1 2011-03-22 Richard Guenther <rguenther@suse.de>
3 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
7 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10 DOT_PROD_EXPR case ...
11 (expand_expr_real_2): ... here.
12 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13 and REALIGN_LOAD_EXPR.
14 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
15 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
16 (vect_create_epilog_for_reduction): Likewise.
17 (vectorizable_reduction): Likewise.
18 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19 * tree-vect-stmts.c (vectorizable_load): Likewise.
21 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28 handling for PLTOFF/GOTOFF.
30 2011-03-22 Nick Clifton <nickc@redhat.com>
32 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33 trailing backslash from the end of the macro definition.
35 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
40 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
42 * expr.h (prepare_operand): Move to...
43 * optabs.h (prepare_operand): ...here and change the insn code
44 parameter from "int" to "enum insn_code".
45 (insn_operand_matches): Declare.
46 * expr.c (init_expr_target): Use insn_operand_matches.
47 (compress_float_constant): Likewise.
48 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
49 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
50 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
51 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
52 (gen_cond_trap): Likewise.
53 (prepare_operand): Likewise. Change icode to an insn_code.
54 (insn_operand_matches): New function.
55 * reload.c (find_reloads_address_1): Use insn_operand_matches.
56 * reload1.c (gen_reload): Likewise.
57 * targhooks.c (default_secondary_reload): Likewise.
59 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
61 * config/alpha/alpha.md (unspec): New define_c_enum.
64 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
67 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
68 between a call and its CALL_ARG_LOCATION note.
70 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
72 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
74 2011-03-21 Jakub Jelinek <jakub@redhat.com>
78 * c-common.c (shorten_compare): If primopN is first sign-extended
79 to opN and then zero-extended to result type, set primopN to opN.
81 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
83 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
86 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
88 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
89 UNSPEC constants to be in the unspec enumeration, and redefine
90 all UNSPECV constants to be in the unspecv enumeration, so that
91 dumps print which unspec/unspec_volatile this is.
92 * config/rs6000/vector.md (UNSPEC_*): Ditto.
93 * config/rs6000/paired.md (UNSPEC_*): Ditto.
94 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
95 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
96 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
98 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
99 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
100 UNSPECV_LWSYNC, since these are used as unspec_volatile.
101 * config/rs6000/sync.md (isync, lwsync): Ditto.
103 2011-03-21 Richard Guenther <rguenther@suse.de>
105 * params.def (lto-min-partition): Fix typo.
107 2011-03-21 Richard Guenther <rguenther@suse.de>
110 * c-decl.c (grokdeclarator): Drop to the main variant only
111 for array types. Drop flag_gen_aux_info check.
113 2011-03-21 Richard Guenther <rguenther@suse.de>
116 * params.def (lto-partitions): Fix typo.
117 (lto-min-partition): Fix wording.
119 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
121 * config/rs6000/t-freebsd: Remove duplication from file.
123 2011-03-21 Richard Guenther <rguenther@suse.de>
126 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
128 2011-03-21 Richard Guenther <rguenther@suse.de>
131 * params.def (lto-partitions): Require at least 1 partition.
133 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
135 * gthr-solaris.h: Remove.
136 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
137 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
138 (LIB_SPEC): Likewise.
139 * config/sol2.opt (threads): Remove.
140 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
141 (sparc*-*-solaris2*): Likewise.
142 * configure.ac (enable_threads): Enable solaris support.
143 * configure: Regenerate.
144 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
145 * doc/install.texi (Configuration, --enable-threads=lib): Remove
148 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
150 * config.gcc: Obsolete *-*-solaris2.8*.
151 * doc/install.texi (Specific, *-*-solaris2*): Document it.
153 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
156 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
157 reference. Solaris 8 perl works.
159 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
162 * doc/install.texi (Prerequisites): Move jar etc. up.
163 Explain support library version requirements.
165 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
168 * doc/install.texi (Prerequisites): Move Perl to build
169 requirements. Always necessary on Solaris 2 with Sun ld.
171 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
173 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
175 (Specific, i?86-*-solaris2.[89]): Likewise.
176 (Specific, i?86-*-solaris2.10): Likewise.
177 (Specific, mips-sgi-irix6): Likewise.
178 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
179 Update for binutils 2.21.
181 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
183 * configure.ac (gcc_cv_lto_plugin): Fix typo.
184 Allow -fuse-linker-plugin for non-default plugin linker.
185 * configure: Regenerate.
187 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
190 * gengtype.c (files_rules): Added rule for cp/parser.h.
192 2011-03-21 Jakub Jelinek <jakub@redhat.com>
195 * config/s390/s390.c (s390_delegitimize_address): Don't call
196 lowpart_subreg if orig_x has BLKmode.
198 2011-03-21 Kai Tietz <ktietz@redhat.com>
201 * doc/plugins.texi: Adjust documentation for plugin register_callback.
202 * tree.h (attribute_spec): Add new member affects_type_identity.
203 * attribs.c (empty_attribute_table): Adjust attribute_spec
205 * config/alpha/alpha.c: Likewise.
206 * config/arc/arc.c: Likewise.
207 * config/arm/arm.c: Likewise.
208 * config/avr/avr.c: Likewise.
209 * config/bfin/bfin.c: Likewise.
210 * config/crx/crx.c: Likewise.
211 * config/darwin.h: Likewise.
212 * config/h8300/h8300.c: Likewise.
213 * config/i386/cygming.h: Likewise.
214 * config/i386/i386.c: Likewise.
215 * config/ia64/ia64.c: Likewise.
216 * config/m32c/m32c.c: Likewise.
217 * config/m32r/m32r.c: Likewise.
218 * config/m68hc11/m68hc11.c: Likewise.
219 * config/m68k/m68k.c: Likewise.
220 * config/mcore/mcore.c: Likewise.
221 * config/mep/mep.c: Likewise.
222 * config/microblaze/microblaze.c: Likewise.
223 * config/mips/mips.c: Likewise.
224 * config/rs6000/rs6000.c: Likewise.
225 * config/rx/rx.c: Likewise.
226 * config/sh/sh.c: Likewise.
227 * config/sol2.h: Likewise.
228 * config/sparc/sparc.c: Likewise.
229 * config/spu/spu.c: Likewise.
230 * config/stormy16/stormy16.c: Likewise.
231 * config/v850/v850.c: Likewise.
233 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
235 * simplify-rtx.c (simplify_binary_operation_1): Handle
236 (xor (and A B) C) case when B and C are both constants.
238 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
240 * tree-dfa.c (add_referenced_var): Fix typo in comment.
242 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
245 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
247 2011-03-20 Jakub Jelinek <jakub@redhat.com>
249 PR rtl-optimization/48156
250 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
251 assume df and df_lr are not NULL.
253 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
256 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
257 between a call and its CALL_ARG_LOCATION note.
259 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
262 * config/sh/sh.c (find_barrier): Don't emit a constant pool
263 between a call and its corresponding CALL_ARG_LOCATION note.
265 2011-03-19 Anatoly Sokolov <aesok@post.ru>
267 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
268 instead of loop. Use HARD_REGISTER_NUM_P predicate.
269 * haifa-sched.c (setup_ref_regs): Ditto.
270 * caller-save.c (add_used_regs_1): Ditto.
271 * dse.c (look_for_hardregs): Ditto.
272 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
273 * sched-rgn.c (check_live_1): Ditto.
275 2011-03-18 Joseph Myers <joseph@codesourcery.com>
277 * c-decl.c (diagnose_mismatched_decls): Give an error for
278 redefining a typedef with variably modified type.
280 2011-03-18 Joseph Myers <joseph@codesourcery.com>
282 * c-decl.c (grokfield): Don't allow typedefs for structures or
283 unions with no tag by default.
284 * doc/extend.texi (Unnamed Fields): Update.
286 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
289 Rewrite using indirect functions.
291 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
292 (avx_vinsertf128<mode>): Ditto.
294 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
296 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
299 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
301 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
302 splitting between a call and its corresponding CALL_ARG_LOCATION note.
304 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
306 PR rtl-optimization/48170
307 * gcse.c (hoist_code): Remove bogus asserts.
309 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
311 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
312 computation for prologue/epilogue.
314 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
316 * Makefile.in (check-consistency): Remove.
318 2011-03-18 Jakub Jelinek <jakub@redhat.com>
321 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
322 arange_table_in_use is 0, but either text_section_used or
323 cold_text_section_used is true. Don't call it if
324 !info_section_emitted.
326 2011-03-18 Anatoly Sokolov <aesok@post.ru>
328 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
329 FUNCTION_VALUE_REGNO_P): Remove.
330 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
332 * config/avr/avr.c (avr_ret_register): Make static inline.
333 (avr_function_value_regno_p): New function.
334 (avr_libcall_value): Make static. Add 'func' argument.
335 (avr_function_value): Make static. Rename 'func' argument to
336 'fn_decl_or_type', forward it to avr_libcall_value. Call
337 avr_ret_register function instead of RET_REGISTER macro.
338 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
340 2011-03-18 Jason Merrill <jason@redhat.com>
343 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
345 2011-03-18 Richard Guenther <rguenther@suse.de>
347 * doc/install.texi (--enable-gold): Remove.
348 (--with-plugin-ld): Document.
349 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
351 2011-03-18 Andrew Pinski <pinskia@gmail.com>
354 * expr.c (optimize_bitfield_assignment_op): Revamp to work
355 again after expansion changes.
357 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
359 * combine.c (try_combine): Do simplification only call of
360 subst() on i2 even when i1 is present. Update comments.
362 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
364 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
365 and UNSPEC_PCREL_SYMOFF.
367 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
369 * config/s390/s390.md: Use define_c_enum for the unspec constant
372 2011-03-18 Richard Henderson <rth@redhat.com>
373 Jakub Jelinek <jakub@redhat.com>
376 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
377 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
379 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
382 * combine.c (cant_combine_insn_p): Don't check zero/sign
383 extended hard registers.
385 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
388 * combine.c (cant_combine_insn_p): Check zero/sign extended
391 2011-03-17 Anatoly Sokolov <aesok@post.ru>
393 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
394 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
395 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
396 Change return type to bool.
397 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
399 2011-03-17 Jakub Jelinek <jakub@redhat.com>
402 * var-tracking.c (prepare_call_arguments): If CALL target
403 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
404 pc instead of looking it up using cselib_lookup and use
405 Pmode for it if x has VOIDmode.
406 * dwarf2out.c (gen_subprogram_die): If also both first and
407 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
410 * function.c (assign_parms): For data.passed_pointer parms
411 use MEM of data.entry_parm instead of data.entry_parm itself
412 as DECL_INCOMING_RTL.
413 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
414 also when passed and declared mode is the same, DECL_RTL
415 is a MEM with pseudo as address and DECL_INCOMING_RTL is
418 2011-03-16 Jeff Law <law@redhat.com>
420 PR rtl-optimization/37273
421 * ira-costs.c (scan_one_insn): Detect constants living in memory and
422 handle them like argument loads from stack slots. Do not double
423 count memory for memory constants and argument loads from stack slots.
425 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
428 * var-tracking.c (prepare_call_arguments): Check SUBREG.
430 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
433 * config/i386/i386.opt: Add Save to -mavx and -mfma.
435 2011-03-17 Jakub Jelinek <jakub@redhat.com>
438 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
440 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
441 Clear call_arg_locations and call_arg_loc_last always.
444 * var-tracking.c (prepare_call_arguments): If argument needs to be
445 passed by reference, adjust argtype and mode.
447 2011-03-17 Richard Guenther <rguenther@suse.de>
450 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
451 a value make sure to fold the statement.
453 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
456 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
457 return condition with !cfun->calls_alloca.
459 2011-03-17 Richard Guenther <rguenther@suse.de>
462 * lto-cgraph.c (input_overwrite_node): Clear the abstract
463 origin for decls in other ltrans units.
464 (input_varpool_node): Likewise.
466 2011-03-17 Richard Guenther <rguenther@suse.de>
469 * tree-object-size.c (compute_object_offset): Properly return
470 the offset operand of MEM_REFs as sizetype.
472 2011-03-17 Jakub Jelinek <jakub@redhat.com>
474 PR rtl-optimization/48141
475 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
476 * dse.c: Include params.h.
477 (active_local_stores_len): New variable.
478 (add_wild_read, dse_step1): Clear it when setting active_local_stores
480 (record_store, check_mem_read_rtx): Decrease it when removing
482 (scan_insn): Likewise. Increase it when adding to chain, if it
483 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
484 set active_local_stores to NULL before the addition.
485 * Makefile.in (dse.o): Depend on $(PARAMS_H).
487 PR rtl-optimization/48141
488 * dse.c (record_store): If no positions are needed in an insn
489 that cannot be deleted, at least unchain it from active_local_stores.
491 2011-03-16 Dodji Seketeli <dodji@redhat.com>
494 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
495 (lookup_type_die_strip_naming_typedef): ... here.
496 (get_context_die): Use it.
497 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
498 the anonymous struct named by the naming typedef.
500 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
503 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
504 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
506 2011-03-16 Jeff Law <law@redhat.com>
508 * tree-vrp.c (identify_jump_threads): Slightly simplify type
509 check for operands of conditional. Allow type to be a pointer.
511 2011-03-16 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/48149
514 * fold-const.c (fold_binary_loc): Fold
515 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
517 2011-03-16 Richard Guenther <rguenther@suse.de>
519 PR tree-optimization/26134
520 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
521 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
522 (non_rewritable_mem_ref_base): Handle complex type component
523 accesses, constrain offsets for vector and complex extracts
526 2011-03-16 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/48146
529 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
530 operands avoiding the need for renaming.
532 2011-03-16 Richard Guenther <rguenther@suse.de>
534 * gimple-fold.c (maybe_fold_reference): Open-code relevant
535 constant folding. Move MEM_REF canonicalization first.
536 Rely on fold_const_aggregate_ref for initializer folding.
537 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
539 2011-03-16 Jakub Jelinek <jakub@redhat.com>
542 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
543 arg0/arg1 or their arguments are always fold converted to matching
546 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
549 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
554 (ld_vers): Extract binutils version for gold.
555 (gcc_cv_ld_hidden): Handle gold here.
556 (gcc_cv_lto_plugin): Determine level of linker plugin support.
557 * configure: Regenerate.
558 * config.in: Regenerate.
559 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
560 -fuse-linker-plugin otherwise.
561 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
562 (LINK_COMMAND_SPEC): Use it.
563 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
565 2011-03-16 Jakub Jelinek <jakub@redhat.com>
567 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
568 * calls.c: Remove debug.h include.
569 (emit_call_1): Don't call virtual_call_token debug hook.
570 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
571 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
572 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
573 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
574 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
575 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
576 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
577 dwarf2out_virtual_call): Remove.
578 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
579 copy_call_info and virtual_call hooks.
580 (dwarf2out_init): Don't initialize vcall_insn_table,
581 debug_dcall_section and debug_vcall_section.
582 (prune_unused_types): Don't mark nodes from dcall_table.
583 (dwarf2out_finish): Don't output dcall or vcall tables.
584 * final.c (final_scan_insn): Don't call direct_call or
585 virtual_call debug hooks.
586 * debug.h (struct gcc_debug_hooks): Remove direct_call,
587 virtual_call_token, copy_call_info and virtual_call hooks.
588 (debug_nothing_uid): Remove prototype.
589 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
590 copy_call_info and virtual_call hooks.
591 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
592 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
593 * debug.c (do_nothing_debug_hooks): Likewise.
594 (debug_nothing_uid): Remove.
595 * doc/invoke.texi (-fenable-icf-debug): Remove.
596 * common.opt (-fenable-icf-debug): Likewise.
598 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
599 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
600 call's MEM. Handle functions returning aggregate through a hidden
601 first pointer. For virtual calls add clobbered pc to call arguments
603 * dwarf2out.c (gen_subprogram_die): Emit
604 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
608 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
609 * rtl.h (ENTRY_VALUE_EXP): Define.
610 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
611 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
612 * print-rtl.c (print_rtx): Likewise.
613 * gengtype.c (adjust_field_rtx_def): Likewise.
614 * var-tracking.c (vt_add_function_parameter): Adjust
615 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
616 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
617 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
618 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
619 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
621 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
622 Call var_location debug hook even on CALL_INSNs.
623 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
624 * rtl.def (ENTRY_VALUE): New.
625 * dwarf2out.c: Include cfglayout.h.
626 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
627 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
628 (struct call_arg_loc_node): New type.
629 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
630 tail_call_site_count): New variables.
631 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
632 DW_TAG_GNU_call_site_parameter.
633 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
634 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
635 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
636 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
637 and DW_AT_GNU_all_source_call_sites.
638 (mem_loc_descriptor): Handle ENTRY_VALUE.
639 (add_src_coords_attributes): Don't add enything if
640 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
641 (dwarf2out_abstract_function): Save and clear call_arg_location,
642 call_site_count and tail_call_site_count around dwarf2out_decl call.
643 (gen_call_site_die): New function.
644 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
645 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
646 (dwarf2out_function_decl): Clear call_arg_locations,
647 call_arg_loc_last, set call_site_count and tail_call_site_count
648 to -1 and free block_map.
