1 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/driver-i386.c (host_detect_local_cpu): Always
5 add -mno-XXX. Handle FMA.
7 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9 PR rtl-optimization/48633
10 * ira-build.c (loop_with_eh_edge_p): New function.
11 (mark_loops_for_removal): Use it.
13 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15 PR rtl-optimization/48971
16 * ira.c (setup_pressure_classes): Don't check register move cost
17 for classes with one registers. Don't add pressure class if there
18 is a pressure class with the same available hard registers.
19 Check contains_reg_of_mode. Fix a typo in collecting
20 temp_hard_regset. Ignore hard registers not belonging to a class.
22 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
27 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
33 2011-05-24 Richard Guenther <rguenther@suse.de>
35 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
36 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
37 (gimple_types_compatible_p_1): Adjust.
38 (iterative_hash_canonical_type): Do not bother about complete vs.
40 (gimple_canonical_types_compatible_p): Likewise.
42 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
44 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
46 2011-05-24 Richard Guenther <rguenther@suse.de>
49 * gimple.c (gimple_register_canonical_type): Revert
51 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
52 does not for a tree for the case where it matters. Cache
53 pointer-type alias-sets.
55 2011-05-24 Joseph Myers <joseph@codesourcery.com>
57 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
58 (OBJS): Remove options.o, opts-common.o and prefix.o.
59 (OBJS-libcommon-target): New.
60 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
61 (BACKEND): Include libcommon-target.a.
62 (MOSTLYCLEANFILES): Include libcommon-target.a.
63 (libcommon-target.a): New.
64 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
67 2011-05-23 Joseph Myers <joseph@codesourcery.com>
69 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
70 parts of output shared with the driver.
71 * optc-gen.awk: Don't generate parts of output not shared with the
73 * opth-gen.awk: Remove GCC_DRIVER conditionals.
74 * doc/options.texi (SourcerInclude): Mention options-save.c.
75 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
76 (OBJS): Add options-save.o.
77 (options-save.c, options-save.o): New.
78 (options.o): Update dependencies.
79 (gcc-options.o): Remove.
80 (mostlyclean): Remove options-save.c.
82 2011-05-23 Jakub Jelinek <jakub@redhat.com>
85 * dbxout.c: Include cgraph.h.
86 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
87 and without value expr, return NULL if no varpool node exists for
88 it or if it is not needed.
89 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
92 * c-decl.c (start_decl): Convert expr to void_type_node.
94 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
96 PR rtl-optimization/48826
97 * emit-rtl.c (try_split): When splitting a call that is followed
98 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
100 2011-05-23 Jakub Jelinek <jakub@redhat.com>
102 * cfgexpand.c (expand_debug_expr): For unused non-addressable
103 parameters passed in memory prefer using DECL_INCOMING_RTL over
104 the pseudos it will be copied into.
106 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
109 * config/i386/i386.c (ix86_option_override_internal): Save the
110 initial options after checking vzeroupper.
112 2011-05-23 David Li <davidxl@google.com>
114 PR tree-optimization/48988
115 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
116 Initialize has_valid_pred for each pred chain.
118 2011-05-23 Richard Guenther <rguenther@suse.de>
120 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
121 (iterative_hash_gimple_type): Always hash type names.
123 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
125 * c-typeck.c (build_function_call_vec): Tweak call to
126 check_function_arguments.
128 2011-05-23 Richard Guenther <rguenther@suse.de>
130 PR tree-optimization/49115
131 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
132 is not necessarily carried out, do not claim it kills the ref.
133 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
135 2011-05-23 Richard Guenther <rguenther@suse.de>
138 * builtins.c (fold_builtin_memory_op): Be less restrictive about
139 what pointer types we accept for folding.
141 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
143 * gthr-gnat.c: Remove.
144 * gthr-gnat.h: Remove.
145 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
146 * config/t-freebsd (LIB2ADDEH): Likewise.
147 * config/t-linux (LIB2ADDEH): Likewise.
148 * config/t-sol2 (LIB2ADDEH): Likewise.
149 * config/ia64/t-vms (LIB2ADDEH): Likewise.
150 * configure.ac (target_thread_file): Remove gnat handling.
151 * configure: Regenerate.
152 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
154 2011-05-23 Tristan Gingold <gingold@adacore.com>
155 Eric Botcazou <ebotcazou@adacore.com>
157 * gcov.c (create_file_names): If no object directory is specified,
158 keep the directory of the file.
160 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
162 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
163 * configure: Regenerate.
165 2011-05-23 Jakub Jelinek <jakub@redhat.com>
168 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
169 failed and the comparison has a single bit signed type, use
170 constm1_rtx instead of const1_rtx for true value.
171 (do_store_flag): If ops->type is single bit signed type, disable
172 signel bit test optimization and pass -1 instead of 1 as last
173 parameter to emit_store_flag_force.
175 2011-05-23 Tom de Vries <tom@codesourcery.com>
178 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
180 (infer_loop_bounds_from_undefined): Use new function.
182 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
184 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
185 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
186 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
188 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
190 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
192 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
193 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
196 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
198 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
200 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
202 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
203 UNSPEC_MOVE_PIC pattern.
205 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
207 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
208 (sparc-*-rtems*): Likewise.
209 (sparc64-*-elf*): Likewise.
210 (sparc64-*-rtems*): Likewise.
211 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
212 * config/sparc/t-crtin: New file.
213 * config/sparc/t-sol2 (crti.o): Delete rule.
215 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
216 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
217 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
218 (ENDFILE_SPEC): Add crtn.o.
