3053 (vec_dupv2di): Likewise.
3055 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
3057 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
3059 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
3061 * tree-data-ref.c (initialize_data_dependence_relation): Update
3062 comment for the self dependence case.
3063 (compute_self_dependence): Remove.
3064 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
3065 compute_self_dependenc.
3067 2011-11-24 Alan Modra <amodra@gmail.com>
3069 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
3070 identifier is from system header.
3072 2011-11-23 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
3078 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
3080 PR rtl-optimization/48455
3081 * doc/invoke.texi (-fira-region): Document default values.
3083 * flags-types.h (enum ira_region): Add new value
3084 IRA_REGION_AUTODETECT.
3086 * common.opt (fira-region): Set up initial value to
3087 IRA_REGION_AUTODETECT.
3089 * toplev.c (process_options): Set up flag_ira_region depending on
3092 * ira.c (ira.c): Remove optimize guard for ira_build.
3094 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3096 PR rtl-optimization/50496
3097 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3098 only after epilogue is created. Add comments.
3100 2011-11-22 Richard Henderson <rth@redhat.com>
3102 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3103 Generate the barrier required for the memory model.
3104 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3105 * config/ia64/ia64-protos.h: Update.
3106 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3107 (UNSPEC_CMPXCHG_REL): New.
3108 * config/ia64/sync.md (mem_thread_fence): New.
3109 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3110 (atomic_compare_and_swap<IMODE>): New.
3111 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3112 (atomic_exchange<IMODE>): New.
3113 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3114 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3115 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3116 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3117 (fetchadd_rel_<I48MODE>): New.
3118 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3119 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3120 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3121 (sync_compare_and_swap<IMODE>): Remove.
3122 (sync_lock_release<IMODE>): Remove.
3124 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3125 and UNSPECV_* constants.
3127 2011-11-22 Tom de Vries <tom@codesourcery.com>
3129 PR rtl-optimization/50764
3130 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3131 not moved past preceding jump.
3133 2011-11-22 Jeff Law <law@redhat.com>
3135 * doc/contrib.texi: Add entry for David Binderman.
3137 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3139 * postreload.c (reload_combine): Mark reg_state as invalid at
3140 volatile insns if there has been a use already.
3142 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3144 * opts.c (finish_options): Do not fail for -fgnu-tm.
3145 * gimple-streamer-out.c (output_gimple_stmt): Handle
3147 * gimple-streamer-in.c (input_gimple_stmt): Same.
3148 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3149 (lto_output_node): Write tm_clone bit.
3151 2011-11-22 Ian Lance Taylor <iant@google.com>
3153 * doc/install.texi (Configuration): Correct doc of
3154 --enable-build-poststage1-with-cxx: it is not experimental.
3156 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3158 PR tree-optimization/51074
3159 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3160 handling for BYTES_BIG_ENDIAN.
3161 * optabs.c (can_vec_perm_for_code_p): Likewise.
3163 2011-11-22 Michael Matz <matz@suse.de>
3166 * trans-mem.c (expand_block_tm): Ignore clobbers.
3168 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3170 * config/darwin.h (ENDFILE_SPEC): New.
3171 (DARWIN_CRT1_SPEC): Add crttms.o.
3172 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3173 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3175 2011-11-22 Michael Matz <matz@suse.de>
3178 * tree.c (iterative_hash_expr): Remove break after return.
3180 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3182 * target.def (tm_clone_table_section): New hook.
3183 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3184 * doc/tm.texi: Regenerate.
3185 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3186 * output.h (default_clone_table_section): New prototype.
3187 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3188 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3189 * config/darwin.c (darwin_tm_clone_table_section): New.
3191 2011-11-21 Torvald Riegel <triegel@redhat.com>
3193 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3194 declaration in error messages for indirect calls.
3196 2011-11-21 David S. Miller <davem@davemloft.net>
3198 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3199 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3201 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3202 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3203 sparc_modes_tieable_p): Declare.
3204 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3205 MODES_TIEABLE_P): Use new helper functions.
3208 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3211 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3212 endian targets if the source cannot be exactly covered by word
3215 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3218 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3219 macro instead of XEXP.
3221 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3223 * configure: Regenerate.
3225 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3227 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3228 must not affect cc0.
3229 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3230 register does not change cc0. Same for any constant to ld-register.
3232 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3234 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3235 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3236 Move from config/i386/i386.md
3237 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3238 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3239 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3240 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3241 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3242 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3243 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3244 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3245 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3246 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3247 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3248 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3249 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3250 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3251 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3253 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3254 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3255 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3256 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3257 (sse2_lfence): Move from config/i386/sse.md.
3258 (*sse2_lfence): Ditto.
3259 (sse_sfence): Ditto.
3260 (*sse_sfence): Ditto.
3261 (sse2_mfence): Ditto.
3262 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3264 (mem_thread_fence): Use mfence_sse2.
3266 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3268 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3269 * config/avr/avr-devices.c: Ditto. And initialize it.
3270 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3272 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3273 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3274 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3275 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3276 (*insv.io, *insv.not.io): Ditto.
3277 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3278 (print_operand): Implement "%i" to print address as I/O address.
3279 (output_movqi): Clean up call of out_movqi_mr_r.
3280 (output_movhi): Clean up call of out_movhi_mr_r.
3281 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3282 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3283 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3284 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3285 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3286 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3287 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3288 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3289 Clean up call of avr_out_store_psi.
3290 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3291 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3292 try if setting pre-cleared register is advantageous.
3293 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3295 2011-11-20 Joey Ye <joey.ye@arm.com>
3297 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3298 bitfield loads smaller than mode size.
3300 2011-11-20 Richard Henderson <rth@redhat.com>
3302 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3304 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3307 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3308 patterns for supported mode only.
3311 * config/i386/i386.c (ix86_expand_builtin)
3312 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3314 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3316 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3317 (UNSPEC_MOVNTQ): New unspec.
3318 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3319 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3320 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3322 (STORENT_MODE): Add DI and V4DI modes.
3324 2011-11-20 Nathan Sidwell <nathan@acm.org>
3326 PR gcov-profile/51113
3327 * coverage.c (build_var): Propagate visibility for public
3328 decls. Use make_decl_one_only for PIC correctness.
3331 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3332 * gcc.misc-tests/gcov-16.c: New.
3333 * gcc.misc-tests/gcov-17.c: New.
3334 * g++.dg/gcov/gcov-8.C: New.
3335 * g++.dg/gcov/gcov-9.C: New.
3336 * g++.dg/gcov/gcov-10.C: New.
3338 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3340 PR rtl-optimization/51187
3341 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3342 is a barrier between the jump and its target label.
3344 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3347 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3349 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3351 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3353 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3356 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3357 overlap of src and dest operands.
3359 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3361 * config/darwin.h (ASM_DEBUG_SPEC): New.
3362 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3364 2011-11-18 Jan Hubicka <jh@suse.cz>
3366 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3369 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3371 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3372 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3373 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3374 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3376 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3379 * doc/extend.texi: Document __builtin_ia32_movnti64.
3381 * config/i386/emmintrin.h (_mm_stream_si64): New.
3383 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3385 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3386 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3387 __builtin_ia32_movnti64.
3388 (ix86_expand_special_args_builtin): Handle
3389 VOID_FTYPE_PLONGLONG_LONGLONG.
3391 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3393 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3394 (sse2_movnti<mode>): This.
3396 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3399 * config/avr/avr.h (base_arch_s): Add field n_segments.
3400 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3401 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3402 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3403 (INIT_EXPANDERS): New define.
3404 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3405 (avr_init_expanders): New.
3406 (avr_emit_movmemhi, avr_out_movmem): New.
3407 (avr_xload_libgcc_p): New.
3408 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3409 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3410 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3411 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3412 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3414 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3415 3 bits instead of just 1.
3416 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3417 (progmem_section): Change from section to array of sections.
3418 (progmem_section_prefix): New static variable.
3419 (avr_file_start): Print set for __RAMPZ__
3420 (avr_option_override): Move initialization of RTXes from here...
3421 (avr_init_expanders): ...to this new function.
3422 (avr_pgm_segment): New static function.
3423 (avr_decl_pgm_p): Handle error_mark_node.
3424 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3425 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3426 (expand_prologue, expand_epilogue): Use rampz_rtx.
3427 (print_operand): Hande CONST_STRING.
3428 (avr_xload_libgcc_p): New static function.
3429 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3430 (avr_progmem_p): Return 2 for 24-bit flash address space.
3431 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3432 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3433 address and print symbolically.
3434 (avr_asm_named_section, avr_section_type_flags,
3435 avr_encode_section_info, avr_asm_select_section,
3436 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3437 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3438 avr_addr_space_legitimize_address): Handle new address spaces.
3439 (avr_output_progmem_section_asm_op): New static function.
3440 (avr_asm_init_sections): Initialize progmem_section[].
3441 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3442 (avr_const_address_lo16): New static function.
3443 (avr_assemble_integer): Use it to handle 3-byte integers.
3444 (avr_emit_movmemhi, avr_out_movmem): New functions.
3446 * config/avr/predicates.md (nox_general_operand): Handle new
3448 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3449 (adjust_len): Add xload, movmem.
3450 (SP_ADDR): New define_constants.
3451 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3452 (enabled): Handle them.
3453 (load<mode>_libgcc): New expander.
3454 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3455 (xload8_A, xload<mode>_A): New insn-and-splits.
3456 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3457 (mov<mode>): Handle new address spaces.
3458 (movmemhi): Rewrite using avr_emit_movmemhi.
3459 (MOVMEM_r_d): New mode attribute.
3460 (movmem_<mode>, movmem_qi_elpm): New insns.
3461 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3462 C-code. Use label instead of hard-coded instrunction lengths.
3464 2011-11-18 Martin Jambor <mjambor@suse.cz>
3466 PR tree-optimization/50605
3467 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3468 of IPA invariant decls.
3470 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3472 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3473 mark_dfs_back_edges.
3475 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3478 * configure.ac: Remove ranlib special-casing for Darwin.
3479 * configure: Regenerate.
3481 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3483 PR tree-optimization/51118
3484 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3485 before using TREE_TYPE accessor on expr.
3487 2011-11-17 Jan Hubicka <jh@suse.cz>
3490 * i386.c (atom_cost): Fix 32bit memset description.
3491 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3493 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3495 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3496 when not optimizing always use rep movsb or lincall; do not produce
3497 word sized loops when optimizing memset for size (to avoid need
3498 for large constants).
3499 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3500 choose unroll factors better; always do 128bit moves when producing
3501 SSE loops; do not produce loopy epilogue when size is too small.
3502 (promote_duplicated_reg_to_size): Do not look into desired alignments
3503 when doing vector expansion.
3504 (ix86_expand_setmem): Track better when promoted value is available;
3505 choose unroll factors more sanely. Output loopy epilogue only
3508 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3511 * output.h (fprint_w): Remove.
3512 * final.c (fprint_w): Remove.
3513 (output_addr_const): Change fprint_w back to fprintf.
3515 2011-11-17 Andrew Pinski <apinski@cavium.com>
3517 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3519 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3521 * builtins.c (expand_builtin): Remove 4th parameter representing
3522 weak/strong mode when __atomic_compare_exchange becomes a library call.
3524 2011-11-17 Richard Henderson <rth@redhat.com>
3526 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3527 new pseudo for target after convert_modes.
3528 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3530 2011-11-17 Richard Henderson <rth@redhat.com>
3532 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3533 new pseudo for target after convert_modes.
3534 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3536 2011-11-17 Richard Henderson <rth@redhat.com>
3538 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3539 (expand_builtin_mem_signal_fence): Remove.
3540 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3541 (expand_builtin_sync_synchronize): Likewise.
3542 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3543 * optabs.c (expand_asm_memory_barrier): Split out from
3544 expand_builtin_mem_signal_fence.
3545 (expand_mem_thread_fence): New, a combination of code from
3546 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3547 (expand_mem_signal_fence): Moved and renamed from
3548 expand_builtin_mem_signal_fence.
3549 (expand_atomic_exchange): Use expand_mem_thread_fence.
3550 (expand_atomic_load, expand_atomic_store): Likewise.
3551 * expr.h, optabs.h: Update decls.
3553 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3555 PR rtl-optimization/50663
3556 * cprop.c (implicit_set_indexes): New global variable.
3557 (insert_set_in_table): Add additional parameter and record implicit
3559 (hash_scan_set): Add additional parameter and pass it to above.
3560 (hash_scan_insn): Pass false to hash_scan_set.
3561 (compute_hash_table_work): Pass true to hash_scan_set.
3562 (compute_cprop_data): Add implicit set to AVIN of block which the
3563 implicit set is recorded for.
3564 (one_cprop_pass): Handle implicit_set_indexes array.
3566 2011-11-17 Michael Matz <matz@suse.de>
3570 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3572 (remove_unused_locals): Ditto.
3574 2011-11-16 Richard Henderson <rth@redhat.com>
3576 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3577 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3578 (alpha_split_atomic_exchange_12): Likewise.
3579 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3581 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3583 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3585 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3587 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3588 Default to minimum alignment if decl is NULL.
3590 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3592 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3594 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3596 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3598 * doc/invoke.texi: Document AMD bdver1 and btver1.
3600 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3601 Bernd Schmidt <bernds@coudesourcery.com>
3602 Sebastian Huber <sebastian.huber@embedded-brains.de>
3605 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3606 the base reg is stored iff compiling for Thumb1.
3608 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3610 PR tree-optimization/49960
3611 * tree-data-ref.c (initialize_data_dependence_relation): Add
3613 Remove call to compute_self_dependence.
3614 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3615 (compute_self_dependence): Remove old code. Add call to
3616 compute_affine_dependence.
3617 (compute_all_dependences): Remove call to compute_self_dependence.
3618 Add call to compute_affine_dependence.
3620 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3623 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3624 endian targets if the source cannot be exactly covered by word
3627 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3629 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3632 2011-11-15 Richard Henderson <rth@redhat.com>
3634 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3635 (alpha_post_atomic_barrier): New.
3636 (alpha_split_atomic_op): New memmodel argument; honor it.
3637 (alpha_split_compare_and_swap): Take array of operands. Honor
3638 memmodel; always set bool output
3639 (alpha_expand_compare_and_swap_12): Similarly.
3640 (alpha_split_compare_and_swap_12): Similarly.
3641 (alpha_split_atomic_exchange): Similarly. Rename from
3642 alpha_split_lock_test_and_set.
3643 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3644 alpha_expand_lock_test_and_set_12.
3645 (alpha_split_atomic_exchange_12): Similarly. Rename from
3646 alpha_split_lock_test_and_set_12.
3647 * config/alpha/alpha-protos.h: Update.
3648 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3649 * config/alpha/constraints.md ("w"): New.
3650 * config/alpha/predicates.md (mem_noofs_operand): New.
3651 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3652 sync_compare_and_swap<mode>; add the new parameters.
3653 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3654 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3655 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3656 (atomic_<op><mode>): Update from sync_<op><mode>.
3658 2011-11-16 Tom de Vries <tom@codesourcery.com>
3660 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3662 2011-11-16 Alan Modra <amodra@gmail.com>
3664 PR rtl-optimization/51051
3666 * function.c (thread_prologue_and_epilogue_insns): Guard
3667 emitting return with single_succ_p test.
3669 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3671 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3672 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3674 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3676 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3677 (vec_pack_sfix_trunc_v2df): Ditto.
3678 (vec_pack_sfix_v2df): Ditto.
3679 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3680 avx_vec_concatv8si patterns.
3681 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3682 avx_vec_concatv8si patterns.
3684 2011-11-15 Torvald Riegel <triegel@redhat.com>
3686 * c-parser.c (c_parser_transaction_expression): Require parentheses
3687 when parsing transaction expressions.
3689 2011-11-15 Tristan Gingold <gingold@adacore.com>
3691 * incpath.c (get_added_cpp_dirs): New function.
3692 * incpath.h (get_added_cpp_dirs): Declare.
3693 * config/vms/vms-c.c (vms_c_register_includes): New function.
3694 (vms_std_modules): New variable.
3695 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3696 (vms_c_register_includes): Declare.
3698 2011-11-15 Tristan Gingold <gingold@adacore.com>
3700 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3701 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3702 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3703 (vms_pragma_extern_prefix): New function.
3704 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3706 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3709 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3710 (REGISTER_TARGET_PRAGMAS): New define.
3711 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3712 (avr_load_libgcc_p): New.
3713 (avr_register_target_pragmas): New.
3714 (asm_output_external_libcall): Remove.
3715 (avr_log_t): Add field "progmem". Order alphabetically.
3716 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3717 * config/avr/avr-c.c (langhooks.h): New include.
3718 (avr_register_target_pragmas): New function. Register address
3720 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3722 * config/avr/avr.c: Include "c-family/c-common.h".
3723 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3724 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3725 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3726 (avr_addr_space_subset_p): ...this new static function.
3727 (TARGET_ADDR_SPACE_CONVERT): Define to...
3728 (avr_addr_space_convert): ...this new static function.
3729 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3730 (avr_addr_space_address_mode): ...this new static function.
3731 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3732 (avr_addr_space_pointer_mode): ...this new static function.
3733 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3734 (avr_addr_space_legitimate_address_p): ...this new static function.
3735 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3736 (avr_addr_space_legitimize_address): ...this new static function.
3737 (avr_mode_code_base_reg_class): Handle address spaces.
3738 (avr_regno_mode_code_ok_for_base_p): Ditto.
3739 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3740 (avr_option_override): Initialize them.
3741 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3743 (avr_pgm_segment): New static function.
3744 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3745 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3746 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3747 avr_out_lpm to handle loads from progmem.
3748 (avr_load_libgcc_p): New static function.
3749 (avr_progmem_p): Test if decl is in flash.
3750 (avr_pgm_pointer_const_p): New static function.
3751 (avr_nonconst_pointer_addrspace): New static function.
3752 (avr_pgm_check_var_decl): New static function.
3753 (avr_insert_attributes): Use it. Change error message to report
3754 cause (progmem or address space) when code wants to write to flash.
3755 (avr_section_type_flags): Unset section flag SECTION_BSS for
3758 * config/avr/predicates.md (nop_general_operand): New predicate.
3759 (nox_general_operand): New predicate.
3760 * config/avr/avr.md (LPM_REGNO): New define_constant.
3761 (load<mode>_libgcc): New expander.
3762 (*load.<mode>.libgcc): New insn.
3763 (mov<mode>): Handle loads from non-generic AS.
3764 (movmemhi): Ditto. Propagate address space information to newly
3766 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3767 to nox_general_operand.
3768 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3769 nop_general_operand.
3770 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3771 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3772 (split-lpmx): New split.
3773 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3774 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3776 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3778 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3779 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3780 (get_indirect_edge_target): Rename, make global.
3781 (devirtualization_time_bonus, estimate_local_effects,)
3782 (ipcp_discover_new_direct_edges): Update.
3783 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3784 Generalize to also handle types. Rename to ...
3785 (evaluate_properties_for_edge): Use instead of
3786 evaluate_conditions_for_edge.
3787 (estimate_edge_devirt_benefit): New function.
3788 (estimate_calls_size_and_time): Use it.
3789 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3790 (inline_merge_summary): Update.
3791 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3792 parameter information at the call site and pass it on to subroutines.
3793 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3795 (init_inline_once): Set size and time costs or indirect calls.
3796 * tree-inline.h (eni_weights): Add indirect_call_cost.
3798 2011-11-15 Tom de Vries <tom@codesourcery.com>
3800 PR tree-optimization/51005
3801 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3802 mark_basic_block_deleted.
3803 (update_worklist): Inline purge_bbs.
3804 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3805 (delete_block_update_dominator_info): Remove.
3806 (replace_block_by): Remove update_vops parameter. Partially evaluate
3807 for update_vops == false.
3808 (apply_clusters): Remove update_vops parameter. Remove update_vops
3809 argument in replace_block_by call.
3810 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3811 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3812 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3813 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3814 update_debug_stmts. Mark vop var for renaming, if necessary.
3816 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3818 PR rtl-optimization/51051
3819 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3820 move would cause fallthrough into the exit block.
3822 2011-11-14 Richard Henderson <rth@redhat.com>
3824 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3826 (emit_store_conditional): Likewise.
3827 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3828 (rs6000_adjust_atomic_subword): New.
3829 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3830 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3831 for pre-reload expansion.
3832 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3833 rs6000_expand_compare_and_swapqhi): Merge into ...
3834 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3835 rs6000_split_lock_test_and_set; expand immediately. Handle
3837 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3838 from UNSPECV_LWSYNC.
3839 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3840 (mem_thread_fence): New.
3841 (hwsync): Rename from memory_barrier.
3842 (*hwsync): Rename from *sync_internal.
3843 (lwsync, *lwsync): Mirror hwsync implementation.
3844 (isync): Don't reference memory.
3846 (atomic_load<INT>, atomic_store<INT>): New.
3847 (ATOMIC): New mode iterator.
3848 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3849 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3850 (sync_compare_and_swap<GPR>): Remove.
3851 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3852 (sync_compare_and_swapqhi_internal): Remove.
3853 (sync_lock_test_and_set<GPR>): Remove.
3854 (sync_<FETCHOP><INT1>): Remove.
3855 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3856 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3857 (sync_old_<FETCHOP><GPR>): Remove.
3858 (*sync_old_<FETCHOP>si_internal): Remove.
3859 (*sync_old_<FETCHOP>di_internal): Remove.
3860 (sync_old_nand<INT1>): Remove.
3861 (*sync_old_nand<GPR>_internal): Remove.
3862 (sync_new_<FETCHOP><GPR>): Remove.
3863 (*sync_new_<FETCHOP>si_internal): Remove.
3864 (*sync_new_<FETCHOP>di_internal): Remove.
3865 (sync_new_nand<INT1>): Remove.
3866 (*sync_new_nand<GPR>_internal): Remove.
3867 (*atomic_andsi, *atomic_anddi): Remove.
3868 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3869 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3870 (*sync_boolcshort_internal): Remove.
3871 (sync_lock_release<INT1>): Remove.
3872 (atomic_compare_and_swap<INT1>): New.
3873 (atomic_exchange<INT1>): New.
3874 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3875 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3876 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3878 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3880 * config/i386/sse.md (round<mode>2): Use register_operand for
3881 operand 1 predicate.
3882 (round<mode>2_sfix): Ditto.
3883 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3885 2011-11-14 Nathan Sidwell <nathan@acm.org>
3887 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3889 2011-11-14 Jan Hubicka <jh@suse.cz>
3892 * config/i386/i386.c (core cost model): Correct pasto.
3894 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3896 * config/i386/sse.md (round<mode>2_sfix): New expander.
3897 (round<mode>2_vec_pack_sfix): Ditto.
3898 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3899 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3900 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3901 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3902 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3903 * config/i386/i386.c (ix86_builtins): Add
3904 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3905 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3906 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3907 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3908 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3909 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3910 (ix86_expand_sse_round_vec_pack_sfix): New.
3911 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3912 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3913 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3914 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3915 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3916 (ix86_builtin_vectorized_function): Handle
3917 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3918 BUILT_IN_{I,L,LL}ROUND{,F}
3920 2011-11-14 Jan Hubicka <jh@suse.cz>
3923 * cgraph.h (varpool_externally_visible_p): Declare.
3924 (varpool_add_new_variable): Declare.
3925 * tree-emultls.c (get_emutls_init_templ_addr,
3926 new_emutls_decl): Use varpool_add_new_variable.
3927 * ipa.c (varpool_externally_visible_p): Export.
3928 * varpool.c (varpool_add_new_variable): New function.
3930 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3931 Jan Hubicka <jh@suse.cz>
3933 * config/i386/i386.h (processor_costs): Add second dimension to
3934 stringop_algs array.
3935 * config/i386/i386.c (cost models): Initialize second dimension of
3936 stringop_algs arrays.
3937 (core_cost): New costs based on generic64 costs with updated stringop
3939 (promote_duplicated_reg): Add support for vector modes, add
3941 (promote_duplicated_reg_to_size): Likewise.
3942 (processor_target): Set core costs for core variants.
3943 (expand_set_or_movmem_via_loop_with_iter): New function.
3944 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3945 different loops, produced by this function.
3946 (emit_strset): New function.
3947 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3948 use SSE-moves where possible.
3949 (expand_setmem_epilogue): Likewise.
3950 (expand_movmem_prologue): Likewise for prologue.
3951 (expand_setmem_prologue): Likewise.
3952 (expand_constant_movmem_prologue): Likewise.
3953 (expand_constant_setmem_prologue): Likewise.
3954 (decide_alg): Add new argument align_unknown. Fix algorithm of
3955 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3956 (decide_alignment): Update desired alignment according to chosen move
3958 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3959 (ix86_expand_setmem): Likewise.
3960 (ix86_slow_unaligned_access): Implementation of new hook
3961 slow_unaligned_access.
3962 * config/i386/i386.md (strset): Enable half-SSE moves.
3963 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3964 (vec_dupv2di): Add expand for vec_dupv2di.
3966 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3970 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3971 * varasm.c (default_elf_internal_label): Remove.
3973 2011-11-14 Kai Tietz <ktietz@redhat.com>
3975 * gcov.c (generate_results): Add missing semicolon and correct indent.
3977 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3980 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3982 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3984 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3985 to @pxref{Function Attributes}.
3987 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3990 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3992 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3993 taking the default configuration into account.
3995 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3997 * doc/install.texi (Specific): Fix anchor for
3998 x86_64-*-solaris2.1[0-9]*.
4000 2011-11-13 Nathan Sidwell <nathan@acm.org>
4002 * gcov.c (source_prefix, source_length): New globals.
4003 (flag_relative_only): Likewise.
4004 (print_usage, options, process_args): Update.
4005 (generate_results): Use coverage.name, check
4006 flag_relative_only. Adjust messages.
4007 (find_source): Check source_prefix.
4008 (output_lines): Use coverage.name, adjust messages.
4009 * doc/gcov.texi (Invoking Gcov): Document new options.
4011 2011-11-12 Jason Merrill <jason@redhat.com>
4014 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
4015 (gimplify_modify_expr): Don't try to simplify it.
4017 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
4020 * config/elfos.h (STRING_ASM_OP): Define.
4021 * varasm.c (default_elf_asm_output_limited_string): Use it.
4024 * gcc/configure.ac: Check for stpcpy declaration.
4025 * system.h: Declare it if not.
4026 * config.in, configure: Regenerate.
4028 2011-11-12 Richard Henderson <rth@redhat.com>
4030 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
4031 nonimmediate_operand for the destination.
4032 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
4034 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
4035 don't pass the target to expand_atomic_compare_and_swap.
4036 (expand_builtin_atomic_compare_exchange): Likewise.
4038 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
4039 * config/sh/sh.c (sh_init_sync_libfuncs): New.
4041 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
4042 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
4043 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
4045 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
4048 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4049 Only expand a symbol ref. into an access when the entity is defined
4052 2011-11-12 Jan Hubicka <jh@suse.cz>
4055 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
4057 2011-11-12 Nathan Sidwell <nathan@acm.org>
4059 * gcov.c (struct name_map): New.
4060 (names, n_names, a_names): New global vars.
4061 (print_usage): Adjust usage.
4062 (generate_results): Canonicalize main file name.
4063 (release_structures): Adjust.
4064 (name_search, name_sort): New callbacks.
4065 (find_source): Look for and create a canonical name.
4066 (canonicalize_name): New.
4067 (make_gcov_file_name): Reimplement and fix mangling.
4069 * doc/gcov.texi: Update documentation about path preservation.
4071 2011-11-11 David S. Miller <davem@davemloft.net>
4073 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4074 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4076 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4078 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
4080 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
4082 (ix86_expand_epilogue): Use it.
4083 * config/i386/i386.md (return, simple_return): Call it in the
4086 PR tree-optimization/51091
4087 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4088 rhs also in the va_list_simple_ptr case.
4090 PR tree-optimization/51058
4091 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4092 (vect_schedule_slp): Call it.
4093 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4094 don't replace scalar calls with setting of their lhs to zero here.
4096 PR tree-optimization/51074
4097 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4098 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4099 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4100 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4101 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4102 CONSTRUCTOR operands.
4103 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4105 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4106 to 0 .. 2 * elements - 1.
4108 2011-11-11 Richard Henderson <rth@redhat.com>
4110 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4111 (dump_gimple_omp_atomic_store): Likewise.
4112 * optabs.c (can_atomic_exchange_p): New.
4113 * optabs.h (can_atomic_exchange_p): Declare.
4114 * omp-low.c (expand_omp_atomic_load): Implement.
4115 (expand_omp_atomic_store): Likewise.
4116 (expand_omp_atomic): Update for new arguments to load/store.
4118 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4120 * cprop.c: Adjust outdated comments throughout.
4121 (hash_scan_set): Rename PAT parameter into SET.
4122 (cprop_pavloc): Rename into...
4123 (cprop_avloc): ...this.
4124 (cprop_absaltered): Rename into...
4125 (cprop_kill): ...this.
4126 (alloc_cprop_mem): Adjust for above renaming.
4127 (free_cprop_mem): Likewise.
4128 (compute_cprop_data): Likewise.
4129 (compute_local_properties): Rename TRANSP parameter into KILL and
4130 adjust throughout. Rework comments.
4131 (try_replace_reg): Fix long line.
4132 (cprop_jump): Likewise.
4133 (constprop_register): Fix prototype and take INSN last.
4134 (cprop_insn): Adjust calls to above function. Fix long lines.
4135 (bypass_block): Likewise.
4136 (one_cprop_pass): Likewise.
4138 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4140 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4141 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4143 2011-11-11 Jason Merrill <jason@redhat.com>
4145 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4147 (default_elf_asm_output_ascii): Likewise.
4149 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/constraints.md (j): New address constraint.
4153 * config/i386/predicates.md (lea_address_operand): Redefine as
4155 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4156 (*lea_4_zext): Ditto.
4158 2011-11-11 David S. Miller <davem@davemloft.net>
4161 2011-11-05 David S. Miller <davem@davemloft.net>
4163 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4164 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4165 (*zero_extend_v8qi_<P:mode>_insn,
4166 *zero_extend_v4hi_<P:mode>_insn): New insns.
4167 * config/sparc/sparc.c (vector_init_move_words,
4168 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4169 sparc_expand_vector_init_vis1): New functions.
4170 (vector_init_bshuffle): Rewrite to handle more cases and make use
4171 of locs[] array prepared by vector_init_prepare_elts.
4172 (vector_init_fpmerge, vector_init_faligndata): Delete.
4173 (sparc_expand_vector_init): Rewrite using new infrastructure.
4175 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4177 * opts-common.c (generate_canonical_option): Free opt_text
4178 it it has been allocated here and not stored anywhere.
4180 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4182 (vect_create_new_slp_node): Don't allocate node before checking stmt
4184 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4185 free def_stmts vectors and additionally free oprnd_info.
4186 (vect_build_slp_tree): Adjust callers. Call it even if
4187 stop_recursion. If vect_create_new_slp_node or
4188 vect_build_slp_tree fails, properly handle freeing memory.
4189 If it succeeded, clear def_stmts in oprnd_info.
4191 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4193 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4194 multiple lines for readability.
4195 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4196 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4197 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4198 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4199 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4200 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4202 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4203 serving as fast replacements for fprintf integer to string conversions.
4204 (sprint_ul_rev): Internal helper for the above.
4205 (output_addr_const) <CONST_INT>: Don't use fprintf.
4206 * varasm.c: Fix some whitespace inconsistencies.
4207 (default_elf_asm_output_limited_string): New.
4208 (default_elf_asm_output_ascii): Likewise.
4209 (default_elf_internal_label): Likewise.
4210 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4211 stpcpy instead of sprintf.
4212 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4213 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4214 STRING_LIMIT macros.
4215 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4216 provide the same functionality.
4217 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4219 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4221 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4223 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4226 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4227 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4228 (expand_builtin): Add cases for test_and_set and clear.
4229 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4230 (BUILT_IN_ATOMIC_CLEAR): New.
4232 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4235 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4236 value in the current line table.
4238 2011-11-10 Nathan Sidwell <nathan@acm.org>
4240 * gcov.c (struct function_info): Make src an index, not a pointer.
4241 (struct source_info): Remove index and next source fields.
4242 (fn_end): New static var.
4243 (sources_index): Remove.
4244 (sources): Now a pointer to an array, not a list.
4245 (n_sources, a_sources): New.
4246 (process_file): Adjust for changes to read_graph_file. Insert
4247 functions into source lists and check line numbers here.
4248 (generate_results): Only allocate lines for sources with
4249 contents. Adjust for source array.
4250 (release_structures): Likewise.
4251 (find_source): Return source index, adjust for source array.
4252 (read_graph_file): Return function list. Don't insert into source
4254 (read_count_file): Take list of functions.
4255 (solve_flow_graph): Reverse the arc lists here.
4256 (add_line_counts): Adjust for source array.
4258 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4261 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4262 MEM_REF's operand rather than code of the MEM_REF itself.
4264 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4266 PR rtl-optimization/51040
4267 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4268 be AND followed by NOT.
4269 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4270 should be AND followed by NOT.
4272 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4274 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4275 use &(P)->base even if P is NULL.
4277 PR rtl-optimization/51023
4278 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4279 val_signbit_known_clear_p for signed comparison narrowing
4280 optimization. Don't check for non-VOIDmode, use
4281 HWI_COMPUTABLE_MODE_P macro.
4282 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4283 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4284 don't optimize if const_op is negative.
4286 2011-11-10 Richard Guenther <rguenther@suse.de>
4288 PR tree-optimization/51042
4289 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4290 self-referential expressions. Refactor code to avoid duplication.
4292 2011-11-10 Richard Guenther <rguenther@suse.de>
4294 PR tree-optimization/51070
4295 * tree-loop-distribution.c (generate_builtin): Do not replace
4296 the loop with a builtin if the partition contains statements which
4297 results are used outside of the loop.
4298 (pass_loop_distribution): Verify and collect.
4300 2011-11-10 Richard Guenther <rguenther@suse.de>
4302 PR tree-optimization/51030
4303 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4304 (value_replacement): Use it to handle trivial non-empty
4305 intermediate blocks.
4307 2011-11-10 Richard Guenther <rguenther@suse.de>
4310 * gimple.c (gimple_has_side_effects): Remove checking code
4311 that doesn't belong here.
4313 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4315 PR tree-optimization/51058
4316 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4318 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4320 PR tree-optimization/51000
4321 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4322 a pattern stmt for a bool store, adjust DR_STMT too.
4323 Don't handle bool conversions to single bit precision lhs.
4324 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4325 stmt, remove its related stmt and free its stmt_vinfo.
4326 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4327 pattern def stmt's vinfo.
4328 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4329 free pattern stmt's vinfo here.
4330 (vect_transform_loop): When calling vect_remove_stores,
4331 do gsi_next first and don't call gsi_remove. If not strided
4332 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4334 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4337 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4338 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4341 * function.h (requires_stack_frame_p): New prototype.
4342 * function.c (requires_stack_frame_p): No longer static.
4343 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4344 stack_realign_fp was just a conservative guess for a function
4345 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4346 and stack realignment.
4348 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4350 PR preprocessor/51061
4351 * incpath.c (merge_include_chains): Make sure to not pass null
4352 pointers to free_path.
4354 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4356 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4357 Add -Wzero-as-null-pointer-constant.
4359 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4361 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4362 * config/arm/arm-tables.opt: Regenerate.
4363 * config/arm/arm-tune.md: Likewise.
4364 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4365 * doc/invoke.texi: Document -mcpu=cortex-a7.
4367 2011-11-09 Richard Guenther <rguenther@suse.de>
4370 2011-11-09 Richard Guenther <rguenther@suse.de>
4372 * tree-cfg.c (verify_gimple_call): Verify that
4373 gimple_call_cannot_inline_p is returning a conservative
4374 correct result according to gimple_check_call_matching_types.
4376 2011-11-09 Richard Guenther <rguenther@suse.de>
4378 PR tree-optimization/51039
4379 * tree-cfg.c (verify_gimple_call): Verify that
4380 gimple_call_cannot_inline_p is returning a conservative
4381 correct result according to gimple_check_call_matching_types.
4382 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4383 code dealing with un-inlinablility.
4384 * gimple-streamer-in.c (input_gimple_stmt): Update the
4387 2011-11-09 Richard Guenther <rguenther@suse.de>
4389 PR tree-optimization/51039
4390 * tree-inline.c (setup_one_parameter): Always perform a
4391 valid gimple type change.
4392 (declare_return_variable): Likewise.
4394 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4396 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4397 vconduv4sfv4si): New patterns.
4398 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4399 different dest_mode from comparison mode.
4401 2011-11-09 Richard Guenther <rguenther@suse.de>
4403 * gimple-fold.c (canonicalize_constructor_val): Mark
4404 address-taken variables addressable.
4406 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4408 PR tree-optimization/51015
4409 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4410 vectype to be set for pattern def stmts.
4412 2011-11-09 Alan Modra <amodra@gmail.com>
4414 * function.c (bb_active_p): Delete.
4415 (dup_block_and_redirect, active_insn_between): New functions.
4416 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4418 (thread_prologue_and_epilogue_insns): ..here. Delete
4419 shadowing variables. Don't do prologue register clobber tests
4420 when shrink wrapping already failed. Delete all last_bb_active
4421 code. Instead compute tail block candidates for duplicating
4422 exit path. Remove these from antic set. Duplicate tails when
4423 reached from both blocks needing a prologue/epilogue and
4424 blocks not needing such.
4425 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4427 * bb-reorder.c (get_uncond_jump_length): Make global.
4428 * bb-reorder.h (get_uncond_jump_length): Declare.
4429 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4430 (rtl_split_edge): Likewise. Warning fix.
4431 (rtl_duplicate_bb): New function.
4432 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4433 * Makefile.in (function.o): Update dependencies.
4435 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4436 Georg-Johann Lay <avr@gjlay.de>
4438 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4440 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4441 * doc/tm.texi: Regenerate.
4443 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4445 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4446 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4447 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4448 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4450 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4451 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4452 (avr_regno_mode_code_ok_for_base_p): Ditto.
4453 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4454 (avr_regno_mode_code_ok_for_base_p): Ditto.
4455 (avr_reg_ok_for_addr_p): Pass AS down to
4456 avr_regno_mode_code_ok_for_base_p.
4458 * addresses.h (base_reg_class): Add address space argument.
4459 Pass to MODE_CODE_BASE_REG_CLASS.
4460 (ok_for_base_p_1): Add address space argument. Pass to
4461 REGNO_MODE_CODE_OK_FOR_BASE_P.
4462 (regno_ok_for_base_p): Add address space argument. Pass to
4465 * regrename.c (scan_rtx_address): Add address space argument.
4466 Pass address space to regno_ok_for_base_p and base_reg_class.
4467 Update recursive calls.
4468 (scan_rtx): Pass address space to scan_rtx_address.
4469 (build_def_use): Likewise.
4470 * regcprop.c (replace_oldest_value_addr): Add address space
4471 argument. Pass to regno_ok_for_base_p and base_reg_class.
4472 Update recursive calls.
4473 (replace_oldest_value_mem): Pass address space to
4474 replace_oldest_value_addr.
4475 (copyprop_hardreg_forward_1): Likewise.
4477 * reload.c (find_reloads_address_1): Add address space argument.
4478 Pass address space to base_reg_class and regno_ok_for_base_p.
4479 Update recursive calls.
4480 (find_reloads_address): Pass address space to base_reg_class,
4481 regno_ok_for_base_p, and find_reloads_address_1.
4482 (find_reloads): Pass address space to base_reg_class.
4483 (find_reloads_subreg_address): Likewise.
4485 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4486 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4488 (record_address_regs): Add address space argument. Pass to
4489 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4490 (record_operand_costs): Pass address space to record_address_regs.
4491 (scan_one_insn): Likewise.
4493 * caller-save.c (init_caller_save): Update call to base_reg_class.
4494 * ira-conflicts.c (ira_build_conflicts): Likewise.
4495 * reload1.c (maybe_fix_stack_asms): Likewise.
4497 2011-11-08 Michael Matz <matz@suse.de>
4499 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4501 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4503 * tree.h (TREE_CLOBBER_P): New macro.
4504 * gimple.h (gimple_clobber_p): New inline function.
4505 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4506 that go out of scope and live in memory.
4507 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4509 * cfgexpand.c (decl_to_stack_part): New static variable.
4510 (add_stack_var): Allocate it, and remember mapping.
4511 (fini_vars_expansion): Deallocate it.
4512 (stack_var_conflict_p): Add early outs.
4513 (visit_op, visit_conflict, add_scope_conflicts_1,
4514 add_scope_conflicts): New static functions.
4515 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4516 (expand_used_vars): Add scope conflicts.
4517 (expand_gimple_stmt_1): Expand clobbers to nothing.
4518 (expand_debug_expr): Ditto.
4520 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4521 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4522 refer to otherwise unused locals.
4523 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4524 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4525 SSA names aren't necessary.
4526 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4527 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4528 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4530 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4531 don't zero-initialize something.
4532 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4533 clobber RHS, we don't want PHI nodes with those.
4535 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4537 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4538 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4540 2011-11-08 Richard Guenther <rguenther@suse.de>
4542 PR tree-optimization/51012
4543 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4544 non-inlinable state.
4545 * cgraph.c (cgraph_make_edge_direct): Likewise.
4547 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4549 PR rtl-optimization/47698
4550 * ifcvt.c (noce_operand_ok): Move around comment.
4552 2011-11-08 Richard Guenther <rguenther@suse.de>
4555 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4556 (lto_write_options): ... here. Prepend frontend specific flags.
4558 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4560 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4561 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4563 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4564 Handle vectorization of SLP calls.
4565 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4566 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4568 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4570 (vect_build_slp_tree): Allow CALL_EXPR.
4572 2011-11-08 Richard Guenther <rguenther@suse.de>
4574 * gimple-fold.c (canonicalize_constructor_val): Make sure
4575 we have referenced vars setup before adding to them.
4577 2011-11-07 Richard Henderson <rth@redhat.com>
4578 Aldy Hernandez <aldyh@redhat.com>
4579 Andrew MacLeod <amacleod@redhat.com>
4580 Torvald Riegel <triegel@redhat.com>
4582 Merged from transactional-memory.
4584 * gtm-builtins.def: New file.
4585 * trans-mem.c: New file.
4586 * trans-mem.h: New file.
4588 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4590 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4591 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4592 ix86_builtin_tm_load, ix86_builtin_tm_store,
4593 ix86_init_tm_builtins): New.
4594 (ix86_init_builtins): Initialize TM builtins.
4595 (struct ix86_attribute_table): Add "*tm regparm".
4596 * config/i386/i386-builtin-types.def (PV2SI): Define.
4598 Define V2SI_FTYPE_PCV2SI.
4599 Define V4SF_FTYPE_PCV4SF.
4600 Define V8SF_FTYPE_PCV8SF.
4601 Define VOID_PV2SI_V2SI.
4603 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4604 tm-max-aggregate-size.
4605 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4606 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4607 * doc/tm.texi: Regenerate.
4609 * attribs.c (apply_tm_attr): New.
4610 (init_attributes): Allow '*' prefix for overrides.
4611 (register_attribute): Likewise.
4612 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4613 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4614 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4615 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4616 ATTR_TMPURE_NOTHROW_LIST): New.
4617 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4618 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4619 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4620 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4621 * builtins.def: Include gtm-builtins.def. Add comments regarding
4622 transactional memory synchronization.
4623 (DEF_TM_BUILTIN): New.
4624 * c-parser.c (struct c_parser): Add in_transaction.
4625 (c_parser_transaction, c_parser_transaction_expression,
4626 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4627 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4628 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4629 (c_parser_unary_expression): Same.
4630 * c-tree.h (c_finish_transaction): Declare.
4631 * c-typeck.c (c_finish_transaction): New.
4632 (build_function_call_vec): Call tm_malloc_replacement.
4633 * calls.c (is_tm_builtin): New.
4634 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4635 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4636 * cfgexpand.c (expand_call_stmt): Call
4637 mark_transaction_restart_calls.
4638 (gimple_expand_cfg): Free the tm_restart map.
4639 (mark_transaction_restart_calls): New.
4640 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4641 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4642 * cgraph.h (struct cgraph_node): Add tm_clone field.
4643 (decl_is_tm_clone): New.
4644 (struct cgraph_local_info): Add tm_may_enter_irr.
4645 (cgraph_copy_node_for_versioning): Declare.
4646 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4647 copy analyzed from old version.
4648 * combine.c (distribute_notes): Handle REG_TM notes.
4649 * common.opt: Add -fgnu-tm.
4650 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4651 (__do_global_dtors_aux): Deregister clone table.
4652 (frame_dummy): Register clone table.
4653 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4655 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4657 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4658 * gimple-pretty-print.c: Include trans-mem.h.
4659 (dump_gimple_fmt): Add %x.
4660 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4661 (dump_gimple_eh_else, dump_gimple_transaction): New.
4662 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4663 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4664 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4666 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4667 (walk_gimple_stmt): Initialize and honor removed_stmt.
4668 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4669 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4670 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4671 * gimple.h (struct gimple_statement_eh_else,
4672 gimple_statement_transaction, GTMA_*): New.
4673 (gimple_statement_d): Add gimple_statement_eh_else and
4675 (gimple_build_eh_else, gimple_build_transaction,
4676 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4677 (get_call_expr_in): Remove prototype.
4678 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4679 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4680 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4681 gimple_transaction_body, gimple_transaction_label,
4682 gimple_transaction_label_ptr, gimple_transaction_subcode,
4683 gimple_transaction_set_body, gimple_transaction_set_label,
4684 gimple_transaction_set_subcode): New.
4685 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4686 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4687 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4688 (gimplify_transaction): New.
4689 (gimplify_expr): Handle TRANSACTION_EXPR.
4690 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4691 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4693 * Makefile.in: Add trans-mem.o and dependencies.
4694 (BUILTINS_DEF): Add gtm-builtins.def.
4695 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4696 (GTFILES): Add trans-mem.c.
4697 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4698 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4699 get_tm_clone_pair): Declare.
4700 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4701 * passes.c (init_optimization_passes): Place transactional memory
4703 * print-tree.c (print_node): Dump tm-clone.
4704 * recog.c (peep2_attempt): Handle REG_TM.
4705 * reg-notes.def (TM): New.
4706 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4707 * target.def (builtin_tm_load, builtin_tm_store): New.
4708 * targhooks.c (default_builtin_tm_load_store): New.
4709 * targhooks.h (default_builtin_tm_load_store): Declare.
4710 * timevar.def (TV_TRANS_MEM): New.
4711 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4712 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4713 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4714 writes into the statements to update labels.
4715 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4717 (verify_gimple_transaction): New.
4718 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4719 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4720 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4721 (dump_function_to_file): Display [tm-clone] if applicable.
4722 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4723 (struct_ptr_hash): Same.
4724 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4725 (replace_goto_queue_1): Likewise.
4727 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4728 (lower_try_finally_nofallthru): Likewise.
4729 (lower_try_finally_onedest): Likewise.
4730 (lower_try_finally_copy): Likewise.
4731 (lower_try_finally_switch): Likewise.
4732 (lower_try_finally): Likewise.
4733 (decide_copy_try_finally): Likewise.
4734 (lower_eh_constructs_2): Likewise.
4735 (refactor_eh_r): Likewise.
4736 * tree-flow.h (struct gimple_df): Add tm_restart field.
4737 Define tm_restart_node.
4738 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4739 (estimate_num_insns): Likewise.
4740 (init_inline_once): Init tm_cost.
4741 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4742 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4743 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4744 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4745 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4746 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4747 Add support for TM vector loads. Add support for TM logging builtins.
4748 (call_may_clobber_ref_p_1): Add support for vector stores.
4749 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4750 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4751 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4752 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4753 (local_define_builtin): Handle ECF_TM_PURE.
4754 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4755 * tree.def (TRANSACTION_EXPR): New.
4756 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4757 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4758 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4759 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4760 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4761 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4762 (struct tree_function_decl): Add tm_clone_flag.
4763 (struct_ptr_eq, struct_ptr_hash): New.
4764 (apply_tm_attr): Declare.
4765 (is_tm_safe_or_pure): New.
4766 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4767 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4768 tm_malloc_replacement): Declare.
4769 * varasm.c (tm_clone_hash): New.
4770 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4771 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4772 (struct tm_alias_pair): New. Declare VEC types for object.
4774 2011-11-07 Richard Henderson <rth@redhat.com>
4776 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4777 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4778 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4779 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4780 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4781 rename from the direct_optab_index enum.
4782 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4783 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4784 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4785 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4786 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4787 from the optab_table, not the direct_optab_table.
4788 (init_sync_libfuncs): Declare.
4789 (can_compare_and_swap_p): Update parameters.
4790 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4791 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4792 test for the legacy compare-and-swap libcall.
4793 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4794 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4795 (struct atomic_op_functions): Update for optab type changes.
4796 (maybe_emit_op): Likewise.
4797 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4798 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4799 to can_compare_and_swap_p.
4800 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4801 (expand_omp_atomic_pipeline): Likewise.
4802 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4803 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4805 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4807 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4809 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4810 * config/i386/i386.c (enum ix86_builtins): Add
4811 IX86_BUILTIN_VEC_PACK_SFIX256.
4812 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4813 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4814 (ix86_builtin_vectorized_function): Also vectorize lrint using
4815 256-bit vectors for -mavx.
4817 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4819 * config/cris/constraints.md: New file.
4820 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4821 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4822 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4823 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4824 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4825 * config/cris/cris.c: Incule "tm-constrs.h".
4826 (cris_print_operand): Use satisfies_constraint_O.
4827 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4828 satisfies_constraint_I.
4829 (cris_address_cost): Use satisfies_constraint_L.
4830 * config/cris/cris.md: Include "constraints.md".
4831 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4832 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4833 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4834 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4835 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4836 satisfies_constraint_J.
4837 (moversideqi movemsideqi mover2side peephole2): Use
4838 satisfies_constraint_N and satisfies_constraint_J.
4839 (andu peephole2): Use satisfies_constraint_I and
4840 satisfies_constraint_O.
4842 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4844 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4845 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4847 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4849 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4850 SWITCHABLE_TARGET can change the values during compilation.
4851 (expand_atomic_fetch_op): Handle parameter change ripples for
4852 get_atomic_op_for_code call.
4854 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4856 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4858 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4859 only when originated from that builtin.
4860 (expand_atomic_store): Expand to __sync_lock_release when originated
4862 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4863 expand_atomic_exchange call originated from here.
4864 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4865 call originated from here.
4866 (expand_builtin_atomic_exchange): Add origination flag.
4867 (expand_builtin_atomic_store): Add origination flag.
4868 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4869 parameters to indicate implementation fall back options.
4871 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4873 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4874 now, not only CONST_INT and CONST_DOUBLE.
4875 (output_movqi): Use output_reload_in_const.
4876 (output_reload_inhi): Ditto.
4877 (output_reload_insisf): Move assertion to output_reload_in_const.
4878 (avr_out_reload_inpsi): Ditto.
4880 2011-11-07 Nathan Sidwell <nathan@acm.org>
4882 * gcov.c (object_summary): Replace with ...
4883 (object_runs): ... this.
4884 (process_file): Remove functions with no data.
4885 (generate_results): Ignore files with no lines.
4886 (release_function): New helper, broken out of ...
4887 (release_structures): ... here. Use it.
4888 (read_count_file): Adjust for new data file format.
4889 (output_lines): Use object_runs.
4890 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4891 (struct gcov_ctr_info): Move definition.
4892 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4894 (struct gcov_info): Add merge function array, remove mask and
4895 counts. Trailing array is array of pointers to function info.
4896 * coverage.c (struct function_list): Replace counter numbers with
4897 counter arrays. Add fndecl field. GTYify.
4898 (counts_entry): Remove chain workspace.
4899 (functions_head): GTYify.
4900 (prg_n_ctrs): Remove.
4902 (tree_ctr_tables): Remove.
4903 (read_counts_file): Cope with blank entries and expect program
4904 summaries before functions. Don't warn on missing entries.
4905 (coverage_counter_alloc): Allocate individual function arrays.
4906 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4907 for individual function arrays.
4908 (coverage_end_function): GTYify function list object. Finalize
4909 function's counter arrays.
4910 (build_var): New. Create a counter-related variable with
4911 appropriate linkage.
4912 (build_fn_info_type): Adjust for new runtime structure.
4913 (build_fn_info_value): Rename to ...
4914 (build_fn_info): ... here. Build new format data.
4915 (build_ctr_info_type, build_ctr_info_value): Remove.
4916 (build_info_type): New. Build new format data structure.
4917 (build_info): Adjust for new format data.
4918 (create_coverage): Likewise.
4919 * gcov-dump.c (tag_function): Recognize placeholders.
4921 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4923 * config/avr/constraints.md (Cm2): New constraint for int -2.
4924 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4925 (*negqihi2): New insn.
4927 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4929 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4930 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4932 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4934 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4935 argument is known to have all high bits set, pass pc_rtx as
4936 second argument to the expander instead of op0.
4937 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4938 *avx2_gatherdi<mode>_2): New patterns.
4939 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4940 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4941 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4944 PR tree-optimization/50789
4945 * tree-vect-stmts.c (process_use): Add force argument, avoid
4946 exist_non_indexing_operands_for_use_p check if true.
4947 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4948 STMT_VINFO_GATHER_P.
4949 (gen_perm_mask): New function.
4950 (perm_mask_for_reverse): Use it.
4951 (reverse_vec_element): Rename to...
4952 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4953 generalize for any permutations.
4954 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4955 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4956 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4957 * doc/tm.texi: Regenerate.
4958 * tree-data-ref.c (initialize_data_dependence_relation,
4959 compute_self_dependence): No longer static.
4960 * tree-data-ref.h (initialize_data_dependence_relation,
4961 compute_self_dependence): New prototypes.
4962 * tree-vect-data-refs.c (vect_check_gather): New function.
4963 (vect_analyze_data_refs): Detect possible gather load data refs.
4964 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4965 (STMT_VINFO_GATHER_P): Define.
4966 (vect_check_gather): New prototype.
4967 * config/i386/i386-builtin-types.def: Add types for alternate
4969 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4970 (VEC_GATHER_MODE): Rename mode_attr to...
4971 (VEC_GATHER_IDXSI): ... this.
4972 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4973 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4974 instead of <VEC_GATHER_MODE>.
4975 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4976 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4977 on src and mask operands.
4978 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4979 instead of AVXMODE48P_DI.
4980 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4981 * config/i386/i386.c (enum ix86_builtins): Add
4982 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4983 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4984 (ix86_init_mmx_sse_builtins): Create those builtins.
4985 (ix86_expand_builtin): Handle those builtins and adjust expansions
4986 of other gather builtins.
4987 (ix86_vectorize_builtin_gather): New function.
4988 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4990 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4994 2011-11-07 Tristan Gingold <gingold@adacore.com>
4996 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4997 * config/vms/t-vms: Add vms-c.o rule.
4998 * config/vms/vms-c.c: New file.
4999 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
5000 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
5002 2011-11-07 Tristan Gingold <gingold@adacore.com>
5004 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
5005 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
5006 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
5007 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
5008 (SUBTARGET_OS_CPP_BUILTINS): Define.
5009 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
5010 (MASK_RETURN_ADDR): Define in 64 bit mode.
5011 * config/ia64/vms.h: Likewise.
5012 * config/vms/vms.h: New file.
5013 * config/vms/vms64.h: New file.
5014 * config/alpha/vms64.h: Removed.
5015 * config/ia64/vms64.h: Removed.
5016 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
5017 Adjust for above change.
5019 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
5022 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
5023 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
5024 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
5025 (movdi_internal_rex64): Likewise.
5027 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
5029 PR rtl-optimization/47698
5030 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
5032 2011-11-07 Tristan Gingold <gingold@adacore.com>
5034 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
5036 (TARGET_OPTION_INIT_STRUCT): Define.
5037 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
5038 (TARGET_MAX_ANCHOR_OFFSET)
5039 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
5041 2011-11-06 Quentin Neill <quentin.neill@amd.com>
5043 Fix r180999, update ChangeLog
5044 * config.gcc: Add f16cintrin.h.
5045 * config/i386/f16cintrin.h: Add missing endif.
5047 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
5049 * config.gcc (arm*-*-rtemseabi*): New target.
5050 * config/arm/rtems-eabi.h: New.
5051 * config/arm/t-rtems-eabi: New.
5053 2011-11-06 David S. Miller <davem@davemloft.net>
5055 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
5056 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
5057 *zero_extend_v8qi_<P:mode>_insn,
5058 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
5059 and vec_duplicate instead of using an UNSPEC.
5061 2011-11-07 Alan Modra <amodra@gmail.com>
5064 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
5065 blockage for ABI_V4.
5067 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
5069 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
5070 libgcj version bump.
5071 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5073 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
5075 * gcse.c: Adjust outdated comments throughout.
5076 (struct mem_conflict_info): New structure.
5077 (mems_conflict_for_gcse_p): Use it to communicate with caller.
5078 (load_killed_in_block_p): Pass it to note_stores.
5079 (hash_expr): Remove superfluous line break.
5080 (hash_scan_set): Rename PAT parameter into SET.
5081 (hash_scan_insn): Reorder cases.
5082 (canon_list_insert): Fix long line.
5083 (edge_list): Delete.
5084 (prune_expressions): Rename E local variable into EXPR.
5085 (compute_pre_data): Return struct edge_list * object.
5086 (pre_expr_reaches_here_p_work): Fix formatting.
5087 (process_insert_insn): Move around comment.
5088 (pre_edge_insert): Fix long line.
5089 (pre_insert_copies): Likewise.
5090 (gcse_emit_move_after): Swap SRC and DEST parameters.
5091 (pre_delete): Adjust call to gcse_emit_move_after.
5092 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5093 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5094 Use a local list of edges.
5095 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5096 (pre_ldst_expr_hash): Fix long line.
5097 (free_ldst_mems): Rename into...
5098 (free_ld_motion_mems): ...this.
5099 (first_ls_expr): Delete.
5100 (next_ls_expr): Likewise.
5101 (print_ldst_list): Do not use above two functions.
5102 (simple_mem): Adjust interface.
5103 (compute_ld_motion_mems): Fix formatting.
5104 (update_ld_motion_stores): Reuse local variable.
5106 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5108 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5110 (build_null_declspecs): Initialize align_log and alignas_p fields.
5111 (declspecs_add_alignas): New.
5112 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5113 (c_parser_declspecs): Handle _Alignas specifiers.
5114 (c_parser_alignas_specifier): New.
5115 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5116 Diagnose _Alignof (expression).
5117 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5118 (declspecs_add_alignas): Declare.
5119 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5120 * ginclude/stdalign.h: New.
5121 * Makefile.in (USER_H): Add stdalign.h.
5123 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5125 * regset.h (fixed_reg_set_regset): Declare.
5126 * dse.c: Include regset.h .
5127 (struct insn_info): Add member fixed_regs_live.
5128 (note_add_store_info): New typedef.
5129 (note_add_store): New function.
5130 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5131 Use gen_add3_insn / gen_move_insn.
5132 Check new insn for unwanted clobbers before emitting it.
5133 (check_for_inc_dec): Rename to...
5134 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5135 parameter. Changed all callers in file.
5136 (check_for_inc_dec, copy_fixed_regs): New functions.
5137 (scan_insn): Set fixed_regs_live field of insn_info.
5138 * rtl.h (check_for_inc_dec): Update prototype.
5139 * postreload.c (reload_cse_simplify): Take new signature of
5140 check_ind_dec into account.
5141 * reginfo.c (fixed_reg_set_regset): New variable.
5142 (init_reg_sets_1): Initialize it.
5144 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5146 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5149 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5151 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5152 Remove dependence of declaration and target define on definition of
5153 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5155 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5156 Richard Henderson <rth@redhat.com>
5157 Aldy Hernandez <aldyh@redhat.com>
5159 Merged from cxx-mem-model.
5161 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5162 * coretypes.h (enum memmodel): New. enumerated memory model type.
5163 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5164 * genopinit,c (optabs): Add atomic direct optab handlers.
5165 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5166 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5167 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5168 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5169 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5170 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5171 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5172 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5173 * expr.h (expand_atomic_*): Add prototypes.
5174 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5175 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5177 * common.opt (Winvalid-memory-model): New warning flag.
5178 (finline-atomics): New. Flag to disable atomic inlining.
5179 * params.h (ALLOW_LOAD_DATA_RACES): New.
5180 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5181 (ALLOW_PACKED_STORE_DATA_RACES): New.
5182 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5183 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5184 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5185 * builtins.c (is_builtin_name): Handle __atomic.
5186 (get_memmodel): New. Extract memory model.
5187 (expand_expr_force_mode): New. Factor out common code for ensuring an
5188 integer argument is in the proper mode.
5189 (expand_builtin_sync_operation): Remove ignore param. Always call
5190 expand_atomic_fetch_op instead of the old expanders.
5191 (expand_builtin_compare_and_swap,
5192 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5193 call atomic expanders instead of sync expanders.
5194 (expand_builtin_sync_lock_release): Call atomic_store expander.
5195 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5196 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5197 (expand_builtin_atomic_exchange): New.
5198 (fold_builtin_atomic_always_lock_free,
5199 expand_builtin_atomic_always_lock_free,
5200 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5202 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5203 expand_builtin_atomic_signal_fence): New.
5204 (expand_builtin_mem_signal_fence): New.
5205 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5206 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5207 * optabs.h (DOI_atomic_*): Define new atomics.
5208 (atomic_*_optab): Define.
5209 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5211 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5212 (expand_sync_lock_test_and_set): Remove.
5213 (expand_atomic_load, expand_atomic_store): New.
5214 (expand_atomic_exchange): New.
5215 (expand_atomic_compare_and_swap): New. Implements
5216 atomic_compare_exchange via compare and swap.
5217 (struct atomic_op_functions): Opcode table struct for fetch ops.
5218 (get_atomic_op_for_code): New. Return an opcode table entry.
5219 (maybe_emit_op): New. Try to emit a fetch op.
5220 (expand_atomic_fetch_op): New.
5221 (expand_val_compare_and_swap_1): Remove.
5222 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5223 (expand_atomic_compare_and_swap): Rename from
5224 expand_atomic_compare_exchange. Rewrite to return both success and
5225 oldval return values; expand via both atomic and sync optabs.
5226 (can_compare_and_swap_p): New.
5227 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5228 (maybe_gen_insn): Handle 7 and 8 operands.
5229 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5230 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5231 builtins instead of __sync builtins.
5232 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5233 * doc/extend.texi: Document __atomic built-in functions.
5234 * doc/invoke.texi: Document data race parameters.
5235 * doc/md.texi: Document atomic patterns.
5236 * config/i386/i386.md (UNSPEC_MOVA): New.
5237 (UNSPECV_CMPXCHG): Split into ...
5238 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5239 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5240 * config/i386/sync.md (ATOMIC): New mode iterator.
5241 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5242 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5243 (mem_thread_fence): Rename from memory_barrier.
5244 Handle the added memory model parameter.
5245 (mfence_nosse): Rename from memory_barrier_nosse.
5246 (sync_compare_and_swap<CASMODE>): Split into ...
5247 (atomic_compare_and_swap<SWI124>): this and ...
5248 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5249 (atomic_compare_and_swap_single<SWI>): Rename from
5250 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5251 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5252 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5253 (*atomic_compare_and_swap_doubledi_pic): Rename from
5254 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5255 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5257 (*atomic_fetch_add_cmp<SWI>): Similarly.
5258 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5259 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5260 (sync_lock_test_and_set<SWI>): Merge with ...
5261 (atomic_exchange<SWI>): ... this.
5263 2011-11-6 Richard Guenther <rguenther@suse.de>
5265 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5267 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5269 * tree-vectorizer.h (vectorizable_condition): Add argument.
5270 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5271 in SLP. Update calls to vectorizable_condition.
5272 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5273 the arguments. Pass it to vect_is_simple_use_1.
5274 (vectorizable_condition): Add slp_node to the arguments. Support
5275 vectorization of basic blocks. Fail for reduction in SLP. Update
5276 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5277 call vect_get_slp_defs to get vector operands.
5278 (vect_analyze_stmt): Update calls to vectorizable_condition.
5279 (vect_transform_stmt): Likewise.
5280 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5281 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5283 (vect_build_slp_tree): Handle COND_EXPR.
5284 (vect_analyze_slp_instance): Push pattern statements to root node.
5285 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5287 2011-11-05 David S. Miller <davem@davemloft.net>
5289 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5290 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5291 (*zero_extend_v8qi_<P:mode>_insn,
5292 *zero_extend_v4hi_<P:mode>_insn): New insns.
5293 * config/sparc/sparc.c (vector_init_move_words,
5294 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5295 sparc_expand_vector_init_vis1): New functions.
5296 (vector_init_bshuffle): Rewrite to handle more cases and make use
5297 of locs[] array prepared by vector_init_prepare_elts.
5298 (vector_init_fpmerge, vector_init_faligndata): Delete.
5299 (sparc_expand_vector_init): Rewrite using new infrastructure.
5301 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5303 * config.gcc (epiphany-*-*): New architecture.
5304 (epiphany-*-elf): New configuration.
5305 * config/epiphany, common/config/epiphany : New directories.
5306 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5307 (interrupt attribute): Add Epiphany.
5308 (long_call, short_call attribute): Add Epiphany.
5309 * doc/invoke.texi (Options): Add Epiphany options.
5310 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5311 * doc/install.texi (Options specification):
5312 Add --with-stack-offset=@var{num} description.
5313 (host/target specific issues): Add epiphany-*-elf.
5314 * doc/contrib.texi (Contributors): Mention Epiphany port.
5316 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5318 PR tree-optimization/50693
5319 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5320 non-forced user labels.
5321 (gimple_merge_blocks): Turn non-forced user labels into
5322 debug bind stmt with the label as first operand and reset value.
5323 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5324 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5325 * final.c (final_scan_insn): Likewise.
5326 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5327 * var-tracking.c (debug_label_num): New variable.
5328 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5329 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5330 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5331 NOTE_INSN_DELETED_DEBUG_LABEL.
5332 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5333 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5334 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5335 * gengtype.c (adjust_field_rtx_def): Likewise.
5336 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5337 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5338 if their are at the end of function and nop hasn't been emitted.
5339 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5341 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5343 PR rtl-optimization/50448
5344 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5347 2011-11-05 Peter Dufault <dufault@hda.com>,
5348 Sebastian Huber <sebastian.huber@embedded-brains.de>
5350 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5351 Extend rs6000_spe handling.
5353 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5355 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5356 Remove -mcpu=601 multilib.
5357 Remove -Dmpc8260 multilib.
5358 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5361 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5363 Piledriver f16cintrin.h fix.
5364 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5365 * config/i386/immintrin.h: Include f16cintrin.h.
5366 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5369 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5372 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5374 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5376 2011-11-04 Alan Modra <amodra@gmail.com>
5378 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5379 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5381 2011-11-04 David S. Miller <davem@davemloft.net>
5384 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5385 fact that sparc_emit_float_lib_cmp modifies the comparison in
5388 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5390 * config/lm32/t-rtems: New.
5391 * config.gcc (lm32-*-rtems*): Add t-rtems.
5393 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5396 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5398 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5400 PR rtl-optimization/38644
5401 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5402 for epilogue having stack adjustment.
5404 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5407 * config/avr/avr-modes.def: New file defining PSImode.
5408 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5409 __UINT24_MAX__): New built-in defines.
5410 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5411 ashlpsi, ashrpsi, lshrpsi.
5412 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5413 (MOVMODE): New mode iterator.
5414 (movpsi): New expander.
5415 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5416 (*reload_inpsi, *movpsi): New insns.
5417 (*reload_inpsi): New RTL peephole.
5418 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5419 *addpsi3_sign_extend.hi): New insns.
5420 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5421 *subpsi3_sign_extend.hi): New insns.
5422 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5423 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5424 (andpsi3, iorpsi3, xorpsi3): New insns.
5425 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5426 (*rotw<mode>): Insn condition only allow even-sized modes.
5427 (*rotb<mode>): Insn condition allows odd-sized modes.
5428 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5429 (negpsi2, one_cmplpsi2): New insns.
5430 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5431 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5433 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5434 (cbranchpsi4): New expander.
5435 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5436 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5437 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5438 avr_out_reload_inpsi): New prototypes.
5440 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5441 (avr_scalar_mode_supported_p): ...this new static function.
5442 (avr_asm_len): Always return "".
5443 (avr_out_load_psi, avr_out_store_psi): New static functions.
5444 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5445 (avr_out_tstpsi): New function.
5446 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5447 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5448 (avr_simplify_comparison_p): Ditto.
5449 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5450 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5451 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5452 (avr_rtx_costs_1): Report PSI costs.
5453 (avr_libcall_value): Handle odd-sized parameters.
5454 (avr_init_builtin_int24): New static function to define built-in
5455 24-bit types __int24 and __uint24.
5456 (avr_init_builtins): Use it.
5458 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5461 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5462 support for VFP floating point model.
5464 2011-11-04 Tristan Gingold <gingold@adacore.com>
5466 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5468 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5471 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5473 PR tree-optimization/50730
5474 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5475 analysis if encountered unsupported data-ref.
5477 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5479 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5481 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5483 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5484 For floatunsv8siv8sf2 require TARGET_AVX2.
5486 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5487 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5488 signalling comparison instead of non-signalling. Store into
5489 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5490 subtracted and 0 otherwise.
5491 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5493 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5494 already for TARGET_SSE2. Xor in vector initialized by
5495 ix86_expand_adjust_ufix_to_sfix_si at the end.
5496 (vec_pack_ufix_trunc_<mode>): Likewise.
5498 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5499 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5500 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5501 vectorizable_type_demotion and vectorizable_type_promotion did.
5502 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5503 is {,un}signed {char,short}.
5504 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5505 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5506 Push vec_dest back to the vec_dsts vector at the end.
5507 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5508 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5509 prev_stmt_info arguments, add vec_dest argument. Push always
5510 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5511 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5512 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5513 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5514 vectorizable_type_promotion. Call vectorizable_conversion even
5515 for SLP bb vectorization.
5516 (vect_transform_stmt): Call vectorizable_conversion instead of
5517 vectorizable_type_demotion and vectorizable_type_promotion.
5518 (supportable_widening_operation): Clear *multi_step_cvt first,
5519 simplify c1/c2 computation, free *interm_types vector on failure.
5520 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5521 free *interm_types vector on failure, handle multi-step
5524 2011-11-04 Tristan Gingold <gingold@adacore.com>
5526 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5527 argument. Conditionally generate crash debug info. Adjust
5528 for alpha_funcs_tree removal.
5529 (machine_function): Add links field.
5530 (alpha_start_function): Conditionally generate crash debug info.
5531 (alpha_end_function): Adjust call to alpha_write_linkage.
5532 (alpha_funcs): Remove.
5533 (links_kind): Remove.
5534 (alpha_links): Remove num, target and lkind field. Add func field.
5535 (alpha_links_tree): Remove.
5536 (alpha_funcs_tree): Remove.
5537 (alpha_need_linkage): Remove.
5538 (alpha_use_linkage): Change prototype. Adjust.
5539 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5540 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5541 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5542 (alpha_need_linkage): Remove.
5543 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5544 Adjust calls to alpha_need_linkage.
5546 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5548 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5550 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5552 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5553 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5554 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5556 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5559 * config/arm/t-bpabi: New file.
5560 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5562 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5563 arm*-*-uclinux*eabi.
5564 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5567 2011-11-03 Michael Matz <matz@suse.de>
5570 * configure.ac: Check for -fno-exceptions -fno-rtti.
5571 * configure: Regenerate.
5572 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5573 (ALL_CXXFLAGS): Use it.
5575 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.md: Use {} for multi-line preparation statements.
5579 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5581 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5582 (movtf_insn_sp32): ...this.
5583 (movtf_insn_sp64_no_fpu): Consolidate into...
5584 (movtf_insn_sp64): ...this.
5585 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5586 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5588 2011-11-03 Tristan Gingold <gingold@adacore.com>
5590 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5592 2011-11-03 Richard Guenther <rguenther@suse.de>
5595 * lto-opts.c: Re-implement.
5596 * lto-streamer.h (lto_register_user_option): Remove.
5597 (lto_read_file_options): Likewise.
5598 (lto_reissue_options): Likewise.
5599 (lto_clear_user_options): Likewise.
5600 (lto_clear_file_options): Likewise.
5601 * opts-global.c (post_handling_callback): Remove.
5602 (set_default_handlers): Do not set post_handling_callback.
5603 (decode_options): Remove LTO specific code.
5604 * lto-wrapper.c (merge_and_complain): New function.
5605 (run_gcc): Read all input file options and
5606 prepend a merged set before the linker driver options.
5607 * gcc.c (driver_post_handling_callback): Remove.
5608 (set_option_handlers): Do not set post_handling_callback.
5609 * opts-common.c (handle_option): Do not call post_handling_callback.
5610 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5612 2011-11-03 Richard Guenther <rguenther@suse.de>
5614 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5616 2011-11-03 Martin Jambor <mjambor@suse.cz>
5618 * ipa-prop.c (type_change_info): New fields offset, object,
5619 known_current_type and multiple_types_encountered.
5620 (extr_type_from_vtbl_ptr_store): New function.
5621 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5622 the result is different from the previous one.
5623 (detect_type_change): Renamed to detect_type_change_1. New parameter
5624 comp_type. Set up new fields in tci, build known type jump
5625 functions if the new type can be identified.
5626 (detect_type_change): New function.
5627 * tree.h (DECL_CONTEXT): Comment new use.
5629 2011-11-03 Richard Guenther <rguenther@suse.de>
5632 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5633 decode an encoded literal '.
5635 2011-11-03 Tristan Gingold <gingold@adacore.com>
5637 * collect2.c (main): Add support of -f (response file) on AIX.
5639 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5641 PR tree-optimization/50912
5642 * tree-vectorizer.h (slp_void_p): New.
5643 (struct _slp_tree): Replace left and right with children. Update
5645 (struct _slp_oprnd_info): New.
5646 (vect_get_vec_defs): Declare.
5647 (vect_get_slp_defs): Update arguments.
5648 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5649 vect_get_vec_defs instead of vect_get_slp_defs.
5650 (vectorizable_reduction): Likewise.
5651 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5652 Update call to vect_get_slp_defs.
5653 (vectorizable_conversion): Update call to vect_get_vec_defs.
5654 (vectorizable_assignment, vectorizable_shift,
5655 vectorizable_operation): Likewise.
5656 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5658 (vectorizable_type_promotion, vectorizable_store): Likewise.
5659 (vect_analyze_stmt): Fix typo.
5660 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5661 (vect_print_slp_tree, vect_mark_slp_stmts,
5662 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5663 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5664 vect_schedule_slp_instance): Likewise.
5665 (vect_create_new_slp_node): New.
5666 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5667 (vect_get_and_check_slp_defs): Pass information about defs using
5668 oprnds_info, allow any number of operands.
5669 (vect_build_slp_tree): Likewise. Update calls to
5670 vect_get_and_check_slp_defs. Fix comments.
5671 (vect_analyze_slp_instance): Move node creation to
5672 vect_create_new_slp_node.
5673 (vect_get_slp_defs): Allow any number of operands.
5675 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5676 Iain Sandoe <iains@gcc.gnu.org>
5678 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5679 (get_ppc476_thunk_name): Use it.
5680 (rs6000_code_end): Likewise.
5681 (macho_branch_islands): Fix typo.
5683 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5684 Jason Merrill <jason@redhat.com>
5687 * configure.ac: Add -Wno-narrowing to warning options.
5688 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5690 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5693 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5694 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5695 (movdf_insn_sp64): Likewise.
5696 (DFmode splitter): Do not test TARGET_FPU.
5697 (movtf_insn_sp32): Reindent constraints.
5698 (movtf_insn_sp32_no_fpu): Likewise.
5699 (movtf_insn_sp64): Likewise.
5700 (movtf_insn_sp64_hq): Likewise.
5701 (movtf_insn_sp64_no_fpu): Likewise.
5703 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5706 * builtins.c (fold_builtin_memchr): Fix cast.
5708 2011-11-02 Teresa Johnson <tejohnson@google.com>
5710 * config/i386/predicates.md (promotable_binary_operator): Add minus
5711 to the list of promotable operators.
5713 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5715 * gthr-single.h, gthr.h: Move to ../libgcc.
5716 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5717 * gthr-dce.h: Move to ../libgcc/config/pa.
5718 * gthr-lynx.h: Move to ../libgcc/config.
5719 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5720 * gthr-posix.h: Move to ../libgcc/config.
5721 * gthr-rtems.h: Likewise.
5722 * gthr-tpf.h: Move to ../libgcc/config/s390.
5723 * gthr-vxworks.h: Move to ../libgcc/config.
5724 * gthr-win32.h: Move to ../libgcc/config/i386.
5725 * configure.ac (gthread_flags): Remove
5726 (gthr-default.h): Don't create.
5727 (thread_file): Don't substitute.
5728 * configure: Regenerate.
5729 * Makefile.in (GCC_THREAD_FILE): Remove.
5730 (GTHREAD_FLAGS): Remove.
5731 (libgcc.mvars): Remove GTHREAD_FLAGS.
5732 * config/t-vxworks (EXTRA_HEADERS): Remove.
5734 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5735 Paolo Bonzini <bonzini@gnu.org>
5737 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5738 * configure: Regenerate.
5739 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5740 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5741 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5742 (clean): Remove libgcc_tm.h
5743 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5744 * config.gcc (libgcc_tm_file): Remove.
5745 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5746 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5747 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5748 (avr-*-rtems*): Likewise.
5749 (avr-*-*): Likewise.
5750 (frv-*-elf): Likewise.
5751 (frv-*-*linux*): Likewise.
5752 (h8300-*-rtems*): Likewise.
5753 (h8300-*-elf*): Likewise.
5754 (i[34567]86-*-darwin*): Likewise.
5755 (x86_64-*-darwin*): Likewise.
5756 (rx-*-elf*): Likewise.
5757 (tic6x-*-elf): Likewise.
5758 (tic6x-*-uclinux): Likewise.
5759 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5761 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5763 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5764 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5765 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5766 (INCLUDES_FOR_TARGET): Remove.
5767 (LIBGCC2_CFLAGS): Don't export.
5768 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5770 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5771 (libgcc.mvars): Likewise.
5772 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5773 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5774 TARGET_LIBGCC2_CFLAGS.
5776 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5777 * config/darwin-64.c: Move to ../libgcc/config.
5778 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5779 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5780 config/udivmodsi4.c: Move to ../libgcc/config.
5781 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5782 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5783 config/memset.c: Move to ../libgcc/config.
5784 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5785 * config/t-freebsd: Remove.
5786 * config/t-freebsd-thread: Move to ../libgcc/config.
5787 * config/t-libgcc-pic: Move to ../libgcc/config.
5788 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5789 * config/t-linux: Remove.
5790 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5792 * config/t-openbsd-thread: Move to ../libgcc/config.
5793 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5794 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5795 * config/t-svr4: Remove.
5796 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5797 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5798 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5799 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5800 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5801 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5802 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5803 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5804 config/arm/fp16.c, config/arm/linux-atomic.c,
5805 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5806 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5807 (TARGET_LIBGCC2_CFLAGS): Remove.
5808 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5809 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5810 (LIB2FUNCS_STATIC_EXTRA): Remove.
5811 * config/arm/t-netbsd: Remove.
5812 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5813 (TARGET_LIBGCC2_CFLAGS): Remove.
5814 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5815 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5816 (TARGET_LIBGCC2_CFLAGS): Remove.
5817 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5818 (LIBGCC, INSTALL_LIBGCC): Remove.
5819 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5820 * config/bfin/t-bfin-linux: Likewise.
5821 * config/bfin/t-bfin-uclinux: Likewise.
5822 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5823 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5824 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5825 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5826 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5827 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5828 * config/cris/arit.c: Move to ../libgcc/config/cris.
5829 * config/cris/cris_abi_symbol.c: Remove.
5830 * config/cris/cris.h: Remove obsolete comment.
5831 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5832 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5833 ($(LIB2FUNCS_EXTRA)): Remove.
5834 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5836 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5837 * config/fr30/t-fr30: Remove.
5838 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5839 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5840 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5841 to ../libgcc/config/frv.
5842 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5843 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5844 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5845 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5846 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5847 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5848 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5849 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5850 (LIBGCC, INSTALL_LIBGCC): Remove.
5851 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5852 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5853 * config/i386/t-cygwin: Remove.
5854 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5855 (LIB2FUNCS_EXCLUDE): Remove.
5856 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5857 (LIBGCC, INSTALL_LIBGCC): Remove.
5858 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5859 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5860 * config/i386/t-mingw-w32: Likewise.
5861 * config/i386/t-mingw-w64: Likewise.
5862 * config/i386/t-openbsd: Likewise.
5863 * config/i386/t-nto: Remove.
5864 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5865 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5866 (quadlib.c): Remove.
5867 * config/ia64/t-ia64: Remove comment.
5868 * config/iq2000/lib2extra-funcs.c: Move to
5869 ../libgcc/config/iq2000/lib2funcs.c.
5870 * config/iq2000/t-iq2000: Remove.
5871 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5872 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5873 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5874 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5875 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5876 (INSTALL_LIBGCC): Remove.
5877 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5878 * config/m68k/t-floatlib: Remove.
5879 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5880 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5882 (LIBGCC, INSTALL_LIBGCC): Remove.
5883 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5884 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5885 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5886 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5887 (INSTALL_LIBGCC): Remove.
5888 * config/mips/t-isa3264: Likewise.
5889 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5890 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5891 (INSTALL_LIBGCC): Remove.
5892 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5893 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5894 (INSTALL_LIBGCC): Remove.
5895 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5896 (LIB2FUNCS_STATIC_EXTRA): Remove.
5897 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5898 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5899 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5900 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5901 ../libgcc/config/pa.
5902 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5903 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5904 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5905 * config/pa/t-linux, config/pa/t-linux64: Remove.
5906 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5907 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5908 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5910 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5911 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5912 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5913 * config/rs6000/crtresfpr.asm: Move to
5914 ../libgcc/config/rs6000/crtresfpr.S.
5915 * config/rs6000/crtresgpr.asm: Move to
5916 ../libgcc/config/rs6000/crtresgpr.S.
5917 * config/rs6000/crtresxfpr.asm: Move to
5918 ../libgcc/config/rs6000/crtresxfpr.S.
5919 * config/rs6000/crtresxgpr.asm: Move to
5920 ../libgcc/config/rs6000/crtresxgpr.S.
5921 * config/rs6000/crtsavfpr.asm: Move to
5922 ../libgcc/config/rs6000/crtsavfpr.S.
5923 * config/rs6000/crtsavgpr.asm: Move to
5924 ../libgcc/config/rs6000/crtsavgpr.S.
5925 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5926 * config/rs6000/darwin-fpsave.asm: Move to
5927 ../libgcc/config/rs6000/darwin-fpsave.S.
5928 * config/rs6000/darwin-gpsave.asm: Move to
5929 ../libgcc/config/rs6000/darwin-gpsave.S.
5930 * config/rs6000/darwin-tramp.asm: Move to
5931 ../libgcc/config/rs6000/darwin-tramp.S.
5932 * config/rs6000/darwin-vecsave.asm: Move to
5933 ../libgcc/config/rs6000/darwin-vecsave.S.
5934 * config/rs6000/darwin-world.asm: Move to
5935 ../libgcc/config/rs6000/darwin-world.S.
5936 * config/rs6000/e500crtres32gpr.asm: Move to
5937 ../libgcc/config/rs6000/e500crtres32gpr.S.
5938 * config/rs6000/e500crtres64gpr.asm: Move to
5939 ../libgcc/config/rs6000/e500crtres64gpr.S.
5940 * config/rs6000/e500crtres64gprctr.asm: Move to
5941 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5942 * config/rs6000/e500crtrest32gpr.asm: Move to
5943 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5944 * config/rs6000/e500crtrest64gpr.asm: Move to
5945 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5946 * config/rs6000/e500crtresx32gpr.asm: Move to
5947 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5948 * config/rs6000/e500crtresx64gpr.asm: Move to
5949 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5950 * config/rs6000/e500crtsav32gpr.asm: Move to
5951 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5952 * config/rs6000/e500crtsav64gpr.asm: Move to
5953 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5954 * config/rs6000/e500crtsav64gprctr.asm: Move to
5955 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5956 * config/rs6000/e500crtsavg32gpr.asm: Move to
5957 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5958 * config/rs6000/e500crtsavg64gpr.asm: Move to
5959 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5960 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5961 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5962 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5963 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5964 (TARGET_LIBGCC2_CFLAGS): Remove.
5965 * config/rs6000/t-aix52: Likewise.
5966 * config/rs6000/t-darwin: Remove.
5967 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5968 (LIB2FUNCS_EXTRA): Remove.
5969 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5970 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5971 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5972 (INSTALL_LIBGCC): Remove.
5973 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5974 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5975 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5976 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5977 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5978 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5979 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5980 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5981 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5982 * config/rs6000/t-vxworks: Remove comment.
5983 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5984 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5985 * config/sh/linux-atomic.asm: Move to
5986 ../libgcc/config/sh/linux-atomic.S.
5987 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5988 * config/sh/t-netbsd: Remove.
5989 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5991 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5992 * config/sparc/t-leon: Likewise.
5993 * config/sparc/t-leon3: Likewise.
5994 * config/sparc/t-linux64: Likewise.
5995 * config/sparc/t-netbsd64: Fix typo.
5997 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5998 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5999 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6000 config/spu/mfc_multi_tag_release.c,
6001 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6002 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6003 config/spu/multi3.c: Move to ../libgcc/config/spu.
6004 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
6005 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
6006 (INSTALL_LIBGCC): Remove.
6007 * config/stormy16/stormy16-lib2.c: Move to
6008 ../libgcc/config/stormy16/lib2.c.
6009 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
6010 ../libgcc/config/stormy16/ashlsi3.c.
6011 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
6012 ../libgcc/config/stormy16/ashrsi3.c.
6013 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
6014 ../libgcc/config/stormy16/clzhi2.c.
6015 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
6016 ../libgcc/config/stormy16/cmpsi2.c.
6017 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
6018 ../libgcc/config/stormy16/ctzhi2.c.
6019 * config/stormy16/stormy16-lib2-divsi3.c: Move to
6020 ../libgcc/config/stormy16/divsi3.c.
6021 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
6022 ../libgcc/config/stormy16/ffshi2.c.
6023 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
6024 ../libgcc/config/stormy16/lshrsi3.c.
6025 * config/stormy16/stormy16-lib2-modsi3.c: Move to
6026 ../libgcc/config/stormy16/modsi3.c.
6027 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
6028 ../libgcc/config/stormy16/parityhi2.c.
6029 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
6030 ../libgcc/config/stormy16/popcounthi2.c.
6031 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
6032 ../libgcc/config/stormy16/ucmpsi2.c.
6033 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
6034 ../libgcc/config/stormy16/udivmodsi4.c.
6035 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
6036 ../libgcc/config/stormy16/udivsi3.c.
6037 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
6038 ../libgcc/config/stormy16/umodsi3.c.
6039 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
6040 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
6041 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
6042 * config/xtensa/t-elf: Remove.
6043 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
6044 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
6046 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6047 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
6048 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
6049 (*-*-openbsd*): Likewise.
6050 Remove t-openbsd-thread for posix threads.
6051 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
6052 (alpha*-*-freebsd*): Likewise.
6053 (alpha*-*-netbsd*): Likewise.
6054 (alpha*-*-openbsd*): Likewise.
6055 (alpha64-dec-*vms*): Likewise.
6056 (alpha*-dec-*vms*): Likewise.
6057 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
6058 (arm*-*-linux*): Remove t-linux from tmake_file.
6059 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
6060 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
6061 arm*-*-uclinux*eabi.
6062 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
6063 tmake_file for arm*-*-eabi*.
6064 (fr30-*-elf): Remove tmake_file.
6065 (hppa*64*-*-linux*): Remove tmake_file.
6066 (hppa*-*-linux*): Likewise.
6067 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
6069 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
6070 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
6072 (i[34567]86-*-elf*): Remove tmake_file.
6073 (x86_64-*-elf*): Likewise.
6074 (i[34567]86-*-nto-qnx*): Likewise.
6075 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
6076 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
6077 from tmake_file if using win32 threads.
6078 (iq2000*-*-elf*): Remove tmake-file.
6079 (microblaze*-linux*): Likewise.
6080 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6081 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6082 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6083 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6084 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6085 (xtensa*-*-elf*): Remove tmake_file.
6087 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6089 * Makefile.in (LIB1ASMSRC): Don't export.
6090 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6091 * config/arm/arm.c: Update lib1funcs.asm filename.
6092 * config/arm/linux-eabi.h: Likewise.
6093 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6094 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6095 ../libgcc/config/arm.
6096 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6097 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6098 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6099 * config/arm/t-bpabi: Likewise.
6100 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6101 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6102 * config/arm/t-strongarm-elf: Likewise.
6103 * config/arm/t-symbian: Likewise.
6104 * config/arm/t-vxworks: Likewise.
6105 * config/arm/t-wince-pe: Likewise.
6106 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6107 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6108 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6109 * config/bfin/t-bfin: Remove.
6110 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6111 * config/bfin/t-bfin-linux: Likewise.
6112 * config/bfin/t-bfin-uclinux: Likewise.
6113 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6114 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6115 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6116 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6117 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6118 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6119 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6120 * config/h8300/lib1funcs.asm: Move to
6121 ../libgcc/config/h8300/lib1funcs.S.
6122 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6123 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6124 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6125 * config/i386/t-interix: Likewise.
6126 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6127 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6128 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6129 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6130 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6131 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6132 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6133 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6134 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6135 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6136 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6137 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6138 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6139 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6140 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6141 * config/mips/t-libgcc-mips16: Remove.
6142 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6143 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6144 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6145 * config/pa/t-linux64: Likewise.
6146 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6147 ../libgcc/config/picochip/lib1funcs.S.
6148 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6149 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6150 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6151 * config/sh/sh.h: Update lib1funcs.asm filename.
6152 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6153 * config/sh/t-netbsd: Likewise.
6154 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6156 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6157 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6158 * config/sparc/lb1spl.asm: Remove.
6159 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6160 * config/sparc/t-leon: Likewise.
6161 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6162 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6163 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6164 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6165 * config/vax/t-linux: Remove.
6166 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6167 ../libgcc/config/xtensa.
6168 * config/xtensa/lib1funcs.asm: Move to
6169 ../libgcc/config/xtensa/lib1funcs.S.
6170 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6171 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6172 (bfin*-*): Likewise.
6173 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6174 mips/t-libgcc-mips16 from tmake_file.
6175 (mips*-*-linux*): Likewise.
6176 (mips*-sde-elf*): Likewise.
6177 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6178 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6179 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6180 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6181 (mips-*-elf*, mipsel-*-elf*): Likewise.
6182 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6183 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6184 (mips*-*-rtems*): Likewise.
6185 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6186 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6188 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6190 * config.gcc (extra_parts): Remove.
6191 (*-*-freebsd*): Remove extra_parts.
6192 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6193 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6194 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6195 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6196 *-*-netbsdelf[2-9]*.
6197 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6198 (alpha*-*-linux*): Remove extra_parts.
6199 (alpha*-*-freebsd*): Likewise.
6200 (bfin*-linux-uclibc*): Likewise.
6201 (fr30-*-elf): Likewise.
6202 (moxie-*-elf): Likewise.
6203 (moxie-*-uclinux*): Likewise.
6204 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6205 (h8300-*-elf*): Likewise.
6206 (hppa*64*-*-hpux11*): Remove extra_parts.
6207 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6209 (x86_64-*-elf*): Likewise.
6210 (i[34567]86-*-freebsd*): Remove tmake_file.
6211 (x86_64-*-freebsd*): Likewise.
6212 (x86_64-*-netbsd*): Likewise.
6213 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6214 t-libc-ok from tmake_file.
6215 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6216 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6217 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6220 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6221 Remove i386/t-crtstuff from tmake_file.
6222 (i[34567]86-*-lynxos*): Likewise.
6224 (ia64*-*-elf*): Remove extra_parts.
6225 (ia64*-*-freebsd*): Likewise.
6226 (ia64*-*-linux*): Likewise.
6227 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6228 (m32r-*-elf*): Remove extra_parts.
6229 (m32rle-*-elf*): Likewise.
6230 (m32r-*-rtems*): Likewise.
6231 (m68k-*-elf*, fido-*-elf*): Likewise.
6232 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6233 (m68k-*-rtems*): Remove extra_parts.
6234 (mep-*-*): Likewise.
6235 (microblaze*-linux*): Likewise.
6236 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6237 (mips*-*-linux*): Likewise.
6238 (powerpc-*-lynxos*): Likewise.
6239 (s390x-ibm-tpf*): Likewise.
6240 (score-*-elf): Likewise.
6242 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6243 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6244 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6245 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6246 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6247 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6248 (sh-wrs-vxworks): Likewise.
6249 (sparc-*-linux*): Remove extra_parts.
6250 (sparc64-*-linux*): Likewise.
6251 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6252 (xstormy16-*-elf): Likewise.
6253 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6254 (am33_2.0-*-linux*): Remove extra_parts.
6255 * configure.ac (extra_parts): Don't substitute.
6256 * configure: Regenerate.
6257 * crtstuff.c: Move to ../libgcc.
6258 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6259 (EXTRA_PARTS): Remove.
6260 (CRTSTUFF_T_CFLAGS): Remove.
6261 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6262 (GCC_EXTRA_PARTS): Remove.
6263 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6264 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6265 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6266 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6267 ($(T)crtbeginT.o): Remove.
6268 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6269 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6270 * config/alpha/vms-dwarf2.asm: Move to
6271 ../libgcc/config/alpha/vms-dwarf2.S.
6272 * config/alpha/vms-dwarf2eh.asm: Move to
6273 ../libgcc/config/alpha/vms-dwarf2eh.S.
6274 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6275 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6276 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6277 ($(T)crti.o, $(T)crtn.o): Remove.
6278 * config/arm/t-linux: Remove comment.
6279 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6280 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6281 ($(T)crti.o, $(T)crtn.o): Remove.
6282 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6283 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6284 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6285 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6286 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6287 ($(T)crti.o, $(T)crtn.o): Remove.
6288 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6289 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6290 (EXTRA_MULTILIB_PARTS): Remove.
6291 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6292 EXTRA_MULTILIB_PARTS): Remove.
6293 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6294 ($(T)crtlibid.o): Remove.
6295 (EXTRA_MULTILIB_PARTS): Remove.
6296 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6297 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6298 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6299 (EXTRA_MULTILIB_PARTS): Remove.
6300 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6301 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6302 CRTSTUFF_T_CFLAGS_S): Remove.
6303 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6304 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6305 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6306 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6307 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6308 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6309 ../libgcc/config/frv.
6310 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6311 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6312 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6313 (CRTSTUFF_T_CFLAGS): Remove.
6314 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6315 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6316 * config/h8300/t-elf: Remove.
6317 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6318 Move to ../libgcc/config/i386.
6319 * config/i386/t-crtstuff: Remove.
6320 * config/i386/t-i386elf: Remove.
6321 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6322 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6323 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6324 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6325 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6326 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6327 * config/ia64/t-vms: Remove.
6328 * config/ia64/vms-crtinit.asm: Move to
6329 ../libgcc/config/ia64/vms-crtinit.S.
6330 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6331 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6332 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6333 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6334 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6335 (m32rx, m32r2): Remove.
6336 (EXTRA_MULTILIB_PARTS): Remove.
6337 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6338 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6339 * config/m68k/t-crtstuff: Remove.
6340 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6341 * config/m68k/t-m68kelf: Remove.
6342 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6343 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6344 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6345 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6346 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6347 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6348 (EXTRA_MULTILIB_PARTS): Remove.
6349 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6350 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6351 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6352 EXTRA_PARTS): Remove.
6353 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6354 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6355 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6356 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6357 ($(T)crti.o, $(T)crtn.o): Remove.
6358 (EXTRA_MULTILIB_PARTS): Remove.
6359 * config/mips/t-isa3264: Likewise.
6360 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6361 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6362 (CRTSTUFF_T_CFLAGS): Remove.
6363 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6364 ($(T)crti.o, $(T)crtn.o): Remove.
6365 (EXTRA_MULTILIB_PARTS): Remove.
6366 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6368 ($(T)crti.o, $(T)crtn.o): Remove.
6369 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6370 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6371 (EXTRA_MULTILIB_PARTS): Remove.
6372 ($(T)crti.o, $(T)crtn.o): Remove.
6373 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6374 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6375 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6376 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6377 * config/pa/stublib.c: Move to libgcc/config/pa.
6378 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6379 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6380 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6381 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6382 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6383 ($(T)libgcc_stub.a): Remove.
6384 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6385 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6386 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6387 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6388 ($(T)libgcc_stub.a): Remove.
6389 * config/rs6000/eabi-cn.asm: Move to
6390 ../../../libgcc/config/rs6000/eabi-cn.S.
6391 * config/rs6000/eabi-ci.asm: Move to
6392 ../../../libgcc/config/rs6000/eabi-ci.S.
6393 * config/rs6000/sol-ci.asm: Move to
6394 ../../../libgcc/config/rs6000/sol-ci.S.
6395 * config/rs6000/sol-cn.asm: Move to
6396 ../../../libgcc/config/rs6000/sol-cn.S.
6397 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6398 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6399 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6401 (EXTRA_MULTILIB_PARTS): Remove.
6402 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6403 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6404 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6405 ($(T)ncrtn$(objext)): Remove.
6406 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6407 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6408 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6409 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6410 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6411 * config/score/t-score-elf: Remove.
6412 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6413 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6414 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6415 * config/sh/lib1funcs-4-300.asm: Move to
6416 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6417 * config/sh/lib1funcs-Os-4-200.asm: Move to
6418 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6419 * config/sh/t-elf: Remove.
6420 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6421 * config/sh/t-linux64: Remove.
6422 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6423 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6424 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6425 ($(T)ic_invalidate_array_4-100.o)
6426 ($(T)libic_invalidate_array_4-100.a)
6427 ($(T)ic_invalidate_array_4-200.o)
6428 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6429 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6430 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6431 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6432 ($(T)libgcc-4-300.a): Remove.
6433 * config/sh/t-superh: Remove.
6434 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6435 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6436 * config/spu/cache.S: Move to ../libgcc/config/spu.
6437 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6438 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6439 (EXTRA_MULTILIB_PARTS): Remove.
6440 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6441 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6442 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6443 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6444 * config/t-libc-ok: Remove.
6445 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6446 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6447 * config/t-netbsd: Remove.
6448 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6449 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6450 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6451 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6452 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6453 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6454 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6455 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6456 (EXTRA_MULTILIB_PARTS): Remove.
6457 * config/xtensa/t-linux: Remove.
6458 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6460 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6462 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6463 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6465 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6467 PR translation/45116
6468 * Makefile.in (slibdir): Remove, don't export.
6469 (SHLIB_NM_FLAGS): Remove.
6470 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6471 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6472 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6473 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6474 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6475 (gccspec.o): Likewise.
6476 (installdirs): Don't create $(DESTDIR)$(slibdir).
6477 * configure.ac (slibdir): Remove.
6478 * configure: Regenerate.
6479 * libgcc-libsystem.ver: Move to ../libgcc/config.
6480 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6481 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6482 * config/t-libunwind (SHLIB_LC): Remove.
6483 * config/t-linux (SHLIB_MAPFILES): Remove.
6484 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6485 * config/t-slibgcc-elf-ver: Remove.
6486 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6488 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6489 to ../libgcc/config/alpha.
6490 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6491 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6492 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6493 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6494 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6495 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6496 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6497 * config/arm/t-symbian (SHLIB_LC): Remove.
6498 * config/bfin/libgcc-bfin.ver: Move to
6499 ../libgcc/config/bfin/libgcc-glibc.ver.
6500 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6501 * config/c6x/libgcc-c6xeabi.ver: Move to
6502 ../libgcc/config/c6x/libgcc-eabi.ver.
6503 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6504 * config/cris/libgcc.ver: Move to
6505 ../libgcc/config/cris/libgcc-glibc.ver.
6506 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6507 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6508 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6509 * config/i386/darwin-libgcc.10.4.ver: Move to
6510 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6511 * config/i386/darwin-libgcc.10.5.ver: Move to
6512 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6513 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6514 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6515 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6516 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6517 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6518 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6519 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6520 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6521 ../libgcc/config/i386.
6522 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6523 ../libgcc/config/i386.
6524 * config/i386/t-linux: Move to ../libgcc/config/i386.
6525 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6526 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6527 * config/i386/t-mingw-w64: Likewise.
6528 * config/i386/t-mingw32: Remove.
6529 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6530 to ../libgcc/config/ia64.
6531 * config/ia64/t-glibc: Remove.
6532 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6533 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6534 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6535 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6536 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6537 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6538 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6539 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6540 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6541 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6542 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6543 Move to ../libgcc/config/pa.
6544 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6545 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6546 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6547 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6548 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6549 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6550 * config/rs6000/t-aix52: Likewise.
6551 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6552 ../libgcc/config/sh.
6553 * config/sparc/libgcc-sparc-glibc.ver: Move to
6554 ../libgcc/config/sparc/libgcc-glibc.ver.
6555 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6556 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6557 * config/xtensa/libgcc-xtensa.ver: Move to
6558 ../libgcc/config/xtensa/libgcc-glibc.ver.
6559 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6560 t-slibgcc in tmake_file.
6561 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6562 *-*-freebsd[34].* with pthreads.
6563 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6564 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6565 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6566 (*-*-netbsd*): Likewise.
6567 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6568 (*-*-*vms*): Add t-slibgcc to tmake_file.
6569 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6570 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6572 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6574 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6576 (crisv32-*-linux*, cris-*-linux*): Likewise.
6577 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6578 pa/t-slibgcc-dwarf-ver from tmake_file.
6579 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6581 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6582 (hppa*64*-*-hpux11*): Likewise.
6583 (hppa[12]*-*-hpux11*): Likewise.
6584 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6586 (x86_64-*-darwin*): Likewise.
6587 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6588 Add t-slibgcc to tmake_file.
6589 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6590 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6592 Remove i386/t-mingw-pthread from tmake_file.
6593 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6594 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6595 (ia64-hp-*vms*): Likewise.
6596 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6598 (m32rle-*-linux*): Likewise.
6599 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6600 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6601 t-slibgcc-nolc-override from tmake_file.
6602 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6604 (powerpc-*-darwin*): Likewise.
6605 (powerpc64-*-darwin*): Likewise.
6606 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6607 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6608 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6609 t-slibgcc to tmake_file.
6610 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6611 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6612 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6613 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6614 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6615 (sparc64-*-linux*): Likewise.
6616 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6618 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6619 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6622 2011-11-02 Richard Guenther <rguenther@suse.de>
6624 PR tree-optimization/50902
6625 * tree-vect-stmts.c (vectorizable_load): Properly convert
6626 an invariant initializer element.
6628 2010-11-02 Richard Guenther <rguenther@suse.de>
6630 PR tree-optimization/50890
6631 * gimple.h (gimple_fold_call): Remove.
6632 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6633 (gimple_fold_call): ... here. Make static. Update the
6634 cannot-inline flag on direct calls.
6635 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6636 from the statements to the edges.
6638 2011-11-01 Ian Lance Taylor <iant@google.com>
6640 * godump.c (struct macro_hash_value): Define.
6641 (macro_hash_hashval): New static function.
6642 (macro_hash_eq, macro_hash_del): New static functions.
6643 (go_define): Use macro_hash_value to store values in macro_hash.
6644 Replace an old value on a redefinition. Don't print anything to
6646 (go_undef): Delete the entry from the hash table.
6647 (go_output_typedef): For an enum, use macro_hash_value, and don't
6648 print anything to go_dump_file.
6649 (go_print_macro): New static function.
6650 (go_finish): Traverse macro_hash with go_print_macro.
6651 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6653 2011-11-02 Alan Modra <amodra@gmail.com>
6655 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6657 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6660 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6662 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6664 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6666 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.md (splitters for int-float conversion): Use
6669 SUBREG_REG on SUBREGs in splitter constraints.
6671 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6673 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6675 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6677 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6678 (ssepackfltmode): New mode attr.
6679 (vec_pack_ufix_trunc_<mode>): New expander.
6681 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6684 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6685 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6687 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6689 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6690 * config/rs6000/476.h: New file.
6691 * config/rs6000/476.opt: Likewise.
6692 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6693 (SET_TARGET_LINK_STACK): Likewise.
6694 (TARGET_ASM_CODE_END): Define.
6695 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6696 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6697 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6698 code if TARGET_LINK_STACK.
6699 (rs6000_emit_load_toc_table): Likewise.
6700 (output_function_profiler): Likewise
6701 (macho_branch_islands): Likewise
6702 (machopic_output_stub): Likewise
6703 (get_ppc476_thunk_name): New function.
6704 (rs6000_code_end): Likewise.
6705 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6706 Convert to a define_expand.
6707 (load_toc_v4_PIC_1_normal): New define_insn.
6708 (load_toc_v4_PIC_1_476): Likewise.
6709 (load_toc_v4_PIC_1b_normal): Likewise.
6710 (load_toc_v4_PIC_1b_476): Likewise.
6712 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6715 * config/avr/avr.opt (-mbranch-cost=): New option.
6716 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6717 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6718 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6719 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6720 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6722 2011-11-01 Tom de Vries <tom@codesourcery.com>
6724 PR tree-optimization/50908
6725 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6726 before update_vuses, test for 1 predecessor rather than two.
6727 (delete_block_update_dominator_info): New function, part of it factored
6729 (replace_block_by): Use delete_block_update_dominator_info. Call
6730 update_vuses after deleting bb1 and updating dominator info, instead of
6733 2011-11-01 David S. Miller <davem@davemloft.net>
6735 * config/sparc/sparc.c (vector_init_faligndata): New function.
6736 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6738 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6739 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6740 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6741 (vconduv8qiv8qi): Likewise.
6743 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6746 * cselib.c (cfa_base_preserved_regno): Initialize.
6747 (cselib_expand_value_rtx_1): Don't expand it.
6748 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6749 Check it's only zero if result is NULL.
6751 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6753 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6756 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6757 (sseintvecmodelower): New mode iterator.
6758 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6759 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6760 (floatunsv4siv4sf2): Macroize into...
6761 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6763 2011-10-31 David S. Miller <davem@davemloft.net>
6765 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6767 * dwarf2out.c (cached_next_real_insn): New.
6768 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6769 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6771 2011-10-31 Richard Henderson <rth@redhat.com>
6773 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6774 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6775 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6776 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6777 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6778 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6779 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6780 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6781 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6782 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6783 (bdesc_args): Likewise.
6784 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6785 (ix86_vectorize_builtin_conversion): Remove.
6786 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6788 2011-10-31 Martin Jambor <mjambor@suse.cz>
6790 * ipa-prop.c (mark_modified): Moved up in the file.
6791 (is_parm_modified_before_call): Renamed to
6792 is_parm_modified_before_stmt, moved up in the file.
6793 (load_from_unmodified_param): New function.
6794 (compute_complex_assign_jump_func): Also attempt to create pass
6795 through jump functions for values loaded from (addressable)
6798 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6800 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6801 in a loop and has different type from op0, cast it to op0's type
6802 before the loop first. For slp give up. Don't crash if op1_vectype
6805 2011-10-31 Paul Brook <paul@codesourcery.com>
6807 * cgraphunit.c: Don't mark clones as static constructors.
6809 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6811 * gcc-ar: Do not include stdio.h.
6813 2011-10-31 Diego Novillo <dnovillo@google.com>
6815 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6817 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6820 2011-10-30 David S. Miller <davem@davemloft.net>
6822 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6823 (vector_init_fpmerge): New function.
6824 (sparc_expand_vector_init): Use them to improve non-const cases.
6826 * dwarf2out.c (dwarf2out_var_location): When processing several
6827 consecutive location notes, cache the result of next_real_insn().
6829 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6832 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6833 (vec_dupv4sf): Remove expander.
6834 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6835 (vec_dupv2df): Remove expander.
6836 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6837 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6838 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6839 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6841 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6843 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6844 * optabs.c (supportable_convert_operation): New function.
6845 * optabs.h (supportable_convert_operation): New prototype.
6846 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6847 behavior for NONE modifier case.
6848 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6850 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6852 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6853 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6855 (vect_vect_recog_func_ptrs): Add it.
6857 2011-10-30 David S. Miller <davem@davemloft.net>
6859 * reorg.c (label_before_next_insn): New function.
6860 (relax_delay_slots): Use it instead of prev_label.
6861 * rtl.h (prev_label): Delete declaration.
6862 * emit-rtl.c (prev_label): Remove.
6864 2011-10-30 Revital Eres <revital.eres@linaro.org>
6866 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6867 as BB_DISABLE_SCHEDULE.
6868 (mark_loop_unsched): New function.
6869 (sms_schedule): Call it.
6871 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6874 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6875 (cmpib_comparison_operator): Likewise.
6876 (following_cal, output_and, output_ior, output_move_double,
6877 output_fp_move_double, output_block_move, output_block_clear,
6878 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6879 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6880 output_indirect_call, output_millicode_call, output_mul_insn,
6881 output_div_insn, output_mod_insn, singlemove_string,
6882 output_arg_descriptor, output_global_address, print_operand,
6883 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6884 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6885 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6886 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6887 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6888 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6889 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6890 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6891 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6892 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6893 exported functions and variables with "pa_".
6894 * config/pa/predicates.md: Likewise.
6895 * config/pa/pa64-hpux.h: likewise.
6896 * config/pa/som.h: Likewise.
6897 * config/pa/elf.h: Likewise.
6898 * config/pa/pa64-linux.h: Likewise.
6899 * config/pa/pa.md: Likewise.
6900 * config/pa/pa.c: Likewise.
6901 * config/pa/pa-linux.h: Likewise.
6902 * config/pa/pa.h: Likewise.
6903 * config/pa/constraints.md: Likewise.
6905 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6907 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6909 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6910 * config/i386/i386.c: Update all uses.
6912 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/i386.md (lshlv16qi3): Remove expander.
6915 (lshrv16qi3): New expander.
6916 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6917 using any_shiftrt code iterator. Cleanup.
6918 (ashlv16qi3): Cleanup.
6921 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6924 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6926 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6927 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6929 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6932 * config/avr/avr.opt (-maccumulate-args): New option.
6933 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6934 avr_starting_frame_offset.
6935 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6936 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6937 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6938 (UNSPECV_WRITE_SP): New constant.
6939 (*addhi3_sp_R): Rewrite to...
6940 (*addhi3_sp): ...this new insn.
6941 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6942 (movhi_sp_r): ...this new insn.
6943 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6944 (avr_starting_frame_offset): New.
6945 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6946 (avr_starting_frame_offset): New function.
6947 (avr_outgoing_args_size): New static function.
6948 (avr_initial_elimination_offset): Use it.
6949 (avr_simple_epilogue): Use it.
6950 (avr_asm_function_end_prologue): Use it.
6951 (expand_epilogue): Use it.
6952 (expand_prologue): Use it. Break out code to...
6953 (avr_prologue_setup_frame): ...this new static function.
6954 (avr_can_eliminate): Allow eliminating to frame pointer if there
6956 (avr_frame_pointer_required_p): Use frame pointer if target has a
6958 * config/avr/constraints.md (R): Remove.
6959 (Csp): New constraint.
6960 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6962 2011-10-29 Andi Kleen <ak@linux.intel.com>
6964 * gcc-ar.c (target_machine): Add.
6966 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6968 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6969 cris_constant_index_p, cris_base_p, cris_index_p,
6970 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6971 cris_legitimate_address_p): New functions.
6972 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6973 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6974 from rtx to const_rtx.
6975 (cris_print_operand_address, cris_address_cost,
6976 cris_side_effect_mode_ok): Use
6977 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6978 cris_biap_index_p and cris_bdap_index_p.
6979 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6980 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6981 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6982 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6983 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6984 cris_biap_index_p and cris_bdap_index_p.
6985 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6987 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6988 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6990 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6992 2011-10-21 Andi Kleen <ak@linux.intel.com>
6994 * ggc-page (PAGE_ALIGN): Add.
6995 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6996 Replace ROUND_UP with PAGE_ALIGN.
6998 2011-10-20 Andi Kleen <ak@linux.intel.com>
7000 * ggc-page (alloc_anon): Add check argument.
7001 (alloc_page): Add fallback to 1 page allocation.
7002 Adjust alloc_anon calls to new argument.
7004 2011-10-18 Andi Kleen <ak@linux.intel.com>
7006 * ggc-page (release_pages): First free large continuous
7007 chunks in the madvise path.
7009 2011-10-18 Andi Kleen <ak@linux.intel.com>
7011 * ggc-page.c (alloc_pages): Always round up entry_size.
7013 2011-10-19 Andi Kleen <ak@linux.intel.com>
7015 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
7016 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
7017 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
7018 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
7019 (install): Depend on install-gcc-ar.
7020 (install-gcc-ar): Add.
7021 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
7022 * gcc-ar.c: Add new file.
7024 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
7026 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
7027 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
7029 (VStype_div): Use vector types for V2DF/V4SF.
7030 (VStype_sqrt): Use *sqrt types.
7031 (VS_spdp_type): Change type to vecdouble.
7032 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
7033 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
7034 vsx_xvcvspuxds): Likewise.
7035 (*vsx_fms<mode>4): Set type via <VStype_mul>.
7036 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
7038 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
7039 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
7040 power7-dsqrt): Correct insn latency.
7041 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
7042 (power7-veccmp): Delete.
7043 (power7-vecfloat): Correct latency/dispatch/VSU values.
7044 (define_bypass "power7-vecfloat"): Correct latency and types.
7045 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
7046 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
7048 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
7050 * config/i386/i386.md (shift_insn): Rename code attribute from
7051 shiftrt_insn. Also handle ashift RTX.
7052 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
7053 (vshift): New code attribute.
7054 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
7055 (any_lshift): Move and rename code iterator from ...
7056 * config/i386/sse.md (lshift): ... here.
7057 (lshift_insn): Remove code attribute.
7058 (lshift): Remove code attribute.
7059 (vlshr<mode>3): Use lshiftrt RTX.
7060 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
7061 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
7062 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
7063 any_lshift code iterator. Update asm template.
7064 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
7065 usign any_lshift code iterator.
7066 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
7067 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
7068 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
7070 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
7073 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
7074 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
7076 (*parityqihi2): Same for 8-bit parity.
7078 2011-10-28 Julian Brown <julian@codesourcery.com>
7080 PR rtl-optimization/47918
7081 * reload1.c (set_initial_label_offsets): Use initial offsets
7082 for labels on the nonlocal_goto_handler_labels chain.
7084 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7086 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7087 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7088 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7089 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7091 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7092 (GP_SAVE_INLINE): Likewise.
7093 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7094 RESTORE_FP_SUFFIX): Set to empty strings.
7095 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7096 (debug_stack_info): Print savres_strategy.
7097 (rs6000_savres_routine_name): Implement for Darwin.
7098 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7099 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7100 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7101 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7102 * config/rs6000/darwin-gpsave.asm: New file.
7104 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7106 * config/i386/sse.md (VI4SD_AVX2): Removed.
7107 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7108 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7109 Add another expander using VI48_128 iterator for
7110 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7112 (vlshr<mode>3): Likewise. Change register_operand predicate to
7113 nonimmediate_operand on last operand in the VI12_128 expander.
7114 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7115 (vashrv4si3, vashrv8si3): New expanders.
7116 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7117 avx2_<lshift>vv2di): Removed.
7118 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7119 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7120 iterator. Simplify pattern.
7122 2010-10-28 Richard Guenther <rguenther@suse.de>
7125 * lto-wrapper.c (get_options_from_collect_gcc_options):
7126 Properly count arguments.
7127 (run_gcc): Use an obstack to collect argv, properly separate
7128 switches and their arguments.
7130 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7132 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7133 vector mode from vectype's mode.
7135 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7137 PR rtl-optimization/49720
7138 * simplify-rtx.c (simplify_relational_operation_1): Detect
7139 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7140 simplifies to (eq/ne x (cst2 - cst1))" case.
7142 2011-10-27 David S. Miller <davem@davemloft.net>
7144 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7145 (*snedi_zero): Likewise.
7146 (*snedi_zero_trunc): Likewise.
7147 (snedi_special_vis3): New expander.
7148 (*snedi_zero_vis3): New insn.
7149 (*snedi_zero_trunc_vis3): Likewise.
7150 (*sltu_insn_vis3): Likewise.
7151 (*sltu_insn_vis3_trunc): Likewise.
7153 (*addxc_trunc_sp64_vis3): Likewise.
7154 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7155 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7156 sequences on DImode values.
7158 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7161 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7162 transformation when we narrow the mode on big endian.
7164 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7166 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7167 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7168 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7170 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7171 overrides for -masm=intel memory.
7172 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7173 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7174 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7175 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7176 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7177 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7178 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7180 2011-10-27 Martin Jambor <mjambor@suse.cz>
7182 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7184 (ipa_compute_jump_functions_for_edge): Likewise.
7185 (ipa_compute_jump_functions): Likewise.
7186 (ipa_analyze_indirect_call_uses): Likewise.
7187 (ipa_analyze_call_uses): Likewise.
7188 (ipa_analyze_params_uses): Likewise.
7189 (ipa_analyze_node): Likewise.
7191 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7195 constraints. Change alternative 1 to "x,m,1".
7197 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7199 * Makefile.in (build/gencheck.o): Depend on tree.def and
7200 c-family/c-common.def.
7202 * tree-ssa-strlen.c: Include expr.h.
7203 (get_stridx): Don't use c_strlen, instead use string_constant
7204 and compute string length from it.
7205 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7207 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7209 PR rtl-optimization/46603
7211 * reload.c (push_reload): In the out case, restore previous behavior
7212 for subregs that don't have word mode.
7214 2011-10-27 Ian Lance Taylor <iant@google.com>
7216 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7217 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7218 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7221 2011-10-27 Richard Henderson <rth@redhat.com>
7223 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7224 selector. Save the qimode constant selector for later use by the
7225 qimode vec_perm pattern.
7227 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7229 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7230 to unit_req_factor to the right enum type.
7231 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7232 hwloop_optimize): Remove unused variables.
7234 2010-10-27 Richard Guenther <rguenther@suse.de>
7237 * tree-vect-generic.c (do_binop): Handle scalar operands.
7239 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7242 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7243 from different units in a single alternative.
7245 2011-10-26 David S. Miller <davem@davemloft.net>
7247 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7248 if we're comparing DImode and comparison is other than EQ or NE.
7250 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7251 LEU/LTU/GEU/GTU is attempted.
7252 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7254 (*neg_seqsi_sign_extend): Likewise.
7255 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7256 *neg_sgeu_extend_sp64): New insns.
7258 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7259 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7260 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7261 (*mov<I:mode>_cc_reg_sp64): Likewise.
7262 (*movsf_cc_v9): Likewise.
7263 (*movsf_cc_reg_sp64): Likewise.
7264 (*movdf_cc_v9): Likewise.
7265 (*movdf_cc_reg_sp64): Likewise.
7266 (*movtf_cc_hq_v9): Likewise.
7267 (*movtf_cc_reg_hq_sp64): Likewise.
7268 (*movtf_cc_v9): Likewise.
7269 (*movtf_cc_reg_sp64): Likewise.
7270 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7271 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7273 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7275 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7276 and type of OUTPUT parameter to bool and adjust. Document MODE and
7277 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7278 and improve associated comment.
7279 (push_reload): Clarify and update comments about reloading of subregs.
7280 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7281 for the reloading of subregs in the out case as well.
7283 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7286 * var-tracking.c (rtx_debug_expr_p): New.
7287 (use_type): Don't use debug exprs to track non-VTA variables.
7289 2011-10-26 Jeff Law <law@redhat.com>
7291 * doc/invoke.texi (sink-frequency-threshold): Document.
7292 * tree-ssa-sink.c: Include params.h.
7293 (select_best_block): New function.
7294 (statement_sink_location): Use it.
7295 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7297 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7300 * config/darwin.c (top level): Amend comments concerning LTO output.
7301 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7302 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7303 (LTO_NAMES_SECTION): Rename.
7304 (darwin_asm_named_section): Record LTO section counts and switches
7305 in a vec of darwin_lto_section_e.
7306 (darwin_file_start): Remove unused code.
7307 (darwin_file_end): Put an LTO section termination label. Handle
7308 output of the wrapped LTO sections, index and names table.
7310 2011-10-26 Alan Modra <amodra@gmail.com>
7312 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7314 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7315 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7316 simple_return in pattern, emit instruction, and set jump_label.
7317 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7318 simple_return rather than return.
7319 (emit_cfa_restores): New function.
7320 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7321 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7322 when using out-of-line gpr restore. Add missing LR and FP regs
7323 cfa_restores for out-of-line fpr restore. Consolidate code setting
7324 up cfa_restores. Formatting. Use LR_REGNO define.
7325 (rs6000_output_mi_thunk): Use simple_return rather than return.
7326 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7327 (return_internal*): Likewise.
7328 (any_return, return_pred, return_str): New iterators.
7329 (return, conditional return insns): Provide both return and
7330 simple_return variants.
7331 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7332 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7333 Move r11 and r0 later to suit shrink-wrapping.
7335 2011-10-26 Richard Guenther <rguenther@suse.de>
7337 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7339 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7341 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7342 * config/i386/predicates.md (vsib_address_operand,
7343 vsib_mem_operator): New predicates.
7344 * config/i386/i386.c (ix86_print_operand_address): Handle
7345 UNSPEC_VSIBADDR addresses.
7346 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7347 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7348 UNSPEC_VSIBADDR address.
7349 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7350 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7352 2011-10-26 Tom de Vries <tom@codesourcery.com>
7354 PR tree-optimization/50763
7355 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7356 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7358 2011-10-26 Richard Guenther <rguenther@suse.de>
7361 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7362 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7363 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7364 (run_gcc): Use it. Filter out language specific options.
7366 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7368 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7371 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7374 * gcc.c (main): Fix fatal_error string for translation.
7376 2011-10-25 Ian Lance Taylor <iant@google.com>
7378 * tree-eh.c (do_return_redirection): Remove return_value_p
7379 parameter. Change all callers.
7380 (lower_try_finally_nofallthru): Remove local return_val.
7381 (lower_try_finally_onedest): Likewise.
7382 (lower_try_finally_copy): Likewise.
7383 (lower_try_finally_switch): Likewise.
7385 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7387 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7388 remove "&& !TARGET_64BIT"
7389 (*mmx_maskmovq_rex): Removed.
7391 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7393 PR rtl-optimization/46603
7394 * reload.c (push_reload): In the out case, reload the subreg as well
7395 as the reg if it has word mode.
7397 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7399 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7400 suppress debug info for the parent type.
7402 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7404 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7406 2011-10-25 Richard Henderson <rth@redhat.com>
7408 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7409 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7411 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7412 vec_extract_evenv16qi, vec_extract_oddv4si,
7413 vec_extract_oddv4sf): Remove.
7415 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7416 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7417 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7418 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7419 vec_interleave_highv4si, vec_interleave_lowv4si,
7420 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7421 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7423 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7424 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7425 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7426 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7427 vec_interleave_low_optab, vec_extract_even_optab,
7428 vec_extract_odd_optab with expand_vec_perm.
7429 (can_vec_perm_for_code_p): New.
7431 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7432 fallback via can_vec_perm_for_code_p.
7433 (vect_strided_load_supported): Likewise.
7434 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7435 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7436 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7438 * target.def (vec_perm_const_ok): Change parameters to mode and
7440 * doc/tm.texi: Rebuild.
7441 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7442 parameters to mode and array of indicies.
7443 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7444 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7445 Change parameters to mode and array of indicies.
7446 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7447 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7448 parameters to mode and rtx inputs. Try lowering to QImode
7449 vec_perm_const before trying fully variable permutation.
7450 * optabs.h: Update decls.
7451 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7452 VECTOR_CST to pass to can_vec_perm_p.
7453 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7454 from int pointer to unsigned char pointer.
7455 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7456 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7458 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7459 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7460 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7462 2011-10-25 Mike Stump <mikestump@comcast.net>
7464 * reload.c (regno_clobbered_p): Fix typo.
7466 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7468 * input.c (expand_location): Rewrite using linemap_resolve_location
7469 and linemap_expand_location. Add a comment.
7471 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7473 PR tree-optimization/50596
7474 * tree-vect-stmts.c (vect_mark_relevant): Only use
7475 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7476 (vectorizable_store): If is_pattern_stmt_p look through
7477 VIEW_CONVERT_EXPR on lhs.
7478 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7479 Use unsigned type instead of signed.
7480 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7481 addition to casts from bool to integral types.
7482 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7483 created, don't create it again.
7485 2011-10-25 Kai Tietz <ktietz@redhat.com>
7487 * config/i386/i386.c (ix86_frame_pointer_required): Require
7488 frame-pointer, if setjmp is used for 32-bit ms-abi.
7490 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7492 * builtins.c (set_builtin_user_assembler_name): Remove extra
7493 newline added in October 11th, 2011 change.
7495 2011-10-24 David S. Miller <davem@davemloft.net>
7497 * config/sparc/little-endian.opt: Delete.
7498 * config.gcc: Remove references to config/sparc/little-endian.opt
7499 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7500 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7501 * config/sparc/netbsd-elf.h: Likewise.
7502 * config/sparc/openbsd64.h: Likewise.
7503 * config/sparc/sparc.h: Likewise.
7504 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7505 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7506 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7507 to MASK_LITTLE_ENDIAN.
7508 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7510 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7511 Only use D, Y, and Z constraints in vector insns.
7513 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7514 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7516 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7517 into *movdi_insn_sp32.
7518 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7519 one pattern called *movdi_insn_sp64.
7520 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7521 Consolidate into one pattern called *movsf_insn.
7522 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7523 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7524 into *movdf_insn_sp32.
7525 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7526 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7528 (*zero_extendsidi2_insn_sp64_novis3,
7529 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7530 called *zero_extendsidi2_insn_sp64.
7531 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7532 Consolidate into one pattern named *sign_extendsidi2_insn.
7533 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7534 Consolidate into one pattern named *mov<VM32:mode>_insn.
7535 (*mov<VM64:mode>_insn_sp64_novis3,
7536 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7537 named *mov<VM64:mode>_insn_sp64.
7538 (*mov<VM64:mode>_insn_sp32_novis3,
7539 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7540 named *mov<VM64:mode>_insn_sp32.
7542 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7544 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7545 (zero_length_string): Change assertion to accept strinfo without
7546 length but with stmt instead.
7547 Set the endptr pointer also if starting a new chain.
7548 (adjust_related_strinfos): Ignore strinfos marked for delayed
7550 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7551 delayed length computation.
7553 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7556 Port from 4.6 branch r180379
7557 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7558 handling and indirect jump/calls on devices > 128k.
7560 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7561 Georg-Johann Lay <avr@gjlay.de>
7564 * doc/extend.texi (Declaring Attributes of Functions):
7565 Document OS_main and OS_task attributes.
7566 (Specifying Attributes of Variables): Move up
7567 subsection "AVR Variable Attributes" as of alphabetical order.
7569 2011-10-24 Richard Guenther <rguenther@suse.de>
7571 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7572 to vector element type.
7573 (vectorizable_assignment): Bail out for non-mode-precision operations.
7574 (vectorizable_shift): Likewise.
7575 (vectorizable_operation): Likewise.
7576 (vectorizable_type_demotion): Likewise.
7577 (vectorizable_type_promotion): Likewise.
7578 (vectorizable_store): Handle non-mode-precision stores.
7579 (vectorizable_load): Handle non-mode-precision loads.
7580 (get_vectype_for_scalar_type_and_size): Return a vector type
7581 for non-mode-precision integers.
7582 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7583 non-mode-precision reductions.
7585 2011-10-24 Julian Brown <julian@codesourcery.com>
7587 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7588 setting CC_REVERSED for FP comparisons.
7590 2011-10-24 Richard Guenther <rguenther@suse.de>
7592 PR tree-optimization/50838
7593 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7594 a MEM_REF base if we change it.
7596 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7599 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7601 PR rtl-optimization/50833
7602 * function.c (thread_prologue_and_epilogue_insns): Expect the
7603 return insn optimization only if optimize.
7605 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7607 * config/avr/avr.c: Break long lines.
7608 Define target hooks on the fly if applicable.
7609 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7611 (targetm): Move definition to end of file.
7612 (avr_can_eliminate): Make static on the fly.
7613 (avr_frame_pointer_required_p): Ditto.
7614 (avr_hard_regno_scratch_ok): Ditto.
7615 (avr_builtin_setjmp_frame_value): Make static on the fly.
7616 Indent according to coding rules.
7617 (avr_case_values_threshold): Ditto.
7618 (avr_attribute_table): Move down.
7620 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7622 PR tree-optimization/50730
7623 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7624 analysis if encountered unsupported data-ref.
7626 2011-10-23 David S. Miller <davem@davemloft.net>
7628 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7630 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7631 append -mcpu=v9 when -mv8plus is given.
7633 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7634 between float and non-float regs when VIS3.
7635 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7636 use a restore when the source is a float register.
7637 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7638 float and integer regs.
7639 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7640 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7641 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7642 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7643 float and integer regs we sometimes need a FP_REGS class
7644 intermediate move to satisfy the reload. When this happens
7645 specify an extra cost of 2.
7646 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7647 (*movdi_insn_sp32_v9): Likewise.
7648 (*movdi_insn_sp64): Likewise.
7649 (*movsf_insn): Likewise.
7650 (*movdf_insn_sp32_v9): Likewise.
7651 (*movdf_insn_sp64): Likewise.
7652 (*zero_extendsidi2_insn_sp64): Likewise.