649 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
650 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
651 followed by any real instructions.
652 (dwarf2out_begin_function): Set call_site_count and
653 tail_call_site_count to 0.
654 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
655 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
656 attempt to force a DIE for it and worst case remove the attribute.
657 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
658 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
660 * var-tracking.c: Include tm_p.h.
661 (vt_stack_adjustments): For calls call note_register_arguments.
662 (argument_reg_set): New variable.
663 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
664 ensure the VALUE is resolved.
665 (call_arguments): New variable.
666 (prepare_call_arguments): New function.
667 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
668 (struct expand_loc_callback_data): Add ignore_cur_loc field.
669 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
670 always use the best expression.
671 (vt_expand_loc): Add ignore_cur_loc argument.
672 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
673 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
674 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
676 (vt_add_function_parameter): Use cselib_lookup_from_insn.
677 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
678 argument. Don't call cselib_preserve_only_values and
680 (note_register_arguments): New function.
681 (vt_initialize): Compute argument_reg_set. Call
682 vt_add_function_parameters before processing basic blocks instead of
683 afterwards. For calls call prepare_call_arguments before calling
685 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
686 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
687 (var-tracking.o): Depend on $(TM_P_H).
688 * cfglayout.h (insn_scope): New prototype.
689 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
690 * cfglayout.c (insn_scope): No longer static.
691 * insn-notes.def (CALL_ARG_LOCATION): New.
692 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
693 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
694 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
695 nothing for DECL_EXTERNAL BLOCK_VARS.
697 2011-03-16 Alan Modra <amodra@gmail.com>
700 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
701 create invalid offset address for vsx splat insn.
702 * config/rs6000/predicates.md (splat_input_operand): New.
703 * config/rs6000/vsx.md (vsx_splat_*): Use it.
705 2011-03-15 Xinliang David Li <davidxl@google.com>
708 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
709 (normalize_preds): New function.
710 (is_use_properly_guarded): Normalize def predicates.
712 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
715 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
716 in the output template.
718 2011-03-15 Richard Guenther <rguenther@suse.de>
721 * tree-pretty-print.c (dump_function_declaration): Properly
722 dump unprototyped and varargs function types.
724 2011-03-15 Richard Guenther <rguenther@suse.de>
726 PR tree-optimization/13954
727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
730 2011-03-15 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/48037
733 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
734 selects into BIT_FIELD_REFs.
735 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
738 2011-03-15 Jakub Jelinek <jakub@redhat.com>
740 PR tree-optimization/48129
741 * builtins.c (fold_builtin_snprintf): Convert to type of
742 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
743 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
745 2011-03-15 Richard Guenther <rguenther@suse.de>
747 PR tree-optimization/41490
748 * tree-ssa-dce.c (propagate_necessity): Handle returns without
750 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
752 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
753 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
754 * tree-tailcall.c (find_tail_calls): Ignore returns.
756 2011-03-15 Richard Guenther <rguenther@suse.de>
759 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
760 or variable-indexed array accesses when in gimple form.
762 2011-03-15 Richard Guenther <rguenther@suse.de>
764 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
766 2011-03-15 Alan Modra <amodra@gmail.com>
769 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
770 presume symbol_refs without a symbol_ref_decl are suitably
771 aligned, nor other trees we may see here. Handle anchor symbols.
772 (legitimate_constant_pool_address_p): Comment. Add mode param.
773 Check cmodel=medium addresses. Adjust all calls.
774 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
775 creating cmodel=medium optimized access to locals.
776 * config/rs6000/constraints.md (R): Pass QImode to
777 legitimate_constant_pool_address_p.
778 * config/rs6000/predicates.md (input_operand): Pass mode to
779 legitimate_constant_pool_address_p.
780 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
783 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
786 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
787 64-bit constants being loaded into registers other than GPRs such
788 as loading 0 into a VSX register.
790 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
792 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
794 2011-03-14 Jakub Jelinek <jakub@redhat.com>
797 * builtins.c (fold_builtin_snprintf): New function.
798 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
799 (fold_builtin_4): Likewise.
802 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
803 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
804 and C - X == X also strip nops from +/-/p+ operand.
805 When optimizing -X == C, fold C to arg0's type.
808 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
809 emit it as add_AT_int instead of add_AT_unsigned.
811 2011-03-14 Tom Tromey <tromey@redhat.com>
813 * unwind-dw2.c: Include sys/sdt.h if it exists.
814 (_Unwind_DebugHook): Use STAP_PROBE2.
815 * config.in, configure: Rebuild.
816 * configure.ac: Check for sys/sdt.h.
818 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
820 * config/i386/i386.md (ROUND_FLOOR): New constant.
822 (ROUND_TRUNC): Ditto.
823 (ROUND_MXCSR): Ditto.
824 (ROUND_NO_EXC): Ditto.
825 (rint<mode>2): Use new defines instead of numerical constants.
826 (floor<mode>2): Ditto.
827 (ceil<mode>2): Ditto.
828 (btrunc<mode>2): Ditto.
829 * config/i386/i386-builtin-types.def: Define ROUND function type
831 * config/i386/i386.c (enum ix86_builtins): Add
832 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
833 (struct builtin_description): Add
834 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
835 (ix86_expand_sse_round): New static function.
836 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
838 (ix86_builtin_vectorized_function): Handle
839 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
841 2011-03-14 Tom Tromey <tromey@redhat.com>
843 * c-parser.c (c_parser_asm_string_literal): Clear
844 warn_overlength_strings.
846 2011-03-14 Tom Tromey <tromey@redhat.com>
848 * c-parser.c (disable_extension_diagnostics): Save
849 warn_overlength_strings.
850 (restore_extension_diagnostics): Restore warn_overlength_strings.
852 2011-03-14 Jakub Jelinek <jakub@redhat.com>
854 * BASE-VER: Change to 4.7.0.
856 2011-03-14 Richard Guenther <rguenther@suse.de>
859 * tree.c (build_vector_from_val): Adjust assert to requirements
862 2011-03-14 Jakub Jelinek <jakub@redhat.com>
865 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
867 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
869 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
870 terms of target_flags_explicit. Adjust copyright year.
872 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
873 * config/rs6000/t-freebsd: New file. Add override for
876 2011-03-13 Chris Demetriou <cgd@google.com>
878 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
879 (-fno-diagnostics-show-option): this, to reflect current default.
880 (-Werror=): Update text about -fno-diagnostics-show-option.
882 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
885 * config/rs6000/predicates.md (easy_vector_constant_add_self,
886 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
887 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
888 mode is not V2DImode or V2DFmode.
889 (vspltis_constant): Do not handle V2DImode and V2DFmode.
890 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
891 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
893 (movdi_internal64): Likewise.
895 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
897 PR tree-optimization/47127
898 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
900 (set_cloog_options): Same.
901 (scop_to_clast): Same.
902 (print_clast_stmt): Do not call cloog_state_malloc and
904 (print_generated_program): Same.
906 * graphite-clast-to-gimple.h (cloog_state): Declared.
907 (scop_to_clast): Adjust declaration.
908 * graphite.c (cloog_state): Defined here.
909 (graphite_initialize): Call cloog_state_malloc.
910 (graphite_finalize): Call cloog_state_free.
912 2011-03-11 Jason Merrill <jason@redhat.com>
914 * attribs.c (lookup_attribute_spec): Take const_tree.
917 2011-03-11 Joseph Myers <joseph@codesourcery.com>
919 * config/sparc/sparc.c (sparc_option_override): Use
920 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
922 2011-03-11 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/48067
925 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
926 multiplication result will be only used once on the target
929 2011-03-11 Richard Guenther <rguenther@suse.de>
931 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
933 2011-03-11 Richard Guenther <rguenther@suse.de>
936 * tree.c (find_decls_types_r): Do not walk types only reachable
937 from IDENTIFIER_NODEs.
939 2011-03-11 Jakub Jelinek <jakub@redhat.com>
942 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
943 all vnode->force_output nodes as needed.
945 2011-03-11 Jason Merrill <jason@redhat.com>
948 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
949 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
951 2011-03-11 Martin Jambor <mjambor@suse.cz>
953 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
956 2011-03-11 Jakub Jelinek <jakub@redhat.com>
958 PR tree-optimization/48063
959 * ipa-inline.c (cgraph_decide_inlining): Don't try to
960 inline functions called once if !tree_can_inline_p (node->callers).
962 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
964 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
966 * config/score/score3.c: Delete.
967 * config/score/score3.h: Delete.
968 * config/score/mul-div.S: Delete.
969 * config/score/sfp-machine.h: Add new file.
970 * config/score/constraints.md: Add new file.
971 * config/score/t-score-softfp: Add new file.
972 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
973 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
974 (score7_extra_constraint): Delete.
975 (score7_option_override): Remove unused code.
976 * config/score/score.c: Remove score3 and score5 define and code.
977 * config/score/score.h: Remove score3 and score5 define and code.
978 * config/score/score.md: Remove score3 template and unusual insn.
979 * config/score/score.opt: Remove score3 and score5 options.
981 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
983 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
984 when _HPUX_SOURCE is defined.
985 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
987 2011-03-10 Jason Merrill <jason@redhat.com>
990 * stor-layout.c (layout_type): Don't set structural equality
991 on arrays of incomplete type.
992 * tree.c (type_hash_eq): Handle comparing them properly.
994 2011-03-10 Jakub Jelinek <jakub@redhat.com>
997 * config/s390/s390.c (s390_delegitimize_address): Make sure the
998 result mode matches original rtl mode.
1000 2011-03-10 Nick Clifton <nickc@redhat.com>
1002 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1003 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1005 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1007 PR rtl-optimization/47866
1008 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1009 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1010 if target wasn't scalar.
1011 * function.c (assign_stack_temp_for_type): Assert that neither
1012 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1013 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1015 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1017 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1019 * config/s390/s390-protos.h (s390_label_align): New prototype.
1020 * config/s390/s390.c (s390_label_align): New function.
1021 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1023 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1026 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1027 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1028 (output_vec_const_move): Ditto.
1030 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1032 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1033 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1034 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1035 Change 'rclass' argument and result type to reg_class_t.
1036 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1038 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1040 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1041 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1042 (TARGET_MEMORY_MOVE_COST): Define.
1043 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1045 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1048 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1051 PR tree-optimization/48022
1052 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1055 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1058 * var-tracking.c (find_use_val): Return NULL for
1059 cui->sets && cui->store_p BLKmode MEMs.
1061 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1063 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1065 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1066 xstormy16_print_operand_address): Remove.
1067 * config/stormy16/stormy16.c (xstormy16_print_operand,
1068 xstormy16_print_operand_address): Make static.
1069 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1071 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1074 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1075 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1078 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1081 * cfgloopmanip.c (fix_bb_placements): Return immediately
1082 if FROM is BASE_LOOP's header.
1084 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1086 * gimplify.c (gimplify_function_tree): Fix building calls
1087 to __builtin_return_address.
1089 2011-03-07 Alan Modra <amodra@gmail.com>
1091 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1092 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1093 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1094 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1096 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1097 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1098 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1099 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1100 * config/rs6000/rs6000.c
1101 (rs6000_elf_end_indicate_exec_stack): Rename to..
1102 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1103 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1104 (rs6000_file_start): ..here.
1105 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1106 file scope variables.
1107 (call_ABI_of_interest): New function.
1108 (init_cumulative_args): Set above vars when function return value
1109 is a float, vector, or small struct.
1110 (rs6000_function_arg_advance_1): Likewise for function args.
1111 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1112 references float args.
1114 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1116 * doc/cfg.texi: Remove "See" before @ref.
1117 * doc/invoke.texi: Likewise.
1119 2011-03-05 Jason Merrill <jason@redhat.com>
1121 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1123 2011-03-05 Anthony Green <green@moxielogic.com>
1125 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1127 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1129 PR rtl-optimization/47899
1130 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1131 to flow_loop_nested_p when moving the loop upward.
1133 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1136 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1138 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1140 PR tree-optimization/47967
1141 * ipa-cp.c (build_const_val): Return NULL instead of creating
1142 VIEW_CONVERT_EXPR for mismatching sizes.
1143 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1144 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1145 give up on versioning.
1147 2011-03-05 Alan Modra <amodra@gmail.com>
1150 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1151 full cmodel medium/large lo_sum + high addresses.
1153 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1155 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1156 pool references in UNSPEC_LTREL_OFFSET.
1158 2011-03-04 Jan Hubicka <jh@suse.cz>
1161 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1162 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1163 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1165 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1166 cgraph_add_thunk): Add node pointers.
1167 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1168 associated to right node.
1169 (input_node): Update use of cgraph_same_body_alias
1170 and cgraph_add_thunk.
1172 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1174 * config/i386/i386.opt (mprefer-avx128): New flag.
1175 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1176 modes when the flag -mprefer-avx128 is on.
1178 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1180 * dwarf2out.c (compare_loc_operands): Fix address handling.
1182 2011-03-04 Alan Modra <amodra@gmail.com>
1184 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1186 2011-03-04 Richard Guenther <rguenther@suse.de>
1189 * expmed.c (extract_bit_field_1): Prefer vector modes that
1190 vec_extract patterns can handle.
1192 2011-03-04 Richard Guenther <rguenther@suse.de>
1195 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1197 2011-03-04 Richard Henderson <rth@redhat.com>
1199 * explow.c (emit_stack_save): Remove 'after' parameter.
1200 (emit_stack_restore): Likewise.
1201 * expr.h: Update to match.
1202 * builtins.c, calls.c, stmt.c: Likewise.
1203 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1204 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1205 * function.c (expand_function_end): Insert the emit_stack_save
1206 sequence before parm_birth_insn instead of after.
1208 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1210 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1211 (ssse3_pmaddubsw128): Ditto.
1212 (ssse3_pmaddubsw): Ditto.
1214 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1216 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1218 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1221 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1222 on TYPE_SIZE_UNIT if it is a DECL.
1225 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1226 first operand is not is_gimple_mem_ref_addr, try to fold it.
1227 If the operand still isn't is_gimple_mem_ref_addr, clear
1230 2011-03-03 Richard Guenther <rguenther@suse.de>
1233 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1235 (refs_may_alias_p_1): For release branches return true if
1236 we are confused by our input.
1238 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1240 * config/s390/s390.c (s390_function_value): Rename to ...
1241 (s390_function_and_libcall_value): ... this.
1242 (s390_function_value): New function.
1243 (s390_libcall_value): New function.
1244 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1245 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1246 target macro definitions.
1247 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1249 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1251 * config/i386/freebsd64.h (CC1_SPEC): Define.
1252 * config/i386/linux64.h (CC1_SPEC): Define.
1253 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1255 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1257 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1259 * config/stormy16/stormy16.c: Include reload.h.
1260 (xstormy16_memory_move_cost): New function.
1261 (TARGET_MEMORY_MOVE_COST): Define.
1263 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1265 PR rtl-optimization/47925
1266 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1267 with side effects. Remove the more-specific check for volatile asms.
1269 2011-03-02 Alan Modra <amodra@gmail.com>
1272 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1273 toc relative addresses for valid offsets.
1275 2011-03-01 Richard Guenther <rguenther@suse.de>
1277 PR tree-optimization/47890
1278 * tree-vect-loop.c (get_initial_def_for_induction): Set
1279 related stmt properly.
1281 2011-03-01 Richard Guenther <rguenther@suse.de>
1284 * lto-streamer.c (lto_record_common_node): Also register
1287 2011-03-01 Richard Guenther <rguenther@suse.de>
1290 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1291 Do not stream DECL_ABSTRACT_ORIGIN.
1292 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1293 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1294 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1295 Do not stream DECL_ABSTRACT_ORIGIN.
1296 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1297 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1299 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1301 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1302 FUNCTION_VALUE_REGNO_P): Remove.
1303 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1304 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1305 Add 'outgoing' argument.
1306 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1308 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1309 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1311 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1314 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1315 (lookup_filename): Likewise.
1316 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1318 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1319 Jakub Jelinek <jakub@redhat.com>
1322 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1323 (assign_stack_local_1): Change last argument type to int.
1324 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1325 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1326 don't record padding space into frame_space_list nor use those areas.
1327 (assign_stack_local): Adjust caller.
1328 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1329 of assign_stack_local, pass 0 as last argument.
1330 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1333 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1336 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1337 Use target address_mode and pointer_mode hooks instead of hardcoded
1338 Pmode and ptr_mode. Handle some simple cases of extending if
1339 POINTERS_EXTEND_UNSIGNED < 0.
1340 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1341 Call convert_debug_memory_address.
1342 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1343 convert_debug_memory_address.
1346 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1347 * configure: Regenerated.
1348 * config.in: Regenerated.
1349 * varasm.c (default_function_section): Return NULL
1350 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1352 2011-02-28 Martin Jambor <mjambor@suse.cz>
1354 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1355 the description to match the printed values.
1357 2011-02-28 Richard Guenther <rguenther@suse.de>
1359 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1360 of the copied scope tree.
1362 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1364 * doc/extend.texi (Function Attributes): Avoid deeply (and
1365 wrongly) nested tables.
