1 2011-03-22 Nick Clifton <nickc@redhat.com>
3 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4 trailing backslash from the end of the macro definition.
6 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13 * expr.h (prepare_operand): Move to...
14 * optabs.h (prepare_operand): ...here and change the insn code
15 parameter from "int" to "enum insn_code".
16 (insn_operand_matches): Declare.
17 * expr.c (init_expr_target): Use insn_operand_matches.
18 (compress_float_constant): Likewise.
19 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
23 (gen_cond_trap): Likewise.
24 (prepare_operand): Likewise. Change icode to an insn_code.
25 (insn_operand_matches): New function.
26 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27 * reload1.c (gen_reload): Likewise.
28 * targhooks.c (default_secondary_reload): Likewise.
30 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32 * config/alpha/alpha.md (unspec): New define_c_enum.
35 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
38 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
39 between a call and its CALL_ARG_LOCATION note.
41 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
43 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
45 2011-03-21 Jakub Jelinek <jakub@redhat.com>
49 * c-common.c (shorten_compare): If primopN is first sign-extended
50 to opN and then zero-extended to result type, set primopN to opN.
52 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
54 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
57 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
59 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
60 UNSPEC constants to be in the unspec enumeration, and redefine
61 all UNSPECV constants to be in the unspecv enumeration, so that
62 dumps print which unspec/unspec_volatile this is.
63 * config/rs6000/vector.md (UNSPEC_*): Ditto.
64 * config/rs6000/paired.md (UNSPEC_*): Ditto.
65 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
66 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
67 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
69 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
70 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
71 UNSPECV_LWSYNC, since these are used as unspec_volatile.
72 * config/rs6000/sync.md (isync, lwsync): Ditto.
74 2011-03-21 Richard Guenther <rguenther@suse.de>
76 * params.def (lto-min-partition): Fix typo.
78 2011-03-21 Richard Guenther <rguenther@suse.de>
81 * c-decl.c (grokdeclarator): Drop to the main variant only
82 for array types. Drop flag_gen_aux_info check.
84 2011-03-21 Richard Guenther <rguenther@suse.de>
87 * params.def (lto-partitions): Fix typo.
88 (lto-min-partition): Fix wording.
90 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
92 * config/rs6000/t-freebsd: Remove duplication from file.
94 2011-03-21 Richard Guenther <rguenther@suse.de>
97 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
99 2011-03-21 Richard Guenther <rguenther@suse.de>
102 * params.def (lto-partitions): Require at least 1 partition.
104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
106 * gthr-solaris.h: Remove.
107 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
108 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
109 (LIB_SPEC): Likewise.
110 * config/sol2.opt (threads): Remove.
111 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
112 (sparc*-*-solaris2*): Likewise.
113 * configure.ac (enable_threads): Enable solaris support.
114 * configure: Regenerate.
115 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
116 * doc/install.texi (Configuration, --enable-threads=lib): Remove
119 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
121 * config.gcc: Obsolete *-*-solaris2.8*.
122 * doc/install.texi (Specific, *-*-solaris2*): Document it.
124 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
127 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
128 reference. Solaris 8 perl works.
130 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
133 * doc/install.texi (Prerequisites): Move jar etc. up.
134 Explain support library version requirements.
136 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
139 * doc/install.texi (Prerequisites): Move Perl to build
140 requirements. Always necessary on Solaris 2 with Sun ld.
142 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
144 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
146 (Specific, i?86-*-solaris2.[89]): Likewise.
147 (Specific, i?86-*-solaris2.10): Likewise.
148 (Specific, mips-sgi-irix6): Likewise.
149 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
150 Update for binutils 2.21.
152 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
154 * configure.ac (gcc_cv_lto_plugin): Fix typo.
155 Allow -fuse-linker-plugin for non-default plugin linker.
156 * configure: Regenerate.
158 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
161 * gengtype.c (files_rules): Added rule for cp/parser.h.
163 2011-03-21 Jakub Jelinek <jakub@redhat.com>
166 * config/s390/s390.c (s390_delegitimize_address): Don't call
167 lowpart_subreg if orig_x has BLKmode.
169 2011-03-21 Kai Tietz <ktietz@redhat.com>
172 * doc/plugins.texi: Adjust documentation for plugin register_callback.
173 * tree.h (attribute_spec): Add new member affects_type_identity.
174 * attribs.c (empty_attribute_table): Adjust attribute_spec
176 * config/alpha/alpha.c: Likewise.
177 * config/arc/arc.c: Likewise.
178 * config/arm/arm.c: Likewise.
179 * config/avr/avr.c: Likewise.
180 * config/bfin/bfin.c: Likewise.
181 * config/crx/crx.c: Likewise.
182 * config/darwin.h: Likewise.
183 * config/h8300/h8300.c: Likewise.
184 * config/i386/cygming.h: Likewise.
185 * config/i386/i386.c: Likewise.
186 * config/ia64/ia64.c: Likewise.
187 * config/m32c/m32c.c: Likewise.
188 * config/m32r/m32r.c: Likewise.
189 * config/m68hc11/m68hc11.c: Likewise.
190 * config/m68k/m68k.c: Likewise.
191 * config/mcore/mcore.c: Likewise.
192 * config/mep/mep.c: Likewise.
193 * config/microblaze/microblaze.c: Likewise.
194 * config/mips/mips.c: Likewise.
195 * config/rs6000/rs6000.c: Likewise.
196 * config/rx/rx.c: Likewise.
197 * config/sh/sh.c: Likewise.
198 * config/sol2.h: Likewise.
199 * config/sparc/sparc.c: Likewise.
200 * config/spu/spu.c: Likewise.
201 * config/stormy16/stormy16.c: Likewise.
202 * config/v850/v850.c: Likewise.
204 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
206 * simplify-rtx.c (simplify_binary_operation_1): Handle
207 (xor (and A B) C) case when B and C are both constants.
209 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
211 * tree-dfa.c (add_referenced_var): Fix typo in comment.
213 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
216 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
218 2011-03-20 Jakub Jelinek <jakub@redhat.com>
220 PR rtl-optimization/48156
221 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
222 assume df and df_lr are not NULL.
224 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
227 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
228 between a call and its CALL_ARG_LOCATION note.
230 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
233 * config/sh/sh.c (find_barrier): Don't emit a constant pool
234 between a call and its corresponding CALL_ARG_LOCATION note.
236 2011-03-19 Anatoly Sokolov <aesok@post.ru>
238 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
239 instead of loop. Use HARD_REGISTER_NUM_P predicate.
240 * haifa-sched.c (setup_ref_regs): Ditto.
241 * caller-save.c (add_used_regs_1): Ditto.
242 * dse.c (look_for_hardregs): Ditto.
243 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
244 * sched-rgn.c (check_live_1): Ditto.
246 2011-03-18 Joseph Myers <joseph@codesourcery.com>
248 * c-decl.c (diagnose_mismatched_decls): Give an error for
249 redefining a typedef with variably modified type.
251 2011-03-18 Joseph Myers <joseph@codesourcery.com>
253 * c-decl.c (grokfield): Don't allow typedefs for structures or
254 unions with no tag by default.
255 * doc/extend.texi (Unnamed Fields): Update.
257 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
259 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
260 Rewrite using indirect functions.
262 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
263 (avx_vinsertf128<mode>): Ditto.
265 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
267 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
270 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
272 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
273 splitting between a call and its corresponding CALL_ARG_LOCATION note.
275 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
277 PR rtl-optimization/48170
278 * gcse.c (hoist_code): Remove bogus asserts.
280 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
282 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
283 computation for prologue/epilogue.
285 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
287 * Makefile.in (check-consistency): Remove.
289 2011-03-18 Jakub Jelinek <jakub@redhat.com>
292 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
293 arange_table_in_use is 0, but either text_section_used or
294 cold_text_section_used is true. Don't call it if
295 !info_section_emitted.
297 2011-03-18 Anatoly Sokolov <aesok@post.ru>
299 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
300 FUNCTION_VALUE_REGNO_P): Remove.
301 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
303 * config/avr/avr.c (avr_ret_register): Make static inline.
304 (avr_function_value_regno_p): New function.
305 (avr_libcall_value): Make static. Add 'func' argument.
306 (avr_function_value): Make static. Rename 'func' argument to
307 'fn_decl_or_type', forward it to avr_libcall_value. Call
308 avr_ret_register function instead of RET_REGISTER macro.
309 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
311 2011-03-18 Jason Merrill <jason@redhat.com>
314 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
316 2011-03-18 Richard Guenther <rguenther@suse.de>
318 * doc/install.texi (--enable-gold): Remove.
319 (--with-plugin-ld): Document.
320 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
322 2011-03-18 Andrew Pinski <pinskia@gmail.com>
325 * expr.c (optimize_bitfield_assignment_op): Revamp to work
326 again after expansion changes.
328 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
330 * combine.c (try_combine): Do simplification only call of
331 subst() on i2 even when i1 is present. Update comments.
333 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
335 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
336 and UNSPEC_PCREL_SYMOFF.
338 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
340 * config/s390/s390.md: Use define_c_enum for the unspec constant
343 2011-03-18 Richard Henderson <rth@redhat.com>
344 Jakub Jelinek <jakub@redhat.com>
347 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
348 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
350 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
353 * combine.c (cant_combine_insn_p): Don't check zero/sign
354 extended hard registers.
356 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
359 * combine.c (cant_combine_insn_p): Check zero/sign extended
362 2011-03-17 Anatoly Sokolov <aesok@post.ru>
364 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
365 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
366 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
367 Change return type to bool.
368 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
370 2011-03-17 Jakub Jelinek <jakub@redhat.com>
373 * var-tracking.c (prepare_call_arguments): If CALL target
374 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
375 pc instead of looking it up using cselib_lookup and use
376 Pmode for it if x has VOIDmode.
377 * dwarf2out.c (gen_subprogram_die): If also both first and
378 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
381 * function.c (assign_parms): For data.passed_pointer parms
382 use MEM of data.entry_parm instead of data.entry_parm itself
383 as DECL_INCOMING_RTL.
384 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
385 also when passed and declared mode is the same, DECL_RTL
386 is a MEM with pseudo as address and DECL_INCOMING_RTL is
389 2011-03-16 Jeff Law <law@redhat.com>
391 PR rtl-optimization/37273
392 * ira-costs.c (scan_one_insn): Detect constants living in memory and
393 handle them like argument loads from stack slots. Do not double
394 count memory for memory constants and argument loads from stack slots.
396 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
399 * var-tracking.c (prepare_call_arguments): Check SUBREG.
401 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
404 * config/i386/i386.opt: Add Save to -mavx and -mfma.
406 2011-03-17 Jakub Jelinek <jakub@redhat.com>
409 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
411 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
412 Clear call_arg_locations and call_arg_loc_last always.
415 * var-tracking.c (prepare_call_arguments): If argument needs to be
416 passed by reference, adjust argtype and mode.
418 2011-03-17 Richard Guenther <rguenther@suse.de>
421 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
422 a value make sure to fold the statement.
424 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
427 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
428 return condition with !cfun->calls_alloca.
430 2011-03-17 Richard Guenther <rguenther@suse.de>
433 * lto-cgraph.c (input_overwrite_node): Clear the abstract
434 origin for decls in other ltrans units.
435 (input_varpool_node): Likewise.
437 2011-03-17 Richard Guenther <rguenther@suse.de>
440 * tree-object-size.c (compute_object_offset): Properly return
441 the offset operand of MEM_REFs as sizetype.
443 2011-03-17 Jakub Jelinek <jakub@redhat.com>
445 PR rtl-optimization/48141
446 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
447 * dse.c: Include params.h.
448 (active_local_stores_len): New variable.
449 (add_wild_read, dse_step1): Clear it when setting active_local_stores
451 (record_store, check_mem_read_rtx): Decrease it when removing
453 (scan_insn): Likewise. Increase it when adding to chain, if it
454 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
455 set active_local_stores to NULL before the addition.
456 * Makefile.in (dse.o): Depend on $(PARAMS_H).
458 PR rtl-optimization/48141
459 * dse.c (record_store): If no positions are needed in an insn
460 that cannot be deleted, at least unchain it from active_local_stores.
462 2011-03-16 Dodji Seketeli <dodji@redhat.com>
465 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
466 (lookup_type_die_strip_naming_typedef): ... here.
467 (get_context_die): Use it.
468 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
469 the anonymous struct named by the naming typedef.
471 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
474 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
475 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
477 2011-03-16 Jeff Law <law@redhat.com>
479 * tree-vrp.c (identify_jump_threads): Slightly simplify type
480 check for operands of conditional. Allow type to be a pointer.
482 2011-03-16 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/48149
485 * fold-const.c (fold_binary_loc): Fold
486 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
488 2011-03-16 Richard Guenther <rguenther@suse.de>
490 PR tree-optimization/26134
491 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
492 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
493 (non_rewritable_mem_ref_base): Handle complex type component
494 accesses, constrain offsets for vector and complex extracts
497 2011-03-16 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/48146
500 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
501 operands avoiding the need for renaming.
503 2011-03-16 Richard Guenther <rguenther@suse.de>
505 * gimple-fold.c (maybe_fold_reference): Open-code relevant
506 constant folding. Move MEM_REF canonicalization first.
507 Rely on fold_const_aggregate_ref for initializer folding.
508 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
510 2011-03-16 Jakub Jelinek <jakub@redhat.com>
513 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
514 arg0/arg1 or their arguments are always fold converted to matching
517 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
520 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
523 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
525 (ld_vers): Extract binutils version for gold.
526 (gcc_cv_ld_hidden): Handle gold here.
527 (gcc_cv_lto_plugin): Determine level of linker plugin support.
528 * configure: Regenerate.
529 * config.in: Regenerate.
530 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
531 -fuse-linker-plugin otherwise.
532 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
533 (LINK_COMMAND_SPEC): Use it.
534 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
536 2011-03-16 Jakub Jelinek <jakub@redhat.com>
538 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
539 * calls.c: Remove debug.h include.
540 (emit_call_1): Don't call virtual_call_token debug hook.
541 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
542 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
543 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
544 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
545 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
546 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
547 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
548 dwarf2out_virtual_call): Remove.
549 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
550 copy_call_info and virtual_call hooks.
551 (dwarf2out_init): Don't initialize vcall_insn_table,
552 debug_dcall_section and debug_vcall_section.
553 (prune_unused_types): Don't mark nodes from dcall_table.
554 (dwarf2out_finish): Don't output dcall or vcall tables.
555 * final.c (final_scan_insn): Don't call direct_call or
556 virtual_call debug hooks.
557 * debug.h (struct gcc_debug_hooks): Remove direct_call,
558 virtual_call_token, copy_call_info and virtual_call hooks.
559 (debug_nothing_uid): Remove prototype.
560 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
561 copy_call_info and virtual_call hooks.
562 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
563 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
564 * debug.c (do_nothing_debug_hooks): Likewise.
565 (debug_nothing_uid): Remove.
566 * doc/invoke.texi (-fenable-icf-debug): Remove.
567 * common.opt (-fenable-icf-debug): Likewise.
569 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
570 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
571 call's MEM. Handle functions returning aggregate through a hidden
572 first pointer. For virtual calls add clobbered pc to call arguments
574 * dwarf2out.c (gen_subprogram_die): Emit
575 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
579 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
580 * rtl.h (ENTRY_VALUE_EXP): Define.
581 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
582 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
583 * print-rtl.c (print_rtx): Likewise.
584 * gengtype.c (adjust_field_rtx_def): Likewise.
585 * var-tracking.c (vt_add_function_parameter): Adjust
586 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
587 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
588 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
589 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
590 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
592 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
593 Call var_location debug hook even on CALL_INSNs.
594 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
595 * rtl.def (ENTRY_VALUE): New.
596 * dwarf2out.c: Include cfglayout.h.
597 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
598 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
599 (struct call_arg_loc_node): New type.
600 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
601 tail_call_site_count): New variables.
602 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
603 DW_TAG_GNU_call_site_parameter.
604 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
605 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
606 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
607 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
608 and DW_AT_GNU_all_source_call_sites.
609 (mem_loc_descriptor): Handle ENTRY_VALUE.
610 (add_src_coords_attributes): Don't add enything if
611 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
612 (dwarf2out_abstract_function): Save and clear call_arg_location,
613 call_site_count and tail_call_site_count around dwarf2out_decl call.
614 (gen_call_site_die): New function.
615 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
616 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
617 (dwarf2out_function_decl): Clear call_arg_locations,
618 call_arg_loc_last, set call_site_count and tail_call_site_count
619 to -1 and free block_map.
620 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
621 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
622 followed by any real instructions.
623 (dwarf2out_begin_function): Set call_site_count and
624 tail_call_site_count to 0.
625 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
626 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
627 attempt to force a DIE for it and worst case remove the attribute.
628 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
629 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
631 * var-tracking.c: Include tm_p.h.
632 (vt_stack_adjustments): For calls call note_register_arguments.
633 (argument_reg_set): New variable.
634 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
635 ensure the VALUE is resolved.
