1 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5 * c-common.c (shorten_compare): If primopN is first sign-extended
6 to opN and then zero-extended to result type, set primopN to opN.
8 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
16 UNSPEC constants to be in the unspec enumeration, and redefine
17 all UNSPECV constants to be in the unspecv enumeration, so that
18 dumps print which unspec/unspec_volatile this is.
19 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28 * config/rs6000/sync.md (isync, lwsync): Ditto.
30 2011-03-21 Richard Guenther <rguenther@suse.de>
32 * params.def (lto-min-partition): Fix typo.
34 2011-03-21 Richard Guenther <rguenther@suse.de>
37 * c-decl.c (grokdeclarator): Drop to the main variant only
38 for array types. Drop flag_gen_aux_info check.
40 2011-03-21 Richard Guenther <rguenther@suse.de>
43 * params.def (lto-partitions): Fix typo.
44 (lto-min-partition): Fix wording.
46 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
48 * config/rs6000/t-freebsd: Remove duplication from file.
50 2011-03-21 Richard Guenther <rguenther@suse.de>
53 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
55 2011-03-21 Richard Guenther <rguenther@suse.de>
58 * params.def (lto-partitions): Require at least 1 partition.
60 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
62 * gthr-solaris.h: Remove.
63 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
64 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
66 * config/sol2.opt (threads): Remove.
67 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads
69 (sparc*-*-solaris2*): Likewise.
70 * configure.ac (enable_threads): Enable solaris support.
71 * configure: Regenerate.
72 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove
74 * doc/install.texi (Configuration, --enable-threads=lib): Remove
77 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 * config.gcc: Obsolete *-*-solaris2.8*.
80 * doc/install.texi (Specific, *-*-solaris2*): Document it.
82 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
85 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
86 reference. Solaris 8 perl works.
88 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
91 * doc/install.texi (Prerequisites): Move jar etc. up.
92 Explain support library version requirements.
94 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
97 * doc/install.texi (Prerequisites): Move Perl to build
98 requirements. Always necessary on Solaris 2 with Sun ld.
100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
102 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
104 (Specific, i?86-*-solaris2.[89]): Likewise.
105 (Specific, i?86-*-solaris2.10): Likewise.
106 (Specific, mips-sgi-irix6): Likewise.
107 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
108 Update for binutils 2.21.
110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
112 * configure.ac (gcc_cv_lto_plugin): Fix typo.
113 Allow -fuse-linker-plugin for non-default plugin linker.
114 * configure: Regenerate.
116 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
119 * gengtype.c (files_rules): Added rule for cp/parser.h.
121 2011-03-21 Jakub Jelinek <jakub@redhat.com>
124 * config/s390/s390.c (s390_delegitimize_address): Don't call
125 lowpart_subreg if orig_x has BLKmode.
127 2011-03-21 Kai Tietz <ktietz@redhat.com>
130 * doc/plugins.texi: Adjust documentation
131 for plugin register_callback.
132 * tree.h (attribute_spec): Add new member
133 affects_type_identity.
134 - Zitierten Text anzeigen -
135 * attribs.c (empty_attribute_table): Adjust
136 attribute_spec initializers.
137 * config/alpha/alpha.c: Likewise.
138 * config/arc/arc.c: Likewise.
139 * config/arm/arm.c: Likewise.
140 * config/avr/avr.c: Likewise.
141 * config/bfin/bfin.c: Likewise.
142 * config/crx/crx.c: Likewise.
143 * config/darwin.h: Likewise.
144 * config/h8300/h8300.c: Likewise.
145 * config/i386/cygming.h: Likewise.
146 * config/i386/i386.c: Likewise.
147 * config/ia64/ia64.c: Likewise.
148 * config/m32c/m32c.c: Likewise.
149 * config/m32r/m32r.c: Likewise.
150 * config/m68hc11/m68hc11.c: Likewise.
151 * config/m68k/m68k.c: Likewise.
152 * config/mcore/mcore.c: Likewise.
153 * config/mep/mep.c: Likewise.
154 * config/microblaze/microblaze.c: Likewise.
155 * config/mips/mips.c: Likewise.
156 * config/rs6000/rs6000.c: Likewise.
157 * config/rx/rx.c: Likewise.
158 * config/sh/sh.c: Likewise.
159 * config/sol2.h: Likewise.
160 * config/sparc/sparc.c: Likewise.
161 * config/spu/spu.c: Likewise.
162 * config/stormy16/stormy16.c: Likewise.
163 * config/v850/v850.c: Likewise.
165 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
167 * simplify-rtx.c (simplify_binary_operation_1): Handle
168 (xor (and A B) C) case when B and C are both constants.
170 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
172 * tree-dfa.c (add_referenced_var): Fix typo in comment.
174 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
177 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
179 2011-03-20 Jakub Jelinek <jakub@redhat.com>
181 PR rtl-optimization/48156
182 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
183 assume df and df_lr are not NULL.
185 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
188 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
189 between a call and its CALL_ARG_LOCATION note.
191 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
194 * config/sh/sh.c (find_barrier): Don't emit a constant pool
195 between a call and its corresponding CALL_ARG_LOCATION note.
197 2011-03-19 Anatoly Sokolov <aesok@post.ru>
199 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
200 instead of loop. Use HARD_REGISTER_NUM_P predicate.
201 * haifa-sched.c (setup_ref_regs): Ditto.
202 * caller-save.c (add_used_regs_1): Ditto.
203 * dse.c (look_for_hardregs): Ditto.
204 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
205 * sched-rgn.c (check_live_1): Ditto.
207 2011-03-18 Joseph Myers <joseph@codesourcery.com>
209 * c-decl.c (diagnose_mismatched_decls): Give an error for
210 redefining a typedef with variably modified type.
212 2011-03-18 Joseph Myers <joseph@codesourcery.com>
214 * c-decl.c (grokfield): Don't allow typedefs for structures or
215 unions with no tag by default.
216 * doc/extend.texi (Unnamed Fields): Update.
218 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
220 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
221 Rewrite using indirect functions.
223 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
224 (avx_vinsertf128<mode>): Ditto.
226 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
228 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
231 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
233 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
234 splitting between a call and its corresponding CALL_ARG_LOCATION
237 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
239 PR rtl-optimization/48170
240 * gcse.c (hoist_code): Remove bogus asserts.
242 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
244 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
245 computation for prologue/epilogue.
247 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
249 * Makefile.in (check-consistency): Remove.
251 2011-03-18 Jakub Jelinek <jakub@redhat.com>
254 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
255 arange_table_in_use is 0, but either text_section_used or
256 cold_text_section_used is true. Don't call it if
257 !info_section_emitted.
259 2011-03-18 Anatoly Sokolov <aesok@post.ru>
261 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
262 FUNCTION_VALUE_REGNO_P): Remove.
263 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
265 * config/avr/avr.c (avr_ret_register): Make static inline.
266 (avr_function_value_regno_p): New function.
267 (avr_libcall_value): Make static. Add 'func' argument.
268 (avr_function_value): Make static. Rename 'func' argument to
269 'fn_decl_or_type', forward it to avr_libcall_value. Call
270 avr_ret_register function instead of RET_REGISTER macro.
271 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
273 2011-03-18 Jason Merrill <jason@redhat.com>
276 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
278 2011-03-18 Richard Guenther <rguenther@suse.de>
280 * doc/install.texi (--enable-gold): Remove.
281 (--with-plugin-ld): Document.
282 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
284 2011-03-18 Andrew Pinski <pinskia@gmail.com>
287 * expr.c (optimize_bitfield_assignment_op): Revamp to work
288 again after expansion changes.
290 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
292 * combine.c (try_combine): Do simplification only call of
293 subst() on i2 even when i1 is present. Update comments.
295 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
297 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
298 and UNSPEC_PCREL_SYMOFF.
300 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
302 * config/s390/s390.md: Use define_c_enum for the unspec constant
305 2011-03-18 Richard Henderson <rth@redhat.com>
306 Jakub Jelinek <jakub@redhat.com>
309 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
310 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
312 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
315 * combine.c (cant_combine_insn_p): Don't check zero/sign
316 extended hard registers.
318 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
321 * combine.c (cant_combine_insn_p): Check zero/sign extended
324 2011-03-17 Anatoly Sokolov <aesok@post.ru>
326 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
327 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
328 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
329 Change return type to bool.
330 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
332 2011-03-17 Jakub Jelinek <jakub@redhat.com>
335 * var-tracking.c (prepare_call_arguments): If CALL target
336 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
337 pc instead of looking it up using cselib_lookup and use
338 Pmode for it if x has VOIDmode.
339 * dwarf2out.c (gen_subprogram_die): If also both first and
340 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
343 * function.c (assign_parms): For data.passed_pointer parms
344 use MEM of data.entry_parm instead of data.entry_parm itself
345 as DECL_INCOMING_RTL.
346 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
347 also when passed and declared mode is the same, DECL_RTL
348 is a MEM with pseudo as address and DECL_INCOMING_RTL is
351 2011-03-16 Jeff Law <law@redhat.com>
353 PR rtl-optimization/37273
354 * ira-costs.c (scan_one_insn): Detect constants living in memory and
355 handle them like argument loads from stack slots. Do not double
356 count memory for memory constants and argument loads from stack slots.
358 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
361 * var-tracking.c (prepare_call_arguments): Check SUBREG.
363 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
366 * config/i386/i386.opt: Add Save to -mavx and -mfma.
368 2011-03-17 Jakub Jelinek <jakub@redhat.com>
371 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
373 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
374 Clear call_arg_locations and call_arg_loc_last always.
377 * var-tracking.c (prepare_call_arguments): If argument needs to be
378 passed by reference, adjust argtype and mode.
380 2011-03-17 Richard Guenther <rguenther@suse.de>
383 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
384 a value make sure to fold the statement.
386 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
389 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
390 return condition with !cfun->calls_alloca.
392 2011-03-17 Richard Guenther <rguenther@suse.de>
395 * lto-cgraph.c (input_overwrite_node): Clear the abstract
396 origin for decls in other ltrans units.
397 (input_varpool_node): Likewise.
399 2011-03-17 Richard Guenther <rguenther@suse.de>
402 * tree-object-size.c (compute_object_offset): Properly return
403 the offset operand of MEM_REFs as sizetype.
405 2011-03-17 Jakub Jelinek <jakub@redhat.com>
407 PR rtl-optimization/48141
408 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
409 * dse.c: Include params.h.
410 (active_local_stores_len): New variable.
411 (add_wild_read, dse_step1): Clear it when setting active_local_stores
413 (record_store, check_mem_read_rtx): Decrease it when removing
415 (scan_insn): Likewise. Increase it when adding to chain, if it
416 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
417 set active_local_stores to NULL before the addition.
418 * Makefile.in (dse.o): Depend on $(PARAMS_H).
420 PR rtl-optimization/48141
421 * dse.c (record_store): If no positions are needed in an insn
422 that cannot be deleted, at least unchain it from active_local_stores.
424 2011-03-16 Dodji Seketeli <dodji@redhat.com>
427 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
428 (lookup_type_die_strip_naming_typedef): ... here.
429 (get_context_die): Use it.
430 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
431 the anonymous struct named by the naming typedef.
433 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
437 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
439 2011-03-16 Jeff Law <law@redhat.com>
441 * tree-vrp.c (identify_jump_threads): Slightly simplify type
442 check for operands of conditional. Allow type to be a pointer.
444 2011-03-16 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/48149
447 * fold-const.c (fold_binary_loc): Fold
448 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
450 2011-03-16 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/26134
453 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
454 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
455 (non_rewritable_mem_ref_base): Handle complex type component
456 accesses, constrain offsets for vector and complex extracts
459 2011-03-16 Richard Guenther <rguenther@suse.de>
461 PR tree-optimization/48146
462 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
463 operands avoiding the need for renaming.
465 2011-03-16 Richard Guenther <rguenther@suse.de>
467 * gimple-fold.c (maybe_fold_reference): Open-code relevant
468 constant folding. Move MEM_REF canonicalization first.
469 Rely on fold_const_aggregate_ref for initializer folding.
470 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
472 2011-03-16 Jakub Jelinek <jakub@redhat.com>
475 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
476 arg0/arg1 or their arguments are always fold converted to matching
479 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
482 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
485 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
487 (ld_vers): Extract binutils version for gold.
488 (gcc_cv_ld_hidden): Handle gold here.
489 (gcc_cv_lto_plugin): Determine level of linker plugin support.
490 * configure: Regenerate.
491 * config.in: Regenerate.
492 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
493 -fuse-linker-plugin otherwise.
494 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
495 (LINK_COMMAND_SPEC): Use it.
496 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
498 2011-03-16 Jakub Jelinek <jakub@redhat.com>
500 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
501 * calls.c: Remove debug.h include.
502 (emit_call_1): Don't call virtual_call_token debug hook.
503 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
504 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
505 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
506 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
507 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
508 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
509 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
510 dwarf2out_virtual_call): Remove.
511 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
512 copy_call_info and virtual_call hooks.
513 (dwarf2out_init): Don't initialize vcall_insn_table,
514 debug_dcall_section and debug_vcall_section.
515 (prune_unused_types): Don't mark nodes from dcall_table.
516 (dwarf2out_finish): Don't output dcall or vcall tables.
517 * final.c (final_scan_insn): Don't call direct_call or
518 virtual_call debug hooks.
519 * debug.h (struct gcc_debug_hooks): Remove direct_call,
520 virtual_call_token, copy_call_info and virtual_call hooks.
521 (debug_nothing_uid): Remove prototype.
522 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
523 copy_call_info and virtual_call hooks.
524 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
525 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
526 * debug.c (do_nothing_debug_hooks): Likewise.
527 (debug_nothing_uid): Remove.
528 * doc/invoke.texi (-fenable-icf-debug): Remove.
529 * common.opt (-fenable-icf-debug): Likewise.
531 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
532 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
533 call's MEM. Handle functions returning aggregate through a hidden
534 first pointer. For virtual calls add clobbered pc to call arguments
536 * dwarf2out.c (gen_subprogram_die): Emit
537 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
541 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
542 * rtl.h (ENTRY_VALUE_EXP): Define.
543 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
544 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
545 * print-rtl.c (print_rtx): Likewise.
546 * gengtype.c (adjust_field_rtx_def): Likewise.
547 * var-tracking.c (vt_add_function_parameter): Adjust
548 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
549 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
550 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
551 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
552 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
554 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
555 Call var_location debug hook even on CALL_INSNs.
556 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
557 * rtl.def (ENTRY_VALUE): New.
558 * dwarf2out.c: Include cfglayout.h.
559 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
560 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
561 (struct call_arg_loc_node): New type.
562 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
563 tail_call_site_count): New variables.
564 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
565 DW_TAG_GNU_call_site_parameter.
566 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
567 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
568 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
569 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
570 and DW_AT_GNU_all_source_call_sites.
571 (mem_loc_descriptor): Handle ENTRY_VALUE.
572 (add_src_coords_attributes): Don't add enything if
573 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
574 (dwarf2out_abstract_function): Save and clear call_arg_location,
575 call_site_count and tail_call_site_count around dwarf2out_decl call.
576 (gen_call_site_die): New function.
577 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
578 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
579 (dwarf2out_function_decl): Clear call_arg_locations,
580 call_arg_loc_last, set call_site_count and tail_call_site_count
581 to -1 and free block_map.
582 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
583 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
584 followed by any real instructions.
585 (dwarf2out_begin_function): Set call_site_count and
586 tail_call_site_count to 0.
587 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
588 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
589 attempt to force a DIE for it and worst case remove the attribute.
590 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
591 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
593 * var-tracking.c: Include tm_p.h.
594 (vt_stack_adjustments): For calls call note_register_arguments.
595 (argument_reg_set): New variable.
596 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
597 ensure the VALUE is resolved.
598 (call_arguments): New variable.
599 (prepare_call_arguments): New function.
600 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
601 (struct expand_loc_callback_data): Add ignore_cur_loc field.
602 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
603 always use the best expression.
604 (vt_expand_loc): Add ignore_cur_loc argument.
605 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
606 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
607 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
609 (vt_add_function_parameter): Use cselib_lookup_from_insn.
610 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
611 argument. Don't call cselib_preserve_only_values and
613 (note_register_arguments): New function.
614 (vt_initialize): Compute argument_reg_set. Call
615 vt_add_function_parameters before processing basic blocks instead of
616 afterwards. For calls call prepare_call_arguments before calling
618 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
619 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
620 (var-tracking.o): Depend on $(TM_P_H).
621 * cfglayout.h (insn_scope): New prototype.
622 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
623 * cfglayout.c (insn_scope): No longer static.
624 * insn-notes.def (CALL_ARG_LOCATION): New.
625 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
626 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
627 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
628 nothing for DECL_EXTERNAL BLOCK_VARS.
630 2011-03-16 Alan Modra <amodra@gmail.com>
633 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
634 create invalid offset address for vsx splat insn.