1367 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1370 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1371 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1372 r isn't op0 nor op1.
1374 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1376 * config/avr/avr.md: Remove magic comment for emacs.
1378 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1381 * config/avr/avr.c (avr_option_override): Use error on bad options.
1382 (avr_help): New function.
1383 (TARGET_HELP): Define.
1385 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1388 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1389 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1391 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1393 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1394 (ARM Options): Ditto.
1395 (i386 and x86-64 Options): Ditto.
1396 (RX Options): Ditto.
1397 (SPARC Options): Ditto.
1399 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1401 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1402 FreeBSD 6 and later. Generally use cpu generic.
1404 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1406 * doc/cpp.texi: Update copyright years.
1408 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1411 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1413 2011-02-25 Jon Beniston <jon@beniston.com>
1416 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1417 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1418 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1419 (lm32_block_move_inline): Add type cast to remove warning.
1420 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1421 (gen_int_relational): Move declarations to start of function.
1423 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1425 PR tree-optimization/45470
1426 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1427 can throw internally only.
1428 * tree-vect-stmts.c (vectorizable_call): Likewise.
1430 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1432 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1433 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1434 * config/stormy16/stormy16-protos.h
1435 (xstormy16_preferred_reload_class): Remove.
1436 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1437 static. Change 'rclass' argument and return type to reg_class_t.
1438 (TARGET_PREFERRED_RELOAD_CLASS,
1439 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1441 2011-02-24 Richard Guenther <rguenther@suse.de>
1443 * lto-streamer-in.c (input_bb): Do not find referenced vars
1444 in debug statements.
1446 2011-02-23 Jason Merrill <jason@redhat.com>
1448 * common.opt (fabi-version): Document v5 and v6.
1450 2011-02-23 Richard Guenther <rguenther@suse.de>
1452 PR tree-optimization/47849
1453 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1455 2011-02-23 Jie Zhang <jie@codesourcery.com>
1457 * opts-common.c (decode_cmdline_option): Print empty string
1458 argument as "" in decoded->orig_option_with_args_text.
1459 * gcc.c (execute): Print empty string argument as ""
1460 in the verbose output.
1461 (do_spec_1): Keep empty string argument.
1463 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1465 * config.gcc: Declare score-* and crx-* obsolete.
1467 2011-02-23 Jie Zhang <jie@codesourcery.com>
1469 PR rtl-optimization/47763
1470 * web.c (web_main): Ignore naked clobber when replacing register.
1472 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1474 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1477 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1480 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1482 2011-02-22 Mike Stump <mikestump@comcast.net>
1484 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1486 * configure: Regenerate.
1488 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1490 PR rtl-optimization/46002
1491 * ira-color.c (update_copy_costs): Change class intersection
1492 test to reg_class_contents[] test of 'hard_regno'.
1494 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1496 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1498 * config/hpux11.opt (mt): Likewise.
1499 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1500 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1501 * config/vax/elf.opt (mno-asm-pic): Likewise.
1502 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1504 2011-02-21 Mike Stump <mikestump@comcast.net>
1507 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1508 tree so we can get save the type.
1509 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1510 for CFString instead of trying to use past the end of the builtins.
1511 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1512 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1513 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1514 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1515 Rename to darwin_builtin_cfstring.
1516 (darwin_init_cfstring_builtins): Return the built type.
1518 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1521 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1522 (_mm256_insert_epi64): Use _mm_insert_epi64.
1524 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1526 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1527 * config/stormy16/stormy16-protos.h
1528 (xstormy16_mode_dependent_address_p): Remove.
1529 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1530 Make static. Change return type to bool. Change argument type to
1531 const_rtx. Remove dead code.
1532 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1534 2011-02-21 Richard Guenther <rguenther@suse.de>
1537 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1538 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1539 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1541 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1542 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1544 2011-02-20 Richard Guenther <rguenther@suse.de>
1547 * tree.c (free_lang_data_in_decl): Clean builtins from
1548 the TU decl BLOCK_VARS.
1550 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1554 * haifa-sched.c (fix_tick_ready): Skip tick computation
1557 2011-02-19 Richard Guenther <rguenther@suse.de>
1560 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1561 Remove lazy BLOCK_VARS streaming.
1562 (lto_input_ts_block_tree_pointers): Likewise.
1563 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1565 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1567 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1569 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1571 * config/i386/biarch32.h, config/i386/mach.h,
1572 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1574 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1577 * config/i386/i386.md (peephole2 for shift and plus): Use
1578 operands[1] original mode in the first insn.
1580 2011-02-18 Mike Stump <mikestump@comcast.net>
1582 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1584 2011-02-18 Jan Hubicka <jh@suse.cz>
1587 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1588 to zero when the function is not inlinable at all.
1590 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1592 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1593 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1594 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1595 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1596 * config/pa/t-pa64: Likewise.
1597 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1599 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1602 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1604 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1607 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1609 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1611 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1612 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1613 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1614 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1615 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1616 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1617 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1618 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1619 m32r_legitimate_address_p): New functions.
1620 * config/m32r/constraints.md (constraint "S"): Don't use
1621 STORE_PREINC_PREDEC_P.
1622 (constraint "U"): Don't use LOAD_POSTINC_P.
1624 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1626 PR rtl-optimization/46178
1627 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1628 compute ira_hard_regno_cover_class[].
1630 2011-02-18 Richard Guenther <rguenther@suse.de>
1633 * lto-streamer.h (lto_global_var_decls): Declare.
1634 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1635 statics for global var processing.
1637 2011-02-18 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/47737
1640 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1641 edge dominance check.
1643 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1646 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1647 avoid invalid rtx sharing.
1649 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1651 * doc/cpp.texi (Obsolete Features): Add background on the
1652 origin of assertions.
1654 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1656 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1658 * config/darwin.c (output_objc_section_asm_op): Added support for
1660 (is_objc_metadata): New.
1661 (darwin_objc2_section): New.
1662 (darwin_objc1_section): New.
1663 (machopic_select_section): Added support for ABI v1 and v2.
1664 (darwin_emit_objc_zeroed): New.
1665 (darwin_output_aligned_bss): Detect objc metadata and treat it
1667 (darwin_asm_output_aligned_decl_common): Same.
1668 (darwin_asm_output_aligned_decl_local): Same.
1669 * config/darwin-sections.def: Updated for ABI v1 and v2.
1670 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1671 compiling Objective-C code for the NeXT runtime, default to using
1672 ABI version 0 for 32-bit, and version 2 for 64-bit.
1674 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1676 * common.opt (optimize_fast): New Variable.
1677 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1678 instead of local variable ofast.
1680 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1682 * doc/invoke.texi (fobjc-abi-version): Documented.
1683 (fobjc-nilcheck): Documented.
1684 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1687 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1690 * common.opt (export-dynamic): New Driver option.
1691 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1693 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1695 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1697 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1698 Jan Hubicka <jh@suse.cz>
1702 * cfgexpand.c (account_used_vars_for_block): Remove.
1703 (estimated_stack_frame_size): Use referenced vars.
1704 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1705 that were referenced in the original function. Test src_fn
1706 rather than cfun. Drop redundant get_var_ann.
1707 (setup_one_parameter): Drop redundant get_var_ann.
1708 (declare_return_variable): Likewise.
1709 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1710 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1711 * ipa-inline.c (compute_inline_parameters): Do not compute
1712 disregard_inline_limits here.
1713 (compute_inlinable_for_current, pass_inlinable): New.
1714 (pass_inline_parameters): Require PROP_referenced_vars.
1715 * cgraphunit.c (cgraph_process_new_functions): Don't run
1716 compute_inline_parameters explicitly unless function is in SSA form.
1717 (cgraph_analyze_function): Set .disregard_inline_limits.
1718 * tree-sra.c (convert_callers): Compute inliner parameters
1719 only for functions already in SSA form.
1721 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1723 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1724 -mlittle-endian-data.
1726 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1728 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1729 -mno-fpu, not -fpu and -no-fpu.
1730 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1731 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1733 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1736 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1737 input reload with PLUS RTX.
1739 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1741 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1742 of InverseVar(MDMX).
1744 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1746 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1749 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1751 * config/mn10300/mn10300.opt (mno-crt0): New.
1753 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1755 * config/m68k/uclinux.opt (static-libc): New Driver option.
1757 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1759 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1761 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1763 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1764 %{muser-extend-enabled}.
1766 2011-02-16 Richard Guenther <rguenther@suse.de>
1768 PR tree-optimization/47738
1769 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1770 the TODO from tree_predictive_commoning.
1772 2011-02-15 Jeff Law <law@redhat.com>
1775 2011-01-25 Jeff Law <law@redhat.com>
1777 PR rtl-optimization/37273
1778 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1779 handle them like argument loads from stack slots. Do not double
1780 count memory for memory constants and argument loads from stack slots.
1782 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1785 * combine.c (cant_combine_insn_p): Revert the last change.
1787 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1790 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1791 mode for vector constants. Remove code that checks for TImode.
1793 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1797 * cgraph.h (compute_inline_parameters): Return void.
1798 * ipa-inline.c (compute_inline_parameters): Adjust.
1800 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1804 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1806 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1807 * ipa-inline.c (compute_inline_parameters): Adjust.
1809 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1813 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1814 Adjust all users. Pass FN to...
1815 * tree-flow-inline.h (first_referenced_var): ... this. Add
1817 * ipa-struct-reorg.c: Adjust.
1818 * tree-dfa.c: Adjust.
1819 * tree-into-ssa.c: Adjust.
1820 * tree-sra.c: Adjust.
1821 * tree-ssa-alias.c: Adjust.
1822 * tree-ssa-live.c: Adjust.
1823 * tree-ssa.c: Adjust.
1824 * tree-ssanames.c: Adjust.
1825 * tree-tailcall.c: Adjust.
1827 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1831 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1833 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1834 * tree-flow-inline.h: Adjust.
1835 * gimple-pretty-print.c: Adjust.
1836 * tree-into-ssa.c: Adjust.
1837 * tree-ssa.c: Adjust.
1838 * cfgexpand.c: Adjust.
1840 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1842 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1843 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1844 (EXTRA_CONSTRAINT): Delete.
1845 * config/iq2000/constraints.md: New file.
1846 * config/iq2000/iq2000.md: Include it.
1847 (define_insn ""): Delete.
1848 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1849 unsupported constraint letters from patterns.
1850 (call_value, call_value_internal1): Likewise.
1851 (call_value_multiple_internal1): Likewise.
1853 2011-02-15 Nick Clifton <nickc@redhat.com>
1855 * config/mn10300/mn10300.c: Include tm-constrs.h.
1856 (struct liw_data): New data structure describing an LIW candidate
1858 (extract_bundle): Use struct liw_data. Allow small integer
1859 operands for some instructions.
1860 (check_liw_constraints): Use struct liw_data. Remove swapped
1861 parameter. Add comments describing the checks. Fix bug when
1862 assigning the source of liw1 to the source of liw2.
1863 (liw_candidate): Delete. Code moved into extract_bundle.
1864 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1866 * config/mn10300/predicates.md (liw_operand): New predicate.
1867 Allows registers and small integer constants.
1868 * config/mn10300/constraints.md (O): New constraint. Accetps
1869 integers in the range -8 to +7 inclusive.
1870 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1871 for moving a small integer into a register. Give this alternative
1873 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1874 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1875 using the J,K,L and M constraints,
1876 (liw): Remove SI mode on second operands to allow for HI and QI
1878 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1881 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1884 * combine.c (cant_combine_insn_p): Check zero/sign extended
1887 2011-02-15 Richard Guenther <rguenther@suse.de>
1889 PR tree-optimization/47743
1890 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1891 for a non-type-compatible VN lookup bail out.
1893 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1895 * config/fr30/constraints.md: New file.
1896 * config/fr30/fr30.md: Include it.
1897 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1898 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1899 (EXTRA_CONSTRAINT): Delete.
1901 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1903 * config/frv/constraints.md: New file.
1904 * config/frv/predicates.md: Include it.
1905 * config/frv/frv.c (reg_class_from_letter): Delete.
1906 (frv_option_override): Don't initialize it.
1907 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1908 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1909 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1910 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1911 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1912 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1913 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1914 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1915 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1916 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1917 (REG_CLASS_FROM_CONSTRAINT): Delete.
1919 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1922 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1923 if frame size is 0 in a leaf function.
1925 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1928 * config/alpha/host-osf.c: New file.
1929 * config/alpha/x-osf: New file.
1930 * config.host (alpha*-dec-osf*): Use it.
1932 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1934 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1935 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1936 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1937 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1939 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1941 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1943 * config/stormy16/constraints.md: New file.
1944 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1945 Use satisfies_constraint_Q and satisfies_constraint_R.
1946 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1948 (xstormy16_legitiamte_address_p): Declare.
1949 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1950 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1951 (EXTRA_CONSTRAINT): Delete.
1952 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1954 (xstormy16_extra_constraint_p): Delete.
1956 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1958 PR tree-optimization/46494
1959 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1960 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1961 (pass_rtl_loop_done): Add TODO_verify_flow.
1962 * fwprop.c (pass_rtl_fwprop): Likewise.
1963 * modulo-sched.c (pass_sms): Likewise.
1964 * tree-ssa-dom.c (pass_dominator): Likewise.
1965 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1966 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1967 (pass_tree_loop_done): Likewise.
1968 * tree-ssa-pre.c (execute_pre): Likewise.
1969 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1970 * tree-ssa-sink.c (pass_sink_code): Likewise.
1971 * tree-vrp.c (pass_vrp): Likewise.
1973 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1975 * config/v850/constraints.md: New file.
1976 * config/v850/v850.md: Include it.
1977 * config/v850/predicates.md (reg_or_0_operand): Use
1978 satisfies_constraint_G.
1979 (special_symbolref_operand): Use satisfies_constraint_K.
1980 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1981 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1982 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1983 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1984 (EXTRA_CONSTRAINT): Delete.
1985 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1986 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1987 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1989 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1992 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1995 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1997 * config/mcore/constraints.md: New file.
1998 * config/mcore/mcore.md: Include it.
1999 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2000 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2001 (REG_CLASS_FROM_LETTER): Delete.
2002 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2003 insn_const_int_ok_for_constraint.
2004 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2005 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2006 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2007 (EXTRA_CONSTRAINT): Delete.
2009 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2012 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2013 (IS_SIGHANDLER): Define.
2014 (sparc64_is_sighandler): New function, split off from
2015 sparc64_fallback_frame_state.
2016 (sparc_is_sighandler): New function, split off from
2017 sparc_fallback_frame_state.
2018 (sparc64_fallback_frame_state): Merge with ...
2019 (sparc_fallback_frame_state): ... this into ...
2020 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2021 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2022 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2023 stack instead of hardcoded offsets.
2025 2011-02-14 Andriy Gapon <avg@freebsd.org>
2028 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2030 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2032 * configure: Regenerate.
2034 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2037 * gcc.c (asm_options): Correct spec matching --target-help.
2039 2011-02-12 Martin Jambor <mjambor@suse.cz>
2041 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2042 to gimple call error.
2044 2011-02-12 Mike Stump <mikestump@comcast.net>
2046 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2047 comments in backslash regions.
2049 2011-02-12 Mike Stump <mikestump@comcast.net>
2050 Jakub Jelinek <jakub@redhat.com>
2051 Iain Sandoe <iains@gcc.gnu.org>
2054 * dwarf2out.c (output_cfa_loc): When required, apply the
2055 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2056 (output_loc_sequence): Likewise.
2057 (output_loc_operands_raw): Likewise.
2058 (output_loc_sequence_raw): Likewise.
2059 (output_cfa_loc): Likewise.
2060 (output_loc_list): Suppress register number adjustment when
2061 calling output_loc_sequence()
2062 (output_die): Likewise.
2064 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2066 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2068 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2069 xtensa_memory_move_cost): New functions.
2070 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2072 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2075 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2076 in the current directory.
2077 * configure: Rebuilt.
2079 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2081 * config/darwin.c (darwin_override_options): Add a hunk missed
2082 from the commit of r168571. Trim comment line lengths and
2083 correct indents of the preceding block.
2085 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2087 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2090 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2092 * common.opt (nostartfiles): New Driver option.
2094 2011-02-11 Xinliang David Li <davidxl@google.com>
2096 PR tree-optimization/47707
2097 * tree-chrec.c (convert_affine_scev): Keep type precision.
2099 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2101 PR tree-optimization/47420
2102 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2104 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2106 PR rtl-optimization/47614
2107 * rtl.h (check_for_inc_dec): Declare.
2108 * dse.c (check_for_inc_dec): Externalize...
2109 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2110 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2112 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2115 * gcc.c (main): Do not compile inputs if there were errors in
2117 * opts-common.c (read_cmdline_option): Check for wrong language
2118 after other error checks.
2120 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2122 * cgraph.c: Fix comment typos.
2123 * cgraph.h: Likewise.
2124 * cgraphunit.c: Likewise.
2125 * ipa-cp.c: Likewise.
2126 * ipa-inline.c: Likewise.
2127 * ipa-prop.c: Likewise.