636 (call_arguments): New variable.
637 (prepare_call_arguments): New function.
638 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
639 (struct expand_loc_callback_data): Add ignore_cur_loc field.
640 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
641 always use the best expression.
642 (vt_expand_loc): Add ignore_cur_loc argument.
643 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
644 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
645 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
647 (vt_add_function_parameter): Use cselib_lookup_from_insn.
648 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
649 argument. Don't call cselib_preserve_only_values and
651 (note_register_arguments): New function.
652 (vt_initialize): Compute argument_reg_set. Call
653 vt_add_function_parameters before processing basic blocks instead of
654 afterwards. For calls call prepare_call_arguments before calling
656 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
657 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
658 (var-tracking.o): Depend on $(TM_P_H).
659 * cfglayout.h (insn_scope): New prototype.
660 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
661 * cfglayout.c (insn_scope): No longer static.
662 * insn-notes.def (CALL_ARG_LOCATION): New.
663 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
664 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
665 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
666 nothing for DECL_EXTERNAL BLOCK_VARS.
668 2011-03-16 Alan Modra <amodra@gmail.com>
671 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
672 create invalid offset address for vsx splat insn.
673 * config/rs6000/predicates.md (splat_input_operand): New.
674 * config/rs6000/vsx.md (vsx_splat_*): Use it.
676 2011-03-15 Xinliang David Li <davidxl@google.com>
679 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
680 (normalize_preds): New function.
681 (is_use_properly_guarded): Normalize def predicates.
683 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
686 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
687 in the output template.
689 2011-03-15 Richard Guenther <rguenther@suse.de>
692 * tree-pretty-print.c (dump_function_declaration): Properly
693 dump unprototyped and varargs function types.
695 2011-03-15 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/13954
698 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
701 2011-03-15 Richard Guenther <rguenther@suse.de>
703 PR tree-optimization/48037
704 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
705 selects into BIT_FIELD_REFs.
706 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
709 2011-03-15 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/48129
712 * builtins.c (fold_builtin_snprintf): Convert to type of
713 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
714 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
716 2011-03-15 Richard Guenther <rguenther@suse.de>
718 PR tree-optimization/41490
719 * tree-ssa-dce.c (propagate_necessity): Handle returns without
721 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
723 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
724 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
725 * tree-tailcall.c (find_tail_calls): Ignore returns.
727 2011-03-15 Richard Guenther <rguenther@suse.de>
730 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
731 or variable-indexed array accesses when in gimple form.
733 2011-03-15 Richard Guenther <rguenther@suse.de>
735 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
737 2011-03-15 Alan Modra <amodra@gmail.com>
740 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
741 presume symbol_refs without a symbol_ref_decl are suitably
742 aligned, nor other trees we may see here. Handle anchor symbols.
743 (legitimate_constant_pool_address_p): Comment. Add mode param.
744 Check cmodel=medium addresses. Adjust all calls.
745 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
746 creating cmodel=medium optimized access to locals.
747 * config/rs6000/constraints.md (R): Pass QImode to
748 legitimate_constant_pool_address_p.
749 * config/rs6000/predicates.md (input_operand): Pass mode to
750 legitimate_constant_pool_address_p.
751 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
754 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
757 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
758 64-bit constants being loaded into registers other than GPRs such
759 as loading 0 into a VSX register.
761 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
763 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
765 2011-03-14 Jakub Jelinek <jakub@redhat.com>
768 * builtins.c (fold_builtin_snprintf): New function.
769 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
770 (fold_builtin_4): Likewise.
773 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
774 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
775 and C - X == X also strip nops from +/-/p+ operand.
776 When optimizing -X == C, fold C to arg0's type.
779 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
780 emit it as add_AT_int instead of add_AT_unsigned.
782 2011-03-14 Tom Tromey <tromey@redhat.com>
784 * unwind-dw2.c: Include sys/sdt.h if it exists.
785 (_Unwind_DebugHook): Use STAP_PROBE2.
786 * config.in, configure: Rebuild.
787 * configure.ac: Check for sys/sdt.h.
789 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.md (ROUND_FLOOR): New constant.
793 (ROUND_TRUNC): Ditto.
794 (ROUND_MXCSR): Ditto.
795 (ROUND_NO_EXC): Ditto.
796 (rint<mode>2): Use new defines instead of numerical constants.
797 (floor<mode>2): Ditto.
798 (ceil<mode>2): Ditto.
799 (btrunc<mode>2): Ditto.
800 * config/i386/i386-builtin-types.def: Define ROUND function type
802 * config/i386/i386.c (enum ix86_builtins): Add
803 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
804 (struct builtin_description): Add
805 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
806 (ix86_expand_sse_round): New static function.
807 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
809 (ix86_builtin_vectorized_function): Handle
810 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
812 2011-03-14 Tom Tromey <tromey@redhat.com>
814 * c-parser.c (c_parser_asm_string_literal): Clear
815 warn_overlength_strings.
817 2011-03-14 Tom Tromey <tromey@redhat.com>
819 * c-parser.c (disable_extension_diagnostics): Save
820 warn_overlength_strings.
821 (restore_extension_diagnostics): Restore warn_overlength_strings.
823 2011-03-14 Jakub Jelinek <jakub@redhat.com>
825 * BASE-VER: Change to 4.7.0.
827 2011-03-14 Richard Guenther <rguenther@suse.de>
830 * tree.c (build_vector_from_val): Adjust assert to requirements
833 2011-03-14 Jakub Jelinek <jakub@redhat.com>
836 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
838 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
840 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
841 terms of target_flags_explicit. Adjust copyright year.
843 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
844 * config/rs6000/t-freebsd: New file. Add override for
847 2011-03-13 Chris Demetriou <cgd@google.com>
849 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
850 (-fno-diagnostics-show-option): this, to reflect current default.
851 (-Werror=): Update text about -fno-diagnostics-show-option.
853 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
856 * config/rs6000/predicates.md (easy_vector_constant_add_self,
857 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
858 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
859 mode is not V2DImode or V2DFmode.
860 (vspltis_constant): Do not handle V2DImode and V2DFmode.
861 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
862 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
864 (movdi_internal64): Likewise.
866 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
868 PR tree-optimization/47127
869 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
871 (set_cloog_options): Same.
872 (scop_to_clast): Same.
873 (print_clast_stmt): Do not call cloog_state_malloc and
875 (print_generated_program): Same.
877 * graphite-clast-to-gimple.h (cloog_state): Declared.
878 (scop_to_clast): Adjust declaration.
879 * graphite.c (cloog_state): Defined here.
880 (graphite_initialize): Call cloog_state_malloc.
881 (graphite_finalize): Call cloog_state_free.
883 2011-03-11 Jason Merrill <jason@redhat.com>
885 * attribs.c (lookup_attribute_spec): Take const_tree.
888 2011-03-11 Joseph Myers <joseph@codesourcery.com>
890 * config/sparc/sparc.c (sparc_option_override): Use
891 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
893 2011-03-11 Richard Guenther <rguenther@suse.de>
895 PR tree-optimization/48067
896 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
897 multiplication result will be only used once on the target
900 2011-03-11 Richard Guenther <rguenther@suse.de>
902 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
904 2011-03-11 Richard Guenther <rguenther@suse.de>
907 * tree.c (find_decls_types_r): Do not walk types only reachable
908 from IDENTIFIER_NODEs.
910 2011-03-11 Jakub Jelinek <jakub@redhat.com>
913 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
914 all vnode->force_output nodes as needed.
916 2011-03-11 Jason Merrill <jason@redhat.com>
919 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
920 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
922 2011-03-11 Martin Jambor <mjambor@suse.cz>
924 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
927 2011-03-11 Jakub Jelinek <jakub@redhat.com>
929 PR tree-optimization/48063
930 * ipa-inline.c (cgraph_decide_inlining): Don't try to
931 inline functions called once if !tree_can_inline_p (node->callers).
933 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
935 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
937 * config/score/score3.c: Delete.
938 * config/score/score3.h: Delete.
939 * config/score/mul-div.S: Delete.
940 * config/score/sfp-machine.h: Add new file.
941 * config/score/constraints.md: Add new file.
942 * config/score/t-score-softfp: Add new file.
943 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
944 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
945 (score7_extra_constraint): Delete.
946 (score7_option_override): Remove unused code.
947 * config/score/score.c: Remove score3 and score5 define and code.
948 * config/score/score.h: Remove score3 and score5 define and code.
949 * config/score/score.md: Remove score3 template and unusual insn.
950 * config/score/score.opt: Remove score3 and score5 options.
952 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
954 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
955 when _HPUX_SOURCE is defined.
956 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
958 2011-03-10 Jason Merrill <jason@redhat.com>
961 * stor-layout.c (layout_type): Don't set structural equality
962 on arrays of incomplete type.
963 * tree.c (type_hash_eq): Handle comparing them properly.
965 2011-03-10 Jakub Jelinek <jakub@redhat.com>
968 * config/s390/s390.c (s390_delegitimize_address): Make sure the
969 result mode matches original rtl mode.
971 2011-03-10 Nick Clifton <nickc@redhat.com>
973 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
974 (andsi3, andsi3_flags): Fix timings for three operand alternative.
976 2011-03-09 Jakub Jelinek <jakub@redhat.com>
978 PR rtl-optimization/47866
979 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
980 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
981 if target wasn't scalar.
982 * function.c (assign_stack_temp_for_type): Assert that neither
983 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
984 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
986 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
988 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
990 * config/s390/s390-protos.h (s390_label_align): New prototype.
991 * config/s390/s390.c (s390_label_align): New function.
992 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
994 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
997 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
998 V2DI/V2DF constants. Only all 0's or all 1's are easy.
999 (output_vec_const_move): Ditto.
1001 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1003 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1004 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1005 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1006 Change 'rclass' argument and result type to reg_class_t.
1007 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1009 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1011 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1012 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1013 (TARGET_MEMORY_MOVE_COST): Define.
1014 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1016 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1019 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1022 PR tree-optimization/48022
1023 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1026 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1029 * var-tracking.c (find_use_val): Return NULL for
1030 cui->sets && cui->store_p BLKmode MEMs.
1032 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1034 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1036 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1037 xstormy16_print_operand_address): Remove.
1038 * config/stormy16/stormy16.c (xstormy16_print_operand,
1039 xstormy16_print_operand_address): Make static.
1040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1042 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1045 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1046 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1049 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1052 * cfgloopmanip.c (fix_bb_placements): Return immediately
1053 if FROM is BASE_LOOP's header.
1055 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1057 * gimplify.c (gimplify_function_tree): Fix building calls
1058 to __builtin_return_address.
1060 2011-03-07 Alan Modra <amodra@gmail.com>
1062 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1063 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1064 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1065 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1067 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1068 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1069 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1070 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1071 * config/rs6000/rs6000.c
1072 (rs6000_elf_end_indicate_exec_stack): Rename to..
1073 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1074 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1075 (rs6000_file_start): ..here.
1076 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1077 file scope variables.
1078 (call_ABI_of_interest): New function.
1079 (init_cumulative_args): Set above vars when function return value
1080 is a float, vector, or small struct.
1081 (rs6000_function_arg_advance_1): Likewise for function args.
1082 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1083 references float args.
1085 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1087 * doc/cfg.texi: Remove "See" before @ref.
1088 * doc/invoke.texi: Likewise.
1090 2011-03-05 Jason Merrill <jason@redhat.com>
1092 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1094 2011-03-05 Anthony Green <green@moxielogic.com>
1096 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1098 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1100 PR rtl-optimization/47899
1101 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1102 to flow_loop_nested_p when moving the loop upward.
1104 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1107 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1109 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1111 PR tree-optimization/47967
1112 * ipa-cp.c (build_const_val): Return NULL instead of creating
1113 VIEW_CONVERT_EXPR for mismatching sizes.
1114 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1115 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1116 give up on versioning.
1118 2011-03-05 Alan Modra <amodra@gmail.com>
1121 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1122 full cmodel medium/large lo_sum + high addresses.
1124 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1126 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1127 pool references in UNSPEC_LTREL_OFFSET.
1129 2011-03-04 Jan Hubicka <jh@suse.cz>
1132 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1133 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1134 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1136 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1137 cgraph_add_thunk): Add node pointers.
1138 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1139 associated to right node.
1140 (input_node): Update use of cgraph_same_body_alias
1141 and cgraph_add_thunk.
1143 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1145 * config/i386/i386.opt (mprefer-avx128): New flag.
1146 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1147 modes when the flag -mprefer-avx128 is on.
1149 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1151 * dwarf2out.c (compare_loc_operands): Fix address handling.
1153 2011-03-04 Alan Modra <amodra@gmail.com>
1155 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1157 2011-03-04 Richard Guenther <rguenther@suse.de>
1160 * expmed.c (extract_bit_field_1): Prefer vector modes that
1161 vec_extract patterns can handle.
1163 2011-03-04 Richard Guenther <rguenther@suse.de>
1166 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1168 2011-03-04 Richard Henderson <rth@redhat.com>
1170 * explow.c (emit_stack_save): Remove 'after' parameter.
1171 (emit_stack_restore): Likewise.
1172 * expr.h: Update to match.
1173 * builtins.c, calls.c, stmt.c: Likewise.
1174 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1175 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1176 * function.c (expand_function_end): Insert the emit_stack_save
1177 sequence before parm_birth_insn instead of after.
1179 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1182 (ssse3_pmaddubsw128): Ditto.
1183 (ssse3_pmaddubsw): Ditto.
1185 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1187 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1189 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1192 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1193 on TYPE_SIZE_UNIT if it is a DECL.
1196 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1197 first operand is not is_gimple_mem_ref_addr, try to fold it.
1198 If the operand still isn't is_gimple_mem_ref_addr, clear
1201 2011-03-03 Richard Guenther <rguenther@suse.de>
1204 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1206 (refs_may_alias_p_1): For release branches return true if
1207 we are confused by our input.
1209 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1211 * config/s390/s390.c (s390_function_value): Rename to ...
1212 (s390_function_and_libcall_value): ... this.
1213 (s390_function_value): New function.
1214 (s390_libcall_value): New function.
1215 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1216 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1217 target macro definitions.
1218 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1220 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1222 * config/i386/freebsd64.h (CC1_SPEC): Define.
1223 * config/i386/linux64.h (CC1_SPEC): Define.
1224 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1226 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1228 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1230 * config/stormy16/stormy16.c: Include reload.h.
1231 (xstormy16_memory_move_cost): New function.
1232 (TARGET_MEMORY_MOVE_COST): Define.
1234 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1236 PR rtl-optimization/47925
1237 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1238 with side effects. Remove the more-specific check for volatile asms.
1240 2011-03-02 Alan Modra <amodra@gmail.com>
1243 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1244 toc relative addresses for valid offsets.
1246 2011-03-01 Richard Guenther <rguenther@suse.de>
1248 PR tree-optimization/47890
1249 * tree-vect-loop.c (get_initial_def_for_induction): Set
1250 related stmt properly.
1252 2011-03-01 Richard Guenther <rguenther@suse.de>
1255 * lto-streamer.c (lto_record_common_node): Also register
1258 2011-03-01 Richard Guenther <rguenther@suse.de>
1261 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1262 Do not stream DECL_ABSTRACT_ORIGIN.
1263 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1264 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1265 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1266 Do not stream DECL_ABSTRACT_ORIGIN.
1267 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1268 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1270 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1272 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1273 FUNCTION_VALUE_REGNO_P): Remove.
1274 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1275 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1276 Add 'outgoing' argument.
1277 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1279 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1280 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1282 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1285 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1286 (lookup_filename): Likewise.
1287 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1289 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1290 Jakub Jelinek <jakub@redhat.com>
1293 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1294 (assign_stack_local_1): Change last argument type to int.
1295 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1296 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1297 don't record padding space into frame_space_list nor use those areas.
1298 (assign_stack_local): Adjust caller.
1299 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1300 of assign_stack_local, pass 0 as last argument.
1301 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1304 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1307 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1308 Use target address_mode and pointer_mode hooks instead of hardcoded
1309 Pmode and ptr_mode. Handle some simple cases of extending if
1310 POINTERS_EXTEND_UNSIGNED < 0.
1311 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1312 Call convert_debug_memory_address.
1313 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1314 convert_debug_memory_address.
1317 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1318 * configure: Regenerated.
1319 * config.in: Regenerated.
1320 * varasm.c (default_function_section): Return NULL
1321 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1323 2011-02-28 Martin Jambor <mjambor@suse.cz>
1325 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1326 the description to match the printed values.
1328 2011-02-28 Richard Guenther <rguenther@suse.de>
1330 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1331 of the copied scope tree.
1333 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1335 * doc/extend.texi (Function Attributes): Avoid deeply (and
1336 wrongly) nested tables.
1338 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1341 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1342 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1343 r isn't op0 nor op1.
1345 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1347 * config/avr/avr.md: Remove magic comment for emacs.
1349 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1352 * config/avr/avr.c (avr_option_override): Use error on bad options.
1353 (avr_help): New function.