220 2011-05-22 Tom de Vries <tom@codesourcery.com>
223 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
224 CODE_CONTAINS_STRUCT (TS_COMMON).
226 2011-05-22 Jakub Jelinek <jakub@redhat.com>
229 * expmed.c (extract_fixed_bit_field): Test whether target can be used
230 only after deciding which mode to use.
232 2011-05-22 Tom de Vries <tom@codesourcery.com>
235 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
236 for call to get_shiftadd_cost.
238 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
241 * config/i386/cpuid.h (bit_MMXEXT): New define.
243 2011-05-22 Nick Clifton <nickc@redhat.com>
245 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
246 initialisation of non-existant args[2] element. Use args[] array
247 not arg[] array to pass arguments to build_function_type_list.
249 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
251 PR tree-optimization/49087
252 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
254 2011-05-21 Jason Merrill <jason@redhat.com>
257 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
258 static storage duration.
260 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
262 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
265 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
267 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
268 false if there are call-saved registers here...
269 (sparc_can_use_return_insn_p): ...but here instead.
270 (save_or_restore_regs): Fix thinko.
271 (sparc_expand_prologue): Use current_function_is_leaf.
272 (sparc_frame_pointer_required): Likewise.
274 2011-05-21 Nick Clifton <nickc@redhat.com>
277 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
279 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
281 * gengtype.c (walk_type): Implemented "atomic" GTY option.
282 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
284 2011-05-21 Joseph Myers <joseph@codesourcery.com>
286 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
287 * optc-gen.awk: Move common code to opt-read.awk.
288 * opth-gen.awk: Likewise.
289 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
291 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
293 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
295 2011-05-20 Tom de Vries <tom@codesourcery.com>
298 * tree-ssa-loop-ivopts.c: Include expmed.h.
299 (get_shiftadd_cost): New function.
300 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
302 2011-05-20 Jakub Jelinek <jakub@redhat.com>
305 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
306 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
308 2011-05-20 Joseph Myers <joseph@codesourcery.com>
310 * Makefile.in: Update comment referring to $(OBJS-common).
312 2011-05-20 Ian Lance Taylor <iant@google.com>
314 * godump.c (go_output_typedef): Put enum constants in the macro
315 hash table to avoid duplicate Go const definitions.
317 2011-05-20 Joseph Myers <joseph@codesourcery.com>
319 * Makefile.in (LIBDEPS): Add libcommon.a.
321 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
322 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
323 pretty-print.o and version.o.
324 (OBJS-libcommon): New.
325 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
326 (BACKEND): Add libcommon.a.
327 (MOSTLYCLEANFILES): Likewise.
329 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
330 (cpp$(exeext)): Likewise.
331 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
332 pretty-print.o and input.o.
333 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
334 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
336 (mips-tfile): Don't explicitly use version.o.
337 (mips-tdump): Likewise.
338 (gcov.o): Depend on $(DIAGNOSTIC_H).
339 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
340 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
341 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
342 * gcov-dump.c: Include intl.h and diagnostic.h.
343 (main): Initialize diagnostics.
344 * gcov.c: Include diagnostic.h.
346 (main): Initialize diagnostics.
347 * lto-wrapper.c: Include diagnostic.h.
348 (main): Initialize diagnostics.
350 2011-05-20 Michael Matz <matz@suse.de>
352 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
354 2011-05-20 Michael Matz <matz@suse.de>
355 Richard Guenther <rguenther@suse.de>
357 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
358 use lto_streamer_cache_append directly instead of returning a VEC.
359 (preload_common_node): Remove.
360 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
362 (lto_streamer_cache_create): Call lto_preload_common_nodes.
364 2011-05-20 Richard Guenther <rguenther@suse.de>
366 PR tree-optimization/49079
367 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
368 MEM_REFs correctly for the trailing array access detection.
369 Special case constants the same way as decls for overall size
372 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
374 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
377 2011-05-20 Jakub Jelinek <jakub@redhat.com>
379 PR tree-optimization/49073
380 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
381 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
382 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
384 2011-05-20 Richard Guenther <rguenther@suse.de>
387 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
388 of pointer types the same way the middle-end does.
390 2011-05-20 Richard Guenther <rguenther@suse.de>
392 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
393 or pointer-to chains. Delay all fixup to uniquify_nodes.
395 2011-05-19 Quentin Neill <quentin.neill@amd.com>
397 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
398 (fma4_fmaddsub): Likewise
400 2011-05-19 Jan Hubicka <jh@suse.cz>
402 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
403 (GIMPLE_TYPE_PAIR_SIZE): New macro.
404 (type_pair_cache): New static var.
405 (lookup_type_pair): Use fixed sized custom hash; make inline.
406 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
407 calls of lookup_type_pair.
408 (print_gimple_types_stats): Remove cache stats.
409 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
412 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
415 when TARGET_RDRND is active.
416 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
417 Generate dummy SImode target register when target is NULL.
419 2011-05-19 Joseph Myers <joseph@codesourcery.com>
421 * config/arm/arm-fpus.def: New.
422 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
424 * config/arm/arm-tables.opt: Regenerate.
425 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
426 (arm_option_override): Don't decode FPU name to string here.
427 * config/arm/arm.opt (mfpu=): Use Enum.
428 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
431 2011-05-19 Joseph Myers <joseph@codesourcery.com>
433 * collect2.c: Include diagnostic.h.
434 (fatal_perror, fatal, error, fancy_abort): Remove.
435 (main): Set progname. Call xmalloc_set_program_name and
436 diagnostic_initialize.