2128 * ipa-pure-const.c: Likewise.
2129 * ipa-ref.c: Likewise.
2130 * ipa-reference.c: Likewise.
2132 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2135 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2137 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2140 * doc/sourcebuild.texi (Require Support): Document
2141 dg-require-ascii-locale.
2143 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2145 * doc/lto.texi (Write summary): Fix missing parentheses.
2147 2011-02-10 DJ Delorie <dj@redhat.com>
2149 * config/m32c/m32c.c (m32c_option_override): Disable
2150 -fcombine-stack-adjustments until flag value tracking and compare
2151 optimization can be rewritten.
2153 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2155 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2157 (PROCESSOR_DEFAULT64): Likewise.
2159 2011-02-10 Richard Henderson <rth@redhat.com>
2161 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2162 change from 2011-02-03.
2163 * config/rx/rx.c (flags_from_code): Likewise.
2164 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2165 is valid, n/pz otherwise.
2166 (rx_select_cc_mode): Return CCmode if Y is not zero.
2168 2011-02-10 Richard Guenther <rguenther@suse.de>
2170 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2172 2011-02-10 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/47677
2175 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2177 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2180 * combine.c (make_compound_operation): Only change shifts into
2181 multiplication for SCALAR_INT_MODE_P.
2183 2011-02-10 Jie Zhang <jie@codesourcery.com>
2187 2011-02-05 Jie Zhang <jie@codesourcery.com>
2189 * web.c (entry_register): Don't clobber the number of the
2190 first uninitialized reference in used[].
2192 2011-02-09 Richard Guenther <rguenther@suse.de>
2194 PR tree-optimization/47664
2195 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2198 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2202 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2204 (PROCESSOR_DEFAULT64): Same.
2205 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2207 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2209 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2211 2011-02-09 Martin Jambor <mjambor@suse.cz>
2214 * tree-sra.c (struct access): New flags grp_scalar_read and
2215 grp_scalar_write. Changed description of assignment read and write
2217 (dump_access): Dump new flags, reorder all of them.
2218 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2219 to detect multiple scalar reads.
2220 (analyze_access_subtree): Use the new scalar read write flags instead
2221 of the old flags. Adjusted comments.
2223 2011-02-08 DJ Delorie <dj@redhat.com>
2226 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2229 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2231 * config/m68k/uclinux.opt: New.
2232 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2234 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2236 * config/cris/elf.opt (sim): New Driver option.
2238 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2240 * config/xtensa/elf.opt: New.
2241 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2243 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2245 * config/vax/elf.opt: New.
2246 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2248 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2250 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2254 * config/gnu-user.opt: New.
2255 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2256 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2257 *-*-uclinux*): Use gnu-user.opt.
2259 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2261 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2262 * config/i386/gnu.h (CPP_SPEC): Likewise.
2264 2011-02-08 Ian Lance Taylor <iant@google.com>
2266 * common.opt (fcx-limited-range): Add SetByCombined flag.
2267 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2268 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2269 (fassociative-math, freciprocal-math): Likewise.
2270 (funsafe-math-optimizations): Likewise.
2271 * opth-gen.awk: Handle SetByCombined.
2272 * optc-gen.awk: Likewise.
2273 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2274 (set_unsafe_math_optimizations_flags): Likewise.
2275 * doc/options.texi (Option properties): Document SetByCombined.
2277 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2279 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2280 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2281 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2282 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2283 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2285 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2287 PR tree-optimization/46834
2288 PR tree-optimization/46994
2289 PR tree-optimization/46995
2290 * graphite-sese-to-poly.c (used_outside_reduction): New.
2291 (detect_commutative_reduction): Call used_outside_reduction.
2292 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2293 translate_scalar_reduction_to_array only when at least one
2294 loop-phi/close-phi tuple has been detected.
2296 2011-02-08 Richard Guenther <rguenther@suse.de>
2299 * tree-vect-generic.c (expand_vector_operations_1): Update
2301 (expand_vector_operations): ... not here. Cleanup EH info
2302 and the CFG if required.
2304 2011-02-08 Richard Guenther <rguenther@suse.de>
2306 PR tree-optimization/47641
2307 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2308 require type compatibility.
2310 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2312 * gimple-low.c (lower_function_body): Don't remove the location of
2313 the return statement here.
2314 (lower_gimple_return): Do it here instead but only if the return
2315 statement is actually used twice.
2317 2011-02-08 Richard Guenther <rguenther@suse.de>
2319 PR tree-optimization/47632
2320 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2321 unused up_to_stmt parameter, return whether cfg-cleanup is
2322 necessary, remove EH info properly.
2323 (forward_propagate_into_gimple_cond): Adjust caller.
2324 (forward_propagate_into_cond): Likewise.
2325 (forward_propagate_comparison): Likewise.
2326 (tree_ssa_forward_propagate_single_use_vars): Make
2327 forward_propagate_comparison case similar to the two others.
2329 2011-02-08 Nick Clifton <nickc@redhat.com>
2331 * config/mn10300/mn10300.opt (mliw): New command line option.
2332 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2333 (liw_bundling): New automaton.
2334 (liw): New attribute.
2335 (liw_op): New attribute.
2336 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2337 (movsi_internal): Add LIW attributes.
2341 (addsi3): Separate register and immediate alternatives.
2346 (lshrsi3): Likewise.
2347 (ashrsi3): Likewise.
2349 * config/mn10300/mn10300.c (liw_op_names): New
2350 (mn10300_print_operand): Handle 'W' operand descriptor.
2351 (extract_bundle): New function.
2352 (check_liw_constraints): New function.
2353 (liw_candidate): New function.
2354 (mn10300_bundle_liw): New function.
2355 (mn10300_reorg): New function.
2356 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2357 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2358 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2359 __LIW__ or __NO_LIW__.
2360 * doc/invoke.texi: Describe the -mliw command line option.
2362 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2364 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2365 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2366 pthread_mutex_unlock): Remove.
2367 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2368 * config/pa/t-pa64: Likewise.
2369 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2370 shared libc if not linking against libpthread.
2371 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2373 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2376 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2377 on 10.6 and later to ensure that we always use the unwinder from
2378 the system. Only add -no_compact_unwind when tarteting darwin
2381 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2384 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2385 (vec_interleave_lowv2sf): Ditto.
2386 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2387 (vec_extract_oddv2sf): Ditto.
2389 2011-02-07 Mike Stump <mikestump@comcast.net>
2392 Add __ieee_divdc3 entry point.
2393 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2395 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2396 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2397 * config/darwin.c (darwin_rename_builtins): Add.
2398 * config/darwin-protos.h (darwin_rename_builtins): Add.
2400 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2403 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2406 2011-02-07 Mike Stump <mikestump@comcast.net>
2408 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2410 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2413 * config/avr/libgcc.S (exit): Move .endfunc
2415 2011-02-07 Richard Guenther <rguenther@suse.de>
2417 PR tree-optimization/47615
2418 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2419 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2420 (run_scc_vn): Initialize it.
2421 (visit_reference_op_load): Use it.
2422 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2424 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2426 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2427 DImode trapping arithmetic libfuncs.
2429 2011-02-07 Richard Guenther <rguenther@suse.de>
2431 PR tree-optimization/47621
2432 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2434 (execute_update_addresses_taken): ... here. Make it more
2435 conservative in what we accept.
2437 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2439 * config/sparc/freebsd.h (ASM_SPEC): Define.
2440 * config/sparc/vxworks.h (ASM_SPEC): Define.
2442 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2444 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2446 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2448 * doc/invoke.texi: Remove reference to compiler internals from
2451 * reg-notes.def: Remove REG_VALUE_PROFILE.
2452 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2454 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2457 * varasm.c (default_section_type_flags): If decl is NULL,
2458 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2460 2011-02-05 Jie Zhang <jie@codesourcery.com>
2463 * web.c (entry_register): Don't clobber the number of the
2464 first uninitialized reference in used[].
2466 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2468 PR tree-optimization/46194
2469 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2470 (build_classic_dist_vector_1): Do not represent classic distance
2471 vectors when the access functions are variating in different loops.
2473 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2475 * config/mips/iris6.opt: New.
2476 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2478 2011-02-04 Richard Henderson <rth@redhat.com>
2479 Steve Ellcey <sje@cup.hp.com>
2482 * config/ia64/predicates.md (mux1_brcst_element): New.
2483 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2484 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2485 (ia64_unpack_sign): New.
2486 (ia64_expand_unpack): Rewrite using new routines.
2487 (ia64_expand_widen_sum): Ditto.
2488 (ia64_expand_dot_prod_v8qi): Ditto.
2489 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2490 routines, add endian check.
2491 (pmpy2_even): Rename from pmpy2_r, add endian check.
2492 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2493 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2494 (vec_widen_smult_hi_v4hi): Ditto.
2495 (vec_widen_umult_lo_v4hi): Ditto.
2496 (vec_widen_umult_hi_v4hi): Ditto.
2497 (mulv2si3): Change endian checks.
2498 (sdot_prodv4hi): Rewrite with new calls.
2499 (udot_prodv4hi): New.
2500 (vec_pack_ssat_v4hi): Add endian check.
2501 (vec_pack_usat_v4hi): Ditto.
2502 (vec_pack_ssat_v2si): Ditto.
2503 (max1_even): Rename from max1_r, add endian check.
2504 (max1_odd): Rename from max1_l, add endian check.
2505 (*mux1_rev): Format change.
2507 (*mux1_shuf): Ditto.
2509 (*mux1_brcst_v8qi): Use new predicate.
2510 (vec_extract_evenv8qi): Remove endian check.
2511 (vec_extract_oddv8qi): Ditto.
2512 (vec_interleave_lowv4hi): Format change.
2513 (vec_interleave_highv4hi): Ditto.
2514 (mix2_even): Rename from mix2_r, add endian check.
2515 (mix2_odd): Rename from mux2_l, add endian check.
2516 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2517 (vec_extract_evenodd_helper): Format change.
2518 (vec_extract_evenv4hi): Remove endian check.
2519 (vec_extract_oddv4hi): Remove endian check.
2520 (vec_interleave_lowv2si): Format change.
2521 (vec_interleave_highv2si): Format change.
2522 (vec_initv2si): Remove endian check.
2523 (vecinit_v2si): Add endian check.
2524 (reduc_splus_v2sf): Add endian check.
2525 (reduc_smax_v2sf): Ditto.
2526 (reduc_smin_v2sf): Ditto.
2527 (vec_initv2sf): Remove endian check.
2528 (fpack): Add endian check.
2529 (fswap): Add endian check.
2530 (vec_interleave_highv2sf): Add endian check.
2531 (vec_interleave_lowv2sf): Add endian check.
2532 (fmix_lr): Add endian check.
2533 (vec_setv2sf): Format change.
2534 (*vec_extractv2sf_0_be): Use shift to extract operand.
2535 (*vec_extractv2sf_1_be): New.
2536 (vec_pack_trunc_v4hi): Add endian check.
2537 (vec_pack_trunc_v2si): Format change.
2539 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2542 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2543 do bb, locus and block comparison and disallow loads if it is not set.
2544 (stmt_is_replaceable_p): New function.
2545 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2547 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2548 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2550 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2552 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2554 * config/rs6000/xilinx.opt: New.
2555 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2557 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2559 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2561 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2563 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2564 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2565 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2566 secondary_reload_info, xtensa_secondary_reload): Remove.
2567 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2568 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2569 (xtensa_preferred_reload_class): Make static. Change return and
2570 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2571 Use CONST_DOUBLE_P predicate.
2572 (xtensa_preferred_output_reload_class): New function.
2573 (xtensa_secondary_reload): Make static.
2575 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2577 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2578 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2579 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2581 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2584 * output.h (SECTION_RELRO): Define.
2585 (SECTION_MACH_DEP): Adjust.
2586 (get_variable_section): New prototype.
2587 * varpool.c (varpool_finalize_named_section_flags): New function.
2588 (varpool_assemble_pending_decls): Call it.
2589 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2590 * cgraphunit.c (cgraph_output_in_order): Call
2591 varpool_finalize_named_section_flags.
2592 * varasm.c (get_section): Allow section flags conflicts between
2593 relro and read-only sections if the section hasn't been declared yet.
2594 Set SECTION_OVERRIDE after diagnosing section type conflict.
2595 (get_variable_section): No longer static.
2596 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2597 readonly sections that need relocations.
2598 (decl_readonly_section_1): New function.
2599 (decl_readonly_section): Use it.
2602 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2603 Steve Ellcey <sje@cup.hp.com>
2606 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2607 if section attribute used.
2609 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2611 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2612 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2613 (darwin_init_sections): Remove assertion.
2615 2011-02-03 Nick Clifton <nickc@redhat.com>
2617 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2619 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2620 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2621 instead of "n" and "pz".
2622 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2625 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2628 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2629 fma, expand FMA_EXPR as fma{,f,l} call.
2632 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2633 copy them into a unsigned char variable and pass address of it to
2634 lto_output_data_stream.
2637 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2638 around backend_init_target and lang_dependent_init_target calls.
2639 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2640 (verify_cgraph_node): Don't call set_cfun here. Use
2641 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2642 Set error_found for incorrectly represented calls to thunks.
2644 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2647 PR rtl-optimization/43494
2648 * rtl.h (for_each_inc_dec_fn): New type.
2649 (for_each_inc_dec): Declare.
2650 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2651 (for_each_inc_dec_find_inc_dec): New fn.
2652 (for_each_inc_dec_find_mem): New fn.
2653 (for_each_inc_dec): New fn.
2654 * dse.c (struct insn_size): Remove.
2655 (replace_inc_dec, replace_inc_dec_mem): Remove.
2656 (emit_inc_dec_insn_before): New fn.
2657 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2658 (canon_address): Pass mem modes to cselib_lookup.
2659 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2660 (cselib_lookup_from_insn): Likewise.
2661 (cselib_subst_to_values): Likewise.
2662 * cselib.c (find_slot_memmode): New var.
2663 (cselib_find_slot): New fn. Use it instead of
2664 htab_find_slot_with_hash everywhere.
2665 (entry_and_rtx_equal_p): Use find_slot_memmode.
2666 (autoinc_split): New fn.
2667 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2668 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2669 Deal with autoinc. Special-case recursion into MEMs.
2670 (cselib_hash_rtx): Likewise.
2671 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2672 address and MEM modes.
2673 (cselib_subst_to_values): Add memmode, pass it on.
2675 (cselib_lookup): Add memmode argument, pass it on.
2676 (cselib_lookup_from_insn): Add memmode.
2677 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2678 (struct cselib_record_autoinc_data): New.
2679 (cselib_record_autoinc_cb): New fn.
2680 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2681 mode to cselib_lookup. Reset autoinced REGs here instead of...
2682 (cselib_process_insn): ... here.
2683 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2685 (add_uses): Likewise, also to cselib_subst_to_values.
2686 (add_stores): Likewise.
2687 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2688 cselib_subst_to_values.
2689 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2690 * gcse.c (do_local_cprop): Adjusted.
2691 * postreload.c (reload_cse_simplify_set): Adjusted.
2692 (reload_cse_simplify_operands): Adjusted.
2693 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2695 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2697 PR tree-optimization/45122
2698 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2699 unsafe assumptions when there's more than one loop exit.
2701 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2704 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2705 Document using vector double with the load/store builtins, and
2706 that the load/store builtins always use Altivec instructions.
2708 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2709 to use altivec memory instructions, even on VSX.
2710 (vector_altivec_store_<mode>): Ditto.
2712 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2715 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2716 V2DF, V2DI support to load/store overloaded builtins.
2718 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2719 altivec load/store builtins for V2DF/V2DI types.
2721 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2722 set avoid indexed addresses on power6 if -maltivec.
2723 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2724 vector_altivec_load/vector_altivec_store builtins.
2725 (altivec_expand_st_builtin): Ditto.
2726 (altivec_expand_builtin): Add VSX memory builtins.
2727 (rs6000_init_builtins): Add V2DI types to internal types.
2728 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2729 load/store builtins.
2730 (rs6000_address_for_altivec): Insure memory address is appropriate
2733 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2734 vec_vsx_ld and vec_vsx_st.
2735 (vsx_store_<mode>): Ditto.
2737 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2738 variables to hold long long types for VSX vector memory builtins.
2739 (RS6000_BTI_unsigned_long_long): Ditto.
2740 (long_long_integer_type_internal_node): Ditti.
2741 (long_long_unsigned_type_internal_node): Ditti.
2743 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2744 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2745 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2747 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2749 (vec_vsx_st): Ditto.
2751 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2753 * config/pa/pa-hpux10.opt: New.
2754 * config/hpux11.opt (pthread): New Driver option.
2755 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2756 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2758 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2760 * config/ia64/vms.opt: New.
2761 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2763 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2766 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2767 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2768 generator functions.
2769 (vsx_floatuns<VSi><mode>2): Ditto.
2770 (vsx_fix_trunc<mode><VSi>2): Ditto.
2771 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2773 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2775 * config/i386/djgpp.opt (posix): New Driver option.
2777 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2779 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2780 Move to the unsupported targets list.