1354 (TARGET_HELP): Define.
1356 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1359 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1360 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1362 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1364 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1365 (ARM Options): Ditto.
1366 (i386 and x86-64 Options): Ditto.
1367 (RX Options): Ditto.
1368 (SPARC Options): Ditto.
1370 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1372 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1373 FreeBSD 6 and later. Generally use cpu generic.
1375 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1377 * doc/cpp.texi: Update copyright years.
1379 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1382 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1384 2011-02-25 Jon Beniston <jon@beniston.com>
1387 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1388 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1389 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1390 (lm32_block_move_inline): Add type cast to remove warning.
1391 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1392 (gen_int_relational): Move declarations to start of function.
1394 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1396 PR tree-optimization/45470
1397 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1398 can throw internally only.
1399 * tree-vect-stmts.c (vectorizable_call): Likewise.
1401 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1403 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1404 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1405 * config/stormy16/stormy16-protos.h
1406 (xstormy16_preferred_reload_class): Remove.
1407 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1408 static. Change 'rclass' argument and return type to reg_class_t.
1409 (TARGET_PREFERRED_RELOAD_CLASS,
1410 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1412 2011-02-24 Richard Guenther <rguenther@suse.de>
1414 * lto-streamer-in.c (input_bb): Do not find referenced vars
1415 in debug statements.
1417 2011-02-23 Jason Merrill <jason@redhat.com>
1419 * common.opt (fabi-version): Document v5 and v6.
1421 2011-02-23 Richard Guenther <rguenther@suse.de>
1423 PR tree-optimization/47849
1424 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1426 2011-02-23 Jie Zhang <jie@codesourcery.com>
1428 * opts-common.c (decode_cmdline_option): Print empty string
1429 argument as "" in decoded->orig_option_with_args_text.
1430 * gcc.c (execute): Print empty string argument as ""
1431 in the verbose output.
1432 (do_spec_1): Keep empty string argument.
1434 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1436 * config.gcc: Declare score-* and crx-* obsolete.
1438 2011-02-23 Jie Zhang <jie@codesourcery.com>
1440 PR rtl-optimization/47763
1441 * web.c (web_main): Ignore naked clobber when replacing register.
1443 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1445 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1448 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1451 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1453 2011-02-22 Mike Stump <mikestump@comcast.net>
1455 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1457 * configure: Regenerate.
1459 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1461 PR rtl-optimization/46002
1462 * ira-color.c (update_copy_costs): Change class intersection
1463 test to reg_class_contents[] test of 'hard_regno'.
1465 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1467 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1469 * config/hpux11.opt (mt): Likewise.
1470 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1471 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1472 * config/vax/elf.opt (mno-asm-pic): Likewise.
1473 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1475 2011-02-21 Mike Stump <mikestump@comcast.net>
1478 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1479 tree so we can get save the type.
1480 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1481 for CFString instead of trying to use past the end of the builtins.
1482 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1483 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1484 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1485 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1486 Rename to darwin_builtin_cfstring.
1487 (darwin_init_cfstring_builtins): Return the built type.
1489 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1493 (_mm256_insert_epi64): Use _mm_insert_epi64.
1495 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1497 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1498 * config/stormy16/stormy16-protos.h
1499 (xstormy16_mode_dependent_address_p): Remove.
1500 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1501 Make static. Change return type to bool. Change argument type to
1502 const_rtx. Remove dead code.
1503 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1505 2011-02-21 Richard Guenther <rguenther@suse.de>
1508 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1509 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1510 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1512 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1513 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1515 2011-02-20 Richard Guenther <rguenther@suse.de>
1518 * tree.c (free_lang_data_in_decl): Clean builtins from
1519 the TU decl BLOCK_VARS.
1521 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1525 * haifa-sched.c (fix_tick_ready): Skip tick computation
1528 2011-02-19 Richard Guenther <rguenther@suse.de>
1531 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1532 Remove lazy BLOCK_VARS streaming.
1533 (lto_input_ts_block_tree_pointers): Likewise.
1534 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1536 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1538 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1540 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1542 * config/i386/biarch32.h, config/i386/mach.h,
1543 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1545 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1548 * config/i386/i386.md (peephole2 for shift and plus): Use
1549 operands[1] original mode in the first insn.
1551 2011-02-18 Mike Stump <mikestump@comcast.net>
1553 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1555 2011-02-18 Jan Hubicka <jh@suse.cz>
1558 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1559 to zero when the function is not inlinable at all.
1561 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1563 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1564 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1565 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1566 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1567 * config/pa/t-pa64: Likewise.
1568 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1570 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1573 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1575 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1578 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1580 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1582 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1583 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1584 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1585 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1586 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1587 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1588 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1589 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1590 m32r_legitimate_address_p): New functions.
1591 * config/m32r/constraints.md (constraint "S"): Don't use
1592 STORE_PREINC_PREDEC_P.
1593 (constraint "U"): Don't use LOAD_POSTINC_P.
1595 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1597 PR rtl-optimization/46178
1598 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1599 compute ira_hard_regno_cover_class[].
1601 2011-02-18 Richard Guenther <rguenther@suse.de>
1604 * lto-streamer.h (lto_global_var_decls): Declare.
1605 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1606 statics for global var processing.
1608 2011-02-18 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/47737
1611 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1612 edge dominance check.
1614 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1617 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1618 avoid invalid rtx sharing.
1620 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1622 * doc/cpp.texi (Obsolete Features): Add background on the
1623 origin of assertions.
1625 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1627 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1629 * config/darwin.c (output_objc_section_asm_op): Added support for
1631 (is_objc_metadata): New.
1632 (darwin_objc2_section): New.
1633 (darwin_objc1_section): New.
1634 (machopic_select_section): Added support for ABI v1 and v2.
1635 (darwin_emit_objc_zeroed): New.
1636 (darwin_output_aligned_bss): Detect objc metadata and treat it
1638 (darwin_asm_output_aligned_decl_common): Same.
1639 (darwin_asm_output_aligned_decl_local): Same.
1640 * config/darwin-sections.def: Updated for ABI v1 and v2.
1641 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1642 compiling Objective-C code for the NeXT runtime, default to using
1643 ABI version 0 for 32-bit, and version 2 for 64-bit.
1645 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1647 * common.opt (optimize_fast): New Variable.
1648 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1649 instead of local variable ofast.
1651 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1653 * doc/invoke.texi (fobjc-abi-version): Documented.
1654 (fobjc-nilcheck): Documented.
1655 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1658 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1661 * common.opt (export-dynamic): New Driver option.
1662 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1664 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1666 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1668 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1669 Jan Hubicka <jh@suse.cz>
1673 * cfgexpand.c (account_used_vars_for_block): Remove.
1674 (estimated_stack_frame_size): Use referenced vars.
1675 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1676 that were referenced in the original function. Test src_fn
1677 rather than cfun. Drop redundant get_var_ann.
1678 (setup_one_parameter): Drop redundant get_var_ann.
1679 (declare_return_variable): Likewise.
1680 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1681 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1682 * ipa-inline.c (compute_inline_parameters): Do not compute
1683 disregard_inline_limits here.
1684 (compute_inlinable_for_current, pass_inlinable): New.
1685 (pass_inline_parameters): Require PROP_referenced_vars.
1686 * cgraphunit.c (cgraph_process_new_functions): Don't run
1687 compute_inline_parameters explicitly unless function is in SSA form.
1688 (cgraph_analyze_function): Set .disregard_inline_limits.
1689 * tree-sra.c (convert_callers): Compute inliner parameters
1690 only for functions already in SSA form.
1692 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1694 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1695 -mlittle-endian-data.
1697 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1699 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1700 -mno-fpu, not -fpu and -no-fpu.
1701 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1702 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1704 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1707 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1708 input reload with PLUS RTX.
1710 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1712 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1713 of InverseVar(MDMX).
1715 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1717 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1720 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1722 * config/mn10300/mn10300.opt (mno-crt0): New.
1724 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1726 * config/m68k/uclinux.opt (static-libc): New Driver option.
1728 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1730 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1732 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1734 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1735 %{muser-extend-enabled}.
1737 2011-02-16 Richard Guenther <rguenther@suse.de>
1739 PR tree-optimization/47738
1740 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1741 the TODO from tree_predictive_commoning.
1743 2011-02-15 Jeff Law <law@redhat.com>
1746 2011-01-25 Jeff Law <law@redhat.com>
1748 PR rtl-optimization/37273
1749 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1750 handle them like argument loads from stack slots. Do not double
1751 count memory for memory constants and argument loads from stack slots.
1753 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1756 * combine.c (cant_combine_insn_p): Revert the last change.
1758 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1761 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1762 mode for vector constants. Remove code that checks for TImode.
1764 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1768 * cgraph.h (compute_inline_parameters): Return void.
1769 * ipa-inline.c (compute_inline_parameters): Adjust.
1771 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1775 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1777 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1778 * ipa-inline.c (compute_inline_parameters): Adjust.
1780 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1784 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1785 Adjust all users. Pass FN to...
1786 * tree-flow-inline.h (first_referenced_var): ... this. Add
1788 * ipa-struct-reorg.c: Adjust.
1789 * tree-dfa.c: Adjust.
1790 * tree-into-ssa.c: Adjust.
1791 * tree-sra.c: Adjust.
1792 * tree-ssa-alias.c: Adjust.
1793 * tree-ssa-live.c: Adjust.
1794 * tree-ssa.c: Adjust.
1795 * tree-ssanames.c: Adjust.
1796 * tree-tailcall.c: Adjust.
1798 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1802 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1804 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1805 * tree-flow-inline.h: Adjust.
1806 * gimple-pretty-print.c: Adjust.
1807 * tree-into-ssa.c: Adjust.
1808 * tree-ssa.c: Adjust.
1809 * cfgexpand.c: Adjust.
1811 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1813 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1814 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1815 (EXTRA_CONSTRAINT): Delete.
1816 * config/iq2000/constraints.md: New file.
1817 * config/iq2000/iq2000.md: Include it.
1818 (define_insn ""): Delete.
1819 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1820 unsupported constraint letters from patterns.
1821 (call_value, call_value_internal1): Likewise.
1822 (call_value_multiple_internal1): Likewise.
1824 2011-02-15 Nick Clifton <nickc@redhat.com>
1826 * config/mn10300/mn10300.c: Include tm-constrs.h.
1827 (struct liw_data): New data structure describing an LIW candidate
1829 (extract_bundle): Use struct liw_data. Allow small integer
1830 operands for some instructions.
1831 (check_liw_constraints): Use struct liw_data. Remove swapped
1832 parameter. Add comments describing the checks. Fix bug when
1833 assigning the source of liw1 to the source of liw2.
1834 (liw_candidate): Delete. Code moved into extract_bundle.
1835 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1837 * config/mn10300/predicates.md (liw_operand): New predicate.
1838 Allows registers and small integer constants.
1839 * config/mn10300/constraints.md (O): New constraint. Accetps
1840 integers in the range -8 to +7 inclusive.
1841 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1842 for moving a small integer into a register. Give this alternative
1844 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1845 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1846 using the J,K,L and M constraints,
1847 (liw): Remove SI mode on second operands to allow for HI and QI
1849 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1852 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1855 * combine.c (cant_combine_insn_p): Check zero/sign extended
1858 2011-02-15 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/47743
1861 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1862 for a non-type-compatible VN lookup bail out.
1864 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1866 * config/fr30/constraints.md: New file.
1867 * config/fr30/fr30.md: Include it.
1868 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1869 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1870 (EXTRA_CONSTRAINT): Delete.
1872 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1874 * config/frv/constraints.md: New file.
1875 * config/frv/predicates.md: Include it.
1876 * config/frv/frv.c (reg_class_from_letter): Delete.
1877 (frv_option_override): Don't initialize it.
1878 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1879 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1880 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1881 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1882 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1883 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1884 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1885 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1886 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1887 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1888 (REG_CLASS_FROM_CONSTRAINT): Delete.
1890 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1893 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1894 if frame size is 0 in a leaf function.
1896 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1899 * config/alpha/host-osf.c: New file.
1900 * config/alpha/x-osf: New file.
1901 * config.host (alpha*-dec-osf*): Use it.
1903 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1905 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1906 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1907 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1908 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1910 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1912 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1914 * config/stormy16/constraints.md: New file.
1915 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1916 Use satisfies_constraint_Q and satisfies_constraint_R.
1917 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1919 (xstormy16_legitiamte_address_p): Declare.
1920 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1921 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1922 (EXTRA_CONSTRAINT): Delete.
1923 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1925 (xstormy16_extra_constraint_p): Delete.
1927 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1929 PR tree-optimization/46494
1930 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1931 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1932 (pass_rtl_loop_done): Add TODO_verify_flow.
1933 * fwprop.c (pass_rtl_fwprop): Likewise.
1934 * modulo-sched.c (pass_sms): Likewise.
1935 * tree-ssa-dom.c (pass_dominator): Likewise.
1936 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1937 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1938 (pass_tree_loop_done): Likewise.
1939 * tree-ssa-pre.c (execute_pre): Likewise.
1940 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1941 * tree-ssa-sink.c (pass_sink_code): Likewise.
1942 * tree-vrp.c (pass_vrp): Likewise.
1944 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1946 * config/v850/constraints.md: New file.
1947 * config/v850/v850.md: Include it.
1948 * config/v850/predicates.md (reg_or_0_operand): Use
1949 satisfies_constraint_G.
1950 (special_symbolref_operand): Use satisfies_constraint_K.
1951 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1952 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1953 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1954 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1955 (EXTRA_CONSTRAINT): Delete.
1956 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1957 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1958 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1960 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1963 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1966 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1968 * config/mcore/constraints.md: New file.
1969 * config/mcore/mcore.md: Include it.
1970 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1971 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1972 (REG_CLASS_FROM_LETTER): Delete.
1973 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1974 insn_const_int_ok_for_constraint.
1975 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1976 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1977 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1978 (EXTRA_CONSTRAINT): Delete.
1980 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1983 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1984 (IS_SIGHANDLER): Define.
1985 (sparc64_is_sighandler): New function, split off from
1986 sparc64_fallback_frame_state.
1987 (sparc_is_sighandler): New function, split off from
1988 sparc_fallback_frame_state.
1989 (sparc64_fallback_frame_state): Merge with ...
1990 (sparc_fallback_frame_state): ... this into ...
1991 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1992 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1993 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1994 stack instead of hardcoded offsets.
1996 2011-02-14 Andriy Gapon <avg@freebsd.org>
1999 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2001 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2003 * configure: Regenerate.
2005 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2008 * gcc.c (asm_options): Correct spec matching --target-help.
2010 2011-02-12 Martin Jambor <mjambor@suse.cz>
2012 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2013 to gimple call error.
2015 2011-02-12 Mike Stump <mikestump@comcast.net>
2017 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2018 comments in backslash regions.
2020 2011-02-12 Mike Stump <mikestump@comcast.net>
2021 Jakub Jelinek <jakub@redhat.com>
2022 Iain Sandoe <iains@gcc.gnu.org>
2025 * dwarf2out.c (output_cfa_loc): When required, apply the
2026 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2027 (output_loc_sequence): Likewise.
2028 (output_loc_operands_raw): Likewise.
2029 (output_loc_sequence_raw): Likewise.
2030 (output_cfa_loc): Likewise.
2031 (output_loc_list): Suppress register number adjustment when
2032 calling output_loc_sequence()
2033 (output_die): Likewise.
2035 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2037 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2039 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2040 xtensa_memory_move_cost): New functions.
2041 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2043 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2046 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2047 in the current directory.
2048 * configure: Rebuilt.
2050 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2052 * config/darwin.c (darwin_override_options): Add a hunk missed
2053 from the commit of r168571. Trim comment line lengths and
2054 correct indents of the preceding block.
2056 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2058 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2061 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2063 * common.opt (nostartfiles): New Driver option.
2065 2011-02-11 Xinliang David Li <davidxl@google.com>
2067 PR tree-optimization/47707
2068 * tree-chrec.c (convert_affine_scev): Keep type precision.
2070 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2072 PR tree-optimization/47420
2073 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2075 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2077 PR rtl-optimization/47614
2078 * rtl.h (check_for_inc_dec): Declare.
2079 * dse.c (check_for_inc_dec): Externalize...
2080 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2081 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2083 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2086 * gcc.c (main): Do not compile inputs if there were errors in
2088 * opts-common.c (read_cmdline_option): Check for wrong language
2089 after other error checks.
2091 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2093 * cgraph.c: Fix comment typos.
2094 * cgraph.h: Likewise.
2095 * cgraphunit.c: Likewise.
2096 * ipa-cp.c: Likewise.
2097 * ipa-inline.c: Likewise.
2098 * ipa-prop.c: Likewise.
2099 * ipa-pure-const.c: Likewise.
2100 * ipa-ref.c: Likewise.
2101 * ipa-reference.c: Likewise.
2103 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2106 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2108 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2111 * doc/sourcebuild.texi (Require Support): Document
2112 dg-require-ascii-locale.