7653 (*sign_extendsidi2_insn): Likewise.
7654 (*movsi_insn_vis3): New insn.
7655 (*movdi_insn_sp32_v9_vis3): New insn.
7656 (*movdi_insn_sp64_vis3): New insn.
7657 (*movsf_insn_vis3): New insn.
7658 (*movdf_insn_sp32_v9_vis3): New insn.
7659 (*movdf_insn_sp64_vis3): New insn.
7660 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7661 (*sign_extendsidi2_insn_vis3): New insn.
7662 (TFmode reg/reg split): Make sure both REG operands are float.
7663 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7664 easy constant to integer reg alternatives.
7665 (*mov<VM64:mode>_insn_sp64): Likewise.
7666 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7667 (*mov<VM32:mode>_insn_vis3): New insn.
7668 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7669 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7670 (VM64 reg<-->reg split): New splitter for 32-bit.
7672 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7673 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7675 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7676 (DFmode reg/reg split): Likewise.
7678 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7679 generating fzero and fone instructions.
7680 (DImode const_int --> reg splitter): Only trigger for integer regs.
7682 * config/sparc/predicates.md (input_operand): Disallow vector
7683 constants other than 0 and -1.
7684 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7685 NO_REGS for vector constants other than 0 and -1.
7687 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7688 SPARC_INT_REG_P): Define.
7689 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7690 (REGNO_OK_FOR_INDEX_P): Likewise.
7691 * config/sparc/sparc.c (gen_df_reg): Likewise.
7692 (eligible_for_return_delay): Likewise.
7693 (eligible_for_sibcall_delay): Likewise.
7694 (sparc_legitimate_address_p): Likewise.
7695 (emit_save_or_restore_regs): Likewise.
7696 (registers_ok_for_ldd_peep): Likewise.
7697 * config/spac/sparc.md (DI mode splitters): Likewise.
7698 (SF mode const splitters): Likewise.
7699 (DF mode splitters): Likewise.
7700 (32-bit DI mode logical op splitters): Likewise.
7702 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7706 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7709 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7711 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7713 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7714 (VI248_256): Remove mode iterator.
7715 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7716 instead of gen_avx2_lshlv4di3.
7717 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7718 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7720 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7723 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7724 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7725 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7726 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7727 iterator. Use sseintprefix mode attribute.
7728 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7729 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7730 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7731 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7732 iterator. Use sseintprefix mode attribute.
7733 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7735 (*avx2_gatherdi<mode>): Ditto.
7736 (*avx2_gatherdi<mode>256): Ditto.
7737 (VI48_AVX2): Remove mode iterator.
7738 (gthrlastfp): Remove mode attribute.
7740 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7743 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7745 2011-10-23 Tom de Vries <tom@codesourcery.com>
7747 PR tree-optimization/50763
7748 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7750 (same_succ_flush_bbs): Use same_succ_flush_bb.
7751 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7752 release_last_vdef and delete_basic_block.
7753 (unlink_virtual_phi): New function.
7754 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7755 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7756 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7757 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7758 to limit replacement of uses. Propagate phi argument for phis with a
7760 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7761 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7762 vuse1_phi_args as argument to call to update_vuses. Call
7763 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7764 CDI_DOMINATORS info.
7765 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7766 call to free_dominance_info. Only call calculate_dominance_info once.
7768 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7770 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7772 PR tree-optimization/44683
7773 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7774 we can be sure that there are no signed zeros involved.
7776 2011-10-23 Jan Hubicka <jh@suse.cz>
7778 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7780 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7783 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7784 Remove (match_dup 0).
7785 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7786 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7787 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7788 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7789 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7790 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7792 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7794 PR tree-optimization/50819
7795 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7797 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7798 vect_analyze_data_ref_dependences.
7799 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7800 the last argument. Check load-after-store dependence for unknown
7801 dependencies in basic blocks.
7802 (vect_analyze_data_ref_dependences): Update call to
7803 vect_analyze_data_ref_dependences.
7804 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7805 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7806 (vect_slp_analyze_bb_1): Update call to
7807 vect_analyze_data_ref_dependences. Don't call
7808 vect_bb_vectorizable_with_dependencies.
7810 2011-10-22 David S. Miller <davem@davemloft.net>
7812 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7813 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7814 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7815 (sparc_secondary_reload): New function.
7817 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7818 (struct processor_costs): Move from here..
7819 * config/sparc/sparc.c (struct processor_costs): To here.
7820 (sparc_costs): Mark static.
7822 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7823 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7824 Get rid of declarations.
7826 2011-10-21 Paul Brook <paul@codesourcery.com>
7828 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7829 c6x_asm_init_sections): New functions.
7830 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7832 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7835 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7836 V4DImode and V8SImode for !TARGET_AVX2.
7838 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7841 * sched-deps.c (add_dependence): If not doing predication, promote
7842 REG_DEP_CONTROL to REG_DEP_ANTI.
7844 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7846 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7847 instead of X to avr_legitimize_reload_address.
7848 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7849 first argument's type from rtx to rtx*.
7850 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7851 Pass PX to push_reload instead of &X. Change log messages for
7854 2011-10-21 Roland Stigge <stigge@antcom.de>
7856 PR translation/47064
7857 * params.def: Fix typo "compilatoin" -> "compilation".
7859 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7860 Kirill Yukhin <kirill.yukhin@intel.com>
7863 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7864 if max_level allows that.
7866 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7868 * reg-notes.def (DEP_CONTROL): New.
7869 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7870 not doing speculation.
7871 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7872 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7873 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7874 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7875 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7876 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7877 (MUST_RECOMPUTE_SPEC_P): New macro.
7878 (real_insn_for_shadow): New function.
7879 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7880 toggle_cancelled_flags): New static functions.
7881 (schedule_insn): Relax an assert to only check for empty hard back
7882 dependencies. Skip cancelled dependencies. Call
7883 check_clobbered_conditions.
7884 (copy_insn_list): Remove function, renamed moved to lists.c.
7885 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7886 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7887 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7888 (estimate_insn_tick): Ignore cancelled dependencies.
7889 (haifa_speculate_insn): Move declaration.
7890 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7891 some asserts. Ensure predicated patterns are restored if necessary.
7892 Dump DEP_CONTROL flag.
7893 (haifa_change_pattern): Merge with sched_change_pattern.
7894 (sched_change_pattern): Remove function.
7895 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7896 uses changed to simply not test NON_FLUSH_JUMP_P.
7897 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7899 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7900 (reg_pending_control_uses, control_dependency_cache): New static
7902 (sched_get_reverse_condition_uncached): New function.
7903 (sd_find_dep_between): Remove pointless assert. Look in
7904 control_dependency_cache.
7905 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7906 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7907 and control_dependency_cache.
7908 (sd_unresolve_dep): Use dep_spec_p.
7909 (add_dependence): Now a wrapper around add_dependence_1, handling
7910 REG_DEP_CONTROL specially.
7911 (flush_pending_lists): Clear pending_jump_insns.
7912 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7913 (sched_analyze_2): Unconditionally add to pending memory flushes,
7914 keep previous behaviour but apply it to pending_jump_insns instead.
7915 (sched_analyze_insn): Defer adding jump reg dependencies using
7916 reg_pending_control_uses; add them to the control_uses list. Handle
7917 pending_jump_insns and control_uses when adding dependence lists.
7918 (deps_analyze_insn): Update INSN_COND_DEPS.
7919 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7920 last_pending_memory_flush.
7921 (init_deps): Initialize pending_jump_insns.
7922 (free_deps): Free control_uses.
7923 (remove_from_deps): Remove from pending_jump_insns.
7924 (init_deps_global): Allocate reg_pending_control_uses).
7925 (finish_deps_global): Free it.
7926 (add_dependence_1): Renamed from add_dependence. Handle
7928 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7929 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7930 * sched-int.h (struct deps_reg): Add control_uses.
7931 (struct deps_desc): Add pending_jump_insns.
7932 (struct _haifa_deps_insn_data): Add cond_deps.
7933 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7934 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7935 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7936 (DEP_CONTROL): New macro.
7937 (DEP_TYPES): Include it.
7938 (HARD_DEP): Adjust definition.
7939 (DEP_CANCELLED): New macro.
7940 (enum SCHED_FLAGS): Add DO_PREDICATION.
7941 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7942 * sched-rgn.c (concat_INSN_LIST): Remove function.
7943 (deps_join): Handle pending_jump_insns.
7944 (free_pending_lists): Likewise.
7945 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7948 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7952 (__tablejump__): Consistently use EIND for indirect jump/call.
7953 (__tablejump_elpm__): Ditto.
7955 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7957 * config/c6x/c6x.md (attr "op_pattern"): New.
7958 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7959 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7961 * config/c6x/c6x-mult.md: Regenerate.
7962 * config/c6x/c6x.c: Include "regrename.h".
7963 (unit_req_table): New typedef.
7964 (unit_reqs): Use it for the declaration.
7965 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7966 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7968 (count_unit_reqs): New arg reqs. All callers changed. Use
7969 get_unit_reqs, and don't merge here.
7970 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7971 using unit_req_factor.
7972 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7974 (c6x_reorg): Add reg notes problem, and call df_analyze.
7975 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7977 2011-10-21 Kai Tietz <ktietz@redhat.com>
7979 * fold-const.c (simple_operand_p_2): Handle integral
7980 casts from boolean-operands.
7982 2011-10-21 Jan Hubicka <jh@suse.cz>
7984 * cgraph.c (dump_cgraph_node): Dump alias flag.
7985 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7987 (get_alias_symbol): New function.
7988 (output_weakrefs): Output also weakrefs with no destinatoin.
7989 (lto_output_node): Output weakref alias flag when at function boundary.
7991 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7994 * config/arm/driver-arm.c (vendors): Make static.
7996 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7999 (ix86_emit_swsqrtsf): Force a into register.
8001 2011-10-20 Mike Stump <mikestump@comcast.net>
8003 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
8004 after validate_change wipes it out.
8006 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8008 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
8009 before using the shufb instruction.
8011 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
8014 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
8015 memory operand order.
8016 (bmi2_bzhi_<mode>3): Ditto.
8017 (bmi2_pdep_<mode>3): Ditto.
8018 (bmi2_pext_<mode>3): Ditto.
8020 2011-10-20 Richard Henderson <rth@redhat.com>
8022 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
8023 * optabs.c (can_vec_perm_expr_p): Update to match.
8024 (expand_vec_perm_expr): Likewise.
8025 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
8026 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
8027 * doc/tm.texi.in: Likewise.
8029 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
8032 * config/i386/i386.c (processor_target_table): Change Atom
8033 align_loops_max_skip to 15.
8035 2011-10-20 Richard Henderson <rth@redhat.com>
8037 * target.def (builtin_vec_perm): Remove.
8038 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8040 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
8041 (IX86_BUILTIN_VEC_PERM_*): Remove.
8042 (bdesc_args): Remove vec_perm builtins
8043 (ix86_expand_builtin): Likewise.
8044 (ix86_expand_vec_perm_const_1): Rename from
8045 ix86_expand_vec_perm_builtin_1.
8046 (extract_vec_perm_cst): Merge into...
8047 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
8048 ix86_vectorize_builtin_vec_perm_ok.
8049 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8051 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
8052 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8054 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
8055 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8057 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
8060 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
8061 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
8062 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
8063 implements vectorized single float division and vectorized sqrtf(x)
8064 with reciprocal sequence with additional Newton-Raphson step with
8067 2011-10-20 Dodji Seketeli <dodji@redhat.com>
8069 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
8070 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
8071 it was done in ggc-page.c.
8074 * doc/cppopts.texi: Use @smallexample/@end smallexample in
8075 documentation for -fdebug-cpp instead of @quotation/@end quotation
8076 that is not supported by contrib/texi2pod.pl.
8078 2011-10-19 Jan Hubicka <jh@suse.cz>
8080 * ipa-inline.c (inline_small_functions): Always update all calles after
8083 2011-10-19 Jan Hubicka <jh@suse.cz>
8086 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8087 effect on fibheap stability.
8089 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8091 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8093 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8096 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8099 2011-10-20 Richard Guenther <rguenther@suse.de>
8101 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8102 and rotates to the set of expensive operations.
8104 2011-10-19 David S. Miller <davem@davemloft.net>
8106 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8107 (sparc_emit_set_const32): Likewise.
8108 (sparc_emit_set_const64_longway): Likewise.
8109 (sparc_emit_set_const64): Likewise.
8110 (sparc_legitimize_pic_address): Likewise.
8111 (memory_ok_for_ldd): Likewise.
8113 2011-10-20 Dehao Chen <dehao@google.com>
8115 * profile.c (compute_branch_probabilities): Compute and dump the
8116 overlap between the static estimation and the instrumentation profile.
8117 (OVERLAP_BASE): New macro.
8118 (compute_frequency_overlap): New function
8120 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8122 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8123 d->op1 instead of d->op0 for the second vpshufb.
8124 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8125 (ix86_expand_vec_perm_const): If mask indicates two operands are
8126 needed, but both are the same and expanding them as d.op0 == d.op1
8127 failed, retry with d.op0 != d.op1.
8128 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8129 also for d.nelt == 32.
8132 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8135 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8137 * regrename.h: New file.
8138 * regrename.c: Include it. Also include "emit-rtl.h".
8139 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8140 DEF_VEC_ALLOC_P): Move to regrename.h.
8141 (do_replace): Remove declaration.
8142 (insn_rr): New variable.
8143 (cur_operand): New static variable.
8144 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8145 static. All callers changed.
8146 (record_operand_use): New static function.
8147 (scan_rtx_reg): Use it.
8148 (find_best_rename_reg): New function, broken out of rename_chains.
8149 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8150 (regrename_do_replace): ... do it here instead. Renamed from
8151 do_replace, and no longer static. All callers changed.
8152 (regrename_analyze): No longer static. New arg bb_mask.
8153 All callers changed. If bb_mask is nonzero, use it to limit the
8154 number of basic blocks we analyze. If we failed to analyze a block,
8155 clear insn operand data.
8156 (record_out_operands): New arg insn_info. Update cur_operand if it is
8158 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8159 record_out_operands, and update cur_operand here as well.
8160 (regrename_init, regrename_finish): New functions.
8161 (regrename_optimize): Use them.
8162 * Makefile.in (regrename.o): Adjust dependencies.
8164 2011-10-19 Tom de Vries <tom@codesourcery.com>
8166 PR tree-optimization/50769
8167 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8168 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8169 dummy argument .MEM to phi when increasing number of arguments of phi by
8170 redirecting edges to the block with phi.
8172 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8175 * configure.ac: Save and restore CXXFLAGS around
8176 gcc_AC_CHECK_DECLS uses.
8177 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8178 * configure: Regenerate.
8179 * config.in: Regenerate.
8180 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8182 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8185 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8186 (variable_part): Replace offset with union.
8187 (enum onepart_enum, onepart_enum_t): New.
8188 (variable_def): Drop cur_loc_changed, add onepart.
8189 (value_chain_def, const_value_chain): Remove.
8190 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8191 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8192 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8193 (value_chain_pool, value_chains): Remove.
8194 (dropped_values): New.
8195 (struct parm_reg): Only if HAVE_window_save.
8196 (vt_stack_adjustments): Don't record register arguments.
8198 (dv_onepart_p): Return a onepart_enum_t.
8199 (onepart_pool): New.
8202 (variable_htab_free): Release onepart aux data. Reset flags.
8203 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8204 (unshare_variable): Use onepart field. Propagate onepart aux
8205 data or offset. Drop cur_loc_changed.
8206 (val_store): Cope with NULL insn. Rephrase dump output. Check
8207 for unsuitable locs. Add FIXME on using cselib locs.
8208 (val_reset): Remove FIXME of unfounded concerns.
8209 (val_resolve): Check for unsuitable locs. Add FIXME on using
8211 (variable_union): Use onepart field, adjust access to offset.
8213 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8214 (set_dv_changed): Clear NO_LOC_P when changed.
8215 (find_loc_in_1pdv): Use onepart field.
8216 (intersect_loc_chains): Likewise.
8217 (unsuitable_loc): New.
8218 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8219 (add_value_chain, add_value_chains): Remove.
8220 (add_cselib_value_chains, remove_value_chain): Likewise.
8221 (remove_value_chains, remove_cselib_value_chains): Likewise.
8222 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8223 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8224 (variable_merge_over_cur): Likewise. Adjust access to offset.
8225 Drop cur_loc_changed.
8226 (variable_merge_over_src): Use onepart field.
8227 (remove_duplicate_values): Likewise.
8228 (variable_post_merge_new_vals): Likewise.
8229 (find_mem_expr_in_1pdv): Likewise.
8230 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8232 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8233 (variable_different_p): Use onepart field. Move onepart test out
8235 (argument_reg_set): Drop.
8236 (add_uses, add_stores): Preserve but do not record in dynamic
8237 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8238 Avoid unsuitable address expressions.
8239 (EXPR_DEPTH): Unlimit.
8240 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8241 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8242 (dump_var): Adjust access to offset.
8243 (variable_from_dropped, recover_dropped_1paux): New.
8244 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8245 Preserve onepart aux in empty_var. Recover empty_var and onepart
8246 aux from dropped_values.
8247 (find_variable_location_part): Special-case onepart. Adjust
8249 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8250 access to offset. Initialize onepaux. Drop value chains.
8251 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8252 (VEC (variable, heap), VEC (rtx, stack)): Define.
8253 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8254 ignore_cur_loc. Add expanding, pending, depth.
8255 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8256 (loc_exp_dep_insert, loc_exp_dep_set): New.
8257 (notify_dependents_of_resolved_value): New.
8258 (update_depth, vt_expand_var_loc_chain): New.
8259 (vt_expand_loc_callback): Revamped.
8260 (resolve_expansions_pending_recursion): New.
8261 (INIT_ELCD, FINI_ELCD): New.
8262 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8263 parameter, adjust all callers.
8264 (vt_expand_loc_dummy): Drop.
8265 (vt_expand_1pvar): New.
8266 (emit_note_insn_var_location): Operate on non-debug decls only.
8267 Revamp multi-part cur_loc recomputation and one-part expansion.
8268 Drop cur_loc_changed. Adjust access to offset.
8269 (VEC (variable, heap)): Drop.
8270 (changed_variables_stack, changed_values_stack): Drop.
8271 (check_changed_vars_0, check_changed_vars_1): Remove.
8272 (check_changed_vars_2, check_changed_vars_3): Remove.
8273 (values_to_stack, remove_value_from_changed_variables): New.
8274 (notify_dependents_of_changed_value, process_changed_values): New.
8275 (emit_notes_for_changes): Revamp onepart updates.
8276 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8277 and value chains. Propagate onepaux. Recover empty_var and onepaux
8278 from dropped_values.
8279 (emit_notes_for_differences_2): Drop value chains.
8280 (emit_notes_in_bb): Adjust.
8281 (vt_emit_notes): Drop value chains, changed_variables_stack.
8282 Initialize and release dropped_values.
8283 (create_entry_value): Revamp.
8284 (vt_add_function_parameter): Use new interface.
8285 (note_register_arguments): Remove.
8286 (vt_initialize): Drop value chains and register arguments.
8287 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8288 if HAVE_window_save.
8289 * rtl.h: Document various pass-local uses of RTL flags.
8290 * tree.h (DECL_RTL_KNOWN_SET): New.
8291 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8292 description and default.
8294 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8297 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8298 (adjust_len): Ditto.
8299 (addhi3): Don't pipe through short; use gen_int_mode instead.
8300 Prior to reload, expand to gen_addhi3_clobber.
8301 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8302 out_plus_noclobber in cc and adjust_len attribute.
8303 (addhi3_clobber): 2 new RTL peepholes.
8304 (addhi3_clobber): New insn.
8305 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8306 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8307 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8308 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8309 Set cc0 to set_zn for adiw on 16-bit values.
8310 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8311 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8313 2011-10-19 Richard Guenther <rguenther@suse.de>
8316 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8317 the condition is properly gimple before using it.
8318 * tree-eh (stmt_could_throw_1_p): Properly extract the
8319 operation type from comparisons.
8321 2011-10-19 Roland Stigge <stigge@antcom.de>
8323 PR translation/48638
8324 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8326 2011-10-19 Roland Stigge <stigge@antcom.de>
8328 PR translation/49517
8329 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8331 2011-10-19 Richard Guenther <rguenther@suse.de>
8334 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8336 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8338 PR rtl-optimization/50340
8339 * sel-sched-ir.c (update_target_availability): LHS register
8340 availability is not known if the unavailable LHS of the other
8341 expression is a different register.
8343 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8346 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8347 floating-point comparisons.
8349 2011-10-19 Jan Hubicka <jh@suse.cz>
8351 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8352 destination declared.
8353 (output_weakrefs): New function.
8354 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8356 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8358 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8359 second argument instead of mode.
8361 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8363 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8364 mode SUBREG of operands[0] as target.
8365 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8366 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8367 (expand_vec_perm_1): Handle identity and some broadcast
8369 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8370 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8371 For d->testing_p return true earlier to avoid creating more GC
8373 (expand_vec_perm_vpermq_perm_1): New function.
8374 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8375 earlier to avoid creating more GC garbage. Fix handling of
8376 V16HImode. Avoid some SUBREGs in SET_DEST.
8377 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8379 (expand_vec_perm_vpshufb4_vpermq2): New function.
8380 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8381 and expand_vec_perm_vpshufb4_vpermq2.
8383 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8385 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8388 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8390 PR tree-optimization/50717
8391 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8392 parameter. Calculate 'type' from stmt.
8393 (convert_mult_to_widen): Update call the is_widening_mult_p.
8394 (convert_plusminus_to_widen): Likewise.
8396 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8398 * config/spu/spu.c (struct machine_function): New data structure.
8399 (spu_init_machine_status): New function.
8400 (spu_option_override): Install it.
8401 (get_pic_reg): Set and use cfun->machine->pic_reg.
8402 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8403 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8404 checking crtl->uses_pic_offset_table.
8405 (spu_expand_prologue): Likewise.
8407 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8409 PR tree-optimization/50735
8410 * function.c (gimplify_parameters): Use create_tmp_var instead of
8411 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8412 or vector type, set DECL_GIMPLE_REG_P.
8414 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8416 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8417 * config/arm/arm.opt: Add 'native' processor_type and
8418 arm_arch enum values.
8419 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8420 (EXTRA_SPEC_FUNCTIONS): New define.
8421 (MCPU_MTUNE_NATIVE_SPECS): New define.
8422 (DRIVER_SELF_SPECS): New define.
8423 * config/arm/driver-arm.c: New file.
8424 * config/arm/x-arm: New file.
8425 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8426 -mtune=native and -march=native.
8428 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8430 PR rtl-optimization/50205
8431 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8432 p->x is a register. Forbid substitution when the same register is
8433 found in a different mode.
8434 (count_occurrences_equiv): Assert that 'what' is a register.
8436 2011-10-18 Richard Guenther <rguenther@suse.de>
8438 PR tree-optimization/50767
8439 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8442 2011-10-18 Julian Brown <julian@codesourcery.com>
8444 * config/arm/arm.c (arm_block_move_unaligned_straight)
8445 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8446 (arm_movmemqi_unaligned): New.
8447 (arm_gen_movmemqi): Support unaligned block copies.
8449 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8451 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8452 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8453 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8454 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8455 (op_code_prio): Likewise.
8456 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8457 * optabs.c (optab_for_tree_code): Handle
8458 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8459 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8460 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8461 * genopinit.c (optabs): Initialize the new optabs.
8462 * expr.c (expand_expr_real_2): Handle
8463 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8464 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8465 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8466 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8467 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8468 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8469 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8470 vect_recog_widen_shift_pattern.
8471 (vect_handle_widen_mult_by_const): Rename...
8472 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8473 Add a new argument, update documentation.
8474 (vect_recog_widen_mult_pattern): Assume that only second
8475 operand can be constant. Update call to
8476 vect_handle_widen_op_by_const.
8477 (vect_recog_over_widening_pattern): Fix typo.
8478 (vect_recog_widen_shift_pattern): New.
8479 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8481 (supportable_widening_operation): Likewise.
8482 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8483 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8484 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8485 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8486 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8487 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8489 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8491 * config/arm/iterators.md (V_innermode): New.
8492 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8495 2011-10-18 Richard Guenther <rguenther@suse.de>
8497 * tree-ssa-alias.h (struct pt_solution): Remove
8498 vars_contains_restrict member.
8499 (pt_solutions_same_restrict_base): Remove.
8500 (pt_solution_set): Adjust.
8501 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8502 vars_contains_restrict handling.
8503 (dump_points_to_solution): Likewise.
8504 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8505 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8507 (new_var_info): Do not initialize it.
8508 (ipa_escaped_pt): Adjust.
8509 (make_constraint_from_restrict): Make the tag global.
8510 (make_constraint_from_global_restrict): New function.
8511 (make_constraint_from_heapvar): Remove.
8512 (create_variable_info_for): Do not make restrict vars point
8514 (intra_create_variable_infos): Likewise.
8515 (find_what_var_points_to): Remove vars_contains_restrict handling.
8516 (pt_solution_set): Adjust.
8517 (pt_solution_ior_into): Likewise.
8518 (pt_solutions_same_restrict_base): Remove.
8519 (compute_points_to_sets): Do not test is_restrict_var.
8520 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8521 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8523 2011-10-18 Tom de Vries <tom@codesourcery.com>
8525 PR tree-optimization/50672
8526 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8528 (mark_virtual_phi_result_for_renaming): Use
8529 mark_virtual_operand_for_renaming.
8530 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8531 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8532 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8533 deleted basic block.
8534 (tail_merge_optimize): Add argument to call to purge_bbs.
8536 2011-10-18 Richard Guenther <rguenther@suse.de>
8539 * expr.c (get_object_or_type_alignment): New function.
8540 (expand_assignment): Use it.
8541 (expand_expr_real_1): Likewise.
8543 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8546 * input.c (dump_line_table_statistics): Use long, not size_t.
8548 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8550 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8552 2011-10-17 Simon Baldwin <simonb@google.com>
8553 Ian Lance Taylor <iant@google.com>
8555 * configure.ac: Add --with-native-system-header-dir. Set and
8556 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8557 when setting target_header_dir.
8558 * config.gcc: Always set native_system_header_dir.
8559 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8560 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8562 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8563 native_system_header_dir.
8564 (spu-*-elf*): Set native_system_header_dir.
8565 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8566 @NATIVE_SYSTEM_HEADER_DIR@.
8567 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8568 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8569 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8570 STANDARD_INCLUDE_COMPONENT.
8571 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8572 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8573 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8574 STANDARD_INCLUDE_COMPONENT.
8575 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8576 * config/i386/t-mingw-w32: Likewise.
8577 * config/i386/t-mingw-w64: Likewise.
8578 * config/spu/t-spu-elf: Likewise.
8579 * config/i386/t-djgpp: Remove.
8580 * config/t-gnu: Remove.
8581 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8582 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8583 STANDARD_INCLUDE_COMPONENT.
8584 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8585 * config/spu/spu-elf.h: Likewise.
8586 * config/vms/xm-vms.h: Likewise.
8587 * config/gnu.h: Likewise.
8588 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8589 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8590 NATIVE_SYSTME_HEADER_COMPONENT.
8591 * doc/install.texi (Configuration): Document
8592 --with-native-system-header-dir. Mention it in the documentation
8593 for --with-sysroot and --with-build-sysroot.
8594 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8595 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8596 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8597 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8598 * doc/fragments.texi (Target Fragment): Don't document
8599 NATIVE_SYSTEM_HEADER_DIR.
8600 * configure, doc/tm.texi: Rebuild.
8602 2011-10-17 Richard Henderson <rth@redhat.com>
8604 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8607 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8609 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8610 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8612 2011-10-17 David S. Miller <davem@davemloft.net>
8614 * config/sparc/sparc-modes.def: Add single entry vector modes for
8616 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8618 (mov<V32:mode>): Revert back to plain SFmode pattern.
8619 (*movsf_insn): Likewise.
8620 (mov<V64:mode>): Revert back to plain DFmode pattern.
8621 (*movdf_insn_sp32): Likewise.
8622 (*movdf_insn_sp32_v9): Likewise.
8623 (*movdf_insn_sp64): Likewise.
8624 (V64 mode splitters) Likewise.
8625 (addsi3): Remove VIS alternatives.
8627 (and<V64I:mode>3): Revert to DImode only pattern.
8628 (and<V64I:mode>3_sp32): Likewise.
8629 (*and<V64I:mode>3_sp64): Likewise.
8630 (and<V32I:mode>3): Likewise.
8631 (*and_not_<V64I:mode>_sp32): Likewise.
8632 (*and_not_<V64I:mode>_sp64): Likewise.
8633 (*and_not_<V32I:mode>): Likewise.
8634 (ior<V64I:mode>3): Likewise.
8635 (*ior<V64I:mode>3_sp32): Likewise.
8636 (*ior<V64I:mode>3_sp64): Likewise.
8637 (ior<V32I:mode>3): Likewise.
8638 (*or_not_<V64I:mode>_sp32): Likewise.
8639 (*or_not_<V64I:mode>_sp64): Likewise.
8640 (*or_not_<V32I:mode>): Likewise.
8641 (xor<V64I:mode>3): Likewise.
8642 (*xor<V64I:mode>3_sp32): Likewise.
8643 (*xor<V64I:mode>3_sp64): Likewise.
8644 (xor<V32I:mode>3): Likewise.
8645 (V64I mode splitters): Likewise.
8646 (*xor_not_<V64I:mode>_sp32): Likewise.
8647 (*xor_not_<V64I:mode>_sp64): Likewise.
8648 (*xor_not_<V32I:mode>): Likewise.
8649 (one_cmpl<V64I:mode>2): Likewise.
8650 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8651 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8652 (one_cmpl<V32I:mode>2): Likewise.
8653 (VM32, VM64, VMALL): New mode iterators.
8654 (vbits, vconstr, vfptype): New mode attributes.
8655 (mov<VMALL:mode>): New expander.
8656 (*mov<VM32:mode>_insn): New insn.
8657 (*mov<VM64:mode>_insn_sp64): New insn.
8658 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8659 specifically for the register to memory case.
8660 (vec_init<mode>): New expander.
8661 (VADDSUB): New mode iterator.
8662 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8664 (<plusminus_insn><mode>3): New consolidated pattern.
8665 (VL): New mode iterator for logical operations.
8666 (vlsuf): New more attribute.
8667 (vlop): New code iterator.
8668 (vlinsn, vlninsn): New code attributes.
8669 (<code><mode>3): New insn to non-negated vector logical ops.
8670 (*not_<code><mode>3): Likewise for negated variants.
8671 (*nand<mode>_vis): New insn.
8672 (vlnotop): New code iterator.
8673 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8674 (one_cmpl<mode>2): New insn.
8675 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8676 (bshuffle<VM64:mode>_vis): Likewise.
8677 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8678 (fp<plusminus_insn>64_vis): Use V1DI mode.
8679 (VASS mode iterator): Use V1SI not SI mode.
8680 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8681 single-entry vector mode changes.
8682 (sparc_expand_builtin): Likewise.
8683 (sparc_expand_vector_init): New function.
8684 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8686 2011-10-17 Kai Tietz <ktietz@redhat.com>
8688 * fold-const.c (simple_operand_p_2): New function.
8689 (fold_truthop): Rename to
8690 (fold_truth_andor_1): function name.
8691 Additionally remove branching creation for logical and/or.
8692 (fold_truth_andor): Handle branching creation for logical and/or here.
8694 2011-10-17 Andi Kleen <ak@linux.intel.com>
8696 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8698 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8700 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8701 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8702 (adjust_len): Add alternative "call".
8703 (isa, enabled): New insn attributes.
8704 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8706 (*sbrx_branch<mode>): Ditto.
8707 (*sbrx_and_branch<mode>): Ditto.
8708 (*sbix_branch): Ditto.
8709 (*sbix_branch_bit7): Ditto.
8710 (*sbix_branch_tmp): Ditto.
8711 (*sbix_branch_tmp_bit7): Ditto.
8713 (negsi2): Use attribute "isa" instead of assembler dialect.
8714 (extendhisi2): Ditto.
8715 (call_insn, call_value_insn): Set adjust_len attribute.
8716 (indirect_jump): Indent to coding rules.
8717 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8718 (epilogue_restores): Ditto. Fix setting of SP as described in the
8720 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8721 and *indirect_jump_avr6.
8722 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8723 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8724 (*tablejump_rjmp, *tablejump_lib): Remove.
8725 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8727 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8730 * doc/invoke.texi ([Wnonnull]): Update.
8732 2011-10-17 Richard Henderson <rth@redhat.com>
8735 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8737 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8739 * configure.ac: Display `yes' if the SystemTap header has been found.
8740 * configure: Regenerate.
8742 2011-10-08 Andi Kleen <ak@linux.intel.com>
8745 * config.in, configure: Regenerate.
8746 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8747 * ggc-page.c (USING_MADVISE): Add.
8748 (page_entry): Add discarded field.
8749 (alloc_page): Check for discarded pages.
8750 (release_pages): Add USING_MADVISE branch.
8752 2011-10-17 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/50729
8755 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8756 (simplify_conversion_using_ranges): Properly test the
8757 intermediate result.
8759 2011-10-15 Tom Tromey <tromey@redhat.com>
8760 Dodji Seketeli <dodji@redhat.com>
8762 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8763 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8764 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8765 function. Factorized from ggc_internal_alloc_stat.
8766 (ggc_round_alloc_size): New public function. Uses
8767 ggc_alloced_size_order_for_request.
8768 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8769 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8770 from ggc_internal_alloc_zone_stat.
8771 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8772 * toplev.c (general_init): Initialize
8773 line_table->alloced_size_for_request.
8775 2011-10-15 Tom Tromey <tromey@redhat.com>
8776 Dodji Seketeli <dodji@redhat.com>
8778 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8779 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8781 (dump_line_table_statistics): Define new function.
8782 * input.h (dump_line_table_statistics): Declare new function.
8783 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8785 2011-10-15 Tom Tromey <tromey@redhat.com>
8786 Dodji Seketeli <dodji@redhat.com>
8788 * doc/cppopts.texi: Document -fdebug-cpp.
8789 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8791 2011-10-15 Tom Tromey <tromey@redhat.com>
8792 Dodji Seketeli <dodji@redhat.com>
8794 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8796 * diagnostic.c (diagnostic_report_current_module): Add a location
8797 parameter to the function definition. Use it instead of
8798 input_location. Resolve the virtual location rather than just
8799 looking up its map and risking to touch a resulting macro map.
8800 (default_diagnostic_starter): Pass the relevant diagnostic
8801 location to diagnostic_report_current_module.
8802 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8803 (virt_loc_aware_diagnostic_finalizer): Likewise.
8804 (diagnostic_report_current_function): Pass the
8805 relevant location to diagnostic_report_current_module.
8806 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8808 * toplev.c (general_init): By default, use the new
8809 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8810 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8812 2011-10-15 Tom Tromey <tromey@redhat.com>
8813 Dodji Seketeli <dodji@redhat.com>
8815 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8816 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8817 preprocessor related options.
8819 2011-10-15 Tom Tromey <tromey@redhat>
8820 Dodji Seketeli <dodji@redhat.com>
8822 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8823 (LOCATION_COLUMN): New accessor
8824 (in_system_header_at): Use linemap_location_in_system_header_p.
8825 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8826 touching the internals of struct line_map. Use the public API instead.
8827 (diagnostic_report_diagnostic): Don't use relational operator '<'
8828 on virtual locations. Use linemap_location_before_p instead.
8829 * input.c (expand_location): Adjust to expand to the tokens'
8830 spelling location when macro location tracking is on.
8833 2011-10-08 Andi Kleen <ak@linux.intel.com>
8835 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8837 2011-10-13 Andi Kleen <ak@linux.intel.com>
8839 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8841 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8843 PR tree-optimization/50727
8844 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8845 DEF_STMT to the list of statements to be replaced by the
8848 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8850 PR rtl-optimization/50615
8851 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8853 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8855 PR tree-optimization/50596
8856 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8857 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8858 vect_recog_bool_pattern.
8859 (check_bool_pattern, adjust_bool_pattern_cast,
8860 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8862 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8864 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8865 treat the first load of the node as the first element in its
8867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8868 necessary and possible.
8869 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8870 in basic blocks. Keep all the loads for further permutation check.
8871 Use the new argument to determine if there is a permutation. Update
8872 the recursive calls.
8873 (vect_supported_load_permutation_p): Allow subchains of interleaving
8874 chains in basic block vectorization.
8875 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8876 Check load permutation based on the new parameter.
8877 (vect_schedule_slp_instance): Don't start from the first element in
8878 interleaving chain unless the loads are permuted.
8880 2011-10-15 Jan Hubicka <jh@suse.cz>
8884 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8885 after function body.
8887 2011-10-15 Richard Henderson <rth@redhat.com>
8889 * tree-vect-slp.c: Include langhooks.h.
8890 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8891 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8892 mask creation for VEC_PERM_EXPR.
8893 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8895 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8896 * Makefile.in (tree-vect-slp.o): Update dependency.
8897 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8899 2011-10-15 Alan Modra <amodra@gmail.com>
8902 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8903 HAVE_simple_return test.
8905 2011-10-15 Alan Modra <amodra@gmail.com>
8907 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8908 doing so is likely to kill a shrink-wrapping opportunity.
8910 PR rtl-optimization/49941
8911 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8913 * rtl.h (set_return_jump_label): Declare.
8914 * function.c (set_return_jump_label): New function, extracted..
8915 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8916 another instance to set return jump_label.
8917 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8918 * reorg.c (find_end_label): Likewise.
8920 2011-10-14 David S. Miller <davem@davemloft.net>
8922 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8923 with a more complete cpp test.
8924 * config/sparc/linux64.h: Likewise.
8925 * config/sparc/linux.h: Likewise.
8926 * config/sparc/sparc.opt (sparc_debug): New target variable.
8927 (mdebug): New target option.
8928 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8929 TARGET_DEBUG_OPTIONS): New defines.
8930 * config/sparc/sparc.c (debug_target_flag_bits,
8931 debug_target_flags): New functions.
8932 (sparc_option_override): Add name strings back to cpu_table[].
8933 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8934 out the target flags before and after override processing as well
8935 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8938 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8941 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8942 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8943 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8944 and instruction commutative.
8945 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8946 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8947 tstsi_t_zero_extract_subreg_xor_little,
8948 tstsi_t_zero_extract_subreg_xor_big): New insns.
8949 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8951 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8953 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8956 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8957 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8959 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8961 * invoke.texi (AVR Options): Avoid \leq{}.
8963 2011-10-14 Kai Tietz <ktietz@redhat.com>
8965 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8966 transformation the operands have compatible types.
8968 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8970 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8971 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8972 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8973 mode iterator and any_extend code iterator.
8974 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8975 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8976 also for TARGET_SSE4_1 using pmuldq insn.
8977 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8978 (sse2_sse4_1): New code attr.
8979 (udot_prodv4si): Macroize using any_extend code iterator.
8980 (<s>dot_prodv8si): New expander.
8982 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8984 * config/i386/i386.c (atom_cost): Changed cost for loading
8985 QImode using movzbl.
8987 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8989 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8990 change on October 11th, 2011.
8992 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8994 * config/i386/sse.md (vec_interleave_high<mode>,
8995 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8996 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8997 (ix86_expand_vec_perm_builtin_1): Call it.
8999 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
9001 Fix thinko from r179765
9002 * config/avr/avr.c (avr_option_override): Don't override
9003 flag_omit_frame_pointer if not actually needed.
9005 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
9008 * doc/invoke.texi (AVR Options): Document -mstrict-X.
9010 * config/avr/avr.opt (-mstrict-X): New option.
9011 (avr_strict_X): New variable reflecting -mstrict-X.
9012 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
9013 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
9014 (avr_legitimate_address_p): Pass outer_code to
9015 avr_reg_ok_for_addr_p and use that function in case PLUS.
9016 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
9017 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
9018 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
9020 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9022 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
9025 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
9026 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
9027 Use <sseinsnmode> instead of TI in mode attr.
9029 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9031 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
9032 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
9033 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
9034 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
9036 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9038 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
9039 (arm_output_strex): Support strexd.
9040 (arm_output_it): New helper to output it in Thumb2 mode only.
9041 (arm_output_sync_loop): Support DI mode. Change comment to
9042 not support const_int.
9043 (arm_expand_sync): Support DI mode.
9044 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
9046 * config/arm/iterators.md (NARROW): move from sync.md.
9047 (QHSD): New iterator for all current ARM integer modes.
9048 (SIDI): New iterator for SI and DI modes only.
9049 * config/arm/sync.md (sync_predtab): New mode_attr.
9050 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
9051 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
9052 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
9053 (sync_nandsi): Fold into sync_nand<mode>.
9054 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
9055 (sync_new_nandsi): Fold into sync_new_nand<mode>.
9056 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
9057 (sync_old_nandsi): Fold into sync_old_nand<mode>.
9058 (sync_compare_and_swap<mode>): Support SI & DI.
9059 (sync_lock_test_and_set<mode>): Likewise.
9060 (sync_<sync_optab><mode>): Likewise.
9061 (sync_nand<mode>): Likewise.
9062 (sync_new_<sync_optab><mode>): Likewise.
9063 (sync_new_nand<mode>): Likewise.
9064 (sync_old_<sync_optab><mode>): Likewise.
9065 (sync_old_nand<mode>): Likewise.
9066 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
9067 (arm_sync_lock_test_and_setsi): Likewise.
9068 (arm_sync_new_<sync_optab>si): Likewise.
9069 (arm_sync_new_nandsi): Likewise.
9070 (arm_sync_old_<sync_optab>si): Likewise.
9071 (arm_sync_old_nandsi): Likewise.
9072 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
9073 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
9074 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
9075 (arm_sync_new_nand<mode> NARROW): Likewise.
9076 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
9077 (arm_sync_old_nand<mode> NARROW): Likewise.
9079 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9082 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9084 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9086 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9088 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9090 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9092 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9094 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9095 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9097 2011-10-14 Richard Guenther <rguenther@suse.de>
9099 PR tree-optimization/50723
9100 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9102 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9104 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9107 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9110 * doc/invoke.texi ([Wformat-zero-length]): Update.
9112 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9115 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9116 build for powerpc targets. (darwin_patch_builtins): Only build for
9119 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9121 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9122 (avx_cvtdq2pd256_2): ... this.
9123 (sseunpackfltmode): New mode attr.
9124 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9125 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9126 using VI2_AVX2 iterator.
9127 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9129 2011-10-13 David S. Miller <davem@davemloft.net>
9131 * config/sparc/sparc.md (plusminus): New code iterator.
9132 (plusminus_insn): New code attr.
9133 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9134 using plusminus and plusminus_insn.
9135 (fpadd64_vis, fpsub64_vis): Likewise.
9137 2011-10-13 Richard Henderson <rth@redhat.com>
9139 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9140 * genopinit.c (optabs): Add vec_perm_const.
9141 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9142 Reject non-vector modes. Allow fallback to byte permutation.
9143 (expand_vec_perm_expr_1): Split out from ...
9144 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9145 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9146 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9148 2011-10-13 Richard Henderson <rth@redhat.com>
9150 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9152 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9154 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9155 * config/i386/i386-protos.h: Update.
9156 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9157 (vec_perm_const<VEC_PERM_CONST>): New expander.
9159 * optabs.c (expand_vector_broadcast): New.
9160 (expand_binop): Expand scalar shifts of vectors to vector shifts
9161 of vectors, if the former isn't supported.
9162 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9163 here; always simplify to scalar shift of vector if possible.
9165 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9166 test for vector splat.
9168 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9170 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9172 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9173 Richard Guenther <rguenther@suse.de>
9175 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9176 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9178 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9180 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9181 * config/i386/i386.c (ix86_build_const_vector): Handle
9182 also V32QI, V16QI, V16HI and V8HI modes.
9183 (emit_reduc_half): New function.
9184 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9185 Use emit_reduc_half helper function.
9187 2011-10-13 Lawrence Crowl <crowl@google.com>
9188 Diego Novillo <dnovillo@google.com>
9190 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9191 (input_function): ... here.
9192 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9193 (output_function): ... here.
9195 2011-10-13 Gabriel Charette <gchare@google.com>
9196 Diego Novillo <dnovillo@google.com>
9198 * streamer-hooks.h (struct streamer_hooks): Add hooks
9199 input_location and output_location.
9200 * lto-streamer-in.c (lto_input_location): Use
9201 streamer_hooks.input_location, if set.
9202 * lto-streamer-out.c (lto_output_location): Use
9203 streamer_hooks.output_location, if set.
9205 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9207 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9208 * config/sparc/sparc.opt (mfix-at697f): New option.
9209 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9210 (sparc_reorg): New function.
9212 2011-10-13 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/50712
9215 * ipa-split.c (split_function): Always re-gimplify parameters
9216 when they are not gimple vals before passing them. Properly
9217 check for type compatibility.
9219 2011-10-13 Tom de Vries <tom@codesourcery.com>
9221 * function.c (gimplify_parameters): Set number of arguments of call to
9222 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9224 2011-10-13 Tom de Vries <tom@codesourcery.com>
9226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9227 for static const strings.
9228 * varasm.c (build_constant_desc): Generate the memory location of the
9229 constant using gen_const_mem.
9231 2011-10-13 Richard Guenther <rguenther@suse.de>
9233 PR tree-optimization/50698
9234 * tree-data-ref.c (split_constant_offset_1): Also process
9237 2011-10-12 David S. Miller <davem@davemloft.net>
9239 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9240 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9242 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9244 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9245 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9246 Reimplement as unspecs and remove inaccurate comments.
9247 (vis3_shift_patname): New code attr.
9248 (<vis3_shift_insn><vbits>_vis): Rename to
9249 "v<vis3_shift_patname><mode>3".
9250 (vis3_addsub_ss_patname): New code attr.
9251 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9252 "<vis3_addsub_ss_patname><mode>3".
9253 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9254 accommodate pattern name changes.
9256 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9257 to zero when assembler lacks support for such instructions.
9258 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9259 and MASK_FMAF in defaults when assembler lacks necessary support.
9261 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9263 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9264 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9265 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9266 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9267 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9269 * config/i386/sse.md (vec_avx2): New mode_attr.
9270 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9271 (mul<mode>3): ... this.
9273 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9274 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9275 V16QImode and V32QImode for TARGET_AVX2.
9276 (MAX_VECT_LEN): Increase to 32.
9277 (expand_vec_perm_blend): Add support for 32-byte integer
9278 vectors with TARGET_AVX2.
9279 (valid_perm_using_mode_p): New function.
9280 (expand_vec_perm_pshufb): Add support for 32-byte integer
9281 vectors with TARGET_AVX2.
9282 (expand_vec_perm_vpshufb2_vpermq): New function.
9283 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9284 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9286 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9287 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9288 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9289 32-byte integer vector modes.
9290 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9291 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9292 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9294 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9295 match_dup, instead add 4 new operands and require they have
9296 right cross-lane values.
9297 (avx2_permv4di): Change into define_expand.
9298 (avx2_permv4di_1): New instruction.
9299 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9300 for "xm" constrained operand.
9301 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9303 * config/i386/sse.md (avx2_gathersi<mode>,
9304 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9305 match_scratch, change memory_operand to register_operand,
9306 add (mem:BLK (scratch)) use.
9307 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9308 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9309 add earlyclobber to the output operand and match_scratch,
9310 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9311 Use %p6 instead of %c6 in the pattern.
9312 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9313 operand 2 being a Pmode register_operand instead of memory_operand.
9315 2011-10-12 Kai Tietz <ktietz@redhat.com>
9317 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9319 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9321 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9323 2011-10-12 Richard Guenther <rguenther@suse.de>
9325 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9326 of the first store we visit in a basic-block.
9327 (get_continuation_for_phi): Search for a candidate VUSE that
9328 might dominates all others. Do pairwise disambiguation against
9331 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9333 PR tree-optimization/50189
9334 * tree-vrp.c (extract_range_from_assert): Use the type of
9335 the variable, not the limit.
9337 2011-10-12 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/50700
9340 * tree-object-size.c (addr_object_size): Simplify and treat
9341 MEM_REF bases consistently.
9343 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9345 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9346 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9347 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9349 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9352 * convert.c (convert_to_integer): Do not narrow operands of
9353 pointer subtraction.
9355 2011-10-12 Nick Clifton <nickc@redhat.com>
9357 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9358 emit a .eabi_attribute assembler directive, possibly with a
9360 * config/arm/arm.c (arm_file_start): Use the new macro.
9361 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9363 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9366 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9367 (*call_insn): Rename to call_insn.
9368 (*call_value_insn): Rename to call_value_insn.
9369 * config/avr/avr.c (avr_2word_insn_p): New static function.
9370 (jump_over_one_insn_p): Use it.
9372 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9375 * expr.h (copy_blkmode_to_reg): Declare.
9376 * expr.c (copy_blkmode_to_reg): New function.
9377 (expand_assignment): Don't expand register RESULT_DECLs before
9378 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9379 RESULT_DECL register.
9380 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9381 * stmt.c (expand_return): Move BLKmode-to-register code into
9382 copy_blkmode_to_reg.
9384 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9387 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9388 (mov<F:mode>cc): Likewise.
9390 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9392 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9394 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9396 * tree.h (built_in_decls): Delete old interface with two parallel
9397 arrays to hold standard builtin declarations, and replace it with
9398 a function based interface that can support creating builtins on
9399 the fly in the future. Change all uses, and poison the old
9400 names. Make sure 0 is not a legitimate builtin index.
9401 (implicit_built_in_decls): Ditto.
9402 (built_in_info): Ditto.
9403 (BUILTIN_VALID_P): Ditto.
9404 (builtin_decl_explicit): Ditto.
9405 (builtin_decl_implicit): Ditto.
9406 (set_builtin_decl): Ditto.
9407 (set_builtin_decl_implicit_p): Ditto.
9408 (builtin_decl_explicit_p): Ditto.
9409 (builtin_decl_implicit_p): Ditto.
9410 * tree-complex.c (expand_complex_libcall): Ditto.
9411 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9412 * tree-ssa-strlen.c (get_string_length): Ditto.
9413 (handle_builtin_strcpy): Ditto.
9414 (handle_builtin_strcat): Ditto.
9415 * tree.c (iterative_hash_expr): Ditto.
9416 (local_define_builtin): Ditto.
9417 (build_common_builtin_nodes): Ditto.
9418 * builtins.c (built_in_decls): Ditto.
9419 (implicit_built_in_decls): Ditto.
9420 (built_in_info): Ditto
9421 (expand_builtin_classify_type): Ditto.
9422 (mathfn_built_in_1): Ditto.
9423 (expand_builtin_cexpi): Ditto.
9424 (expand_builtin_mempcpy_args): Ditto.
9425 (expand_builtin_stpcpy): Ditto.
9426 (gimplify_va_arg_expr): Ditto.
9427 (expand_builtin_sync_operation): Ditto.
9428 (build_builtin_expect_predicate): Ditto.
9429 (fold_builtin_memory_op): Ditto.
9430 (fold_builtin_strcpy): Ditto.
9431 (fold_builtin_stpcpy): Ditto.
9432 (fold_builtin_strncpy): Ditto.
9433 (fold_builtin_interclass_mathfn): Ditto.
9434 (fold_builtin_classify): Ditto.
9435 (fold_builtin_2): Ditto.
9436 (fold_builtin_strstr): Ditto.
9437 (fold_builtin_strrchr): Ditto.
9438 (fold_builtin_strpbrk): Ditto.
9439 (fold_builtin_strcat): Ditto.
9440 (fold_builtin_strncat): Ditto.
9441 (fold_builtin_strcspn): Ditto.
9442 (fold_builtin_fputs): Ditto.
9443 (fold_builtin_sprintf): Ditto.
9444 (fold_builtin_snprintf): Ditto.
9445 (expand_builtin_memory_chk): Ditto.
9446 (fold_builtin_memory_chk): Ditto.
9447 (fold_builtin_stxcpy_chk): Ditto.
9448 (fold_builtin_strncpy_chk): Ditto.
9449 (fold_builtin_strcat_chk): Ditto.
9450 (fold_builtin_strncat_chk): Ditto.
9451 (fold_builtin_sprintf_chk_1): Ditto.
9452 (fold_builtin_snprintf_chk_1): Ditto.
9453 (fold_builtin_printf): Ditto.
9454 (fold_builtin_fprintf): Ditto.
9455 (fold_call_stmt): Ditto.
9456 (set_builtin_user_assembler_name): Ditto.
9457 * tree-emutls.c (emutls_common_1): Ditto.
9458 * omp-low.c (scan_omp): Ditto.
9459 (lower_rec_input_clauses): Ditto.
9460 (lower_reduction_clauses): Ditto.
9461 (expand_parallel_call): Ditto.
9462 (expand_task_call): Ditto.
9463 (maybe_catch_exception): Ditto.
9464 (optimize_omp_library_calls): Ditto.
9465 (expand_omp_for_generic): Ditto.
9466 (expand_omp_for_static_nochunk): Ditto.
9467 (expand_omp_for_static_chunk): Ditto.
9468 (expand_omp_sections): Ditto.
9469 (expand_omp_atomic_fetch_op): Ditto.
9470 (expand_omp_atomic_pipeline): Ditto.
9471 (expand_omp_atomic_mutex): Ditto.
9472 (lower_omp_single_simple): Ditto.
9473 (lower_omp_single_copy): Ditto.
9474 (lower_omp_master): Ditto.
9475 (lower_omp_ordered): Ditto.
9476 (lower_omp_critical): Ditto.
9477 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9478 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9479 (BUILT_IN_NONE): Ditto.
9480 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9481 * gimple-low.c (lower_function_body): Ditto.
9482 (lower_builtin_setjmp): Ditto.
9483 * c-decl.c (merge_decls): Ditto.
9484 * tree-eh.c (lower_resx): Ditto.
9485 (lower_resx): Ditto.
9486 (lower_eh_dispatch): Ditto.
9487 * function (gimplify_parameters): Ditto.
9488 * c-typeck.c (build_function_call_vec): Ditto.
9489 * gimplify.c (build_stack_save_restore): Ditto.
9490 (gimplify_vla_decl): Ditto.
9491 (gimplify_modify_expr_to_memcpy): Ditto.
9492 (gimplify_modify_expr_to_memset): Ditto.
9493 (gimplify_variable_sized_compare): Ditto.
9494 (gimplify_function_tree): Ditto.
9495 * calls.c (emit_call_1): Ditto.
9496 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9497 * tree-nested.c (convert_nl_goto_reference): Ditto.
9498 (convert_tramp_reference_op): Ditto.
9499 (finalize_nesting_tree_1): Ditto.
9500 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9501 (tree_ssa_prefetch_arrays): Ditto.
9502 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9503 * system.h (built_in_decls): Ditto.
9504 (implicit_built_in_decls): Ditto.
9505 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9506 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9507 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9508 (ix86_veclibabi_svml): Ditto.
9509 (ix86_veclibabi_acml): Ditto.
9510 * config/vms/vms.c (vms_patch_builtins): Ditto.
9511 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9512 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9513 (rs6000_builtin_vectorized_libmass): Ditto.
9514 (rs6000_init_builtins): Ditto.
9515 * config/darwin.c (darwin_override_options): Ditto.
9516 (darwin_patch_builtin): Ditto.
9517 (darwin_rename_builtins): Ditto.
9518 * config/pa/pa.c (pa_init_builtins): Ditto.
9520 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9522 * tree.h (copy_ref_info): Expose existing function.
9523 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9524 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9526 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9528 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9530 (avr_regno_mode_code_ok_for_base_p): New prototype.
9531 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9532 (REGNO_OK_FOR_BASE_P): Remove.
9533 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9534 (REG_OK_FOR_BASE_STRICT_P): Remove.
9535 (MODE_CODE_BASE_REG_CLASS): New define.
9536 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9537 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9538 (avr_regno_mode_code_ok_for_base_p): New function.
9539 (avr_reg_ok_for_addr_p): New static function.
9540 (avr_legitimate_address_p): Use it. Beautify.
9542 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9545 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9546 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9547 avr_out_plus for all CONST_INT addends.
9548 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9549 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9551 (avr_out_plus_1): Change prototype and report effect on cc0.
9552 (avr_out_plus): Ditto.
9553 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9555 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9557 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9560 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9562 * doc/invoke.texi: Document new warning.
9563 * common.opt (Wvector-operation-performance): Define new warning.
9564 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9566 (exapnd_vector_parallel): Warn about expanded vector operation.
9567 (lower_vec_shuffle): Warn about expanded vector operation.
9568 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9569 when creating VEC_PERM_EXPR.
9571 2011-10-11 Richard Guenther <rguenther@suse.de>
9573 PR tree-optimization/50204
9574 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9575 two argument handling from ...
9576 (get_continuation_for_phi): ... here. Handle arbitrary number
9579 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9581 * modulo-sched.c: Fix comment typo. Mention the possibility
9582 of using scheduling windows of II+1 cycles.
9584 2011-10-11 Tristan Gingold <gingold@adacore.com>
9586 * doc/invoke.texi (C Dialect Options): Document
9587 -fallow-parameterless-variadic-functions.
9588 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9590 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9592 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9593 to 0 if frame pointer is needed for unwinding.
9595 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9598 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9599 optab_index to enum direct_optab_index.
9600 (vec_perm_optab): Update.
9602 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9604 * config/cris/cris.c (cris_preferred_reload_class): New function.
9605 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9606 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9608 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9610 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9612 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9613 (*tablejump_enh, *tablejump): Remove insns.
9614 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9615 EIJMP for indirect jump. Use LPM Z+ where available.
9617 2011-10-10 Richard Henderson <rth@redhat.com>
9619 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9621 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9622 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9624 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9626 2011-10-10 Richard Guenther <rguenther@suse.de>
9629 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9630 mark symbols for renaming. Append the VUSE to all statements
9631 that possibly can have one.
9633 2011-10-10 Richard Guenther <rguenther@suse.de>
9635 * ipa-split.c (pass_split_functions): Add verification TODOs.
9636 (pass_feedback_split_functions): Likewise.
9638 2011-10-10 Richard Guenther <rguenther@suse.de>
9641 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9642 only when optimizing.
9644 2011-10-10 Nick Clifton <nickc@redhat.com>
9647 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9648 df_get_live_out instead of accessing the bitmaps directly.
9649 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9650 df_live_add_problem and df_analyze.
9652 2011-10-10 Michael Matz <matz@suse.de>
9655 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9657 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9659 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9660 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9661 (node_sched_params): Remove first_reg_move and nreg_moves.
9662 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9663 (update_node_sched_params): Move up file.
9664 (print_node_sched_params): Print the stage. Don't dump info related
9665 to first_reg_move and nreg_moves.
9666 (set_columns_for_row): New function.
9667 (set_columns_for_ps): Move up file and use set_columns_for_row.
9668 (schedule_reg_move): New function.
9669 (schedule_reg_moves): Call extend_node_sched_params and
9670 schedule_reg_move. Extend size of uses bitmap. Initialize
9671 num_consecutive_stages. Return false if a move could not be
9673 (apply_reg_moves): Don't emit moves here.
9674 (permute_partial_schedule): Handle register moves.
9675 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9676 to the same stage-count test as ddg nodes.
9677 (generate_prolog_epilog): Update calls accordingly.
9678 (sms_schedule): Allow move-scheduling to add a new first stage.
9680 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9682 * modulo-sched.c (ps_insn): Adjust comment.
9683 (ps_reg_move_info): New structure.
9684 (partial_schedule): Add reg_moves field.
9685 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9686 (node_sched_params): Turn first_reg_move into an identifier.
9687 (ps_reg_move): New function.
9688 (ps_rtl_insn): Cope with register moves.
9689 (ps_first_note): Adjust comment and assert that the instruction
9690 isn't a register move.
9691 (node_sched_params): Replace with...
9692 (node_sched_param_vec): ...this vector.
9693 (set_node_sched_params): Adjust accordingly.
9694 (print_node_sched_params): Take a partial schedule instead of a ddg.
9695 Use ps_rtl_insn and ps_reg_move.
9696 (generate_reg_moves): Rename to...
9697 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9698 move in the partial schedule, but don't emit it here. Don't perform
9699 register substitutions here either.
9700 (apply_reg_moves): New function.
9701 (duplicate_insns_of_cycles): Use register indices directly,
9702 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9703 (sms_schedule): Call schedule_reg_moves before committing to
9704 a partial schedule. Try the next ii if the schedule fails.
9705 Use apply_reg_moves instead of generate_reg_moves. Adjust
9706 call to print_node_sched_params. Free node_sched_param_vec
9707 instead of node_sched_params.
9708 (create_partial_schedule): Initialize reg_moves.
9709 (free_partial_schedule): Free reg_moves.
9711 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9713 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9714 (SCHED_ASAP): Replace with..
9715 (NODE_ASAP): ...this macro.
9716 (SCHED_PARAMS): New macro.
9717 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9718 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9719 (node_sched_params): Remove asap.
9720 (ps_rtl_insn, ps_first_note): New functions.
9721 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9723 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9724 (generate_reg_moves): Pass ids to the SCHED_* macros.
9725 (update_node_sched_params): Take a ps insn identifier rather than
9726 a node as parameter. Use ps_rtl_insn.
9727 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9728 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9729 (optimize_sc): Update for above field and SCHED_* macro changes.
9730 Update calls to try_scheduling_node_in_cycle and
9731 update_node_sched_params.
9732 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9733 macro changes. Use ps_rtl_insn and ps_first_note.
9734 (sms_schedule): Pass ids to the SCHED_* macros.
9735 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9736 Use NODE_ASAP instead of SCHED_ASAP.
9737 (try_scheduling_node_in_cycle): Remove node parameter. Update
9738 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9739 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9740 (ps_insert_empty_row): Adjust for above field changes.
9741 (compute_split_row): Use ids rather than nodes.
9742 (verify_partial_schedule): Adjust for above field changes.
9743 (print_partial_schedule): Use ps_rtl_insn.
9744 (create_ps_insn): Take an id rather than a node.
9745 (ps_insn_find_column): Adjust for above field changes.
9747 (ps_insn_advance_column): Adjust for above field changes.
9748 (add_node_to_ps): Remove node parameter. Update call to
9750 (ps_has_conflicts): Use ps_rtl_insn.
9751 (ps_add_node_check_conflicts): Replace node parameter than an id.
9753 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9755 * modulo-sched.c (undo_replace_buff_elem): Delete.
9756 (generate_reg_moves): Don't build and return an undo list.
9757 (free_undo_replace_buff): Delete.
9758 (sms_schedule): Adjust call to generate_reg_moves.
9759 Don't call free_undo_replace_buff.
9761 2011-10-10 Matthias Klose <doko@ubuntu.com>
9763 * common/config/m32c: Remove empty directory.
9765 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9767 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9769 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9772 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9773 atmega164a to 0x100.
9775 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9777 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9778 the replacement if the conversion to the LHS type is not useless.
9780 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9782 PR tree-optimization/50635
9783 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9784 DEF_STMT to the list of statements to be replaced by the
9786 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9788 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9790 * system.h: Commit forgotten hunk in previous patch.
9791 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9793 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9796 * doc/objc.texi (Garbage Collection): Updated example to protect
9797 +initialize against execution in subclasses.
9799 2011-10-07 Richard Henderson <rth@redhat.com>
9801 * doc/extend.texi (__builtin_shuffle): Improve the description to
9802 include the modulus of the selector. Mention OpenCL.
9803 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9805 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9806 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9807 * c-typeck.c (c_build_vec_perm_expr): Rename from
9808 c_build_vec_shuffle_expr. Update for name changes.
9809 * optabs.c (expand_vec_perm_expr_p): Rename from
9810 expand_vec_shuffle_expr_p.
9811 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9812 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9813 (vec_perm_optab): Rename from vshuffle_optab.
9814 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9815 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9816 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9818 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9819 ix86_expand_vshuffle.
9820 * config/i386/i386-protos.h: Update.
9821 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9822 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9824 2011-10-07 Richard Henderson <rth@redhat.com>
9826 * config/i386/predicates.md (avx2_pblendw_operand): New.
9827 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9828 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9830 2011-10-07 Richard Henderson <rth@redhat.com>
9832 * config/i386/i386.c (bdesc_args): Update code for
9833 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9834 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9835 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9836 * config/i386/sse.md (mode iterator V16): Add V2TI.
9837 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9838 (mode attr ssse3_avx2): Add V2TI.
9839 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9841 2011-10-07 David S. Miller <davem@davemloft.net>
9844 * configure.ac: Add .register directives to VIS3 test.
9845 * configure: Regenerate.
9847 2011-10-07 Richard Henderson <rth@redhat.com>
9849 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9851 2011-10-07 Richard Henderson <rth@redhat.com>
9854 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9856 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9858 * config/arm/predicates.md (shift_amount_operand): Remove constant
9860 (shift_operator): Check range of constants for all shift operators.
9862 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9864 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9865 Load GOT pointer for non-pic builds.
9866 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9867 (s390_emit_call): Likewise.
9869 2011-10-07 Tom de Vries <tom@codesourcery.com>
9872 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9873 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9875 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9876 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9877 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9878 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9879 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9880 BUILT_IN_ALLOCA_WITH_ALIGN.
9881 (fold_builtin_alloca_for_var): Rename to ...
9882 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9883 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9884 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9885 fold_builtin_alloca_with_align.
9886 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9887 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9889 * ipa-pure-const.c (special_builtin_state): Handle
9890 BUILT_IN_ALLOCA_WITH_ALIGN.
9891 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9892 (call_may_clobber_ref_p_1): Same.
9893 * function.c (gimplify_parameters): Lower vla to
9894 BUILT_IN_ALLOCA_WITH_ALIGN.
9895 * gimplify.c (gimplify_vla_decl): Same.
9896 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9897 * tree-mudflap.c (mf_xform_statements): Same.
9898 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9899 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9900 * varasm.c (incorporeal_function_p): Same.
9901 * tree-object-size.c (alloc_object_size): Same.
9902 * gimple.c (gimple_build_call_from_tree): Same.
9904 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9906 * function.c (frame_required_for_rtx): Remove function.
9907 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9908 changed. Compute a set of mentioned registers and compare against
9909 the new arg rather than calling frame_required_for_rtx.
9910 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9911 reg set. Convert the unconverted_simple_returns mechanism to store
9912 jump insns rather than their basic blocks. Also check the
9913 orig_entry_edge destination for new blocks.
9915 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9917 PR tree-optimization/50650
9918 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9919 call vect_is_simple_cond here, instead fail if cond_expr isn't
9920 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9921 for cond_expr's first operand.
9922 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9923 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9925 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9927 * config/s390/s390.md (DWH, dwh): New mode macros.
9928 ("umulsidi3"): Extend to support "umulditi3" as well.
9930 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9931 H.J. Lu <hongjiu.lu@intel.com>
9934 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9935 integer PLUS RTX to a register to improve address combine.
9937 2011-10-06 Richard Henderson <rth@redhat.com>
9939 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9940 parameter; use it to decide whether to merge two notes.
9941 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9942 for the deallocation case as well.
9944 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9946 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9947 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9948 * doc/tm.texi: Regenerate.
9949 * target.def (output_addr_const_extra): Use
9950 hook_bool_FILEptr_rtx_false.
9951 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9952 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9953 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9954 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9956 2011-10-06 David S. Miller <davem@davemloft.net>
9958 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9959 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9960 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9961 (*popcount<mode>_sp64): Split up into...
9962 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9963 SImode case use truncate.
9964 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9965 subtract so the compiler can optimize it.
9966 (SIDI): Remove unused mode iterator.
9968 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9970 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9971 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9973 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9975 PR tree-optimization/50596
9976 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9977 (NUM_PATTERNS): Change to 6.
9978 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9980 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9981 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9982 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9983 if it is already set.
9984 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9985 COND_EXPR in pattern stmts.
9986 (vect_is_simple_cond): No longer static.
9988 2001-10-06 Richard Henderson <rth@redhat.com>
9990 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9991 * config/i386/sse.md (sseshuffint): Remove.
9992 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9993 (VSHUFFLE_AVX2): New mode iterator.
9994 (vshuffle<mode>): Use it.
9995 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9997 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9998 for vector_all_ones_operand.
9999 (ix86_expand_int_vcond): Distinguish between comparison mode
10000 and data mode. Allow them to differ.
10001 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
10003 2001-10-06 Richard Henderson <rth@redhat.com>
10005 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
10006 mask operand. Tidy the code.
10008 2011-10-06 Jakub Jelinek <jakub@redhat.com>
10010 * tree-vect-patterns.c (vect_pattern_recog_1): Use
10011 vect_recog_func_ptr typedef for the first argument.
10012 (vect_pattern_recog): Rename vect_recog_func_ptr variable
10013 to vect_recog_func, use vect_recog_func_ptr typedef for it.
10015 PR tree-optimization/49279
10016 * tree-ssa-structalias.c (find_func_aliases): Don't handle
10018 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
10019 restrict propagation.
10020 * tree-ssa.c (useless_type_conversion_p): Don't return false
10021 if TYPE_RESTRICT differs.
10023 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10025 * function.c (thread_prologue_and_epilogue_insns): Build a vector
10026 of unconverted simple return blocks rather than trying to
10027 recompute them later based on bb_flags bitmap tests.
10029 2011-10-06 Michael Matz <matz@suse.de>
10031 * tree-flow.h (get_var_ann): Don't declare.
10032 * tree-flow-inline.h (get_var_ann): Remove.
10033 (set_is_used): Use var_ann, not get_var_ann.
10034 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
10035 * tree-profile.c (gimple_gen_edge_profiler): Call
10036 find_referenced_var_in.
10037 (gimple_gen_interval_profiler): Ditto.
10038 (gimple_gen_pow2_profiler): Ditto.
10039 (gimple_gen_one_value_profiler): Ditto.
10040 (gimple_gen_average_profiler): Ditto.
10041 (gimple_gen_ior_profiler): Ditto.
10042 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
10043 (gimple_gen_ic_func_profiler): Call add_referenced_var.
10044 * tree-mudflap.c (execute_mudflap_function_ops): Call
10045 add_referenced_var.
10047 2011-10-06 Jakub Jelinek <jakub@redhat.com>
10049 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
10050 don't set SSA_NAME_DEF_STMT that has been already set by
10051 gimple_build_assign_with_ops.
10052 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
10053 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
10056 * tree.h (avoid_folding_inline_builtin): New prototype.
10057 * builtins.c (avoid_folding_inline_builtin): No longer static.
10058 * gimple-fold.c (gimple_fold_builtin): Give up if
10059 avoid_folding_inline_builtin returns true.
10061 2011-10-06 Richard Guenther <rguenther@suse.de>
10063 * tree-vect-generic.c (vector_element): Look at previous
10066 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
10069 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
10070 __powerpc__, __PPC__, __unix__.
10072 2011-10-06 Michael Matz <matz@suse.de>
10074 * i386/i386.opt (recip_mask, recip_mask_explicit,
10075 x_recip_mask_explicit): New variables and cl_target member.
10076 (mrecip=): New option.
10077 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
10078 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
10079 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
10080 TARGET_RECIP_VEC_SQRT): New tests.
10081 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
10082 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
10083 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10084 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10085 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10086 for -mrecip and -mrecip=options.
10087 (ix86_function_specific_save): Save recip_mask_explicit.
10088 (ix86_function_specific_restore): Restore recip_mask_explicit.
10090 * doc/invoke.texi (ix86 Options): Document the new option.
10092 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10095 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10097 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10100 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10101 output of a previous pass through legitimize_reload_address.
10102 Do not attempt to optimize addresses if the base register is
10103 equivalent to a constant.
10105 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10107 * function.c (thread_prologue_and_epilogue_insns): Mark
10108 last_bb_active as possibly unused. It is unused for targets which
10109 do neither have "return" nor "simple_return" expanders.
10111 2011-10-06 Richard Guenther <rguenther@suse.de>
10113 * fold-const.c (fold_ternary_loc): Also fold non-constant
10114 vector CONSTRUCTORs. Make more efficient.
10115 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10116 (cprop_into_stmt): Don't propagate into virtual operands.
10117 (optimize_stmt): Really dump original statement.
10119 2011-10-06 Nick Clifton <nickc@redhat.com>
10121 * config/rx/rx.md (smin3): Revert previous delta.
10123 2011-10-06 Richard Guenther <rguenther@suse.de>
10125 PR tree-optimization/38884
10126 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10127 reads from aggregate SSA names.
10129 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10131 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10132 argument, truncate it at the beginning instead of allocating there
10133 and freeing at the end.
10134 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10135 pass its address to vect_pattern_recog_1.
10137 2011-10-05 David S. Miller <davem@davemloft.net>
10139 * config/sparc/sparc.opt (POPC): New option.
10140 * doc/invoke.texi: Document it.
10141 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10142 default on Niagara-2 and later.
10143 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10144 * config/sparc/sparc.md (SIDI): New mode iterator.
10145 (ffsdi2): Delete commented out pattern and comments.
10146 (popcount<mode>2, clz<mode>2): New expanders.
10147 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10148 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10150 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10152 PR middle-end/50607
10153 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10154 (C_EXPR_APPEND): New macro.
10155 * c-parser.c (c_parser_get_builtin_args): Preserve
10156 original_tree_code of c_expr structure.
10157 (c_parser_postfix_expression): Adjust to the new function.
10159 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10161 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10162 if profiling after the prologue.
10164 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10166 PR tree-optimization/50613
10167 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10168 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10169 and if it is neither that not SSA_NAME, give up.
10171 2011-10-05 Richard Henderson <rth@redhat.com>
10173 * tree-vect-generic.c (vector_element): Never fail. Use
10174 build_zero_cst. Tidy up type references.
10175 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10176 code duplication. Do update_stmt here ...
10177 (expand_vector_operations_1): ... not here.
10179 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10180 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10181 duplication. Handle V2DI without SSE4.1.
10182 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10183 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10185 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10187 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10188 of "found". Simplify return value calculation.
10189 (distance_agu_use): Ditto.
10191 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10194 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10195 if the function was not shrink-wrapped.
10196 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10198 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10199 shrink_wrapped flag is set even if there is no dump file.
10201 2011-10-05 DJ Delorie <dj@redhat.com>
10202 Nick Clifton <nickc@redhat.com>
10204 * config/rx/rx.opt (mpid): Define.
10205 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10206 (MULTILIB_DIRNAMES): Add pid.
10207 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10208 (rx_num_interrupt_regs): New variable.
10209 (rx_gp_base_regnum): New function. Returns the number of the
10210 small data area register.
10211 (rx_pid_base_regnum): New function. Returns the number of the pid
10213 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10214 (rx_pid_data_operand): New function. Returns whether an object is
10215 in the position independent data area.
10216 (rx_legitimize_address): New function. Puts undecided PID
10217 objects in the PID data area.
10218 (rx_is_legitimate_address): Add support for PID operands.
10219 (rx_print_operand_address): Likewise.
10220 (rx_print_operand): Likewise.
10221 (rx_maybe_pidify_operand): New function. Determine if an operand
10222 is suitable for PID addressing.
10223 (rx_gen_move_template): Add PID support.
10224 (rx_conditional_register_usage): Likewise.
10225 (rx_option_override): Initialise rx_num_interrupt_regs.
10226 (rx_is_legitimate_constant): Add support for PID constants.
10227 (TARGET_LEGITIMIZE_ADDRESS): Define.
10228 * config/rx/constraints.md (Rpid): Define.
10230 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10231 (tablejump): Add PID support.
10233 (mov<>_internal): Likewise.
10234 (addsi3): Convert to an expander. Add PID support.
10235 (pid_addr): New pattern.
10236 * config/rx/rx.h (CPP_SPEC): Define.
10237 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10238 (CASE_VECTOR_PC_RELATIVE): Define.
10239 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10240 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10241 * doc/invoke.texi (RX Options): Document -mpid command line option.
10243 2011-10-05 Richard Guenther <rguenther@suse.de>
10245 PR tree-optimization/38885
10246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10249 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10251 * doc/invoke.texi (-fshrink-wrap): Document.
10252 * opts.c (default_options_table): Add it.
10253 * common.opt (fshrink-wrap): Add.
10254 * function.c (emit_return_into_block): Remove useless declaration.
10255 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10256 requires_stack_frame_p, gen_return_pattern): New static functions.
10257 (emit_return_into_block): New arg simple_p. All callers changed.
10258 Use gen_return_pattern.
10259 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10260 * config/i386/i386.md (return): Expand into a simple_return.
10261 (simple_return): New expander):
10262 (simple_return_internal, simple_return_internal_long,
10263 simple_return_pop_internal_long, simple_return_indirect_internal):
10264 Renamed from return_internal, return_internal_long,
10265 return_pop_internal_long and return_indirect_internal; changed to use
10267 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10269 (ix86_pad_returns): Likewise.
10270 * function.h (struct rtl_data): Add member shrink_wrapped.
10271 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10272 are not jumps or sibcalls can't be compared.
10274 2011-10-05 Richard Guenther <rguenther@suse.de>
10276 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10278 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10279 (try_to_simplify): Handle BIT_FIELD_REFs.
10281 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10283 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10284 * config/avr/avr.c (avr_out_addto_sp): New function.
10285 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10286 * config/avr/avr.md (adjust_len): Add "addto_sp".
10287 (*movhi_sp): Remove insn.
10288 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10290 2011-10-05 Richard Guenther <rguenther@suse.de>
10292 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10293 with an embedded expression valueize and fold that as well.
10294 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10295 results from gimple_fold_stmt_to_constant_1.
10297 2011-10-05 Nick Clifton <nickc@redhat.com>
10299 * config/rx/rx.md (tablejump): Add missing label.
10300 (adddi3_internal): Mark operand 0 as early-clobbered.
10301 (smaxsi3): Revert previous delta.
10302 (adc_internal): Fix whitespace in generated asm.
10303 (adc_flags): Likewise.
10305 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10307 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10308 with the new widening_optab_handler.
10310 2011-10-05 Richard Guenther <rguenther@suse.de>
10312 PR tree-optimization/50609
10313 * gimple-fold.c (fold_array_ctor_reference): Also handle
10314 vector typed constructors.
10315 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10316 for vector typed constructors.
10318 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10320 * config/i386/i386.c (ix86_emit_binop): New static function.
10321 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10323 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10325 2011-10-04 David S. Miller <davem@davemloft.net>
10327 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10328 UNSPEC_XMUL): New unspecs.
10329 (muldi3_v8plus): Use output_v8plus_mult.
10330 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10331 New VIS 3.0 combiner patterns.
10332 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10333 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10334 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10335 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10337 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10338 (output_v8plus_mult): New function.
10339 * config/sparc/sparc-protos.h: Declare it.
10340 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10341 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10342 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10343 * doc/extend.texi: Document new builtins.
10345 2011-10-04 Richard Henderson <rth@redhat.com>
10347 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10348 Avoid save_expr unless two_arguments.
10350 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10352 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10353 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10355 2011-10-04 David S. Miller <davem@davemloft.net>
10357 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10360 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10362 PR tree-optimization/50604
10363 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10364 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10365 last argument to memcpy has size_type_node type instead of ssizetype.
10366 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10367 instead of TREE_TYPE (len) as type for newlen.
10369 PR tree-optimization/50522
10370 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10372 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10375 * fold-const.c (fold_unary_loc): Don't optimize
10376 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10377 casting the inner pointer if it isn't TYPE_RESTRICT.
10378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10379 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10381 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10383 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10385 2011-10-04 Jan Hubicka <jh@suse.cz>
10387 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10388 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10389 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10390 * lto-cgraph.c (order_base): New static var.
10391 (lto_output_node): Stream in order.
10392 (lto_output_varpool_node): Stream out order.
10393 (input_node): Stream in order.
10394 (input_varpool_node): Stream out order.
10395 (input_cgraph_1): Initialize order base; update call of
10396 lto_input_toplevel_asms.
10398 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10401 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10403 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10405 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10406 function. Log if avr_log.legitimize_reload_address.
10408 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10410 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10412 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10414 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10415 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10417 2011-10-03 David S. Miller <davem@davemloft.net>
10419 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10420 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10421 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10422 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10423 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10425 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10427 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10429 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10431 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10432 Ian Lance Taylor <iant@google.com>
10434 * godump.c (go_output_typedef): Support printing enum values that
10435 don't fit in a signed HOST_WIDE_INT.
10437 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10439 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10440 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10441 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10442 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10444 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10446 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10447 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10448 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10449 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10451 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10454 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10455 (gcc_cv_ld_static_option): Ditto.
10456 (gcc_cv_ld_dynamic_option): Ditto.
10457 * configure: Regenerate.
10459 2011-10-03 David S. Miller <davem@davemloft.net>
10461 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10462 and 'si' patterns which describe the GSR changes explicitly in the
10463 RTL using zero_extract.
10464 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10466 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10467 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10469 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10471 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10472 if given expression can be expanded by the target.
10473 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10474 using target vector instructions.
10475 * optabs.h: New optab vshuffle.
10476 (expand_vec_shuffle_expr_p): New prototype.
10477 (expand_vec_shuffle_expr): New prototype.
10478 (vshuffle_optab): New optab.
10479 * genopinit.c: Adjust to support vecshuffle.
10480 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10481 * expr.c (expand_expr_real_2): Adjust.
10482 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10483 recognizing the cases of two and three arguments.
10484 (convert_arguments) (build_binary_op)
10485 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10486 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10487 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10488 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10489 * tree-vect-generic.c (vector_element): New function. Returns an
10490 element of the vector at the given position.
10491 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10492 by the backend or expand an expression piecewise.
10493 (expand_vector_operations_1): Adjusted.
10494 (gate_expand_vector_operations_noop): New gate function.
10495 * Makefile.in (tree-vect-generic.o): New include.
10496 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10497 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10498 * passes.c: Move veclower down.
10499 * tree-pretty-print.c (dump_generic_node): Recognize
10500 VEC_SHUFFLE_EXPR as valid expression.
10501 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10502 builtins with variable number of arguments.
10503 (c_parser_postfix_expression): Use a new helper function for
10504 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10505 * tree-ssa-operands: Adjust.
10506 * c-family/c-common.c: New __builtin_shuffle keyword.
10507 * c-family/c-common.h: New __builtin_shuffle keyword.
10508 * gcc/doc/extend.texi: Adjust.
10510 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10511 between the vector and the type of the mask when shuffling.
10512 (vecshuffle<mode>): New expansion.
10513 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10514 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10515 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10517 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10519 PR tree-optimization/50587
10520 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10521 arg0 is not a SSA_NAME.
10523 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10525 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10527 2011-10-02 Richard Henderson <rth@redhat.com>
10528 David S. Miller <davem@davemloft.net>
10530 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10531 conditional insn type setting, we always emit a shift.
10532 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10533 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10534 * config/sparc/predicates.md (const_one_operand): Delete.
10536 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10538 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10540 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10542 * config/mips/mips.c (mips_frame_barrier): New function.
10543 (mips_expand_prologue): Call it after allocating stack space.
10544 (mips_deallocate_stack): New function.
10545 (mips_expand_epilogue): Call mips_frame_barrier and
10546 mips_deallocate_stack.
10548 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10551 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10552 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10553 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10555 2011-10-02 Jan Hubicka <jh@suse.cz>
10557 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10559 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10560 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10561 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10562 functions are reachable when address is taken.
10563 * tree-sra.c (modify_function): Free dominance info.
10565 2011-10-02 Jan Hubicka <jh@suse.cz>
10567 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10569 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10570 (reset_inline_summary): New function.
10571 (compute_inline_parameters, inline_node_removal_hook,
10572 inline_edge_removal_hook): Use it.
10573 (inline_free_summary): Reset holders correctly.
10574 (inline_generate_summary): Free summary before computing it.
10576 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10578 PR preprocessor/36819
10579 * incpath.c (merge_include_chains): Call free_path on
10580 heads[QUOTE] and tails[QUOTE].
10582 2011-10-02 Jan Hubicka <jh@suse.cz>
10585 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10586 when resolution is already availbale from plugin.
10587 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10588 * cgraph.c (ld_plugin_symbol_resolution): Add
10589 prevailing_def_ironly_exp.
10590 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10591 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10592 externally visible.
10593 * varasm.c (resolution_to_local_definition_p): Add
10594 LDPR_PREVAILING_DEF_IRONLY_EXP.
10595 (resolution_local_p): Likewise.
10597 2011-10-01 David S. Miller <davem@davemloft.net>
10599 * config/sparc/sparc.opt (VIS3): New option.
10600 * doc/invoke.texi: Document it.
10601 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10602 not capable of such instructions.
10603 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10604 to 0x300 when TARGET_VIS3.
10605 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10606 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10607 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10608 (V64N8, VASS): New mode iterators.
10609 (vis3_shift, vis3_addsub_ss): New code iterators.
10610 (vbits, vconstr): New mode attributes.
10611 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10612 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10613 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10614 fmean16_vis, fpadd64_vis, fpsub64_vis,
10615 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10616 VIS 3.0 instruction patterns.
10617 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10618 default when targetting capable cpus. TARGET_VIS3 implies
10619 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10620 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10621 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10623 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10624 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10625 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10626 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10627 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10628 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10629 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10630 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10631 * doc/extend.texi: Document new VIS 3.0 builtins.
10633 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10635 * ira-color.c (assign_hard_reg): Fix typo.
10637 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10639 * doc/extend.texi: Add missing ','.
10641 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10643 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10644 Enable -fmodulo-sched at -O2 and above.
10645 * config/c6x/c6x.md (doloop_end): New expander.
10646 (mvilc, sploop, spkernel, loop_end): New patterns.
10647 (loop_end with memory destination splitter): New.
10648 * config/c6x/c6x.c: Include "hw-doloop.h".
10649 (enum unitreqs): New.
10650 (unit_req_table): New typedef.
10651 (unit_reqs): New static variable.
10652 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10653 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10654 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10655 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10656 (struct c6x_sched_context): New member last_scheduled_iter0.
10657 (init_sched_state): Initialize it.
10658 (c6x_variable_issue): Update it.
10659 (sploop_max_uid_iter0): New static variable.
10660 (c6x_sched_reorder_1): Be careful about issuing sploop.
10661 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10663 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10666 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10667 * config/avr/avr.c (avr_address_cost): Use it.
10668 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10669 (avr_log_vadump): Unknown %-codes finish printing.
10671 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10673 PR inline-asm/50571
10674 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10675 input constraints allow mem and not reg, pass true instead of
10676 false as second argument to maybe_fold_reference.
10678 PR tree-optimization/46309
10679 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10680 (make_range_step): New function.
10681 (make_range): Use it.
10682 * tree.h (make_range_step): New prototypes.
10683 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10684 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10685 (struct range_entry): New type.
10686 (init_range_entry, range_entry_cmp, update_range_test,
10687 optimize_range_tests): New functions.
10688 (reassociate_bb): Call optimize_range_tests.
10690 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10691 Richard Guenther <rguenther@suse.de>
10693 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10694 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10695 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10696 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10697 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10698 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10700 2011-09-30 Jan Beulich <jbeulich@suse.com>
10702 * lto-cgraph.c (output_cgraph): Remove processing of
10703 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10704 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10705 lto_input_toplevel_asms() instead.
10706 * lto-section-in.c (lto_section_name): Add "asm" entry.
10707 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10708 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10709 * lto-streamer.h (LTO_minor_version): Bump.
10710 (enum lto_section_type): Add LTO_section_asm.
10711 (struct lto_asm_header): New.
10712 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10713 * tree-streamer.h (streamer_write_string_cst): Declare.
10714 * tree-streamer-out.c (write_string_cst): Rename to
10715 streamer_write_string_cst and make global. Handle incoming string
10717 (streamer_write_tree_header): Adjust call to renamed function.
10719 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10721 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10722 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10723 modulo_last_stage): New static variables.
10724 (set_modulo_params, discard_delay_pairs_above): New functions.
10725 (struct delay_pair): New member stages.
10726 (htab_i2_traverse, htab_i1_traverse): New static functions.
10727 (record_delay_slot_pair): New arg stages. All callers changed.
10729 (pair_delay): Take stages into account.
10730 (add_delay_dependencies): Don't do so for stage pairs.
10731 (struct sched_block_state): New member modulo_epilogue.
10732 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10733 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10734 Set HARD_DEP without using or.
10735 (resolve_dependencies): New static function.
10736 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10737 If it is true, allow only insns with INSN_EXACT_TICK set.
10738 (schedule_block): Return bool, always true for normal scheduling,
10739 true or false depending on modulo scheduling success otherwise.
10740 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10741 on everything left over after a modulo schedule.
10742 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10743 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10745 (set_modulo_params, discard_delay_pairs_above): Declare.
10746 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10747 * doc/invoke.texi (--param): Document it.
10749 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10750 New arg modulo_scheduling. All callers changed. Move note handling
10751 code here from schedule_ebbs.
10752 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10753 out of schedule_ebbs.
10754 (schedule_ebbs): Call them. Remove note handling code moved to
10756 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10757 schedule_ebbs_finish): Declare.
10759 2011-09-30 Richard Guenther <rguenther@suse.de>
10761 PR middle-end/50574
10762 * tree-cfg.c (verify_gimple_comparison): Compare component
10763 mode sizes for vector comparisons.
10765 2011-09-30 Revital Eres <revital.eres@linaro.org>
10767 * ddg.c (autoinc_var_is_used_p): New function.
10768 (create_ddg_dep_from_intra_loop_link,
10769 add_cross_iteration_register_deps): Call it.
10770 * ddg.h (autoinc_var_is_used_p): Declare.
10771 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10772 (sms_schedule): Handle instructions with REG_INC.
10774 2011-09-30 Revital Eres <revital.eres@linaro.org>
10776 * modulo-sched.c (generate_reg_moves): Skip instructions that
10777 do not set a register and verify no regmoves are created for
10778 !single_set instructions.
10780 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10782 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10785 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10788 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10789 (qhs_zextenddi_op): New.
10790 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10791 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10792 Distinguish between ARM and Thumb2 states.
10794 2011-09-30 David S. Miller <davem@davemloft.net>
10796 * config/sparc/sparc.opt (VIS2): New option.
10797 * doc/invoke.texi: Document it.
10798 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10799 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10800 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10801 (define_attr type): New insn type 'edgen'.
10802 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10803 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10804 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10806 * niagara.md: Handle edgen.
10807 * niagara2.md: Likewise.
10808 * ultra1_2.md: Likewise.
10809 * ultra3.md: Likewise.
10810 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10811 to 0x200 when TARGET_VIS2.
10812 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10813 default when targetting capable cpus. TARGET_VIS2 implies
10814 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10815 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10816 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10818 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10819 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10820 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10821 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10822 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10823 * doc/extend.texi: Document new VIS 2.0 builtins.
10825 2011-09-29 Nick Clifton <nickc@redhat.com>
10826 Bernd Schmidt <bernds@codesourcery.com>
10828 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10829 * config/frv/frvend.c: Likewise.
10830 * config/frv/frv.c (frv_function_prologue): Move misplaced
10831 CALL_ARG_LOCATION notes back to their proper locations.
10833 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10836 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10837 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10838 from avr_rtx_costs.
10839 (avr_legitimate_address_p): Use avr_edump to print log information
10840 filtered by avr_log.
10841 (extra_constraint_Q): Ditto.
10842 (avr_legitimize_address): Ditto.
10843 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10844 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10846 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10848 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10849 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10850 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10851 NEON vector and structure modes to be tied.
10853 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10855 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10856 forward declaration.
10857 (remove_duplicate_close_phi): Detect and repair creation of
10858 duplicate close-phis for a containing loop.
10860 2011-09-27 Andi Kleen <ak@linux.intel.com>
10862 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10863 /dev/urandom. Add getpid call.
10864 (compare_debug_dump_opt_spec_function): Drop getpid call.
10866 2011-09-26 Andi Kleen <ak@linux.intel.com>
10868 * toplev.c (init_local_tick): Try reading random seed
10871 2011-09-26 Andi Kleen <ak@linux.intel.com>
10873 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10874 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10875 Handle numerical random seed.
10876 * lto-streamer.h (lto_file_decl_data): Change id to
10877 unsigned HOST_WIDE_INT.
10878 * toplev.c (random_seed): Add.
10879 (init_random_seed): Change for numerical random seed.
10880 (get_random_seed): Return as HOST_WIDE_INT.
10881 (set_random_seed): Crc32 existing string.
10882 * toplev.h (get_random_seed): Change to numercal return.
10883 * tree.c (get_file_function_name): Remove CRC. Handle
10884 numerical random seed.
10886 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10889 * config.gcc (extra_objs): Add avr-log.o for $target in:
10890 avr-*-rtems*, avr-*-*.
10891 * config/avr/t-avr (avr-log.o): New rule to compile...
10892 * config/avr/avr-log.c: ...this new file.
10893 * config/avr/avr.opt (mlog=): New option.
10894 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10895 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10896 (avr_log_set_avr_log): New prototype.
10897 (avr_log_t): New typedef.
10898 (avr_log): New declaration.
10899 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10901 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10903 * expr.c (do_store_flag): Expand vector comparison by
10904 building an appropriate VEC_COND_EXPR.
10905 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10906 (c_objc_common_truthvalue_conversion): Adjust.
10907 * tree-vect-generic.c (do_compare): Helper function.
10908 (expand_vector_comparison): Check if hardware supports
10909 vector comparison of the given type or expand vector piecewise.
10910 (expand_vector_operation): Treat comparison as binary
10911 operation of vector type.
10912 (expand_vector_operations_1): Adjust.
10914 2011-09-29 Richard Guenther <rguenther@suse.de>
10916 * tree.c (build_opaque_vector_type): Make opaque vectors
10917 variant types of the corresponding non-opaque type. Make
10918 sure to share opaque vector types properly.
10920 2011-09-29 David S. Miller <davem@davemloft.net>
10922 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10923 UNSPEC_ARRAY32): New unspec.
10924 (define_attr type): New type 'array'.
10925 (array{8,16,32}<P:mode>_vis): New patterns.
10926 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10927 * config/sparc/ultra3.md: Likewise.
10928 * config/sparc/niagara.md: Likewise.
10929 * config/sparc/niagara2.md: Likewise.
10930 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10932 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10933 __vis_array32): New.
10934 * doc/extend.texi: Document new VIS builtins.
10936 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10937 (VIS pixel-compare insn): Just use <gcond:name>.
10939 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10940 code iterator used, so just use <code>. There are two mode iterators
10941 so explicitly use <GCM:gcm_name>.
10943 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10945 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10948 2011-09-28 David S. Miller <davem@davemloft.net>
10950 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10951 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10952 (UNSPEC_FCMP): New unspec.
10953 (gcond): New code iterator.
10954 (gcond_name): New code attr.
10955 (GCM): New mode iterator.
10956 (gcm_name): New mode attr.
10957 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10959 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10962 * config/sh/sh.md (negdi2): Move expansion into split to
10963 allow more combination options. Add T_REG clobber.
10964 (abssi2): New expander.
10965 (*negdi2, *abssi2, *negabssi2): New insns.
10966 (cneg): Change from insn to insn_and_split. Rename to
10967 negsi_cond. Add alternative for non-SH4.
10969 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10971 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10972 (neon_move_hi_quad_<mode>): Likewise.
10973 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10975 2011-09-28 Nick Clifton <nickc@redhat.com>
10977 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10978 Accepts immediates and a restricted subset of MEMs.
10979 * config/rx/rx.md (int_modes): New iterator.
10980 (smaxsi3, sminsi3): Delete and replace with...
10981 (smax<int_mode>3, smin<int_mode>3): New patterns.
10982 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10984 2011-09-28 Richard Guenther <rguenther@suse.de>
10986 PR middle-end/50460
10987 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10988 same as &a.array[0].
10990 2011-09-28 Kai Tietz <ktietz@redhat.com>
10992 * configure.ac: Add test for new section attribute
10993 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10994 * config.in: Regenerated.
10995 * configure: Regenerated.
10996 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10997 new section flag "e" for excluded sections, if supported.
10998 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
11000 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
11002 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
11005 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
11007 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
11010 2011-09-27 Sriraman Tallam <tmsriram@google.com>
11012 * output.h (SECTION_EXCLUDE): New macro.
11013 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
11015 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
11017 * fwprop.c (forward_propagate_and_simplify): After checking
11018 reg/subreg combinations, check whether the modes are the same.
11020 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11021 Richard Sandiford <rdsandiford@googlemail.com>
11023 * config/mips/mips.c (mips_add_cfa_restore): New function.
11024 (mips16e_save_restore_reg): Use it.
11025 (mips_restore_reg): Likewise. Split double FPRs for
11026 REG_CFA_RESTORE notes.
11028 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
11030 PR middle-end/50386
11031 PR middle-end/50326
11032 * tree-sra.c (build_ref_for_model): Use the type of the field as
11033 the type of the COMPONENT_REF.
11035 2011-09-27 Jeff Law <law@redhat.com>
11037 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
11038 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
11039 (find_if_case_1): Use the probability of the THEN clause when
11040 determining if speculation is profitable.
11041 (find_if_case_2): Similarly for the ELSE clause.
11043 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11045 * common.opt: Add -foptimize-strlen option.
11046 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
11047 (tree-sssa-strlen.o): Add dependencies.
11048 * opts.c (default_options_table): Enable -foptimize-strlen
11049 by default at -O2 if not -Os.
11050 * passes.c (init_optimization_passes): Add pass_strlen
11051 after pass_object_sizes.
11052 * timevar.def (TV_TREE_STRLEN): New timevar.
11053 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
11054 * tree-pass.h (pass_strlen): Declare.
11055 * tree-ssa-strlen.c: New file.
11056 * c-decl.c (merge_decls): If compatible stpcpy prototype
11057 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
11059 2011-09-27 Tom de Vries <tom@codesourcery.com>
11061 PR middle-end/43864
11062 * tree-ssa-tail-merge.c: New file.
11063 (struct same_succ_def): Define.
11064 (same_succ, const_same_succ): New typedef.
11065 (struct bb_cluster_def): Define.
11066 (bb_cluster, const_bb_cluster): New typedef.
11067 (struct aux_bb_info): Define.
11068 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
11069 (gvn_uses_equal): New function.
11070 (same_succ_print, same_succ_print_traverse, update_dep_bb)
11071 (stmt_update_dep_bb, local_def, same_succ_hash)
11072 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
11073 (same_succ_reset): New function.
11074 (same_succ_htab, same_succ_edge_flags)
11075 (deleted_bbs, deleted_bb_preds): New var.
11076 (debug_same_succ): New function.
11077 (worklist): New var.
11078 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
11079 (init_worklist, delete_worklist, delete_basic_block_same_succ)
11080 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
11081 (print_cluster, debug_cluster, update_rep_bb)
11082 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
11083 (all_clusters): New var.
11084 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11085 (merge_clusters, set_cluster): New function.
11086 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11087 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11088 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11089 (find_clusters_1, find_clusters): New function.
11090 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11091 (update_bbs): New var.
11092 (apply_clusters): New function.
11093 (update_debug_stmt, update_debug_stmts): New function.
11094 (tail_merge_optimize): New function.
11095 tree-pass.h (tail_merge_optimize): Declare.
11096 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11097 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11098 (tree-ssa-tail-merge.o): New rule.
11099 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11100 default at OPT_LEVELS_2_PLUS.
11101 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11102 * tree-ssa-sccvn.h (vn_valueize): Here.
11103 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11104 * common.opt (ftree-tail-merge): New switch.
11105 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11106 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11107 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11108 (-ftree-tail-merge, max-tail-merge-comparisons)
11109 (max-tail-merge-iterations): New item.
11111 2011-09-27 Jan Hubicka <jh@suse.cz>
11113 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11115 2011-09-27 Jan Hubicka <jh@suse.cz>
11117 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11118 parameters passed by reference; handle loads from non-SSA scalars
11119 and update comments.
11121 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11123 PR rtl-optimization/50249
11124 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11125 instead of opnum and type. All callers changed. Remove useless
11127 Search forward for other reloads of the same type for the same operand
11128 using the same register; if any are found, return false.
11129 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11131 2011-09-27 Andi Kleen <ak@linux.intel.com>
11132 Jan Hubicka <jh@suse.cz>
11134 * doc/invoke.texi (ffat-lto-objects): Document.
11135 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11136 Output __gnu_slim_lto when doing slim lto.
11137 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11138 (cgraph_optimize): Return early when doing slim lto.
11139 * opts.c (finish_options): Complain about lack of linker plugin
11140 when doing slim lto.
11141 * common.opt (ffat-lto-objects): New.
11143 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11145 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11146 between signed and unsigned.
11148 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11150 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11152 (vectorizable_type_promotion): Likewise.
11153 (vect_analyze_stmt): Call vectorizable_type_demotion and
11154 vectorizable_type_promotion for basic blocks.
11155 (supportable_widening_operation): Don't assume loop vectorization.
11156 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11157 basic blocks. Update vectorization factor for basic block
11159 (vect_analyze_slp_instance): Allow multiple types for basic block
11160 vectorization. Recheck unrolling factor after construction of SLP
11163 2011-09-27 Richard Guenther <rguenther@suse.de>
11165 * tree-object-size.c (compute_object_sizes): Fix dumping of
11168 2011-09-27 Richard Guenther <rguenther@suse.de>
11170 PR tree-optimization/50363
11171 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11172 pointer conversions in POINTER_PLUS_EXPRs properly.
11174 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11176 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11177 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11178 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11179 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11180 that produce subreg moves. Define using VQX iterators.
11182 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11184 * config/avr/avr.md (ashrqi3): Split alternative "n"
11185 into its remaining parts C03, C04, C05, C06, C07 and describe
11186 impact in CC by attribute "cc" appropriately.
11187 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11190 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11192 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11193 from 3 x MAX_MACHINE_MODE.
11194 (CONSTM1_RTX): Define.
11195 * emit-rtl.c (const_tiny_rtx): Change into array of
11196 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11197 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11199 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11200 MODE_VECTOR_INT modes.
11201 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11202 Optimize if one operand is CONSTM1_RTX.
11203 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11206 2011-09-26 David S. Miller <davem@davemloft.net>
11208 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11209 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11210 * config/sparc/visintrin.h: Update edge and pixel-compare
11211 intrinsics to return 'long' instead of 'int'.
11212 * doc/extend.texi: Update documentation to match.
11213 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11214 flat, allow any instruction. Otherwise, when V9 allow parallels
11215 which consist only of sets to registers outside of %o0 to %o5.
11216 (sparc_vis_init_builtins): Update VIS builtin types for edge
11219 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11220 is enabled, mark %gsr as global.
11221 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11222 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11224 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11225 which will now define __VIS and __VIS__ when -mvis is enabled.
11226 * config/sparc/t-sparc: Likewise.
11227 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11228 and add t-sparc to tmake_file for all sparc targets.
11229 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11230 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11232 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11233 builtins for VIS vector addition and subtraction.
11234 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11235 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11236 __vis_fpsub32, __vis_fpsub32s): New.
11237 * doc/extend.texi: Document new VIS intrinsics.
11239 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11241 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11242 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11243 EQ/NE comparisons against +/-1 in the case of unused-after,
11244 non-ld-regs target.
11246 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11248 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11249 gctx.into_ssa after push_gimplify_context.
11251 * gimple.c (gimple_build_call_valist): New function.
11252 * gimple.h (gimple_build_call_valist): New prototype.
11253 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11254 (update_gimple_call): Likewise.
11255 (update_call_from_tree): Use finish_update_gimple_call.
11256 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11258 2011-09-26 Richard Guenther <rguenther@suse.de>
11260 PR tree-optimization/50472
11261 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11262 volatile references.
11264 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11266 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11267 * target.def: (addr_space_subset_p): Likewise.
11269 2011-09-26 Tom de Vries <tom@codesourcery.com>
11271 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11272 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11273 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11276 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11279 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11280 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11281 output_reload_insisf.
11282 (adjust_len): Set default to "no".
11283 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11284 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11285 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11286 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11287 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11288 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11289 *lshrsi3_const): Set attribute "adjust_len".
11290 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11291 (output_movsisf): Don't pass insn to output_reload_insisf.
11292 (adjust_insn_length): Handle new alternatives to adjust_len.
11293 Remove handling of ADJUST_LEN_YES. Clean-up code.
11295 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11297 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11298 may_trap_p to detect loads that may trap of fault.
11300 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11302 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11303 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11304 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11306 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11307 * config/avr/avr.c: Rename output_reload_insisf_1 to
11308 output_reload_in_const.
11309 (avr_popcount_each_byte): Handle SFmode, too.
11310 (output_reload_in_const): Change so it can handle HI loads, too.
11311 Use avr_popcount_each_byte to work out if scratch register must be
11312 created on the fly.
11313 (output_reload_inhi): Rewrite using output_reload_in_const and...
11314 (output_movhi): ...use it to print constants' loads.
11315 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11317 2011-09-25 David S. Miller <davem@davemloft.net>
11319 * config/sparc/constraints.md (C, P, Z): New constraints for
11320 const_doube, const_int, and const_vector "all ones" values.
11321 Make unused constraint letters comment match reality.
11322 * config/sparc/predicates.md (const_all_ones_operand,
11323 register_or_zero_or_all_ones_operand): New predicates.
11324 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11325 as well as zero constants when VIS.
11326 (sparc_legitimate_constant_p): Likewise.
11327 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11328 (movsf_insn): Likewise
11329 (movdi_insn_sp64): Add fone alternative.
11330 (movdf_insn_sp32_v9): Likewise.
11331 (movdf_insn_sp64): Likewise.
11333 * configure.ac: Add feature check to make sure the assembler
11334 supports the FMAF, HPC, and VIS 3.0 instructions found on
11335 Niagara-3 and later cpus.
11336 * configure: Rebuild.
11337 * config.in: Likewise.
11338 * config/sparc/sparc.opt: New option '-mfmaf'.
11339 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11340 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11341 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11342 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11343 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11344 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11345 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11347 (sparc_rtx_costs): Handle 'FMA'.
11348 * doc/invoke.texi: Document -mfmaf.
11350 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11352 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11353 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11354 DECL_BY_REFERENCE parameters.
11356 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11358 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11359 if there is no outgoing edge.
11361 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11364 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11366 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11367 of vect_analyze_bb here.
11368 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11370 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11372 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11373 Allow not simple iv if analyzing basic block.
11374 (create_data_ref): Update call to dr_analyze_innermost.
11375 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11376 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11377 * tree-predcom.c (find_looparound_phi): Likewise.
11378 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11380 2011-09-24 David S. Miller <davem@davemloft.net>
11382 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11383 (SPARC_GSR_REG): Define.
11384 (FIXED_REGISTERS): Mark GSR as fixed.
11385 (CALL_USED_REGISTERS): Mark GSR as call used.
11386 (HARD_REGNO_NREGS): GSR is always 1 register.
11387 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11388 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11389 (REGISTER_NAMES): Add "%gsr".
11390 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11391 (UNSPEC_WRGSR): New unspec.
11392 (GSR_REG): New constant.
11393 (type): Add new insn type 'gsr'.
11394 (fpack16_vis, fpackfix_vis, fpack32_vis,
11395 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11396 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11397 rdgsr_v8plus): New expanders and insns.
11398 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11399 using patterns which show that this is a plus in addition to a
11400 modification of GSR_REG, instead of an unspec.
11401 * config/sparc/ultra1_2.md: Handle 'gsr'.
11402 * config/sparc/ultra3.md: Likewise.
11403 * config/sparc/niagara.md: Likewise.
11404 * config/sparc/niagara2.md: Likewise.
11405 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11407 (sparc_option_override): Make -mvis imply -mv8plus.
11408 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11410 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11411 __builtin_vis_read_gsr.
11412 (sparc_expand_buildin): Handle builtins that take one argument and
11414 (sparc_fold_builtin): Never fold writes to %gsr.
11415 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11416 * doc/extend.texi: Document new VIS intrinsics.
11418 2011-09-23 Jan Hubicka <jh@suse.cz>
11420 * ipa-inline-transform.c (inline_call): Add comment.
11421 * ipa-inline.h (inline_param_summary): New structure and vector.
11422 (struct inline_edge_summary): Add param field.
11423 * ipa-inline-analysis.c (CHANGED): New constant.
11424 (add_clause): Handle CHANGED and NOT_CONSTANT.
11425 (predicate_probability): New function.
11426 (dump_condition): Dump CHANGED predicate.
11427 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11428 of unknown function wide invariant.
11429 (evaluate_conditions_for_edge): Handle change probabilities.
11430 (inline_edge_duplication_hook): Copy param summaries.
11431 (inline_edge_removal_hook): Free param summaries.
11432 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11433 sizes; dump param summaries.
11434 (will_be_nonconstant_predicate): Use CHANGED predicate.
11435 (record_modified_bb_info): New structure.
11436 (record_modified): New function.
11437 (param_change_prob): New function.
11438 (estimate_function_body_sizes): Compute param summaries.
11439 (estimate_edge_size_and_time): Add probability argument.
11440 (estimate_node_size_and_time): Add inline_param_summary argument;
11441 handle predicate probabilities.
11442 (remap_predicate): Fix formating.
11443 (remap_edge_change_prob): New function.
11444 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11445 (remap_edge_predicates): ... this one.
11446 (inline_merge_summary): Remap edge summaries; handle predicate
11447 probabilities; remove param summaries after we are done.
11448 (do_estimate_edge_time): Update.
11449 (do_estimate_edge_growth): Update.
11450 (read_inline_edge_summary): Read param info.
11451 (inline_read_summary): Fix formating.
11452 (write_inline_edge_summary): Write param summaries.
11454 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11456 * config/i386/i386.c (ix86_print_operand): Handle %~.
11457 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11458 * config/i386/sse.md (i128): New mode_attr.
11459 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11460 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11461 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11462 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11463 patterns, use "<sseinsnmode>" for "mode" attribute.
11464 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11465 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11466 %~128 in the patterns, use "OI" for "mode" attribute.
11468 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11471 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11472 "tstsi", "compare".
11473 (*cmpqi_sign_extend): Use s8_operand.
11474 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11475 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11477 (out_tsthi, out_tstsi): Remove prototypes.
11478 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11479 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11480 (avr_asm_len): Negative length now sets *plen to -length.
11481 (compare_sign_p): Return bool instead of int.
11482 (compare_diff_p, compare_eq_p): Ditto and make static.
11483 (avr_out_tsthi): New function.
11484 (avr_out_tstsi): New function.
11485 (avr_out_compare): New function.
11486 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11487 ADJUST_LEN_COMPARE.
11489 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11492 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11493 (addsi3): Rewrite using QI scratch register. Adjust text
11494 peepholes using plus:SI.
11495 (*addsi3_zero_extend.hi): New insn.
11496 (*subsi3_zero_extend.hi): New insn.
11497 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11498 (*subsi3_zero_extend): Ditto.
11499 (subsi3): Change predicate #2 to register_operand.
11500 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11501 (avr_out_plus_1): New static function.
11502 (avr_out_plus): New function.
11503 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11505 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11507 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11508 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11510 2011-09-23 Ian Lance Taylor <iant@google.com>
11512 * godump.c (go_define): Treat a single character in single quotes,
11513 or a string, as an operand.
11515 2011-09-23 Martin Jambor <mjambor@suse.cz>
11517 * ipa-prop.h (jump_func_type): Updated comments.
11518 (ipa_known_type_data): New type.
11519 (ipa_jump_func): Use it to describe known type jump functions.
11520 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11521 reflect the new known type jump function contents.
11522 (compute_known_type_jump_func): Likewise.
11523 (combine_known_type_and_ancestor_jfs): Likewise.
11524 (try_make_edge_direct_virtual_call): Likewise.
11525 (ipa_write_jump_function): Likewise.
11526 (ipa_read_jump_function): Likewise.
11527 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11528 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11529 (propagate_accross_jump_function): Likewise.
11531 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11534 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11535 (rotlqi3_4): Turn insn into expander.
11536 (*rotlqi3): New insn.
11537 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11538 (*rotlhi2.1, *rotlhi2.15): New insns.
11539 (*rotlsi2.1, *rotlsi2.31): New insns.
11540 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11542 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11544 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11546 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11548 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11550 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11552 * reload.c (find_reloads): Set operand_mode to Pmode for address
11553 operands consisting of just a CONST_INT.
11555 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11558 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11559 blendv, force op_true to register if it doesn't satisfy
11560 nonimmediate_operand predicate.
11562 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11564 PR middle-end/50113
11565 PR middle-end/50061
11566 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11567 get the locate.where_pad value for register-only arguments.
11568 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11569 (arm_pad_reg_upward): Handle null types.
11571 2011-09-22 Jan Hubicka <jh@suse.cz>
11573 * ipa-inline-analysis.c: Fix overly long lines.
11575 2011-09-22 Jan Hubicka <jh@suse.cz>
11577 * ipa-inline-transform.c (inline_call): Always update jump functions
11579 * ipa-inline.c (ipa_inline): Likewise; do not call
11580 ipa_create_all_structures_for_iinln.
11581 (ipa_inline): Always free jump functions.
11582 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11583 (remap_edge_predicates): Fix pasto.
11584 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11585 (inline_analyze_function): Always initialize jump functions.
11586 (inline_generate_summary): Likewise.
11587 (inline_write_summary): Always write jump functions when ipa-cp
11589 (inline_read_summary): Always read jump functions when ipa-cp
11591 * ipa-prop.c (iinlining_processed_edges): Remove.
11592 (update_indirect_edges_after_inlining): Do not use
11593 iinlining_processed_edges; instead set param_index to -1.
11594 (propagate_info_to_inlined_callees): Only try to indirect inlining
11595 when asked to do so; update jump functions of indirect calls, too;
11596 remove jump functions of the inlined edge.
11597 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11598 (ipa_create_all_structures_for_iinln): Remove.
11599 (ipa_free_all_structures_after_iinln): Do not free
11600 iinlining_processed_edges.
11601 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11603 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11605 * config/arm/predicates.md (expandable_comparison_operator): New
11606 predicate, extracted from...
11607 (arm_comparison_operator): ...here.
11608 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11609 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11610 (movdfcc): Use expandable_comparison_operator.
11612 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11616 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11617 (avr_popcount_each_byte): New prototype.
11618 * config/avr/avr.c (avr_popcount): New static function.
11619 (avr_popcount_each_byte): New function.
11620 (avr_out_bitop): New function.
11621 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11622 avr_out_bitop. Cleanup code.
11623 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11624 (Ca4, Co4, Cx4): New constraints.
11625 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11627 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11628 (andsi3, iorsi3, xorsi3): Ditto.
11629 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11631 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11633 PR tree-optimization/50451
11634 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11635 constant operands in reduction.
11636 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11639 2011-09-22 David S. Miller <davem@davemloft.net>
11641 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11642 fpack16, fpack32, fpackfix as const.
11644 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11645 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11646 constants. Use them everywhere.
11648 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11650 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11651 Added AND special case. Adapted comments.
11652 (sh_rtx_costs): Added XOR and IOR case.
11654 2011-09-21 Jan Hubicka <jh@suse.cz>
11656 * ipa-inline-analsis.c (compute_inline_parameters): Set
11657 cfun and current_function_decl.
11659 2011-09-21 Jan Hubicka <jh@suse.cz>
11661 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11662 handled components in parameter of builtin_constant_p.
11663 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11665 2011-09-21 Jan Hubicka <jh@suse.cz>
11667 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11668 * ipa-inline.h (estimate_edge_time): Fix pasto.
11669 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11671 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11673 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11674 blendvps, blendvpd and pblendvb if possible.
11676 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11679 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11680 operand 1 predicate to register_operand and operand 2 predicate
11681 to nonimmediate_operand.
11682 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11683 xop_pcmov, force op_true to register. Also, force op_false to
11684 register if it doesn't satisfy nonimmediate_operand predicate.
11686 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11688 * config/i386/bmi2intrin.h (_mulx_u64): New.
11689 (_mulx_u32): Ditto.
11691 2011-09-21 Jan Hubicka <jh@suse.cz>
11693 PR tree-optimization/50433
11694 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11695 Use get_base_address.
11697 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11699 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11700 nonimmediate_operand instead of register_operand predicate for operands
11701 1 and 2, force them into registers if expanding them as comparison.
11702 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11703 V8HImode force into register just operand 1.
11705 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11708 * config/avr/avr.c (avr_function_arg_advance): Change error to
11709 warning if a fixed register is needed as function argument.
11711 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11715 * config/avr/avr.md (adjust_len): New insn attribute.
11716 (*reload_insi, *reload_insf): Use it.
11717 (*movsi, *movsf): Use new interface of output_movsisf.
11718 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11719 * config/avr/avr.c (output_movsisf): Ditto.
11720 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11721 lengths of insns *reload_insi, *reload_insf.
11722 (output_reload_insisf_1): New static function.
11723 (output_reload_insisf): Use it.
11725 2011-09-21 David S. Miller <davem@davemloft.net>
11727 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11728 (def_builtin_const): New.
11729 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11730 other than alignaddr and falignaddr.
11732 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11733 UNSPEC_FCMPEQ): New unspec codes.
11734 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11735 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11736 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11737 new pixel compare VIS patterns.
11738 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11739 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11740 __vis_fcmpeq16, __vis_fcmpeq32): New.
11741 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11743 2011-09-21 Tom de Vries <tom@codesourcery.com>
11745 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11747 2011-09-20 David S. Miller <davem@davemloft.net>
11749 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11750 (aligneddrl<P:mode>_vis): New pattern.
11751 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11752 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11753 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11754 alignaddrl insn, and adjust edge operations for updated types.
11755 * config/sparc/visintrin.h: Likewise.
11756 * doc/extend.texi: Make typing in VIS documentation match reality.
11758 2011-09-20 Terry Guo <terry.guo@arm.com>
11760 * config/arm/arm-arches.def: Add armv6s-m.
11761 * config/arm/arm-tables.opt: Regenerate.
11763 2011-09-20 Wei Guozhi <carrot@google.com>
11765 PR rtl-optimization/49452
11766 * postreload.c (reload_combine): Invalidate use information when across
11769 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11771 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11772 Remove maintenance overhead.
11773 (haifa_sched_init, sched_finish): Update.
11775 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11777 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11778 to calculate unit, prefix_rep and prefix_data16 attributes.
11779 (*mov<mode>_internal): Ditto for unit attribute.
11780 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11781 (*movv2sf_internal): Ditto.
11782 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11783 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11784 (*avx2_eq<mode>3): Ditto.
11785 (avx2_gt<mode>3): Ditto.
11787 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.md (maxmin): New code iterator.
11790 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11791 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11793 (*avx2_<maxmin:code><mode>3): Macroize isn from
11794 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11795 maxmin code iterator.
11796 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11797 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11798 <umaxmin:code>v16qi3.
11800 2011-09-19 Alan Modra <amodra@gmail.com>
11801 Michael Meissner <meissner@linux.vnet.ibm.com>
11804 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11805 split the load of the indirect function's TOC from the call to
11806 prevent the compiler from moving the load of the new TOC above
11807 code that references the current function's TOC.
11808 (call_indirect_aix<ptrsize>_internal): Ditto.
11809 (call_indirect_aix<ptrsize>_nor11): Ditto.
11810 (call_indirect_aix<ptrsize>_internal2): Ditto.
11811 (call_value_indirect_aix<ptrsize>): Ditto.
11812 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11813 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11814 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11816 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11818 * config/i386/sse.md (*sse4_1_extractps): Change into
11819 define_insn_and_split, add =x 0 n and =x x n alternatives
11820 and split them after reload.
11822 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11824 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11826 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11828 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11830 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11832 PR tree-optimization/50413
11833 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11834 a basic block if one of its data-refs can't be analyzed.
11836 2011-09-19 Paul Brook <paul@codesourcery.com>
11838 * config/arm/predicates.md (shift_amount_operand): Check constant
11839 shift count is in range.
11840 (const_shift_operand): Remove.
11842 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11843 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11846 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11847 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11849 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11851 * config/i386/bmiintrin.h: Remove tmp.
11852 * config/i386/tbmintrin.h: Likewise.
11854 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11856 PR tree-optimization/50414
11857 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11860 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11862 PR tree-optimization/50412
11863 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11864 acceses that require epilogue loop if vectorizing outer loop.
11866 2011-09-17 David S. Miller <davem@davemloft.net>
11868 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11869 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11871 (define_attr type): New type 'edge'.
11872 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11873 edge32l_vis): New patterns.
11874 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11875 * config/sparc/ultra3.md: Likewise.
11876 * config/sparc/niagara.md: Likewise.
11877 * config/sparc/niagara2.md: Likewise.
11878 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11879 builtins for VIS edge instructions.
11880 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11881 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11883 (__v8qi, __v4qi): Make unsigned.
11884 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11885 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11886 __vis_fpack32): Fix types.
11887 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11889 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11891 (niagara3_costs): New.
11892 (sparc_option_override): Use it.
11893 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11894 Niagara-3 reservations.
11896 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11898 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11899 (sse2_avx, sseinsnmode): Add V2TI.
11900 (REDUC_SMINMAX_MODE): New mode iterator.
11901 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11902 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11903 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11904 (sse2_lshrv1ti3): Rename to...
11905 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11906 iterator. Move before umaxmin expanders.
11907 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11908 SSE_REG_MODE_P): Accept V2TImode.
11909 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11910 V16HImode, V8SImode and V4DImode.
11912 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11914 (ix86_build_signbit_mask): Likewise.
11915 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11916 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11917 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11918 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11919 (<code><mode>3) ... this.
11920 (avx2_<code><mode>3 smaxmin expand): Rename to...
11921 (<code><mode>3) ... this.
11922 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11923 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11924 VI8_AVX2 mode iterator.
11925 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11926 VI8_AVX2 mode iterator.
11927 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11930 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11932 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11935 2011-09-16 David S. Miller <davem@davemloft.net>
11937 * config/sparc/visintrin.h: New file.
11938 * config.gcc: Add it to extra_headers on sparc.
11940 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11942 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11943 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11944 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11945 reduc_smin_v4sf): Adjust callers.
11946 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11949 * config/i386/sse.md (vec_extract_hi_<mode>,
11950 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11951 vextracti128 instead of vextractf128 for -mavx2 and
11952 integer vectors. For V4DFmode fix up mode attribute.
11953 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11954 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11955 instead of V8SF mode attribute.
11956 (avx2_extracti128): Change into define_expand.
11957 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11958 32-byte vector modes if TARGET_AVX.
11960 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11962 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11963 (umulqi3_highpart, smulqi3_highpart): Ditto.
11964 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11965 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11966 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11968 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11971 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11972 (*maddqi4, *maddqi4.const): New insns.
11973 (*msubqi4, *msubqi4.const): New insns.
11974 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11975 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11976 HImode by 1 in the case of multiplying with a CONST_INT.
11977 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11979 2011-09-15 Jan Hubicka <jh@suse.cz>
11982 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11983 error_mark_node in the DECL_INITIAL of vtable.
11985 2011-09-15 Diego Novillo <dnovillo@google.com>
11987 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11988 @SYSROOT_CFLAGS_FOR_TARGET@.
11989 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11990 * configure: Regenerate.
11991 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11992 Remove setting of GCC_UNDER_TEST.
11994 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11996 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11997 instruction mnemonics for TARGET_AVX.
11999 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
12000 "type" attribute calculation.
12001 (*movdf_internal): Ditto.
12002 (*movsf_internal): Ditto.
12004 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
12006 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
12008 2011-09-15 Jason Merrill <jason@redhat.com>
12011 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
12013 2011-09-15 Jan Hubicka <jh@suse.cz>
12015 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
12016 simplify obviously true clauses.
12017 (and_predicates, or_predicates): Add conditions parameter.
12018 (inline_duplication_hoook): Update.
12019 (mark_modified): New function.
12020 (unmodified_parm): New function.
12021 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
12022 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
12023 Use unmodified_parm.
12024 (estimate_function_body_sizes): Update.
12025 (remap_predicate): Update.
12027 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
12029 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
12030 read-after-read dependencies in basic block SLP.
12032 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12034 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
12037 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12039 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
12042 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12044 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
12047 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12049 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
12051 * config/rs6000/constraints.md: Likewise.
12053 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12055 * config/microblaze/microblaze.md: Use match_test rather than
12056 eq/ne symbol_ref throughout file.
12058 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12060 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
12063 2011-09-14 Tom de Vries <tom@codesourcery.com>
12065 PR middle-end/50251
12066 * explow.c (emit_stack_restore): Set crtl->need_drap if
12067 stack_restore is emitted.
12069 2011-09-14 Julian Brown <julian@codesourcery.com>
12071 * config/arm/arm.c (arm_override_options): Add unaligned_access
12073 (arm_file_start): Emit attribute for unaligned access as appropriate.
12074 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
12075 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
12076 (insv, extzv): Add unaligned-access support.
12077 (extv): Change to expander. Likewise.
12078 (extzv_t1, extv_regsi): Add helpers.
12079 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
12080 (unaligned_storesi, unaligned_storehi): New.
12081 (*extv_reg): New (previous extv implementation).
12082 * config/arm/arm.opt (munaligned_access): Add option.
12083 * config/arm/constraints.md (Uw): New constraint.
12084 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12085 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12086 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12087 volatile accesses when -fstrict-volatile-bitfields is in effect.
12088 (extract_bit_field_1): Likewise.
12090 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12092 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12093 a scalar integer before applying integer-only optimisations to
12096 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12098 * config/mips/mips.c (mips_expand_epilogue): Generate a
12099 simple_return only if the return address is in r31.
12101 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12103 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12104 NULL for a jump that is a cc0 insn, pick the previous insn for
12107 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12109 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12112 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12114 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12117 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12119 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12120 symbol_ref throughout file.
12122 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12124 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12127 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12129 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12132 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12134 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12136 * config/arm/neon.md: Likewise.
12137 * config/arm/vfp.md: Likewise.
12138 * config/arm/thumb2.md: Likewise.
12139 * config/arm/cortex-m4.md: Likewise.
12141 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12143 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12144 define_insn patterns for combine.
12146 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12148 * reorg.c: Always define make_return_insns.
12150 2011-09-13 Jan Hubicka <jh@suse.cz>
12153 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12155 2011-09-13 Jan Hubicka <jh@suse.cz>
12158 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12160 2011-09-13 Paul Brook <paul@codesourcery.com>
12162 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12163 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12164 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12165 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12166 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12167 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12168 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12169 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12170 enabling unwind tables.
12171 (c6x_debug_unwind_info): New function.
12172 (TARGET_ARM_EABI_UNWINDER): Define.
12173 (TARGET_DEBUG_UNWIND_INFO): Define.
12174 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12175 (TARGET_EXTRA_CFI_SECTION): Remove.
12176 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12177 * ginclude/unwind-arm-common.h: New file.
12179 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12182 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12183 * config/avr/avr.md: (extend_s): New code attribute.
12184 (mul_r_d): New code attribute.
12185 (*maddqihi4, *umaddqihi4): New insns.
12186 (*msubqihi4, *umsubqihi4): New insns.
12187 (*usmaddqihi4, *sumaddqihi4): New insns.
12188 (*usmsubqihi4, *susubdqihi4): New insns.
12189 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12190 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12191 (*umsubqihi4.uconst.ashift): New insn-and-split.
12192 (*msubqihi4.sconst.ashift): New insn-and-split.
12193 (*sumaddqihi4.uconst): New insn-and-split.
12194 (*sumsubqihi4.uconst): New insn-and-split.
12195 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12196 PLUS:HI and MINUS:HI.
12198 2011-09-13 Revital Eres <revital.eres@linaro.org>
12200 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12201 (optimize_sc): Adjust call to remove_node_from_ps.
12202 (sms_schedule): Add print info.
12204 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12206 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12209 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12212 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12213 NOTE_INSN_CFI notes, with the exception of
12214 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12216 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12217 Richard Sandiford <rdsandiford@googlemail.com>
12219 * config/mips/mips.c (mips_epilogue): New structure.
12220 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12221 restoring registers.
12222 (mips_epilogue_emit_cfa_restores): New function.
12223 (mips_epilogue_set_cfa): Likewise.
12224 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12225 the current CFA register from the stack, redefine the CFA in terms
12226 of the stack pointer.
12227 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12228 to the epilogue instructions.
12230 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12232 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12234 (mips16e_build_save_restore): Update accordingly.
12236 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12238 PR rtl-optimization/50212
12239 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12240 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12243 * calls.c (load_register_parameters): Use use_reg_mode instead
12244 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12246 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12247 for stack CALL_INSN_FUNCTION_USAGE uses.
12248 * expr.h (use_reg_mode): New prototype.
12249 (use_reg): Changed into inline around use_reg_mode.
12250 * expr.c (use_reg): Renamed to...
12251 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12252 mode to that mode instead of VOIDmode.
12253 * var-tracking.c (prepare_call_arguments): Don't track parameters
12254 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12255 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12258 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12261 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12262 (progmem_section): New Variable.
12263 (avr_asm_init_sections): Initialize it.
12264 (TARGET_ASM_SELECT_SECTION): Define to...
12265 (avr_asm_select_section): ... this new Function.
12266 (avr_replace_prefix): New Function.
12267 (avr_asm_function_rodata_section): Use it.
12268 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12269 (avr_section_type_flags): Use avr_progmem_p instead of section
12270 name to detect if object is in PROGMEM.
12271 (avr_asm_named_section): Set section name prefix for objects in
12274 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12277 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12278 sprintf format string.
12280 2011-09-12 Richard Guenther <rguenther@suse.de>
12282 PR tree-optimization/50343
12283 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12284 that the reduction is over an SSA name before checking its definition.
12286 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12288 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12291 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12293 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12295 * config/mips/sb1.md: Likewise.
12296 * config/mips/predicates.md: Replace (match_test "!...")
12297 with (not (match_test "..."))
12298 * config/mips/constraints.md: Likewise.
12300 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12302 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12303 * config/arm/arm-tables.opt: Regenerate.