2782 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2784 PR rtl-optimization/47525
2785 * df-scan.c: Update copyright years.
2786 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2787 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2789 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2791 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2792 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2793 (ASM_OUTPUT_ASCII): Remove.
2794 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2796 2011-02-02 Jeff Law <law@redhat.com>
2799 * reload.c (find_reloads_address): Handle reg+d address where both
2800 components are invalid by reloading the entire address.
2802 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2803 Richard Guenther <rguenther@suse.de>
2805 PR tree-optimization/40979
2807 * passes.c (init_optimization_passes): After LIM call copy_prop
2808 and DCE to clean up.
2809 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2811 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2813 PR tree-optimization/47576
2814 PR tree-optimization/47555
2815 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2816 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2817 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2818 * tree-scalar-evolution.c (follow_ssa_edge): Use
2819 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2821 2011-02-02 Richard Guenther <rguenther@suse.de>
2823 PR tree-optimization/47566
2824 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2826 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2830 * tree-inline.c (declare_return_variable): Remove unused caller
2835 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2836 * cfgexpand.c (account_used_vars_for_block): Use them.
2837 * tree-nrv.c (tree_nrv): Likewise.
2838 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2839 (dump_scope_block): Likewise.
2840 (remove_unused_locals): Likewise.
2844 * tree-inline.c (declare_return_variable): Add result decl to
2845 local decls only once.
2846 * gimple-low.c (record_vars_into): Mark newly-created variables
2849 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2855 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2857 (no_real_insns_p, schedule_block, set_priorities): Drop special
2858 treatment of boundary debug insns.
2859 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2860 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2861 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2862 (BOUNDARY_DEBUG_INSN_P): Likewise.
2863 (SCHEDULE_DEBUG_INSN_P): Likewise.
2864 * sched-rgn.c (init_ready_list): Drop special treatment of
2865 boundary debug insns.
2866 * final.c (rest_of_clean_state): Clear notes' BB.
2868 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2870 * config/openbsd.opt (assert=): New Driver option.
2872 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2874 * config/i386/nto.opt: New.
2875 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2877 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2879 * config/i386/netware.opt: New.
2880 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2882 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2884 * config/interix.opt (posix): New Driver option.
2886 2011-02-01 DJ Delorie <dj@redhat.com>
2888 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2890 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2893 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2895 PR tree-optimization/47561
2896 * toplev.c (process_options): Print the Graphite flags. Add
2897 flag_loop_flatten to the list of options requiring Graphite.
2899 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2901 * config/i386/cygming.opt (posix): New Driver option.
2903 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2905 * config/arm/vxworks.opt: New.
2906 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2908 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2910 * config/alpha/elf.opt: New.
2911 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2912 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2914 2011-02-01 Richard Guenther <rguenther@suse.de>
2916 PR tree-optimization/47559
2917 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2918 store-motion on references that can throw.
2920 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2922 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2923 * tree-pass.h (TDF_CSELIB): New macro.
2924 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2925 cselib_lookup): Check for it rather than for TDF_DETAILS.
2927 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2930 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2933 * opts.c (finish_options): Don't add x_aux_base_name if it is
2936 2011-02-01 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/47555
2940 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2942 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2944 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2947 * config/lm32/t-lm32: Add multilib for all CPU options.
2949 2011-02-01 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/47541
2952 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2953 sure to have a field at offset zero.
2955 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2957 * config/arc/arc.opt (EB, EL): New Driver options.
2959 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2961 * config/alpha/osf5.opt: New.
2962 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2964 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2966 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2968 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2970 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2972 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2973 is an alias of -floop-interchange and that it requires the
2974 Graphite infrastructure.
2975 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2976 flag_loop_interchange based on the value of flag_tree_loop_linear.
2978 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2979 Richard Guenther <rguenther@suse.de>
2981 PR tree-optimization/47538
2982 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2983 type instead of r1type, except for comparisons. For right
2984 shifts and comparisons punt if there are mismatches in
2985 sizetype vs. non-sizetype types.
2987 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2989 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2992 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2994 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2996 * configure: Regenerate.
2998 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3000 * configure.ac (gcc_cv_ld_static_option): Define.
3001 (gcc_cv_ld_dynamic_option): Define.
3002 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3004 (HAVE_LD_STATIC_DYNAMIC): Update message.
3005 (LD_STATIC_OPTION): Define.
3006 (LD_DYNAMIC_OPTION): Define.
3007 * configure: Regenerate.
3008 * config.in: Regenerate.
3009 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3010 HAVE_LD_STATIC_DYNAMIC]: Use them.
3012 2011-01-31 Nick Clifton <nickc@redhat.com>
3014 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3015 registers inside interrupt handlers if the handler is not a leaf
3018 2011-01-31 Nick Clifton <nickc@redhat.com>
3020 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3021 reg_renumber returning an INVALID_REGNUM.
3023 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3026 * doc/install.texi: Document host options discarded when cross
3027 configuring target libraries.
3029 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3032 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3035 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3037 (no_real_insns_p, schedule_block, set_priorities): Drop special
3038 treatment of boundary debug insns.
3039 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3040 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3041 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3042 (BOUNDARY_DEBUG_INSN_P): Likewise.
3043 (SCHEDULE_DEBUG_INSN_P): Likewise.
3044 * sched-rgn.c (init_ready_list): Drop special treatment of
3045 boundary debug insns.
3046 * final.c (rest_of_clean-state): Clear notes' BB.
3048 2011-01-31 Alan Modra <amodra@gmail.com>
3050 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3051 toc relative expressions as we do in print_operand_address.
3053 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3055 * doc/extend.texi: Follow spelling conventions.
3056 * doc/invoke.texi: Fix a typo.
3058 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3060 * config/hpux11.opt: New.
3061 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3062 ia64*-*-hpux*): Use hpux11.opt.
3064 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3066 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3069 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3071 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3074 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3076 * doc/install.texi (Binaries): Remove outdated reference for
3077 Motorola 68HC11/68HC12 downloads.
3079 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3081 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3084 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3087 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3090 2011-01-28 Ahmad Sharif <asharif@google.com>
3092 * value-prof.c (check_counter): Corrected error message.
3094 2011-01-29 Jie Zhang <jie@codesourcery.com>
3096 * config/arm/arm.c (arm_legitimize_reload_address): New.
3097 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3098 arm_legitimize_reload_address.
3099 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3101 2011-01-28 Ian Lance Taylor <iant@google.com>
3103 * godump.c (go_define): Ignore macros whose definitions include
3104 two adjacent operands.
3106 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3109 * varasm.c (force_const_mem): Store copy of x in desc->constant
3110 instead of x itself.
3111 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3112 itself into REG_EQUAL note.
3114 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3116 * config/freebsd.opt (posix, rdynamic): New Driver options.
3118 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3120 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3122 * configure: Regenerate.
3124 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3126 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3127 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3129 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3131 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3132 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3133 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3134 (s390_preferred_reload_class): Make static. Change return and
3135 'rclass' argument type to reg_class_t.
3137 2011-01-27 Jan Hubicka <jh@suse.cz>
3140 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3141 (process_function_and_variable_attributes): Check defined weakrefs.
3143 2011-01-27 Martin Jambor <mjambor@suse.cz>
3145 PR tree-optimization/47228
3146 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3147 build_ref_for_offset.
3149 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3151 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3153 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3155 PR rtl-optimization/46856
3156 * postreload.c (reload_combine_recognize_const_pattern): Do not
3157 separate cc0 setter and user on cc0 targets.
3159 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3162 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3163 passed a VOID_TYPE expression, immediately emit an error and
3164 return error_mark_node.
3166 2011-01-26 Jeff Law <law@redhat.com>
3168 PR rtl-optimization/47464
3169 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3170 rather than may_trap_p as needed.
3172 2011-01-26 DJ Delorie <dj@redhat.com>
3174 PR rtl-optimization/46878
3175 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3176 setter/user dependency as well.
3178 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3180 PR rtl-optimization/44469
3181 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3182 after removing trivially dead basic blocks.
3184 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3186 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3187 * config/frv/frv.h (LINK_SPEC): Likewise.
3188 * config/i386/netware.h (LINK_SPEC): Likewise.
3189 * config/m68k/linux.h (ASM_SPEC): Likewise.
3190 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3191 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3192 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3193 * config/sparc/linux.h (ASM_SPEC): Likewise.
3194 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3195 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3197 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3199 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3200 * config/frv/frv.h (ASM_SPEC): Likewise.
3201 * config/m68k/linux.h (ASM_SPEC): Likewise.
3202 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3203 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3204 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3205 * config/sparc/linux.h (ASM_SPEC): Likewise.
3206 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3207 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3209 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3211 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3212 * config/frv/frv.h (LINK_SPEC): Likewise.
3213 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3215 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3217 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3218 * config/frv/frv.h (ASM_SPEC): Likewise.
3219 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3220 * config/m68k/linux.h (ASM_SPEC): Likewise.
3221 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3222 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3223 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3224 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3225 * config/sparc/linux.h (ASM_SPEC): Likewise.
3226 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3227 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3228 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3230 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3233 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3235 (vec_extract_evenodd_help): Ditto.
3236 (vec_extract_evenv4hi): Ditto.
3237 (vec_extract_oddv4hi): Ditto.
3238 (vec_interleave_lowv2si): Ditto.
3239 (vec_interleave_highv2si): Ditto.
3240 (vec_extract_evenv2si): Ditto.
3241 (vec_extract_oddv2si: Ditto.
3242 (vec_pack_trunc_v2si): Ditto.
3244 2011-01-22 Jan Hubicka <jh@suse.cz>
3247 * cgraph.h (cgraph_local_info): New field can_change_signature.
3248 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3249 signature can change.
3250 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3252 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3253 (cgraph_function_versioning): We can not change signature of functions
3254 that don't allow that.
3255 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3256 (lto_input_node): Likewise.
3257 * ipa-inline.c (compute_inline_parameters): Compute
3258 local.can_change_signature.
3259 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3260 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3261 functions that can not change signature.
3262 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3263 init_cumulative_args): Do not use local calling conventions
3264 for functions that can not change signature.
3266 2011-01-22 Jan Hubicka <jh@suse.cz>
3268 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3270 2011-01-26 Richard Guenther <rguenther@suse.de>
3272 PR tree-optimization/47190
3273 * cgraphunit.c (process_common_attributes): New function.
3274 (process_function_and_variable_attributes): Use it.
3276 2011-01-26 Richard Guenther <rguenther@suse.de>
3279 * cgraphbuild.c (record_eh_tables): Record reference to personality
3282 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3285 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3286 non-debug insns from moving up.
3288 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3291 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3292 t-dlldir{,-x} fragment for build and add it to tmake_file.
3293 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3294 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3295 * config/i386/t-dlldir: New file.
3296 (SHLIB_DLLDIR): Define.
3297 * config/i386/t-dlldir-x: New file.
3298 (SHLIB_DLLDIR): Define.
3299 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3300 (SHLIB_INSTALL): Use it.
3302 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3305 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3306 lower bound of the allowed Thumb-2 coprocessor load/store
3307 index range to -256. Add explaining comment.
3309 2011-01-25 Ian Lance Taylor <iant@google.com>
3311 * godump.c (go_define): Improve lexing of macro expansion to only
3312 accept expressions which match Go spec.
3314 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3317 * tree.c (handle_dll_attribute): Handle it.
3318 * doc/extend.texi (@item dllexport): Mention it.
3319 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3321 2011-01-25 Ian Lance Taylor <iant@google.com>
3323 PR tree-optimization/26854
3324 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3325 (decl_jump_unsafe): Move higher in file, with no other change.
3326 (bind): Set has_jump_unsafe_decl if appropriate.
3327 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3328 (check_earlier_gotos): Likewise.
3329 (c_check_switch_jump_warnings): Likewise.
3331 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3333 * doc/invoke.texi (Warning Options): Add missing hyphen.
3334 (-fprofile-dir): Minor grammatical fixes.
3335 (-fbranch-probabilities): Likewise.
3337 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3341 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3343 (no_real_insns_p, schedule_block, set_priorities): Drop special
3344 treatment of boundary debug insns.
3345 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3346 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3347 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3348 (BOUNDARY_DEBUG_INSN_P): Likewise.
3349 (SCHEDULE_DEBUG_INSN_P): Likewise.
3350 * sched-rgn.c (init_ready_list): Drop special treatment of
3351 boundary debug insns.
3352 * final.c (rest_of_clean-state): Clear notes' BB.
3354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3356 * Makefile.in (LAMBDA_H): Removed.
3357 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3358 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3359 lambda-trans.o, and tree-loop-linear.o.
3360 (lto-symtab.o): Remove dependence on LAMBDA_H.
3361 (tree-loop-linear.o): Remove rule.
3362 (lambda-mat.o): Same.
3363 (lambda-trans.o): Same.
3364 (lambda-code.o): Same.
3365 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3366 (tree-vect-slp.o): Same.
3367 * hwint.h (gcd): Moved here.
3368 (least_common_multiple): Same.
3369 * lambda-code.c: Removed.
3370 * lambda-mat.c: Removed.
3371 * lambda-trans.c: Removed.
3372 * lambda.h: Removed.
3373 * tree-loop-linear.c: Removed.
3374 * lto-symtab.c: Do not include lambda.h.
3375 * omega.c (gcd): Removed.
3376 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3377 * tree-data-ref.c (print_lambda_vector): Moved here.
3378 (lambda_vector_copy): Same.
3379 (lambda_matrix_copy): Same.
3380 (lambda_matrix_id): Same.
3381 (lambda_vector_first_nz): Same.
3382 (lambda_matrix_row_add): Same.
3383 (lambda_matrix_row_exchange): Same.
3384 (lambda_vector_mult_const): Same.
3385 (lambda_vector_negate): Same.
3386 (lambda_matrix_row_negate): Same.
3387 (lambda_vector_equal): Same.
3388 (lambda_matrix_right_hermite): Same.
3389 * tree-data-ref.h: Do not include lambda.h.
3390 (lambda_vector): Moved here.
3391 (lambda_matrix): Same.
3392 (dependence_level): Same.
3393 (lambda_transform_legal_p): Removed declaration.
3394 (lambda_collect_parameters): Same.
3395 (lambda_compute_access_matrices): Same.
3396 (lambda_vector_gcd): Same.
3397 (lambda_vector_new): Same.
3398 (lambda_vector_clear): Same.
3399 (lambda_vector_lexico_pos): Same.
3400 (lambda_vector_zerop): Same.
3401 (lambda_matrix_new): Same.
3402 * tree-flow.h (least_common_multiple): Removed declaration.
3403 * tree-parloops.c (lambda_trans_matrix): Moved here.
3405 (LTM_ROWSIZE): Same.
3406 (LTM_COLSIZE): Same.
3407 (LTM_DENOMINATOR): Same.
3408 (lambda_trans_matrix_new): Same.
3409 (lambda_matrix_vector_mult): Same.
3410 (lambda_transform_legal_p): Same.
3411 * tree-pass.h (pass_linear_transform): Removed declaration.
3412 * tree-ssa-loop.c (tree_linear_transform): Removed.
3413 (gate_tree_linear_transform): Removed.
3414 (pass_linear_transform): Removed.
3415 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3416 flag_loop_interchange.
3418 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3420 PR tree-optimization/47265
3421 PR tree-optimization/47443
3422 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3423 if name still has some uses.
3425 2011-01-25 Martin Jambor <mjambor@suse.cz>
3427 PR tree-optimization/47382
3428 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3429 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3431 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3433 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3434 sjlj_except_unwind_info.
3436 2011-01-25 Richard Guenther <rguenther@suse.de>
3438 PR tree-optimization/47426
3439 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3440 visible functions results escape.
3442 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3445 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3446 (arm_get_frame_offsets): Use it.
3448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3449 Jakub Jelinek <jakub@redhat.com>
3451 PR tree-optimization/47271
3452 * tree-if-conv.c (bb_postdominates_preds): New.
3453 (if_convertible_bb_p): Call bb_postdominates_preds.
3454 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3455 (predicate_scalar_phi): Call bb_postdominates_preds.
3457 2011-01-25 Nick Clifton <nickc@redhat.com>
3459 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3460 * config/rx/rx.c (rx_function_value): Likewise.
3461 (rx_promote_function_mode): Likewise.
3462 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3463 in order to make it legitimate.
3464 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3465 make sure that the first operand is the same as the result register.
3466 (addsi3_unspec): Delete.
3467 (subdi3): Do not accept immediate operands.
3468 (subdi3_internal): Likewise.
3470 2011-01-25 Jeff Law <law@redhat.com>
3472 PR rtl-optimization/37273
3473 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3474 handle them like argument loads from stack slots. Do not double
3475 count memory for memory constants and argument loads from stack slots.
3477 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3479 PR tree-optimization/47427
3480 PR tree-optimization/47428
3481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3482 coalesce if the new root var would be TREE_READONLY.
3484 2011-01-25 Richard Guenther <rguenther@suse.de>
3487 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3488 correct type for TBAA.
3490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3492 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3493 (close_phi_written_to_memory): Call for_each_index with
3494 dr_indices_valid_in_loop.