437 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
438 scan_libraries, resolve_lib_name): Call fatal_error instead of
439 fatal and fatal_perror.
440 * collect2.h (error, fatal, fatal_perror): Don't declare.
441 * tlink.c: Include diagnostic-core.h.
442 (recompile_files): Call fatal_error instead of fatal_perror.
443 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
444 pretty-print.o and input.o.
445 (collect2.o, tlink.o): Update dependencies.
447 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
449 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
451 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
454 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
455 COMDAT group syntax, both SPARC and x86 variants.
456 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
457 * configure: Regenerate.
458 * config/sol2.h (TARGET_SOLARIS): Define.
459 (PUSHSECTION_FORMAT): Remove.
460 (SECTION_NAME_FORMAT): Define.
461 * config/sol2.c: Include hashtab.h.
462 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
463 expansion, using SECTION_NAME_FORMAT.
464 (solaris_comdat_htab): New variable.
465 (struct comdat_entry): Define.
466 (comdat_hash): New function.
467 (comdat_eq): New function.
468 (solaris_elf_asm_comdat_section): New function.
469 (solaris_define_comdat_signature): New function.
470 (solaris_code_end): New function.
471 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
472 (solaris_code_end): Declare.
473 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
474 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
476 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
477 Remove ATTRIBUTE_UNUSED.
478 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
479 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
480 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
481 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
482 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
483 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
484 (PUSHSECTION_FORMAT): Remove.
485 (SECTION_NAME_FORMAT): Redefine.
487 2011-05-19 Kai Tietz <ktietz@redhat.com>
489 * tree-cfg.c (verify_gimple_assign_binary): Barf on
490 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
491 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
493 2011-05-19 Anatoly Sokolov <aesok@post.ru>
494 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
496 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
498 2011-05-19 Richard Guenther <rguenther@suse.de>
501 * tree-object-size.c (addr_object_size): If the pointed-to
502 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
504 2011-05-19 Richard Guenther <rguenther@suse.de>
506 * gimple.c (gimple_types_compatible_p_1): Compare names of
507 the types themselves.
508 (iterative_hash_gimple_type): And hash them that way.
509 (gimple_register_type_1): If we register a main variant properly
510 initialize the leader to ourselves.
512 2011-05-19 Tom de Vries <tom@codesourcery.com>
515 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
516 get_loop_invariant_expr_id.
517 (get_loop_invariant_expr_id): Use get_expr_id.
518 (parm_decl_cost): New function.
519 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
520 Improve bound cost estimation. Use different inv_expr_id for elim and
523 2011-05-19 Tom de Vries <tom@codesourcery.com>
526 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
529 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
532 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
533 Properly handle load cast.
535 2011-05-18 Jakub Jelinek <jakub@redhat.com>
537 PR tree-optimization/49039
538 * tree-vrp.c (extract_range_from_binary_expr): For
539 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
540 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
542 2011-05-18 Tom de Vries <tom@codesourcery.com>
545 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
547 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
549 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
550 (*tls_global_dynamic_64): Ditto.
551 (*tls_local_dynamic_base_32_gnu): Ditto.
552 (*tls_local_dynamic_base_64): Ditto.
553 (tls_initial_exec_64_sun): Ditto.
555 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
557 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
558 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
560 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
561 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
562 * config/bfin/bfin.c (bfin_cpus): Add bf592.
563 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
564 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
565 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
566 * config/bfin/elf.h (LIB_SPEC): Add bf592.
568 2011-05-18 Joseph Myers <joseph@codesourcery.com>
570 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
571 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
572 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
573 target_thread_pointer, arm_structure_size_boundary, struct
574 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
575 struct abi_name, arm_all_abis): Remove.
576 (arm_option_override) Don't process most enumerated option values here.
577 Don't process target_fpe_name here. Work with integer not string for
578 structure size boundary; use separate diagnostics for each case.
579 * config/arm/arm.h (enum float_abi_type, enum
580 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
582 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
583 arm_structure_size_boundary): Remove.
584 * config/arm/arm.opt (mabi=): Use Enum and Init.
585 (arm_abi_type): New Enum and EnumValue entries.
586 (mfloat-abi=): Use Enum and Init.
587 (float_abi_type): New Enum and EnumValue entries.
588 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
589 (mfp16-format=): Use Enum and Init.
590 (arm_fp16_format_type): New Enum and EnumValue entries.
591 (mstructure-size-boundary=): Use UInteger and Init.
592 (mtp=): Use Enum and Init.
593 (arm_tp_type): New Enum and EnumValue entries.
595 2011-05-18 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/49018
598 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
599 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
600 gimple_has_side_effects.
602 2011-05-18 Richard Guenther <rguenther@suse.de>
604 * gimple.c (gimple_register_type_1): New function, split out from ...
605 (gimple_register_type): ... here. Avoid infinite recursion.
607 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
609 PR tree-optimization/41881
610 * tree-vectorizer.h (struct _loop_vec_info): Add new field
611 reduction_chains along with a macro for its access.
612 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
613 (destroy_loop_vec_info): Free reduction chains.
614 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
615 (vect_is_slp_reduction): New function.
616 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
617 (vect_create_epilog_for_reduction): Support SLP reduction chains.
618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
619 definition types for reduction chains.
620 (vect_supported_load_permutation_p): Don't allow permutations for
622 (vect_analyze_slp_instance): Support reduction chains.
623 (vect_analyze_slp): Try to build SLP instance from reduction chains.
624 (vect_get_constant_vectors): Handle reduction chains.