635 * config/rs6000/predicates.md (splat_input_operand): New.
636 * config/rs6000/vsx.md (vsx_splat_*): Use it.
638 2011-03-15 Xinliang David Li <davidxl@google.com>
641 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
642 (normalize_preds): New function.
643 (is_use_properly_guarded): Normalize def predicates.
645 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
648 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
649 in the output template.
651 2011-03-15 Richard Guenther <rguenther@suse.de>
654 * tree-pretty-print.c (dump_function_declaration): Properly
655 dump unprototyped and varargs function types.
657 2011-03-15 Richard Guenther <rguenther@suse.de>
659 PR tree-optimization/13954
660 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
663 2011-03-15 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/48037
666 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
667 selects into BIT_FIELD_REFs.
668 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
671 2011-03-15 Jakub Jelinek <jakub@redhat.com>
673 PR tree-optimization/48129
674 * builtins.c (fold_builtin_snprintf): Convert to type of
675 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
676 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
678 2011-03-15 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/41490
681 * tree-ssa-dce.c (propagate_necessity): Handle returns without
683 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
685 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
686 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
687 * tree-tailcall.c (find_tail_calls): Ignore returns.
689 2011-03-15 Richard Guenther <rguenther@suse.de>
692 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
693 or variable-indexed array accesses when in gimple form.
695 2011-03-15 Richard Guenther <rguenther@suse.de>
697 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
699 2011-03-15 Alan Modra <amodra@gmail.com>
702 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
703 presume symbol_refs without a symbol_ref_decl are suitably
704 aligned, nor other trees we may see here. Handle anchor symbols.
705 (legitimate_constant_pool_address_p): Comment. Add mode param.
706 Check cmodel=medium addresses. Adjust all calls.
707 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
708 creating cmodel=medium optimized access to locals.
709 * config/rs6000/constraints.md (R): Pass QImode to
710 legitimate_constant_pool_address_p.
711 * config/rs6000/predicates.md (input_operand): Pass mode to
712 legitimate_constant_pool_address_p.
713 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
716 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
719 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
720 64-bit constants being loaded into registers other than GPRs such
721 as loading 0 into a VSX register.
723 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
725 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
727 2011-03-14 Jakub Jelinek <jakub@redhat.com>
730 * builtins.c (fold_builtin_snprintf): New function.
731 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
732 (fold_builtin_4): Likewise.
735 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
736 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
737 and C - X == X also strip nops from +/-/p+ operand.
738 When optimizing -X == C, fold C to arg0's type.
741 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
742 emit it as add_AT_int instead of add_AT_unsigned.
744 2011-03-14 Tom Tromey <tromey@redhat.com>
746 * unwind-dw2.c: Include sys/sdt.h if it exists.
747 (_Unwind_DebugHook): Use STAP_PROBE2.
748 * config.in, configure: Rebuild.
749 * configure.ac: Check for sys/sdt.h.
751 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.md (ROUND_FLOOR): New constant.
755 (ROUND_TRUNC): Ditto.
756 (ROUND_MXCSR): Ditto.
757 (ROUND_NO_EXC): Ditto.
758 (rint<mode>2): Use new defines instead of numerical constants.
759 (floor<mode>2): Ditto.
760 (ceil<mode>2): Ditto.
761 (btrunc<mode>2): Ditto.
762 * config/i386/i386-builtin-types.def: Define ROUND function type
764 * config/i386/i386.c (enum ix86_builtins): Add
765 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
766 (struct builtin_description): Add
767 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
768 (ix86_expand_sse_round): New static function.
769 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
771 (ix86_builtin_vectorized_function): Handle
772 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
774 2011-03-14 Tom Tromey <tromey@redhat.com>
776 * c-parser.c (c_parser_asm_string_literal): Clear
777 warn_overlength_strings.
779 2011-03-14 Tom Tromey <tromey@redhat.com>
781 * c-parser.c (disable_extension_diagnostics): Save
782 warn_overlength_strings.
783 (restore_extension_diagnostics): Restore warn_overlength_strings.
785 2011-03-14 Jakub Jelinek <jakub@redhat.com>
787 * BASE-VER: Change to 4.7.0.
789 2011-03-14 Richard Guenther <rguenther@suse.de>
792 * tree.c (build_vector_from_val): Adjust assert to requirements
795 2011-03-14 Jakub Jelinek <jakub@redhat.com>
798 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
800 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
802 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
803 terms of target_flags_explicit. Adjust copyright year.
805 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
806 * config/rs6000/t-freebsd: New file. Add override for
809 2011-03-13 Chris Demetriou <cgd@google.com>
811 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
812 (-fno-diagnostics-show-option): this, to reflect current default.
813 (-Werror=): Update text about -fno-diagnostics-show-option.
815 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
818 * config/rs6000/predicates.md (easy_vector_constant_add_self,
819 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
820 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
821 mode is not V2DImode or V2DFmode.
822 (vspltis_constant): Do not handle V2DImode and V2DFmode.
823 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
824 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
826 (movdi_internal64): Likewise.
828 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
830 PR tree-optimization/47127
831 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
833 (set_cloog_options): Same.
834 (scop_to_clast): Same.
835 (print_clast_stmt): Do not call cloog_state_malloc and
837 (print_generated_program): Same.
839 * graphite-clast-to-gimple.h (cloog_state): Declared.
840 (scop_to_clast): Adjust declaration.
841 * graphite.c (cloog_state): Defined here.
842 (graphite_initialize): Call cloog_state_malloc.
843 (graphite_finalize): Call cloog_state_free.
845 2011-03-11 Jason Merrill <jason@redhat.com>
847 * attribs.c (lookup_attribute_spec): Take const_tree.
850 2011-03-11 Joseph Myers <joseph@codesourcery.com>
852 * config/sparc/sparc.c (sparc_option_override): Use
853 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
855 2011-03-11 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/48067
858 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
859 multiplication result will be only used once on the target
862 2011-03-11 Richard Guenther <rguenther@suse.de>
864 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
866 2011-03-11 Richard Guenther <rguenther@suse.de>
869 * tree.c (find_decls_types_r): Do not walk types only reachable
870 from IDENTIFIER_NODEs.
872 2011-03-11 Jakub Jelinek <jakub@redhat.com>
875 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
876 all vnode->force_output nodes as needed.
878 2011-03-11 Jason Merrill <jason@redhat.com>
881 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
882 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
884 2011-03-11 Martin Jambor <mjambor@suse.cz>
886 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
889 2011-03-11 Jakub Jelinek <jakub@redhat.com>
891 PR tree-optimization/48063
892 * ipa-inline.c (cgraph_decide_inlining): Don't try to
893 inline functions called once if !tree_can_inline_p (node->callers).
895 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
897 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
899 * config/score/score3.c: Delete.
900 * config/score/score3.h: Delete.
901 * config/score/mul-div.S: Delete.
902 * config/score/sfp-machine.h: Add new file.
903 * config/score/constraints.md: Add new file.
904 * config/score/t-score-softfp: Add new file.
905 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
906 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
907 (score7_extra_constraint): Delete.
908 (score7_option_override): Remove unused code.
909 * config/score/score.c: Remove score3 and score5 define and code.
910 * config/score/score.h: Remove score3 and score5 define and code.
911 * config/score/score.md: Remove score3 template and unusual insn.
912 * config/score/score.opt: Remove score3 and score5 options.
914 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
916 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
917 when _HPUX_SOURCE is defined.
918 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
920 2011-03-10 Jason Merrill <jason@redhat.com>
923 * stor-layout.c (layout_type): Don't set structural equality
924 on arrays of incomplete type.
925 * tree.c (type_hash_eq): Handle comparing them properly.
927 2011-03-10 Jakub Jelinek <jakub@redhat.com>
930 * config/s390/s390.c (s390_delegitimize_address): Make sure the
931 result mode matches original rtl mode.
933 2011-03-10 Nick Clifton <nickc@redhat.com>
935 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
936 (andsi3, andsi3_flags): Fix timings for three operand alternative.
938 2011-03-09 Jakub Jelinek <jakub@redhat.com>
940 PR rtl-optimization/47866
941 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
942 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
943 if target wasn't scalar.
944 * function.c (assign_stack_temp_for_type): Assert that neither
945 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
946 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
948 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
950 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
952 * config/s390/s390-protos.h (s390_label_align): New prototype.
953 * config/s390/s390.c (s390_label_align): New function.
954 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
956 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
959 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
960 V2DI/V2DF constants. Only all 0's or all 1's are easy.
961 (output_vec_const_move): Ditto.
963 2011-03-08 Anatoly Sokolov <aesok@post.ru>
965 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
966 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
967 * config/mips/mips.c (mips_preferred_reload_class): Make static.
968 Change 'rclass' argument and result type to reg_class_t.
969 (TARGET_PREFERRED_RELOAD_CLASS): Define.
971 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
973 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
974 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
975 TARGET_MEMORY_MOVE_COST): Define.
976 (avr_register_move_cost, avr_memory_move_cost): New Functions.
978 2011-03-08 Jakub Jelinek <jakub@redhat.com>
981 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
984 PR tree-optimization/48022
985 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
988 2011-03-07 Jakub Jelinek <jakub@redhat.com>
991 * var-tracking.c (find_use_val): Return NULL for
992 cui->sets && cui->store_p BLKmode MEMs.
994 2011-03-07 Anatoly Sokolov <aesok@post.ru>
996 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
998 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
999 xstormy16_print_operand_address): Remove.
1000 * config/stormy16/stormy16.c (xstormy16_print_operand,
1001 xstormy16_print_operand_address): Make static.
1002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1004 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1007 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1008 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1011 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1014 * cfgloopmanip.c (fix_bb_placements): Return immediately
1015 if FROM is BASE_LOOP's header.
1017 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1019 * gimplify.c (gimplify_function_tree): Fix building calls
1020 to __builtin_return_address.
1022 2011-03-07 Alan Modra <amodra@gmail.com>
1024 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1025 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1026 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1027 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1029 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1030 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1031 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1032 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1033 * config/rs6000/rs6000.c
1034 (rs6000_elf_end_indicate_exec_stack): Rename to..
1035 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1036 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1037 (rs6000_file_start): ..here.
1038 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1039 file scope variables.
1040 (call_ABI_of_interest): New function.
1041 (init_cumulative_args): Set above vars when function return value
1042 is a float, vector, or small struct.
1043 (rs6000_function_arg_advance_1): Likewise for function args.
1044 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1045 references float args.
1047 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1049 * doc/cfg.texi: Remove "See" before @ref.
1050 * doc/invoke.texi: Likewise.
1052 2011-03-05 Jason Merrill <jason@redhat.com>
1054 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1056 2011-03-05 Anthony Green <green@moxielogic.com>
1058 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1060 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1062 PR rtl-optimization/47899
1063 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1064 to flow_loop_nested_p when moving the loop upward.
1066 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1069 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1071 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1073 PR tree-optimization/47967
1074 * ipa-cp.c (build_const_val): Return NULL instead of creating
1075 VIEW_CONVERT_EXPR for mismatching sizes.
1076 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1077 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1078 give up on versioning.
1080 2011-03-05 Alan Modra <amodra@gmail.com>
1083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1084 full cmodel medium/large lo_sum + high addresses.
1086 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1088 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1089 pool references in UNSPEC_LTREL_OFFSET.
1091 2011-03-04 Jan Hubicka <jh@suse.cz>
1094 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1095 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1096 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1098 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1099 cgraph_add_thunk): Add node pointers.
1100 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1101 associated to right node.
1102 (input_node): Update use of cgraph_same_body_alias
1103 and cgraph_add_thunk.
1105 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1107 * config/i386/i386.opt (mprefer-avx128): New flag.
1108 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1109 modes when the flag -mprefer-avx128 is on.
1111 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1113 * dwarf2out.c (compare_loc_operands): Fix address handling.
1115 2011-03-04 Alan Modra <amodra@gmail.com>
1117 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1119 2011-03-04 Richard Guenther <rguenther@suse.de>
1122 * expmed.c (extract_bit_field_1): Prefer vector modes that
1123 vec_extract patterns can handle.
1125 2011-03-04 Richard Guenther <rguenther@suse.de>
1128 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1130 2011-03-04 Richard Henderson <rth@redhat.com>
1132 * explow.c (emit_stack_save): Remove 'after' parameter.
1133 (emit_stack_restore): Likewise.
1134 * expr.h: Update to match.
1135 * builtins.c, calls.c, stmt.c: Likewise.
1136 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1137 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1138 * function.c (expand_function_end): Insert the emit_stack_save
1139 sequence before parm_birth_insn instead of after.
1141 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1144 (ssse3_pmaddubsw128): Ditto.
1145 (ssse3_pmaddubsw): Ditto.
1147 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1149 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1151 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1154 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1155 on TYPE_SIZE_UNIT if it is a DECL.
1158 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1159 first operand is not is_gimple_mem_ref_addr, try to fold it.
1160 If the operand still isn't is_gimple_mem_ref_addr, clear
1163 2011-03-03 Richard Guenther <rguenther@suse.de>
1166 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1168 (refs_may_alias_p_1): For release branches return true if
1169 we are confused by our input.
1171 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1173 * config/s390/s390.c (s390_function_value): Rename to ...
1174 (s390_function_and_libcall_value): ... this.
1175 (s390_function_value): New function.
1176 (s390_libcall_value): New function.
1177 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1178 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1179 target macro definitions.
1180 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1182 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1184 * config/i386/freebsd64.h (CC1_SPEC): Define.
1185 * config/i386/linux64.h (CC1_SPEC): Define.
1186 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1188 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1190 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1192 * config/stormy16/stormy16.c: Include reload.h.
1193 (xstormy16_memory_move_cost): New function.
1194 (TARGET_MEMORY_MOVE_COST): Define.
1196 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1198 PR rtl-optimization/47925
1199 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1200 with side effects. Remove the more-specific check for volatile asms.
1202 2011-03-02 Alan Modra <amodra@gmail.com>
1205 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1206 toc relative addresses for valid offsets.
1208 2011-03-01 Richard Guenther <rguenther@suse.de>
1210 PR tree-optimization/47890
1211 * tree-vect-loop.c (get_initial_def_for_induction): Set
1212 related stmt properly.
1214 2011-03-01 Richard Guenther <rguenther@suse.de>
1217 * lto-streamer.c (lto_record_common_node): Also register
1220 2011-03-01 Richard Guenther <rguenther@suse.de>
1223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1224 Do not stream DECL_ABSTRACT_ORIGIN.
1225 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1226 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1228 Do not stream DECL_ABSTRACT_ORIGIN.
1229 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1230 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1232 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1234 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1235 FUNCTION_VALUE_REGNO_P): Remove.
1236 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1237 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1238 Add 'outgoing' argument.
1239 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1241 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1244 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1247 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1248 (lookup_filename): Likewise.
1249 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1251 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1252 Jakub Jelinek <jakub@redhat.com>
1255 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1256 (assign_stack_local_1): Change last argument type to int.
1257 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1258 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1259 don't record padding space into frame_space_list nor use those areas.
1260 (assign_stack_local): Adjust caller.
1261 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1262 of assign_stack_local, pass 0 as last argument.
1263 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1266 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1269 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1270 Use target address_mode and pointer_mode hooks instead of hardcoded
1271 Pmode and ptr_mode. Handle some simple cases of extending if
1272 POINTERS_EXTEND_UNSIGNED < 0.
1273 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1274 Call convert_debug_memory_address.
1275 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1276 convert_debug_memory_address.
1279 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1280 * configure: Regenerated.
1281 * config.in: Regenerated.
1282 * varasm.c (default_function_section): Return NULL
1283 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1285 2011-02-28 Martin Jambor <mjambor@suse.cz>
1287 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1288 the description to match the printed values.
1290 2011-02-28 Richard Guenther <rguenther@suse.de>
1292 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1293 of the copied scope tree.
1295 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1297 * doc/extend.texi (Function Attributes): Avoid deeply (and
1298 wrongly) nested tables.
1300 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1303 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1304 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1305 r isn't op0 nor op1.
1307 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1309 * config/avr/avr.md: Remove magic comment for emacs.
1311 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1314 * config/avr/avr.c (avr_option_override): Use error on bad options.
1315 (avr_help): New function.
1316 (TARGET_HELP): Define.
1318 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1321 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1322 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1324 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1326 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1327 (ARM Options): Ditto.
1328 (i386 and x86-64 Options): Ditto.
1329 (RX Options): Ditto.
1330 (SPARC Options): Ditto.
1332 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1334 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1335 FreeBSD 6 and later. Generally use cpu generic.
1337 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1339 * doc/cpp.texi: Update copyright years.
1341 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1344 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1346 2011-02-25 Jon Beniston <jon@beniston.com>
1349 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1350 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1351 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1352 (lm32_block_move_inline): Add type cast to remove warning.
1353 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1354 (gen_int_relational): Move declarations to start of function.