2114 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2116 * doc/lto.texi (Write summary): Fix missing parentheses.
2118 2011-02-10 DJ Delorie <dj@redhat.com>
2120 * config/m32c/m32c.c (m32c_option_override): Disable
2121 -fcombine-stack-adjustments until flag value tracking and compare
2122 optimization can be rewritten.
2124 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2126 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2128 (PROCESSOR_DEFAULT64): Likewise.
2130 2011-02-10 Richard Henderson <rth@redhat.com>
2132 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2133 change from 2011-02-03.
2134 * config/rx/rx.c (flags_from_code): Likewise.
2135 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2136 is valid, n/pz otherwise.
2137 (rx_select_cc_mode): Return CCmode if Y is not zero.
2139 2011-02-10 Richard Guenther <rguenther@suse.de>
2141 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2143 2011-02-10 Richard Guenther <rguenther@suse.de>
2145 PR tree-optimization/47677
2146 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2148 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2151 * combine.c (make_compound_operation): Only change shifts into
2152 multiplication for SCALAR_INT_MODE_P.
2154 2011-02-10 Jie Zhang <jie@codesourcery.com>
2158 2011-02-05 Jie Zhang <jie@codesourcery.com>
2160 * web.c (entry_register): Don't clobber the number of the
2161 first uninitialized reference in used[].
2163 2011-02-09 Richard Guenther <rguenther@suse.de>
2165 PR tree-optimization/47664
2166 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2169 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2173 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2175 (PROCESSOR_DEFAULT64): Same.
2176 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2178 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2180 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2182 2011-02-09 Martin Jambor <mjambor@suse.cz>
2185 * tree-sra.c (struct access): New flags grp_scalar_read and
2186 grp_scalar_write. Changed description of assignment read and write
2188 (dump_access): Dump new flags, reorder all of them.
2189 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2190 to detect multiple scalar reads.
2191 (analyze_access_subtree): Use the new scalar read write flags instead
2192 of the old flags. Adjusted comments.
2194 2011-02-08 DJ Delorie <dj@redhat.com>
2197 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2200 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2202 * config/m68k/uclinux.opt: New.
2203 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2207 * config/cris/elf.opt (sim): New Driver option.
2209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2211 * config/xtensa/elf.opt: New.
2212 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2214 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2216 * config/vax/elf.opt: New.
2217 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2221 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2223 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2225 * config/gnu-user.opt: New.
2226 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2227 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2228 *-*-uclinux*): Use gnu-user.opt.
2230 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2232 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2233 * config/i386/gnu.h (CPP_SPEC): Likewise.
2235 2011-02-08 Ian Lance Taylor <iant@google.com>
2237 * common.opt (fcx-limited-range): Add SetByCombined flag.
2238 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2239 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2240 (fassociative-math, freciprocal-math): Likewise.
2241 (funsafe-math-optimizations): Likewise.
2242 * opth-gen.awk: Handle SetByCombined.
2243 * optc-gen.awk: Likewise.
2244 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2245 (set_unsafe_math_optimizations_flags): Likewise.
2246 * doc/options.texi (Option properties): Document SetByCombined.
2248 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2250 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2251 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2252 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2253 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2254 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2256 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2258 PR tree-optimization/46834
2259 PR tree-optimization/46994
2260 PR tree-optimization/46995
2261 * graphite-sese-to-poly.c (used_outside_reduction): New.
2262 (detect_commutative_reduction): Call used_outside_reduction.
2263 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2264 translate_scalar_reduction_to_array only when at least one
2265 loop-phi/close-phi tuple has been detected.
2267 2011-02-08 Richard Guenther <rguenther@suse.de>
2270 * tree-vect-generic.c (expand_vector_operations_1): Update
2272 (expand_vector_operations): ... not here. Cleanup EH info
2273 and the CFG if required.
2275 2011-02-08 Richard Guenther <rguenther@suse.de>
2277 PR tree-optimization/47641
2278 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2279 require type compatibility.
2281 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2283 * gimple-low.c (lower_function_body): Don't remove the location of
2284 the return statement here.
2285 (lower_gimple_return): Do it here instead but only if the return
2286 statement is actually used twice.
2288 2011-02-08 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/47632
2291 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2292 unused up_to_stmt parameter, return whether cfg-cleanup is
2293 necessary, remove EH info properly.
2294 (forward_propagate_into_gimple_cond): Adjust caller.
2295 (forward_propagate_into_cond): Likewise.
2296 (forward_propagate_comparison): Likewise.
2297 (tree_ssa_forward_propagate_single_use_vars): Make
2298 forward_propagate_comparison case similar to the two others.
2300 2011-02-08 Nick Clifton <nickc@redhat.com>
2302 * config/mn10300/mn10300.opt (mliw): New command line option.
2303 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2304 (liw_bundling): New automaton.
2305 (liw): New attribute.
2306 (liw_op): New attribute.
2307 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2308 (movsi_internal): Add LIW attributes.
2312 (addsi3): Separate register and immediate alternatives.
2317 (lshrsi3): Likewise.
2318 (ashrsi3): Likewise.
2320 * config/mn10300/mn10300.c (liw_op_names): New
2321 (mn10300_print_operand): Handle 'W' operand descriptor.
2322 (extract_bundle): New function.
2323 (check_liw_constraints): New function.
2324 (liw_candidate): New function.
2325 (mn10300_bundle_liw): New function.
2326 (mn10300_reorg): New function.
2327 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2328 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2329 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2330 __LIW__ or __NO_LIW__.
2331 * doc/invoke.texi: Describe the -mliw command line option.
2333 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2335 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2336 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2337 pthread_mutex_unlock): Remove.
2338 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2339 * config/pa/t-pa64: Likewise.
2340 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2341 shared libc if not linking against libpthread.
2342 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2344 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2347 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2348 on 10.6 and later to ensure that we always use the unwinder from
2349 the system. Only add -no_compact_unwind when tarteting darwin
2352 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2355 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2356 (vec_interleave_lowv2sf): Ditto.
2357 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2358 (vec_extract_oddv2sf): Ditto.
2360 2011-02-07 Mike Stump <mikestump@comcast.net>
2363 Add __ieee_divdc3 entry point.
2364 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2366 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2367 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2368 * config/darwin.c (darwin_rename_builtins): Add.
2369 * config/darwin-protos.h (darwin_rename_builtins): Add.
2371 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2374 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2377 2011-02-07 Mike Stump <mikestump@comcast.net>
2379 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2381 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2384 * config/avr/libgcc.S (exit): Move .endfunc
2386 2011-02-07 Richard Guenther <rguenther@suse.de>
2388 PR tree-optimization/47615
2389 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2390 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2391 (run_scc_vn): Initialize it.
2392 (visit_reference_op_load): Use it.
2393 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2395 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2397 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2398 DImode trapping arithmetic libfuncs.
2400 2011-02-07 Richard Guenther <rguenther@suse.de>
2402 PR tree-optimization/47621
2403 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2405 (execute_update_addresses_taken): ... here. Make it more
2406 conservative in what we accept.
2408 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2410 * config/sparc/freebsd.h (ASM_SPEC): Define.
2411 * config/sparc/vxworks.h (ASM_SPEC): Define.
2413 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2415 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2417 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2419 * doc/invoke.texi: Remove reference to compiler internals from
2422 * reg-notes.def: Remove REG_VALUE_PROFILE.
2423 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2425 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2428 * varasm.c (default_section_type_flags): If decl is NULL,
2429 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2431 2011-02-05 Jie Zhang <jie@codesourcery.com>
2434 * web.c (entry_register): Don't clobber the number of the
2435 first uninitialized reference in used[].
2437 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2439 PR tree-optimization/46194
2440 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2441 (build_classic_dist_vector_1): Do not represent classic distance
2442 vectors when the access functions are variating in different loops.
2444 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2446 * config/mips/iris6.opt: New.
2447 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2449 2011-02-04 Richard Henderson <rth@redhat.com>
2450 Steve Ellcey <sje@cup.hp.com>
2453 * config/ia64/predicates.md (mux1_brcst_element): New.
2454 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2455 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2456 (ia64_unpack_sign): New.
2457 (ia64_expand_unpack): Rewrite using new routines.
2458 (ia64_expand_widen_sum): Ditto.
2459 (ia64_expand_dot_prod_v8qi): Ditto.
2460 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2461 routines, add endian check.
2462 (pmpy2_even): Rename from pmpy2_r, add endian check.
2463 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2464 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2465 (vec_widen_smult_hi_v4hi): Ditto.
2466 (vec_widen_umult_lo_v4hi): Ditto.
2467 (vec_widen_umult_hi_v4hi): Ditto.
2468 (mulv2si3): Change endian checks.
2469 (sdot_prodv4hi): Rewrite with new calls.
2470 (udot_prodv4hi): New.
2471 (vec_pack_ssat_v4hi): Add endian check.
2472 (vec_pack_usat_v4hi): Ditto.
2473 (vec_pack_ssat_v2si): Ditto.
2474 (max1_even): Rename from max1_r, add endian check.
2475 (max1_odd): Rename from max1_l, add endian check.
2476 (*mux1_rev): Format change.
2478 (*mux1_shuf): Ditto.
2480 (*mux1_brcst_v8qi): Use new predicate.
2481 (vec_extract_evenv8qi): Remove endian check.
2482 (vec_extract_oddv8qi): Ditto.
2483 (vec_interleave_lowv4hi): Format change.
2484 (vec_interleave_highv4hi): Ditto.
2485 (mix2_even): Rename from mix2_r, add endian check.
2486 (mix2_odd): Rename from mux2_l, add endian check.
2487 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2488 (vec_extract_evenodd_helper): Format change.
2489 (vec_extract_evenv4hi): Remove endian check.
2490 (vec_extract_oddv4hi): Remove endian check.
2491 (vec_interleave_lowv2si): Format change.
2492 (vec_interleave_highv2si): Format change.
2493 (vec_initv2si): Remove endian check.
2494 (vecinit_v2si): Add endian check.
2495 (reduc_splus_v2sf): Add endian check.
2496 (reduc_smax_v2sf): Ditto.
2497 (reduc_smin_v2sf): Ditto.
2498 (vec_initv2sf): Remove endian check.
2499 (fpack): Add endian check.
2500 (fswap): Add endian check.
2501 (vec_interleave_highv2sf): Add endian check.
2502 (vec_interleave_lowv2sf): Add endian check.
2503 (fmix_lr): Add endian check.
2504 (vec_setv2sf): Format change.
2505 (*vec_extractv2sf_0_be): Use shift to extract operand.
2506 (*vec_extractv2sf_1_be): New.
2507 (vec_pack_trunc_v4hi): Add endian check.
2508 (vec_pack_trunc_v2si): Format change.
2510 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2513 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2514 do bb, locus and block comparison and disallow loads if it is not set.
2515 (stmt_is_replaceable_p): New function.
2516 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2518 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2519 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2521 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2523 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2525 * config/rs6000/xilinx.opt: New.
2526 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2528 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2530 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2532 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2534 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2535 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2536 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2537 secondary_reload_info, xtensa_secondary_reload): Remove.
2538 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2539 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2540 (xtensa_preferred_reload_class): Make static. Change return and
2541 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2542 Use CONST_DOUBLE_P predicate.
2543 (xtensa_preferred_output_reload_class): New function.
2544 (xtensa_secondary_reload): Make static.
2546 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2548 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2549 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2550 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2552 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2555 * output.h (SECTION_RELRO): Define.
2556 (SECTION_MACH_DEP): Adjust.
2557 (get_variable_section): New prototype.
2558 * varpool.c (varpool_finalize_named_section_flags): New function.
2559 (varpool_assemble_pending_decls): Call it.
2560 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2561 * cgraphunit.c (cgraph_output_in_order): Call
2562 varpool_finalize_named_section_flags.
2563 * varasm.c (get_section): Allow section flags conflicts between
2564 relro and read-only sections if the section hasn't been declared yet.
2565 Set SECTION_OVERRIDE after diagnosing section type conflict.
2566 (get_variable_section): No longer static.
2567 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2568 readonly sections that need relocations.
2569 (decl_readonly_section_1): New function.
2570 (decl_readonly_section): Use it.
2573 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2574 Steve Ellcey <sje@cup.hp.com>
2577 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2578 if section attribute used.
2580 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2582 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2583 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2584 (darwin_init_sections): Remove assertion.
2586 2011-02-03 Nick Clifton <nickc@redhat.com>
2588 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2590 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2591 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2592 instead of "n" and "pz".
2593 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2596 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2599 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2600 fma, expand FMA_EXPR as fma{,f,l} call.
2603 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2604 copy them into a unsigned char variable and pass address of it to
2605 lto_output_data_stream.
2608 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2609 around backend_init_target and lang_dependent_init_target calls.
2610 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2611 (verify_cgraph_node): Don't call set_cfun here. Use
2612 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2613 Set error_found for incorrectly represented calls to thunks.
2615 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2618 PR rtl-optimization/43494
2619 * rtl.h (for_each_inc_dec_fn): New type.
2620 (for_each_inc_dec): Declare.
2621 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2622 (for_each_inc_dec_find_inc_dec): New fn.
2623 (for_each_inc_dec_find_mem): New fn.
2624 (for_each_inc_dec): New fn.
2625 * dse.c (struct insn_size): Remove.
2626 (replace_inc_dec, replace_inc_dec_mem): Remove.
2627 (emit_inc_dec_insn_before): New fn.
2628 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2629 (canon_address): Pass mem modes to cselib_lookup.
2630 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2631 (cselib_lookup_from_insn): Likewise.
2632 (cselib_subst_to_values): Likewise.
2633 * cselib.c (find_slot_memmode): New var.
2634 (cselib_find_slot): New fn. Use it instead of
2635 htab_find_slot_with_hash everywhere.
2636 (entry_and_rtx_equal_p): Use find_slot_memmode.
2637 (autoinc_split): New fn.
2638 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2639 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2640 Deal with autoinc. Special-case recursion into MEMs.
2641 (cselib_hash_rtx): Likewise.
2642 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2643 address and MEM modes.
2644 (cselib_subst_to_values): Add memmode, pass it on.
2646 (cselib_lookup): Add memmode argument, pass it on.
2647 (cselib_lookup_from_insn): Add memmode.
2648 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2649 (struct cselib_record_autoinc_data): New.
2650 (cselib_record_autoinc_cb): New fn.
2651 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2652 mode to cselib_lookup. Reset autoinced REGs here instead of...
2653 (cselib_process_insn): ... here.
2654 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2656 (add_uses): Likewise, also to cselib_subst_to_values.
2657 (add_stores): Likewise.
2658 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2659 cselib_subst_to_values.
2660 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2661 * gcse.c (do_local_cprop): Adjusted.
2662 * postreload.c (reload_cse_simplify_set): Adjusted.
2663 (reload_cse_simplify_operands): Adjusted.
2664 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2666 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2668 PR tree-optimization/45122
2669 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2670 unsafe assumptions when there's more than one loop exit.
2672 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2675 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2676 Document using vector double with the load/store builtins, and
2677 that the load/store builtins always use Altivec instructions.
2679 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2680 to use altivec memory instructions, even on VSX.
2681 (vector_altivec_store_<mode>): Ditto.
2683 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2686 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2687 V2DF, V2DI support to load/store overloaded builtins.
2689 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2690 altivec load/store builtins for V2DF/V2DI types.
2692 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2693 set avoid indexed addresses on power6 if -maltivec.
2694 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2695 vector_altivec_load/vector_altivec_store builtins.
2696 (altivec_expand_st_builtin): Ditto.
2697 (altivec_expand_builtin): Add VSX memory builtins.
2698 (rs6000_init_builtins): Add V2DI types to internal types.
2699 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2700 load/store builtins.
2701 (rs6000_address_for_altivec): Insure memory address is appropriate
2704 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2705 vec_vsx_ld and vec_vsx_st.
2706 (vsx_store_<mode>): Ditto.
2708 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2709 variables to hold long long types for VSX vector memory builtins.
2710 (RS6000_BTI_unsigned_long_long): Ditto.
2711 (long_long_integer_type_internal_node): Ditti.
2712 (long_long_unsigned_type_internal_node): Ditti.
2714 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2715 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2716 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2718 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2720 (vec_vsx_st): Ditto.
2722 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2724 * config/pa/pa-hpux10.opt: New.
2725 * config/hpux11.opt (pthread): New Driver option.
2726 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2727 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2729 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2731 * config/ia64/vms.opt: New.
2732 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2734 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2737 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2738 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2739 generator functions.
2740 (vsx_floatuns<VSi><mode>2): Ditto.
2741 (vsx_fix_trunc<mode><VSi>2): Ditto.
2742 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2744 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2746 * config/i386/djgpp.opt (posix): New Driver option.
2748 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2750 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2751 Move to the unsupported targets list.
2753 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2755 PR rtl-optimization/47525
2756 * df-scan.c: Update copyright years.
2757 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2758 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2760 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2762 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2763 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2764 (ASM_OUTPUT_ASCII): Remove.