12304 * config/arm/arm-tune.md: Regenerate.
12305 * config/arm/arm.c (arm_file_start): Output .arch directive when
12306 user passes -mcpu=generic-*.
12307 (arm_issue_rate): Add genericv7a support.
12308 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12309 (ASM_CPU_SPEC): New define.
12310 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12311 * config/arm/semi.h (ASM_SPEC): Likewise.
12312 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12313 and -mtune=generic-*.
12315 2011-09-09 Richard Guenther <rguenther@suse.de>
12317 PR tree-optimization/50328
12318 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12319 constant or default-def operand.
12321 2011-09-09 Richard Guenther <rguenther@suse.de>
12323 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12326 2011-09-09 Richard Guenther <rguenther@suse.de>
12328 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12329 instead of a statement.
12330 * gimple-fold.c (fold_stmt_inplace): Likewise.
12331 * sese.c (graphite_copy_stmts_from_block): Adjust.
12332 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12333 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12335 (forward_propagate_addr_into_variable_array_index): Likewise.
12336 (forward_propagate_addr_expr_1): adjust.
12337 (associate_plusminus): Likewise.
12338 (ssa_forward_propagate_and_combine): Likewise.
12339 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12340 (execute_cse_reciprocals): Likewise.
12341 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12343 2011-09-09 Nick Clifton <nickc@redhat.com>
12345 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12346 Return a positive value to indicate that the bits at the
12347 bottom of the register should be cleared.
12349 2011-09-09 Richard Guenther <rguenther@suse.de>
12351 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12352 existing operand positions.
12354 2011-09-09 Richard Guenther <rguenther@suse.de>
12356 PR middle-end/50333
12357 * tree-data-ref.c (split_constant_offset): Do not try to handle
12360 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12362 PR tree-optimization/50318
12363 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12364 typo in use of mult_rhs1 and mult_rhs2.
12366 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12368 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12369 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12371 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12373 * config/arm/arm.md (push_multi): Emit predicates.
12374 (push_fp_multi): Likewise.
12375 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12377 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12379 PR c++/33255 - Support -Wunused-local-typedefs warning
12380 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12381 (pushdecl): Use the new record_locally_defined_typedef.
12382 (store_parm_decls): Allocate cfun->language.
12383 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12384 and free cfun->language.
12385 (c_push_function_context): Allocate cfun->language here only if needed.
12386 (c_pop_function_context): Likewise, mark cfun->language
12387 for collection only when it should be done.
12388 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12389 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12390 maybe_record_local_typedef_use.
12391 * doc/invoke.texi: Update documentation for
12392 -Wunused-local-typedefs.
12394 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12396 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12397 (ix86_avoid_lea_for_add): Likewise.
12398 (ix86_avoid_lea_for_addr): Likewise.
12399 (ix86_split_lea_for_addr): Likewise.
12401 * config/i386/i386.c (LEA_MAX_STALL): New.
12402 (increase_distance): Likewise.
12403 (insn_defines_reg): Likewise.
12404 (insn_uses_reg_mem): Likewise.
12405 (distance_non_agu_define_in_bb): Likewise.
12406 (distance_agu_use_in_bb): Likewise.
12407 (ix86_lea_outperforms): Likewise.
12408 (ix86_ok_to_clobber_flags): Likewise.
12409 (ix86_avoid_lea_for_add): Likewise.
12410 (ix86_avoid_lea_for_addr): Likewise.
12411 (ix86_split_lea_for_addr): Likewise.
12412 (distance_non_agu_define): Search in pred BBs added.
12413 (distance_agu_use): Search in succ BBs added.
12414 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12415 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12416 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12418 * config/i386/i386.md: Split added to transform non destructive
12419 add into move and add.
12420 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12421 (lea<mode>_2): Likewise.
12423 2011-09-08 Martin Jambor <mjambor@suse.cz>
12425 PR tree-optimization/50287
12426 * ipa-split.c (split_function): Do not create SSA names for
12427 non-gimple-registers.
12429 2011-09-08 Richard Guenther <rguenther@suse.de>
12431 PR tree-optimization/19831
12432 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12433 skip builtins with vdefs that do not really store something.
12434 (propagate_necessity): For calls to free that we can associate
12435 with an allocation function do not mark the freed pointer
12436 definition necessary.
12437 (eliminate_unnecessary_stmts): Remove a call to free if
12438 the associated call to an allocation function is not necessary.
12440 2011-09-08 Richard Guenther <rguenther@suse.de>
12442 PR tree-optimization/19831
12443 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12444 allocation functions as necessary.
12446 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12448 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12450 (darwin_default_min_version): Amended to provide defaults
12451 for the cross directory case.
12452 (darwin_driver_init): call darwin_default_min_version unconditionally.
12453 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12454 * config/darwin9.h: Likewise.
12455 * config/darwin10.h: Likewise.
12456 * config/rs6000/darwin7.h: Likewise.
12458 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12461 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12462 code early if TARGET_AVX.
12463 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12465 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12467 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12471 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12472 "mode" attribute computation.
12474 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12476 * regrename.c (struct du_head): Make nregs signed.
12477 (closed_chains): Remove.
12478 (create_new_chain): Return the new chain.
12479 (chain_from_id): New static function.
12480 (dump_def_use_chain): Change argument to be an int, indicating
12481 the first ID to print. All callers changed.
12482 (merge_overlapping_regs): Use chain_from_id. Assert that
12483 chains don't conflict with themselves.
12484 (rename_chains): Take no argument. Iterate over id_to_chain
12485 rather to find chains to rename. Clear tick before the main loop.
12486 (struct incoming_reg_info): New struct.
12487 (struct bb_rename_info): New struct.
12488 (init_rename_info, set_incoming_from_chain, merge_chains): New
12490 (regrename_analyze): New static function, broken out of
12491 regrename_optimize. Record and make use of open chain information
12492 at basic block boundaries, and merge chains where possible.
12493 (scan_rtx_reg): Make this_nregs signed. Don't update
12495 (build_def_use): Return a bool to indicate success. All callers
12496 changed. Don't initialize global data here.
12497 (regrename_optimize): Move most code out of here into
12499 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12500 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12501 static inline functions.
12502 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12504 * bb-reorder.c (insert_section_boundary_note): Don't check
12505 optimize_function_for_speed_p.
12506 (gate_handle_partition_blocks): Do it here instead.
12507 (gate_handle_reorder_blocks): Move preliminary checks here ...
12508 (rest_of_handle_reorder_blocks): ... from here.
12510 2011-09-07 Martin Jambor <mjambor@suse.cz>
12512 PR middle-end/50301
12513 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12514 function index bounds.
12515 (perhaps_add_new_callers): Likewise.
12517 2011-09-07 Martin Jambor <mjambor@suse.cz>
12519 PR tree-optimization/49911
12520 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12521 enumerations to the corresponding plain integer type.
12523 2011-09-07 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/50319
12526 * tree-if-conv.c (set_bb_predicate): Assert we only set
12527 canonical predicates.
12528 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12529 around canonical predicates.
12530 (predicate_bbs): Do not re-gimplify already canonical
12531 predicates. Properly unshare them though.
12532 (find_phi_replacement_condition): Simplify.
12534 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12537 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12538 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12539 reusing the old code from get_arm_condition_code. Return ARM_NV
12540 for invalid comparison codes.
12541 (get_arm_condition_code): Redefine in terms of
12542 maybe_get_arm_condition_code.
12543 * config/arm/predicates.md (arm_comparison_operator): Use
12544 maybe_get_arm_condition_code.
12546 2011-09-07 Richard Guenther <rguenther@suse.de>
12548 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12549 Canonicalize negated predicates by swapping edges.
12550 (forward_propagate_into_cond): Likewise.
12552 2011-09-07 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/50213
12555 * tree-flow.h (simple_iv_increment_p): Declare.
12556 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12558 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12559 not propagate simple IV counter increments.
12561 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12562 Iain Sandoe <iains@gcc.gnu.org>
12564 * config/rs6000/rs6000.c (compute_save_world_info): Test
12565 cfun->has_nonlocal_label to determine if the out-of-line save
12566 world call may be used.
12568 2011-09-07 Nick Clifton <nickc@redhat.com>
12570 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12571 label on the parallel part of the insn.
12573 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12576 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12577 avoid_constant_pool_reference first instead of last.
12579 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12581 * doc/configfiles.texi (Configuration Files): Update documentation
12582 about tm_p.h and remove FIXME comment.
12584 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12586 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12587 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12589 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12591 * config/darwin10.h Remove duplicate LIB_SPEC.
12593 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12595 PR middle-end/44382
12596 * target.def (reassociation_width): New hook.
12598 * doc/tm.texi.in (reassociation_width): Likewise.
12600 * doc/tm.texi (reassociation_width): Likewise.
12602 * doc/invoke.texi (tree-reassoc-width): New param documented.
12604 * hooks.h (hook_int_uint_mode_1): New default hook.
12606 * hooks.c (hook_int_uint_mode_1): Likewise.
12608 * config/i386/i386.h (ix86_tune_indices): Add
12609 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12611 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12612 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12614 * config/i386/i386.c (initial_ix86_tune_features): Add
12615 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12617 (ix86_reassociation_width): New function.
12619 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12621 * tree-ssa-reassoc.c (get_required_cycles): New function.
12622 (get_reassociation_width): Likewise.
12623 (swap_ops_for_binary_stmt): Likewise.
12624 (rewrite_expr_tree_parallel): Likewise.
12626 (rewrite_expr_tree): Refactored. Part of code moved into
12627 swap_ops_for_binary_stmt.
12629 (reassociate_bb): Now checks reassociation width to be used and
12630 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12632 2011-09-06 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/47025
12635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12637 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12639 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12640 definitely points to.
12641 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12642 BUILT_IN_VA_START doesn't let its va_list argument escape.
12643 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12644 not make any previous stores necessary.
12646 2011-09-06 Martin Jambor <mjambor@suse.cz>
12648 * ipa-inline.h (struct inline_summary): Move versionable flag...
12649 * cgraph.h (struct cgraph_local_info): ...here
12650 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12651 (determine_versionability): Likewise.
12652 (ipcp_versionable_function_p): Likewise.
12653 (ipcp_generate_summary): Likewise.
12654 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12656 (compute_inline_parameters): Do not clear the versionable flag.
12657 (inline_read_section): Do not stream the versionable flag.
12658 (inline_write_summary): Likewise.
12659 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12660 (input_overwrite_node): Likewise.
12662 2011-09-06 Richard Guenther <rguenther@suse.de>
12664 PR tree-optimization/48149
12665 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12666 (vn_valueize): Move earlier.
12667 (valueize_expr): Use vn_valueize.
12668 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12670 (simplify_unary_expression): Simplify.
12672 2011-09-06 Richard Guenther <rguenther@suse.de>
12674 PR tree-optimization/48317
12675 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12677 (sizeof_vn_nary_op): New inline function.
12678 (vn_nary_op_lookup_pieces): Adjust.
12679 (vn_nary_op_insert_pieces): Likewise.
12680 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12681 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12682 any number of operands.
12683 (vn_nary_length_from_stmt): New function.
12684 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12685 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12687 (vn_nary_op_lookup): Likewise.
12688 (vn_nary_op_lookup_stmt): Likewise.
12689 (vn_nary_op_insert_into): Likewise.
12690 (vn_nary_op_insert_stmt): Likewise.
12691 (visit_use): Handle CONSTRUCTOR as nary.
12692 * tree-ssa-pre.c (phi_translate_1): Adjust.
12693 (create_expression_by_pieces): Likewise.
12694 (compute_avail): Likewise.
12696 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12698 * config/arm/arm.c (arm_preferred_simd_mode): Check
12699 TARGET_NEON_VECTORIZE_DOUBLE instead of
12700 TARGET_NEON_VECTORIZE_QUAD.
12701 (arm_autovectorize_vector_sizes): Likewise.
12702 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12703 mask of mvectorize-with-neon-double. Add RejectNegative.
12704 (mvectorize-with-neon-double): New.
12706 2011-09-06 Richard Guenther <rguenther@suse.de>
12708 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12710 2011-09-06 Tom de Vries <tom@codesourcery.com>
12712 * recog.c (asm_labels_ok): New function.
12713 (check_asm_operands): Use asm_labels_ok.
12715 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12718 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12719 (PMODE_INSN): New macro.
12720 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12721 (mips_got_load, mips_expand_synci_loop): Likewise.
12722 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12723 cprestore patterns.
12724 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12725 copygp_mips16 patterns.
12726 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12727 and use_cprestore patterns.
12728 (mips_override_options): Check for incompatible -mabi and -mlong
12730 * config/mips/mips.md (unspec_got<mode>): Rename to...
12731 (unspec_got_<mode>): ...this.
12732 (copygp_mips16): Use the Pmode iterator.
12733 (potential_cprestore, cprestore, use_cprestore): Likewise.
12734 (clear_cache, indirect_jump): Use PMODE_INSN.
12735 (indirect_jump<mode>): Rename to...
12736 (indirect_jump_<mode>): ...this.
12737 (tablejump): Use PMODE_INSN.
12738 (tablejump<mode>): Rename to...
12739 (tablejump_<mode>): ...this.
12740 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12741 (restore_gp): Use the Pmode iterator.
12742 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12745 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12747 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12748 Fix the type of the BIT_AND_EXPR.
12750 2011-09-05 David S. Miller <davem@davemloft.net>
12752 * config.host: Add driver-sparc.o and sparc/x-sparc on
12753 native sparc*-*-linux* builds.
12754 * config/sparc/driver-sparc.c: Correct Linux strings.
12755 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12756 * config/sparc/linux64.h: Likewise.
12757 * doc/invoke.texi: Document that Linux also supports
12758 -mcpu=native and -mtune=native on sparc.
12760 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12761 PROCESSOR_NIAGARA4): New.
12762 * config/sparc/sparc.opt: Handle new processor types.
12763 * config/sparc/sparc.md: Add to "cpu" attribute.
12764 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12765 TARGET_CPU_niagara4): New, treat as niagara2.
12766 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12767 * config/sparc/sol2.h: Likewise.
12768 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12769 * config/sparc/sparc.c (sparc_option_override): Add
12770 niagara3 and niagara4 handling.
12771 (sparc32_initialize_trampoline): Likewise.
12772 (sparc64_initialize_trampoline): Likewise.
12773 (sparc_use_sched_lookahead): Likewise.
12774 (sparc_issue_rate): Likewise.
12775 (sparc_register_move_cost): Likewise.
12776 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12777 and niagara4 as appropriate.
12778 * doc/invoke.texi: Document new processor types.
12779 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12780 and --with-tune options.
12782 * config/sparc/sol2-64.h: Move ...
12783 * config/sparc/default-64.h: ... to here. Update comment.
12784 * config.gcc: Update Solaris sparc to use default-64.h, also
12785 prefix this header into the list on sparc64-*-linux.
12786 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12787 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12790 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12793 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12794 that contain global register variable.
12796 2011-09-05 Richard Guenther <rguenther@suse.de>
12798 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12800 2011-09-05 Richard Guenther <rguenther@suse.de>
12802 * stor-layout.c (layout_type): Use size_binop for array size
12805 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12807 * config/avr/avr.h (progmem_section): Remove Declaration.
12808 * config/avr/avr.c (progmem_section): Make static and rename to
12809 progmem_swtable_section.
12810 (avr_output_addr_vec_elt): No need to switch sections.
12811 (avr_asm_init_sections): Use output_section_asm_op as section
12812 callback for progmem_swtable_section.
12813 (avr_output_progmem_section_asm_op): Remove Function.
12814 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12815 (avr_asm_function_rodata_section): New static Function.
12816 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12817 alignment 2**1 for jump tables.
12819 2011-09-04 Jan Hubicka <jh@suse.cz>
12821 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12822 parameter is SSA name.
12824 2011-09-04 Richard Guenther <rguenther@suse.de>
12827 2011-08-31 Richard Guenther <rguenther@suse.de>
12829 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12832 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12835 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12837 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12838 Ira Rosen <ira.rosen@linaro.org>
12840 PR tree-optimization/50208
12841 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12842 argument. Check that def_stmt is inside the loop.
12843 (vect_recog_widen_mult_pattern): Update calls to
12844 vect_handle_widen_mult_by_cons.
12845 (vect_operation_fits_smaller_type): Check that def_stmt is
12848 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12850 * tree-vectorizer.c (vect_print_dump_info): Print line
12851 number when dumping to a file.
12852 (vectorize_loops): Add new messages to dump file.
12854 2011-09-03 Martin Jambor <mjambor@suse.cz>
12856 * ipa-prop.h (ipa_jump_func_t): New typedef.
12857 (struct ipa_edge_args): Removed field argument_count, field
12858 jump_functions turned into a vector.
12859 (ipa_set_cs_argument_count): Removed.
12860 (ipa_get_cs_argument_count): Updated to work on vectors.
12861 (ipa_get_ith_jump_func): Likewise.
12862 * ipa-prop.c (ipa_count_arguments): Removed.
12863 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12864 jump functions. Update caller.
12865 (compute_pass_through_member_ptrs): Likewise.
12866 (compute_cst_member_ptr_arguments): Likewise.
12867 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12868 the statement, allocate vector.
12869 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12870 (duplicate_ipa_jump_func_array): Removed.
12871 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12872 (ipa_read_node_info): Allocate vector.
12874 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12876 PR middle-end/50232
12877 * config/pa/pa.md (return): Define "return" insn pattern.
12878 (epilogue): Use it when no epilogue is needed.
12879 * config/pa/pa.c (pa_can_use_return_insn): New function.
12880 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12882 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12884 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12885 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12886 Force at least BITS_PER_UNIT alignment on the new variable.
12888 2011-09-02 Gary Funck <gary@intrepid.com>
12890 * opts.c (print_specific_help): Fix off-by-one compare in
12892 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12893 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12894 Increase by +5 to allow for more languages.
12895 * optc-gen.awk: Generate #if that ensures that the number of
12896 languages is within the implementation-defined limit.
12898 2011-09-02 Michael Matz <matz@suse.de>
12900 PR middle-end/50260
12901 * ipa-split.c (split_function): Call add_referenced_var.
12903 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12904 (cond_if_else_store_replacement_1): Ditto.
12905 * tree-ssa-pre.c (get_representative_for): Ditto.
12906 (create_expression_by_pieces): Ditto.
12907 (insert_into_preds_of_block): Ditto.
12908 * tree-sra.c (create_access_replacement): Ditto.
12909 (get_replaced_param_substitute): Ditto.
12911 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12913 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12915 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12916 (l1w, s1w, l2w, s2w): Define in the main automaton.
12917 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12919 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12920 (c6x_unit_names): Add the new units.
12921 (c6x_unit_codes): New static array.
12922 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12923 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12924 UNIT_QID_SIDE_OFFSET): New macros.
12925 (RESERVATION_S2): Adjust value.
12926 (c6x_option_override): Compute c6x_unit_codes.
12927 (assign_reservations): Take the unit_mask of the last instruction
12928 into account. Detect floating point reservations by looking for
12929 the new units. Don't assign reservations if the field is already
12931 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12932 (init_sched_state): Initialize it.
12933 (c6x_clear_sched_context): Free it.
12934 (insn_set_clock): Clear reservation.
12935 (prev_cycle_state): New static variable.
12936 (c6x_init_sched_context): Save it.
12937 (c6x_sched_init): Allocate space for it and clear it.
12938 (c6x_sched_dfa_pre_cycle_insn): New static function.
12939 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12940 (c6x_variable_issue): Only record units in the unit_mask that
12941 were not set at the start of the cycle.
12942 (c6x_variable_issue): Compute and store the unit_mask from the
12944 (reorg_split_calls): Ensure the new information remains correct.
12945 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12946 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12947 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12948 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12949 Add special reservations.
12950 * config/c6x/c6x-sched.md: Regenerate.
12952 2011-09-02 Martin Jambor <mjambor@suse.cz>
12954 * ipa-prop.h (ipa_node_params): Removed fields
12955 called_with_var_arguments and node_versionable.
12956 (ipa_set_called_with_variable_arg): Removed.
12957 (ipa_is_called_with_var_arguments): Likewise.
12958 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12959 (determine_versionability): Do not check for type attributes and va
12960 builtins. Record versionability into inline summary.
12961 (initialize_node_lattices): Do not check
12962 ipa_is_called_with_var_arguments.
12963 (propagate_constants_accross_call): Likewise, ignore arguments we do
12964 not have PARM_DECLs for, set variable flag for parameters that were
12965 not passed a value.
12966 (create_specialized_node): Dump info that we cannot change signature.
12967 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12968 number of arguments.
12969 (ipa_make_edge_direct_to_target): Likewise.
12970 (ipa_update_after_lto_read): Likewise.
12971 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12972 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12973 they were remapped.
12975 2011-09-02 Richard Guenther <rguenther@suse.de>
12977 PR tree-optimization/27460
12978 PR middle-end/29269
12979 * doc/md.texi (vcond): Document.
12980 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12981 optab with two modes.
12982 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12983 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12984 (vcond_optab): Adjust.
12985 (vcondu_optab): Likewise.
12986 (expand_vec_cond_expr_p): Adjust prototype.
12987 * optabs.c (get_vcond_icode): Adjust.
12988 (expand_vec_cond_expr_p): Likewise.
12989 (expand_vec_cond_expr): Likewise.
12990 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12992 (vectorizable_condition): Allow differing types for comparison
12994 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12995 for the comparison.
12996 * config/i386/sse.md (vcond<mode>): Split to
12997 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12998 vcond<V_128:mode><VI124_128:mode> and
12999 vcondu<V_128:mode><VI124_128:mode>.
13000 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
13001 (vconduv2di): Likewise.
13002 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
13003 (vcondu<mode>): Likewise.
13004 * config/ia64/vect.md (vcond<mode>): Likewise.
13005 (vcondu<mode>): Likewise.
13006 (vcondv2sf): Likewise.
13007 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
13008 * config/rs6000/paired.md (vcondv2sf): Likewise.
13009 * config/rs6000/vector.md (vcond<mode>): Likewise.
13010 (vcondu<mode>): Likewise.
13011 * config/spu/spu.md (vcond<mode>): Likewise.
13012 (vcondu<mode>): Likewise.
13014 2011-09-02 Richard Guenther <rguenther@suse.de>
13016 * pretty-print.h (pp_unsigned_wide_integer): New.
13017 * tree-pretty-print.c (dump_generic_node): Print unsigned
13018 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
13020 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
13023 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
13024 valid CONST_VECTOR operands.
13025 (rs6000_expand_vector_init): Likewise.
13027 2011-09-02 Martin Jambor <mjambor@suse.cz>
13029 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
13030 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
13031 BINFO_VTABLE. Parameter delta removed, all callers updated.
13032 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
13034 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
13036 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
13037 handling of thunk_delta.
13038 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
13039 (devirtualization_time_bonus): Do not handle thunk deltas.
13040 (ipcp_discover_new_direct_edges): Likewise.
13041 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13042 (try_make_edge_direct_simple_call): Likewise.
13043 (try_make_edge_direct_virtual_call): Likewise.
13044 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
13045 parameter set as unused.
13046 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
13047 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
13048 parameter set as unused.
13049 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
13050 (input_edge_opt_summary): Likewise.
13051 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
13052 BINFO_VIRTUALS at all.
13053 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
13055 2011-09-02 Richard Guenther <rguenther@suse.de>
13057 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
13058 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
13060 2011-08-31 Richard Guenther <rguenther@suse.de>
13062 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
13063 handling here, from ...
13064 (expand_expr_real_1): ... here.
13065 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
13067 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
13068 a GIMPLE_TERNARY_RHS.
13069 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
13070 and VEC_COND_EXPR here ...
13071 (verify_gimple_assign_single): ... not here.
13072 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
13073 * tree-object-size.c (cond_expr_object_size): Adjust.
13074 (collect_object_sizes_for): Likewise.
13075 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
13076 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
13077 (ssa_forward_propagate_and_combine): Adjust.
13078 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
13080 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
13081 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13082 * tree-vect-stmt.c (vectorizable_condition): Likewise.
13083 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13084 (extract_range_from_assignment): Likewise.
13086 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13088 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13089 * config/i386/mmx.md: Likewise.
13090 * config/i386/sse.md: Likewise.
13091 * config/i386/predicates.md (call_insn_operand): Use
13092 (not (match_test "...")) instead of (match_test "!...")
13093 * config/i386/constraints.md (w): Likewise.
13095 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13097 * doc/md.texi: Describe the use of match_tests in attribute tests.
13098 * rtl.def (MATCH_TEST): Update commentary.
13099 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13100 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13102 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13104 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13105 (attr_string): Use copy_md_ptr_loc.
13107 2011-08-31 Martin Jambor <mjambor@suse.cz>
13109 PR middle-end/49886
13110 * ipa-inline-analysis.c (compute_inline_parameters): Set
13111 can_change_signature of noes with typde attributes.
13112 * ipa-split.c (split_function): Do not skip any arguments if
13113 can_change_signature is set.
13115 2011-08-31 Martin Jambor <mjambor@suse.cz>
13117 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13120 2011-08-31 Richard Guenther <rguenther@suse.de>
13122 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13125 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13127 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13129 2011-08-31 Tom de Vries <tom@codesourcery.com>
13131 PR middle-end/43513
13132 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13133 * tree-ssa-ccp.c (params.h): Include.
13134 (fold_builtin_alloca_for_var): New function.
13135 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13137 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13142 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13144 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13145 b3 and b4 unsigned.
13147 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13149 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13152 2011-08-30 Richard Guenther <rguenther@suse.de>
13154 PR middle-end/48571
13155 * gimple.h (maybe_fold_offset_to_address): Remove.
13156 (maybe_fold_offset_to_reference): Likewise.
13157 (maybe_fold_stmt_addition): Likewise.
13158 (may_propagate_address_into_dereference): Likewise.
13159 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13161 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13162 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13164 (may_propagate_address_into_dereference): Remove.
13165 (maybe_fold_offset_to_array_ref): Likewise.
13166 (maybe_fold_offset_to_reference): Likewise.
13167 (maybe_fold_offset_to_address): Likewise.
13168 (maybe_fold_stmt_addition): Likewise.
13169 (fold_gimple_assign): Do not reconstruct array references but
13170 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13172 (gimple_fold_stmt_to_constant_1): Likewise.
13173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13174 * gimplify.c (gimplify_conversion): Likewise.
13175 (gimplify_expr): Likewise.
13177 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13179 * config/i386/fmaintrin.h: New.
13180 * config.gcc: Add fmaintrin.h.
13181 * config/i386/i386.c
13182 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13183 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13184 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13185 (*fmai_fmadd_<mode>): Likewise.
13186 (*fmai_fmsub_<mode>): Likewise.
13187 (*fmai_fnmadd_<mode>): Likewise.
13188 (*fmai_fnmsub_<mode>): Likewise.
13189 * config/i386/immintrin.h: Add fmaintrin.h.
13191 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13193 * genautomata.c (NO_COMB_OPTION): New macro.
13194 (no_comb_flag): New static variable.
13195 (gen_automata_option): Handle NO_COMB_OPTION.
13196 (comb_vect_p): False if no_comb_flag.
13197 (add_vect): Move computation of min/max values. Return early if
13199 * doc/md.texi (automata_option): Document no-comb-vect.
13201 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13202 "__x86.get_pc_thunk".
13204 * bb-reorder.c (insert_section_boundary_note): Only do it if
13205 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13207 2011-08-30 Christian Bruel <christian.bruel@st.com>
13209 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13212 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13214 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13215 to off. Document switch.
13216 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13218 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13220 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13221 conditionals and comments inside macro arguments.
13223 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13224 Richard Guenther <rguenther@suse.de>
13226 * tree.h (constant_boolean_node): Adjust prototype.
13227 * fold-const.c (fold_convert_loc): Move aggregate conversion
13229 (constant_boolean_node): Make value parameter boolean, add
13230 vector type handling.
13231 (fold_unary_loc): Use constant_boolean_node.
13232 (fold_binary_loc): Preserve types properly when folding
13233 COMPLEX_EXPR <__real x, __imag x>.
13234 * gimplify.c (gimplify_expr): Handle vector comparison.
13235 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13237 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13240 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13242 PR middle-end/48722
13243 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13244 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13245 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13247 (unshare_all_rtl_in_chain): For CALL_INSNs
13248 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13250 2011-08-29 Richard Guenther <rguenther@suse.de>
13252 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13253 on the built ADDR_EXPR.
13255 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13258 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13259 before adding ENTRY_VALUE to val->locs.
13261 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13264 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13267 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13269 * doc/rtl.texi (simple_return): Document.
13270 (parallel, PATTERN): Here too.
13271 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13273 (simple_return): Document standard pattern.
13274 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13275 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13276 * reorg.c (function_return_label, function_simple_return_label):
13277 New static variables, replacing...
13278 (end_of_function_label): ... this.
13279 (simplejump_or_return_p): New static function.
13280 (optimize_skip, steal_delay_list_from_fallthrough,
13281 fill_slots_from_thread): Use it.
13282 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13283 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13284 (find_end_label): Take a new arg which is one of the two return
13285 rtxs. Depending on which, set either function_return_label or
13286 function_simple_return_label. All callers changed.
13287 (make_return_insns): Make both kinds.
13288 (dbr_schedule): Adjust for two kinds of end labels.
13289 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13290 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13291 (gen_expand, gen_split): Use ANY_RETURN_P.
13292 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13293 * rtl.def (SIMPLE_RETURN): New code.
13294 * ifcvt.c (find_if_case_1): Be more careful about
13295 redirecting jumps to the EXIT_BLOCK.
13296 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13297 returnjump_p_1): Handle SIMPLE_RETURNs.
13298 * print-rtl.c (print_rtx): Likewise.
13299 * rtl.c (copy_rtx): Likewise.
13300 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13301 * combine.c (simplify_set): Likewise.
13302 * resource.c (find_dead_or_set_registers, mark_set_resources):
13304 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13305 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13306 (init_emit_regs): Initialize simple_return_rtx.
13307 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13308 force_nonfallthru_and_redirect.
13309 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13310 (GR_SIMPLE_RETURN): New enum value.
13311 (simple_return_rtx): New macro.
13312 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13314 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13315 argument. All callers changed. Be careful about what kinds of
13316 returnjumps to generate.
13317 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13318 ix86_pad_short_function): Likewise.
13319 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13321 * config/mips/mips.md (any_return): New code_iterator.
13322 (optab): Add cases for return and simple_return.
13323 (return): Expand to a simple_return.
13324 (simple_return): New pattern.
13325 (*<optab>, *<optab>_internal for any_return): New patterns.
13326 (return_internal): Remove.
13327 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13328 a simple_return_internal.
13330 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13332 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13333 (vec_extract_lo_<mode>): Prevent both operands in memory.
13334 (vec_extract_lo_v16hi): Ditto.
13335 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13337 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13340 (*sse2_mulv4si3): Ditto.
13342 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13343 notes to REG_EQUAL.
13345 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13348 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13349 when all outputs are unused.
13350 (sse4_2_pcmpistr): Ditto.
13352 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13354 * config/i386/i386.md (round<mode>2): New expander.
13355 * config/i386/i386.c (enum ix86_builtins): Add
13356 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13357 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13359 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13360 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13362 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13364 PR middle-end/50083
13365 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13366 only when TARGET_C99_FUNCTIONS.
13367 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13368 <BUILT_IN_RINT{,F,L}>: Ditto.
13370 2011-08-26 Michael Matz <matz@suse.de>
13371 Jakub Jelinek <jakub@redhat.com>
13374 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13375 don't call strlen twice, use memcpy.
13377 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13379 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13380 * config/i386/bmiintrin.h: Likewise.
13381 * config/i386/lzcntintrin.h: Likewise.
13383 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13384 <bmiintrin.h> and <bmi2intrin.h>.
13386 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13389 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13390 * configure: Regenerate.
13392 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13395 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13396 call mark_exp_read even if exprv is ADDR_EXPR.
13398 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13400 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13401 to df_set_dead_notes_for_mw.
13403 2011-08-26 Richard Guenther <rguenther@suse.de>
13405 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13407 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13408 Tom de Vries <tom@codesourcery.com>
13410 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13411 (struct ivopts_data): Add loop_single_exit_p field.
13412 (niter_for_exit): Change parameter desc_p into return value. Return
13413 desc if desc->may_be_zero. Free desc if unused.
13414 (niter_for_single_dom_exit): Change return type.
13415 (find_induction_variables): Handle changed return type of
13416 niter_for_single_dom_exit. Dump may_be_zero.
13417 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13418 (set_use_iv_cost): Add and handle comp parameter.
13419 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13420 comp argument to set_use_iv_cost.
13421 (strip_wrap_conserving_type_conversions, expr_equal_p)
13422 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13423 (may_eliminate_iv): Add comp parameter. Handle new return type of
13424 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13425 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13426 and may_eliminate_iv.
13427 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13428 (may_eliminate_iv): Here.
13429 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13431 2011-08-26 Tom de Vries <tom@codesourcery.com>
13433 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13434 accessing TREE_TYPE.
13436 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13438 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13439 (*ior_scc_scc_cmp): Likewise
13440 (*and_scc_scc): Likewise.
13441 (*and_scc_scc_cmp): Likewise.
13442 (*and_scc_scc_nodom): Likewise.
13443 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13445 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13447 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13449 2011-08-26 Richard Guenther <rguenther@suse.de>
13451 * expr.c (string_constant): Handle &MEM_REF.
13453 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13455 * config/arm/arm.c (struct four_ints): New type.
13456 (count_insns_for_constant): Delete function.
13457 (find_best_start): Delete function.
13458 (optimal_immediate_sequence): New function.
13459 (optimal_immediate_sequence_1): New function.
13460 (arm_gen_constant): Move constant splitting code to
13461 optimal_immediate_sequence.
13462 Rewrite constant negation/invertion code.
13464 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13466 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13467 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13468 Remove prototype. Remove static function type.
13469 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13470 Add arch attribute.
13471 * config/arm/constraints.md (Pj, PJ): New constraints.
13473 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13475 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13476 ("cortex_a9_multiply_long"): New and use above. Handle all
13477 long multiply cases.
13478 ("cortex_a9_multiply"): Handle smmul and smmulr.
13479 ("cortex_a9_mac"): Handle smmla.
13481 2011-08-25 Richard Henderson <rth@redhat.com>
13485 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13486 non-constant stack adjutment.
13487 * expr.c (find_args_size_adjust): Break out from ...
13488 (fixup_args_size_notes): ... here.
13489 * rtl.h (find_args_size_adjust): Declare.
13491 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13494 sse4 and sse4_noavx.
13495 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13496 (*pushdf_rex64): Change Y2 register constraint to x.
13497 (*movdf_internal_rex64): Ditto.
13498 (*zero_extendsidi2_rex64): Ditto.
13499 (*movdi_internal): Change Y2 register constraint to x
13500 and update "isa" attribute.
13502 (*movdf internal): Ditto.
13503 (zero_extendsidi2_1): Ditto.
13504 (*truncdfdf_mixed): Ditto.
13505 (*truncxfdf2_mixed): Ditto.
13506 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13507 register constraint to x.
13508 (*movv2sf_internal_rex64): Ditto.
13509 (*mov<mode>_internal): Change Y2 register constraint to x
13510 and add "isa" attribute.
13511 (*movv2sf_internal): Ditto.
13512 (*vec_extractv2si_1): Ditto.
13513 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13514 constraints to x and update "isa" attribute.
13515 (*vec_interleave_highv2df): Change Y3 registerconstraint
13516 to x and update "isa" attribute.
13517 (*vec_interleave_lowv2df): Ditto.
13518 (*vec_concatv2df): Change Y2 register constraint to x and
13519 update "isa" attribute.
13520 (sse2_loadld): Ditto.
13521 (*vec_extractv2di_1): Ditto.
13522 (*vec_dupv4si): Ditto.
13523 (*vec_dupv2di): Ditto.
13524 (*vec_concatv4si): Ditto.
13525 (vec_concatv2di): Ditto.
13526 * config/i386/constraints.md (Y2): Remove.
13530 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13532 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13533 dump_def_use_chain): Don't declare.
13534 (mark_conflict, create_new_chain): Move before users.
13535 (regrename_optimize): Move to near end of file.
13537 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13539 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13540 (secondary_input_reload_class): Remove Prototype.
13541 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13542 * config/avr/avr.md (setmemhi): Use u8_operand.
13543 (strlenhi): Use const0_rtx for comparison.
13544 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13546 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13548 * config/avr/avr.c (reg_class_tab): Make local to
13549 avr_regno_reg_class. Return smallest register class available.
13551 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13553 * config/avr/avr.c (STR_PREFIX_P): New Define.
13554 (avr_asm_declare_function_name): Use it.
13555 (avr_asm_named_section): Use it.
13556 (avr_section_type_flags): Use it.
13558 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13560 * doc/md.texi (automata_option): Document collapse-ndfa.
13561 * genautomata.c (COLLAPSE_OPTION): New macro.
13562 (collapse_flag): New static variable.
13563 (struct description): New member normal_decls_num.
13564 (struct automaton): New members advance_ainsn and collapse_ainsn.
13565 (gen_automata_option): Check for COLLAPSE_OPTION.
13566 (collapse_ndfa_insn_decl): New static variable.
13567 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13568 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13569 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13570 necessary. Use normal_decls_num rather than decls_num, remove
13571 test for special decls.
13572 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13573 (make_automaton); Likewise. Use the new advance_cycle_insn member
13574 of struct automaton.
13575 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13577 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13578 transition. Create the necessary transitions for it.
13579 (create_ainsns): Return void. Take an automaton_t argument, and
13580 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13582 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13583 (output_tables): Output code to define it.
13584 (output_internal_insn_code_evaluation): Output code to accept
13585 const0_rtx as collapse-ndfa transition.
13586 (output_default_latencies, output_print_reservation_func,
13587 output_print_description): Reorganize loops to use normal_decls_num
13588 as loop bound; remove special case for advance_cycle_insn_decl.
13589 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13590 (check_automata_insn_issues): Check for collapse_ainsn.
13591 (expand_automate): Allocate sufficient space. Initialize
13594 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13596 * config/avr/avr.md: Fix indentation from r177991.
13598 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13600 * regrename.c (struct du_head): Remove member terminated.
13601 (create_new_chain): Don't initialize it.
13602 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13604 (tick, this_tick): New global variables, moved out of
13605 regrename_optimize.
13606 (current_id, open_chains, closed_chains, open_chains_set,
13607 live_in_chains, live_hard_regs): Reorder declarations.
13608 (dump_def_use_chain): Move function earlier in the file.
13609 (rename_chains): New static function, broken out of
13610 regrename_optimize.
13611 (regrename_optimize): Use it. Remove #if 0'ed code.
13613 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13615 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13617 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13620 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13622 2011-08-24 Richard Guenther <rguenther@suse.de>
13624 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13625 ref in the basic-block case. Move stripping array-refs
13626 to the place we create an access-function for it. Remove
13627 bogus stripping down a MEM_REF to its base.
13629 2011-08-24 Richard Guenther <rguenther@suse.de>
13631 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13632 with -fno-strict-overflow.
13634 2011-08-24 Richard Guenther <rguenther@suse.de>
13636 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13637 file and location clutter when dumping to dump files.
13639 2011-08-24 Simon Baldwin <simonb@google.com>
13641 * gengtype-state.c (write_state): Remove timestamped header line.
13643 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13645 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13646 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13647 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13648 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13649 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13650 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13651 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13653 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13655 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13657 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13659 2011-08-24 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/50067
13662 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13663 function for a MEM_REF base that has no evolution in the loop
13664 nest or that is not analyzable.
13666 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13668 * ira.c (ira_init_register_move_cost): Check small subclasses
13669 through ira_reg_class_max_nregs and ira_available_class_regs.
13671 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13673 * config/i386/constraints.md (Yp): New register constraint.
13674 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13675 Yp register constraint.
13676 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13677 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13678 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13680 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13682 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13684 2011-08-23 Mark Heffernan <meheff@google.com>
13686 PR middle-end/38509
13687 * common.opt (Wfree-nonheap-object): New option.
13688 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13689 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13691 (expand_builtin): Make warning conditional.
13693 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13695 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13696 (length_immediate): Handle imulx, ishiftx and rotatex.
13699 (enabled): Handle bmi2.
13700 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13701 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13702 (*bmi2_umulditi3_1): New insn pattern.
13703 (*bmi2_umulsidi3_1): Ditto.
13704 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13705 (*bmi2_ashl<mode>3_1): New insn pattern.
13706 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13707 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13708 (*bmi2_ashlsi3_1_zext): New insn pattern.
13709 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13710 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13711 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13712 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13713 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13715 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13716 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13717 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13719 (*bmi2_rorx<mode>3_1): New insn pattern.
13720 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13721 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13722 (*rotatert<mode>3_1 splitter): Ditto.
13723 (*bmi2_rorxsi3_1_zext): New insn pattern.
13724 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13725 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13726 (*rotatertsi3_1_zext splitter): Ditto.
13728 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13730 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13731 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13732 (ix86_handle_option): Handle OPT_mbmi2 case.
13733 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13734 (x86_64-*-*): Likewise.
13735 * config/i386/bmi2intrin.h: New file.
13736 * config/i386/cpuid.h (bit_BMI2): New.
13737 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13739 * config/i386/i386-c.c (ix86_target_macros_internal):
13740 Conditionally define __BMI2__.
13741 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13742 Handle BMI2 option.
13743 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13744 (print_reg): New code.
13745 (ix86_print_operand): Likewise.
13746 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13747 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13748 IX86_BUILTIN_PEXT64.
13749 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13750 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13751 IX86_BUILTIN_PEXT64.
13752 * config/i386/i386.h (TARGET_BMI2): New.
13753 * config/i386/i386.md (UNSPEC_PDEP): New.
13754 (UNSPEC_PEXT): Likewise.
13755 (*bmi2_bzhi_<mode>3): Likewise.
13756 (*bmi2_pdep_<mode>3): Likewise.
13757 (*bmi2_pext_<mode>3): Likewise.
13758 * config/i386/i386.opt (mbmi2): New.
13759 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13761 * doc/extend.texi: Document BMI2 built-in functions.
13762 * doc/invoke.texi: Document -mbmi2.
13764 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13766 PR middle-end/50161
13767 * simplify-rtx.c (simplify_const_unary_operation): If
13768 op is CONST_INT, don't look at op_mode, but use instead mode.
13769 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13770 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13771 operation and TRUNCATE/ZERO_EXTEND if needed.
13772 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13773 Document that operand mode must be same as operation mode,
13775 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13776 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13777 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13778 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13779 use the mode of operand for the operation and add truncate
13780 or zero_extend around if needed.
13781 * config/c6x/c6x.md (ctzdi2): Likewise.
13782 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13784 2011-08-12 Michael Matz <matz@suse.de>
13786 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13787 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13790 2011-08-23 Richard Guenther <rguenther@suse.de>
13792 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13793 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13794 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13796 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13797 (mem_refs_may_alias_p): Adjust.
13798 * tree-data-ref.h (dr_may_alias_p): Adjust.
13799 * tree-data-ref.c: Include tree-affine.h.
13800 (dr_analyze_indices): Do nothing for the non-loop case.
13801 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13802 more cases in the non-loop case.
13803 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13804 calls to dr_may_alias_p.
13805 (write_alias_graph_to_ascii_ecc): Likewise.
13806 (write_alias_graph_to_ascii_dot): Likewise.
13807 (build_alias_set_optimal_p): Likewise.
13809 2011-08-23 Richard Guenther <rguenther@suse.de>
13811 PR tree-optimization/50162
13812 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13814 2011-08-23 Richard Guenther <rguenther@suse.de>
13816 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13817 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13818 (create_data_ref): Also dump access functions for the created data-ref.
13820 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13821 Kirill Yukhin <kirill.yukhin@intel.com>
13824 * config/i386/sse.md (VI_AVX2): New.
13825 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13826 (*<plusminus_insn><mode>3): Ditto.
13827 (<sse2_avx2>_andnot<mode>3): Ditto.
13828 (*andnot<mode>3): Fix order of cond operands.
13829 Add asserts for correct TARGET_xxx.
13830 (*<any_logic:code><mode>3): Ditto.
13832 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13834 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13835 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13836 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13837 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13838 and return types to unsigned char. Use reg_class_contents instead
13840 (TARGET_CLASS_MAX_NREGS): Define.
13842 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13844 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13845 to make computed_jump_p return true.
13847 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13849 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13850 (PICFLAG_FOR_TARGET): Substitute.
13851 * aclocal.m4: Regenerate.
13852 * configure: Regenerate.
13854 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13856 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13857 after reading in the pch.
13859 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13861 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13862 * configure: Regenerated.
13864 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13866 PR tree-optimization/50133
13867 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13868 from stmt instead of some statement around gsi.
13870 PR middle-end/50141
13871 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13872 innerdecl is a VAR_DECL.
13874 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13876 * config/i386/avx2intrin.h: New file.
13877 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13878 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13879 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13880 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13881 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13882 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13883 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13884 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13885 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13886 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13887 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13888 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13889 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13890 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13891 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13892 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13893 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13894 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13895 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13896 VOID_FTYPE_PV8SI_V8SI_V8SI,
13897 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13898 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13899 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13900 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13901 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13902 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13903 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13904 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13905 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13906 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13907 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13908 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13909 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13910 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13911 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13912 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13913 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13914 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13915 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13916 V4DI_FTYPE_V4DI_INT_CONVERT,
13917 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13918 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13919 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13920 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13921 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13922 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13923 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13924 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13925 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13926 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13927 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13928 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13929 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13930 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13931 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13932 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13933 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13934 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13935 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13936 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13937 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13938 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13939 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13940 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13941 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13942 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13943 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13944 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13945 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13946 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13947 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13948 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13949 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13950 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13951 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13952 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13953 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13954 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13955 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13956 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13957 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13958 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13959 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13960 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13961 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13962 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13963 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13964 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13965 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13966 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13967 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13968 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13969 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13970 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13971 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13972 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13973 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13974 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13975 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13976 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13977 IX86_BUILTIN_VBROADCASTSS_PS256,
13978 IX86_BUILTIN_VBROADCASTSD_PD256,
13979 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13980 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13981 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13982 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13983 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13984 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13985 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13986 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13987 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13988 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13989 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13990 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13991 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13992 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13993 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13994 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13995 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13996 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13997 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13998 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13999 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
14000 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
14001 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
14002 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
14003 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
14004 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
14005 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
14006 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
14007 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
14008 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
14009 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
14010 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
14011 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
14012 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
14013 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
14014 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
14015 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
14016 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
14017 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
14018 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
14019 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
14020 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
14021 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
14022 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
14023 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
14024 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
14025 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
14026 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
14027 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
14028 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
14029 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
14030 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
14031 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
14032 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
14033 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
14034 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
14035 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
14036 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
14037 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
14038 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
14039 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
14040 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
14041 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
14042 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
14043 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
14044 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
14045 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
14046 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
14047 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
14048 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
14049 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
14050 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
14051 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
14052 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
14053 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
14054 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
14055 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
14056 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
14057 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
14058 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
14059 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
14060 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
14061 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
14062 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
14063 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
14064 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
14065 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
14066 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
14067 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
14068 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
14069 IX86_BUILTIN_VBROADCASTSD_PD256,
14070 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
14071 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
14072 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
14073 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
14074 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
14075 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14076 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14077 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14078 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14079 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14080 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14081 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14082 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14083 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14084 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14085 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14086 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14087 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14088 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14089 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14090 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14091 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14092 IX86_BUILTIN_GATHERDIV8SI.
14093 (ix86_preferred_simd_mode): Support AVX2 modes.
14094 (ix86_expand_args_builtin): Support AVX2 builtins.
14095 (ix86_expand_special_args_builtin): Likewise.
14096 (ix86_expand_builtin): Likewise.
14097 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14098 (UNSPEC_VPERMDF): Likewise.
14099 (UNSPEC_VPERMSF): Likewise.
14100 (UNSPEC_VPERMDI): Likewise.
14101 (UNSPEC_VPERMTI): Likewise.
14102 (UNSPEC_GATHER): Likewise.
14103 (ssemodesuffix): Extend.
14104 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14106 * config/i386/predicates.md (const1248_operand): New.
14107 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14108 (VI2_AVX2): Likewise.
14109 (VI4_AVX2): Likewise.
14110 (VI8_AVX2): Likewise.
14111 (VIMAX_AVX2): Likewise.
14112 (SSESCALARMODE): Likewise.
14113 (VI12_AVX2): Likewise.
14114 (VI24_AVX2): Likewise.
14115 (VI124_AVX2): Likewise.
14116 (VI248_AVX2): Likewise.
14117 (VI48_AVX2): Likewise.
14118 (VI4SD_AVX2): Likewise.
14119 (V48_AVX2): Likewise.
14120 (AVX256MODE2P): Likewise.
14121 (AVXMODE48P_DI): Likewise.
14122 (sse2_avx2): New mode attribute.
14123 (ssse3_avx2): Likewise.
14124 (sse4_1_avx2): Likewise.
14125 (avx_avx2): Likewise.
14126 (ssebytemode): Likewise.
14127 (AVXTOSSEMODE): Likewise.
14128 (AVXMODE48P_DI): Likewise.
14129 (gthrfirstp): Likewise.
14130 (gthrlastp): Likewise.
14131 (lshift): New code_iterator
14132 (lshift): New code attribute.
14133 (lshift): Likewise.
14134 (ssescalarmodesuffix): Update.
14135 (sseunpackmode): Likewise.
14136 (ssepackmode): Likewise.
14137 (avx2_vec_dupv4sf): New insn pattern.
14138 (avx2_vec_dupv8sf): Likewise.
14139 (avx2_interleave_highv4di): Likewise.
14140 (avx2_interleave_lowv4di): Likewise.
14141 (avx2_umulv4siv4di3): Likewise
14142 (*avx2_umulv4siv4di3): Likewise
14143 (avx2_pmaddwd): Likewise.
14144 (*avx2_pmaddwd): Likewise.
14145 (avx2_lshrqv4di3): Likewise.
14146 (avx2_lshlqv4di3): Likewise.
14147 (avx2_lshl<mode>3): Likewise.
14148 (avx2_<umaxmin:code><mode>3): Likewise.
14149 (*avx2_<umaxmin:code><mode>3): Likewise.
14150 (avx2_<smaxmin:code><mode>3): Likewise.
14151 (*avx2_<smaxmin:code><mode>3): Likewise.
14152 (avx2_eq<mode>3): Likewise.
14153 (*avx2_eq<mode>3): Likewise.
14154 (avx2_gt<mode>3): Likewise.
14155 (avx2_interleave_highv32qi): New.
14156 (avx2_interleave_lowv32qi): Likewise.
14157 (avx2_interleave_highv16hi): Likewise.
14158 (avx2_interleave_lowv16hi): Likewise.
14159 (avx2_interleave_highv8si): Likewise.
14160 (avx2_interleave_lowv8si): Likewise.
14161 (avx2_pshufd): Likewise.
14162 (avx2_pshufd_1): Likewise.
14163 (avx2_pshuflwv3): Likewise.
14164 (avx2_pshuflw_1): Likewise.
14165 (avx2_pshufhwv3): Likewise.
14166 (avx2_pshufhw_1): Likewise.
14167 (avx2_uavgv32qi3): Likewise.
14168 (*avx2_uavgv32qi3): Likewise.
14169 (avx2_uavgv16hi3): Likewise.
14170 (*avx2_uavgv16hi3): Likewise.
14171 (avx2_pmovmskb): Likewise.
14172 (avx2_phaddwv16hi3): Likewise.
14173 (avx2_phadddv8si3): Likewise.
14174 (avx2_phaddswv16hi3): Likewise.
14175 (avx2_phsubwv16hi3): Likewise.
14176 (avx2_phsubdv8si3): Likewise.
14177 (avx2_phsubswv16hi3): Likewise.
14178 (avx2_pmaddubsw256): Likewise.
14179 (avx2_umulhrswv16hi3): Likewise.
14180 (*avx2_umulhrswv16hi3): Likewise.
14181 (avx2_packusdw): Likewise.
14182 (avx2_pblendd<mode>): Likewise.
14183 (avx2_<code>v16qiv16hi2): Likewise.
14184 (avx2_<code>v8qiv8si2): Likewise.
14185 (avx2_<code>v8hiv8si2): Likewise.
14186 (avx2_<code>v4qiv4di2): Likewise.
14187 (avx2_<code>v4hiv4di2): Likewise.
14188 (avx2_<code>v4siv4di2): Likewise.
14189 (avx2_pbroadcast<mode>): Likewise.
14190 (avx2_permvarv8si): Likewise.
14191 (avx2_permv4df): Likewise.
14192 (avx2_permvarv8sf): Likewise.
14193 (avx2_permv4di): Likewise.
14194 (avx2_permv2ti): Likewise.
14195 (avx2_vec_dupv4df): Likewise.
14196 (avx2_vbroadcasti128_<mode>): Likewise.
14197 (avx2_vec_set_lo_v4di): Likewise.
14198 (avx2_vec_set_hi_v4di): Likewise.
14199 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14200 (avx2_extracti128): Likewise.
14201 (avx2_inserti128): Likewise.
14202 (avx2_ashrvv8si): Likewise.
14203 (avx2_ashrvv4si): Likewise.
14204 (avx2_<lshift>vv8si): Likewise.
14205 (avx2_<lshift>v<mode>): Likewise.
14206 (avx2_<lshift>vv2di): Likewise.
14207 (avx2_gathersi<mode>): Likewise.
14208 (*avx2_gathersi<mode>): Likewise.
14209 (avx2_gatherdi<mode>): Likewise.
14210 (*avx2_gatherdi<mode>): Likewise.
14211 (avx2_gatherdi<mode>256): Likewise.
14212 (*avx2_gatherdi<mode>256): Likewise.
14213 (<plusminus_insn><mode>3): Use VI mode iterator.
14214 (*<plusminus_insn><mode>3): Use VI mode iterator.
14215 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14216 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14217 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14218 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14219 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14220 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14221 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14222 Use VI2_AVX2 mode iterator.
14223 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14224 Use VI2_AVX2 mode iterator.
14225 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14226 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14227 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14228 Use VI4_AVX2 mode iterator.
14229 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14230 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14231 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14232 Use VIMAX_AVX2 mode iterator.
14233 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14234 Use VI mode iterator.
14235 (*andnot<mode>3): Update for AVX2.
14236 (*<any_logic:code><mode>3): Likewise.
14237 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14238 Use VI1_AVX mode iterator.
14239 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14240 Use VI2_AVX mode iterator.
14241 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14242 Use VI1_AVX mode iterator.
14243 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14244 Use VI8_AVX2 mode iterator.
14245 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14246 Use VI1_AVX2 mode iterator.
14247 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14248 Use VI124_AVX2 mode iterator.
14249 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14250 Use SSESCALARMODE mode iterator.
14251 (abs<mode>2): Use VI124_AVX2 mode iterator.
14252 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14253 Use VI8_AVX2 mode iterator.
14254 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14255 Use VI1_AVX2 mode iterator.
14256 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14257 Use VI1_AVX2 mode iterator.
14258 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14259 Use VI2_AVX2 mode iterator.
14260 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14261 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14262 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14263 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14264 Use V48_AVX2 mode iterator.
14265 * doc/extend.texi: Document AVX2 built-in functions.
14266 * doc/invoke.texi: Document -mavx2.
14268 2011-08-22 Matthias Klose <doko@debian.org>
14271 2011-07-11 Arthur Loiret <aloiret@debian.org>
14272 Matthias Klose <doko@debian.org>
14273 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14274 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14276 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14278 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14281 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14282 to #ifndef HONOR_REG_ALLOC_ORDER block.
14284 2011-08-21 Richard Henderson <rth@redhat.com>
14286 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14287 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14288 * resource.c (next_insn_no_annul): Likewise.
14289 (mark_set_resources): Likewise.
14290 * reorg.c (delete_from_delay_slot): Likewise.
14291 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14292 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14294 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14296 * config/i386/i386.md (any_div): Remove.
14297 (sgnprefix): Update for removal.
14300 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14302 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14303 for ira_reg_class_max_nregs. Increase pressure by 1.
14304 (mark_pseudo_regno_subword_dead): Use allocno class
14305 for ira_reg_class_max_nregs.
14307 2011-08-20 Richard Henderson <rth@redhat.com>
14309 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14310 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14311 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14312 config/c6x/ltf.c: Adjust include path for soft-fp.
14314 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14317 * config.gcc (tm_file): Add initfini-array.h if
14318 .init_arrary/.fini_array are supported.
14320 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14321 USE_INITFINI_ARRAY is defined.
14323 * output.h (default_elf_init_array_asm_out_constructor): New.
14324 (default_elf_fini_array_asm_out_destructor): Likewise.
14325 * varasm.c (elf_init_array_section): Likewise.
14326 (elf_fini_array_section): Likewise.
14327 (get_elf_initfini_array_priority_section): Likewise.
14328 (default_elf_init_array_asm_out_constructor): Likewise.
14329 (default_elf_fini_array_asm_out_destructor): Likewise.
14331 * config/initfini-array.h: New.
14333 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14335 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14336 OK for ST_REGS and FP_REGS before taking those classes into account.
14338 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14340 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14341 before checking for annulled branches.
14343 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386.c (ix86_binary_operator_ok): Use
14346 satisfies_constraint_L.
14348 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14349 Michael Matz <matz@suse.de>
14351 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14352 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14354 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14356 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14357 * doc/tm.texi: Regenerate.
14358 * targhooks.c (default_preferred_output_reload_class): Don't use
14359 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14360 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14362 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14364 PR tree-optimization/48739
14365 * tree-ssa.c: Include cfgloop.h.
14366 (execute_update_addresses_taken): When updating ssa, if in loop closed
14367 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14368 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14370 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14372 PR rtl-optimization/49936
14373 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14374 for calculation of max register move costs.
14376 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14378 * c-parser.c (c_parser_postfix_expression): Convert operands of
14379 __builtin_complex to their semantic types.
14381 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14383 PR middle-end/49721
14384 * explow.c (convert_memory_address_addr_space): Also permute the
14385 conversion and addition of constant for zero-extend.
14387 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14389 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14390 * doc/extend.texi (__builtin_complex): Document.
14392 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14394 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14395 beyond conversions.
14396 (convert_mult_to_widen): Convert constant inputs to the right type.
14397 (convert_plusminus_to_widen): Don't automatically reject inputs that
14398 are not an SSA_NAME.
14399 Convert constant inputs to the right type.
14401 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14403 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14404 to the correct type.
14406 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14408 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14409 unsigned inputs of different modes.
14410 (convert_plusminus_to_widen): Likewise.
14412 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14414 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14416 Use 'type' from caller, not inferred from 'rhs'.
14417 Don't reject non-conversion statements. Do return lhs in this case.
14418 (is_widening_mult_p): Add new argument 'type'.
14419 Use 'type' from caller, not inferred from 'stmt'.
14420 Pass type to is_widening_mult_rhs_p.
14421 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14422 (convert_plusminus_to_widen): Likewise.
14424 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14426 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14427 Ensure the the larger type is the first operand.
14429 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14431 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14432 unsupported unsigned multiplies to signed.
14433 (convert_plusminus_to_widen): Likewise.
14435 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14437 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14438 conversion statement separating multiply-and-accumulate.
14440 2011-08-19 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/50067
14443 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14444 offset only if we accounted for it.
14446 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14448 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14449 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14450 * optabs.c (find_widening_optab_handler_and_mode): New function.
14451 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14452 (expand_binop_directly): Likewise.
14453 (expand_binop): Likewise.
14454 * optabs.h (find_widening_optab_handler): New macro define.
14455 (find_widening_optab_handler_and_mode): New prototype.
14456 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14457 type precision rules.
14458 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14459 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14460 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14461 Explicitly disallow mis-matched input types.
14462 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14463 input types to fit the new handler.
14464 (convert_plusminus_to_widen): Likewise.
14466 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14468 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14469 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14470 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14471 * optabs.c (widened_mode): New function.
14472 (expand_widen_pattern_expr): Use widening_optab_handler.
14473 (expand_binop_directly): Likewise.
14474 (expand_binop): Likewise.
14475 * optabs.h (widening_optab_handlers): New struct.
14476 (optab_d): New member, 'widening'.
14477 (widening_optab_handler): New function.
14478 (set_widening_optab_handler): New function.
14479 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14480 widening_optab_handler.
14481 (convert_plusminus_to_widen): Likewise.
14483 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14485 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14487 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14488 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14490 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14492 * opth-gen.awk: Do not declare target save/restore structures and
14493 functions if IN_RTS defined.
14495 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14498 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14499 when stack was realigned in interrupt handler prologue.
14501 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14503 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14504 (quals_from_declspecs): Assert _Noreturn not present.
14505 (grokdeclarator): Handle _Noreturn.
14506 (build_null_declspecs): Initialize noreturn_p.
14507 (declspecs_add_scspec): Handle RID_NORETURN.
14508 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14509 (c_parser_attributes): Handle RID_NORETURN.
14510 * c-tree.h (struct c_declspecs): Add noreturn_p.
14511 * ginclude/stdnoreturn.h: New.
14512 * Makefile.in (USER_H): Add stdnoreturn.h.
14514 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14516 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14517 (OPTION_MASK_ISA_AVX_UNSET): Update.
14518 (OPTION_MASK_ISA_AVX2_UNSET): New.
14519 (ix86_handle_option): Handle OPT_mavx2 case.
14520 * config/i386/cpuid.h (bit_AVX2): New.
14521 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14523 * config/i386/i386-c.c (ix86_target_macros_internal):
14524 Conditionally define __AVX2__.
14525 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14526 Define "core-avx2" processor alias. Handle avx2 option.
14527 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14528 * config/i386/i386.h (TARGET_AVX2): New.
14529 * config/i386/i386.opt (mavx2): New.
14530 * doc/invoke.texi: Document -mavx2.
14532 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14534 PR rtl-optimization/49890
14535 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14536 subclasses of class which is superset of a pressure class.
14538 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14539 Igor Zamyatin <igor.zamyatin@intel.com>
14541 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14542 with HOST_WIDE_INT for isa_flag.
14543 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14546 * config/i386/i386.c (ix86_target_string): Replace int with
14547 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14548 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14549 (pta_flags): Removed.
14550 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14551 (pta): Use HOST_WIDE_INT on flags.
14552 (builtin_isa): Use HOST_WIDE_INT on isa.
14553 (ix86_add_new_builtins): Likewise.
14554 (def_builtin): Use HOST_WIDE_INT on mask.
14555 (def_builtin_const): Likewise.
14556 (builtin_description): Likewise.
14558 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14560 (ix86_isa_flags_explicit): Likewise.
14561 (x_ix86_isa_flags_explicit): Likewise.
14563 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14565 PR rtl-optimization/50107
14566 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14567 (ira_hard_reg_in_set_p): New.
14569 * ira-color.c (calculate_saved_nregs): New.
14570 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14572 (allocno_reload_assign, fast_allocation): Use
14573 ira_hard_reg_set_intersection_p instead of
14574 ira_hard_reg_not_in_set_p.
14576 * ira.c (setup_reg_renumber): Use
14577 ira_hard_reg_set_intersection_p instead of
14578 ira_hard_reg_not_in_set_p.
14579 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14580 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14582 * ira-costs.c (ira_tune_allocno_costs): Use
14583 ira_hard_reg_set_intersection_p instead of
14584 ira_hard_reg_not_in_set_p.
14586 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14587 Igor Zamyatin <igor.zamyatin@intel.com>
14589 * hwint.h (HOST_WIDE_INT_1): New.
14591 * opt-functions.awk (switch_bit_fields): Initialize the
14592 host_wide_int field.
14593 (host_wide_int_var_name): New.
14594 (var_type_struct): Check and return HOST_WIDE_INT.
14596 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14598 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14600 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14601 check masks for HOST_WIDE_INT.
14603 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14604 (option_enabled): Likewise.
14605 (get_option_state): Likewise.
14607 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14610 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14611 Marc Glisse <marc.glisse@normalesup.org>
14613 PR libstdc++-v3/1773
14614 * target.def (decl_mangling_context): New C++ hook.
14615 * doc/tm.texi: Regenerate.
14616 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14617 * config/sol2-protos.h: Group by source file.
14618 (solaris_cxx_decl_mangling_context): Declare.
14619 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14620 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14622 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14623 Add sol2-stubs.o to extra_objs.
14625 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14628 * stor-layout.c (update_alignment_for_field): Don't ICE on
14629 packed flexible array members if ms_bitfield_layout_p.
14632 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14633 on the result before returning it.
14636 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14637 is a debug stmt, use location of the first non-debug stmt after it.
14639 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14641 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14642 (arm_size_rtx_costs): Likewise.
14644 2011-08-18 Richard Guenther <rguenther@suse.de>
14646 * tree.h (tree_int_cst_msb): Remove.
14647 * tree.c (tree_int_cst_msb): Likewise.
14648 (tree_int_cst_sign_bit): Move from ...
14649 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14651 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14653 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14654 * doc/tm.texi: Regenerate.
14655 * target.def (rtx_costs): Add an opno parameter.
14656 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14657 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14658 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14659 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14660 * cse.c (COST_IN): Add an opno parameter.
14661 (notreg_cost): Likewise. Update call to rtx_cost.
14662 (COST, fold_rtx): Update accordingly.
14663 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14664 * expmed.c (emit_store_flag): Likewise.
14665 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14666 Update call to rtx_cost.
14667 (expand_binop_directly, expand_binop): Likewise.
14668 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14669 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14670 (set_src_cost, get_full_set_src_cost): Update accordingly.
14671 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14673 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14674 (default_adress_cost): Update calls to rtx_cost.
14676 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14677 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14678 (arm_rtx_costs): Add an opno parameter.
14679 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14680 adjust any recursive rtx-cost calls.
14681 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14682 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14683 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14684 * config/cris/cris.c (cris_rtx_costs): Likewise.
14685 * config/frv/frv.c (frv_rtx_costs): Likewise.
14686 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14687 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14688 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14689 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14690 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14691 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14692 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14693 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14694 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14695 * config/mep/mep.c (mep_rtx_cost): Likewise.
14696 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14697 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14698 (mips_zero_extend_cost): Add an opno parameter.
14699 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14700 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14702 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14704 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14705 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14706 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14707 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14708 (rs6000_debug_rtx_costs): Likewise.
14709 * config/s390/s390.c (s390_rtx_costs): Likewise.
14710 * config/score/score-protos.h (score_rtx_costs): Likewise.
14711 * config/score/score.c (score_rtx_costs): Likewise.
14712 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14713 (sh_rtx_costs): Add an opno parameter.
14714 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14715 * config/spu/spu.c (spu_rtx_costs): Likewise.
14716 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14717 * config/v850/v850.c (v850_rtx_costs): Likewise.
14718 * config/vax/vax.c (vax_rtx_costs): Likewise.
14719 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14721 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14723 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14724 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14726 * calls.c (precompute_register_parameters): Likewise.
14727 * combine.c (expand_compound_operation, make_extraction): Likewise.
14728 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14729 * dse.c (find_shift_sequence): Likewise.
14730 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14731 * expr.c (compress_float_constant): Likewise.
14732 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14733 * gcse.c (want_to_gcse_p): Likewise.
14734 * ifcvt.c (noce_try_sign_mask): Likewise.
14735 * loop-doloop.c (doloop_optimize): Likewise.
14736 * loop-invariant.c (create_new_invariant): Likewise.
14737 * optabs.c (avoid_expensive_constant): Likewise.
14738 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14739 (try_replace_in_use, reload_cse_move2add): Likewise.
14740 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14741 (note_reg_elim_costly): Likewise.
14742 * rtlanal.c (insn_rtx_cost): Likewise.
14743 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14744 * stmt.c (lshift_cheap_p): Likewise.
14745 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14746 * config/avr/avr.c (final_prescan_insn): Likewise.
14747 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14748 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14750 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14752 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14753 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14754 * cfgloopanal.c (seq_cost): Likewise.
14755 * loop-invariant.c (create_new_invariant): Likewise.
14756 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14757 (reload_cse_move2add): Use get_full_set_rtx_cost.
14759 2011-08-18 Richard Guenther <rguenther@suse.de>
14761 * expr.c (get_inner_reference): Fix typo in last change.
14763 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14764 Joseph Myers <joseph@codesourcery.com>
14766 PR tree-optimization/49963
14767 * hwint.c (absu_hwi): Define.
14768 * hwint.h (absu_hwi): Declare.
14769 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14771 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14772 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14774 2011-08-18 Richard Guenther <rguenther@suse.de>
14776 * expr.c (get_inner_reference): Sign-extend the constant
14777 twos-complement offset before doing arbitrary precision
14779 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14780 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14781 to get_constraint_for_ptr_offset.
14783 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14786 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14788 2011-08-17 Richard Guenther <rguenther@suse.de>
14790 * tree.h (convert_to_ptrofftype_loc): New function.
14791 (convert_to_ptrofftype): Define.
14792 * builtins.c (expand_builtin_bzero): Use size_type_node.
14793 (fold_builtin_bzero): Likewise.
14794 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14795 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14796 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14797 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14798 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14799 * fold-const.c (build_range_check): Negate using the original type.
14800 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14801 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14802 convert_to_ptrofftype.
14803 * gimplify.c (gimplify_self_mod_expr): Likewise.
14804 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14805 (graphite_create_new_loop_guard): Likewise.
14806 * graphite-sese-to-poly.c (my_long_long): Remove.
14807 (scop_ivs_can_be_represented): Adjust.
14808 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14809 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14810 * tree-loop-distribution.c (build_size_arg_loc): Use
14812 (generate_memset_zero): Simplify.
14813 * tree-mudflap.c: Use fold_convert, not convert.
14814 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14816 (determine_offset): Likewise for DR_STEP.
14817 (valid_initializer_p): Likewise.
14818 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14819 to an integer type of same size.
14820 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14821 to sizetype without need.
14822 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14823 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14824 * tree-ssa-loop-manip.c (create_iv): Likewise.
14825 (determine_exit_conditions): Adjust comment.
14826 * tree-ssa-pre.c (create_expression_by_pieces): Use
14827 convert_to_ptrofftype.
14828 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14829 * varasm.c (array_size_for_constructor): Compute using double_ints.
14831 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14833 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14834 when generating an integer result where possible. Short-cut
14835 comparison against 0 also for QImode.
14837 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14839 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14840 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14842 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14843 (spu_legitimate_address_p): Do not check displacement if the base
14844 is an eliminable stack register.
14846 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14848 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14849 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14850 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14851 m32c_preferred_output_reload_class): Remove.
14852 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14853 Change rclass argument and return types to reg_class_t. Use
14854 reg_class_subset_p instead of class_sizes.
14855 (m32c_preferred_output_reload_class): Make static. Change rclass
14856 argument and return types to reg_class_t.
14857 (TARGET_PREFERRED_RELOAD_CLASS,
14858 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14860 2011-08-16 Kai Tietz <ktietz@redhat.com>
14862 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14864 2011-08-16 Richard GUenther <rguenther@suse.de>
14866 PR tree-optimization/50082
14867 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14868 warnings here, instead of ...
14869 (ssa_forward_propagate_and_combine): ... here.
14870 (forward_propagate_into_comparison_1): Adjust.
14871 (forward_propagate_into_comparison): Likewise.
14872 (forward_propagate_into_gimple_cond): Likewise.
14873 (forward_propagate_into_cond): Likewise.
14875 2011-08-16 Andreas Schwab <schwab@redhat.com>
14877 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14878 instead of ggc_alloc_zone_vec_rtvec_def.
14880 2011-08-16 Richard Guenther <rguenther@suse.de>
14882 * tree.h (ptrofftype_p): New helper function.
14883 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14884 offset verification.
14885 (verify_gimple_assign_binary): Likewise.
14886 * tree.c (build2_stat): Likewise.
14887 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14888 (reset_evolution_in_loop): Likewise.
14889 * tree-chrec.h (build_polynomial_chrec): Likewise.
14891 2011-08-16 Liang Wang <lwang1@marvell.com>
14893 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14894 ggc_alloc_zone_vec_rtvec_def.
14896 2011-08-16 Richard Guenther <rguenther@suse.de>
14898 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14899 helper factored out from ...
14900 (extract_range_from_binary_expr_1): ... here. Re-structure
14901 to not glob handling too different tree codes.
14903 2011-08-15 Richard Henderson <rth@redhat.com>
14905 PR middle-end/50006
14906 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14907 setting out to include allocate_stack named pattern as well.
14908 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14909 * stmt.c (expand_stack_restore): Likewise.
14911 2011-08-15 Richard Guenther <rguenther@suse.de>
14913 PR middle-end/50082
14914 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14915 convert the modified operand to the other operand type.
14916 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14917 useless conversions stripped from comparison operands.
14919 2011-08-15 Richard Guenther <rguenther@suse.de>
14921 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14922 (extract_range_from_unary_expr_1): Restructure.
14924 2011-08-15 Richard Guenther <rguenther@suse.de>
14926 PR tree-optimization/50058
14927 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14930 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14933 * config/arm/arm.c (output_move_double): Add 2 parameters
14934 to count the number of insns emitted and whether to emit or not.
14935 Use the flag to decide when to emit and count number of instructions
14936 that will be emitted.
14937 Handle case where output_move_double might be called for calculating
14938 lengths with an invalid constant.
14939 (arm_count_output_move_double_insns): Define.
14940 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14941 (output_move_double): Adjust prototype.
14942 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14943 output_move_double.
14944 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14946 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14947 ("*movdf_soft_insn"): Likewise.
14948 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14949 ("*cirrus_thumb2_movdi"): Likewise.
14950 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14951 ("*cirrus_movdf_hard_insn"): Likewise.
14952 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14953 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14954 ("mov<mode>_internal VMMX"): Likewise.
14955 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14957 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14960 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14961 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14964 (rint<mode>2): Simplify TARGET_ROUND check.
14965 (floor<mode>2): Ditto.
14966 (ceil<mode>2): Ditto.
14967 (btrunc<mode>2): Ditto.
14969 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14971 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14972 as mmix_preferred_output_reload_class.
14974 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14977 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14978 (branch_unspec): New insn.
14979 (branch): Beauty farm.
14980 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14981 to be IF_THEN_ELSE.
14982 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14983 New static functions.
14984 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14985 Use CONST_INT_P. Beauty.
14987 2011-08-12 Richard Henderson <rth@redhat.com>
14990 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14991 * sched-deps.c (init_deps): Clear it.
14992 (deps_analyze_insn): Consume it.
14993 (sched_analyze_insn): Fill it.
14995 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14998 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14999 for tbh instructions.
15001 2011-08-12 Diego Novillo <dnovillo@google.com>
15003 * data-streamer.h (streamer_write_zero): Rename from output_zero.
15004 (streamer_write_uhwi): Rename from lto_output_uleb128.
15005 (streamer_write_hwi): Rename from output_sleb128.
15006 (streamer_write_string): Rename from lto_output_string.
15007 (streamer_string_index): Rename from lto_string_index.
15008 (streamer_write_string_with_length): Rename from
15009 lto_output_string_with_length.
15010 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
15011 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
15012 (streamer_read_string): Rename from lto_input_string.
15013 (streamer_read_indexed_string): Rename from input_string_internal.
15014 (streamer_read_uhwi): Rename from lto_input_uleb128.
15015 (streamer_read_hwi): Rename from lto_input_sleb128.
15016 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
15017 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
15018 (streamer_write_enum): Rename from lto_output_enum.
15019 (streamer_read_enum): Rename from lto_input_enum.
15020 (streamer_write_record_start): Rename from output_record_start.
15021 (streamer_read_record_start): Rename from input_record_start.
15022 (streamer_write_bitpack): Rename from lto_output_bitpack.
15023 (streamer_read_bitpack): Rename from lto_input_bitpack.
15024 (streamer_write_char_stream): Rename from lto_output_1_stream.
15025 (streamer_read_uchar): Rename from lto_input_1_unsigned.
15026 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
15027 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
15028 (streamer_read_string_cst): Rename from input_string_cst.
15029 (streamer_read_chain): Rename from lto_input_chain.
15030 (streamer_alloc_tree): Rename from lto_materialize_tree.
15031 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
15032 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
15033 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
15034 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
15035 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
15036 (streamer_write_chain): Rename from lto_output_chain.
15037 (streamer_write_tree_header): Rename from lto_output_tree_header.
15038 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
15039 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
15040 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
15041 (streamer_write_builtin): Rename from lto_output_builtin_tree.
15042 (streamer_check_handled_ts_structures): Rename from
15043 check_handled_ts_structures.
15044 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
15045 (streamer_tree_cache_insert_at): Rename from
15046 lto_streamer_cache_insert_at.
15047 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
15048 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
15049 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
15050 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
15051 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
15052 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
15053 (write_identifier): Rename from output_identifier.
15054 (write_ts_common_tree_pointers): Rename from
15055 lto_output_ts_common_tree_pointers.
15056 (write_ts_vector_tree_pointers): Rename from
15057 lto_output_ts_vector_tree_pointers.
15058 (write_ts_complex_tree_pointers): Rename from
15059 lto_output_ts_complex_tree_pointers.
15060 (write_ts_decl_minimal_tree_pointers): Rename from
15061 lto_output_ts_decl_minimal_tree_pointers.
15062 (write_ts_decl_common_tree_pointers): Rename from
15063 lto_output_ts_decl_common_tree_pointers.
15064 (write_ts_decl_non_common_tree_pointers): Rename from
15065 lto_output_ts_decl_non_common_tree_pointers.
15066 (write_ts_decl_with_vis_tree_pointers): Rename from
15067 lto_output_ts_decl_with_vis_tree_pointers.
15068 (write_ts_field_decl_tree_pointers): Rename from
15069 lto_output_ts_field_decl_tree_pointers.
15070 (write_ts_function_decl_tree_pointers): Rename from
15071 lto_output_ts_function_decl_tree_pointers.
15072 (write_ts_type_common_tree_pointers): Rename from
15073 lto_output_ts_type_common_tree_pointers.
15074 (write_ts_type_non_common_tree_pointers): Rename from
15075 lto_output_ts_type_non_common_tree_pointers.
15076 (write_ts_list_tree_pointers): Rename from
15077 lto_output_ts_list_tree_pointers.
15078 (write_ts_vec_tree_pointers): Rename from
15079 lto_output_ts_vec_tree_pointers.
15080 (write_ts_exp_tree_pointers): Rename from
15081 lto_output_ts_exp_tree_pointers.
15082 (write_ts_block_tree_pointers): Rename from
15083 lto_output_ts_block_tree_pointers.
15084 (write_ts_binfo_tree_pointers): Rename from
15085 lto_output_ts_binfo_tree_pointers.
15086 (write_ts_constructor_tree_pointers): Rename from
15087 lto_output_ts_constructor_tree_pointers.
15088 (write_ts_target_option): Rename from lto_output_ts_target_option.
15089 (write_ts_translation_unit_decl_tree_pointers): Rename from
15090 lto_output_ts_translation_unit_decl_tree_pointers.
15091 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15092 Rename from lto_streamer_cache_add_to_node_array.
15093 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15094 (record_common_node): Rename from lto_record_common_node.
15096 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15098 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15100 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15102 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15103 (ipa-reference.o): Likewise.
15104 * lto-section-out.c: Include data-streamer.h.
15105 * ipa-reference.c: Include data-streamer.h.
15107 2011-08-12 Nick Clifton <nickc@redhat.com>
15109 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15110 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15111 fetched bytes are zero.
15112 (cmpstr): Likewise.
15113 (cmpmem): Note that the comparison does not stop if both of the
15114 fetched bytes are zero.
15116 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15118 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15119 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15120 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15121 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15122 to integer_type_node.
15123 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15124 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15125 * builtins.c (expand_builtin_in): Ditto.
15126 (mathfn_built_in_1): Ditto.
15127 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15129 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15131 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15132 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15133 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15135 2011-08-12 Richard Guenther <rguenther@suse.de>
15137 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15139 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15141 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15143 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15145 * config/arm/arm.c (get_label_padding): New function.
15146 (create_fix_barrier, arm_reorg): Use it.
15148 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15151 * config/i386/i386.md (*lea_5_zext): New.
15152 (*lea_6_zext): Ditto.
15153 * config/i386/predicates.md (const_32bit_mask): New predicate.
15154 (lea_address_operand): Reject AND.
15155 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15156 const_32bit_mask immediate.
15157 (ix86_print_operand_address): Handle AND.
15158 (memory_address_length): Ditto.
15160 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15161 Brian Hackett <bhackett1024@gmail.com>
15163 * plugin.def: Add event for finish_decl.
15164 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15165 * c-decl.c (finish_decl): Invoke callbacks on above event.
15166 * doc/plugins.texi: Document above event.
15168 2011-08-11 Richard Guenther <rguenther@suse.de>
15170 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15171 lookups, make looking through aggregate copies stronger.
15173 2011-08-11 Richard Henderson <rth@redhat.com>
15176 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15178 2011-08-11 Richard Guenther <rguenther@suse.de>
15180 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15181 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15182 (vrp_visit_stmt): Likewise.
15184 2011-08-11 Richard Guenther <rguenther@suse.de>
15186 PR middle-end/50040
15187 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15188 load of the other piece with TREE_NO_WARNING.
15189 * tree-flow.h (warn_uninit): Adjust prototype.
15190 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15191 the base variable and the expression that is used separately.
15192 Properly query all TREE_NO_WARNING flags.
15193 (struct walk_data): Remove.
15194 (warn_uninitialized_var): Likewise.
15195 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15196 look at all SSA uses of the statement. Handle unused memory
15198 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15200 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15202 * config/rx/rx.md (movsicc): Allow register to register transfers.
15203 (*movsicc): Likewise.
15204 (*stcc): Restrict this pattern to EQ and NE compares.
15205 (*stcc_reg): New pattern. Works for any comparison but only for
15206 register transfers.
15208 2011-08-11 Diego Novillo <dnovillo@google.com>
15210 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15211 Call stream_write_tree instead of output_record_start.
15212 (lto_output_ts_binfo_tree_pointers): Likewise.
15214 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15215 Convert it to a macro.
15216 (stream_read_tree): Likewise.
15218 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15219 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15221 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15222 and tree_read_bitfields.
15223 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15224 (lto_write_tree): Call it.
15225 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15226 * streamer-hooks.h (struct streamer_hooks): Remove fields
15227 name, is_streamable and alloc_tree. Update all users.
15228 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15229 (lto_materialize_tree): ... here.
15230 Handle CALL_EXPR codes.
15231 Remove call to lto_streamer_cache_append.
15232 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15233 * tree-streamer.h (tree_read_bitfields): Declare.
15235 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15236 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15237 * tree-streamer.h (stream_read_tree): New. Replace all calls
15238 to lto_input_tree with it.
15239 (stream_write_tree): New. Replace all calls to lto_output_tree,
15240 lto_output_tree_ref and lto_output_tree_or_ref with it.
15241 * lto-streamer-in.c (lto_read_tree): Inline code from
15242 lto_streamer_read_tree.
15243 (lto_input_tree): Move from tree-streamer-in.c.
15244 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15245 Remove handling of NULL values for EXPR.
15246 Do not handle EXPRs that are not indexable.
15247 (lto_write_tree): Move from tree-streamer-out.c.
15248 Inline lto_streamer_write_tree.
15249 (lto_output_tree): Move from tree-streamer-out.c.
15250 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15251 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15252 (lto_preload_common_nodes): Likewise.
15253 Remove assertions and adjustments for nodes
15254 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15255 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15256 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15257 * lto-streamer.h (lto_input_tree): Declare.
15258 (lto_output_tree_ref): Remove.
15259 * streamer-hooks.h (struct streamer_hooks): Remove fields
15260 preload_common_nodes, indexable_with_decls_p,
15261 pack_value_fields, unpack_value_fields and output_tree_header.
15263 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15264 (lto_input_tree_pointers): Likewise.
15265 (lto_read_tree): Move to lto-streamer-in.c.
15266 (lto_input_integer_cst): Make extern.
15267 (lto_get_pickled_tree): Likewise.
15268 (lto_get_builtin_tree): Likewise.
15269 (lto_input_tree): Move to lto-streamer-in.c.
15270 * tree-streamer-out.c (pack_value_fields): Make extern.
15271 (lto_output_tree_or_ref): Remove. Replace all callers with
15272 calls to stream_write_tree.
15273 (lto_output_builtin_tree): Make extern.
15274 (lto_streamer_write_tree): Inline into lto_write_tree.
15275 (lto_output_tree_pointers): Make extern.
15276 (lto_output_tree_header): Likewise.
15277 (lto_output_integer_cst): Likewise.
15278 (lto_write_tree): Move to lto-streamer-out.c.
15279 (lto_output_tree): Likewise.
15280 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15281 (preload_common_nodes): Likewise.
15282 (lto_streamer_cache_create): Call it.
15283 * tree-streamer.h: Include streamer-hooks.h.
15284 (stream_write_tree): New.
15285 (stream_read_tree): New.
15286 (lto_input_tree): Remove.
15287 (lto_materialize_tree): Declare.
15288 (lto_input_tree_pointers): Declare.
15289 (lto_get_pickled_tree): Declare.
15290 (lto_get_builtin_tree): Declare.
15291 (lto_input_integer_cst): Declare.
15292 (lto_output_tree_header): Declare.
15293 (pack_value_fields): Declare.
15294 (lto_output_tree_pointers): Declare.
15295 (lto_output_integer_cst): Declare.
15296 (lto_output_builtin_tree): Declare.
15298 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15300 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15301 only if producer writes to the register given by regno.
15303 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15304 Alexander Monakov <amonakov@ispras.ru>
15306 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15307 (sched_get_condition_with_rev_uncached): ... this. Factor out
15308 condition caching logic into ...
15309 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15310 attempt to use cache for instructions with zero luid.
15311 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15312 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15314 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15316 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15317 get_seqno_for_a_jump. Update the caller.
15318 (get_seqno_by_succs): New. Use it ...
15319 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15320 predecessors was not sufficient.
15321 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15323 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15325 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15327 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15329 * sel-sched-ir.h (register_unavailable_p): Declare.
15330 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15331 (set_unavailable_target_for_expr): ... here to properly test
15332 availability of a register.
15333 (speculate_expr): Ditto.
15334 * sel-sched.c (substitute_reg_in_expr): Ditto.
15335 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15337 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15339 * sel-sched.c (verify_target_availability): Fix usage of
15342 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15344 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15345 recognized by cannot_copy_insn_p hook and volatile instructions.
15347 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15349 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15351 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15353 * doc/md.texi (define_bypass): Say that the instruction names can
15354 be filename-style globs.
15355 * Makefile.in (FNMATCH_H): Define.
15356 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15357 * genattrtab.c: Include fnmatch.h.
15358 (bypass_list): Change field name from "insn" to "pattern".
15359 (gen_bypass_1): Update accordingly.
15360 (process_bypasses): Use fnmatch to check for matches between
15361 insn reservations and define_bypasses.
15362 * genautomata.c: Include fnmatch.h.
15363 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15364 and out_pattern respectively.
15365 (gen_bypass, insert_bypass): Update accordingly.
15366 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15367 (process_bypass): New functions.
15368 (process_decls): Use process_bypass. Update after field name changes.
15370 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15373 * config/avr/avr.md (smulqi3_highpart): New insn.
15374 (umulqi3_highpart): New insn.
15375 (*subqi3.ashiftrt7): New insn.
15376 (smulhi3_highpart): New expander.
15377 (umulhi3_highpart): Nex expander.
15378 (*smulhi3_highpart_call): New insn.
15379 (*umulhi3_highpart_call): New insn.
15380 (extend_u): New code attribute.
15381 (extend_prefix): Rename code attribute to extend_su.
15382 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15383 widening QI/HI multiply.
15385 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15387 PR tree-optimization/50039
15388 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15389 that DEF_STMT has a stmt_vec_info.
15391 2011-08-10 Richard Guenther <rguenther@suse.de>
15393 * tree.h (can_trust_pointer_alignment): Remove.
15394 * builtins.c (can_trust_pointer_alignment): Remove.
15396 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15398 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15400 (stv_conv): New enum for scalar_to_vector return type.
15401 (build_binary_op): Adjust.
15402 * doc/extend.texi: Description of scalar to vector expansion.
15404 2011-08-10 Richard Guenther <rguenther@suse.de>
15406 * tree.h (get_pointer_alignment): Remove max-align argument.
15407 (get_object_alignment): Likewise.
15408 * builtins.c (get_object_alignment_1): Adjust.
15409 (get_object_alignment): Remove max-align argument.
15410 (get_pointer_alignment): Likewise.
15411 (expand_builtin_strlen): Adjust.
15412 (expand_builtin_memcpy): Likewise.
15413 (expand_builtin_mempcpy_args): Likewise.
15414 (expand_builtin_strncpy): Likewise.
15415 (expand_builtin_memset_args): Likewise.
15416 (expand_builtin_memcmp): Likewise.
15417 (expand_builtin_strcmp): Likewise.
15418 (expand_builtin_strncmp): Likewise.
15419 (get_builtin_sync_mem): Likewise.
15420 (fold_builtin_memset): Likewise.
15421 (fold_builtin_memory_op): Likewise.
15422 (expand_builtin_memory_chk): Likewise.
15423 * emit-rtl.c (get_mem_align_offset): Likewise.
15424 (set_mem_attributes_minus_bitpos): Likewise.
15425 * expr.c (expand_assignment): Likewise.
15426 (expand_expr_real_1): Likewise.
15427 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15428 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15429 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15430 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15431 * value-prof.c (gimple_stringops_transform): Likewise.
15433 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15435 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15436 * doc/tm.texi: Regenerate.
15438 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15441 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15442 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15443 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15444 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15445 shift target is unused.
15447 2011-08-10 Richard Guenther <rguenther@suse.de>
15449 PR tree-optimization/49937
15450 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15451 using get_object_alignment_1.
15453 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15455 * config/i386/i386.c (ix86_emit_i387_round): New function.
15456 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15457 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15458 Use ix86_emit_i387_round to expand round function for i387 math.
15459 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15460 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15462 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15464 * config/sync.c: Move to ../libgcc.
15465 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15466 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15469 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15471 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15472 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15473 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15474 Change 'from' and 'to' arguments type to reg_class_t.
15475 (TARGET_REGISTER_MOVE_COST): Define.
15477 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15481 PR rtl-optimization/49990
15482 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15483 ignore classes which can not change mode.
15484 (find_costs_and_classes): Ditto.
15486 2011-08-09 Richard Guenther <rguenther@suse.de>
15488 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15489 information for ranges with only negative values.
15490 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15491 BIT_AND_EXPR handling to handle ranges with negative values.
15493 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15495 * config/i386/i386.c: Remove traling spaces.
15496 * config/i386/sse.md: Likewise.
15497 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15498 (*fma_fmsub_<mode>): Likewise.
15499 (*fma_fnmadd_<mode>): Likewise.
15500 (*fma_fnmsub_<mode>): Likewise.
15502 2011-08-09 Nick Clifton <nickc@redhat.com>
15504 * config/rx/rx.md: Disable extender peepholes at -O3.
15506 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/i386.md (reload_noff_load): New.
15510 (reload_noff_store): Ditto.
15511 * config/i386/i386.c (ix86_secondary_reload): Use
15512 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15513 double-word moves from/to non-offsetable addresses instead of
15514 generating XMM temporary.
15516 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15518 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15520 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15522 PR tree-optimization/50014
15523 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15524 calling vect_get_vec_def_for_stmt_copy ().
15526 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15528 PR rtl-optimization/49990
15529 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15530 ignore classes which can not change mode.
15531 (find_costs_and_classes): Ditto.
15533 2011-08-08 Richard Henderson <rth@redhat.com>
15535 PR middle-end/49990
15536 * config/i386/i386.c (ix86_expand_prologue): Call
15537 for SEH target gen_prologue_use instead of gen_blockage
15540 2011-08-08 Martin Jambor <mjambor@suse.cz>
15542 PR middle-end/49923
15543 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15546 2011-08-08 Diego Novillo <dnovillo@google.com>
15548 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15549 (DATA_STREAMER_H): New.
15550 (GIMPLE_STREAMER_H): New.
15551 (TREE_STREAMER_H): New.
15552 (STREAMER_HOOKS_H): New.
15553 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15554 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15555 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15556 (data-streamer.o): New.
15557 (data-streamer-in.o): New.
15558 (data-streamer-out.o): New.
15559 (gimple-streamer-in.o): New.
15560 (gimple-streamer-out.o): New.
15561 (streamer-hooks.o): New.
15562 (tree-streamer.o): New.
15563 (tree-streamer-in.o): New.
15564 (tree-streamer-out.o): New.
15565 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15566 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15567 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15568 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15569 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15570 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15571 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15572 (ipa-inline-analysis.o): Likewise.
15573 (ipa-pure-const.o): Likewise.
15574 * data-streamer-in.c: New.
15575 * data-streamer-out.c: New.
15576 * data-streamer.c: New.
15577 * data-streamer.h: New.
15578 * gimple-streamer-in.c: New.
15579 * gimple-streamer-out.c: New.
15580 * gimple-streamer.h: New.
15581 * ipa-inline-analysis.c: Include data-streamer.h.
15582 * ipa-prop.c: Include data-streamer.h.
15583 * ipa-pure-const.c: Include data-streamer.h.
15584 * lto-cgraph.c: Include data-streamer.h.
15585 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15586 (lto_input_widest_uint_uleb128): Likewise.
15587 (lto_input_sleb128): Likewise.
15588 (bp_unpack_var_len_unsigned): Likewise.
15589 (bp_unpack_var_len_int): Likewise.
15590 * lto-section-out.c (lto_output_uleb128_stream): Move to
15591 data-streamer-out.c.
15592 (lto_output_widest_uint_uleb128_stream): Likewise.
15593 (lto_output_sleb128_stream): Likewise.
15594 (bp_pack_var_len_unsigned): Likewise.
15595 (bp_pack_var_len_int): Likewise.
15596 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15597 (struct string_slot): Remove. Update all users.
15598 (lto_tag_check_set): Make extern.
15599 (lto_tag_check_range): Move to lto-streamer.h.
15600 (lto_tag_check): Likewise.
15601 (hash_string_slot_node): Remove. Update all users.
15602 (eq_string_slot_node): Remove. Update all users.
15603 (string_for_index): Move to data-streamer-in.c
15604 (input_string_internal): Likewise.
15605 (input_string_cst): Move to tree-streamer-in.c.
15606 (input_identifier): Likewise.
15607 (lto_input_string): Move to data-streamer-in.c
15608 (input_record_start): Move to data-streamer.h
15609 (canon_file_name): Use new definition of struct string_slot
15610 from data-streamer.h. Set S_SLOT.LEN.
15611 (lto_input_location): Make extern.
15612 (lto_input_chain): Move to tree-streamer-in.c.
15613 (lto_init_eh): Make extern.
15614 (input_phi): Move to gimple-streamer-in.c.
15615 (input_gimple_stmt): Likewise.
15616 (input_bb): Likewise.
15617 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15618 (unpack_ts_real_cst_value_fields): Likewise.
15619 (unpack_ts_fixed_cst_value_fields): Likewise.
15620 (unpack_ts_decl_common_value_fields): Likewise.
15621 (unpack_ts_decl_wrtl_value_fields): Likewise.
15622 (unpack_ts_decl_with_vis_value_fields): Likewise.
15623 (unpack_ts_function_decl_value_fields): Likewise.
15624 (unpack_ts_type_common_value_fields): Likewise.
15625 (unpack_ts_block_value_fields): Likewise.
15626 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15627 (unpack_value_fields): Likewise.
15628 (lto_materialize_tree): Likewise.
15629 (lto_input_ts_common_tree_pointers): Likewise.
15630 (lto_input_ts_vector_tree_pointers): Likewise.
15631 (lto_input_ts_complex_tree_pointers): Likewise.
15632 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15633 (lto_input_ts_decl_common_tree_pointers): Likewise.
15634 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15635 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15636 (lto_input_ts_field_decl_tree_pointers): Likewise.
15637 (lto_input_ts_function_decl_tree_pointers): Likewise.
15638 (lto_input_ts_type_common_tree_pointers): Likewise.
15639 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15640 (lto_input_ts_list_tree_pointers): Likewise.
15641 (lto_input_ts_vec_tree_pointers): Likewise.
15642 (lto_input_ts_exp_tree_pointers): Likewise.
15643 (lto_input_ts_block_tree_pointers): Likewise.
15644 (lto_input_ts_binfo_tree_pointers): Likewise.
15645 (lto_input_ts_constructor_tree_pointers): Likewise.
15646 (lto_input_ts_target_option): Likewise.
15647 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15648 (lto_input_tree_pointers): Likewise.
15649 (lto_get_pickled_tree): Likewise.
15650 (lto_get_builtin_tree): Likewise.
15651 (lto_read_tree): Likewise.
15652 (lto_input_integer_cst): Likewise.
15653 (lto_input_tree): Likewise.
15654 * lto-streamer-out.c: Include data-streamer.h,
15655 gimple-streamer.h and streamer-hooks.h.
15656 (struct string_slot): Move to data-streamer.h.
15657 (hash_string_slot_node): Likewise.
15658 (eq_string_slot_node): Likewise.
15659 (lto_string_index): Move to data-streamer-out.c.
15660 (lto_output_string_with_length): Likewise.
15661 (lto_output_string): Likewise.
15662 (output_string_cst): Move to tree-streamer-out.c.
15663 (output_identifier): Likewise.
15664 (output_zero): Move to data-streamer-out.c
15665 (output_uleb128): Likewise.
15666 (output_sleb128): Likewise.
15667 (output_record_start): Move to data-streamer.h
15668 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15669 (pack_ts_real_cst_value_fields): Likewise.
15670 (pack_ts_fixed_cst_value_fields): Likewise.
15671 (pack_ts_decl_common_value_fields): Likewise.
15672 (pack_ts_decl_wrtl_value_fields): Likewise.
15673 (pack_ts_decl_with_vis_value_fields): Likewise.
15674 (pack_ts_function_decl_value_fields): Likewise.
15675 (pack_ts_type_common_value_fields): Likewise.
15676 (pack_ts_block_value_fields): Likewise.
15677 (pack_ts_translation_unit_decl_value_fields): Likewise.
15678 (pack_value_fields): Likewise.
15679 (lto_output_chain): Likewise.
15680 (lto_output_ts_common_tree_pointers): Likewise.
15681 (lto_output_ts_vector_tree_pointers): Likewise.
15682 (lto_output_ts_complex_tree_pointers): Likewise.
15683 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15684 (lto_output_ts_decl_common_tree_pointers): Likewise.
15685 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15686 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15687 (lto_output_ts_field_decl_tree_pointers): Likewise.
15688 (lto_output_ts_function_decl_tree_pointers): Likewise.
15689 (lto_output_ts_type_common_tree_pointers): Likewise.
15690 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15691 (lto_output_ts_list_tree_pointers): Likewise.
15692 (lto_output_ts_vec_tree_pointers): Likewise.
15693 (lto_output_ts_exp_tree_pointers): Likewise.
15694 (lto_output_ts_block_tree_pointers): Likewise.
15695 (lto_output_ts_binfo_tree_pointers): Likewise.
15696 (lto_output_ts_constructor_tree_pointers): Likewise.
15697 (lto_output_ts_target_option): Likewise.
15698 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15699 (lto_output_tree_pointers): Likewise.
15700 (lto_output_tree_header): Likewise.
15701 (lto_output_builtin_tree): Likewise.
15702 (lto_write_tree): Likewise.
15703 (lto_output_integer_cst): Likewise.
15704 (lto_output_tree): Likewise.
15705 (output_phi): Move to gimple-streamer-out.c.
15706 (output_gimple_stmt): Likewise.
15707 (output_bb): Likewise.
15708 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15709 (streamer_hooks): Move to streamer-hooks.c.
15710 (check_handled_ts_structures): Move to tree-streamer.c
15711 (lto_streamer_cache_add_to_node_array): Likewise.
15712 (lto_streamer_cache_insert_1): Likewise.
15713 (lto_streamer_cache_insert): Likewise.
15714 (lto_streamer_cache_insert_at): Likewise.
15715 (lto_streamer_cache_append): Likewise.
15716 (lto_streamer_cache_lookup): Likewise.
15717 (lto_streamer_cache_get): Likewise.
15718 (lto_record_common_node): Likewise.
15719 (lto_preload_common_nodes): Likewise.
15720 (lto_streamer_cache_create): Likewise.
15721 (lto_streamer_cache_delete): Likewise.
15722 (streamer_hooks_init): Move to streamer-hooks.c.
15723 * lto-streamer.h: Include diagnostic.h
15724 (struct output_block, struct lto_input_block,
15725 struct data_in, struct bitpack_d): Remove forward declarations.
15726 (struct bitpack_d): Move to data-streamer.h.
15727 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15728 (struct streamer_hooks): Move to streamer-hooks.h.
15729 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15730 (bp_pack_var_len_int): Likewise.
15731 (bp_unpack_var_len_unsigned): Likewise.
15732 (bp_unpack_var_len_int): Likewise.
15733 (lto_input_location): Declare.
15734 (lto_tag_check_set): Declare.
15735 (lto_init_eh): Declare.
15736 (lto_output_tree_ref): Declare.
15737 (lto_output_location): Declare.
15738 (bitpack_create): Move to data-streamer.h.
15739 (bp_pack_value): Likewise.
15740 (lto_output_bitpack): Likewise.
15741 (lto_input_bitpack): Likewise.
15742 (bp_unpack_value): Likewise.
15743 (lto_output_1_stream): Likewise.
15744 (lto_input_1_unsigned): Likewise.
15745 (lto_output_int_in_range): Likewise.
15746 (lto_input_int_in_range): Likewise.
15747 (bp_pack_int_in_range): Likewise.
15748 (bp_unpack_int_in_range): Likewise.
15749 (lto_output_enum): Likewise.
15750 (lto_input_enum): Likewise.
15751 (bp_pack_enum): Likewise.
15752 (bp_unpack_enum): Likewise.
15753 * streamer-hooks.c: New.
15754 * streamer-hooks.h: New.
15755 * tree-streamer-in.c: New.
15756 * tree-streamer-out.c: New.
15757 * tree-streamer.c: New.
15758 * tree-streamer.h: New.
15760 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15762 * gthr-posix95.h: Remove.
15763 * gthr.h [_PTHREADS95]: Remove.
15764 * configure.ac (enable_threads): Remove posix95.
15765 * configure: Regenerate.
15766 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15768 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15773 (ix86_print_operand_address): Handle zero-extended addresses.
15774 (memory_address_length): Add length of addr32 prefix for
15775 zero-extended addresses.
15776 (ix86_secondary_reload): Handle moves to/from double-word general
15777 registers from/to zero-extended addresses.
15778 * config/i386/predicates.md (lea_address_operand): Reject
15779 zero-extended operands.
15781 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15784 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15786 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15787 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15789 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15790 (_Unwind_Context_Reg_Val): Likewise.
15791 (_Unwind_Get_Unwind_Word): Likewise.
15792 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15793 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15794 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15795 for EXTENDED_CONTEXT_BIT.
15796 (__frame_state_for): Likewise.
15797 (uw_init_context_1): Likewise.
15798 (_Unwind_GetGR): Updated.
15799 (_Unwind_SetGR): Likewise.
15800 (_Unwind_GetGRPtr): Likewise.
15801 (_Unwind_SetGRPtr): Likewise.
15802 (_Unwind_SetGRValue): Likewise.
15803 (_Unwind_GRByValue): Likewise.
15804 (uw_install_context_1): Likewise.
15806 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15807 ASSUME_EXTENDED_UNWIND_CONTEXT.
15808 * doc/tm.texi: Regenerated.
15810 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15812 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15814 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15816 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15817 Linux/GNU-specific.
15818 (DEC Alpha Options, -mtune): Likewise.
15819 (MIPS Options, -march): native is supported on IRIX.
15821 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15823 * config/sparc/driver-sparc.c: New file.
15824 * config/sparc/x-sparc: New file.
15825 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15826 * config/sparc/sparc.opt (native): New value for enum processor_type.
15827 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15828 * config/sparc/sparc.c (sparc_option_override): Abort if
15829 PROCESSOR_NATIVE gets here.
15830 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15831 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15832 DRIVER_SELF_SPECS): Define.
15833 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15834 (SPARC Options, -mtune): Likewise.
15835 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15837 * configure: Regenerate.
15838 * Makefile.in (EXTRA_GCC_LIBS): Set.
15839 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15840 (cpp$(exeext)): Likewise.
15842 2011-08-08 Richard Guenther <rguenther@suse.de>
15844 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15846 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15849 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15851 PR tree-optimization/50005
15852 * ipa-inline-analysis (remap_predicate): Add cast to
15853 silence signed/unsigned comparison warning.
15855 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15857 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15858 Print the current ii.
15859 (sms_schedule_by_order): Reduce whitespace in dump line.
15861 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15863 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15864 and one loop for successors. Fix upper bound of memory range.
15866 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15869 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15870 (TARGET_INSTANTIATE_DECLS): New define.
15872 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15873 Mikael Morin <mikael.morin@sfr.fr>
15875 * Makefile.in (INCLUDES_FOR_TARGET): New.
15876 (LIBGCC2_CFLAGS): Use it.
15877 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15879 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15882 frame->save_regs_using_mov calculation.
15884 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15886 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15887 * config/i386/sse.md (castmode): New mode attribute.
15888 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15889 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15891 2011-08-05 Jan Hubicka <jh@suse.cz>
15893 PR middle-end/49494
15894 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15896 2011-08-05 Jan Hubicka <jh@suse.cz>
15898 PR middle-end/49500
15899 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15901 (create_emultls_var):New function.
15902 (ipa_lower_emutls): Handle aliases correctly.
15904 2011-08-05 Jan Hubicka <jh@suse.cz>
15906 PR middle-end/49735
15907 * ipa-inline.c (recursive_inlining): Look through aliases.
15909 2011-08-05 Jason Merrill <jason@redhat.com>
15911 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15912 declarations to beginning of function.
15914 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15916 PR rtl-optimization/49900
15917 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15918 ensure basic blocks stay in the same order.
15920 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15922 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15924 (s390_expand_atomic): Same.
15926 2011-08-05 Richard Henderson <rth@redhat.com>
15929 * dwarf2cfi.c (scan_insn_after): Split out of ...
15930 (scan_trace): ... here. Correctly place notes wrt sequences.
15932 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15933 Richard Henderson <rth@redhat.com>
15936 * expr.c (fixup_args_size_notes): Look through no-op moves.
15938 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15941 of "m" for operand 0. Add type and mode attribute.
15942 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15943 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15944 constraint instead of "o" for opreand 1.
15945 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15946 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15947 operand 0, alternative 4.
15948 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15950 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/predicates.md (lea_address_operand): Rename from
15953 no_seg_address_operand.
15954 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15955 (*lea_1_zext): Ditto.
15957 (*lea_2_zext): Ditto.
15959 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15961 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15962 parts.base and parts.index.
15963 * config/i386/predicates.md (aligned_operand): Ditto.
15964 (cmpxchg8b_pic_memory_operand): Ditto.
15966 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15968 * config/soft-fp: Move to ../libgcc.
15969 * Makefile.in (SFP_MACHINE): Remove.
15970 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15971 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15972 * config/arm/t-arm-softfp: Move to
15973 ../libgcc/config/arm/t-softfp.
15974 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15975 * config/c6x/t-c6x-softfp: Remove.
15976 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15977 * config/i386/t-fprules-softfp: Move to
15978 ../libgcc/config/t-softfp-tf.
15979 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15980 * config/ia64/t-fprules-softfp: Remove.
15981 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15982 * config/lm32/t-fprules-softfp: Remove.
15983 * config/moxie/sfp-machine.h: Remove.
15984 * config/moxie/t-moxie-softfp: Remove.
15985 * config/rs6000/darwin-ldouble-format: Move to
15986 ../libgcc/config/rs6000/ibm-ldouble-format.
15987 * config/rs6000/darwin-ldouble.c: Move to
15988 ../libgcc/config/rs6000/ibm-ldouble.c
15989 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15990 * config/rs6000/libgcc-ppc64.ver: Likewise.
15991 * config/rs6000/sfp-machine.h: Likewise.
15992 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15993 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15994 (LIB2FUNCS_EXTRA): Remove.
15995 (TARGET_LIBGCC2_CFLAGS): Remove.
15996 * config/rs6000/t-aix52: Likewise
15997 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15998 $(srcdir)/config/rs6000/darwin-ldouble.c.
15999 (SHLIB_MAPFILES): Remove.
16000 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
16001 $(srcdir)/config/rs6000/darwin-ldouble.c.
16002 * config/rs6000/t-fprules-softfp: Move to
16003 ../libgcc/config/t-softfp-sfdf.
16004 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
16005 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
16006 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
16007 $(srcdir)/config/rs6000/darwin-ldouble.c.
16008 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
16009 * config/score/t-score-softfp: Remove.
16010 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
16011 soft-fp/t-softfp from tmake_file.
16012 (arm*-*-uclinux*): Likewise.
16013 (arm*-*-ecos-elf): Likewise.
16014 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
16015 (arm*-*-rtems*): Likewise.
16016 (arm*-*-elf): Likewise.
16017 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
16019 (moxie-*-uclinux*): Likewise.
16020 (moxie-*-rtems*): Likewise.
16021 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
16023 (lm32-*-rtems*): Likewise.
16024 (lm32-*-uclinux*): Likewise.
16025 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
16026 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
16027 (powerpc-*-linux*, powerpc64-*-linux*): Remove
16028 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
16029 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
16031 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
16033 (tic6x-*-uclinux): Likewise.
16034 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
16035 soft-fp/t-softfp from tmake_file.
16036 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
16037 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
16038 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
16039 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16040 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
16042 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16044 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
16045 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
16046 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
16047 TPBIT, TPBIT_FUNCS.
16048 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
16049 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
16051 * config/arm/t-vxworks: Likewise.
16052 * config/arm/t-wince-pe: Likewise.
16053 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
16054 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16055 * config/bfin/t-bfin-elf: Likewise.
16056 * config/bfin/t-bfin-linux: Likewise.
16057 * config/bfin/t-bfin-uclinux: Likewise.
16058 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
16060 * config/fr30/t-fr30: Likewise.
16061 * config/frv/t-frv: Likewise.
16062 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
16063 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16064 * config/m32c/t-m32c: Likewise.
16065 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
16066 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16067 * config/mcore/t-mcore: Likewise.
16068 * config/mep/t-mep: Likewise.
16069 * config/microblaze/t-microblaze: Likewise.
16070 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
16071 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16072 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
16073 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16074 * config/mn10300/t-linux: Remove.
16075 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16076 * config/pdp11/t-pdp11: Likewise.
16077 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
16078 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
16079 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16080 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
16081 * config/rs6000/t-aix52: Likewise.
16082 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16083 $(srcdir)/config/rs6000/ppc64-fp.c.
16084 * config/rs6000/t-fprules-fpbit: Remove.
16085 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16086 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16087 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16088 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16089 * config/sparc/t-elf: Likewise.
16090 * config/sparc/t-leon: Likewise.
16091 * config/sparc/t-leon3: Likewise.
16092 * config/spu/t-spu-elf: Likewise.
16093 (DPBIT_FUNCS): Remove.
16094 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16095 * config/v850/t-v850: Likewise.
16096 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16097 (avr-*-*): Likewise.
16098 (h8300-*-rtems*): Set libgcc_tm_file.
16099 (h8300-*-elf*): Likewise.
16100 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16102 (powerpc-*-eabisim*): Likewise.
16103 (powerpc-*-elf*): Likewise.
16104 (powerpc-*-eabialtivec*): Likewise.
16105 (powerpc-xilinx-eabi*): Likewise.
16106 (powerpc-*-eabi*): Likewise.
16107 (powerpc-*-rtems*): Likewise.
16108 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16109 (powerpcle-*-elf*): Likewise.
16110 (powerpcle-*-eabisim*): Likewise.
16111 (powerpcle-*-eabi*): Likewise.
16112 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16113 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16114 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16117 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16119 * Makefile.in (UNWIND_H): Remove.
16120 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16121 ../libgcc/Makefile.in.
16122 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16123 (LIBUNWINDDEP): Remove.
16124 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16125 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16126 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16127 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16128 Don't copy $(UNWIND_H).
16129 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16130 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16131 * aclocal.m4: Regenerate.
16132 * configure: Regenerate.
16133 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16134 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16135 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16136 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16137 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16138 * config/arm/libunwind.S, config/arm/pr-support.c,
16139 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16140 ../libgcc/config/arm.
16141 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16142 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16143 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16144 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16145 ($(T)frvend$(objext)): Likewise.
16146 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16147 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16148 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16149 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16150 ../libgcc/config/ia64.
16151 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16152 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16153 * config/ia64/t-vms (LIB2ADDEH): Remove.
16154 * config/ia64/vms.h (UNW_IVMS_MODE,
16155 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16156 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16157 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16158 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16159 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16160 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16161 $(srcdir)/../libgcc to refer to unwinder sources.
16162 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16163 * config/t-darwin (LIB2ADDEH): Remove.
16164 * config/t-freebsd (LIB2ADDEH): Remove.
16165 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16166 * config/t-libunwind-elf: Move to ../libgcc/config.
16167 * config/t-linux (LIB2ADDEH): Remove.
16168 * config/t-sol2 (LIB2ADDEH): Remove.
16169 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16170 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16172 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16174 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16176 * doc/invoke.texi: Document core-avx-i.
16178 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16180 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16182 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16184 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16185 result of multiple results reduction when extracting the final
16186 value using scalar code.
16188 2011-08-05 Richard Guenther <rguenther@suse.de>
16190 PR tree-optimization/49984
16191 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16193 2011-08-05 Richard Guenther <rguenther@suse.de>
16195 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16196 return true for constant integer ranges.
16197 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16198 BIT_IOR_EXPR handling.
16200 2011-08-04 Kai Tietz <ktietz@redhat.com>
16202 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16203 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16205 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16207 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16208 pattern def statement, and its access macro.
16209 (NUM_PATTERNS): Set to 5.
16210 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16211 pattern def statement.
16212 (vect_transform_loop): Likewise.
16213 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16214 function vect_recog_over_widening_pattern ().
16215 (vect_operation_fits_smaller_type): New function.
16216 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16218 (vect_pattern_recog_1): Move the code that marks pattern
16219 statements to vect_mark_pattern_stmts (), and call it. Update
16221 * tree-vect-stmts.c (vect_supportable_shift): New function.
16222 (vect_analyze_stmt): Handle pattern def statement.
16223 (new_stmt_vec_info): Initialize pattern def statement.
16225 2011-08-04 Richard Henderson <rth@redhat.com>
16228 * config/i386/i386.c (ix86_expand_call): Don't create nested
16229 PARALLELs for TARGET_VZEROUPPER.
16230 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16231 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16232 recognize nested PARALLELs.
16233 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16234 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16235 *sibcall_value_pop_vzeroupper): Likewise.
16237 2011-08-04 Richard Henderson <rth@redhat.com>
16239 PR middle-end/49968
16240 * calls.c (expand_call): Use fixup_args_size_notes for
16241 emit_stack_restore.
16242 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16243 in non-standard modes.
16245 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16247 * gcc.c (self_spec): New variable.
16248 (static_specs): Add self_spec.
16249 (main): Call do_self_spec on "self_spec" specs after reading
16250 user specs files. Move compare_debug handling right after that.
16252 2011-08-04 Richard Guenther <rguenther@suse.de>
16254 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16255 (value_range_nonnegative_p): New function.
16256 (ssa_name_nonnegative_p): Use it.
16257 (value_range_constant_singleton): New function.
16258 (op_with_constant_singleton_value_range): Use it.
16259 (extract_range_from_binary_expr_1): New function, split out from ...
16260 (extract_range_from_binary_expr): ... this. Remove fallback
16261 constant folding done here.
16263 2011-08-04 Richard Guenther <rguenther@suse.de>
16265 PR tree-optimization/49806
16266 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16267 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16268 a new statement for a final conversion to bool.
16270 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16272 * gengtype-state.c: Include "bconfig.h" if
16273 GENERATOR_FILE is defined, "config.h" otherwise.
16274 * gengtype.c: Likewise.
16275 * gengtype-lex.l: Likewise.
16276 * gengtype-parse.c: Likewise.
16277 * Makefile.in (gengtype-lex.o-warn): New variable.
16278 (plugin_resourcesdir): Likewise.
16279 (plugin_bindir): Likewise.
16280 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16281 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16282 (native): Depend on gengtype$(exeext) is $enable_plugin
16284 (gtype.state): Depend on s-gtype. Use temporary file.
16285 (gengtype-lex.o): New rule.
16286 (gengtype-parse.o): Likewise.
16287 (gengtype-state.o): Likewise.
16288 (gengtype$(exeext)): Likewise.
16289 (install-gengtype): Likewise.
16290 (gengtype.o): Likewise.
16291 (build/gengtype.o): Depend on version.h.
16292 (build/gengtype-state): Depend on double-int.h, version.h,
16293 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16294 (install-plugin): Depend on install-gengtype.
16296 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16298 PR middle-end/49905
16299 * tree.h (init_attributes): New prototype.
16300 * attribs.c (init_attributes): No longer static.
16302 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16304 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16307 2011-08-03 David Li <davidxl@google.com>
16309 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16310 outgoing edge counts after inlining.
16312 2011-08-03 David Li <davidxl@google.com>
16314 * profile.c (compute_branch_probabilities): Compute
16315 function frequency after profile annotation.
16317 2011-08-04 Alan Modra <amodra@gmail.com>
16319 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16320 use_backchain_to_restore_sp initialisation.
16321 (rs6000_legitimate_offset_address_p): Simplify offset test.
16323 2011-08-03 Richard Henderson <rth@redhat.com>
16325 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16326 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16327 (UNSPECV_NOP): New.
16329 2011-08-03 Richard Henderson <rth@redhat.com>
16332 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16334 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16336 PR tree-optimization/49948
16337 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16339 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16341 * config/m32c/m32c.c (class_sizes): Remove.
16342 (reduce_class): Change arguments and return type to reg_class_t.
16343 Change type cc var to HARD_REG_SET. Change type best var to
16344 reg_class_t. Change type best_size var to unsigned int. Remove
16345 initialization class_sizes var. Use reg_class_size array instead
16346 of class_sizes. Use reg_class_contents array instead
16349 2011-08-03 Richard Guenther <rguenther@suse.de>
16351 PR middle-end/49958
16352 * fold-const.c (fold_binary_loc): Only associate
16353 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16356 2011-08-03 Alan Modra <amodra@gmail.com>
16358 PR rtl-optimization/49941
16359 * jump.c (mark_jump_label): Comment.
16360 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16361 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16362 (mark_used_flags): Don't mark RETURN.
16364 2011-08-03 Richard Guenther <rguenther@suse.de>
16366 PR tree-optimization/49938
16367 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16368 deal with a POLYNOMIAL_CHREC.
16370 2011-08-03 Revital Eres <revital.eres@linaro.org>
16372 * modulo-sched.c (calculate_stage_count,
16373 calculate_must_precede_follow, get_sched_window,
16374 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16376 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16378 (reset_sched_times): Call update_node_sched_params.
16379 (sms_schedule): Call optimize_sc.
16380 (get_sched_window): Change function arguments.
16381 (sms_schedule_by_order): Update call to get_sched_window.
16382 Call set_must_precede_follow.
16383 (calculate_stage_count): Add function argument.
16385 2011-08-02 Richard Henderson <rth@redhat.com>
16389 * reg-notes.def (REG_ARGS_SIZE): New.
16390 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16391 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16392 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16393 different stack levels.
16394 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16395 (maybe_move_args_size_note): New.
16396 (combine_stack_adjustments_for_block): Use it.
16397 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16398 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16399 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16400 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16402 (queued_args_size): Remove.
16403 (add_cfi_args_size): Assert size is non-negative.
16404 (stack_adjust_offset, dwarf2out_args_size): Remove.
16405 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16406 (notice_args_size, notice_eh_throw): New.
16407 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16408 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16409 (dwarf2out_frame_debug_cfa_offset): Likewise.
16410 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16411 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16412 (change_cfi_row): Don't emit args_size.
16413 (maybe_record_trace_start_abnormal): Split out from ...
16414 (maybe_record_trace_start): Here. Set args_size_undefined.
16415 (create_trace_edges): Update to match.
16416 (scan_trace): Handle REG_ARGS_SIZE.
16417 (connect_traces): Connect args_size between EH insns.
16418 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16419 * explow.c (suppress_reg_args_size): New.
16420 (adjust_stack_1): Split out from ...
16421 (adjust_stack): ... here.
16422 (anti_adjust_stack): Use it.
16423 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16424 * expr.c (mem_autoinc_base): New.
16425 (fixup_args_size_notes): New.
16426 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16427 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16428 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16429 * reload1.c (reload_as_needed): Likewise.
16430 * rtl.h (fixup_args_size_notes): Declare.
16432 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16435 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16437 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16438 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16440 2011-08-02 Richard Henderson <rth@redhat.com>
16442 * config/h8300/h8300.c (push, pop): Return the insn.
16443 (h8300_swap_into_er6): Generate correct unwind info.
16444 (h8300_swap_out_of_er6): Likewise.
16445 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16446 complex cfa expression.
16447 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16449 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16451 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16453 2011-08-02 Richard Henderson <rth@redhat.com>
16456 * config/h8300/h8300.c (h8300_move_ok): New.
16457 * config/h8300/h8300-protos.h: Declare it.
16458 * config/h8300/h8300.md (P): New mode iterator.
16459 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16460 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16461 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16462 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16463 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16464 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16465 register_no_sp_elim_operand.
16466 (*pushhi1_h8300hs_<P>): Similarly.
16467 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16468 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16470 2011-08-02 Richard Henderson <rth@redhat.com>
16473 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16475 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16477 * c-parser.c (enum c_parser_prec): New enum, moved from within
16478 c_parser_binary_expression.
16479 (c_parser_binary_expression): Add PREC argument. Stop parsing
16480 if operator has lower or equal precedence than PREC.
16481 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16483 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16484 Adjust c_finish_omp_atomic caller.
16485 (c_parser_omp_taskyield): New function.
16486 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16487 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16488 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16490 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16491 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16492 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16493 (c_parser_omp_clause_reduction): Handle min and max.
16494 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16495 const qualified predetermined vars in firstprivate clause.
16496 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16497 Handle MIN_EXPR and MAX_EXPR.
16498 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16499 and OMP_CLAUSE_MERGEABLE.
16500 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16501 and OMP_ATOMIC_CAPTURE_NEW.
16502 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16503 OMP_CLAUSE_MERGEABLE.
16504 (omp_clause_code_name): Likewise.
16505 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16506 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16507 and OMP_CLAUSE_MERGEABLE.
16508 (OMP_CLAUSE_FINAL_EXPR): Define.
16509 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16510 OMP_CLAUSE_MERGEABLE.
16511 (expand_task_call): Likewise.
16512 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16513 (expand_omp_atomic_fetch_op): Handle cases where old or new
16514 value is needed afterwards.
16515 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16516 expand_omp_atomic_store.
16517 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16518 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16519 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16520 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16521 * tree-nested.c (convert_nonlocal_omp_clauses,
16522 convert_local_omp_clauses): Likewise.
16523 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16524 OMP_ATOMIC_CAPTURE_NEW): New.
16525 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16526 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16528 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16529 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16530 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16532 2011-08-02 Kai Tietz <ktietz@redhat.com>
16534 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16536 (ssa_forward_propagate_and_combine): Interprete result of
16537 forward_propagate_comparison.
16538 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16539 boolean-typed operands for comparisons.
16541 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16543 * config/avr/libgcc.S: Gather related function in the
16544 same input section.
16545 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16546 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16548 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16549 __udivmodsi4, __divmodsi4, __prologue_saves__,
16550 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16551 __do_copy_data, __do_clear_bss, __do_global_ctors,
16552 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16554 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16557 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16558 (stack_protect_test): The pattern compares ptr_mode value.
16560 2011-08-02 Alan Modra <amodra@gmail.com>
16562 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16563 note for save_LR_around_toc_setup sequence.
16565 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16567 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16569 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16570 Joseph Myers <joseph@codesourcery.com>
16572 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16573 * hwint.c: Include diagnostic-core.h.
16575 (gcd): Moved here...
16576 (pos_mul_hwi): New.
16578 (least_common_multiple): Moved here...
16579 * hwint.h (gcd): ... from here.
16580 (least_common_multiple): ... from here.
16581 (HOST_WIDE_INT_MIN): New.
16582 (HOST_WIDE_INT_MAX): New.
16583 (abs_hwi): Declared.
16585 (pos_mul_hwi): Declared.
16586 (mul_hwi): Declared.
16587 (least_common_multiple): Declared.
16588 * omega.c (check_pos_mul): Removed.
16589 (check_mul): Removed.
16590 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16591 mul_hwi instead of check_mul.
16593 2011-08-01 Richard Henderson <rth@redhat.com>
16596 * config/avr/avr.h (PUSH_ROUNDING): New.
16597 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16598 (*pushhi, *pushsi, *pushsf): Remove.
16599 (MPUSH): New mode iterator.
16600 (push<MPUSH>1): New expander.
16602 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16604 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16605 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16606 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16607 mmix_preferred_output_reload_class): Remove.
16608 * config/mmix/mmix.c (mmix_preferred_reload_class,
16609 mmix_preferred_output_reload_class): Make static. Change rclass
16610 argument and return type to reg_class_t.
16611 (TARGET_PREFERRED_RELOAD_CLASS,
16612 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16614 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16616 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16619 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16622 * config/i386/i386.md (PTR): New.
16623 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16624 (stack_protect_test): Likewise.
16625 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16626 (stack_tls_protect_set_<mode>): Likewise.
16627 (stack_tls_protect_test_<mode>): Likewise.
16629 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16632 * config/i386/i386.c (ix86_address_subreg_operand): New.
16633 (ix86_decompose_address): Use ix86_address_subreg_operand.
16634 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16635 register_no_elim_operand in DImode.
16637 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16639 PR tree-optimization/49926
16640 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16641 in a chain doesn't have uses both inside and outside the loop.
16643 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16645 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16646 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16647 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16648 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16649 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16650 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16651 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16652 to detect if XJMP must not be skipped.
16654 2011-08-02 Alan Modra <amodra@gmail.com>
16656 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16658 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16659 (rs6000_emit_prologue): Don't prematurely return when
16660 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16661 save_toc_in_prologue case.
16662 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16665 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16667 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16668 * config/avr/predicates.md: Ditto.
16669 * config/avr/driver-avr.c: Ditto.
16670 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16672 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16674 * calls.c (emit_library_call_value_1): Declare size only if
16675 BLOCK_REG_PADDING is defined.
16677 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16680 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16681 (x86_64-*-*): Likewise.
16682 * config/i386/i386.opt (mlzcnt): New.
16683 * config/i386/abmintrin.h: File removed.
16684 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16685 * config/i386/lzcntintrin.h: ... here. New file.
16686 (__lzcnt): Rename to ...
16687 (__lzcnt32): ... this.
16688 * config/i386/bmiintrin.h (head): Update copyright year.
16689 (__lzcnt_u16): Removed.
16690 (__lzcnt_u32): Likewise.
16691 (__lzcnt_u64): Likewise.
16692 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16693 is defined, remove abmintrin.h.
16694 * config/i386/cpuid.h (bit_LZCNT): New.
16695 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16697 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16698 __LZCNT__ if needed.
16699 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16700 (ix86_option_override_internal): Handle LZCNT option.
16701 (ix86_valid_target_attribute_inner_p): Likewise.
16702 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16703 * config/i386/i386.h (TARGET_LZCNT): New.
16704 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16705 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16706 (clz<mode>2_lzcnt): Likewise.
16707 * doc/invoke.texi: Mention -mlzcnt option.
16708 * doc/extend.texi: Likewise.
16710 2011-08-01 Julian Brown <julian@codesourcery.com>
16712 * configure.ac (fixed-point): Add ARM support.
16713 * configure: Regenerate.
16714 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16715 (arm_set_fixed_optab_libfunc): New.
16716 (arm_set_fixed_conv_libfunc): New.
16717 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16718 ARM-specific names.
16719 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16720 return values in SImode.
16721 (arm_return_in_msb): Return fixed-point types in the msb.
16722 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16724 (arm_scalar_mode_supported_p): Support fixed-point modes.
16725 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16726 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16727 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16728 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16729 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16730 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16731 New mode iterators.
16732 (qaddsub_suf): New mode attribute.
16733 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16735 * config/arm/predicates.md (sat_shift_operator): New predicate.
16736 * config/arm/arm-fixed.md: New.
16737 * config/arm/arm.md: Include arm-fixed.md.
16738 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16740 2011-08-01 Julian Brown <julian@codesourcery.com>
16742 * calls.c (emit_library_call_value_1): Support padding for libcall
16743 arguments and return values.
16744 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16745 downwards in big-endian mode.
16747 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16750 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16751 * config/sol2-protos.h: Likewise.
16752 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16754 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16755 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16757 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16759 2011-08-01 Julian Brown <julian@codesourcery.com>
16761 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16763 2011-08-01 Julian Brown <julian@codesourcery.com>
16765 * final.c (output_addr_const): Print fixed-point constants as
16768 2011-08-01 Richard Guenther <rguenther@suse.de>
16770 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16771 bitsiztype TYPE_MAX_VALUE.
16773 2011-08-01 Julian Brown <julian@codesourcery.com>
16775 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16776 comparison helpers.
16778 2011-07-31 Richard Henderson <rth@redhat.com>
16780 * config/h8300/crti.asm: Add flags to .section directive.
16781 * config/h8300/crtn.asm: Likewise.
16783 2011-07-31 Richard Henderson <rth@redhat.com>
16785 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16786 * tree.c (build_common_tree_nodes): Likewise.