1356 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1358 PR tree-optimization/45470
1359 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1360 can throw internally only.
1361 * tree-vect-stmts.c (vectorizable_call): Likewise.
1363 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1365 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1366 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1367 * config/stormy16/stormy16-protos.h
1368 (xstormy16_preferred_reload_class): Remove.
1369 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1370 static. Change 'rclass' argument and return type to reg_class_t.
1371 (TARGET_PREFERRED_RELOAD_CLASS,
1372 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1374 2011-02-24 Richard Guenther <rguenther@suse.de>
1376 * lto-streamer-in.c (input_bb): Do not find referenced vars
1377 in debug statements.
1379 2011-02-23 Jason Merrill <jason@redhat.com>
1381 * common.opt (fabi-version): Document v5 and v6.
1383 2011-02-23 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/47849
1386 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1388 2011-02-23 Jie Zhang <jie@codesourcery.com>
1390 * opts-common.c (decode_cmdline_option): Print empty string
1391 argument as "" in decoded->orig_option_with_args_text.
1392 * gcc.c (execute): Print empty string argument as ""
1393 in the verbose output.
1394 (do_spec_1): Keep empty string argument.
1396 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1398 * config.gcc: Declare score-* and crx-* obsolete.
1400 2011-02-23 Jie Zhang <jie@codesourcery.com>
1402 PR rtl-optimization/47763
1403 * web.c (web_main): Ignore naked clobber when replacing register.
1405 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1407 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1410 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1413 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1415 2011-02-22 Mike Stump <mikestump@comcast.net>
1417 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1419 * configure: Regenerate.
1421 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1423 PR rtl-optimization/46002
1424 * ira-color.c (update_copy_costs): Change class intersection
1425 test to reg_class_contents[] test of 'hard_regno'.
1427 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1429 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1431 * config/hpux11.opt (mt): Likewise.
1432 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1433 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1434 * config/vax/elf.opt (mno-asm-pic): Likewise.
1435 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1437 2011-02-21 Mike Stump <mikestump@comcast.net>
1440 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1441 tree so we can get save the type.
1442 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1443 for CFString instead of trying to use past the end of the builtins.
1444 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1445 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1446 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1447 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1448 Rename to darwin_builtin_cfstring.
1449 (darwin_init_cfstring_builtins): Return the built type.
1451 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1455 (_mm256_insert_epi64): Use _mm_insert_epi64.
1457 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1459 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1460 * config/stormy16/stormy16-protos.h
1461 (xstormy16_mode_dependent_address_p): Remove.
1462 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1463 Make static. Change return type to bool. Change argument type to
1464 const_rtx. Remove dead code.
1465 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1467 2011-02-21 Richard Guenther <rguenther@suse.de>
1470 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1471 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1472 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1474 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1475 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1477 2011-02-20 Richard Guenther <rguenther@suse.de>
1480 * tree.c (free_lang_data_in_decl): Clean builtins from
1481 the TU decl BLOCK_VARS.
1483 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1487 * haifa-sched.c (fix_tick_ready): Skip tick computation
1490 2011-02-19 Richard Guenther <rguenther@suse.de>
1493 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1494 Remove lazy BLOCK_VARS streaming.
1495 (lto_input_ts_block_tree_pointers): Likewise.
1496 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1498 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1500 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1502 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1504 * config/i386/biarch32.h, config/i386/mach.h,
1505 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1507 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1510 * config/i386/i386.md (peephole2 for shift and plus): Use
1511 operands[1] original mode in the first insn.
1513 2011-02-18 Mike Stump <mikestump@comcast.net>
1515 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1517 2011-02-18 Jan Hubicka <jh@suse.cz>
1520 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1521 to zero when the function is not inlinable at all.
1523 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1525 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1526 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1527 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1528 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1529 * config/pa/t-pa64: Likewise.
1530 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1532 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1535 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1537 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1540 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1542 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1544 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1545 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1546 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1547 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1548 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1549 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1550 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1551 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1552 m32r_legitimate_address_p): New functions.
1553 * config/m32r/constraints.md (constraint "S"): Don't use
1554 STORE_PREINC_PREDEC_P.
1555 (constraint "U"): Don't use LOAD_POSTINC_P.
1557 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1559 PR rtl-optimization/46178
1560 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1561 compute ira_hard_regno_cover_class[].
1563 2011-02-18 Richard Guenther <rguenther@suse.de>
1566 * lto-streamer.h (lto_global_var_decls): Declare.
1567 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1568 statics for global var processing.
1570 2011-02-18 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/47737
1573 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1574 edge dominance check.
1576 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1579 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1580 avoid invalid rtx sharing.
1582 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1584 * doc/cpp.texi (Obsolete Features): Add background on the
1585 origin of assertions.
1587 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1589 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1591 * config/darwin.c (output_objc_section_asm_op): Added support for
1593 (is_objc_metadata): New.
1594 (darwin_objc2_section): New.
1595 (darwin_objc1_section): New.
1596 (machopic_select_section): Added support for ABI v1 and v2.
1597 (darwin_emit_objc_zeroed): New.
1598 (darwin_output_aligned_bss): Detect objc metadata and treat it
1600 (darwin_asm_output_aligned_decl_common): Same.
1601 (darwin_asm_output_aligned_decl_local): Same.
1602 * config/darwin-sections.def: Updated for ABI v1 and v2.
1603 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1604 compiling Objective-C code for the NeXT runtime, default to using
1605 ABI version 0 for 32-bit, and version 2 for 64-bit.
1607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1609 * common.opt (optimize_fast): New Variable.
1610 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1611 instead of local variable ofast.
1613 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1615 * doc/invoke.texi (fobjc-abi-version): Documented.
1616 (fobjc-nilcheck): Documented.
1617 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1620 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1623 * common.opt (export-dynamic): New Driver option.
1624 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1628 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1630 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1631 Jan Hubicka <jh@suse.cz>
1635 * cfgexpand.c (account_used_vars_for_block): Remove.
1636 (estimated_stack_frame_size): Use referenced vars.
1637 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1638 that were referenced in the original function. Test src_fn
1639 rather than cfun. Drop redundant get_var_ann.
1640 (setup_one_parameter): Drop redundant get_var_ann.
1641 (declare_return_variable): Likewise.
1642 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1643 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1644 * ipa-inline.c (compute_inline_parameters): Do not compute
1645 disregard_inline_limits here.
1646 (compute_inlinable_for_current, pass_inlinable): New.
1647 (pass_inline_parameters): Require PROP_referenced_vars.
1648 * cgraphunit.c (cgraph_process_new_functions): Don't run
1649 compute_inline_parameters explicitly unless function is in SSA form.
1650 (cgraph_analyze_function): Set .disregard_inline_limits.
1651 * tree-sra.c (convert_callers): Compute inliner parameters
1652 only for functions already in SSA form.
1654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1656 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1657 -mlittle-endian-data.
1659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1661 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1662 -mno-fpu, not -fpu and -no-fpu.
1663 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1664 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1666 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1669 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1670 input reload with PLUS RTX.
1672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1674 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1675 of InverseVar(MDMX).
1677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1679 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1684 * config/mn10300/mn10300.opt (mno-crt0): New.
1686 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1688 * config/m68k/uclinux.opt (static-libc): New Driver option.
1690 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1692 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1694 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1696 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1697 %{muser-extend-enabled}.
1699 2011-02-16 Richard Guenther <rguenther@suse.de>
1701 PR tree-optimization/47738
1702 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1703 the TODO from tree_predictive_commoning.
1705 2011-02-15 Jeff Law <law@redhat.com>
1708 2011-01-25 Jeff Law <law@redhat.com>
1710 PR rtl-optimization/37273
1711 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1712 handle them like argument loads from stack slots. Do not double
1713 count memory for memory constants and argument loads from stack slots.
1715 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1718 * combine.c (cant_combine_insn_p): Revert the last change.
1720 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1723 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1724 mode for vector constants. Remove code that checks for TImode.
1726 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1730 * cgraph.h (compute_inline_parameters): Return void.
1731 * ipa-inline.c (compute_inline_parameters): Adjust.
1733 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1737 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1739 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1740 * ipa-inline.c (compute_inline_parameters): Adjust.
1742 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1746 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1747 Adjust all users. Pass FN to...
1748 * tree-flow-inline.h (first_referenced_var): ... this. Add
1750 * ipa-struct-reorg.c: Adjust.
1751 * tree-dfa.c: Adjust.
1752 * tree-into-ssa.c: Adjust.
1753 * tree-sra.c: Adjust.
1754 * tree-ssa-alias.c: Adjust.
1755 * tree-ssa-live.c: Adjust.
1756 * tree-ssa.c: Adjust.
1757 * tree-ssanames.c: Adjust.
1758 * tree-tailcall.c: Adjust.
1760 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1764 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1766 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1767 * tree-flow-inline.h: Adjust.
1768 * gimple-pretty-print.c: Adjust.
1769 * tree-into-ssa.c: Adjust.
1770 * tree-ssa.c: Adjust.
1771 * cfgexpand.c: Adjust.
1773 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1775 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1776 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1777 (EXTRA_CONSTRAINT): Delete.
1778 * config/iq2000/constraints.md: New file.
1779 * config/iq2000/iq2000.md: Include it.
1780 (define_insn ""): Delete.
1781 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1782 unsupported constraint letters from patterns.
1783 (call_value, call_value_internal1): Likewise.
1784 (call_value_multiple_internal1): Likewise.
1786 2011-02-15 Nick Clifton <nickc@redhat.com>
1788 * config/mn10300/mn10300.c: Include tm-constrs.h.
1789 (struct liw_data): New data structure describing an LIW candidate
1791 (extract_bundle): Use struct liw_data. Allow small integer
1792 operands for some instructions.
1793 (check_liw_constraints): Use struct liw_data. Remove swapped
1794 parameter. Add comments describing the checks. Fix bug when
1795 assigning the source of liw1 to the source of liw2.
1796 (liw_candidate): Delete. Code moved into extract_bundle.
1797 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1799 * config/mn10300/predicates.md (liw_operand): New predicate.
1800 Allows registers and small integer constants.
1801 * config/mn10300/constraints.md (O): New constraint. Accetps
1802 integers in the range -8 to +7 inclusive.
1803 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1804 for moving a small integer into a register. Give this alternative
1806 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1807 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1808 using the J,K,L and M constraints,
1809 (liw): Remove SI mode on second operands to allow for HI and QI
1811 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1814 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1817 * combine.c (cant_combine_insn_p): Check zero/sign extended
1820 2011-02-15 Richard Guenther <rguenther@suse.de>
1822 PR tree-optimization/47743
1823 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1824 for a non-type-compatible VN lookup bail out.
1826 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1828 * config/fr30/constraints.md: New file.
1829 * config/fr30/fr30.md: Include it.
1830 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1831 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1832 (EXTRA_CONSTRAINT): Delete.
1834 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1836 * config/frv/constraints.md: New file.
1837 * config/frv/predicates.md: Include it.
1838 * config/frv/frv.c (reg_class_from_letter): Delete.
1839 (frv_option_override): Don't initialize it.
1840 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1841 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1842 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1843 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1844 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1845 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1846 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1847 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1848 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1849 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1850 (REG_CLASS_FROM_CONSTRAINT): Delete.
1852 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1855 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1856 if frame size is 0 in a leaf function.
1858 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1861 * config/alpha/host-osf.c: New file.
1862 * config/alpha/x-osf: New file.
1863 * config.host (alpha*-dec-osf*): Use it.
1865 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1867 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1868 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1869 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1870 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1872 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1874 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1876 * config/stormy16/constraints.md: New file.
1877 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1878 Use satisfies_constraint_Q and satisfies_constraint_R.
1879 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1881 (xstormy16_legitiamte_address_p): Declare.
1882 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1883 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1884 (EXTRA_CONSTRAINT): Delete.
1885 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1887 (xstormy16_extra_constraint_p): Delete.
1889 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1891 PR tree-optimization/46494
1892 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1893 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1894 (pass_rtl_loop_done): Add TODO_verify_flow.
1895 * fwprop.c (pass_rtl_fwprop): Likewise.
1896 * modulo-sched.c (pass_sms): Likewise.
1897 * tree-ssa-dom.c (pass_dominator): Likewise.
1898 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1899 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1900 (pass_tree_loop_done): Likewise.
1901 * tree-ssa-pre.c (execute_pre): Likewise.
1902 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1903 * tree-ssa-sink.c (pass_sink_code): Likewise.
1904 * tree-vrp.c (pass_vrp): Likewise.
1906 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1908 * config/v850/constraints.md: New file.
1909 * config/v850/v850.md: Include it.
1910 * config/v850/predicates.md (reg_or_0_operand): Use
1911 satisfies_constraint_G.
1912 (special_symbolref_operand): Use satisfies_constraint_K.
1913 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1914 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1915 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1916 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1917 (EXTRA_CONSTRAINT): Delete.
1918 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1919 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1920 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1922 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1925 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1928 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1930 * config/mcore/constraints.md: New file.
1931 * config/mcore/mcore.md: Include it.
1932 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1933 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1934 (REG_CLASS_FROM_LETTER): Delete.
1935 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1936 insn_const_int_ok_for_constraint.
1937 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1938 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1939 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1940 (EXTRA_CONSTRAINT): Delete.
1942 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1945 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1946 (IS_SIGHANDLER): Define.
1947 (sparc64_is_sighandler): New function, split off from
1948 sparc64_fallback_frame_state.
1949 (sparc_is_sighandler): New function, split off from
1950 sparc_fallback_frame_state.
1951 (sparc64_fallback_frame_state): Merge with ...
1952 (sparc_fallback_frame_state): ... this into ...
1953 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1954 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1955 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1956 stack instead of hardcoded offsets.
1958 2011-02-14 Andriy Gapon <avg@freebsd.org>
1961 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1963 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1965 * configure: Regenerate.
1967 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1970 * gcc.c (asm_options): Correct spec matching --target-help.
1972 2011-02-12 Martin Jambor <mjambor@suse.cz>
1974 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1975 to gimple call error.
1977 2011-02-12 Mike Stump <mikestump@comcast.net>
1979 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1980 comments in backslash regions.
1982 2011-02-12 Mike Stump <mikestump@comcast.net>
1983 Jakub Jelinek <jakub@redhat.com>
1984 Iain Sandoe <iains@gcc.gnu.org>
1987 * dwarf2out.c (output_cfa_loc): When required, apply the
1988 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1989 (output_loc_sequence): Likewise.
1990 (output_loc_operands_raw): Likewise.
1991 (output_loc_sequence_raw): Likewise.
1992 (output_cfa_loc): Likewise.
1993 (output_loc_list): Suppress register number adjustment when
1994 calling output_loc_sequence()
1995 (output_die): Likewise.
1997 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1999 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2001 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2002 xtensa_memory_move_cost): New functions.
2003 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2005 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2008 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2009 in the current directory.
2010 * configure: Rebuilt.
2012 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2014 * config/darwin.c (darwin_override_options): Add a hunk missed
2015 from the commit of r168571. Trim comment line lengths and
2016 correct indents of the preceding block.
2018 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2020 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2023 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2025 * common.opt (nostartfiles): New Driver option.
2027 2011-02-11 Xinliang David Li <davidxl@google.com>
2029 PR tree-optimization/47707
2030 * tree-chrec.c (convert_affine_scev): Keep type precision.
2032 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2034 PR tree-optimization/47420
2035 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2037 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2039 PR rtl-optimization/47614
2040 * rtl.h (check_for_inc_dec): Declare.
2041 * dse.c (check_for_inc_dec): Externalize...
2042 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2043 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2045 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2048 * gcc.c (main): Do not compile inputs if there were errors in
2050 * opts-common.c (read_cmdline_option): Check for wrong language
2051 after other error checks.
2053 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2055 * cgraph.c: Fix comment typos.
2056 * cgraph.h: Likewise.
2057 * cgraphunit.c: Likewise.
2058 * ipa-cp.c: Likewise.
2059 * ipa-inline.c: Likewise.
2060 * ipa-prop.c: Likewise.
2061 * ipa-pure-const.c: Likewise.
2062 * ipa-ref.c: Likewise.
2063 * ipa-reference.c: Likewise.
2065 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2068 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2070 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2073 * doc/sourcebuild.texi (Require Support): Document
2074 dg-require-ascii-locale.
2076 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2078 * doc/lto.texi (Write summary): Fix missing parentheses.
2080 2011-02-10 DJ Delorie <dj@redhat.com>
2082 * config/m32c/m32c.c (m32c_option_override): Disable
2083 -fcombine-stack-adjustments until flag value tracking and compare
2084 optimization can be rewritten.
2086 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2088 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2090 (PROCESSOR_DEFAULT64): Likewise.
2092 2011-02-10 Richard Henderson <rth@redhat.com>
2094 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2095 change from 2011-02-03.
2096 * config/rx/rx.c (flags_from_code): Likewise.
2097 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2098 is valid, n/pz otherwise.