625 (vect_schedule_slp_instance): Mark the first statement of the
626 reduction chain as reduction.
628 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
630 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
631 names for group elements access.
632 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
633 reduction chains as well. Remove data reference and interleaving
634 related words from the fields names.
635 * tree-vect-loop.c (vect_transform_loop): Use new names for group
637 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
638 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
639 vect_update_interleaving_chain, vect_same_range_drs,
640 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
641 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
642 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
643 vect_analyze_group_access, vect_analyze_data_ref_access,
644 vect_create_data_ref_ptr, vect_transform_strided_load,
645 vect_record_strided_load_vectors): Likewise.
646 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
647 vect_model_load_cost, vectorizable_store, vectorizable_load,
648 vect_remove_stores, new_stmt_vec_info): Likewise.
649 * tree-vect-slp.c (vect_build_slp_tree,
650 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
652 2011-05-18 Richard Guenther <rguenther@suse.de>
655 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
656 operand verification.
657 (verify_gimple_assign_binary): Likewise.
658 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
659 to non-1-precision BOOLEAN_TYPEs.
661 2011-05-18 Tom de Vries <tom@codesourcery.com>
664 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
666 2011-05-18 Jakub Jelinek <jakub@redhat.com>
668 PR tree-optimization/49000
669 * tree-ssa.c (execute_update_addresses_taken): Call
670 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
671 be rewritten and decl has been marked for renaming, reset
674 2011-05-17 Joseph Myers <joseph@codesourcery.com>
676 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
677 enum_opts_set when testing if attributes have set -mfpmath=.
679 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
681 * config/mips/mips.c (mips_handle_option): Remove unused variable.
683 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
685 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
687 * tree-inline.c (maybe_inline_call_in_expr): Initialize
688 id.transform_lang_insert_block with NULL.
690 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
693 (output_fp_compare): Change args 3 and 4 to bool.
694 (ix86_expand_call): Change arg 6 to bool.
695 (ix86_attr_length_immediate_default): Change arg 2 to bool.
696 (ix86_attr_length_vex_default): Change arg 3 to bool.
697 * config/i386/i386.md: Update all uses.
698 * config/i386/i386.c: Ditto.
699 (ix86_flags_dependent): Change return type to bool.
701 2011-05-17 Richard Guenther <rguenther@suse.de>
703 * gimple.c (type_hash_pair_compare): Fix comparison.
705 2011-05-17 Richard Guenther <rguenther@suse.de>
707 * gimple.c (iterative_hash_gimple_type): Simplify singleton
708 case some more, fix final hash value of the non-singleton case.
710 2011-05-17 Richard Guenther <rguenther@suse.de>
714 2011-05-16 Richard Guenther <rguenther@suse.de>
716 * gimple.c (gimple_types_compatible_p_1): Use names of the
717 type itself, not its main variant.
718 (iterative_hash_gimple_type): Likewise.
720 2011-05-17 Richard Guenther <rguenther@suse.de>
722 * gimple.c (gimple_register_canonical_type): Use the main-variant
723 leader for computing the canonical type.
725 2011-05-17 Nick Clifton <nickc@redhat.com>
727 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
730 * config/rx/rx.md: Add peephole to remove redundant extensions
732 (bitset_in_memory): Use rx_restricted_mem_operand.
733 (bitinvert_in_memory): Likewise.
734 (bitclr_in_memory): Likewise.
736 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
737 Nick Clifton <nickc@redhat.com>
739 * config/rx/rx.md: Add peepholes to match a register move followed
740 by a comparison of the moved register. Replace these with an
741 addition of zero that does both actions in one instruction.
743 2011-05-17 Jakub Jelinek <jakub@redhat.com>
746 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
747 predicate to allow CONST_INT.
748 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
750 2011-05-16 Joseph Myers <joseph@codesourcery.com>
752 * opts-common.c (opt_enum_arg_to_value): New.
753 * opts.h (opt_enum_arg_to_value): Declare.
754 * config/i386/i386.opt (fpmath): Remove.
755 (mfpmath=): Use Enum, Init and Save.
756 (fpmath_unit): New Enum and EnumValue entries.
757 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
758 name for function fpmath state.
759 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
760 * config/i386/i386.c: Include diagnostic.h.
761 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
762 (ix86_target_string): Take enum fpmath_unit value instead of string.
763 (ix86_debug_options): Update call to ix86_target_string.
764 (ix86_option_override_internal): Don't process fpmath strings here.
765 (x86_function_specific_save, ix86_function_specific_restore):
766 Don't handle fpmath state specially.
767 (ix86_function_specific_print): Pass fpmath state to
768 ix86_target_string instead of printing in this function.
769 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
770 Handle enum attributes.
771 (IX86_ATTR_ENUM, ix86_opt_enum): New.
772 (ix86_valid_target_attribute_tree): Update option_strings
773 handling. Handle fpmath as enum option.
774 (ix86_can_inline_p): Update field names for function fpmath state.
775 (ix86_expand_builtin): Update call to ix86_target_string.
776 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
777 (ix86_fpmath): Remove.
778 * config/i386/t-i386 (i386.o): Update dependencies.
780 2011-05-16 Joseph Myers <joseph@codesourcery.com>
782 PR preprocessor/48677
783 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
784 from decoded_options[0], not from itself.
786 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/constraints.md (z): New constraint.
789 * config/i386/i386.c (c): New mode attribute.
790 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
791 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
792 constraint for operand 0.
793 (*call_vzeroupper): Ditto.
794 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
795 (*call_rex64_ms_sysv_vzeroupper): Ditto.