16788 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16791 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16792 (divsi3_i1): Likewise.
16794 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16796 PR tree-optimization/49749
16797 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16798 (PHI_LOOP_BIAS): New macro.
16799 (phi_rank): New function.
16800 (loop_carried_phi): Likewise.
16801 (propagate_rank): Likewise.
16802 (get_rank): Add calls to phi_rank and propagate_rank.
16804 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16806 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16808 (PTRDIFF_TYPE): Likewise.
16810 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386.md (strset): Do not expand strset_singleop
16814 when %eax or $edi are fixed.
16815 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16816 (*strsetsi_1): Ditto.
16817 (*strsethi_1): Ditto.
16818 (*strsetqi_1): Ditto.
16819 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16820 (*rep_stossi): Ditto.
16821 (*rep_stosqi): Ditto.
16822 (*strlenqi_1): Ditto.
16823 (cmpstrnsi): Also fail when %ecx is fixed.
16824 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16825 (*cmpstrnqi_1): Ditto.
16826 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16827 (*strmovsi_1): Ditto.
16828 (*strmovhi_1): Ditto.
16829 (*strmovqi_1): Ditto.
16830 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16831 (*rep_movsi): Ditto.
16832 (*rep_movqi): Ditto.
16834 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16837 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16838 Disable instruction scheduling for non-ColdFire targets.
16839 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16841 2011-07-31 Revital Eres <revital.eres@linaro.org>
16843 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16844 of anti-dep edge from a branch.
16845 (add_cross_iteration_register_deps): Create anti-dep edge from
16848 2011-07-31 Revital Eres <revital.eres@linaro.org>
16850 * modulo-sched.c: Change comment.
16851 (reset_sched_times): Fix print message.
16852 (print_partial_schedule): Add print info.
16854 2011-07-31 Tom de Vries <tom@codesourcery.com>
16856 PR middle-end/43513
16857 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16858 get_object_alignment and TYPE_ALIGN.
16860 2011-07-30 Tom de Vries <tom@codesourcery.com>
16862 PR middle-end/43513
16863 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16864 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16866 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16868 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16870 (cpu_types): New array.
16871 (cputype): New function.
16872 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16873 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16874 * config.host: Also use driver-native.o, mips/x-native on
16876 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16877 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16878 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16880 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16882 PR middle-end/49897
16883 PR middle-end/49898
16884 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16885 in nested parallel and outer is a gimple_reg, mark it as addressable
16886 and set its bit in task_shared_vars bitmap too.
16888 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16890 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16892 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16894 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16895 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16896 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16897 AMASK_LOCKPFTCHOK): Define.
16898 (host_detect_local_cpu): Remove buf, f, cpu_names.
16899 Define cpu_types, implver, amask.
16900 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16902 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16904 * config/alpha/osf5.h [__alpha__ || __alpha]
16905 (host_detect_local_cpu): Declare.
16906 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16907 (DRIVER_SELF_SPECS): Define.
16909 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16912 * config/i386/i386.md (*load_tp_x32): New.
16913 (*load_tp_x32_zext): Ditto.
16914 (*add_tp_x32): Ditto.
16915 (*add_tp_x32_zext): Ditto.
16916 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16917 (*add_tp_<mode>): Ditto.
16918 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16919 ptr_mode and convert to Pmode if needed.
16921 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16924 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16925 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16926 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16927 Add X to register footprint: Clobber r26/r27.
16929 2011-07-29 Richard Guenther <rguenther@suse.de>
16931 * builtins.c (fold_builtin_signbit): Build the comparison
16932 with a proper type.
16934 2011-07-29 Richard Guenther <rguenther@suse.de>
16936 PR tree-optimization/49893
16937 * tree-predcom.c (suitable_reference_p): Volatile references
16940 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16943 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16944 (__ctzsi2): Result for 0 may be undefined.
16945 (__ctzhi2): Result for 0 may be undefined.
16946 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16947 (__popcountsi2): Ditto. And don't clobber r26.
16948 (__popcountdi2): Ditto. And don't clobber r27.
16949 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16950 (parityhi2): New expand.
16951 (paritysi2): New expand.
16952 (popcounthi2): New expand.
16953 (popcountsi2): New expand.
16954 (clzhi2): New expand.
16955 (clzsi2): New expand.
16956 (ctzhi2): New expand.
16957 (ctzsi2): New expand.
16958 (ffshi2): New expand.
16959 (ffssi2): New expand.
16960 (copysignsf3): New insn.
16961 (bswapsi2): New expand.
16962 (*parityhi2.libgcc): New insn.
16963 (*parityqihi2.libgcc): New insn.
16964 (*paritysihi2.libgcc): New insn.
16965 (*popcounthi2.libgcc): New insn.
16966 (*popcountsi2.libgcc): New insn.
16967 (*popcountqi2.libgcc): New insn.
16968 (*popcountqihi2.libgcc): New insn-and-split.
16969 (*clzhi2.libgcc): New insn.
16970 (*clzsihi2.libgcc): New insn.
16971 (*ctzhi2.libgcc): New insn.
16972 (*ctzsihi2.libgcc): New insn.
16973 (*ffshi2.libgcc): New insn.
16974 (*ffssihi2.libgcc): New insn.
16975 (*bswapsi2.libgcc): New insn.
16977 2011-07-29 Richard Guenther <rguenther@suse.de>
16979 * tree-vrp.c (get_value_range): Only set parameter default
16980 definitions to varying, leave others at undefined.
16981 (extract_range_from_binary_expr): Fix undefined handling.
16982 (vrp_visit_phi_node): Handle merged undefined state.
16984 2011-07-29 Wei Guozhi <carrot@google.com>
16986 PR rtl-optimization/49799
16987 * combine.c (make_compound_operation): Check if the bit field is valid
16988 before change it to bit field extraction.
16990 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16992 PR rtl-optimization/49891
16993 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16994 newly created returnjumps.
16996 2011-07-28 DJ Delorie <dj@redhat.com>
16998 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16999 local frame in a naked function, and produce a suitable error for
17000 that specific case.
17002 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
17003 registers to be reloaded in HI classes when the target is HI.
17005 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
17007 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
17008 bound_one, bound_two.
17010 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
17012 PR middle-end/48648
17013 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
17015 (translate_clast): Same.
17016 (translate_clast_assignment): New.
17018 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
17020 PR tree-optimization/49876
17021 * sese.c (rename_uses): Do not return false on gloog_error: set
17022 the new_expr to integer_zero_node and continue code generation.
17023 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
17025 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17028 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
17029 arguments also check if they aren't initialized with a MODE_INT
17030 mode of the same size.
17032 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
17034 * expr.c (get_bit_range): Handle *MEM_REF's.
17036 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
17038 * rtlanal.c (tablejump_p): False for returns.
17039 * reorg.c (first_active_target_insn): New static function.
17040 (find_end_label): Set JUMP_LABEL for a new returnjump.
17041 (optimize_skip, get_jump_flags, rare_destination,
17042 mostly_true_jump, get_branch_condition,
17043 steal_delay_list_from_target, own_thread_p,
17044 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
17045 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17046 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
17047 * jump.c (delete_related_insns): Likewise.
17048 (jump_to_label_p): New function.
17049 (redirect_target): New static function.
17050 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
17051 (redirect_jump_1): Assert that the new label is nonnull.
17052 (redirect_jump): Likewise.
17053 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
17054 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
17056 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
17057 changed. Ensure that the right label is passed to redirect_jump.
17058 * function.c (emit_return_into_block,
17059 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
17060 ret_rtx in their JUMP_LABEL.
17061 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
17062 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
17063 pass ret_rtx as label.
17064 * cfglayout.c (fixup_reorder_chain): Use
17065 force_nonfallthru_and_redirect rather than force_nonfallthru.
17066 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
17067 * rtl.h (ANY_RETURN_P): New macro.
17068 (jump_to_label_p): Declare.
17069 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
17071 (mark_target_live_regs): Likewise.
17072 * basic-block.h (force_nonfallthru_and_redirect): Declare.
17073 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
17074 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
17075 alpha_tablejump_best_label): Remove functions.
17076 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
17077 alpha_tablejump_best_label): Remove declarations.
17078 * config/sh/sh.c (barrier_align, split_branches): Adjust for
17079 ret_rtx in JUMP_LABELs.
17080 * config/arm/arm.c (is_jump_table): Likewise.
17082 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17084 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17085 special predicate. Remove explicit mode checks.
17087 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17089 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17090 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17093 * dwarf2out.c (size_of_die, value_format, output_die): Use
17094 DW_FORM_udata instead of DW_FORM_data[48] for
17095 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17097 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17099 * config/i386/i386.md (*tls_global_dynamic_64): Update
17102 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17105 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17106 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17107 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17108 (tls_dynamic_gnu2_64): Ditto.
17109 (*tls_dynamic_gnu2_lea_64): Ditto.
17110 (*tls_dynamic_gnu2_call_64): Ditto.
17111 (*tls_dynamic_gnu2_combine_64): Ditto.
17113 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17115 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17117 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17120 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17122 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17124 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17125 before the core constraints. Adjust attributes.
17126 ("*thumb2_movdf_vfp"): Likewise.
17128 2011-07-28 Kai Tietz <ktietz@redhat.com>
17130 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17131 (simplify_truth_ops_using_ranges): Likewise.
17132 (build_assert_expr_for): Likewise.
17133 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17134 and handle BIT_NOT_EXPR for truth-operation.
17136 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17139 Undo r176835 from trunk
17140 2011-07-27 Georg-Johann Lay
17142 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17145 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17146 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17147 * config/avr/libgcc.S (__mulsi3): Rewrite.
17148 (__mulhisi3): Rewrite.
17149 (__umulhisi3): Rewrite.
17150 (__usmulhisi3): New.
17151 (__muluhisi3): New.
17152 (__mulshisi3): New.
17153 (__mulohisi3): New.
17154 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17156 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17157 (pseudo_register_or_const_int_operand): New.
17158 (combine_pseudo_register_operand): New.
17159 (u16_operand): New.
17160 (s16_operand): New.
17161 (o16_operand): New.
17162 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17163 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17164 (any_extend, any_extend2): New code iterators.
17165 (extend_prefix): New code attribute.
17166 (mulsi3): Rewrite. Turn insn to expander.
17168 (umulhisi3): Ditto.
17169 (usmulhisi3): New expander.
17170 (*mulsi3): New insn-and-split.
17171 (mulu<mode>si3): New insn-and-split.
17172 (muls<mode>si3): New insn-and-split.
17173 (mulohisi3): New insn-and-split.
17174 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17175 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17176 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17177 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17179 (*mulsi3_call): Rewrite.
17180 (*mulhisi3_call): Rewrite.
17181 (*umulhisi3_call): Rewrite.
17182 (*usmulhisi3_call): New insn.
17183 (*muluhisi3_call): New insn.
17184 (*mulshisi3_call): New insn.
17185 (*mulohisi3_call): New insn.
17186 (extendqihi2): Use combine_pseudo_register_operand as predicate
17188 (extendqisi2): Ditto.
17189 (zero_extendqihi2): Ditto.
17190 (zero_extendqisi2): Ditto.
17191 (zero_extendhisi2): Ditto.
17192 (extendhisi2): Ditto. Don't early-clobber operand 0.
17194 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17196 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17198 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17200 PR tree-optimization/49471
17201 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17202 iv only when the largest type is unsigned. Do not call
17203 lang_hooks.types.type_for_size.
17205 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17207 PR middle-end/45450
17208 * graphite-poly.c (apply_poly_transforms): Disable legality check
17209 after an openscop read.
17211 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17213 PR middle-end/47691
17214 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17215 copy_bb_and_scalar_dependences.
17216 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17217 (graphite_copy_stmts_from_block): Update call to rename_uses.
17218 (copy_bb_and_scalar_dependences): Update call to
17219 graphite_copy_stmts_from_block.
17220 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17222 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17225 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17226 (__ctzsi2): Result for 0 may be undefined.
17227 (__ctzhi2): Result for 0 may be undefined.
17228 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17229 (__popcountsi2): Ditto. And don't clobber r26.
17230 (__popcountdi2): Ditto. And don't clobber r27.
17231 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17232 (parityhi2): New expand.
17233 (paritysi2): New expand.
17234 (popcounthi2): New expand.
17235 (popcountsi2): New expand.
17236 (clzhi2): New expand.
17237 (clzsi2): New expand.
17238 (ctzhi2): New expand.
17239 (ctzsi2): New expand.
17240 (ffshi2): New expand.
17241 (ffssi2): New expand.
17242 (copysignsf3): New insn.
17243 (bswapsi2): New expand.
17244 (*parityhi2.libgcc): New insn.
17245 (*parityqihi2.libgcc): New insn.
17246 (*paritysihi2.libgcc): New insn.
17247 (*popcounthi2.libgcc): New insn.
17248 (*popcountsi2.libgcc): New insn.
17249 (*popcountqi2.libgcc): New insn.
17250 (*popcountqihi2.libgcc): New insn-and-split.
17251 (*clzhi2.libgcc): New insn.
17252 (*clzsihi2.libgcc): New insn.
17253 (*ctzhi2.libgcc): New insn.
17254 (*ctzsihi2.libgcc): New insn.
17255 (*ffshi2.libgcc): New insn.
17256 (*ffssihi2.libgcc): New insn.
17257 (*bswapsi2.libgcc): New insn.
17259 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17261 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17262 the mode of symbolic_opreand RTXes.
17264 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17266 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17267 for pic_32bit_operand RTXes.
17268 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17271 2011-07-27 Kai Tietz <ktietz@redhat.com>
17273 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17275 (ix86_handle_abi_attribute): Allow function attributes
17276 ms_abi/sysv_abi in 32-bit mode, too.
17277 * doc/extend.texi: Adjust attribute documentation.
17279 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17280 expression handling.
17281 (and_var_with_comparison_1): Likewise.
17283 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17285 * params.h (ALLOW_STORE_DATA_RACES): New.
17286 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17287 * Makefile.in (expr.o): Depend on PARAMS_H.
17288 * machmode.h (get_best_mode): Add argument.
17289 * fold-const.c (optimize_bit_field_compare): Add argument to
17291 (fold_truthop): Same.
17292 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17293 * expr.c (emit_group_store): Same.
17294 (copy_blkmode_from_reg): Same.
17295 (write_complex_part): Same.
17296 (optimize_bitfield_assignment_op): Add argument.
17297 Add argument to get_best_mode.
17298 (get_bit_range): New.
17299 (expand_assignment): Calculate maxbits and pass it down accordingly.
17300 (store_field): New argument.
17301 (expand_expr_real_2): New argument to store_field. Include params.h.
17302 * expr.h (store_bit_field): New argument.
17303 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17304 into account maxbits.
17305 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17306 to store_bit_field.
17307 * expmed.c (store_bit_field_1): New argument. Use it.
17308 (store_bit_field): Same.
17309 (store_fixed_bit_field): Same.
17310 (store_split_bit_field): Same.
17311 (extract_bit_field_1): Pass new argument to get_best_mode.
17312 (extract_bit_field): Same.
17313 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17314 * doc/invoke.texi: Document parameter allow-store-data-races.
17316 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17318 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17320 2011-07-27 Kai Tietz <ktietz@redhat.com>
17322 * tree-vrp.c (extract_range_from_binary_expr): Remove
17323 TRUTH-binary cases and add new bitwise-cases.
17324 (extract_range_from_assignment): Likewise.
17325 (register_edge_assert_for_1): Likeiwise.
17326 (register_edge_assert_for): Likewise.
17327 (simplify_truth_ops_using_ranges): Likewise.
17328 (simplify_stmt_using_ranges): Likewise.
17330 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17333 * config/i386/i386.c (ix86_delegitimize_address): Call
17334 simplify_gen_subreg for PIC with mode of x only if modes of
17335 x and orig_x are different.
17337 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17339 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17340 to GC allocated copy of the string.
17341 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17342 before .debug_line, not after it.
17344 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17346 PR middle-end/47046
17347 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17348 evolution_function_is_affine_p on CHREC_RIGHT.
17350 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17352 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17353 lang_hooks.types.type_for_size.
17355 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17357 PR middle-end/47653
17358 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17359 loops using wrapping semantics.
17361 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17363 PR middle-end/48805
17364 * tree-scalar-evolution.c (instantiate_scev_r): Return
17365 chrec_dont_know for ADDR_EXPR.
17367 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17368 H.J. Lu <hongjiu.lu@intel.com>
17372 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17373 if legitimize_tls_address returned operand in wrong mode. Allow
17374 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17375 if legitimize_pic_address returned operand in wrong mode.
17377 2011-07-26 Martin Jambor <mjambor@suse.cz>
17379 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17380 return false for invariants.
17382 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/i386.md (add->lea splitter): Implement using SWI
17385 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17386 (add->lea zext splitter): Change operand 2 predicate to
17387 x86_64_nonmemory_operand.
17389 2011-07-26 Richard Guenther <rguenther@suse.de>
17391 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17392 frequency makes everything hot.
17394 2011-07-26 Richard Guenther <rguenther@suse.de>
17396 PR tree-optimization/49840
17397 * tree-vrp.c (range_fits_type_p): Properly handle full
17398 double-int precision.
17400 2011-07-26 Martin Jambor <mjambor@suse.cz>
17403 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17405 (update_specialized_profile): Likewise.
17407 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17408 H.J. Lu <hongjiu.lu@intel.com>
17413 * config/i386/i386.md (i): Change SImode attribute to "e".
17414 (g): Change SImode attribute to "rme".
17415 (di): Change SImode attribute to "nF".
17416 (general_operand): Change SImode attribute to x86_64_general_operand.
17417 (general_szext_operand): Change SImode attribute to
17418 x86_64_szext_general_operand.
17419 (immediate_operand): Change SImode attribute to
17420 x86_64_immediate_operand.
17421 (nonmemory_operand): Change SImode attribute to
17422 x86_64_nonmemory_operand.
17423 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17424 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17425 (*lea_1): Use SWI48 mode iterator.
17426 (*lea_1_zext): New insn pattern.
17427 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17428 (*bt<mode>): Ditto.
17429 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17430 Update operand constraints.
17431 (addsi_1_zext): Ditto.
17432 (*add<mode>2): Ditto.
17433 (*addsi_3_zext): Ditto.
17434 (*subsi_1_zext): Ditto.
17435 (*subsi_2_zext): Ditto.
17436 (*subsi_3_zext): Ditto.
17437 (*addsi3_carry_zext): Ditto.
17438 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17439 (*mulsi3_1_zext): Ditto.
17441 (*andsi_1_zext): Ditto.
17442 (*andsi_2_zext): Ditto.
17443 (*<any_or:code>si_1_zext): Ditto.
17444 (*<any_or:code>si_2_zext): Ditto.
17445 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17446 (*and<mode>_2): Ditto.
17447 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17448 (add->lea splitter): Check operand modes in insn constraint. Extend
17449 operands less than SImode wide to SImode.
17450 (add->lea zext splitter): Do not extend input operands to DImode.
17451 (*lea_general_1): Handle only QImode and HImode operands.
17452 (*lea_general_2): Ditto.
17453 (*lea_general_3): Ditto.
17454 (*lea_general_1_zext): Remove.
17455 (*lea_general_2_zext): Ditto.
17456 (*lea_general_3_zext): Ditto.
17457 (*lea_general_4): Check operand modes in insn constraint. Extend
17458 operands less than SImode wide to SImode.
17459 (ashift->lea splitter): Ditto.
17460 * config/i386/i386.c (ix86_print_operand_address): Print address
17461 registers with 'q' modifier on 64bit targets.
17462 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17463 predicate. Reject non-SI and non-DI modes.
17465 2011-07-25 Andrew Pinski <apinski@cavium.com>
17468 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17469 TREE_THIS_NOTRAP into the inner most MEM_REF.
17470 Always copy TREE_THIS_VOLATILE.
17471 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17472 arguments are not volatile references.
17474 2011-07-25 Richard Henderson <rth@redhat.com>
17476 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17477 * final.c (final_scan_insn): Don't test for it.
17478 (rest_of_clean_state): Likewise.
17480 2011-07-25 Richard Henderson <rth@redhat.com>
17483 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17484 (emit_frame_save): Likewise.
17485 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17486 insn onto a dummy blockage insn after the join label.
17488 2011-07-25 Richard Henderson <rth@redhat.com>
17490 * dwarf2cfi.c (dw_trace_info): Add ID member.
17491 (get_trace_index): Remove. Change users to use ID member.
17492 (before_next_cfi_note): New.
17493 (connect_traces): Remove unreachable traces before the main loop.
17494 Look across one trace and generate remember/restore_state if needed.
17496 2011-07-25 Richard Henderson <rth@redhat.com>
17498 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17500 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17502 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17504 * genattr-common.c ... here.
17505 (main): Call gen_attr.
17506 * optc-gen.awk: Make generated program include insn-attr-common.h .
17507 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17509 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17511 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17512 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17513 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17514 m32c_print_operand, m32c_print_operand_address): Remove.
17515 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17516 Change return type to bool. Change argument type to bool.
17517 (m32c_print_operand, m32c_print_operand_address): Make static.
17518 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17519 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17521 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17524 attributes): Document mmap.
17526 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17528 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17529 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17530 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17531 mmix_print_operand, mmix_print_operand_address): Remove.
17532 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17533 Change return type to bool. Change argument type to bool.
17534 (mmix_print_operand, mmix_print_operand_address): Make static.
17535 (mmix_intval, mmix_output_condition): Change 'x' argument type
17537 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17538 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17540 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17543 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17544 shift counter for x << x and x >> x shifts.
17546 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17549 * config.gcc: Reject *-*-solaris2 configuration.
17551 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17553 PR tree-optimization/49809
17554 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17555 gimple_get_lhs instead of gimple_assign_lhs.
17557 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17559 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17561 2011-07-25 Richard Guenther <rguenther@suse.de>
17563 PR tree-optimization/49822
17564 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17565 more. Make sure to preserve stmts with side-effects. Properly
17566 handle virtual defs, follow a longer def chain.
17568 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17573 * Makefile.in: Do not flatten c-family directory when installing
17576 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17578 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17579 original nodes if we are dealing with virtual clones.
17581 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17583 * common/config/c6x/c6x-common.c: New file.
17585 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17587 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17589 2011-07-25 Richard Guenther <rguenther@suse.de>
17591 PR tree-optimization/49715
17592 * tree-vrp.c: Include expr.h and optabs.h.
17593 (range_fits_type_): New function.
17594 (simplify_float_conversion_using_ranges): Likewise.
17595 (simplify_stmt_using_ranges): Call it.
17596 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17597 * optabs.c (can_float_p): Export.
17598 * optabs.h (can_float_p): Declare.
17600 2011-07-25 Richard Guenther <rguenther@suse.de>
17602 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17603 (get_value_range): For out-of-range SSA names or names created
17604 after propagation return a read-only varying range.
17605 (dump_all_value_ranges): Adjust.
17606 (vrp_initialize): Likewise.
17607 (vrp_finalize): Likewise.
17609 2011-07-24 Richard Henderson <rth@redhat.com>
17612 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17615 2011-07-24 Richard Henderson <rth@redhat.com>
17618 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17619 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17621 2011-07-24 Richard Henderson <rth@redhat.com>
17624 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17626 2011-07-24 Richard Henderson <rth@redhat.com>
17628 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17629 Zero args_size for abnormal edges. Adjust all callers.
17631 2011-07-24 Richard Henderson <rth@redhat.com>
17634 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17636 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17639 * collect2.c (demangle_flag): Removed.
17641 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17643 * configure.ac (demangler_in_ld): Default to yes.
17644 * configure: Regenerated.
17645 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17646 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17647 --no-demangle options straight through to ld. When
17648 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17649 way that has the intended effect on Windows.
17651 2011-07-23 Richard Henderson <rth@redhat.com>
17653 * dwarf2cfi.c: Include basic-block.h.
17654 (dw_label_info): Remove.
17655 (trace_work_list, trace_index): New.
17656 (remember_row, emit_cfa_remember): Remove.
17657 (dw_trace_info_hash, dw_trace_info_eq): New.
17658 (get_trace_index, get_trace_info): New.
17659 (save_point_p): New.
17660 (free_cfi_row): Remove.
17661 (add_cfi): Do not emit DW_CFA_remember_state.
17662 (cfa_row_equal_p): New.
17663 (barrier_args_size): Remove.
17664 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17665 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17666 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17667 (dwarf2out_cfi_begin_epilogue): Remove.
17668 (dwarf2out_frame_debug_restore_state): Remove.
17669 (connect_traces, create_pseudo_cfg): New.
17670 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17671 * Makefile.in (dwarf2cfi.o): Update.
17673 2011-07-23 Richard Henderson <rth@redhat.com>
17675 * dwarf2cfi.c (dw_trace_info): New.
17676 (dw_label_info): New.
17677 (cie_return_save): New.
17679 (queued_args_size): Rename from args_size. Update all users.
17680 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17681 (def_cfa_1): Use cur_trace instead of cfa_*.
17682 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17683 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17684 (dwarf2out_frame_debug_expr): Likewise.
17685 (create_cie_data): Split out from ...
17686 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17688 2011-07-23 Richard Henderson <rth@redhat.com>
17690 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17691 Update all users to match.
17692 (execute_dwarf2_frame): Free reg_saved_in_data.
17694 2011-07-23 Richard Henderson <rth@redhat.com>
17696 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17697 (queued_reg_saves): Don't GTY. Change to a VEC.
17698 (queue_reg_save): Update to match.
17699 (dwarf2out_flush_queued_reg_saves): Likewise.
17700 (clobbers_queued_reg_save): Likewise.
17701 (reg_saved_in): Likewise.
17702 (execute_dwarf2_frame): Free queued_reg_saves.
17704 2011-07-23 Richard Henderson <rth@redhat.com>
17706 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17708 2011-07-23 Richard Henderson <rth@redhat.com>
17710 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17711 (dwarf2out_args_size): ... here.
17712 (add_cfi_restore): Split out from ...
17713 (dwarf2out_frame_debug_cfa_restore): ... here.
17714 (def_cfa_0): Split out from ...
17715 (def_cfa_1): ... here.
17716 (cfi_oprnd_equal_p, cfi_equal_p): New.
17717 (change_cfi_row): New.
17718 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17719 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17720 (output_cfis): Remove.
17721 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17722 (dwarf2out_switch_text_section): Don't call output_cfis.
17723 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17724 * dwarf2out.h: Update decls.
17725 (enum dw_val_class): Add dw_val_class_none.
17727 2011-07-23 Richard Henderson <rth@redhat.com>
17729 * dwarf2cfi.c (update_row_reg_save): New.
17730 (dwarf2out_frame_debug_cfa_expression): Use it.
17731 (dwarf2out_frame_debug_cfa_restore): Likewise.
17732 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17734 2011-07-23 Richard Henderson <rth@redhat.com>
17736 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17738 2011-07-23 Richard Henderson <rth@redhat.com>
17740 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17741 (cie_cfi_row): New.
17742 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17743 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17744 (cur_row, remember_row): New.
17745 (def_cfa_1): Use cur_row instead of the old_* variables.
17746 (dwarf2out_frame_debug_restore_state): Similarly.
17747 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17748 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17749 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17750 (dwarf2out_frame_debug_cfa_offset): Likewise.
17751 (dwarf2out_frame_debug_expr): Likewise.
17752 (execute_dwarf2_frame): Set up cur_row.
17753 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17755 2011-07-23 Richard Henderson <rth@redhat.com>
17757 * basic-block.h (EDGE_PRESERVE): New.
17758 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17759 * bb-reorder.c: Include except.h.
17760 (fix_up_crossing_landing_pad): New.
17761 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17762 landing pads in the right partition. Duplicate as necessary.
17763 (partition_hot_cold_basic_blocks): Fix up DF info after
17764 duplicating landing pads.
17765 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17766 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17767 is set properly. Validate that EH edges are not CROSSING.
17768 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17769 (dw2_build_landing_pads): ... here.
17770 (convert_to_eh_region_ranges): Remove code to fixup crossing
17772 * except.h (expand_dw2_landing_pad_for_region): Declare.
17773 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17775 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17778 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17780 2011-07-22 Jason Merrill <jason@redhat.com>
17782 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17784 2011-07-22 Richard Henderson <rth@redhat.com>
17786 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17788 2011-07-22 Richard Henderson <rth@redhat.com>
17790 * jump.c (maybe_propagate_label_ref): Split out of...
17791 (mark_all_labels): ... here. Do not attempt label_ref
17792 propagation while in cfglayout mode.
17794 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17796 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17797 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17798 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17799 (dwarf2out_define): If the vector is empty and
17800 lineno is 0, emit a dummy entry first.
17801 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17802 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17803 optimize_macinfo_range): New functions.
17804 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17805 mergeable, optimize longer strings using
17806 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17807 optimize longer sequences of define/undef ops from headers
17808 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17809 emit a section headers.
17810 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17811 and macinfo_section_label to DEBUG_MACRO_SECTION
17812 resp. DEBUG_MACRO_SECTION_LABEL.
17813 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17814 instead of DW_AT_macro_info.
17817 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17819 * dwarf2out.c: Include opts.h.
17820 (dchar_p): New typedef. Define heap VEC for it.
17821 (producer_string): New variable.
17822 (gen_producer_string): New function.
17823 (gen_compile_unit_die): Use it.
17824 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17825 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17826 * doc/invoke.texi: Document -grecord-gcc-switches and
17827 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17828 to -frecord-gcc-switches description.
17830 2011-07-22 Jason Merrill <jason@redhat.com>
17833 * c-decl.c (c_linkage_bindings): Define.
17835 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17838 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17840 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/i386/i386.c (ix86_option_override_internal): Disallow
17843 MS ABI in x32 mode.
17844 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17845 only for TARGET_LP64.
17846 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17848 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17850 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17851 avoid warnings when GCC is built with a C++ compiler.
17853 2011-07-22 Martin Jambor <mjambor@suse.cz>
17856 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17857 if decl node is in another partition, call cgraph_get_node only once.
17859 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17861 * config.gcc (x86_64-*-linux*): Set
17862 default_gnu_indirect_function to yes.
17864 2011-07-22 Richard Guenther <rguenther@suse.de>
17866 PR tree-optimization/45819
17867 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17868 preserve volatile and notrap flags.
17870 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17871 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17874 * configure.ac: Test AM_ICONV with CXX.
17875 * configure: Regenerate.
17876 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17878 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17881 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17882 (set_cloog_options): Use it.
17884 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17887 * gcc.c (main): Call stack_limit_increase (64MB).
17888 * toplev.c (toplev_main): Likewise.
17890 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17892 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17893 instead of force_reg.
17895 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17897 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17898 needed and use force_reg after convert.
17899 (ix86_expand_call): Likewise.
17900 (ix86_expand_special_args_builtin): Likewise.
17901 (ix86_expand_builtin): Likewise.
17903 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17905 PR middle-end/47654
17906 PR middle-end/49649
17907 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17908 in parameter. Initialize v1 and v2 based on the values returned
17909 by clast_name_to_lb_ub.
17910 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17912 (type_for_clast_bin): Same.
17913 (type_for_clast_expr): Same.
17914 (type_for_clast_eq): Update calls to type_for_clast_expr.
17915 (type_for_clast_for): Same.
17916 (build_iv_mapping): Same.
17917 * graphite-ppl.h (value_min): New.
17919 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17921 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17922 types whenever possible.
17924 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17926 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17928 (new_clast_name_index): Add lb and ub parameters.
17929 (free_clast_name_index): New.
17930 (clast_name_to_lb_ub): New.
17931 (save_clast_name_index): Add lb and ub parameters.
17932 (compute_bounds_for_param): New.
17933 (type_for_level): Removed.
17934 (type_for_clast_for): Removed level parameter. Do not call
17936 (graphite_create_new_loop): Store the lb and ub for the clast_name
17937 of the iterator of the loop that has been generated.
17938 (graphite_create_new_loop_guard): Remove parameter level.
17939 (create_params_index): Store the lb and ub of each parameter.
17940 (gloog): Use free_clast_name_index. Pass to create_params_index
17943 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17945 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17946 (max_precision_type): Inline max_signed_precision_type.
17947 (type_for_clast_red): Use max_precision_type.
17948 (type_for_clast_bin): Same.
17949 (type_for_clast_for): Same.
17951 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17953 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17955 (gcc_type_for_value): Renamed type_for_value.
17956 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17957 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17958 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17959 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17960 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17961 (graphite_translate_clast_equation): Update calls.
17962 (compute_type_for_level): Renamed type_for_level.
17963 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17964 (build_iv_mapping): Update calls.
17965 (graphite_create_new_loop_guard): Same.
17967 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17969 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17972 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17974 * graphite-clast-to-gimple.c (struct ivs_params): New.
17975 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17976 (clast_to_gcc_expression): Same.
17977 (clast_to_gcc_expression_red): Same.
17978 (gcc_type_for_clast_term): Same.
17979 (gcc_type_for_clast_expr): Same.
17980 (gcc_type_for_clast_red): Same.
17981 (gcc_type_for_clast_bin): Same.
17982 (gcc_type_for_clast_eq): Same.
17983 (graphite_translate_clast_equation): Same.
17984 (graphite_create_guard_cond_expr): Same.
17985 (graphite_create_new_guard): Same.
17986 (graphite_create_new_loop): Same.
17987 (build_iv_mapping): Same.
17988 (translate_clast_user): Same.
17989 (graphite_create_new_loop_guard): Same.
17990 (translate_clast): Same.
17991 (translate_clast_for_loop): Same.
17992 (translate_clast_for): Same.
17993 (translate_clast_guard): Same.
17994 (initialize_cloog_names): Fix typo.
17995 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17999 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
18000 (new_clast_name_index): Add level parameter.
18001 (clast_name_to_level): New.
18002 (save_clast_name_index): Add level parameter.
18003 (newivs_to_depth_to_newiv): Removed.
18004 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
18005 (graphite_create_new_loop): Add level parameter. Pass level to
18006 save_clast_name_index.
18007 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
18008 (create_params_index): Pass level to save_clast_name_index.
18010 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
18012 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
18013 recompute type, lb, and ub. Get them from...
18014 (graphite_create_new_loop_guard): ...here. Pass in parameter
18015 pointers to type, lb, and ub.
18016 (translate_clast_for_loop): Update function calls.
18017 (translate_clast_for): Same.
18019 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
18021 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
18023 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
18024 (gcc_type_for_iv_of_clast_loop): Update use of level.
18025 (gloog): Start counting nesting level from 0.
18026 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
18027 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
18028 psct_dynamic_dim on level.
18030 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
18032 * config/i386/i386.c (ix86_legitimize_address): Convert to
18035 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
18037 * config/i386/i386.c (function_value_64): Always return pointers
18039 (ix86_promote_function_mode): New.
18040 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
18042 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18044 PR tree-optimization/49749
18045 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
18046 remove no-longer-used maxrank variable.
18048 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18050 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
18052 2011-07-21 Jason Merrill <jason@redhat.com>
18054 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
18055 * recog.h (struct insn_data_d): Check it instead of
18056 HAVE_DESIGNATED_INITIALIZERS.
18057 * genoutput.c (output_insn_data): Likewise.
18059 2011-07-21 Richard Guenther <rguenther@suse.de>
18061 PR tree-optimization/49770
18062 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
18063 valueized any operand. Renamed from ...
18064 (valueize_refs): ... this. New wrapper around valueize_refs_1.
18065 (valueize_shared_reference_ops_from_ref): Return whether we
18066 valueized any operand.
18067 (vn_reference_lookup): Only when we valueized any operand
18068 use the valueized reference for alias analysis. Do not preserve
18069 the original reference tree in this case.
18071 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
18073 * config/i386/i386.c (ix86_decompose_address): Reject all but
18074 register operands and subregs of DImode hard registers in index.
18076 2011-07-21 Kai Tietz <ktietz@redhat.com>
18078 * fold-const.c (fold_unary_loc): Preserve indirect
18079 comparison cast to none-boolean type.
18080 * tree-ssa.c (useless_type_conversion_p): Preserve cast
18081 from/to boolean-type.
18082 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
18083 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18084 * tree-cfg.c (verify_gimple_comparison): Check result
18085 type of comparison expression.
18086 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18087 of condition result and disallow type-cast sinking into comparison.
18089 2011-07-21 Richard Guenther <rguenther@suse.de>
18091 * tree-ssa-forwprop.c (combine_conversions): Return whether
18092 we have to run cfg-cleanup. Properly remove dead stmts.
18093 (ssa_forward_propagate_and_combine): Adjust.
18095 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18097 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18099 2011-07-21 Kai Tietz <ktietz@redhat.com>
18101 * tree-ssa-propagate.c (substitute_and_fold): Use
18102 do_dce flag to deside, if BB's statements are scanned
18103 in last to first, or first to last order.
18105 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18107 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18109 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18110 Uros Bizjak <ubizjak@gmail.com>
18111 Richard Henderson <rth@redhat.com>
18113 * config/i386/constraints.md (w): New.
18115 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18116 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18118 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18119 instead of TARGET_64BIT.
18121 * config/i386/i386.md (indirect_jump): Replace
18122 nonimmediate_operand with indirect_branch_operand.
18123 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18124 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18125 Convert operand 0 to Pmode for x32 if not PIC.
18126 (*tablejump_1): Replace nonimmediate_operand with
18127 indirect_branch_operand. Replace constraint "m" with "w".
18128 (*call_vzeroupper): Replace constraint "m" with "w".
18130 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18131 (*call_rex64_ms_sysv): Likewise.
18132 (*call_value_vzeroupper): Likewise.
18133 (*call_value): Likewise.
18134 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18135 (*call_value_rex64_ms_sysv): Likewise.
18136 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18138 * config/i386/predicates.md (indirect_branch_operand): New.
18139 (call_insn_operand): Support x32.
18141 2011-07-20 Michael Eager <eager@eagercon.com>
18143 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18145 2011-07-20 Richard Henderson <rth@redhat.com>
18147 * cfg.c (dump_bb_info): Dump basic_block->flags.
18148 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18150 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18152 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18153 of DImode hard registers in index.
18154 (ix86_legitimate_address_p): Allow subregs of base and index to span
18155 more than a word. Assert that subregs of base and index satisfy
18156 register_no_elim_operand predicates. Reject addresses where
18157 base and index have different modes.
18159 2011-07-20 Robert Millan <rmh@gnu.org>
18161 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18163 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18165 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18166 removing now-unnecessary assignment.
18168 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18171 memory address space to the type's address space.
18173 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18177 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18178 and expand appropriately if there is a CONST_INT in operand2.
18179 (usmulqihi3): New insn.
18180 (*sumulqihi3): New insn.
18181 (*osmulqihi3): New insn.
18182 (*oumulqihi3): New insn.
18183 (*muluqihi3.uconst): New insn_and_split.
18184 (*muluqihi3.sconst): New insn_and_split.
18185 (*mulsqihi3.sconst): New insn_and_split.
18186 (*mulsqihi3.uconst): New insn_and_split.
18187 (*mulsqihi3.oconst): New insn_and_split.
18188 (*ashifthi3.signx.const): New insn_and_split.
18189 (*ashifthi3.signx.const7): New insn_and_split.
18190 (*ashifthi3.zerox.const): New insn_and_split.
18191 (mulsqihi3): New insn.
18192 (muluqihi3): New insn.
18193 (muloqihi3): New insn.
18194 * config/avr/predicates.md (const_2_to_7_operand): New.
18195 (const_2_to_6_operand): New.
18200 (register_or_s9_operand): New.
18202 2011-07-20 Kai Tietz <ktietz@redhat.com>
18204 * builtins.c (fold_builtin_expect): See through the cast
18205 from truthvalue_type_node to long.
18207 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18209 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18210 where we can use them from the standard and altivec instruction
18211 sets, instead of always using the 3 operand VSX forms that require
18212 the destination to overlap one of the inputs.
18214 (vsx_fnma*): Ditto.
18215 (vsx_fnms*): Ditto.
18217 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18219 (fmsdf4_fpr): Ditto.
18220 (nfmadf4_fpr): Ditto.
18221 (nfmsdf4_fpr): Ditto.
18223 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18225 * genrecog.c (make_insn_sequence): Correct position numbering
18226 when filtering out match_scratch and match_dup.
18228 2011-07-20 Richard Guenther <rguenther@suse.de>
18230 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18231 against already removed statements.
18232 (forward_propagate_into_comparison): Remove dead defining stmts.
18233 (forward_propagate_into_gimple_cond): Likewise.
18234 (forward_propagate_into_cond): Simplify.
18235 (ssa_forward_propagate_and_combine): Handle changed cfg from
18236 forward_propagate_into_comparison.
18237 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18238 locations for newly built statements.
18240 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18242 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18244 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18246 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18247 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18249 2011-07-20 Richard Guenther <rguenther@suse.de>
18251 PR middle-end/18908
18252 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18253 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18254 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18256 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18258 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18259 costs for subclasses of GR_REGS.
18261 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18264 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18265 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18266 of DImode hard registers in base.
18267 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18270 2011-07-20 Richard Guenther <rguenther@suse.de>
18272 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18273 (unify_nodes): Deal with that.
18274 (solve_graph): Likewise.
18276 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18278 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18279 canonicalize left operand from ZERO_EXTEND to AND.
18281 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18283 * target.def (class_max_nregs): New hook.
18284 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18285 * doc/tm.texi: Regenerate.
18286 * targhooks.c (default_class_max_nregs): New function.
18287 * targhooks.h (default_class_max_nregs): Declare.
18288 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18289 x_ira_reg_class_min_nregs arrays to unsigned char.
18290 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18291 hook instead of CLASS_MAX_NREGS macro.
18292 * reginfo.c (restore_register_info): Ditto.
18293 * ira-conflicts.c (process_regs_for_copy): Use
18294 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18295 Change type rclass and aclass vars to reg_class_t.
18296 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18297 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18299 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18300 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18302 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18303 * config/i386/i386.c (ix86_class_max_nregs): New function.
18304 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18305 instead of CLASS_MAX_NREGS macro.
18306 (TARGET_CLASS_MAX_NREGS): Define.
18307 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18308 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18309 * config/avr/avr.c (class_max_nregs): Remove function.
18310 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18311 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18312 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18313 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18314 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18315 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18316 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18317 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18318 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18319 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18320 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18321 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18322 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18323 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18324 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18326 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18328 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18329 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18330 (EH_PERSONALITY): Fix typo.
18331 (NON_CALL_EXCEPTIONS): Fix message.
18332 (OPTIMIZATION_MISMATCH): Adjust message.
18333 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18335 2011-07-19 Ian Lance Taylor <iant@google.com>
18337 * doc/install.texi (Configuration): Document
18338 --enable-build-poststage1-with-cxx.
18340 2011-07-19 Robert Millan <rmh@gnu.org>
18342 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18343 (GLIBC_DYNAMIC_LINKER): Remove.
18345 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18346 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18347 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18348 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18349 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18350 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18352 * config/mips/linux.h: Remove everything except for ...
18353 (GLIBC_DYNAMIC_LINKER): ... this macro.
18355 * config/mips/linux64.h: Remove everything except for ...
18356 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18357 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18358 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18359 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18360 (GNU_USER_LINK_EMULATIONN32): New macros.
18362 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18363 Use the new headers.
18365 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18367 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18368 Add offset_known_p and size_known_p fields.
18369 (MEM_OFFSET_KNOWN_P): Update accordingly.
18370 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18371 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18372 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18373 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18374 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18375 (init_emit_regs): Likewise.
18377 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18379 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18380 (MEM_OFFSET): Change from returning an rtx to returning a
18382 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18383 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18384 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18385 (clear_mem_offset): Declare.
18386 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18387 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18388 MEM_OFFSET to get a HOST_WIDE_INT offset.
18389 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18390 (adjust_offset_for_component_ref): Take a bool "known_p"
18391 parameter and a HOST_WIDE_INT "offset" parameter.
18392 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18393 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18394 than an rtx. Use clear_mem_offset to clear the offset.
18395 * cfgcleanup.c (merge_memattrs): Likewise.
18396 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18397 * function.c (assign_parm_find_stack_rtl): Likewise.
18398 (assign_parm_setup_stack): Likewise.
18399 * print-rtl.c (print_rtx): Likewise.
18400 * reload.c (find_reloads_subreg_address): Likewise.
18401 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18402 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18403 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18404 (get_mem_align_offset): Likewise.
18405 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18406 (clear_mem_offset): New function.
18407 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18408 offset rather than an rtx. Assume both the expressio and offset
18410 (r10k_needs_protection_p_1): Update accordingly, checking the
18411 expression and offset availability here instead.
18413 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18415 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18416 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18417 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18418 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18419 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18420 (clear_mem_size): Declare.
18421 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18422 (clear_mem_size): New function.
18423 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18424 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18425 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18426 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18428 (nonoverlapping_memrefs_p): Likewise.
18429 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18430 (expand_builtin_init_trampoline): Likewise.
18431 * calls.c (compute_argument_addresses): Likewise.
18432 * cfgcleanup.c (merge_memattrs): Likewise.
18433 * dce.c (find_call_stack_args): Likewise.
18434 * dse.c (record_store, scan_insn): Likewise.
18435 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18436 * expr.c (emit_block_move_hints): Likewise.
18437 * function.c (assign_parm_find_stack_rtl): Likewise.
18438 * print-rtl.c (print_rtx): Likewise.
18439 * reload.c (find_reloads_subreg_address): Likewise.
18440 * rtlanal.c (may_trap_p_1): Likewise.
18441 * var-tracking.c (track_expr_p): Likewise.
18442 * varasm.c (assemble_trampoline_template): Likewise.
18443 * config/arm/arm.c (arm_print_operand): Likewise.
18444 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18445 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18446 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18447 (expand_constant_setmem_prologue): Likewise.
18448 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18449 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18450 (adjacent_mem_locations): Likewise.
18451 * config/s390/s390.c (s390_expand_setmem): Likewise.
18452 (s390_expand_insv): Likewise.
18453 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18454 (*extendqi<mode>2_short_displ): Likewise.
18455 * config/sh/sh.c (expand_block_move): Likewise.
18456 * config/sh/sh.md (extv, extzv): Likewise.
18458 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18460 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18461 (mem_attrs_htab_eq): ...here.
18462 (find_mem_attrs): Replace with...
18463 (set_mem_attrs): ...this function. Take a mem_attrs structure
18464 rather than individual fields.
18465 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18466 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18467 (set_mem_size, change_address, adjust_address_1, offset_address)
18468 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18469 Update accordingly.
18471 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18473 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18474 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18475 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18476 (target_rtl): Add x_mode_mem_attrs.
18477 (mode_mem_attrs): New macro.
18478 (get_mem_attrs): New function.
18479 * emit-rtl.c (get_mem_attrs): Rename to...
18480 (find_mem_attrs): ...this.
18481 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18482 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18483 (set_mem_size, change_address, adjust_address_1, offset_address)
18484 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18485 Update accordingly.
18486 (init_emit_regs): Initialize mode_mem_attrs.
18488 2011-07-19 Richard Guenther <rguenther@suse.de>
18490 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18491 TRUTH_*_EXPR handling.
18492 * tree-ssa-operands.c (get_expr_operands): Likewise.
18493 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18494 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18496 (is_and_or_or): Likewise.
18497 (is_norm_cond_subset_of): Likewise.
18499 2011-07-19 Richard Guenther <rguenther@suse.de>
18501 * tree.h (fold_build_pointer_plus_loc): New helper function.
18502 (fold_build_pointer_plus_hwi_loc): Likewise.
18503 (fold_build_pointer_plus): Define.
18504 (fold_build_pointer_plus_hwi): Likewise.
18505 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18506 (fold_builtin_memory_op): Likewise.
18507 (fold_builtin_stpcpy): Likewise.
18508 (fold_builtin_memchr): Likewise.
18509 (fold_builtin_strstr): Likewise.
18510 (fold_builtin_strchr): Likewise.
18511 (fold_builtin_strrchr): Likewise.
18512 (fold_builtin_strpbrk): Likewise.
18513 (fold_builtin_strcat): Likewise.
18514 (expand_builtin_memory_chk): Likewise.
18515 (fold_builtin_memory_chk): Likewise.
18516 * c-typeck.c (build_unary_op): Likewise.
18517 * cgraphunit.c (thunk_adjust): Likewise.
18518 * fold-const.c (build_range_check): Likewise.
18519 (fold_binary_loc): Likewise.
18520 * omp-low.c (extract_omp_for_data): Likewise.
18521 (expand_omp_for_generic): Likewise.
18522 (expand_omp_for_static_nochunk): Likewise.
18523 (expand_omp_for_static_chunk): Likewise.
18524 * tree-affine.c (add_elt_to_tree): Likewise.
18525 * tree-data-ref.c (split_constant_offset_1): Likewise.
18526 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18527 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18528 * tree-predcom.c (ref_at_iteration): Likewise.
18529 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18530 (add_to_parts): Likewise.
18531 (create_mem_ref): Likewise.
18532 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18533 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18534 (number_of_iterations_le): Likewise.
18535 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18536 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18537 (vect_create_addr_base_for_vector_ref): Likewise.
18538 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18539 (vect_create_cond_for_alias_checks): Likewise.
18540 * tree-vrp.c (extract_range_from_assert): Likewise.
18541 * config/alpha/alpha.c (alpha_va_start): Likewise.
18542 (alpha_gimplify_va_arg_1): Likewise.
18543 * config/i386/i386.c (ix86_va_start): Likewise.
18544 (ix86_gimplify_va_arg): Likewise.
18545 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18546 * config/mep/mep.c (mep_expand_va_start): Likewise.
18547 (mep_gimplify_va_arg_expr): Likewise.
18548 * config/mips/mips.c (mips_va_start): Likewise.
18549 (mips_gimplify_va_arg_expr): Likewise.
18550 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18551 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18552 (rs6000_gimplify_va_arg): Likewise.
18553 * config/s390/s390.c (s390_va_start): Likewise.
18554 (s390_gimplify_va_arg): Likewise.
18555 * config/sh/sh.c (sh_va_start): Likewise.
18556 (sh_gimplify_va_arg_expr): Likewise.
18557 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18558 * config/spu/spu.c (spu_va_start): Likewise.
18559 (spu_gimplify_va_arg_expr): Likewise.
18560 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18562 (xstormy16_gimplify_va_arg_expr): Likewise.
18563 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18564 (xtensa_gimplify_va_arg_expr): Likewise.
18566 2011-07-19 Richard Guenther <rguenther@suse.de>
18568 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18569 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18572 PR middle-end/18908
18573 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18574 result of BIT_*_EXPR to bitfield precision.
18576 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18578 PR tree-optimization/49742
18579 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18580 as a potential write.
18582 2011-07-19 Richard Guenther <rguenther@suse.de>
18584 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18585 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18586 (forward_propagate_comparison): Simplify, remove obsolete code.
18588 2011-07-19 Richard Guenther <rguenther@suse.de>
18590 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18591 BIT_XOR_EXPR, same as the RTL expander does.
18592 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18593 (verify_gimple_assign_unary): Likewise.
18594 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18595 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18596 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18598 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18600 PR tree-optimization/49768
18601 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18602 if offset is smaller than bitoffset, but offset+size is bigger
18605 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18607 PR tree-optimization/49771
18608 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18609 zero step, set segment length to the size of the data-ref's type.
18611 2011-07-18 Martin Jambor <mjambor@suse.cz>
18613 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18615 (ipcp_values_pool): Declare.
18616 (ipcp_sources_pool): Likewise.
18617 (ipcp_lattice): Changed to forward declaration.
18618 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18619 cannot_devirtualize.
18620 (ipa_node_params): New fields descriptors, lattices, known_vals,
18621 clone_for_all_contexts and node dead, removed fields params and
18623 (ipa_set_param_count): Removed.
18624 (ipa_get_param_count): Made to work with descriptors vector.
18625 (ipa_get_param): Updated.
18626 (ipa_param_cannot_devirtualize_p): Removed.
18627 (ipa_param_types_vec_empty): Likewise.
18628 (ipa_set_param_used): New function.
18629 (ipa_get_param_used): Updated to use descriptors vector.
18630 (ipa_func_list): Removed.
18631 (ipa_init_func_list): Removed declaration.
18632 (ipa_push_func_to_list_1): Likewise.
18633 (ipa_pop_func_from_list): Likewise.
18634 (ipa_push_func_to_list): Removed.
18635 (ipa_lattice_from_jfunc): Remove declaration.
18636 (ipa_get_jf_pass_through_result): Declare.
18637 (ipa_get_jf_ancestor_result): Likewise.
18638 (ipa_value_from_jfunc): Likewise.
18639 (ipa_get_lattice): Update.
18640 (ipa_lat_is_single_const): New function.
18641 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18642 (ipa_init_func_list): Likewise.
18643 (ipa_pop_func_from_list): Likewise.
18644 (ipa_get_param_decl_index): Fix coding style.
18645 (count_formal_params): Removed.
18646 (count_formal_params_1): Renamed to count_formal_params.
18647 (ipa_populate_param_decls): Update to use descriptors vector.
18648 (ipa_initialize_node_params): Likewise.
18649 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18650 (ipa_analyze_params_uses): Likewise.
18651 (ipa_free_node_params_substructures): Likewise and free also lattices
18653 (duplicate_array): Removed.
18654 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18656 (ipa_node_duplication_hook): Update to use new lattices.
18657 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18658 (ipa_free_all_structures_after_iinln): Likewise.
18659 (ipa_write_node_info): Update to use new lattices.
18660 (ipa_read_node_info): Likewise.
18661 (ipa_get_jf_pass_through_result): New function.
18662 (ipa_get_jf_ancestor_result): Likewise.
18663 (ipa_value_from_jfunc): Likewise.
18664 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18665 * ipa-cp.c: Reimplemented.
18666 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18667 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18668 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18669 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18670 * doc/invoke.texi (devirt-type-list-size): Removed description.
18671 (ipa-cp-value-list-size): Added description.
18673 2011-07-18 Richard Henderson <rth@redhat.com>
18675 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18676 before calling create_basic_block.
18678 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18680 PR middle-end/49675
18681 * tree.c (build_common_builtin_nodes): Register
18682 __builtin_return_address, __cyg_profile_func_enter
18683 and __cyg_profile_func_exit.
18685 2011-07-18 Richard Henderson <rth@redhat.com>
18687 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18688 (add_labels_and_missing_jumps): ... here.
18689 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18691 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18694 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18695 of DImode hard registers in PLUS address chains.
18697 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18700 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18701 (alpha*-*-freebsd*): Likewise.
18702 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18703 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18704 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18705 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18706 (ia64*-*-elf*): Remove extra_parts.
18707 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18708 (sparc64-*-linux*): Likewise.
18709 (sparc64-*-freebsd*): Likewise.
18712 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18713 (ia64*-*-linux*): Likewise.
18714 (mips64*-*-linux*): Likewise.
18715 (mips*-*-linux*): Likewise.
18717 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18719 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18721 2011-07-18 Richard Guenther <rguenther@suse.de>
18723 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18724 when building new trees.
18726 2011-07-18 Richard Guenther <rguenther@suse.de>
18728 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18729 expansion result to bitfield precision if required.
18731 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18733 * config.gcc (i[3456x]86-*-netware*): Remove.
18735 * gthr-nks.h: Remove.
18736 * configure.ac (enable_threads): Remove nks.
18737 * configure: Regenerate.
18739 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18741 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18742 <netware.h> reference.
18744 * config/i386/netware-libgcc.c,
18745 gcc/config/i386/netware-libgcc.def,
18746 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18747 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18748 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18749 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18751 * doc/extend.texi (Function Attributes,
18752 callee_pop_aggregate_return): Remove i?86-netware reference.
18753 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18755 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18759 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18761 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18764 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18766 PR middle-end/49732
18767 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18769 2011-07-16 Matthias Klose <doko@ubuntu.com>
18771 * doc/install.texi: Document --enable-static-libjava.
18773 2011-07-15 Richard Henderson <rth@redhat.com>
18775 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18776 Replace all three arguments by returning a VEC of edges.
18777 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18778 pointers and counts.
18779 (fix_edges_for_rarely_executed_code): Merge ...
18780 (rest_of_handle_partition_blocks): ... into...
18781 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18782 any work was performed.
18783 (pass_partition_blocks): Clear todo_flags_finish.
18785 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18786 Jakub Jelinek <jakub@redhat.com>
18787 Jonathan Wakely <jwakely.gcc@gmail.com>
18790 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18791 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18793 2011-07-15 Jason Merrill <jason@redhat.com>
18796 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18797 rather than --tool_opts.
18799 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18801 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18802 corresponding gtype.state.
18804 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18807 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18809 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18812 * doc/md.texi (Standard Names): Document window_save.
18813 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18814 expand_debug_expr and expand_debug_source_expr. If the target has
18815 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18816 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18817 SSA_NAME_VAR is a parameter.
18818 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18819 * var-tracking.c (parm_reg_t): New type and associated vector type.
18820 (windowed_parm_regs): New variable.
18821 (adjust_insn): If the target has a window_save instruction and this
18822 is the instruction, make its effect on parameter registers explicit.
18823 (next_non_note_insn_var_location): New function.
18824 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18825 (vt_add_function_parameter): If the target has a window_save insn,
18826 adjust the incoming RTL and record that in windowed_parm_regs.
18827 (vt_finalize): Free windowed_parm_regs.
18829 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18831 * doc/invoke.texi (C6X Options): New section.
18832 * doc/md.texi (TI C6X family): New section.
18833 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18835 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18836 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18837 Provide C6X definitions.
18838 * config/c6x/c6x.md: New file.
18839 * config/c6x/constraints.md: New file.
18840 * config/c6x/predicates.md: New file.
18841 * config/c6x/c6x-sched.md.in: New file.
18842 * config/c6x/c6x-sched.md: New file.
18843 * config/c6x/gensched.sh: New file.
18844 * config/c6x/c6x-mult.md.in: New file.
18845 * config/c6x/genmult.sh: New file.
18846 * config/c6x/c6x-mult.md: New file.
18847 * config/c6x/sync.md: New file.
18848 * config/c6x/c6x-protos.h: New file.
18849 * config/c6x/sfp-machine.h: New file.
18850 * config/c6x/c6x.c: New file.
18851 * config/c6x/c6x.h: New file.
18852 * config/c6x/crti.s: New file.
18853 * config/c6x/crtn.s: New file.
18854 * config/c6x/lib1funcs.asm: New file.
18855 * config/c6x/c6x-modes.def: New file.
18856 * config/c6x/genopt.sh: New file.
18857 * config/c6x/c6x.opt: New file.
18858 * config/c6x/c6x-tables.opt: New file.
18859 * config/c6x/c6x-opts.h: New file.
18860 * config/c6x/c6x-isas.def: New file.
18861 * config/c6x/elf.h: New file.
18862 * config/c6x/elf-common.h: New file.
18863 * config/c6x/uclinux-elf.h: New file.
18864 * config/c6x/t-c6x: New file.
18865 * config/c6x/t-c6x-elf: New file.
18866 * config/c6x/t-c6x-uclinux: New file.
18867 * config/c6x/t-c6x-softfp: New file.
18868 * config/c6x/gtd.c: New file.
18869 * config/c6x/gtf.c: New file.
18870 * config/c6x/ltd.c: New file.
18871 * config/c6x/ltf.c: New file.
18872 * config/c6x/ged.c: New file.
18873 * config/c6x/gef.c: New file.
18874 * config/c6x/led.c: New file.
18875 * config/c6x/lef.c: New file.
18876 * config/c6x/eqd.c: New file.
18877 * config/c6x/eqf.c: New file.
18878 * config/c6x/libgcc-c6xeabi.ver: New file.
18881 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18882 PR rtl-optimization/11320
18883 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18884 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18885 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18886 current_sched_info->compute_jump_reg_dependencies. Record which
18887 registers are used and which registers are set by the jump.
18888 Clear deps->reg_conditional_sets after a barrier.
18889 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18890 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18891 (init_deps): Initialize reg_conditional_sets.
18892 (free_deps): Clear reg_conditional_sets.
18893 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18894 Mark registers live on entry of the fallthrough block and conditionally
18895 set as set by the jump. Mark registers live on entry of non-fallthrough
18896 blocks as used by the jump.
18897 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18898 Mark new parameters as unused.
18900 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18903 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18904 Use fold_build2_loc instead of build2.
18905 Use the correct type for the new tree.
18907 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18909 PR rtl-optimization/11320
18910 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18911 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18913 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18916 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18918 (*rotw<mode>): Use const_int_operand for operand2.
18919 Use match_scatch for operand3.
18920 (*rotb<mode>): Ditto
18921 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18923 2011-07-14 Richard Guenther <rguenther@suse.de>
18925 PR tree-optimization/49651
18926 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18927 handle dereferences with subvariables.
18929 2011-07-14 Richard Guenther <rguenther@suse.de>
18931 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18932 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18934 2011-07-14 Richard Guenther <rguenther@suse.de>
18936 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18937 not bool_var when folding bool_var != 1 or bool_var == 0.
18939 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18941 * haifa-sched.c (schedule_insns): Remove outdated comment.
18942 (schedule_block): When computing a known value for TODO_SPEC,
18943 just set it rather than using logical operations.
18944 (try_ready): Likewise. Use a local variable rather than a
18945 pointer to TODO_SPEC. Reorder an if statement to move the
18946 easy case to the then block.
18947 * sched-deps.c (dep_spec_p): New static function.
18948 (update_dep): Use it to decide whether to call
18949 change_spec_dep_to_hard.
18950 (get_back_and_forw_lists): Use it.
18951 (sd_resolve_dep): Likewise.
18952 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18953 (haifa_note_mem_dep): Likewise.
18954 (check_dep): Likewise.
18955 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18956 (sched_free_deps): Free in two passes.
18958 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18960 PR middle-end/49736
18961 * expr.c (all_zeros_p): Undo bogus part of last change.
18963 2011-07-14 Matthias Klose <doko@ubuntu.com>
18965 * doc/extend.texi (optimize attribute): Fix typo.
18967 2011-07-14 Richard Guenther <rguenther@suse.de>
18969 * gimplify.c (gimplify_expr): Only do required conversions.
18971 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18974 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18975 i.e. use default_elf_select_section.
18976 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18977 (READONLY_DATA_SECTION_ASM_OP): Remove.
18978 (TARGET_ASM_NAMED_SECTION): Move from here...
18979 * config/avr/avr.c: ...to here.
18980 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18981 (avr_asm_named_section): Make static.
18983 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18986 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18987 and crtfastmath.o for Linux/x86.
18989 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18991 * haifa-sched.c: Include "hashtab.h"
18992 (sched_no_dce): New global variable.
18993 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18994 SHADOW_P): New macros.
18995 (last_clock_var, cycle_issued_insns): Move declarations.
18996 (must_backtrack): New static variable.
18997 (struct delay_pair): New structure.
18998 (delay_htab, delay_htab_i2): New static variables.
18999 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
19000 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
19002 (dep_cost_1): If delay pairs exist, try to look up the insns and
19003 use the correct pair delay if we find them.
19004 (rank-for_schedule): Tweak priority for insns that must be scheduled
19005 soon to avoid backtracking.
19006 (queue_insn): Detect conditions which force backtracking.
19007 (ready_add): Likewise.
19008 (struct sched_block_state): Add member shadows_only_p.
19009 (struct haifa_save_data): New structure.
19010 (backtrack_queue): New static variable.
19011 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
19012 unschedule_insns_until, restore_last_backtrack_point,
19013 free_topmost_backtrack_point, free_backtrack_queue,
19014 estimate_insn_tick, estimate_shadow_tick): New functions.
19015 (prune_ready_list): New arg shadows_only_p. All callers changed.
19016 If true, remove everything that isn't SHADOW_P. Look up delay
19017 pairs and estimate ticks to avoid scheduling the first insn too early.
19018 (verify_shadows): New function.
19019 (schedule_block): Add machinery to enable backtracking.
19020 (sched_init): Take sched_no_dce into account when setting
19022 (free_delay_pairs): New function.
19023 (init_h_i_d): Initialize INSN_EXACT_TICK.
19024 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
19025 * sched-deps.c (sd_unresolve_dep): New function.
19026 * sched-int. (struct haifa_sched_info): New fields save_state
19028 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
19029 feeds_backtrack_insn and shadow_p.
19030 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
19031 (sched_no_dce): Declare variable.
19032 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
19033 sd_unresolve_dep): Declare functions.
19034 * modulo-sched.c (sms_sched_info): Clear the two new fields.
19035 * sched-rgn.c (rgn_const_sched_info): Likewise.
19036 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19037 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
19038 (ebb_sched_info): Add them for the two new fields.
19039 (add_deps_for_risky_insns): Call add_delay_dependencies.
19041 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19043 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
19045 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
19046 (rs6000_call_indirect_aix): Ditto.
19047 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
19048 (call_indirect_aix<ptrsize>_internal): Ditto.
19049 (call_indirect_aix<ptrsize>_nor11): Ditto.
19050 (call_indirect_aix<ptrsize>_internal2): Ditto.
19051 (call_value_indirect_aix<ptrsize>): Ditto.
19052 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19053 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19054 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19055 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
19057 2011-07-13 Jason Merrill <jason@redhat.com>
19059 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
19061 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19063 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
19064 * config/spu/spu.md ("clrsb<mode>2"): New expander.
19066 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
19068 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
19069 * configure: Regenerate.
19071 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19073 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
19074 (asm_file_start): Remove.
19075 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
19076 free_bb_for_insn around code that modifies insns before
19077 restarting df analysis.
19079 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19082 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
19083 (LINK_SPEC): ... here.
19085 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19087 * haifa-sched.c (struct sched_block_state): New.
19088 (schedule_block): Move some local variables into such a structure.
19090 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19092 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19093 * config/i386/t-crtpc: Remove.
19094 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19095 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19097 (x86_64-*-darwin*): Likewise.
19098 (i[34567]86-*-linux*): Likewise.
19099 (x86_64-*-linux*): Likewise.
19101 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19102 Handle -mpc32, -mpc64, -mpc80.
19104 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19106 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19107 * config/alpha/t-crtfm: Remove.
19108 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19109 * config/i386/t-crtfm: Remove.
19110 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19111 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19112 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19113 * config/sparc/t-crtfm: Remove.
19115 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19116 (alpha*-*-freebsd*): Likewise.
19117 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19118 (x86_64-*-darwin*): Likewise.
19119 (i[34567]86-*-linux*): Likewise.
19120 (x86_64-*-linux*): Likewise.
19121 (x86_64-*-mingw*): Likewise.
19122 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19123 (ia64*-*-freebsd*): Likewise.
19124 (ia64*-*-linux*): Likewise.
19125 (mips64*-*-linux*): Likewise.
19126 (mips*-*-linux*): Likewise.
19127 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19128 (sparc64-*-linux*): Likewise.
19129 (sparc64-*-freebsd*): Likewise.
19131 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19133 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19134 * config/darwin-crt3.c: Move to ../libgcc/config.
19135 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19136 ($(T)crt3$(objext)): Remove.
19137 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19138 ($(T)crt2$(objext)): Remove.
19139 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19140 (powerpc64-*-darwin*): Likewise.
19142 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19144 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19146 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19147 (addsi_1_zext): This.
19149 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19151 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19152 * doc/tm.texi: Regenerate.
19153 * target.def (mergeable_rodata_prefix): New defhookpod.
19154 * varasm.c (mergeable_string_section, mergeable_constant_section):
19155 Use it. Allocate name with alloca.
19157 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19159 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19161 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19163 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19166 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19168 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19169 (count_type_elements): Delete.
19170 (complete_ctor_at_level_p): Declare.
19171 * expr.c (flexible_array_member_p): New function, split out from...
19172 (count_type_elements): ...here. Make static. Replace allow_flexarr
19173 parameter with for_ctor_p. When for_ctor_p is true, return the
19174 number of elements that should appear in the top-level constructor,
19175 otherwise return an estimate of the number of scalars.
19176 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19177 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19178 (complete_ctor_at_level_p): New function, borrowing union logic
19179 from old categorize_ctor_elements_1.
19180 (mostly_zeros_p): Return true if the constructor is not complete.
19181 (all_zeros_p): Update call to categorize_ctor_elements.
19182 * gimplify.c (gimplify_init_constructor): Update call to
19183 categorize_ctor_elements. Don't call count_type_elements.
19184 Unconditionally prevent clearing for variable-sized types,
19185 otherwise rely on categorize_ctor_elements to detect
19186 incomplete initializers.
19188 2011-07-13 Richard Guenther <rguenther@suse.de>
19190 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19191 the final type is integral.
19193 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19195 * sched-int.h (struct _dep): Add member cost.
19196 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19197 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19198 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19199 (sched_change_pattern): Reset it for dependent insns.
19201 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19203 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19204 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19205 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19206 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19207 (CRT0_S, MCRT0_S): Remove.
19208 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19211 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19213 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19215 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19217 * emit-rtl.c (push_to_sequence): Likewise.
19218 * haifa-sched.c (max_issue): Likewise.
19219 * matrix-reorg.c (add_allocation_site): Likewise.
19220 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19221 * reload.c (alternative_allows_const_pool_ref): Likewise.
19222 * sched-rgn.c (rgn_add_block): Likewise.
19223 (rgn_fix_recovery_cfg): Likewise.
19224 * tree.c (attribute_list_contained): Likewise.
19226 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19228 * config/i386/i386.c: Tidy processor feature bitmasks.
19229 (m_P4_NOCONA): New.
19231 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19234 * cprop.c (find_implicit_sets): Correct the condition.
19236 2011-07-12 Richard Henderson <rth@redhat.com>
19239 * dwarf2out.h (dwarf_frame_regnum): Remove.
19240 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19241 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19242 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19243 (execute_dwarf2_frame): Initialize them.
19244 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19245 users of the macros with the variables.
19246 (expand_builtin_dwarf_sp_column): Revert last change.
19247 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19248 result of DWARF_FRAME_REGNUM into a local variable.
19250 2011-07-12 Richard Henderson <rth@redhat.com>
19253 * config/i386/i386.c (x86_output_mi_thunk): Use
19254 machopic_indirect_call_target instead of machopic_indirection_name
19257 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19258 Eric Botcazou <ebotcazou@adacore.com>
19260 * prefix.h: Wrap up in extern "C" block.
19262 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19264 AMD bdver2 Enablement
19265 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19266 (case ${target}): Add bdver2.
19267 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19268 -march=native recognize bdver2 processors.
19269 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19270 bdver2 def_and_undef
19271 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19273 (m_BDVER2): New definition.
19274 (m_AMD_MULTIPLE): Includes m_BDVER2.
19275 (initial_ix86_tune_features): Add bdver2 tuning.
19276 (processor_target_table): Add bdver2 entry.
19277 (static const char *const cpu_names): Add bdver2 entry.
19278 (ix86_option_override_internal): Add bdver2 instruction sets.
19279 (ix86_issue_rate): Add bdver2.
19280 (ix86_adjust_cost): Add bdver2.
19281 (has_dispatch): Add bdver2.
19282 * config/i386/i386.h (TARGET_BDVER2): New definition.
19283 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19284 (enum processor_type): Add PROCESSOR_BDVER2.
19285 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19286 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19289 2011-07-12 Richard Henderson <rth@redhat.com>
19292 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19293 destination address in memory on some paths.
19295 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19297 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19298 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19299 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19300 * function.c (locate_and_pad_parm): Take it into account.
19301 * target.def (function_arg_round_boundary): New hook.
19302 * targhooks.c (default_function_arg_round_boundary): New function.
19303 * targhooks.h (default_function_arg_round_boundary): Declare.
19304 * doc/tm.texi: Regenerate.
19306 2011-07-12 Richard Guenther <rguenther@suse.de>
19308 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19309 Do not perform no-op changes.
19311 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19313 * config/arm/predicates.md (neon_struct_operand): Make a normal
19315 (neon_struct_or_register_operand): New predicate.
19316 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19317 with neon_struct_or_register_operand.
19318 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19319 neon_struct_operand instead of memory_operand.
19321 2011-07-12 Martin Jambor <mjambor@suse.cz>
19323 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19324 * cgraph.c (cgraph_get_node_or_alias): Removed.
19325 (change_decl_assembler_name): Changed all calls to
19326 cgraph_get_node_or_alias to a call to cgraph_get_node.
19327 (cgraph_make_decl_local): Likewise.
19328 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19329 * varasm.c (default_binds_local_p_1): Likewise.
19330 (decl_binds_to_current_def_p): Likewise.
19332 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19334 PR tree-optimization/49712
19335 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19337 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19339 * genautomata.c (add_arc): Return void. All callers changed.
19340 (make_automaton): Remove dead code.
19342 2011-07-11 Richard Henderson <rth@redhat.com>
19344 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19345 (DW_FRAME_POINTER_REGNUM): New.
19346 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19347 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19349 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19350 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19351 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19353 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19354 * dwarf2out.h (dwarf_frame_regnum): New.
19355 (struct cfa_loc): Document the domain of the reg member.
19357 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19360 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19362 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19365 * dwarf2out.c (int_shift_loc_descriptor): New function.
19366 (int_loc_descriptor): If shorter, emit i as
19367 (i >> shift), shift, DW_OP_shl for suitable shift value.
19368 Similarly, try to optimize large negative values using
19369 DW_OP_neg of a positive value if shorter.
19370 (size_of_int_shift_loc_descriptor): New function.
19371 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19373 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19374 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19375 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19377 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19378 addend as added DW_OP_plus if it is shorter.
19380 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19382 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19383 (DTORS_SECTION_ASM_OP): Define.
19385 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19387 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19388 * config/t-dfprules: Move to ../libgcc/config.
19389 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19390 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19391 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19392 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19394 (i[34567]86-*-cygwin*): Likewise.
19395 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19396 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19397 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19398 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19399 D64PBIT_FUNCS, D128PBIT_FUNCS.
19401 2011-07-11 Richard Guenther <rguenther@suse.de>
19403 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19404 translate the source value-range through the conversion chain.
19406 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19408 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19410 2011-07-11 Arthur Loiret <aloiret@debian.org>
19412 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19413 a bi-arch compiler defaulting to 31-bit. In this case:
19414 (tmake_file): Add s390/t-linux64.
19415 * doc/install.texi: Add s390-linux to the list of targets supporting
19416 --enable-targets=all.
19418 2011-07-11 Arthur Loiret <aloiret@debian.org>
19419 Matthias Klose <doko@debian.org>
19421 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19422 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19423 (tm_file): Add mips/linux64.h.
19424 (tmake_file): Add mips/t-linux64.
19425 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19426 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19427 instead of hardcoded mabi=n32.
19428 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19429 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19432 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19434 * passes.c (init_optimization_passes): Add invariant motion pass
19435 after induction variable optimization.
19437 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19440 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19441 offsets 1..5 set cc0 in a usable way.
19443 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19445 * tree.h (call_expr_arg): Remove.
19446 (call_expr_argp): Likewise.
19448 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19450 * config/sparc/sparc.md (save_register_window_1): Rename to...
19451 (window_save): ...this.
19452 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19453 (emit_window_save): ...this.
19454 (sparc_expand_prologue): Adjust to above renaming.
19456 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19458 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19461 2011-07-10 Richard Henderson <rth@redhat.com>
19463 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19464 run final, instead of emitting text directly.
19466 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19468 * config/i386/i386.c (ix86_option_override_internal): Turn on
19469 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19470 small PIC models for TARGET_X32.
19472 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19475 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19479 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19480 stray notes and debug insns by using prev_nonnote_nondebug_insn
19481 instead of PREV_INSN.
19483 2011-07-09 Richard Henderson <rth@redhat.com>
19485 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19486 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19487 * dwarf2out.c: ... here.
19488 (output_all_cfis): Remove.
19489 (dwarf2out_switch_text_section): Use output_cfis directly.
19490 (size_of_locs): Export.
19491 (output_loc_sequence, output_loc_sequence_raw): Export.
19492 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19493 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19494 output_cfa_loc_raw): Move to ...
19495 * dwarfcfi.c: ... here.
19496 * dwarf2out.h: Update decls.
19498 2011-07-09 Richard Henderson <rth@redhat.com>
19500 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19501 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19502 * dwarf2cfi.c: ... here.
19503 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19504 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19505 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19506 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19507 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19509 2011-07-09 Richard Henderson <rth@redhat.com>
19511 * dwarf2cfi.c (cie_return_save): New.
19512 (queue_reg_save): Use compare_reg_or_pc.
19513 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19514 (dwarf2out_frame_debug_expr): Likewise.
19515 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19516 (initial_return_save): Likewise.
19517 (execute_dwarf2_frame): Save and restore initial return save from
19518 the cie to the fde.
19519 * config/mips/mips.c (mips_frame_set): Remove special case for
19520 DWARF_FRAME_RETURN_COLUMN.
19522 2011-07-09 Richard Henderson <rth@redhat.com>
19524 * dwarf2cfi.c (lookup_cfa): Remove.
19525 (execute_dwarf2_frame): Assert queues are empty on entry.
19526 Setup initial cfa directly, not via lookup_cfa.
19527 Don't clear args_size state here.
19529 2011-07-09 Richard Henderson <rth@redhat.com>
19531 * dwarf2cfi.c (add_cfi_vec): New.
19532 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19533 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19534 (execute_dwarf2_frame): Set add_cfi_vec.
19536 2011-07-09 Richard Henderson <rth@redhat.com>
19538 * defaults.h (ASM_COMMENT_START): Move here...
19539 * dwarf2asm.c: ... from here.
19540 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19541 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19542 * varasm.c: Likewise.
19544 2011-07-09 Richard Henderson <rth@redhat.com>
19547 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19548 (create_cfi_notes): ... do it here instead.
19550 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19553 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19554 (address_of_int_loc_descriptor): Use it.
19555 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19557 2011-07-09 Richard Henderson <rth@redhat.com>
19559 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19560 (prologue, epilogue): New.
19561 (return, *rts): New.
19562 (blockage, setd, seti): New.
19563 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19564 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19565 (pdp11_saved_regno): New.
19566 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19567 generate rtl instead of text.
19568 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19569 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19570 * config/pdp11/pdp11-protos.h: Update.
19572 2011-07-09 Richard Henderson <rth@redhat.com>
19574 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19575 try to insert an rtl prologue here.
19576 (rs6000_output_function_epilogue): Similarly.
19577 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19578 satisfy !TARGET_SCHED_PROLOG.
19579 (epilogue, sibcall_epilogue): Likewise.
19581 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19583 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19584 (FP_REG_P): Delete.
19585 (IN_OR_GLOBAL_P): Likewise.
19587 2011-07-08 Jason Merrill <jason@redhat.com>
19590 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19591 compound assignment.
19593 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19594 * cgraph.h: Declare it.
19595 * ipa.c (function_and_variable_visibility): Make sure thunks
19596 have the right visibility.
19598 2011-07-08 Richard Henderson <rth@redhat.com>
19601 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19602 any tablejump vector.
19605 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19606 end of the prologue.
19608 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19611 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19612 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19613 * config/rs6000/vector.md (vector_select_<mode>,
19614 vector_select_<mode>_uns): Change second operand of NE to
19615 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19616 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19617 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19618 zero_constant of the corresponding vector mode.
19619 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19622 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19624 * graphite-dependences.c (build_alias_set_powerset): Remove
19625 continue from loop, add one more assert.
19627 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19630 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19631 In particular, allow 8-bit values in r28 and r29.
19632 (avr_hard_regno_scratch_ok): Disallow any register that might be
19633 part of the frame pointer.
19634 (avr_hard_regno_rename_ok): Same.
19635 (avr_legitimate_address_p): Don't allow SUBREGs.
19637 2011-07-08 Julian Brown <julian@codesourcery.com>
19639 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19641 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19642 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19643 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19644 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19645 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19646 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19647 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19648 registers in big-endian mode.
19650 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19652 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19653 in terms of another.
19654 (write_attr_value): Write a cast if necessary.
19656 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19657 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19658 (REG_WORDS_BIG_ENDIAN): Document.
19659 * doc/tm.texi: Regenerate.
19660 * reload.c (operands_match_p): Take it into account.
19661 (reload_adjust_reg_for_mode): Likewise.
19662 * rtlanal.c (subreg_get_info): Likewise.
19664 2011-07-08 Richard Guenther <rguenther@suse.de>
19666 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19669 2011-07-08 Kai Tietz <ktietz@redhat.com>
19671 * fold-const.c (fold_truth_andor): Factored out truth_andor
19672 label from fold_binary as function.
19673 (fold_binary_loc): Replace truth_andor lable
19674 by function fold_truth_andor.
19676 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19678 PR middle-end/49519
19679 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19680 check if address is stored in register. If so - give up.
19681 (check_sibcall_argument_overlap_1): Do not perform check of
19682 overlapping when it is call to address.
19684 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19686 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19689 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19691 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19692 GET_MODE_BITSIZE where appropriate.
19693 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19694 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19695 expand_float, expand_fix): Likewise.
19696 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19697 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19698 * stor-layout.c (get_mode_bounds): Likewise.
19699 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19701 * convert.c (convert_to_integer): Likewise.
19702 * expmed.c (expand_shift_1): Likewise.
19704 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19707 * optabs.c (expand_binop): Tighten conditions for doubleword
19709 (widen_bswap): Assert that mode bitsize and precision are the same.
19710 * stor-layout.c (get_best_mode): Skip modes that have lower
19711 precision than bitsize.
19712 * recog.c (simplify_while_replacing): Assert that bitsize and
19713 precision are the same.
19715 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19717 * Makefile.in (LIBGCOV): Remove.
19718 (libgcc.mvars): Remove LIBGCOV.
19719 * libgov.c: Move to ../libgcc.
19721 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19725 2011-07-08 Martin Jambor <mjambor@suse.cz>
19727 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19728 is too big for total scalarization.
19730 2011-07-07 Richard Henderson <rth@redhat.com>
19732 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19733 (DBX_DEBUGGING_INFO): Undef.
19735 2011-07-07 Richard Henderson <rth@redhat.com>
19737 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19738 Handle some opcodes specially for debugging.
19739 * print-rtl.c: Include dwarf2out.h
19740 (print_rtx): Handle NOTE_INSN_CFI.
19741 * Makefile.in (print-rtl.o): Update.
19743 2011-07-07 Richard Henderson <rth@redhat.com>
19745 * tree-pass.h (pass_dwarf2_frame): Declare.
19746 * passes.c (init_optimization_passes): Add it.
19747 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19748 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19749 make static, do not call add_cfis_to_fde.
19750 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19751 dwarf2out_frame_init): Merge into...
19752 (execute_dwarf2_frame): ... here. New function.
19753 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19754 saved_do_cfi_asm to a tri-state variable.
19755 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19756 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19757 if it has yet to be done. Don't call dwarf2cfi_function_init.
19758 * dwarf2out.h, debug.h: Update decls.
19759 * final.c (final_start_function): Don't call
19760 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19761 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19762 * toplev.c (lang_dependent_init): Likewise.
19764 2011-07-07 Richard Henderson <rth@redhat.com>
19766 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19767 FDE_TABLE_INCREMENT): Replace with...
19768 (fde_vec): ... this, a new vector.
19769 (current_fde): Remove. Replace all users with cfun->fde.
19770 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19771 (size_of_aranges, dwarf2out_finish): Likewise.
19772 (dwarf2out_alloc_current_fde): Break out from ...
19773 (dwarf2out_begin_prologue): ... here.
19774 (dwarf2out_frame_init): Remove.
19775 * dwarf2cfi.c: Update all users of current_fde.
19776 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19777 * dwarf2out.h: Update decls.
19778 (dw_fde_node): Add fde_index member.
19779 * function.h (struct function): Add fde member.
19781 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19782 Richard Henderson <rth@redhat.com>
19784 * dwarf2cfi.c (add_cfi): Remove.
19785 (dwarf2out_cfi_label): Remove force argument. Only generate the
19787 (add_fde_cfi): Simplify the different code paths.
19788 (add_cie_cfi): New.
19789 (old_cfa, old_cfa_remember): New.
19790 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19791 (last_reg_save_label): Remove.
19792 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19793 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19794 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19795 dwarf2out_frame_debug_cfa_expression,
19796 dwarf2out_frame_debug_cfa_restore,
19797 dwarf2out_frame_debug_cfa_window_save,
19798 dwarf2out_frame_debug_expr): Remove label parameter.
19799 (cfi_label_required_p, add_cfis_to_fde): New.
19800 (dwarf2out_frame_debug_after_prologue): New.
19801 (dwarf2cfi_frame_init): Initialize old_cfa.
19802 (dwarf2out_frame_debug_restore_state): Likewise.
19803 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19804 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19805 * final.c (final_start_function): Call
19806 dwarf2out_frame_debug_after_prologue.
19808 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19809 Richard Henderson <rth@redhat.com>
19811 * dwarf2cfi.c (cfi_insn): New.
19812 (dwarf2out_cfi_label): Don't emit cfi label here.
19813 (add_fde_cfi): Create a NOTE_INSN_CFI.
19814 (dwarf2out_frame_debug): Setup cfi_insn.
19815 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19816 (dwarf2out_cfi_begin_epilogue): Make static.
19817 (dwarf2out_frame_debug_restore_state): Make static.
19818 * dwarf2out.c (output_cfi_directive): Make static.
19819 (dwarf2out_emit_cfi): New.
19820 * dwarf2out.h: Update.
19821 * final.c (final): Remove CFI notes.
19822 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19823 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19824 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19825 * insn-notes.def (NOTE_INSN_CFI): New.
19826 (NOTE_INSN_CFI_LABEL): New.
19827 * rtl.h (union rtunion_def): Add rt_cfi member.
19828 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19830 2011-07-07 Richard Henderson <rth@redhat.com>
19832 * dwarf2cfi.c: New file.
19833 * Makefile.in (OBJS): Add it.
19834 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19835 * gengtype.c (open_base_files): Include dwarf2out.h.
19836 * coretypes.h (enum var_init_status): Move from ...
19838 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19839 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19840 expand_builtin_dwarf_sp_column, init_return_column_size,
19841 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19842 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19843 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19844 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19845 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19846 compute_barrier_args_size, dwarf2out_args_size,
19847 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19848 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19849 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19850 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19851 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19852 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19853 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19854 dwarf2out_frame_debug_cfa_expression,
19855 dwarf2out_frame_debug_cfa_restore,
19856 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19857 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19858 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19859 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19860 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19861 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19862 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19863 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19864 dw_loc_descr_node): Move to dwarf2out.h.
19865 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19866 mem_loc_descriptor): Export.
19867 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19868 (dwarf2out_frame_init): Extract CIE generation code to
19869 dwarf2cfi_frame_init.
19871 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19874 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19875 MASK_V8PLUS, remove commented out flag and reorder.
19877 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19880 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19881 one non-complex and one complex argument, call c_save_expr on both
19884 2011-07-07 Martin Jambor <mjambor@suse.cz>
19886 PR middle-end/49495
19887 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19888 (verify_cgraph_node): Some functinality moved to
19889 verify_edge_corresponds_to_fndecl, call it.
19891 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19893 * config.gcc (*local*): Remove.
19894 * doc/install-old.texi: Don't mention local configurations.
19896 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19899 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19900 referencing debug insns that have been reset.
19901 (dead_debug_insert_before): Don't assert reg is non-NULL,
19902 instead return immediately if it is NULL.
19904 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19906 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19908 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19910 * hw-doloop.c: New file.
19911 * hw-doloop.h: New file.
19912 * Makefile.in (OBJS): Add hw-doloop.o.
19913 (hw-doloop.o): New rule.
19914 ($(obj_out_file)): Add hw-doloop.h dependency.
19915 * config/bfin/bfin.c: Include "hw-doloop.h".
19916 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19917 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19918 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19919 type changed to hwloop_info. Return bool, true if the loop was
19920 successfully optimized. Remove code that was moved to
19921 hw-doloop.c, and adjust other parts.
19922 (hwloop_fail): New static function, containing parts that used
19923 to be in bfin_optimize_loop.
19924 (bfin_discover_loop, bfin_discover_loops, free_loops,
19925 bfin_reorder_loops): Remove.
19926 (hwloop_pattern_reg): New static function.
19927 (bfin_doloop_hooks): New variable.
19928 (bfin_reorg_loops): Remove most code, call reorg_loops.
19929 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19930 loop counter is a memory_operand.
19932 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19934 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19936 * configure.ac: Mention x86-64 for --with-multilib-list.
19937 * configure: Regenerated.
19939 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19940 (SPEC_32): Likewise.
19941 (ASM_SPEC): Likewise.
19942 (LINK_SPEC): Likewise.
19943 (TARGET_THREAD_SSP_OFFSET): Likewise.
19944 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19947 * config/i386/i386.h (TARGET_X32): New.
19948 (TARGET_LP64): New.
19949 (LONG_TYPE_SIZE): Likewise.
19950 (POINTER_SIZE): Likewise.
19951 (POINTERS_EXTEND_UNSIGNED): Likewise.
19952 (OPT_ARCH64): Support x32.
19953 (OPT_ARCH32): Likewise.
19955 * config/i386/i386.opt (mx32): New.
19957 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19958 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19959 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19960 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19962 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19963 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19964 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19966 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19968 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19970 * doc/invoke.texi: Document -mx32.
19972 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19974 * doc/invoke.texi (mwords-little-endian): Deprecate.
19975 * config/arm/arm.opt (mwords-little-endian): Likewise.
19976 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19977 of -mwords-little-endian.
19979 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19981 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19982 an old reload register completely defines the required value.
19984 2011-07-07 Richard Guenther <rguenther@suse.de>
19986 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19989 2011-07-07 Richard Guenther <rguenther@suse.de>
19991 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19992 (simplify_stmt_using_ranges): Call it.
19994 2011-07-07 Kai Tietz <ktietz@redhat.com>
19996 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19997 (lookup_logical_inverted_value): Likewise.
19998 (simplify_bitwise_binary_1): Likewise.
19999 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
20001 2011-07-07 Joseph Myers <joseph@codesourcery.com>
20003 * gcc.c (%[Spec]): Don't document.
20004 (struct spec_list): Update comment.
20005 (do_spec_1): Don't handle %[Spec].
20006 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
20008 2011-07-07 Joseph Myers <joseph@codesourcery.com>
20010 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
20011 default based on TARGET_ASM_NAMED_SECTION.
20012 * common/common-target.def (have_named_sections): Default to true.
20013 * common/config/default-common.c: Don't include tm.h.
20014 * common/config/picochip/picochip-common.c
20015 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
20016 * common/config/m32c/m32c-common.c: Remove.
20017 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
20018 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20019 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20020 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20021 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20022 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20023 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20025 2011-07-07 Jakub Jelinek <jakub@redhat.com>
20027 PR middle-end/49640
20028 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
20029 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
20031 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20033 PR libmudflap/49550
20034 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
20036 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20039 * configure.ac (gcc_cv_as_hidden): Also accept
20040 x86_64-*-solaris2.1[0-9]*.
20041 (gcc_cv_as_cfi_directive): Likewise.
20042 (gcc_cv_as_comdat_group_group): Likewise.
20043 (set_have_as_tls): Likewise.
20044 * configure: Regenerate.
20045 * config.gcc (i[34567]86-*-solaris2*): Also handle
20046 x86_64-*-solaris2.1[0-9]*.
20047 * config.host (i[34567]86-*-solaris2*): Likewise.
20048 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
20049 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
20050 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
20051 (TARGET_LD_EMULATION): Use it.
20052 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
20053 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
20054 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
20055 (ASM_CPU64_DEFAULT_SPEC): Define.
20056 (ASM_CPU_SPEC): Use %(asm_cpu_default).
20057 (ASM_SPEC): Redefine.
20058 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
20059 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
20060 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
20061 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
20063 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
20065 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20067 * config/sol2.h (ASM_SPEC): Split into ...
20068 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
20069 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
20070 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
20071 (ASM_SPEC): Use ASM_SPEC_BASE.
20072 * config/sparc/sol2.h (ASM_SPEC): Redefine.
20074 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
20076 * config/avr/avr.md (*reload_insi): Change predicate #1 to
20077 const_int_operand. Ditto for peep2 producing this insn.
20078 Add argument to output_reload_insisf call.
20079 (*movsi,*movsf): Add argument to output_movsisf call.
20080 (*reload_insf): New insn and new peep2 to produce it.
20081 * config/avr/avr-protos.h (output_movsisf): Change prototype.
20082 (output_reload_insisf): Change prototype.
20083 * config/avr/avr.c (avr_asm_len): New function.
20084 (output_reload_insisf): Rewrite.
20085 (output_movsisf): Change prototype. output_reload_insisf for
20086 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20087 (adjust_insn_length): Add argument to output_movsisf and
20088 output_reload_insisf call.
20090 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20092 * emit-rtl.c (paradoxical_subreg_p): New function.
20093 * rtl.h (paradoxical_subreg_p): Declare.
20094 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20095 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20096 * cse.c (record_jump_cond, cse_insn): Likewise.
20097 * expr.c (force_operand): Likewise.
20098 * rtlanal.c (num_sign_bit_copies1): Likewise.
20099 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20100 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20101 (push_reload): Use precision to check for paradoxical subregs.
20102 * expmed.c (extract_bit_field_1): Likewise.
20104 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20105 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20106 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20107 simplify_set, simplify_logical, expand_compound_operation,
20108 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20109 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20110 record_value_for_reg): Likewise.
20111 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20112 * simplify-rtx. c (simplify_unary_operation_1,
20113 simplify_binary_operation_1, simplify_const_relational_operation):
20116 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20117 instead of GET_MODE_BITSIZE where appropriate.
20118 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20119 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20120 init_num_sign_bit_copies_in_rep): Likewise.
20121 * cse.c (fold_rtx, cse_insn): Likewise.
20122 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20123 * simplify-rtx.c (simplify_unary_operation_1,
20124 simplify_const_unary_operation, simplify_binary_operation_1,
20125 simplify_const_binary_operation, simplify_ternary_operation,
20126 simplify_const_relational_operation, simplify_subreg): Likewise.
20127 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20128 simplify_if_then_else, simplify_set, expand_compound_operation,
20129 expand_field_assignment, make_extraction, if_then_else_cond,
20130 make_compound_operation, force_to_mode, make_field_assignment,
20131 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20132 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20133 simplify_comparison, record_promoted_value, simplify_compare_const,
20134 record_dead_and_set_regs_1): Likewise.
20137 * simplify-rtx.c (simplify_const_binary_operation): Use the
20138 shift_truncation_mask hook instead of performing modulo by width.
20139 Compare against mode precision, not bitsize.
20140 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20141 Use shift_truncation_mask instead of constructing the value manually.
20143 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20145 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20147 (rs6000_save_toc_in_prologue_p): Ditto.
20149 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20150 up the static chain (r11) during indirect function calls.
20151 (-msave-toc-indirect): New undocumented debug switch.
20153 * config/rs6000/rs6000.c (struct machine_function): Add
20154 save_toc_in_prologue field to note whether the prologue needs to
20155 save the TOC value in the reserved stack location.
20156 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20157 to save the TOC in the prologue, do so.
20158 (rs6000_trampoline_init): Don't allow creating AIX style
20159 trampolines if -mno-r11 is in effect.
20160 (rs6000_call_indirect_aix): New function to create AIX style
20161 indirect calls, adding support for -mno-r11 to suppress loading
20162 the static chain, and saving the TOC in the prologue instead of
20164 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20165 TOC in the prologue.
20167 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20169 (TOC_REGNUM): Ditto.
20170 (STATIC_CHAIN_REGNUM): Ditto.
20171 (ARG_POINTER_REGNUM): Ditto.
20172 (SFP_REGNO): Delete, unused.
20173 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20174 function descriptor offsets.
20175 (TOC_SAVE_OFFSET_64BIT): Ditto.
20176 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20177 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20178 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20179 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20180 (ptrload): New mode attribute for the appropriate load of a pointer.
20181 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20182 (call_indirect_aix64): Ditto.
20183 (call_value_indirect_aix32): Ditto.
20184 (call_value_indirect_aix64): Ditto.
20185 (call_indirect_nonlocal_aix32_internal): Ditto.
20186 (call_indirect_nonlocal_aix32): Ditto.
20187 (call_indirect_nonlocal_aix64_internal): Ditto.
20188 (call_indirect_nonlocal_aix64): Ditto.
20189 (call): Rewrite AIX indirect function calls. Add support for
20190 eliminating the static chain, and for moving the save of the TOC
20191 to the function prologue.
20192 (call_value): Ditto.
20193 (call_indirect_aix<ptrsize>): Ditto.
20194 (call_indirect_aix<ptrsize>_internal): Ditto.
20195 (call_indirect_aix<ptrsize>_internal2): Ditto.
20196 (call_indirect_aix<ptrsize>_nor11): Ditto.
20197 (call_value_indirect_aix<ptrsize>): Ditto.
20198 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20199 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20200 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20201 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20202 (call_nonlocal_aix64): Ditto.
20204 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20205 -mno-r11 documentation.
20207 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20210 * doc/extend.texi (Compound Literals): Fix typo.
20212 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20214 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20216 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20218 * configure.ac (plugin-version.h): Generate
20219 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20220 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20223 * configure: Regenerate.
20225 * doc/plugins.texi (Building GCC plugins): Mention
20226 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20228 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20230 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20231 * combine.c (make_extraction, gen_lowpart_or_truncate,
20232 apply_distributive_law, simplify_comparison,
20233 reg_truncated_to_mode, record_truncated_value): Use it.
20234 * cse.c (notreg_cost): Likewise.
20235 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20236 * expr.c (convert_move, convert_modes): Likewise.
20237 * optabs.c (expand_binop, expand_unop): Likewise.
20238 * postreload.c (move2add_last_label): Likewise.
20239 * regmove.c (optimize_reg_copy_3): Likewise.
20240 * rtlhooks.c (gen_lowpart_general): Likewise.
20241 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20243 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20245 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20247 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20249 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20250 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20251 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20252 (simplify_const_unary_operation, simplify_binary_operation_1,
20253 simplify_const_binary_operation, simplify_const_relational_operation):
20254 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20255 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20256 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20257 simplify_shift_const_1, simplify_comparison): Likewise.
20258 * expr.c (convert_modes): Likewise.
20259 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20260 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20261 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20263 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20265 2011-07-06 Richard Guenther <rguenther@suse.de>
20267 PR tree-optimization/49645
20268 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20269 register variables.
20270 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20271 in type qualification here ...
20272 (copy_reference_ops_from_ref): ... not here.
20273 (vn_reference_lookup_3): ... or here.
20274 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20275 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20277 2011-07-06 Ian Lance Taylor <iant@google.com>
20279 * doc/install.texi (Configuration): It's
20280 --enable-gnu-indirect-function, not --enable-indirect-function.
20282 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20284 * simplify-rtx.c (simplify_const_binary_operation): Use the
20285 shift_truncation_mask hook instead of performing modulo by width.
20286 Compare against mode precision, not bitsize.
20287 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20288 Use shift_truncation_mask instead of constructing the value manually.
20290 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20292 PR middle-end/47383
20293 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20294 address computation and convert to address_mode if needed.
20296 2011-07-06 Richard Guenther <rguenther@suse.de>
20298 * tree.c (build_common_tree_nodes_2): Merge with
20299 build_common_tree_nodes.
20300 * tree.h (build_common_tree_nodes): Adjust prototype.
20301 (build_common_tree_nodes_2): Remove.
20302 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20303 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20305 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20307 PR tree-optimization/49618
20308 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20309 t recurse on the decl.
20310 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20311 return true if expr isn't known to be defined in current
20312 TU or some other LTO partition.
20314 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20316 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20317 override CASE_VALUES_THRESHOLD.
20319 * stmt.c (toplevel): Include params.h.
20320 (case_values_threshold): Use the --param case-values-threshold
20321 value if non-zero, otherwise use machine dependent value.
20322 (expand_case): Use case_values_threshold.
20324 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20326 * doc/invoke.texi (--param case-values-threshold): Document.
20328 2011-07-05 Richard Henderson <rth@redhat.com>
20330 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20331 (dwarf2out_flush_queued_reg_saves): Make static.
20332 (dwarf2out_reg_save): Remove.
20333 (dwarf2out_return_save): Remove.
20334 (dwarf2out_return_reg): Remove.
20335 (dwarf2out_reg_save_reg): Remove.
20336 (dwarf2out_def_cfa): Merge into ...
20337 (dwarf2out_frame_init): ... here.
20338 * dwarf2out.h, tree.h: Remove declarations as necessary.
20340 2011-07-05 Richard Henderson <rth@redhat.com>
20342 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20343 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20344 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20347 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20348 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20349 (process_epilogue): Don't call dwarf2out_def_cfa.
20351 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20352 indicate the return address save.
20353 (process_cfa_register): Likewise.
20355 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20356 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20358 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20359 for ar.pfs save at alloc insn.
20361 2011-07-05 Richard Henderson <rth@redhat.com>
20363 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20364 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20365 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20366 stack pointer save.
20367 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20368 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20369 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20370 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20372 2011-07-05 Richard Henderson <rth@redhat.com>
20374 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20375 VUNSPEC_* constants here instead of via define_constants.
20376 (VUNSPEC_PEM): New constant.
20377 (procedure_entry_mask): New insn.
20378 (prologue): New expander.
20379 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20380 (vax_expand_prologue): Rename from vax_output_function_prologue;
20381 emit rtl instead of text.
20382 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20383 (print_operand): Add 'x' prefix.
20385 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20387 PR middle-end/47715
20388 * calls.c (precompute_register_parameters): Promote the function
20389 argument before checking non-legitimate constant.
20391 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20393 PR tree-optimization/47654
20394 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20395 (lst_do_strip_mine_loop): Return an int.
20396 (lst_do_strip_mine): Same.
20397 (scop_do_strip_mine): Same.
20398 (scop_do_block): Loop blocking should strip-mine at least two loops.
20399 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20400 (scop_do_interchange): Same.
20401 * graphite-poly.h (scop_do_interchange): Update declaration.
20402 (scop_do_strip_mine): Same.
20404 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20406 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20407 (precision_for_interval): Removed.
20408 (gcc_type_for_interval): Use mpz_sizeinbase.
20410 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20412 * graphite-ppl.h (value_max): Correct computation of max.
20414 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20416 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20418 2011-07-05 Richard Guenther <rguenther@suse.de>
20420 * c-decl.c (c_init_decl_processing): Defer building common
20421 tree nodes to c_common_nodes_and_builtins.
20423 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20425 PR tree-optimization/49580
20426 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20427 the loop's number of iterations.
20428 * tree-parloops.c (transform_to_exit_first_loop): Add the
20429 handling of the loop's number of iterations before the call
20430 to gimple_duplicate_sese_tail.
20431 Insert the stmt caclculating the new rhs of the loop's
20432 condition stmt to the preheader instead of iters_bb.
20434 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20436 PR rtl-optimization/47449
20437 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20438 register nor zero/sign extended hard register.
20440 2011-07-05 Richard Guenther <rguenther@suse.de>
20442 PR tree-optimization/49518
20443 PR tree-optimization/49628
20444 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20445 irrelevant and invariant data-references.
20446 (vect_analyze_data_ref_access): For invariant loads clear the
20449 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20451 PR rtl-optimization/49619
20452 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20453 pass VOIDmode as op0_mode to recursive call, and return temp even
20454 when different from tor, just if it is not IOR of the original
20457 PR rtl-optimization/49472
20458 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20459 negating MULT, negate the second operand instead of first.
20460 (simplify_binary_operation_1) <case MULT>: If one operand is
20461 a NEG and the other is MULT, don't attempt to optimize by negation
20462 of the MULT operand if it only moves the NEG operation around.
20465 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20466 get_current_def return value if it can't be trusted to be
20467 the current value of the variable in the current bb.
20469 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20472 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20473 general register to memory for !TARGET_INTER_UNIT_MOVES.
20475 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20478 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20479 instead of TREE_READONLY.
20481 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20483 * doc/extend.texi (AVR Built-in Functions): Update documentation
20484 of __builtin_avr_fmul*.
20485 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20486 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20487 * config/avr/avr.md (fmul): Rename to fmul_insn.
20488 (fmuls): Rename to fmuls_insn.
20489 (fmulsu): Rename to fmulsu_insn.
20490 (fmul,fmuls,fmulsu): New expander.
20491 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20492 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20493 * config/avr/libgcc.S (__fmul): New function.
20494 (__fmuls): New function.
20495 (__fmulsu,__fmulsu_exit): New function.
20497 2011-07-04 Richard Guenther <rguenther@suse.de>
20499 PR tree-optimization/49615
20500 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20501 basic-block index check.
20503 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20505 * longlong.h (count_leading_zeros, count_trailing_zeros,
20506 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20509 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20511 PR tree-optimization/49610
20512 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20515 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20516 Olivier Hainque <hainque@adacore.com>
20517 Nicolas Setton <setton@adacore.com>
20519 * tree.h (TYPE_ARTIFICIAL): New flag.
20520 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20521 the DIE of the type if it is artificial.
20522 (gen_array_type_die): Likewise.
20523 (gen_enumeration_type_die): Likewise.
20524 (gen_struct_or_union_type_die): Likewise.
20525 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20526 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20528 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20530 * tree-object-size.c (pass_through_call): Handle
20531 BUILT_IN_ASSUME_ALIGNED.
20533 2011-07-01 Martin Jambor <mjambor@suse.cz>
20535 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20537 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20539 PR middle-end/48016
20540 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20541 for stack save area.
20542 * function.c (expand_function_start): Likewise.
20544 2011-07-01 Richard Guenther <rguenther@suse.de>
20546 PR middle-end/49596
20547 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20548 may have unknown refs.
20550 2011-07-01 Kai Tietz <ktietz@redhat.com>
20552 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20554 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20556 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20557 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20558 (Specific, mips-sgi-irix6): Likewise.
20560 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20562 PR libmudflap/49549
20563 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20565 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20567 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20568 [idx]= and [idx1 ... idx2]= before initializers if needed for
20569 array initializers.
20571 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20573 * config.gcc (score-*-elf): Remove score7.o.
20574 * config/score/t-score-elf: Likewise.
20575 * config/score/score.c: Merge score7 to score.c and
20576 remove forwarding functions.
20577 * config/score/score7.c: Deleted.
20578 * config/score/score7.h: Deleted.
20580 2011-07-01 Richard Guenther <rguenther@suse.de>
20582 PR tree-optimization/49603
20583 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20585 2011-06-30 Martin Jambor <mjambor@suse.cz>
20587 * tree-sra.c (struct access): Rename total_scalarization to
20588 grp_total_scalarization
20589 (completely_scalarize_var): New function.
20590 (sort_and_splice_var_accesses): Set total_scalarization in the
20591 representative access.
20592 (analyze_access_subtree): Propagate total scalarization accross the
20593 tree, no holes in totally scalarized trees, simplify coverage
20595 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20596 of completely_scalarize_record.
20598 2011-06-30 Richard Henderson <rth@redhat.com>
20600 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20601 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20602 * config/i386/i386.c: Don't include dwarf2out.h.
20603 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20604 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20605 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20606 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20607 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20609 2011-06-30 Richard Henderson <rth@redhat.com>
20611 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20612 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20613 * final.c (final_scan_insn): Look for it, and invoke
20614 dwarf2out_frame_debug before the insn if found.
20616 2011-06-30 Richard Henderson <rth@redhat.com>
20618 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20619 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20621 2011-06-30 Richard Henderson <rth@redhat.com>
20623 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20624 Define a vector of this type.
20625 (regs_saved_in_regs): Use a VEC.
20626 (num_regs_saved_in_regs): Remove.
20627 (compare_reg_or_pc): New.
20628 (record_reg_saved_in_reg): Split out from...
20629 (dwarf2out_flush_queued_reg_saves): ... here.
20630 (clobbers_queued_reg_save): Update for VEC.
20631 (reg_saved_in): Likewise.
20632 (dwarf2out_frame_debug_init): Likewise.
20633 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20634 (dwarf2out_frame_debug_cfa_register): Likewise.
20636 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20638 PR tree-optimization/49572
20639 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20640 type of the RHS instead of that of the LHS for the expression type.
20642 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20644 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20647 2011-06-30 Richard Guenther <rguenther@suse.de>
20649 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20650 * tree-ssa-structalias.c (create_variable_info_for): Do not
20651 add initial constraints for non-var-decls. Properly handle
20652 globals in other ltrans partitions.
20653 (intra_create_variable_infos): Manually create constraints for
20654 the fake no-alias parameter.
20655 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20656 and assert there are no clones.
20658 2011-06-30 Richard Guenther <rguenther@suse.de>
20660 PR tree-optimization/46787
20661 * tree-data-ref.c (dr_address_invariant_p): Remove.
20662 (find_data_references_in_stmt): Invariant accesses are ok now.
20663 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20664 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20667 2011-06-30 Martin Jambor <mjambor@suse.cz>
20669 PR tree-optimization/49094
20670 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20671 (build_accesses_from_assign): Use it.
20673 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20675 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20676 handling of BUILT_IN_ASSUME_ALIGNED.
20679 * dwarf2out.c (output_abbrev_section): Don't return early
20680 if abbrev_die_table_in_use is 1.
20681 (dwarf2out_finish): Instead don't call output_abbrev_section
20682 nor emit abbrev_section_label in that case.
20684 2011-06-30 Nick Clifton <nickc@redhat.com>
20686 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20689 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20691 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20692 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20694 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20696 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20697 both pattern and original statements if necessary.
20698 (vect_transform_loop): Likewise.
20699 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20700 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20701 Mark the pattern statement only if the original statement doesn't
20703 (process_use): Call vect_mark_relevant with additional parameter.
20704 (vect_mark_stmts_to_be_vectorized): Likewise.
20705 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20706 (vect_analyze_stmt): Handle both pattern and original statements
20708 (vect_transform_stmt): Don't store vectorized pattern statement
20709 in the original statement.
20710 (vect_is_simple_use_1): Use related pattern statement only if the
20711 original statement is irrelevant.
20712 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20714 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20716 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20718 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20720 (TARGET_AVX128_OPTIMAL): New definition.
20721 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20722 X86_TUNE_AVX128_OPTIMAL entry.
20723 (ix86_option_override_internal): Enable the generation
20724 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20725 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20726 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20728 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20730 PR tree-optimization/49539
20731 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20732 names by means of stmt_references_abnormal_ssa_name.
20733 (associate_plusminus): Call can_propagate_from before propagating
20734 from definition statements.
20735 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20737 2011-06-29 Richard Guenther <rguenther@suse.de>
20739 * doc/invoke.texi: Document -scev dump modifier.
20740 * tree-pass.h (TDF_SCEV): New dump flag.
20741 * tree-dump.c (dump_option_value_in): Add scev.
20742 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20743 * tree-scalar-evolution.c: Likewise.
20745 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20747 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20748 (cxa_type_match): Correct declaration.
20749 (__gnu_unwind_pr_common): Reconstruct additional indirection
20750 when __cxa_type_match returns succeeded_with_ptr_to_base.
20752 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20754 PR rtl-optimization/49114
20755 * reload.c (struct replacement): Remove SUBREG_LOC member.
20756 (push_reload): Do not set it.
20757 (push_replacement): Likewise.
20758 (subst_reload): Remove dead code.
20759 (copy_replacements): Remove assertion.
20760 (copy_replacements_1): Do not handle SUBREG_LOC.
20761 (move_replacements): Likewise.
20762 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20763 Detect subregs via recursive descent instead of via SUBREG_LOC.
20765 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20767 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20768 default_encode_section_info.
20770 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20772 PR tree-optimization/49545
20773 * builtins.c (get_object_alignment_1): Update function comment.
20774 Do not use DECL_ALIGN for functions, but test
20775 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20776 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20777 for functions here.
20778 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20780 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20783 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20784 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20786 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20789 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20790 about uninitialized data attributed 'progmem' from here...
20791 (avr_encode_section_info): ...to this new function.
20792 (TARGET_ENCODE_SECTION_INFO): New define.
20793 (avr_section_type_flags): For data in ".progmem.data", remove
20794 section flag SECTION_WRITE.
20796 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20798 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20800 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20801 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20802 (__umulhisi3): Ditto.
20803 * config/avr/avr.md (mulhisi3): New insn expender.
20804 (umulhisi3): New insn expender.
20805 (*mulhisi3_call): New insn.
20806 (*umulhisi3_call): New insn.
20808 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20810 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20812 2011-06-28 Richard Henderson <rth@redhat.com>
20814 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20815 all code and arguments that handled pushes. Update all callers.
20817 2011-06-28 Richard Henderson <rth@redhat.com>
20819 * config/arm/arm.c (arm_output_function_prologue): Don't call
20820 thumb1_output_function_prologue.
20821 (arm_expand_prologue): Avoid dead store.
20822 (number_of_first_bit_set): Use ctz_hwi.
20823 (thumb1_emit_multi_reg_push): New.
20824 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20825 to emit the entire prologue as rtl.
20826 (thumb1_output_interwork): Split out from
20827 thumb1_output_function_prologue.
20828 (thumb1_output_function_prologue): Remove.
20829 (arm_attr_length_push_multi): Handle thumb1.
20830 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20831 (prologue_thumb1_interwork): New.
20832 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20833 * config/arm/predicates.md (push_mult_memory_operand): New.
20835 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20837 * config/sparc/sync.md (*stbar): Delete.
20838 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20840 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20842 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20844 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20846 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20847 (TARGET_64BIT_DEFAULT): Define.
20848 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20850 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20852 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20854 * common.opt (in_lto_p): New Variable entry.
20855 * flags.h (in_lto_p): Move to common.opt.
20856 * gcc.c: Include params.h.
20857 (set_option_handlers): Also use common_handle_option and
20858 target_handle_option.
20859 (main): Call global_init_params, finish_params and init_options_struct.
20860 * opts.c (debug_type_names): Move from toplev.c.
20861 (print_filtered_help): Access quiet_flag through opts pointer.
20862 (common_handle_option): Return early in the driver for some options.
20863 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20865 * toplev.c (in_lto_p): Move to common.opt.
20866 (debug_type_names): Move to opts.c.
20867 * Makefile.in (OBJS): Remove opts.o.
20868 (OBJS-libcommon-target): Add opts.o.
20869 (gcc.o): Update dependencies.
20871 2011-06-28 Kai Tietz <ktietz@redhat.com>
20873 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20875 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20877 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20878 with '=' constraint modifier.
20879 (*divdf3_vfp): Likewise.
20880 ("*mulsf3_vfp"): Likewise.
20881 ("*muldf3_vfp"): Likewise.
20882 ("*mulsf3negsf_vfp"): Likewise.
20883 ("*muldf3negdf_vfp"): Likewise.
20885 2011-06-28 Nick Clifton <nickc@redhat.com>
20887 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20888 relaxation when performing an incremental link.
20890 2011-06-28 Kai Tietz <ktietz@redhat.com>
20892 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20893 within BB from last to first.
20895 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20897 * genattr-common.c: New. Based on genattr.c.
20898 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20899 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20900 (opts.o): Update dependencies.
20901 (.PRECIOUS): Add insn-attr-common.h.
20902 (simple_rtl_generated_h): Add insn-attr-common.h.
20903 (build/genattr-common.o): New.
20904 (genprogrtl): Add attr-common.
20905 * genattr.c (main): Include insn-attr-common.h. Don't generate
20906 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20907 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20909 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20911 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20912 avr-*-* and avr-*-rtems* targets.
20914 * config/avr/elf.h: New file.
20915 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20916 (TARGET_ASM_SELECT_SECTION): Define.
20917 (INIT_SECTION_ASM_OP): Undefine.
20918 (FINI_SECTION_ASM_OP): Undefine.
20919 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20920 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20921 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20922 * config/avr/avr.h:
20923 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20924 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20925 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20926 (STRING_LIMIT): Move to elf.h.
20927 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20928 (ASM_DECLARE_OBJECT_NAME): Remove.
20930 (ASM_OUTPUT_SKIP): Remove.
20931 (DWARF2_DEBUGGING_INFO): Remove.
20932 (OBJECT_FORMAT_ELF): Remove.
20933 (USER_LABEL_PREFIX): Remove.
20934 (ASM_OUTPUT_EXTERNAL): Remove.
20935 (ASM_OUTPUT_ASCII): Remove.
20936 (TYPE_ASM_OP): Remove.
20937 (SIZE_ASM_OP): Remove.
20938 (WEAK_ASM_OP): Remove.
20939 (STRING_ASM_OP): Remove.
20940 (SET_ASM_OP): Remove.
20941 (ASM_WEAKEN_LABEL): Remove.
20942 (TYPE_OPERAND_FMT): Remove.
20943 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20944 (ASM_FINISH_DECLARE_OBJECT): Remove.
20945 (NO_DOLLAR_IN_LABEL): Remove.
20946 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20947 (ASM_OUTPUT_CASE_LABEL): Remove.
20948 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20949 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20950 (gas_output_ascii): Remove.
20951 (gas_output_limited_string): Remove.
20952 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20953 * config/avr/avr-protos.h
20954 (gas_output_ascii): Remove prototye.
20955 (gas_output_limited_string): Remove prototype.
20957 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20960 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20963 2011-06-27 Jan Hubicka <jh@suse.cz>
20965 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20966 node instead of references in node.
20968 2011-06-27 Richard Henderson <rth@redhat.com>
20970 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20971 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20974 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20976 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20978 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20979 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20980 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20981 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20982 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20983 (evaluate_stmt, execute_fold_all_builtins): Handle
20984 BUILT_IN_ASSUME_ALIGNED.
20985 * tree-ssa-dce.c (propagate_necessity): Likewise.
20986 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20987 call_may_clobber_ref_p_1): Likewise.
20988 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20989 (expand_builtin_assume_aligned): New function.
20990 * doc/extend.texi (__builtin_assume_aligned): Document.
20993 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20994 and l has two DEBUG_INSN owned locs instead of just one, adjust
20995 the second location's setting_insn too.
20997 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20999 PR libmudflap/38738
21000 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
21002 2011-06-27 Nick Clifton <nickc@redhat.com>
21004 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
21005 bit position of highest bit set into a count of the high zero bits.
21007 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21009 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
21011 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21014 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
21017 2011-06-27 Richard Guenther <rguenther@suse.de>
21019 PR tree-optimization/49394
21020 * passes.c (execute_one_pass): Restore current_pass after
21021 applying IPA transforms.
21023 2011-06-27 Kai Tietz <ktietz@redhat.com>
21025 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
21026 out of type precision after operation.
21027 (find_bswap): Take for limit value the integer auto-promotion
21030 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21032 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
21033 forward scan as well.
21035 2011-06-27 Tristan Gingold <gingold@adacore.com>
21038 * config/vms/vms-protos.h: New file.
21039 * config/vms/vms-crtlmap.map: New file.
21040 * config/vms/vms.c: New file.
21041 * config/vms/make-crtlmap.awk: New file.
21042 * config/vms/vms-crtl.h: File removed.
21043 * config/vms/vms-crtl-64.h: File removed.
21044 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
21045 * config/alpha/vms64.h: Do not include vms-crtl-64.h
21046 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
21047 clear some builtins on VMS. Calls vms_patch_builtins.
21048 (avms_asm_output_external): Remove.
21049 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
21050 (struct crtl_name_spec): Remove
21051 (DO_CTRL_NAMES): Remove.
21052 * config/ia64/vms.h (struct crtl_name_spec): Remove
21053 (DO_CTRL_NAMES): Remove.
21054 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
21055 clear some builtins on VMS. Calls vms_patch_builtins.
21056 (ia64_asm_output_external): Remove DO_CRTL_NAME.
21057 * config/ia64/vms64.h: Do not include vms-crtl-64.h
21058 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
21060 2011-06-27 Tristan Gingold <gingold@adacore.com>
21062 * config/alpha/alpha.c (alpha_end_function): Always generate .end
21065 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21067 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
21068 the function receives nonlocal gotos.
21070 2011-06-27 Richard Guenther <rguenther@suse.de>
21072 PR tree-optimization/49536
21073 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
21074 For non-scalar inner types use a scalar type according to
21075 the scalar inner mode.
21077 2011-06-27 Richard Guenther <rguenther@suse.de>
21079 PR tree-optimization/49365
21080 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
21082 2011-06-27 Richard Guenther <rguenther@suse.de>
21084 PR tree-optimization/49169
21085 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21086 the alignment of function decls.
21088 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21091 * config/darwin.c (darwin_mergeable_string_section): Place string
21092 constants in '.cstring' rather than '.const' when CF/NSStrings are
21095 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21097 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21098 (emit_save_register_window): Likewise.
21099 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21100 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21101 Swap back %o7/%i7 in register naming.
21103 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21106 * config/darwin.c (darwin_override_options): Improve warning when
21107 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21108 is given with fpie/fPIE.
21109 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21110 * config/darwin9.h (PIE_SPEC): New.
21112 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21114 * timevar.c (timevar_print): Increase width for display of timevar
21117 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21120 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21121 instead of TYPE_CHAIN for chain_next for types.
21123 2011-06-24 Richard Henderson <rth@redhat.com>
21125 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21126 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21127 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21128 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21129 (sparc_flat_expand_prologue): Emit individual instructions
21130 instead of one of the above.
21132 2011-06-24 Easwaran Raman <eraman@google.com>
21134 PR rtl-optimization/49429
21136 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21137 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21138 used to copy y into x.
21139 * calls.c (initialize_argument_information): Mark
21140 an argument addressable if it is passed by invisible reference.
21141 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21142 if it is passed by reference.
21144 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21146 PR rtl-optimization/49504
21147 * rtlanal.c (nonzero_bits1): Properly handle addition or
21148 subtraction of a pointer in Pmode if pointers extend unsigned.
21149 (num_sign_bit_copies1): Likewise.
21151 2011-06-24 Martin Jambor <mjambor@suse.cz>
21153 PR tree-optimizations/49516
21154 * tree-sra.c (sra_modify_assign): Choose the safe path for
21155 aggregate copies if we also did scalar replacements.
21157 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21160 * config/arm/predicates.md (add_operator): New.
21161 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21163 2011-06-24 Andi Kleen <ak@linux.intel.com>
21165 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21166 parameter. Split up ifs and report reason in *msg.
21168 (find_var_candiate): Add msg variable.
21169 Split up ifs and report reason to reject.
21170 (find_param_candidates): Add msg variable.
21171 Pass msg to type_internals_preclude_sra_p.
21173 2011-06-23 Jeff Law <law@redhat.com>
21175 PR middle-end/48770
21176 * reload.h (reload): Change to return a bool.
21177 * ira.c (ira): If requested by reload, run a fast DCE pass after
21178 reload has completed. Fix comment typo.
21179 * reload1.c (need_dce): New file scoped static.
21180 (reload): Set reload_completed here. Return whether or not a DCE
21181 pass after reload is needed.
21182 (delete_dead_insn): Set need_dce as needed.
21184 PR middle-end/49465
21185 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21186 to detect threading through joiner block. If there was already
21187 an edge to the new target, then do not change the PHI nodes.
21189 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21191 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21192 get_pointer_alignment to see if base isn't sufficiently aligned.
21194 2011-06-23 Jan Hubicka <jh@suse.cz>
21196 PR tree-optimize/49373
21197 * tree-pass.h (all_late_ipa_passes): Declare.
21198 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21199 (cgraph_optimize): Execute late passes; remove unreachable funcions
21200 after materialization.
21201 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21203 * passes.c (all_late_ipa_passes): Declare.
21204 (dump_passes, register_pass): Handle late ipa passes.
21205 (init_optimization_passes): Move ipa_pta to late passes; schedule
21206 fixup_cfg at beggining of all_passes.
21207 (apply_ipa_transforms): New function.
21208 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21210 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21212 * params.c: Include common/common-target.h. Don't include tm.h.
21213 (lang_independent_params): Move from toplev.c.
21214 (global_init_params): New.
21215 * params.h (global_init_params): Declare.
21216 * target.def (default_params): Move to common-target.def.
21217 * toplev.c (lang_independent_options): Remove.
21218 (lang_independent_params): Move to params.c.
21219 (general_init): Use global_init_params.
21220 * common/common-target.def (option_default_params): Move from
21222 * common/config/ia64/ia64-common.c: Include params.h.
21223 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21225 * common/config/rs6000/rs6000-common.c: Include params.h.
21226 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21228 * common/config/sh/sh-common.c: Include params.h.
21229 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21231 * common/config/spu/spu-common.c: Include params.h.
21232 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21234 * config/ia64/ia64.c (ia64_option_default_params,
21235 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21236 * config/rs6000/rs6000.c (rs6000_option_default_params,
21237 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21238 * config/sh/sh.c (sh_option_default_params,
21239 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21240 * config/spu/spu.c (spu_option_default_params,
21241 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21242 * Makefile.in (OBJS): Remove params.o.
21243 (OBJS-libcommon-target): Add params.o.
21244 (params.o, $(common_out_object_file)): Update dependencies.
21245 * doc/tm.texi: Regenerate.
21247 2011-06-23 Alan Modra <amodra@gmail.com>
21250 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21251 invocation for 2011-06-09 changes.
21253 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21256 * omp-low.c (expand_omp_for_static_nochunk): Only
21257 use n ceil/ nthreads size for the first n % nthreads threads in the
21258 team instead of all threads except for the last few ones which
21259 get less work or none at all.
21262 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21265 2011-06-22 Richard Guenther <rguenther@suse.de>
21267 PR tree-optimization/49493
21268 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21269 Refer to the alias target of variables.
21270 (associate_varinfo_to_alias_1): Remove.
21271 (ipa_pta_execute): Do not associate aliases with anything.
21272 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21273 (cgraph_function_node): Likewise.
21274 (cgraph_function_or_thunk_node): Likewise.
21275 (varpool_variable_node): Likewise.
21277 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21279 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21280 * config.gcc (arm*-*-linux*): Default to gnu tls.
21281 (arm*-*-*): Add --with-tls option.
21282 (all_defaults): Add 'tls'.
21284 2011-06-22 Richard Henderson <rth@redhat.com>
21286 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21287 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21288 (dwarf2out_frame_debug_cfa_window_save): Rename from
21289 dwarf2out_window_save; make static.
21290 * tree.h (dwarf2out_window_save): Don't declare.
21292 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21293 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21294 (emit_save_register_window): Rename from gen_save_register_window;
21295 emit the insn and add REG_CFA_* notes.
21296 (sparc_expand_prologue): Update to match.
21297 * config/sparc/sparc.md (save_register_window_1): Simplify from
21298 save_register_window<P:mode>.
21300 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21303 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21304 (*lea_general_2_zext): Likewise.
21305 (imul to lea peepholes): Use const359_operand and check
21306 TARGET_PARTIAL_REG_STALL.
21308 * config/i386/predicates.md (const359_operand): New.
21310 2011-06-22 Michael Matz <matz@suse.de>
21312 * cgraphunit.c (assemble_thunk): Use correct return type.
21314 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21315 Dmitry Melnik <dm@ispras.ru>
21317 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21318 (neon_output_shift_immediate): Ditto.
21319 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21321 (neon_output_shift_immediate): Ditto.
21322 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21323 (vashr<mode>3_imm): New insn pattern.
21324 (vlshr<mode>3_imm): Ditto.
21325 (vashr<mode>3): Modified constraint.
21326 (vlshr<mode>3): Ditto.
21327 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21329 (imm_for_neon_rshift_operand): Ditto.
21330 (imm_lshift_or_reg_neon): Ditto.
21331 (imm_rshift_or_reg_neon): Ditto.
21333 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21335 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21337 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21338 builtin calls even if likelyvalue is not CONSTANT.
21339 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21340 Return get_value_for_expr of first operand
21341 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21342 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21343 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21344 their non-checking counterparts.
21345 (call_may_clobber_ref_p_1): Likewise.
21346 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21347 like their non-checking counterparts.
21348 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21349 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21350 like their non-checking counterparts.
21351 (find_func_clobbers): Likewise.
21352 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21353 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21355 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21356 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21357 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21358 of base type reference as argument.
21359 (resolve_addr_in_expr): Likewise. Fix keep computation.
21360 (convert_descriptor_to_signed): Renamed to...
21361 (convert_descriptor_to_mode): ... this. For wider types convert to
21362 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21363 (typed_binop): New function.
21364 (scompare_loc_descriptor, ucompare_loc_descriptor,
21365 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21366 default to unsigned type instead of signed.
21369 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21370 (gimple_build_debug_source_bind_stat): New prototype.
21371 (gimple_build_debug_source_bind): Define.
21372 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21373 gimple_debug_source_bind_get_value,
21374 gimple_debug_source_bind_get_value_ptr,
21375 gimple_debug_source_bind_set_var,
21376 gimple_debug_source_bind_set_value): New inlines.
21377 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21378 * gimple-pretty-print.c (dump_gimple_debug): Handle
21379 GIMPLE_DEBUG_SOURCE_BIND.
21380 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21381 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21382 * tree-parloops.c (eliminate_local_variables,
21383 separate_decls_in_region): Likewise.
21384 (separate_decls_in_region_debug): Renamed from
21385 separate_decls_in_region_debug_bind. Handle
21386 gimple_debug_source_bind_p.
21387 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21389 (DECL_HAS_DEBUG_ARGS_P): Define.
21390 (struct tree_function_decl): Add has_debug_args_flag field.
21391 * tree.c (debug_args_for_decl): New variable.
21392 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21393 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21394 (rewrite_debug_stmt_uses): New function.
21395 (rewrite_stmt): Use it to rewrite debug stmt uses.
21396 * rtl.def (DEBUG_PARAMETER_REF): New.
21397 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21398 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21399 DEBUG_PARAMETER_REF.
21400 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21401 * print-rtl.c (print_rtx): Likewise.
21402 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21403 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21404 debug stmts in the first bb.
21405 * tree-inline.c (remap_ssa_name): If remapping default def
21406 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21407 a source bind debug stmt.
21408 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21409 (maybe_move_debug_stmts_to_successors): Likewise.
21410 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21411 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21412 debug args vector from old_decl to new_decl.