2099 (rx_select_cc_mode): Return CCmode if Y is not zero.
2101 2011-02-10 Richard Guenther <rguenther@suse.de>
2103 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2105 2011-02-10 Richard Guenther <rguenther@suse.de>
2107 PR tree-optimization/47677
2108 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2110 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2113 * combine.c (make_compound_operation): Only change shifts into
2114 multiplication for SCALAR_INT_MODE_P.
2116 2011-02-10 Jie Zhang <jie@codesourcery.com>
2120 2011-02-05 Jie Zhang <jie@codesourcery.com>
2122 * web.c (entry_register): Don't clobber the number of the
2123 first uninitialized reference in used[].
2125 2011-02-09 Richard Guenther <rguenther@suse.de>
2127 PR tree-optimization/47664
2128 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2131 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2135 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2137 (PROCESSOR_DEFAULT64): Same.
2138 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2140 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2142 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2144 2011-02-09 Martin Jambor <mjambor@suse.cz>
2147 * tree-sra.c (struct access): New flags grp_scalar_read and
2148 grp_scalar_write. Changed description of assignment read and write
2150 (dump_access): Dump new flags, reorder all of them.
2151 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2152 to detect multiple scalar reads.
2153 (analyze_access_subtree): Use the new scalar read write flags instead
2154 of the old flags. Adjusted comments.
2156 2011-02-08 DJ Delorie <dj@redhat.com>
2159 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2162 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2164 * config/m68k/uclinux.opt: New.
2165 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2167 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2169 * config/cris/elf.opt (sim): New Driver option.
2171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2173 * config/xtensa/elf.opt: New.
2174 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2178 * config/vax/elf.opt: New.
2179 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2181 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2183 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2185 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2187 * config/gnu-user.opt: New.
2188 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2189 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2190 *-*-uclinux*): Use gnu-user.opt.
2192 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2194 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2195 * config/i386/gnu.h (CPP_SPEC): Likewise.
2197 2011-02-08 Ian Lance Taylor <iant@google.com>
2199 * common.opt (fcx-limited-range): Add SetByCombined flag.
2200 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2201 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2202 (fassociative-math, freciprocal-math): Likewise.
2203 (funsafe-math-optimizations): Likewise.
2204 * opth-gen.awk: Handle SetByCombined.
2205 * optc-gen.awk: Likewise.
2206 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2207 (set_unsafe_math_optimizations_flags): Likewise.
2208 * doc/options.texi (Option properties): Document SetByCombined.
2210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2212 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2213 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2214 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2215 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2216 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2218 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2220 PR tree-optimization/46834
2221 PR tree-optimization/46994
2222 PR tree-optimization/46995
2223 * graphite-sese-to-poly.c (used_outside_reduction): New.
2224 (detect_commutative_reduction): Call used_outside_reduction.
2225 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2226 translate_scalar_reduction_to_array only when at least one
2227 loop-phi/close-phi tuple has been detected.
2229 2011-02-08 Richard Guenther <rguenther@suse.de>
2232 * tree-vect-generic.c (expand_vector_operations_1): Update
2234 (expand_vector_operations): ... not here. Cleanup EH info
2235 and the CFG if required.
2237 2011-02-08 Richard Guenther <rguenther@suse.de>
2239 PR tree-optimization/47641
2240 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2241 require type compatibility.
2243 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2245 * gimple-low.c (lower_function_body): Don't remove the location of
2246 the return statement here.
2247 (lower_gimple_return): Do it here instead but only if the return
2248 statement is actually used twice.
2250 2011-02-08 Richard Guenther <rguenther@suse.de>
2252 PR tree-optimization/47632
2253 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2254 unused up_to_stmt parameter, return whether cfg-cleanup is
2255 necessary, remove EH info properly.
2256 (forward_propagate_into_gimple_cond): Adjust caller.
2257 (forward_propagate_into_cond): Likewise.
2258 (forward_propagate_comparison): Likewise.
2259 (tree_ssa_forward_propagate_single_use_vars): Make
2260 forward_propagate_comparison case similar to the two others.
2262 2011-02-08 Nick Clifton <nickc@redhat.com>
2264 * config/mn10300/mn10300.opt (mliw): New command line option.
2265 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2266 (liw_bundling): New automaton.
2267 (liw): New attribute.
2268 (liw_op): New attribute.
2269 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2270 (movsi_internal): Add LIW attributes.
2274 (addsi3): Separate register and immediate alternatives.
2279 (lshrsi3): Likewise.
2280 (ashrsi3): Likewise.
2282 * config/mn10300/mn10300.c (liw_op_names): New
2283 (mn10300_print_operand): Handle 'W' operand descriptor.
2284 (extract_bundle): New function.
2285 (check_liw_constraints): New function.
2286 (liw_candidate): New function.
2287 (mn10300_bundle_liw): New function.
2288 (mn10300_reorg): New function.
2289 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2290 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2291 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2292 __LIW__ or __NO_LIW__.
2293 * doc/invoke.texi: Describe the -mliw command line option.
2295 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2297 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2298 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2299 pthread_mutex_unlock): Remove.
2300 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2301 * config/pa/t-pa64: Likewise.
2302 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2303 shared libc if not linking against libpthread.
2304 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2306 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2309 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2310 on 10.6 and later to ensure that we always use the unwinder from
2311 the system. Only add -no_compact_unwind when tarteting darwin
2314 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2317 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2318 (vec_interleave_lowv2sf): Ditto.
2319 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2320 (vec_extract_oddv2sf): Ditto.
2322 2011-02-07 Mike Stump <mikestump@comcast.net>
2325 Add __ieee_divdc3 entry point.
2326 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2328 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2329 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2330 * config/darwin.c (darwin_rename_builtins): Add.
2331 * config/darwin-protos.h (darwin_rename_builtins): Add.
2333 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2336 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2339 2011-02-07 Mike Stump <mikestump@comcast.net>
2341 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2343 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2346 * config/avr/libgcc.S (exit): Move .endfunc
2348 2011-02-07 Richard Guenther <rguenther@suse.de>
2350 PR tree-optimization/47615
2351 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2352 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2353 (run_scc_vn): Initialize it.
2354 (visit_reference_op_load): Use it.
2355 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2357 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2359 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2360 DImode trapping arithmetic libfuncs.
2362 2011-02-07 Richard Guenther <rguenther@suse.de>
2364 PR tree-optimization/47621
2365 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2367 (execute_update_addresses_taken): ... here. Make it more
2368 conservative in what we accept.
2370 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2372 * config/sparc/freebsd.h (ASM_SPEC): Define.
2373 * config/sparc/vxworks.h (ASM_SPEC): Define.
2375 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2377 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2379 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2381 * doc/invoke.texi: Remove reference to compiler internals from
2384 * reg-notes.def: Remove REG_VALUE_PROFILE.
2385 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2387 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2390 * varasm.c (default_section_type_flags): If decl is NULL,
2391 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2393 2011-02-05 Jie Zhang <jie@codesourcery.com>
2396 * web.c (entry_register): Don't clobber the number of the
2397 first uninitialized reference in used[].
2399 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2401 PR tree-optimization/46194
2402 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2403 (build_classic_dist_vector_1): Do not represent classic distance
2404 vectors when the access functions are variating in different loops.
2406 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2408 * config/mips/iris6.opt: New.
2409 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2411 2011-02-04 Richard Henderson <rth@redhat.com>
2412 Steve Ellcey <sje@cup.hp.com>
2415 * config/ia64/predicates.md (mux1_brcst_element): New.
2416 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2417 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2418 (ia64_unpack_sign): New.
2419 (ia64_expand_unpack): Rewrite using new routines.
2420 (ia64_expand_widen_sum): Ditto.
2421 (ia64_expand_dot_prod_v8qi): Ditto.
2422 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2423 routines, add endian check.
2424 (pmpy2_even): Rename from pmpy2_r, add endian check.
2425 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2426 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2427 (vec_widen_smult_hi_v4hi): Ditto.
2428 (vec_widen_umult_lo_v4hi): Ditto.
2429 (vec_widen_umult_hi_v4hi): Ditto.
2430 (mulv2si3): Change endian checks.
2431 (sdot_prodv4hi): Rewrite with new calls.
2432 (udot_prodv4hi): New.
2433 (vec_pack_ssat_v4hi): Add endian check.
2434 (vec_pack_usat_v4hi): Ditto.
2435 (vec_pack_ssat_v2si): Ditto.
2436 (max1_even): Rename from max1_r, add endian check.
2437 (max1_odd): Rename from max1_l, add endian check.
2438 (*mux1_rev): Format change.
2440 (*mux1_shuf): Ditto.
2442 (*mux1_brcst_v8qi): Use new predicate.
2443 (vec_extract_evenv8qi): Remove endian check.
2444 (vec_extract_oddv8qi): Ditto.
2445 (vec_interleave_lowv4hi): Format change.
2446 (vec_interleave_highv4hi): Ditto.
2447 (mix2_even): Rename from mix2_r, add endian check.
2448 (mix2_odd): Rename from mux2_l, add endian check.
2449 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2450 (vec_extract_evenodd_helper): Format change.
2451 (vec_extract_evenv4hi): Remove endian check.
2452 (vec_extract_oddv4hi): Remove endian check.
2453 (vec_interleave_lowv2si): Format change.
2454 (vec_interleave_highv2si): Format change.
2455 (vec_initv2si): Remove endian check.
2456 (vecinit_v2si): Add endian check.
2457 (reduc_splus_v2sf): Add endian check.
2458 (reduc_smax_v2sf): Ditto.
2459 (reduc_smin_v2sf): Ditto.
2460 (vec_initv2sf): Remove endian check.
2461 (fpack): Add endian check.
2462 (fswap): Add endian check.
2463 (vec_interleave_highv2sf): Add endian check.
2464 (vec_interleave_lowv2sf): Add endian check.
2465 (fmix_lr): Add endian check.
2466 (vec_setv2sf): Format change.
2467 (*vec_extractv2sf_0_be): Use shift to extract operand.
2468 (*vec_extractv2sf_1_be): New.
2469 (vec_pack_trunc_v4hi): Add endian check.
2470 (vec_pack_trunc_v2si): Format change.
2472 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2475 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2476 do bb, locus and block comparison and disallow loads if it is not set.
2477 (stmt_is_replaceable_p): New function.
2478 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2480 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2481 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2483 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2485 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2487 * config/rs6000/xilinx.opt: New.
2488 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2490 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2492 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2494 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2496 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2497 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2498 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2499 secondary_reload_info, xtensa_secondary_reload): Remove.
2500 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2501 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2502 (xtensa_preferred_reload_class): Make static. Change return and
2503 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2504 Use CONST_DOUBLE_P predicate.
2505 (xtensa_preferred_output_reload_class): New function.
2506 (xtensa_secondary_reload): Make static.
2508 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2510 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2511 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2512 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2514 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2517 * output.h (SECTION_RELRO): Define.
2518 (SECTION_MACH_DEP): Adjust.
2519 (get_variable_section): New prototype.
2520 * varpool.c (varpool_finalize_named_section_flags): New function.
2521 (varpool_assemble_pending_decls): Call it.
2522 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2523 * cgraphunit.c (cgraph_output_in_order): Call
2524 varpool_finalize_named_section_flags.
2525 * varasm.c (get_section): Allow section flags conflicts between
2526 relro and read-only sections if the section hasn't been declared yet.
2527 Set SECTION_OVERRIDE after diagnosing section type conflict.
2528 (get_variable_section): No longer static.
2529 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2530 readonly sections that need relocations.
2531 (decl_readonly_section_1): New function.
2532 (decl_readonly_section): Use it.
2535 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2536 Steve Ellcey <sje@cup.hp.com>
2539 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2540 if section attribute used.
2542 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2544 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2545 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2546 (darwin_init_sections): Remove assertion.
2548 2011-02-03 Nick Clifton <nickc@redhat.com>
2550 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2552 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2553 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2554 instead of "n" and "pz".
2555 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2558 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2561 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2562 fma, expand FMA_EXPR as fma{,f,l} call.
2565 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2566 copy them into a unsigned char variable and pass address of it to
2567 lto_output_data_stream.
2570 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2571 around backend_init_target and lang_dependent_init_target calls.
2572 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2573 (verify_cgraph_node): Don't call set_cfun here. Use
2574 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2575 Set error_found for incorrectly represented calls to thunks.
2577 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2580 PR rtl-optimization/43494
2581 * rtl.h (for_each_inc_dec_fn): New type.
2582 (for_each_inc_dec): Declare.
2583 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2584 (for_each_inc_dec_find_inc_dec): New fn.
2585 (for_each_inc_dec_find_mem): New fn.
2586 (for_each_inc_dec): New fn.
2587 * dse.c (struct insn_size): Remove.
2588 (replace_inc_dec, replace_inc_dec_mem): Remove.
2589 (emit_inc_dec_insn_before): New fn.
2590 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2591 (canon_address): Pass mem modes to cselib_lookup.
2592 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2593 (cselib_lookup_from_insn): Likewise.
2594 (cselib_subst_to_values): Likewise.
2595 * cselib.c (find_slot_memmode): New var.
2596 (cselib_find_slot): New fn. Use it instead of
2597 htab_find_slot_with_hash everywhere.
2598 (entry_and_rtx_equal_p): Use find_slot_memmode.
2599 (autoinc_split): New fn.
2600 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2601 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2602 Deal with autoinc. Special-case recursion into MEMs.
2603 (cselib_hash_rtx): Likewise.
2604 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2605 address and MEM modes.
2606 (cselib_subst_to_values): Add memmode, pass it on.
2608 (cselib_lookup): Add memmode argument, pass it on.
2609 (cselib_lookup_from_insn): Add memmode.
2610 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2611 (struct cselib_record_autoinc_data): New.
2612 (cselib_record_autoinc_cb): New fn.
2613 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2614 mode to cselib_lookup. Reset autoinced REGs here instead of...
2615 (cselib_process_insn): ... here.
2616 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2618 (add_uses): Likewise, also to cselib_subst_to_values.
2619 (add_stores): Likewise.
2620 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2621 cselib_subst_to_values.
2622 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2623 * gcse.c (do_local_cprop): Adjusted.
2624 * postreload.c (reload_cse_simplify_set): Adjusted.
2625 (reload_cse_simplify_operands): Adjusted.
2626 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2628 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2630 PR tree-optimization/45122
2631 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2632 unsafe assumptions when there's more than one loop exit.
2634 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2637 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2638 Document using vector double with the load/store builtins, and
2639 that the load/store builtins always use Altivec instructions.
2641 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2642 to use altivec memory instructions, even on VSX.
2643 (vector_altivec_store_<mode>): Ditto.
2645 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2648 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2649 V2DF, V2DI support to load/store overloaded builtins.
2651 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2652 altivec load/store builtins for V2DF/V2DI types.
2654 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2655 set avoid indexed addresses on power6 if -maltivec.
2656 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2657 vector_altivec_load/vector_altivec_store builtins.
2658 (altivec_expand_st_builtin): Ditto.
2659 (altivec_expand_builtin): Add VSX memory builtins.
2660 (rs6000_init_builtins): Add V2DI types to internal types.
2661 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2662 load/store builtins.
2663 (rs6000_address_for_altivec): Insure memory address is appropriate
2666 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2667 vec_vsx_ld and vec_vsx_st.
2668 (vsx_store_<mode>): Ditto.
2670 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2671 variables to hold long long types for VSX vector memory builtins.
2672 (RS6000_BTI_unsigned_long_long): Ditto.
2673 (long_long_integer_type_internal_node): Ditti.
2674 (long_long_unsigned_type_internal_node): Ditti.
2676 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2677 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2678 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2680 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2682 (vec_vsx_st): Ditto.
2684 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2686 * config/pa/pa-hpux10.opt: New.
2687 * config/hpux11.opt (pthread): New Driver option.
2688 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2689 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2691 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2693 * config/ia64/vms.opt: New.
2694 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2696 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2699 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2700 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2701 generator functions.
2702 (vsx_floatuns<VSi><mode>2): Ditto.
2703 (vsx_fix_trunc<mode><VSi>2): Ditto.
2704 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2706 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2708 * config/i386/djgpp.opt (posix): New Driver option.
2710 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2712 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2713 Move to the unsupported targets list.
2715 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2717 PR rtl-optimization/47525
2718 * df-scan.c: Update copyright years.
2719 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2720 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2722 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2724 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2725 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2726 (ASM_OUTPUT_ASCII): Remove.
2727 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2729 2011-02-02 Jeff Law <law@redhat.com>
2732 * reload.c (find_reloads_address): Handle reg+d address where both
2733 components are invalid by reloading the entire address.
2735 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2736 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/40979
2740 * passes.c (init_optimization_passes): After LIM call copy_prop
2741 and DCE to clean up.