2765 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2767 2011-02-02 Jeff Law <law@redhat.com>
2770 * reload.c (find_reloads_address): Handle reg+d address where both
2771 components are invalid by reloading the entire address.
2773 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2774 Richard Guenther <rguenther@suse.de>
2776 PR tree-optimization/40979
2778 * passes.c (init_optimization_passes): After LIM call copy_prop
2779 and DCE to clean up.
2780 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2782 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2784 PR tree-optimization/47576
2785 PR tree-optimization/47555
2786 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2787 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2788 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2789 * tree-scalar-evolution.c (follow_ssa_edge): Use
2790 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2792 2011-02-02 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/47566
2795 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2797 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2801 * tree-inline.c (declare_return_variable): Remove unused caller
2806 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2807 * cfgexpand.c (account_used_vars_for_block): Use them.
2808 * tree-nrv.c (tree_nrv): Likewise.
2809 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2810 (dump_scope_block): Likewise.
2811 (remove_unused_locals): Likewise.
2815 * tree-inline.c (declare_return_variable): Add result decl to
2816 local decls only once.
2817 * gimple-low.c (record_vars_into): Mark newly-created variables
2820 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2826 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2828 (no_real_insns_p, schedule_block, set_priorities): Drop special
2829 treatment of boundary debug insns.
2830 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2831 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2832 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2833 (BOUNDARY_DEBUG_INSN_P): Likewise.
2834 (SCHEDULE_DEBUG_INSN_P): Likewise.
2835 * sched-rgn.c (init_ready_list): Drop special treatment of
2836 boundary debug insns.
2837 * final.c (rest_of_clean_state): Clear notes' BB.
2839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2841 * config/openbsd.opt (assert=): New Driver option.
2843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2845 * config/i386/nto.opt: New.
2846 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2848 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2850 * config/i386/netware.opt: New.
2851 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2853 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2855 * config/interix.opt (posix): New Driver option.
2857 2011-02-01 DJ Delorie <dj@redhat.com>
2859 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2861 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2864 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2866 PR tree-optimization/47561
2867 * toplev.c (process_options): Print the Graphite flags. Add
2868 flag_loop_flatten to the list of options requiring Graphite.
2870 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2872 * config/i386/cygming.opt (posix): New Driver option.
2874 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2876 * config/arm/vxworks.opt: New.
2877 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2881 * config/alpha/elf.opt: New.
2882 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2883 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2885 2011-02-01 Richard Guenther <rguenther@suse.de>
2887 PR tree-optimization/47559
2888 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2889 store-motion on references that can throw.
2891 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2893 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2894 * tree-pass.h (TDF_CSELIB): New macro.
2895 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2896 cselib_lookup): Check for it rather than for TDF_DETAILS.
2898 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2901 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2904 * opts.c (finish_options): Don't add x_aux_base_name if it is
2907 2011-02-01 Richard Guenther <rguenther@suse.de>
2909 PR tree-optimization/47555
2911 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2913 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2915 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2918 * config/lm32/t-lm32: Add multilib for all CPU options.
2920 2011-02-01 Richard Guenther <rguenther@suse.de>
2922 PR tree-optimization/47541
2923 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2924 sure to have a field at offset zero.
2926 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2928 * config/arc/arc.opt (EB, EL): New Driver options.
2930 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2932 * config/alpha/osf5.opt: New.
2933 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2935 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2937 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2939 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2941 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2943 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2944 is an alias of -floop-interchange and that it requires the
2945 Graphite infrastructure.
2946 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2947 flag_loop_interchange based on the value of flag_tree_loop_linear.
2949 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2950 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/47538
2953 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2954 type instead of r1type, except for comparisons. For right
2955 shifts and comparisons punt if there are mismatches in
2956 sizetype vs. non-sizetype types.
2958 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2960 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2963 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2965 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2967 * configure: Regenerate.
2969 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2971 * configure.ac (gcc_cv_ld_static_option): Define.
2972 (gcc_cv_ld_dynamic_option): Define.
2973 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2975 (HAVE_LD_STATIC_DYNAMIC): Update message.
2976 (LD_STATIC_OPTION): Define.
2977 (LD_DYNAMIC_OPTION): Define.
2978 * configure: Regenerate.
2979 * config.in: Regenerate.
2980 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2981 HAVE_LD_STATIC_DYNAMIC]: Use them.
2983 2011-01-31 Nick Clifton <nickc@redhat.com>
2985 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2986 registers inside interrupt handlers if the handler is not a leaf
2989 2011-01-31 Nick Clifton <nickc@redhat.com>
2991 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2992 reg_renumber returning an INVALID_REGNUM.
2994 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2997 * doc/install.texi: Document host options discarded when cross
2998 configuring target libraries.
3000 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3003 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3006 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3008 (no_real_insns_p, schedule_block, set_priorities): Drop special
3009 treatment of boundary debug insns.
3010 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3011 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3012 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3013 (BOUNDARY_DEBUG_INSN_P): Likewise.
3014 (SCHEDULE_DEBUG_INSN_P): Likewise.
3015 * sched-rgn.c (init_ready_list): Drop special treatment of
3016 boundary debug insns.
3017 * final.c (rest_of_clean-state): Clear notes' BB.
3019 2011-01-31 Alan Modra <amodra@gmail.com>
3021 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3022 toc relative expressions as we do in print_operand_address.
3024 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3026 * doc/extend.texi: Follow spelling conventions.
3027 * doc/invoke.texi: Fix a typo.
3029 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3031 * config/hpux11.opt: New.
3032 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3033 ia64*-*-hpux*): Use hpux11.opt.
3035 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3037 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3040 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3042 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3045 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3047 * doc/install.texi (Binaries): Remove outdated reference for
3048 Motorola 68HC11/68HC12 downloads.
3050 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3052 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3055 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3058 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3061 2011-01-28 Ahmad Sharif <asharif@google.com>
3063 * value-prof.c (check_counter): Corrected error message.
3065 2011-01-29 Jie Zhang <jie@codesourcery.com>
3067 * config/arm/arm.c (arm_legitimize_reload_address): New.
3068 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3069 arm_legitimize_reload_address.
3070 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3072 2011-01-28 Ian Lance Taylor <iant@google.com>
3074 * godump.c (go_define): Ignore macros whose definitions include
3075 two adjacent operands.
3077 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3080 * varasm.c (force_const_mem): Store copy of x in desc->constant
3081 instead of x itself.
3082 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3083 itself into REG_EQUAL note.
3085 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3087 * config/freebsd.opt (posix, rdynamic): New Driver options.
3089 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3091 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3093 * configure: Regenerate.
3095 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3097 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3098 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3100 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3102 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3103 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3104 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3105 (s390_preferred_reload_class): Make static. Change return and
3106 'rclass' argument type to reg_class_t.
3108 2011-01-27 Jan Hubicka <jh@suse.cz>
3111 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3112 (process_function_and_variable_attributes): Check defined weakrefs.
3114 2011-01-27 Martin Jambor <mjambor@suse.cz>
3116 PR tree-optimization/47228
3117 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3118 build_ref_for_offset.
3120 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3122 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3124 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3126 PR rtl-optimization/46856
3127 * postreload.c (reload_combine_recognize_const_pattern): Do not
3128 separate cc0 setter and user on cc0 targets.
3130 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3133 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3134 passed a VOID_TYPE expression, immediately emit an error and
3135 return error_mark_node.
3137 2011-01-26 Jeff Law <law@redhat.com>
3139 PR rtl-optimization/47464
3140 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3141 rather than may_trap_p as needed.
3143 2011-01-26 DJ Delorie <dj@redhat.com>
3145 PR rtl-optimization/46878
3146 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3147 setter/user dependency as well.
3149 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3151 PR rtl-optimization/44469
3152 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3153 after removing trivially dead basic blocks.
3155 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3157 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3158 * config/frv/frv.h (LINK_SPEC): Likewise.
3159 * config/i386/netware.h (LINK_SPEC): Likewise.
3160 * config/m68k/linux.h (ASM_SPEC): Likewise.
3161 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3162 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3163 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3164 * config/sparc/linux.h (ASM_SPEC): Likewise.
3165 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3166 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3168 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3170 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3171 * config/frv/frv.h (ASM_SPEC): Likewise.
3172 * config/m68k/linux.h (ASM_SPEC): Likewise.
3173 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3174 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3175 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3176 * config/sparc/linux.h (ASM_SPEC): Likewise.
3177 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3178 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3180 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3182 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3183 * config/frv/frv.h (LINK_SPEC): Likewise.
3184 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3186 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3188 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3189 * config/frv/frv.h (ASM_SPEC): Likewise.
3190 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3191 * config/m68k/linux.h (ASM_SPEC): Likewise.
3192 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3193 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3194 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3195 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3196 * config/sparc/linux.h (ASM_SPEC): Likewise.
3197 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3198 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3199 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3201 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3204 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3206 (vec_extract_evenodd_help): Ditto.
3207 (vec_extract_evenv4hi): Ditto.
3208 (vec_extract_oddv4hi): Ditto.
3209 (vec_interleave_lowv2si): Ditto.
3210 (vec_interleave_highv2si): Ditto.
3211 (vec_extract_evenv2si): Ditto.
3212 (vec_extract_oddv2si: Ditto.
3213 (vec_pack_trunc_v2si): Ditto.
3215 2011-01-22 Jan Hubicka <jh@suse.cz>
3218 * cgraph.h (cgraph_local_info): New field can_change_signature.
3219 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3220 signature can change.
3221 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3223 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3224 (cgraph_function_versioning): We can not change signature of functions
3225 that don't allow that.
3226 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3227 (lto_input_node): Likewise.
3228 * ipa-inline.c (compute_inline_parameters): Compute
3229 local.can_change_signature.
3230 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3231 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3232 functions that can not change signature.
3233 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3234 init_cumulative_args): Do not use local calling conventions
3235 for functions that can not change signature.
3237 2011-01-22 Jan Hubicka <jh@suse.cz>
3239 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3241 2011-01-26 Richard Guenther <rguenther@suse.de>
3243 PR tree-optimization/47190
3244 * cgraphunit.c (process_common_attributes): New function.
3245 (process_function_and_variable_attributes): Use it.
3247 2011-01-26 Richard Guenther <rguenther@suse.de>
3250 * cgraphbuild.c (record_eh_tables): Record reference to personality
3253 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3256 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3257 non-debug insns from moving up.
3259 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3262 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3263 t-dlldir{,-x} fragment for build and add it to tmake_file.
3264 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3265 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3266 * config/i386/t-dlldir: New file.
3267 (SHLIB_DLLDIR): Define.
3268 * config/i386/t-dlldir-x: New file.
3269 (SHLIB_DLLDIR): Define.
3270 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3271 (SHLIB_INSTALL): Use it.
3273 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3276 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3277 lower bound of the allowed Thumb-2 coprocessor load/store
3278 index range to -256. Add explaining comment.
3280 2011-01-25 Ian Lance Taylor <iant@google.com>
3282 * godump.c (go_define): Improve lexing of macro expansion to only
3283 accept expressions which match Go spec.
3285 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3288 * tree.c (handle_dll_attribute): Handle it.
3289 * doc/extend.texi (@item dllexport): Mention it.
3290 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3292 2011-01-25 Ian Lance Taylor <iant@google.com>
3294 PR tree-optimization/26854
3295 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3296 (decl_jump_unsafe): Move higher in file, with no other change.
3297 (bind): Set has_jump_unsafe_decl if appropriate.
3298 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3299 (check_earlier_gotos): Likewise.
3300 (c_check_switch_jump_warnings): Likewise.
3302 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3304 * doc/invoke.texi (Warning Options): Add missing hyphen.
3305 (-fprofile-dir): Minor grammatical fixes.
3306 (-fbranch-probabilities): Likewise.
3308 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3312 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3314 (no_real_insns_p, schedule_block, set_priorities): Drop special
3315 treatment of boundary debug insns.
3316 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3317 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3318 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3319 (BOUNDARY_DEBUG_INSN_P): Likewise.
3320 (SCHEDULE_DEBUG_INSN_P): Likewise.
3321 * sched-rgn.c (init_ready_list): Drop special treatment of
3322 boundary debug insns.
3323 * final.c (rest_of_clean-state): Clear notes' BB.
3325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3327 * Makefile.in (LAMBDA_H): Removed.
3328 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3329 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3330 lambda-trans.o, and tree-loop-linear.o.
3331 (lto-symtab.o): Remove dependence on LAMBDA_H.
3332 (tree-loop-linear.o): Remove rule.
3333 (lambda-mat.o): Same.
3334 (lambda-trans.o): Same.
3335 (lambda-code.o): Same.
3336 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3337 (tree-vect-slp.o): Same.
3338 * hwint.h (gcd): Moved here.
3339 (least_common_multiple): Same.
3340 * lambda-code.c: Removed.
3341 * lambda-mat.c: Removed.
3342 * lambda-trans.c: Removed.
3343 * lambda.h: Removed.
3344 * tree-loop-linear.c: Removed.
3345 * lto-symtab.c: Do not include lambda.h.
3346 * omega.c (gcd): Removed.
3347 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3348 * tree-data-ref.c (print_lambda_vector): Moved here.
3349 (lambda_vector_copy): Same.
3350 (lambda_matrix_copy): Same.
3351 (lambda_matrix_id): Same.
3352 (lambda_vector_first_nz): Same.
3353 (lambda_matrix_row_add): Same.
3354 (lambda_matrix_row_exchange): Same.
3355 (lambda_vector_mult_const): Same.
3356 (lambda_vector_negate): Same.
3357 (lambda_matrix_row_negate): Same.
3358 (lambda_vector_equal): Same.
3359 (lambda_matrix_right_hermite): Same.
3360 * tree-data-ref.h: Do not include lambda.h.
3361 (lambda_vector): Moved here.
3362 (lambda_matrix): Same.
3363 (dependence_level): Same.
3364 (lambda_transform_legal_p): Removed declaration.
3365 (lambda_collect_parameters): Same.
3366 (lambda_compute_access_matrices): Same.
3367 (lambda_vector_gcd): Same.
3368 (lambda_vector_new): Same.
3369 (lambda_vector_clear): Same.
3370 (lambda_vector_lexico_pos): Same.
3371 (lambda_vector_zerop): Same.
3372 (lambda_matrix_new): Same.
3373 * tree-flow.h (least_common_multiple): Removed declaration.
3374 * tree-parloops.c (lambda_trans_matrix): Moved here.
3376 (LTM_ROWSIZE): Same.
3377 (LTM_COLSIZE): Same.
3378 (LTM_DENOMINATOR): Same.
3379 (lambda_trans_matrix_new): Same.
3380 (lambda_matrix_vector_mult): Same.
3381 (lambda_transform_legal_p): Same.
3382 * tree-pass.h (pass_linear_transform): Removed declaration.
3383 * tree-ssa-loop.c (tree_linear_transform): Removed.
3384 (gate_tree_linear_transform): Removed.
3385 (pass_linear_transform): Removed.
3386 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3387 flag_loop_interchange.
3389 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3391 PR tree-optimization/47265
3392 PR tree-optimization/47443
3393 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3394 if name still has some uses.
3396 2011-01-25 Martin Jambor <mjambor@suse.cz>
3398 PR tree-optimization/47382
3399 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3400 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3402 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3404 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3405 sjlj_except_unwind_info.
3407 2011-01-25 Richard Guenther <rguenther@suse.de>
3409 PR tree-optimization/47426
3410 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3411 visible functions results escape.
3413 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3416 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3417 (arm_get_frame_offsets): Use it.
3419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3420 Jakub Jelinek <jakub@redhat.com>
3422 PR tree-optimization/47271
3423 * tree-if-conv.c (bb_postdominates_preds): New.
3424 (if_convertible_bb_p): Call bb_postdominates_preds.
3425 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3426 (predicate_scalar_phi): Call bb_postdominates_preds.
3428 2011-01-25 Nick Clifton <nickc@redhat.com>
3430 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3431 * config/rx/rx.c (rx_function_value): Likewise.
3432 (rx_promote_function_mode): Likewise.
3433 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3434 in order to make it legitimate.
3435 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3436 make sure that the first operand is the same as the result register.
3437 (addsi3_unspec): Delete.
3438 (subdi3): Do not accept immediate operands.
3439 (subdi3_internal): Likewise.
3441 2011-01-25 Jeff Law <law@redhat.com>
3443 PR rtl-optimization/37273
3444 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3445 handle them like argument loads from stack slots. Do not double
3446 count memory for memory constants and argument loads from stack slots.
3448 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3450 PR tree-optimization/47427
3451 PR tree-optimization/47428
3452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3453 coalesce if the new root var would be TREE_READONLY.
3455 2011-01-25 Richard Guenther <rguenther@suse.de>
3458 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3459 correct type for TBAA.
3461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3463 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3464 (close_phi_written_to_memory): Call for_each_index with
3465 dr_indices_valid_in_loop.
3467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3469 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3470 when it is initialized.
3472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3474 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3475 call to graphite_find_data_references_in_stmt.
3476 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3477 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3478 call to graphite_find_data_references_in_stmt.