796 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
797 Use "lzm" constraint for operand 0.
798 (*call_pop_vzeroupper): Ditto.
799 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
800 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
801 constraint for operand 0.
802 (*sibcall_vzeroupper): Ditto.
803 (*sibcall_rex64_ms_sysv): Ditto.
804 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
805 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
806 *sibcall_pop_1. Use "Uz" constraint for operand 0.
807 (*sibcall_pop_vzeroupper): Ditto.
808 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
809 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
810 mode iterator. Use "<c>zm" constraint for operand 1.
811 (*call_value_vzeroupper): Ditto.
812 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
814 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
815 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
816 *call_value_pop_1. Use "lzm" constraint for operand 1.
817 (*call_value_pop_vzeroupper): Ditto.
818 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
819 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
820 mode iterator. Use "Uz" constraint for operand 1.
821 (*sibcall_value_vzeroupper): Ditto.
822 (*sibcall_value_rex64_ms_sysv): Ditto.
823 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
824 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
825 constraint for operand 1.
826 (*sibcall_value_pop_vzeroupper): Ditto.
827 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
828 and "z" constraint for operand 2.
829 (*tls_global_dynamic_32_gnu): Ditto.
830 (*tls_local_dynamic_base_32_gnu): Ditto.
831 (*tls_local_dynamic_base_64): Ditto.
832 (*tls_local_dynamic_32_once): Ditto.
833 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
835 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
837 2011-05-16 Richard Guenther <rguenther@suse.de>
839 * gimple.c (gimple_types_compatible_p_1): Use names of the
840 type itself, not its main variant.
841 (iterative_hash_gimple_type): Likewise.
843 2011-05-16 Richard Guenther <rguenther@suse.de>
845 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
846 always visit pointer target and function result and argument types.
848 2011-05-16 Jason Merrill <jason@redhat.com>
851 * tree-inline.c (copy_statement_list): Put back recursion.
853 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
857 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
858 * config/avr/avr.md ("*ior<mode>qi.byte0",
859 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
861 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
864 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
865 register is needed for a function argument.
867 2011-05-16 Richard Guenther <rguenther@suse.de>
869 * gimple.c (struct type_hash_pair): New type.
870 (type_hash_pair_compare): New function.
871 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
873 2011-05-16 Revital Eres <revital.eres@linaro.org>
875 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
877 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (floating point move splitters): Fix
880 usage of standard_80387_constant_p.
881 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
883 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
885 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
887 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
889 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
890 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
891 (tree_ssa_lim_finalize): Likewise.
893 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/constraint.md (Yd, Yx): New register constraints.
896 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
897 Yd conditional register constraint.
898 (*movtf_internal): Use standard_sse_constant_opcode.
899 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
900 Yx conditional register constraint.
901 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
902 Yd conditional register constraint. Use standard_sse_constant_p to
903 check for valid SSE constants and call standard_sse_constant_opcode to
905 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
906 constants and call standard_sse_constant_opcode to output SSE insn.
907 * config/i386/i386.c (ix86_option_ovverride_internal): Set
908 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
909 optimize_size is set.
910 (standard_sse_constant_opcode): Output conditional AVX insn templates.
912 2011-05-14 Tobias Burnus <burnus@net-b.de>
914 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
916 2011-05-13 Martin Jambor <mjambor@suse.cz>
918 * ipa-prop.c (ipa_cst_from_jfunc): New function.
919 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
920 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
921 (evaluate_conditions_for_ipcp_clone): Removed.
922 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
923 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
924 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
926 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
928 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
929 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
930 lieu of MAY_HAVE_DEBUG_STMTS.
931 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
932 debug statements if !MAY_HAVE_DEBUG_STMTS.
934 2011-05-13 Martin Thuresson <martint@google.com>
936 PR gcov-profile/47793
937 * libgcov.c (gcov_exit): Support relative profile paths.
938 * doc/invoke.texi (-fprofile-dir): Update for above change.
940 2011-05-13 Richard Guenther <rguenther@suse.de>
942 * gimple.c (gimple_canonical_types_compatible_p): Do not use
943 type-pair caching, do not compare hashes.
945 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
948 * tree-cfg.c (edge_to_cases_cleanup): Return true.
949 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
951 2011-05-13 Kai Tietz <ktietz@redhat.com>
953 * gimplify.c (gimplify_expr): Make sure operand is boolified.
954 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
955 compatible type for TRUTH_NOT_EXPR.
957 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
959 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
960 (ix86_hard_regno_mode_ok): Change return value to bool. Use
961 can_create_pseudo_p ().
963 2011-05-13 Richard Guenther <rguenther@suse.de>
966 * gimple.c (iterative_hash_gimple_type): Revert change in
967 pointer target and function result and argument hashing.
969 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
972 (*movxf_internal_nointeger): Ditto.
973 (*movdf_internal_rex64): Ditto.
974 (*movdf_internal): Ditto.
975 (*movdf_internal_nointeger): Ditto.
976 (*movsf_internal): Ditto.
977 (sincos splitters): Use can_create_pseudo ().
979 2011-05-13 Joseph Myers <joseph@codesourcery.com>
981 * config/i386/i386-opts.h: New.
982 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
983 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
984 ix86_section_threshold): Remove.
985 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
986 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
988 (ix86_option_override_internal): Don't decode strings for options
989 other than -march=, -mtune= and -mfpmath=. Don't allow for
990 __attribute__ uses in remaining diagnostics for options with
991 string arguments. Don't check for integer arguments being negative.