2742 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2744 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2746 PR tree-optimization/47576
2747 PR tree-optimization/47555
2748 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2749 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2750 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2751 * tree-scalar-evolution.c (follow_ssa_edge): Use
2752 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2754 2011-02-02 Richard Guenther <rguenther@suse.de>
2756 PR tree-optimization/47566
2757 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2759 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2763 * tree-inline.c (declare_return_variable): Remove unused caller
2768 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2769 * cfgexpand.c (account_used_vars_for_block): Use them.
2770 * tree-nrv.c (tree_nrv): Likewise.
2771 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2772 (dump_scope_block): Likewise.
2773 (remove_unused_locals): Likewise.
2777 * tree-inline.c (declare_return_variable): Add result decl to
2778 local decls only once.
2779 * gimple-low.c (record_vars_into): Mark newly-created variables
2782 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2788 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2790 (no_real_insns_p, schedule_block, set_priorities): Drop special
2791 treatment of boundary debug insns.
2792 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2793 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2794 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2795 (BOUNDARY_DEBUG_INSN_P): Likewise.
2796 (SCHEDULE_DEBUG_INSN_P): Likewise.
2797 * sched-rgn.c (init_ready_list): Drop special treatment of
2798 boundary debug insns.
2799 * final.c (rest_of_clean_state): Clear notes' BB.
2801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2803 * config/openbsd.opt (assert=): New Driver option.
2805 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2807 * config/i386/nto.opt: New.
2808 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2812 * config/i386/netware.opt: New.
2813 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2815 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2817 * config/interix.opt (posix): New Driver option.
2819 2011-02-01 DJ Delorie <dj@redhat.com>
2821 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2823 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2826 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2828 PR tree-optimization/47561
2829 * toplev.c (process_options): Print the Graphite flags. Add
2830 flag_loop_flatten to the list of options requiring Graphite.
2832 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2834 * config/i386/cygming.opt (posix): New Driver option.
2836 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2838 * config/arm/vxworks.opt: New.
2839 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2841 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2843 * config/alpha/elf.opt: New.
2844 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2845 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2847 2011-02-01 Richard Guenther <rguenther@suse.de>
2849 PR tree-optimization/47559
2850 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2851 store-motion on references that can throw.
2853 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2855 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2856 * tree-pass.h (TDF_CSELIB): New macro.
2857 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2858 cselib_lookup): Check for it rather than for TDF_DETAILS.
2860 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2863 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2866 * opts.c (finish_options): Don't add x_aux_base_name if it is
2869 2011-02-01 Richard Guenther <rguenther@suse.de>
2871 PR tree-optimization/47555
2873 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2875 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2877 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2880 * config/lm32/t-lm32: Add multilib for all CPU options.
2882 2011-02-01 Richard Guenther <rguenther@suse.de>
2884 PR tree-optimization/47541
2885 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2886 sure to have a field at offset zero.
2888 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2890 * config/arc/arc.opt (EB, EL): New Driver options.
2892 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2894 * config/alpha/osf5.opt: New.
2895 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2897 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2899 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2901 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2903 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2905 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2906 is an alias of -floop-interchange and that it requires the
2907 Graphite infrastructure.
2908 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2909 flag_loop_interchange based on the value of flag_tree_loop_linear.
2911 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2912 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/47538
2915 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2916 type instead of r1type, except for comparisons. For right
2917 shifts and comparisons punt if there are mismatches in
2918 sizetype vs. non-sizetype types.
2920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2922 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2925 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2927 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2929 * configure: Regenerate.
2931 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2933 * configure.ac (gcc_cv_ld_static_option): Define.
2934 (gcc_cv_ld_dynamic_option): Define.
2935 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2937 (HAVE_LD_STATIC_DYNAMIC): Update message.
2938 (LD_STATIC_OPTION): Define.
2939 (LD_DYNAMIC_OPTION): Define.
2940 * configure: Regenerate.
2941 * config.in: Regenerate.
2942 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2943 HAVE_LD_STATIC_DYNAMIC]: Use them.
2945 2011-01-31 Nick Clifton <nickc@redhat.com>
2947 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2948 registers inside interrupt handlers if the handler is not a leaf
2951 2011-01-31 Nick Clifton <nickc@redhat.com>
2953 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2954 reg_renumber returning an INVALID_REGNUM.
2956 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2959 * doc/install.texi: Document host options discarded when cross
2960 configuring target libraries.
2962 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2965 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2968 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2970 (no_real_insns_p, schedule_block, set_priorities): Drop special
2971 treatment of boundary debug insns.
2972 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2973 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2974 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2975 (BOUNDARY_DEBUG_INSN_P): Likewise.
2976 (SCHEDULE_DEBUG_INSN_P): Likewise.
2977 * sched-rgn.c (init_ready_list): Drop special treatment of
2978 boundary debug insns.
2979 * final.c (rest_of_clean-state): Clear notes' BB.
2981 2011-01-31 Alan Modra <amodra@gmail.com>
2983 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2984 toc relative expressions as we do in print_operand_address.
2986 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2988 * doc/extend.texi: Follow spelling conventions.
2989 * doc/invoke.texi: Fix a typo.
2991 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2993 * config/hpux11.opt: New.
2994 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2995 ia64*-*-hpux*): Use hpux11.opt.
2997 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2999 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3002 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3004 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3007 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3009 * doc/install.texi (Binaries): Remove outdated reference for
3010 Motorola 68HC11/68HC12 downloads.
3012 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3014 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3017 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3020 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3023 2011-01-28 Ahmad Sharif <asharif@google.com>
3025 * value-prof.c (check_counter): Corrected error message.
3027 2011-01-29 Jie Zhang <jie@codesourcery.com>
3029 * config/arm/arm.c (arm_legitimize_reload_address): New.
3030 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3031 arm_legitimize_reload_address.
3032 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3034 2011-01-28 Ian Lance Taylor <iant@google.com>
3036 * godump.c (go_define): Ignore macros whose definitions include
3037 two adjacent operands.
3039 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3042 * varasm.c (force_const_mem): Store copy of x in desc->constant
3043 instead of x itself.
3044 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3045 itself into REG_EQUAL note.
3047 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3049 * config/freebsd.opt (posix, rdynamic): New Driver options.
3051 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3053 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3055 * configure: Regenerate.
3057 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3059 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3060 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3062 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3064 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3065 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3066 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3067 (s390_preferred_reload_class): Make static. Change return and
3068 'rclass' argument type to reg_class_t.
3070 2011-01-27 Jan Hubicka <jh@suse.cz>
3073 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3074 (process_function_and_variable_attributes): Check defined weakrefs.
3076 2011-01-27 Martin Jambor <mjambor@suse.cz>
3078 PR tree-optimization/47228
3079 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3080 build_ref_for_offset.
3082 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3084 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3086 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3088 PR rtl-optimization/46856
3089 * postreload.c (reload_combine_recognize_const_pattern): Do not
3090 separate cc0 setter and user on cc0 targets.
3092 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3095 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3096 passed a VOID_TYPE expression, immediately emit an error and
3097 return error_mark_node.
3099 2011-01-26 Jeff Law <law@redhat.com>
3101 PR rtl-optimization/47464
3102 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3103 rather than may_trap_p as needed.
3105 2011-01-26 DJ Delorie <dj@redhat.com>
3107 PR rtl-optimization/46878
3108 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3109 setter/user dependency as well.
3111 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3113 PR rtl-optimization/44469
3114 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3115 after removing trivially dead basic blocks.
3117 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3119 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3120 * config/frv/frv.h (LINK_SPEC): Likewise.
3121 * config/i386/netware.h (LINK_SPEC): Likewise.
3122 * config/m68k/linux.h (ASM_SPEC): Likewise.
3123 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3124 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3125 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3126 * config/sparc/linux.h (ASM_SPEC): Likewise.
3127 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3128 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3130 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3132 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3133 * config/frv/frv.h (ASM_SPEC): Likewise.
3134 * config/m68k/linux.h (ASM_SPEC): Likewise.
3135 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3136 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3137 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3138 * config/sparc/linux.h (ASM_SPEC): Likewise.
3139 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3140 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3142 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3144 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3145 * config/frv/frv.h (LINK_SPEC): Likewise.
3146 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3148 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3150 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3151 * config/frv/frv.h (ASM_SPEC): Likewise.
3152 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3153 * config/m68k/linux.h (ASM_SPEC): Likewise.
3154 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3155 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3156 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3157 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3158 * config/sparc/linux.h (ASM_SPEC): Likewise.
3159 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3160 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3161 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3163 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3166 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3168 (vec_extract_evenodd_help): Ditto.
3169 (vec_extract_evenv4hi): Ditto.
3170 (vec_extract_oddv4hi): Ditto.
3171 (vec_interleave_lowv2si): Ditto.
3172 (vec_interleave_highv2si): Ditto.
3173 (vec_extract_evenv2si): Ditto.
3174 (vec_extract_oddv2si: Ditto.
3175 (vec_pack_trunc_v2si): Ditto.
3177 2011-01-22 Jan Hubicka <jh@suse.cz>
3180 * cgraph.h (cgraph_local_info): New field can_change_signature.
3181 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3182 signature can change.
3183 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3185 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3186 (cgraph_function_versioning): We can not change signature of functions
3187 that don't allow that.
3188 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3189 (lto_input_node): Likewise.
3190 * ipa-inline.c (compute_inline_parameters): Compute
3191 local.can_change_signature.
3192 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3193 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3194 functions that can not change signature.
3195 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3196 init_cumulative_args): Do not use local calling conventions
3197 for functions that can not change signature.
3199 2011-01-22 Jan Hubicka <jh@suse.cz>
3201 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3203 2011-01-26 Richard Guenther <rguenther@suse.de>
3205 PR tree-optimization/47190
3206 * cgraphunit.c (process_common_attributes): New function.
3207 (process_function_and_variable_attributes): Use it.
3209 2011-01-26 Richard Guenther <rguenther@suse.de>
3212 * cgraphbuild.c (record_eh_tables): Record reference to personality
3215 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3218 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3219 non-debug insns from moving up.
3221 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3224 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3225 t-dlldir{,-x} fragment for build and add it to tmake_file.
3226 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3227 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3228 * config/i386/t-dlldir: New file.
3229 (SHLIB_DLLDIR): Define.
3230 * config/i386/t-dlldir-x: New file.
3231 (SHLIB_DLLDIR): Define.
3232 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3233 (SHLIB_INSTALL): Use it.
3235 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3238 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3239 lower bound of the allowed Thumb-2 coprocessor load/store
3240 index range to -256. Add explaining comment.
3242 2011-01-25 Ian Lance Taylor <iant@google.com>
3244 * godump.c (go_define): Improve lexing of macro expansion to only
3245 accept expressions which match Go spec.
3247 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3250 * tree.c (handle_dll_attribute): Handle it.
3251 * doc/extend.texi (@item dllexport): Mention it.
3252 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3254 2011-01-25 Ian Lance Taylor <iant@google.com>
3256 PR tree-optimization/26854
3257 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3258 (decl_jump_unsafe): Move higher in file, with no other change.
3259 (bind): Set has_jump_unsafe_decl if appropriate.
3260 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3261 (check_earlier_gotos): Likewise.
3262 (c_check_switch_jump_warnings): Likewise.
3264 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3266 * doc/invoke.texi (Warning Options): Add missing hyphen.
3267 (-fprofile-dir): Minor grammatical fixes.
3268 (-fbranch-probabilities): Likewise.
3270 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3274 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3276 (no_real_insns_p, schedule_block, set_priorities): Drop special
3277 treatment of boundary debug insns.
3278 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3279 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3280 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3281 (BOUNDARY_DEBUG_INSN_P): Likewise.
3282 (SCHEDULE_DEBUG_INSN_P): Likewise.
3283 * sched-rgn.c (init_ready_list): Drop special treatment of
3284 boundary debug insns.
3285 * final.c (rest_of_clean-state): Clear notes' BB.
3287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3289 * Makefile.in (LAMBDA_H): Removed.
3290 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3291 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3292 lambda-trans.o, and tree-loop-linear.o.
3293 (lto-symtab.o): Remove dependence on LAMBDA_H.
3294 (tree-loop-linear.o): Remove rule.
3295 (lambda-mat.o): Same.
3296 (lambda-trans.o): Same.
3297 (lambda-code.o): Same.
3298 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3299 (tree-vect-slp.o): Same.
3300 * hwint.h (gcd): Moved here.
3301 (least_common_multiple): Same.
3302 * lambda-code.c: Removed.
3303 * lambda-mat.c: Removed.
3304 * lambda-trans.c: Removed.
3305 * lambda.h: Removed.
3306 * tree-loop-linear.c: Removed.
3307 * lto-symtab.c: Do not include lambda.h.
3308 * omega.c (gcd): Removed.
3309 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3310 * tree-data-ref.c (print_lambda_vector): Moved here.
3311 (lambda_vector_copy): Same.
3312 (lambda_matrix_copy): Same.
3313 (lambda_matrix_id): Same.
3314 (lambda_vector_first_nz): Same.
3315 (lambda_matrix_row_add): Same.
3316 (lambda_matrix_row_exchange): Same.
3317 (lambda_vector_mult_const): Same.
3318 (lambda_vector_negate): Same.
3319 (lambda_matrix_row_negate): Same.
3320 (lambda_vector_equal): Same.
3321 (lambda_matrix_right_hermite): Same.
3322 * tree-data-ref.h: Do not include lambda.h.
3323 (lambda_vector): Moved here.
3324 (lambda_matrix): Same.
3325 (dependence_level): Same.
3326 (lambda_transform_legal_p): Removed declaration.
3327 (lambda_collect_parameters): Same.
3328 (lambda_compute_access_matrices): Same.
3329 (lambda_vector_gcd): Same.
3330 (lambda_vector_new): Same.
3331 (lambda_vector_clear): Same.
3332 (lambda_vector_lexico_pos): Same.
3333 (lambda_vector_zerop): Same.
3334 (lambda_matrix_new): Same.
3335 * tree-flow.h (least_common_multiple): Removed declaration.
3336 * tree-parloops.c (lambda_trans_matrix): Moved here.
3338 (LTM_ROWSIZE): Same.
3339 (LTM_COLSIZE): Same.
3340 (LTM_DENOMINATOR): Same.
3341 (lambda_trans_matrix_new): Same.
3342 (lambda_matrix_vector_mult): Same.
3343 (lambda_transform_legal_p): Same.
3344 * tree-pass.h (pass_linear_transform): Removed declaration.
3345 * tree-ssa-loop.c (tree_linear_transform): Removed.
3346 (gate_tree_linear_transform): Removed.
3347 (pass_linear_transform): Removed.
3348 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3349 flag_loop_interchange.
3351 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3353 PR tree-optimization/47265
3354 PR tree-optimization/47443
3355 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3356 if name still has some uses.
3358 2011-01-25 Martin Jambor <mjambor@suse.cz>
3360 PR tree-optimization/47382
3361 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3362 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3364 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3366 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3367 sjlj_except_unwind_info.
3369 2011-01-25 Richard Guenther <rguenther@suse.de>
3371 PR tree-optimization/47426
3372 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3373 visible functions results escape.
3375 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3378 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3379 (arm_get_frame_offsets): Use it.
3381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3382 Jakub Jelinek <jakub@redhat.com>
3384 PR tree-optimization/47271
3385 * tree-if-conv.c (bb_postdominates_preds): New.
3386 (if_convertible_bb_p): Call bb_postdominates_preds.
3387 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3388 (predicate_scalar_phi): Call bb_postdominates_preds.
3390 2011-01-25 Nick Clifton <nickc@redhat.com>
3392 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3393 * config/rx/rx.c (rx_function_value): Likewise.
3394 (rx_promote_function_mode): Likewise.
3395 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3396 in order to make it legitimate.
3397 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3398 make sure that the first operand is the same as the result register.
3399 (addsi3_unspec): Delete.
3400 (subdi3): Do not accept immediate operands.
3401 (subdi3_internal): Likewise.
3403 2011-01-25 Jeff Law <law@redhat.com>
3405 PR rtl-optimization/37273
3406 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3407 handle them like argument loads from stack slots. Do not double
3408 count memory for memory constants and argument loads from stack slots.
3410 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3412 PR tree-optimization/47427
3413 PR tree-optimization/47428
3414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3415 coalesce if the new root var would be TREE_READONLY.
3417 2011-01-25 Richard Guenther <rguenther@suse.de>
3420 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3421 correct type for TBAA.
3423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3425 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3426 (close_phi_written_to_memory): Call for_each_index with
3427 dr_indices_valid_in_loop.
3429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3431 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3432 when it is initialized.
3434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3436 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3437 call to graphite_find_data_references_in_stmt.
3438 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3439 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3440 call to graphite_find_data_references_in_stmt.
3441 (analyze_drs_in_stmts): Same.
3442 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3443 in which the scalar analysis of indices is performed.
3444 (create_data_ref): Same. Update call to dr_analyze_indices.
3445 (find_data_references_in_stmt): Update call to create_data_ref.
3446 (graphite_find_data_references_in_stmt): Same.