21413 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21414 or modified parameters, add debug bind stmts before call
21415 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21416 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21417 on DECL_DEBUG_EXPRs from debug args vector.
21418 (expand_debug_source_expr): New function.
21419 (expand_debug_locations): Use it for source bind insns.
21420 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21421 * var-tracking.c (prepare_call_arguments): Add debug args
21422 to call_arguments if any.
21423 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21424 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21425 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21426 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21427 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21428 (gen_subprogram_die): Handle parameters identified by
21429 DEBUG_PARAMETER_REF.
21431 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21433 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21434 * doc/install.texi (Configuration): Document --with-tls.
21435 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21436 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21437 (arm_tls_descseq_addr): New.
21438 (legitimize_tls_address): Add tlsdesc support.
21439 (arm_cannot_copy_insn_p): Check for tlscall.
21440 (arm_emit_tls_decoration): Likewise.
21441 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21442 (OPTION_DEFAULT_SPECS): Add with-tls support.
21443 * config/arm/arm.md (R1_REGNUM): Define.
21445 * config/arm/arm.opt (tls_type): New enumeration type and values.
21446 (mtls-dialect): New switch.
21447 * config/arm/arm-opts.h (enum tls_type): New.
21449 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21451 * attribs.c (register_attribute): Added assert to check that all
21452 attribute specs are registered with a name that is not empty and
21453 does not start with '_'.
21454 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21455 if the function has no attributes.
21456 * tree.c (is_attribute_with_length_p): Removed.
21457 (is_attribute_p): Removed.
21458 (private_is_attribute_p): New.
21459 (private_lookup_attribute): New.
21460 (lookup_attribute): Removed.
21461 (lookup_ident_attribute): New.
21462 (remove_attribute): Require the first argument to be in the form
21463 'text', not '__text__'. Updated asserts.
21464 (merge_attributes): Use lookup_ident_attributes instead of
21466 (merge_dllimport_decl_attributes): Use remove_attribute.
21467 (attribute_list_contained): Likewise.
21468 (attribute_list_equal): Immediately return 1 if the arguments are
21469 identical pointers.
21470 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21471 'int'. Require the first argument to be in the form 'text', not
21472 '__text__'. Require the second argument to be an identifier.
21473 (lookup_attribute): Made inline. Require the first argument to be
21474 in the form 'text', not '__text__'.
21475 (private_is_attribute_p, private_lookup_attribute): New.
21478 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21480 * builtins.c: Add sync_ or SYNC__ to builtin names.
21481 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21482 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21484 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21487 * config/avr/avr.md (extzv): New expander.
21488 (*extzv): New insn.
21489 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21490 * config/avr/constraints.md (C04): New constraint.
21491 * doc/md.texi (Machine Constraints): Document it.
21493 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21495 PR middle-end/49489
21496 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21497 unsignedp argument instead of 1 for clrsb_optab.
21498 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21499 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21500 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21501 * optabs.c (widen_leading): Call widen_operand and expand_unop
21502 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21503 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21505 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21507 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21509 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21511 * gensupport.c (add_define_attr): New static function.
21512 (is_predicable): Allow multi-alternative lists for the "predicable"
21514 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21515 (process_one_cond_exec): Call alter_attrs_for_insn.
21516 * doc/md.texi (Defining Attributes): Mention some standard names.
21517 (Conditional Execution): Update documentation for "predicable".
21519 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21520 __builtin_clrsbll): Document.
21521 * doc/rtl.texi (clrsb): New entry.
21522 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21523 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21524 (expand_unop): Handle clrsb_optab.
21525 (init_optabs): Initialize it.
21526 * optabs.h (enum optab_index): New entry OTI_clrsb.
21527 (clrsb_optab): Define.
21528 * genopinit.c (optabs): Add an entry for it.
21529 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21530 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21531 BUILT_IN_CLRSBLL): New.
21532 * rtl.def (CLRSB): New code.
21533 * dwarf2out.c (mem_loc_descriptor): Handle it.
21534 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21535 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21537 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21538 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21539 (__ctzDI2): Move declaration.
21540 * config/bfin/bfin.md (clrsbsi2): New expander.
21541 (signbitssi2): Use the CLRSB rtx.
21542 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21543 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21545 2011-06-21 Richard Guenther <rguenther@suse.de>
21547 * ipa-inline-transform.c (inline_transform): Fix previous change.
21549 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21551 PR tree-optimization/49478
21552 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21553 with constant operand.
21555 2011-06-21 Richard Guenther <rguenther@suse.de>
21557 * ipa-inline-transform.c (inline_transform): Fix typo.
21559 2011-06-21 Richard Guenther <rguenther@suse.de>
21561 PR tree-optimization/49483
21562 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21563 VIEW_CONVERT_EXPR conversions.
21565 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21567 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21568 * config/avr/avr-tables.opt: New file (generated).
21569 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21570 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21572 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21573 (avr_option_override): Don't process -mmcu= argument here. Set
21574 avr_current_device using avr_mcu_index.
21575 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21576 * config/avr/avr.opt (mmcu=): Use Enum.
21577 * config/avr/t-avr (avr-devices.o): Update dependencies.
21578 ($(srcdir)/config/avr/avr-tables.opt): New.
21579 * target.def (help): Remove.
21580 * doc/tm.texi.in (TARGET_HELP): Remove.
21581 * doc/tm.texi: Regenerate.
21582 * opts.c: Don't include target.h.
21583 (common_handle_option): Don't call targetm.help.
21584 * system.h (TARGET_HELP): Poison.
21585 * Makefile.in (opts.o): Update dependencies.
21587 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21589 * config/usegld.h: New file.
21590 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21591 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21592 (LIB_SPEC): Likewise. Search /lib.
21593 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21594 (RDYNAMIC_SPEC): Handle GNU ld.
21595 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21597 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21598 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21599 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21600 (STACK_CHECK_STATIC_BUILTIN): Define.
21601 * config/sol2.opt (compat-bsd): Remove.
21602 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21603 * config/sol2-bi.h: New file.
21604 * config/sol2-gld.h: Remove.
21605 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21606 (NO_DBX_BNSYM_ENSYM): Remove.
21607 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21608 (STACK_CHECK_STATIC_BUILTIN): Remove.
21609 Test USE_GLD instead of TARGET_GNU_LD.
21610 * config/i386/sol2-10.h: Rename to ...
21611 * config/i386/sol2-bi.h .. this.
21612 (SUBTARGET_EXTRA_SPECS): Redefine.
21613 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21614 (MULTILIB_DEFAULTS): Remove.
21615 (DEFAULT_ARCH32_P): Define.
21616 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21617 (ARCH64_SUBDIR): Define.
21618 Test USE_GLD instead of TARGET_GNU_LD.
21619 (I386_EMULATION): Rename to ...
21620 (ARCH32_EMULATION): ... this.
21621 (X86_64_EMULATION): Rename to ...
21622 (ARCH64_EMULATION): ... this.
21623 (TARGET_LD_EMULATION): Remove.
21624 (LINK_ARCH_SPEC): Remove.
21625 * config/i386/sol2-gas.h: Remove.
21626 * config/i386/t-sol2-10: Rename to ...
21627 * config/i386/t-sol2-64: ... this.
21628 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21629 (AS_SPARC64_FLAG): Define.
21630 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21631 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21632 depending on TARGET_CPU_DEFAULT.
21633 (CPP_CPU_SPEC): Redefine.
21634 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21635 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21636 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21637 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21638 ASM_ARCH_DEFAULT_SPEC): Redefine.
21639 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21640 LINK_ARCH_DEFAULT_SPEC.
21641 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21642 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21643 (ARCH64_SUBDIR): Define.
21644 (LINK_ARCH64_SPEC): Redefine.
21645 (CC1_SPEC): Redefine.
21646 (OPTION_DEFAULT_SPECS): Redefine.
21647 (MULTILIB_DEFAULTS): Define.
21648 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21649 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21650 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21651 (NO_DBX_BNSYM_ENSYM): Remove.
21652 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21653 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21654 (TARGET_ASM_NAMED_SECTION): Likewise.
21655 (STACK_CHECK_STATIC_BUILTIN): Remove.
21656 * config/sparc/sol2-bi.h: Remove.
21657 * config/sparc/sol2-gas-bi.h: Remove.
21658 * config/sparc/sol2-gas.h: Remove.
21659 * config/sparc/sol2-gld-bi.h: Remove.
21660 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21662 (*-*-solaris2*): ... here.
21664 2011-06-21 Christian Bruel <christian.bruel@st.com>
21667 * ipa-inline.c (can_inline_edge_p): Check
21668 !DECL_DISREGARD_INLINE_LIMITS.
21670 2011-06-21 Christian Bruel <christian.bruel@st.com>
21672 PR middle-end/49139
21673 * cgraphunit.c (process_function_and_variable_attributes): warn when
21674 always_inline functions that are not inline.
21675 * ipa-inline-transform.c (inline_transform): Always call
21677 * tree-inline.c (tree_inlinable_function_p): Use error instead
21679 (expand_call_inline): Likewise.
21681 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21683 * Makefile.in (dg_target_exps): Set.
21684 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21685 instead of 7, try to divide it more evenly.
21687 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21690 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21691 (avx256_split_unaligned_store): New definition.
21692 (ix86_option_override_internal): Enable avx256 unaligned load/store
21693 splitting only when avx256_split_unaligned_load/store is set.
21695 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21697 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21698 open chain in a smaller mode without failing the entire block.
21700 2011-06-21 Alan Modra <amodra@gmail.com>
21702 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21703 CONST high part large-toc address.
21704 (rs6000_tls_referenced_p): Make static.
21705 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21707 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21710 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21711 one of the operands is a register.
21713 2011-06-20 Kai Tietz <ktietz@redhat.com>
21715 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21716 operations in combination with binary and.
21718 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21720 * regrename.c (do_replace): Don't update notes.
21722 2011-06-20 Alan Modra <amodra@gmail.com>
21724 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21725 of toc-relative address in CONST.
21726 (rs6000_delegitimize_address): Recognize changed address.
21727 (rs6000_legitimize_reload_address): Likewise.
21728 (rs6000_emit_move): Don't force these constants to memory.
21729 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21730 toc-relative address in CONST.
21731 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21732 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21734 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21736 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21737 (count_trailing_zeros): Likewise.
21739 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21742 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21743 .init_array can be used with .ctors on targets.
21744 * configure: Regenerated.
21746 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21748 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21749 if the element type is volatile.
21751 2011-06-18 Jan Hubicka <jh@suse.cz>
21753 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21754 extra name aliases.
21755 (lto_symtab_resolve_can_prevail_p): Likewise.
21756 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21757 * cgraphbuild.c (record_reference): Remove extra body alias code.
21758 (mark_load): Likewise.
21759 (mark_store): Likewise.
21760 * cgraph.h (varpool_node): Remove extra_name filed;
21761 add alias_of and extraname_alias.
21762 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21763 (varpool_alias_aliased_node): New inline function.
21764 (varpool_variable_node): New function.
21765 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21766 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21767 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21768 (input_varpool_node): Likewise.
21769 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21770 (varpool_externally_visible_p): Remove extra body alias code.
21771 (function_and_variable_visibility): Likewise.
21772 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21773 (ipa_pta_execute): Use it.
21774 * varpool.c (varpool_remove_node): Remove extra name alias code.
21775 (varpool_mark_needed_node): Likewise.
21776 (varpool_analyze_pending_decls): Analyze aliases.
21777 (assemble_aliases): New functoin.
21778 (varpool_assemble_decl): Use it.
21779 (varpool_create_variable_alias): New function.
21780 (varpool_extra_name_alias): Rewrite.
21781 (varpool_for_node_and_aliases): New function.
21783 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21786 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21787 last_arg_constant and last argument doesn't match its predicate,
21788 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21789 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21790 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21791 spelling of error message.
21792 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21793 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21794 const_0_to_255_operand instead of const_int_operand.
21797 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21799 * config/i386/sse.md (blendbits): Remove mode attribute.
21800 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21801 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21802 Check integer value of operand 3 in insn constraint.
21804 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21806 PR rtl-optimization/48542
21807 * reload.c (find_equiv_reg): Stop looking when finding a
21809 * reload1.c (reload_as_needed): Invalidate all reload
21810 registers when crossing a setjmp-type call.
21812 2011-06-16 Jeff Law <law@redhat.com>
21814 * tree-ssa-threadupdate.c (struct redirection_data): New field
21816 (THREAD_TARGET2): Define.
21817 (redirection_data_eq): Also check that the intermediate edge is equal.
21818 (lookup_redirection_data): Drop useless argument. Extract the
21819 outgoing_edge and intermediate edge from E. Callers updated.
21820 (copy_phi_args, update_destination_phis): New functions.
21821 (fix_duplicate_block_edges): Likewise.
21822 (create_edge_and_update_destination_phis): Duplicate all the edges
21823 hung off e->aux. Use copy_phi_args.
21824 (create_duplicates): Use fix_duplicate_block_edges.
21825 (fixup_template_block): Likewise.
21826 (redirect_edges): If necessary, redirect the joiner block's incoming
21827 edge to the duplicate of the joiner block.
21828 (thread_block): Don't muck up loops when threading through a joiner
21830 (thread_through_loop_header): Handle threading through a joiner block.
21831 (mark_threaded_blocks, register_jump_thread): Likewise.
21832 * tree-flow.h (register_jump_thread): Add new argument. Callers
21834 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21835 (thread_across_edge): Handle threading through a joiner block.
21837 2011-06-16 Martin Jambor <mjambor@suse.cz>
21839 PR tree-optimization/49343
21840 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21841 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21843 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21845 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21846 inside RTX_CODE ifdef.
21848 2011-06-16 Tom de Vries <tom@codesourcery.com>
21851 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21852 Disallow NULL pointer for pointer arithmetic.
21854 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21858 2011-06-10 Wei Guozhi <carrot@google.com>
21861 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21862 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21863 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21865 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21867 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21868 (arm_legitimate_ldrd_p): New prototype.
21869 (arm_output_ldrd): New prototype.
21870 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21871 (arm_legitimate_ldrd_p): New function.
21872 (arm_output_ldrd): New function.
21874 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21876 PR middle-end/46500
21877 * doc/tm.texi.in: Update Copyright date.
21878 * doc/tm.texi: Regenerate.
21879 * targhooks.c (default_setup_incoming_varargs): Replace
21880 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21881 (default_pretend_outgoing_varargs_named): Likewise.
21882 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21883 (hook_callee_copies_named): Likewise.
21884 (default_function_arg_advance): Likewise.
21885 (default_function_arg): Likewise.
21886 (default_function_incoming_arg): Likewise.
21887 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21888 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21890 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21891 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21892 * targhooks.h (default_setup_incoming_varargs): Likewise.
21893 (default_pretend_outgoing_varargs_named): Likewise.
21894 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21895 (hook_callee_copies_named): Likewise.
21896 (default_function_arg_advance): Likewise.
21897 (default_function_arg): Likewise.
21898 (default_function_incoming_arg): Likewise.
21899 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21900 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21901 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21902 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21903 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21904 * target.def (pass_by_reference): Likewise.
21905 (setup_incoming_varargs, strict_argument_naming): Likewise.
21906 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21907 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21908 (function_incoming_arg): Likewise.
21909 * target.h: Don't include "tm.h" .
21910 (cumulative_args_t): New typedef.
21911 [GCC_TM_H] (get_cumulative_args): New static inline function.
21912 [GCC_TM_H] (pack_cumulative_args): Likewise.
21913 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21914 argument type with cumulative_args_t.
21915 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21916 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21917 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21918 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21919 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21920 (frv_function_arg_1): Likewise.
21921 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21922 (s390_function_arg_advance, s390_function_arg): Likewise.
21923 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21924 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21925 (m32c_strict_argument_naming): Likewise.
21926 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21927 (spu_function_arg_advance): Likewise.
21928 (spu_setup_incoming_varargs): Likewise. Make static.
21929 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21931 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21932 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21933 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21934 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21935 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21936 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21937 (mep_pass_by_reference, mep_function_arg): Likewise.
21938 (mep_function_arg_advance): Likewise.
21939 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21940 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21941 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21942 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21943 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21944 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21945 (ix86_setup_incoming_varargs): Likewise.
21946 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21947 (sh_strict_argument_naming): Likewise.
21948 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21949 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21950 (sh_function_arg_advance, sh_function_arg): Likewise.
21951 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21952 (pdp11_function_arg_advance): Likewise.
21953 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21955 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21956 * config/avr/avr.c (avr_function_arg): Likewise.
21957 (avr_function_arg_advance): Likewise.
21958 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21959 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21960 (xtensa_function_arg_1): Likewise.
21961 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21963 (xstormy16_function_arg): Likewise.
21964 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21965 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21966 (fr30_function_arg_advance): Likewise.
21967 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21968 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21969 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21970 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21971 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21972 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21973 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21974 (cris_function_arg, cris_function_incoming_arg): Likewise.
21975 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21976 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21977 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21978 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21979 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21980 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21981 (mn10300_arg_partial_bytes): Likewise.
21982 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21983 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21984 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21985 (ia64_function_arg_1): Likewise.
21986 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21987 (m68k_function_arg): Likewise.
21988 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21989 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21990 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21991 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21992 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21993 (picochip_arg_advance): Likewise.
21994 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21995 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21996 (mcore_function_arg_advance): Likewise.
21997 * config/score/score.c (score_pass_by_reference): Likewise.
21998 (score_function_arg_advance): Likewise.
21999 (score_arg_partial_bytes): Likewise. Make static.
22000 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
22001 * config/arm/arm.c (arm_arg_partial_bytes): Replace
22002 CUMULATIVE_ARGS* argument type with cumulative_args_t.
22003 (arm_function_arg, arm_function_arg_advance): Likewise.
22004 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
22005 * config/pa/pa.c (pa_pass_by_reference): Likewise.
22006 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
22007 (pa_function_arg): Likewise.
22008 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
22009 (mips_function_arg, mips_function_arg_advance): Likewise.
22010 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
22011 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
22012 * config/vax/vax.c (vax_function_arg): Likewise.
22013 (vax_function_arg_advance): Likewise.
22014 * config/h8300/h8300.c (h8300_function_arg): Likewise.
22015 (h8300_function_arg_advance): Likewise.
22016 * config/v850/v850.c (v850_pass_by_reference): Likewise.
22017 (v850_strict_argument_naming, v850_function_arg): Likewise.
22018 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
22019 (v850_setup_incoming_varargs): Likewise.
22020 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
22021 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
22022 (mmix_function_arg, mmix_pass_by_reference): Likewise.
22023 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
22025 * config/bfin/bfin.c (setup_incoming_varargs): Replace
22026 CUMULATIVE_ARGS* argument type with cumulative_args_t.
22027 (bfin_function_arg_advance, bfin_function_arg): Likewise.
22028 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
22029 * calls.c (emit_call_1): Change type of args_so_far to
22030 cumulative_args_t. Changed all callers.
22031 (initialize_argument_information): Likewise.
22032 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
22033 * dse.c (get_call_args): Likewise.
22034 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
22035 * function.c (pass_by_reference, reference_callee_copied): Likewise.
22036 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
22037 New member args_so_far_v. Changed all users.
22038 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
22039 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
22040 * config/mips/mips.c (mips_output_args_xfer): Likewise.
22041 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
22042 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
22043 * config/microblaze/microblaze.c (microblaze_expand_prologue):
22045 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
22046 m32r_pass_by_reference.
22048 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
22050 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
22051 argument to be a VEC of statements.
22052 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
22053 assert that pattern statements have to have their vector type set.
22054 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
22055 Change the first argument to be a VEC of statements. Update
22057 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
22058 (vect_handle_widen_mult_by_const): New function.
22059 (vect_recog_widen_mult_pattern): Change the first argument to be a
22060 VEC of statements. Update documentation. Check that the constant is
22061 INTEGER_CST. Support multiplication by a constant that fits an
22062 intermediate type - call vect_handle_widen_mult_by_const.
22063 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
22064 call. Handle additional pattern statements if necessary.
22066 2011-06-16 Nick Clifton <nickc@redhat.com>
22069 * config.gcc: Set cpu_type to v850 for any V850 architecture.
22070 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
22071 md_file, extra_modes, out_file and extra_options are these are all
22072 deduced from cpu_type.
22074 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22076 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
22077 truncation mask to 63.
22079 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22083 * longlong.h: Add AVR support:
22084 (count_leading_zeros): New macro.
22085 (count_trailing_zeros): New macro.
22086 (COUNT_LEADING_ZEROS_0): New macro.
22087 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22088 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22089 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22090 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22091 (LIB2FUNCS_EXCLUDE): Add _clz.
22092 * config/avr/libgcc.S (XCALL): Move up in file.
22093 (XJMP): New C Macro.
22094 (DEFUN): New asm macro.
22095 (ENDF): New asm macro.
22096 (__ffssi2): New function.
22097 (__ffshi2): New function.
22098 (__loop_ffsqi2): New function.
22099 (__ctzsi2): New function.
22100 (__ctzhi2): New function.
22101 (__clzdi2): New function.
22102 (__clzsi2): New function.
22103 (__clzhi2): New function.
22104 (__paritydi2): New function.
22105 (__paritysi2): New function.
22106 (__parityhi2): New function.
22107 (__parityqi2): New function.
22108 (__popcounthi2): New function.
22109 (__popcountsi2): New function.
22110 (__popcountdi2): New function.
22111 (__popcountqi2): New function.
22112 (__bswapsi2): New function.
22113 (__bswapdi2): New function.
22114 (__ashldi3): New function.
22115 (__ashrdi3): New function.
22116 (__lshrdi3): New function.
22117 Fix suspicous lines.
22119 2011-06-16 Richard Guenther <rguenther@suse.de>
22121 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22122 the same as x != 0.
22123 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22125 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22126 equality compares against zero for the lower bit.
22128 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22130 PR tree-optimization/49419
22131 * tree-vrp.c (execute_vrp): Call init_range_assertions
22132 before estimate_numbers_of_iterations, call
22133 free_number_of_iterations_estimates before calling
22134 remove_range_assertions.
22136 2011-06-16 Revital Eres <revital.eres@linaro.org>
22138 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22139 (struct partial_schedule): Add rows_length field.
22140 (verify_partial_schedule): Check rows_length.
22141 (ps_insert_empty_row): Handle rows_length.
22142 (create_partial_schedule): Likewise.
22143 (free_partial_schedule): Likewise.
22144 (reset_partial_schedule): Likewise.
22145 (create_ps_insn): Remove rest_count argument.
22146 (remove_node_from_ps): Update rows_length.
22147 (add_node_to_ps): Update rows_length and call create_ps_insn
22148 without passing row_rest_count.
22149 (rotate_partial_schedule): Update rows_length.
22151 2011-06-16 Revital Eres <revital.eres@linaro.org>
22153 * ddg.c (add_intra_loop_mem_dep): New function.
22154 (build_intra_loop_deps): Call it.
22156 2011-06-13 Jeff Law <law@redhat.com>
22158 * df-problems.c (df_lr_local_compute): Manually CSE
22159 PIC_OFFSET_TABLE_REGNUM.
22160 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22161 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22163 2011-06-13 Jan Hubicka <jh@suse.cz>
22165 * cgraphunit.c (handle_alias_pairs): New function.
22166 (cgraph_finalize_compilation_unit): Use it.
22167 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22168 as externally visible.
22170 2011-06-15 Richard Guenther <rguenther@suse.de>
22172 * expr.c (expand_expr_real_2): Reduce all integral types to
22173 bitfield precision.
22174 (expand_expr_real_1): Likewise.
22176 2011-06-15 Martin Jambor <mjambor@suse.cz>
22178 PR tree-optimization/48613
22179 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22180 ipa_node_params_vector is NULL.
22182 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22185 * dwarf2out.c (dw_loc_list_node): Add force field.
22186 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22187 location in the list, even if it is modified before first real insn.
22188 (output_loc_list): Emit empty ranges with force flag set.
22189 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22191 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22194 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22195 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22196 above a fence. Update comments.
22197 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22198 placed just above it. Do not allow NULL place_to_insert.
22200 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22202 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22203 (slpeel_tree_peel_loop_to_edge): Don't call
22204 remove_dead_stmts_from_loop.
22205 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22206 remove irrelevant pattern statements. For irrelevant statements
22207 check if it is the last statement of a detected pattern, use
22208 corresponding pattern statement instead.
22209 (destroy_loop_vec_info): No need to remove pattern statements,
22210 only free stmt_vec_info.
22211 (vect_transform_loop): For irrelevant statements check if it is
22212 the last statement of a detected pattern, use corresponding
22213 pattern statement instead.
22214 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22215 pattern statements. Set basic block for the new statement.
22216 (vect_pattern_recog): Update documentation.
22217 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22218 operands of pattern statements.
22219 (vectorizable_call): Fix printing. In case of a pattern statement
22220 use the lhs of the original statement when creating a dummy
22221 statement to replace the original call.
22222 (vect_analyze_stmt): For irrelevant statements check if it is
22223 the last statement of a detected pattern, use corresponding
22224 pattern statement instead.
22225 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22226 statements use gsi of the original statement.
22228 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22230 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22231 common/common-target-def.h.
22232 * target.def (default_target_flags, handle_option,
22233 supports_split_stack, optimization_table, init_struct,
22234 except_unwind_info, unwind_tables_default, have_named_sections):
22235 Move to common/common-target.def.
22236 * target.h (enum opt_levels, struct default_options): Move to
22237 common/common-target.h.
22238 * targhooks.c (default_except_unwind_info,
22239 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22240 default_target_handle_option, empty_optimization_table): Move to
22241 common/common-targhooks.c.
22242 * targhooks.h (default_except_unwind_info,
22243 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22244 default_target_handle_option, empty_optimization_table): Move to
22245 common/common-targhooks.h.
22246 * common/common-target-def.h: Include common/common-targhooks.h.
22247 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22249 * common/common-target.def (handle_option, option_init_struct,
22250 option_optimization_table, default_target_flags,
22251 except_unwind_info, supports_split_stack, unwind_tables_default,
22252 have_named_sections): Move from target.def.
22253 (HOOK_PREFIX): Undefine at end of file.
22254 * common/common-target.h: Include input.h.
22255 (enum opt_levels, struct default_options): Move from target.h.
22256 * common/common-targhooks.c, common/common-targhooks.h: New.
22257 * config.gcc (target_has_targetm_common): Default to yes.
22258 (moxie*): Set target_has_targetm_common=no.
22259 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22260 * doc/tm.texi: Regenerate.
22261 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22262 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22263 (GCC_OBJS): Remove vec.o.
22264 (OBJS): Remove hooks.o and vec.o.
22265 (OBJS-libcommon-target): Add vec.o, hooks.o and
22266 common/common-targhooks.o.
22267 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22268 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22269 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22270 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22271 Update dependencies.
22272 (common/common-targhooks.o): New.
22273 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22274 * common/config/pa/pa-common.c: Include more headers. Take
22275 copyright dates from pa.c.
22276 (pa_option_optimization_table, pa_handle_option,
22277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22278 TARGET_HANDLE_OPTION): Move from pa.c.
22279 * common/config/alpha/alpha-common.c,
22280 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22281 common/config/bfin/bfin-common.c,
22282 common/config/cris/cris-common.c,
22283 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22284 common/config/h8300/h8300-common.c,
22285 common/config/i386/i386-common.c,
22286 common/config/ia64/ia64-common.c,
22287 common/config/iq2000/iq2000-common.c,
22288 common/config/lm32/lm32-common.c,
22289 common/config/m32c/m32c-common.c,
22290 common/config/m32r/m32r-common.c,
22291 common/config/m68k/m68k-common.c,
22292 common/config/mcore/mcore-common.c,
22293 common/config/mep/mep-common.c,
22294 common/config/microblaze/microblaze-common.c,
22295 common/config/mips/mips-common.c,
22296 common/config/mmix/mmix-common.c,
22297 common/config/mn10300/mn10300-common.c,
22298 common/config/pdp11/pdp11-common.c,
22299 common/config/picochip/picochip-common.c,
22300 common/config/rs6000/rs6000-common.c,
22301 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22302 common/config/score/score-common.c, common/config/sh/sh-common.c,
22303 common/config/sparc/sparc-common.c,
22304 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22305 common/config/vax/vax-common.c,
22306 common/config/xstormy16/xstormy16-common.c,
22307 common/config/xtensa/xtensa-common.c: New.
22308 * config/alpha/alpha.c: Include common/common-target.h.
22309 (alpha_option_optimization_table, alpha_handle_option,
22310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22311 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22312 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22313 * config/arm/arm.c (arm_option_optimization_table,
22314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22315 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22317 * config/avr/avr.c (avr_option_optimization_table,
22318 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22320 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22321 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22322 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22323 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22324 * config/cris/cris.c (cris_option_optimization_table,
22325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22326 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22328 * config/fr30/fr30.c (fr30_option_optimization_table,
22329 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22331 * config/frv/frv.c (frv_option_optimization_table,
22332 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22333 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22334 * config/h8300/h8300.c (h8300_option_optimization_table,
22335 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22336 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22337 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22338 * config/i386/i386.c: Include common/common-target.h.
22339 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22340 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22341 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22342 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22343 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22344 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22345 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22346 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22347 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22348 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22349 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22350 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22351 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22352 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22353 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22354 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22355 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22356 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22357 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22358 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22359 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22360 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22361 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22362 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22363 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22364 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22365 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22366 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22367 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22368 ix86_option_optimization_table, ix86_option_init_struct,
22369 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22370 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22371 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22373 * config/i386/t-i386 (i386.o): Update dependencies.
22374 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22375 * config/ia64/ia64.c (ia64_option_optimization_table,
22376 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22377 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22378 ia64_handle_option): Move to ia64-common.c.
22379 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22380 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22381 * config/lm32/lm32.c (lm32_option_optimization_table,
22382 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22384 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22386 * config/m32r/m32r.c (m32r_option_optimization_table,
22387 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22388 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22389 m32r_handle_option): Move to m32r-common.c.
22390 (m32r_memory_move_cost): Remove comment referring to
22391 TARGET_HANDLE_OPTION.
22392 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22393 Move to m68k-common.c.
22394 * config/mcore/mcore.c (mcore_option_optimization_table,
22395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22396 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22397 * config/mep/mep.c (mep_option_optimization_table,
22398 mep_handle_option, TARGET_HANDLE_OPTION,
22399 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22400 Move to mep-common.c.
22401 * config/microblaze/microblaze.c
22402 (microblaze_option_optimization_table,
22403 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22404 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22405 * config/mips/mips.c (mips_handle_option,
22406 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22409 * config/mmix/mmix.c (mmix_option_optimization_table,
22410 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22411 Move to mmix-common.c.
22412 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22413 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22415 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22416 * config/pa/pa.c: Include common/common-target.h.
22417 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22419 pa_handle_option): Move to pa-common.c.
22420 (pa_option_override): Use targetm_common.except_unwind_info.
22421 (pa_asm_output_mi_thunk, pa_function_section): Use
22422 targetm_common.have_named_sections.
22423 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22424 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22425 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22426 pdp11_handle_option, pdp11_option_init_struct): Move to
22428 * config/picochip/picochip.c (picochip_option_optimization_table,
22429 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22430 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22431 * config/rs6000/rs6000.c: Include common/common-target.h.
22432 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22433 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22434 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22435 rs6000_handle_option): Move to rs6000-common.c.
22436 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22437 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22438 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22439 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22440 * config/s390/s390.c (processor_flags_table,
22441 s390_option_optimization_table, s390_option_init_struct,
22442 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22443 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22444 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22445 * config/s390/s390.h (processor_flags_table): Declare.
22446 * config/score/score.c (score_option_optimization_table,
22447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22448 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22449 score_handle_option): Move to score-common.c.
22450 * config/sh/sh.c (sh_option_optimization_table,
22451 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22453 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22454 * config/sparc/sparc.c: Include common/common-target.h.
22455 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22456 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22457 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22458 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22459 spu_option_init_struct): Move to spu-common.c.
22460 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22461 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22462 * config/v850/v850.c (small_memory_physical_max,
22463 v850_handle_memory_optionn v850_handle_option,
22464 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22465 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22467 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22468 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22469 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22470 Move to xtensa-common.c.
22471 * cfglayout.c: Include common/common-target.h.
22472 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22473 * cfgrtl.c: Include common/common-target.h.
22474 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22475 targetm_common.have_named_sections.
22476 * dbxout.c: Include common/common-target.h.
22477 (dbxout_function_end): Use targetm_common.have_named_sections.
22478 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22479 targetm_common.except_unwind_info.
22480 * dwarf2out.c: Include common/common-target.h.
22481 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22482 dwarf2out_begin_prologue, dwarf2out_frame_init,
22483 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22484 targetm_common.except_unwind_info.
22485 * except.c: Include common/common-target.h.
22486 (init_eh, finish_eh_generation,
22487 output_one_function_exception_table): Use
22488 targetm_common.except_unwind_info.
22489 (switch_to_exception_section): Use targetm_common.have_named_sections.
22490 * explow.c: Include common/common-target.h.
22491 * expr.c: Include common/common-target.h.
22492 (build_personality_function): Use targetm_common.except_unwind_info.
22493 * function.c: Include common/common-target.h.
22494 (expand_function_end): Use targetm_common.except_unwind_info.
22495 * haifa-sched.c: Include common/common-target.h.
22496 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22497 * lto-opts.c: Include common/common-target.h instead of target.h.
22498 (lto_reissue_options): Use targetm_common.handle_option.
22499 * opts.c: Include common/common-target.h.
22500 (target_handle_option): Use targetm_common.handle_option.
22501 (init_options_struct): Update comment referring to
22502 targetm.target_option.optimization. Use
22503 targetm_common.default_target_flags,
22504 targetm_common.unwind_tables_default and
22505 targetm_common.option_init_struct.
22506 (default_options_optimization): Use
22507 targetm_common.option_optimization_table.
22508 (finish_options): Use targetm_common.except_unwind_info,
22509 targetm_common.unwind_tables_default,
22510 targetm_common.have_named_sections and
22511 targetm_common.supports_split_stack.
22512 * toplev.c: Include common/common-target.h.
22513 (process_options): Use targetm_common.have_named_sections.
22514 * tree-tailcall.c: Include common/common-target.h.
22515 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22516 * tree.c: Include common/common-target.h.
22517 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22518 * varasm.c: Include common/common-target.h.
22519 (resolve_unique_section, hot_function_section,
22520 default_function_section): Use targetm_common.have_named_sections.
22522 2011-06-14 Easwaran Raman <eraman@google.com>
22524 PR rtl-optimization/44194
22525 * dse.c: Include tree-flow.h
22526 (insn_info): Add new field non_frame_wild_read.
22527 (group_info): Add new fields escaped_n and escaped_p.
22528 (kill_on_calls): New variable.
22529 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22530 (dse_step0): Initialize kill_on_calls.
22531 (can_escape): New function.
22532 (set_usage_bits): Add additional parameter; record information
22533 about escaped locations.
22534 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22535 (dse_step2_nospill): Set kill_on_calls based on
22536 group->escaped_n and group->escaped_n.
22537 (add_wild_read): Refactor into...
22538 (reset_active_stores): ... New function, and
22539 (free_read_records): ... New function.
22540 (add_non_frame_wild_read): New function.
22541 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22542 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22543 (dse_step5_nospill): Call scan_reads_nospill for instructions
22544 marked as non_frame_wild_read.
22545 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22547 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22549 * common/common-target-def.h, common/common-target.def,
22550 common/common-target.h, common/config/default-common.c,
22551 common/config/pa/pa-common.c: New files.
22552 * Makefile.in (common_out_file, common_out_object_file,
22553 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22554 (OBJS-libcommon-target): Include $(common_out_object_file).
22555 (prefix.o): Update dependencies.
22556 ($(common_out_object_file), common/common-target-hooks-def.h,
22557 s-common-target-hooks-def-h): New.
22558 (s-tm-texi): Also check timestamp on common-target.def.
22559 (build/genhooks.o): Update dependencies.
22560 * config.gcc (common_out_file, target_has_targetm_common): Define.
22561 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22562 TARGET_ALWAYS_STRIP_DOTDOT.
22563 * configure.ac (common_out_object_file): Define.
22564 (common_out_file, common_out_object_file): Substitute.
22565 (common): Create directory.
22566 * configure: Regenerate.
22567 * doc/tm.texi.in (targetm_common): Document.
22568 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22569 * doc/tm.texi: Regenerate.
22570 * genhooks.c (hook_array): Also include common/common-target.def.
22571 * prefix.c (tm.h): Don't include.
22572 (common/common-target.h): Include.
22573 (ALWAYS_STRIP_DOTDOT): Don't define.
22574 (update_path): Use targetm_common.always_strip_dotdot instead of
22575 ALWAYS_STRIP_DOTDOT.
22576 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22578 2011-06-14 David Li <davidxl@google.com>
22580 * passes.c (execute_function_todo): Remove TODO_dump_func.
22581 (execute_one_pass): Remove TODO_dump_func.
22582 (execute_function_dump): New function.
22583 * tree-vrp.c: Remove TODO_dump_func.
22584 * regrename.c: Remove TODO_dump_func.
22585 * fwprop.c: Remove TODO_dump_func.
22586 * tree-into-ssa.c: Remove TODO_dump_func.
22587 * tree-complex.c: Remove TODO_dump_func.
22588 * tracer.c: Remove TODO_dump_func.
22589 * tree-loop-distribution.c: Remove TODO_dump_func.
22590 * postreload-gcse.c: Remove TODO_dump_func.
22591 * postreload.c: Remove TODO_dump_func.
22592 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22593 * tree-tailcall.c: Remove TODO_dump_func.
22594 * ipa-cp.c: Remove TODO_dump_func.
22595 * final.c: Remove TODO_dump_func.
22596 * tree-emutls.c: Remove TODO_dump_func.
22597 * omp-low.c: Remove TODO_dump_func.
22598 * tree-ssa-dse.c: Remove TODO_dump_func.
22599 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22600 * auto-inc-dec.c: Remove TODO_dump_func.
22601 * reorg.c: Remove TODO_dump_func.
22602 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22603 * tree-ssa-ccp.c: Remove TODO_dump_func.
22604 * compare-elim.c: Remove TODO_dump_func.
22605 * mode-switching.c: Remove TODO_dump_func.
22606 * modulo-sched.c: Remove TODO_dump_func.
22607 * tree-call-cdce.c: Remove TODO_dump_func.
22608 * cse.c: Remove TODO_dump_func.
22609 * web.c: Remove TODO_dump_func.
22610 * tree-stdarg.c: Remove TODO_dump_func.
22611 * lto-streamer-out.c: Remove TODO_dump_func.
22612 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22613 * tree-ssa-dom.c: Remove TODO_dump_func.
22614 * tree-nrv.c: Remove TODO_dump_func.
22615 * loop-init.c: Remove TODO_dump_func.
22616 * gimple-low.c: Remove TODO_dump_func.
22617 * ipa-inline.c: Remove TODO_dump_func.
22618 * tree-ssa-sink.c: Remove TODO_dump_func.
22619 * jump.c: Remove TODO_dump_func.
22620 * ifcvt.c: Remove TODO_dump_func.
22621 * tree-ssa-loop.c: Remove TODO_dump_func.
22622 * recog.c: Remove TODO_dump_func.
22623 * dse.c: Remove TODO_dump_func.
22624 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22625 * matrix-reorg.c: Remove TODO_dump_func.
22626 * tree-eh.c: Remove TODO_dump_func.
22627 * regmove.c: Remove TODO_dump_func.
22628 * function.c: Remove TODO_dump_func.
22629 * tree-vectorizer.c: Remove TODO_dump_func.
22630 * ipa-split.c: Remove TODO_dump_func.
22631 * gcse.c: Remove TODO_dump_func.
22632 * tree-if-conv.c: Remove TODO_dump_func.
22633 * init-regs.c: Remove TODO_dump_func.
22634 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22635 * implicit-zee.c: Remove TODO_dump_func.
22636 * lower-subreg.c: Remove TODO_dump_func.
22637 * bt-load.c: Remove TODO_dump_func.
22638 * tree-dfa.c: Remove TODO_dump_func.
22639 * except.c: Remove TODO_dump_func.
22640 * emit-rtl.c: Remove TODO_dump_func.
22641 * store-motion.c: Remove TODO_dump_func.
22642 * cfgexpand.c: Remove TODO_dump_func.
22643 * tree-cfgcleanup.c: Remove TODO_dump_func.
22644 * cfgcleanup.c: Remove TODO_dump_func.
22645 * tree-ssa-pre.c: Remove TODO_dump_func.
22646 * tree-sra.c: Remove TODO_dump_func.
22647 * tree-mudflap.c: Remove TODO_dump_func.
22648 * tree-ssa-copy.c: Remove TODO_dump_func.
22649 * cfglayout.c: Remove TODO_dump_func.
22650 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22651 * tree-ssa-dce.c: Remove TODO_dump_func.
22652 * ira.c: Remove TODO_dump_func.
22653 * tree-ssa.c: Remove TODO_dump_func.
22654 * integrate.c: Remove TODO_dump_func.
22655 * tree-optimize.c: Remove TODO_dump_func.
22656 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22657 * tree-object-size.c: Remove TODO_dump_func.
22658 * combine.c: Remove TODO_dump_func.
22659 * bb-reorder.c: Remove TODO_dump_func.
22660 * cprop.c: Remove TODO_dump_func.
22661 * var-tracking.c: Remove TODO_dump_func.
22662 * tree-profile.c: Remove TODO_dump_func.
22663 * tree-vect-generic.c: Remove TODO_dump_func.
22664 * reg-stack.c: Remove TODO_dump_func.
22665 * sched-rgn.c: Remove TODO_dump_func.
22666 * tree-ssa-structalias.c: Remove TODO_dump_func.
22667 * tree-switch-conversion.c: Remove TODO_dump_func.
22668 * tree-cfg.c: Remove TODO_dump_func.
22669 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22670 * combine-stack-adj.c: Remove TODO_dump_func.
22671 * dce.c: Remove TODO_dump_func.
22672 * tree-ssanames.c: Remove TODO_dump_func.
22673 * regcprop.c: Remove TODO_dump_func.
22675 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22677 PR middle-end/47364
22678 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22679 and properly handle result not in Pmode.
22681 2011-06-14 Robert Millan <rmh@gnu.org>
22683 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22684 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22687 * config/i386/kfreebsd-gnu64.h: New file.
22688 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22689 with `i386/kfreebsd-gnu64.h'.
22691 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22692 (GNU_USER_LINK_EMULATION64): New macros.
22693 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22694 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22695 of hardcoding `elf_i386' and `elf_x86_64'.
22697 2011-06-14 Nick Clifton <nickc@redhat.com>
22700 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22703 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22705 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22708 * tree.h (DECL_NONSHAREABLE): Define.
22709 (struct tree_decl_common): Change decl_common_unused to
22710 decl_nonshareable_flag.
22711 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22712 Ignore vars with DECL_NONSHAREABLE bit set.
22713 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22714 on stores to automatic aggregate vars.
22716 PR rtl-optimization/49390
22718 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22720 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22723 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22724 Tom de Vries <tom@codesourcery.com>
22727 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22728 Document changed semantics.
22729 (max_stmt_executions, max_stmt_executions_int): Declare.
22730 * tree-data-ref.c (estimated_loop_iterations)
22731 (estimated_loop_iterations_int): Move functions...
22732 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22733 (estimated_loop_iterations_int): here.
22734 (record_estimate): Change nb_iterations_upper_bound and
22735 nb_iterations_estimate semantics.
22736 (max_stmt_executions, max_stmt_executions_int): New function.
22737 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22738 (max_stmt_executions_tree): this.
22739 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22740 estimated_loop_iterations_tree.
22741 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22742 max_stmt_executions_int instead of estimated_loop_iterations_int.
22743 * predict.c (predict_loops): Idem.
22744 * tree-parloops.c (parallelize_loops): Idem.
22745 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22746 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22747 (init_omega_for_ddr_1): Idem.
22748 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22749 (loop_prefetch_arrays): Idem
22750 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22751 max_stmt_executions instead of estimated_loop_iterations.
22752 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22753 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22754 instead of nb_iterations_upper_bound.
22756 2011-06-13 Jan Hubicka <jh@suse.cz>
22758 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22760 2011-06-14 Richard Henderson <rth@redhat.com>
22763 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22764 (based_loc_descr): Assert it's true.
22765 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22766 aborting immediately.
22768 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22769 Mingfeng Wu <mingfeng@faraday-tech.com>
22771 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22773 2011-06-13 Jan Hubicka <jh@suse.cz>
22775 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22777 2011-06-13 Jan Hubicka <jh@suse.cz>
22779 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22780 similarly to DECL_COMDAT.
22781 * cgraphunit.c (cgraph_analyze_function): Likewise.
22782 * ipa.c (function_and_variable_visibility): Likewise.
22784 2011-06-13 Jan Hubicka <jh@suse.cz>
22786 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22787 BINFO_VIRTUALS when streaming for ltrans unit.
22789 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22791 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22792 (movdi_internal64): Same.
22794 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22797 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22798 a set of similar patterns, where the MATCH_OPERAND for the function
22799 argument is replaced with individual references to hardware registers.
22800 (save_fpregs_<mode>): Ditto
22801 (restore_gpregs_<mode>): Ditto
22802 (return_and_restore_gpregs_<mode>): Ditto
22803 (return_and_restore_fpregs_<mode>): Ditto
22804 (return_and_restore_fpregs_aix_<mode>): Ditto
22806 2011-06-13 Jan Hubicka <jh@suse.cz>
22808 * ipa-utils.c (postorder_stack): New structure.
22809 (ipa_reverse_postorder): Handle aliases.
22811 2011-06-13 Jan Hubicka <jh@suse.cz>
22813 * ipa-inline.c (reset_edge_caches): Walk aliases.
22814 (update_caller_keys): Do not test inlinability of aliases.
22815 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22816 (do_estimate_growth): Fix typo.
22818 2011-06-13 Jan Hubicka <jh@suse.cz>
22820 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22821 (can_remove_node_now_p): ... here; handle same comdat groups.
22822 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22823 (inline_call): Update use of can_remove_node_now_p.
22825 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22827 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22828 condition to disallow non-identical memory locations.
22829 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22830 preference to bit manipulation instructions.
22832 2011-06-13 Jan Hubicka <jh@suse.cz>
22834 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22835 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22836 (nonremovable_p): New function.
22837 (cgraph_can_remove_if_no_direct_calls_p): New function.
22838 (used_from_object_file_p): New functoin.
22839 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22840 references from aliases.
22841 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22842 * ipa-inline.c (check_caller_edge): New function.
22843 (want_inline_function_called_once_p): Use it; accept aliases called
22845 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22847 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22850 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22851 correctly for the case with Quad vectors.
22853 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22854 Ira Rosen <ira.rosen@linaro.org>
22856 PR tree-optimization/49352
22857 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22858 all, make sure loop_use_stmt after the loop is a def stmt of a used
22859 SSA_NAME that is the only one defined inside of the loop. Don't
22860 check for COND_EXPR and GIMPLE_BINARY_RHS.
22861 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22862 check_reduction is true.
22864 2011-06-11 Jan Hubicka <jh@suse.cz>
22866 PR middle-end/49373
22867 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22869 2011-06-11 Jan Hubicka <jh@suse.cz>
22871 PR middle-end/48836
22872 * ipa-inline-transform.c: Include tree-pass.h
22873 (inline_transform): Set TODO_update_ssa_only_virtuals.
22874 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22876 2011-06-11 Jan Hubicka <jh@suse.cz>
22878 PR middle-end/49378
22879 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22880 aliases and thunks.
22882 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22884 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22885 Take number of iterations to peel into account for equally frequent
22886 misalignment values.
22888 2011-06-11 Jan Hubicka <jh@suse.cz>
22890 * lto-streamer-out.c (produce_symtab): Stream out the newly
22891 represented aliases.
22893 2011-06-11 Jan Hubicka <jh@suse.cz>
22895 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22897 (ipa_update_after_lto_read): Likewise.
22898 (ipa_write_node_info): Do not sream call_with_var_arguments.
22899 (ipa_read_node_info): Likewise.
22901 2011-06-11 Jan Hubicka <jh@suse.cz>
22903 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22905 2011-06-11 Jan Hubicka <jh@suse.cz>
22907 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22908 (lto_symtab_resolve_can_prevail_p): Likewise.
22909 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22910 * cgraph.c (same_body_aliases_done): New global var.
22911 (cgraph_same_body_alias_1): Rename to ...
22912 (cgraph_create_function_alias): ... this one; reorg to new
22914 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22915 record references when asked to.
22916 (cgraph_add_thunk): Fix formating.
22917 (cgraph_get_node): Kill same body alias code.
22918 (cgraph_node_for_asm): Likewise.
22919 (cgraph_remove_same_body_alias): Remove.
22920 (cgraph_remove_node): Kill same body alias code.
22921 (cgraph_mark_address_taken_node): Mark also the aliased function
22922 as having address taken.
22923 (dump_cgraph_node): Dump same body aliases.
22924 (cgraph_for_node_thunks_and_aliases): Update for new alias
22926 (cgraph_for_node_and_aliases): Likewise.
22927 * cgraph.h (same_body): Kll pointer.
22928 (same_body_alias): Update comment.
22929 (same_body_aliases_done): Declare.
22930 (cgraph_remove_same_body_alias): Remove declaration.
22931 (cgraph_create_function_alias): Declare.
22932 (cgraph_process_same_body_aliases): Declare.
22933 (cgraph_function_with_gimple_body_p): Check for alias.
22934 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22935 (cgraph_alias_aliased_node): New function.
22936 (cgraph_function_node): Update for new aliases.
22937 (cgraph_function_or_thunk_node): Likewise.
22938 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22939 (inline_call): Remove dead aliases.
22940 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22941 name hack for same body aliases.
22942 (clone_of_p): Look through aliases.
22943 (verify_cgraph_node): Verify aliases.
22944 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22945 (cgraph_process_same_body_aliases): New function.
22946 (process_function_and_variable_attributes): Disable weakref warning on
22948 (cgraph_analyze_functions): Handle aliases.
22949 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22950 (assemble_thunks): Rename to ...
22951 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22952 (cgraph_expand_function): Remove alias output code.
22953 (cgraph_output_in_order): Skip aliases.
22954 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22955 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22956 (ipa_record_reference): Do not assert on alias references.
22957 (ipa_ref_has_aliases_p): New function.
22958 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22959 (ipa_ref_has_aliases_p): Declare.
22960 * lto-cgraph.c (lto_output_node): Handle aliases.
22961 (input_node): Likewise.
22962 * lto-streamer-out.c (lto_output): Skip aliases.
22963 (produce_symtab): Kill same_body_alias code.
22964 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22965 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22966 * ipa-inline.c (update_caller_keys): Walk aliases.
22967 (inline_small_functions): Fix thinko in previous patch.
22968 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22969 (function_and_variable_visibility): Do not walk same body aliases.
22970 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22971 (ipa_pta_execute): Use it.
22973 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22975 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22976 (*vec_dupv2df): Rename from vec_dupv2df.
22977 (vec_dupv2df): New expander.
22979 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22981 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22983 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22985 * config/i386/i386.md: Use default value in "isa" attribute.
22986 * config/i386/sse.md: Ditto.
22987 * config/i386/mmx.md: Ditto.
22989 2011-06-10 Wei Guozhi <carrot@google.com>
22992 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22993 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22994 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22996 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22998 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22999 (arm_legitimate_ldrd_p): New prototype.
23000 (arm_output_ldrd): New prototype.
23001 * config/arm/arm.c (arm_check_ldrd_operands): New function.
23002 (arm_legitimate_ldrd_p): New function.
23003 (arm_output_ldrd): New function.
23005 2011-06-10 David Li <davidxl@google.com>
23007 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23008 * passes.c (passr_eq): New function.
23009 (create_pass_tab): New function.
23010 (pass_traverse): New function.
23011 (dump_one_pass): New function.
23012 (dump_pass_list): New function.
23013 (dump_passes): New function.
23015 2011-06-10 Jan Hubicka <jh@suse.cz>
23017 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
23018 setting the nothrow flag.
23019 * ipa-reference.c (propagate): Skip aliases.
23020 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
23021 (propagate_nothrow): Skip aliases; do not update cgraph.
23022 (local_pure_const): Do not update cgraph.
23023 * tree-profile.c (tree_profiling): Do fixup_cfg.
23025 2011-06-10 Jan Hubicka <jh@suse.cz>
23027 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
23028 (cgraph_local_node_p): ... here; handle aliases.
23029 (has_addr_references_p): Break out from ...;
23030 (cgraph_remove_unreachable_nodes) ... here.
23032 2011-06-10 Jan Hubicka <jh@suse.cz>
23034 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
23035 * common.opt (flag_inline_functions_called_once): Do not
23038 2011-06-10 Jan Hubicka <jh@suse.cz>
23040 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
23041 (ipcp_initialize_node_lattices): Do not deal with aliases;
23042 Do not try to propagate through thunks.
23043 (ipcp_change_tops_to_bottom): Do not deal with aliases.
23045 2011-06-10 Jan Hubicka <jh@suse.cz>
23047 * ipa-prop.c (ipa_write_node_info): Stream jump functions
23048 for indirect calls.
23049 (ipa_read_node_info): Likewise.
23051 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23054 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
23055 (build_and_insert_call): Likewise.
23056 (build_and_insert_ref): New.
23057 (gimple_expand_builtin_pow): Minor cleanup.
23058 (gimple_expand_builtin_cabs): New.
23059 (execute_cse_sincos): Add case for BUILT_IN_CABS.
23061 2011-06-10 Jan Hubicka <jh@suse.cz>
23063 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
23064 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
23065 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
23066 (ipcp_propagate_stage): Skip aliases when propagating.
23067 (ipcp_need_redirect_p): Skip aliases.
23068 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
23069 collect_callers_of_node.
23070 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
23072 (ipa_compute_jump_functions): Look through aliases.
23074 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23076 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
23078 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23080 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
23082 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23084 2011-06-10 Jan Hubicka <jh@suse.cz>
23086 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23087 Update call of gimple_get_virt_method_for_binfo.
23088 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23089 refuse_thunks parameter.
23090 (gimple_fold_call): Update.
23091 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23093 2011-06-10 Jan Hubicka <jh@suse.cz>
23095 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23096 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23097 worker for cgraph_for_node_and_aliases.
23098 (convert_callers_for_node): Break out from ...
23099 (convert_callers): ... here.
23100 (modify_function): Use collect_callers_of_node.
23101 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23103 2011-06-10 Richard Guenther <rguenther@suse.de>
23105 PR tree-optimization/49361
23106 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23107 when not already in gimple form.
23109 2011-06-10 Richard Guenther <rguenther@suse.de>
23112 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23113 FOR_EACH_PHI_OR_STMT_USE.
23115 2011-06-10 Jan Hubicka <jh@suse.cz>
23117 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23118 (clone_inlined_nodes): ... here.
23119 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23120 to real destination prior inlining.
23121 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23122 can_early_inline_edge_p, want_early_inline_function_p,
23123 want_early_inline_function_p, want_inline_small_function_p,
23124 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23125 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23126 add_new_edges_to_heap, inline_small_functions, flatten_function,
23127 inline_always_inline_functions, early_inline_small_functions): Use
23128 cgraph_function_or_thunk_node.
23129 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23130 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23131 (do_estimate_edge_growth_1): Break out from ...
23132 (do_estimate_growth) ... here; walk aliases.
23133 (inline_generate_summary): Skip aliases.
23135 2011-06-10 Richard Guenther <rguenther@suse.de>
23137 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23138 forward when combining, visit inserted stmts when a stmt was changed.
23140 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23142 * tree.h (error_operand_p): Add.
23143 * dbxout.c (dbxout_type_fields): Use the latter.
23144 * c-decl.c (add_stmt): Likewise.
23145 * gimplify.c (omp_add_variable, omp_notice_variable,
23146 gimplify_scan_omp_clauses): Likewise.
23148 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23150 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23151 when a value is actually passed in regs.
23153 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23154 Laurent Rougé <laurent.rouge@menta.fr>
23156 * doc/invoke.texi (SPARC options): Add -mflat.
23157 * config/sparc/sparc.opt: Likewise.
23158 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23159 (sparc_flat_expand_prologue): Declare.
23160 (sparc_flat_expand_epilogue): Likewise.
23161 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23162 (CPP_ENDIAN_SPEC): Replace with...
23163 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23164 (CPP_SPEC): Adjust to above change.
23165 (EXTRA_SPECS): Likewise.
23166 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23167 (INCOMING_REGNO): Likewise.
23168 (OUTGOING_REGNO): Likewise.
23169 (LOCAL_REGNO): Likewise.
23170 (SETUP_FRAME_ADDRESSES): Likewise.
23171 (FIXED_REGISTERS): Set 0 for %fp.
23172 (CALL_USED_REGISTERS): Likewise.
23173 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23174 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23175 (RETURN_ADDR_REGNUM): Define.
23176 (RETURN_ADDR_RTX): Use it.
23177 (INCOMING_RETURN_ADDR_REGNUM): Define.
23178 (INCOMING_RETURN_ADDR_RTX): Use it.
23179 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23180 (EH_RETURN_REGNUM): Define.
23181 (EH_RETURN_STACKADJ_RTX): Use it.
23182 (EH_RETURN_HANDLER_RTX): Delete.
23183 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23184 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23186 (struct machine_function): Add frame_size, apparent_frame_size,
23187 frame_base_reg, frame_base_offset, n_global_fp_regs and
23188 save_local_in_regs_p fields.
23189 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23190 sparc_frame_base_offset, sparc_n_global_fp_regs,
23191 sparc_save_local_in_regs_p): New macros.
23192 (sparc_option_override): Error out if -fcall-saved-REG is specified
23194 (eligible_for_restore_insn): Fix formatting.
23195 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23196 (eligible_for_sibcall_delay): Likewise.
23197 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23198 (sparc_legitimate_address_p): Adjust to above change.
23199 (save_global_or_fp_reg_p): New predicate.
23200 (return_addr_reg_needed_p): Likewise.
23201 (save_local_or_in_reg_p): Likewise.
23202 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23203 (SORR_SAVE, SORR_RESTORE): Delete.
23204 (sorr_pred_t): New typedef.
23205 (sorr_act_t): New enum.
23206 (save_or_restore_regs): Rename to...
23207 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23208 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23209 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23210 mechanism. Add CFI information for double-word saves in 32-bit mode.
23211 (emit_adjust_base_to_offset): New function extracted from...
23212 (emit_save_or_restore_regs): ...this. Rename the rest to...
23213 (emit_save_or_restore_regs_global_fp_regs): ...this.
23214 (emit_save_or_restore_regs_local_in_regs): New function.
23215 (gen_create_flat_frame_[123]): New functions.
23216 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23217 (sparc_flat_expand_prologue): New function.
23218 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23219 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23220 (sparc_flat_expand_epilogue): New function.
23221 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23222 (output_return): Likewise.
23223 (output_sibcall): Likewise.
23224 (sparc_output_mi_thunk): Likewise.
23225 (sparc_frame_pointer_required): Likewise.
23226 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23227 function optimization.
23228 * config/sparc/sparc.md (flat): New attribute.
23229 (prologue): Add TARGET_FLAT handling.
23230 (save_register_window): Disable if TARGET_FLAT.
23231 (create_flat_frame_[123]): New patterns.
23232 (epilogue): Add TARGET_FLAT handling.
23233 (sibcall_epilogue): Likewise.
23234 (eh_return): New expander.
23235 (eh_return_internal): New insn and splitter.
23236 (return_internal): Add TARGET_FLAT handling.
23237 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23238 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23239 (nonlocal_goto): Add TARGET_FLAT handling.
23240 * config/sparc/t-elf: Add -mflat multilib.
23241 * config/sparc/t-leon: Likewise.
23243 2011-06-10 Jan Hubicka <jh@suse.cz>
23245 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23246 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23247 (self_recursive_p): Use cgraph_function_node.
23248 (propagate_pure_const): Likewise.
23249 (propagate_nothrow): Likewise.
23250 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23251 cgraph_function_node.
23252 (propagate_bits): Likewise.
23253 (propagate): Likewise.
23255 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23256 Richard Earnshaw <rearnsha@arm.com>
23258 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23259 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23260 (*thumb2_movdi_vfp): Delete.
23261 (*arm_movdi_vfp_cortexa8): Delete.
23262 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23263 (*movdi_vfp_cortexa8): Likewise.
23265 2011-06-10 Richard Guenther <rguenther@suse.de>
23267 * stor-layout.c (initialize_sizetypes): Give names to all
23270 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23272 PR tree-optimization/49318
23273 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23274 irrelevant pattern statements.
23276 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23278 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23281 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23282 to last assignment.
23284 2011-06-09 Jan Hubicka <jh@suse.cz>
23286 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23287 do not recompute reachable flag.
23288 (cgraph_finalize_function, cgraph_analyze_functions): Set
23289 redefined_extern_inline here.
23291 2011-06-09 Jan Hubicka <jh@suse.cz>
23293 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23294 (cgraph_only_called_directly_p): ... this one; bring offline.
23295 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23296 varpool_used_from_object_file_p): Drop names from the declaratoin.
23297 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23298 collect_callers_of_node): New.
23299 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23300 (cgraph_edge_recursive_p): Use cgraph_function_node.
23301 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23302 (cgraph_node_cannot_be_local_p_1): Break out from ...
23303 (cgraph_node_can_be_local_p): ... here; walk aliases.
23304 (cgraph_for_node_thunks_and_aliases): New function.
23305 (cgraph_for_node_and_aliases): New function.
23306 (cgraph_make_node_local_1): Break out from ...
23307 (cgraph_make_node_local) ... here; use
23308 cgraph_for_node_thunks_and_aliases.
23309 (cgraph_set_nothrow_flag_1): Break out from ...
23310 (cgraph_set_nothrow_flag) ... here;
23311 use cgraph_for_node_thunks_and_aliases.
23312 (cgraph_set_const_flag_1): Break out from ...
23313 (cgraph_set_const_flag) ... here;
23314 use cgraph_for_node_thunks_and_aliases.
23315 (cgraph_set_pure_flag_1): Break out from ...
23316 (cgraph_set_pure_flag) ... here;
23317 use cgraph_for_node_thunks_and_aliases.
23318 (cgraph_propagate_frequency_1): Break out from ...
23319 (cgraph_propagate_frequency) ... here; use
23320 cgraph_for_node_thunks_and_aliases.
23321 (cgraph_used_from_object_file_p): Do not care about aliases.
23322 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23324 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23326 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23328 PR rtl-optimization/49154
23329 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23330 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23331 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23332 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23333 * config/cris/cris.h (cris_register_move_cost): Remove
23334 !TARGET_V32 code. Tweak comments.
23336 2011-06-09 Jan Hubicka <jh@suse.cz>
23338 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23341 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23343 PR rtl-optimization/49154
23344 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23345 is a matching slot in the hashtable, assign it to classes_ptr.
23347 PR rtl-optimization/49154
23348 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23350 * doc/tm.texi: Regenerate.
23352 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23355 * config/sh/sh.md (UNSPEC_CHKADD): New.
23356 (chk_guard_add): New define_insn_and_split.
23357 (symGOT_load): Use chk_guard_add instead of blockage.
23359 2011-06-09 Kai Tietz <ktietz@redhat.com>
23361 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23363 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23365 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23367 2011-06-09 Wei Guozhi <carrot@google.com>
23370 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23371 (peephole2 for conditional move): Generate 16 bit instructions.
23373 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23375 * config/i386/i386.md (*movdi_internal_rex64): Merge
23376 alternatives 6 and 8.
23378 2011-06-09 David Li <davidxl@google.com>
23380 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23381 * passes.c (passr_eq): New function.
23382 (create_pass_tab): New function.
23383 (pass_traverse): New function.
23384 (dump_one_pass): New function.
23385 (dump_pass_list): New function.
23386 (dump_passes): New function.
23388 2011-06-09 David Li <davidxl@google.com>
23390 * tree-complex.c (tree_lower_complex): Gate cleanup.
23391 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23392 (execute_optimize_stdarg): Ditto.
23393 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23394 (execute_cleanup_eh_1): Ditto.
23395 (execute_cleanup_eh): Ditto.
23396 * gcse.c (gate_rtl_pre): Ditto.
23397 (execute_rtl_pre): Ditto.
23398 * except.c (finish_eh_generation): Ditto.
23399 (convert_to_eh_region_ranges): Ditto.
23400 * cprop.c (one_cprop_pass): Ditto.
23402 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23405 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23406 in all basic blocks.
23408 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23410 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23411 (HAVE_ENABLE_EXECUTE_STACK): Define.
23412 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23413 (HAVE_ENABLE_EXECUTE_STACK): Define.
23414 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23415 (HAVE_ENABLE_EXECUTE_STACK): Define.
23416 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23417 (ENABLE_EXECUTE_STACK): Remove.
23418 (HAVE_ENABLE_EXECUTE_STACK): Define.
23419 [IN_LIBGCC2]: Don't include <windows.h>.
23420 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23421 (HAVE_ENABLE_EXECUTE_STACK): Define.
23422 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23423 (HAVE_ENABLE_EXECUTE_STACK): Define.
23424 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23425 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23426 (HAVE_ENABLE_EXECUTE_STACK): Define.
23427 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23428 (HAVE_ENABLE_EXECUTE_STACK): Define.
23429 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23430 (HAVE_ENABLE_EXECUTE_STACK): Define.
23431 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23432 (HAVE_ENABLE_EXECUTE_STACK): Define.
23433 * config/alpha/alpha.c (alpha_trampoline_init): Test
23434 HAVE_ENABLE_EXECUTE_STACK.
23435 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23436 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23437 (sparc64_initialize_trampoline): Likewise.
23438 * libgcc2.c [L_enable_execute_stack]: Remove.
23439 * system.h (ENABLE_EXECUTE_STACK): Poison.
23440 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23441 * doc/tm.texi: Regenerate.
23442 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23444 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23446 PR middle-end/49308
23447 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23448 variable. After resetting and rescanning insn continue with previous
23451 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23453 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23454 (gcc_cv_ld_hidden): Likewise.
23455 * configure: Regenerate.
23456 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23457 (ix86_stack_protect_fail): Mark unused.
23458 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23459 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23460 [TARGET_MACHO]: Don't define.
23461 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23462 (TARGET_STACK_PROTECT_FAIL): Likewise.
23463 (rs6000_stack_protect_fail): Mark unused.
23464 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23465 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23467 2011-06-08 Andi Kleen <ak@linux.intel.com>
23469 * varasm.c (get_section): Print location of other conflict
23470 for section conflicts.
23472 2011-06-08 Andi Kleen <ak@linux.intel.com>
23474 * config/i386/driver-i386.c (host_detect_local_cpu):
23475 Add model 0x2d Intel CPU.
23477 2011-06-08 Andi Kleen <ak@linux.intel.com>
23479 * reginfo.c (global_regs_decl): Add.
23480 (globalize_reg): Add decl parameter. Compute location. Pass location
23481 to warnings and add inform. Store decl in global_regs_decl.
23482 * rtl.h (globalize_reg): Update prototype.
23483 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23485 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23487 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23489 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23492 * config/sh/predicates.md (general_movsrc_operand): Check
23493 mode for memory with indexed address for QI and HImode.
23494 (general_movdst_operand): Likewise.
23496 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23498 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23500 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23502 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23503 (num_ssa_operands): Likewise.
23504 (op_iter_init_phiuse): Forward-declare.
23505 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23507 2011-06-08 Nick Clifton <nickc@redhat.com>
23509 * doc/invoke.texi (ARM Options): Update description of
23512 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23514 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23515 unknown Intel family 0x6 CPUs.
23517 2011-06-08 Martin Jambor <mjambor@suse.cz>
23519 * tree-sra.c (mark_rw_status): Removed.
23520 (analyze_access_subtree): New parameter parent instead of
23521 mark_read and mark_write, propagate from that.
23523 2011-06-08 Julian Brown <julian@codesourcery.com>
23525 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23526 for double-precision helper functions in hard-float mode if only
23527 single-precision arithmetic is supported in hardware.
23529 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23531 PR rtl-optimization/49303
23532 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23533 code_motion_path_driver returned 0 or 1.
23534 (sel_region_finish): Clear h_d_i_d.
23536 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23538 * config/sh/sh.c (prepare_move_operands): Set pic register
23539 appropriately for global and local dynamic tls models even
23540 if flag_pic is unset.
23542 2011-06-07 Jason Merrill <jason@redhat.com>
23544 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23546 2011-06-07 Xinliang David Li <davidxl@google.com>
23547 * passes.c (enable_disable_pass): Handle assembler name.
23548 (is_pass_explicitly_enabled_or_disabled): Ditto.
23550 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23552 PR tree-optimization/48497
23553 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23555 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23557 PR tree-optimization/46728
23558 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23559 to use gimple_val_nonnegative_real_p.
23560 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23561 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23563 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23565 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23567 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23569 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23572 2011-06-07 Richard Guenther <rguenther@suse.de>
23574 * stor-layout.c (initialize_sizetypes): Initialize all
23575 sizetypes based on target definitions.
23576 (set_sizetype): Remove.
23577 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23578 * tree.h (set_sizetype): Remove.
23580 2011-06-07 Nick Clifton <nickc@redhat.com>
23582 * config.gcc: Unify V850 architecture options and add support for
23583 newer V850 architectures.
23584 * config/v850/t-v850e: Delete.
23586 2011-06-07 Richard Guenther <rguenther@suse.de>
23588 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23589 Call set_sizetype from here.
23591 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23593 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23594 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23596 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23597 Andrew Stubbs <ams@codesourcery.com>
23599 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23601 * doc/md.texi (Canonicalization of Instructions): Document widening
23602 multiply canonicalization.
23604 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23606 PR gcov-profile/49299
23607 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23609 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23611 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23613 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23614 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23615 vect_recog_pow_pattern): Likewise.
23616 (vect_pattern_recog_1): Remove declaration.
23617 (widened_name_p): Remove declaration. Add new argument to specify
23618 whether to check that both types are either signed or unsigned.
23619 (vect_recog_widen_mult_pattern): Update documentation. Handle
23620 unsigned patterns and multiplication by constants.
23621 (vect_pattern_recog_1): Update vect_recog_func references. Use
23622 statement information from the statement returned from pattern
23623 detection functions.
23624 (vect_pattern_recog): Update vect_recog_func reference.
23625 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23626 multiplication by a constant use the type of the other operand.
23628 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23630 PR rtl-optimization/49145
23631 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23633 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23636 * dwarf2out.c (native_encode_initializer): Decrement count in each
23640 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23641 non-MODE_INT modes.
23644 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23645 if stmt folded into nothing.
23646 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23647 a bb folded into nothing, just update cgraph edges and move to next bb.
23648 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23649 to be NULL. Don't compute count and frequency if new_call is NULL.
23651 2011-06-04 Diego Novillo <dnovillo@google.com>
23653 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23654 (cgraph.o): Likewise.
23655 (cgraphunit.o): Likewise.
23656 * cgraphunit.c: Include lto-streamer.h
23657 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23659 * lto-streamer-in.c (unpack_value_fields): Call
23660 streamer_hooks.unpack_value_fields if set.
23661 (lto_materialize_tree): For unhandled nodes, first try to
23662 call lto_streamer_hooks.alloc_tree, if it exists.
23663 (lto_input_ts_decl_common_tree_pointers): Move reading of
23664 DECL_INITIAL to lto_streamer_read_tree.
23665 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23666 (lto_streamer_read_tree): New.
23667 (lto_reader_init): Rename from lto_init_reader.
23668 Move initialization code to lto/lto.c.
23669 * lto-streamer-out.c (pack_value_fields): Call
23670 streamer_hooks.pack_value_fields if set.
23671 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23672 call streamer_hooks.indexable_with_decls_p before giving up.
23673 (lto_output_ts_decl_common_tree_pointers): Move handling
23674 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23675 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23676 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23677 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23678 (lto_streamer_write_tree): New.
23679 (lto_output): Call lto_streamer_init directly.
23680 (lto_writer_init): Remove.
23681 * lto-streamer.c (streamer_hooks): New.
23682 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23683 instead of lto_preload_common_nodes.
23684 (lto_is_streamable): Move from lto-streamer.h
23685 (lto_streamer_hooks_init): New.
23686 (streamer_hooks): New.
23687 (streamer_hooks_init): New.
23688 * lto-streamer.h (struct output_block): Forward declare.
23689 (struct lto_input_block): Likewise.
23690 (struct data_in): Likewise.
23691 (struct bitpack_d): Likewise.
23692 (struct streamer_hooks): Declare.
23693 (streamer_hooks): Declare.
23694 (lto_streamer_hooks_init): Declare.
23695 (lto_streamer_write_tree): Declare.
23696 (lto_streamer_read_tree): Declare.
23697 (streamer_hooks_init): Declare.
23698 (lto_is_streamable): Move to lto-streamer.c
23700 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23702 * longlong.h (smul_ppmm): The resulting register pair contains the
23703 higher order word first.
23705 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23707 PR tree-optimization/46728
23708 * builtins.c (powi_table): Remove.
23709 (powi_lookup_cost): Remove.
23710 (powi_cost): Remove.
23711 (expand_powi_1): Remove.
23712 (expand_powi): Remove.
23713 (expand_builtin_pow_root): Remove.
23714 (expand_builtin_pow): Remove.
23715 (expand_builtin_powi): Eliminate handling of constant exponent.
23716 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23718 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23720 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23722 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23724 * dce.c (reset_unmarked_insns_debug_uses): New.
23725 (delete_unmarked_insns): Skip debug insns.
23726 (prescan_insns_for_dce): Likewise.
23727 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23728 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23729 active reg can be found.
23730 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23731 (convert_regs_1): Use it.
23733 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23735 * tree-pretty-print.c (dump_function_header): Add flags.
23736 Don't dump decl_uid with nouid.
23737 * tree-pretty-print.h (dump_function_header): Adjust.
23738 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23739 * passes.c (pass_init_dump_file): Pass dump_flags on.
23740 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23742 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23745 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23747 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23749 PR tree-optimization/49243
23750 * calls.c (setjmp_call_p): Also check if fndecl has the
23751 returns_twice attribute.
23753 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23755 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23758 2011-06-06 Richard Henderson <rth@redhat.com>
23759 Georg-Johann Lay <avr@gjlay.de>
23762 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23764 * config/avr/avr.md ("insv"): New insn expander.
23765 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23766 "*insv.not.io", "*insv.reg"): New insns.
23768 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23771 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23772 to nonimmediate_operand from memory_operand for the operand that is to
23773 be forced to memory by the expander. Lose the constraints.
23775 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23777 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23778 EH return when delayed branches are disabled.
23780 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23782 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23783 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23785 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23786 Simplify MODE_V1DF and MODE_V2SF handling.
23787 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23788 Simplify MODE_SF handling.
23790 2011-06-04 Jan Hubicka <jh@suse.cz>
23792 PR tree-optimization/48893
23793 PR tree-optimization/49091
23794 PR tree-optimization/49179
23795 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23798 2011-06-04 Jan Hubicka <jh@suse.cz>
23801 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23804 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23806 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23808 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23811 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23812 to be strictly smaller than 1 << shiftcount.
23814 2011-06-04 Jan Hubicka <jh@suse.cz>
23816 PR tree-optimize/48929
23817 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23818 of empty predicate.
23820 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23823 * calls.c (emit_call_1): Prefer the __builtin declaration of
23826 2011-06-03 Diego Novillo <dnovillo@google.com>
23828 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23829 (lto_input_tree_pointers): Likewise.
23830 * lto-streamer-out.c (pack_value_fields): Likewise.
23831 (lto_output_tree_pointers): Likewise.
23832 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23833 and OPTIMIZATION_NODE.
23835 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23837 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23838 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23839 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23840 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23841 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23842 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23843 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23844 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23845 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23846 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23847 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23848 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23849 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23850 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23851 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23852 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23853 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23854 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23855 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23856 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23857 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23858 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23859 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23860 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23861 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23862 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23863 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23864 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23865 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23866 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23867 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23868 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23869 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23870 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23871 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23872 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23873 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23874 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23875 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23876 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23877 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23878 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23879 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23880 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23881 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23882 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23883 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23884 * system.h (MD_UNWIND_SUPPORT): Poison.
23885 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23886 * doc/tm.texi: Regenerate.
23887 * unwind-dw2.c: Include md-unwind-support.h instead of
23889 * config/ia64/unwind-ia64.c: Likewise.
23890 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23892 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23894 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23896 2011-06-03 Richard Henderson <rth@redhat.com>
23897 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23899 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23900 (sigill_hdlr): Correct insn, insn size.
23901 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23903 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23905 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23907 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23908 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23909 * config/mips/t-iris: Remove.
23910 * config/mips/t-irix6: New file.
23911 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23913 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23915 * Makefile.in (LIB2ADDEHDEP): Remove.
23916 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23917 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23918 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23919 * config/t-darwin (LIB2ADDEHDEP): Remove.
23920 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23921 * config/t-linux (LIB2ADDEHDEP): Remove.
23923 2011-06-03 Diego Novillo <dnovillo@google.com>
23925 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23926 (lto_register_var_decl_in_symtab): Likewise.
23927 (lto_register_function_decl_in_symtab): Likewise.
23928 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23929 logic to uniquify_nodes.
23931 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23933 * config/alpha/t-osf5: Remove.
23934 * config/alpha/t-osf-pthread: Remove.
23935 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23936 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23938 2011-06-03 Julian Brown <julian@codesourcery.com>
23940 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23941 (strongarm1110): Use strongarm tuning.
23942 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23943 * config/arm/arm.c (arm_strongarm_tune): New.
23944 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23945 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23946 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23947 setting, using previous defaults or 1 for Cortex-A5.
23948 (arm_option_override): Set max_insns_skipped from current tuning.
23950 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23952 * doc/install.texi (Options specification): Document --with-specs.
23954 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23956 * config/arm/neon.md (orndi3_neon): Actually split it.
23958 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23960 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23961 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23963 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23966 * target.def (delay_sched2, delay_vartrack): New.
23967 * doc/tm.texi.in: Update.
23968 * doc/tm.texi: Rebuild.
23969 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23970 * var-tracking.c (gate_handle_var_tracking): Likewise.
23971 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23972 (bfin_flag_var_tracking): Drop.
23973 (output_file_start): Don't save and override flag_var_tracking.
23974 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23975 (bfin_reorg): Test original variables.
23976 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23977 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23978 (ia64_flag_var_tracking): Drop.
23979 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23980 (ia64_file_start): Don't save and override flag_var_tracking.
23981 (ia64_override_options_after_change): Ditto
23982 flag_schedule_insns_after_reload.
23983 (ia64_reorg): Test original variables.
23984 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23985 (picochip_flag_var_tracking): Drop.
23986 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23987 (picochip_option_override): Don't save and override
23988 flag_schedule_insns_after_reload.
23989 (picochip_asm_file_start): Ditto flag_var_tracking.
23990 (picochip_reorg): Test original variables.
23991 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23992 (TARGET_DELAY_VARTRACK): Define.
23993 (spu_var_tracking): New.
23994 (spu_machine_dependent_reorg): Call it.
23995 (asm_file_start): Don't save and override flag_var_tracking.
23997 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
24000 * config/sh/predicates.md (general_movsrc_operand): Return 0
24001 for memory and memory subreg of which address is an invalid
24002 indexed address for QI and HImode.
24003 (general_movdst_operand): Likewise.
24005 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24007 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
24008 edges only, when there is a non-local label in the function.
24009 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
24011 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
24013 * config/i386/constraints.md (Y3): New register constraint.
24014 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
24015 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
24016 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
24017 *sse2_interleave_lowv2df.
24019 2011-06-02 Julian Brown <julian@codesourcery.com>
24021 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
24022 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
24023 (arm_cortex_a5_tune): New.
24025 2011-06-02 Julian Brown <julian@codesourcery.com>
24027 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
24028 * config/arm/arm.c (arm_default_branch_cost): New.
24029 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
24030 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
24031 (arm_fa726_tune): Set branch_cost field using
24032 arm_default_branch_cost.
24033 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
24034 current_tune structure.
24035 * dojump.c (tm_p.h): Include file.
24037 2011-06-02 Julian Brown <julian@codesourcery.com>
24039 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
24041 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
24042 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
24043 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
24045 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
24046 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
24047 (arm_fa726te_tune): Add prefer_constant_pool setting.
24048 (arm_v6t2_tune, arm_cortex_tune): New.
24049 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
24050 prefer_constant_pool setting.
24052 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
24054 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
24056 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
24057 (*movdf_internal) <case 6,7,8>: Ditto.
24059 * config/i386/constraints.md (Y4): New register constraint.
24060 * config/i386/sse.md (vec_set<mode>_0): Merge with
24061 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
24062 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
24063 *vec_extractv2di_1_sse.
24064 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
24065 and *vec_concatv2di_rex64_sse.
24067 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
24070 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
24071 of cgraph_local_info for null before attempting to use it.
24073 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24075 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
24076 (current_function_dynamic_alloc_count): Delete.
24077 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
24078 (expand_builtin_nonlocal_goto): Remove obsolete comment.
24079 (expand_builtin_update_setjmp_buf): Remove dead code.
24080 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
24081 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
24083 * function.c (instantiate_virtual_regs): Likewise.
24084 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24085 for a block with a single abnormal incoming edge.
24086 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24087 (SETJMP_VIA_SAVE_AREA): Delete.
24088 * config/sparc/sparc-protos.h (load_got_register): Declare.
24089 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24090 (load_got_register): Make global.
24091 (sparc_frame_pointer_required): Add 'static'.
24092 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24093 (sparc_builtin_setjmp_frame_value): New function.
24094 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24095 (save_stack_nonlocal): New expander.
24096 (restore_stack_nonlocal): Likewise.
24097 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24098 (nonlocal_goto_internal): New insn.
24099 (goto_handler_and_restore): Delete.
24100 (builtin_setjmp_setup): Likewise.
24101 (do_builtin_setjmp_setup): Likewise.
24102 (setjmp): Likewise.
24103 (builtin_setjmp_receiver): New expander.
24105 2011-06-01 David Li <davidxl@google.com>
24107 PR middle-end/49261
24108 * tree-pretty-print.c (dump_function_header): Format cleanup.
24110 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24113 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24114 needed when original operands are used for msw_skip comparison.
24116 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24119 * var-tracking.c (add_uses, add_stores): Don't call
24120 cselib_subst_to_values on ENTRY_VALUE.
24122 2011-06-01 Diego Novillo <dnovillo@google.com>
24124 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24125 output_record_start with LTO_null instead of output_zero.
24126 (lto_output_ts_binfo_tree_pointers): Likewise.
24127 (lto_output_tree): Likewise.
24128 (output_eh_try_list): Likewise.
24129 (output_eh_region): Likewise.
24130 (output_eh_lp): Likewise.
24131 (output_eh_regions): Likewise.
24132 (output_bb): Likewise.
24133 (output_function): Likewise.
24134 (output_unreferenced_globals): Likewise.
24135 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24136 instead of NUM_TREE_CODES.
24137 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24138 (lto_output_int_in_range): Change << to >> when shifting VAL.
24140 2011-06-01 Diego Novillo <dnovillo@google.com>
24142 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24143 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24145 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24148 * optabs.h (valid_multiword_target_p): Declare.
24149 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24150 doing multi-word operations.
24151 * optabs.c (expand_binop): Likewise.
24152 (expand_doubleword_bswap): Likewise.
24153 (expand_absneg_bit): Likewise.
24154 (expand_unop): Likewise.
24155 (expand_copysign_bit): Likewise.
24156 (multiword_target_p): New function.
24158 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24160 PR rtl-optimization/48830
24161 PR rtl-optimization/48808
24162 PR rtl-optimization/48792
24163 * reload.c (push_reload): Check contains_reg_of_mode.
24164 * reload1.c (strip_paradoxical_subreg): New function.
24165 (gen_reload_chain_without_interm_reg_p): Use it to handle
24166 paradoxical subregs.
24167 (emit_output_reload_insns, gen_reload): Likewise.
24169 2011-06-01 David Li <davidxl@google.com>
24171 * predict.c : Change pass name
24174 * tree-profile.c: Ditto.
24177 2011-06-01 David Li <davidxl@google.com>
24179 * tree-pretty-print.c (dump_function_header): New function.
24180 * final.c (rest_of_clean_state): Use header dumper.
24181 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24182 * passes.c (pass_init_dump_file): Use header dumper.
24184 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24186 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24187 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24188 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24190 (mem_loc_descriptor): Use them.
24192 * var-tracking.c (create_entry_value): New function.
24193 (vt_add_function_parameter): Use it.
24195 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24197 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24198 Include <signal.h>, <ucontext.h>.
24199 (sigill_caught): Define.
24200 (sigill_hdlr): New function.
24201 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24202 insns can be executed.
24203 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24204 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24206 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24208 * config/t-slibgcc-darwin: Move to ...
24209 * config/t-slibgcc-dummy: ... this. Clarify comments.
24210 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24211 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24212 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24213 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24214 Remove i386/t-crtstuff from tmake_file.
24215 (i[34567]86-*-solaris2*): Remove t-svr4,
24216 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24218 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24219 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24220 sparc/t-crtfm from tmake_file.
24221 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24222 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24223 Remove extra_parts.
24224 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24225 * config/i386/t-nwld (SHLIB_LINK): Remove.
24226 * config/i386/t-rtems-i386: Rename to ...
24227 * config/i386/t-rtems: ... this.
24228 ($(T)crti.o, $(T)crtn.o): Remove.
24229 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24230 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24231 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24232 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24233 EXTRA_MULTILIB_PARTS): Remove.
24234 * config/sparc/t-sol2-64: Likewise.
24235 * config/sparc/t-sol2: Remove.
24236 * config/sparc/t-crtin: Remove.
24237 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24238 * config/i386/gmon-sol2.c: Remove.
24239 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24240 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24241 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24242 * config/i386/sol2-gc1.asm: Remove.
24243 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24244 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24245 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24246 * config/t-slibgcc-sld: Remove.
24248 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24250 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24251 base_type_for_mode with op_mode instead of mode.
24253 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24255 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24257 * config/arm/arm-tune.md: Regenerate.
24258 * config/arm/arm-tables.opt: Regenerate.
24259 * config/arm/arm.c (FL_DIV): Rename...
24260 (FL_THUMB_DIV): ... to this.
24261 (FL_ARM_DIV): Define.
24262 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24263 (arm_arch_hwdiv): Remove.
24264 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24265 (arm_issue_rate): Add cortexr5.
24266 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24267 __ARM_ARCH_EXT_IDIV__.
24268 (TARGET_IDIV): Define.
24269 (arm_arch_hwdiv): Remove.
24270 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24271 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24272 (divsi3, udivsi3): New patterns.
24273 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24274 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24276 2011-06-01 Martin Jambor <mjambor@suse.cz>
24278 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24279 * ipa-utils.c (searchc): Set scc_no.
24281 2011-06-01 Martin Jambor <mjambor@suse.cz>
24283 * ipa-utils.c (searchc_env): New field allow_overwritable.
24284 (searchc): do not ignore edges to overwritable nodes if indicated
24285 by env->allow_overwritable.
24286 (ipa_reduced_postorder): Set env.allow_overwritable.
24288 2011-06-01 Richard Guenther <rguenther@suse.de>
24290 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24292 * lto-streamer.c (lto_record_common_node): Take node pointer,
24293 do not register types.
24294 (lto_preload_common_nodes): Explicitly skip preloading nodes
24295 that differ between frontends.
24297 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24299 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24302 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24304 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24305 parameter value for dump. Dump cost on outermost call only.
24306 (rs6000_memory_move_cost): Dump cost on outermost call only.
24308 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24310 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24311 DW_OP_GNU_convert ops.
24313 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24314 cselib_preserve_constants.
24315 (cselib_lookup_1): If cselib_preserve_constants,
24316 a new VALUE is being created for REG and there is a VALUE for the
24317 same register in wider mode, add another loc with lowpart SUBREG of
24319 (cselib_subst_to_values): Handle ENTRY_VALUE.
24320 * var-tracking.c (replace_expr_with_values): Return NULL for
24322 * dwarf2out.c (convert_descriptor_to_signed): New function.
24323 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24324 instead of two shifts.
24325 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24326 the right mode if needed.
24327 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24328 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24329 convert_descriptor_to_signed.
24330 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24331 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24334 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24336 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24338 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24339 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24340 (SWI248x): New mode iterator, rename from X87MODEI.
24341 (X87MODEI): Remove mode iterator.
24342 (X87MODEI12): Ditto.
24343 (SSEMODEI24): Ditto.
24345 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24347 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24348 * doc/invoke.texi: Document max-vartrack-expr-depth.
24349 * var-tracking.c (EXPR_DEPTH): New.
24350 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24352 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24354 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24355 * config/i386/sse.md: Add n to negated FMA pattern names.
24357 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24359 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24361 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24363 * gengtype-state.c (read_state_params_structs): Initialize previous.
24365 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24367 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24368 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24370 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24372 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24373 registers. Penalize F*r->o alternative to prevent partial memory
24374 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24375 CONST_DOUBLE immediates when optimizing function for size. Do not move
24376 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24377 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24378 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24379 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24381 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24383 (fp_register_operand splitters): Use fp_register_operand
24384 constraint. Do not use FP_REG_P in insn condition.
24385 (any_fp_register_operand splitters): Use any_fp_register_operand
24386 constraint. Do not use ANY_FP_REG_P in insn condition.
24388 2011-05-31 Jan Hubicka <jh@suse.cz>
24390 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24391 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24392 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24393 (lto_output_edge): Use output_enum and var_len_unsigned.
24394 (lto_output_varpool_node): Likewise.
24395 (input_overwrite_node): Do not take resolution parameter;
24396 extract it from a bitpack.
24397 (input_node): Do not read resolution; use input_enum and
24399 (input_varpool_node): Likewise.
24400 (input_edge): Likewise.
24401 (input_cgraph_1): Likewise.
24403 2011-05-31 Richard Guenther <rguenther@suse.de>
24405 * gimple.c (gimple_register_canonical_type): Do not register
24406 any types via gimple_register_type.
24408 2011-05-31 Jan Hubicka <jh@suse.cz>
24410 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24413 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24415 PR rtl-optimization/49235
24416 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24417 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24419 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24421 PR tree-optimization/49093
24422 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24425 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24428 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24429 for concrete functions containing the code of cloned functions.
24431 2011-05-31 Richard Guenther <rguenther@suse.de>
24433 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24435 (forward_propagate_into_comparison_1): ... this.
24436 (forward_propagate_comparison): Rename to ...
24437 (forward_propagate_into_comparison): ... this. Split out
24438 real forward propagation code to ...
24439 (forward_propagate_comparison): ... this.
24440 (forward_propagate_into_gimple_cond): Remove looping.
24441 (forward_propagate_into_cond): Likewise.
24442 (simplify_not_neg_expr): Return whether we have done something.
24443 (simplify_gimple_switch): Likewise.
24444 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24445 (ssa_forward_propagate_and_combine): ... this. Re-structure
24446 to do a forward forward-propagation walk on BBs and a backward
24447 stmt combining walk on BBs. Consistently re-scan changed statements.
24448 (pass_forwprop): Adjust.
24450 2011-05-30 Ian Lance Taylor <iant@google.com>
24452 * godump.c (go_format_type): Correct length of name added to
24453 obstack for anonymous field.
24455 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24458 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24459 part of the second operand is 0.
24461 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24463 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24464 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24465 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24466 (*movdf_internal_rex64): Do not penalize F->r alternative.
24467 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24468 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24469 when optimizing function for size. Do not move CONST_DOUBLEs
24470 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24471 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24472 SUBREGs. Do not check for MEM_P operands in the insn condition,
24473 check for ANY_FP_REGNO_P instead.
24474 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24475 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24476 function for speed.
24477 * config/i386/i386.c (ix86_option_override_internal): Do not
24478 set TARGET_INTEGER_DFMODE_MOVES here.
24480 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24483 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24485 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24487 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24488 DW_TAG_rvalue_reference_type even for
24489 -gdwarf-4 -fno-debug-types-section.
24491 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24493 PR tree-optimization/46728
24494 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24495 (build_and_insert_binop): New.
24496 (gimple_expand_builtin_pow): Reorder args for
24497 build_and_insert_call; use build_and_insert_binop; add more
24498 optimizations for fractional exponents.
24500 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24505 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24507 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24509 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24510 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24511 TS_BASE instead of TS_COMMON.
24512 * varasm.c (assemble_name): Remove assert.
24514 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24516 * config.gcc: Keep obselete list sorted.
24518 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24519 Eric Botcazou <ebotcazou@adacore.com>
24521 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24522 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24523 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24524 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24525 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24527 2011-05-30 Richard Guenther <rguenther@suse.de>
24529 * gimple.c (gimple_types_compatible_p_1): Compare record
24530 and union type members properly.
24532 2011-05-30 Richard Guenther <rguenther@suse.de>
24534 PR tree-optimization/49210
24535 * ipa-split.c (split_function): Care for the case where the call
24536 result is not trivially convertible to the result holding variable.
24538 2011-05-30 Richard Guenther <rguenther@suse.de>
24540 PR tree-optimization/49218
24541 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24544 2011-05-30 Richard Guenther <rguenther@suse.de>
24546 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24547 New function split out from ...
24548 (forward_propagate_into_gimple_cond): ... here. Adjust.
24549 (forward_propagate_into_cond): Likewise.
24550 (forward_propagate_comparison): Also propagate into
24551 comparisons on assignment RHS. Change return value to
24552 behave similar to forward_propagate_into_cond.
24553 (tree_ssa_forward_propagate_single_use_vars): Handle
24554 strict-overflow warnings properly for forward_propagate_comparison.
24556 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24558 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24559 from plugin linker.
24560 * configure: Regenerate.
24562 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24564 PR tree-optimization/49199
24565 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24566 non-reduction operands are either defined in the loop or by induction.
24568 2011-05-29 Xinliang David Li <davidxl@google.com>
24570 * opts-global.c (handle_common_deferred_options): Handle new options.
24571 * passes.c (register_one_dump_file): Call register_pass_name.
24572 (execute_one_pass): Check explicit enable/disable flag.
24573 (passr_hash): New function.
24575 (register_pass_name): Ditto.
24576 (get_pass_by_name): Ditto.
24577 (pass_hash): Ditto.
24579 (enable_pass): Ditto.
24580 (disable_pass): Ditto.
24581 (is_pass_explicitly_enabled_or_disabled): Ditto.
24583 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.md (*movoi_internal_avx): Use
24586 standard_sse_constant_opcode for alternative 0.
24587 (*movti_internal_sse): Ditto.
24588 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24590 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24591 sselog1 type moves.
24592 (*movsi_internal): Ditto.
24593 (*movdi_internal): Ditto. Add ssecvt type moves.
24595 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24598 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24600 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24602 PR rtl-optimization/49095
24603 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24604 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24606 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24609 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24610 recurse_p argument. Only follow register copies if it is set,
24611 and prevent mips_find_pic_call_symbol from recursing.
24612 (mips_find_pic_call_symbol): Add a recurse_p argument.
24613 Pass it to mips_pic_call_symbol_from_set.
24614 (mips_annotate_pic_calls): Update accordingly.
24616 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24618 * emit-rtl.c (try_split): Use a loop to search for
24619 NOTE_INSN_CALL_ARG_LOCATIONs.
24621 2011-05-29 Richard Guenther <rguenther@suse.de>
24623 PR tree-optimization/49217
24624 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24626 2011-05-28 Jan Hubicka <jh@suse.cz>
24628 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24630 (string_slot_free): Remove
24631 (create_output_block): Initialize obstack.
24632 (destroy_output_block): Free obstack.
24633 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24634 the string unless it needs to be added into the hash.
24635 (lto_output_string_with_length): Add persistent attribute;
24636 handle NULL strings.
24637 (lto_output_string): Add PERSISTENT parameter.
24638 (output_string_cst, output_identifier): Simplify.
24639 (lto_output_location_bitpack): Update.
24640 (lto_output_builtin_tree): Update.
24641 * lto-streamer.h (struct output_block): Add obstack.
24642 (lto_output_string, lto_output_string_with_length): Remove
24643 declarations; functions are static now.
24645 2011-05-28 Jan Hubicka <jh@suse.cz>
24647 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24648 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24649 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24650 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24651 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24652 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24653 unpack_ts_decl_with_vis_value_fields,
24654 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24655 lto_get_builtin_tree): Use enum and variable length i/o.
24656 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24657 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24659 (bp_pack_enum, bp_unpack_enum): New macros.
24661 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24663 * genrecog.c: Remove redundant forward declarations.
24665 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24667 * config.gcc: Deprecate mips*-*-openbsd*.
24669 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24672 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24675 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24677 PR middle-end/48981
24678 * gengtype.c (vec_prefix_type): New function.
24679 (note_def_vec): Use vec_prefix_type and change the length
24680 attribute to be based on the prefix.
24681 * vec.c: Include coretypes.h before vec.h.
24682 (struct vec_prefix): Remove.
24683 (vec_gc_p_reserve): Change the offsetof to sizeof.
24684 (vec_gc_p_reserve_exact): Likewise.
24685 (vec_heap_p_reserve): Likewise.
24686 (vec_heap_p_reserve_exact): Likewise.
24687 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24688 (vec_stack_p_reserve): Change the offsetof to sizeof.
24689 (vec_stack_p_reserve_exact): Likewise.
24690 * vec.h (struct vec_prefix): New struct definition.
24691 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24692 (VEC_T_GTY(T,B)): Likewise.
24693 (DEF_VEC_FUNC_P(T)): Use prefix field.
24694 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24695 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24697 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24699 PR tree-optimization/46728
24700 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24701 (powi_as_mults): Add gimple_set_location.
24702 (build_and_insert_call): New.
24703 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24704 0.5, 0.25, 0.75, 1./3., or 1./6.
24706 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24708 * doc/contrib.texi: Update copyright years.
24709 (Contributors): Add Zdenek Sojka.
24711 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24713 * c-decl.c (c_push_function_context): Copy the current statement
24715 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24716 (finish_struct): Call building_stmt_list_p instead of checking
24718 * c-parser.c (c_parser_postfix_expression): Likewise.
24719 * c-typeck.c (c_end_compound_stmt): Likewise.
24720 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24721 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24722 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24723 (free_stmt_list): Likewise.
24724 * tree.h (struct tree_statement_list): Include typed_tree instead
24726 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24727 as TS_TYPED instead of TS_COMMON.
24729 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24730 Uros Bizjak <ubizjak@gmail.com>
24732 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24733 (HAVE_AS_IX86_TLSGDPTL): Define.
24734 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24735 (HAVE_AS_IX86_TLSLDMPLT): Define.
24736 * configure: Regenerate.
24737 * config.in: Regenerate.
24738 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24739 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24740 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24741 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24742 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24743 @tlsldmplt or @plt.
24744 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24746 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24748 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24750 (INSN_COND, INSN_REVERSE_COND): New macros.
24751 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24753 (sched_get_condition_with_rev): Cache the results, and look them up
24755 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24756 are clobbered by the current insn.
24757 * target.def (exposed_pipline): New sched data hook.
24758 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24759 * doc/tm.texi: Regenerate.
24761 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24763 PR tree-optimization/49170
24764 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24767 2011-05-27 Richard Guenther <rguenther@suse.de>
24769 PR middle-end/49189
24770 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24773 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24775 * haifa-sched.c (sched_scan_info): Remove.
24776 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24778 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24780 (sched_scan): Remove.
24781 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24782 static. All callers changed.
24783 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24784 static. All callers changed.
24785 (sched_init_luids): Remove all arguments except the first. All
24786 callers changed. Don't use sched_scan.
24787 (haifa_init_h_i_d): Likewise.
24788 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24789 manually rather than using sched_init_luids. Likewise with
24790 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24791 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24792 rather than sched_init_luids with NULL args.
24793 * sel-sched-ir.c (new_insns): Remove variable.
24794 (sched_scan): New static function, previously in haifa-sched.c. Remove
24795 all arguments but the first two; all callers changed.
24796 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24797 rather than sched_init_luids.
24798 (sel_init_bbs): Remove second argument. All callers changed.
24799 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24800 with NULL arguments.
24801 (create_insn_rtx_from_pattern): Likewise.
24802 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24803 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24804 (sched_init_insn_luid, sched_extend_luids): Declare.
24805 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24808 2011-05-27 Richard Guenther <rguenther@suse.de>
24810 PR middle-end/49177
24811 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24812 A CMP B ? (T) true : (T) false for non-integral types T again.
24814 2011-05-27 Jan Hubicka <jh@suse.cz>
24816 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24817 so 0 means NULL string.
24818 (lto_output_string_with_length): ... here.
24819 (lto_output_string, output_string_cst, output_identifier): Update
24820 handling of NULL strings.
24821 (lto_output_location_bitpack): New function.
24822 (lto_output_location): Use it.
24823 (lto_output_tree_ref): Use output_record_start.
24824 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24826 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24828 (input_string_internal): ... here;
24829 (input_string_cst, input_identifier, lto_input_string): Update handling
24831 (lto_input_location_bitpack): New function
24832 (lto_input_location): Use it.
24833 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24835 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24836 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24837 (bp_pack_value): Sanity check the value range.
24838 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24840 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24843 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24845 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24846 call_arg_location instructions down the floor.
24848 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24850 PR rtl-optimization/49154
24851 * ira.c (setup_pressure_classes): Process class without sublcasses
24852 as a candidate for pressure classes.
24854 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24856 PR rtl-optimization/48575
24857 * genrecog.c (position_type): New enum.
24858 (position): New structure.
24859 (decision): Use position structure instead of a string.
24860 (root_pos, peep2_insn_pos_list): New variables.
24861 (next_position, compare_positions): New functions.
24862 (new_decision): Use position structures instead of strings.
24863 (maybe_both_true): Likewise.
24864 (change_state): Likewise.
24865 (write_tree): Likewise.
24866 (make_insn_sequence): Likewise.
24868 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24870 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24871 TS_BASE instead of TS_COMMON.
24872 (find_decls_types_r): Check for TS_TYPED structure before looking at
24874 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24876 (BLOCK_CHAIN): Use new chain field.
24878 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24880 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24881 moves expensive on Power7 also.
24883 2011-05-26 Richard Guenther <rguenther@suse.de>
24885 * fold-const.c (fold_unary_loc): Remove bogus code.
24887 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24889 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24891 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24892 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24893 TS_BASE instead of TS_COMMON.
24894 * varasm.c (assemble_name): Remove assert.
24896 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24898 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24900 * libgcc-std.ver: Delete file.
24902 2011-05-26 Richard Guenther <rguenther@suse.de>
24904 PR tree-optimization/48702
24905 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24906 only when we know the base address is within bounds.
24907 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24908 assume the base address of TARGET_MEM_REFs is in bounds.
24910 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24913 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24914 declaration in TARGET_SOLARIS.
24916 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24918 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24919 The instruction is then expanded explicitly.
24920 (supported_compare): Callable instruction.
24921 (compare): Likewise.
24923 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24926 * gimplify.c (shortcut_cond_r): Don't special case
24927 COND_EXPRs if they have void type on one of their arms.
24929 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24931 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24932 to reduce duplication, and to achieve a slightly more logical order
24935 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24937 PR tree-optimization/49161
24938 * tree-vrp.c (struct case_info): New type.
24939 (compare_case_labels): Sort case_info structs instead of
24940 trees, and not primarily by CASE_LABEL uids but by
24941 label_for_block indexes.
24942 (find_switch_asserts): Put case labels into struct case_info
24943 array instead of TREE_VEC, adjust sorting, compare label_for_block
24944 values instead of CASE_LABELs.
24946 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24948 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24949 ("orndi3_neon"): Likewise.
24950 ("bic<mode>3_neon"): Likewise.
24952 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24954 PR tree-optimization/49038
24955 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24956 Ensure at least one epilogue iteration if required by data
24957 accesses with gaps.
24958 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24959 to mark loops that require peeling for gaps.
24960 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24961 (vect_get_known_peeling_cost): Take peeling for gaps into
24963 (vect_transform_loop): Generate epilogue if required by data
24965 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24966 loop as requiring an epilogue if there are gaps in the end of
24969 2011-05-25 Ian Lance Taylor <iant@google.com>
24971 * godump.c (go_format_type): Output the first field with a usable
24974 2011-05-25 Ian Lance Taylor <iant@google.com>
24976 * godump.c (go_format_type): Check for invalid type names, pointer
24977 target types, and struct field types.
24979 2011-05-25 Jason Merrill <jason@redhat.com>
24981 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24983 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24985 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24987 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24989 * config/i386/i386.md (*movqi_extv_1)): Put back
24990 "register_operand" check in "type" calculation.
24991 (*movqi_extzv_2): Likewise.
24993 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24995 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24997 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
25000 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
25001 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
25002 __divxc3, __divtc3): Wrap definitions in #ifndef.
25004 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
25007 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
25008 "register_operand" check and replace q_regs_operand with
25009 QIreg_operand in "type" calculation.
25010 (*movqi_extv_1): Likewise.
25011 (*movqi_extzv_2_rex64): Likewise.
25012 (*movqi_extzv_2): Likewise.
25014 * config/i386/predicates.md (QIreg_operand): New.
25016 2011-05-25 Richard Guenther <rguenther@suse.de>
25018 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
25019 type-based offset disambiguation, streamline MEM_REF and
25020 TARGET_MEM_REF handling.
25022 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
25024 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
25025 (bdesc_special_args): Add pause intrinsic.
25027 * config/i386/i386.md (UNSPEC_PAUSE): New.
25029 (*pause): Likewise.
25030 * config/i386/ia32intrin.h (__pause): Likewise.
25032 * doc/extend.texi (X86 Built-in Functions): Add documentation for
25035 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25037 PR tree-optimization/46728
25038 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
25039 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
25041 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
25043 * tree.h (struct tree_exp): Inherit from struct tree_typed.
25044 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
25045 instead of TS_COMMON.
25047 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
25049 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
25050 LIBGCC2_GNU_PREFIX is defined.
25052 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
25053 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
25054 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
25055 __clz_tab): Define using __N.
25056 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
25057 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
25058 * target.def (libfunc_gnu_prefix): New hook.
25059 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
25060 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
25061 * doc/tm.texi: Regenerate.
25062 * system.h (LIBGCC2_GNU_PREFIX): Poison.
25063 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
25065 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
25066 (init_optabs): Likewise for the bswap libfuncs.
25067 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
25069 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
25070 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
25071 * libgcc-std.ver: Remove.
25072 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
25073 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
25075 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25076 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
25077 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
25078 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
25079 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
25080 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25081 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25082 * config/fixed-bit.h (FIXED_OP): Define differently depending on
25083 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25084 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25086 2011-05-25 Jan Hubicka <jh@suse.cz>
25088 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25089 (lto_output_tree): Use output_record_start.
25090 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25091 (lto_get_pickled_tree): Use input_record_start.
25092 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25093 (lto_value_range_error): New function.
25094 * lto-streamer.h (lto_value_range_error): Declare.
25095 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25096 (lto_output_enum, lto_input_enum): New macros.
25098 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25100 * common.opt (flag_stack_usage_info): New variable.
25101 (-Wstack-usage): New option.
25102 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25103 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25104 <OPT_fstack_usage>: Likewise.
25105 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25106 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25107 of flag_stack_usage.
25108 (emit_library_call_value_1): Likewise.
25109 * explow.c (allocate_dynamic_stack_space): Likewise.
25110 * function.c (instantiate_virtual_regs ): Likewise.
25111 (prepare_function_start): Likewise.
25112 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25113 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25114 * config/arm/arm.c (arm_expand_prologue): Likewise.
25115 (thumb1_expand_prologue): Likewise.
25116 * config/avr/avr.c (expand_prologue): Likewise.
25117 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25118 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25119 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25120 * config/mips/mips.c (mips_expand_prologue): Likewise.
25121 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25122 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25123 * config/s390/s390.c (s390_emit_prologue): Likewise.
25124 * config/sh/sh.c (sh_expand_prologue): Likewise.
25125 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25126 * config/spu/spu.c (spu_expand_prologue): Likewise.
25128 2011-05-25 Richard Guenther <rguenther@suse.de>
25130 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25131 (gimple_canonical_types_compatible_p): Likewise.
25133 2011-05-25 Jan Hubicka <jh@suse.cz>
25135 PR middle-end/49062
25136 * ipa.c (function_and_variable_visibility): Only add to same
25137 comdat group list if DECL_ONE_ONLY.
25139 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25141 PR rtl-optimization/49014
25142 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25144 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25147 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25149 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25151 PR rtl-optimization/48757
25152 * ira-build.c (loop_with_eh_edge_p): Rename to
25153 loop_with_complex_edge_p, check edges on complexity, make function
25155 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25158 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25160 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25161 force flag_ira_share_save_slots to 0.
25163 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25165 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25166 (vt_initialize): Set PROLOGUE_BB unconditionally.
25167 Add block comment about CFA_BASE_RTX machinery.
25168 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25169 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25171 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25174 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25175 parsing of syntax error in ObjC instance variable lists. In
25176 particular, avoid an infinite loop if there is a stray ']'.
25177 Updated error message.
25179 2011-05-24 Ian Lance Taylor <iant@google.com>
25181 * godump.c (go_define): Don't accept a string immediately after
25184 2011-05-24 Ian Lance Taylor <iant@google.com>
25186 * godump.c (struct godump_container): Add invalid_hash field.
25187 (go_format_type): Return false if type is found in invalid_hash.
25188 (go_output_typedef): Add invalid type to invalid_hash.
25189 (go_finish): Create and delete invalid_hash.
25191 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25193 PR tree-optimization/46728
25194 * tree-ssa-math-opts.c (powi_table): New.
25195 (powi_lookup_cost): New.
25197 (powi_as_mults_1): New.
25198 (powi_as_mults): New.
25199 (gimple_expand_builtin_powi): New.
25200 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25201 (gate_cse_sincos): Remove sincos/cexp restriction.
25203 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25206 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25208 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25209 * mips-tdump.c: Likewise.
25211 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25214 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25215 add -mno-XXX. Handle FMA.
25217 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25219 PR rtl-optimization/48633
25220 * ira-build.c (loop_with_eh_edge_p): New function.
25221 (mark_loops_for_removal): Use it.
25223 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25225 PR rtl-optimization/48971
25226 * ira.c (setup_pressure_classes): Don't check register move cost
25227 for classes with one registers. Don't add pressure class if there
25228 is a pressure class with the same available hard registers.
25229 Check contains_reg_of_mode. Fix a typo in collecting
25230 temp_hard_regset. Ignore hard registers not belonging to a class.
25232 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25235 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25237 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25238 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25240 PR gcov-profile/48845
25241 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25243 2011-05-24 Richard Guenther <rguenther@suse.de>
25245 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25246 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25247 (gimple_types_compatible_p_1): Adjust.
25248 (iterative_hash_canonical_type): Do not bother about complete vs.
25250 (gimple_canonical_types_compatible_p): Likewise.
25252 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25254 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25256 2011-05-24 Richard Guenther <rguenther@suse.de>
25259 * gimple.c (gimple_register_canonical_type): Revert
25261 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25262 does not for a tree for the case where it matters. Cache
25263 pointer-type alias-sets.
25265 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25267 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25268 (OBJS): Remove options.o, opts-common.o and prefix.o.
25269 (OBJS-libcommon-target): New.
25270 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25271 (BACKEND): Include libcommon-target.a.
25272 (MOSTLYCLEANFILES): Include libcommon-target.a.
25273 (libcommon-target.a): New.
25274 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25277 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25279 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25280 parts of output shared with the driver.
25281 * optc-gen.awk: Don't generate parts of output not shared with the
25283 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25284 * doc/options.texi (SourcerInclude): Mention options-save.c.
25285 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25286 (OBJS): Add options-save.o.
25287 (options-save.c, options-save.o): New.
25288 (options.o): Update dependencies.
25289 (gcc-options.o): Remove.
25290 (mostlyclean): Remove options-save.c.
25292 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25295 * dbxout.c: Include cgraph.h.
25296 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25297 and without value expr, return NULL if no varpool node exists for
25298 it or if it is not needed.
25299 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25302 * c-decl.c (start_decl): Convert expr to void_type_node.
25304 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25306 PR rtl-optimization/48826
25307 * emit-rtl.c (try_split): When splitting a call that is followed
25308 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25310 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25312 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25313 parameters passed in memory prefer using DECL_INCOMING_RTL over
25314 the pseudos it will be copied into.
25316 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25319 * config/i386/i386.c (ix86_option_override_internal): Save the
25320 initial options after checking vzeroupper.
25322 2011-05-23 David Li <davidxl@google.com>
25324 PR tree-optimization/48988
25325 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25326 Initialize has_valid_pred for each pred chain.
25328 2011-05-23 Richard Guenther <rguenther@suse.de>
25330 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25331 (iterative_hash_gimple_type): Always hash type names.
25333 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25335 * c-typeck.c (build_function_call_vec): Tweak call to
25336 check_function_arguments.
25338 2011-05-23 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/49115
25341 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25342 is not necessarily carried out, do not claim it kills the ref.
25343 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25345 2011-05-23 Richard Guenther <rguenther@suse.de>
25347 PR middle-end/15419
25348 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25349 what pointer types we accept for folding.
25351 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25353 * gthr-gnat.c: Remove.
25354 * gthr-gnat.h: Remove.
25355 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25356 * config/t-freebsd (LIB2ADDEH): Likewise.
25357 * config/t-linux (LIB2ADDEH): Likewise.
25358 * config/t-sol2 (LIB2ADDEH): Likewise.
25359 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25360 * configure.ac (target_thread_file): Remove gnat handling.
25361 * configure: Regenerate.
25362 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25364 2011-05-23 Tristan Gingold <gingold@adacore.com>
25365 Eric Botcazou <ebotcazou@adacore.com>
25367 * gcov.c (create_file_names): If no object directory is specified,
25368 keep the directory of the file.
25370 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25372 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25373 * configure: Regenerate.
25375 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25377 PR middle-end/48973
25378 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25379 failed and the comparison has a single bit signed type, use
25380 constm1_rtx instead of const1_rtx for true value.
25381 (do_store_flag): If ops->type is single bit signed type, disable
25382 signel bit test optimization and pass -1 instead of 1 as last
25383 parameter to emit_store_flag_force.
25385 2011-05-23 Tom de Vries <tom@codesourcery.com>
25388 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25390 (infer_loop_bounds_from_undefined): Use new function.
25392 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25394 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25395 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25396 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25398 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25400 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25402 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25403 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25406 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25408 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25410 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25412 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25413 UNSPEC_MOVE_PIC pattern.
25415 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25417 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25418 (sparc-*-rtems*): Likewise.
25419 (sparc64-*-elf*): Likewise.
25420 (sparc64-*-rtems*): Likewise.
25421 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25422 * config/sparc/t-crtin: New file.
25423 * config/sparc/t-sol2 (crti.o): Delete rule.
25424 (crtn.o): Likewise.
25425 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25426 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25427 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25428 (ENDFILE_SPEC): Add crtn.o.
25430 2011-05-22 Tom de Vries <tom@codesourcery.com>
25432 PR middle-end/48689
25433 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25434 CODE_CONTAINS_STRUCT (TS_COMMON).
25436 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25438 PR middle-end/49029
25439 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25440 only after deciding which mode to use.
25442 2011-05-22 Tom de Vries <tom@codesourcery.com>
25445 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25446 for call to get_shiftadd_cost.
25448 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25451 * config/i386/cpuid.h (bit_MMXEXT): New define.
25453 2011-05-22 Nick Clifton <nickc@redhat.com>
25455 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25456 initialisation of non-existant args[2] element. Use args[] array
25457 not arg[] array to pass arguments to build_function_type_list.
25459 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25461 PR tree-optimization/49087
25462 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25464 2011-05-21 Jason Merrill <jason@redhat.com>
25467 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25468 static storage duration.
25470 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25472 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25475 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25477 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25478 false if there are call-saved registers here...
25479 (sparc_can_use_return_insn_p): ...but here instead.
25480 (save_or_restore_regs): Fix thinko.
25481 (sparc_expand_prologue): Use current_function_is_leaf.
25482 (sparc_frame_pointer_required): Likewise.
25484 2011-05-21 Nick Clifton <nickc@redhat.com>
25487 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25489 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25491 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25492 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25494 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25496 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25497 * optc-gen.awk: Move common code to opt-read.awk.
25498 * opth-gen.awk: Likewise.
25499 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25501 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25503 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25505 2011-05-20 Tom de Vries <tom@codesourcery.com>
25508 * tree-ssa-loop-ivopts.c: Include expmed.h.
25509 (get_shiftadd_cost): New function.
25510 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25512 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25515 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25516 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25518 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25520 * Makefile.in: Update comment referring to $(OBJS-common).
25522 2011-05-20 Ian Lance Taylor <iant@google.com>
25524 * godump.c (go_output_typedef): Put enum constants in the macro
25525 hash table to avoid duplicate Go const definitions.
25527 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25529 * Makefile.in (LIBDEPS): Add libcommon.a.
25531 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25532 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25533 pretty-print.o and version.o.
25534 (OBJS-libcommon): New.
25535 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25536 (BACKEND): Add libcommon.a.
25537 (MOSTLYCLEANFILES): Likewise.
25538 (libcommon.a): New.
25539 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25540 (cpp$(exeext)): Likewise.
25541 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25542 pretty-print.o and input.o.
25543 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25544 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25545 (errors.o): Remove.
25546 (mips-tfile): Don't explicitly use version.o.
25547 (mips-tdump): Likewise.
25548 (gcov.o): Depend on $(DIAGNOSTIC_H).
25549 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25550 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25551 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25552 * gcov-dump.c: Include intl.h and diagnostic.h.
25553 (main): Initialize diagnostics.
25554 * gcov.c: Include diagnostic.h.
25556 (main): Initialize diagnostics.
25557 * lto-wrapper.c: Include diagnostic.h.
25558 (main): Initialize diagnostics.
25560 2011-05-20 Michael Matz <matz@suse.de>
25562 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25564 2011-05-20 Michael Matz <matz@suse.de>
25565 Richard Guenther <rguenther@suse.de>
25567 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25568 use lto_streamer_cache_append directly instead of returning a VEC.
25569 (preload_common_node): Remove.
25570 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25572 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25574 2011-05-20 Richard Guenther <rguenther@suse.de>
25576 PR tree-optimization/49079
25577 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25578 MEM_REFs correctly for the trailing array access detection.
25579 Special case constants the same way as decls for overall size
25582 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25584 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25585 argument expansion.
25587 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25589 PR tree-optimization/49073
25590 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25591 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25592 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25594 2011-05-20 Richard Guenther <rguenther@suse.de>
25596 PR middle-end/48849
25597 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25598 of pointer types the same way the middle-end does.
25600 2011-05-20 Richard Guenther <rguenther@suse.de>
25602 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25603 or pointer-to chains. Delay all fixup to uniquify_nodes.
25605 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25607 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25608 (fma4_fmaddsub): Likewise
25610 2011-05-19 Jan Hubicka <jh@suse.cz>
25612 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25613 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25614 (type_pair_cache): New static var.
25615 (lookup_type_pair): Use fixed sized custom hash; make inline.
25616 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25617 calls of lookup_type_pair.
25618 (print_gimple_types_stats): Remove cache stats.
25619 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25622 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25624 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25625 when TARGET_RDRND is active.
25626 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25627 Generate dummy SImode target register when target is NULL.
25629 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25631 * config/arm/arm-fpus.def: New.
25632 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25634 * config/arm/arm-tables.opt: Regenerate.
25635 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25636 (arm_option_override): Don't decode FPU name to string here.
25637 * config/arm/arm.opt (mfpu=): Use Enum.
25638 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25639 Update dependencies.
25641 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25643 * collect2.c: Include diagnostic.h.
25644 (fatal_perror, fatal, error, fancy_abort): Remove.
25645 (main): Set progname. Call xmalloc_set_program_name and
25646 diagnostic_initialize.
25647 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25648 scan_libraries, resolve_lib_name): Call fatal_error instead of
25649 fatal and fatal_perror.
25650 * collect2.h (error, fatal, fatal_perror): Don't declare.
25651 * tlink.c: Include diagnostic-core.h.
25652 (recompile_files): Call fatal_error instead of fatal_perror.
25653 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25654 pretty-print.o and input.o.
25655 (collect2.o, tlink.o): Update dependencies.
25657 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25659 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25661 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25664 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25665 COMDAT group syntax, both SPARC and x86 variants.
25666 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25667 * configure: Regenerate.
25668 * config/sol2.h (TARGET_SOLARIS): Define.
25669 (PUSHSECTION_FORMAT): Remove.
25670 (SECTION_NAME_FORMAT): Define.
25671 * config/sol2.c: Include hashtab.h.
25672 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25673 expansion, using SECTION_NAME_FORMAT.
25674 (solaris_comdat_htab): New variable.
25675 (struct comdat_entry): Define.
25676 (comdat_hash): New function.
25677 (comdat_eq): New function.
25678 (solaris_elf_asm_comdat_section): New function.
25679 (solaris_define_comdat_signature): New function.
25680 (solaris_code_end): New function.
25681 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25682 (solaris_code_end): Declare.
25683 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25684 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25686 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25687 Remove ATTRIBUTE_UNUSED.
25688 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25689 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25690 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25691 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25692 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25693 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25694 (PUSHSECTION_FORMAT): Remove.
25695 (SECTION_NAME_FORMAT): Redefine.
25697 2011-05-19 Kai Tietz <ktietz@redhat.com>
25699 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25700 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25701 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25703 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25704 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25706 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25708 2011-05-19 Richard Guenther <rguenther@suse.de>
25710 PR middle-end/48985
25711 * tree-object-size.c (addr_object_size): If the pointed-to
25712 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25714 2011-05-19 Richard Guenther <rguenther@suse.de>
25716 * gimple.c (gimple_types_compatible_p_1): Compare names of
25717 the types themselves.
25718 (iterative_hash_gimple_type): And hash them that way.
25719 (gimple_register_type_1): If we register a main variant properly
25720 initialize the leader to ourselves.
25722 2011-05-19 Tom de Vries <tom@codesourcery.com>
25725 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25726 get_loop_invariant_expr_id.
25727 (get_loop_invariant_expr_id): Use get_expr_id.
25728 (parm_decl_cost): New function.
25729 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25730 Improve bound cost estimation. Use different inv_expr_id for elim and
25733 2011-05-19 Tom de Vries <tom@codesourcery.com>
25736 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25737 cost_base.cost == 0.
25739 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25742 * config/i386/sse.md
25743 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25746 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25748 PR tree-optimization/49039
25749 * tree-vrp.c (extract_range_from_binary_expr): For
25750 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25751 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25753 2011-05-18 Tom de Vries <tom@codesourcery.com>
25756 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25758 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25760 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25761 (*tls_global_dynamic_64): Ditto.
25762 (*tls_local_dynamic_base_32_gnu): Ditto.
25763 (*tls_local_dynamic_base_64): Ditto.
25764 (tls_initial_exec_64_sun): Ditto.
25766 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25768 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25769 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25771 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25772 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25773 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25774 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25775 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25776 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25777 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25779 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25781 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25782 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25783 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25784 target_thread_pointer, arm_structure_size_boundary, struct
25785 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25786 struct abi_name, arm_all_abis): Remove.
25787 (arm_option_override) Don't process most enumerated option values here.
25788 Don't process target_fpe_name here. Work with integer not string for
25789 structure size boundary; use separate diagnostics for each case.
25790 * config/arm/arm.h (enum float_abi_type, enum
25791 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25793 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25794 arm_structure_size_boundary): Remove.
25795 * config/arm/arm.opt (mabi=): Use Enum and Init.
25796 (arm_abi_type): New Enum and EnumValue entries.
25797 (mfloat-abi=): Use Enum and Init.
25798 (float_abi_type): New Enum and EnumValue entries.
25799 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25800 (mfp16-format=): Use Enum and Init.
25801 (arm_fp16_format_type): New Enum and EnumValue entries.
25802 (mstructure-size-boundary=): Use UInteger and Init.
25803 (mtp=): Use Enum and Init.
25804 (arm_tp_type): New Enum and EnumValue entries.
25806 2011-05-18 Richard Guenther <rguenther@suse.de>
25808 PR tree-optimization/49018
25809 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25810 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25811 gimple_has_side_effects.
25813 2011-05-18 Richard Guenther <rguenther@suse.de>
25815 * gimple.c (gimple_register_type_1): New function, split out from ...
25816 (gimple_register_type): ... here. Avoid infinite recursion.
25818 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25820 PR tree-optimization/41881
25821 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25822 reduction_chains along with a macro for its access.
25823 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25824 (destroy_loop_vec_info): Free reduction chains.
25825 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25826 (vect_is_slp_reduction): New function.
25827 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25828 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25829 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25830 definition types for reduction chains.
25831 (vect_supported_load_permutation_p): Don't allow permutations for
25833 (vect_analyze_slp_instance): Support reduction chains.
25834 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25835 (vect_get_constant_vectors): Handle reduction chains.
25836 (vect_schedule_slp_instance): Mark the first statement of the
25837 reduction chain as reduction.
25839 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25841 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25842 names for group elements access.
25843 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25844 reduction chains as well. Remove data reference and interleaving
25845 related words from the fields names.
25846 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25848 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25849 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25850 vect_update_interleaving_chain, vect_same_range_drs,
25851 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25852 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25853 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25854 vect_analyze_group_access, vect_analyze_data_ref_access,
25855 vect_create_data_ref_ptr, vect_transform_strided_load,
25856 vect_record_strided_load_vectors): Likewise.
25857 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25858 vect_model_load_cost, vectorizable_store, vectorizable_load,
25859 vect_remove_stores, new_stmt_vec_info): Likewise.
25860 * tree-vect-slp.c (vect_build_slp_tree,
25861 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25863 2011-05-18 Richard Guenther <rguenther@suse.de>
25865 PR middle-end/48989
25866 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25867 operand verification.
25868 (verify_gimple_assign_binary): Likewise.
25869 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25870 to non-1-precision BOOLEAN_TYPEs.
25872 2011-05-18 Tom de Vries <tom@codesourcery.com>
25875 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25877 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25879 PR tree-optimization/49000
25880 * tree-ssa.c (execute_update_addresses_taken): Call
25881 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25882 be rewritten and decl has been marked for renaming, reset
25885 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25887 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25888 enum_opts_set when testing if attributes have set -mfpmath=.
25890 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25892 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25894 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25896 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25898 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25899 id.transform_lang_insert_block with NULL.
25901 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25903 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25904 (output_fp_compare): Change args 3 and 4 to bool.
25905 (ix86_expand_call): Change arg 6 to bool.
25906 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25907 (ix86_attr_length_vex_default): Change arg 3 to bool.
25908 * config/i386/i386.md: Update all uses.
25909 * config/i386/i386.c: Ditto.
25910 (ix86_flags_dependent): Change return type to bool.
25912 2011-05-17 Richard Guenther <rguenther@suse.de>
25914 * gimple.c (type_hash_pair_compare): Fix comparison.
25916 2011-05-17 Richard Guenther <rguenther@suse.de>
25918 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25919 case some more, fix final hash value of the non-singleton case.
25921 2011-05-17 Richard Guenther <rguenther@suse.de>
25925 2011-05-16 Richard Guenther <rguenther@suse.de>
25927 * gimple.c (gimple_types_compatible_p_1): Use names of the
25928 type itself, not its main variant.
25929 (iterative_hash_gimple_type): Likewise.
25931 2011-05-17 Richard Guenther <rguenther@suse.de>
25933 * gimple.c (gimple_register_canonical_type): Use the main-variant
25934 leader for computing the canonical type.
25936 2011-05-17 Nick Clifton <nickc@redhat.com>
25938 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25941 * config/rx/rx.md: Add peephole to remove redundant extensions
25943 (bitset_in_memory): Use rx_restricted_mem_operand.
25944 (bitinvert_in_memory): Likewise.
25945 (bitclr_in_memory): Likewise.
25947 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25948 Nick Clifton <nickc@redhat.com>
25950 * config/rx/rx.md: Add peepholes to match a register move followed
25951 by a comparison of the moved register. Replace these with an
25952 addition of zero that does both actions in one instruction.
25954 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25957 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25958 predicate to allow CONST_INT.
25959 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25961 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25963 * opts-common.c (opt_enum_arg_to_value): New.
25964 * opts.h (opt_enum_arg_to_value): Declare.
25965 * config/i386/i386.opt (fpmath): Remove.
25966 (mfpmath=): Use Enum, Init and Save.
25967 (fpmath_unit): New Enum and EnumValue entries.
25968 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25969 name for function fpmath state.
25970 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25971 * config/i386/i386.c: Include diagnostic.h.
25972 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25973 (ix86_target_string): Take enum fpmath_unit value instead of string.
25974 (ix86_debug_options): Update call to ix86_target_string.
25975 (ix86_option_override_internal): Don't process fpmath strings here.
25976 (x86_function_specific_save, ix86_function_specific_restore):
25977 Don't handle fpmath state specially.
25978 (ix86_function_specific_print): Pass fpmath state to
25979 ix86_target_string instead of printing in this function.
25980 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25981 Handle enum attributes.
25982 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25983 (ix86_valid_target_attribute_tree): Update option_strings
25984 handling. Handle fpmath as enum option.
25985 (ix86_can_inline_p): Update field names for function fpmath state.
25986 (ix86_expand_builtin): Update call to ix86_target_string.
25987 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25988 (ix86_fpmath): Remove.
25989 * config/i386/t-i386 (i386.o): Update dependencies.
25991 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25993 PR preprocessor/48677
25994 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25995 from decoded_options[0], not from itself.
25997 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25999 * config/i386/constraints.md (z): New constraint.
26000 * config/i386/i386.c (c): New mode attribute.
26001 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
26002 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
26003 constraint for operand 0.