3496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3498 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3499 when it is initialized.
3501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3503 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3504 call to graphite_find_data_references_in_stmt.
3505 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3506 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3507 call to graphite_find_data_references_in_stmt.
3508 (analyze_drs_in_stmts): Same.
3509 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3510 in which the scalar analysis of indices is performed.
3511 (create_data_ref): Same. Update call to dr_analyze_indices.
3512 (find_data_references_in_stmt): Update call to create_data_ref.
3513 (graphite_find_data_references_in_stmt): Same.
3514 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3516 (create_data_ref): Same.
3517 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3518 call to create_data_ref.
3520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3522 * graphite-sese-to-poly.c (build_poly_scop): Move
3523 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3527 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3528 VAR_DECL, PARM_DECL, and RESULT_DECL.
3530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3532 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3534 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3535 that have already been marked as PBB_IS_REDUCTION.
3537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3539 * graphite-scop-detection.c (same_close_phi_node): New.
3540 (remove_duplicate_close_phi): New.
3541 (make_close_phi_nodes_unique): New.
3542 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3546 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3547 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3548 of both data references to be the same.
3550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3552 * graphite-dependences.c (build_lexicographical_constraint): Remove
3554 (build_lexicographical_constraint): Adjust call to
3555 ppl_powerset_is_empty.
3556 (dependence_polyhedron): Same.
3557 (graphite_legal_transform_dr): Same.
3558 (graphite_carried_dependence_level_k): Same.
3559 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3561 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3565 * graphite-sese-to-poly.c
3566 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3567 (close_phi_written_to_memory): New.
3568 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3573 * doc/install.texi: Update the expected version number of PPL to 0.11.
3574 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3575 #if PPL_VERSION_MINOR < 11.
3577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3579 * graphite-dependences.c: Include graphite-cloog-util.h.
3580 (new_poly_ddr): Inlined into dependence_polyhedron.
3581 (free_poly_ddr): Moved close by new_poly_ddr.
3582 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3583 Early return NULL when ppl_powerset_is_empty returns true.
3584 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3585 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3586 (graphite_legal_transform_dr): Call new_poly_ddr.
3587 (graphite_carried_dependence_level_k): Same.
3588 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3589 (dot_transformed_deps_stmt_1): Removed.
3590 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3591 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3592 (dot_deps_1): Call dot_deps_2.
3593 * Makefile.in (graphite-dependences.o): Add missing dependence on
3594 graphite-cloog-util.h.
3596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3598 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3599 (build_lexicographical_constraint): Same.
3600 (dependence_polyhedron_1): Same.
3601 (graphite_legal_transform_dr): Same.
3602 (graphite_carried_dependence_level_k): Same.
3603 * graphite-ppl.c (ppl_powerset_is_empty): New.
3604 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3605 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3609 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3610 the "a followed by b" relation and document it.
3612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3614 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3615 iteration when the bag of constraints is empty.
3617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3623 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3624 nest and two loop depths as parameters.
3625 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3626 lst_perfect_nestify.
3628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3630 * graphite-dependences.c (print_pddr): Call
3631 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3635 * graphite-ppl.c (debug_gmp_value): New.
3636 * graphite-ppl.h (debug_gmp_value): Declared.
3638 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3640 * doc/install.texi: Document availability of cloog-0.16.
3642 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3644 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3645 invalid postdominance info.
3647 2011-01-24 Jan Hubicka <jh@suse.cz>
3650 * doc/extend.texi (weak pragma): Drop claim that it must
3651 appear before definition.
3652 * varasm.c (merge_weak, declare_weak): Only sanity check
3653 that DECL is not output at a time it is declared weak.
3655 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3657 * machmode.def: Fixed comments.
3659 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3661 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3663 2011-01-24 Paul Koning <ni1d@arrl.net>
3665 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3668 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3671 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3672 (block_info): Add scanned and prev.
3673 (move_or_delete_vzeroupper_2): Return if the basic block
3674 has been scanned and the upper 128bit state is unchanged
3676 (move_or_delete_vzeroupper_1): Return true if the exit
3678 (move_or_delete_vzeroupper): Visit basic blocks using the
3679 work-list based algorithm based on vt_find_locations in
3682 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3684 2011-01-24 Nick Clifton <nickc@redhat.com>
3686 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3687 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3688 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3689 then define __v850e1__.
3690 * doc/invoke.texi: Document -mv850es.
3692 2011-01-24 Richard Henderson <rth@redhat.com>
3694 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3695 compound unordered comparisons.
3696 * config/rx/rx.c (rx_split_fp_compare): Remove.
3697 * config/rx/rx-protos.h: Update.
3698 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3699 (cbranchsf4): Don't call rx_split_fp_compare.
3700 (*cbranchsf4): Use rx_split_cbranch.
3701 (*cmpsf): Don't accept "i" constraint.
3702 (*conditional_branch): Only valid after reload.
3703 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3705 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3708 * config/rs6000/altivec.md (vector constant splitters): Add
3709 support for creating vector single precision constants if -mvsx is
3710 used and we would create the constant using Altivec primitives.
3712 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3713 Richard Sandiford <rdsandiford@googlemail.com>
3715 PR rtl-optimization/47166
3716 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3717 mechanism for PRE_MODIFY and POST_MODIFY.
3718 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3721 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3723 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3725 2011-01-22 Jan Hubicka <jh@suse.cz>
3728 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3730 2011-01-22 Jan Hubicka <jh@suse.cz>
3732 PR tree-optimization/43884
3734 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3735 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3737 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3739 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3740 * config/s390/s390.c (s390_register_move_cost,
3741 s390_memory_move_cost): New.
3742 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3744 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3747 * except.c (sjlj_assign_call_site_values): Move setting the
3748 crtl->uses_eh_lsda flag to ...
3749 (sjlj_mark_call_sites): ... here.
3750 (sjlj_emit_function_enter): Support NULL dispatch label.
3751 (sjlj_build_landing_pads): In a function with no landing pads
3752 that still has must-not-throw regions, generate code to register
3753 a personality function with empty LSDA.
3755 2011-01-21 Richard Henderson <rth@redhat.com>
3757 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3759 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3761 * compare-elim.c: New file.
3762 * Makefile.in (OBJS-common): Add it.
3763 (compare-elim.o): New.
3764 * common.opt (fcompare-elim): New.
3765 * opts.c (default_options_table): Add OPT_fcompare_elim.
3766 * tree-pass.h (pass_compare_elim_after_reload): New.
3767 * passes.c (init_optimization_passes): Add it.
3768 * recog.h: Protect against re-inclusion.
3769 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3770 * doc/invoke.texi (-fcompare-elim): Document it.
3771 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3772 * doc/tm.texi: Rebuild.
3774 2011-01-22 Nick Clifton <nickc@redhat.com>
3776 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3777 rx_split_fp_compare.
3779 2011-01-22 Nick Clifton <nickc@redhat.com>
3781 * config/rx/rx.md (UNSPEC_CONST): New.
3782 (deallocate_and_return): Wrap the amount popped off the stack in
3783 an UNSPEC_CONST in order to stop it being rejected by
3784 -mmax-constant-size.
3785 (pop_and_return): Add a "(return)" rtx.
3786 (call): Drop the immediate operand.
3787 (call_internal): Likewise.
3788 (call_value): Likewise.
3789 (call_value_internal): Likewise.
3790 (sibcall_internal): Likewise.
3791 (sibcall_value_internal): Likewise.
3792 (sibcall): Likewise. Generate an explicit call using
3794 (sibcall_value): Likewise.
3795 (mov<>): FAIL if a constant operand is not legitimate.
3796 (addsi3_unpsec): New pattern.
3798 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3799 (ok_for_max_constant): New function.
3800 (gen_safe_add): New function.
3801 (rx_expand_prologue): Use gen_safe_add.
3802 (rx_expand_epilogue): Likewise.
3803 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3806 2011-01-21 Jeff Law <law@redhat.com>
3808 PR tree-optimization/47053
3809 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3810 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3811 statements are deleted.
3812 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3813 is nonempty, then purge dead edges and cleanup the CFG.
3815 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3819 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3821 * tree-dfa.c (create_var_ann): Mark variable as used.
3823 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3826 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3827 notes from other section in hot/cold partitioning even if
3828 last_action is -3. Increment call_site_base.
3830 PR rtl-optimization/47366
3831 * fwprop.c (forward_propagate_into): Return bool. If
3832 any changes are made, -fnon-call-exceptions is used and
3833 REG_EH_REGION note is present, call purge_dead_edges
3834 and return true if it purged anything.
3835 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3836 any EH edges were purged.
3838 2011-01-21 Jeff Law <law@redhat.com>
3840 PR rtl-optimization/41619
3841 * caller-save.c (setup_save_areas): Break out code to determine
3842 which hard regs are live across calls by examining the reload chains
3843 so that it is always used.
3844 Eliminate code which checked REG_N_CALLS_CROSSED.
3846 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3848 PR tree-optimization/47355
3849 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3850 NOP has non-debug uses beyond PHIs in new_bb.
3852 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3855 * cfgexpand.c (account_used_vars_for_block): Only account vars
3856 that are annotated as used.
3857 (estimated_stack_frame_size): Don't set TREE_USED.
3858 * tree-dfa.c (create_var_ann): Mark variable as used.
3860 2011-01-21 Richard Guenther <rguenther@suse.de>
3863 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3865 2011-01-21 Richard Guenther <rguenther@suse.de>
3867 PR tree-optimization/47365
3868 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3869 (vn_reference_lookup_pieces): Adjust.
3870 (vn_reference_lookup): Likewise.
3871 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3872 (vn_reference_lookup_3): Only look through kills if in
3873 VN_WALKREWRITE mode.
3874 (vn_reference_lookup_pieces): Adjust.
3875 (vn_reference_lookup): Likewise.
3876 (visit_reference_op_load): Likewise.
3877 (visit_reference_op_store): Likewise.
3878 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3879 (compute_avail): Likewise.
3880 (eliminate): Likewise.
3882 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3884 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3885 DECL_IGNORED_P non-reg vars if they are used.
3887 PR tree-optimization/47391
3888 * varpool.c (const_value_known_p): Return false if
3891 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3894 * config/i386/i386.c (ix86_local_alignment): Handle
3895 case for va_list_type_node is nil.
3896 (ix86_canonical_va_list_type): Likewise.
3898 2011-01-21 Alan Modra <amodra@gmail.com>
3900 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3901 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3903 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3905 * config/arm/arm.md (define_attr type): Rename f_load
3906 and f_store to f_fpa_load and f_fpa_store. Update.
3907 (write_conflict): Deal with rename fallout.
3908 (*push_fp_multi): Likewise.
3909 * config/arm/fpa.md (f_load): Use f_fpa_load.
3910 (f_store): Use f_fpa_store.
3911 (*movsf_fpa): Likewise.
3912 (*movdf_fpa): Likewise.
3913 (*movxf_fpa): Likewise.
3914 (*thumb2_movsf_fpa): Likewise.
3915 (*thumb2_movdf_fpa): Likewise.
3916 (*thumb2_movxf_fpa): Likewise.
3917 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3918 f_loadd and f_stored.
3919 (*thumb2_movdi_vfp): Likewise.
3920 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3921 (*thumb2_movsi_vfp): Likewise.
3922 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3923 Use f_loads instead of f_load.
3924 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3926 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3928 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3929 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3930 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3931 (xtensa_mode_dependent_address_p): New function.
3932 (constantpool_address_p): Make static. Change return type to bool.
3933 Change argument type to const_rtx. Use CONST_INT_P predicate.
3935 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3938 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3940 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3943 * cfgexpand.c (expand_debug_expr): Instead of generating
3944 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3947 2011-01-20 Richard Guenther <rguenther@suse.de>
3950 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3951 the pointer operand of MEM_REFs.
3953 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3955 PR tree-optimization/46130
3956 * ipa-split.c (consider_split): If return_bb contains non-virtual
3957 PHIs other than for retval or if split_function would not adjust it,
3960 2011-01-20 Richard Guenther <rguenther@suse.de>
3962 PR tree-optimization/47167
3963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3964 Revert previous change, only avoid enumeral type changes.
3966 2011-01-19 Mike Stump <mikestump@comcast.net>
3968 * doc/tm.texi.in (BRANCH_COST): Englishify.
3969 * doc/tm.texi (BRANCH_COST): Likewise.
3971 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3974 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3975 (gen_scheduled_generic_parms_dies): New functions.
3976 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3977 generation for the end of CU compilation.
3978 (dwarf2out_finish): Generate template parameters DIEs here.
3980 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3983 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3984 debug bind stmt on merge edges.
3986 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3990 * function.c (instantiate_expr): Instantiate incoming rtl of
3991 implicit arguments, and recurse on VALUE_EXPRs.
3992 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3993 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3997 * c-parser.c (c_parser_for_statement): Initialize
3998 collection_expression.
4000 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4002 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4004 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4006 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4007 (LINK_SHLIB_SPEC): Don't use %(link_path).
4008 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4010 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4012 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4013 (NO_SHARED_LIB_SUPPORT): Remove.
4014 (LINK_SHLIB_SPEC): Remove one conditional definition.
4016 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4018 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4020 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4021 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4022 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4023 %{call_shared} and conditionals on these options not being passed.
4024 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4027 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4029 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4032 * ipa-split.c: Spelling fixes.
4034 2011-01-19 Richard Henderson <rth@redhat.com>
4036 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4037 (*mulsi3): Likewise.
4039 * longlong.h [__mn10300__] (count_leading_zeros): New.
4040 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4041 [__mn10300__] (add_ssaaaa, subddmmss): New.
4042 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4043 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4045 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4047 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4049 2011-01-19 Richard Henderson <rth@redhat.com>
4051 * config/mn10300/mn10300.md (addsi3_flags): New.
4052 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4053 (subsi3_flags, subc_internal, subdi3): New.
4054 (subdi3_internal, *subdi3_degenerate): New.
4055 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4057 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4058 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4059 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4060 * config/mn10300/mn10300-protos.h: Update.
4061 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4062 (return_ret): Likewise. Rename from return_internal_regs.
4063 (return_internal): Remove.
4065 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4066 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4067 (mn10300_legitimate_constant_p): Likewise.
4068 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4069 (mn10300_frame_size): New.
4070 (mn10300_expand_prologue): Use it.
4071 (mn10300_expand_epilogue): Likewise.
4072 (mn10300_initial_offset): Likewise.
4073 * config/mn10300/mn10300-protos.h: Update.
4074 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4075 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4076 (prologue, epilogue, return_internal): Tidy output code.
4077 (mn10300_store_multiple_operation, return): Likewise.
4078 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4079 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4080 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4081 (load_pic, am33_load_pic): New.
4082 (mn10300_load_pic0, mn10300_load_pic1): New.
4084 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4085 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4086 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4087 (cc_flags_for_mode, cc_flags_for_code): New.
4088 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4089 overflow flag is not valid. Validate that the flags we need
4090 for the comparison are valid.
4091 (mn10300_output_cmp): Remove.
4092 (mn10300_output_add): New.
4093 (mn10300_select_cc_mode): Use cc_flags_for_code.
4094 (mn10300_split_cbranch): New.
4095 (mn10300_match_ccmode): New.
4096 (mn10300_split_and_operand_count): New.
4097 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4099 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4100 (addsi3): ... here. Use mn10300_output_add.
4101 (*addsi3_flags): New.
4102 (*am33_subsi3, *mn10300_subsi3): Merge...
4103 (subsi3): ... here. Use attribute isa.
4104 (*subsi3_flags): New.
4105 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4107 (*am33_andsi3, *mn10300_andsi3): Merge...
4109 (*andsi3_flags): New.
4110 (andsi3 splitters): New.
4111 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4113 (*iorsi3_flags): New.
4114 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4116 (*xorsi3_flags): New.
4117 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4118 (one_cmplsi2): ... here.
4119 (*one_cmplsi2_flags): New.
4120 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4121 instead of "dax" in constraints. Use mn10300_split_cbranch.
4122 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4123 use matching constraints to eliminate a self-comparison.
4124 (*integer_conditional_branch): Rename from integer_conditional_branch.
4125 Use int_mode_flags to match CC_REG.
4126 (*cbranchsi4_btst, *btstsi): New.
4127 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4128 mn10300_split_cbranch.
4129 (*am33_cmpsf): Rename from am33_cmpsf.
4130 (*float_conditional_branch): Rename from float_conditional_branch.
4131 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4132 (zero_extendqisi2): ... here.
4133 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4134 (zero_extendhisi2): ... here.
4135 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4136 (extendqisi2): ... here.
4137 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4138 (extendhisi2): ... here.
4139 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4140 (ashlsi3): ... here.
4141 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4142 (lshrsi3): ... here.
4143 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4144 (ashrsi3): ... here.
4145 (consecutive add peephole): Remove.
4146 * config/mn10300/predicates.md (label_ref_operand): New.
4147 (int_mode_flags): New.
4148 (CCZN_comparison_operator): New.
4150 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4151 (throughput_42_latency_43): New reservation.
4152 (mulsidi3, umulsidi3): New expanders.