3447 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3449 (create_data_ref): Same.
3450 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3451 call to create_data_ref.
3453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3455 * graphite-sese-to-poly.c (build_poly_scop): Move
3456 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3460 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3461 VAR_DECL, PARM_DECL, and RESULT_DECL.
3463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3465 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3467 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3468 that have already been marked as PBB_IS_REDUCTION.
3470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3472 * graphite-scop-detection.c (same_close_phi_node): New.
3473 (remove_duplicate_close_phi): New.
3474 (make_close_phi_nodes_unique): New.
3475 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3479 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3480 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3481 of both data references to be the same.
3483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3485 * graphite-dependences.c (build_lexicographical_constraint): Remove
3487 (build_lexicographical_constraint): Adjust call to
3488 ppl_powerset_is_empty.
3489 (dependence_polyhedron): Same.
3490 (graphite_legal_transform_dr): Same.
3491 (graphite_carried_dependence_level_k): Same.
3492 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3494 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3498 * graphite-sese-to-poly.c
3499 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3500 (close_phi_written_to_memory): New.
3501 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3506 * doc/install.texi: Update the expected version number of PPL to 0.11.
3507 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3508 #if PPL_VERSION_MINOR < 11.
3510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3512 * graphite-dependences.c: Include graphite-cloog-util.h.
3513 (new_poly_ddr): Inlined into dependence_polyhedron.
3514 (free_poly_ddr): Moved close by new_poly_ddr.
3515 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3516 Early return NULL when ppl_powerset_is_empty returns true.
3517 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3518 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3519 (graphite_legal_transform_dr): Call new_poly_ddr.
3520 (graphite_carried_dependence_level_k): Same.
3521 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3522 (dot_transformed_deps_stmt_1): Removed.
3523 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3524 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3525 (dot_deps_1): Call dot_deps_2.
3526 * Makefile.in (graphite-dependences.o): Add missing dependence on
3527 graphite-cloog-util.h.
3529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3531 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3532 (build_lexicographical_constraint): Same.
3533 (dependence_polyhedron_1): Same.
3534 (graphite_legal_transform_dr): Same.
3535 (graphite_carried_dependence_level_k): Same.
3536 * graphite-ppl.c (ppl_powerset_is_empty): New.
3537 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3538 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3542 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3543 the "a followed by b" relation and document it.
3545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3547 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3548 iteration when the bag of constraints is empty.
3550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3552 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3556 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3557 nest and two loop depths as parameters.
3558 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3559 lst_perfect_nestify.
3561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3563 * graphite-dependences.c (print_pddr): Call
3564 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3568 * graphite-ppl.c (debug_gmp_value): New.
3569 * graphite-ppl.h (debug_gmp_value): Declared.
3571 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3573 * doc/install.texi: Document availability of cloog-0.16.
3575 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3577 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3578 invalid postdominance info.
3580 2011-01-24 Jan Hubicka <jh@suse.cz>
3583 * doc/extend.texi (weak pragma): Drop claim that it must
3584 appear before definition.
3585 * varasm.c (merge_weak, declare_weak): Only sanity check
3586 that DECL is not output at a time it is declared weak.
3588 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3590 * machmode.def: Fixed comments.
3592 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3594 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3596 2011-01-24 Paul Koning <ni1d@arrl.net>
3598 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3601 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3604 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3605 (block_info): Add scanned and prev.
3606 (move_or_delete_vzeroupper_2): Return if the basic block
3607 has been scanned and the upper 128bit state is unchanged
3609 (move_or_delete_vzeroupper_1): Return true if the exit
3611 (move_or_delete_vzeroupper): Visit basic blocks using the
3612 work-list based algorithm based on vt_find_locations in
3615 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3617 2011-01-24 Nick Clifton <nickc@redhat.com>
3619 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3620 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3621 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3622 then define __v850e1__.
3623 * doc/invoke.texi: Document -mv850es.
3625 2011-01-24 Richard Henderson <rth@redhat.com>
3627 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3628 compound unordered comparisons.
3629 * config/rx/rx.c (rx_split_fp_compare): Remove.
3630 * config/rx/rx-protos.h: Update.
3631 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3632 (cbranchsf4): Don't call rx_split_fp_compare.
3633 (*cbranchsf4): Use rx_split_cbranch.
3634 (*cmpsf): Don't accept "i" constraint.
3635 (*conditional_branch): Only valid after reload.
3636 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3638 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3641 * config/rs6000/altivec.md (vector constant splitters): Add
3642 support for creating vector single precision constants if -mvsx is
3643 used and we would create the constant using Altivec primitives.
3645 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3646 Richard Sandiford <rdsandiford@googlemail.com>
3648 PR rtl-optimization/47166
3649 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3650 mechanism for PRE_MODIFY and POST_MODIFY.
3651 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3654 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3656 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3658 2011-01-22 Jan Hubicka <jh@suse.cz>
3661 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3663 2011-01-22 Jan Hubicka <jh@suse.cz>
3665 PR tree-optimization/43884
3667 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3668 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3670 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3672 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3673 * config/s390/s390.c (s390_register_move_cost,
3674 s390_memory_move_cost): New.
3675 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3677 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3680 * except.c (sjlj_assign_call_site_values): Move setting the
3681 crtl->uses_eh_lsda flag to ...
3682 (sjlj_mark_call_sites): ... here.
3683 (sjlj_emit_function_enter): Support NULL dispatch label.
3684 (sjlj_build_landing_pads): In a function with no landing pads
3685 that still has must-not-throw regions, generate code to register
3686 a personality function with empty LSDA.
3688 2011-01-21 Richard Henderson <rth@redhat.com>
3690 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3692 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3694 * compare-elim.c: New file.
3695 * Makefile.in (OBJS-common): Add it.
3696 (compare-elim.o): New.
3697 * common.opt (fcompare-elim): New.
3698 * opts.c (default_options_table): Add OPT_fcompare_elim.
3699 * tree-pass.h (pass_compare_elim_after_reload): New.
3700 * passes.c (init_optimization_passes): Add it.
3701 * recog.h: Protect against re-inclusion.
3702 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3703 * doc/invoke.texi (-fcompare-elim): Document it.
3704 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3705 * doc/tm.texi: Rebuild.
3707 2011-01-22 Nick Clifton <nickc@redhat.com>
3709 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3710 rx_split_fp_compare.
3712 2011-01-22 Nick Clifton <nickc@redhat.com>
3714 * config/rx/rx.md (UNSPEC_CONST): New.
3715 (deallocate_and_return): Wrap the amount popped off the stack in
3716 an UNSPEC_CONST in order to stop it being rejected by
3717 -mmax-constant-size.
3718 (pop_and_return): Add a "(return)" rtx.
3719 (call): Drop the immediate operand.
3720 (call_internal): Likewise.
3721 (call_value): Likewise.
3722 (call_value_internal): Likewise.
3723 (sibcall_internal): Likewise.
3724 (sibcall_value_internal): Likewise.
3725 (sibcall): Likewise. Generate an explicit call using
3727 (sibcall_value): Likewise.
3728 (mov<>): FAIL if a constant operand is not legitimate.
3729 (addsi3_unpsec): New pattern.
3731 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3732 (ok_for_max_constant): New function.
3733 (gen_safe_add): New function.
3734 (rx_expand_prologue): Use gen_safe_add.
3735 (rx_expand_epilogue): Likewise.
3736 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3739 2011-01-21 Jeff Law <law@redhat.com>
3741 PR tree-optimization/47053
3742 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3743 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3744 statements are deleted.
3745 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3746 is nonempty, then purge dead edges and cleanup the CFG.
3748 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3752 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3754 * tree-dfa.c (create_var_ann): Mark variable as used.
3756 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3759 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3760 notes from other section in hot/cold partitioning even if
3761 last_action is -3. Increment call_site_base.
3763 PR rtl-optimization/47366
3764 * fwprop.c (forward_propagate_into): Return bool. If
3765 any changes are made, -fnon-call-exceptions is used and
3766 REG_EH_REGION note is present, call purge_dead_edges
3767 and return true if it purged anything.
3768 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3769 any EH edges were purged.
3771 2011-01-21 Jeff Law <law@redhat.com>
3773 PR rtl-optimization/41619
3774 * caller-save.c (setup_save_areas): Break out code to determine
3775 which hard regs are live across calls by examining the reload chains
3776 so that it is always used.
3777 Eliminate code which checked REG_N_CALLS_CROSSED.
3779 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3781 PR tree-optimization/47355
3782 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3783 NOP has non-debug uses beyond PHIs in new_bb.
3785 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3788 * cfgexpand.c (account_used_vars_for_block): Only account vars
3789 that are annotated as used.
3790 (estimated_stack_frame_size): Don't set TREE_USED.
3791 * tree-dfa.c (create_var_ann): Mark variable as used.
3793 2011-01-21 Richard Guenther <rguenther@suse.de>
3796 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3798 2011-01-21 Richard Guenther <rguenther@suse.de>
3800 PR tree-optimization/47365
3801 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3802 (vn_reference_lookup_pieces): Adjust.
3803 (vn_reference_lookup): Likewise.
3804 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3805 (vn_reference_lookup_3): Only look through kills if in
3806 VN_WALKREWRITE mode.
3807 (vn_reference_lookup_pieces): Adjust.
3808 (vn_reference_lookup): Likewise.
3809 (visit_reference_op_load): Likewise.
3810 (visit_reference_op_store): Likewise.
3811 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3812 (compute_avail): Likewise.
3813 (eliminate): Likewise.
3815 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3817 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3818 DECL_IGNORED_P non-reg vars if they are used.
3820 PR tree-optimization/47391
3821 * varpool.c (const_value_known_p): Return false if
3824 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3827 * config/i386/i386.c (ix86_local_alignment): Handle
3828 case for va_list_type_node is nil.
3829 (ix86_canonical_va_list_type): Likewise.
3831 2011-01-21 Alan Modra <amodra@gmail.com>
3833 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3834 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3836 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3838 * config/arm/arm.md (define_attr type): Rename f_load
3839 and f_store to f_fpa_load and f_fpa_store. Update.
3840 (write_conflict): Deal with rename fallout.
3841 (*push_fp_multi): Likewise.
3842 * config/arm/fpa.md (f_load): Use f_fpa_load.
3843 (f_store): Use f_fpa_store.
3844 (*movsf_fpa): Likewise.
3845 (*movdf_fpa): Likewise.
3846 (*movxf_fpa): Likewise.
3847 (*thumb2_movsf_fpa): Likewise.
3848 (*thumb2_movdf_fpa): Likewise.
3849 (*thumb2_movxf_fpa): Likewise.
3850 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3851 f_loadd and f_stored.
3852 (*thumb2_movdi_vfp): Likewise.
3853 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3854 (*thumb2_movsi_vfp): Likewise.
3855 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3856 Use f_loads instead of f_load.
3857 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3859 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3861 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3862 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3863 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3864 (xtensa_mode_dependent_address_p): New function.
3865 (constantpool_address_p): Make static. Change return type to bool.
3866 Change argument type to const_rtx. Use CONST_INT_P predicate.
3868 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3871 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3873 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3876 * cfgexpand.c (expand_debug_expr): Instead of generating
3877 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3880 2011-01-20 Richard Guenther <rguenther@suse.de>
3883 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3884 the pointer operand of MEM_REFs.
3886 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3888 PR tree-optimization/46130
3889 * ipa-split.c (consider_split): If return_bb contains non-virtual
3890 PHIs other than for retval or if split_function would not adjust it,
3893 2011-01-20 Richard Guenther <rguenther@suse.de>
3895 PR tree-optimization/47167
3896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3897 Revert previous change, only avoid enumeral type changes.
3899 2011-01-19 Mike Stump <mikestump@comcast.net>
3901 * doc/tm.texi.in (BRANCH_COST): Englishify.
3902 * doc/tm.texi (BRANCH_COST): Likewise.
3904 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3907 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3908 (gen_scheduled_generic_parms_dies): New functions.
3909 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3910 generation for the end of CU compilation.
3911 (dwarf2out_finish): Generate template parameters DIEs here.
3913 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3916 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3917 debug bind stmt on merge edges.
3919 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3923 * function.c (instantiate_expr): Instantiate incoming rtl of
3924 implicit arguments, and recurse on VALUE_EXPRs.
3925 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3926 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3928 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3930 * c-parser.c (c_parser_for_statement): Initialize
3931 collection_expression.
3933 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3935 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3937 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3939 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3940 (LINK_SHLIB_SPEC): Don't use %(link_path).
3941 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3943 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3945 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3946 (NO_SHARED_LIB_SUPPORT): Remove.
3947 (LINK_SHLIB_SPEC): Remove one conditional definition.
3949 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3951 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3953 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3954 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3955 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3956 %{call_shared} and conditionals on these options not being passed.
3957 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3960 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3962 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3965 * ipa-split.c: Spelling fixes.
3967 2011-01-19 Richard Henderson <rth@redhat.com>
3969 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3970 (*mulsi3): Likewise.
3972 * longlong.h [__mn10300__] (count_leading_zeros): New.
3973 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3974 [__mn10300__] (add_ssaaaa, subddmmss): New.
3975 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3976 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3978 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3980 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3982 2011-01-19 Richard Henderson <rth@redhat.com>
3984 * config/mn10300/mn10300.md (addsi3_flags): New.
3985 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3986 (subsi3_flags, subc_internal, subdi3): New.
3987 (subdi3_internal, *subdi3_degenerate): New.
3988 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3990 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3991 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3992 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3993 * config/mn10300/mn10300-protos.h: Update.
3994 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3995 (return_ret): Likewise. Rename from return_internal_regs.
3996 (return_internal): Remove.
3998 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3999 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4000 (mn10300_legitimate_constant_p): Likewise.
4001 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4002 (mn10300_frame_size): New.
4003 (mn10300_expand_prologue): Use it.
4004 (mn10300_expand_epilogue): Likewise.
4005 (mn10300_initial_offset): Likewise.
4006 * config/mn10300/mn10300-protos.h: Update.
4007 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4008 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4009 (prologue, epilogue, return_internal): Tidy output code.
4010 (mn10300_store_multiple_operation, return): Likewise.
4011 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4012 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4013 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4014 (load_pic, am33_load_pic): New.
4015 (mn10300_load_pic0, mn10300_load_pic1): New.
4017 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4018 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4019 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4020 (cc_flags_for_mode, cc_flags_for_code): New.
4021 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4022 overflow flag is not valid. Validate that the flags we need
4023 for the comparison are valid.
4024 (mn10300_output_cmp): Remove.
4025 (mn10300_output_add): New.
4026 (mn10300_select_cc_mode): Use cc_flags_for_code.
4027 (mn10300_split_cbranch): New.
4028 (mn10300_match_ccmode): New.
4029 (mn10300_split_and_operand_count): New.
4030 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4032 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4033 (addsi3): ... here. Use mn10300_output_add.
4034 (*addsi3_flags): New.
4035 (*am33_subsi3, *mn10300_subsi3): Merge...
4036 (subsi3): ... here. Use attribute isa.
4037 (*subsi3_flags): New.
4038 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4040 (*am33_andsi3, *mn10300_andsi3): Merge...
4042 (*andsi3_flags): New.
4043 (andsi3 splitters): New.
4044 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4046 (*iorsi3_flags): New.
4047 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4049 (*xorsi3_flags): New.
4050 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4051 (one_cmplsi2): ... here.
4052 (*one_cmplsi2_flags): New.
4053 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4054 instead of "dax" in constraints. Use mn10300_split_cbranch.
4055 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4056 use matching constraints to eliminate a self-comparison.
4057 (*integer_conditional_branch): Rename from integer_conditional_branch.
4058 Use int_mode_flags to match CC_REG.
4059 (*cbranchsi4_btst, *btstsi): New.
4060 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4061 mn10300_split_cbranch.
4062 (*am33_cmpsf): Rename from am33_cmpsf.
4063 (*float_conditional_branch): Rename from float_conditional_branch.
4064 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4065 (zero_extendqisi2): ... here.
4066 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4067 (zero_extendhisi2): ... here.
4068 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4069 (extendqisi2): ... here.
4070 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4071 (extendhisi2): ... here.
4072 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4073 (ashlsi3): ... here.
4074 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4075 (lshrsi3): ... here.
4076 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4077 (ashrsi3): ... here.
4078 (consecutive add peephole): Remove.
4079 * config/mn10300/predicates.md (label_ref_operand): New.
4080 (int_mode_flags): New.
4081 (CCZN_comparison_operator): New.
4083 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4084 (throughput_42_latency_43): New reservation.
4085 (mulsidi3, umulsidi3): New expanders.
4086 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4087 the MDR register to allocation; separately allocate the low and
4088 high parts of the DImode result.
4089 (umulsidi3_internal): Similarly.
4090 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4091 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4092 (udivsi3, umodsi3): Remove.
4093 (udivmodsi4, divmodsi4): New expanders.