26004 (*call_vzeroupper): Ditto.
26005 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
26006 (*call_rex64_ms_sysv_vzeroupper): Ditto.
26007 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
26008 Use "lzm" constraint for operand 0.
26009 (*call_pop_vzeroupper): Ditto.
26010 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
26011 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
26012 constraint for operand 0.
26013 (*sibcall_vzeroupper): Ditto.
26014 (*sibcall_rex64_ms_sysv): Ditto.
26015 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
26016 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
26017 *sibcall_pop_1. Use "Uz" constraint for operand 0.
26018 (*sibcall_pop_vzeroupper): Ditto.
26019 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
26020 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
26021 mode iterator. Use "<c>zm" constraint for operand 1.
26022 (*call_value_vzeroupper): Ditto.
26023 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
26025 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
26026 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
26027 *call_value_pop_1. Use "lzm" constraint for operand 1.
26028 (*call_value_pop_vzeroupper): Ditto.
26029 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
26030 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
26031 mode iterator. Use "Uz" constraint for operand 1.
26032 (*sibcall_value_vzeroupper): Ditto.
26033 (*sibcall_value_rex64_ms_sysv): Ditto.
26034 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
26035 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
26036 constraint for operand 1.
26037 (*sibcall_value_pop_vzeroupper): Ditto.
26038 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
26039 and "z" constraint for operand 2.
26040 (*tls_global_dynamic_32_gnu): Ditto.
26041 (*tls_local_dynamic_base_32_gnu): Ditto.
26042 (*tls_local_dynamic_base_64): Ditto.
26043 (*tls_local_dynamic_32_once): Ditto.
26044 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
26045 Update all callers.
26046 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
26048 2011-05-16 Richard Guenther <rguenther@suse.de>
26050 * gimple.c (gimple_types_compatible_p_1): Use names of the
26051 type itself, not its main variant.
26052 (iterative_hash_gimple_type): Likewise.
26054 2011-05-16 Richard Guenther <rguenther@suse.de>
26056 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
26057 always visit pointer target and function result and argument types.
26059 2011-05-16 Jason Merrill <jason@redhat.com>
26062 * tree-inline.c (copy_statement_list): Put back recursion.
26064 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26068 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
26069 * config/avr/avr.md ("*ior<mode>qi.byte0",
26070 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
26072 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26075 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
26076 register is needed for a function argument.
26078 2011-05-16 Richard Guenther <rguenther@suse.de>
26080 * gimple.c (struct type_hash_pair): New type.
26081 (type_hash_pair_compare): New function.
26082 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26084 2011-05-16 Revital Eres <revital.eres@linaro.org>
26086 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26088 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26090 * config/i386/i386.md (floating point move splitters): Fix
26091 usage of standard_80387_constant_p.
26092 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26094 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26096 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26098 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26100 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26101 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26102 (tree_ssa_lim_finalize): Likewise.
26104 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26106 * config/i386/constraint.md (Yd, Yx): New register constraints.
26107 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26108 Yd conditional register constraint.
26109 (*movtf_internal): Use standard_sse_constant_opcode.
26110 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26111 Yx conditional register constraint.
26112 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26113 Yd conditional register constraint. Use standard_sse_constant_p to
26114 check for valid SSE constants and call standard_sse_constant_opcode to
26116 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26117 constants and call standard_sse_constant_opcode to output SSE insn.
26118 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26119 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26120 optimize_size is set.
26121 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26123 2011-05-14 Tobias Burnus <burnus@net-b.de>
26125 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26127 2011-05-13 Martin Jambor <mjambor@suse.cz>
26129 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26130 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26131 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26132 (evaluate_conditions_for_ipcp_clone): Removed.
26133 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26134 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26135 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26137 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26139 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26140 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26141 lieu of MAY_HAVE_DEBUG_STMTS.
26142 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26143 debug statements if !MAY_HAVE_DEBUG_STMTS.
26145 2011-05-13 Martin Thuresson <martint@google.com>
26147 PR gcov-profile/47793
26148 * libgcov.c (gcov_exit): Support relative profile paths.
26149 * doc/invoke.texi (-fprofile-dir): Update for above change.
26151 2011-05-13 Richard Guenther <rguenther@suse.de>
26153 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26154 type-pair caching, do not compare hashes.
26156 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26158 PR middle-end/48965
26159 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26160 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26162 2011-05-13 Kai Tietz <ktietz@redhat.com>
26164 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26165 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26166 compatible type for TRUTH_NOT_EXPR.
26168 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26170 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26171 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26172 can_create_pseudo_p ().
26174 2011-05-13 Richard Guenther <rguenther@suse.de>
26177 * gimple.c (iterative_hash_gimple_type): Revert change in
26178 pointer target and function result and argument hashing.
26180 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26182 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26183 (*movxf_internal_nointeger): Ditto.
26184 (*movdf_internal_rex64): Ditto.
26185 (*movdf_internal): Ditto.
26186 (*movdf_internal_nointeger): Ditto.
26187 (*movsf_internal): Ditto.
26188 (sincos splitters): Use can_create_pseudo ().
26190 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26192 * config/i386/i386-opts.h: New.
26193 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26194 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26195 ix86_section_threshold): Remove.
26196 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26197 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26199 (ix86_option_override_internal): Don't decode strings for options
26200 other than -march=, -mtune= and -mfpmath=. Don't allow for
26201 __attribute__ uses in remaining diagnostics for options with
26202 string arguments. Don't check for integer arguments being negative.
26203 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26204 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26205 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26206 ix86_branch_cost, ix86_section_threshold): Remove.
26207 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26209 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26211 (masm=): Use Enum and Init.
26212 (asm_dialect): New Enum and EnumValue entries.
26213 (mbranch-cost=): Use UInteger.
26214 (mlarge-data-threshold=): Use UInteger and Init.
26215 (mcmodel=): Use Enum and Init.
26216 (cmodel): New Enum and EnumValue entries.
26217 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26218 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26219 mregparm=): Use UInteger.
26220 (mstringop-strategy=): Use Enum and Init.
26221 (stringop_alg): New Enum and EnumValue entries.
26222 (mtls-dialect=): Use Enum and Init.
26223 (tls_dialect): New Enum and EnumValue entries.
26224 (mabi=): Use Enum and Init.
26225 (calling_abi): New Enum and EnumValue entries.
26226 (mveclibabi=): Use Enum and Init.
26227 (ix86_veclibabi): New Enum and EnumValue entries.
26229 2011-05-13 Nick Clifton <nickc@redhat.com>
26231 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26232 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26234 2011-05-13 Kai Tietz <ktietz@redhat.com>
26236 PR middle-end/48984
26237 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26238 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26239 (gimple_boolify): Check for cast for boolean_type_node instead for
26242 2011-05-13 Richard Guenther <rguenther@suse.de>
26244 PR tree-optimization/48172
26245 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26246 multiplying by number of iterations for equal step.
26247 (vect_create_cond_for_alias_checks): Likewise.
26249 2011-05-13 Andreas Schwab <schwab@redhat.com>
26251 * configure.ac: Use AS_HELP_STRING throughout.
26252 * configure: Regenerate.
26254 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26256 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26257 (ix86_emit_restore_regs_using_mov): Likewise.
26258 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26260 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26262 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26263 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26264 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26265 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26266 RTX_OK_FOR_OLO10_P): ...here.
26267 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26270 2011-05-12 Kai Tietz <ktietz@redhat.com>
26272 * gimplify.c (gimple_boolify): Re-boolify expression
26273 arguments even if expression type is of kind BOOLEAN_TYPE.
26274 (gimplify_boolean_expr): Removed.
26275 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26276 and XOR. Additional take care that we keep expression's type.
26277 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26278 of TRUTH_AND|OR|XOR_EXPR.
26280 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26282 PR tree-optimization/48975
26283 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26284 on all bbs here and free and clear ifc_bbs at the end.
26286 2011-05-12 Richard Guenther <rguenther@suse.de>
26288 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26289 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26290 until after simple checks.
26291 (gimple_types_compatible_p): Likewise.
26292 (iterative_hash_gimple_type): Always hash pointer targets
26293 and function return and argument types.
26294 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26295 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26296 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26297 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26298 completely in the simple compare section.
26299 (gimple_register_canonical_type): Query the cache again after
26302 2011-05-12 Richard Guenther <rguenther@suse.de>
26304 PR tree-optimization/48172
26305 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26306 the number of iterations from the segment size calculation.
26307 (vect_create_cond_for_alias_checks): Adjust.
26309 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26312 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26313 if validate_subreg fails.
26315 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26317 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26318 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26321 2011-05-12 DJ Delorie <dj@redhat.com>
26323 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26324 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26325 created builtin into rx_builtins array.
26326 (rx_builtin_decl): New function.
26327 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26329 2011-05-12 DJ Delorie <dj@redhat.com>
26330 Nick Clifton <nickc@redhat.com>
26332 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26333 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26334 (rx_is_legitimate_address): Add pre-decrement and post-increment
26335 addressing in HImode and QImode. Fix test for out of range
26336 REG+INT addressing.
26337 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26338 (rx_align_for_label): Test label before extracting its usage count.
26339 (rx_adjust_insn_lengths): Fix selection of insn codes.
26340 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26342 2011-05-11 Jason Merrill <jason@redhat.com>
26344 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26346 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26348 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26349 reindent the subsequent block.
26351 2011-05-11 Satoru Takabayashi <satorux@google.com>
26352 Paul Pluzhnikov <ppluzhnikov@google.com>
26354 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26355 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26356 * config.in: Add LINKER_HASH_STYLE.
26357 * configure.ac: Add --with-linker-hash-style.
26358 * configure: Regenerate.
26360 2011-05-11 Richard Guenther <rguenther@suse.de>
26362 PR middle-end/48964
26363 * gimple.c (iterative_hash_canonical_type): Fix typo.
26365 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26367 * config/i386/i386.c (legitimize_tls_address)
26368 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26369 expanders directly for TARGET_GNU2_TLS. Determine pic and
26370 __tls_get_addr symbol reference here. Update call to
26371 gen_tls_global_dynamic_{32,64} for added arguments.
26372 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26373 expanders directly for TARGET_GNU2_TLS. Determine
26374 __tls_get_addr symbol reference here. Update call to
26375 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26376 unique UNSPEC REG_EQUIV to libcall block.
26377 (ix86_tls_get_addr): Declare static.
26378 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26379 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26380 Do not determine pic and __tls_get_addr symbol reference here. Do not
26381 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26382 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26383 (tls_global_dynamic_64): Add operand 2. Do not determine
26384 __tls_get_addr symbol reference here. Do not call
26385 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26386 (tls_local_dynamic_base64): Ditto for operand 1.
26388 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26390 * function.c (expand_function_start): Initialize stack_check_probe_note
26391 only if the generic stack checking mechanism is used.
26393 2011-05-11 Richard Guenther <rguenther@suse.de>
26395 PR tree-optimization/15256
26396 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26397 (A & B) | C, combine (A op CST1) op CST2.
26398 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26399 visit assigns that have uses.
26401 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26403 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26404 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26405 (unpack_ts_type_common_value_fields): ...this. Update comment.
26406 (unpack_value_fields): Adjust for renaming.
26407 (lto_input_ts_type_tree_pointers): Split into...
26408 (lto_input_ts_type_common_tree_pointer): ...this and...
26409 (lto_input_ts_type_non_common_tree_pointers): ...this.
26410 (lto_input_tree_pointers): Adjust for above split.
26411 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26412 (pack_ts_type_common_value_fields): ...this. Update comment.
26413 (lto_output_ts_type_tree_pointers): Split into...
26414 (lto_output_ts_type_common_tree_pointers): ...this and...
26415 (lto_output_ts_type_non_common_tree_pointers): ...this.
26416 (lto_output_tree_pointers): Adjust for above split.
26417 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26418 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26419 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26420 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26422 (struct tree_type): Split into...
26423 (struct tree_type_common: ...this and...
26424 (struct tree_type_with_lang_specific): ...this and...
26425 (struct tree_type_non_common): ...this. Adjust accessor macros
26427 (TYPE_VALUES_RAW): Define.
26428 (union tree_node): Update for above changes.
26429 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26430 TS_TYPE_NON_COMMON.
26431 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26432 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26433 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26434 * treestructu.def (TS_TYPE): Remove.
26435 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26438 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26441 * tree-ssa.c (reset_debug_uses): New function.
26442 * tree-flow.h (reset_debug_uses): New prototype.
26443 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26444 * tree-loop-distribution.c (generate_loops_for_partition): Call
26445 reset_debug_uses on the stmts that will be removed. Keep around
26446 all debug stmts, don't count them as bits in partition bitmap.
26447 (generate_builtin): Don't count debug stmts or labels as bits in
26450 2011-05-11 Richard Guenther <rguenther@suse.de>
26452 * gimple.c (gimple_type_hash_1): Merge with ...
26453 (gimple_type_hash): ... this.
26454 (gtc_visit): Remove mode parameter and simplify accordingly.
26455 (gimple_types_compatible_p_1): Likewise.
26456 (gimple_types_compatible_p): Likewise.
26457 (iterative_hash_gimple_type): Likewise.
26459 (gimple_type_eq): Adjust.
26461 2011-05-11 Revital Eres <revital.eres@linaro.org>
26463 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26464 enters the branch create an anti edge in the opposite direction
26465 to prevent the creation of reg-moves.
26466 * modulo-sched.c: Adjust comment to reflect the fact we are
26467 scheduling closing branch.
26468 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26469 (stage_count): New field in struct partial_schedule.
26470 (calculate_stage_count): New function.
26471 (normalize_sched_times): Rename to reset_sched_times and handle
26472 incrementing the sched time of the nodes by a constant value
26473 passed as parameter.
26474 (duplicate_insns_of_cycles): Skip closing branch.
26475 (sms_schedule_by_order): Schedule closing branch.
26476 (ps_insn_find_column): Handle closing branch.
26477 (sms_schedule): Call reset_sched_times and adjust the code to
26478 support scheduling of the closing branch.
26479 (ps_insert_empty_row): Update calls to normalize_sched_times
26480 and rotate_partial_schedule functions.
26482 2011-05-11 Richard Guenther <rguenther@suse.de>
26484 PR middle-end/48953
26485 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26487 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26489 * opts.c (finish_options): Move warning settings from process_options.
26490 * toplev.c (process_options): Move warning settings to finish_options.
26492 2011-05-11 Richard Guenther <rguenther@suse.de>
26494 PR tree-optimization/18041
26495 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26496 (simplify_bitwise_binary): ... this. Handle operand conversions
26497 by applying them to the result instead.
26498 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26500 2011-05-11 Richard Guenther <rguenther@suse.de>
26502 * gimple.c (gimple_canonical_types_compatible_p): Split out
26503 from gimple_types_compatible_p and friends. Do not recurse
26504 to pointed-to types.
26505 (gimple_canonical_type_eq): Use it.
26506 (iterative_hash_canonical_type): Split out from
26507 iterative_hash_gimple_type and friends. Do not recurse
26508 to pointed-to types.
26509 (gimple_canonical_type_hash): Use it, allocate the hash here.
26511 2011-05-11 Revital Eres <revital.eres@linaro.org>
26513 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26514 recognizing doloop.
26516 2011-05-11 Revital Eres <revital.eres@linaro.org>
26518 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26519 instead of PREV_INSN.
26521 2011-05-11 Revital Eres <revital.eres@linaro.org>
26523 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26524 * loop-doloop.c (doloop_condition_get): Likewise.
26525 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26527 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26529 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26531 * tree.def (CASE_LABEL_EXPR): Add an operand.
26532 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26534 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26536 * c-decl.c (c_override_global_bindings_to_false): Remove.
26537 (global_bindings_p): Don't check
26538 c_override_global_bindings_to_false.
26539 * c-tree.h (c_override_global_bindings_to_false): Remove.
26540 * c-typeck.c (composite_type): Don't set
26541 c_override_global_bindings_to_false.
26543 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26545 PR target/48857, 48495
26546 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26548 (VSX_MOVE_MODE): Ditto.
26549 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26550 VSX vector types. Add V2DImode.
26551 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26552 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26553 (MODES_TIEABLE_P): Ditto.
26555 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26556 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26558 (init_cumulative_args): Ditto.
26559 (rs6000_function_arg_boundary): Ditto.
26560 (rs6000_function_arg_advance_1): Ditto.
26561 (rs6000_function_arg): Ditto.
26562 (rs6000_function_ok_for_sibcall): Ditto.
26563 (emit_frame_save): Ditto.
26564 (rs6000_function_value): Ditto.
26565 (rs6000_libcall_value): Ditto.
26567 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26569 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26570 i386/darwin-lib.h to $libgcc_tm_file.
26571 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26573 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26575 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26577 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26579 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26580 * config/rs6000/rs6000-tables.opt: New file (generated).
26581 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26582 rs6000/rs6000-tables.opt to extra_options.
26583 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26584 * config/rs6000/rs6000.c (rs6000_select): Remove.
26585 (processor_target_table): Move contents to rs6000-cpus.def.
26586 (darwin_rs6000_override_options): Check
26587 global_options_set.x_rs6000_cpu_index instead of
26588 rs6000_select[1].string.
26589 (rs6000_option_override_internal): Likewise.
26590 (rs6000_handle_option): Don't assert that global structures are in
26591 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26592 (rs6000_default_cpu): New variable.
26593 (rs6000_file_start): Set it instead of local default_cpu. Check
26594 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26595 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26596 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26597 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26598 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26599 rs6000_select): Remove.
26600 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26602 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26603 * config/rs6000/t-rs6000
26604 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26605 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26606 global_options_set.x_rs6000_cpu_index instead of
26607 rs6000_select[1].string.
26608 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26609 global_options_set.x_rs6000_cpu_index instead of
26610 rs6000_select[1].string.
26612 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26614 * config.gcc (libgcc_tm_file): Define instead of including files
26615 from ../../libgcc/config/ in tm_file.
26616 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26617 * configure: Regenerate.
26618 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26619 libgcc_tm.h, cs-libgcc_tm.h): New.
26620 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26621 (clean): Remove libgcc_tm.h.
26622 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26623 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26624 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26626 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26629 * config/avr/avr.c (avr_ret_register): Return unsigned int
26631 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26632 it to avr_libcall_value.
26633 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26635 (avr_expand_binop_builtin): Ditto.
26636 (avr_expand_unop_builtin): Ditto.
26638 2011-05-10 DJ Delorie <dj@redhat.com>
26640 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26641 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26642 * config/rx/rx.c (rx_align_for_label): Add label and
26643 uses_threshold parameters. Do not align when the label is not
26645 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26647 2011-05-10 Richard Guenther <rguenther@suse.de>
26649 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26650 a series of conversions and apply foldings similar to what
26652 (tree_ssa_forward_propagate_single_use_vars): Call it.
26654 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26656 PR tree-optimization/48611
26657 PR tree-optimization/48794
26658 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26659 referenced from RESX or EH_DISPATCH arguments.
26662 * dfp.c (decimal_to_decnumber): Handle conversion from
26663 dconst{1,2,m1,half}.
26665 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26667 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26668 for !flag_prefer_avx128.
26669 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26671 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26673 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26674 (fold_ternary_loc): Use expr_location_or.
26676 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26679 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26680 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26681 Pmode and mem_mode is not VOIDmode.
26683 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26685 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26686 TYPE_QUAL_RESTRICT): Convert to enum.
26688 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26690 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26691 (const_pow2_1_to_8_operand): Ditto.
26692 (const_pow2_1_to_128_operand): Ditto.
26693 (const_pow2_1_to_32768_operand): Ditto.
26694 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26695 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26696 in insn constraint to check integer value of operand 3.
26697 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26699 (PINSR_MODE): New mode iterator.
26700 (sse2p4_1): New mode attribute.
26701 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26702 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26703 iterator. Use const_int_operand instead of
26704 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26705 exact_log2 in insn constraint to check integer value of operand 3.
26707 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26709 * config/i386/sse.md (blendbits): Remove mode attribute.
26710 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26711 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26712 Check integer value of operand 3 in insn constraint.
26714 2011-05-09 Richard Guenther <rguenther@suse.de>
26716 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26718 (lto_symtab_merge): Likewise. Do not register types here.
26719 (lto_symtab_merge_decls_2): Likewise.
26720 (lto_symtab_merge_decls_1): Likewise.
26721 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26722 * gimple.c (enum gtc_mode): Declare.
26723 (gimple_types_compatible_p): Make static.
26725 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26727 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26728 temporary register to match Pmode.
26730 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26732 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26733 and *vec_concatv4si_1_avx.
26735 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26737 PR rtl-optimization/48927
26738 * ira-conflicts.c (commutative_constraint_p): Use
26739 recog_data.alternative_enabled_p to disable alternatives where
26740 "enabled" attribute is false.
26741 (get_dup_num): Ditto.
26742 * ira-lives.c (single_reg_class): Ditto.
26743 (ira_implicitly_set_insn_hard_regs): Ditto.
26745 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26747 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26748 (dataflow_set_preserve_mem_locs): Likewise.
26750 2011-05-09 Philipp Thomas <pth@suse.de>
26752 * config/mep/mep.c (mep_validate_vliw): Syntax description
26753 should not be translated.
26755 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26757 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26758 * config/mips/mips-tables.opt: New file (generated).
26759 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26760 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26761 MIPS_ARCH_OPTION_NATIVE): Define.
26762 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26764 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26765 mips_parse_cpu): Remove.
26766 (mips_cpu_info_from_opt, mips_default_arch): New.
26767 (mips_handle_option): Don't assert that global structures are in
26768 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26769 (mips_option_override): Use new variables and functions to set
26770 state of these options. Use strcmp to check for individual CPU names.
26771 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26773 * config/mips/mips.opt (march=): Use ToLower and Enum.
26774 (mips): Use ToLower, Enum and Var.
26775 (mtune=): Use ToLower and Enum.
26776 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26778 2011-05-08 Jan Hubicka <jh@suse.cz>
26780 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26781 Arrange type pairs to be UID ordered.
26782 (gimple_lookup_type_leader): Make inline.
26784 2011-05-09 Nick Clifton <nickc@redhat.com>
26787 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26791 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26794 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26796 * combine.c (simplify_comparison): Abstract out parts into...
26797 (simplify_compare_const): ... new function.
26798 (try_combine): Generalize parallel arithmetic/compare combining
26799 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26801 2011-05-08 Jan Hubicka <jh@suse.cz>
26803 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26804 (cgraph_create_virtual_clone): Call hooks once virtual clone
26806 * cgraph.h (cgraph_clone_node): Update prototype.
26807 * ipa-cp.c (ipcp_estimate_growth): Use
26808 estimate_ipcp_clone_size_and_time.
26809 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26810 * lto-cgraph.c (input_node): Update.
26811 * ipa-inline.c (recursive_inlining): Update.
26812 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26813 (evaluate_conditions_for_known_args): Break out from ...
26814 (evaluate_conditions_for_edge): ... here.
26815 (evaluate_conditions_for_ipcp_clone): New function.
26816 (inline_node_duplication_hook): Update clone summary based
26818 (estimate_callee_size_and_time): Rename to ...
26819 (estimate_node_size_and_time): take NODE instead of EDGE;
26820 take POSSIBLE_TRUTHS as argument.
26821 (estimate_callee_size_and_time): Update.
26822 (estimate_ipcp_clone_size_and_time): New function.
26823 (do_estimate_edge_time): Update.
26825 2011-05-08 Richard Guenther <rguenther@suse.de>
26827 PR middle-end/48908
26828 PR middle-end/48905
26829 * expmed.c (expand_shift_1): Compute adjusted constant shift
26832 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26834 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26836 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26838 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26840 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26842 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26844 2011-05-07 Jan Hubicka <jh@suse.cz>
26846 * ipa-inline-transform.c (inline_call): Account when program size
26848 * ipa-inline.c (relative_time_benefit): New function.
26849 (edge_badness): Reorganize to be power 2 based; fix thinko when
26850 computing badness for negative growth; update comments to match
26851 reality; better dumps.
26853 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26855 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26856 type to bool and adjust comment.
26857 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26858 (fold_mathfn_compare): Remove calls to global_bindings_p.
26859 (fold_inf_compare): Likewise.
26860 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26861 * c-tree.h (global_bindings_p): Adjust prototype.
26862 * c-decl.c (global_bindings_p): Return bool and simplify.
26864 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26866 PR tree-optimization/48837
26867 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26868 when accumulator transformation is performed.
26870 2011-05-06 Jan Hubicka <jh@suse.cz>
26872 * i386.h (ix86_tune_indices): Add
26873 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26874 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26875 * i386.c (initial_ix86_tune_features): Add
26876 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26877 (software_prefetching_beneficial_p): Remove predicate.
26878 (ix86_option_override_internal): Use new macro.
26880 2011-05-06 Jan Hubicka <jh@suse.cz>
26882 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26884 2011-05-06 Jan Hubicka <jh@suse.cz>
26886 * cgraph.c (cgraph_add_thunk): Create real function node instead
26887 of alias node; finalize it and mark needed/reachale; arrange visibility
26888 to be right and add it into the corresponding same comdat group list.
26889 (dump_cgraph_node): Dump thunks.
26890 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26891 cgraph_function_with_gimple_body_p,
26892 cgraph_first_function_with_gimple_body,
26893 cgraph_next_function_with_gimple_body): New functions.
26894 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26896 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26897 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26898 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26899 devirtualization when optimizing.
26900 (verify_cgraph_node): Verify thunks.
26901 (cgraph_analyze_function): Analyze thunks.
26902 (cgraph_mark_functions_to_output): Output thunks only in combination
26903 with function they are assigned to.
26904 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26905 alias into normal node.
26906 (assemble_thunks): New functoin.
26907 (cgraph_expand_function): Use it.
26908 * lto-cgraph.c (lto_output_node): Stream thunks.
26909 (input_overwrite_node): Stream in thunks.
26910 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26911 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26912 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26913 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26914 (inline_analyze_function): Do not care about thunk jump functions.
26915 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26916 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26917 cgraph_function_with_gimple_body_p.
26918 * passes.c (do_per_function_toporder): Use
26919 cgraph_function_with_gimple_body_p.
26920 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26921 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26922 (function_called_by_processed_nodes_p): Likewise.
26924 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26926 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26927 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26929 (mabi=): Replace with separate entries for mabi=altivec,
26930 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26931 mabi=ieeelongdouble and mabi=ibmlongdouble.
26932 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26933 check for -mabi=spe without SPE ABI support here.
26934 (rs6000_handle_option): Replace OPT_mabi_ handling with
26935 OPT_mabi_altivec and OPT_mabi_spe handling.
26937 2011-05-06 Cary Coutant <ccoutant@google.com>
26939 * dwarf2out.c (contains_subprogram_definition): New function.
26940 (should_move_die_to_comdat): Call it.
26942 2011-05-06 Jeff Law <law@redhat.com>
26944 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26945 remove_ctrl_stmt_and_useless_edges.
26946 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26947 (fixup_template_block, thread_single_edge): Likewise.
26948 (mark_threaded_blocks): Use THREAD_TARGET.
26950 2011-05-06 Alan Modra <amodra@gmail.com>
26953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26954 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26956 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26958 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26959 constraint modifier to "r".
26961 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26963 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26964 fall through for OPT_mcmodel_.
26966 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26968 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26970 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26972 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26975 * config/arm/arm.opt (marm): Document it.
26976 (mthumb): Reject negative variant.
26978 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26981 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26982 Fix typo in "ccvt" variable name.
26984 2011-05-06 Tristan Gingold <gingold@adacore.com>
26987 * config/vms/vms-ar.c (main): Remove cwd variable.
26989 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26992 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26994 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26996 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26997 * gimplify.c (gimplify_switch_expr): Likewise.
26998 * omp-low.c (expand_omp_sections): Likewise.
26999 * tree-eh.c (lower_try_finally_switch): Likewise.
27000 (lower_eh_dispatch): Likewise.
27001 * tree.h (build_case_label): Declare.
27002 * tree.c (build_case_label): Define.
27004 2011-05-05 Jason Merrill <jason@redhat.com>
27007 * tree-inline.c (copy_tree_r): Use copy_statement_list.
27008 (copy_statement_list): Don't recurse.
27009 * stor-layout.c (copy_self_referential_tree_r): Don't allow
27012 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27014 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
27015 through from -mfpu= handling.
27016 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
27018 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
27020 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
27023 2011-05-05 Steve Ellcey <sje@cup.hp.com>
27025 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
27027 (hppa[12]*-*-hpux11*): Ditto.
27028 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
27029 * config/ia64/hpux-unix2003.h: New.
27030 * config/pa/pa-hpux1131.opt: New.
27031 * config/pa/pa-hpux1131.h: New.
27032 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
27033 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
27034 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
27036 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27039 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
27040 instead of mode as 3rd argument to recursive call.
27041 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
27042 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
27044 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
27045 don't give up if mode is Pmode and mem_mode is not VOIDmode.
27046 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
27047 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
27049 2011-05-05 Julian Brown <julian@codesourcery.com>
27051 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
27052 parenthesis in D-register case.
27054 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27056 * opt-functions.awk (var_type_struct): Handle Enum options.
27057 * optc-gen.awk: Don't check range of variables of character type.
27058 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
27059 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
27060 rs6000_sdata_name, rs6000_explicit_options): Remove.
27061 (rs6000_option_override_internal): Check for -malign-power here.
27062 Use global_options_set instead of rs6000_explicit_options.
27063 (rs6000_parse_fpu_option): Remove.
27064 (rs6000_handle_option): Access variables via opts and opts_set
27065 pointers. Use error_at and warning_at. Add fall-through
27066 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
27067 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
27068 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
27069 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
27070 here. Don't use rs6000_parse_fpu_option.
27071 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
27072 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
27073 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
27074 (mrecip=): Use Var.
27075 (mspe): Use Var and Save.
27076 (mtraceback=): Use Enum and Var.
27077 (rs6000_traceback_type): New Enum and EnumValue entries.
27078 (mfloat-gprs=): Use Enum, Var and Save.
27079 (rs6000_float_gprs): New Enum and EnumValue entries.
27080 (mlong-double-): use Var and Save.
27081 (msched-costly-dep=, minsert-sched-nops=): Use Var.
27082 (malign-): Use Enum and Var.
27083 (rs6000_alignment_flags): New Enum and EnumValue entries.
27085 (fpu_type_t): New Enum and EnumValue entries.
27086 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27087 global_options_set instead of rs6000_explicit_options.
27088 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27089 global_options_set instead of rs6000_explicit_options.
27090 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27091 global_options_set instead of rs6000_explicit_options.
27092 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27093 global_options_set instead of rs6000_explicit_options.
27094 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27095 global_options_set instead of rs6000_explicit_options.
27096 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27097 global_options_set instead of rs6000_explicit_options.
27098 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27100 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27101 global_options_set instead of rs6000_explicit_options.
27102 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27103 (rs6000_cmodel): New Enum and EnumValue entries.
27104 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27105 global_options_set instead of rs6000_explicit_options.
27106 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27107 (mtls-size=): Use Enum and Var.
27108 (rs6000_tls_size): New Enum and EnumValue entries.
27110 2011-05-05 Michael Matz <matz@suse.de>
27112 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27113 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27114 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27115 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27116 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27117 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27118 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27119 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27120 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27121 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27122 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27123 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27124 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27125 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27126 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27127 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27129 2011-05-05 Richard Guenther <rguenther@suse.de>
27131 * expmed.c (expand_variable_shift): Rename to ...
27132 (expand_shift_1): ... this. Take an expanded shift amount.
27133 For rotates recurse directly not building trees for the shift amount.
27134 (expand_variable_shift): Wrap around expand_shift_1.
27135 (expand_shift): Adjust.
27137 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27139 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27141 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27143 * tree.h (get_pending_sizes): Remove prototype.
27144 (put_pending_size): Likewise.
27145 (put_pending_sizes): Likewise.
27146 * stor-layout.c (pending_sizes): Delete.
27147 (get_pending_sizes): Likewise.
27148 (put_pending_size): Likewise.
27149 (put_pending_sizes): Likewise.
27150 (variable_size): Do not call put_pending_size and tidy up.
27151 * function.h (struct function): Remove dont_save_pending_sizes_p.
27152 * lto-streamer-in.c (input_function): Do not stream it.
27153 * lto-streamer-out.c (output_function): Likewise.
27154 * tree-inline.c (initialize_cfun): Do not copy it.
27155 * c-decl.c (store_parm_decls): Do not set it.
27156 * omp-low.c (create_task_copyfn): Likewise.
27157 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27159 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27161 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27163 (*movdf_internal): Ditto.
27164 (*movdf_internal_nointeger): Ditto.
27165 (*movsf_internal): Ditto.
27167 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27169 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27170 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27171 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27172 (c_variable_size): Remove.
27173 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27174 call put_pending_sizes.
27175 (get_parm_info): Add parameter expr. Use it to set
27176 arg_info->pending_sizes.
27177 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27179 * c-parser.c (c_parser_parms_declarator): Update call to
27180 c_parser_parms_list_declarator.
27181 (c_parser_parms_list_declarator): Take parameter expr. Update
27182 call to push_parm_decl. Update recursive call. Don't call
27183 get_pending_sizes. Update calls to get_parm_info.
27184 (c_parser_objc_method_definition): Update calls to
27185 c_parser_objc_method_decl and objc_start_method_definition.
27186 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27187 (c_parser_objc_method_decl): Add parameter expr. Update call to
27189 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27190 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27191 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27193 2011-05-05 Michael Hope <michael.hope@linaro.org>
27196 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27197 __ARM_EABI__ hosts.
27199 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27201 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27202 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27203 (spu_output_mi_thunk): New function.
27205 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27207 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27208 targetm.asm_out.print_operand.
27209 * config/sol2.c: Include target.h.
27211 2011-05-04 Jan Hubicka <jh@suse.cz>
27213 * ipa-inline.c (reset_edge_caches): New function.
27214 (update_caller_keys): Add check_inlinablity_for; do not
27215 reset edge caches; remove now unnecesary loop.
27216 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27217 (update_all_callee_keys): Likewise.
27218 (inline_small_functions): Sanity check cache; update code
27221 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27223 PR rtl-optimization/47612
27224 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27225 as the last insn of the sequence to be moved.
27227 2011-05-04 Tobias Burnus <burnus@net-b.de>
27230 * doc/invoke.texi (Ofast): Document that it
27231 enables Fortran's -fno-protect-parens.
27233 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27235 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27237 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27239 * stor-layout.c (variable_size): Do not issue errors.
27241 2011-05-04 Richard Guenther <rguenther@suse.de>
27243 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27244 for array-ref indices.
27245 (tree_coverage_counter_addr): Likewise.
27246 (build_fn_info_type): Use size_int for index types.
27247 (build_gcov_info): Likewise.
27249 2011-05-04 Richard Guenther <rguenther@suse.de>
27251 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27253 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27254 for constructor indices.
27255 (push_init_level): Likewise.
27257 2011-05-04 Richard Guenther <rguenther@suse.de>
27259 * explow.c (promote_mode): Move variable declarations before code.
27261 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27263 * tree.h (build_function_type_array): Declare.
27264 (build_varargs_function_type_array): Declare.
27265 (build_function_type_vec, build_varargs_function_type_vec): Define.
27266 * tree.c (build_function_type_array_1): New function.
27267 (build_function_type_array): New function.
27268 (build_varargs_function_type_array): New function.
27270 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27272 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27273 before setting STMT_VINFO_TYPE.
27275 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27277 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27278 instead of spu_pass_by_reference.
27280 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27282 * calls.c (emit_library_call_value_1): Invoke
27283 promote_function_mode hook on libcall arguments.
27284 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27285 argument being NULL.
27286 * targhooks.c (default_promote_function_mode): Lisewise.
27287 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27288 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27290 * doc/tm.texi: Document that TYPE argument might be NULL.
27292 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27294 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27296 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27299 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27301 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27303 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27304 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27306 * mips-tfile.c: ... here.
27307 Don't include coretypes.h, tm.h, filenames.h.
27308 (saber_stop): Remove definition and all calls.
27309 [__SABER__]: Remove.
27310 (__LINE__): Remove default.
27311 (Size_t, Ptrdiff_t): Remove definitions.
27312 Replace by size_t, ptrdiff_t.
27313 [!MIPS_DEBUGGING_INFO]: Remove.
27314 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27315 (progname): Add const.
27317 Replace all uses by static.
27318 (ALIGN_SYMTABLE_OFFSET): Remove default.
27319 * mips-tdump.c: Don't include coretypes.h, tm.h.
27320 Remove !MIPS_IS_STAB guard.
27321 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27322 $(TM_H), filenames.h dependencies.
27323 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27325 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27328 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27329 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27331 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27334 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27335 account and save/restore RETS.
27336 (PROFILE_BEFORE_PROLOGUE): Define.
27337 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27338 the push insn to use predecrement.
27340 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27343 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27345 2011-05-04 Nick Clifton <nickc@redhat.com>
27347 * config/mn10300/mn10300.c: Include cfgloop.h.
27349 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27350 Lcc or a FLcc insn into the instruction stream.
27351 (mn10300_block_contains_call): New function. Returns true if the
27352 given basic block contains a CALL insn.
27353 (mn10300_loop_contains_call_insn): New function. Returns true if
27354 the given loop contains a CALL insn.
27355 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27356 to use the SETLB and Lcc or FLcc insns.
27357 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27358 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27359 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27360 disable the SETLB optimization.
27361 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27362 __SETLB__ or __NO_SETLB__.
27363 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27364 (movsf_internal): Handle MDR register.
27365 (cmpsi): Make visible.
27366 (setlb): New pattern.
27367 (Lcc): New pattern.
27368 (FLcc): New pattern.
27370 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27373 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27374 for reg<->xmm moves.
27375 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27376 (vec_concatv2di_rex64_sse): Ditto.
27377 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27378 (*vec_extractv2di_1_rex64): Ditto.
27381 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27383 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27385 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27387 2011-05-04 Richard Guenther <rguenther@suse.de>
27389 * tree.h (int_const_binop): Remove notrunc argument.
27390 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27391 create integer constants that are properly truncated.
27392 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27393 (const_binop): Remove zero notrunc argument to int_const_binop.
27394 (size_binop_loc): Likewise.
27395 (fold_div_compare): Likewise.
27396 (maybe_canonicalize_comparison_1): Likewise.
27397 (fold_comparison): Likewise.
27398 (fold_binary_loc): Likewise.
27399 (multiple_of_p): Likewise.
27400 * expr.c (store_constructor): Likewise.
27401 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27402 (maybe_fold_stmt_addition): Likewise.
27403 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27404 * stor-layout.c (layout_type): Likewise.
27405 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27406 * tree-sra.c (build_ref_for_offset): Likewise.
27407 (build_user_friendly_ref_for_offset): Likewise.
27408 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27409 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27410 * tree-ssa-loop-niter.c (inverse): Likewise.
27411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27412 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27413 * tree-switch-conversion.c (check_range): Likewise.
27414 (build_constructors): Likewise.
27415 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27416 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27417 (extract_range_from_assert): Likewise.
27418 (vrp_int_const_binop): Likewise.
27419 (extract_range_from_binary_expr): Likewise.
27420 (extract_range_from_unary_expr): Likewise.
27421 (check_array_ref): Likewise.
27422 (find_case_label_range): Likewise.
27423 (simplify_div_or_mod_using_ranges): Likewise.
27424 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27425 comparing case labels for merging.
27427 2011-05-03 Mark Wielaard <mjw@redhat.com>
27429 * dwarf2out.c (debug_str_hash_forced): Removed.
27430 (gen_label_for_indirect_string): Removed.
27431 (get_debug_string_label): Removed.
27432 (AT_string_form): Generate label directly.
27433 (output_indirect_string): Test indirect_string_node for
27434 DW_FORM_strp instead of checking label and refcount.
27435 (prune_indirect_string): Removed.
27436 (prune_unused_types): Don't check debug_str_hash_forced or
27437 call prune_indirect_string.
27439 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27442 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27444 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27448 * combine.c (try_combine): Skip debug insns at m_split tests.
27450 2011-04-26 Mark Wielaard <mjw@redhat.com>
27453 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27454 when info_section_emitted.
27456 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27458 * config/mips/mips-opts.h: New.
27459 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27461 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27462 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27463 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27465 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27467 (mips_abi, mips_code_readable): Don't declare.
27468 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27469 (mabi=): Use Enum and Var.
27470 (mips_abi): New Enum and EnumValue entries.
27471 (mcode-readable=): Use Enum and Var.
27472 (mips_code_readable_setting): New Enum and EnumValue entries.
27473 (mr10k-cache-barrier=): Use Enum and Var.
27474 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27476 2011-05-03 Jan Hubicka <jh@suse.cz>
27478 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27479 replace hash by pointer map.
27480 (cgraph_node_set_element_def, cgraph_node_set_element,
27481 const_cgraph_node_set_element, varpool_node_set_element_def,
27482 varpool_node_set_element, const_varpool_node_set_element): Remove.
27483 (free_cgraph_node_set, free_varpool_node_set): New function.
27484 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27485 * tree-emutls.c: Free varpool node set.
27486 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27487 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27488 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27489 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27490 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27491 Move here from ipa.c; implement using pointer_map
27492 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27493 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27494 debug_cgraph_node_set, varpool_node_set_new,
27495 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27496 dump_varpool_node_set, debug_varpool_node_set):
27497 Move to ipa-uitls.c.
27498 * passes.c (ipa_write_summaries): Update.
27500 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27502 From Mike Frysinger:
27503 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27504 bf542/bf544/bf547/bf548/bf549.
27506 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27508 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27510 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27512 From Bernd Schmidt:
27513 * config/bfin/bfin.md (MOVCC): New mode_macro.
27514 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27515 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27516 comments from generated assembly.
27518 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27521 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27522 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27523 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27524 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27525 * config/bfin/lib1funcs.asm (___muldi3): New function.
27527 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27529 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27530 build_function_type_list instead of build_function_type.
27531 Rearrange initialization of `args' to do so.
27533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27535 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27536 instead of build_function_type.
27538 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27540 * config/rs6000/rs6000.c (spe_init_builtins): Call
27541 build_function_type_list instead of build_function_type.
27542 (paired_init_builtins, altivec_init_builtins): Likewise.
27543 (builtin_function_type): Likewise.
27545 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27547 * config/sh/sh.c (sh_media_init_builtins): Call
27548 build_function_type_list instead of build_function_type.
27550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27552 * config/sparc/sparc.c (sparc_file_end): Call
27553 build_function_type_list instead of build_function_type.
27555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27557 * config/alpha/alpha.c (alpha_init_builtins): Call
27558 build_function_type_list instead of build_function_type.
27560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27562 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27563 build_function_type_list instead of build_function_type.
27565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27567 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27568 build_function_type_list instead of build_function_type.
27569 Delete `endlink' variable.
27571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27573 * config/avr/avr.c (avr_init_builtins): Call
27574 build_function_type_list instead of build_function_type.
27576 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27578 * config/picochip/picochip.c (picochip_init_builtins): Call
27579 build_function_type_list instead of build_function_type.
27580 Delete `endlink' variable.
27582 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27584 * config/bfin/bfin.c (bfin_init_builtins): Call
27585 build_function_type_list instead of build_function_type.
27587 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27590 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27591 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27593 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27596 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27597 libbffastfp overrides libgcc when -mfast-fp.
27599 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27601 Originally from Bernd Schmidt
27602 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27603 * config/bfin/bfin.c (override_options): Test it and error if
27606 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27608 Originally From Bernd Schmidt
27609 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27612 2011-05-03 Jeff Law <law@redhat.com>
27614 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27615 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27616 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27617 than accessing AUX field directly. Free the AUX field before
27619 (thread_block, thread_through_loop_header): Likewise.
27620 (thread_single_edge, mark_threaded_blocks): Likewise.
27621 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27622 (register_jump_thread): Do not attempt to thread to a NULL edge.
27624 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27626 * function.c (init_function_start): Call decide_function_section.
27627 * varasm.c (decide_function_section): New function.
27628 (assemble_start_function): When not using
27629 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27630 or first_function_block_is_cold.
27631 * rtl.h (decide_function_section): Declare.
27633 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27634 Jakub Jelinek <jakub@redhat.com>
27637 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27638 only succeed if req_mode is the same as set_mode.
27640 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27642 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27643 * genemit.c (gen_exp): Handle RETURN.
27644 * emit-rtl.c (verify_rtx_sharing): Likewise.
27645 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27646 * rtl.c (copy_rtx): RETURN is shared.
27647 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27649 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27650 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27651 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27652 * config/cris/cris.c (cris_expand_return): Likewise.
27653 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27654 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27655 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27656 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27657 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27659 * config/v850/v850.c (expand_epilogue): Likewise.
27660 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27661 * config/arm/arm.md (epilogue): Likewise.
27662 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27663 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27664 variable to ret_reg.
27666 2011-05-03 Richard Guenther <rguenther@suse.de>
27669 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27670 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27671 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27673 2011-05-03 Richard Guenther <rguenther@suse.de>
27675 * c-decl.c (grokdeclarator): Instead of looking at
27676 TREE_OVERFLOW check if the constant fits in the index type.
27678 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27680 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27681 (vec_store_lanes<mode><mode>): Likewise.
27683 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27685 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27686 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27687 convert_optab_index values.
27688 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27689 * genopinit.c (optabs): Initialize the new optabs.
27690 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27691 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27692 (expand_STORE_LANES): New functions.
27693 * tree.h (build_array_type_nelts): Declare.
27694 * tree.c (build_array_type_nelts): New function.
27695 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27696 (vect_model_load_cost): Likewise.
27697 (vect_store_lanes_supported, vect_load_lanes_supported)
27698 (vect_record_strided_load_vectors): Declare.
27699 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27700 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27701 (vect_transform_strided_load): Split out statement recording into...
27702 (vect_record_strided_load_vectors): ...this new function.
27703 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27704 (write_vector_array, create_array_ref): New functions.
27705 (vect_model_store_cost): Add store_lanes_p argument.
27706 (vect_model_load_cost): Add load_lanes_p argument.
27707 (vectorizable_store): Try to use store-lanes functions for
27708 interleaved stores.
27709 (vectorizable_load): Likewise load-lanes and loads.
27710 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27711 to vect_model_store_cost.
27712 (vect_build_slp_tree): Likewise vect_model_load_cost.
27714 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27716 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27717 * hooks.c (hook_bool_mode_uhwi_false): New function.
27718 * target.def (array_mode_supported_p): New hook.
27719 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27720 * doc/tm.texi: Regenerate.
27721 * stor-layout.c (mode_for_array): New function.
27722 (layout_type): Use it.
27723 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27724 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27726 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27729 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27730 for -fstack-check if the size to allocate is negative.
27732 2011-05-02 Lawrence Crowl <crowl@google.com>
27734 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27735 (timevar_cond_start): New for starting a timer only when it is not
27737 (timevar_cond_stop): New for stopping a timer when it was not already
27740 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27741 (timevar_cond_start): New as above.
27742 (timevar_cond_stop): New as above.
27744 * timevar.def: Add start/stop timers for compiler phases,
27745 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27746 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27747 and TV_PHASE_FINALIZE.
27748 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27749 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27750 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27751 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27752 Make unused TV_OVERLOAD into a start/stop timer.
27754 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27755 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27756 to indicate that they are start/stop timers.
27758 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27759 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27760 Move initialization to do_compile.
27761 (do_compile): Add initialization from above.
27762 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27764 * c-decl.c (c_write_global_declarations): Add start/stop of
27765 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27767 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27768 or TV_PARSE_INLINE, as appropriate.
27769 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27770 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27772 2011-05-02 Jason Merrill <jason@redhat.com>
27775 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27777 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27780 * c-decl.c (finish_decl): Only create a composite if the types are
27783 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27785 * config/fr30/fr30-protos.h (Mmode): Don't define.
27786 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27787 definition where used.
27788 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27789 define. Expand definitions where used.
27790 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27791 Expand definitions where used.
27792 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27793 rx_function_arg, rx_function_arg_advance,
27794 rx_function_arg_boundary): Expand definitions of those macros.
27795 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27796 definition where used.
27798 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27800 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27802 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27803 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27804 with *movv2sf_internal_rex64_avx.
27805 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27806 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27807 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27808 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27809 "vex" in "prefix" attribute calculation.
27810 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27812 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27815 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27816 inputs match the output.
27818 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27821 * config/m68k/m68k.c (m68k_expand_prologue): Set
27822 current_function_static_stack_size.
27824 2011-05-02 Jan Hubicka <jh@suse.cz>
27826 * lto-streamer.c (lto_streamer_cache_insert_1,
27827 lto_streamer_cache_lookup, lto_streamer_cache_create,
27828 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27829 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27831 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27833 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27834 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27835 config/m68k/t-opts: New files.
27836 * config/m68k/m68k-tables.opt: New file (generated).
27837 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27838 extra_options and m68k/t-opts to tmake_file.
27839 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27840 (all_isas): Initialize using m68k-isas.def.
27841 (all_microarchs): Initialize using m68k-microarchs.def.
27842 (m68k_find_selection): Remove.
27843 (m68k_handle_option): Don't assert that global structures are in
27844 use. Use error_at. Access variables via opts pointer. Don't
27845 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27846 directly for -m68020-40 and -m68020-60.
27847 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27848 m68k_tune_entry here.
27849 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27851 (m68k_library_id_string): Remove declaration.
27852 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27853 (m68k_library_id_string): New Variable.
27854 (march=, mcpu=, mtune=): Use Enum and Var.
27856 2011-05-02 Richard Guenther <rguenther@suse.de>
27858 * varasm.c (output_constructor_regular_field): Compute zero-based
27859 index with double-ints. Make sure to ICE instead of producing
27861 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27862 in asserts. Properly use a signed type.
27864 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27866 * config/i386/sse.md (V): New mode iterator.
27867 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27869 (V_256): Rename from AVX256MODE.
27870 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27871 condition to all users.
27873 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27874 condition to all users.
27875 (VF_128): Make V4SF mode unconditional.
27876 (VF_256): Rename from AVX256MODEF2P.
27877 (VI4F_128): Rename from SSEMODE4S.
27878 (VI8F_128): Rename from SSEMODE2D.
27879 (VI4F_256): Rename from AVX256MODE8P.
27880 (VI8F_256): Rename from AVX256MODE4P.
27881 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27882 (ssescalarmodesuffix): Remove SF and DF modes.
27883 (SSEMODE124): Remove.
27884 (SSEMODE1248): Ditto.
27885 (SSEMODEF2P): Ditto.
27886 (AVXMODEF2P): Ditto.
27887 (AVXMODEFDP): Ditto.
27888 (AVXMODEFSP): Ditto.
27889 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27891 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27893 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27894 xop_pcmov_<mode>256. Use V mode iterator.
27896 Adjust RTX patterns globally for renamed mode attributes.
27898 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27900 * haifa-sched.c (sched_emit_insn): Emit insn before first
27901 non-scheduled insn. Inform back-end about new insn. Add
27902 new insn to scheduled_insns list.
27904 2011-05-02 Richard Guenther <rguenther@suse.de>
27906 PR tree-optimization/48822
27907 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27908 (process_scc): Indicate which iteration we start.
27910 2011-05-02 Jan Hubicka <jh@suse.cz>
27912 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27913 (lto_section_overrun): New.
27914 * lto-section-out.c (append_block): Rename to ...
27915 (lto_append_block): ... this one; export.
27916 (lto_output_1_stream): Move lto lto-streamer.h
27917 (lto_output_data_stream): Update.
27918 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27919 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27922 2011-05-02 Richard Guenther <rguenther@suse.de>
27924 * tree.c (tree_code_counts): New global array.
27925 (record_node_allocation_statistics): Count individual tree codes.
27926 (dump_tree_statistics): Dump individual code stats.
27928 2011-05-01 Jan Hubicka <jh@suse.cz>
27930 * ipa-inline.c (caller_growth_limits): Fix thinko when
27931 looking for largest stack frame.
27932 * ipa-inline.h (dump_inline_summary): Declare.
27933 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27935 (dump_inline_summary): Export.
27936 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27938 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27940 * reginfo.c (memory_move_cost): Change rclass argument type form
27941 'enum reg_class' to reg_class_t.
27942 * reload.h (memory_move_cost): Update prototype.
27943 * postreload.c reload_cse_simplify_set): Change type dclass var to
27945 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27947 (ira_allocate_and_set_costs): Change aclass argument type form
27948 'enum reg_class' to reg_class_t.
27949 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27950 Change aclass argument type to reg_class_t.
27951 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27953 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27954 memory_move_cost call.
27956 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27957 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27958 Change type tmp var to reg_class_t.
27960 2011-04-30 Jan Hubicka <jh@suse.cz>
27962 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27963 inlining into function with flatten attribute.
27964 (want_inline_small_function_p): Be more realistic about inlining
27965 cold calls where callee size grows.
27967 2011-04-30 Jan Hubicka <jh@suse.cz>
27969 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27972 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27974 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27975 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27976 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27977 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27978 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27979 (print_operand): Rename to...
27980 (sparc_print_operand): ...this. Make static. Adjust
27981 sparc_print_operand function call.
27982 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27985 2011-04-30 Jan Hubicka <jh@suse.cz>
27987 PR middle-end/48752
27988 * ipa-inline.c (early_inliner): Disable when doing late
27989 addition of function.
27991 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27993 * dwarf2out.c (get_address_mode): New inline.
27994 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27995 if not dwarf_strict emit
27996 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27997 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27998 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27999 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
28000 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
28001 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
28002 mem_loc_descriptor callers.
28003 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28004 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
28005 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
28006 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
28007 (base_types): New variable.
28008 (get_base_type_offset, calc_base_type_die_sizes,
28009 base_type_for_mode, mark_base_types, base_type_cmp,
28010 move_marked_base_types): New functions.
28011 (calc_die_sizes): Assert that die_offset is 0 or equal to
28013 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
28014 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
28015 callers. If not dwarf_strict, call mem_loc_descriptor even for
28016 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
28017 (gen_subprogram_die): Don't give up on call site parameters
28018 with non-integral or large integral modes. Adjust
28019 mem_loc_descriptor callers.
28020 (prune_unused_types): Call prune_unused_types_mark on base_types
28022 (resolve_addr): Call mark_base_types.
28023 (dwarf2out_finish): Call move_marked_base_types.
28025 PR tree-optimization/48809
28026 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
28028 (gen_inbound_check): Don't compute index_expr - range_min in utype
28029 again, instead reuse SSA_NAME initialized in build_arrays.
28030 Remove two useless gsi_for_stmt calls.
28032 2011-04-29 Jeff Law <law@redhat.com>
28034 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
28036 2011-04-29 Martin Jambor <mjambor@suse.cz>
28038 * cgraph.h (cgraph_postorder): Remove declaration.
28039 * ipa-utils.h (ipa_free_postorder_info): Declare.
28040 (ipa_reverse_postorder): Likewise.
28041 * cgraphunit.c: Include ipa-utils.h.
28042 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
28043 * ipa-inline.c: Include ipa-utils.h.
28044 (ipa_inline): Update call to ipa_reverse_postorder.
28045 * ipa-pure-const.c (propagate_pure_const): Update call to
28046 ipa_reduced_postorder and ipa_print_order. Call
28047 ipa_free_postorder_info to clean up.
28048 (propagate_nothrow): Likewise.
28049 * ipa-reference.c (propagate): Removed a useless call to
28050 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
28051 and ipa_print_order. Call ipa_free_postorder_info to clean up.
28052 * ipa.c: Include ipa-utils.h.
28053 (ipa_profile): Update call to ipa_reverse_postorder.
28054 (cgraph_postorder): Moved to...
28055 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
28056 (ipa_utils_print_order): Renamed to ipa_print_order.
28057 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
28059 (ipa_free_postorder_info): New function.
28060 * passes.c: Include ipa-utils.h.
28061 (do_per_function_toporder): Update call to ipa_reverse_postorder.
28062 (ipa_write_summaries): Likewise.
28063 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
28064 (cgraphunit.o): Likewise.
28066 (ipa-inline.o): Likewise.
28068 2011-04-29 Jan Hubicka <jh@suse.cz>
28070 * ipa-inline.h (clause_t): Turn into unsigned int.
28071 * ipa-inline-analysis.c (add_clause): Do more simplification.
28072 (and_predicates): Shortcut more cases.
28073 (predicates_equal_p): Move forward; check that clauses are properly
28075 (or_predicates): Shortcut more cases.
28076 (edge_execution_predicate): Rewrite as...
28077 (set_cond_stmt_execution_predicate): ... this function; handle
28078 __builtin_constant_p.
28079 (set_switch_stmt_execution_predicate): New .
28080 (compute_bb_predicates): New.
28081 (will_be_nonconstant_predicate): Update TODO.
28082 (estimate_function_body_sizes): Use compute_bb_predicates
28083 and free them later, always try to estimate if stmt is constant.
28084 (estimate_time_after_inlining, estimate_size_after_inlining):
28085 Gracefully handle optimized out edges.
28086 (read_predicate): Fix off by one error.
28088 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28090 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28092 2011-04-27 Xinliang David Li <davidxl@google.com>
28094 * tree-profile.c (init_ic_make_global_vars): Set
28095 tls attribute on ic vars.
28096 * coverage.c (coverage_end_function): Initialize
28097 function_list with zero.
28099 2011-04-29 Richard Guenther <rguenther@suse.de>
28101 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28102 for the type of the result.
28103 (fold_builtin_isascii): Likewise.
28104 (fold_builtin_toascii): Use integer_type_node where appropriate.
28105 (fold_builtin_logb): Likewise.
28106 (fold_builtin_frexp): Likewise.
28107 (fold_builtin_strstr): Likewise.
28108 (fold_builtin_strpbrk): Likewise.
28109 (fold_builtin_fputs): Likewise.
28110 (fold_builtin_sprintf): Likewise.
28111 (fold_builtin_snprintf): Likewise.
28112 (fold_builtin_printf): Likewise.
28113 (do_mpfr_remquo): Use a proper type for the assigned constant.
28114 (do_mpfr_lgamma_r): Likewise.
28115 * dwarf2out.c (resolve_one_addr): Use size_int.
28116 * except.c (init_eh): Likewise.
28117 (assign_filter_values): Use integer_type_node for filter values.
28118 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28120 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28121 for EH region numbers.
28122 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28123 for the shift amount.
28125 2011-04-29 Richard Guenther <rguenther@suse.de>
28127 * expr.h (expand_shift): Rename to ...
28128 (expand_variable_shift): ... this.
28129 (expand_shift): Take a constant shift amount.
28130 * expmed.c (expand_shift): Rename to ...
28131 (expand_variable_shift): ... this.
28132 (expand_shift): New wrapper around expand_variable_shift.
28133 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28134 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28135 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28136 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28137 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28138 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28139 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28140 emit_store_flag_1, emit_store_flag): Likewise.
28141 * builtins.c (expand_builtin_signbit): Likewise.
28142 * calls.c (load_register_parameters): Likewise.
28143 * function.c (assign_parm_setup_block): Likewise.
28144 * lower-subreg.c (resolve_shift_zext): Likewise.
28145 * optabs.c (widen_bswap, expand_abs_nojump,
28146 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28147 * spu/spu.c (spu_expand_extv): Likewise.
28148 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28150 2011-04-29 Richard Guenther <rguenther@suse.de>
28152 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28153 for the remapped region number.
28154 * predict.c (build_predict_expr): Use integer_type_node for the
28156 * fold-const.c (fold_binary_loc): Use integer_type_node for
28157 the shift amount. Use a proper type for the PLUS_EXPR operand.
28159 2011-04-29 Michael Matz <matz@suse.de>
28161 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28162 other trees that just builtins.
28163 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28165 2011-04-29 Richard Guenther <rguenther@suse.de>
28167 * tree-nested.c (get_trampoline_type): Use size_int.
28168 (get_nl_goto_field): Likewise.
28169 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28171 (lower_eh_constructs_2): Likewise.
28172 (lower_resx): Likewise.
28173 (lower_eh_dispatch): Likewise.
28174 * tree-mudflap.c (mf_build_string): Use size_int.
28175 (mudflap_register_call): Use integer_type_node for the flag.
28176 (mudflap_enqueue_constant): Use size_int.
28177 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28178 instead of rebuilding it.
28180 2011-04-29 Richard Guenther <rguenther@suse.de>
28182 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28183 Handle OBJ_TYPE_REF.
28184 (find_func_aliases_for_call): Use it more consistently.
28186 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28188 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28189 (rank_for_schedule): Use it.
28190 (schedule_block): Set it.
28192 2011-04-28 David Li <davidxl@google.com>
28194 * tree.c (crc32_string): Use crc32_byte.
28195 (crc32_byte): New function.
28196 * tree.h (crc32_byte): New function.
28197 * gcov.c (read_graph_file): Handle new cfg_cksum.
28198 (read_count_file): Ditto.
28199 * profile.c (instrument_values): Ditto.
28200 (get_exec_counts): Ditto.
28201 (read_profile_edge_counts): Ditto.
28202 (compute_branch_probabilities): Ditto.
28203 (compute_value_histograms): Ditto.
28204 (branch_prob): Ditto.
28205 (end_branch_prob): Ditto.
28206 * coverage.c (read_counts_file): Ditto.
28207 (get_coverage_counts): Ditto.
28208 (tree_coverage_counter_addr): Ditto.
28209 (coverage_checksum_string): Ditto.
28210 (coverage_begin_output): Ditto.
28211 (coverage_end_function): Ditto.
28212 (build_fn_info_type): Ditto.
28213 (build_fn_info_value): Ditto.
28214 * libgcov.c (gcov_exit): Ditto.
28215 * gcov-dump.c (tag_function): Ditto.
28216 (compute_checksum): Remove.
28218 2011-04-29 Alan Modra <amodra@gmail.com>
28220 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28221 unspec plus offset. Tidy macho code.
28223 2011-04-29 Martin Jambor <mjambor@suse.cz>
28225 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28226 node instead of a decl. Update all callers.
28227 * cgraph.h: Update declaration.
28229 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28231 PR tree-optimization/48765
28232 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28233 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28234 to indicate if loop aware SLP is being used. Scan the statements
28235 and update the vectorization factor according to the type of
28236 vectorization before statement analysis.
28237 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28238 pass it to vect_analyze_loop_operations.
28239 (vectorizable_reduction): Set number of copies to 1 in case of pure
28241 * tree-vect-stmts.c (vectorizable_conversion,
28242 vectorizable_assignment, vectorizable_shift,
28243 vectorizable_operation, vectorizable_type_demotion,
28244 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28246 (vectorizable_condition): Move the check that it is not SLP
28247 vectorization before the number of copies check.
28248 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28249 to vectorize the loop using SLP.
28251 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28253 PR middle-end/48597
28254 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28257 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28259 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28260 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28261 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28262 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28263 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28265 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28266 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28267 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28268 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28269 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28270 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28272 * config/i386/linux.h (REG_NAME): Don't define.
28273 * config/i386/linux64.h (REG_NAME): Don't define.
28274 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28275 Undefine before defining.
28277 2011-04-28 Jan Hubicka <jh@suse.cz>
28279 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28280 nonconstant_names array.
28281 (estimate_function_body_sizes): Build nonconstant_names array; handle
28282 BUILT_IN_CONSTANT_P.
28284 2011-04-28 Richard Guenther <rguenther@suse.de>
28288 2011-04-28 Richard Guenther <rguenther@suse.de>
28290 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28291 as late as possible.
28293 2011-04-28 Richard Guenther <rguenther@suse.de>
28295 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28296 (debug_constraint): Do it here.
28297 (dump_constraints): And here.
28298 (rewrite_constraints): And here.
28299 (dump_constraint_edge): Remove.
28300 (dump_constraint_graph): Rewrite to produce DOT output.
28301 (solve_constraints): Build succ graph as late as possible.
28302 Dump constraint graphs before and after solving.
28304 2011-04-28 Richard Guenther <rguenther@suse.de>
28306 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28307 New function split out from ...
28308 (find_func_aliases): ... here. Call it.
28309 (find_func_aliases_for_call): Likewise.
28311 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28313 * internal-fn.h (internal_fn_name_array): Declare.
28314 (internal_fn_flags_array): Likewise.
28316 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28318 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28319 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28321 (ssemodefsuffix): Remove.
28322 (ssevecmodesuffix): New mode attribute.
28323 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28324 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28325 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28326 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28327 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28328 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28329 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28330 ssemodesuffix mode attribute.
28331 (float splitters): Use ssevecmodesuffix mode attribute.
28332 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28333 (sseinsmode): Rename from avxvecmode.
28334 (avxsizesuffix): Rename from avxmodesuffix.
28335 (sseintvecmode): Rename from avxpermvecmode.
28336 (ssedoublevecmode): Rename from ssedoublesizemode.
28337 (ssehalfvecmode): Rename from avxhalfvecmode.
28338 (ssescalarmode): Rename from avxscalarmode.
28339 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28340 templates for ssemodesuffix mode attribute.
28341 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28344 Adjust RTX patterns globally for renamed mode attributes.
28346 2011-04-27 Jan Hubcika <jh@suse.cz>
28348 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28349 * ipa-inline-analysis.c: Include alloc-pool.h.
28350 (edge_predicate_pool): New.
28351 (trye_predicate_p): New function
28352 (false_predicate_p): New function.
28353 (add_clause): Sanity check that false clauses are "optimized";
28354 never add clauses to predicate that is already known to be false.
28355 (and_predicate): Use flase_predicate_p.
28356 (evaulate_predicate): Rename to ...
28357 (evaluate_predicate): ... this one; update all callers; assert
28358 that false is not listed among possible truths.
28359 (dump_predicate): Use true_predicate_p.
28360 (account_size_time): Use false_predicate_p.
28361 (evaulate_conditions_for_edge): Rename to ...
28362 (evaluate_conditions_for_edge) ... this one.
28363 (edge_set_predicate): New function.
28364 (inline_edge_duplication_hook): Duplicate edge predicates.
28365 (inline_edge_removal_hook): Free edge predicates.
28366 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28367 (dump_inline_summary): Update.
28368 (estimate_function_body_sizes): Set edge predicates.
28369 (estimate_calls_size_and_time): Handle predicates.
28370 (estimate_callee_size_and_time): Update.
28371 (remap_predicate): Add toplev_predicate; update comment.
28372 (remap_edge_predicates): New function.
28373 (inline_merge_summary): Compute toplev predicate; update.
28374 (read_predicate): New function.
28375 (read_inline_edge_summary): Use it.
28376 (inline_read_section): Likewise.
28377 (write_predicate): New function.
28378 (write_inline_edge_summary): Use it.
28379 (inline_write_summary): Likewise.
28380 (inline_free_summary): Free alloc pool and edge summary vec.
28382 2011-04-27 Richard Guenther <rguenther@suse.de>
28384 * tree-ssa-structalias.c (changed_count): Remove.
28385 (changed): Use a bitmap.
28386 (unify_nodes): Adjust.
28387 (do_sd_constraint): Likewise.
28388 (do_ds_constraint): Likewise.
28389 (do_complex_constraint): Likewise.
28390 (solve_graph): Likewise.
28392 2011-04-27 Jan Hubicka <jh@suse.cz>
28394 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28396 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28398 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28399 (avx_vperm2f128_*_operand): Ditto.
28400 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28401 Use avx_vpermilp_parallel in insn condition.
28402 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28403 Use avx_vperm2f128_parallel in insn condition.
28405 2011-04-27 Richard Guenther <rguenther@suse.de>
28407 * Makefile.in (tree-ssa-structalias.o): Remove
28408 gt-tree-ssa-structalias.h dependency.
28409 (GTFILES): Remove tree-ssa-structalias.c.
28410 * tree.c (allocate_decl_uid): New function.
28411 (make_node_stat): Use it.
28412 (copy_node_stat): Likewise.
28413 * tree.h (allocate_decl_uid): Declare.
28414 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28415 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28416 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28417 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28418 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28419 (struct heapvar_map): Likewise.
28420 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28421 heapvar_insert): Likewise.
28422 (make_heapvar_for): Rename to ...
28423 (make_heapvar): ... this. Simplify.
28424 (fake_var_decl_obstack): New global var.
28425 (build_fake_var_decl): New function.
28426 (make_constraint_from_heapvar): Adjust.
28427 (handle_lhs_call): Likewise.
28428 (create_function_info_for): Likewise.
28429 (intra_create_variable_infos): Likewise.
28430 (init_alias_vars): Allocate fake_var_decl_obstack.
28431 (init_alias_heapvars, delete_alias_heapvars): Remove.
28432 (compute_points_to_sets): Do not call init_alias_heapvars.
28433 (ipa_pta_execute): Likewise.
28434 (delete_points_to_sets): Free fake_var_decl_obstack.
28436 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28438 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28439 (si_from_UTItype, si_to_UTItype): New functions.
28440 (__udivmodti4): Use them to implement type-punning.
28441 * config/spu/multi3.c (union qword_TItype): New data type.
28442 (si_from_TItype, si_to_TItype): New functions.
28443 (__multi3): Use them to implement type-punning.
28445 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28447 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28449 2011-04-27 Jan Hubicka <jh@suse.cz>
28451 * ipa-prop.c (function_insertion_hook_holder): New holder.
28452 (ipa_add_new_function): New function.
28453 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28454 Register/deregister holder.
28456 2011-04-27 Richard Guenther <rguenther@suse.de>
28458 PR tree-optimization/48772
28459 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28461 2011-04-27 Richard Guenther <rguenther@suse.de>
28463 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28464 TARGET_MEM_REF handling.
28466 2011-04-27 Nick Clifton <nickc@redhat.com>
28468 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28469 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28470 (REG_CLASS_NAMES): Likewise.
28471 (REG_CLASS_CONTENTS): Likewise.
28472 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28473 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28474 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28475 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28476 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28477 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28478 duplicate register classes.
28479 (frv_class_likely_spilled_p): Likewise.
28480 (frv_register_move_cost): Likewise.
28482 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28483 end of the regno_reg_class array.
28485 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28488 * c-typeck.c (build_binary_op): Don't wrap arguments if
28489 int_operands is true.
28491 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28494 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28495 targetm.calls.must_pass_in_stack for void type.
28497 2011-04-26 Jan Hubicka <jh@suse.cz>
28499 * cgraphbuild.c (build_cgraph_edges): Update call
28500 of cgraph_create_edge and cgraph_create_indirect_edge.
28501 * cgraph.c (cgraph_create_edge_including_clones,
28502 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28503 cgraph_update_edges_for_call_stmt_node): Do not take nest
28504 argument; do not initialize call_stmt_size/time.
28505 (dump_cgraph_node): Do not dump nest.
28506 (cgraph_clone_edge): Do not take loop_nest argument;
28507 do not propagate it; do not clone call_stmt_size/time.
28508 (cgraph_clone_node): Likewise.
28509 (cgraph_create_virtual_clone): Update.
28510 * cgraph.h (struct cgraph_edge): Remove
28511 call_stmt_size/call_stmt_time/loop_nest.
28512 (cgraph_create_edge, cgraph_create_indirect_edge,
28513 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28515 * tree-emutls.c (gen_emutls_addr): Update.
28516 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28517 loop_nest; handle indirect calls, too.
28518 (clone_inlined_nodes): Do not care about updating inline summaries.
28519 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28520 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28521 stream call_stmt_size/call_stmt_time/loop_nest.
28522 * ipa-inline.c (edge_badness): Update.
28523 (ipa_inline): dump summaries after inlining.
28524 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28526 (inline_edge_summary): New function.
28527 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28528 (inline_edge_removal_hook): Handle edge summaries.
28529 (inline_edge_duplication_hook): New hook.
28530 (inline_summary_alloc): Alloc hooks.
28531 (initialize_growth_caches): Do not register removal hooks.
28532 (free_growth_caches); Do not free removal hook.
28533 (dump_inline_edge_summary): New function.
28534 (dump_inline_summary): Use it.
28535 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28536 (inline_update_callee_summaries): New function.
28537 (inline_merge_summary): Use it.
28538 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28539 (read_inline_edge_summary): New function.
28540 (inline_read_section): Use it.
28541 (write_inline_edge_summary): New function.
28542 (inline_write_summary): Use it.
28543 (inline_free_summary): Free edge new holders.
28544 * tree-inline.c (copy_bb): Update.
28546 2011-04-26 Jason Merrill <jason@redhat.com>
28548 * tree-eh.c (lower_try_finally_switch): Create the label along with
28549 the CASE_LABEL_EXPR.
28551 2011-04-26 David S. Miller <davem@davemloft.net>
28552 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28554 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28555 * configure: Regenerate.
28557 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28560 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28562 (VEC_reduc): New code iterator and splitters for vector reduction.
28563 (VEC_reduc_name): Ditto.
28564 (VEC_reduc_rtx): Ditto.
28565 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28566 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28568 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28569 support for extracting SF on VSX.
28571 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28572 generating xscvspdp.
28573 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28574 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28575 double add, minimum, maximum vector reduction.
28576 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28577 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28578 optimize double vector reduction.
28579 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28581 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28583 * config/fr30/fr30.h (inhibit_libc): Don't define.
28584 * config/m32r/m32r-protos.h: Correct comment.
28585 * config/v850/v850.h (GHS_default_section_names,
28586 GHS_current_section_names): Use tree, not union tree_node *.
28588 2011-04-26 Xinliang David Li <davidxl@google.com>
28590 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28591 * c-family/c-opts.c (c_common_handle_option): Set
28592 warn_maybe_uninitialized.
28593 * opts.c (common_handle_option): Ditto.
28594 * common.opt: New option.
28595 * tree-ssa.c (warn_uninit): Add one more parameter.
28596 (warn_uninitialized_var): Pass warning code.
28597 * tree-flow.h: Interface change.
28599 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28601 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28602 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28603 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28605 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28607 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28608 * config/mips/mips.opt (mmips-tfile): Remove.
28610 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28611 mips-tdump reference to ...
28612 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28613 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28614 reference by Tru64 UNIX.
28616 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28619 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28620 is error_mark_node, set value to NULL.
28622 PR tree-optimization/48734
28623 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28624 if return value from maybe_fold_*_comparsions isn't something
28625 the code is prepared to handle.
28627 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28629 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28631 (ext_QIreg_nomode_operands): Remove.
28632 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28636 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28638 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28640 2011-04-26 Richard Guenther <rguenther@suse.de>
28642 * c-typeck.c (build_unary_op): Do not expand array-refs via
28643 pointer arithmetic. Only adjust qualifiers for function types.
28645 2011-04-26 Richard Guenther <rguenther@suse.de>
28647 PR middle-end/48694
28648 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28649 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28650 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28651 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28653 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28655 * doc/extend.texi: Document __underlying_type.
28657 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28659 * config/rs6000/titan.md (automata_option "progress"): Remove.
28661 2011-04-25 Jeff Law <law@redhat.com>
28663 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28665 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28667 * system.h (ENUM_BITFIELD): Remove.
28669 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28670 Eric Botcazou <ebotcazou@adacore.com>
28672 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28673 for STORE_FLAG_VALUE==-1 case.
28675 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28678 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28679 LEGITIMATE_PIC_OPERAND_P.
28681 2011-04-24 Jan Hubicka <jh@suse.cz>
28683 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28685 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28686 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28687 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28688 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28689 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28690 Sanity check predicate length.
28691 (remap_predicate): Likewise; sanity check jump functions.
28692 (inline_read_section, inline_write_summary): Sanity check
28695 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28698 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28699 __is_literal_type, and __is_trivial; update throughout about
28700 possibly cv-qualified void types.
28702 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28704 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28705 testsuite and make it version agnostic.
28707 2011-04-22 Jan Hubicka <jh@suse.cz>
28709 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28711 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28714 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28715 to VOID_TYPE even around MODIFY_EXPR.
28717 2011-04-22 Mike Stump <mikestump@comcast.net>
28719 * gensupport.c (read_md_rtx): Fix typo in comment.
28720 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28723 2011-04-22 Jan Hubicka <jh@suse.cz>
28725 * gengtype.c (open_base_files): Add ipa-inline.h include.
28726 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28727 ipa-prop.c; update all uses.
28728 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28729 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28730 merge summary of inlined function into former caller.
28731 * ipa-inline.c (max_benefit): Remove.
28732 (edge_badness): Compensate for removal of benefits.
28733 (update_caller_keys): Use
28734 reset_node_growth_cache/reset_edge_growth_cache.
28735 (update_callee_keys): Likewise.
28736 (update_all_callee_keys): Likewise.
28737 (inline_small_functions): Do not collect max_benefit; do not reset
28738 estimated_growth; call free_growth_caches and initialize_growth_caches.
28739 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28740 struct size_time_entry): New structures.
28741 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28742 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28743 and estimated_growth.
28744 (edge_growth_cache_entry): New structure.
28745 (node_growth_cache, edge_growth_cache): New global vars.
28746 (estimate_growth): Turn into inline.
28747 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28748 initialize_growth_caches, free_growth_caches): Declare.
28749 (estimate_edge_growth): Rewrite.
28750 (estimate_edge_time): Implement as inline cache lookup.
28751 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28753 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28754 (NUM_CONDITIONS): New constant.
28755 (predicate_conditions): New enum.
28756 (IS_NOT_CONSTANT): New constant.
28757 (edge_removal_hook_holder): New var.
28758 (node_growth_cache, edge_growth_cache): New global vars.
28759 (true_predicate, single_cond_predicate, false_predicate,
28760 not_inlined_predicate, add_condition, add_clause, and_predicates,
28761 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28762 dump_clause, dump_predicate, account_size_time,
28763 evaulate_conditions_for_edge): New functions.
28764 (inline_summary_alloc): Move to heap.
28765 (inline_node_removal_hook): Clear condition and entry vectors.
28766 (inline_edge_removal_hook): New function.
28767 (initialize_growth_caches, free_growth_caches): New function.
28768 (dump_inline_summary): Update.
28769 (edge_execution_predicate): New function.
28770 (will_be_nonconstant_predicate): New function.
28771 (estimate_function_body_sizes): Compute BB and constantness predicates.
28772 (compute_inline_parameters): Do not clear estimated_growth.
28773 (estimate_edge_size_and_time): New function.
28774 (estimate_calls_size_and_time): New function.
28775 (estimate_callee_size_and_time): New function.
28776 (remap_predicate): New function.
28777 (inline_merge_summary): New function.
28778 (do_estimate_edge_time): New function based on...
28779 (estimate_edge_time): ... this one.
28780 (do_estimate_edge_growth): New function.
28781 (do_estimate_growth): New function based on....
28782 (estimate_growth): ... this one.
28783 (inline_analyze_function): Analyze after deciding on jump functions.
28784 (inline_read_section): New function.
28785 (inline_read_summary): Use it.
28786 (inline_write_summary): Write all the new data.
28787 * ipa-prop.c (ipa_get_param_decl_index): Export.
28788 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28789 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28791 (ipa_get_lattice): Move here from ipa-cp.c
28792 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28793 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28794 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28795 cgraph_edge_inlinable_p): Remove.
28796 * cgraphunit.c: Include ipainline.h
28797 (cgraph_process_new_functions): Update call of
28798 compute_inline_parameters.
28800 2011-04-22 Richard Guenther <rguenther@suse.de>
28802 * tree.c (build_int_cst): Properly create canonicalized integer
28804 (build_int_cst_type): Remove scary comments.
28806 2011-04-22 Xinliang David Li <davidxl@google.com>
28808 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28809 by default when -Wno-error is not specified.
28810 * opts-global.c (decode_options): Remove call to
28811 control_warning_options.
28813 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28815 PR tree-optimization/48717
28816 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28817 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28819 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28821 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28822 definition where used.
28824 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28827 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28828 TREE_STATIC variables declared inside of some OpenMP construct.
28830 2011-04-22 Martin Jambor <mjambor@suse.cz>
28832 PR middle-end/48585
28833 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28835 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28838 * c-typeck.c (pop_init_level): Do not warn about initializing
28841 2011-04-22 Alan Modra <amodra@gmail.com>
28843 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28844 when returning call_cookie.
28845 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28846 pointers, to functions with no more vector args than the current
28847 function, and some non-local calls for ABI_V4.
28848 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28849 sibcall_nonlocal_aix64): Combine to ..
28850 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28851 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28852 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28853 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28854 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28856 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28857 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28858 sibcall_value_symbolic_64): Delete.
28860 2011-04-21 Xinliang David Li <davidxl@google.com>
28862 * cgraph.h: Remove pid.
28863 * cgraph.c: Remove pid.
28864 * value-prof.c (init_node_map): New function.
28865 (del_node_map): New function.
28866 (find_func_by_funcdef_no): New function.
28867 (gimple_ic_transform): Call new function.
28868 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28869 * function.c (get_last_funcdef_no): New function.
28870 * function.h (get_last_funcdef_no): New function.
28871 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28872 to libgcov function.
28873 (tree-profiling): Call node map init and delete function.
28875 2011-04-21 Ian Lance Taylor <iant@google.com>
28877 * godump.c (go_format_type): Use exported Go name for anonymous
28880 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28882 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28883 Call builtin_function_type_list instead of builtin_function_type.
28884 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28886 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28888 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28889 build_function_type_list instead of build_function_type.
28890 Delete variable `endlink'.
28892 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28894 * config/s390/s390.c (s390_init_builtins): Call
28895 build_function_type_list instead of build_function_type.
28897 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28899 * config/ia64/ia64.c (ia64_init_builtins): Call
28900 build_function_type_list instead of builtin_function_type.
28902 2011-04-21 Easwaran Raman <eraman@google.com>
28904 * cfgexpand.c (stack_var): Remove OFFSET...
28905 (add_stack_var): ...and its reference here...
28906 (expand_stack_vars): ...and here.
28907 (stack_var_cmp): Sort by descending order of size.
28908 (partition_stack_vars): Change heuristic.
28909 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28910 (dump_stack_var_partition): Add newline after each partition.
28912 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28913 Jeff Law <law@redhat.com>
28915 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28916 * gengtype.c (matching_file_name_substitute): Likewise.
28918 2011-04-21 Richard Guenther <rguenther@suse.de>
28921 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28923 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28925 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28927 2011-04-21 Richard Guenther <rguenther@suse.de>
28929 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28932 2011-04-21 Richard Guenther <rguenther@suse.de>
28934 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28935 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28936 Use DECL_P, not SSA_VAR_P.
28937 (ptr_derefs_may_alias_p): Likewise.
28938 (ptr_deref_may_alias_ref_p_1): Likewise.
28939 (decl_refs_may_alias_p): Likewise.
28940 (refs_may_alias_p_1): Likewise.
28941 (ref_maybe_used_by_call_p_1): Likewise.
28942 (call_may_clobber_ref_p_1): Likewise.
28943 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28944 are either MEM_REF or TARGET_MEM_REF.
28945 (indirect_refs_may_alias_p): Likewise.
28946 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28947 for MEM_EXPR of indirect calls.
28949 2011-04-21 Tristan Gingold <gingold@adacore.com>
28951 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28952 (dst_file_info_struct): Remove flen field.
28953 (lookup_filename): Remove code that set flen field.
28955 2011-04-21 Tristan Gingold <gingold@adacore.com>
28957 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28959 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28962 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28963 vec_extract and vec_concat for non-SSE4_1 targets.
28965 2011-04-21 Richard Guenther <rguenther@suse.de>
28967 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28970 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28972 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28974 (FILE): Don't undefine.
28976 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28978 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28980 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28982 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28983 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28984 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28986 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28987 definitions where used.
28988 * config/microblaze/microblaze.h (struct microblaze_args): Use
28989 rtx, not struct rtx_def *.
28990 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28992 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28993 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28994 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28995 not struct rtx_def *.
28996 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28998 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
29000 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
29002 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29004 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
29005 operand_equal_p to compare DR_BASE_ADDRESSes.
29006 (vect_check_interleaving): Likewise.
29008 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29011 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
29012 for all Neon struct constants.
29014 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29016 * target.def (legitimate_constant_p): New hook.
29017 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
29018 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
29019 * doc/tm.texi: Regenerate.
29020 * hooks.h (hook_bool_mode_rtx_true): Declare.
29021 * hooks.c (hook_bool_mode_rtx_true): Define.
29022 * system.h (LEGITIMATE_CONSTANT_P): Poison.
29023 * calls.c (precompute_register_parameters): Replace uses of
29024 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
29025 (emit_library_call_value_1): Likewise.
29026 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
29027 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
29028 * ira-costs.c (scan_one_insn): Likewise.
29029 * recog.c (general_operand, immediate_operand): Likewise.
29030 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
29031 * reload1.c (init_eliminable_invariants): Likewise.
29033 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
29035 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
29036 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
29038 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29039 * config/alpha/predicates.md (input_operand): Update call to
29040 alpha_legitimate_constant_p.
29042 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
29043 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
29044 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
29045 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29046 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
29047 (arm_legitimate_constant_p): New functions.
29048 (arm_cannot_force_const_mem): Make static.
29050 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
29052 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
29053 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
29054 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
29055 instead of bfin_legitimate_constant_p.
29056 (bfin_legitimate_constant_p): Make static. Add a mode argument.
29057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29059 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
29061 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
29063 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
29064 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
29065 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29066 (frv_legitimate_constant_p): Make static. Add a mode argument.
29068 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
29069 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
29070 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
29072 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
29073 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
29074 * config/i386/i386.c (legitimate_constant_p): Rename to...
29075 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
29077 (ix86_cannot_force_const_mem): Update accordingly.
29078 (ix86_legitimate_address_p): Likewise.
29079 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29080 * config/i386/i386.md: Update commentary.
29082 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
29083 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29084 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29085 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29087 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29089 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29090 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29091 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29092 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29094 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29095 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29096 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29098 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29099 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29100 (m32r_legitimate_constant_p): New function.
29102 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29103 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29104 LEGITIMATE_CONSTANT_P.
29105 (LEGITIMATE_CONSTANT_P): Delete.
29106 * config/m68k/m68k.c (m68k_expand_prologue): Call
29107 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29108 (m68k_legitimate_constant_p): New function.
29109 * config/m68k/m68k.md: Update comments.
29111 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29112 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29113 (mcore_legitimate_constant_p): New function.
29115 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29116 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29117 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29118 Add a mode argument.
29119 (mep_legitimate_address): Update accordingly.
29120 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29122 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29124 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29125 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29126 static. Check OP's mode for VOIDmode.
29127 (microblaze_legitimate_constant_p): New function.
29128 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29130 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29131 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29132 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29133 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29134 * config/mips/predicates.md: Update comments.
29136 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29137 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29138 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29139 (mmix_legitimate_constant_p): Make static, return a bool, and take
29141 (mmix_print_operand_address): Update accordingly.
29143 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29145 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29146 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29147 static. Add a mode argument.
29148 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29150 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29152 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29153 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29154 (pa_legitimate_constant_p): New function.
29156 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29158 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29159 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29160 (pdp11_legitimate_constant_p): New function.
29162 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29163 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29164 (rs6000_legitimate_constant_p): New function.
29166 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29167 (rx_legitimate_constant_p): ...this.
29168 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29169 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29170 (rx_legitimate_constant_p): ...this.
29171 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29172 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29174 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29175 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29176 * config/s390/s390.c (legitimate_constant_p): Rename to...
29177 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29178 and add a mode argument.
29179 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29181 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29183 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29184 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29185 (sh_legitimate_constant_p): New function.
29187 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29188 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29189 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29190 (legitimate_constant_p): Rename to...
29191 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29193 (constant_address_p): Update accordingly.
29195 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29196 argument and return a bool.
29197 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29198 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29199 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29200 (spu_rtx_costs): Update accordingly.
29201 * config/spu/predicates.md (vec_imm_operand): Likewise.
29203 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29205 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29206 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29207 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29209 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29210 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29211 * config/vax/vax.c (legitimate_constant_p): Likewise.
29213 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29214 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29215 (xtensa_legitimate_constant_p): New function.
29217 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29219 * target.def (cannot_force_const_mem): Add a mode argument.
29220 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29221 * doc/tm.texi: Regenerate.
29222 * hooks.h (hook_bool_mode_rtx_false): Declare.
29223 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29224 (hook_bool_mode_const_rtx_true): Likewise.
29225 (hook_bool_mode_rtx_false): New function.
29226 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29227 to be non-VOID. Update call to cannot_force_const_mem.
29228 (find_reloads): Update accordingly.
29229 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29230 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29232 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29233 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29234 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29235 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29236 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29237 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29238 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29239 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29240 (m68k_cannot_force_const_mem): ...this new function.
29241 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29243 (mips_const_insns, mips_legitimize_const_move): Update calls.
29244 (mips_secondary_reload_class): Likewise.
29245 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29246 (pa_cannot_force_const_mem): ...this new function.
29247 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29248 (rs6000_cannot_force_const_mem): ...this new function.
29249 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29251 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29252 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29254 (xtensa_cannot_force_const_mem): ...this new function.
29256 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29258 * config/mips/mips.c (mips16_build_function_stub): Call
29259 build_function_type_list instead of build_function_type.
29260 (mips16_build_call_stub): Likewise.
29262 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29264 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29265 instead of build_function_type.
29267 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29269 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29270 instead of build_function_type.
29272 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29275 * config/i386/i386.md (insv): Change operand 0 constraint to
29276 "register_operand". Change operand 1 and 2 constraint to
29277 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29278 * config/i386/sse.md (sse4_1_pinsrb): Export.
29279 (sse2_pinsrw): Ditto.
29280 (sse4_1_pinsrd): Ditto.
29281 (sse4_1_pinsrq): Ditto.
29282 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29283 * config/i386/i386.c (ix86_expand_pinsr): New.
29285 2011-04-20 Easwaran Raman <eraman@google.com>
29287 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29288 containing union type only with -fstrict-aliasing.
29290 2011-04-20 Jim Meyering <meyering@redhat.com>
29292 Remove useless if-before-free tests.
29293 * calls.c (expand_call, save_area): Likewise.
29294 * cfgcleanup.c (try_forward_edges): Likewise.
29295 * collect2.c (collect_execute): Likewise.
29296 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29297 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29298 * coverage.c (coverage_checksum_string): Likewise.
29299 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29300 * cselib.c (cselib_init): Likewise.
29301 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29302 (df_set_clean_cfg): Likewise.
29303 * function.c (free_after_compilation): Likewise.
29304 * gcc.c (do_spec_1, main): Likewise.
29305 * gcov.c (create_file_names): Likewise.
29306 * gensupport.c (identify_predicable_attribute): Likewise.
29307 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29308 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29309 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29310 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29311 * ipa-pure-const.c (local_pure_const): Likewise.
29312 * ipa-reference.c (propagate): Likewise.
29313 * ira-costs.c (free_ira_costs): Likewise.
29314 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29315 * matrix-reorg.c (mat_free): Likewise.
29316 * prefix.c (get_key_value): Likewise.
29317 * profile.c (compute_value_histograms): Likewise.
29318 * reload1.c (free_reg_equiv): Likewise.
29319 * sched-deps.c (free_deps): Likewise.
29320 * sel-sched-ir.c (fence_clear): Likewise.
29321 * sese.c (set_rename, if_region_set_false_region): Likewise.
29322 * tree-data-ref.c (free_rdg): Likewise.
29323 * tree-eh.c (lower_try_finally): Likewise.
29324 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29325 * tree-ssa-live.c (delete_var_map): Likewise.
29326 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29327 * tree-ssa-pre.c (phi_trans_add): Likewise.
29329 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29331 PR tree-optimization/48611
29332 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29333 beyond ERT_MUST_NOT_THROW region.
29335 2011-04-20 Catherine Moore <clm@codesourcery.com>
29337 * config/mips/mips.opt (mfix-24k): New.
29338 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29339 * config/mips/mips.md (length): Increase by 4 for stores if
29341 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29342 all noreorder if fixing 24K errata.
29343 * doc/invoke.texi: Document mfix-24k.
29345 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29347 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29348 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29350 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29352 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29353 (const_ok_for_op): ... to here.
29355 2011-04-20 Kai Tietz <ktietz@redhat.com>
29357 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29358 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29360 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29362 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29364 2011-04-20 Richard Guenther <rguenther@suse.de>
29366 PR tree-optimization/47892
29367 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29368 are if-convertible.
29370 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29372 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29374 2011-04-20 Tristan Gingold <gingold@adacore.com>
29376 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29378 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29382 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29383 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29384 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29386 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29388 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29391 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29392 (avr_asm_named_section, avr_asm_output_aligned_common,
29393 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29394 New functions to update...
29395 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29396 (avr_asm_init_sections): Overwrite section callbacks for
29397 data_section, bss_section.
29398 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29400 (avr_file_end): ...here.
29402 2011-04-20 Richard Guenther <rguenther@suse.de>
29404 PR middle-end/48695
29405 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29406 objects and types here. Adjust for their offset before comparing.
29408 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29410 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29411 statement per copy.
29413 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29415 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29416 (GIMPLE_H): Include $(INTERNAL_FN_H).
29417 (OBJS-common): Add internal-fn.o.
29418 (internal-fn.o): New rule.
29419 * internal-fn.def: New file.
29420 * internal-fn.h: Likewise.
29421 * internal-fn.c: Likewise.
29422 * gimple.h: Include internal-fn.h.
29423 (GF_CALL_INTERNAL): New gf_mask.
29424 (gimple_statement_call): Put fntype into a union with a new
29426 (gimple_build_call_internal): Declare.
29427 (gimple_build_call_internal_vec): Likewise.
29428 (gimple_call_same_target_p): Likewise.
29429 (gimple_call_internal_p): New function.
29430 (gimple_call_internal_fn): Likewise.
29431 (gimple_call_fntype): Return null for internal calls.
29432 (gimple_call_set_fntype): Assert that the function is not internal.
29433 (gimple_call_set_fn): Likewise.
29434 (gimple_call_set_fndecl): Likewise.
29435 (gimple_call_set_internal_fn): New function.
29436 (gimple_call_addr_fndecl): Handle null functions.
29437 (gimple_call_return_type): Likewise null types.
29438 * gimple.c (gimple_build_call_internal_1): New function.
29439 (gimple_build_call_internal): Likewise.
29440 (gimple_build_call_internal_vec): Likewise.
29441 (gimple_call_same_target_p): Likewise.
29442 (gimple_call_flags): Handle calls to internal functions.
29443 (gimple_call_fnspec): New function.
29444 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29445 (gimple_has_side_effects): Handle null functions.
29446 (gimple_rhs_has_side_effects): Likewise.
29447 (gimple_call_copy_skip_args): Handle calls to internal functions.
29448 * cfgexpand.c (expand_call_stmt): Likewise.
29449 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29450 * gimple-fold.c (gimple_fold_call): Handle null functions.
29451 (gimple_fold_stmt_to_constant_1): Don't fold
29452 calls to internal functions.
29453 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29455 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29456 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29457 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29458 (do_warn_unused_result): Likewise.
29459 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29460 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29461 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29462 the target of a call.
29463 (initialize_hash_element): Update accordingly.
29464 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29465 (iterative_hash_hashable_expr): Handle calls to internal functions.
29466 (print_expr_hash_elt): Likewise.
29467 * tree-ssa-pre.c (can_value_number_call): Likewise.
29468 (eliminate): Handle null functions.
29469 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29470 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29471 (find_func_aliases): Likewise.
29472 * value-prof.c (gimple_ic_transform): Likewise.
29473 (gimple_indirect_call_to_profile): Likewise.
29474 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29475 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29477 2011-04-19 Jan Hubicka <jh@suse.cz>
29479 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29480 * ipa-inline.c (inline_small_functions): Compute summaries first,
29481 populate heap later.
29483 2011-04-19 Jan Hubicka <jh@suse.cz>
29485 * cgraph.h (save_inline_function_body): Remove.
29486 * ipa-inline-transform.c: New file, broke out of...
29487 * ipa-inline.c: ... this one; Update toplevel comment.
29488 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29490 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29491 (cgraph_mark_inline_edge): Rename to inline_call; move to
29492 ipa-inline-transform.c.
29493 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29494 move to ipa-inline-transform.c
29495 (recursive_inlining, inline_small_functions, flatten_function,
29496 ipa_inline, inline_always_inline_functions,
29497 early_inline_small_functions): Update.
29498 (inline_transform): Move to ipa-inline-transform.c.
29499 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29501 * Makefile.in (ipa-inline-transform.o): New file.
29502 * cgraphunit.c (save_inline_function_body): Move to
29503 ipa-inline-transform.c
29505 2011-04-19 DJ Delorie <dj@redhat.com>
29507 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29508 registers if we already know there aren't any.
29509 (m32c_emit_epilogue): Don't emit a barrier here.
29510 (m32c_emit_eh_epilogue): Likewise.
29511 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29512 operands at expand time.
29513 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29515 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29516 duplicates. Provide aliases instead.
29517 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29518 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29521 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29523 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29524 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29525 (general_or_i64_p, sparc_register_move_cost): New function.
29527 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29529 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29530 Add lynx, mipssde. Sort table.
29532 2011-04-19 Xinliang David Li <davidxl@google.com>
29534 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29537 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29540 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29541 is a SUBREG with non-MODE_INT mode inside of it.
29543 2011-04-19 Martin Jambor <mjambor@suse.cz>
29545 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29546 also according to actual contants.
29547 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29548 (gimple_fold_call): Use it.
29549 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29551 2011-04-19 Martin Jambor <mjambor@suse.cz>
29553 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29554 non-pointer assignments.
29556 2011-04-19 Martin Jambor <mjambor@suse.cz>
29558 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29559 account anc_offset and otr_type from the indirect edge info.
29560 * ipa-prop.c (get_ancestor_addr_info): New function.
29561 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29562 get_ancestor_addr_info, call it.
29563 (ipa_note_param_call): Do not initialize information about polymorphic
29564 calls, return the indirect call graph edge. Remove the last
29565 parameter, adjust all callers.
29566 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29567 parameters. Initialize polymorphic information in the indirect edge.
29569 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29572 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29573 the types if they have different enumeration identifiers.
29575 2011-04-19 Jan Hubicka <jh@suse.cz>
29577 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29578 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29579 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29580 (optimize_function_for_size_p) ... here.
29582 2011-04-19 Richard Guenther <rguenther@suse.de>
29585 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29588 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29590 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29591 if DECL_NO_INLINE_WARNING_P is set on the function.
29593 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29596 * reload1.c (inc_for_reload): Return void. All callers changed.
29597 (emit_input_reload_insns): Don't try to delete previous output
29598 reloads to a register, or record spill_reg_store for autoincs.
29600 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29602 * gengtype.h: Updated copyright year.
29603 (struct input_file_st): Add inpisplugin field.
29604 (type_fileloc): New function.
29606 (write_typed_struct_alloc_def): Add gcc_assert.
29607 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29608 (write_typed_alloc_defns): Don't output for plugin files.
29609 (input_file_by_name): Clear inpisplugin field.
29610 (main): Set inpisplugin field for plugin files.
29612 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29614 * gengtype-state.c (string_eq): New.
29615 (read_state): Use string_eq instead of strcmp when creating the
29618 2011-04-19 Wei Guozhi <carrot@google.com>
29621 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29622 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29624 * config/arm/constraints.md (Uu): New constraint.
29625 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29627 2011-04-19 Tristan Gingold <gingold@adacore.com>
29629 * config.gcc (-*-*-*vms): Added.
29630 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29632 * config/vms/vms-ld.c: New file.
29633 * config/vms/vms-ar.c: New file.
29634 * config/vms/t-vmsnative: New file.
29636 2011-04-18 Xinliang David Li <davidxl@google.com>
29638 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29640 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29642 PR middle-end/48661
29643 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29644 if TREE_TYPE (v) is non-NULL.
29646 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29647 gimple_get_virt_mehtod_for_binfo.
29648 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29649 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29651 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29653 2011-04-18 Michael Matz <matz@suse.de>
29654 Steve Ellcey <sje@cup.hp.com>
29656 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29657 use its mode as source mode if it isn't VOIDmode.
29659 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29661 * doc/passes.texi: Fill crossref nodes.
29663 2011-04-18 Jim Meyering <meyering@redhat.com>
29665 Fix doubled-word typos in comments and strings
29666 * config/alpha/vms-unwind.h: s/for for/for/
29667 * config/arm/unwind-arm.h: Likewise.
29668 * config/microblaze/microblaze.c: Likewise.
29669 * config/sh/constraints.md: s/in in/in/
29670 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29672 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29674 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29675 (AVX_FLOAT_MODE_P): Ditto.
29676 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29677 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29678 (AVX_VEC_FLOAT_MODE_P): Ditto.
29679 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29680 (UNSPEC_MASKSTORE): Ditto.
29681 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29682 Merge from <sse>_movmsk<ssemodesuffix> and
29683 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29684 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29686 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29687 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29688 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29690 2011-04-18 Jan Hubicka <jh@suse.cz>
29692 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29694 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29695 (want_inline_function_called_once_p): Break out the logic from
29697 (edge_badness): Ensure that profile is not misupdated.
29698 (lookup_recursive_calls): Prioritize by call frequencies.
29699 (inline_small_functions): Move program size estimates here;
29700 actually process whole queue even when unit growth has been
29701 met. (to properly compute inline_failed reasons and for the
29702 case unit size decrease.) Revisit comments on recursive inlining.
29703 (ipa_inline): Remove unit summary code; first inline hot calls
29704 of functions called once, cold calls next.
29705 (order, nnodes): Remove unused variables.
29706 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29707 (GTFILES): Remove ipa-inline.c
29708 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29710 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29712 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29714 2011-04-18 Jie Zhang <jie@codesourcery.com>
29715 Richard Earnshaw <rearnsha@arm.com>
29717 * arm.c (neon_builtin_type_bits): Remove.
29718 (typedef enum neon_builtin_mode): New.
29719 (T_MAX): Don't define.
29720 (typedef enum neon_builtin_datum): Remove bits, codes[],
29721 num_vars and base_fcode. Add mode, code and fcode.
29722 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29723 VAR10): Change accordingly.
29724 (neon_builtin_data[]): Change accordingly
29725 (arm_init_neon_builtins): Change accordingly.
29726 (neon_builtin_compare): Remove.
29727 (locate_neon_builtin_icode): Remove.
29728 (arm_expand_neon_builtin): Change accordingly.
29730 * arm.h (enum arm_builtins): Move to ...
29731 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29733 * arm.c (arm_builtin_decl): Declare.
29734 (TARGET_BUILTIN_DECL): Define.
29735 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29736 (arm_builtin_decls[]): New.
29737 (arm_init_neon_builtins): Store builtin declarations in
29738 arm_builtin_decls[].
29739 (arm_init_tls_builtins): Likewise.
29740 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29741 (arm_builtin_decl): New.
29743 2011-04-18 Richard Guenther <rguenther@suse.de>
29745 * tree.c (upper_bound_in_type): Build properly canonicalized
29747 (lower_bound_in_type): Likewise.
29749 2011-04-18 Richard Guenther <rguenther@suse.de>
29751 * gimple.h (gimple_call_addr_fndecl): New function.
29752 (gimple_call_fndecl): Use it.
29753 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29755 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29756 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29758 2011-04-18 Richard Guenther <rguenther@suse.de>
29760 PR middle-end/48650
29761 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29763 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29766 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29767 DECL_IN_CONSTANT_POOL without RTL.
29769 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29770 Ira Rosen <ira.rosen@linaro.org>
29773 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29774 to match neon_vzip/vuzp/vtrn_internal.
29775 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29776 outputs explicitly dependent on both inputs.
29777 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29779 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29781 PR tree-optimization/48616
29782 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29783 whether the shift is by scalar or vector based on whether all SLP
29784 scalar stmts have the same rhs.
29786 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29788 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29791 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29794 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29797 2011-04-17 Jan Hubicka <jh@suse.cz>
29799 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29800 * cgrpahunit.c (cgraph_finalize_function): Do not set
29801 finalized_by_frontend.
29802 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29803 finalized_by_frontend.
29805 2011-04-17 Jan Hubicka <jh@suse.cz>
29807 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29808 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29809 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29810 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29812 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29814 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29816 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29819 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29820 is non-null before accessing it.
29821 (input_cgraph): Remove trailing spaces.
29823 2011-04-17 Revital Eres <revital.eres@linaro.org>
29825 * params.def (sms-min-sc): New param flag.
29826 * modulo-sched.c (sms_schedule): Use it.
29827 * doc/invoke.texi (sms-min-sc): Document it.
29829 2011-04-17 Jan Hubicka <jh@suse.cz>
29831 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29832 present, also set gimple_call_set_cannot_inline.
29833 * ipa-inline.c: Update toplevel comment.
29834 (MAX_TIME): Remove.
29835 (cgraph_clone_inlined_nodes): Fix linebreaks.
29836 (cgraph_check_inline_limits): Restructure to ...
29837 (caller_growth_limits): ... this one; be more tolerant
29838 on growth in nested inline chains; add explanatory comment;
29839 fix stack accounting thinko introduced by previous patch.
29840 (cgraph_default_inline_p): Remove.
29841 (report_inline_failed_reason): New function.
29842 (can_inline_edge_p): New function.
29843 (can_early_inline_edge_p): New function.
29844 (leaf_node_p): Move upwards in file.
29845 (want_early_inline_function_p): New function.
29846 (want_inline_small_function_p): New function.
29847 (want_inline_self_recursive_call_p): New function.
29848 (cgraph_edge_badness): Rename to ...
29849 (edge_badness) ... this one; fix linebreaks.
29850 (update_edge_key): Update call of edge_baddness; add
29851 detailed dump about queue updates.
29852 (update_caller_keys): Use can_inline_edge_p and
29853 want_inline_small_function_p.
29854 (cgraph_decide_recursive_inlining): Rename to...
29855 (recursive_inlining): Use can_inline_edge_p and
29856 want_inline_self_recursive_call_p; simplify and remove no longer
29858 (cgraph_set_inline_failed): Remove.
29859 (add_new_edges_to_heap): Use can_inline_edge_p and
29860 want_inline_small_function_p.
29861 (cgraph_decide_inlining_of_small_functions): Rename to ...
29862 (inline_small_functions): ... this one; cleanup; use
29863 can/want predicates; cleanup debug ouput; work edges till fibheap
29864 is exhausted and do not stop once unit growth is reached; remove
29865 later loop processing remaining edges.
29866 (cgraph_flatten): Rename to ...
29867 (flatten_function): ... this one; use can_inline_edge_p
29868 and can_early_inline_edge_p predicates.
29869 (cgraph_decide_inlining): Rename to ...
29870 (ipa_inline): ... this one; remove unreachable nodes before
29871 inlining functions called once; simplify the pass.
29872 (cgraph_perform_always_inlining): Rename to ...
29873 (inline_always_inline_functions): ... this one; use
29874 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29875 (cgraph_decide_inlining_incrementally): Rename to ...
29876 (early_inline_small_functions): ... this one; simplify
29877 using new predicates; cleanup; make dumps prettier.
29878 (cgraph_early_inlining): Rename to ...
29879 (early_inliner): newer inline regular functions into always-inlines;
29880 fix updating of call stmt summaries.
29881 (pass_early_inline): Update for new names.
29882 (inline_transform): Fix formating.
29883 (gate_cgraph_decide_inlining): Rename to ...
29884 (pass_ipa_inline): ... this one.
29885 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29886 * ipa-inline-analysis.c (dump_inline_summary): Update.
29887 (compute_inline_parameters): Do not compute disregard_inline_limits;
29888 look for mismatching arguments.
29889 (estimate_growth): Fix handlig of non-trivial self recursion.
29890 (inline_read_summary): Do not read info->disregard_inline_limits.
29891 (inline_write_summary): Do not write info->disregard_inline_limits.
29892 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29893 and move all checks into can_inline_edge_p predicate; re-enable code
29894 comparing optimization levels.
29895 (expand_call_inline): Do not test inline_forbidden_into_p.
29896 * Makefile.in (ipa-inline.o): Update arguments.
29898 2011-04-17 Revital Eres <revital.eres@linaro.org>
29900 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29902 2011-04-17 Revital Eres <revital.eres@linaro.org>
29904 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29906 2011-04-17 Michael Matz <matz@suse.de>
29908 PR tree-optimization/48622
29910 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29911 in same order as they're written.
29913 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29915 * config/pa/predicates.md: Reorganize and simplify predicates.
29916 Eliminate duplicate code checks.
29917 (arith_operand): Rename to arith14_operand
29918 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29919 * config/pa/pa.md: Use renamed operands.
29920 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29921 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29922 arith11_operand, adddi3_operand, indexed_memory_operand,
29923 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29924 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29925 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29926 move_dest_operand, move_src_operand, prefetch_cc_operand,
29927 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29928 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29929 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29930 div_operand, int5_operand, movb_comparison_operator,
29931 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29932 arith_double_operand, ireg_operand, lhs_lshift_operand,
29933 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29934 integer_store_memory_operand): Likewise.
29935 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29936 (integer_store_memory_operand, read_only_operand,
29937 function_label_operand, borx_reg_operand,
29938 non_hard_reg_operand): Likewise.
29939 (eq_neq_comparison_operator): Delete unused operator.
29940 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29941 function_label_operand.
29942 (emit_move_sequence): Likewise.
29944 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29946 * config/i386/sse.md (sseunpackmode): New mode attribute.
29947 (ssepackmode): Ditto.
29948 (vec_pack_trunc_<mode>): Macroize expander from
29949 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29950 (vec_unpacks_lo_<mode>): Macroize expander from
29951 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29952 (vec_unpacks_hi_<mode>): Macroize expander from
29953 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29954 (vec_unpacku_lo_<mode>): Macroize expander from
29955 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29956 (vec_unpacku_hi_<mode>): Macroize expander from
29957 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29958 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29959 ix86_expand_sse4_unpack.
29960 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29962 2011-04-16 Jan Hubicka <jh@suse.cz>
29964 * cgraphbuild.c: Include ipa-inline.h.
29965 (reset_inline_failed): Use initialize_inline_failed.
29966 * cgraph.c: Include ipa-inline.h.
29967 (cgraph_create_node_1): Do not initialize estimated_growth.
29968 (initialize_inline_failed): More to ipa-inline-analysis.c
29969 (dump_cgraph_node): Do not dump inline flags.
29970 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29971 and disregard_inline_limits flags.
29972 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29973 time, size, estimated_growth.
29974 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29976 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29977 DECL_DISREGARD_INLINE_LIMITS.
29978 (cgraph_analyze_function): Do not initialize
29979 node->local.disregard_inline_limits.
29980 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29981 inlinable, versionable and disregard_inline_limits.
29982 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29983 cgraph_check_inline_limits, cgraph_default_inline_p,
29984 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29985 add_new_edges_to_heap): Update.
29986 (cgraph_decide_inlining_of_small_function): Update; set
29987 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29988 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29989 cgraph_decide_inlining_incrementally): Update.
29990 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29991 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29992 time, size and estimated_growth parameters.
29993 (estimate_edge_growth): Update.
29994 (initialize_inline_failed): Declare.
29995 * ipa-split.c: Include ipa-inline.h
29996 (execute_split_functions): Update.
29997 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29998 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29999 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
30000 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
30001 estimated_growth to INT_MIN.
30002 (inline_node_duplication_hook): Likewise.
30003 (dump_inline_summary): Dump new fields.
30004 (compute_inline_parameters): Update.
30005 (estimate_edge_time, estimate_time_after_inlining,
30006 estimate_size_after_inlining, estimate_growth, inline_read_summary,
30007 inline_write_summary):
30008 (initialize_inline_failed): Move here from cgraph.c.
30009 * tree-sra.c: Include ipa-inline.h.
30010 (ipa_sra_preliminary_function_checks): Update.
30011 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
30014 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
30016 * config/i386/sse.md (V16): New mode iterator.
30018 (AVXMODEQI, AVXMODEDI): Remove.
30019 (sse2, sse3): New mode attribute.
30020 (mov<mode>): Use V16 mode iterator.
30021 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
30022 (push<mode>1): Use V16 mode iterator.
30023 (movmisalign<mode>): Ditto.
30024 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
30025 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
30026 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
30027 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
30028 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
30029 avx_movdqu<avxmodesuffix>.
30030 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
30031 *avx_movdqu<avxmodesuffix>.
30032 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
30033 avx_lddqu<avxmodesuffix>.
30034 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
30035 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
30036 avx_movnt<AVXMODEDI:mode>.
30037 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
30038 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
30040 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
30043 * haifa-sched.c (prune_ready_list, schedule_block): Use
30044 sched_pressure_p rather than flag_sched_pressure.
30046 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
30048 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30049 cgraph_get_node instead of cgraph_get_create_node.
30051 2011-04-15 Jakub Jelinek <jakub@redhat.com>
30053 * cfgexpand.c (expand_debug_expr): Use
30054 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
30056 2011-04-15 Michael Matz <matz@suse.de>
30058 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
30059 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
30060 * function.c (gimplify_parameters): Ditto.
30061 * gimplify.c (gimplify_vla_decl): Ditto.
30063 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
30064 (gimple_call_set_alloca_for_var): New inline function.
30065 (gimple_call_alloca_for_var_p): Ditto.
30066 * gimple.c (gimple_build_call_from_tree): Remember
30067 CALL_ALLOCA_FOR_VAR_P state.
30068 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
30070 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
30071 calls if they were for VLA objects.
30073 2011-04-15 Martin Jambor <mjambor@suse.cz>
30075 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
30078 2011-04-15 Martin Jambor <mjambor@suse.cz>
30080 PR middle-end/48601
30081 * tree-emutls.c (lower_emutls_function_body): Call
30082 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30083 result is non-NULL.
30085 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30087 * c-decl.c (detect_field_duplicates): Call
30088 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30090 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30092 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30093 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30094 * ipa-pure-const.c (check_stmt): Call it.
30095 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30097 2011-04-15 Richard Guenther <rguenther@suse.de>
30099 PR tree-optimization/48290
30100 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30101 Properly decide inhibiting propagation based on the valueized
30102 operand. Do loop-closed SSA form preserving here ...
30103 (init_copy_prop): ... not here.
30105 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30108 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30109 (*ieee_smax<mode>3): Likewise.
30111 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30113 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30114 Replace match_operand with match_dup for the third operand in
30117 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30119 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30120 to track processing of conditionals. Update all callers.
30121 (try_combine, simplify_if_then_else): Update.
30123 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30125 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30128 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30130 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30131 instead of match_operand for operand 3.
30133 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30135 * recog.h (insn_operand_data): Add an "allows_mem" field.
30136 * genoutput.c (output_operand_data): Initialize it.
30137 * optabs.c (maybe_legitimize_operand_same_code): New function.
30138 (maybe_legitimize_operand): Use it when matching the original
30141 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30143 * gimplify.c: Fix issues in comments throughout.
30144 (voidify_wrapper_expr): Fix long line.
30145 (build_stack_save_restore): Likewise.
30146 (gimplify_loop_expr): Likewise.
30147 (gimplify_compound_lval): Likewise.
30148 (gimplify_init_ctor_eval): Likewise.
30149 (gimplify_modify_expr_rhs): Likewise.
30150 (omp_notice_threadprivate_variable): Likewise.
30152 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30154 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30155 original one if this is not a builtin function.
30157 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30160 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30161 offset it as needed based on top 2 bits in operands[3], change
30162 MEM mode to SFmode and mask those 2 bits away from operands[3].
30164 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30166 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30167 change from objc_declare_protocols() to objc_declare_protocol().
30169 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30171 * config/i386/sse.md (sse4_1): New mode attribute.
30172 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30173 avx_blend<ssemodesuffix><avxmodesuffix> and
30174 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30175 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30176 avx_blendv<ssemodesuffix><avxmodesuffix> and
30177 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30178 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30179 avx_dp<ssemodesuffix><avxmodesuffix> and
30180 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30181 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30182 (sse4_1_packusdw): Merge with *avx_packusdw.
30183 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30184 (sse4_1_pblendw): Merge with *avx_pblendw.
30185 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30186 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30187 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30189 (sse4_1_round<ssescalarmodesuffix>): Merge with
30190 *avx_round<ssescalarmodesuffix>.
30191 (aesenc): Merge with *avx_aesenc.
30192 (aesenclast): Merge with *avx_aesenclast.
30193 (aesdec): Merge with *avx_aesdec.
30194 (aesdeclast): Merge with *avx_aesdeclast.
30195 (pclmulqdq): Merge with *pclmulqdq.
30196 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30198 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30200 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30202 PR middle-end/48608
30203 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30204 (align_local_variable): This. Update DECL_ALIGN.
30205 (add_stack_var): Updated.
30206 (expand_one_stack_var): Likewise.
30208 2011-04-14 Richard Guenther <rguenther@suse.de>
30210 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30212 (dse_initialize_block_local_data, dse_leave_block,
30213 record_voperand_set, get_stmt_uid): Likewise.
30214 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30215 (dse_optimize_stmt): Remove voperand set handling code.
30216 Simplify and improve to handle any kind of killing stmt.
30217 (dse_record_phi): Remove.
30218 (dse_enter_block): Simplify.
30219 (tree_ssa_dse): Likewise.
30220 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30222 2011-04-14 Jan Hubicka <jh@suse.cz>
30224 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30225 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30226 (cgraph_local_info): Remove inline_summary.
30227 * ipa-cp.c: Include ipa-inline.h.
30228 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30229 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30231 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30232 (input_overwrite_node): Do not set inline summary.
30233 (input_node): Do not stream inline summary.
30234 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30235 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30236 growth; we do not have inline parameters computed for that anyway.
30237 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30238 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30239 (inline_summary_t): New type and VECtor.
30240 (debug_inline_summary, dump_inline_summaries): Declare.
30241 (inline_summary): Use VOCtor.
30242 (estimate_edge_growth): Kill hack computing call stmt size directly.
30243 * lto-section-in.c (lto_section_name): Add inline section.
30244 * ipa-inline-analysis.c: Include lto-streamer.h
30245 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30246 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30247 (inline_summary_vec): Define.
30248 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30249 dump_inline_summaries): New functions.
30250 (estimate_function_body_sizes): Properly compute size/time of outgoing
30252 (compute_inline_parameters): Alloc inline_summary; do not compute
30253 size/time of incomming calls.
30254 (estimate_edge_time): Avoid missing time summary hack.
30255 (inline_read_summary): Read inline summary info.
30256 (inline_write_summary): Write inline summary info.
30257 (inline_free_summary): Free all hooks and inline summary vector.
30258 * lto-streamer.h: Add LTO_section_inline_summary section.
30259 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30260 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30262 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30264 * tree-vectorizer.h (vect_strided_store_supported): Add a
30265 HOST_WIDE_INT argument.
30266 (vect_strided_load_supported): Likewise.
30267 (vect_permute_store_chain): Return void.
30268 (vect_transform_strided_load): Likewise.
30269 (vect_permute_load_chain): Delete.
30270 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30271 count argument. Check that the count is a power of two.
30272 (vect_strided_load_supported): Likewise.
30273 (vect_permute_store_chain): Return void. Update after above changes.
30274 Assert that the access is supported.
30275 (vect_permute_load_chain): Likewise.
30276 (vect_transform_strided_load): Return void.
30277 * tree-vect-stmts.c (vectorizable_store): Update calls after
30278 above interface changes.
30279 (vectorizable_load): Likewise.
30280 (vect_analyze_stmt): Don't check for strided powers of two here.
30282 2011-04-14 Richard Guenther <rguenther@suse.de>
30284 PR tree-optimization/48590
30285 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30286 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30287 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30288 BUILT_IN_STACK_SAVE.
30289 * tree-ssa-dce.c (propagate_necessity): Handle
30290 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30292 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30294 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30295 objc_declare_class.
30297 2011-04-14 Richard Guenther <rguenther@suse.de>
30299 * tree.h (get_object_alignment_1): Declare.
30300 * builtins.c (get_object_alignment_1): Split out worker from ...
30301 (get_object_alignment): ... here.
30302 * fold-const.c (get_pointer_modulus_and_residue): Use
30303 get_object_alignment_1.
30305 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30307 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30309 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30310 parameter. Generalise code to handle arrays as well as vectors.
30311 (vect_setup_realignment): Update accordingly.
30312 * tree-vect-stmts.c (vectorizable_store): Likewise.
30313 (vectorizable_load): Likewise.
30315 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30317 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30318 within the per-copy loop.
30320 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30322 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30325 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30327 * doc/options.texi (Negative): Explicitly mention that the
30328 Negative chain must be circular.
30330 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30332 * function.h (block_chainon): Declare.
30333 * function.c (block_chainon): Define.
30335 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30336 Eric Weddington <eric.weddington@atmel.com>
30337 Georg-Johann Lay <avr@gjlay.de>
30339 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30341 (avr_init_builtins, avr_expand_builtin,
30342 avr_expand_delay_cycles, avr_expand_unop_builtin,
30343 avr_expand_binop_builtin ): New functions.
30344 (avr_builtin_id): New enum
30345 (struct avr_builtin_description): New struct
30346 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30347 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30349 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30350 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30351 UNSPECV_DELAY_CYCLES): new enumeration values
30352 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30353 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30354 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30355 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30356 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30357 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30358 "fmulsu"): New insns
30360 * config/avr/avr-c.c: fix line endings
30361 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30362 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30363 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30364 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30365 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30367 * doc/extend.texi (AVR Built-in Functions): New node
30368 (Target Builtins): Add documentation of AVR
30369 built-in functions.
30371 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30374 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30375 alone. Error if non-const data has attribute progmem.
30377 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30379 * tree.h (struct tree_constructor): Include tree_typed instead of
30381 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30382 TS_TYPED instead of TS_COMMON.
30384 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30386 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30387 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30388 (sse2_psadbw): Merge with *avx_psadbw.
30389 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30390 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30391 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30392 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30393 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30394 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30395 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30396 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30397 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30398 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30399 (ssse3_palignrti): Merge with *avx_palignrti.
30401 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30403 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30404 * tree-ssanames.c (fini_ssanames): VEC_free it.
30405 (make_ssa_name_fn): Update for VECness of free_ssanames.
30406 (release_ssa_name, release_dead_ssa_names): Likewise.
30407 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30409 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30410 TS_TYPED instead of TS_COMMON.
30412 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30414 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30415 statistics_counter_event.
30416 * tree-ssa-copyrename.c (stats): Define.
30417 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30418 statistics_counter_event.
30419 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30420 (bswap_stats, widen_mul_stats): Define.
30421 (insert_reciprocals): Increment rdivs_inserted.
30422 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30423 rfuncs_inserted. Add calls to statistics_counter_event.
30424 (execute_cse_sincos_1): Increment inserted.
30425 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30426 statistics_counter_event.
30427 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30428 of bswap_stats. Add calls to statistics_counter_event.
30429 (convert_mult_to_widen): Increment widen_mults_inserted.
30430 (convert_plusminus_to_widen): Increment maccs_inserted.
30431 (convert_mult_to_fma): Increment fmas_inserted.
30432 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30433 calls to statistics_counter_event.
30435 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30437 PR rtl-optimization/48455
30438 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30439 `temp_costs->mem_cost'.
30441 2011-04-13 Jan Hubicka <jh@suse.cz>
30443 * ipa-inline.h: New file.
30444 * ipa-inline-analysis.c: New file. Broken out of ...
30445 * ipa-inline.c: ... this file; update toplevel comment;
30446 include ipa-inline.h
30447 (inline_summary): Move to ipa-inline.h
30448 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30449 ipa-inline-analysis.c.
30450 (cgraph_estimate_time_after_inlining): Rename to
30451 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30452 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30453 to estimate_edge_growth.
30454 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30455 rename to estimate_size_after_inlining.
30456 (cgraph_mark_inline_edge): Update for new naming convention.
30457 (cgraph_check_inline_limits): Likewise.
30458 (cgraph_edge_badness): Likewise.
30459 (cgraph_decide_recursive_inlining): Likewise.
30460 (cgraph_decide_inlining_of_small_functions): Likewise.
30461 (cgraph_decide_inlining_incrementally): Likewise.
30462 (cgraph_estimate_growth): Rename to estimate_growth; move to
30463 ipa-inline-analysis.c.
30464 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30465 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30466 (compute_inline_parameters): Likewise.
30467 (compute_inline_parameters_for_current): Likewise.
30468 (pass_inline_parameters): Likewise.
30469 (inline_indirect_intraprocedural_analysis): Likewise.
30470 (analyze_function): Rename to inline_analyze_function; likewise.
30471 (add_new_function): Move to ipa-inline-analysis.c.
30472 (inline_generate_summary): Likewise.
30473 (inline_read_summary): Likewise.
30474 (inline_write_summary): Likewise.
30475 * Makefile.in (ipa-inline-analysis.c): New file.
30477 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30479 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30480 * configure: Regenerate.
30482 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30484 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30485 instead of tree_common.
30486 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30488 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30489 TS_TYPED rather than TS_COMMON.
30490 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30492 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30495 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30496 r20 around calls of __tablejump_elpm__
30498 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30500 PR middle-end/48591
30501 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30503 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30505 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30507 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30508 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30509 (cfi_vec): New typedef.
30510 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30511 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30512 (cie_cfi_vec): New static variable.
30513 (cie_cfi_head): Delete.
30514 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30515 declaration changed. Use vector rather than list operations.
30516 (new_cfi): Don't initialize the dw_cfi_next field.
30517 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30518 rather than list operations.
30519 (lookup_cfa): Use vector rather than list operations.
30520 (output_cfis): New argument upto. Accept a cfi_vec rather than
30521 a dw_cfi_ref list head as argument. All callers changed.
30522 Iterate over the vector using upto as a maximum index.
30523 (output_all_cfis): New static function.
30524 (output_fde): Use vector rather than list operations. Use the
30525 new upto argument for output_cfis rather than manipulating a
30527 (dwarf2out_begin_prologue): Change initializations to match
30528 new struct members.
30529 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30530 from the vector length rather than searching for the end of a list.
30531 Use output_all_cfis.
30532 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30534 2011-04-13 Nick Clifton <nickc@redhat.com>
30536 * config/rx/rx.md (movmemsi): Do not use this pattern when
30537 volatile pointers are involved.
30539 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30541 * config/i386/sse.md (pinsrbits): Remove.
30542 (sse2_packsswb): Merge with *avx_packsswb.
30543 (sse2_packssdw): Merge with *avx_packssdw.
30544 (sse2_packuswb): Merge with *avx_packuswb.
30545 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30546 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30547 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30548 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30549 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30550 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30551 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30552 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30553 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30554 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30555 (sse2_loadld): Merge with *avx_loadld.
30556 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30557 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30558 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30559 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30560 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30562 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30564 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30565 calling TREE_CHAIN.
30566 * print-tree.c (print_node): Likewise.
30567 * tree-inline.c (copy_tree_r): Likewise.
30568 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30569 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30570 instead of TS_COMMON.
30571 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30572 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30573 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30574 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30575 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30577 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30579 (TREE_CHAIN): Check for a TS_COMMON structure.
30580 (TREE_TYPE): Check for a TS_TYPED structure.
30582 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30584 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30585 cgraph_get_create_node instead of cgraph_node.
30587 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30589 * c-parser.c (c_parser_initelt): Updated call to
30590 objc_build_message_expr.
30591 (c_parser_postfix_expression): Likewise.
30593 2011-04-12 Kai Tietz <ktietz@redhat.com>
30595 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30596 MASK_MS_BITFIELD_LAYOUT bit.
30598 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30600 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30601 assert it is always true.
30602 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30605 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30607 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30608 compiling Objective-C to be more efficient.
30610 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30612 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30615 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30617 * recog.h, genoutput.c, optabs.c: Revert last patch.
30619 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30622 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30624 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30626 * recog.h (insn_operand_data): Add an "allows_mem" field.
30627 * genoutput.c (output_operand_data): Initialize it.
30628 * optabs.c (maybe_legitimize_operand_same_code): New function.
30629 (maybe_legitimize_operand): Use it when matching the original
30632 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30634 * genpreds.c (process_define_predicate): Move most processing
30635 to gensupport.c. Continue to validate the expression.
30636 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30637 (process_define_predicate): Move processing to gensupport.c.
30638 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30639 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30640 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30642 (valid_predicate_name_p): New function, split out from old
30643 genpreds.c:process_define_predicate.
30644 (process_define_predicate): New function, combining code from
30645 old genpreds.c and genrecog.c functions.
30646 (process_rtx): Call it for DEFINE_PREDICATE and
30647 DEFINE_SPECIAL_PREDICATE.
30649 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30651 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30652 size of a '%A' memory reference.
30653 (T_DREG, T_QREG): New neon_builtin_type_bits.
30654 (arm_init_neon_builtins): Assert that the load and store operands
30655 are neon_struct_operands.
30656 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30657 (NEON_ARG_MEMORY): New builtin_arg.
30658 (neon_dereference_pointer): New function.
30659 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30660 Handle NEON_ARG_MEMORY.
30661 (arm_expand_neon_builtin): Update after above interface changes.
30662 Use NEON_ARG_MEMORY for loads and stores.
30663 * config/arm/predicates.md (neon_struct_operand): New predicate.
30664 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30665 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30666 (V_four_elem): Tweak formatting.
30667 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30668 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30669 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30670 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30671 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30672 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30673 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30674 Use %A in the output template.
30675 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30676 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30677 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30678 the width of the memory access. Remove post-increment.
30679 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30681 2011-04-12 Nick Clifton <nickc@redhat.com>
30683 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30684 instruction for interrupt handlers if the target is the basic V850
30686 (expand_epilogue): Likewise.
30688 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30690 PR rtl-optimization/48549
30691 * combine.c (propagate_for_debug): Also stop after BB_END of
30692 this_basic_block. Process LAST and just stop processing after it.
30693 (combine_instructions): If last_combined_insn has been deleted,
30694 set last_combined_insn to its PREV_INSN.
30696 2011-04-12 Richard Guenther <rguenther@suse.de>
30698 PR tree-optimization/46076
30699 * gimple.h (struct gimple_statement_call): Add fntype field.
30700 (gimple_call_fntype): Adjust.
30701 (gimple_call_set_fntype): New function.