4153 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4154 the MDR register to allocation; separately allocate the low and
4155 high parts of the DImode result.
4156 (umulsidi3_internal): Similarly.
4157 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4158 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4159 (udivsi3, umodsi3): Remove.
4160 (udivmodsi4, divmodsi4): New expanders.
4161 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4162 (*divmodsi4): Simiarly.
4163 (ext_internal): New.
4165 * config/mn10300/constraints.md ("z"): New constraint.
4166 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4167 (FIXED_REGISTERS): Don't fix MDR.
4168 (CALL_USED_REGSITERS): Reformat nicely.
4169 (REG_ALLOC_ORDER): Add MDR.
4170 (enum regclass): Add MDR_REGS.
4171 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4172 (IRA_COVER_CLASSES): Add MDR_REGS.
4173 (REGNO_REG_CLASS): Handle MDR_REG.
4174 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4175 (mn10300_register_move_cost): Likewise.
4176 * config/mn10300/mn10300.md (MDR_REG): New.
4177 (*movsi_internal): Handle moves to/from MDR_REGS.
4179 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4181 (mn10300_secondary_reload): Tidy combination reload classes.
4182 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4183 addresses for AM33. Allow symbolic offsets for reg+imm.
4184 (mn10300_regno_in_class_p): New.
4185 (mn10300_legitimize_reload_address): New.
4186 * config/mn10300/mn10300.h (enum reg_class): Remove
4187 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4188 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4190 (REG_CLASS_NAMES): Update to match.
4191 (REG_CLASS_CONTENTS): Likewise.
4192 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4193 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4194 (REGNO_IN_RANGE_P): Remove.
4195 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4196 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4197 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4198 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4199 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4200 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4201 (REGNO_GENERAL_P): New.
4202 (HAVE_POST_MODIFY_DISP): New.
4203 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4204 (LEGITIMIZE_RELOAD_ADDRESS): New.
4205 * config/mn10300/mn10300-protos.h: Update.
4207 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4208 DATA_REGS for AM33 stack-pointer destination.
4209 (mn10300_preferred_output_reload_class): Likewise.
4210 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4211 into a form appropriate for ...
4212 (TARGET_SECONDARY_RELOAD): New.
4213 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4214 * config/mn10300/mn10300-protos.h: Update.
4215 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4216 reload_insi; use the "A" constraint for the scratch; handle AM33
4217 moves of sp to non-address registers.
4219 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4220 (*movqi_internal): ... here.
4221 (*am33_movhi, *mn10300_movhi): Merge into...
4222 (*movhi_internal): ... here.
4223 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4224 as the source/destination of moves from/to SP.
4225 (movsf): Only allow for AM33-2.
4226 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4227 any integer constant constraint. Only allow for AM33-2. Tidy
4228 all of the alternative outputs.
4229 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4230 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4232 (udivsi3, umodsi3): New patterns for MN103 only.
4234 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4236 * doc/tm.texi.in: Spell out that a lack of register class unions
4238 * doc/tm.texi: Regenerate.
4240 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4242 PR rtl-optimization/47337
4243 * dce.c (check_argument_store): New function.
4244 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4246 PR tree-optimization/47290
4247 * tree-eh.c (infinite_empty_loop_p): New function.
4248 (cleanup_empty_eh): Use it.
4250 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4253 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4254 (a64_expand_widen_sum): Ditto.
4255 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4256 (vec_extract_evenodd_help): Ditto.
4257 (vec_extract_evenv4hi): Ditto.
4258 (vec_extract_oddv4hi): Ditto.
4259 (vec_extract_evenv2si): Ditto.
4260 (vec_extract_oddv2si): Ditto.
4261 (vec_extract_evenv2sf): Ditto.
4262 (vec_extract_oddv2sf): Ditto.
4263 (vec_pack_trunc_v4hi: Ditto.
4264 (vec_pack_trunc_v2si): Ditto.
4265 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4266 (vec_interleave_highv8qi): Ditto.
4268 (vec_extract_oddv8qi): Ditto.
4269 (vec_interleave_lowv4hi): Ditto.
4270 (vec_interleave_highv4hi): Ditto.
4271 (vec_interleave_lowv2si): Ditto.
4272 (vec_interleave_highv2si): Ditto.
4274 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4276 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4277 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4278 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4279 (pa_c_mode_for_suffix): New.
4280 (TARGET_EXPAND_BUILTIN): Define.
4281 (TARGET_C_MODE_FOR_SUFFIX): Define.
4282 (pa_builtins): Define.
4283 (pa_init_builtins): Register __float128 type and init new support
4285 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4286 * config/pa/quadlib.c (_U_Qfcopysign): New.
4288 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4291 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4292 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4295 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4297 PR tree-optimization/47179
4298 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4299 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4301 2011-01-18 Richard Guenther <rguenther@suse.de>
4303 PR rtl-optimization/47216
4304 * emit-rtl.c: Include tree-flow.h.
4305 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4306 of replicating it with different semantics.
4307 * Makefile.in (emit-rtl.o): Adjust.
4309 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4311 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4312 (cortex_a9_dp): Handle neon types correctly.
4314 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4316 PR rtl-optimization/47299
4317 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4318 subtarget. Use normal multiplication if both operands are constants.
4319 * expmed.c (expand_widening_mult): Don't try to optimize constant
4320 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4323 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4325 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4326 spacing after 'e.g.', typos, comma, hyphenation.
4328 2011-01-17 Richard Henderson <rth@redhat.com>
4330 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4331 (rx_restricted_mem_operand): New.
4332 (rx_shift_operand): Use register_operand.
4333 (rx_source_operand, rx_compare_operand): Likewise.
4334 * config/rx/rx.md (addsi3_flags): New expander.
4335 (adddi3): Rewrite as expander.
4336 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4337 (subsi3_flags): New expander.
4338 (subdi3): Rewrite as expander.
4339 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4341 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4342 (rx_init_builtins): Remove sat builtin.
4343 (rx_expand_builtin): Likewise.
4344 * config/rx/rx.md (ssaddsi3): New.
4345 (*sat): Rename from sat. Represent the CC_REG input.
4347 * config/rx/predicates.md (rshift_operator): New.
4348 * config/rx/rx.c (rx_expand_insv): Remove.
4349 * config/rx/rx-protos.h: Update.
4350 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4351 operand to the canonical position.
4352 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4353 (*bitclr, *bitclr_in_memory): Similarly.
4354 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4355 (insv): Retain the zero_extract in the expansion.
4357 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4358 (bswaphi2, bitinvert, revw): Likewise.
4360 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4361 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4362 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4363 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4364 (bitset, bitset_in_memory): Likewise.
4365 (bitinvert, bitinvert_in_memory): Likewise.
4366 (bitclr, bitclr_in_memory): Likewise.
4367 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4368 (rx_strend, rx_cmpstrn): Likewise.
4369 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4370 (bitop peep2 patterns): Remove.
4372 * config/rx/rx.c (rx_match_ccmode): New.
4373 * config/rx/rx-protos.h: Update.
4374 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4375 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4376 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4377 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4378 (fix_truncsfsi2, floatsisf2): Likewise.
4379 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4380 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4381 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4382 (*subsi3_flags, *xorsi3_flags): New.
4384 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4386 * config/rx/rx.c (rx_print_operand): Remove workaround for
4387 unsplit comparison operations.
4389 * config/rx/rx.md (movsicc): Split after reload.
4390 (*movsicc): Merge *movsieq and *movsine via match_operator.
4391 (*stcc): New pattern.
4393 * config/rx/rx.c (rx_float_compare_mode): Remove.
4394 * config/rx/rx.h (rx_float_compare_mode): Remove.
4395 * config/rx/rx.md (cstoresi4): Split after reload.
4396 (*sccc): New pattern.
4398 * config/rx/predicates.md (label_ref_operand): New.
4399 (rx_z_comparison_operator): New.
4400 (rx_zs_comparison_operator): New.
4401 (rx_fp_comparison_operator): New.
4402 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4403 Validate that the flags are set properly for the comparison.
4404 (rx_gen_cond_branch_template): Remove.
4405 (rx_cc_modes_compatible): Remove.
4406 (mode_from_flags): New.
4407 (flags_from_code): Rename from flags_needed_for_conditional.
4408 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4409 (rx_select_cc_mode): Likewise.
4410 (rx_split_fp_compare): New.
4411 (rx_split_cbranch): New.
4412 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4413 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4414 (*cbranchsf4): Similarly.
4415 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4416 match_operator and rx_split_cbranch.
4417 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4418 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4419 (*cmpsi): Rename from cmpsi.
4420 (*tstsi): Rename from tstsi.
4421 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4422 (*conditional_branch): Rename from conditional_branch.
4423 (*reveresed_conditional_branch): Remove.
4424 (b<code>): Remove expander.
4425 * config/rx/rx-protos.h: Update.
4427 * config/rx/rx.c (rx_compare_redundant): Remove.
4428 * config/rx/rx.md (cmpsi): Don't use it.
4429 * config/rx/rx-protos.h: Update.
4431 * config/rx/rx-modes.def (CC_F): New mode.
4432 * config/rx/rx.c (rx_select_cc_mode): New.
4433 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4434 * config/rx/rx-protos.h: Update.
4436 2011-01-17 Richard Henderson <rth@redhat.com>
4438 * except.c (dump_eh_tree): Fix stray ; after for statement.
4440 2011-01-17 Richard Guenther <rguenther@suse.de>
4442 PR tree-optimization/47313
4443 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4444 handling before copying the body. Properly deal with
4445 by-reference result in SSA form.
4447 2011-01-17 Ian Lance Taylor <iant@google.com>
4450 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4451 (struct_value_alias_set): Don't define.
4452 (sparc_option_override): Don't set sparc_sr_alias_set and
4453 struct_value_alias_set.
4454 (save_or_restore_regs): Use gen_frame_mem rather than calling
4456 (sparc_struct_value_rtx): Likewise.
4458 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4461 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4463 (_mm_maskstore_pd): Likewise.
4464 (_mm_maskload_ps): Likewise.
4465 (_mm_maskstore_ps): Likewise.
4466 (_mm256_maskload_pd): Change mask to __m256i.
4467 (_mm256_maskstore_pd): Likewise.
4468 (_mm256_maskload_ps): Likewise.
4469 (_mm256_maskstore_ps): Likewise.
4471 * config/i386/i386-builtin-types.def: Updated.
4472 (ix86_expand_special_args_builtin): Likewise.
4474 * config/i386/i386.c (bdesc_special_args): Update
4475 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4476 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4477 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4478 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4480 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4481 Use <avxpermvecmode> on mask register.
4482 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4484 2011-01-17 Olivier Hainque <hainque@adacore.com>
4485 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4486 Eric Botcazou <ebotcazou@adacore.com>
4489 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4490 if <= USHRT_MAX in 32-bit mode.
4492 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4494 * doc/install.texi (Configuration, Specific): Wrap long
4495 lines in examples. Allow line wrapping in long options
4496 and URLs where beneficial for PDF output.
4498 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4500 * config/mips/mips.c (mips_classify_symbol): Don't return
4501 SYMBOL_PC_RELATIVE for nonlocal labels.
4503 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4505 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4507 2011-01-15 Jan Hubicka <jh@suse.cz>
4509 PR tree-optimization/47276
4510 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4511 declarations as needed.
4513 2011-01-15 Martin Jambor <mjambor@suse.cz>
4515 * common.opt (fdevirtualize): New flag.
4516 * doc/invoke.texi (Option Summary): Document it.
4517 * opts.c (default_options_table): Add devirtualize flag.
4518 * ipa-prop.c (detect_type_change): Return immediately if
4519 devirtualize flag is not set.
4520 (detect_type_change_ssa): Likewise.
4521 (compute_known_type_jump_func): Likewise.
4522 (ipa_analyze_virtual_call_uses): Likewise.
4524 2011-01-14 Martin Jambor <mjambor@suse.cz>
4526 PR tree-optimization/45934
4527 PR tree-optimization/46302
4528 * ipa-prop.c (type_change_info): New type.
4529 (stmt_may_be_vtbl_ptr_store): New function.
4530 (check_stmt_for_type_change): Likewise.
4531 (detect_type_change): Likewise.
4532 (detect_type_change_ssa): Likewise.
4533 (compute_complex_assign_jump_func): Check for dynamic type change.
4534 (compute_complex_ancestor_jump_func): Likewise.
4535 (compute_known_type_jump_func): Likewise.
4536 (compute_scalar_jump_functions): Likewise.
4537 (ipa_analyze_virtual_call_uses): Likewise.
4538 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4542 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4543 * config/i386/i386.opt (msse5): New Alias.
4545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4547 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4548 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4549 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4550 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4554 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4556 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4557 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4558 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4559 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4561 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4565 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4567 2011-01-14 Mike Stump <mikestump@comcast.net>
4569 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4570 * config/fr30/fr30.md: Likweise
4571 (movsi_push): Likewise.
4572 (movsi_pop): Likewise.
4573 (enter_func): Likewise.
4574 * config/moxie/moxie.md (movsi_push): Likewise.
4575 (movsi_pop): Likewise.
4577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4579 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4580 %{no_archive} %{exact_version}.
4581 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4582 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4583 %{no_archive} %{exact_version}.
4584 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4585 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4586 * config/mips/vxworks.h: Likewise.
4588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4590 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4594 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4595 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4599 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4604 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4606 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4607 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4609 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4610 Don't handle -shlib.
4612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4614 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4615 (CC1_SPEC): Don't handle -profile.
4617 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4619 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4620 * config/mips/mips.h (CC1_SPEC): Likewise.
4622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4624 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4625 * config/mips/mips.h (CC1_SPEC): Likewise.
4627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4629 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4630 * config/m32r/linux.h (LINK_SPEC): Likewise.
4631 * config/mips/linux.h (LINK_SPEC): Likewise.
4632 * config/mips/linux64.h (LINK_SPEC): Likewise.
4633 * config/sparc/linux.h (LINK_SPEC): Likewise.
4634 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4635 LINK_SPEC): Likewise.
4636 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4638 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4640 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4642 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4646 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4647 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4651 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4653 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4655 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4656 supports -Bstatic/-Bdynamic.
4657 * configure: Regenerate.
4659 2011-01-14 Jan Hubicka <jh@suse.cz>
4660 Jack Howarth <howarth@bromo.med.uc.edu>
4663 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4664 when checking debug_info_level. Test write_symbols instead of
4665 debug_hooks->var_location when setting flag_var_tracking_uninit.
4667 2011-01-14 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/47179
4670 * target.def (ref_may_alias_errno): New target hook.
4671 * targhooks.h (default_ref_may_alias_errno): Declare.
4672 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4673 (default_ref_may_alias_errno): New function.
4674 * target.h (struct ao_ref_s): Declare.
4675 * tree-ssa-alias.c: Include target.h.
4676 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4677 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4678 (targhooks.o): Likewise.
4679 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4680 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4682 2011-01-14 Richard Guenther <rguenther@suse.de>
4684 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4686 2011-01-14 Richard Guenther <rguenther@suse.de>
4688 PR tree-optimization/47280
4689 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4691 (tree_ssa_forward_propagate_single_use_vars): Deal with
4692 CFG changes from associate_plusminus.
4694 2011-01-14 Richard Guenther <rguenther@suse.de>
4698 2011-01-11 Richard Guenther <rguenther@suse.de>
4700 PR tree-optimization/46076
4701 * tree-ssa.c (useless_type_conversion_p): Conversions from
4702 unprototyped to empty argument list function types are useless.
4704 2011-01-14 Richard Guenther <rguenther@suse.de>
4706 PR tree-optimization/47286
4707 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4709 2011-01-14 Martin Jambor <mjambor@suse.cz>
4712 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4714 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4716 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4717 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4718 * config/xtensa/xtensa.c (xtensa_libcall_value,
4719 xtensa_function_value_regno_p): New functions.
4720 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4722 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4725 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4727 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4728 New function prototype.
4729 * config/i386/winnt.c (i386_pe_assemble_visibility):
4730 Warn only if attribute was specified by user.
4732 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4735 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4737 (floatunsdidf2_fcfidu): Ditto.
4739 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4741 * config/s390/s390.c (print_operand_address): Replace 'error' with
4742 'output_operand_lossage'.
4743 (print_operand): Likewise.
4745 2011-01-13 Jeff Law <law@redhat.com>
4747 PR rtl-optimization/39077
4748 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4749 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4750 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4751 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4752 * gcse.c (prune_insertions_deletions): New function.
4753 (compute_pre_data): Use it.
4755 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4758 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4760 (prune_unused_types_mark): Use it.
4762 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4764 PR rtl-optimization/45352
4765 * sel-sched.c: Update copyright years.
4766 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4767 in the advancing loop when we have issued issue_rate insns.
4769 2011-01-12 Richard Henderson <rth@redhat.com>
4771 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4772 (TARGET_MD_ASM_CLOBBERS): New.
4774 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4775 (TARGET_DELEGITIMIZE_ADDRESS): New.
4777 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4778 (clzsi2, *bsch): New patterns.
4780 * config/mn10300/mn10300.md (INT): New mode iterator.