4094 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4095 (*divmodsi4): Simiarly.
4096 (ext_internal): New.
4098 * config/mn10300/constraints.md ("z"): New constraint.
4099 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4100 (FIXED_REGISTERS): Don't fix MDR.
4101 (CALL_USED_REGSITERS): Reformat nicely.
4102 (REG_ALLOC_ORDER): Add MDR.
4103 (enum regclass): Add MDR_REGS.
4104 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4105 (IRA_COVER_CLASSES): Add MDR_REGS.
4106 (REGNO_REG_CLASS): Handle MDR_REG.
4107 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4108 (mn10300_register_move_cost): Likewise.
4109 * config/mn10300/mn10300.md (MDR_REG): New.
4110 (*movsi_internal): Handle moves to/from MDR_REGS.
4112 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4114 (mn10300_secondary_reload): Tidy combination reload classes.
4115 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4116 addresses for AM33. Allow symbolic offsets for reg+imm.
4117 (mn10300_regno_in_class_p): New.
4118 (mn10300_legitimize_reload_address): New.
4119 * config/mn10300/mn10300.h (enum reg_class): Remove
4120 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4121 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4123 (REG_CLASS_NAMES): Update to match.
4124 (REG_CLASS_CONTENTS): Likewise.
4125 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4126 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4127 (REGNO_IN_RANGE_P): Remove.
4128 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4129 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4130 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4131 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4132 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4133 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4134 (REGNO_GENERAL_P): New.
4135 (HAVE_POST_MODIFY_DISP): New.
4136 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4137 (LEGITIMIZE_RELOAD_ADDRESS): New.
4138 * config/mn10300/mn10300-protos.h: Update.
4140 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4141 DATA_REGS for AM33 stack-pointer destination.
4142 (mn10300_preferred_output_reload_class): Likewise.
4143 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4144 into a form appropriate for ...
4145 (TARGET_SECONDARY_RELOAD): New.
4146 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4147 * config/mn10300/mn10300-protos.h: Update.
4148 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4149 reload_insi; use the "A" constraint for the scratch; handle AM33
4150 moves of sp to non-address registers.
4152 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4153 (*movqi_internal): ... here.
4154 (*am33_movhi, *mn10300_movhi): Merge into...
4155 (*movhi_internal): ... here.
4156 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4157 as the source/destination of moves from/to SP.
4158 (movsf): Only allow for AM33-2.
4159 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4160 any integer constant constraint. Only allow for AM33-2. Tidy
4161 all of the alternative outputs.
4162 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4163 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4165 (udivsi3, umodsi3): New patterns for MN103 only.
4167 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4169 * doc/tm.texi.in: Spell out that a lack of register class unions
4171 * doc/tm.texi: Regenerate.
4173 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4175 PR rtl-optimization/47337
4176 * dce.c (check_argument_store): New function.
4177 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4179 PR tree-optimization/47290
4180 * tree-eh.c (infinite_empty_loop_p): New function.
4181 (cleanup_empty_eh): Use it.
4183 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4186 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4187 (a64_expand_widen_sum): Ditto.
4188 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4189 (vec_extract_evenodd_help): Ditto.
4190 (vec_extract_evenv4hi): Ditto.
4191 (vec_extract_oddv4hi): Ditto.
4192 (vec_extract_evenv2si): Ditto.
4193 (vec_extract_oddv2si): Ditto.
4194 (vec_extract_evenv2sf): Ditto.
4195 (vec_extract_oddv2sf): Ditto.
4196 (vec_pack_trunc_v4hi: Ditto.
4197 (vec_pack_trunc_v2si): Ditto.
4198 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4199 (vec_interleave_highv8qi): Ditto.
4201 (vec_extract_oddv8qi): Ditto.
4202 (vec_interleave_lowv4hi): Ditto.
4203 (vec_interleave_highv4hi): Ditto.
4204 (vec_interleave_lowv2si): Ditto.
4205 (vec_interleave_highv2si): Ditto.
4207 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4209 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4210 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4211 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4212 (pa_c_mode_for_suffix): New.
4213 (TARGET_EXPAND_BUILTIN): Define.
4214 (TARGET_C_MODE_FOR_SUFFIX): Define.
4215 (pa_builtins): Define.
4216 (pa_init_builtins): Register __float128 type and init new support
4218 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4219 * config/pa/quadlib.c (_U_Qfcopysign): New.
4221 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4224 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4225 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4228 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4230 PR tree-optimization/47179
4231 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4232 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4234 2011-01-18 Richard Guenther <rguenther@suse.de>
4236 PR rtl-optimization/47216
4237 * emit-rtl.c: Include tree-flow.h.
4238 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4239 of replicating it with different semantics.
4240 * Makefile.in (emit-rtl.o): Adjust.
4242 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4244 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4245 (cortex_a9_dp): Handle neon types correctly.
4247 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4249 PR rtl-optimization/47299
4250 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4251 subtarget. Use normal multiplication if both operands are constants.
4252 * expmed.c (expand_widening_mult): Don't try to optimize constant
4253 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4256 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4258 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4259 spacing after 'e.g.', typos, comma, hyphenation.
4261 2011-01-17 Richard Henderson <rth@redhat.com>
4263 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4264 (rx_restricted_mem_operand): New.
4265 (rx_shift_operand): Use register_operand.
4266 (rx_source_operand, rx_compare_operand): Likewise.
4267 * config/rx/rx.md (addsi3_flags): New expander.
4268 (adddi3): Rewrite as expander.
4269 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4270 (subsi3_flags): New expander.
4271 (subdi3): Rewrite as expander.
4272 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4274 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4275 (rx_init_builtins): Remove sat builtin.
4276 (rx_expand_builtin): Likewise.
4277 * config/rx/rx.md (ssaddsi3): New.
4278 (*sat): Rename from sat. Represent the CC_REG input.
4280 * config/rx/predicates.md (rshift_operator): New.
4281 * config/rx/rx.c (rx_expand_insv): Remove.
4282 * config/rx/rx-protos.h: Update.
4283 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4284 operand to the canonical position.
4285 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4286 (*bitclr, *bitclr_in_memory): Similarly.
4287 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4288 (insv): Retain the zero_extract in the expansion.
4290 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4291 (bswaphi2, bitinvert, revw): Likewise.
4293 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4294 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4295 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4296 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4297 (bitset, bitset_in_memory): Likewise.
4298 (bitinvert, bitinvert_in_memory): Likewise.
4299 (bitclr, bitclr_in_memory): Likewise.
4300 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4301 (rx_strend, rx_cmpstrn): Likewise.
4302 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4303 (bitop peep2 patterns): Remove.
4305 * config/rx/rx.c (rx_match_ccmode): New.
4306 * config/rx/rx-protos.h: Update.
4307 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4308 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4309 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4310 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4311 (fix_truncsfsi2, floatsisf2): Likewise.
4312 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4313 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4314 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4315 (*subsi3_flags, *xorsi3_flags): New.
4317 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4319 * config/rx/rx.c (rx_print_operand): Remove workaround for
4320 unsplit comparison operations.
4322 * config/rx/rx.md (movsicc): Split after reload.
4323 (*movsicc): Merge *movsieq and *movsine via match_operator.
4324 (*stcc): New pattern.
4326 * config/rx/rx.c (rx_float_compare_mode): Remove.
4327 * config/rx/rx.h (rx_float_compare_mode): Remove.
4328 * config/rx/rx.md (cstoresi4): Split after reload.
4329 (*sccc): New pattern.
4331 * config/rx/predicates.md (label_ref_operand): New.
4332 (rx_z_comparison_operator): New.
4333 (rx_zs_comparison_operator): New.
4334 (rx_fp_comparison_operator): New.
4335 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4336 Validate that the flags are set properly for the comparison.
4337 (rx_gen_cond_branch_template): Remove.
4338 (rx_cc_modes_compatible): Remove.
4339 (mode_from_flags): New.
4340 (flags_from_code): Rename from flags_needed_for_conditional.
4341 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4342 (rx_select_cc_mode): Likewise.
4343 (rx_split_fp_compare): New.
4344 (rx_split_cbranch): New.
4345 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4346 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4347 (*cbranchsf4): Similarly.
4348 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4349 match_operator and rx_split_cbranch.
4350 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4351 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4352 (*cmpsi): Rename from cmpsi.
4353 (*tstsi): Rename from tstsi.
4354 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4355 (*conditional_branch): Rename from conditional_branch.
4356 (*reveresed_conditional_branch): Remove.
4357 (b<code>): Remove expander.
4358 * config/rx/rx-protos.h: Update.
4360 * config/rx/rx.c (rx_compare_redundant): Remove.
4361 * config/rx/rx.md (cmpsi): Don't use it.
4362 * config/rx/rx-protos.h: Update.
4364 * config/rx/rx-modes.def (CC_F): New mode.
4365 * config/rx/rx.c (rx_select_cc_mode): New.
4366 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4367 * config/rx/rx-protos.h: Update.
4369 2011-01-17 Richard Henderson <rth@redhat.com>
4371 * except.c (dump_eh_tree): Fix stray ; after for statement.
4373 2011-01-17 Richard Guenther <rguenther@suse.de>
4375 PR tree-optimization/47313
4376 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4377 handling before copying the body. Properly deal with
4378 by-reference result in SSA form.
4380 2011-01-17 Ian Lance Taylor <iant@google.com>
4383 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4384 (struct_value_alias_set): Don't define.
4385 (sparc_option_override): Don't set sparc_sr_alias_set and
4386 struct_value_alias_set.
4387 (save_or_restore_regs): Use gen_frame_mem rather than calling
4389 (sparc_struct_value_rtx): Likewise.
4391 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4394 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4396 (_mm_maskstore_pd): Likewise.
4397 (_mm_maskload_ps): Likewise.
4398 (_mm_maskstore_ps): Likewise.
4399 (_mm256_maskload_pd): Change mask to __m256i.
4400 (_mm256_maskstore_pd): Likewise.
4401 (_mm256_maskload_ps): Likewise.
4402 (_mm256_maskstore_ps): Likewise.
4404 * config/i386/i386-builtin-types.def: Updated.
4405 (ix86_expand_special_args_builtin): Likewise.
4407 * config/i386/i386.c (bdesc_special_args): Update
4408 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4409 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4410 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4411 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4413 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4414 Use <avxpermvecmode> on mask register.
4415 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4417 2011-01-17 Olivier Hainque <hainque@adacore.com>
4418 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4419 Eric Botcazou <ebotcazou@adacore.com>
4422 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4423 if <= USHRT_MAX in 32-bit mode.
4425 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4427 * doc/install.texi (Configuration, Specific): Wrap long
4428 lines in examples. Allow line wrapping in long options
4429 and URLs where beneficial for PDF output.
4431 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4433 * config/mips/mips.c (mips_classify_symbol): Don't return
4434 SYMBOL_PC_RELATIVE for nonlocal labels.
4436 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4438 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4440 2011-01-15 Jan Hubicka <jh@suse.cz>
4442 PR tree-optimization/47276
4443 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4444 declarations as needed.
4446 2011-01-15 Martin Jambor <mjambor@suse.cz>
4448 * common.opt (fdevirtualize): New flag.
4449 * doc/invoke.texi (Option Summary): Document it.
4450 * opts.c (default_options_table): Add devirtualize flag.
4451 * ipa-prop.c (detect_type_change): Return immediately if
4452 devirtualize flag is not set.
4453 (detect_type_change_ssa): Likewise.
4454 (compute_known_type_jump_func): Likewise.
4455 (ipa_analyze_virtual_call_uses): Likewise.
4457 2011-01-14 Martin Jambor <mjambor@suse.cz>
4459 PR tree-optimization/45934
4460 PR tree-optimization/46302
4461 * ipa-prop.c (type_change_info): New type.
4462 (stmt_may_be_vtbl_ptr_store): New function.
4463 (check_stmt_for_type_change): Likewise.
4464 (detect_type_change): Likewise.
4465 (detect_type_change_ssa): Likewise.
4466 (compute_complex_assign_jump_func): Check for dynamic type change.
4467 (compute_complex_ancestor_jump_func): Likewise.
4468 (compute_known_type_jump_func): Likewise.
4469 (compute_scalar_jump_functions): Likewise.
4470 (ipa_analyze_virtual_call_uses): Likewise.
4471 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4475 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4476 * config/i386/i386.opt (msse5): New Alias.
4478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4480 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4481 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4482 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4483 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4487 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4489 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4490 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4491 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4492 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4494 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4498 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4500 2011-01-14 Mike Stump <mikestump@comcast.net>
4502 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4503 * config/fr30/fr30.md: Likweise
4504 (movsi_push): Likewise.
4505 (movsi_pop): Likewise.
4506 (enter_func): Likewise.
4507 * config/moxie/moxie.md (movsi_push): Likewise.
4508 (movsi_pop): Likewise.
4510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4512 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4513 %{no_archive} %{exact_version}.
4514 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4515 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4516 %{no_archive} %{exact_version}.
4517 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4518 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4519 * config/mips/vxworks.h: Likewise.
4521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4523 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4527 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4528 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4532 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4537 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4539 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4540 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4542 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4543 Don't handle -shlib.
4545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4547 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4548 (CC1_SPEC): Don't handle -profile.
4550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4552 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4553 * config/mips/mips.h (CC1_SPEC): Likewise.
4555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4557 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4558 * config/mips/mips.h (CC1_SPEC): Likewise.
4560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4562 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4563 * config/m32r/linux.h (LINK_SPEC): Likewise.
4564 * config/mips/linux.h (LINK_SPEC): Likewise.
4565 * config/mips/linux64.h (LINK_SPEC): Likewise.
4566 * config/sparc/linux.h (LINK_SPEC): Likewise.
4567 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4568 LINK_SPEC): Likewise.
4569 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4573 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4575 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4579 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4580 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4584 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4586 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4588 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4589 supports -Bstatic/-Bdynamic.
4590 * configure: Regenerate.
4592 2011-01-14 Jan Hubicka <jh@suse.cz>
4593 Jack Howarth <howarth@bromo.med.uc.edu>
4596 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4597 when checking debug_info_level. Test write_symbols instead of
4598 debug_hooks->var_location when setting flag_var_tracking_uninit.
4600 2011-01-14 Richard Guenther <rguenther@suse.de>
4602 PR tree-optimization/47179
4603 * target.def (ref_may_alias_errno): New target hook.
4604 * targhooks.h (default_ref_may_alias_errno): Declare.
4605 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4606 (default_ref_may_alias_errno): New function.
4607 * target.h (struct ao_ref_s): Declare.
4608 * tree-ssa-alias.c: Include target.h.
4609 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4610 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4611 (targhooks.o): Likewise.
4612 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4613 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4615 2011-01-14 Richard Guenther <rguenther@suse.de>
4617 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4619 2011-01-14 Richard Guenther <rguenther@suse.de>
4621 PR tree-optimization/47280
4622 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4624 (tree_ssa_forward_propagate_single_use_vars): Deal with
4625 CFG changes from associate_plusminus.
4627 2011-01-14 Richard Guenther <rguenther@suse.de>
4631 2011-01-11 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/46076
4634 * tree-ssa.c (useless_type_conversion_p): Conversions from
4635 unprototyped to empty argument list function types are useless.
4637 2011-01-14 Richard Guenther <rguenther@suse.de>
4639 PR tree-optimization/47286
4640 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4642 2011-01-14 Martin Jambor <mjambor@suse.cz>
4645 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4647 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4649 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4650 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4651 * config/xtensa/xtensa.c (xtensa_libcall_value,
4652 xtensa_function_value_regno_p): New functions.
4653 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4655 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4658 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4660 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4661 New function prototype.
4662 * config/i386/winnt.c (i386_pe_assemble_visibility):
4663 Warn only if attribute was specified by user.
4665 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4668 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4670 (floatunsdidf2_fcfidu): Ditto.
4672 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4674 * config/s390/s390.c (print_operand_address): Replace 'error' with
4675 'output_operand_lossage'.
4676 (print_operand): Likewise.
4678 2011-01-13 Jeff Law <law@redhat.com>
4680 PR rtl-optimization/39077
4681 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4682 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4683 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4684 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4685 * gcse.c (prune_insertions_deletions): New function.
4686 (compute_pre_data): Use it.
4688 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4691 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4693 (prune_unused_types_mark): Use it.
4695 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4697 PR rtl-optimization/45352
4698 * sel-sched.c: Update copyright years.
4699 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4700 in the advancing loop when we have issued issue_rate insns.
4702 2011-01-12 Richard Henderson <rth@redhat.com>
4704 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4705 (TARGET_MD_ASM_CLOBBERS): New.
4707 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4708 (TARGET_DELEGITIMIZE_ADDRESS): New.
4710 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4711 (clzsi2, *bsch): New patterns.
4713 * config/mn10300/mn10300.md (INT): New mode iterator.
4714 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4716 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4717 flag_split_wide_types.