30702 * gimple.c (gimple_build_call_1): Set the call function type.
30703 * gimplify.c (gimplify_call_expr): Preserve the function
30704 type the frontend used for the call.
30705 (gimplify_modify_expr): Likewise.
30706 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30708 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30710 * tree-ssa.c (useless_type_conversion_p): Function pointer
30711 conversions are useless.
30713 2011-04-12 Martin Jambor <mjambor@suse.cz>
30715 * cgraph.h (cgraph_node): Remove function declaration.
30716 (cgraph_create_node): Declare.
30717 (cgraph_get_create_node): Likewise.
30718 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30719 Updated all callers.
30720 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30721 the decl does not already exist. Call cgraph_get_create_node instead
30723 (cgraph_get_create_node): New function.
30724 (cgraph_same_body_alias): Update comment.
30725 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30726 assert it does not return NULL.
30727 (cgraph_update_edges_for_call_stmt): Likewise.
30728 (cgraph_clone_edge): Likewise.
30729 (cgraph_create_virtual_clone): Likewise.
30730 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30731 instead of cgraph_node.
30732 (cgraph_add_new_function): Call cgraph_create_node or
30733 cgraph_get_create_node instead of cgraph_node.
30734 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30735 instead of cgraph_node.
30736 (record_eh_tables): Likewise.
30737 (mark_address): Likewise.
30738 (mark_load): Likewise.
30739 (build_cgraph_edges): Call cgraph_get_create_node instead
30741 (rebuild_cgraph_edges): Likewise.
30742 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30743 instead of cgraph_node.
30744 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30746 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30747 cgraph_create_node instead of cgraph_node.
30748 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30750 * lto-cgraph.c (input_node): Likewise.
30751 * lto-streamer-in.c (input_function): Likewise.
30752 * varasm.c (mark_decl_referenced): Likewise.
30753 (assemble_alias): Likewise.
30755 2011-04-12 Martin Jambor <mjambor@suse.cz>
30757 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30758 instead of cgraph_node and assert it does not return NULL.
30759 * lto-streamer-in.c (lto_read_body): Likewise.
30760 * omp-low.c (new_omp_context): Likewise.
30761 (create_task_copyfn): Likewise.
30762 * tree-emutls.c (lower_emutls_function_body): Likewise.
30763 * matrix-reorg.c (transform_allocation_sites): Likewise.
30765 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30768 * c-typeck.c (build_asm_expr): Error out on attempts to use
30769 void type outputs or inputs for constraints that allow reg or
30770 don't allow memory.
30772 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30773 Richard Earnshaw <rearnsha@arm.com>
30776 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30777 to use sign-magnitude offsets. Reject unsupported unaligned
30778 cases. Add detailed description in comments.
30779 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30780 condition from TARGET_32BIT to TARGET_ARM.
30782 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30784 * tree.h (struct typed_tree): New.
30785 (struct tree_common): Include it instead of tree_base.
30786 (TREE_TYPE): Update for new location of type field.
30787 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30788 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30789 (union tree_node): Add typed field.
30790 * treestruct.def (TS_TYPED): New.
30791 * lto-streamer.c (check_handled_ts_structures): Handle it.
30792 * tree.c (MARK_TS_TYPED): New macro.
30793 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30795 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30797 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30798 (force_nonfallthru): Do not alter the loop nest if no basic block
30801 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30803 * config/i386/sse.md (VI): New mode iterator.
30804 (SSEMODEI): Remove.
30805 (AVX256MODEI): Ditto.
30806 (AVXMODEF4P): Ditto.
30807 (avxvecpsmode): Ditto.
30808 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30809 (sse2_andnot<mode>3): New expander.
30810 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30811 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30812 (<any_logic:code><mode>3): Use VI mode iterator.
30813 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30814 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30815 (*andnottf3): Handle AVX three-operand constraints.
30816 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30818 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30819 Robert Millan <rmh@gnu.org>
30821 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30822 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30823 GNU_USER_DYNAMIC_LINKER64): Define.
30824 (REG_NAME): Don't undefine.
30825 (MD_UNWIND_SUPPORT): Undefine.
30826 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30827 (REG_NAME): Don't undefine.
30828 (MD_UNWIND_SUPPORT): Undefine.
30829 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30831 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30833 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30834 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30836 2011-04-11 Xinliang David Li <davidxl@google.com>
30838 * value-profile.c (check_ic_target): New function.
30839 (gimple_ic_transform): Sanity check indirect call target.
30840 * gimple-low.c (gimple_check_call_args): Interface change.
30841 (gimple_check_call_matching_types): New function.
30842 * tree-inline.c (tree_can_inline_p): Call new function.
30844 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30846 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30847 tree-pretty-print.h & realmpfr.h.
30849 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30851 PR middle-end/48464
30852 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30853 (setup_allocno_and_important_classes): Ditto.
30855 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30857 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30858 GNU_USER_DYNAMIC_LINKER.
30859 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30861 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30862 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30863 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30864 GNU_USER_TARGET_OS_CPP_BUILTINS.
30865 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30867 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30869 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30870 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30871 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30872 GNU_USER_TARGET_OS_CPP_BUILTINS.
30873 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30874 GNU_USER_DYNAMIC_LINKER.
30875 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30876 GNU_USER_TARGET_OS_CPP_BUILTINS.
30877 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30879 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30881 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30882 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30883 GNU_USER_DYNAMIC_LINKER64): Remove.
30884 * config/ia64/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_LINKER to
30887 GNU_USER_DYNAMIC_LINKER.
30888 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30889 GNU_USER_TARGET_OS_CPP_BUILTINS.
30890 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30891 GNU_USER_TARGET_OS_CPP_BUILTINS.
30892 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30893 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30894 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30895 GNU_USER_TARGET_OS_CPP_BUILTINS.
30896 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30897 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30898 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30899 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30901 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30902 GNU_USER_DYNAMIC_LINKER.
30903 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30904 GNU_USER_TARGET_OS_CPP_BUILTINS.
30905 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30908 GNU_USER_DYNAMIC_LINKER.
30909 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30910 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30911 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30913 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30914 GNU_USER_DYNAMIC_LINKER.
30915 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30916 GNU_USER_DYNAMIC_LINKERN32.
30917 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30918 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30919 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30920 GNU_USER_DYNAMIC_LINKER32.
30921 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30924 GNU_USER_DYNAMIC_LINKER.
30925 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30927 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30929 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30930 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30931 GNU_USER_DYNAMIC_LINKER32.
30932 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30933 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30934 GNU_USER_DYNAMIC_LINKER.
30935 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30938 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30939 GNU_USER_DYNAMIC_LINKER64.
30940 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30942 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30943 GNU_USER_DYNAMIC_LINKER.
30944 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30946 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30947 GNU_USER_DYNAMIC_LINKER.
30948 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30950 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30951 GNU_USER_DYNAMIC_LINKER32.
30952 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30953 GNU_USER_DYNAMIC_LINKER64.
30954 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30955 GNU_USER_DYNAMIC_LINKER64.
30956 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30958 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30960 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30962 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30964 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30965 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30966 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30967 GNU_USER_DYNAMIC_LINKER.
30968 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30969 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30970 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30971 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30972 GNU_USER_DYNAMIC_LINKER64.
30973 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30974 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30975 GNU_USER_LINK_EMULATION.
30976 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30977 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30978 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30979 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30980 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30981 CPP_SPEC, CC1_SPEC): Remove.
30982 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30983 (GNU_USER_DYNAMIC_LINKER): Define.
30984 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30985 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30986 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30987 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30988 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30989 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30990 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30991 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30992 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30993 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30994 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30995 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30996 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30997 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30998 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30999 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
31000 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31001 GNU_USER_DYNAMIC_LINKER.
31002 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31003 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
31004 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31005 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
31006 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31007 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
31008 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
31009 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
31010 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
31011 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
31013 2011-04-11 Kai Tietz <ktietz@redhat.com>
31017 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
31018 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
31020 (ix86_is_msabi_thiscall): Removed.
31021 (ix86_is_type_thiscall): Likewise.
31022 (ix86_get_callcvt): New function.
31023 (ix86_comp_type_attributes): Simplify check.
31024 (ix86_function_regparm): Use ix86_get_callcvt for calling
31025 convention attribute checks.
31026 (ix86_return_pops_args): Likewise.
31027 (ix86_static_chain): Likewise.
31028 (x86_this_parameter): Likewise.
31029 (x86_output_mi_thunk): Likewise.
31030 (ix86_function_type_abi): Optimize check for types without attributes.
31031 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
31032 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
31033 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
31035 (IX86_BASE_CALLCVT): Helper macro.
31036 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
31037 Use ix86_get_callcvt for calling convention attribute checks and avoid
31038 symbol-decoration for stdcall in TARGET_RTD case.
31039 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
31041 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
31044 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
31046 * config/i386/sse.md (VI_128): New mode iterator.
31047 (VI12_128): Rename from SSEMODE12.
31048 (VI14_128): Rename from SSEMODE14.
31049 (VI124_128): New mode iterator.
31050 (VI24_128): Rename from SSEMODE248.
31051 (VI248_128): Rename from SSEMODE248.
31052 (SSEMODE124C8): Remove.
31053 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31054 (*sse2_<plusminus_insn><mode>3): Merge with
31055 *avx_<plusminus_insn><mode>3.
31056 (*mulv8hi3): Merge with *avx_mulv8hi3.
31057 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
31058 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
31059 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
31060 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
31061 (ashr<mode>3): Merge with *avx_ashr<mode>3.
31062 (lshr<mode>3): Merge with *avx_lshr<mode>3.
31063 (ashl<mode>3): Merge with *avx_ashl<mode>3.
31064 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
31065 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
31066 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31067 (*<smaxmin:code>v8hi3): Ditto.
31068 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
31069 (*<smaxmin:code>v16qi3): Ditto.
31070 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
31071 (*sse2_eq<mode>3): Ditto.
31072 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
31073 (*sse2_gt<mode>3): Ditto.
31074 (vcondv2di): Split out of vcond<mode>.
31075 (vconduv2di): Split out of vcondu<mode>.
31077 2011-04-11 Richard Guenther <rguenther@suse.de>
31079 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
31080 before calling tree_low_cst.
31082 2011-04-11 Richard Guenther <rguenther@suse.de>
31084 * stor-layout.c (layout_type): Compute all array index size operations
31085 in the original type.
31086 (initialize_sizetypes): Add comment.
31087 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31089 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31091 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31093 2011-04-11 Martin Jambor <mjambor@suse.cz>
31095 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31096 of cgraph_node, handle NULL return value.
31097 (cgraph_global_info): Likewise.
31098 (cgraph_rtl_info): Likewise.
31099 * tree-inline.c (estimate_num_insns): Likewise.
31100 * gimplify.c (unshare_body): Likewise.
31101 (unvisit_body): Likewise.
31102 (gimplify_body): Likewise.
31103 * predict.c (optimize_function_for_size_p): Likewise.
31104 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31105 (call_may_clobber_ref_p_1): Likewise.
31106 * varasm.c (function_section_1): Likewise.
31107 (assemble_start_function): Likewise.
31109 2011-04-11 Martin Jambor <mjambor@suse.cz>
31111 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31113 * final.c (rest_of_clean_state): Likewise.
31114 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31115 * passes.c (pass_init_dump_file): Likewise.
31116 (execute_all_ipa_transforms): Likewise.
31117 (function_called_by_processed_nodes_p): Likewise.
31118 * predict.c (maybe_hot_frequency_p): Likewise.
31119 (probably_never_executed_bb_p): Likewise.
31120 (compute_function_frequency): Likewise.
31121 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31122 (unnest_nesting_tree_1): Likewise.
31123 (lower_nested_functions): Likewise.
31124 * tree-optimize.c (execute_fixup_cfg): Likewise.
31125 (tree_rest_of_compilation): Likewise.
31126 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31127 * tree-sra.c (ipa_early_sra): Likewise.
31128 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31129 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31130 * ipa.c (record_cdtor_fn): Likewise.
31131 * ipa-inline.c (cgraph_early_inlining): Likewise.
31132 (compute_inline_parameters_for_current): Likewise.
31133 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31134 * ipa-pure-const.c (local_pure_const): Likewise.
31135 * ipa-split.c (split_function): Likewise.
31136 (execute_split_functions): Likewise.
31137 * cgraphbuild.c (build_cgraph_edges): Likewise.
31138 (rebuild_cgraph_edges): Likewise.
31139 (cgraph_rebuild_references): Likewise.
31140 (remove_cgraph_callee_edges): Likewise.
31141 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31142 (verify_cgraph_node): Likewise.
31143 (cgraph_analyze_functions): Likewise.
31144 (cgraph_preserve_function_body_p): Likewise.
31145 (save_inline_function_body): Likewise.
31146 (save_inline_function_body): Likewise.
31147 * tree-inline.c (copy_bb): Likewise.
31148 (optimize_inline_calls): Likewise.
31150 2011-04-11 Martin Jambor <mjambor@suse.cz>
31152 PR tree-optimization/48195
31153 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31154 ipa_check_create_edge_args.
31155 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31156 ipa_check_create_edge_args.
31157 * ipa-inline.c (inline_generate_summary): Do not call
31158 ipa_check_create_node_params and ipa_check_create_edge_args.
31159 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31160 ipa_check_create_edge_args.
31162 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31164 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31166 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31167 * function.c (record_hard_reg_sets): Likewise.
31168 * ira.c (compute_regs_asm_clobbered): Likewise.
31169 * sched-deps.c (sched_analyze_1): Likewise.
31170 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31172 2011-04-09 Xinliang David Li <davidxl@google.com>
31174 PR tree-optimization/PR48484
31175 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31176 has_valid_pred lazily
31178 2011-04-09 Duncan Sands <baldrick@free.fr>
31180 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31182 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31184 * combine.c (combine_validate_cost): Adjust comments. Set registered
31185 cost of I0 to zero at the end, if any.
31187 2011-04-08 Xinliang David Li <davidxl@google.com>
31189 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31190 to insane profile data.
31192 2011-04-08 Xinliang David Li <davidxl@google.com>
31194 * ipa-cp.c (ipcp_update_profiling): Correct
31195 negative scale factor due to insane profile data.
31197 2011-04-08 Xinliang David Li <davidxl@google.com>
31199 * final.c (dump_basic_block_info): New function.
31200 (final): Dump basic block.
31201 (final_scan_insn): Remove old dump.
31203 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31206 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31209 2011-04-08 Michael Matz <matz@suse.de>
31211 PR middle-end/48389
31212 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31214 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31215 * rtl.h (rebuild_jump_labels_chain): Declare.
31216 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31217 insns inserted on edges.
31219 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31221 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31222 * config/arm/arm-arches.def: New.
31223 * config/arm/arm-opts.h: New.
31224 * config/arm/genopt.sh: New.
31225 * config/arm/arm-tables.opt: New (generated).
31226 * config/arm/arm.c (arm_handle_option, arm_target_help,
31227 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31228 (all_architectures): Get most table contents from arm-arches.def.
31229 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31230 arm_selected_tune here.
31231 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31232 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31233 (march=, mcpu=, mtune=): Use Enum and Var.
31234 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31235 (arm.o): Update dependencies.
31237 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31239 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31241 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31242 (write_typed_alloc_defns): Likewise.
31243 (main): Calls write_typed_alloc_defns with output_header.
31245 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31247 PR inline-asm/48435
31248 * ira-color.c (setup_profitable_hard_regs): Add comments.
31249 Don't take prohibited hard regs into account.
31250 (setup_conflict_profitable_regs): Rename to
31251 get_conflict_profitable_regs.
31252 (check_hard_reg_p): Check prohibited hard regs.
31254 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31256 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31257 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31258 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31260 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31263 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31264 move from floating point to shift amount register.
31265 (emit_move_sequence): Remove secondary reload support for floating
31266 point to shift amount amount register copies.
31267 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31268 amount register copies.
31269 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31270 register, return false if mode isn't a scalar integer mode.
31271 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31273 2011-04-08 Richard Guenther <rguenther@suse.de>
31275 * gimple.c (gimple_call_flags): Remove kludge.
31277 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31279 * sel-sched.c (sel_region_init): Move call to
31280 sel_setup_region_sched_flags after setup_current_loop_nest.
31282 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31284 PR rtl-optimization/48272
31285 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31286 init_insn_reg_pressure_info. Adjust a caller.
31287 * sched-int.h (init_insn_reg_pressure_info): Declare.
31288 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31289 when sched-pressure is enabled.
31291 2011-04-08 Richard Guenther <rguenther@suse.de>
31293 * gimple.c (gimple_set_modified): Do not queue calls to
31294 MODIFIED_NORETURN_CALLS here ...
31295 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31297 2011-04-08 Richard Guenther <rguenther@suse.de>
31300 * toplev.c (lang_dependent_init): Do not open asm_out_file
31301 in WPA mode, nor perform debug machinery initialization.
31302 (finalize): Do not unlink asm_out_file in WPA mode.
31304 2011-04-08 Richard Guenther <rguenther@suse.de>
31306 * gimple.h (gimple_call_fntype): New function.
31307 (gimple_call_return_type): Use it.
31308 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31309 * gimple-low.c (gimple_check_call_args): Likewise.
31310 * gimple.c (gimple_call_flags): Likewise.
31311 (gimple_call_arg_flags): Likewise.
31312 (gimple_call_return_flags): Likewise.
31313 * tree-cfg.c (verify_gimple_call): Likewise.
31314 (do_warn_unused_result): Likewise.
31315 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31316 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31318 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31320 PR rtl-optimization/48235
31321 * sel-sched.c (code_motion_process_successors): Recompute the last
31322 insn in basic block if control flow changed.
31323 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31324 Update condition for ilist_remove.
31326 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31328 PR rtl-optimization/48302
31329 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31330 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31331 it to record added preheader blocks.
31332 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31333 on to sel_add_loop_preheaders.
31334 (sel_region_init): Move call to setup_current_loop_nest after
31337 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31340 * cfgloop.h (loop_has_exit_edges): New helper.
31341 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31343 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31344 that have no exit edges.
31346 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31348 PR rtl-optimization/48442
31349 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31350 all callers. Adjust assert.
31352 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31354 PR tree-optimization/48377
31355 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31356 is_packed to true even for types with smaller TYPE_ALIGN than
31359 2011-04-08 Richard Guenther <rguenther@suse.de>
31362 * doc/tm.texi: Re-generate.
31364 2011-04-08 Wei Guozhi <carrot@google.com>
31367 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31368 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31369 * config/arm/arm.md (*push_multi): Change the length computation to
31372 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31374 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31375 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31376 * doc/tm.texi: Regenerate.
31377 * system.h (ASM_OUTPUT_BSS): Poison.
31378 * varasm.c (asm_output_bss): Remove function.
31379 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31381 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31382 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31383 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31384 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31386 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31388 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31390 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31392 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31394 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31397 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31399 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31400 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31401 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31403 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31404 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31405 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31406 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31407 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31408 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31409 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31410 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31411 options. Don't map other m68k options manually. Don't handle
31412 old-style options as canonical.
31413 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31414 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31416 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31418 * basic-block.h (force_nonfallthru): Move to...
31419 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31420 (force_nonfallthru): ...here.
31421 * cfghooks.c (force_nonfallthru): New function.
31422 * cfgrtl.c (force_nonfallthru): Rename into...
31423 (rtl_force_nonfallthru): ...this.
31424 (commit_one_edge_insertion): Do not set AUX field.
31425 (commit_edge_insertions): Do not discover new basic blocks.
31426 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31427 (cfg_layout_rtl_cfg_hooks): Likewise.
31428 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31429 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31430 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31432 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31434 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31437 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31439 * config/i386/sse.md: Update copyright year.
31440 (avxcvtvecmode): Remove.
31441 (sse_movhlps): Merge with *avx_movhlps.
31442 (sse_movlhps): Merge with *avx_movlhps.
31443 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31444 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31445 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31446 (sse_loadhps): Merge with *avx_loadhps.
31447 (sse_storelps): Merge with *avx_storelps.
31448 (sse_loadlps): Merge with *avx_loadlps.
31449 (sse_movss): Merge with *avx_movss.
31450 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31451 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31452 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31453 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31454 (vec_set<mode>_0): Ditto.
31455 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31456 (sse4_1_insertps): Merge with *avx_insertps.
31457 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31458 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31459 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31460 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31461 (sse2_storehpd): Merge with *avx_storehpd.
31462 (sse2_loadhpd): Merge with *avx_loadhpd.
31463 (sse2_loadlpd): Merge with *avx_loadlpd.
31464 (sse2_movsd): Merge with *avx_movsd.
31465 (*vec_concatv2df): Merge with *vec_concatv2df.
31467 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31470 * combine.c (combine_instructions): Add last_combined_insn,
31471 update it if insn is after it, pass it to all try_combine calls.
31472 (try_combine): Add last_combined_insn parameter, pass it instead of
31473 i3 to propagate_for_debug.
31475 2011-04-07 Nick Clifton <nickc@redhat.com>
31477 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31478 to handle MDR <-> data register transfers.
31479 (movhi_internal): Likewise.
31481 2011-04-07 Alan Modra <amodra@gmail.com>
31483 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31484 previous stack info.
31486 2011-04-07 Tom de Vries <tom@codesourcery.com>
31489 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31490 flow_find_cross_jump. Swap variables to implement backward replacement.
31491 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31493 2011-04-07 Tom de Vries <tom@codesourcery.com>
31496 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31497 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31499 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31500 src1 or src2. Redirect edges to the last basic block. Update
31501 frequency and count on multiple basic blocks in case of fallthru.
31503 2011-04-07 Tom de Vries <tom@codesourcery.com>
31506 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31508 (old_insns_match_p): Change return type. Replace return false/true
31509 with return dir_none/dir_both. Use can_replace_by.
31510 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31511 direction from dir_p. Register replacement direction in dir, last_dir
31512 and afterlast_dir. Handle new return type of old_insns_match_p using
31513 merge_dir. Return replacement direction in dir_p.
31514 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31515 return type of old_insns_match_p.
31516 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31517 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31518 flow_find_cross_jump.
31519 * basic-block.h (enum replace_direction): New type.
31520 (flow_find_cross_jump): Add parameter to declaration.
31522 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31524 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31525 (AVXMODEDCVTPS2DQ): Ditto.
31526 (VEC_FLOAT_MODE): Ditto.
31527 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31528 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31529 (<any_logic:code><mode>3): Use VF mode iterator.
31530 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31531 Use VF mode iterator.
31532 (copysign<mode>3): Use VF mode iterator.
31533 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31534 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31535 (*<any_logic:code><MODEF:mode>3): Merge with
31536 *avx_<any_logic:code><MODEF:mode>3.
31537 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31538 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31539 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31540 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31541 (sse2_cvtdq2ps): Use %v modifier.
31542 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31543 (avx_cvtps2dq<avxmodesuffix>): Remove.
31544 (sse2_cvtps2dq): Use %v modifier.
31545 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31546 (avx_cvttps2dq<avxmodesuffix>): Remove.
31547 (sse2_cvttps2dq): Use %v modifier.
31548 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31549 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31550 (sse2_cvtsd2siq): Fix insn template.
31551 (sse2_cvtsd2siq_2): Ditto.
31552 (sse2_cvttsd2siq): Ditto.
31553 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31554 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31556 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31558 * gcov-io.c: Use GCC Runtime Library Exception.
31560 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31563 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31564 as base_reg whatever register reg has been eliminated to, instead
31565 of hardcoding STACK_POINTER_REGNUM.
31567 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31569 * doc/tm.texi.in: Document C target hooks as separate from general
31571 * doc/tm.texi: Regenerate.
31572 * genhooks.c (struct hook_desc): Add docname field.
31573 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31575 (hook_array): Include c-target.def.
31576 (emit_documentation): Use docname field in output.
31577 (emit_init_macros): Take docname argument. Only emit definitions
31578 for hooks matching docname.
31579 (main): Expect additional arguments in all cases. Pass argument
31580 to emit_init_macros.
31581 * target.def: Move initial macro definitions and comments to
31582 target-hooks-macros.h.
31583 (gcc_targetcm): Move to c-family/c-target.def.
31584 * target.h (targetcm): Move declaration to c-family/c-target.h.
31585 * targhooks.c (default_handle_c_option): Move to
31587 * targhooks.h (default_handle_c_option): Move declaration to
31588 c-family/c-common.h.
31589 * target-hooks-macros.h: New file.
31590 * config.gcc (target_has_targetcm): Define and use to add to
31591 c_target_objs and cxx_target_objs.
31592 * config/default-c.c: New file.
31593 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31594 of target.h and target-def.h.
31595 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31596 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31597 darwin_check_cfstring_format_arg): Make static.
31598 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31599 TARGET_STRING_OBJECT_REF_TYPE_P,
31600 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31601 * config/darwin-protos.h (darwin_objc_construct_string,
31602 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31604 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31605 TARGET_STRING_OBJECT_REF_TYPE_P,
31606 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31607 * config/t-darwin (darwin-c.o): Update dependencies.
31608 * system.h (TARGET_HAS_TARGETCM): Poison.
31609 * Makefile.in (TARGET_H): Update.
31610 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31611 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31612 (default-c.o): New target.
31613 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31614 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31615 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31617 (build/genhooks.o): Update dependencies.
31619 2011-04-06 Richard Guenther <rguenther@suse.de>
31621 * ipa-inline.c (enum inlining_mode): Remove.
31622 (cgraph_flatten): Use some other token.
31623 (cgraph_edge_early_inlinable_p): New function, split out from ...
31624 (cgraph_perform_always_inlining): New function, split out from ...
31625 (cgraph_decide_inlining_incrementally): ... here.
31626 (cgraph_mark_inline_edge): Adjust.
31627 (cgraph_early_inlining): Re-structure.
31628 (pass_early_inline): Require SSA form.
31630 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31631 Julian Brown <julian@codesourcery.com>
31632 Mark Shinwell <shinwell@codesourcery.com>
31634 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31635 LO_REGS only for Thumb-1.
31636 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31637 be used in short instructions when optimising for size on Thumb-2.
31639 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31641 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31642 associated with user returns to be preserved.
31644 2011-04-06 Tristan Gingold <gingold@adacore.com>
31646 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31647 symbol_queue_size, DBXOUT_DECR_NESTING,
31648 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31649 if XCOFF_DEBUGGING_INFO.
31651 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31653 * config/i386/i386.md (attribute isa): New.
31654 (attribute enabled): New.
31655 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31656 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31657 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31658 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31659 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31660 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31661 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31662 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31664 * config/i386/sse.md (VF): New mode iterator.
31668 (SSEMODEF4): Remove.
31669 (attribute sse): Handle V8SF and V4DF modes.
31670 (<absneg:code><mode>2): Use VF mode iterator.
31671 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31673 (<plusminus_insn><mode>3): Use VF mode iterator.
31674 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31675 Use VF mode iterator.
31676 (<sse>_vm<plusminus_insn><mode>3): Merge with
31677 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31678 (mul<mode>3): Use VF mode iterator.
31679 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31680 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31682 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31683 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31684 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31685 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31687 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31688 Use VF1 mode iterator.
31689 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31690 (sqrt<VF2:mode>2): New expander.
31691 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31692 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31693 and sqrtv2df2. Use VF mode iterator.
31694 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31696 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31697 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31698 Use VF1 mode iterator.
31699 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31700 (<smaxmin:code><mode>3): Use VF mode iterator.
31701 (*<smaxmin:code><mode>3_finite): Merge with
31702 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31703 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31704 (<sse>_vm<smaxmin:code><mode>2): Merge with
31705 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31706 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31708 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31710 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31711 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31712 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31713 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31714 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31716 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31717 Use VF_128 mode iterator.
31718 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31720 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31721 VF_128 mode iterator.
31722 (vcond<mode>): Use VF mode iterator.
31723 * config/i386/predicates.md (sse_comparison_operator): Merge with
31724 avx_comparison_float_operator. Do not declare as special_predicate.
31725 * config/i386/i386.c (struct builtin_description): Update for renamed
31727 (ix86_expand_args_builtin): Ditto.
31728 (ix86_expand_sse_compare_mask): Ditto.
31730 2011-04-06 Richard Guenther <rguenther@suse.de>
31732 * tree-inline.c (estimate_num_insns): For calls simply account
31733 for all passed arguments and a used return value.
31735 2011-04-06 Richard Guenther <rguenther@suse.de>
31737 PR tree-optimization/47663
31738 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31739 call_stmt_time fields.
31740 (cgraph_edge_inlinable_p): Declare.
31741 (cgraph_edge_recursive_p): New inline function.
31742 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31743 (cgraph_clone_edge): Copy it.
31744 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31745 Account for call stmt time.
31746 (cgraph_estimate_time_after_inlining): Take edge argument.
31747 (cgraph_estimate_edge_growth): Account call stmt size.
31748 (cgraph_estimate_size_after_inlining): Take edge argument.
31749 (cgraph_mark_inline_edge): Adjust.
31750 (cgraph_check_inline_limits): Likewise.
31751 (cgraph_recursive_inlining_p): Remove.
31752 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31753 (cgraph_decide_recursive_inlining): Take edge argument and
31755 (cgraph_decide_inlining_of_small_functions): Do not avoid
31756 diags for recursive inlining here.
31757 (cgraph_flatten): Adjust.
31758 (cgraph_decide_inlining_incrementally): Likewise.
31759 (estimate_function_body_sizes): Remove call cost handling.
31760 (compute_inline_parameters): Initialize caller edge call costs.
31761 (cgraph_estimate_edge_growth): New function.
31762 (cgraph_estimate_growth): Use it.
31763 (cgraph_edge_badness): Likewise.
31764 (cgraph_check_inline_limits): Take an edge argument.
31765 (cgraph_decide_inlining_of_small_functions): Adjust.
31766 (cgraph_decide_inlining): Likewise.
31767 * tree-inline.c (estimate_num_insns): Only account for call
31768 return value if it is used.
31769 (expand_call_inline): Avoid diagnostics on recursive inline
31771 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31772 (input_edge): Input edge call costs.
31774 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31776 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31778 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31780 * doc/invoke.texi (Spec Files): Fix typo.
31782 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31784 * profile.c (branch_prob): Move declaration of local variable. Remove
31785 obsolete ??? comment. Expand the location explicitly instead of using
31786 the LOCATION_FILE and LOCATION_LINE macros.
31788 2011-04-06 Wei Guozhi <carrot@google.com>
31791 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31792 (arm_cond_branch): Likewise.
31793 (arm_cond_branch_reversed): Likewise.
31794 (arm_jump): Likewise.
31795 (push_multi): Likewise.
31796 * config/arm/constraints.md (Py): New constraint.
31798 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31801 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31803 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31804 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31805 #ifdef DBX_DEBUGGING_INFO.
31807 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31810 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31811 if old and new states differ.
31813 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31815 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31816 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31817 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31818 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31819 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31820 mcfv4e): Use Alias.
31821 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31822 ColdFire options to -mcpu= options.
31824 2011-04-05 Jeff Law <law@redhat.com>
31826 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31827 check if BB is a successor of LOOP->header and return
31828 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31830 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31832 * cprop.c (struct reg_use): Remove.
31833 (reg_use_table): Make an array of RTX.
31834 (find_used_regs, constprop_register, local_cprop_pass,
31835 bypass_block): Simplify users of reg_use_table.
31836 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31837 on one of the uses found by find_used_regs.
31839 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31842 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31847 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31849 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31851 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31853 PR middle-end/48441
31854 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31856 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31858 * combine.c: Include obstack.h.
31859 (struct insn_link): Define.
31860 (uid_log_links): Adjust type.
31861 (FOR_EACH_LOG_LINK): New macro.
31862 (insn_link_obstack): Declare.
31863 (alloc_insn_link): Define.
31864 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31865 type of link variables.
31866 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31867 (try_combine, record_promoted_values, distribute_notes): Likewise.
31868 (distribute_links): Likewise. Tweak prototype.
31869 (clear_log_links): Delete.
31870 (adjust_for_new_dest): Call alloc_insn_link.
31871 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31873 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31875 * gcse.c (modify_mem_list): Convert to an array of VECs.
31876 (canon_modify_mem_list, compute_transp): Tweak formatting.
31877 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31878 (load_killed_in_block_p): Likewise.
31879 (record_last_mem_set_info): Likewise.
31880 (clear_modify_mem_tables): Likewise.
31882 2011-04-05 Tom de Vries <tom@codesourcery.com>
31884 PR middle-end/48461
31885 * function.c (emit_use_return_register_into_block): Only define if
31888 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31890 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31892 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31894 * config/rx/rx-opts.h: New.
31895 * config/rx/rx.c (rx_cpu_type): Remove.
31896 (rx_handle_option): Don't assert that global structures are in
31897 use. Access variables via opts pointer. Defer most handling of
31898 OPT_mint_register_. Use error_at.
31899 (rx_option_override): Handle deferred OPT_mint_register_ here.
31900 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31901 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31902 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31903 (rx_cpu_types): New Enum and EnumValue entries.
31904 (mint-register=): Use Defer and use Var accordingly.
31906 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31908 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31909 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31910 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31912 (debug_free_queue, debug_nesting, symbol_queue_index):
31914 * dbxout.c: ...to here. Make static.
31916 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31918 * gcse.c (modify_pair): Define. Define a VEC of it.
31919 (canon_modify_mem_list): Convert to an array of VECs.
31920 (free_insn_expr_list_list): Delete.
31921 (clear_modify_mem_tables): Call VEC_free instead.
31922 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31923 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31924 (canon_list_insert, compute_transp): Likewise.
31926 2011-04-05 Tom de Vries <tom@codesourcery.com>
31929 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31932 2011-04-05 Tom de Vries <tom@codesourcery.com>
31935 * function.c (emit_use_return_register_into_block): New function.
31936 (thread_prologue_and_epilogue_insns): Use
31937 emit_use_return_register_into_block.
31939 2011-04-05 Tom de Vries <tom@codesourcery.com>
31942 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31945 2011-04-05 Tom de Vries <tom@codesourcery.com>
31947 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31949 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31951 * config/arm/arm.md (define_constants for unspec): Replace with
31953 (define_constants for unspecv): Replace with define_c_enum.
31954 * config/arm/neon.md (define_constants for unspec): Replace with
31957 2011-04-04 Richard Henderson <rth@redhat.com>
31960 * dwarf2out.c (output_line_info): Always emit line info from
31961 at least one section.
31962 (dwarf2out_init): Create text_section_line_info here ...
31963 (set_cur_line_info_table): ... not here.
31965 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31968 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31971 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31973 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31975 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31976 (expr_equiv_p): Remove.
31977 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31978 (hash_scan_set): Update call to insert_set_in_table.
31979 (dump_hash_table): Dump <dest, src> pair.
31980 (lookup_set): Simplify. Lookup <dest, src> pair.
31981 (compute_transp): Remove, fold heavily simplified code into...
31982 (compute_local_properties): ...here. Expect COMP and TRANSP
31984 (find_avail_set): Take set directly from struct expr.
31985 (find_bypass-set): Likewise.
31986 (bypass_block): Likewise.
31987 (cprop_insn): Likewise. Remove redundant INSN_P test.
31989 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31990 checks on form of COND from find_implicit_sets to here.
31991 (find_implicit_sets): Cleanup control flow. Split critical edges
31992 if it exposes implicit sets. Allocate/resize implicit_sets as
31994 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31995 changed something. Run df_analyze after find_implicit_sets if any
31996 edges were split. Do not allocate implicit_sets here.
31998 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31999 (gcse_obstack): Renamed to cprop_obstack.
32000 (GNEW, GNEWVEC, GNEWVAR): Remove.
32002 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
32003 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
32004 (gcse_alloc): Likewise, and rename to cprop_alloc.
32005 (alloc_gcse_men, free_gcse_mem): Remove.
32006 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
32007 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
32008 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
32010 * cprop.c (oprs_not_set_p): Remove.
32011 (mark_set, mark_clobber): Remove.
32012 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
32013 (reg_not_set_p): New function.
32014 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
32015 (cprop_insn): Likewise.
32016 (cprop_jump): Use FOR_EACH_EDGE.
32018 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
32021 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
32022 (rank_for_schedule): Use scheduled_insns vector instead of
32023 last_scheduled_insn.
32024 (ok_for_early_queue_removal): Likewise.
32025 (queue_to_ready): Search forward in nonscheduled_insns_begin if
32027 (choose_ready): Likewise.
32028 (commit_schedule): Use VEC_iterate.
32029 (schedule_block): Initialize nonscheduled_insns_begin. If we have
32030 a dbg_cnt, use it and ensure the first insn is in the ready list.
32031 (haifa_sched_init): Allocate scheduled_insns.
32032 (sched_extend_ready_list): Don't allocate it; reserve space.
32033 (haifa_sched_finish): Free it.
32035 2011-04-04 Joseph Myers <joseph@codesourcery.com>
32037 * optc-gen.awk: Always remove type from Variable entry before
32038 recording in var_seen.
32040 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
32042 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
32043 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
32044 call to tidy_fallthru_edges.
32046 2011-04-04 Joseph Myers <joseph@codesourcery.com>
32048 * doc/options.texi (ToLower): Document.
32049 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
32050 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
32051 * opts.h (cl_option): Add cl_tolower field.
32052 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
32053 arguments with lowercase strings.
32054 * config/rx/rx.opt (mcpu=): Add ToLower.
32055 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
32058 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32060 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
32062 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32064 * config/vax/vax.c: Include reload.h.
32066 2011-04-04 Anatoly Sokolov <aesok@post.ru>
32068 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
32069 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32070 (sparc_preferred_reload_class): New function.
32072 2011-04-04 Jakub Jelinek <jakub@redhat.com>
32075 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32076 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
32078 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
32080 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
32081 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
32083 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32085 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32086 (ASM_OUTPUT_ALIGNED_BSS): Define.
32088 2011-04-03 Michael Matz <matz@suse.de>
32090 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32091 and next_slot members.
32092 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32093 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32094 (lto_streamer_cache_append): Declare.
32095 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32096 unsigned index, remove offset parameter, ensure that we append
32097 or update existing entries.
32098 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32099 parameter, update next_slot for append.
32100 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32102 (lto_streamer_cache_insert_at): Likewise.
32103 (lto_streamer_cache_append): New function.
32104 (lto_streamer_cache_lookup): Use unsigned index.
32105 (lto_streamer_cache_get): Likewise.
32106 (lto_record_common_node): Don't test tree_node_can_be_shared.
32107 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32108 (lto_streamer_cache_delete): Don't free offsets member.
32109 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32110 (lto_output_string_with_length): Use lto_output_data_stream.
32111 (lto_output_tree_header): Remove ix parameter, don't write it.
32112 (lto_output_builtin_tree): Likewise.
32113 (lto_write_tree): Adjust callers to above, don't track and write
32114 offset, write unsigned index.
32115 (output_unreferenced_globals): Don't emit all global vars.
32116 (write_global_references): Use unsigned indices.
32117 (lto_output_decl_state_refs): Likewise.
32118 (write_symbol): Likewise.
32119 * lto-streamer-in.c (lto_input_chain): Move earlier.
32120 (input_function): Use unsigned index.
32121 (input_alias_pairs): Don't read and then ignore all global vars.
32122 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32123 don't pass it back, use lto_streamer_cache_append.
32124 (lto_register_var_decl_in_symtab): Use unsigned index.
32125 (lto_register_function_decl_in_symtab): Likewise.
32126 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32128 (lto_get_builtin_tree): Don't read index, use
32129 lto_streamer_cache_append.
32130 (lto_read_tree): Adjust call to lto_materialize_tree.
32132 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32133 don't use function calls in arguments to MIN.
32135 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32138 * gimple.c (gimple_type_leader_entry): Mark deletable.
32140 2011-04-03 Alan Modra <amodra@gmail.com>
32142 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32144 2011-04-03 Michael Matz <matz@suse.de>
32146 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32148 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32150 2011-04-03 Michael Matz <matz@suse.de>
32152 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32153 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32154 without function context.
32155 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32156 current_function_decl and cfun.
32158 2011-04-03 Michael Matz <matz@suse.de>
32160 * tree.c (decl_init_priority_insert): Don't create entry for
32162 (decl_fini_priority_insert): Ditto.
32163 (fields_compatible_p, find_compatible_field): Remove.
32164 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32165 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32167 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32169 * combine.c (try_combine): Remove useless local variable.
32171 2011-04-03 Richard Guenther <rguenther@suse.de>
32172 Ira Rosen <ira.rosen@linaro.org>
32174 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32175 non-variable offsets and compare the remaining bases of the two
32176 accesses instead of looking for exact same data-ref.
32178 2011-04-02 Kai Tietz <ktietz@redhat.com>
32181 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32183 * i386.c (ix86_is_msabi_thiscall): New helper function.
32184 (ix86_is_type_thiscall): New helper function.
32185 (ix86_comp_type_attributes): Handle thiscall for method-functions
32187 (init_cumulative_args): Likewise.
32188 (find_drap_reg): Likewise.
32189 (ix86_static_chain): Likewise.
32190 (x86_this_parameter): Likewise.
32191 (x86_output_mi_thunk): Likewise.
32193 2011-04-01 Olivier Hainque <hainque@adacore.com>
32194 Nicolas Setton <setton@adacore.com>
32195 Eric Botcazou <ebotcazou@adacore.com>
32197 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32198 (add_gnat_descriptive_type_attribute): New function.
32199 (gen_array_type_die): Call it.
32200 (gen_enumeration_type_die): Likewise.
32201 (gen_struct_or_union_type_die): Likewise.
32202 (modified_type_die): Likewise.
32203 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32204 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32205 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32207 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32210 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32211 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32214 2011-03-17 Richard Guenther <rguenther@suse.de>
32217 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32218 origin for decls in other ltrans units.
32219 (input_varpool_node): Likewise.
32221 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32223 PR middle-end/48335
32224 * expr.c (expand_assignment): Handle all possibilities
32225 if TO_RTX is CONCAT.
32226 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32227 (store_split_bit_field): If SUBREG_REG (op0) or
32228 op0 itself has smaller mode than word, return it
32229 for offset 0 and const0_rtx for out-of-bounds stores.
32230 If word is const0_rtx, skip it.
32232 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32234 * config/h8300/h8300.c (print_operand_address): Rename to...
32235 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32236 Call h8300_print_operand and h8300_print_operand_address instead of
32237 print_operand and print_operand_address. Declare.
32238 (print_operand): Renake to...
32239 (h8300_print_operand): ...this. Make static. Adjust comments.
32240 Call h8300_print_operand instead of print_operand. Declare.
32241 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32242 (h8300_register_move_cost): Likewise.
32243 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32244 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32245 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32246 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32247 * config/h8300/h8300-protos.h (print_operand): Delete.
32248 (print_operand_address): Delete.
32250 2011-04-01 Richard Henderson <rth@redhat.com>
32253 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32254 in strict mode before dwarf4. Re-order tests to early out
32255 before switching sections.
32257 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32259 * config/h8300/constraints.md: New file.
32260 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32261 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32262 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32263 * config/h8300/predicates.md (bit_operand): Likewise.
32264 (incdec_operand): Use satisfies_constraint_M and
32265 satisfies_constraint_O. Don't use C code block.
32266 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32267 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32268 (compute_mov_length): Use satisfies_constraint_G.
32269 (fix_bit_operand): Use satisfies_constraint_U.
32270 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32271 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32272 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32273 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32274 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32275 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32276 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32277 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32278 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32279 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32280 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32281 (EXTRA_MEMORY_CONSTRAINT): Delete.
32283 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32284 Michael Meissner <meissner@linux.vnet.ibm.com>
32287 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32288 operands, as per the specifications.
32290 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32291 (vec_extract_evenv4sf): Ditto.
32292 (vec_extract_evenv8hi): Ditto.
32293 (vec_extract_evenv16qi): Ditto.
32294 (vec_extract_oddv4si): Ditto.
32296 2011-03-31 Mark Wielaard <mjw@redhat.com>
32298 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32299 high_pc attribute if the CU has no associated code. Only output
32300 DW_AT_entry_pc for CU if not generating strict dwarf and
32303 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32305 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32306 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32308 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32309 * final.c (final_start_function): Call the new function rather
32310 than using a NULL argument for dwarf2out_frame_debug.
32312 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32313 that contains the prologue.
32315 * haifa-sched.c (queue_insn): New arg REASON. All callers
32316 changed. Print it in debugging output.
32318 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32320 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32321 Split most of the code into...
32322 (begin_move_insn): ... here. New function.
32323 (ebb_sched_info): Add a pointer to it.
32324 * haifa-sched.c (scheduled_insns): New static variable.
32325 (sched_extend_ready_list): Allocate it.
32326 (schedule_block): Use it to record the order of scheduled insns.
32327 Perform RTL changes to move insns only after all scheduling
32328 decisions have been made.
32329 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32330 begin_move_insn field.
32331 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32332 * sched-int.h (struct haifa_sched_info): Remove second argument
32333 from begin_schedule_ready hook. Add new member begin_move_insn.
32334 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32335 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32337 * haifa-sched.c (prune_ready_list): New function, broken out of
32339 (schedule_block): Use it.
32341 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32343 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32345 2011-04-01 Kai Tietz <ktietz@redhat.com>
32347 * config.gcc (*-*-mingw*): Allow as option the
32348 posix threading model.
32349 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32350 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32352 (CPP_SPEC): Add pthread/no-pthread handling.
32353 (LIB_SPEC): Likewise.
32354 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32355 (LIB_SPEC): Likewise.
32356 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32357 flag to pass -pthread option for shared libgcc build.
32358 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32359 for shared libgcc build.
32360 * config/i386/t-mingw-pthread: New file.
32361 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32362 New define to enable use of library pthread by default.
32363 * config/i386/mingw.opt (pthread): New driver option.
32364 (no-pthread): New driver option.
32365 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32366 * config/i386/mingw-w64.opt: Likewise.
32368 2011-04-01 Gary Funck <gary@intrepid.com>
32370 * c-decl.c (grokdeclarator): Fix formatting.
32372 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32374 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32375 instead of n_operands.
32376 (set_storage_via_setmem): Likewise.
32377 * optabs.c (maybe_gen_insn): Likewise.
32378 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32379 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32380 (mips_expand_builtin_direct): Likewise.
32381 * config/spu/spu.c (expand_builtin_args): Likewise.
32383 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32385 * recog.h (insn_data_d): Add n_generator_args.
32386 * genoutput.c (data): Likewise.
32387 (output_insn_data): Print it.
32388 (max_opno, num_dups): Delete.
32389 (scan_operands): Just fill in "d->operand[...]".
32390 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32392 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32394 * gensupport.h (pattern_stats): New structure.
32395 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32396 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32397 (max_operand_1, max_operand_vec): Delete.
32398 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32400 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32402 * emit-rtl.c (emit_pattern_after_setloc): New function.
32403 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32404 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32405 (emit_pattern_after): New function.
32406 (emit_insn_after, emit_jump_insn_after): Call it.
32407 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32408 (emit_pattern_before_setloc): New function.
32409 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32410 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32412 (emit_pattern_before): New function.
32413 (emit_insn_before, emit_jump_insn_before): Call it.
32414 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32416 2011-03-31 Richard Henderson <rth@redhat.com>
32418 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32419 (dw_separate_line_info_entry): Remove.
32420 (enum dw_line_info_opcode): New.
32421 (dw_line_info_entry): Use it.
32422 (dw_line_info_table, dw_line_info_table_p): New.
32423 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32424 (line_info_table, line_info_label_num): Remove.
32425 (line_info_table_in_use): Remove.
32426 (separate_line_info_table): Remove.
32427 (separate_line_info_table_allocated): Remove.
32428 (separate_line_info_table_in_use): Remove.
32429 (LINE_INFO_TABLE_INCREMENT): Remove.
32430 (line_info_label_num): New.
32431 (cur_line_info_table): New.
32432 (text_section_line_info, cold_text_section_line_info): New.
32433 (separate_line_info): New.
32434 (SEPARATE_LINE_CODE_LABEL): Remove.
32435 (print_dwarf_line_table): Remove.
32436 (debug_dwarf): Don't dump it.
32437 (output_one_line_info_table): New.
32438 (output_line_info): Use it.
32439 (new_line_info_table): New.
32440 (set_cur_line_info_table): New.
32441 (dwarf2out_switch_text_section): Use it.
32442 (dwarf2out_begin_function): Likewise.
32443 (push_dw_line_info_entry): New.
32444 (dwarf2out_source_line): Rewrite for new line info tables.
32445 (dwarf2out_init): Remove dead initailizations.
32447 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32449 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32451 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32452 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32453 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32454 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32455 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32456 * opt-functions.awk (flag_init, switch_bit_fields): New.
32457 (switch_flags): Don't handle flags moved to bit-fields. Don't
32458 generate CL_MISSING_OK or CL_SAVE.
32459 * optc-gen.awk: Update to generate bit-field output as well as
32461 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32462 bit-field instead of CL_REJECT_DRIVER flag.
32463 * opts-common.c (generate_canonical_option,
32464 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32465 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32466 instead of CL_REJECT_NEGATIVE flag.
32467 * toplev.c (print_switch_values): Use cl_report bit-field instead
32470 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32472 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32473 a zero minimum index only if it is redundant.
32475 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32477 PR rtl-optimization/48381
32478 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32479 instead of ira_class_hard_reg_index for calculating conflicting
32482 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32484 * cprop.c: Clean up hash table building.
32485 (reg_avail_info): Remove.
32486 (oprs_available_p): Remove.
32487 (record_last_reg_set_info): Remove.
32488 (record_last_set_info): Remove.
32489 (reg_available_p): New function.
32490 (gcse_constant_p): Do not treat unfolded conditions as constants.
32491 (make_set_regs_unavailable): New function.
32492 (hash_scan_set): Simplify with new reg_available_p.
32493 (compute_hash_table_work): Traverse insns stream only once.
32494 Do not compute reg_avail_info. Traverse insns in reverse order.
32495 Record implicit sets after recording explicit sets from the block.
32497 2011-03-31 Michael Matz <matz@suse.de>
32499 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32501 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32503 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32504 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32505 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32506 (h8300_mode_dependent_address_p): New function.
32507 (h8300_get_index): Make static.
32509 2011-03-31 Jeff Law <law@redhat.com>
32511 * reload1.c (elimination_effects): Fix typo in recent change.
32513 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32514 typo potentially leading to null pointer dereference.
32516 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32517 (setup_save_areas): Corresponding changes to avoid useless
32520 * jump.c (reversed_comparison_code_parts): Avoid successive return
32521 statements when REVERSE_CONDITION is defined.
32523 * expr.c (expand_assignment): Avoid useless assignments.
32524 (expand_expr_real_1): Likewise.
32525 (expand_expr_real_2): Avoid useless statements.
32527 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32529 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32534 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32536 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32539 * doc/tm.texi.in (TARGET_VERSION): Remove.
32540 * doc/tm.texi: Regenerate.
32541 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32542 * collect2.c (main): Don't use TARGET_VERSION.
32543 * mips-tdump.c (main): Don't use TARGET_VERSION.
32544 * mips-tfile.c (main): Don't use TARGET_VERSION.
32545 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32546 * config/rs6000/vxworksae.h: Remove.
32547 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32548 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32549 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32550 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32551 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32552 * config/arm/arm.h (TARGET_VERSION): Remove.
32553 * config/arm/coff.h (TARGET_VERSION): Remove.
32554 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32555 * config/arm/elf.h (TARGET_VERSION): Remove.
32556 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32557 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32558 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32559 * config/arm/pe.h (TARGET_VERSION): Remove.
32560 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32561 * config/arm/semi.h (TARGET_VERSION): Remove.
32562 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32563 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32564 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32565 * config/avr/avr.h (TARGET_VERSION): Remove.
32566 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32567 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32568 * config/frv/frv.h (TARGET_VERSION): Remove.
32569 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32570 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32571 * config/i386/darwin.h (TARGET_VERSION): Remove.
32572 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32573 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32574 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32575 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32576 * config/i386/gnu.h (TARGET_VERSION): Remove.
32577 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32578 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32579 * config/i386/linux.h (TARGET_VERSION): Remove.
32580 * config/i386/linux64.h (TARGET_VERSION): Remove.
32581 * config/i386/lynx.h (TARGET_VERSION): Remove.
32582 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32583 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32584 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32585 * config/i386/netware.h (TARGET_VERSION): Remove.
32586 * config/i386/nto.h (TARGET_VERSION): Remove.
32587 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32588 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32589 * config/ia64/elf.h (TARGET_VERSION): Remove.
32590 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32591 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32592 * config/ia64/linux.h (TARGET_VERSION): Remove.
32593 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32594 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32595 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32596 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32597 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32598 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32599 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32600 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32601 * config/m68k/linux.h (TARGET_VERSION): Remove.
32602 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32603 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32604 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32605 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32606 * config/mep/mep.h (TARGET_VERSION): Remove.
32607 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32608 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32609 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32610 * config/mips/linux.h (TARGET_VERSION): Remove.
32611 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32612 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32613 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32614 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32615 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32616 * config/pa/pa.h (TARGET_VERSION): Remove.
32617 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32618 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32619 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32620 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32621 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32622 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32623 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32624 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32625 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32626 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32627 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32628 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32629 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32630 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32631 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32632 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32633 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32634 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32635 * config/s390/linux.h (TARGET_VERSION): Remove.
32636 * config/s390/s390.h (TARGET_VERSION): Remove.
32637 * config/s390/tpf.h (TARGET_VERSION): Remove.
32638 * config/score/score.h (TARGET_VERSION): Remove.
32639 * config/sh/linux.h (TARGET_VERSION): Remove.
32640 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32641 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32642 * config/sh/sh.h (TARGET_VERSION): Remove.
32643 * config/sh/sh64.h (TARGET_VERSION): Remove.
32644 * config/sh/superh.h (TARGET_VERSION): Remove.
32645 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32646 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32647 * config/sparc/linux.h (TARGET_VERSION): Remove.
32648 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32649 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32650 TARGET_NAME32, TARGET_NAME): Remove.
32651 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32652 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32653 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32654 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32655 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32656 * config/spu/spu.h (TARGET_VERSION): Remove.
32657 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32658 * config/v850/v850.h (TARGET_VERSION): Remove.
32659 * config/vax/linux.h (TARGET_VERSION): Remove.
32660 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32661 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32662 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32664 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32667 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32668 frame-related from frame-unrelated adjustments to the stack pointer.
32670 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32672 * common.opt (fdebug-types-section): Move earlier.
32673 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32675 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32677 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32680 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32682 * tree.h (CASE_CHAIN): Define.
32683 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32684 (gimple_redirect_edge_and_branch): Likewise.
32686 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32688 PR middle-end/48367
32689 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32692 2011-03-30 Jeff Law <law@redhat.com>
32694 * PR bootstrap/48371
32695 * reload1.c (reload): Fix botch in last change.
32697 * reload.h (struct reload): Fix typo introduced in last change.
32699 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32701 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32702 Undocumented. Remove help text.
32703 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32706 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32708 * doc/options.texi (NegativeAlias): Document.
32709 (Alias): Mention NegativeAlias.
32710 * opt-functions.awk: Handle NegativeAlias.
32711 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32712 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32713 * opts.h (CL_NEGATIVE_ALIAS): Define.
32714 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32715 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32717 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32719 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32720 mno-spe and mno-isel instead of mspe=no and -misel=no.
32722 2011-03-29 Mark Wielaard <mjw@redhat.com>
32724 * common.opt (fdebug-types-section): New flag.
32725 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32726 * dwarf2out.c (use_debug_types): New define.
32727 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32728 (print_die): Guard output of type unit signatures using
32730 (build_abbrev_table): Replace assert of dwarf_version >= 4
32731 with assert on use_debug_types.
32732 (size_of_die): Likewise.
32733 (unmark_dies): Likewise.
32734 (value_format): Decide AT_ref_external form on use_debug_types.
32735 (output_die): Replace dwarf_version version check guard with
32736 use_debug_types where appropriate.
32737 (modified_type_die): Likewise.
32738 (gen_reference_type_die): Likewise.
32739 (dwarf2out_start_source_file): Likewise.
32740 (dwarf2out_end_source_file): Likewise.
32741 (prune_unused_types_walk_attribs): Likewise.
32742 (dwarf2out_finish): Likewise.
32744 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32746 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32748 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32750 PR rtl-optimization/48332
32751 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32752 mode of input operand N and modeN to its actual mode.
32754 2011-03-30 Jeff Law <law@redhat.com>
32756 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32757 define accessor macro.
32758 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32759 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32760 (reg_equiv_init): Likewise.
32761 (reg_equivs_size): New variable.
32762 (reg_equiv_init_size): Remove.
32763 (allocate_initial_values): Move prototype to here from....
32764 * integrate.h (allocate_initial_values): Remove prototype.
32765 * integrate.c: Include reload.h.
32766 (allocate_initial_values): Corresponding changes.
32767 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32768 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32769 (update_equiv_regs): Corresponding changes.
32770 (ira): Corresponding changes.
32771 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32772 (push_secondary_reload): Corresponding changes.
32773 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32774 (make_memloc, find_reloads_address): Corresponding changes.
32775 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32776 (find_reloads_address_1): Corresponding changes.
32777 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32778 (refers_to_regno_for_reload_p): Corresponding changes.
32779 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32780 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32781 * reload1.c: Include ggc.h.
32782 (grow_reg_equivs): New function.
32783 (replace_pseudos_in, reload): Corresponding changes.
32784 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32785 (eliminate_regs_1, elimination_effects): Corresponding changes.
32786 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32787 (delete_output_reload): Likewise.
32788 * caller-save.c (mark_referenced_regs): Corresponding changes.
32789 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32790 * frv/predicates.md (frv_load_operand): Corresponding changes.
32791 * microblaze/microblaze.c (double_memory_operand): Corresponding
32793 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32794 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32795 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32796 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32797 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32799 * pa/pa.c (emit_move_sequence): Corresponding changes.
32800 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32802 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32805 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32806 structure modes. Don't check neon_vector_mem_operand for
32807 vector or structure modes.
32809 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32810 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32813 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32814 operand 1 and reshuffle the operands to match.
32815 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32817 2011-03-30 Christian Schüler <cschueler@gmx.de>
32820 * config/c.opt (F): Added 'Driver' to -F option.
32823 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32825 * config/darwin.opt: Added '-arch' option.
32827 2011-03-30 Nick Clifton <nickc@redhat.com>
32829 * config/rx/rx.md: Add peepholes and patterns to combine
32830 extending loads and simple arithmetic instructions.
32831 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32832 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32833 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32834 modes to use pre-decrement and post-increment addressing.
32835 (rx_is_restricted_memory_address): Add range checking of REG+INT
32837 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32838 (rx_memory_move_cost): Adjust cost of stores.
32839 (rx_adjust_insn_length): New function.
32841 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32844 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32845 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32846 matching arg00/arg01 types.
32848 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32850 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32851 last_location to UNKNOWN_LOCATION.
32853 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32856 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32859 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32860 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32863 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32864 Init(PROCESSOR_V7).
32865 (sparc_cpu): Likewise.
32866 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32869 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32872 PR middle-end/48342
32873 PR rtl-optimization/48345
32874 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32875 hard regs for given mode from profitable regs when doing secondary
32878 2011-03-29 Jeff Law <law@redhat.com>
32881 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32882 do_not_duplicate field.
32883 (lookup_redirection_data): Corresponding changes.
32884 (create_duplicates): Always create a template block.
32885 (redirect_edges): Remove code which reused the original block
32886 when it was going to become unreachable code.
32887 (thread_block): Don't set do_not_duplicate field.
32889 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32891 * lto-opts.c (register_user_option_p, lto_register_user_option):
32892 Make type argument unsigned.
32893 * lto-streamer.h (lto_register_user_option): Make type argument
32895 * opth-gen.awk: Make CL_* macros unsigned.
32896 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32897 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32898 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32899 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32900 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32901 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32902 (find_opt): Make lang_mask argument unsigned.
32904 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32906 PR rtl-optimization/48331
32907 PR rtl-optimization/48334
32908 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32909 for any used algorithm.
32911 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32913 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32916 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32918 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32919 (alpha_option_override): Don't set alpha_sr_alias_set.
32920 (emit_frame_store_1): Use gen_frame_mem rather than calling
32922 (alpha_expand_epilogue): Ditto.
32924 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32926 PR tree-optimization/48290
32927 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32928 vectorization, check that relevant phis in the basic block after
32929 the inner loop are really inner loop's exit phis.
32931 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32934 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32935 (cached_dw_loc_list_def): New structure.
32936 (cached_dw_loc_list): New typedef.
32937 (cached_dw_loc_list_table): New variable.
32938 (cached_dw_loc_list_table_hash): New function.
32939 (cached_dw_loc_list_table_eq): Likewise.
32940 (add_location_or_const_value_attribute): Take a bool cache_p.
32941 Cache the list when the parameter is true.
32942 (gen_formal_parameter_die): Update caller.
32943 (gen_variable_die): Likewise.
32944 (dwarf2out_finish): Likewise.
32945 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32946 while generating debug info for the decl.
32947 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32948 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32949 (resolve_addr): Cache the result of resolving a chain of
32952 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32954 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32955 conflict object hard regset nodes have intersecting hard reg sets.
32957 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32958 after regstat_init_n_sets_and_refs.
32960 * ira.c: Add more comments at the top.
32961 (setup_stack_reg_pressure_class, setup_pressure_classes):
32962 Add comments how we compute the register pressure classes.
32963 (setup_allocno_and_important_classes): Add more comments.
32964 (setup_class_translate_array, reorder_important_classes)
32965 (setup_reg_class_relations): Add comments.
32967 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32970 * ira-color.c: Add 2011 to the Copyright line.
32971 (assign_hard_reg): Add more comments.
32972 (improve_allocation): Ditto.
32974 * ira-costs.c: Add 2011 to the Copyright line.
32975 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32977 (setup_regno_cost_classes_by_mode): Ditto.
32979 Initial patches from ira-improv branch:
32981 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32983 * ira-build.c (ira_create_object): Remove initialization of
32984 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32985 (ira_create_allocno): Remove initialization of
32986 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32987 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32988 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32989 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32990 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32991 Initialize ALLOCNO_ADD_DATA.
32992 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32993 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32995 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32996 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32998 * ira.c (ira_reallocate): Remove.
32999 (setup_pressure_classes): Call
33000 ira_init_register_move_cost_if_necessary. Use
33001 ira_register_move_cost instead of ira_get_register_move_cost.
33002 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
33003 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
33005 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
33006 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
33007 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
33008 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
33009 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
33010 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
33012 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
33013 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33014 (struct allocno_color_data): New.
33015 (allocno_color_data_t): New typedef.
33016 (allocno_color_data): New definition.
33017 (ALLOCNO_COLOR_DATA): New macro.
33018 (struct object_color_data): New.
33019 (object_color_data_t): New typedef.
33020 (object_color_data): New definition.
33021 (OBJECT_COLOR_DATA): New macro.
33022 (update_copy_costs, calculate_allocno_spill_cost): Call
33023 ira_init_register_move_cost_if_necessary. Use
33024 ira_register_move_cost instead of ira_get_register_move_cost.
33025 (move_spill_restore, update_curr_costs): Ditto.
33026 (allocno_spill_priority): Make it inline.
33027 (color_pass): Allocate and free allocno_color_dat and object_color_data.
33028 (struct coalesce_data, coalesce_data_t): New.
33029 (allocno_coalesce_data): New definition.
33030 (ALLOCNO_COALESCE_DATA): New macro.
33031 (merge_allocnos, coalesced_allocno_conflict_p): Use
33032 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
33033 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
33034 (coalesce_allocnos): Ditto.
33035 (setup_coalesced_allocno_costs_and_nums): Ditto.
33036 (collect_spilled_coalesced_allocnos): Ditto.
33037 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
33038 (setup_slot_coalesced_allocno_live_ranges): Ditto.
33039 (coalesce_spill_slots): Ditto.
33040 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
33041 free allocno_coalesce_data.
33043 * ira-conflicts.c: Fix formatting.
33044 (process_regs_for_copy): Call
33045 ira_init_register_move_cost_if_necessary. Use
33046 ira_register_move_cost instead of ira_get_register_move_cost.
33047 (build_object_conflicts): Optimize.
33049 * ira-costs.c (record_reg_classes): Optimize. Call
33050 ira_init_register_move_cost_if_necessary. Use
33051 ira_register_move_cost, ira_may_move_in_cost, and
33052 ira_may_move_out_cost instead of ira_get_register_move_cost and
33053 ira_get_may_move_cost.
33054 (record_address_regs): Ditto.
33055 (scan_one_insn): Optimize.
33056 (find_costs_and_classes): Optimize.
33057 (process_bb_node_for_hard_reg_moves): Call
33058 ira_init_register_move_cost_if_necessary. Use
33059 ira_register_move_cost instead of ira_get_register_move_cost.
33061 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
33062 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
33063 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
33064 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
33066 (ira_initiate_emit_data, ira_finish_emit_data)
33067 (create_new_allocno): New functions.
33068 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
33069 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
33070 Use ira_register_move_cost instead of ira_get_register_move_cost.
33072 * ira-int.h: Fix some comments.
33073 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
33074 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33075 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
33076 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
33078 (struct ira_allocno): Make mode and aclass a bitfield. Move other
33079 bitfield after mode. Make hard_regno a short int. Make
33080 hard_regno short. Remove first_coalesced_allocno and
33081 next_coalesced_allocno. Move mem_optimized_dest_p,
33082 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
33083 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33084 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33085 temp, colorable_p. Add new member add_data.
33086 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33087 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33088 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33089 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33090 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33091 (ALLOCNO_ADD_DATA): New macro.
33092 (ira_emit_data_t): New typedef.
33093 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33094 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33095 from struct ira_allocno.
33096 (ALLOCNO_EMIT_DATA): New macro.
33097 (ira_allocno_emit_data, allocno_emit_reg): New.
33098 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33099 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33100 (OBJECT_ADD_DATA): New macro.
33101 (ira_reallocate): Remove.
33102 (ira_initiate_emit_data, ira_finish_emit_data): New.
33103 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33104 (ira_init_register_move_cost_if_necessary): New.
33105 (ira_object_conflict_iter_next): Merge into
33106 ira_object_conflict_iter_cond.
33107 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33109 * ira-live.c (process_single_reg_class_operands): Call
33110 ira_init_register_move_cost_if_necessary. Use
33111 ira_register_move_cost instead of ira_get_register_move_cost.
33113 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33115 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33117 * ira-costs.c: Fix formatting.
33118 (cost_classes, cost_classes_num): Remove.
33119 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33120 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33121 (cost_classes_del, cost_classes_htab): New.
33122 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33123 (initiate_regno_cost_classes, setup_cost_classes): New.
33124 (setup_regno_cost_classes_by_aclass): New.
33125 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33126 (record_reg_classes): Use regno_cost_classes instead of
33127 cost_classes. Move checking opposite operand up.
33128 (record_address_regs): Use regno_cost_classes
33129 instead of cost_classes.
33130 (scan_one_insn): Ditto. Use always general register.
33131 (print_allocno_costs): Use regno_cost_classes instead of
33133 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33134 (find_costs_and_classes): Set up cost classes for each registers.
33135 Use also their mode for this. Use regno_cost_classes instead of
33137 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33139 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33140 (ira_costs, ira_set_pseudo_classes): Call
33141 initiate_regno_cost_classes and finish_regno_cost_classes.
33143 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33145 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33147 * target.def (ira_cover_classes): Remove.
33149 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33151 * doc/tm.texi.in: Ditto.
33153 * ira-conflicts.c: Remove mentioning cover classes from the file.
33154 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33155 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33157 * targhooks.c (default_ira_cover_classes): Remove.
33159 * targhooks.h (default_ira_cover_classes): Ditto.
33161 * haifa-sched.c: Remove mentioning cover classes from the file.
33162 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33163 ira_pressure_classes and ira_pressure_classes_num instead of
33164 ira_reg_class_cover_size and ira_reg_class_cover. Use
33165 sched_regno_pressure_class instead of sched_regno_cover_class.
33166 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33167 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33169 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33170 classes from the file.
33171 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33172 (struct object_hard_regs, struct object_hard_regs_node): New.
33173 (struct ira_object): New members profitable_hard_regs,
33174 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33175 (struct ira_allocno): Rename cover_class to aclass. Rename
33176 cover_class_cost and updated_cover_class_cost to class_cost and
33177 updated_class_cost. Remove splay_removed_p and
33178 left_conflict_size. Add new members colorable_p.
33179 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33180 (ALLOCNO_COLORABLE_P): New macro.
33181 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33182 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33183 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33184 (OBJECT_...): Rename parameter C to O.
33185 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33186 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33187 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33188 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33189 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33190 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33191 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33192 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33193 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33194 x_ira_reg_class_subunion.
33195 (ira_max_memory_move_cost, ira_max_register_move_cost)
33196 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33197 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33198 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33199 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33200 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33201 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33202 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33203 (ira_tune_allocno_costs_and_cover_classes): Rename to
33204 ira_tune_allocno_costs.
33205 (ira_debug_hard_regs_forest): New.
33206 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33207 (ira_object_conflict_iter_next): Fix comments.
33208 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33209 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33210 cover_class to aclass.
33211 (ira_allocate_and_accumulate_costs): Ditto.
33212 (ira_allocate_and_set_or_copy_costs): Ditto.
33214 * opts.c (decode_options): Remove ira_cover_class check.
33216 * ira-color.c: Remove mentioning cover classes from the file. Use
33217 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33218 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33219 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33220 (splay-tree.h): Remove include.
33221 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33222 before copy_freq_compare_func.
33223 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33224 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33226 (hard_regs_roots, hard_regs_node_vec): Ditto.
33227 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33228 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33229 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33230 (create_new_object_hard_regs_node): Ditto.
33231 (add_new_object_hard_regs_node_to_forest): Ditto.
33232 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33233 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33235 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33236 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33237 (remove_unused_object_hard_regs_nodes): Ditto.
33238 (enumerate_object_hard_regs_nodes): Ditto.
33239 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33240 (object_hard_regs_subnode_t): Ditto.
33241 (struct object_hard_regs_subnode): Ditto.
33242 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33243 (setup_object_hard_regs_subnode_index): Ditto.
33244 (get_object_hard_regs_subnodes_num): Ditto.
33245 (form_object_hard_regs_nodes_forest): Ditto.
33246 (finish_object_hard_regs_nodes_tree): Ditto.
33247 (finish_object_hard_regs_nodes_forest): Ditto.
33248 (allocnos_have_intersected_live_ranges_p): Rename to
33249 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33250 (pseudos_have_intersected_live_ranges_p): Rename to
33251 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33252 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33253 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33254 (update_copy_costs): Remove assert. Skip cost update if the hard
33255 reg does not belong the class.
33256 (assign_hard_reg): Process only profitable hard regs.
33257 (uncolorable_allocnos_num): Make it scalar.
33258 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33259 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33260 and ira_reg_class_max_nregs.
33261 (bucket_allocno_compare_func): Check frequency first.
33262 (sort_bucket): Add compare function as a parameter.
33263 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33264 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33265 (push_allocno_to_stack): Rewrite for checking new allocno
33267 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33268 (push_only_colorable): Pass new parameter to sort_bucket.
33269 (push_allocno_to_spill): Remove.
33270 (allocno_spill_priority_compare): Make it inline and rewrite.
33271 (splay_tree_allocate, splay_tree_free): Remove.
33272 (allocno_spill_sort_compare): New function.
33273 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33274 build and use splay tree. Choose first allocno in uncolorable
33275 allocno bucket to spill. Remove setting spill cost.
33276 (all_conflicting_hard_regs): Remove.
33277 (setup_allocno_available_regs_num): Check only profitable hard
33278 regs. Print info about hard regs nodes.
33279 (setup_allocno_left_conflicts_size): Remove.
33280 (put_allocno_into_bucket): Don't call
33281 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33282 (improve_allocation): New.
33283 (color_allocnos): Call setup_profitable_hard_regs,
33284 form_object_hard_regs_nodes_forest, improve_allocation,
33285 finish_object_hard_regs_nodes_forest. Setup spill cost.
33286 (print_loop_title): Use pressure classes.
33287 (color_allocnso): Ditto.
33288 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33289 and allocnos_for_spilling.
33290 (ira_sort_regnos_for_alter_reg): Don't setup members
33291 {first,next}_coalesced_allocno.
33292 (color): Remove allocating and freeing removed_splay_allocno_vec.
33293 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33294 prohibited_class_mode_regs.
33296 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33298 (update_allocno_pressure_excess_length): Use pressure classes.
33299 (inc_register_pressure, dec_register_pressure): Check for pressure
33301 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33302 pressure class. Use ira_reg_class_nregs instead of
33303 ira_reg_class_max_nregs.
33304 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33305 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33306 (single_reg_class): Use ira_reg_class_nregs instead of
33307 ira_reg_class_max_nregs.
33308 (process_bb_node_lives): Use pressure classes.
33310 * ira-emit.c: Remove mentioning cover classes from the file. Use
33311 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33312 (change_loop): Use pressure classes.
33313 (modify_move_list): Call ira_set_allocno_class instead of
33314 ira_set_allocno_cover_class.
33316 * ira-build.c: Remove mentioning cover classes from the file. Use
33317 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33318 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33319 ALLOCNO_UPDATED_CLASS_COST instead of
33320 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33321 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33322 (ira_create_allocno): Remove initialization of
33323 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33324 ALLOCNO_COLORABLE_P.
33325 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33326 Update conflict regs for the objects.
33327 (create_cap_allocno): Remove assert. Don't propagate
33328 ALLOCNO_AVAILABLE_REGS_NUM.
33329 (ira_free_allocno_costs): New function.
33330 (finish_allocno): Change a part of code into call of
33331 ira_free_allocno_costs.
33332 (low_pressure_loop_node_p): Use pressure classes.
33333 (object_range_compare_func): Don't compare classes.
33334 (setup_min_max_conflict_allocno_ids): Ditto.
33336 * loop-invariant.c: Remove mentioning cover classes from the file.
33337 Use ira_pressure_classes and ira_pressure_classes_num instead of
33338 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33339 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33340 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33341 Use reg_allocno_class instead of reg_cover_class.
33342 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33343 STACK_REG_COVER_CLASS.
33344 (get_regno_cover_class): Rename to get_regno_pressure_class.
33345 (move_loop_invariants): Initialize and finalize regstat.
33347 * ira.c: Remove mentioning cover classes from the file. Add
33348 comments about coloring without cover classes. Use ALLOCNO_CLASS
33349 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33350 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33351 setup_class_subset_and_memory_move_costs.
33352 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33353 (setup_cover_and_important_classes): Rename to
33354 setup_allocno_and_important_classes.
33355 (setup_class_translate_array): New.
33356 (setup_class_translate): Call it for allocno and pressure classes.
33357 (cover_class_order): Rename to allocno_class_order.
33358 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33359 of ira_class_translate.
33360 (reorder_important_classes): Set up ira_important_class_nums.
33361 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33362 (print_class_cover): Rename to print_classes. Add parameter.
33363 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33364 Print pressure classes too.
33365 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33366 setup_reg_subclasses.
33367 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33368 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33369 (setup_prohibited_class_mode_regs): Use
33370 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33371 (clarify_prohibited_class_mode_regs): New function.
33372 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33373 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33374 (ira_init_once): Initialize them.
33375 (free_register_move_costs): Process them.
33376 (ira_init): Move calls of find_reg_classes and
33377 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33378 Call clarify_prohibited_class_mode_regs.
33379 (ira_no_alloc_reg): Remove.
33380 (too_high_register_pressure_p): Use pressure classes.
33382 * sched-deps.c: Remove mentioning cover classes from the file.
33383 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33384 ira_pressure_classes and ira_pressure_classes_num instead of
33385 ira_reg_class_cover_size and ira_reg_class_cover.
33386 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33387 sched_regno_pressure_class instead of sched_regno_cover_class.
33388 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33389 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33391 * ira.h: Add 2010 to Copyright.
33392 (ira_no_alloc_reg): Remove external.
33393 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33394 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33395 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33396 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33397 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33398 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33399 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33400 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33401 x_ira_no_alloc_regs.
33402 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33403 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33404 ira_allocno_classes_num and ira_allocno_classes.
33405 (ira_class_translate): Rename to ira_allocno_class_translate.
33406 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33407 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33408 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33409 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33410 (ira_no_alloc_regs): New.
33412 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33413 classes from the file. Use ALLOCNO_CLASS instead of
33414 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33415 ALLOCNO_COVER_CLASS_COST.
33416 (regno_cover_class): Rename to regno_aclass.
33417 (record_reg_classes): Use ira_reg_class_subunion instead of
33418 ira_reg_class_union.
33419 (record_address_regs): Check overflow.
33420 (scan_one_insn): Ditto.
33421 (print_allocno_costs): Print total mem cost fore regional allocation.
33422 (print_pseudo_costs): Use REG_N_REFS.
33423 (find_costs_and_classes): Use classes intersected with them on the
33424 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33425 ira_reg_class_union. Use ira_allocno_class_translate and
33426 regno_aclass instead of ira_class_translate and regno_cover_class.
33427 Modify code for finding regno_aclass. Setup preferred classes for
33429 (setup_allocno_cover_class_and_costs): Rename to
33430 setup_allocno_class_and_costs. Use regno_aclass instead of
33431 regno_cover_class. Use ira_set_allocno_class instead of
33432 ira_set_allocno_cover_class.
33433 (init_costs, finish_costs): Use regno_aclass instead of
33435 (ira_costs): Use setup_allocno_class_and_costs instead of
33436 setup_allocno_cover_class_and_costs.
33437 (ira_tune_allocno_costs_and_cover_classes): Rename to
33438 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33439 by processing objects. Use ira_reg_class_max_nregs instead of
33440 ira_reg_class_nregs.
33442 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33444 * sched-int.h: Remove mentioning cover classes from the file.
33445 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33447 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33448 classes from the file.
33449 (struct reg_pref): Rename coverclass into allocnoclass.
33450 (reg_cover_class): Rename to reg_allocno_class.
33452 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33454 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33456 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33458 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33460 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33462 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33464 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33466 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33468 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33470 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33472 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33473 (i386_ira_cover_classes): Ditto.
33475 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33477 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33479 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33481 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33483 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33485 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33487 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33488 (mips_ira_cover_classes): Ditto.
33490 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33492 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33494 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33496 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33498 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33500 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33501 (IRA_COVER_CLASSES_VSX): Ditto.
33503 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33504 (rs6000_ira_cover_classes): Ditto.
33506 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33508 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33510 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33512 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33514 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33516 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33518 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33520 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33522 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33524 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33526 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33529 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33530 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33531 dw_fde_unlikely_section_end_label, cold_in_std_section,
33532 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33533 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33535 (output_fde): Use dw_fde_second_{begin,end} if second is
33536 true, otherwise dw_fde_{begin,end}.
33537 (output_call_frame_info): Test dw_fde_second_begin != NULL
33538 instead of dw_fde_switched_sections.
33539 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33540 fields, initialize new fields. Initialize in_std_section
33541 unconditionally from the first partition.
33542 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33543 dw_fde_second_begin is non-NULL.
33544 (dwarf2out_switch_text_section): Stop initializing removed
33545 dw_fde_struct fields, initialize new fields, initialize
33546 also dw_fde_end here. Set dw_fde_switch_cfi even when
33547 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33548 (struct var_loc_list_def): Add last_before_switch field.
33549 (arange_table, arange_table_allocated, arange_table_in_use,
33550 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33551 (size_of_aranges): Count !in_std_section and !second_in_std_section
33552 hunks in fdes, instead of looking at arange_table_in_use.
33553 (output_aranges): Add aranges_length argument, don't call
33554 size_of_aranges here. Instead of using aranges_table*
33555 emit ranges for fdes when !in_std_section resp.
33556 !second_in_std_section.
33557 (dw_loc_list): Break ranges crossing section switch.
33558 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33559 use dw_fde_second_end instead of dw_fde_end as end of last range.
33560 (gen_subprogram_die): Don't call add_arange. Use
33561 dw_fde_{begin,end} for first partition and if switched
33562 section dw_fde_second_{begin,end} for the second.
33563 (var_location_switch_text_section_1,
33564 var_location_switch_text_section): New functions.
33565 (dwarf2out_begin_function): Initialize cold_text_section even
33566 when function_section () isn't text_section.
33567 (prune_unused_types): Don't walk arange_table.
33568 (dwarf2out_finish): Don't needlessly test
33569 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33570 If info_section_emitted, call size_of_aranges and if it indicates
33571 non-empty .debug_aranges, call output_aranges with the computed
33572 size. Stop using removed dw_fde_struct fields, use
33573 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33577 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33578 create ENTRY_VALUE if incoming or address of incoming's MEM
33580 * dwarf2out.c (mem_loc_descriptor): Don't emit
33581 DW_OP_GNU_entry_value of DW_OP_fbreg.
33582 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33583 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33584 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33585 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33587 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33588 is a REG_P or MEM_P with REG_P address, compute hash directly
33589 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33590 (preserve_only_constants): Don't clear VALUES forwaring
33591 ENTRY_VALUE to some other VALUE.
33593 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33595 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33596 instead of GEN_INT.
33598 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33600 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33601 block before expanding the statement.
33602 (expand_gimple_stmt_1): Likewise. Set them here...
33603 (expand_gimple_stmt): ...and not here. Tidy.
33604 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33607 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33609 * Makefile.in: New rule for cprop.o.
33610 * gcse.c: Move constant/copy propagation to cprop.c.
33611 (compute_local_properties): Only handle expression tables.
33612 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33613 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33614 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33615 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33616 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33617 compute_cprop_data, find_used_regs, try_replace_reg,
33618 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33619 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33620 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33621 find_bypass_set, reg_killed_on_edge, bypass_block,
33622 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33623 execute_rtl_cprop, pass_rtl_cprop): Move to...
33624 * cprop.c: ...here. New file, constant/copy propagation for RTL
33625 moved from gcse.c to here with minor cleanups in duplicated code.
33627 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33629 * config/i386/i386.c (flag_opts): Fix a typo in
33630 -mavx256-split-unaligned-store.
33632 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33634 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33635 LIBCALL_VALUE): Remove macros.
33636 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33637 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33638 (h8300_function_value, h8300_libcall_value,
33639 h8300_function_value_regno_p): New functions.
33641 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33643 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33645 2011-03-28 Jeff Law <law@redhat.com>
33647 * tree-ssa-threadupdate.c (redirect_edges): Call
33648 create_edge_and_update_destination_phis as needed.
33649 (create_edge_and_update_destination_phis): Accept new BB argument.
33650 All callers updated.
33651 (thread_block): Do not update the profile when threading around
33652 intermediate blocks.
33653 (thread_single_edge): Likewise.
33654 (determine_bb_domination_status): If BB is not a successor of the
33655 loop header, return NONDOMINATING.
33656 (register_jump_thread): Note when we register a jump thread around
33657 an intermediate block.
33658 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33659 (thread_across_edge): Use it.
33661 2011-03-28 Tristan Gingold <gingold@adacore.com>
33663 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33664 when for_return is 2.
33666 2011-03-28 Jeff Law <law@redhat.com>
33668 * var-tracking.c (canonicalize_values_mark): Delete unused
33670 (canonicalize_values_star, set_variable_part): Likewise.
33671 (clobber_variable_part, delete_variable_part): Likewise.
33673 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33675 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33677 2011-03-28 Martin Jambor <mjambor@suse.cz>
33679 * tree-inline.c (expand_call_inline): Do not check that destination
33681 (optimize_inline_calls): Assert that destination node is analyzed.
33682 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33683 not call tree_lowering_passes.
33684 * cgraph.h (cgraph_analyze_function): Declare.
33685 * cgraphunit.c (cgraph_analyze_function): Make public.
33687 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33689 * config/sparc/sparc-opts.h: New.
33690 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33691 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33692 (sparc_option_override): Store processor_type enumeration rather
33693 than string in cpu_default. Remove name and enumeration from
33694 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33695 without using sparc_select. Use target_flags_explicit instead of
33697 * config/sparc/sparc.h (enum processor_type): Move to
33699 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33700 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33701 HeaderInclude entry.
33702 (mcpu=, mtune=): Use Var and Enum.
33703 (sparc_processor_type): New Enum and EnumValue entries.
33705 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33706 Iain Sandoe <iains@gcc.gnu.org>
33709 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33711 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33713 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33714 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33715 Insert new statements at it in lieu of STMT.
33716 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33717 * tree-vect-stmts.c (vectorizable_store): Likewise.
33718 (vectorizable_load): Likewise.
33720 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33722 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33727 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33729 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33730 unaligned 256bit load/store.
33731 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33732 (*avx_movdqu<avxmodesuffix>): Likewise.
33734 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33737 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33738 * config/pa/pa.md (iordi3): Use new predicate in expander.
33739 (iorsi3): Likewise.
33741 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33743 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33744 FUNCTION_VALUE_REGNO_P): Remove macros.
33745 * config/mips/mips-protos.h (mips_function_value): Remove.
33746 * config/mips/mips.c (mips_function_value): Rename to...
33747 (mips_function_value_1): ... this. Make static. Handle receiving
33748 the function type in 'fn_decl_or_type' argument.
33749 (mips_function_value, mips_libcall_value,
33750 mips_function_value_regno_p): New function.
33751 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33752 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33754 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33756 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33757 and -mavx256-split-unaligned-store.
33758 (ix86_option_override_internal): Split 32-byte AVX unaligned
33759 load/store by default.
33760 (ix86_avx256_split_vector_move_misalign): New.
33761 (ix86_expand_vector_move_misalign): Use it.
33763 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33764 -mavx256-split-unaligned-store.
33766 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33767 256bit load/store. Generate unaligned store on misaligned memory
33769 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33771 (*avx_movdqu<avxmodesuffix>): Likewise.
33773 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33774 -mavx256-split-unaligned-store.
33776 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33779 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33782 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33784 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33785 opno arguments with an expand_operand. Use create_input_operand.
33786 (mips_prepare_builtin_target): Delete.
33787 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33789 (mips_expand_builtin_direct): Use create_output_operand and
33790 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33791 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33792 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33794 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33796 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33798 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33800 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33802 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33803 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33804 basic blocks and call commit_edge_insertions directly.
33805 (fixup_abnormal_edges): Move from here to...
33806 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33807 on the edges and return whether some have actually been inserted.
33808 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33811 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33813 PR rtl-optimization/48144
33814 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33815 (merge_expr_data): ... here.
33816 (av_set_intersect): Rename to av_set_code_motion_filter.
33817 Update all callers. Call merge_history_vect when an expression
33818 is found in both sets.
33819 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33821 2011-03-26 Alan Modra <amodra@gmail.com>
33823 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33824 cmodel medium addresses.
33825 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33826 64-bit gpr loads and stores.
33827 (rs6000_secondary_reload_ppc64): New function.
33828 * config/rs6000/rs6000-protos.h: Declare it.
33829 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33831 2011-03-26 Alan Modra <amodra@gmail.com>
33834 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33835 GNU Go in traceback table.
33837 2011-03-25 Richard Henderson <rth@redhat.com>
33839 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33840 if there are exactly 6 operands.
33841 (set_storage_via_setmem): Similarly.
33843 2011-03-25 Kai Tietz <ktietz@redhat.com>
33845 * collect2.c (write_c_file_stat): Handle backslash
33846 as right-hand directory separator.
33847 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33848 checking just for slash.
33849 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33850 instead of checking for trailing slash.
33851 * gcc.c (record_temp_file): Use filename_cmp instead
33853 (do_spec_1): Likewise.
33854 (replace_outfile_spec_function): Likewise.
33855 (is_directory): Use filename_ncmp instead of strncmp.
33856 (print_multilib_info): Likewise.
33857 * gcov.c (find_source): Use filename_cmp instead
33859 (make_gcov_file_name): Fix order of slash/backslash
33861 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33862 (add_standard_paths): Likewise.
33863 * mips-tfile.c (saber_stop): Handle backslash.
33864 * prefix.c (update_path): Use filename_ncmp instead of
33866 * profile.c (output_location): Use filename_cmp instead
33868 * read-md.c (handle_toplevel_file): Handle backslash.
33869 * tlink.c (frob_extension): Likewise.
33870 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33872 * tree-dump.c (dequeue_and_dump): Handle backslash.
33873 * tree.c (get_file_function_name): Likewise.
33874 * gengtype.c (read_input_list): Likewise.
33875 (get_file_realbasename): Likewise.
33876 (get_output_file_with_visibility): Use filename_cmp
33879 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33881 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33884 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33886 * fold-const.c (expr_location_or): New function.
33887 (fold_truth_not_expr): Call it.
33889 2011-03-25 Jeff Law <law@redhat.com>
33891 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33893 * c-family/c-common.c (def_fn_type): Likewise.
33894 * emit-rtl.c (gen_rtvec): Likewise.
33895 * lto/lto-lang.c (def_fn_type): Likewise.
33897 2011-03-25 Richard Guenther <rguenther@suse.de>
33899 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33900 also generate copies.
33901 (fini_copy_prop): Handle constant values properly.
33903 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33905 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33906 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33907 (hash_loc_operands, compare_loc_operands): Handle
33908 DW_OP_GNU_entry_value.
33910 2011-03-25 Kai Tietz <ktietz@redhat.com>
33912 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33913 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33914 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33915 comment and use macro TARGET_64BIT_MS_ABI instead.
33916 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33917 and change default behavior for 32-bit MS_ABI.
33918 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33919 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33921 (ix86_cfun_abi): Likewise.
33922 (ix86_maybe_switch_abi): Adjust comment.
33923 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33924 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33925 instead of checking for SYSV_ABI.
33926 (ix86_nsaved_sseregs): Likewise.
33927 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33929 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33930 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33931 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33932 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33933 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33935 2011-03-25 Richard Guenther <rguenther@suse.de>
33937 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33938 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33939 (verify_gimple): Remove.
33940 * tree-cfg.c (verify_gimple_call): Merge verification
33942 (verify_gimple_phi): Merge verification from verify_stmts.
33943 (verify_gimple_label): New function.
33944 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33945 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33946 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33947 (verify_stmts): Rename to verify_gimple_in_cfg.
33948 (verify_gimple_in_cfg): New function.
33949 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33950 * tree-ssa.c (verify_ssa): Likewise.
33951 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33953 2011-03-25 Richard Guenther <rguenther@suse.de>
33955 * passes.c (init_optimization_passes): Add FRE pass after
33958 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33959 Andrew Stubbs <ams@codesourcery.com>
33961 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33963 (arm_movdi_vfp_cortexa8): New pattern.
33964 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33965 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33966 instructions when tuning for Cortex-A8. Set attribute "arch".
33967 * config/arm/arm.md: Move include arm-tune.md up a bit.
33968 (define_attr "arch"): Add "onlya8" and "nota8" values.
33969 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33971 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33975 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33977 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33978 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33979 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33980 * passes.c (init_optimization_passes): Move
33981 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33983 2011-03-25 Kai Tietz <ktietz@redhat.com>
33985 * c-typeck.c (comptypes_internal): Replace target
33986 hook call of comp_type_attributes by version in tree.c file.
33987 * gimple.c (gimple_types_compatible_p_1): Likewise.
33988 * tree-ssa.c (useless_type_conversion_p): Likewise.
33989 * tree.c (build_type_attribute_qual_variant): Likewise.
33990 (attribute_value_equal): New static helper function.
33991 (comp_type_attributes): New function.
33992 (merge_attributes): Use attribute_value_equal for comparison.
33993 (attribute_list_contained): Likewise.
33994 * tree.h (comp_type_attributes): New prototype.
33996 2011-03-25 Richard Guenther <rguenther@suse.de>
33998 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33999 of complex types at -O0.
34000 (verify_gimple_assign_binary): Likewise.
34001 (verify_gimple_assign_ternary): Likewise.
34003 2011-03-24 Mark Wielaard <mjw@redhat.com>
34005 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
34006 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
34008 2011-03-24 Mark Wielaard <mjw@redhat.com>
34011 * dwarf2out.c (output_abbrev_section): Only write table when
34012 abbrev_die_table_in_use > 1.
34014 2011-02-24 Richard Henderson <rth@redhat.com>
34016 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
34017 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
34018 (alpha_expand_unaligned_load_words): Use extql.
34019 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
34020 (emit_insxl): Handle all modes for consistency.
34022 2011-02-24 Richard Henderson <rth@redhat.com>
34024 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
34025 (alpha_expand_unaligned_load): Likewise.
34026 (alpha_expand_unaligned_store): Likewise.
34027 (alpha_expand_unaligned_load_words): Likewise.
34028 (alpha_expand_unaligned_store_words): Likewise.
34029 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
34030 (alpha_split_lock_test_and_set_12): Likewise.
34031 (print_operand, alpha_fold_builtin_extxx): Likewise.
34032 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
34033 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
34034 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
34035 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
34036 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
34037 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
34038 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
34039 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
34040 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
34041 (extwl, extll, extql): Similarly.
34042 (inswh, inslh, insqh): Similarly.
34043 (mskbl, mskwl, mskll, mskql): Similarly.
34044 (mskwh, msklh, mskqh): Similarly.
34046 2011-02-24 Richard Henderson <rth@redhat.com>
34048 * config/alpha/alpha.md (attribute isa): Add er, ner.
34049 (attribute enabled): Handle them.
34050 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
34052 2011-02-24 Richard Henderson <rth@redhat.com>
34054 * config/alpha/alpha.md (attribute isa): Add vms.
34055 (attribute enabled): Handle it.
34056 (*movsf): Merge *movsf_{nofix,fix,nofp}.
34057 (*movdf): Merge *movdf_{nofix,fix,nofp}.
34058 (*movtf): Rename from *movtf_internal for consistency.
34059 (*movsi): Merge with *movsi_nt_vms.
34060 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
34061 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
34062 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
34063 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
34065 2011-02-24 Richard Henderson <rth@redhat.com>
34067 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
34068 (extendqisi2, extendhisi2): Likewise.
34069 (extendqidi2): Simplify BWX/non-BWX expansions.
34070 (extendhidi2): Similarly.
34072 2011-02-24 Richard Henderson <rth@redhat.com>
34074 * config/alpha/alpha.md (attribute isa): New.
34075 (attribute enabled): New.
34076 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
34077 (zero_extendqisi2, zero_extendqidi2): Similarly.
34078 (zero_extendhisi2, zero_extendhidi2): Similarly.
34079 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
34081 2011-02-24 Richard Henderson <rth@redhat.com>
34083 * config/alpha/predicates.md (input_operand): Revert last change;
34084 update comment to mention 32-bit VMS rather than Windows.
34086 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34088 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34089 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34090 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34091 * passes.c (init_optimization_passes): Move
34092 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34094 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34096 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34098 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34100 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34103 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34106 * simplify-rtx.c (simplify_const_unary_operation): Call
34107 real_convert when changing mode class with FLOAT_EXTEND.
34109 2011-03-24 Nick Clifton <nickc@redhat.com>
34111 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34112 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34113 * config/rx/rx.c (rx_option_override): Set align_jumps,
34114 align_loops and align_labels if not set by the user.
34115 (rx_align_for_label): New function.
34116 (rx_max_skip_for_label): New function.
34117 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34118 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34119 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34120 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34121 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34123 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34125 PR rtl-optimization/48263
34126 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34127 and original commutative_p handling. Use maybe_gen_insn.
34129 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34131 * reload.c (find_reloads_subreg_address): Add address_reloaded
34132 parameter and return true there if the full address has been
34134 (find_reloads_toplev): Pass address_reloaded flag.
34135 (find_reloads_address_1): Don't use address_reloaded parameter.
34137 2011-03-24 Jeff Law <law@redhat.com>
34139 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34140 unused variable "ann".
34141 (remove_unused_locals): Likewise.
34143 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34146 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34149 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34151 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34152 for invalid symbolic addresses.
34153 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34156 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34158 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34159 the argument in calls to fold_truth_not_expr.
34161 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34163 * tree.c (record_node_allocation_statistics): New function.
34164 (make_node_stat, copy_node_stat, build_string): Call it.
34165 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34166 (build1_stat, build_omp_clause): Likewise.
34168 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34170 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34173 2011-03-24 Richard Guenther <rguenther@suse.de>
34175 PR tree-optimization/48271
34176 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34177 blocks that still exist.
34179 2011-03-24 Richard Guenther <rguenther@suse.de>
34181 PR tree-optimization/48270
34182 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34183 not free datarefs before ddrs.
34185 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34187 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34188 from the address built for a reference with variable offset.
34190 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34193 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34194 alternatives that can be handled with movq or movabsq insn.
34195 (*movdf_internal): Disable for !TARGET_64BIT.
34196 (*movdf_internal_nointeger): Ditto.
34197 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34199 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34201 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34202 (FUNCTION_ARG_ADVANCE): Likewise.
34203 * tm.texi.in: Change references to them to hook references.
34204 * tm.texi: Regenerate.
34205 * targhooks.c (default_function_arg): Eliminate check for target macro.
34206 (default_function_incoming_arg): Likewise.
34207 (default_function_arg_advance): Likewise.
34208 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34209 (function_arg_advance): Likewise.
34210 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34212 2011-03-24 Richard Guenther <rguenther@suse.de>
34214 PR middle-end/48269
34215 * tree-object-size.c (addr_object_size): Do not double-account
34216 for MEM_REF offsets.
34218 2011-03-24 Diego Novillo <dnovillo@google.com>
34220 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34221 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34222 (lto_input_data_block): Move from lto-opts.c. Make extern.
34224 (lto_input_string): Rename from input_string. Make extern.
34226 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34227 output_string_with_length.
34228 Output 0 to indicate a non-NULL string. Update all callers to
34230 (lto_output_string): Rename from output_string. Make extern.
34232 (lto_output_decl_state_streams): Make extern.
34233 (lto_output_decl_state_refs): Make extern.
34234 * lto-streamer.h (lto_input_string): Declare.
34235 (lto_input_data_block): Declare.
34236 (lto_output_string): Declare.
34237 (lto_output_string_with_length): Declare.
34238 (lto_output_decl_state_streams): Declare.
34239 (lto_output_decl_state_refs): Declare.
34241 2011-03-24 Richard Guenther <rguenther@suse.de>
34243 PR tree-optimization/46562
34244 * tree.c (build_invariant_address): New function.
34245 * tree.h (build_invariant_address): Declare.
34246 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34247 a renamed function moved ...
34248 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34249 Take valueization callback parameter.
34250 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34251 * gimple-fold.h: New file.
34252 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34253 (ccp_fold, fold_const_aggregate_ref,
34254 fold_ctor_reference, fold_nonarray_ctor_reference,
34255 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34256 get_base_constructor): Move ...
34257 * gimple-fold.c: ... here.
34258 (gimple_fold_stmt_to_constant_1): New function
34259 split out from ccp_fold. Take a valueization callback parameter.
34260 Valueize all operands.
34261 (gimple_fold_stmt_to_constant): New wrapper function.
34262 (fold_const_aggregate_ref_1): New function split out from
34263 fold_const_aggregate_ref. Take a valueization callback parameter.
34264 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34265 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34266 invariant POINTER_PLUS_EXPRs to invariant form.
34267 (vn_valueize): New function.
34268 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34269 * tree-vrp.c (vrp_valueize): New function.
34270 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34271 to fold statements to constants.
34272 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34273 function declarations.
34274 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34275 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34277 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34279 * config/h8300/predicates.md (jump_address_operand): Fix register
34282 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34284 * doc/invoke.texi (max-stores-to-sink): Document.
34285 * params.h (MAX_STORES_TO_SINK): Define.
34286 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34287 if either vectorization or if-conversion is disabled.
34288 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34289 tree-vect-data-refs.c vect_equal_offsets.
34290 (dr_equal_offsets_p): New function.
34291 (find_data_references_in_bb): Remove static.
34292 * tree-data-ref.h (find_data_references_in_bb): Declare.
34293 (dr_equal_offsets_p): Likewise.
34294 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34295 (vect_drs_dependent_in_basic_block): Update calls to
34296 vect_equal_offsets.
34297 (vect_check_interleaving): Likewise.
34298 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34299 (cond_if_else_store_replacement): Rename to...
34300 (cond_if_else_store_replacement_1): ... this. Change arguments and
34302 (cond_if_else_store_replacement): New function.
34303 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34304 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34306 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34309 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34310 to subtract lower bound instead of GEN_INT().
34312 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34317 * doc/extend.texi (Alignment): Move section to match order in TOC.
34318 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34319 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34321 2011-03-23 Jeff Law <law@redhat.com>
34323 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34324 before removing the edge.
34326 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34327 it may have been freed by redirect_branch_edge or
34328 redirect_edge_succ_nodup.
34330 2011-03-23 Richard Guenther <rguenther@suse.de>
34332 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34333 (check_va_list_escapes): Likewise.
34334 (check_all_va_list_escapes): Likewise.
34336 2011-03-23 Richard Guenther <rguenther@suse.de>
34338 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34339 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34340 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34341 (alias.o): Likewise.
34342 (ipa-type-escape.o): Remove.
34343 (ipa-struct-reorg.o): Likewise.
34344 (GTFILES): Remove ipa-struct-reorg.c.
34345 * alias.c: Do not include ipa-type-escape.h.
34346 * tree-ssa-alias.c: Likewise.
34347 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34348 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34349 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34350 and ipa-type-escape passes.
34351 * tree-pass.h (pass_ipa_type_escape): Remove.
34352 (pass_ipa_struct_reorg): Likewise.
34353 * ipa-struct-reorg.h: Remove.
34354 * ipa-struct-reorg.c: Likewise.
34355 * ipa-type-escape.h: Likewise.
34356 * ipa-type-escape.c: Likewise.
34357 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34358 (--param struct-reorg-cold-struct-ratio): Likewise.
34359 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34360 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34361 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34363 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34365 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34366 cpu attribute value.
34367 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34368 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34369 * config/s390/s390.c (processor_flags_table): New constant array.
34370 (s390_handle_arch_option): Remove.
34371 (s390_handle_option): Remove s390_handle_arch_option invocations
34372 and OPT_mwarn_framesize_ handling.
34373 (s390_option_override): Remove s390_handle_arch_option invocation.
34374 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34376 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34377 * config/s390/s390.opt (s390_tune, s390_arch)
34378 (march=): Replace s390_arch_option enum and values with
34379 processor_type. Set variable name to s390_arch. Set
34380 initialization value.
34381 (mtune=): Replace s390_arch_option with processor_type. Set
34382 variable name to s390_tune. Set initialization value.
34384 2011-03-23 Julian Brown <julian@codesourcery.com>
34386 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34387 accesses which are not naturally aligned.
34389 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34392 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34394 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34396 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34397 parameter from "int" to "enum insn_code".
34398 (expand_operand_type): New enum.
34399 (expand_operand): New structure.
34400 (create_expand_operand): New function.
34401 (create_fixed_operand, create_output_operand): Likewise
34402 (create_input_operand, create_convert_operand_to): Likewise.
34403 (create_convert_operand_from, create_address_operand): Likewise.
34404 (create_integer_operand): Likewise.
34405 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34406 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34407 (expand_insn, expand_jump_insn): Likewise.
34408 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34409 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34410 (expand_movstr, expand_builtin___clear_cache): Likewise.
34411 (expand_builtin_lock_release): Likewise.
34412 * explow.c (allocate_dynamic_stack_space): Likewise.
34413 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34414 and use the default handling in that case.
34415 * expmed.c (check_predicate_volatile_ok): Delete.
34416 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34417 (emit_cstore): Likewise.
34418 * expr.c (emit_block_move_via_movmem): Likewise.
34419 (set_storage_via_setmem, expand_assignment): Likewise.
34420 (emit_storent_insn, try_casesi): Likewise.
34421 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34422 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34423 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34424 (expand_twoval_unop, expand_twoval_binop): Likewise.
34425 (expand_unop_direct, emit_indirect_jump): Likewise.
34426 (emit_conditional_move, vector_compare_rtx): Likewise.
34427 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34428 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34429 (expand_sync_lock_test_and_set): Likewise.
34430 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34431 (emit_unop_insn): Likewise.
34432 (expand_copysign_absneg): Change icode to an insn_code.
34433 (create_convert_operand_from_type): New function.
34434 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34435 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34436 (expand_insn, expand_jump_insn): Likewise.
34437 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34438 than const_int_operand for operand 2.
34440 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34442 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34445 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34447 * emit-rtl.c (emit_pattern_before_noloc): New function.
34448 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34449 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34450 (emit_pattern_after_noloc): New function.
34451 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34452 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34454 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34456 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34457 (__ffsDI2): Likewise.
34459 2011-03-22 Richard Henderson <rth@redhat.com>
34461 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34462 of !TARGET_ABI_OPEN_VMS.
34463 (alpha_trampoline_init, alpha_start_function): Likewise.
34464 (alpha_expand_epilogue, alpha_file_start): Likewise.
34465 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34466 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34467 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34468 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34469 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34473 * config/s390/s390-opts.h: New.
34474 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34475 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34476 s390_stack_guard): Remove.
34477 (s390_handle_arch_option): Return void. Take enum
34478 s390_arch_option value instead of string and searching array.
34479 (s390_handle_option): Don't assert that global structures are in
34480 use. Access variables via opts pointer. Use error_at. Don't use
34481 sscanf for -mstack-guard= or -mstack-size=. Update call to
34482 s390_handle_arch_option.
34483 (s390_option_override): Update call to s390_handle_arch_option.
34484 (s390_emit_prologue): Use %d format for s390_stack_size in
34485 diagnostic. Use %wd for HOST_WIDE_INT.
34486 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34487 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34488 * config/s390/s390.opt (config/s390/s390-opts.h): New
34489 HeaderInclude entry.
34490 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34491 s390_arch_flags, s390_warn_framesize): New Variable entries.
34492 (s390_arch_option): New Enum and EnumValue entries.
34493 (march=): Use Enum instead of Var.
34494 (mstack-guard=, mstack-size=): Use UInteger and Var.
34495 (mtune=): Use Enum.
34497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34499 * config/score/score.c (score_handle_option): Don't assert that
34500 global structures are in use. Access target_flags via opts
34501 pointer. Use value of -march= option to determine target_flags
34503 * config/score/score.opt (march=): Use Enum.
34504 (score_arch): New Enum and EnumValue entries.
34506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34508 * config/mep/mep.c (option_mtiny_specified): Remove.
34509 (mep_option_override): Move register handling for -mivc2 from
34510 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34511 instead of option_mtiny_specified.
34512 (mep_handle_option): Access target_flags via opts pointer. Don't
34513 assert that global structures are in use. Defer part of -mivc2
34514 handling and move it to mep_option_override.
34515 * config/mep/mep.opt (IVC2): New Mask entry.
34516 (mivc2): Use Var and Defer instead of Mask.
34518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34520 * config/v850/v850-opts.h: New.
34521 * config/v850/v850.c (small_memory): Replace with
34522 small_memory_physical_max array. Make that array static const.
34523 (v850_handle_memory_option): Take integer value of argument. Take
34524 gcc_options pointer, option text and location. Return void.
34525 Update for changes to small memory structures.
34526 (v850_handle_option): Access target_flags via opts pointer. Don't
34527 assert that global structures are in use. Update calls to
34528 v850_handle_memory_option.
34529 (v850_encode_data_area): Update references to small memory settings.
34530 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34531 (enum small_memory_type): Move to v850-opts.h.
34532 * config/v850/v850.opt (config/v850/v850-opts.h): New
34533 HeaderInclude entry.
34534 (small_memory_max): New Variable entry.
34535 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34536 (mtda, mzda): Likewise.
34538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34540 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34541 pointer. Don't assert that global structures are in use.
34543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34545 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34546 via opts pointer. Don't assert that global structures are in use.
34548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34550 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34551 (munix=93): Use Var.
34552 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34553 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34554 * config/pa/pa-opts.h: New.
34555 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34556 (pa_handle_option): Don't assert that global structures are in
34557 use. Access target_flags via opts pointer. Don't handle
34558 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34560 (pa_option_override): Handle deferred OPT_mfixed_range_.
34562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34564 * config/mn10300/mn10300-opts.h: New.
34565 * config/mn10300/mn10300.c (mn10300_processor,
34566 mn10300_tune_string): Remove.
34567 (mn10300_handle_option): Don't assert that global structures are
34568 in use. Access mn10300_processor via opts pointer. Don't handle
34570 * config/mn10300/mn10300.h (enum processor_type): Move to
34572 (mn10300_processor): Remove.
34573 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34574 HeaderInclude entry.
34575 (mn10300_processor): New Variable entry.
34578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34580 * config/microblaze/microblaze.c: Don't include opts.h.
34581 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34582 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34583 (mno-clearbss): Use Var and Warn.
34585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34587 * config/m32r/m32r-opts.h: New.
34588 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34589 (m32r_handle_option): Don't assert that global structures are in
34590 use. Access target_flags and m32r_cache_flush_func via opts
34591 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34592 OPT_mno_flush_trap here.
34593 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34594 include of m32r-opts.h.
34595 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34596 HeaderInclude entry.
34597 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34598 (mmodel=): Use Enum and Var.
34599 (m32r_model): New Enum and EnumValue entries.
34600 (mno-flush-trap): Use Var.
34601 (msdata=): Use Enum and Var.
34602 (m32r_sdata): New Enum and EnumValue entries.
34604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34606 * config/m32c/m32c.c: Don't include opts.h.
34607 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34608 m32c_handle_option): Remove.
34609 (m32c_option_override): Check global_options_set.x_target_memregs
34610 instead of target_memregs_set.
34611 * config/m32c/m32c.h (target_memregs): Remove.
34612 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34617 * config/iq2000/iq2000-opts.h: New.
34618 * config/iq2000/iq2000.c: Don't include opts.h.
34619 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34620 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34621 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34622 HeaderInclude entry.
34623 (iq2000_tune): New Variable entry.
34624 (march=): Add comment. Use Enum.
34625 (iq2000_arch): New Enum and EnumValue entries.
34626 (mcpu=): Use Enum and Var.
34627 (iq2000_tune): New Enum and EnumValue entries.
34629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34631 * config/ia64/ia64-opts.h: New.
34632 * config/ia64/ia64.c (ia64_tune): Remove.
34633 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34634 here. Use error_at.
34635 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34636 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34637 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34638 HeaderInclude entry.
34639 (ia64_tune): New Variable entry.
34640 (mfixed-range=): Use Defer and Var.
34641 (mtune=): Use Enum and Var.
34642 (ia64_tune): New Enum and EnumValue entries.
34644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34646 * config/frv/frv-opts.h: New.
34647 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34649 (frv_cpu_type): Remove.
34650 * config/frv/frv.c: Don't include opts.h.
34651 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34652 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34653 (frv_cpu_type): New Variable entry.
34654 (frv_cpu): New Enum and EnumValue entries.
34656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34658 * config/cris/cris.c (cris_handle_option): Access target_flags via
34659 opts pointer. Don't assert that global structures are in use.
34660 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34661 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34665 * config/bfin/bfin-opts.h: New.
34666 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34667 bfin_si_revision, bfin_workarounds): Remove.
34668 (bfin_cpus): Make static const.
34669 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34670 not bfin_lib_id_given.
34671 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34672 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34673 pointer. Use error_at. Don't assert that global structures are in use.
34674 * config/bfin/bfin.h: Include bfin-opts.h.
34675 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34676 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34677 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34678 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34683 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34684 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34685 or -msoft-float here.
34686 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34687 -msoft-float and -mhard-float.
34688 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34689 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34691 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34693 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34694 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34696 (LIBGCC_SPEC): Don't handle -msoft-float.
34697 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34699 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34701 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34702 -mfloat-abi=*, not -msoft-float and -mhard-float.
34703 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34705 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34706 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34707 mhard-float and msoft-float.
34708 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34709 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34710 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34711 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34713 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34714 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34716 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34718 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34721 2011-03-22 Richard Henderson <rth@redhat.com>
34723 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34724 TARGET_ABI_WINDOWS_NT.
34725 (alpha_output_function_end_prologue): Likewise.
34726 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34727 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34728 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34729 (trap, *movsi_nt_vms): Likewise.
34730 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34731 (*tablejump_osf_nt_internal): Remove.
34732 * config/alpha/predicates.md (input_operand): Only test Pmode.
34734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34736 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34737 via opts pointer. Use error_at. Don't assert that global
34738 structures are in use.
34740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34742 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34743 (ix86_handle_option): Access ix86_isa_flags and
34744 ix86_isa_flags_explicit via opts pointer. Don't assert that
34745 global structures are in use.
34746 (ix86_function_specific_save, ix86_function_specific_restore):
34747 Update ix86_isa_flags_explicit field name.
34748 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34749 (ix86_isa_flags_explicit): Rename TargetSave entry to
34750 x_ix86_isa_flags_explicit.
34752 2011-03-22 Richard Henderson <rth@redhat.com>
34754 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34755 (alpha_option_override, direct_return): Likewise.
34756 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34757 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34758 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34759 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34760 (alpha_expand_epilogue, alpha_end_function): Likewise.
34761 (alpha_init_libfuncs): Likewise.
34762 (struct machine_function): Remove unicosmk members.
34763 (print_operand) ['t']: Remove.
34764 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34765 unicosmk_output_module_name, unicosmk_output_common,
34766 current_section_align, unicosmk_output_text_section_asm_op,
34767 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34768 unicosmk_section_type_flags, unicosmk_unique_section,
34769 unicosmk_asm_named_section, unicosmk_insert_attributes,
34770 unicosmk_output_align, unicosmk_defer_case_vector,
34771 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34772 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34773 unicosmk_output_ssib, unicosmk_add_call_info_word,
34774 unicosmk_extern_head, unicosmk_output_default_externs,
34775 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34776 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34777 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34778 * config/alpha/alpha-protos.h: Update.
34779 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34780 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34781 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34782 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34783 (*mulsi_se, mulvsi3): Likewise.
34784 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34785 (*divmodsi_internal, call, call_value, realign): Likewise.
34786 (moddi3, umoddi3): Likewise; remove duplicate expander.
34787 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34788 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34789 (*movdi_nofix): Remove r/U alternative.
34790 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34791 * config/alpha/constraints.md ("U"): Remove.
34792 * config/alpha/predicates.md (call_operand"): Don't test
34793 TARGET_ABI_UNICOSMK.
34795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34797 * target.def (handle_option): Take gcc_options and
34798 cl_decoded_option pointers and location_t.
34799 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34800 * doc/tm.texi: Regenerate.
34801 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34802 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34803 * lto-opts.c (lto_reissue_options): Generate option structure for
34804 targetm.handle_option call.
34805 * opts.c (target_handle_option): Update call to
34806 targetm.handle_option. Remove assertions about values now passed
34808 * targhooks.c (default_target_handle_option): New.
34809 * targhooks.h (default_target_handle_option): Declare.
34810 * config/alpha/alpha.c: Include opts.h.
34811 (alpha_handle_option): Update to new hook interface.
34812 * config/arm/arm.c: Include opts.h.
34813 (arm_handle_option): Update to new hook interface.
34814 * config/arm/t-arm (arm.o): Update dependencies.
34815 * config/bfin/bfin.c: Include opts.h.
34816 (bfin_handle_option): Update to new hook interface.
34817 * config/cris/cris.c: Include opts.h.
34818 (cris_handle_option): Update to new hook interface.
34819 * config/frv/frv.c: Include opts.h.
34820 (frv_handle_option): Update to new hook interface.
34821 * config/i386/i386.c: Include opts.h.
34822 (ix86_handle_option): Update to new hook interface.
34823 (ix86_valid_target_attribute_inner_p): Generate option structure
34824 for call to ix86_handle_option.
34825 * config/i386/t-i386 (i386.o): Update dependencies.
34826 * config/ia64/ia64.c: Include opts.h.
34827 (ia64_handle_option): Update to new hook interface.
34828 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34829 * config/iq2000/iq2000.c: Include opts.h.
34830 (iq2000_handle_option): Update to new hook interface.
34831 * config/m32c/m32c.c: Include opts.h.
34832 (m32c_handle_option): Update to new hook interface.
34833 * config/m32r/m32r.c: Include opts.h.
34834 (m32r_handle_option): Update to new hook interface.
34835 * config/m68k/m68k.c: Include opts.h.
34836 (m68k_handle_option): Update to new hook interface.
34837 * config/mep/mep.c: Include opts.h.
34838 (mep_handle_option): Update to new hook interface.
34839 * config/microblaze/microblaze.c: Include opts.h.
34840 (microblaze_handle_option): Update to new hook interface.
34841 * config/mips/mips.c: Include opts.h.
34842 (mips_handle_option): Update to new hook interface.
34843 * config/mn10300/mn10300.c: Include opts.h.
34844 (mn10300_handle_option): Update to new hook interface.
34845 * config/pa/pa.c: Include opts.h.
34846 (pa_handle_option): Update to new hook interface.
34847 * config/pdp11/pdp11.c: Include opts.h.
34848 (pdp11_handle_option): Update to new hook interface.
34849 * config/rs6000/rs6000.c: Include opts.h.
34850 (rs6000_handle_option): Update to new hook interface.
34851 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34852 * config/rx/rx.c: Include opts.h.
34853 (rx_handle_option): Update to new hook interface.
34854 * config/s390/s390.c: Include opts.h.
34855 (s390_handle_option): Update to new hook interface.
34856 * config/score/score.c: Include opts.h.
34857 (score_handle_option): Update to new hook interface.
34858 * config/sh/sh.c: Include opts.h.
34859 (sh_handle_option): Update to new hook interface.
34860 * config/sparc/sparc.c: Include opts.h.
34861 (sparc_handle_option): Update to new hook interface.
34862 * config/v850/v850.c: Include opts.h.
34863 (v850_handle_option): Update to new hook interface.
34865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34867 * gcc.c (driver_unknown_option_callback): Only permit and save
34868 unknown -Wno- options.
34869 (driver_wrong_lang_callback): Save options directly instead of via
34870 driver_unknown_option_callback.
34872 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34874 * combine.c (simplify_set): Try harder to find the best CC mode when
34875 simplifying a nested COMPARE on the RHS.
34877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34879 * config/alpha/gnu.h: Remove.
34880 * config/arc: Remove directory.
34881 * config/arm/netbsd.h: Remove.
34882 * config/arm/t-pe: Remove.
34883 * config/crx: Remove directory.
34884 * config/i386/netbsd.h: Remove.
34885 * config/m68hc11: Remove directory.
34886 * config/m68k/uclinux-oldabi.h: Remove.
34887 * config/mcore/mcore-pe.h: Remove.
34888 * config/mcore/t-mcore-pe: Remove.
34889 * config/netbsd-aout.h: Remove.
34890 * config/rs6000/gnu.h: Remove.
34891 * config/sh/sh-symbian.h: Remove.
34892 * config/sh/symbian-base.c: Remove.
34893 * config/sh/symbian-c.c: Remove.
34894 * config/sh/symbian-cxx.c: Remove.
34895 * config/sh/symbian-post.h: Remove.
34896 * config/sh/symbian-pre.h: Remove.
34897 * config/sh/t-symbian: Remove.
34898 * config/svr3.h: Remove.
34899 * config/vax/netbsd.h: Remove.
34900 * config.build: Don't handle i[34567]86-*-pe.
34901 * config.gcc: Remove handling of deprecations for most deprecated
34903 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34904 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34905 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34906 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34907 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34908 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34910 * config.host: Don't handle i[34567]86-*-pe.
34911 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34912 (ASM_SPEC32): Don't handle -mcall-gnu.
34913 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34915 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34916 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34917 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34918 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34919 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34920 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34921 conditional on SYMBIAN.
34922 * configure.ac: Don't handle powerpc*-*-gnu*.
34923 * configure: Regenerate.
34924 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34925 * doc/install-old.texi (m6811, m6812): Don't mention.
34926 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34927 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34928 (m68k-uclinuxoldabi): Don't mention.
34929 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34931 (-mcall-gnu): Remove.
34932 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34933 families): Remove constraint documentation.
34935 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34937 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34938 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34939 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34941 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34944 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34945 vector when peeking at the next token for vector, don't expand the
34948 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34950 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34951 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34952 * config/avr/avr.c (init_cumulative_args)
34953 (avr_function_arg_advance): Use it.
34954 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34956 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34957 (avr_function_ok_for_sibcall): ...this new function.
34958 (avr_lookup_function_attribute1): New static Function.
34959 (avr_naked_function_p, interrupt_function_p)
34960 (signal_function_p, avr_OS_task_function_p)
34961 (avr_OS_main_function_p): Use it.
34962 * config/avr/avr.md ("sibcall", "sibcall_value")
34963 ("sibcall_epilogue"): New expander.
34964 ("*call_insn", "*call_value_insn"): New insn.
34965 ("call_insn", "call_value_insn"): Remove
34966 ("call", "call_value", "epilogue"): Change expander to handle
34969 2011-03-21 Nick Clifton <nickc@redhat.com>
34971 * doc/invoke.texi (Overall Options): Move closing brace to end of
34973 (Optimization Options): Add missing @gol.
34974 (Directory Options): Likewise.
34975 (i386 and x86-64 Options): Likewise.
34976 (RS6000 and PowerPC Options): Likewise.
34977 (i386 and x86-64 Windows Options): Likewise.
34978 (V850 Options): Add text missing from descriptions.
34980 2011-03-22 Richard Henderson <rth@redhat.com>
34982 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34983 (avr_incoming_return_addr_rtx): New.
34984 (emit_push_byte): New.
34985 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34986 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34987 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34988 (emit_pop_byte): New.
34989 (expand_epilogue): Use it. Pop frame pointer by bytes.
34990 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34991 (INCOMING_RETURN_ADDR_RTX): New.
34992 (INCOMING_FRAME_SP_OFFSET): New.
34993 (ARG_POINTER_CFA_OFFSET): New.
34994 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34995 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34998 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
35000 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
35002 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
35003 (FUNCTION_ARG_ADVANCE): Likewise.
35004 * tm.texi.in: Change references to them to hook references.
35005 * tm.texi: Regenerate.
35006 * targhooks.c (default_function_arg): Eliminate check for target
35008 (default_function_incoming_arg): Likewise.
35009 (default_function_arg_advance): Likewise.
35010 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
35011 (function_arg_advance): Likewise.
35012 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
35014 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
35016 * tree.c (build_call_1): New function.
35017 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
35019 2011-03-22 Richard Guenther <rguenther@suse.de>
35021 PR tree-optimization/48228
35022 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
35023 for single-arg PHIs.
35025 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
35027 PR rtl-optimization/48143
35028 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
35029 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
35030 sse2_cvtps2pd): Likewise.
35032 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35034 * recog.c (canonicalize_change_group): Use validate_unshare_change.
35036 2011-03-22 Richard Guenther <rguenther@suse.de>
35038 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
35039 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
35040 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
35041 and REALIGN_LOAD_EXPR.
35042 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
35043 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
35044 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
35045 DOT_PROD_EXPR case ...
35046 (expand_expr_real_2): ... here.
35047 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
35048 and REALIGN_LOAD_EXPR.
35049 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
35050 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
35051 (vect_create_epilog_for_reduction): Likewise.
35052 (vectorizable_reduction): Likewise.
35053 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
35054 * tree-vect-stmts.c (vectorizable_load): Likewise.
35056 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
35058 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
35060 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35062 * config/s390/s390.c (s390_delegitimize_address): Fix offset
35063 handling for PLTOFF/GOTOFF.
35065 2011-03-22 Nick Clifton <nickc@redhat.com>
35067 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
35068 trailing backslash from the end of the macro definition.
35070 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35072 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
35075 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
35077 * expr.h (prepare_operand): Move to...
35078 * optabs.h (prepare_operand): ...here and change the insn code
35079 parameter from "int" to "enum insn_code".
35080 (insn_operand_matches): Declare.
35081 * expr.c (init_expr_target): Use insn_operand_matches.
35082 (compress_float_constant): Likewise.
35083 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35084 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35085 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35086 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35088 (gen_cond_trap): Likewise.
35089 (prepare_operand): Likewise. Change icode to an insn_code.
35090 (insn_operand_matches): New function.
35091 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35092 * reload1.c (gen_reload): Likewise.
35093 * targhooks.c (default_secondary_reload): Likewise.
35095 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35097 * config/alpha/alpha.md (unspec): New define_c_enum.
35100 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35103 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35104 between a call and its CALL_ARG_LOCATION note.
35106 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35108 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35110 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35114 * c-common.c (shorten_compare): If primopN is first sign-extended
35115 to opN and then zero-extended to result type, set primopN to opN.
35117 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35119 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35120 for barrier handlers.
35122 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35124 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35125 UNSPEC constants to be in the unspec enumeration, and redefine
35126 all UNSPECV constants to be in the unspecv enumeration, so that
35127 dumps print which unspec/unspec_volatile this is.
35128 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35129 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35130 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35131 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35132 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35134 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35135 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35136 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35137 * config/rs6000/sync.md (isync, lwsync): Ditto.
35139 2011-03-21 Richard Guenther <rguenther@suse.de>
35141 * params.def (lto-min-partition): Fix typo.
35143 2011-03-21 Richard Guenther <rguenther@suse.de>
35146 * c-decl.c (grokdeclarator): Drop to the main variant only
35147 for array types. Drop flag_gen_aux_info check.
35149 2011-03-21 Richard Guenther <rguenther@suse.de>
35151 PR translation/47911
35152 * params.def (lto-partitions): Fix typo.
35153 (lto-min-partition): Fix wording.
35155 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35157 * config/rs6000/t-freebsd: Remove duplication from file.
35159 2011-03-21 Richard Guenther <rguenther@suse.de>
35161 PR middle-end/47661
35162 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35164 2011-03-21 Richard Guenther <rguenther@suse.de>
35167 * params.def (lto-partitions): Require at least 1 partition.
35169 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35171 * gthr-solaris.h: Remove.
35172 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35173 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35174 (LIB_SPEC): Likewise.
35175 * config/sol2.opt (threads): Remove.
35176 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35177 (sparc*-*-solaris2*): Likewise.
35178 * configure.ac (enable_threads): Enable solaris support.
35179 * configure: Regenerate.
35180 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35181 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35184 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35186 * config.gcc: Obsolete *-*-solaris2.8*.
35187 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35189 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35192 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35193 reference. Solaris 8 perl works.
35195 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35198 * doc/install.texi (Prerequisites): Move jar etc. up.
35199 Explain support library version requirements.
35201 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35204 * doc/install.texi (Prerequisites): Move Perl to build
35205 requirements. Always necessary on Solaris 2 with Sun ld.
35207 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35209 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35211 (Specific, i?86-*-solaris2.[89]): Likewise.
35212 (Specific, i?86-*-solaris2.10): Likewise.
35213 (Specific, mips-sgi-irix6): Likewise.
35214 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35215 Update for binutils 2.21.
35217 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35219 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35220 Allow -fuse-linker-plugin for non-default plugin linker.
35221 * configure: Regenerate.
35223 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35226 * gengtype.c (files_rules): Added rule for cp/parser.h.
35228 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35231 * config/s390/s390.c (s390_delegitimize_address): Don't call
35232 lowpart_subreg if orig_x has BLKmode.
35234 2011-03-21 Kai Tietz <ktietz@redhat.com>
35237 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35238 * tree.h (attribute_spec): Add new member affects_type_identity.
35239 * attribs.c (empty_attribute_table): Adjust attribute_spec
35241 * config/alpha/alpha.c: Likewise.
35242 * config/arc/arc.c: Likewise.
35243 * config/arm/arm.c: Likewise.
35244 * config/avr/avr.c: Likewise.
35245 * config/bfin/bfin.c: Likewise.
35246 * config/crx/crx.c: Likewise.
35247 * config/darwin.h: Likewise.
35248 * config/h8300/h8300.c: Likewise.
35249 * config/i386/cygming.h: Likewise.
35250 * config/i386/i386.c: Likewise.
35251 * config/ia64/ia64.c: Likewise.
35252 * config/m32c/m32c.c: Likewise.
35253 * config/m32r/m32r.c: Likewise.
35254 * config/m68hc11/m68hc11.c: Likewise.
35255 * config/m68k/m68k.c: Likewise.
35256 * config/mcore/mcore.c: Likewise.
35257 * config/mep/mep.c: Likewise.
35258 * config/microblaze/microblaze.c: Likewise.
35259 * config/mips/mips.c: Likewise.
35260 * config/rs6000/rs6000.c: Likewise.
35261 * config/rx/rx.c: Likewise.
35262 * config/sh/sh.c: Likewise.
35263 * config/sol2.h: Likewise.
35264 * config/sparc/sparc.c: Likewise.
35265 * config/spu/spu.c: Likewise.
35266 * config/stormy16/stormy16.c: Likewise.
35267 * config/v850/v850.c: Likewise.
35269 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35271 * simplify-rtx.c (simplify_binary_operation_1): Handle
35272 (xor (and A B) C) case when B and C are both constants.
35274 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35276 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35278 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35281 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35283 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35285 PR rtl-optimization/48156
35286 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35287 assume df and df_lr are not NULL.
35289 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35292 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35293 between a call and its CALL_ARG_LOCATION note.
35295 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35298 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35299 between a call and its corresponding CALL_ARG_LOCATION note.
35301 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35303 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35304 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35305 * haifa-sched.c (setup_ref_regs): Ditto.
35306 * caller-save.c (add_used_regs_1): Ditto.
35307 * dse.c (look_for_hardregs): Ditto.
35308 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35309 * sched-rgn.c (check_live_1): Ditto.
35311 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35313 * c-decl.c (diagnose_mismatched_decls): Give an error for
35314 redefining a typedef with variably modified type.
35316 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35318 * c-decl.c (grokfield): Don't allow typedefs for structures or
35319 unions with no tag by default.
35320 * doc/extend.texi (Unnamed Fields): Update.
35322 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35324 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35325 Rewrite using indirect functions.
35326 (lwp_slwpcb): Ditto.
35327 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35328 (avx_vinsertf128<mode>): Ditto.