992 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
993 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
994 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
995 ix86_branch_cost, ix86_section_threshold): Remove.
996 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
998 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1000 (masm=): Use Enum and Init.
1001 (asm_dialect): New Enum and EnumValue entries.
1002 (mbranch-cost=): Use UInteger.
1003 (mlarge-data-threshold=): Use UInteger and Init.
1004 (mcmodel=): Use Enum and Init.
1005 (cmodel): New Enum and EnumValue entries.
1006 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1007 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1008 mregparm=): Use UInteger.
1009 (mstringop-strategy=): Use Enum and Init.
1010 (stringop_alg): New Enum and EnumValue entries.
1011 (mtls-dialect=): Use Enum and Init.
1012 (tls_dialect): New Enum and EnumValue entries.
1013 (mabi=): Use Enum and Init.
1014 (calling_abi): New Enum and EnumValue entries.
1015 (mveclibabi=): Use Enum and Init.
1016 (ix86_veclibabi): New Enum and EnumValue entries.
1018 2011-05-13 Nick Clifton <nickc@redhat.com>
1020 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1021 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1023 2011-05-13 Kai Tietz <ktietz@redhat.com>
1026 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1027 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1028 (gimple_boolify): Check for cast for boolean_type_node instead for
1031 2011-05-13 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/48172
1034 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1035 multiplying by number of iterations for equal step.
1036 (vect_create_cond_for_alias_checks): Likewise.
1038 2011-05-13 Andreas Schwab <schwab@redhat.com>
1040 * configure.ac: Use AS_HELP_STRING throughout.
1041 * configure: Regenerate.
1043 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1045 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1046 (ix86_emit_restore_regs_using_mov): Likewise.
1047 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1049 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1051 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1052 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1053 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1054 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1055 RTX_OK_FOR_OLO10_P): ...here.
1056 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1059 2011-05-12 Kai Tietz <ktietz@redhat.com>
1061 * gimplify.c (gimple_boolify): Re-boolify expression
1062 arguments even if expression type is of kind BOOLEAN_TYPE.
1063 (gimplify_boolean_expr): Removed.
1064 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1065 and XOR. Additional take care that we keep expression's type.
1066 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1067 of TRUTH_AND|OR|XOR_EXPR.
1069 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1071 PR tree-optimization/48975
1072 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1073 on all bbs here and free and clear ifc_bbs at the end.
1075 2011-05-12 Richard Guenther <rguenther@suse.de>
1077 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1078 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1079 until after simple checks.
1080 (gimple_types_compatible_p): Likewise.
1081 (iterative_hash_gimple_type): Always hash pointer targets
1082 and function return and argument types.
1083 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1084 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1085 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1086 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1087 completely in the simple compare section.
1088 (gimple_register_canonical_type): Query the cache again after
1091 2011-05-12 Richard Guenther <rguenther@suse.de>
1093 PR tree-optimization/48172
1094 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1095 the number of iterations from the segment size calculation.
1096 (vect_create_cond_for_alias_checks): Adjust.
1098 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1101 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1102 if validate_subreg fails.
1104 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1106 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1107 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1110 2011-05-12 DJ Delorie <dj@redhat.com>
1112 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1113 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1114 created builtin into rx_builtins array.
1115 (rx_builtin_decl): New function.
1116 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1118 2011-05-12 DJ Delorie <dj@redhat.com>
1119 Nick Clifton <nickc@redhat.com>
1121 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1122 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1123 (rx_is_legitimate_address): Add pre-decrement and post-increment
1124 addressing in HImode and QImode. Fix test for out of range
1126 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1127 (rx_align_for_label): Test label before extracting its usage count.
1128 (rx_adjust_insn_lengths): Fix selection of insn codes.
1129 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1131 2011-05-11 Jason Merrill <jason@redhat.com>
1133 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1135 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1137 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1138 reindent the subsequent block.
1140 2011-05-11 Satoru Takabayashi <satorux@google.com>
1141 Paul Pluzhnikov <ppluzhnikov@google.com>
1143 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1144 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1145 * config.in: Add LINKER_HASH_STYLE.
1146 * configure.ac: Add --with-linker-hash-style.
1147 * configure: Regenerate.
1149 2011-05-11 Richard Guenther <rguenther@suse.de>
1152 * gimple.c (iterative_hash_canonical_type): Fix typo.
1154 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1156 * config/i386/i386.c (legitimize_tls_address)
1157 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1158 expanders directly for TARGET_GNU2_TLS. Determine pic and
1159 __tls_get_addr symbol reference here. Update call to
1160 gen_tls_global_dynamic_{32,64} for added arguments.
1161 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1162 expanders directly for TARGET_GNU2_TLS. Determine
1163 __tls_get_addr symbol reference here. Update call to
1164 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1165 unique UNSPEC REG_EQUIV to libcall block.
1166 (ix86_tls_get_addr): Declare static.
1167 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1168 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1169 Do not determine pic and __tls_get_addr symbol reference here. Do not
1170 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1171 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1172 (tls_global_dynamic_64): Add operand 2. Do not determine
1173 __tls_get_addr symbol reference here. Do not call
1174 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1175 (tls_local_dynamic_base64): Ditto for operand 1.
1177 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1179 * function.c (expand_function_start): Initialize stack_check_probe_note
1180 only if the generic stack checking mechanism is used.
1182 2011-05-11 Richard Guenther <rguenther@suse.de>
1184 PR tree-optimization/15256
1185 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1186 (A & B) | C, combine (A op CST1) op CST2.
1187 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1188 visit assigns that have uses.