4781 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4783 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4784 flag_split_wide_types.
4786 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4787 (mn10300_trampoline_init): Rewrite without a template, an immediate
4788 load and a direct branch.
4789 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4791 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4793 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4794 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4795 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4796 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4798 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4801 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4804 2011-01-12 Jan Hubicka <jh@suse.cz>
4807 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4808 (PLUGIN_COND_CLOSE): New macro.
4809 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4811 2011-01-12 Richard Guenther <rguenther@suse.de>
4814 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4815 register variables in a MEM_REF.
4817 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4819 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4820 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4821 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4822 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4823 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4824 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4825 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4826 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4827 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4828 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4829 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4830 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4831 * config/gnu-user.h: New. Copied from linux.h.
4832 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4833 GNU_USER_TARGET_STARTFILE_SPEC.
4834 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4835 GNU_USER_TARGET_ENDFILE_SPEC.
4836 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4837 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4838 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4839 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4840 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4841 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4842 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4843 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4844 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4845 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4846 * config/arm/linux-eabi.h (CC1_SPEC): Use
4847 GNU_USER_TARGET_CC1_SPEC.
4848 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4849 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4850 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4851 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4852 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4853 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4854 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4855 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4857 2011-01-12 Richard Guenther <rguenther@suse.de>
4860 * doc/invoke.texi (ffast-math): Document it is turned on
4863 2011-01-12 Jan Hubicka <jh@suse.cz>
4865 PR tree-optimization/47233
4866 * opts.c (common_handle_option): Disable ipa-reference with profile
4869 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4871 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4874 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4876 * c-parser.c (c_lex_one_token): Updated and reindented some
4877 comments. No changes in code.
4879 2011-01-11 Ian Lance Taylor <iant@google.com>
4881 * godump.c (go_output_var): Don't output the variable if there is
4882 already a type with the same name.
4884 2011-01-11 Ian Lance Taylor <iant@google.com>
4886 * godump.c (go_format_type): Don't generate float80.
4888 2011-01-11 Richard Henderson <rth@redhat.com>
4890 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4891 declaration. Rewrite for both speed and size.
4892 (mn10300_address_cost_1): Remove.
4893 (mn10300_register_move_cost): New.
4894 (mn10300_memory_move_cost): New.
4895 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4896 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4897 extensions, shifts, BSWAP, CLZ.
4898 (mn10300_wide_const_load_uses_clr): Remove.
4899 (TARGET_REGISTER_MOVE_COST): New.
4900 (TARGET_MEMORY_MOVE_COST): New.
4901 * config/mn10300/mn10300-protos.h: Update.
4902 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4904 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4905 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4906 * config/mn10300/mn10300-protos.h: Update.
4907 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4908 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4909 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4910 (*test_int_bitfield, *test_byte_bitfield): Remove.
4911 (*bit_test, *subreg_bit_test): Remove.
4912 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4914 * config/mn10300/constraints.md ("c"): Rename from "A".
4915 ("A", "D"): New constraint letters.
4916 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4917 (fmssf4, fnmasf4, fnmssf4): Likewise.
4919 * config/mn10300/mn10300.md (isa): New attribute.
4920 (enabled): New attribute.
4922 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4923 (abssf2, negsf2): Define only for hardware fp.
4924 (sqrtsf2): Reformat.
4925 (addsf3, subsf3, mulsf3): Merge expander and insn.
4927 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4928 (DEBUGGER_AUTO_OFFSET): Remove.
4929 (DEBUGGER_ARG_OFFSET): Remove.
4931 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4932 Emit register stores with the same offsets as the hardware.
4933 (mn10300_store_multiple_operation): Don't check that the register
4934 save offsets are monotonic.
4935 * config/mn10300/mn10300-protos.h: Update.
4937 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4939 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4940 in terms of the value on the stack, not the MDR register.
4942 2011-01-11 Jan Hubicka <jh@suse.cz>
4946 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4947 (symbol_alias_set_destroy, symbol_alias_set_contains,
4948 propagate_aliases_backward): Declare.
4949 * lto-streamer-out.c (struct sets): New sturcture.
4950 (trivally_defined_alias): New function.
4951 (output_alias_pair_p): Rewrite.
4952 (output_unreferenced_globals): Fix output of alias pairs.
4953 (produce_symtab): Likewise.
4954 * ipa.c (function_and_variable_visibility): Set weak alias destination
4956 * varasm.c (symbol_alias_set_t): Remove.
4957 (symbol_alias_set_destroy): Export.
4958 (propagate_aliases_forward, propagate_aliases_backward): New functions
4960 (compute_visible_aliases): ... this one; remove.
4961 (trivially_visible_alias): New
4962 (trivially_defined_alias): New.
4963 (remove_unreachable_alias_pairs): Rewrite.
4964 (finish_aliases_1): Reorganize code checking if alias is defined.
4965 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4968 2011-01-11 Richard Guenther <rguenther@suse.de>
4970 PR tree-optimization/46076
4971 * tree-ssa.c (useless_type_conversion_p): Conversions from
4972 unprototyped to empty argument list function types are useless.
4974 2011-01-11 Richard Guenther <rguenther@suse.de>
4977 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4978 volatile MEMs as MEM_READONLY_P.
4980 2011-01-11 Richard Guenther <rguenther@suse.de>
4982 PR tree-optimization/47239
4983 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4985 2011-01-11 Jeff Law <law@redhat.com>
4987 PR tree-optimization/47086
4988 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4989 IVs from statements that might throw.
4991 2011-01-10 Jan Hubicka <jh@suse.cz>
4994 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4996 2011-01-10 Jan Hubicka <jh@suse.cz>
4999 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5000 when correcting profile.
5002 2011-01-10 Jan Hubicka <jh@suse.cz>
5005 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5007 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5008 Restore DECL_FINI_PRIORITY.
5010 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5012 * doc/gimple.texi: Fix quoting of multi-word return values in
5013 @deftypefn statements. Ensure presence of return value. Wrap
5014 overlong @deftypefn lines.
5015 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5016 descriptions of removed functions.
5017 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5018 of multi-word return value in @deftypefn statement.
5020 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5022 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5023 (Conditional Expressions, Logical Operators)
5024 (Statement and operand traversals): Do not indent smallexample
5025 code. Fix duplicate function argument in example.
5027 2011-01-10 Jeff Law <law@redhat.com>
5029 PR tree-optimization/47141
5030 * ipa-split.c (split_function): Handle case where we are
5031 returning a value and the return block has a virtual operand phi.
5033 2011-01-10 Jan Hubicka <jh@suse.cz>
5035 PR tree-optimization/47234
5036 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5037 (pass_feedback_split_functions): Declare.
5038 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5040 * ipa-split.c (gate_split_functions): Update comments; disable
5041 split-functions for profile_arc_flag and branch_probabilities.
5042 (gate_feedback_split_functions): New function.
5043 (execute_feedback_split_functions): New function.
5044 (pass_feedback_split_functions): New global var.
5046 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5049 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5050 calling gimple_call_set_cannot_inline.
5052 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5054 * config/darwin-sections.def: Remove unused section.
5056 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5059 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5061 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5064 * c-parser.c (c_parser_declaration_or_fndef): Improved
5067 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5069 * config/i386/winnt.c (i386_pe_start_function): Make sure
5070 to switch back to function's section.
5072 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5076 * plugin.c: Move include of dlfcn.h from here...
5077 * system.h: ... to here.
5079 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5081 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5083 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5084 two extra empty pages in PDF output.
5086 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5089 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5090 for error recovery purposes behave as if it was not specified so
5091 that the default type is usd.
5093 2011-01-07 Jan Hubicka <jh@suse.cz>
5095 PR tree-optmization/46469
5096 * ipa.c (function_and_variable_visibility): Clear needed flags on
5097 nodes with external decls; handle weakrefs merging correctly.
5099 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5101 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5104 2011-01-07 Jan Hubicka <jh@suse.cz>
5106 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5107 and no longer claim that gold is required for linker plugin.
5108 * configure: Regenerate.
5109 * gcc.c (PLUGIN_COND): New macro.
5110 (LINK_COMMAND_SPEC): Use it.
5111 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5112 * config.in (HAVE_LTO_PLUGIN): New.
5113 * configure.ac (--with-lto-plugin): New parameter; autodetect
5116 2011-01-07 Jan Hubicka <jh@suse.cz>
5118 PR tree-optimization/46367
5119 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5120 when we can update original.
5121 (cgraph_mark_inline_edge): Sanity check.
5122 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5124 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5126 * config/spu/spu.h (ASM_COMMENT_START): Define.
5128 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5132 (SWITCH_KEEP_FOR_GCC): Likewise.
5133 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5134 (do_spec_1): Handle "%>".
5136 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5138 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5141 * config/i386/i386.c (ix86_delegitimize_address): If
5142 simplify_gen_subreg fails, return orig_x.
5145 * value-prof.c (gimple_stringop_fixed_value): Handle
5146 lhs of the call properly.
5148 2011-01-07 Jan Hubicka <jh@suse.cz>
5151 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5153 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5155 * target.def (function_switched_text_sections): New hook.
5156 * doc/tm.texi: Regenerated.
5157 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5158 * final.c (default_function_switched_text_sections): New.
5159 (final_scan_insn): Call function_switched_text_sections when a
5160 mid-function section change occurs.
5161 * output.h (default_function_switched_text_sections): Declare.
5162 * config/darwin-protos.h (darwin_function_switched_text_sections):
5164 * config/darwin.c (darwin_function_switched_text_sections): New.
5165 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5167 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5169 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5170 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5171 the secondary code fragment when outputting for DWARF == 2.
5173 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5175 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5176 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5178 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5179 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5181 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5184 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5185 when it is not empty.
5187 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5190 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5191 (case ${target}): Add btver1.
5192 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5193 -march=native recognize btver1 processors.
5194 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5195 btver1 def_and_undef
5196 * config/i386/i386.c (struct processor_costs btver1_cost): New
5198 (m_BTVER1): New definition.
5199 (m_AMD_MULTIPLE): Includes m_BTVER1.
5200 (initial_ix86_tune_features): Add btver1 tune.
5201 (processor_target_table): Add btver1 entry.
5202 (static const char *const cpu_names): Add btver1 entry.
5203 (software_prefetching_beneficial_p): Add btver1.
5204 (ix86_option_override_internal): Add btver1 instruction sets.
5205 (ix86_issue_rate): Add btver1.
5206 (ix86_adjust_cost): Add btver1.
5207 * config/i386/i386.h (TARGET_BTVER1): New definition.
5208 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5209 (enum processor_type): Add PROCESSOR_BTVER1.
5210 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5212 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5215 * config/i386/i386.c (legitimize_tls_address)
5216 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5217 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5218 (tls_initial_exec_64_sun): New pattern.
5220 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5222 * doc/invoke.texi (Overall Options): Improve wording and markup
5223 of the description of -wrapper.
5225 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5227 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5228 rdynamic, threads): New Driver options.
5230 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5233 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5234 if coming from .tdata.
5235 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5237 2011-01-06 Jan Hubicka <jh@suse.cz>
5240 * collect2.c (main): Do not enable LTOmode when plugin is active.
5242 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5245 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5246 --version output if supported.
5247 * configure: Regenerate.
5249 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5251 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5254 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5257 * c-convert.c (convert): When converting a complex expression
5258 other than COMPLEX_EXPR to a different complex type, ensure
5259 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5260 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5261 when converting COMPLEX_TYPE.
5263 2011-01-06 Ira Rosen <irar@il.ibm.com>
5265 PR tree-optimization/47139
5266 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5267 only the last reduction value is used outside the loop. Update
5270 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5272 * config/rtems.opt: New.
5273 * config.gcc (*-*-rtems*): Use rtems.opt.
5275 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5277 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5278 processors do not support 3DNow instructions.
5280 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5282 * config/spu/spu.c (spu_option_override): Set parameter
5283 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5285 2011-01-05 Jan Hubicka <jh@suse.cz>
5287 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5288 at the command line.
5290 2011-01-05 Martin Jambor <mjambor@suse.cz>
5293 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5294 deltas on streamed outgoing edges.
5295 (output_node_opt_summary): Output info for outgoing edges only when
5296 the node is in new parameter set.
5297 (output_cgraph_opt_summary): New parameter set, passed to the two
5298 aforementioned functions. Update its forward declaration and its
5301 2011-01-05 Tom Tromey <tromey@redhat.com>
5303 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5304 operator to c_finish_omp_atomic.
5305 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5306 (build_unary_op): Update.
5307 (build_modify_expr): Update.
5308 (build_asm_expr): Update.
5310 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5312 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5313 newly inserted insns.
5315 (spu_emit_branch_hint): Likewise.
5316 (insert_hbrp_for_ilb_runout): Likewise.
5317 (spu_machine_dependent_reorg): Call df_finish_pass after
5318 schedule_insns returns.
5320 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5322 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5324 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5326 PR tree-optimization/47005
5327 * tree-sra.c (struct access): Add 'non_addressable' bit.
5328 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5329 (decide_one_param_reduction): Return 0 if the parameter is passed by
5330 reference and one of the accesses in the group is non_addressable.
5332 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5334 PR tree-optimization/47056
5335 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5336 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5337 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5339 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5341 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5342 initializer. Skip view conversions from aggregate types.
5344 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5347 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5349 2011-01-04 Philipp Thomas <pth@suse.de>
5351 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5354 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5356 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5357 on empty epilogue sequences.
5359 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5361 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5362 non-static): New Driver options.
5364 2011-01-04 Jie Zhang <jie@codesourcery.com>
5367 * gcc.c (default_compilers[]): Set combinable field to 0
5368 for all assembly languages.
5370 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5372 * config/mips/loongson3a.md: New file.
5373 * config/mips/mips.md: Include loongson3a.md.
5374 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5377 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5380 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5381 instead of convert_memory_address_addr_space on the base expression.
5383 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5385 * config/spu/spu.c (spu_option_override): Update error text
5386 for bad -march= / -mtune= values.
5388 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5390 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5391 if branch-hint optimization will be performed.
5393 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5395 PR tree-optimization/47148
5396 * ipa-split.c (split_function): Convert arguments to
5397 DECL_ARG_TYPE if possible.
5399 PR tree-optimization/47155
5400 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5403 PR rtl-optimization/47157
5404 * combine.c (try_combine): If undobuf.other_insn becomes
5405 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5406 and set *new_direct_jump_p too.
5408 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5410 PR tree-optimization/47021
5411 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5413 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5415 * gcc.c (process_command): Update copyright notice dates.
5416 * gcov.c (print_version): Likewise.
5417 * gcov-dump.c (print_version): Likewise.
5418 * mips-tfile.c (main): Likewise.
5419 * mips-tdump.c (main): Likewise.
5421 2011-01-03 Martin Jambor <mjambor@suse.cz>
5423 PR tree-optimization/46801
5424 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5425 aggregate fields start at byte boundary instead of the bit-field flag.
5427 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5430 * gcc.c (main): Revert revision 168407.
5432 2011-01-03 Martin Jambor <mjambor@suse.cz>
5434 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5436 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5438 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5439 vector optab to expand vector/scalar shift, update gimple to vector.
5441 2011-01-03 Martin Jambor <mjambor@suse.cz>
5443 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5446 2011-01-03 Martin Jambor <mjambor@suse.cz>
5448 PR tree-optimization/46984
5449 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5451 (cgraph_create_indirect_edge): Fixed line length.
5452 (cgraph_indirect_call_info): Declare.
5453 (cgraph_make_edge_direct) Update declaration.
5454 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5455 (cgraph_create_indirect_edge): Use it.
5456 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5458 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5459 the new thunk_delta representation.
5460 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5462 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5463 (ipa_read_indirect_edge_info): Likewise.
5464 * lto-cgraph.c (output_edge_opt_summary): New function.
5465 (output_node_opt_summary): Call it on all outgoing edges.
5466 (input_edge_opt_summary): New function.
5467 (input_node_opt_summary): Call it on all outgoing edges.
5469 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5472 * gcc.c (main): Don't check have_o when settting combine_inputs.
5474 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5476 * regrename.c: Add general comment describing the pass.
5477 (struct du_head): Remove 'length' field.
5478 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5479 (regrename_optimize): Do not sort chains. Rework comments, add others.
5480 Force renaming to the preferred class (if any) in the first pass and do
5481 not consider registers that belong to it in the second pass.
5482 (create_new_chain): Do not set 'length' field.
5483 (scan_rtx_reg): Likewise.
5485 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5487 PR tree-optimization/47140
5488 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5489 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5492 PR rtl-optimization/47028
5493 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5494 parm_birth_insn instead of at the beginning of first bb.
5496 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5498 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5499 Remove the word "see" before "@pxref".
5500 * doc/rtl.texi: Remove the word "see" before "@pxref".
5502 2011-01-01 Jan Hubicka <jh@suse.cz>
5504 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5507 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5510 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5513 Copyright (C) 2011 Free Software Foundation, Inc.
5515 Copying and distribution of this file, with or without modification,
5516 are permitted in any medium without royalty provided the copyright
5517 notice and this notice are preserved.