3479 (analyze_drs_in_stmts): Same.
3480 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3481 in which the scalar analysis of indices is performed.
3482 (create_data_ref): Same. Update call to dr_analyze_indices.
3483 (find_data_references_in_stmt): Update call to create_data_ref.
3484 (graphite_find_data_references_in_stmt): Same.
3485 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3487 (create_data_ref): Same.
3488 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3489 call to create_data_ref.
3491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3493 * graphite-sese-to-poly.c (build_poly_scop): Move
3494 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3498 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3499 VAR_DECL, PARM_DECL, and RESULT_DECL.
3501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3503 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3505 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3506 that have already been marked as PBB_IS_REDUCTION.
3508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3510 * graphite-scop-detection.c (same_close_phi_node): New.
3511 (remove_duplicate_close_phi): New.
3512 (make_close_phi_nodes_unique): New.
3513 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3517 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3518 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3519 of both data references to be the same.
3521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3523 * graphite-dependences.c (build_lexicographical_constraint): Remove
3525 (build_lexicographical_constraint): Adjust call to
3526 ppl_powerset_is_empty.
3527 (dependence_polyhedron): Same.
3528 (graphite_legal_transform_dr): Same.
3529 (graphite_carried_dependence_level_k): Same.
3530 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3532 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3536 * graphite-sese-to-poly.c
3537 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3538 (close_phi_written_to_memory): New.
3539 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3544 * doc/install.texi: Update the expected version number of PPL to 0.11.
3545 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3546 #if PPL_VERSION_MINOR < 11.
3548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3550 * graphite-dependences.c: Include graphite-cloog-util.h.
3551 (new_poly_ddr): Inlined into dependence_polyhedron.
3552 (free_poly_ddr): Moved close by new_poly_ddr.
3553 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3554 Early return NULL when ppl_powerset_is_empty returns true.
3555 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3556 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3557 (graphite_legal_transform_dr): Call new_poly_ddr.
3558 (graphite_carried_dependence_level_k): Same.
3559 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3560 (dot_transformed_deps_stmt_1): Removed.
3561 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3562 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3563 (dot_deps_1): Call dot_deps_2.
3564 * Makefile.in (graphite-dependences.o): Add missing dependence on
3565 graphite-cloog-util.h.
3567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3569 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3570 (build_lexicographical_constraint): Same.
3571 (dependence_polyhedron_1): Same.
3572 (graphite_legal_transform_dr): Same.
3573 (graphite_carried_dependence_level_k): Same.
3574 * graphite-ppl.c (ppl_powerset_is_empty): New.
3575 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3576 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3580 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3581 the "a followed by b" relation and document it.
3583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3585 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3586 iteration when the bag of constraints is empty.
3588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3590 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3594 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3595 nest and two loop depths as parameters.
3596 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3597 lst_perfect_nestify.
3599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3601 * graphite-dependences.c (print_pddr): Call
3602 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3606 * graphite-ppl.c (debug_gmp_value): New.
3607 * graphite-ppl.h (debug_gmp_value): Declared.
3609 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3611 * doc/install.texi: Document availability of cloog-0.16.
3613 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3615 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3616 invalid postdominance info.
3618 2011-01-24 Jan Hubicka <jh@suse.cz>
3621 * doc/extend.texi (weak pragma): Drop claim that it must
3622 appear before definition.
3623 * varasm.c (merge_weak, declare_weak): Only sanity check
3624 that DECL is not output at a time it is declared weak.
3626 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3628 * machmode.def: Fixed comments.
3630 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3632 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3634 2011-01-24 Paul Koning <ni1d@arrl.net>
3636 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3639 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3642 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3643 (block_info): Add scanned and prev.
3644 (move_or_delete_vzeroupper_2): Return if the basic block
3645 has been scanned and the upper 128bit state is unchanged
3647 (move_or_delete_vzeroupper_1): Return true if the exit
3649 (move_or_delete_vzeroupper): Visit basic blocks using the
3650 work-list based algorithm based on vt_find_locations in
3653 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3655 2011-01-24 Nick Clifton <nickc@redhat.com>
3657 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3658 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3659 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3660 then define __v850e1__.
3661 * doc/invoke.texi: Document -mv850es.
3663 2011-01-24 Richard Henderson <rth@redhat.com>
3665 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3666 compound unordered comparisons.
3667 * config/rx/rx.c (rx_split_fp_compare): Remove.
3668 * config/rx/rx-protos.h: Update.
3669 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3670 (cbranchsf4): Don't call rx_split_fp_compare.
3671 (*cbranchsf4): Use rx_split_cbranch.
3672 (*cmpsf): Don't accept "i" constraint.
3673 (*conditional_branch): Only valid after reload.
3674 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3676 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3679 * config/rs6000/altivec.md (vector constant splitters): Add
3680 support for creating vector single precision constants if -mvsx is
3681 used and we would create the constant using Altivec primitives.
3683 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3684 Richard Sandiford <rdsandiford@googlemail.com>
3686 PR rtl-optimization/47166
3687 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3688 mechanism for PRE_MODIFY and POST_MODIFY.
3689 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3692 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3694 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3696 2011-01-22 Jan Hubicka <jh@suse.cz>
3699 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3701 2011-01-22 Jan Hubicka <jh@suse.cz>
3703 PR tree-optimization/43884
3705 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3706 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3708 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3710 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3711 * config/s390/s390.c (s390_register_move_cost,
3712 s390_memory_move_cost): New.
3713 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3715 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3718 * except.c (sjlj_assign_call_site_values): Move setting the
3719 crtl->uses_eh_lsda flag to ...
3720 (sjlj_mark_call_sites): ... here.
3721 (sjlj_emit_function_enter): Support NULL dispatch label.
3722 (sjlj_build_landing_pads): In a function with no landing pads
3723 that still has must-not-throw regions, generate code to register
3724 a personality function with empty LSDA.
3726 2011-01-21 Richard Henderson <rth@redhat.com>
3728 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3730 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3732 * compare-elim.c: New file.
3733 * Makefile.in (OBJS-common): Add it.
3734 (compare-elim.o): New.
3735 * common.opt (fcompare-elim): New.
3736 * opts.c (default_options_table): Add OPT_fcompare_elim.
3737 * tree-pass.h (pass_compare_elim_after_reload): New.
3738 * passes.c (init_optimization_passes): Add it.
3739 * recog.h: Protect against re-inclusion.
3740 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3741 * doc/invoke.texi (-fcompare-elim): Document it.
3742 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3743 * doc/tm.texi: Rebuild.
3745 2011-01-22 Nick Clifton <nickc@redhat.com>
3747 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3748 rx_split_fp_compare.
3750 2011-01-22 Nick Clifton <nickc@redhat.com>
3752 * config/rx/rx.md (UNSPEC_CONST): New.
3753 (deallocate_and_return): Wrap the amount popped off the stack in
3754 an UNSPEC_CONST in order to stop it being rejected by
3755 -mmax-constant-size.
3756 (pop_and_return): Add a "(return)" rtx.
3757 (call): Drop the immediate operand.
3758 (call_internal): Likewise.
3759 (call_value): Likewise.
3760 (call_value_internal): Likewise.
3761 (sibcall_internal): Likewise.
3762 (sibcall_value_internal): Likewise.
3763 (sibcall): Likewise. Generate an explicit call using
3765 (sibcall_value): Likewise.
3766 (mov<>): FAIL if a constant operand is not legitimate.
3767 (addsi3_unpsec): New pattern.
3769 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3770 (ok_for_max_constant): New function.
3771 (gen_safe_add): New function.
3772 (rx_expand_prologue): Use gen_safe_add.
3773 (rx_expand_epilogue): Likewise.
3774 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3777 2011-01-21 Jeff Law <law@redhat.com>
3779 PR tree-optimization/47053
3780 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3781 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3782 statements are deleted.
3783 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3784 is nonempty, then purge dead edges and cleanup the CFG.
3786 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3790 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3792 * tree-dfa.c (create_var_ann): Mark variable as used.
3794 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3797 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3798 notes from other section in hot/cold partitioning even if
3799 last_action is -3. Increment call_site_base.
3801 PR rtl-optimization/47366
3802 * fwprop.c (forward_propagate_into): Return bool. If
3803 any changes are made, -fnon-call-exceptions is used and
3804 REG_EH_REGION note is present, call purge_dead_edges
3805 and return true if it purged anything.
3806 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3807 any EH edges were purged.
3809 2011-01-21 Jeff Law <law@redhat.com>
3811 PR rtl-optimization/41619
3812 * caller-save.c (setup_save_areas): Break out code to determine
3813 which hard regs are live across calls by examining the reload chains
3814 so that it is always used.
3815 Eliminate code which checked REG_N_CALLS_CROSSED.
3817 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3819 PR tree-optimization/47355
3820 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3821 NOP has non-debug uses beyond PHIs in new_bb.
3823 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3826 * cfgexpand.c (account_used_vars_for_block): Only account vars
3827 that are annotated as used.
3828 (estimated_stack_frame_size): Don't set TREE_USED.
3829 * tree-dfa.c (create_var_ann): Mark variable as used.
3831 2011-01-21 Richard Guenther <rguenther@suse.de>
3834 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3836 2011-01-21 Richard Guenther <rguenther@suse.de>
3838 PR tree-optimization/47365
3839 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3840 (vn_reference_lookup_pieces): Adjust.
3841 (vn_reference_lookup): Likewise.
3842 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3843 (vn_reference_lookup_3): Only look through kills if in
3844 VN_WALKREWRITE mode.
3845 (vn_reference_lookup_pieces): Adjust.
3846 (vn_reference_lookup): Likewise.
3847 (visit_reference_op_load): Likewise.
3848 (visit_reference_op_store): Likewise.
3849 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3850 (compute_avail): Likewise.
3851 (eliminate): Likewise.
3853 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3855 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3856 DECL_IGNORED_P non-reg vars if they are used.
3858 PR tree-optimization/47391
3859 * varpool.c (const_value_known_p): Return false if
3862 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3865 * config/i386/i386.c (ix86_local_alignment): Handle
3866 case for va_list_type_node is nil.
3867 (ix86_canonical_va_list_type): Likewise.
3869 2011-01-21 Alan Modra <amodra@gmail.com>
3871 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3872 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3874 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3876 * config/arm/arm.md (define_attr type): Rename f_load
3877 and f_store to f_fpa_load and f_fpa_store. Update.
3878 (write_conflict): Deal with rename fallout.
3879 (*push_fp_multi): Likewise.
3880 * config/arm/fpa.md (f_load): Use f_fpa_load.
3881 (f_store): Use f_fpa_store.
3882 (*movsf_fpa): Likewise.
3883 (*movdf_fpa): Likewise.
3884 (*movxf_fpa): Likewise.
3885 (*thumb2_movsf_fpa): Likewise.
3886 (*thumb2_movdf_fpa): Likewise.
3887 (*thumb2_movxf_fpa): Likewise.
3888 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3889 f_loadd and f_stored.
3890 (*thumb2_movdi_vfp): Likewise.
3891 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3892 (*thumb2_movsi_vfp): Likewise.
3893 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3894 Use f_loads instead of f_load.
3895 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3897 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3899 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3900 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3901 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3902 (xtensa_mode_dependent_address_p): New function.
3903 (constantpool_address_p): Make static. Change return type to bool.
3904 Change argument type to const_rtx. Use CONST_INT_P predicate.
3906 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3909 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3911 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3914 * cfgexpand.c (expand_debug_expr): Instead of generating
3915 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3918 2011-01-20 Richard Guenther <rguenther@suse.de>
3921 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3922 the pointer operand of MEM_REFs.
3924 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3926 PR tree-optimization/46130
3927 * ipa-split.c (consider_split): If return_bb contains non-virtual
3928 PHIs other than for retval or if split_function would not adjust it,
3931 2011-01-20 Richard Guenther <rguenther@suse.de>
3933 PR tree-optimization/47167
3934 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3935 Revert previous change, only avoid enumeral type changes.
3937 2011-01-19 Mike Stump <mikestump@comcast.net>
3939 * doc/tm.texi.in (BRANCH_COST): Englishify.
3940 * doc/tm.texi (BRANCH_COST): Likewise.
3942 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3945 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3946 (gen_scheduled_generic_parms_dies): New functions.
3947 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3948 generation for the end of CU compilation.
3949 (dwarf2out_finish): Generate template parameters DIEs here.
3951 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3954 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3955 debug bind stmt on merge edges.
3957 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3961 * function.c (instantiate_expr): Instantiate incoming rtl of
3962 implicit arguments, and recurse on VALUE_EXPRs.
3963 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3964 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3966 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3968 * c-parser.c (c_parser_for_statement): Initialize
3969 collection_expression.
3971 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3973 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3975 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3977 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3978 (LINK_SHLIB_SPEC): Don't use %(link_path).
3979 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3981 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3983 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3984 (NO_SHARED_LIB_SUPPORT): Remove.
3985 (LINK_SHLIB_SPEC): Remove one conditional definition.
3987 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3989 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3991 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3992 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3993 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3994 %{call_shared} and conditionals on these options not being passed.
3995 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3998 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4000 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4003 * ipa-split.c: Spelling fixes.
4005 2011-01-19 Richard Henderson <rth@redhat.com>
4007 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4008 (*mulsi3): Likewise.
4010 * longlong.h [__mn10300__] (count_leading_zeros): New.
4011 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4012 [__mn10300__] (add_ssaaaa, subddmmss): New.
4013 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4014 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4016 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4018 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4020 2011-01-19 Richard Henderson <rth@redhat.com>
4022 * config/mn10300/mn10300.md (addsi3_flags): New.
4023 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4024 (subsi3_flags, subc_internal, subdi3): New.
4025 (subdi3_internal, *subdi3_degenerate): New.
4026 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4028 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4029 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4030 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4031 * config/mn10300/mn10300-protos.h: Update.
4032 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4033 (return_ret): Likewise. Rename from return_internal_regs.
4034 (return_internal): Remove.
4036 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4037 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4038 (mn10300_legitimate_constant_p): Likewise.
4039 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4040 (mn10300_frame_size): New.
4041 (mn10300_expand_prologue): Use it.
4042 (mn10300_expand_epilogue): Likewise.
4043 (mn10300_initial_offset): Likewise.
4044 * config/mn10300/mn10300-protos.h: Update.
4045 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4046 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4047 (prologue, epilogue, return_internal): Tidy output code.
4048 (mn10300_store_multiple_operation, return): Likewise.
4049 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4050 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4051 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4052 (load_pic, am33_load_pic): New.
4053 (mn10300_load_pic0, mn10300_load_pic1): New.
4055 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4056 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4057 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4058 (cc_flags_for_mode, cc_flags_for_code): New.
4059 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4060 overflow flag is not valid. Validate that the flags we need
4061 for the comparison are valid.
4062 (mn10300_output_cmp): Remove.
4063 (mn10300_output_add): New.
4064 (mn10300_select_cc_mode): Use cc_flags_for_code.
4065 (mn10300_split_cbranch): New.
4066 (mn10300_match_ccmode): New.
4067 (mn10300_split_and_operand_count): New.
4068 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4070 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4071 (addsi3): ... here. Use mn10300_output_add.
4072 (*addsi3_flags): New.
4073 (*am33_subsi3, *mn10300_subsi3): Merge...
4074 (subsi3): ... here. Use attribute isa.
4075 (*subsi3_flags): New.
4076 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4078 (*am33_andsi3, *mn10300_andsi3): Merge...
4080 (*andsi3_flags): New.
4081 (andsi3 splitters): New.
4082 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4084 (*iorsi3_flags): New.
4085 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4087 (*xorsi3_flags): New.
4088 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4089 (one_cmplsi2): ... here.
4090 (*one_cmplsi2_flags): New.
4091 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4092 instead of "dax" in constraints. Use mn10300_split_cbranch.
4093 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4094 use matching constraints to eliminate a self-comparison.
4095 (*integer_conditional_branch): Rename from integer_conditional_branch.
4096 Use int_mode_flags to match CC_REG.
4097 (*cbranchsi4_btst, *btstsi): New.
4098 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4099 mn10300_split_cbranch.
4100 (*am33_cmpsf): Rename from am33_cmpsf.
4101 (*float_conditional_branch): Rename from float_conditional_branch.
4102 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4103 (zero_extendqisi2): ... here.
4104 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4105 (zero_extendhisi2): ... here.
4106 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4107 (extendqisi2): ... here.
4108 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4109 (extendhisi2): ... here.
4110 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4111 (ashlsi3): ... here.
4112 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4113 (lshrsi3): ... here.
4114 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4115 (ashrsi3): ... here.
4116 (consecutive add peephole): Remove.
4117 * config/mn10300/predicates.md (label_ref_operand): New.
4118 (int_mode_flags): New.
4119 (CCZN_comparison_operator): New.
4121 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4122 (throughput_42_latency_43): New reservation.
4123 (mulsidi3, umulsidi3): New expanders.
4124 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4125 the MDR register to allocation; separately allocate the low and
4126 high parts of the DImode result.