1190 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1192 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1193 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1194 (unpack_ts_type_common_value_fields): ...this. Update comment.
1195 (unpack_value_fields): Adjust for renaming.
1196 (lto_input_ts_type_tree_pointers): Split into...
1197 (lto_input_ts_type_common_tree_pointer): ...this and...
1198 (lto_input_ts_type_non_common_tree_pointers): ...this.
1199 (lto_input_tree_pointers): Adjust for above split.
1200 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1201 (pack_ts_type_common_value_fields): ...this. Update comment.
1202 (lto_output_ts_type_tree_pointers): Split into...
1203 (lto_output_ts_type_common_tree_pointers): ...this and...
1204 (lto_output_ts_type_non_common_tree_pointers): ...this.
1205 (lto_output_tree_pointers): Adjust for above split.
1206 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1207 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1208 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1209 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1211 (struct tree_type): Split into...
1212 (struct tree_type_common: ...this and...
1213 (struct tree_type_with_lang_specific): ...this and...
1214 (struct tree_type_non_common): ...this. Adjust accessor macros
1216 (TYPE_VALUES_RAW): Define.
1217 (union tree_node): Update for above changes.
1218 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1220 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1221 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1222 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1223 * treestructu.def (TS_TYPE): Remove.
1224 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1227 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1230 * tree-ssa.c (reset_debug_uses): New function.
1231 * tree-flow.h (reset_debug_uses): New prototype.
1232 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1233 * tree-loop-distribution.c (generate_loops_for_partition): Call
1234 reset_debug_uses on the stmts that will be removed. Keep around
1235 all debug stmts, don't count them as bits in partition bitmap.
1236 (generate_builtin): Don't count debug stmts or labels as bits in
1239 2011-05-11 Richard Guenther <rguenther@suse.de>
1241 * gimple.c (gimple_type_hash_1): Merge with ...
1242 (gimple_type_hash): ... this.
1243 (gtc_visit): Remove mode parameter and simplify accordingly.
1244 (gimple_types_compatible_p_1): Likewise.
1245 (gimple_types_compatible_p): Likewise.
1246 (iterative_hash_gimple_type): Likewise.
1248 (gimple_type_eq): Adjust.
1250 2011-05-11 Revital Eres <revital.eres@linaro.org>
1252 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1253 enters the branch create an anti edge in the opposite direction
1254 to prevent the creation of reg-moves.
1255 * modulo-sched.c: Adjust comment to reflect the fact we are
1256 scheduling closing branch.
1257 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1258 (stage_count): New field in struct partial_schedule.
1259 (calculate_stage_count): New function.
1260 (normalize_sched_times): Rename to reset_sched_times and handle
1261 incrementing the sched time of the nodes by a constant value
1262 passed as parameter.
1263 (duplicate_insns_of_cycles): Skip closing branch.
1264 (sms_schedule_by_order): Schedule closing branch.
1265 (ps_insn_find_column): Handle closing branch.
1266 (sms_schedule): Call reset_sched_times and adjust the code to
1267 support scheduling of the closing branch.
1268 (ps_insert_empty_row): Update calls to normalize_sched_times
1269 and rotate_partial_schedule functions.
1271 2011-05-11 Richard Guenther <rguenther@suse.de>
1274 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1276 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1278 * opts.c (finish_options): Move warning settings from process_options.
1279 * toplev.c (process_options): Move warning settings to finish_options.
1281 2011-05-11 Richard Guenther <rguenther@suse.de>
1283 PR tree-optimization/18041
1284 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1285 (simplify_bitwise_binary): ... this. Handle operand conversions
1286 by applying them to the result instead.
1287 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1289 2011-05-11 Richard Guenther <rguenther@suse.de>
1291 * gimple.c (gimple_canonical_types_compatible_p): Split out
1292 from gimple_types_compatible_p and friends. Do not recurse
1293 to pointed-to types.
1294 (gimple_canonical_type_eq): Use it.
1295 (iterative_hash_canonical_type): Split out from
1296 iterative_hash_gimple_type and friends. Do not recurse
1297 to pointed-to types.
1298 (gimple_canonical_type_hash): Use it, allocate the hash here.
1300 2011-05-11 Revital Eres <revital.eres@linaro.org>
1302 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1305 2011-05-11 Revital Eres <revital.eres@linaro.org>
1307 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1308 instead of PREV_INSN.
1310 2011-05-11 Revital Eres <revital.eres@linaro.org>
1312 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1313 * loop-doloop.c (doloop_condition_get): Likewise.
1314 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1316 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1318 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1320 * tree.def (CASE_LABEL_EXPR): Add an operand.
1321 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1323 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1325 * c-decl.c (c_override_global_bindings_to_false): Remove.
1326 (global_bindings_p): Don't check
1327 c_override_global_bindings_to_false.
1328 * c-tree.h (c_override_global_bindings_to_false): Remove.
1329 * c-typeck.c (composite_type): Don't set
1330 c_override_global_bindings_to_false.
1332 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1334 PR target/48857, 48495
1335 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1337 (VSX_MOVE_MODE): Ditto.
1338 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1339 VSX vector types. Add V2DImode.
1340 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1341 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1342 (MODES_TIEABLE_P): Ditto.
1344 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1345 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1347 (init_cumulative_args): Ditto.
1348 (rs6000_function_arg_boundary): Ditto.
1349 (rs6000_function_arg_advance_1): Ditto.
1350 (rs6000_function_arg): Ditto.
1351 (rs6000_function_ok_for_sibcall): Ditto.