35330 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35332 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35335 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35337 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35338 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35340 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35342 PR rtl-optimization/48170
35343 * gcse.c (hoist_code): Remove bogus asserts.
35345 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35347 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35348 computation for prologue/epilogue.
35350 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35352 * Makefile.in (check-consistency): Remove.
35354 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35357 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35358 arange_table_in_use is 0, but either text_section_used or
35359 cold_text_section_used is true. Don't call it if
35360 !info_section_emitted.
35362 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35364 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35365 FUNCTION_VALUE_REGNO_P): Remove.
35366 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35368 * config/avr/avr.c (avr_ret_register): Make static inline.
35369 (avr_function_value_regno_p): New function.
35370 (avr_libcall_value): Make static. Add 'func' argument.
35371 (avr_function_value): Make static. Rename 'func' argument to
35372 'fn_decl_or_type', forward it to avr_libcall_value. Call
35373 avr_ret_register function instead of RET_REGISTER macro.
35374 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35376 2011-03-18 Jason Merrill <jason@redhat.com>
35379 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35381 2011-03-18 Richard Guenther <rguenther@suse.de>
35383 * doc/install.texi (--enable-gold): Remove.
35384 (--with-plugin-ld): Document.
35385 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35387 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35389 PR middle-end/47790
35390 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35391 again after expansion changes.
35393 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35395 * combine.c (try_combine): Do simplification only call of
35396 subst() on i2 even when i1 is present. Update comments.
35398 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35400 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35401 and UNSPEC_PCREL_SYMOFF.
35403 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35405 * config/s390/s390.md: Use define_c_enum for the unspec constant
35408 2011-03-18 Richard Henderson <rth@redhat.com>
35409 Jakub Jelinek <jakub@redhat.com>
35412 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35413 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35415 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35417 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35418 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35419 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35420 Change return type to bool.
35421 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35423 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35426 * var-tracking.c (prepare_call_arguments): If CALL target
35427 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35428 pc instead of looking it up using cselib_lookup and use
35429 Pmode for it if x has VOIDmode.
35430 * dwarf2out.c (gen_subprogram_die): If also both first and
35431 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35434 * function.c (assign_parms): For data.passed_pointer parms
35435 use MEM of data.entry_parm instead of data.entry_parm itself
35436 as DECL_INCOMING_RTL.
35437 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35438 also when passed and declared mode is the same, DECL_RTL
35439 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35442 2011-03-16 Jeff Law <law@redhat.com>
35444 PR rtl-optimization/37273
35445 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35446 handle them like argument loads from stack slots. Do not double
35447 count memory for memory constants and argument loads from stack slots.
35449 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35452 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35454 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35457 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35459 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35462 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35464 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35465 Clear call_arg_locations and call_arg_loc_last always.
35467 PR middle-end/48152
35468 * var-tracking.c (prepare_call_arguments): If argument needs to be
35469 passed by reference, adjust argtype and mode.
35471 2011-03-17 Richard Guenther <rguenther@suse.de>
35473 PR middle-end/48134
35474 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35475 a value make sure to fold the statement.
35477 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35480 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35481 return condition with !cfun->calls_alloca.
35483 2011-03-17 Richard Guenther <rguenther@suse.de>
35486 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35487 origin for decls in other ltrans units.
35488 (input_varpool_node): Likewise.
35490 2011-03-17 Richard Guenther <rguenther@suse.de>
35492 PR middle-end/48165
35493 * tree-object-size.c (compute_object_offset): Properly return
35494 the offset operand of MEM_REFs as sizetype.
35496 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35498 PR rtl-optimization/48141
35499 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35500 * dse.c: Include params.h.
35501 (active_local_stores_len): New variable.
35502 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35504 (record_store, check_mem_read_rtx): Decrease it when removing
35506 (scan_insn): Likewise. Increase it when adding to chain, if it
35507 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35508 set active_local_stores to NULL before the addition.
35509 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35511 PR rtl-optimization/48141
35512 * dse.c (record_store): If no positions are needed in an insn
35513 that cannot be deleted, at least unchain it from active_local_stores.
35515 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35518 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35519 (lookup_type_die_strip_naming_typedef): ... here.
35520 (get_context_die): Use it.
35521 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35522 the anonymous struct named by the naming typedef.
35524 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35527 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35528 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35530 2011-03-16 Jeff Law <law@redhat.com>
35532 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35533 check for operands of conditional. Allow type to be a pointer.
35535 2011-03-16 Richard Guenther <rguenther@suse.de>
35537 PR tree-optimization/48149
35538 * fold-const.c (fold_binary_loc): Fold
35539 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35541 2011-03-16 Richard Guenther <rguenther@suse.de>
35543 PR tree-optimization/26134
35544 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35545 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35546 (non_rewritable_mem_ref_base): Handle complex type component
35547 accesses, constrain offsets for vector and complex extracts
35550 2011-03-16 Richard Guenther <rguenther@suse.de>
35552 PR tree-optimization/48146
35553 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35554 operands avoiding the need for renaming.
35556 2011-03-16 Richard Guenther <rguenther@suse.de>
35558 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35559 constant folding. Move MEM_REF canonicalization first.
35560 Rely on fold_const_aggregate_ref for initializer folding.
35561 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35563 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35565 PR middle-end/48136
35566 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35567 arg0/arg1 or their arguments are always fold converted to matching
35570 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35573 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35576 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35577 Handle in-tree gold.
35578 (ld_vers): Extract binutils version for gold.
35579 (gcc_cv_ld_hidden): Handle gold here.
35580 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35581 * configure: Regenerate.
35582 * config.in: Regenerate.
35583 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35584 -fuse-linker-plugin otherwise.
35585 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35586 (LINK_COMMAND_SPEC): Use it.
35587 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35589 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35591 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35592 * calls.c: Remove debug.h include.
35593 (emit_call_1): Don't call virtual_call_token debug hook.
35594 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35595 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35596 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35597 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35598 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35599 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35600 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35601 dwarf2out_virtual_call): Remove.
35602 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35603 copy_call_info and virtual_call hooks.
35604 (dwarf2out_init): Don't initialize vcall_insn_table,
35605 debug_dcall_section and debug_vcall_section.
35606 (prune_unused_types): Don't mark nodes from dcall_table.
35607 (dwarf2out_finish): Don't output dcall or vcall tables.
35608 * final.c (final_scan_insn): Don't call direct_call or
35609 virtual_call debug hooks.
35610 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35611 virtual_call_token, copy_call_info and virtual_call hooks.
35612 (debug_nothing_uid): Remove prototype.
35613 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35614 copy_call_info and virtual_call hooks.
35615 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35616 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35617 * debug.c (do_nothing_debug_hooks): Likewise.
35618 (debug_nothing_uid): Remove.
35619 * doc/invoke.texi (-fenable-icf-debug): Remove.
35620 * common.opt (-fenable-icf-debug): Likewise.
35622 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35623 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35624 call's MEM. Handle functions returning aggregate through a hidden
35625 first pointer. For virtual calls add clobbered pc to call arguments
35627 * dwarf2out.c (gen_subprogram_die): Emit
35628 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35632 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35633 * rtl.h (ENTRY_VALUE_EXP): Define.
35634 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35635 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35636 * print-rtl.c (print_rtx): Likewise.
35637 * gengtype.c (adjust_field_rtx_def): Likewise.
35638 * var-tracking.c (vt_add_function_parameter): Adjust
35639 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35640 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35641 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35642 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35643 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35645 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35646 Call var_location debug hook even on CALL_INSNs.
35647 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35648 * rtl.def (ENTRY_VALUE): New.
35649 * dwarf2out.c: Include cfglayout.h.
35650 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35651 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35652 (struct call_arg_loc_node): New type.
35653 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35654 tail_call_site_count): New variables.
35655 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35656 DW_TAG_GNU_call_site_parameter.
35657 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35658 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35659 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35660 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35661 and DW_AT_GNU_all_source_call_sites.
35662 (mem_loc_descriptor): Handle ENTRY_VALUE.
35663 (add_src_coords_attributes): Don't add enything if
35664 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35665 (dwarf2out_abstract_function): Save and clear call_arg_location,
35666 call_site_count and tail_call_site_count around dwarf2out_decl call.
35667 (gen_call_site_die): New function.
35668 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35669 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35670 (dwarf2out_function_decl): Clear call_arg_locations,
35671 call_arg_loc_last, set call_site_count and tail_call_site_count
35672 to -1 and free block_map.
35673 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35674 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35675 followed by any real instructions.
35676 (dwarf2out_begin_function): Set call_site_count and
35677 tail_call_site_count to 0.
35678 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35679 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35680 attempt to force a DIE for it and worst case remove the attribute.
35681 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35682 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35684 * var-tracking.c: Include tm_p.h.
35685 (vt_stack_adjustments): For calls call note_register_arguments.
35686 (argument_reg_set): New variable.
35687 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35688 ensure the VALUE is resolved.
35689 (call_arguments): New variable.
35690 (prepare_call_arguments): New function.
35691 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35692 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35693 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35694 always use the best expression.
35695 (vt_expand_loc): Add ignore_cur_loc argument.
35696 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35697 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35698 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35699 note for all calls.
35700 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35701 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35702 argument. Don't call cselib_preserve_only_values and
35703 cselib_reset_table.
35704 (note_register_arguments): New function.
35705 (vt_initialize): Compute argument_reg_set. Call
35706 vt_add_function_parameters before processing basic blocks instead of
35707 afterwards. For calls call prepare_call_arguments before calling
35708 cselib_process_insn.
35709 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35710 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35711 (var-tracking.o): Depend on $(TM_P_H).
35712 * cfglayout.h (insn_scope): New prototype.
35713 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35714 * cfglayout.c (insn_scope): No longer static.
35715 * insn-notes.def (CALL_ARG_LOCATION): New.
35716 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35717 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35718 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35719 nothing for DECL_EXTERNAL BLOCK_VARS.
35721 2011-03-16 Alan Modra <amodra@gmail.com>
35724 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35725 create invalid offset address for vsx splat insn.
35726 * config/rs6000/predicates.md (splat_input_operand): New.
35727 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35729 2011-03-15 Xinliang David Li <davidxl@google.com>
35732 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35733 (normalize_preds): New function.
35734 (is_use_properly_guarded): Normalize def predicates.
35736 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35739 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35740 in the output template.
35742 2011-03-15 Richard Guenther <rguenther@suse.de>
35744 PR middle-end/47650
35745 * tree-pretty-print.c (dump_function_declaration): Properly
35746 dump unprototyped and varargs function types.
35748 2011-03-15 Richard Guenther <rguenther@suse.de>
35750 PR tree-optimization/13954
35751 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35754 2011-03-15 Richard Guenther <rguenther@suse.de>
35756 PR tree-optimization/48037
35757 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35758 selects into BIT_FIELD_REFs.
35759 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35762 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35764 PR tree-optimization/48129
35765 * builtins.c (fold_builtin_snprintf): Convert to type of
35766 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35767 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35769 2011-03-15 Richard Guenther <rguenther@suse.de>
35771 PR tree-optimization/41490
35772 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35773 value but with VUSE.
35774 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35776 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35777 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35778 * tree-tailcall.c (find_tail_calls): Ignore returns.
35780 2011-03-15 Richard Guenther <rguenther@suse.de>
35782 PR middle-end/48031
35783 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35784 or variable-indexed array accesses when in gimple form.
35786 2011-03-15 Richard Guenther <rguenther@suse.de>
35788 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35790 2011-03-15 Alan Modra <amodra@gmail.com>
35793 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35794 presume symbol_refs without a symbol_ref_decl are suitably
35795 aligned, nor other trees we may see here. Handle anchor symbols.
35796 (legitimate_constant_pool_address_p): Comment. Add mode param.
35797 Check cmodel=medium addresses. Adjust all calls.
35798 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35799 creating cmodel=medium optimized access to locals.
35800 * config/rs6000/constraints.md (R): Pass QImode to
35801 legitimate_constant_pool_address_p.
35802 * config/rs6000/predicates.md (input_operand): Pass mode to
35803 legitimate_constant_pool_address_p.
35804 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35807 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35810 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35811 64-bit constants being loaded into registers other than GPRs such
35812 as loading 0 into a VSX register.
35814 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35816 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35818 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35820 PR middle-end/47917
35821 * builtins.c (fold_builtin_snprintf): New function.
35822 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35823 (fold_builtin_4): Likewise.
35825 PR middle-end/38878
35826 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35827 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35828 and C - X == X also strip nops from +/-/p+ operand.
35829 When optimizing -X == C, fold C to arg0's type.
35832 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35833 emit it as add_AT_int instead of add_AT_unsigned.
35835 2011-03-14 Tom Tromey <tromey@redhat.com>
35837 * unwind-dw2.c: Include sys/sdt.h if it exists.
35838 (_Unwind_DebugHook): Use STAP_PROBE2.
35839 * config.in, configure: Rebuild.
35840 * configure.ac: Check for sys/sdt.h.
35842 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35844 * config/i386/i386.md (ROUND_FLOOR): New constant.
35845 (ROUND_CEIL): Ditto.
35846 (ROUND_TRUNC): Ditto.
35847 (ROUND_MXCSR): Ditto.
35848 (ROUND_NO_EXC): Ditto.
35849 (rint<mode>2): Use new defines instead of numerical constants.
35850 (floor<mode>2): Ditto.
35851 (ceil<mode>2): Ditto.
35852 (btrunc<mode>2): Ditto.
35853 * config/i386/i386-builtin-types.def: Define ROUND function type
35855 * config/i386/i386.c (enum ix86_builtins): Add
35856 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35857 (struct builtin_description): Add
35858 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35859 (ix86_expand_sse_round): New static function.
35860 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35862 (ix86_builtin_vectorized_function): Handle
35863 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35865 2011-03-14 Tom Tromey <tromey@redhat.com>
35867 * c-parser.c (c_parser_asm_string_literal): Clear
35868 warn_overlength_strings.
35870 2011-03-14 Tom Tromey <tromey@redhat.com>
35872 * c-parser.c (disable_extension_diagnostics): Save
35873 warn_overlength_strings.
35874 (restore_extension_diagnostics): Restore warn_overlength_strings.
35876 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35878 * BASE-VER: Change to 4.7.0.
35880 2011-03-14 Richard Guenther <rguenther@suse.de>
35882 PR middle-end/48098
35883 * tree.c (build_vector_from_val): Adjust assert to requirements
35886 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35889 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35891 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35893 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35894 terms of target_flags_explicit. Adjust copyright year.
35896 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35897 * config/rs6000/t-freebsd: New file. Add override for
35900 2011-03-13 Chris Demetriou <cgd@google.com>
35902 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35903 (-fno-diagnostics-show-option): this, to reflect current default.
35904 (-Werror=): Update text about -fno-diagnostics-show-option.
35906 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35909 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35910 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35911 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35912 mode is not V2DImode or V2DFmode.
35913 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35914 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35915 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35917 (movdi_internal64): Likewise.
35919 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35921 PR tree-optimization/47127
35922 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35924 (set_cloog_options): Same.
35925 (scop_to_clast): Same.
35926 (print_clast_stmt): Do not call cloog_state_malloc and
35928 (print_generated_program): Same.
35930 * graphite-clast-to-gimple.h (cloog_state): Declared.
35931 (scop_to_clast): Adjust declaration.
35932 * graphite.c (cloog_state): Defined here.
35933 (graphite_initialize): Call cloog_state_malloc.
35934 (graphite_finalize): Call cloog_state_free.
35936 2011-03-11 Jason Merrill <jason@redhat.com>
35938 * attribs.c (lookup_attribute_spec): Take const_tree.
35941 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35943 * config/sparc/sparc.c (sparc_option_override): Use
35944 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35946 2011-03-11 Richard Guenther <rguenther@suse.de>
35948 PR tree-optimization/48067
35949 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35950 multiplication result will be only used once on the target
35953 2011-03-11 Richard Guenther <rguenther@suse.de>
35955 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35957 2011-03-11 Richard Guenther <rguenther@suse.de>
35960 * tree.c (find_decls_types_r): Do not walk types only reachable
35961 from IDENTIFIER_NODEs.
35963 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35965 PR middle-end/48044
35966 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35967 all vnode->force_output nodes as needed.
35969 2011-03-11 Jason Merrill <jason@redhat.com>
35972 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35973 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35975 2011-03-11 Martin Jambor <mjambor@suse.cz>
35977 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35980 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35982 PR tree-optimization/48063
35983 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35984 inline functions called once if !tree_can_inline_p (node->callers).
35986 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35988 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35990 * config/score/score3.c: Delete.
35991 * config/score/score3.h: Delete.
35992 * config/score/mul-div.S: Delete.
35993 * config/score/sfp-machine.h: Add new file.
35994 * config/score/constraints.md: Add new file.
35995 * config/score/t-score-softfp: Add new file.
35996 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35997 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35998 (score7_extra_constraint): Delete.
35999 (score7_option_override): Remove unused code.
36000 * config/score/score.c: Remove score3 and score5 define and code.
36001 * config/score/score.h: Remove score3 and score5 define and code.
36002 * config/score/score.md: Remove score3 template and unusual insn.
36003 * config/score/score.opt: Remove score3 and score5 options.
36005 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36007 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
36008 when _HPUX_SOURCE is defined.
36009 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
36011 2011-03-10 Jason Merrill <jason@redhat.com>
36014 * stor-layout.c (layout_type): Don't set structural equality
36015 on arrays of incomplete type.
36016 * tree.c (type_hash_eq): Handle comparing them properly.
36018 2011-03-10 Jakub Jelinek <jakub@redhat.com>
36021 * config/s390/s390.c (s390_delegitimize_address): Make sure the
36022 result mode matches original rtl mode.
36024 2011-03-10 Nick Clifton <nickc@redhat.com>
36026 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
36027 (andsi3, andsi3_flags): Fix timings for three operand alternative.
36029 2011-03-09 Jakub Jelinek <jakub@redhat.com>
36031 PR rtl-optimization/47866
36032 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
36033 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
36034 if target wasn't scalar.
36035 * function.c (assign_stack_temp_for_type): Assert that neither
36036 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
36037 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
36039 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
36041 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36043 * config/s390/s390-protos.h (s390_label_align): New prototype.
36044 * config/s390/s390.c (s390_label_align): New function.
36045 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
36047 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
36050 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
36051 V2DI/V2DF constants. Only all 0's or all 1's are easy.
36052 (output_vec_const_move): Ditto.
36054 2011-03-08 Anatoly Sokolov <aesok@post.ru>
36056 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
36057 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
36058 * config/mips/mips.c (mips_preferred_reload_class): Make static.
36059 Change 'rclass' argument and result type to reg_class_t.
36060 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36062 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
36064 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36065 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
36066 (TARGET_MEMORY_MOVE_COST): Define.
36067 (avr_register_move_cost, avr_memory_move_cost): New Functions.
36069 2011-03-08 Jakub Jelinek <jakub@redhat.com>
36072 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
36075 PR tree-optimization/48022
36076 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
36079 2011-03-07 Jakub Jelinek <jakub@redhat.com>
36082 * var-tracking.c (find_use_val): Return NULL for
36083 cui->sets && cui->store_p BLKmode MEMs.
36085 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36087 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36089 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36090 xstormy16_print_operand_address): Remove.
36091 * config/stormy16/stormy16.c (xstormy16_print_operand,
36092 xstormy16_print_operand_address): Make static.
36093 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36095 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36098 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36099 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36102 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36105 * cfgloopmanip.c (fix_bb_placements): Return immediately
36106 if FROM is BASE_LOOP's header.
36108 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36110 * gimplify.c (gimplify_function_tree): Fix building calls
36111 to __builtin_return_address.
36113 2011-03-07 Alan Modra <amodra@gmail.com>
36115 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36116 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36117 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36118 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36120 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36121 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36122 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36123 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36124 * config/rs6000/rs6000.c
36125 (rs6000_elf_end_indicate_exec_stack): Rename to..
36126 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36127 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36128 (rs6000_file_start): ..here.
36129 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36130 file scope variables.
36131 (call_ABI_of_interest): New function.
36132 (init_cumulative_args): Set above vars when function return value
36133 is a float, vector, or small struct.
36134 (rs6000_function_arg_advance_1): Likewise for function args.
36135 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36136 references float args.
36138 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36140 * doc/cfg.texi: Remove "See" before @ref.
36141 * doc/invoke.texi: Likewise.
36143 2011-03-05 Jason Merrill <jason@redhat.com>
36145 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36147 2011-03-05 Anthony Green <green@moxielogic.com>
36149 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36151 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36153 PR rtl-optimization/47899
36154 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36155 to flow_loop_nested_p when moving the loop upward.
36157 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36160 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36162 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36164 PR tree-optimization/47967
36165 * ipa-cp.c (build_const_val): Return NULL instead of creating
36166 VIEW_CONVERT_EXPR for mismatching sizes.
36167 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36168 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36169 give up on versioning.
36171 2011-03-05 Alan Modra <amodra@gmail.com>
36174 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36175 full cmodel medium/large lo_sum + high addresses.
36177 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36179 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36180 pool references in UNSPEC_LTREL_OFFSET.
36182 2011-03-04 Jan Hubicka <jh@suse.cz>
36185 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36186 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36187 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36189 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36190 cgraph_add_thunk): Add node pointers.
36191 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36192 associated to right node.
36193 (input_node): Update use of cgraph_same_body_alias
36194 and cgraph_add_thunk.
36196 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36198 * config/i386/i386.opt (mprefer-avx128): New flag.
36199 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36200 modes when the flag -mprefer-avx128 is on.
36202 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36204 * dwarf2out.c (compare_loc_operands): Fix address handling.
36206 2011-03-04 Alan Modra <amodra@gmail.com>
36208 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36210 2011-03-04 Richard Guenther <rguenther@suse.de>
36212 PR middle-end/47968
36213 * expmed.c (extract_bit_field_1): Prefer vector modes that
36214 vec_extract patterns can handle.
36216 2011-03-04 Richard Guenther <rguenther@suse.de>
36218 PR middle-end/47975
36219 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36221 2011-03-04 Richard Henderson <rth@redhat.com>
36223 * explow.c (emit_stack_save): Remove 'after' parameter.
36224 (emit_stack_restore): Likewise.
36225 * expr.h: Update to match.
36226 * builtins.c, calls.c, stmt.c: Likewise.
36227 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36228 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36229 * function.c (expand_function_end): Insert the emit_stack_save
36230 sequence before parm_birth_insn instead of after.
36232 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36234 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36235 (ssse3_pmaddubsw128): Ditto.
36236 (ssse3_pmaddubsw): Ditto.
36238 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36240 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36242 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36245 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36246 on TYPE_SIZE_UNIT if it is a DECL.
36249 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36250 first operand is not is_gimple_mem_ref_addr, try to fold it.
36251 If the operand still isn't is_gimple_mem_ref_addr, clear
36254 2011-03-03 Richard Guenther <rguenther@suse.de>
36256 PR middle-end/47283
36257 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36259 (refs_may_alias_p_1): For release branches return true if
36260 we are confused by our input.
36262 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36264 * config/s390/s390.c (s390_function_value): Rename to ...
36265 (s390_function_and_libcall_value): ... this.
36266 (s390_function_value): New function.
36267 (s390_libcall_value): New function.
36268 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36269 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36270 target macro definitions.
36271 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36273 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36275 * config/i386/freebsd64.h (CC1_SPEC): Define.
36276 * config/i386/linux64.h (CC1_SPEC): Define.
36277 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36279 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36281 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36283 * config/stormy16/stormy16.c: Include reload.h.
36284 (xstormy16_memory_move_cost): New function.
36285 (TARGET_MEMORY_MOVE_COST): Define.
36287 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36289 PR rtl-optimization/47925
36290 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36291 with side effects. Remove the more-specific check for volatile asms.
36293 2011-03-02 Alan Modra <amodra@gmail.com>
36296 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36297 toc relative addresses for valid offsets.
36299 2011-03-01 Richard Guenther <rguenther@suse.de>
36301 PR tree-optimization/47890
36302 * tree-vect-loop.c (get_initial_def_for_induction): Set
36303 related stmt properly.
36305 2011-03-01 Richard Guenther <rguenther@suse.de>
36308 * lto-streamer.c (lto_record_common_node): Also register
36309 the canonical type.
36311 2011-03-01 Richard Guenther <rguenther@suse.de>
36314 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36315 Do not stream DECL_ABSTRACT_ORIGIN.
36316 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36317 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36318 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36319 Do not stream DECL_ABSTRACT_ORIGIN.
36320 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36321 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36323 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36325 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36326 FUNCTION_VALUE_REGNO_P): Remove.
36327 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36328 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36329 Add 'outgoing' argument.
36330 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36332 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36333 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36335 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36338 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36339 (lookup_filename): Likewise.
36340 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36342 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36343 Jakub Jelinek <jakub@redhat.com>
36345 PR middle-end/47893
36346 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36347 (assign_stack_local_1): Change last argument type to int.
36348 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36349 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36350 don't record padding space into frame_space_list nor use those areas.
36351 (assign_stack_local): Adjust caller.
36352 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36353 of assign_stack_local, pass 0 as last argument.
36354 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36357 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36360 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36361 Use target address_mode and pointer_mode hooks instead of hardcoded
36362 Pmode and ptr_mode. Handle some simple cases of extending if
36363 POINTERS_EXTEND_UNSIGNED < 0.
36364 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36365 Call convert_debug_memory_address.
36366 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36367 convert_debug_memory_address.
36369 PR middle-end/46790
36370 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36371 * configure: Regenerated.
36372 * config.in: Regenerated.
36373 * varasm.c (default_function_section): Return NULL
36374 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36376 2011-02-28 Martin Jambor <mjambor@suse.cz>
36378 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36379 the description to match the printed values.
36381 2011-02-28 Richard Guenther <rguenther@suse.de>
36383 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36384 of the copied scope tree.
36386 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36388 * doc/extend.texi (Function Attributes): Avoid deeply (and
36389 wrongly) nested tables.
36391 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36393 PR middle-end/47903
36394 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36395 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36396 r isn't op0 nor op1.
36398 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36400 * config/avr/avr.md: Remove magic comment for emacs.
36402 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36405 * config/avr/avr.c (avr_option_override): Use error on bad options.
36406 (avr_help): New function.
36407 (TARGET_HELP): Define.
36409 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36412 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36413 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36415 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36417 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36418 (ARM Options): Ditto.
36419 (i386 and x86-64 Options): Ditto.
36420 (RX Options): Ditto.
36421 (SPARC Options): Ditto.
36423 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36425 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36426 FreeBSD 6 and later. Generally use cpu generic.
36428 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36430 * doc/cpp.texi: Update copyright years.
36432 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36435 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36437 2011-02-25 Jon Beniston <jon@beniston.com>
36440 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36441 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36442 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36443 (lm32_block_move_inline): Add type cast to remove warning.
36444 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36445 (gen_int_relational): Move declarations to start of function.
36447 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36449 PR tree-optimization/45470
36450 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36451 can throw internally only.
36452 * tree-vect-stmts.c (vectorizable_call): Likewise.
36454 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36456 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36457 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36458 * config/stormy16/stormy16-protos.h
36459 (xstormy16_preferred_reload_class): Remove.
36460 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36461 static. Change 'rclass' argument and return type to reg_class_t.
36462 (TARGET_PREFERRED_RELOAD_CLASS,
36463 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36465 2011-02-24 Richard Guenther <rguenther@suse.de>
36467 * lto-streamer-in.c (input_bb): Do not find referenced vars
36468 in debug statements.
36470 2011-02-23 Jason Merrill <jason@redhat.com>
36472 * common.opt (fabi-version): Document v5 and v6.
36474 2011-02-23 Richard Guenther <rguenther@suse.de>
36476 PR tree-optimization/47849
36477 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36479 2011-02-23 Jie Zhang <jie@codesourcery.com>
36481 * opts-common.c (decode_cmdline_option): Print empty string
36482 argument as "" in decoded->orig_option_with_args_text.
36483 * gcc.c (execute): Print empty string argument as ""
36484 in the verbose output.
36485 (do_spec_1): Keep empty string argument.
36487 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36489 * config.gcc: Declare score-* and crx-* obsolete.
36491 2011-02-23 Jie Zhang <jie@codesourcery.com>
36493 PR rtl-optimization/47763
36494 * web.c (web_main): Ignore naked clobber when replacing register.
36496 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36498 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36501 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36504 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36506 2011-02-22 Mike Stump <mikestump@comcast.net>
36508 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36510 * configure: Regenerate.
36512 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36514 PR rtl-optimization/46002
36515 * ira-color.c (update_copy_costs): Change class intersection
36516 test to reg_class_contents[] test of 'hard_regno'.
36518 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36520 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36521 than Driver option.
36522 * config/hpux11.opt (mt): Likewise.
36523 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36524 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36525 * config/vax/elf.opt (mno-asm-pic): Likewise.
36526 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36528 2011-02-21 Mike Stump <mikestump@comcast.net>
36531 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36532 tree so we can get save the type.
36533 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36534 for CFString instead of trying to use past the end of the builtins.
36535 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36536 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36537 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36538 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36539 Rename to darwin_builtin_cfstring.
36540 (darwin_init_cfstring_builtins): Return the built type.
36542 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36545 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36546 (_mm256_insert_epi64): Use _mm_insert_epi64.
36548 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36550 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36551 * config/stormy16/stormy16-protos.h
36552 (xstormy16_mode_dependent_address_p): Remove.
36553 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36554 Make static. Change return type to bool. Change argument type to
36555 const_rtx. Remove dead code.
36556 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36558 2011-02-21 Richard Guenther <rguenther@suse.de>
36561 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36562 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36563 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36565 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36566 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36568 2011-02-20 Richard Guenther <rguenther@suse.de>
36571 * tree.c (free_lang_data_in_decl): Clean builtins from
36572 the TU decl BLOCK_VARS.
36574 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36578 * haifa-sched.c (fix_tick_ready): Skip tick computation
36581 2011-02-19 Richard Guenther <rguenther@suse.de>
36584 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36585 Remove lazy BLOCK_VARS streaming.
36586 (lto_input_ts_block_tree_pointers): Likewise.
36587 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36589 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36591 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36593 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36595 * config/i386/biarch32.h, config/i386/mach.h,
36596 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36598 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36601 * config/i386/i386.md (peephole2 for shift and plus): Use
36602 operands[1] original mode in the first insn.
36604 2011-02-18 Mike Stump <mikestump@comcast.net>
36606 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36608 2011-02-18 Jan Hubicka <jh@suse.cz>
36610 PR middle-end/47788
36611 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36612 to zero when the function is not inlinable at all.
36614 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36616 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36617 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36618 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36619 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36620 * config/pa/t-pa64: Likewise.
36621 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36623 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36626 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36628 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36631 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36633 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36635 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36636 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36637 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36638 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36639 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36640 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36641 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36642 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36643 m32r_legitimate_address_p): New functions.
36644 * config/m32r/constraints.md (constraint "S"): Don't use
36645 STORE_PREINC_PREDEC_P.
36646 (constraint "U"): Don't use LOAD_POSTINC_P.
36648 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36650 PR rtl-optimization/46178
36651 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36652 compute ira_hard_regno_cover_class[].
36654 2011-02-18 Richard Guenther <rguenther@suse.de>
36657 * lto-streamer.h (lto_global_var_decls): Declare.
36658 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36659 statics for global var processing.
36661 2011-02-18 Richard Guenther <rguenther@suse.de>
36663 PR tree-optimization/47737
36664 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36665 edge dominance check.
36667 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36670 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36671 avoid invalid rtx sharing.
36673 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36675 * doc/cpp.texi (Obsolete Features): Add background on the
36676 origin of assertions.
36678 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36680 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36682 * config/darwin.c (output_objc_section_asm_op): Added support for
36684 (is_objc_metadata): New.
36685 (darwin_objc2_section): New.
36686 (darwin_objc1_section): New.
36687 (machopic_select_section): Added support for ABI v1 and v2.
36688 (darwin_emit_objc_zeroed): New.
36689 (darwin_output_aligned_bss): Detect objc metadata and treat it
36691 (darwin_asm_output_aligned_decl_common): Same.
36692 (darwin_asm_output_aligned_decl_local): Same.
36693 * config/darwin-sections.def: Updated for ABI v1 and v2.
36694 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36695 compiling Objective-C code for the NeXT runtime, default to using
36696 ABI version 0 for 32-bit, and version 2 for 64-bit.
36698 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36700 * common.opt (optimize_fast): New Variable.
36701 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36702 instead of local variable ofast.
36704 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36706 * doc/invoke.texi (fobjc-abi-version): Documented.
36707 (fobjc-nilcheck): Documented.
36708 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36711 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36714 * common.opt (export-dynamic): New Driver option.
36715 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36717 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36719 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36721 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36722 Jan Hubicka <jh@suse.cz>
36726 * cfgexpand.c (account_used_vars_for_block): Remove.
36727 (estimated_stack_frame_size): Use referenced vars.
36728 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36729 that were referenced in the original function. Test src_fn
36730 rather than cfun. Drop redundant get_var_ann.
36731 (setup_one_parameter): Drop redundant get_var_ann.
36732 (declare_return_variable): Likewise.
36733 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36734 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36735 * ipa-inline.c (compute_inline_parameters): Do not compute
36736 disregard_inline_limits here.
36737 (compute_inlinable_for_current, pass_inlinable): New.
36738 (pass_inline_parameters): Require PROP_referenced_vars.
36739 * cgraphunit.c (cgraph_process_new_functions): Don't run
36740 compute_inline_parameters explicitly unless function is in SSA form.
36741 (cgraph_analyze_function): Set .disregard_inline_limits.
36742 * tree-sra.c (convert_callers): Compute inliner parameters
36743 only for functions already in SSA form.
36745 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36747 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36748 -mlittle-endian-data.
36750 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36752 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36753 -mno-fpu, not -fpu and -no-fpu.
36754 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36755 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36757 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36760 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36761 input reload with PLUS RTX.
36763 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36765 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36766 of InverseVar(MDMX).
36768 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36770 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36773 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36775 * config/mn10300/mn10300.opt (mno-crt0): New.
36777 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36779 * config/m68k/uclinux.opt (static-libc): New Driver option.
36781 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36783 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36785 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36787 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36788 %{muser-extend-enabled}.
36790 2011-02-16 Richard Guenther <rguenther@suse.de>
36792 PR tree-optimization/47738
36793 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36794 the TODO from tree_predictive_commoning.
36796 2011-02-15 Jeff Law <law@redhat.com>
36799 2011-01-25 Jeff Law <law@redhat.com>
36801 PR rtl-optimization/37273
36802 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36803 handle them like argument loads from stack slots. Do not double
36804 count memory for memory constants and argument loads from stack slots.
36806 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36809 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36810 mode for vector constants. Remove code that checks for TImode.
36812 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36816 * cgraph.h (compute_inline_parameters): Return void.
36817 * ipa-inline.c (compute_inline_parameters): Adjust.
36819 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36823 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36825 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36826 * ipa-inline.c (compute_inline_parameters): Adjust.
36828 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36832 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36833 Adjust all users. Pass FN to...
36834 * tree-flow-inline.h (first_referenced_var): ... this. Add
36836 * ipa-struct-reorg.c: Adjust.
36837 * tree-dfa.c: Adjust.
36838 * tree-into-ssa.c: Adjust.
36839 * tree-sra.c: Adjust.
36840 * tree-ssa-alias.c: Adjust.
36841 * tree-ssa-live.c: Adjust.
36842 * tree-ssa.c: Adjust.
36843 * tree-ssanames.c: Adjust.
36844 * tree-tailcall.c: Adjust.
36846 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36850 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36851 Adjust all callers.
36852 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36853 * tree-flow-inline.h: Adjust.
36854 * gimple-pretty-print.c: Adjust.
36855 * tree-into-ssa.c: Adjust.
36856 * tree-ssa.c: Adjust.
36857 * cfgexpand.c: Adjust.
36859 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36861 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36862 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36863 (EXTRA_CONSTRAINT): Delete.
36864 * config/iq2000/constraints.md: New file.
36865 * config/iq2000/iq2000.md: Include it.
36866 (define_insn ""): Delete.
36867 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36868 unsupported constraint letters from patterns.
36869 (call_value, call_value_internal1): Likewise.
36870 (call_value_multiple_internal1): Likewise.
36872 2011-02-15 Nick Clifton <nickc@redhat.com>
36874 * config/mn10300/mn10300.c: Include tm-constrs.h.
36875 (struct liw_data): New data structure describing an LIW candidate
36877 (extract_bundle): Use struct liw_data. Allow small integer
36878 operands for some instructions.
36879 (check_liw_constraints): Use struct liw_data. Remove swapped
36880 parameter. Add comments describing the checks. Fix bug when
36881 assigning the source of liw1 to the source of liw2.
36882 (liw_candidate): Delete. Code moved into extract_bundle.
36883 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36885 * config/mn10300/predicates.md (liw_operand): New predicate.
36886 Allows registers and small integer constants.
36887 * config/mn10300/constraints.md (O): New constraint. Accetps
36888 integers in the range -8 to +7 inclusive.
36889 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36890 for moving a small integer into a register. Give this alternative
36892 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36893 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36894 using the J,K,L and M constraints,
36895 (liw): Remove SI mode on second operands to allow for HI and QI
36897 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36900 2011-02-15 Richard Guenther <rguenther@suse.de>
36902 PR tree-optimization/47743
36903 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36904 for a non-type-compatible VN lookup bail out.
36906 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36908 * config/fr30/constraints.md: New file.
36909 * config/fr30/fr30.md: Include it.
36910 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36911 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36912 (EXTRA_CONSTRAINT): Delete.
36914 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36916 * config/frv/constraints.md: New file.
36917 * config/frv/predicates.md: Include it.
36918 * config/frv/frv.c (reg_class_from_letter): Delete.
36919 (frv_option_override): Don't initialize it.
36920 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36921 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36922 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36923 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36924 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36925 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36926 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36927 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36928 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36929 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36930 (REG_CLASS_FROM_CONSTRAINT): Delete.
36932 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36934 PR middle-end/47581
36935 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36936 if frame size is 0 in a leaf function.
36938 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36941 * config/alpha/host-osf.c: New file.
36942 * config/alpha/x-osf: New file.
36943 * config.host (alpha*-dec-osf*): Use it.
36945 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36947 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36948 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36949 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36950 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36952 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36954 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36956 * config/stormy16/constraints.md: New file.
36957 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36958 Use satisfies_constraint_Q and satisfies_constraint_R.
36959 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36961 (xstormy16_legitiamte_address_p): Declare.
36962 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36963 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36964 (EXTRA_CONSTRAINT): Delete.
36965 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36967 (xstormy16_extra_constraint_p): Delete.
36969 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36971 PR tree-optimization/46494
36972 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36973 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36974 (pass_rtl_loop_done): Add TODO_verify_flow.
36975 * fwprop.c (pass_rtl_fwprop): Likewise.
36976 * modulo-sched.c (pass_sms): Likewise.
36977 * tree-ssa-dom.c (pass_dominator): Likewise.
36978 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36979 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36980 (pass_tree_loop_done): Likewise.
36981 * tree-ssa-pre.c (execute_pre): Likewise.
36982 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36983 * tree-ssa-sink.c (pass_sink_code): Likewise.
36984 * tree-vrp.c (pass_vrp): Likewise.
36986 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36988 * config/v850/constraints.md: New file.
36989 * config/v850/v850.md: Include it.
36990 * config/v850/predicates.md (reg_or_0_operand): Use
36991 satisfies_constraint_G.
36992 (special_symbolref_operand): Use satisfies_constraint_K.
36993 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36994 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36995 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36996 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36997 (EXTRA_CONSTRAINT): Delete.
36998 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36999 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
37000 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
37002 2011-02-14 Anatoly Sokolov <aesok@post.ru>
37005 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
37008 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
37010 * config/mcore/constraints.md: New file.
37011 * config/mcore/mcore.md: Include it.
37012 * config/mcore/mcore.c (reg_class_from_letter): Delete.
37013 * config/mcore/mcore.h (reg_class_from_letter): Delete.
37014 (REG_CLASS_FROM_LETTER): Delete.
37015 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
37016 insn_const_int_ok_for_constraint.
37017 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
37018 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
37019 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
37020 (EXTRA_CONSTRAINT): Delete.
37022 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37025 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
37026 (IS_SIGHANDLER): Define.
37027 (sparc64_is_sighandler): New function, split off from
37028 sparc64_fallback_frame_state.
37029 (sparc_is_sighandler): New function, split off from
37030 sparc_fallback_frame_state.
37031 (sparc64_fallback_frame_state): Merge with ...
37032 (sparc_fallback_frame_state): ... this into ...
37033 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
37034 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
37035 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
37036 stack instead of hardcoded offsets.
37038 2011-02-14 Andriy Gapon <avg@freebsd.org>
37041 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
37043 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37045 * configure: Regenerate.
37047 2011-02-12 Joseph Myers <joseph@codesourcery.com>
37050 * gcc.c (asm_options): Correct spec matching --target-help.
37052 2011-02-12 Martin Jambor <mjambor@suse.cz>
37054 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
37055 to gimple call error.
37057 2011-02-12 Mike Stump <mikestump@comcast.net>
37059 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
37060 comments in backslash regions.
37062 2011-02-12 Mike Stump <mikestump@comcast.net>
37063 Jakub Jelinek <jakub@redhat.com>
37064 Iain Sandoe <iains@gcc.gnu.org>
37067 * dwarf2out.c (output_cfa_loc): When required, apply the
37068 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
37069 (output_loc_sequence): Likewise.
37070 (output_loc_operands_raw): Likewise.
37071 (output_loc_sequence_raw): Likewise.
37072 (output_cfa_loc): Likewise.
37073 (output_loc_list): Suppress register number adjustment when
37074 calling output_loc_sequence()
37075 (output_die): Likewise.
37077 2011-02-12 Anatoly Sokolov <aesok@post.ru>
37079 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
37081 * config/xtensa/xtensa.c (xtensa_register_move_cost,
37082 xtensa_memory_move_cost): New functions.
37083 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37085 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37088 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37089 in the current directory.
37090 * configure: Rebuilt.
37092 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37094 * config/darwin.c (darwin_override_options): Add a hunk missed
37095 from the commit of r168571. Trim comment line lengths and
37096 correct indents of the preceding block.
37098 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37100 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37103 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37105 * common.opt (nostartfiles): New Driver option.
37107 2011-02-11 Xinliang David Li <davidxl@google.com>
37109 PR tree-optimization/47707
37110 * tree-chrec.c (convert_affine_scev): Keep type precision.
37112 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37114 PR tree-optimization/47420
37115 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37117 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37119 PR rtl-optimization/47614
37120 * rtl.h (check_for_inc_dec): Declare.
37121 * dse.c (check_for_inc_dec): Externalize...
37122 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37123 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37125 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37128 * gcc.c (main): Do not compile inputs if there were errors in
37130 * opts-common.c (read_cmdline_option): Check for wrong language
37131 after other error checks.
37133 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37135 * cgraph.c: Fix comment typos.
37136 * cgraph.h: Likewise.
37137 * cgraphunit.c: Likewise.
37138 * ipa-cp.c: Likewise.
37139 * ipa-inline.c: Likewise.
37140 * ipa-prop.c: Likewise.
37141 * ipa-pure-const.c: Likewise.
37142 * ipa-ref.c: Likewise.
37143 * ipa-reference.c: Likewise.
37145 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37148 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37150 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37153 * doc/sourcebuild.texi (Require Support): Document
37154 dg-require-ascii-locale.
37156 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37158 * doc/lto.texi (Write summary): Fix missing parentheses.
37160 2011-02-10 DJ Delorie <dj@redhat.com>
37162 * config/m32c/m32c.c (m32c_option_override): Disable
37163 -fcombine-stack-adjustments until flag value tracking and compare
37164 optimization can be rewritten.
37166 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37168 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37170 (PROCESSOR_DEFAULT64): Likewise.
37172 2011-02-10 Richard Henderson <rth@redhat.com>
37174 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37175 change from 2011-02-03.
37176 * config/rx/rx.c (flags_from_code): Likewise.
37177 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37178 is valid, n/pz otherwise.
37179 (rx_select_cc_mode): Return CCmode if Y is not zero.
37181 2011-02-10 Richard Guenther <rguenther@suse.de>
37183 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37185 2011-02-10 Richard Guenther <rguenther@suse.de>
37187 PR tree-optimization/47677
37188 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37190 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37193 * combine.c (make_compound_operation): Only change shifts into
37194 multiplication for SCALAR_INT_MODE_P.
37196 2011-02-10 Jie Zhang <jie@codesourcery.com>
37200 2011-02-05 Jie Zhang <jie@codesourcery.com>
37202 * web.c (entry_register): Don't clobber the number of the
37203 first uninitialized reference in used[].
37205 2011-02-09 Richard Guenther <rguenther@suse.de>
37207 PR tree-optimization/47664
37208 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37211 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37215 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37217 (PROCESSOR_DEFAULT64): Same.
37218 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37220 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37222 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37224 2011-02-09 Martin Jambor <mjambor@suse.cz>
37226 PR middle-end/45505
37227 * tree-sra.c (struct access): New flags grp_scalar_read and
37228 grp_scalar_write. Changed description of assignment read and write
37230 (dump_access): Dump new flags, reorder all of them.
37231 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37232 to detect multiple scalar reads.
37233 (analyze_access_subtree): Use the new scalar read write flags instead
37234 of the old flags. Adjusted comments.
37236 2011-02-08 DJ Delorie <dj@redhat.com>
37239 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37242 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37244 * config/m68k/uclinux.opt: New.
37245 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37247 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37249 * config/cris/elf.opt (sim): New Driver option.
37251 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37253 * config/xtensa/elf.opt: New.
37254 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37256 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37258 * config/vax/elf.opt: New.
37259 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37263 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37265 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37267 * config/gnu-user.opt: New.
37268 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37269 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37270 *-*-uclinux*): Use gnu-user.opt.
37272 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37274 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37275 * config/i386/gnu.h (CPP_SPEC): Likewise.
37277 2011-02-08 Ian Lance Taylor <iant@google.com>
37279 * common.opt (fcx-limited-range): Add SetByCombined flag.
37280 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37281 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37282 (fassociative-math, freciprocal-math): Likewise.
37283 (funsafe-math-optimizations): Likewise.
37284 * opth-gen.awk: Handle SetByCombined.
37285 * optc-gen.awk: Likewise.
37286 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37287 (set_unsafe_math_optimizations_flags): Likewise.
37288 * doc/options.texi (Option properties): Document SetByCombined.
37290 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37292 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37293 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37294 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37295 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37296 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37298 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37300 PR tree-optimization/46834
37301 PR tree-optimization/46994
37302 PR tree-optimization/46995
37303 * graphite-sese-to-poly.c (used_outside_reduction): New.
37304 (detect_commutative_reduction): Call used_outside_reduction.
37305 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37306 translate_scalar_reduction_to_array only when at least one
37307 loop-phi/close-phi tuple has been detected.
37309 2011-02-08 Richard Guenther <rguenther@suse.de>
37311 PR middle-end/47639
37312 * tree-vect-generic.c (expand_vector_operations_1): Update
37314 (expand_vector_operations): ... not here. Cleanup EH info
37315 and the CFG if required.
37317 2011-02-08 Richard Guenther <rguenther@suse.de>
37319 PR tree-optimization/47641
37320 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37321 require type compatibility.
37323 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37325 * gimple-low.c (lower_function_body): Don't remove the location of
37326 the return statement here.
37327 (lower_gimple_return): Do it here instead but only if the return
37328 statement is actually used twice.
37330 2011-02-08 Richard Guenther <rguenther@suse.de>
37332 PR tree-optimization/47632
37333 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37334 unused up_to_stmt parameter, return whether cfg-cleanup is
37335 necessary, remove EH info properly.
37336 (forward_propagate_into_gimple_cond): Adjust caller.
37337 (forward_propagate_into_cond): Likewise.
37338 (forward_propagate_comparison): Likewise.
37339 (tree_ssa_forward_propagate_single_use_vars): Make
37340 forward_propagate_comparison case similar to the two others.
37342 2011-02-08 Nick Clifton <nickc@redhat.com>
37344 * config/mn10300/mn10300.opt (mliw): New command line option.
37345 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37346 (liw_bundling): New automaton.
37347 (liw): New attribute.
37348 (liw_op): New attribute.
37349 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37350 (movsi_internal): Add LIW attributes.
37351 (andsi3): Likewise.
37352 (iorsi3): Likewise.
37353 (xorsi3): Likewise.
37354 (addsi3): Separate register and immediate alternatives.
37355 Add LIW attributes.
37356 (subsi3): Likewise.
37358 (aslsi3): Likewise.
37359 (lshrsi3): Likewise.
37360 (ashrsi3): Likewise.
37361 (liw): New pattern.
37362 * config/mn10300/mn10300.c (liw_op_names): New
37363 (mn10300_print_operand): Handle 'W' operand descriptor.
37364 (extract_bundle): New function.
37365 (check_liw_constraints): New function.
37366 (liw_candidate): New function.
37367 (mn10300_bundle_liw): New function.
37368 (mn10300_reorg): New function.
37369 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37370 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37371 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37372 __LIW__ or __NO_LIW__.
37373 * doc/invoke.texi: Describe the -mliw command line option.
37375 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37377 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37378 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37379 pthread_mutex_unlock): Remove.
37380 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37381 * config/pa/t-pa64: Likewise.
37382 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37383 shared libc if not linking against libpthread.
37384 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37386 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37389 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37390 on 10.6 and later to ensure that we always use the unwinder from
37391 the system. Only add -no_compact_unwind when tarteting darwin
37394 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37397 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37398 (vec_interleave_lowv2sf): Ditto.
37399 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37400 (vec_extract_oddv2sf): Ditto.
37402 2011-02-07 Mike Stump <mikestump@comcast.net>
37405 Add __ieee_divdc3 entry point.
37406 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37408 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37409 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37410 * config/darwin.c (darwin_rename_builtins): Add.
37411 * config/darwin-protos.h (darwin_rename_builtins): Add.
37413 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37416 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37419 2011-02-07 Mike Stump <mikestump@comcast.net>
37421 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37423 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37426 * config/avr/libgcc.S (exit): Move .endfunc
37428 2011-02-07 Richard Guenther <rguenther@suse.de>
37430 PR tree-optimization/47615
37431 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37432 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37433 (run_scc_vn): Initialize it.
37434 (visit_reference_op_load): Use it.
37435 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37437 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37439 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37440 DImode trapping arithmetic libfuncs.
37442 2011-02-07 Richard Guenther <rguenther@suse.de>
37444 PR tree-optimization/47621
37445 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37447 (execute_update_addresses_taken): ... here. Make it more
37448 conservative in what we accept.
37450 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37452 * config/sparc/freebsd.h (ASM_SPEC): Define.
37453 * config/sparc/vxworks.h (ASM_SPEC): Define.
37455 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37457 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37459 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37461 * doc/invoke.texi: Remove reference to compiler internals from
37462 user documentation.
37464 * reg-notes.def: Remove REG_VALUE_PROFILE.
37465 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37467 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37469 PR middle-end/47610
37470 * varasm.c (default_section_type_flags): If decl is NULL,
37471 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37473 2011-02-05 Jie Zhang <jie@codesourcery.com>
37476 * web.c (entry_register): Don't clobber the number of the
37477 first uninitialized reference in used[].
37479 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37481 PR tree-optimization/46194
37482 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37483 (build_classic_dist_vector_1): Do not represent classic distance
37484 vectors when the access functions are variating in different loops.
37486 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37488 * config/mips/iris6.opt: New.
37489 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37491 2011-02-04 Richard Henderson <rth@redhat.com>
37492 Steve Ellcey <sje@cup.hp.com>
37495 * config/ia64/predicates.md (mux1_brcst_element): New.
37496 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37497 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37498 (ia64_unpack_sign): New.
37499 (ia64_expand_unpack): Rewrite using new routines.
37500 (ia64_expand_widen_sum): Ditto.
37501 (ia64_expand_dot_prod_v8qi): Ditto.
37502 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37503 routines, add endian check.
37504 (pmpy2_even): Rename from pmpy2_r, add endian check.
37505 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37506 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37507 (vec_widen_smult_hi_v4hi): Ditto.
37508 (vec_widen_umult_lo_v4hi): Ditto.
37509 (vec_widen_umult_hi_v4hi): Ditto.
37510 (mulv2si3): Change endian checks.
37511 (sdot_prodv4hi): Rewrite with new calls.
37512 (udot_prodv4hi): New.
37513 (vec_pack_ssat_v4hi): Add endian check.
37514 (vec_pack_usat_v4hi): Ditto.
37515 (vec_pack_ssat_v2si): Ditto.
37516 (max1_even): Rename from max1_r, add endian check.
37517 (max1_odd): Rename from max1_l, add endian check.
37518 (*mux1_rev): Format change.
37519 (*mux1_mix): Ditto.
37520 (*mux1_shuf): Ditto.
37521 (*mux1_alt): Ditto.
37522 (*mux1_brcst_v8qi): Use new predicate.
37523 (vec_extract_evenv8qi): Remove endian check.
37524 (vec_extract_oddv8qi): Ditto.
37525 (vec_interleave_lowv4hi): Format change.
37526 (vec_interleave_highv4hi): Ditto.
37527 (mix2_even): Rename from mix2_r, add endian check.
37528 (mix2_odd): Rename from mux2_l, add endian check.
37529 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37530 (vec_extract_evenodd_helper): Format change.
37531 (vec_extract_evenv4hi): Remove endian check.
37532 (vec_extract_oddv4hi): Remove endian check.
37533 (vec_interleave_lowv2si): Format change.
37534 (vec_interleave_highv2si): Format change.
37535 (vec_initv2si): Remove endian check.
37536 (vecinit_v2si): Add endian check.
37537 (reduc_splus_v2sf): Add endian check.
37538 (reduc_smax_v2sf): Ditto.
37539 (reduc_smin_v2sf): Ditto.
37540 (vec_initv2sf): Remove endian check.
37541 (fpack): Add endian check.
37542 (fswap): Add endian check.
37543 (vec_interleave_highv2sf): Add endian check.
37544 (vec_interleave_lowv2sf): Add endian check.
37545 (fmix_lr): Add endian check.
37546 (vec_setv2sf): Format change.
37547 (*vec_extractv2sf_0_be): Use shift to extract operand.
37548 (*vec_extractv2sf_1_be): New.
37549 (vec_pack_trunc_v4hi): Add endian check.
37550 (vec_pack_trunc_v2si): Format change.
37552 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37554 PR inline-asm/23200
37555 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37556 do bb, locus and block comparison and disallow loads if it is not set.
37557 (stmt_is_replaceable_p): New function.
37558 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37560 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37561 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37563 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37565 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37567 * config/rs6000/xilinx.opt: New.
37568 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37570 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37572 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37574 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37576 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37577 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37578 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37579 secondary_reload_info, xtensa_secondary_reload): Remove.
37580 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37581 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37582 (xtensa_preferred_reload_class): Make static. Change return and
37583 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37584 Use CONST_DOUBLE_P predicate.
37585 (xtensa_preferred_output_reload_class): New function.
37586 (xtensa_secondary_reload): Make static.
37588 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37590 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37591 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37592 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37594 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37596 PR middle-end/31490
37597 * output.h (SECTION_RELRO): Define.
37598 (SECTION_MACH_DEP): Adjust.
37599 (get_variable_section): New prototype.
37600 * varpool.c (varpool_finalize_named_section_flags): New function.
37601 (varpool_assemble_pending_decls): Call it.
37602 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37603 * cgraphunit.c (cgraph_output_in_order): Call
37604 varpool_finalize_named_section_flags.
37605 * varasm.c (get_section): Allow section flags conflicts between
37606 relro and read-only sections if the section hasn't been declared yet.
37607 Set SECTION_OVERRIDE after diagnosing section type conflict.
37608 (get_variable_section): No longer static.
37609 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37610 readonly sections that need relocations.
37611 (decl_readonly_section_1): New function.
37612 (decl_readonly_section): Use it.
37615 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37616 Steve Ellcey <sje@cup.hp.com>
37618 PR middle-end/31490
37619 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37620 if section attribute used.
37622 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37624 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37625 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37626 (darwin_init_sections): Remove assertion.
37628 2011-02-03 Nick Clifton <nickc@redhat.com>
37630 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37632 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37633 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37634 instead of "n" and "pz".
37635 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37638 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37641 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37642 fma, expand FMA_EXPR as fma{,f,l} call.
37645 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37646 copy them into a unsigned char variable and pass address of it to
37647 lto_output_data_stream.
37650 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37651 around backend_init_target and lang_dependent_init_target calls.
37652 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37653 (verify_cgraph_node): Don't call set_cfun here. Use
37654 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37655 Set error_found for incorrectly represented calls to thunks.
37657 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37660 PR rtl-optimization/43494
37661 * rtl.h (for_each_inc_dec_fn): New type.
37662 (for_each_inc_dec): Declare.
37663 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37664 (for_each_inc_dec_find_inc_dec): New fn.
37665 (for_each_inc_dec_find_mem): New fn.
37666 (for_each_inc_dec): New fn.
37667 * dse.c (struct insn_size): Remove.
37668 (replace_inc_dec, replace_inc_dec_mem): Remove.
37669 (emit_inc_dec_insn_before): New fn.
37670 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37671 (canon_address): Pass mem modes to cselib_lookup.
37672 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37673 (cselib_lookup_from_insn): Likewise.
37674 (cselib_subst_to_values): Likewise.
37675 * cselib.c (find_slot_memmode): New var.
37676 (cselib_find_slot): New fn. Use it instead of
37677 htab_find_slot_with_hash everywhere.
37678 (entry_and_rtx_equal_p): Use find_slot_memmode.
37679 (autoinc_split): New fn.
37680 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37681 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37682 Deal with autoinc. Special-case recursion into MEMs.
37683 (cselib_hash_rtx): Likewise.
37684 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37685 address and MEM modes.
37686 (cselib_subst_to_values): Add memmode, pass it on.
37688 (cselib_lookup): Add memmode argument, pass it on.
37689 (cselib_lookup_from_insn): Add memmode.
37690 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37691 (struct cselib_record_autoinc_data): New.
37692 (cselib_record_autoinc_cb): New fn.
37693 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37694 mode to cselib_lookup. Reset autoinced REGs here instead of...
37695 (cselib_process_insn): ... here.
37696 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37698 (add_uses): Likewise, also to cselib_subst_to_values.
37699 (add_stores): Likewise.
37700 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37701 cselib_subst_to_values.
37702 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37703 * gcse.c (do_local_cprop): Adjusted.
37704 * postreload.c (reload_cse_simplify_set): Adjusted.
37705 (reload_cse_simplify_operands): Adjusted.
37706 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37708 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37710 PR tree-optimization/45122
37711 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37712 unsafe assumptions when there's more than one loop exit.
37714 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37717 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37718 Document using vector double with the load/store builtins, and
37719 that the load/store builtins always use Altivec instructions.
37721 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37722 to use altivec memory instructions, even on VSX.
37723 (vector_altivec_store_<mode>): Ditto.
37725 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37728 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37729 V2DF, V2DI support to load/store overloaded builtins.
37731 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37732 altivec load/store builtins for V2DF/V2DI types.
37734 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37735 set avoid indexed addresses on power6 if -maltivec.
37736 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37737 vector_altivec_load/vector_altivec_store builtins.
37738 (altivec_expand_st_builtin): Ditto.
37739 (altivec_expand_builtin): Add VSX memory builtins.
37740 (rs6000_init_builtins): Add V2DI types to internal types.
37741 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37742 load/store builtins.
37743 (rs6000_address_for_altivec): Insure memory address is appropriate
37746 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37747 vec_vsx_ld and vec_vsx_st.
37748 (vsx_store_<mode>): Ditto.
37750 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37751 variables to hold long long types for VSX vector memory builtins.
37752 (RS6000_BTI_unsigned_long_long): Ditto.
37753 (long_long_integer_type_internal_node): Ditti.
37754 (long_long_unsigned_type_internal_node): Ditti.
37756 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37757 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37758 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37760 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37762 (vec_vsx_st): Ditto.
37764 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37766 * config/pa/pa-hpux10.opt: New.
37767 * config/hpux11.opt (pthread): New Driver option.
37768 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37769 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37771 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37773 * config/ia64/vms.opt: New.
37774 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37776 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37779 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37780 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37781 generator functions.
37782 (vsx_floatuns<VSi><mode>2): Ditto.
37783 (vsx_fix_trunc<mode><VSi>2): Ditto.
37784 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37786 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37788 * config/i386/djgpp.opt (posix): New Driver option.
37790 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37792 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37793 Move to the unsupported targets list.
37795 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37797 PR rtl-optimization/47525
37798 * df-scan.c: Update copyright years.
37799 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37800 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37802 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37804 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37805 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37806 (ASM_OUTPUT_ASCII): Remove.
37807 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37809 2011-02-02 Jeff Law <law@redhat.com>
37811 PR middle-end/47543
37812 * reload.c (find_reloads_address): Handle reg+d address where both
37813 components are invalid by reloading the entire address.
37815 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37816 Richard Guenther <rguenther@suse.de>
37818 PR tree-optimization/40979
37820 * passes.c (init_optimization_passes): After LIM call copy_prop
37821 and DCE to clean up.
37822 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37824 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37826 PR tree-optimization/47576
37827 PR tree-optimization/47555
37828 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37829 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37830 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37831 * tree-scalar-evolution.c (follow_ssa_edge): Use
37832 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37834 2011-02-02 Richard Guenther <rguenther@suse.de>
37836 PR tree-optimization/47566
37837 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37839 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37843 * tree-inline.c (declare_return_variable): Remove unused caller
37848 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37849 * cfgexpand.c (account_used_vars_for_block): Use them.
37850 * tree-nrv.c (tree_nrv): Likewise.
37851 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37852 (dump_scope_block): Likewise.
37853 (remove_unused_locals): Likewise.
37857 * tree-inline.c (declare_return_variable): Add result decl to
37858 local decls only once.
37859 * gimple-low.c (record_vars_into): Mark newly-created variables
37862 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37868 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37870 (no_real_insns_p, schedule_block, set_priorities): Drop special
37871 treatment of boundary debug insns.
37872 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37873 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37874 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37875 (BOUNDARY_DEBUG_INSN_P): Likewise.
37876 (SCHEDULE_DEBUG_INSN_P): Likewise.
37877 * sched-rgn.c (init_ready_list): Drop special treatment of
37878 boundary debug insns.
37879 * final.c (rest_of_clean_state): Clear notes' BB.
37881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37883 * config/openbsd.opt (assert=): New Driver option.
37885 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37887 * config/i386/nto.opt: New.
37888 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37890 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37892 * config/i386/netware.opt: New.
37893 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37895 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37897 * config/interix.opt (posix): New Driver option.
37899 2011-02-01 DJ Delorie <dj@redhat.com>
37901 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37903 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37906 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37908 PR tree-optimization/47561
37909 * toplev.c (process_options): Print the Graphite flags. Add
37910 flag_loop_flatten to the list of options requiring Graphite.
37912 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37914 * config/i386/cygming.opt (posix): New Driver option.
37916 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37918 * config/arm/vxworks.opt: New.
37919 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37921 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37923 * config/alpha/elf.opt: New.
37924 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37925 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37927 2011-02-01 Richard Guenther <rguenther@suse.de>
37929 PR tree-optimization/47559
37930 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37931 store-motion on references that can throw.
37933 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37935 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37936 * tree-pass.h (TDF_CSELIB): New macro.
37937 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37938 cselib_lookup): Check for it rather than for TDF_DETAILS.
37940 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37943 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37944 is HOST_BIT_BUCKET.
37946 * opts.c (finish_options): Don't add x_aux_base_name if it is
37949 2011-02-01 Richard Guenther <rguenther@suse.de>
37951 PR tree-optimization/47555
37953 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37955 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37957 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37960 * config/lm32/t-lm32: Add multilib for all CPU options.
37962 2011-02-01 Richard Guenther <rguenther@suse.de>
37964 PR tree-optimization/47541
37965 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37966 sure to have a field at offset zero.
37968 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37970 * config/arc/arc.opt (EB, EL): New Driver options.
37972 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37974 * config/alpha/osf5.opt: New.
37975 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37977 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37979 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37981 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37983 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37984 -floop-interchange.
37985 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37986 is an alias of -floop-interchange and that it requires the
37987 Graphite infrastructure.
37988 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37989 flag_loop_interchange based on the value of flag_tree_loop_linear.
37991 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37992 Richard Guenther <rguenther@suse.de>
37994 PR tree-optimization/47538
37995 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37996 type instead of r1type, except for comparisons. For right
37997 shifts and comparisons punt if there are mismatches in
37998 sizetype vs. non-sizetype types.
38000 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38002 * doc/sourcebuild.texi (Effective-Target Keywords): Document
38005 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38007 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
38009 * configure: Regenerate.
38011 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38013 * configure.ac (gcc_cv_ld_static_option): Define.
38014 (gcc_cv_ld_dynamic_option): Define.
38015 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
38017 (HAVE_LD_STATIC_DYNAMIC): Update message.
38018 (LD_STATIC_OPTION): Define.
38019 (LD_DYNAMIC_OPTION): Define.
38020 * configure: Regenerate.
38021 * config.in: Regenerate.
38022 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
38023 HAVE_LD_STATIC_DYNAMIC]: Use them.
38025 2011-01-31 Nick Clifton <nickc@redhat.com>
38027 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
38028 registers inside interrupt handlers if the handler is not a leaf
38031 2011-01-31 Nick Clifton <nickc@redhat.com>
38033 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
38034 reg_renumber returning an INVALID_REGNUM.
38036 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
38039 * doc/install.texi: Document host options discarded when cross
38040 configuring target libraries.
38042 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
38045 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38048 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38050 (no_real_insns_p, schedule_block, set_priorities): Drop special
38051 treatment of boundary debug insns.
38052 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38053 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38054 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38055 (BOUNDARY_DEBUG_INSN_P): Likewise.
38056 (SCHEDULE_DEBUG_INSN_P): Likewise.
38057 * sched-rgn.c (init_ready_list): Drop special treatment of
38058 boundary debug insns.
38059 * final.c (rest_of_clean-state): Clear notes' BB.
38061 2011-01-31 Alan Modra <amodra@gmail.com>
38063 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
38064 toc relative expressions as we do in print_operand_address.
38066 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
38068 * doc/extend.texi: Follow spelling conventions.
38069 * doc/invoke.texi: Fix a typo.
38071 2011-01-30 Joseph Myers <joseph@codesourcery.com>
38073 * config/hpux11.opt: New.
38074 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
38075 ia64*-*-hpux*): Use hpux11.opt.
38077 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
38079 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
38082 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38084 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38087 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38089 * doc/install.texi (Binaries): Remove outdated reference for
38090 Motorola 68HC11/68HC12 downloads.
38092 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38094 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38097 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38100 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38103 2011-01-28 Ahmad Sharif <asharif@google.com>
38105 * value-prof.c (check_counter): Corrected error message.
38107 2011-01-29 Jie Zhang <jie@codesourcery.com>
38109 * config/arm/arm.c (arm_legitimize_reload_address): New.
38110 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38111 arm_legitimize_reload_address.
38112 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38114 2011-01-28 Ian Lance Taylor <iant@google.com>
38116 * godump.c (go_define): Ignore macros whose definitions include
38117 two adjacent operands.
38119 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38122 * varasm.c (force_const_mem): Store copy of x in desc->constant
38123 instead of x itself.
38124 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38125 itself into REG_EQUAL note.
38127 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38129 * config/freebsd.opt (posix, rdynamic): New Driver options.
38131 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38133 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38134 -Bstatic/-Bdynamic.
38135 * configure: Regenerate.
38137 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38139 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38140 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38142 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38144 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38145 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38146 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38147 (s390_preferred_reload_class): Make static. Change return and
38148 'rclass' argument type to reg_class_t.
38150 2011-01-27 Jan Hubicka <jh@suse.cz>
38152 PR middle-end/46949
38153 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38154 (process_function_and_variable_attributes): Check defined weakrefs.
38156 2011-01-27 Martin Jambor <mjambor@suse.cz>
38158 PR tree-optimization/47228
38159 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38160 build_ref_for_offset.
38162 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38164 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38166 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38168 PR rtl-optimization/46856
38169 * postreload.c (reload_combine_recognize_const_pattern): Do not
38170 separate cc0 setter and user on cc0 targets.
38172 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38175 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38176 passed a VOID_TYPE expression, immediately emit an error and
38177 return error_mark_node.
38179 2011-01-26 Jeff Law <law@redhat.com>
38181 PR rtl-optimization/47464
38182 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38183 rather than may_trap_p as needed.
38185 2011-01-26 DJ Delorie <dj@redhat.com>
38187 PR rtl-optimization/46878
38188 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38189 setter/user dependency as well.
38191 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38193 PR rtl-optimization/44469
38194 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38195 after removing trivially dead basic blocks.
38197 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38199 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38200 * config/frv/frv.h (LINK_SPEC): Likewise.
38201 * config/i386/netware.h (LINK_SPEC): Likewise.
38202 * config/m68k/linux.h (ASM_SPEC): Likewise.
38203 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38204 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38205 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38206 * config/sparc/linux.h (ASM_SPEC): Likewise.
38207 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38208 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38210 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38212 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38213 * config/frv/frv.h (ASM_SPEC): Likewise.
38214 * config/m68k/linux.h (ASM_SPEC): Likewise.
38215 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38216 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38217 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38218 * config/sparc/linux.h (ASM_SPEC): Likewise.
38219 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38220 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38222 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38224 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38225 * config/frv/frv.h (LINK_SPEC): Likewise.
38226 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38228 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38230 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38231 * config/frv/frv.h (ASM_SPEC): Likewise.
38232 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38233 * config/m68k/linux.h (ASM_SPEC): Likewise.
38234 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38235 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38236 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38237 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38238 * config/sparc/linux.h (ASM_SPEC): Likewise.
38239 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38240 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38241 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38243 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38246 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38248 (vec_extract_evenodd_help): Ditto.
38249 (vec_extract_evenv4hi): Ditto.
38250 (vec_extract_oddv4hi): Ditto.
38251 (vec_interleave_lowv2si): Ditto.
38252 (vec_interleave_highv2si): Ditto.
38253 (vec_extract_evenv2si): Ditto.
38254 (vec_extract_oddv2si: Ditto.
38255 (vec_pack_trunc_v2si): Ditto.
38257 2011-01-22 Jan Hubicka <jh@suse.cz>
38260 * cgraph.h (cgraph_local_info): New field can_change_signature.
38261 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38262 signature can change.
38263 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38265 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38266 (cgraph_function_versioning): We can not change signature of functions
38267 that don't allow that.
38268 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38269 (lto_input_node): Likewise.
38270 * ipa-inline.c (compute_inline_parameters): Compute
38271 local.can_change_signature.
38272 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38273 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38274 functions that can not change signature.
38275 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38276 init_cumulative_args): Do not use local calling conventions
38277 for functions that can not change signature.
38279 2011-01-22 Jan Hubicka <jh@suse.cz>
38281 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38283 2011-01-26 Richard Guenther <rguenther@suse.de>
38285 PR tree-optimization/47190
38286 * cgraphunit.c (process_common_attributes): New function.
38287 (process_function_and_variable_attributes): Use it.
38289 2011-01-26 Richard Guenther <rguenther@suse.de>
38292 * cgraphbuild.c (record_eh_tables): Record reference to personality
38295 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38298 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38299 non-debug insns from moving up.
38301 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38304 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38305 t-dlldir{,-x} fragment for build and add it to tmake_file.
38306 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38307 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38308 * config/i386/t-dlldir: New file.
38309 (SHLIB_DLLDIR): Define.
38310 * config/i386/t-dlldir-x: New file.
38311 (SHLIB_DLLDIR): Define.
38312 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38313 (SHLIB_INSTALL): Use it.
38315 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38318 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38319 lower bound of the allowed Thumb-2 coprocessor load/store
38320 index range to -256. Add explaining comment.
38322 2011-01-25 Ian Lance Taylor <iant@google.com>
38324 * godump.c (go_define): Improve lexing of macro expansion to only
38325 accept expressions which match Go spec.
38327 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38330 * tree.c (handle_dll_attribute): Handle it.
38331 * doc/extend.texi (@item dllexport): Mention it.
38332 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38334 2011-01-25 Ian Lance Taylor <iant@google.com>
38336 PR tree-optimization/26854
38337 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38338 (decl_jump_unsafe): Move higher in file, with no other change.
38339 (bind): Set has_jump_unsafe_decl if appropriate.
38340 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38341 (check_earlier_gotos): Likewise.
38342 (c_check_switch_jump_warnings): Likewise.
38344 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38346 * doc/invoke.texi (Warning Options): Add missing hyphen.
38347 (-fprofile-dir): Minor grammatical fixes.
38348 (-fbranch-probabilities): Likewise.
38350 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38354 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38356 (no_real_insns_p, schedule_block, set_priorities): Drop special
38357 treatment of boundary debug insns.
38358 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38359 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38360 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38361 (BOUNDARY_DEBUG_INSN_P): Likewise.
38362 (SCHEDULE_DEBUG_INSN_P): Likewise.
38363 * sched-rgn.c (init_ready_list): Drop special treatment of
38364 boundary debug insns.
38365 * final.c (rest_of_clean-state): Clear notes' BB.
38367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38369 * Makefile.in (LAMBDA_H): Removed.
38370 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38371 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38372 lambda-trans.o, and tree-loop-linear.o.
38373 (lto-symtab.o): Remove dependence on LAMBDA_H.
38374 (tree-loop-linear.o): Remove rule.
38375 (lambda-mat.o): Same.
38376 (lambda-trans.o): Same.
38377 (lambda-code.o): Same.
38378 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38379 (tree-vect-slp.o): Same.
38380 * hwint.h (gcd): Moved here.
38381 (least_common_multiple): Same.
38382 * lambda-code.c: Removed.
38383 * lambda-mat.c: Removed.
38384 * lambda-trans.c: Removed.
38385 * lambda.h: Removed.
38386 * tree-loop-linear.c: Removed.
38387 * lto-symtab.c: Do not include lambda.h.
38388 * omega.c (gcd): Removed.
38389 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38390 * tree-data-ref.c (print_lambda_vector): Moved here.
38391 (lambda_vector_copy): Same.
38392 (lambda_matrix_copy): Same.
38393 (lambda_matrix_id): Same.
38394 (lambda_vector_first_nz): Same.
38395 (lambda_matrix_row_add): Same.
38396 (lambda_matrix_row_exchange): Same.
38397 (lambda_vector_mult_const): Same.
38398 (lambda_vector_negate): Same.
38399 (lambda_matrix_row_negate): Same.
38400 (lambda_vector_equal): Same.
38401 (lambda_matrix_right_hermite): Same.
38402 * tree-data-ref.h: Do not include lambda.h.
38403 (lambda_vector): Moved here.
38404 (lambda_matrix): Same.
38405 (dependence_level): Same.
38406 (lambda_transform_legal_p): Removed declaration.
38407 (lambda_collect_parameters): Same.
38408 (lambda_compute_access_matrices): Same.
38409 (lambda_vector_gcd): Same.
38410 (lambda_vector_new): Same.
38411 (lambda_vector_clear): Same.
38412 (lambda_vector_lexico_pos): Same.
38413 (lambda_vector_zerop): Same.
38414 (lambda_matrix_new): Same.
38415 * tree-flow.h (least_common_multiple): Removed declaration.
38416 * tree-parloops.c (lambda_trans_matrix): Moved here.
38417 (LTM_MATRIX): Same.
38418 (LTM_ROWSIZE): Same.
38419 (LTM_COLSIZE): Same.
38420 (LTM_DENOMINATOR): Same.
38421 (lambda_trans_matrix_new): Same.
38422 (lambda_matrix_vector_mult): Same.
38423 (lambda_transform_legal_p): Same.
38424 * tree-pass.h (pass_linear_transform): Removed declaration.
38425 * tree-ssa-loop.c (tree_linear_transform): Removed.
38426 (gate_tree_linear_transform): Removed.
38427 (pass_linear_transform): Removed.
38428 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38429 flag_loop_interchange.
38431 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38433 PR tree-optimization/47265
38434 PR tree-optimization/47443
38435 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38436 if name still has some uses.
38438 2011-01-25 Martin Jambor <mjambor@suse.cz>
38440 PR tree-optimization/47382
38441 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38442 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38444 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38446 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38447 sjlj_except_unwind_info.
38449 2011-01-25 Richard Guenther <rguenther@suse.de>
38451 PR tree-optimization/47426
38452 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38453 visible functions results escape.
38455 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38458 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38459 (arm_get_frame_offsets): Use it.
38461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38462 Jakub Jelinek <jakub@redhat.com>
38464 PR tree-optimization/47271
38465 * tree-if-conv.c (bb_postdominates_preds): New.
38466 (if_convertible_bb_p): Call bb_postdominates_preds.
38467 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38468 (predicate_scalar_phi): Call bb_postdominates_preds.
38470 2011-01-25 Nick Clifton <nickc@redhat.com>
38472 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38473 * config/rx/rx.c (rx_function_value): Likewise.
38474 (rx_promote_function_mode): Likewise.
38475 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38476 in order to make it legitimate.
38477 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38478 make sure that the first operand is the same as the result register.
38479 (addsi3_unspec): Delete.
38480 (subdi3): Do not accept immediate operands.
38481 (subdi3_internal): Likewise.
38483 2011-01-25 Jeff Law <law@redhat.com>
38485 PR rtl-optimization/37273
38486 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38487 handle them like argument loads from stack slots. Do not double
38488 count memory for memory constants and argument loads from stack slots.
38490 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38492 PR tree-optimization/47427
38493 PR tree-optimization/47428
38494 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38495 coalesce if the new root var would be TREE_READONLY.
38497 2011-01-25 Richard Guenther <rguenther@suse.de>
38499 PR middle-end/47414
38500 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38501 correct type for TBAA.
38503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38505 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38506 (close_phi_written_to_memory): Call for_each_index with
38507 dr_indices_valid_in_loop.
38509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38511 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38512 when it is initialized.
38514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38516 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38517 call to graphite_find_data_references_in_stmt.
38518 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38519 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38520 call to graphite_find_data_references_in_stmt.
38521 (analyze_drs_in_stmts): Same.
38522 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38523 in which the scalar analysis of indices is performed.
38524 (create_data_ref): Same. Update call to dr_analyze_indices.
38525 (find_data_references_in_stmt): Update call to create_data_ref.
38526 (graphite_find_data_references_in_stmt): Same.
38527 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38529 (create_data_ref): Same.
38530 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38531 call to create_data_ref.
38533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38535 * graphite-sese-to-poly.c (build_poly_scop): Move
38536 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38540 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38541 VAR_DECL, PARM_DECL, and RESULT_DECL.
38543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38545 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38546 in a reduction PBB.
38547 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38548 that have already been marked as PBB_IS_REDUCTION.
38550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38552 * graphite-scop-detection.c (same_close_phi_node): New.
38553 (remove_duplicate_close_phi): New.
38554 (make_close_phi_nodes_unique): New.
38555 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38559 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38560 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38561 of both data references to be the same.
38563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38565 * graphite-dependences.c (build_lexicographical_constraint): Remove
38566 the gdim parameter.
38567 (build_lexicographical_constraint): Adjust call to
38568 ppl_powerset_is_empty.
38569 (dependence_polyhedron): Same.
38570 (graphite_legal_transform_dr): Same.
38571 (graphite_carried_dependence_level_k): Same.
38572 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38574 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38578 * graphite-sese-to-poly.c
38579 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38580 (close_phi_written_to_memory): New.
38581 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38586 * doc/install.texi: Update the expected version number of PPL to 0.11.
38587 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38588 #if PPL_VERSION_MINOR < 11.
38590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38592 * graphite-dependences.c: Include graphite-cloog-util.h.
38593 (new_poly_ddr): Inlined into dependence_polyhedron.
38594 (free_poly_ddr): Moved close by new_poly_ddr.
38595 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38596 Early return NULL when ppl_powerset_is_empty returns true.
38597 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38598 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38599 (graphite_legal_transform_dr): Call new_poly_ddr.
38600 (graphite_carried_dependence_level_k): Same.
38601 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38602 (dot_transformed_deps_stmt_1): Removed.
38603 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38604 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38605 (dot_deps_1): Call dot_deps_2.
38606 * Makefile.in (graphite-dependences.o): Add missing dependence on
38607 graphite-cloog-util.h.
38609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38611 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38612 (build_lexicographical_constraint): Same.
38613 (dependence_polyhedron_1): Same.
38614 (graphite_legal_transform_dr): Same.
38615 (graphite_carried_dependence_level_k): Same.
38616 * graphite-ppl.c (ppl_powerset_is_empty): New.
38617 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38618 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38622 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38623 the "a followed by b" relation and document it.
38625 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38627 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38628 iteration when the bag of constraints is empty.
38630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38632 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38636 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38637 nest and two loop depths as parameters.
38638 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38639 lst_perfect_nestify.
38641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38643 * graphite-dependences.c (print_pddr): Call
38644 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38648 * graphite-ppl.c (debug_gmp_value): New.
38649 * graphite-ppl.h (debug_gmp_value): Declared.
38651 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38653 * doc/install.texi: Document availability of cloog-0.16.
38655 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38657 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38658 invalid postdominance info.
38660 2011-01-24 Jan Hubicka <jh@suse.cz>
38663 * doc/extend.texi (weak pragma): Drop claim that it must
38664 appear before definition.
38665 * varasm.c (merge_weak, declare_weak): Only sanity check
38666 that DECL is not output at a time it is declared weak.
38668 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38670 * machmode.def: Fixed comments.
38672 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38674 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38676 2011-01-24 Paul Koning <ni1d@arrl.net>
38678 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38681 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38684 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38685 (block_info): Add scanned and prev.
38686 (move_or_delete_vzeroupper_2): Return if the basic block
38687 has been scanned and the upper 128bit state is unchanged
38688 from the last scan.
38689 (move_or_delete_vzeroupper_1): Return true if the exit
38691 (move_or_delete_vzeroupper): Visit basic blocks using the
38692 work-list based algorithm based on vt_find_locations in
38695 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38697 2011-01-24 Nick Clifton <nickc@redhat.com>
38699 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38700 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38701 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38702 then define __v850e1__.
38703 * doc/invoke.texi: Document -mv850es.
38705 2011-01-24 Richard Henderson <rth@redhat.com>
38707 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38708 compound unordered comparisons.
38709 * config/rx/rx.c (rx_split_fp_compare): Remove.
38710 * config/rx/rx-protos.h: Update.
38711 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38712 (cbranchsf4): Don't call rx_split_fp_compare.
38713 (*cbranchsf4): Use rx_split_cbranch.
38714 (*cmpsf): Don't accept "i" constraint.
38715 (*conditional_branch): Only valid after reload.
38716 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38718 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38721 * config/rs6000/altivec.md (vector constant splitters): Add
38722 support for creating vector single precision constants if -mvsx is
38723 used and we would create the constant using Altivec primitives.
38725 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38726 Richard Sandiford <rdsandiford@googlemail.com>
38728 PR rtl-optimization/47166
38729 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38730 mechanism for PRE_MODIFY and POST_MODIFY.
38731 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38734 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38736 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38738 2011-01-22 Jan Hubicka <jh@suse.cz>
38741 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38743 2011-01-22 Jan Hubicka <jh@suse.cz>
38745 PR tree-optimization/43884
38747 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38748 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38750 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38752 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38753 * config/s390/s390.c (s390_register_move_cost,
38754 s390_memory_move_cost): New.
38755 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38757 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38759 PR middle-end/47401
38760 * except.c (sjlj_assign_call_site_values): Move setting the
38761 crtl->uses_eh_lsda flag to ...
38762 (sjlj_mark_call_sites): ... here.
38763 (sjlj_emit_function_enter): Support NULL dispatch label.
38764 (sjlj_build_landing_pads): In a function with no landing pads
38765 that still has must-not-throw regions, generate code to register
38766 a personality function with empty LSDA.
38768 2011-01-21 Richard Henderson <rth@redhat.com>
38770 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38772 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38774 * compare-elim.c: New file.
38775 * Makefile.in (OBJS-common): Add it.
38776 (compare-elim.o): New.
38777 * common.opt (fcompare-elim): New.
38778 * opts.c (default_options_table): Add OPT_fcompare_elim.
38779 * tree-pass.h (pass_compare_elim_after_reload): New.
38780 * passes.c (init_optimization_passes): Add it.
38781 * recog.h: Protect against re-inclusion.
38782 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38783 * doc/invoke.texi (-fcompare-elim): Document it.
38784 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38785 * doc/tm.texi: Rebuild.
38787 2011-01-22 Nick Clifton <nickc@redhat.com>
38789 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38790 rx_split_fp_compare.
38792 2011-01-22 Nick Clifton <nickc@redhat.com>
38794 * config/rx/rx.md (UNSPEC_CONST): New.
38795 (deallocate_and_return): Wrap the amount popped off the stack in
38796 an UNSPEC_CONST in order to stop it being rejected by
38797 -mmax-constant-size.
38798 (pop_and_return): Add a "(return)" rtx.
38799 (call): Drop the immediate operand.
38800 (call_internal): Likewise.
38801 (call_value): Likewise.
38802 (call_value_internal): Likewise.
38803 (sibcall_internal): Likewise.
38804 (sibcall_value_internal): Likewise.
38805 (sibcall): Likewise. Generate an explicit call using
38807 (sibcall_value): Likewise.
38808 (mov<>): FAIL if a constant operand is not legitimate.
38809 (addsi3_unpsec): New pattern.
38811 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38812 (ok_for_max_constant): New function.
38813 (gen_safe_add): New function.
38814 (rx_expand_prologue): Use gen_safe_add.
38815 (rx_expand_epilogue): Likewise.
38816 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38819 2011-01-21 Jeff Law <law@redhat.com>
38821 PR tree-optimization/47053
38822 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38823 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38824 statements are deleted.
38825 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38826 is nonempty, then purge dead edges and cleanup the CFG.
38828 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38831 Temporarily revert:
38832 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38834 * tree-dfa.c (create_var_ann): Mark variable as used.
38836 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38838 PR middle-end/45566
38839 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38840 notes from other section in hot/cold partitioning even if
38841 last_action is -3. Increment call_site_base.
38843 PR rtl-optimization/47366
38844 * fwprop.c (forward_propagate_into): Return bool. If
38845 any changes are made, -fnon-call-exceptions is used and
38846 REG_EH_REGION note is present, call purge_dead_edges
38847 and return true if it purged anything.
38848 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38849 any EH edges were purged.
38851 2011-01-21 Jeff Law <law@redhat.com>
38853 PR rtl-optimization/41619
38854 * caller-save.c (setup_save_areas): Break out code to determine
38855 which hard regs are live across calls by examining the reload chains
38856 so that it is always used.
38857 Eliminate code which checked REG_N_CALLS_CROSSED.
38859 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38861 PR tree-optimization/47355
38862 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38863 NOP has non-debug uses beyond PHIs in new_bb.
38865 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38868 * cfgexpand.c (account_used_vars_for_block): Only account vars
38869 that are annotated as used.
38870 (estimated_stack_frame_size): Don't set TREE_USED.
38871 * tree-dfa.c (create_var_ann): Mark variable as used.
38873 2011-01-21 Richard Guenther <rguenther@suse.de>
38875 PR middle-end/47395
38876 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38878 2011-01-21 Richard Guenther <rguenther@suse.de>
38880 PR tree-optimization/47365
38881 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38882 (vn_reference_lookup_pieces): Adjust.
38883 (vn_reference_lookup): Likewise.
38884 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38885 (vn_reference_lookup_3): Only look through kills if in
38886 VN_WALKREWRITE mode.
38887 (vn_reference_lookup_pieces): Adjust.
38888 (vn_reference_lookup): Likewise.
38889 (visit_reference_op_load): Likewise.
38890 (visit_reference_op_store): Likewise.
38891 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38892 (compute_avail): Likewise.
38893 (eliminate): Likewise.
38895 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38897 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38898 DECL_IGNORED_P non-reg vars if they are used.
38900 PR tree-optimization/47391
38901 * varpool.c (const_value_known_p): Return false if
38904 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38907 * config/i386/i386.c (ix86_local_alignment): Handle
38908 case for va_list_type_node is nil.
38909 (ix86_canonical_va_list_type): Likewise.
38911 2011-01-21 Alan Modra <amodra@gmail.com>
38913 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38914 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38916 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38918 * config/arm/arm.md (define_attr type): Rename f_load
38919 and f_store to f_fpa_load and f_fpa_store. Update.
38920 (write_conflict): Deal with rename fallout.
38921 (*push_fp_multi): Likewise.
38922 * config/arm/fpa.md (f_load): Use f_fpa_load.
38923 (f_store): Use f_fpa_store.
38924 (*movsf_fpa): Likewise.
38925 (*movdf_fpa): Likewise.
38926 (*movxf_fpa): Likewise.
38927 (*thumb2_movsf_fpa): Likewise.
38928 (*thumb2_movdf_fpa): Likewise.
38929 (*thumb2_movxf_fpa): Likewise.
38930 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38931 f_loadd and f_stored.
38932 (*thumb2_movdi_vfp): Likewise.
38933 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38934 (*thumb2_movsi_vfp): Likewise.
38935 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38936 Use f_loads instead of f_load.
38937 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38939 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38941 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38942 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38943 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38944 (xtensa_mode_dependent_address_p): New function.
38945 (constantpool_address_p): Make static. Change return type to bool.
38946 Change argument type to const_rtx. Use CONST_INT_P predicate.
38948 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38951 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38953 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38956 * cfgexpand.c (expand_debug_expr): Instead of generating
38957 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38960 2011-01-20 Richard Guenther <rguenther@suse.de>
38962 PR middle-end/47370
38963 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38964 the pointer operand of MEM_REFs.
38966 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38968 PR tree-optimization/46130
38969 * ipa-split.c (consider_split): If return_bb contains non-virtual
38970 PHIs other than for retval or if split_function would not adjust it,
38973 2011-01-20 Richard Guenther <rguenther@suse.de>
38975 PR tree-optimization/47167
38976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38977 Revert previous change, only avoid enumeral type changes.
38979 2011-01-19 Mike Stump <mikestump@comcast.net>
38981 * doc/tm.texi.in (BRANCH_COST): Englishify.
38982 * doc/tm.texi (BRANCH_COST): Likewise.
38984 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38987 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38988 (gen_scheduled_generic_parms_dies): New functions.
38989 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38990 generation for the end of CU compilation.
38991 (dwarf2out_finish): Generate template parameters DIEs here.
38993 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38996 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38997 debug bind stmt on merge edges.
38999 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
39003 * function.c (instantiate_expr): Instantiate incoming rtl of
39004 implicit arguments, and recurse on VALUE_EXPRs.
39005 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
39006 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
39008 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
39010 * c-parser.c (c_parser_for_statement): Initialize
39011 collection_expression.
39013 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39015 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
39017 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39019 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
39020 (LINK_SHLIB_SPEC): Don't use %(link_path).
39021 (SUBTARGET_EXTRA_SPECS): Remove link_path.
39023 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39025 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
39026 (NO_SHARED_LIB_SUPPORT): Remove.
39027 (LINK_SHLIB_SPEC): Remove one conditional definition.
39029 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39031 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
39033 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
39034 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
39035 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
39036 %{call_shared} and conditionals on these options not being passed.
39037 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
39040 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39042 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
39045 * ipa-split.c: Spelling fixes.
39047 2011-01-19 Richard Henderson <rth@redhat.com>
39049 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
39050 (*mulsi3): Likewise.
39052 * longlong.h [__mn10300__] (count_leading_zeros): New.
39053 [__mn10300__] (umul_ppmm, smul_ppmm): New.
39054 [__mn10300__] (add_ssaaaa, subddmmss): New.
39055 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
39056 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
39058 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39060 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
39062 2011-01-19 Richard Henderson <rth@redhat.com>
39064 * config/mn10300/mn10300.md (addsi3_flags): New.
39065 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
39066 (subsi3_flags, subc_internal, subdi3): New.
39067 (subdi3_internal, *subdi3_degenerate): New.
39068 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
39070 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
39071 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
39072 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
39073 * config/mn10300/mn10300-protos.h: Update.
39074 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
39075 (return_ret): Likewise. Rename from return_internal_regs.
39076 (return_internal): Remove.
39078 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
39079 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
39080 (mn10300_legitimate_constant_p): Likewise.
39081 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
39082 (mn10300_frame_size): New.
39083 (mn10300_expand_prologue): Use it.
39084 (mn10300_expand_epilogue): Likewise.
39085 (mn10300_initial_offset): Likewise.
39086 * config/mn10300/mn10300-protos.h: Update.
39087 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39088 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39089 (prologue, epilogue, return_internal): Tidy output code.
39090 (mn10300_store_multiple_operation, return): Likewise.
39091 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39092 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39093 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39094 (load_pic, am33_load_pic): New.
39095 (mn10300_load_pic0, mn10300_load_pic1): New.
39097 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39098 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39099 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39100 (cc_flags_for_mode, cc_flags_for_code): New.
39101 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39102 overflow flag is not valid. Validate that the flags we need
39103 for the comparison are valid.
39104 (mn10300_output_cmp): Remove.
39105 (mn10300_output_add): New.
39106 (mn10300_select_cc_mode): Use cc_flags_for_code.
39107 (mn10300_split_cbranch): New.
39108 (mn10300_match_ccmode): New.
39109 (mn10300_split_and_operand_count): New.
39110 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39112 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39113 (addsi3): ... here. Use mn10300_output_add.
39114 (*addsi3_flags): New.
39115 (*am33_subsi3, *mn10300_subsi3): Merge...
39116 (subsi3): ... here. Use attribute isa.
39117 (*subsi3_flags): New.
39118 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39120 (*am33_andsi3, *mn10300_andsi3): Merge...
39121 (andsi3): ... here.
39122 (*andsi3_flags): New.
39123 (andsi3 splitters): New.
39124 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39125 (iorsi3): ... here.
39126 (*iorsi3_flags): New.
39127 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39128 (xorsi3): ... here.
39129 (*xorsi3_flags): New.
39130 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39131 (one_cmplsi2): ... here.
39132 (*one_cmplsi2_flags): New.
39133 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39134 instead of "dax" in constraints. Use mn10300_split_cbranch.
39135 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39136 use matching constraints to eliminate a self-comparison.
39137 (*integer_conditional_branch): Rename from integer_conditional_branch.
39138 Use int_mode_flags to match CC_REG.
39139 (*cbranchsi4_btst, *btstsi): New.
39140 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39141 mn10300_split_cbranch.
39142 (*am33_cmpsf): Rename from am33_cmpsf.
39143 (*float_conditional_branch): Rename from float_conditional_branch.
39144 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39145 (zero_extendqisi2): ... here.
39146 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39147 (zero_extendhisi2): ... here.
39148 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39149 (extendqisi2): ... here.
39150 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39151 (extendhisi2): ... here.
39152 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39153 (ashlsi3): ... here.
39154 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39155 (lshrsi3): ... here.
39156 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39157 (ashrsi3): ... here.
39158 (consecutive add peephole): Remove.
39159 * config/mn10300/predicates.md (label_ref_operand): New.
39160 (int_mode_flags): New.
39161 (CCZN_comparison_operator): New.
39163 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39164 (throughput_42_latency_43): New reservation.
39165 (mulsidi3, umulsidi3): New expanders.
39166 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39167 the MDR register to allocation; separately allocate the low and
39168 high parts of the DImode result.
39169 (umulsidi3_internal): Similarly.
39170 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39171 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39172 (udivsi3, umodsi3): Remove.
39173 (udivmodsi4, divmodsi4): New expanders.
39174 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39175 (*divmodsi4): Simiarly.
39176 (ext_internal): New.
39178 * config/mn10300/constraints.md ("z"): New constraint.
39179 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39180 (FIXED_REGISTERS): Don't fix MDR.
39181 (CALL_USED_REGSITERS): Reformat nicely.
39182 (REG_ALLOC_ORDER): Add MDR.
39183 (enum regclass): Add MDR_REGS.
39184 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39185 (IRA_COVER_CLASSES): Add MDR_REGS.
39186 (REGNO_REG_CLASS): Handle MDR_REG.
39187 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39188 (mn10300_register_move_cost): Likewise.
39189 * config/mn10300/mn10300.md (MDR_REG): New.
39190 (*movsi_internal): Handle moves to/from MDR_REGS.
39192 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39194 (mn10300_secondary_reload): Tidy combination reload classes.
39195 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39196 addresses for AM33. Allow symbolic offsets for reg+imm.
39197 (mn10300_regno_in_class_p): New.
39198 (mn10300_legitimize_reload_address): New.
39199 * config/mn10300/mn10300.h (enum reg_class): Remove
39200 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39201 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39202 SP_OR_GENERAL_REGS.
39203 (REG_CLASS_NAMES): Update to match.
39204 (REG_CLASS_CONTENTS): Likewise.
39205 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39206 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39207 (REGNO_IN_RANGE_P): Remove.
39208 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39209 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39210 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39211 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39212 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39213 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39214 (REGNO_GENERAL_P): New.
39215 (HAVE_POST_MODIFY_DISP): New.
39216 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39217 (LEGITIMIZE_RELOAD_ADDRESS): New.
39218 * config/mn10300/mn10300-protos.h: Update.
39220 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39221 DATA_REGS for AM33 stack-pointer destination.
39222 (mn10300_preferred_output_reload_class): Likewise.
39223 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39224 into a form appropriate for ...
39225 (TARGET_SECONDARY_RELOAD): New.
39226 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39227 * config/mn10300/mn10300-protos.h: Update.
39228 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39229 reload_insi; use the "A" constraint for the scratch; handle AM33
39230 moves of sp to non-address registers.
39232 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39233 (*movqi_internal): ... here.
39234 (*am33_movhi, *mn10300_movhi): Merge into...
39235 (*movhi_internal): ... here.
39236 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39237 as the source/destination of moves from/to SP.
39238 (movsf): Only allow for AM33-2.
39239 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39240 any integer constant constraint. Only allow for AM33-2. Tidy
39241 all of the alternative outputs.
39242 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39243 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39245 (udivsi3, umodsi3): New patterns for MN103 only.
39247 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39249 * doc/tm.texi.in: Spell out that a lack of register class unions
39251 * doc/tm.texi: Regenerate.
39253 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39255 PR rtl-optimization/47337
39256 * dce.c (check_argument_store): New function.
39257 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39259 PR tree-optimization/47290
39260 * tree-eh.c (infinite_empty_loop_p): New function.
39261 (cleanup_empty_eh): Use it.
39263 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39266 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39267 (a64_expand_widen_sum): Ditto.
39268 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39269 (vec_extract_evenodd_help): Ditto.
39270 (vec_extract_evenv4hi): Ditto.
39271 (vec_extract_oddv4hi): Ditto.
39272 (vec_extract_evenv2si): Ditto.
39273 (vec_extract_oddv2si): Ditto.
39274 (vec_extract_evenv2sf): Ditto.
39275 (vec_extract_oddv2sf): Ditto.
39276 (vec_pack_trunc_v4hi: Ditto.
39277 (vec_pack_trunc_v2si): Ditto.
39278 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39279 (vec_interleave_highv8qi): Ditto.
39281 (vec_extract_oddv8qi): Ditto.
39282 (vec_interleave_lowv4hi): Ditto.
39283 (vec_interleave_highv4hi): Ditto.
39284 (vec_interleave_lowv2si): Ditto.
39285 (vec_interleave_highv2si): Ditto.
39287 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39289 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39290 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39291 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39292 (pa_c_mode_for_suffix): New.
39293 (TARGET_EXPAND_BUILTIN): Define.
39294 (TARGET_C_MODE_FOR_SUFFIX): Define.
39295 (pa_builtins): Define.
39296 (pa_init_builtins): Register __float128 type and init new support
39298 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39299 * config/pa/quadlib.c (_U_Qfcopysign): New.
39301 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39303 PR middle-end/46894
39304 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39305 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39308 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39310 PR tree-optimization/47179
39311 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39312 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39314 2011-01-18 Richard Guenther <rguenther@suse.de>
39316 PR rtl-optimization/47216
39317 * emit-rtl.c: Include tree-flow.h.
39318 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39319 of replicating it with different semantics.
39320 * Makefile.in (emit-rtl.o): Adjust.
39322 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39324 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39325 (cortex_a9_dp): Handle neon types correctly.
39327 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39329 PR rtl-optimization/47299
39330 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39331 subtarget. Use normal multiplication if both operands are constants.
39332 * expmed.c (expand_widening_mult): Don't try to optimize constant
39333 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39336 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39338 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39339 spacing after 'e.g.', typos, comma, hyphenation.
39341 2011-01-17 Richard Henderson <rth@redhat.com>
39343 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39344 (rx_restricted_mem_operand): New.
39345 (rx_shift_operand): Use register_operand.
39346 (rx_source_operand, rx_compare_operand): Likewise.
39347 * config/rx/rx.md (addsi3_flags): New expander.
39348 (adddi3): Rewrite as expander.
39349 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39350 (subsi3_flags): New expander.
39351 (subdi3): Rewrite as expander.
39352 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39354 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39355 (rx_init_builtins): Remove sat builtin.
39356 (rx_expand_builtin): Likewise.
39357 * config/rx/rx.md (ssaddsi3): New.
39358 (*sat): Rename from sat. Represent the CC_REG input.
39360 * config/rx/predicates.md (rshift_operator): New.
39361 * config/rx/rx.c (rx_expand_insv): Remove.
39362 * config/rx/rx-protos.h: Update.
39363 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39364 operand to the canonical position.
39365 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39366 (*bitclr, *bitclr_in_memory): Similarly.
39367 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39368 (insv): Retain the zero_extract in the expansion.
39370 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39371 (bswaphi2, bitinvert, revw): Likewise.
39373 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39374 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39375 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39376 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39377 (bitset, bitset_in_memory): Likewise.
39378 (bitinvert, bitinvert_in_memory): Likewise.
39379 (bitclr, bitclr_in_memory): Likewise.
39380 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39381 (rx_strend, rx_cmpstrn): Likewise.
39382 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39383 (bitop peep2 patterns): Remove.
39385 * config/rx/rx.c (rx_match_ccmode): New.
39386 * config/rx/rx-protos.h: Update.
39387 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39388 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39389 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39390 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39391 (fix_truncsfsi2, floatsisf2): Likewise.
39392 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39393 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39394 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39395 (*subsi3_flags, *xorsi3_flags): New.
39397 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39399 * config/rx/rx.c (rx_print_operand): Remove workaround for
39400 unsplit comparison operations.
39402 * config/rx/rx.md (movsicc): Split after reload.
39403 (*movsicc): Merge *movsieq and *movsine via match_operator.
39404 (*stcc): New pattern.
39406 * config/rx/rx.c (rx_float_compare_mode): Remove.
39407 * config/rx/rx.h (rx_float_compare_mode): Remove.
39408 * config/rx/rx.md (cstoresi4): Split after reload.
39409 (*sccc): New pattern.
39411 * config/rx/predicates.md (label_ref_operand): New.
39412 (rx_z_comparison_operator): New.
39413 (rx_zs_comparison_operator): New.
39414 (rx_fp_comparison_operator): New.
39415 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39416 Validate that the flags are set properly for the comparison.
39417 (rx_gen_cond_branch_template): Remove.
39418 (rx_cc_modes_compatible): Remove.
39419 (mode_from_flags): New.
39420 (flags_from_code): Rename from flags_needed_for_conditional.
39421 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39422 (rx_select_cc_mode): Likewise.
39423 (rx_split_fp_compare): New.
39424 (rx_split_cbranch): New.
39425 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39426 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39427 (*cbranchsf4): Similarly.
39428 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39429 match_operator and rx_split_cbranch.
39430 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39431 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39432 (*cmpsi): Rename from cmpsi.
39433 (*tstsi): Rename from tstsi.
39434 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39435 (*conditional_branch): Rename from conditional_branch.
39436 (*reveresed_conditional_branch): Remove.
39437 (b<code>): Remove expander.
39438 * config/rx/rx-protos.h: Update.
39440 * config/rx/rx.c (rx_compare_redundant): Remove.
39441 * config/rx/rx.md (cmpsi): Don't use it.
39442 * config/rx/rx-protos.h: Update.
39444 * config/rx/rx-modes.def (CC_F): New mode.
39445 * config/rx/rx.c (rx_select_cc_mode): New.
39446 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39447 * config/rx/rx-protos.h: Update.
39449 2011-01-17 Richard Henderson <rth@redhat.com>
39451 * except.c (dump_eh_tree): Fix stray ; after for statement.
39453 2011-01-17 Richard Guenther <rguenther@suse.de>
39455 PR tree-optimization/47313
39456 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39457 handling before copying the body. Properly deal with
39458 by-reference result in SSA form.
39460 2011-01-17 Ian Lance Taylor <iant@google.com>
39463 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39464 (struct_value_alias_set): Don't define.
39465 (sparc_option_override): Don't set sparc_sr_alias_set and
39466 struct_value_alias_set.
39467 (save_or_restore_regs): Use gen_frame_mem rather than calling
39469 (sparc_struct_value_rtx): Likewise.
39471 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39474 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39475 (_mm_maskstore_pd): Likewise.
39476 (_mm_maskload_ps): Likewise.
39477 (_mm_maskstore_ps): Likewise.
39478 (_mm256_maskload_pd): Change mask to __m256i.
39479 (_mm256_maskstore_pd): Likewise.
39480 (_mm256_maskload_ps): Likewise.
39481 (_mm256_maskstore_ps): Likewise.
39483 * config/i386/i386-builtin-types.def: Updated.
39484 (ix86_expand_special_args_builtin): Likewise.
39486 * config/i386/i386.c (bdesc_special_args): Update
39487 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39488 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39489 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39490 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39492 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39493 Use <avxpermvecmode> on mask register.
39494 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39496 2011-01-17 Olivier Hainque <hainque@adacore.com>
39497 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39498 Eric Botcazou <ebotcazou@adacore.com>
39501 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39502 if <= USHRT_MAX in 32-bit mode.
39504 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39506 * doc/install.texi (Configuration, Specific): Wrap long
39507 lines in examples. Allow line wrapping in long options
39508 and URLs where beneficial for PDF output.
39510 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39512 * config/mips/mips.c (mips_classify_symbol): Don't return
39513 SYMBOL_PC_RELATIVE for nonlocal labels.
39515 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39517 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39519 2011-01-15 Jan Hubicka <jh@suse.cz>
39521 PR tree-optimization/47276
39522 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39523 declarations as needed.
39525 2011-01-15 Martin Jambor <mjambor@suse.cz>
39527 * common.opt (fdevirtualize): New flag.
39528 * doc/invoke.texi (Option Summary): Document it.
39529 * opts.c (default_options_table): Add devirtualize flag.
39530 * ipa-prop.c (detect_type_change): Return immediately if
39531 devirtualize flag is not set.
39532 (detect_type_change_ssa): Likewise.
39533 (compute_known_type_jump_func): Likewise.
39534 (ipa_analyze_virtual_call_uses): Likewise.
39536 2011-01-14 Martin Jambor <mjambor@suse.cz>
39538 PR tree-optimization/45934
39539 PR tree-optimization/46302
39540 * ipa-prop.c (type_change_info): New type.
39541 (stmt_may_be_vtbl_ptr_store): New function.
39542 (check_stmt_for_type_change): Likewise.
39543 (detect_type_change): Likewise.
39544 (detect_type_change_ssa): Likewise.
39545 (compute_complex_assign_jump_func): Check for dynamic type change.
39546 (compute_complex_ancestor_jump_func): Likewise.
39547 (compute_known_type_jump_func): Likewise.
39548 (compute_scalar_jump_functions): Likewise.
39549 (ipa_analyze_virtual_call_uses): Likewise.
39550 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39554 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39555 * config/i386/i386.opt (msse5): New Alias.
39557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39559 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39560 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39561 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39562 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39564 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39566 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39568 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39569 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39570 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39571 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39573 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39577 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39579 2011-01-14 Mike Stump <mikestump@comcast.net>
39581 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39582 * config/fr30/fr30.md: Likweise
39583 (movsi_push): Likewise.
39584 (movsi_pop): Likewise.
39585 (enter_func): Likewise.
39586 * config/moxie/moxie.md (movsi_push): Likewise.
39587 (movsi_pop): Likewise.
39589 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39591 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39592 %{no_archive} %{exact_version}.
39593 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39594 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39595 %{no_archive} %{exact_version}.
39596 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39597 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39598 * config/mips/vxworks.h: Likewise.
39600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39602 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39606 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39607 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39611 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39616 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39618 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39619 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39621 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39622 Don't handle -shlib.
39624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39626 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39627 (CC1_SPEC): Don't handle -profile.
39629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39631 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39632 * config/mips/mips.h (CC1_SPEC): Likewise.
39634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39636 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39637 * config/mips/mips.h (CC1_SPEC): Likewise.
39639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39641 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39642 * config/m32r/linux.h (LINK_SPEC): Likewise.
39643 * config/mips/linux.h (LINK_SPEC): Likewise.
39644 * config/mips/linux64.h (LINK_SPEC): Likewise.
39645 * config/sparc/linux.h (LINK_SPEC): Likewise.
39646 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39647 LINK_SPEC): Likewise.
39648 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39652 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39654 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39656 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39658 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39659 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39663 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39665 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39667 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39668 supports -Bstatic/-Bdynamic.
39669 * configure: Regenerate.
39671 2011-01-14 Jan Hubicka <jh@suse.cz>
39672 Jack Howarth <howarth@bromo.med.uc.edu>
39675 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39676 when checking debug_info_level. Test write_symbols instead of
39677 debug_hooks->var_location when setting flag_var_tracking_uninit.
39679 2011-01-14 Richard Guenther <rguenther@suse.de>
39681 PR tree-optimization/47179
39682 * target.def (ref_may_alias_errno): New target hook.
39683 * targhooks.h (default_ref_may_alias_errno): Declare.
39684 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39685 (default_ref_may_alias_errno): New function.
39686 * target.h (struct ao_ref_s): Declare.
39687 * tree-ssa-alias.c: Include target.h.
39688 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39689 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39690 (targhooks.o): Likewise.
39691 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39692 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39694 2011-01-14 Richard Guenther <rguenther@suse.de>
39696 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39698 2011-01-14 Richard Guenther <rguenther@suse.de>
39700 PR tree-optimization/47280
39701 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39702 return CFG changes.
39703 (tree_ssa_forward_propagate_single_use_vars): Deal with
39704 CFG changes from associate_plusminus.
39706 2011-01-14 Richard Guenther <rguenther@suse.de>
39708 PR middle-end/47281
39710 2011-01-11 Richard Guenther <rguenther@suse.de>
39712 PR tree-optimization/46076
39713 * tree-ssa.c (useless_type_conversion_p): Conversions from
39714 unprototyped to empty argument list function types are useless.
39716 2011-01-14 Richard Guenther <rguenther@suse.de>
39718 PR tree-optimization/47286
39719 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39721 2011-01-14 Martin Jambor <mjambor@suse.cz>
39723 PR middle-end/46823
39724 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39726 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39728 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39729 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39730 * config/xtensa/xtensa.c (xtensa_libcall_value,
39731 xtensa_function_value_regno_p): New functions.
39732 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39734 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39737 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39739 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39740 New function prototype.
39741 * config/i386/winnt.c (i386_pe_assemble_visibility):
39742 Warn only if attribute was specified by user.
39744 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39747 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39749 (floatunsdidf2_fcfidu): Ditto.
39751 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39753 * config/s390/s390.c (print_operand_address): Replace 'error' with
39754 'output_operand_lossage'.
39755 (print_operand): Likewise.
39757 2011-01-13 Jeff Law <law@redhat.com>
39759 PR rtl-optimization/39077
39760 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39761 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39762 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39763 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39764 * gcse.c (prune_insertions_deletions): New function.
39765 (compute_pre_data): Use it.
39767 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39770 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39772 (prune_unused_types_mark): Use it.
39774 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39776 PR rtl-optimization/45352
39777 * sel-sched.c: Update copyright years.
39778 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39779 in the advancing loop when we have issued issue_rate insns.
39781 2011-01-12 Richard Henderson <rth@redhat.com>
39783 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39784 (TARGET_MD_ASM_CLOBBERS): New.
39786 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39787 (TARGET_DELEGITIMIZE_ADDRESS): New.
39789 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39790 (clzsi2, *bsch): New patterns.
39792 * config/mn10300/mn10300.md (INT): New mode iterator.
39793 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39795 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39796 flag_split_wide_types.
39798 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39799 (mn10300_trampoline_init): Rewrite without a template, an immediate
39800 load and a direct branch.
39801 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39803 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39805 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39806 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39807 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39808 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39810 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39813 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39816 2011-01-12 Jan Hubicka <jh@suse.cz>
39819 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39820 (PLUGIN_COND_CLOSE): New macro.
39821 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39823 2011-01-12 Richard Guenther <rguenther@suse.de>
39826 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39827 register variables in a MEM_REF.
39829 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39831 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39832 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39833 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39834 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39835 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39836 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39837 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39838 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39839 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39840 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39841 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39842 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39843 * config/gnu-user.h: New. Copied from linux.h.
39844 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39845 GNU_USER_TARGET_STARTFILE_SPEC.
39846 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39847 GNU_USER_TARGET_ENDFILE_SPEC.
39848 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39849 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39850 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39851 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39852 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39853 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39854 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39855 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39856 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39857 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39858 * config/arm/linux-eabi.h (CC1_SPEC): Use
39859 GNU_USER_TARGET_CC1_SPEC.
39860 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39861 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39862 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39863 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39864 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39865 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39866 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39867 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39869 2011-01-12 Richard Guenther <rguenther@suse.de>
39872 * doc/invoke.texi (ffast-math): Document it is turned on
39875 2011-01-12 Jan Hubicka <jh@suse.cz>
39877 PR tree-optimization/47233
39878 * opts.c (common_handle_option): Disable ipa-reference with profile
39881 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39883 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39886 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39888 * c-parser.c (c_lex_one_token): Updated and reindented some
39889 comments. No changes in code.
39891 2011-01-11 Ian Lance Taylor <iant@google.com>
39893 * godump.c (go_output_var): Don't output the variable if there is
39894 already a type with the same name.
39896 2011-01-11 Ian Lance Taylor <iant@google.com>
39898 * godump.c (go_format_type): Don't generate float80.
39900 2011-01-11 Richard Henderson <rth@redhat.com>
39902 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39903 declaration. Rewrite for both speed and size.
39904 (mn10300_address_cost_1): Remove.
39905 (mn10300_register_move_cost): New.
39906 (mn10300_memory_move_cost): New.
39907 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39908 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39909 extensions, shifts, BSWAP, CLZ.
39910 (mn10300_wide_const_load_uses_clr): Remove.
39911 (TARGET_REGISTER_MOVE_COST): New.
39912 (TARGET_MEMORY_MOVE_COST): New.
39913 * config/mn10300/mn10300-protos.h: Update.
39914 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39916 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39917 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39918 * config/mn10300/mn10300-protos.h: Update.
39919 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39920 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39921 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39922 (*test_int_bitfield, *test_byte_bitfield): Remove.
39923 (*bit_test, *subreg_bit_test): Remove.
39924 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39926 * config/mn10300/constraints.md ("c"): Rename from "A".
39927 ("A", "D"): New constraint letters.
39928 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39929 (fmssf4, fnmasf4, fnmssf4): Likewise.
39931 * config/mn10300/mn10300.md (isa): New attribute.
39932 (enabled): New attribute.
39934 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39935 (abssf2, negsf2): Define only for hardware fp.
39936 (sqrtsf2): Reformat.
39937 (addsf3, subsf3, mulsf3): Merge expander and insn.
39939 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39940 (DEBUGGER_AUTO_OFFSET): Remove.
39941 (DEBUGGER_ARG_OFFSET): Remove.
39943 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39944 Emit register stores with the same offsets as the hardware.
39945 (mn10300_store_multiple_operation): Don't check that the register
39946 save offsets are monotonic.
39947 * config/mn10300/mn10300-protos.h: Update.
39949 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39951 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39952 in terms of the value on the stack, not the MDR register.
39954 2011-01-11 Jan Hubicka <jh@suse.cz>
39958 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39959 (symbol_alias_set_destroy, symbol_alias_set_contains,
39960 propagate_aliases_backward): Declare.
39961 * lto-streamer-out.c (struct sets): New sturcture.
39962 (trivally_defined_alias): New function.
39963 (output_alias_pair_p): Rewrite.
39964 (output_unreferenced_globals): Fix output of alias pairs.
39965 (produce_symtab): Likewise.
39966 * ipa.c (function_and_variable_visibility): Set weak alias destination
39968 * varasm.c (symbol_alias_set_t): Remove.
39969 (symbol_alias_set_destroy): Export.
39970 (propagate_aliases_forward, propagate_aliases_backward): New functions
39972 (compute_visible_aliases): ... this one; remove.
39973 (trivially_visible_alias): New
39974 (trivially_defined_alias): New.
39975 (remove_unreachable_alias_pairs): Rewrite.
39976 (finish_aliases_1): Reorganize code checking if alias is defined.
39977 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39980 2011-01-11 Richard Guenther <rguenther@suse.de>
39982 PR tree-optimization/46076
39983 * tree-ssa.c (useless_type_conversion_p): Conversions from
39984 unprototyped to empty argument list function types are useless.
39986 2011-01-11 Richard Guenther <rguenther@suse.de>
39988 PR middle-end/45235
39989 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39990 volatile MEMs as MEM_READONLY_P.
39992 2011-01-11 Richard Guenther <rguenther@suse.de>
39994 PR tree-optimization/47239
39995 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39997 2011-01-11 Jeff Law <law@redhat.com>
39999 PR tree-optimization/47086
40000 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
40001 IVs from statements that might throw.
40003 2011-01-10 Jan Hubicka <jh@suse.cz>
40006 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
40008 2011-01-10 Jan Hubicka <jh@suse.cz>
40011 * profile.c (read_profile_edge_counts): Ignore profile inconistency
40012 when correcting profile.
40014 2011-01-10 Jan Hubicka <jh@suse.cz>
40017 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
40018 DECL_FINI_PRIORITY.
40019 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
40020 Restore DECL_FINI_PRIORITY.
40022 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40024 * doc/gimple.texi: Fix quoting of multi-word return values in
40025 @deftypefn statements. Ensure presence of return value. Wrap
40026 overlong @deftypefn lines.
40027 (is_gimple_operand, is_gimple_min_invariant_address): Remove
40028 descriptions of removed functions.
40029 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
40030 of multi-word return value in @deftypefn statement.
40032 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40034 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
40035 (Conditional Expressions, Logical Operators)
40036 (Statement and operand traversals): Do not indent smallexample
40037 code. Fix duplicate function argument in example.
40039 2011-01-10 Jeff Law <law@redhat.com>
40041 PR tree-optimization/47141
40042 * ipa-split.c (split_function): Handle case where we are
40043 returning a value and the return block has a virtual operand phi.
40045 2011-01-10 Jan Hubicka <jh@suse.cz>
40047 PR tree-optimization/47234
40048 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
40049 (pass_feedback_split_functions): Declare.
40050 * passes.c (init_optimization_passes): Add ipa-split as subpass of
40052 * ipa-split.c (gate_split_functions): Update comments; disable
40053 split-functions for profile_arc_flag and branch_probabilities.
40054 (gate_feedback_split_functions): New function.
40055 (execute_feedback_split_functions): New function.
40056 (pass_feedback_split_functions): New global var.
40058 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
40061 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
40062 calling gimple_call_set_cannot_inline.
40064 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
40066 * config/darwin-sections.def: Remove unused section.
40068 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
40071 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
40073 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
40076 * c-parser.c (c_parser_declaration_or_fndef): Improved
40079 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
40081 * config/i386/winnt.c (i386_pe_start_function): Make sure
40082 to switch back to function's section.
40084 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40088 * plugin.c: Move include of dlfcn.h from here...
40089 * system.h: ... to here.
40091 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40093 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40095 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40096 two extra empty pages in PDF output.
40098 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40101 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40102 for error recovery purposes behave as if it was not specified so
40103 that the default type is usd.
40105 2011-01-07 Jan Hubicka <jh@suse.cz>
40107 PR tree-optmization/46469
40108 * ipa.c (function_and_variable_visibility): Clear needed flags on
40109 nodes with external decls; handle weakrefs merging correctly.
40111 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40113 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40116 2011-01-07 Jan Hubicka <jh@suse.cz>
40118 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40119 and no longer claim that gold is required for linker plugin.
40120 * configure: Regenerate.
40121 * gcc.c (PLUGIN_COND): New macro.
40122 (LINK_COMMAND_SPEC): Use it.
40123 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40124 * config.in (HAVE_LTO_PLUGIN): New.
40125 * configure.ac (--with-lto-plugin): New parameter; autodetect
40128 2011-01-07 Jan Hubicka <jh@suse.cz>
40130 PR tree-optimization/46367
40131 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40132 when we can update original.
40133 (cgraph_mark_inline_edge): Sanity check.
40134 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40136 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40138 * config/spu/spu.h (ASM_COMMENT_START): Define.
40140 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40143 * gcc.c (%>S): New.
40144 (SWITCH_KEEP_FOR_GCC): Likewise.
40145 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40146 (do_spec_1): Handle "%>".
40148 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40150 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40153 * config/i386/i386.c (ix86_delegitimize_address): If
40154 simplify_gen_subreg fails, return orig_x.
40157 * value-prof.c (gimple_stringop_fixed_value): Handle
40158 lhs of the call properly.
40160 2011-01-07 Jan Hubicka <jh@suse.cz>
40163 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40165 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40167 * target.def (function_switched_text_sections): New hook.
40168 * doc/tm.texi: Regenerated.
40169 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40170 * final.c (default_function_switched_text_sections): New.
40171 (final_scan_insn): Call function_switched_text_sections when a
40172 mid-function section change occurs.
40173 * output.h (default_function_switched_text_sections): Declare.
40174 * config/darwin-protos.h (darwin_function_switched_text_sections):
40176 * config/darwin.c (darwin_function_switched_text_sections): New.
40177 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40179 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40181 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40182 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40183 the secondary code fragment when outputting for DWARF == 2.
40185 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40187 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40188 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40190 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40191 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40193 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40196 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40197 when it is not empty.
40199 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40202 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40203 (case ${target}): Add btver1.
40204 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40205 -march=native recognize btver1 processors.
40206 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40207 btver1 def_and_undef
40208 * config/i386/i386.c (struct processor_costs btver1_cost): New
40210 (m_BTVER1): New definition.
40211 (m_AMD_MULTIPLE): Includes m_BTVER1.
40212 (initial_ix86_tune_features): Add btver1 tune.
40213 (processor_target_table): Add btver1 entry.
40214 (static const char *const cpu_names): Add btver1 entry.
40215 (software_prefetching_beneficial_p): Add btver1.
40216 (ix86_option_override_internal): Add btver1 instruction sets.
40217 (ix86_issue_rate): Add btver1.
40218 (ix86_adjust_cost): Add btver1.
40219 * config/i386/i386.h (TARGET_BTVER1): New definition.
40220 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40221 (enum processor_type): Add PROCESSOR_BTVER1.
40222 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40224 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40227 * config/i386/i386.c (legitimize_tls_address)
40228 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40229 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40230 (tls_initial_exec_64_sun): New pattern.
40232 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40234 * doc/invoke.texi (Overall Options): Improve wording and markup
40235 of the description of -wrapper.
40237 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40239 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40240 rdynamic, threads): New Driver options.
40242 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40245 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40246 if coming from .tdata.
40247 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40249 2011-01-06 Jan Hubicka <jh@suse.cz>
40252 * collect2.c (main): Do not enable LTOmode when plugin is active.
40254 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40257 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40258 --version output if supported.
40259 * configure: Regenerate.
40261 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40263 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40266 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40269 * c-convert.c (convert): When converting a complex expression
40270 other than COMPLEX_EXPR to a different complex type, ensure
40271 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40272 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40273 when converting COMPLEX_TYPE.
40275 2011-01-06 Ira Rosen <irar@il.ibm.com>
40277 PR tree-optimization/47139
40278 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40279 only the last reduction value is used outside the loop. Update
40282 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40284 * config/rtems.opt: New.
40285 * config.gcc (*-*-rtems*): Use rtems.opt.
40287 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40289 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40290 processors do not support 3DNow instructions.
40292 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40294 * config/spu/spu.c (spu_option_override): Set parameter
40295 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40297 2011-01-05 Jan Hubicka <jh@suse.cz>
40299 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40300 at the command line.
40302 2011-01-05 Martin Jambor <mjambor@suse.cz>
40305 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40306 deltas on streamed outgoing edges.
40307 (output_node_opt_summary): Output info for outgoing edges only when
40308 the node is in new parameter set.
40309 (output_cgraph_opt_summary): New parameter set, passed to the two
40310 aforementioned functions. Update its forward declaration and its
40313 2011-01-05 Tom Tromey <tromey@redhat.com>
40315 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40316 operator to c_finish_omp_atomic.
40317 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40318 (build_unary_op): Update.
40319 (build_modify_expr): Update.
40320 (build_asm_expr): Update.
40322 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40324 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40325 newly inserted insns.
40326 (pad_bb): Likewise.
40327 (spu_emit_branch_hint): Likewise.
40328 (insert_hbrp_for_ilb_runout): Likewise.
40329 (spu_machine_dependent_reorg): Call df_finish_pass after
40330 schedule_insns returns.
40332 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40334 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40336 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40338 PR tree-optimization/47005
40339 * tree-sra.c (struct access): Add 'non_addressable' bit.
40340 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40341 (decide_one_param_reduction): Return 0 if the parameter is passed by
40342 reference and one of the accesses in the group is non_addressable.
40344 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40346 PR tree-optimization/47056
40347 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40348 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40349 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40351 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40353 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40354 initializer. Skip view conversions from aggregate types.
40356 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40359 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40361 2011-01-04 Philipp Thomas <pth@suse.de>
40363 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40366 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40368 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40369 on empty epilogue sequences.
40371 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40373 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40374 non-static): New Driver options.
40376 2011-01-04 Jie Zhang <jie@codesourcery.com>
40379 * gcc.c (default_compilers[]): Set combinable field to 0
40380 for all assembly languages.
40382 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40384 * config/mips/loongson3a.md: New file.
40385 * config/mips/mips.md: Include loongson3a.md.
40386 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40389 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40391 PR middle-end/47017
40392 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40393 instead of convert_memory_address_addr_space on the base expression.
40395 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40397 * config/spu/spu.c (spu_option_override): Update error text
40398 for bad -march= / -mtune= values.
40400 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40402 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40403 if branch-hint optimization will be performed.
40405 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40407 PR tree-optimization/47148
40408 * ipa-split.c (split_function): Convert arguments to
40409 DECL_ARG_TYPE if possible.
40411 PR tree-optimization/47155
40412 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40413 when computing uns.
40415 PR rtl-optimization/47157
40416 * combine.c (try_combine): If undobuf.other_insn becomes
40417 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40418 and set *new_direct_jump_p too.
40420 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40422 PR tree-optimization/47021
40423 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40425 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40427 * gcc.c (process_command): Update copyright notice dates.
40428 * gcov.c (print_version): Likewise.
40429 * gcov-dump.c (print_version): Likewise.
40430 * mips-tfile.c (main): Likewise.
40431 * mips-tdump.c (main): Likewise.
40433 2011-01-03 Martin Jambor <mjambor@suse.cz>
40435 PR tree-optimization/46801
40436 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40437 aggregate fields start at byte boundary instead of the bit-field flag.
40439 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40442 * gcc.c (main): Revert revision 168407.
40444 2011-01-03 Martin Jambor <mjambor@suse.cz>
40446 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40448 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40450 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40451 vector optab to expand vector/scalar shift, update gimple to vector.
40453 2011-01-03 Martin Jambor <mjambor@suse.cz>
40455 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40458 2011-01-03 Martin Jambor <mjambor@suse.cz>
40460 PR tree-optimization/46984
40461 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40463 (cgraph_create_indirect_edge): Fixed line length.
40464 (cgraph_indirect_call_info): Declare.
40465 (cgraph_make_edge_direct) Update declaration.
40466 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40467 (cgraph_create_indirect_edge): Use it.
40468 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40470 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40471 the new thunk_delta representation.
40472 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40474 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40475 (ipa_read_indirect_edge_info): Likewise.
40476 * lto-cgraph.c (output_edge_opt_summary): New function.
40477 (output_node_opt_summary): Call it on all outgoing edges.
40478 (input_edge_opt_summary): New function.
40479 (input_node_opt_summary): Call it on all outgoing edges.
40481 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40484 * gcc.c (main): Don't check have_o when settting combine_inputs.
40486 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40488 * regrename.c: Add general comment describing the pass.
40489 (struct du_head): Remove 'length' field.
40490 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40491 (regrename_optimize): Do not sort chains. Rework comments, add others.
40492 Force renaming to the preferred class (if any) in the first pass and do
40493 not consider registers that belong to it in the second pass.
40494 (create_new_chain): Do not set 'length' field.
40495 (scan_rtx_reg): Likewise.
40497 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40499 PR tree-optimization/47140
40500 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40501 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40502 to bit_value_binop.
40504 PR rtl-optimization/47028
40505 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40506 parm_birth_insn instead of at the beginning of first bb.
40508 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40510 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40511 Remove the word "see" before "@pxref".
40512 * doc/rtl.texi: Remove the word "see" before "@pxref".
40514 2011-01-01 Jan Hubicka <jh@suse.cz>
40516 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40519 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40522 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40525 Copyright (C) 2011 Free Software Foundation, Inc.
40527 Copying and distribution of this file, with or without modification,
40528 are permitted in any medium without royalty provided the copyright
40529 notice and this notice are preserved.