4127 (umulsidi3_internal): Similarly.
4128 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4129 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4130 (udivsi3, umodsi3): Remove.
4131 (udivmodsi4, divmodsi4): New expanders.
4132 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4133 (*divmodsi4): Simiarly.
4134 (ext_internal): New.
4136 * config/mn10300/constraints.md ("z"): New constraint.
4137 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4138 (FIXED_REGISTERS): Don't fix MDR.
4139 (CALL_USED_REGSITERS): Reformat nicely.
4140 (REG_ALLOC_ORDER): Add MDR.
4141 (enum regclass): Add MDR_REGS.
4142 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4143 (IRA_COVER_CLASSES): Add MDR_REGS.
4144 (REGNO_REG_CLASS): Handle MDR_REG.
4145 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4146 (mn10300_register_move_cost): Likewise.
4147 * config/mn10300/mn10300.md (MDR_REG): New.
4148 (*movsi_internal): Handle moves to/from MDR_REGS.
4150 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4152 (mn10300_secondary_reload): Tidy combination reload classes.
4153 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4154 addresses for AM33. Allow symbolic offsets for reg+imm.
4155 (mn10300_regno_in_class_p): New.
4156 (mn10300_legitimize_reload_address): New.
4157 * config/mn10300/mn10300.h (enum reg_class): Remove
4158 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4159 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4161 (REG_CLASS_NAMES): Update to match.
4162 (REG_CLASS_CONTENTS): Likewise.
4163 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4164 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4165 (REGNO_IN_RANGE_P): Remove.
4166 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4167 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4168 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4169 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4170 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4171 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4172 (REGNO_GENERAL_P): New.
4173 (HAVE_POST_MODIFY_DISP): New.
4174 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4175 (LEGITIMIZE_RELOAD_ADDRESS): New.
4176 * config/mn10300/mn10300-protos.h: Update.
4178 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4179 DATA_REGS for AM33 stack-pointer destination.
4180 (mn10300_preferred_output_reload_class): Likewise.
4181 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4182 into a form appropriate for ...
4183 (TARGET_SECONDARY_RELOAD): New.
4184 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4185 * config/mn10300/mn10300-protos.h: Update.
4186 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4187 reload_insi; use the "A" constraint for the scratch; handle AM33
4188 moves of sp to non-address registers.
4190 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4191 (*movqi_internal): ... here.
4192 (*am33_movhi, *mn10300_movhi): Merge into...
4193 (*movhi_internal): ... here.
4194 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4195 as the source/destination of moves from/to SP.
4196 (movsf): Only allow for AM33-2.
4197 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4198 any integer constant constraint. Only allow for AM33-2. Tidy
4199 all of the alternative outputs.
4200 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4201 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4203 (udivsi3, umodsi3): New patterns for MN103 only.
4205 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4207 * doc/tm.texi.in: Spell out that a lack of register class unions
4209 * doc/tm.texi: Regenerate.
4211 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4213 PR rtl-optimization/47337
4214 * dce.c (check_argument_store): New function.
4215 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4217 PR tree-optimization/47290
4218 * tree-eh.c (infinite_empty_loop_p): New function.
4219 (cleanup_empty_eh): Use it.
4221 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4224 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4225 (a64_expand_widen_sum): Ditto.
4226 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4227 (vec_extract_evenodd_help): Ditto.
4228 (vec_extract_evenv4hi): Ditto.
4229 (vec_extract_oddv4hi): Ditto.
4230 (vec_extract_evenv2si): Ditto.
4231 (vec_extract_oddv2si): Ditto.
4232 (vec_extract_evenv2sf): Ditto.
4233 (vec_extract_oddv2sf): Ditto.
4234 (vec_pack_trunc_v4hi: Ditto.
4235 (vec_pack_trunc_v2si): Ditto.
4236 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4237 (vec_interleave_highv8qi): Ditto.
4239 (vec_extract_oddv8qi): Ditto.
4240 (vec_interleave_lowv4hi): Ditto.
4241 (vec_interleave_highv4hi): Ditto.
4242 (vec_interleave_lowv2si): Ditto.
4243 (vec_interleave_highv2si): Ditto.
4245 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4247 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4248 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4249 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4250 (pa_c_mode_for_suffix): New.
4251 (TARGET_EXPAND_BUILTIN): Define.
4252 (TARGET_C_MODE_FOR_SUFFIX): Define.
4253 (pa_builtins): Define.
4254 (pa_init_builtins): Register __float128 type and init new support
4256 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4257 * config/pa/quadlib.c (_U_Qfcopysign): New.
4259 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4262 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4263 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4266 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4268 PR tree-optimization/47179
4269 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4270 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4272 2011-01-18 Richard Guenther <rguenther@suse.de>
4274 PR rtl-optimization/47216
4275 * emit-rtl.c: Include tree-flow.h.
4276 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4277 of replicating it with different semantics.
4278 * Makefile.in (emit-rtl.o): Adjust.
4280 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4282 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4283 (cortex_a9_dp): Handle neon types correctly.
4285 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4287 PR rtl-optimization/47299
4288 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4289 subtarget. Use normal multiplication if both operands are constants.
4290 * expmed.c (expand_widening_mult): Don't try to optimize constant
4291 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4294 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4296 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4297 spacing after 'e.g.', typos, comma, hyphenation.
4299 2011-01-17 Richard Henderson <rth@redhat.com>
4301 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4302 (rx_restricted_mem_operand): New.
4303 (rx_shift_operand): Use register_operand.
4304 (rx_source_operand, rx_compare_operand): Likewise.
4305 * config/rx/rx.md (addsi3_flags): New expander.
4306 (adddi3): Rewrite as expander.
4307 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4308 (subsi3_flags): New expander.
4309 (subdi3): Rewrite as expander.
4310 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4312 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4313 (rx_init_builtins): Remove sat builtin.
4314 (rx_expand_builtin): Likewise.
4315 * config/rx/rx.md (ssaddsi3): New.
4316 (*sat): Rename from sat. Represent the CC_REG input.
4318 * config/rx/predicates.md (rshift_operator): New.
4319 * config/rx/rx.c (rx_expand_insv): Remove.
4320 * config/rx/rx-protos.h: Update.
4321 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4322 operand to the canonical position.
4323 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4324 (*bitclr, *bitclr_in_memory): Similarly.
4325 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4326 (insv): Retain the zero_extract in the expansion.
4328 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4329 (bswaphi2, bitinvert, revw): Likewise.
4331 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4332 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4333 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4334 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4335 (bitset, bitset_in_memory): Likewise.
4336 (bitinvert, bitinvert_in_memory): Likewise.
4337 (bitclr, bitclr_in_memory): Likewise.
4338 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4339 (rx_strend, rx_cmpstrn): Likewise.
4340 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4341 (bitop peep2 patterns): Remove.
4343 * config/rx/rx.c (rx_match_ccmode): New.
4344 * config/rx/rx-protos.h: Update.
4345 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4346 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4347 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4348 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4349 (fix_truncsfsi2, floatsisf2): Likewise.
4350 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4351 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4352 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4353 (*subsi3_flags, *xorsi3_flags): New.
4355 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4357 * config/rx/rx.c (rx_print_operand): Remove workaround for
4358 unsplit comparison operations.
4360 * config/rx/rx.md (movsicc): Split after reload.
4361 (*movsicc): Merge *movsieq and *movsine via match_operator.
4362 (*stcc): New pattern.
4364 * config/rx/rx.c (rx_float_compare_mode): Remove.
4365 * config/rx/rx.h (rx_float_compare_mode): Remove.
4366 * config/rx/rx.md (cstoresi4): Split after reload.
4367 (*sccc): New pattern.
4369 * config/rx/predicates.md (label_ref_operand): New.
4370 (rx_z_comparison_operator): New.
4371 (rx_zs_comparison_operator): New.
4372 (rx_fp_comparison_operator): New.
4373 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4374 Validate that the flags are set properly for the comparison.
4375 (rx_gen_cond_branch_template): Remove.
4376 (rx_cc_modes_compatible): Remove.
4377 (mode_from_flags): New.
4378 (flags_from_code): Rename from flags_needed_for_conditional.
4379 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4380 (rx_select_cc_mode): Likewise.
4381 (rx_split_fp_compare): New.
4382 (rx_split_cbranch): New.
4383 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4384 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4385 (*cbranchsf4): Similarly.
4386 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4387 match_operator and rx_split_cbranch.
4388 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4389 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4390 (*cmpsi): Rename from cmpsi.
4391 (*tstsi): Rename from tstsi.
4392 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4393 (*conditional_branch): Rename from conditional_branch.
4394 (*reveresed_conditional_branch): Remove.
4395 (b<code>): Remove expander.
4396 * config/rx/rx-protos.h: Update.
4398 * config/rx/rx.c (rx_compare_redundant): Remove.
4399 * config/rx/rx.md (cmpsi): Don't use it.
4400 * config/rx/rx-protos.h: Update.
4402 * config/rx/rx-modes.def (CC_F): New mode.
4403 * config/rx/rx.c (rx_select_cc_mode): New.
4404 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4405 * config/rx/rx-protos.h: Update.
4407 2011-01-17 Richard Henderson <rth@redhat.com>
4409 * except.c (dump_eh_tree): Fix stray ; after for statement.
4411 2011-01-17 Richard Guenther <rguenther@suse.de>
4413 PR tree-optimization/47313
4414 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4415 handling before copying the body. Properly deal with
4416 by-reference result in SSA form.
4418 2011-01-17 Ian Lance Taylor <iant@google.com>
4421 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4422 (struct_value_alias_set): Don't define.
4423 (sparc_option_override): Don't set sparc_sr_alias_set and
4424 struct_value_alias_set.
4425 (save_or_restore_regs): Use gen_frame_mem rather than calling
4427 (sparc_struct_value_rtx): Likewise.
4429 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4432 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4434 (_mm_maskstore_pd): Likewise.
4435 (_mm_maskload_ps): Likewise.
4436 (_mm_maskstore_ps): Likewise.
4437 (_mm256_maskload_pd): Change mask to __m256i.
4438 (_mm256_maskstore_pd): Likewise.
4439 (_mm256_maskload_ps): Likewise.
4440 (_mm256_maskstore_ps): Likewise.
4442 * config/i386/i386-builtin-types.def: Updated.
4443 (ix86_expand_special_args_builtin): Likewise.
4445 * config/i386/i386.c (bdesc_special_args): Update
4446 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4447 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4448 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4449 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4451 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4452 Use <avxpermvecmode> on mask register.
4453 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4455 2011-01-17 Olivier Hainque <hainque@adacore.com>
4456 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4457 Eric Botcazou <ebotcazou@adacore.com>
4460 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4461 if <= USHRT_MAX in 32-bit mode.
4463 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4465 * doc/install.texi (Configuration, Specific): Wrap long
4466 lines in examples. Allow line wrapping in long options
4467 and URLs where beneficial for PDF output.
4469 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4471 * config/mips/mips.c (mips_classify_symbol): Don't return
4472 SYMBOL_PC_RELATIVE for nonlocal labels.
4474 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4476 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4478 2011-01-15 Jan Hubicka <jh@suse.cz>
4480 PR tree-optimization/47276
4481 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4482 declarations as needed.
4484 2011-01-15 Martin Jambor <mjambor@suse.cz>
4486 * common.opt (fdevirtualize): New flag.
4487 * doc/invoke.texi (Option Summary): Document it.
4488 * opts.c (default_options_table): Add devirtualize flag.
4489 * ipa-prop.c (detect_type_change): Return immediately if
4490 devirtualize flag is not set.
4491 (detect_type_change_ssa): Likewise.
4492 (compute_known_type_jump_func): Likewise.
4493 (ipa_analyze_virtual_call_uses): Likewise.
4495 2011-01-14 Martin Jambor <mjambor@suse.cz>
4497 PR tree-optimization/45934
4498 PR tree-optimization/46302
4499 * ipa-prop.c (type_change_info): New type.
4500 (stmt_may_be_vtbl_ptr_store): New function.
4501 (check_stmt_for_type_change): Likewise.
4502 (detect_type_change): Likewise.
4503 (detect_type_change_ssa): Likewise.
4504 (compute_complex_assign_jump_func): Check for dynamic type change.
4505 (compute_complex_ancestor_jump_func): Likewise.
4506 (compute_known_type_jump_func): Likewise.
4507 (compute_scalar_jump_functions): Likewise.
4508 (ipa_analyze_virtual_call_uses): Likewise.
4509 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4513 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4514 * config/i386/i386.opt (msse5): New Alias.
4516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4518 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4519 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4520 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4521 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4525 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4527 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4528 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4529 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4530 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4532 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4536 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4538 2011-01-14 Mike Stump <mikestump@comcast.net>
4540 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4541 * config/fr30/fr30.md: Likweise
4542 (movsi_push): Likewise.
4543 (movsi_pop): Likewise.
4544 (enter_func): Likewise.
4545 * config/moxie/moxie.md (movsi_push): Likewise.
4546 (movsi_pop): Likewise.
4548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4550 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4551 %{no_archive} %{exact_version}.
4552 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4553 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4554 %{no_archive} %{exact_version}.
4555 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4556 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4557 * config/mips/vxworks.h: Likewise.
4559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4561 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4565 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4566 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4570 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4575 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4577 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4578 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4580 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4581 Don't handle -shlib.
4583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4585 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4586 (CC1_SPEC): Don't handle -profile.
4588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4590 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4591 * config/mips/mips.h (CC1_SPEC): Likewise.
4593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4595 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4596 * config/mips/mips.h (CC1_SPEC): Likewise.
4598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4600 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4601 * config/m32r/linux.h (LINK_SPEC): Likewise.
4602 * config/mips/linux.h (LINK_SPEC): Likewise.
4603 * config/mips/linux64.h (LINK_SPEC): Likewise.
4604 * config/sparc/linux.h (LINK_SPEC): Likewise.
4605 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4606 LINK_SPEC): Likewise.
4607 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4611 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4613 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4617 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4618 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4622 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4624 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4626 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4627 supports -Bstatic/-Bdynamic.
4628 * configure: Regenerate.
4630 2011-01-14 Jan Hubicka <jh@suse.cz>
4631 Jack Howarth <howarth@bromo.med.uc.edu>
4634 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4635 when checking debug_info_level. Test write_symbols instead of
4636 debug_hooks->var_location when setting flag_var_tracking_uninit.
4638 2011-01-14 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/47179
4641 * target.def (ref_may_alias_errno): New target hook.
4642 * targhooks.h (default_ref_may_alias_errno): Declare.
4643 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4644 (default_ref_may_alias_errno): New function.
4645 * target.h (struct ao_ref_s): Declare.
4646 * tree-ssa-alias.c: Include target.h.
4647 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4648 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4649 (targhooks.o): Likewise.
4650 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4651 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4653 2011-01-14 Richard Guenther <rguenther@suse.de>
4655 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4657 2011-01-14 Richard Guenther <rguenther@suse.de>
4659 PR tree-optimization/47280
4660 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4662 (tree_ssa_forward_propagate_single_use_vars): Deal with
4663 CFG changes from associate_plusminus.
4665 2011-01-14 Richard Guenther <rguenther@suse.de>
4669 2011-01-11 Richard Guenther <rguenther@suse.de>
4671 PR tree-optimization/46076
4672 * tree-ssa.c (useless_type_conversion_p): Conversions from
4673 unprototyped to empty argument list function types are useless.
4675 2011-01-14 Richard Guenther <rguenther@suse.de>
4677 PR tree-optimization/47286
4678 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4680 2011-01-14 Martin Jambor <mjambor@suse.cz>
4683 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4685 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4687 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4688 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4689 * config/xtensa/xtensa.c (xtensa_libcall_value,
4690 xtensa_function_value_regno_p): New functions.
4691 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4693 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4696 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4698 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4699 New function prototype.
4700 * config/i386/winnt.c (i386_pe_assemble_visibility):
4701 Warn only if attribute was specified by user.
4703 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4706 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4708 (floatunsdidf2_fcfidu): Ditto.
4710 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4712 * config/s390/s390.c (print_operand_address): Replace 'error' with
4713 'output_operand_lossage'.
4714 (print_operand): Likewise.
4716 2011-01-13 Jeff Law <law@redhat.com>
4718 PR rtl-optimization/39077
4719 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4720 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4721 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4722 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4723 * gcse.c (prune_insertions_deletions): New function.
4724 (compute_pre_data): Use it.
4726 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4729 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4731 (prune_unused_types_mark): Use it.
4733 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4735 PR rtl-optimization/45352
4736 * sel-sched.c: Update copyright years.
4737 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4738 in the advancing loop when we have issued issue_rate insns.
4740 2011-01-12 Richard Henderson <rth@redhat.com>
4742 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4743 (TARGET_MD_ASM_CLOBBERS): New.
4745 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4746 (TARGET_DELEGITIMIZE_ADDRESS): New.
4748 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4749 (clzsi2, *bsch): New patterns.
4751 * config/mn10300/mn10300.md (INT): New mode iterator.