4719 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4720 (mn10300_trampoline_init): Rewrite without a template, an immediate
4721 load and a direct branch.
4722 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4724 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4726 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4727 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4728 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4729 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4731 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4734 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4737 2011-01-12 Jan Hubicka <jh@suse.cz>
4740 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4741 (PLUGIN_COND_CLOSE): New macro.
4742 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4744 2011-01-12 Richard Guenther <rguenther@suse.de>
4747 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4748 register variables in a MEM_REF.
4750 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4752 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4753 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4754 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4755 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4756 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4757 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4758 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4759 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4760 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4761 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4762 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4763 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4764 * config/gnu-user.h: New. Copied from linux.h.
4765 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4766 GNU_USER_TARGET_STARTFILE_SPEC.
4767 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4768 GNU_USER_TARGET_ENDFILE_SPEC.
4769 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4770 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4771 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4772 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4773 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4774 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4775 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4776 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4777 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4778 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4779 * config/arm/linux-eabi.h (CC1_SPEC): Use
4780 GNU_USER_TARGET_CC1_SPEC.
4781 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4782 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4783 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4784 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4785 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4786 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4787 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4788 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4790 2011-01-12 Richard Guenther <rguenther@suse.de>
4793 * doc/invoke.texi (ffast-math): Document it is turned on
4796 2011-01-12 Jan Hubicka <jh@suse.cz>
4798 PR tree-optimization/47233
4799 * opts.c (common_handle_option): Disable ipa-reference with profile
4802 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4804 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4807 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4809 * c-parser.c (c_lex_one_token): Updated and reindented some
4810 comments. No changes in code.
4812 2011-01-11 Ian Lance Taylor <iant@google.com>
4814 * godump.c (go_output_var): Don't output the variable if there is
4815 already a type with the same name.
4817 2011-01-11 Ian Lance Taylor <iant@google.com>
4819 * godump.c (go_format_type): Don't generate float80.
4821 2011-01-11 Richard Henderson <rth@redhat.com>
4823 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4824 declaration. Rewrite for both speed and size.
4825 (mn10300_address_cost_1): Remove.
4826 (mn10300_register_move_cost): New.
4827 (mn10300_memory_move_cost): New.
4828 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4829 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4830 extensions, shifts, BSWAP, CLZ.
4831 (mn10300_wide_const_load_uses_clr): Remove.
4832 (TARGET_REGISTER_MOVE_COST): New.
4833 (TARGET_MEMORY_MOVE_COST): New.
4834 * config/mn10300/mn10300-protos.h: Update.
4835 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4837 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4838 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4839 * config/mn10300/mn10300-protos.h: Update.
4840 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4841 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4842 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4843 (*test_int_bitfield, *test_byte_bitfield): Remove.
4844 (*bit_test, *subreg_bit_test): Remove.
4845 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4847 * config/mn10300/constraints.md ("c"): Rename from "A".
4848 ("A", "D"): New constraint letters.
4849 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4850 (fmssf4, fnmasf4, fnmssf4): Likewise.
4852 * config/mn10300/mn10300.md (isa): New attribute.
4853 (enabled): New attribute.
4855 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4856 (abssf2, negsf2): Define only for hardware fp.
4857 (sqrtsf2): Reformat.
4858 (addsf3, subsf3, mulsf3): Merge expander and insn.
4860 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4861 (DEBUGGER_AUTO_OFFSET): Remove.
4862 (DEBUGGER_ARG_OFFSET): Remove.
4864 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4865 Emit register stores with the same offsets as the hardware.
4866 (mn10300_store_multiple_operation): Don't check that the register
4867 save offsets are monotonic.
4868 * config/mn10300/mn10300-protos.h: Update.
4870 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4872 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4873 in terms of the value on the stack, not the MDR register.
4875 2011-01-11 Jan Hubicka <jh@suse.cz>
4879 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4880 (symbol_alias_set_destroy, symbol_alias_set_contains,
4881 propagate_aliases_backward): Declare.
4882 * lto-streamer-out.c (struct sets): New sturcture.
4883 (trivally_defined_alias): New function.
4884 (output_alias_pair_p): Rewrite.
4885 (output_unreferenced_globals): Fix output of alias pairs.
4886 (produce_symtab): Likewise.
4887 * ipa.c (function_and_variable_visibility): Set weak alias destination
4889 * varasm.c (symbol_alias_set_t): Remove.
4890 (symbol_alias_set_destroy): Export.
4891 (propagate_aliases_forward, propagate_aliases_backward): New functions
4893 (compute_visible_aliases): ... this one; remove.
4894 (trivially_visible_alias): New
4895 (trivially_defined_alias): New.
4896 (remove_unreachable_alias_pairs): Rewrite.
4897 (finish_aliases_1): Reorganize code checking if alias is defined.
4898 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4901 2011-01-11 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/46076
4904 * tree-ssa.c (useless_type_conversion_p): Conversions from
4905 unprototyped to empty argument list function types are useless.
4907 2011-01-11 Richard Guenther <rguenther@suse.de>
4910 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4911 volatile MEMs as MEM_READONLY_P.
4913 2011-01-11 Richard Guenther <rguenther@suse.de>
4915 PR tree-optimization/47239
4916 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4918 2011-01-11 Jeff Law <law@redhat.com>
4920 PR tree-optimization/47086
4921 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4922 IVs from statements that might throw.
4924 2011-01-10 Jan Hubicka <jh@suse.cz>
4927 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4929 2011-01-10 Jan Hubicka <jh@suse.cz>
4932 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4933 when correcting profile.
4935 2011-01-10 Jan Hubicka <jh@suse.cz>
4938 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4940 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4941 Restore DECL_FINI_PRIORITY.
4943 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4945 * doc/gimple.texi: Fix quoting of multi-word return values in
4946 @deftypefn statements. Ensure presence of return value. Wrap
4947 overlong @deftypefn lines.
4948 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4949 descriptions of removed functions.
4950 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4951 of multi-word return value in @deftypefn statement.
4953 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4955 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4956 (Conditional Expressions, Logical Operators)
4957 (Statement and operand traversals): Do not indent smallexample
4958 code. Fix duplicate function argument in example.
4960 2011-01-10 Jeff Law <law@redhat.com>
4962 PR tree-optimization/47141
4963 * ipa-split.c (split_function): Handle case where we are
4964 returning a value and the return block has a virtual operand phi.
4966 2011-01-10 Jan Hubicka <jh@suse.cz>
4968 PR tree-optimization/47234
4969 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4970 (pass_feedback_split_functions): Declare.
4971 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4973 * ipa-split.c (gate_split_functions): Update comments; disable
4974 split-functions for profile_arc_flag and branch_probabilities.
4975 (gate_feedback_split_functions): New function.
4976 (execute_feedback_split_functions): New function.
4977 (pass_feedback_split_functions): New global var.
4979 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4982 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4983 calling gimple_call_set_cannot_inline.
4985 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4987 * config/darwin-sections.def: Remove unused section.
4989 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4992 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4994 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4997 * c-parser.c (c_parser_declaration_or_fndef): Improved
5000 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5002 * config/i386/winnt.c (i386_pe_start_function): Make sure
5003 to switch back to function's section.
5005 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5009 * plugin.c: Move include of dlfcn.h from here...
5010 * system.h: ... to here.
5012 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5014 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5016 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5017 two extra empty pages in PDF output.
5019 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5022 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5023 for error recovery purposes behave as if it was not specified so
5024 that the default type is usd.
5026 2011-01-07 Jan Hubicka <jh@suse.cz>
5028 PR tree-optmization/46469
5029 * ipa.c (function_and_variable_visibility): Clear needed flags on
5030 nodes with external decls; handle weakrefs merging correctly.
5032 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5034 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5037 2011-01-07 Jan Hubicka <jh@suse.cz>
5039 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5040 and no longer claim that gold is required for linker plugin.
5041 * configure: Regenerate.
5042 * gcc.c (PLUGIN_COND): New macro.
5043 (LINK_COMMAND_SPEC): Use it.
5044 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5045 * config.in (HAVE_LTO_PLUGIN): New.
5046 * configure.ac (--with-lto-plugin): New parameter; autodetect
5049 2011-01-07 Jan Hubicka <jh@suse.cz>
5051 PR tree-optimization/46367
5052 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5053 when we can update original.
5054 (cgraph_mark_inline_edge): Sanity check.
5055 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5057 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5059 * config/spu/spu.h (ASM_COMMENT_START): Define.
5061 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5065 (SWITCH_KEEP_FOR_GCC): Likewise.
5066 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5067 (do_spec_1): Handle "%>".
5069 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5071 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5074 * config/i386/i386.c (ix86_delegitimize_address): If
5075 simplify_gen_subreg fails, return orig_x.
5078 * value-prof.c (gimple_stringop_fixed_value): Handle
5079 lhs of the call properly.
5081 2011-01-07 Jan Hubicka <jh@suse.cz>
5084 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5086 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5088 * target.def (function_switched_text_sections): New hook.
5089 * doc/tm.texi: Regenerated.
5090 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5091 * final.c (default_function_switched_text_sections): New.
5092 (final_scan_insn): Call function_switched_text_sections when a
5093 mid-function section change occurs.
5094 * output.h (default_function_switched_text_sections): Declare.
5095 * config/darwin-protos.h (darwin_function_switched_text_sections):
5097 * config/darwin.c (darwin_function_switched_text_sections): New.
5098 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5100 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5102 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5103 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5104 the secondary code fragment when outputting for DWARF == 2.
5106 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5108 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5109 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5111 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5112 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5114 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5117 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5118 when it is not empty.
5120 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5123 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5124 (case ${target}): Add btver1.
5125 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5126 -march=native recognize btver1 processors.
5127 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5128 btver1 def_and_undef
5129 * config/i386/i386.c (struct processor_costs btver1_cost): New
5131 (m_BTVER1): New definition.
5132 (m_AMD_MULTIPLE): Includes m_BTVER1.
5133 (initial_ix86_tune_features): Add btver1 tune.
5134 (processor_target_table): Add btver1 entry.
5135 (static const char *const cpu_names): Add btver1 entry.
5136 (software_prefetching_beneficial_p): Add btver1.
5137 (ix86_option_override_internal): Add btver1 instruction sets.
5138 (ix86_issue_rate): Add btver1.
5139 (ix86_adjust_cost): Add btver1.
5140 * config/i386/i386.h (TARGET_BTVER1): New definition.
5141 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5142 (enum processor_type): Add PROCESSOR_BTVER1.
5143 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5145 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5148 * config/i386/i386.c (legitimize_tls_address)
5149 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5150 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5151 (tls_initial_exec_64_sun): New pattern.
5153 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5155 * doc/invoke.texi (Overall Options): Improve wording and markup
5156 of the description of -wrapper.
5158 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5160 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5161 rdynamic, threads): New Driver options.
5163 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5166 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5167 if coming from .tdata.
5168 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5170 2011-01-06 Jan Hubicka <jh@suse.cz>
5173 * collect2.c (main): Do not enable LTOmode when plugin is active.
5175 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5178 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5179 --version output if supported.
5180 * configure: Regenerate.
5182 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5184 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5187 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5190 * c-convert.c (convert): When converting a complex expression
5191 other than COMPLEX_EXPR to a different complex type, ensure
5192 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5193 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5194 when converting COMPLEX_TYPE.
5196 2011-01-06 Ira Rosen <irar@il.ibm.com>
5198 PR tree-optimization/47139
5199 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5200 only the last reduction value is used outside the loop. Update
5203 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5205 * config/rtems.opt: New.
5206 * config.gcc (*-*-rtems*): Use rtems.opt.
5208 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5210 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5211 processors do not support 3DNow instructions.
5213 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5215 * config/spu/spu.c (spu_option_override): Set parameter
5216 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5218 2011-01-05 Jan Hubicka <jh@suse.cz>
5220 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5221 at the command line.
5223 2011-01-05 Martin Jambor <mjambor@suse.cz>
5226 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5227 deltas on streamed outgoing edges.
5228 (output_node_opt_summary): Output info for outgoing edges only when
5229 the node is in new parameter set.
5230 (output_cgraph_opt_summary): New parameter set, passed to the two
5231 aforementioned functions. Update its forward declaration and its
5234 2011-01-05 Tom Tromey <tromey@redhat.com>
5236 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5237 operator to c_finish_omp_atomic.
5238 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5239 (build_unary_op): Update.
5240 (build_modify_expr): Update.
5241 (build_asm_expr): Update.
5243 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5245 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5246 newly inserted insns.
5248 (spu_emit_branch_hint): Likewise.
5249 (insert_hbrp_for_ilb_runout): Likewise.
5250 (spu_machine_dependent_reorg): Call df_finish_pass after
5251 schedule_insns returns.
5253 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5255 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5257 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5259 PR tree-optimization/47005
5260 * tree-sra.c (struct access): Add 'non_addressable' bit.
5261 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5262 (decide_one_param_reduction): Return 0 if the parameter is passed by
5263 reference and one of the accesses in the group is non_addressable.
5265 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5267 PR tree-optimization/47056
5268 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5269 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5270 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5272 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5274 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5275 initializer. Skip view conversions from aggregate types.
5277 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5280 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5282 2011-01-04 Philipp Thomas <pth@suse.de>
5284 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5287 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5289 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5290 on empty epilogue sequences.
5292 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5294 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5295 non-static): New Driver options.
5297 2011-01-04 Jie Zhang <jie@codesourcery.com>
5300 * gcc.c (default_compilers[]): Set combinable field to 0
5301 for all assembly languages.
5303 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5305 * config/mips/loongson3a.md: New file.
5306 * config/mips/mips.md: Include loongson3a.md.
5307 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5310 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5313 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5314 instead of convert_memory_address_addr_space on the base expression.
5316 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5318 * config/spu/spu.c (spu_option_override): Update error text
5319 for bad -march= / -mtune= values.
5321 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5323 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5324 if branch-hint optimization will be performed.
5326 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5328 PR tree-optimization/47148
5329 * ipa-split.c (split_function): Convert arguments to
5330 DECL_ARG_TYPE if possible.
5332 PR tree-optimization/47155
5333 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5336 PR rtl-optimization/47157
5337 * combine.c (try_combine): If undobuf.other_insn becomes
5338 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5339 and set *new_direct_jump_p too.
5341 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5343 PR tree-optimization/47021
5344 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5346 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5348 * gcc.c (process_command): Update copyright notice dates.
5349 * gcov.c (print_version): Likewise.
5350 * gcov-dump.c (print_version): Likewise.
5351 * mips-tfile.c (main): Likewise.
5352 * mips-tdump.c (main): Likewise.
5354 2011-01-03 Martin Jambor <mjambor@suse.cz>
5356 PR tree-optimization/46801
5357 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5358 aggregate fields start at byte boundary instead of the bit-field flag.
5360 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5363 * gcc.c (main): Revert revision 168407.
5365 2011-01-03 Martin Jambor <mjambor@suse.cz>
5367 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5369 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5371 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5372 vector optab to expand vector/scalar shift, update gimple to vector.
5374 2011-01-03 Martin Jambor <mjambor@suse.cz>
5376 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5379 2011-01-03 Martin Jambor <mjambor@suse.cz>
5381 PR tree-optimization/46984
5382 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5384 (cgraph_create_indirect_edge): Fixed line length.
5385 (cgraph_indirect_call_info): Declare.
5386 (cgraph_make_edge_direct) Update declaration.
5387 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5388 (cgraph_create_indirect_edge): Use it.
5389 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5391 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5392 the new thunk_delta representation.
5393 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5395 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5396 (ipa_read_indirect_edge_info): Likewise.
5397 * lto-cgraph.c (output_edge_opt_summary): New function.
5398 (output_node_opt_summary): Call it on all outgoing edges.
5399 (input_edge_opt_summary): New function.
5400 (input_node_opt_summary): Call it on all outgoing edges.
5402 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5405 * gcc.c (main): Don't check have_o when settting combine_inputs.
5407 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5409 * regrename.c: Add general comment describing the pass.
5410 (struct du_head): Remove 'length' field.
5411 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5412 (regrename_optimize): Do not sort chains. Rework comments, add others.
5413 Force renaming to the preferred class (if any) in the first pass and do
5414 not consider registers that belong to it in the second pass.
5415 (create_new_chain): Do not set 'length' field.
5416 (scan_rtx_reg): Likewise.
5418 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5420 PR tree-optimization/47140
5421 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5422 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5425 PR rtl-optimization/47028
5426 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5427 parm_birth_insn instead of at the beginning of first bb.
5429 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5431 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5432 Remove the word "see" before "@pxref".
5433 * doc/rtl.texi: Remove the word "see" before "@pxref".
5435 2011-01-01 Jan Hubicka <jh@suse.cz>
5437 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5440 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5443 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5446 Copyright (C) 2011 Free Software Foundation, Inc.
5448 Copying and distribution of this file, with or without modification,
5449 are permitted in any medium without royalty provided the copyright
5450 notice and this notice are preserved.