4752 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4754 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4755 flag_split_wide_types.
4757 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4758 (mn10300_trampoline_init): Rewrite without a template, an immediate
4759 load and a direct branch.
4760 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4762 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4764 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4765 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4766 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4767 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4769 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4772 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4775 2011-01-12 Jan Hubicka <jh@suse.cz>
4778 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4779 (PLUGIN_COND_CLOSE): New macro.
4780 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4782 2011-01-12 Richard Guenther <rguenther@suse.de>
4785 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4786 register variables in a MEM_REF.
4788 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4790 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4791 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4792 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4793 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4794 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4795 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4796 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4797 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4798 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4799 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4800 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4801 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4802 * config/gnu-user.h: New. Copied from linux.h.
4803 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4804 GNU_USER_TARGET_STARTFILE_SPEC.
4805 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4806 GNU_USER_TARGET_ENDFILE_SPEC.
4807 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4808 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4809 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4810 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4811 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4812 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4813 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4814 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4815 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4816 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4817 * config/arm/linux-eabi.h (CC1_SPEC): Use
4818 GNU_USER_TARGET_CC1_SPEC.
4819 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4820 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4821 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4822 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4823 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4824 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4825 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4826 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4828 2011-01-12 Richard Guenther <rguenther@suse.de>
4831 * doc/invoke.texi (ffast-math): Document it is turned on
4834 2011-01-12 Jan Hubicka <jh@suse.cz>
4836 PR tree-optimization/47233
4837 * opts.c (common_handle_option): Disable ipa-reference with profile
4840 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4842 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4845 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4847 * c-parser.c (c_lex_one_token): Updated and reindented some
4848 comments. No changes in code.
4850 2011-01-11 Ian Lance Taylor <iant@google.com>
4852 * godump.c (go_output_var): Don't output the variable if there is
4853 already a type with the same name.
4855 2011-01-11 Ian Lance Taylor <iant@google.com>
4857 * godump.c (go_format_type): Don't generate float80.
4859 2011-01-11 Richard Henderson <rth@redhat.com>
4861 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4862 declaration. Rewrite for both speed and size.
4863 (mn10300_address_cost_1): Remove.
4864 (mn10300_register_move_cost): New.
4865 (mn10300_memory_move_cost): New.
4866 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4867 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4868 extensions, shifts, BSWAP, CLZ.
4869 (mn10300_wide_const_load_uses_clr): Remove.
4870 (TARGET_REGISTER_MOVE_COST): New.
4871 (TARGET_MEMORY_MOVE_COST): New.
4872 * config/mn10300/mn10300-protos.h: Update.
4873 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4875 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4876 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4877 * config/mn10300/mn10300-protos.h: Update.
4878 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4879 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4880 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4881 (*test_int_bitfield, *test_byte_bitfield): Remove.
4882 (*bit_test, *subreg_bit_test): Remove.
4883 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4885 * config/mn10300/constraints.md ("c"): Rename from "A".
4886 ("A", "D"): New constraint letters.
4887 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4888 (fmssf4, fnmasf4, fnmssf4): Likewise.
4890 * config/mn10300/mn10300.md (isa): New attribute.
4891 (enabled): New attribute.
4893 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4894 (abssf2, negsf2): Define only for hardware fp.
4895 (sqrtsf2): Reformat.
4896 (addsf3, subsf3, mulsf3): Merge expander and insn.
4898 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4899 (DEBUGGER_AUTO_OFFSET): Remove.
4900 (DEBUGGER_ARG_OFFSET): Remove.
4902 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4903 Emit register stores with the same offsets as the hardware.
4904 (mn10300_store_multiple_operation): Don't check that the register
4905 save offsets are monotonic.
4906 * config/mn10300/mn10300-protos.h: Update.
4908 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4910 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4911 in terms of the value on the stack, not the MDR register.
4913 2011-01-11 Jan Hubicka <jh@suse.cz>
4917 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4918 (symbol_alias_set_destroy, symbol_alias_set_contains,
4919 propagate_aliases_backward): Declare.
4920 * lto-streamer-out.c (struct sets): New sturcture.
4921 (trivally_defined_alias): New function.
4922 (output_alias_pair_p): Rewrite.
4923 (output_unreferenced_globals): Fix output of alias pairs.
4924 (produce_symtab): Likewise.
4925 * ipa.c (function_and_variable_visibility): Set weak alias destination
4927 * varasm.c (symbol_alias_set_t): Remove.
4928 (symbol_alias_set_destroy): Export.
4929 (propagate_aliases_forward, propagate_aliases_backward): New functions
4931 (compute_visible_aliases): ... this one; remove.
4932 (trivially_visible_alias): New
4933 (trivially_defined_alias): New.
4934 (remove_unreachable_alias_pairs): Rewrite.
4935 (finish_aliases_1): Reorganize code checking if alias is defined.
4936 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4939 2011-01-11 Richard Guenther <rguenther@suse.de>
4941 PR tree-optimization/46076
4942 * tree-ssa.c (useless_type_conversion_p): Conversions from
4943 unprototyped to empty argument list function types are useless.
4945 2011-01-11 Richard Guenther <rguenther@suse.de>
4948 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4949 volatile MEMs as MEM_READONLY_P.
4951 2011-01-11 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/47239
4954 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4956 2011-01-11 Jeff Law <law@redhat.com>
4958 PR tree-optimization/47086
4959 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4960 IVs from statements that might throw.
4962 2011-01-10 Jan Hubicka <jh@suse.cz>
4965 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4967 2011-01-10 Jan Hubicka <jh@suse.cz>
4970 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4971 when correcting profile.
4973 2011-01-10 Jan Hubicka <jh@suse.cz>
4976 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4978 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4979 Restore DECL_FINI_PRIORITY.
4981 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4983 * doc/gimple.texi: Fix quoting of multi-word return values in
4984 @deftypefn statements. Ensure presence of return value. Wrap
4985 overlong @deftypefn lines.
4986 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4987 descriptions of removed functions.
4988 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4989 of multi-word return value in @deftypefn statement.
4991 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4993 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4994 (Conditional Expressions, Logical Operators)
4995 (Statement and operand traversals): Do not indent smallexample
4996 code. Fix duplicate function argument in example.
4998 2011-01-10 Jeff Law <law@redhat.com>
5000 PR tree-optimization/47141
5001 * ipa-split.c (split_function): Handle case where we are
5002 returning a value and the return block has a virtual operand phi.
5004 2011-01-10 Jan Hubicka <jh@suse.cz>
5006 PR tree-optimization/47234
5007 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5008 (pass_feedback_split_functions): Declare.
5009 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5011 * ipa-split.c (gate_split_functions): Update comments; disable
5012 split-functions for profile_arc_flag and branch_probabilities.
5013 (gate_feedback_split_functions): New function.
5014 (execute_feedback_split_functions): New function.
5015 (pass_feedback_split_functions): New global var.
5017 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5020 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5021 calling gimple_call_set_cannot_inline.
5023 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5025 * config/darwin-sections.def: Remove unused section.
5027 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5030 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5032 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5035 * c-parser.c (c_parser_declaration_or_fndef): Improved
5038 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5040 * config/i386/winnt.c (i386_pe_start_function): Make sure
5041 to switch back to function's section.
5043 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5047 * plugin.c: Move include of dlfcn.h from here...
5048 * system.h: ... to here.
5050 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5052 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5054 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5055 two extra empty pages in PDF output.
5057 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5060 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5061 for error recovery purposes behave as if it was not specified so
5062 that the default type is usd.
5064 2011-01-07 Jan Hubicka <jh@suse.cz>
5066 PR tree-optmization/46469
5067 * ipa.c (function_and_variable_visibility): Clear needed flags on
5068 nodes with external decls; handle weakrefs merging correctly.
5070 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5072 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5075 2011-01-07 Jan Hubicka <jh@suse.cz>
5077 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5078 and no longer claim that gold is required for linker plugin.
5079 * configure: Regenerate.
5080 * gcc.c (PLUGIN_COND): New macro.
5081 (LINK_COMMAND_SPEC): Use it.
5082 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5083 * config.in (HAVE_LTO_PLUGIN): New.
5084 * configure.ac (--with-lto-plugin): New parameter; autodetect
5087 2011-01-07 Jan Hubicka <jh@suse.cz>
5089 PR tree-optimization/46367
5090 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5091 when we can update original.
5092 (cgraph_mark_inline_edge): Sanity check.
5093 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5095 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5097 * config/spu/spu.h (ASM_COMMENT_START): Define.
5099 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5103 (SWITCH_KEEP_FOR_GCC): Likewise.
5104 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5105 (do_spec_1): Handle "%>".
5107 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5109 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5112 * config/i386/i386.c (ix86_delegitimize_address): If
5113 simplify_gen_subreg fails, return orig_x.
5116 * value-prof.c (gimple_stringop_fixed_value): Handle
5117 lhs of the call properly.
5119 2011-01-07 Jan Hubicka <jh@suse.cz>
5122 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5124 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5126 * target.def (function_switched_text_sections): New hook.
5127 * doc/tm.texi: Regenerated.
5128 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5129 * final.c (default_function_switched_text_sections): New.
5130 (final_scan_insn): Call function_switched_text_sections when a
5131 mid-function section change occurs.
5132 * output.h (default_function_switched_text_sections): Declare.
5133 * config/darwin-protos.h (darwin_function_switched_text_sections):
5135 * config/darwin.c (darwin_function_switched_text_sections): New.
5136 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5138 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5140 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5141 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5142 the secondary code fragment when outputting for DWARF == 2.
5144 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5146 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5147 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5149 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5150 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5152 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5155 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5156 when it is not empty.
5158 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5161 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5162 (case ${target}): Add btver1.
5163 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5164 -march=native recognize btver1 processors.
5165 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5166 btver1 def_and_undef
5167 * config/i386/i386.c (struct processor_costs btver1_cost): New
5169 (m_BTVER1): New definition.
5170 (m_AMD_MULTIPLE): Includes m_BTVER1.
5171 (initial_ix86_tune_features): Add btver1 tune.
5172 (processor_target_table): Add btver1 entry.
5173 (static const char *const cpu_names): Add btver1 entry.
5174 (software_prefetching_beneficial_p): Add btver1.
5175 (ix86_option_override_internal): Add btver1 instruction sets.
5176 (ix86_issue_rate): Add btver1.
5177 (ix86_adjust_cost): Add btver1.
5178 * config/i386/i386.h (TARGET_BTVER1): New definition.
5179 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5180 (enum processor_type): Add PROCESSOR_BTVER1.
5181 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5183 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5186 * config/i386/i386.c (legitimize_tls_address)
5187 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5188 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5189 (tls_initial_exec_64_sun): New pattern.
5191 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5193 * doc/invoke.texi (Overall Options): Improve wording and markup
5194 of the description of -wrapper.
5196 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5198 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5199 rdynamic, threads): New Driver options.
5201 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5204 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5205 if coming from .tdata.
5206 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5208 2011-01-06 Jan Hubicka <jh@suse.cz>
5211 * collect2.c (main): Do not enable LTOmode when plugin is active.
5213 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5216 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5217 --version output if supported.
5218 * configure: Regenerate.
5220 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5222 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5225 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5228 * c-convert.c (convert): When converting a complex expression
5229 other than COMPLEX_EXPR to a different complex type, ensure
5230 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5231 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5232 when converting COMPLEX_TYPE.
5234 2011-01-06 Ira Rosen <irar@il.ibm.com>
5236 PR tree-optimization/47139
5237 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5238 only the last reduction value is used outside the loop. Update
5241 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5243 * config/rtems.opt: New.
5244 * config.gcc (*-*-rtems*): Use rtems.opt.
5246 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5248 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5249 processors do not support 3DNow instructions.
5251 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5253 * config/spu/spu.c (spu_option_override): Set parameter
5254 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5256 2011-01-05 Jan Hubicka <jh@suse.cz>
5258 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5259 at the command line.
5261 2011-01-05 Martin Jambor <mjambor@suse.cz>
5264 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5265 deltas on streamed outgoing edges.
5266 (output_node_opt_summary): Output info for outgoing edges only when
5267 the node is in new parameter set.
5268 (output_cgraph_opt_summary): New parameter set, passed to the two
5269 aforementioned functions. Update its forward declaration and its
5272 2011-01-05 Tom Tromey <tromey@redhat.com>
5274 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5275 operator to c_finish_omp_atomic.
5276 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5277 (build_unary_op): Update.
5278 (build_modify_expr): Update.
5279 (build_asm_expr): Update.
5281 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5283 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5284 newly inserted insns.
5286 (spu_emit_branch_hint): Likewise.
5287 (insert_hbrp_for_ilb_runout): Likewise.
5288 (spu_machine_dependent_reorg): Call df_finish_pass after
5289 schedule_insns returns.
5291 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5293 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5295 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5297 PR tree-optimization/47005
5298 * tree-sra.c (struct access): Add 'non_addressable' bit.
5299 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5300 (decide_one_param_reduction): Return 0 if the parameter is passed by
5301 reference and one of the accesses in the group is non_addressable.
5303 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5305 PR tree-optimization/47056
5306 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5307 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5308 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5310 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5312 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5313 initializer. Skip view conversions from aggregate types.
5315 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5318 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5320 2011-01-04 Philipp Thomas <pth@suse.de>
5322 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5325 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5327 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5328 on empty epilogue sequences.
5330 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5332 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5333 non-static): New Driver options.
5335 2011-01-04 Jie Zhang <jie@codesourcery.com>
5338 * gcc.c (default_compilers[]): Set combinable field to 0
5339 for all assembly languages.
5341 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5343 * config/mips/loongson3a.md: New file.
5344 * config/mips/mips.md: Include loongson3a.md.
5345 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5348 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5351 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5352 instead of convert_memory_address_addr_space on the base expression.
5354 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5356 * config/spu/spu.c (spu_option_override): Update error text
5357 for bad -march= / -mtune= values.
5359 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5361 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5362 if branch-hint optimization will be performed.
5364 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5366 PR tree-optimization/47148
5367 * ipa-split.c (split_function): Convert arguments to
5368 DECL_ARG_TYPE if possible.
5370 PR tree-optimization/47155
5371 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5374 PR rtl-optimization/47157
5375 * combine.c (try_combine): If undobuf.other_insn becomes
5376 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5377 and set *new_direct_jump_p too.
5379 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5381 PR tree-optimization/47021
5382 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5384 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5386 * gcc.c (process_command): Update copyright notice dates.
5387 * gcov.c (print_version): Likewise.
5388 * gcov-dump.c (print_version): Likewise.
5389 * mips-tfile.c (main): Likewise.
5390 * mips-tdump.c (main): Likewise.
5392 2011-01-03 Martin Jambor <mjambor@suse.cz>
5394 PR tree-optimization/46801
5395 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5396 aggregate fields start at byte boundary instead of the bit-field flag.
5398 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5401 * gcc.c (main): Revert revision 168407.
5403 2011-01-03 Martin Jambor <mjambor@suse.cz>
5405 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5407 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5409 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5410 vector optab to expand vector/scalar shift, update gimple to vector.
5412 2011-01-03 Martin Jambor <mjambor@suse.cz>
5414 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5417 2011-01-03 Martin Jambor <mjambor@suse.cz>
5419 PR tree-optimization/46984
5420 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5422 (cgraph_create_indirect_edge): Fixed line length.
5423 (cgraph_indirect_call_info): Declare.
5424 (cgraph_make_edge_direct) Update declaration.
5425 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5426 (cgraph_create_indirect_edge): Use it.
5427 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5429 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5430 the new thunk_delta representation.
5431 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5433 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5434 (ipa_read_indirect_edge_info): Likewise.
5435 * lto-cgraph.c (output_edge_opt_summary): New function.
5436 (output_node_opt_summary): Call it on all outgoing edges.
5437 (input_edge_opt_summary): New function.
5438 (input_node_opt_summary): Call it on all outgoing edges.
5440 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5443 * gcc.c (main): Don't check have_o when settting combine_inputs.
5445 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5447 * regrename.c: Add general comment describing the pass.
5448 (struct du_head): Remove 'length' field.
5449 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5450 (regrename_optimize): Do not sort chains. Rework comments, add others.
5451 Force renaming to the preferred class (if any) in the first pass and do
5452 not consider registers that belong to it in the second pass.
5453 (create_new_chain): Do not set 'length' field.
5454 (scan_rtx_reg): Likewise.
5456 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5458 PR tree-optimization/47140
5459 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5460 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5463 PR rtl-optimization/47028
5464 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5465 parm_birth_insn instead of at the beginning of first bb.
5467 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5469 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5470 Remove the word "see" before "@pxref".
5471 * doc/rtl.texi: Remove the word "see" before "@pxref".
5473 2011-01-01 Jan Hubicka <jh@suse.cz>
5475 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5478 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5481 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5484 Copyright (C) 2011 Free Software Foundation, Inc.
5486 Copying and distribution of this file, with or without modification,
5487 are permitted in any medium without royalty provided the copyright
5488 notice and this notice are preserved.