1352 (emit_frame_save): Ditto.
1353 (rs6000_function_value): Ditto.
1354 (rs6000_libcall_value): Ditto.
1356 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1358 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1359 i386/darwin-lib.h to $libgcc_tm_file.
1360 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1362 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1364 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1366 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1368 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1369 * config/rs6000/rs6000-tables.opt: New file (generated).
1370 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1371 rs6000/rs6000-tables.opt to extra_options.
1372 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1373 * config/rs6000/rs6000.c (rs6000_select): Remove.
1374 (processor_target_table): Move contents to rs6000-cpus.def.
1375 (darwin_rs6000_override_options): Check
1376 global_options_set.x_rs6000_cpu_index instead of
1377 rs6000_select[1].string.
1378 (rs6000_option_override_internal): Likewise.
1379 (rs6000_handle_option): Don't assert that global structures are in
1380 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1381 (rs6000_default_cpu): New variable.
1382 (rs6000_file_start): Set it instead of local default_cpu. Check
1383 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1384 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1385 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1386 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1387 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1388 rs6000_select): Remove.
1389 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1391 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1392 * config/rs6000/t-rs6000
1393 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1394 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1395 global_options_set.x_rs6000_cpu_index instead of
1396 rs6000_select[1].string.
1397 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1398 global_options_set.x_rs6000_cpu_index instead of
1399 rs6000_select[1].string.
1401 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1403 * config.gcc (libgcc_tm_file): Define instead of including files
1404 from ../../libgcc/config/ in tm_file.
1405 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1406 * configure: Regenerate.
1407 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1408 libgcc_tm.h, cs-libgcc_tm.h): New.
1409 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1410 (clean): Remove libgcc_tm.h.
1411 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1412 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1413 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1415 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1418 * config/avr/avr.c (avr_ret_register): Return unsigned int
1420 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1421 it to avr_libcall_value.
1422 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1424 (avr_expand_binop_builtin): Ditto.
1425 (avr_expand_unop_builtin): Ditto.
1427 2011-05-10 DJ Delorie <dj@redhat.com>
1429 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1430 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1431 * config/rx/rx.c (rx_align_for_label): Add label and
1432 uses_threshold parameters. Do not align when the label is not
1434 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1436 2011-05-10 Richard Guenther <rguenther@suse.de>
1438 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1439 a series of conversions and apply foldings similar to what
1441 (tree_ssa_forward_propagate_single_use_vars): Call it.
1443 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1445 PR tree-optimization/48611
1446 PR tree-optimization/48794
1447 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1448 referenced from RESX or EH_DISPATCH arguments.
1451 * dfp.c (decimal_to_decnumber): Handle conversion from
1452 dconst{1,2,m1,half}.
1454 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1456 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1457 for !flag_prefer_avx128.
1458 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1460 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1462 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1463 (fold_ternary_loc): Use expr_location_or.
1465 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1468 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1469 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1470 Pmode and mem_mode is not VOIDmode.
1472 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1474 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1475 TYPE_QUAL_RESTRICT): Convert to enum.
1477 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1479 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1480 (const_pow2_1_to_8_operand): Ditto.
1481 (const_pow2_1_to_128_operand): Ditto.
1482 (const_pow2_1_to_32768_operand): Ditto.
1483 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1484 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1485 in insn constraint to check integer value of operand 3.
1486 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1488 (PINSR_MODE): New mode iterator.
1489 (sse2p4_1): New mode attribute.
1490 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1491 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1492 iterator. Use const_int_operand instead of
1493 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1494 exact_log2 in insn constraint to check integer value of operand 3.
1496 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/sse.md (blendbits): Remove mode attribute.
1499 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1500 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1501 Check integer value of operand 3 in insn constraint.
1503 2011-05-09 Richard Guenther <rguenther@suse.de>
1505 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1507 (lto_symtab_merge): Likewise. Do not register types here.
1508 (lto_symtab_merge_decls_2): Likewise.
1509 (lto_symtab_merge_decls_1): Likewise.
1510 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1511 * gimple.c (enum gtc_mode): Declare.
1512 (gimple_types_compatible_p): Make static.
1514 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1516 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1517 temporary register to match Pmode.
1519 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1521 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1522 and *vec_concatv4si_1_avx.
1524 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1526 PR rtl-optimization/48927
1527 * ira-conflicts.c (commutative_constraint_p): Use
1528 recog_data.alternative_enabled_p to disable alternatives where
1529 "enabled" attribute is false.
1530 (get_dup_num): Ditto.
1531 * ira-lives.c (single_reg_class): Ditto.
1532 (ira_implicitly_set_insn_hard_regs): Ditto.
1534 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1536 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1537 (dataflow_set_preserve_mem_locs): Likewise.
1539 2011-05-09 Philipp Thomas <pth@suse.de>
1541 * config/mep/mep.c (mep_validate_vliw): Syntax description
1542 should not be translated.
1544 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1546 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1547 * config/mips/mips-tables.opt: New file (generated).
1548 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1549 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1550 MIPS_ARCH_OPTION_NATIVE): Define.
1551 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1553 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1554 mips_parse_cpu): Remove.
1555 (mips_cpu_info_from_opt, mips_default_arch): New.
1556 (mips_handle_option): Don't assert that global structures are in
1557 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1558 (mips_option_override): Use new variables and functions to set
1559 state of these options. Use strcmp to check for individual CPU names.
1560 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1562 * config/mips/mips.opt (march=): Use ToLower and Enum.
1563 (mips): Use ToLower, Enum and Var.
1564 (mtune=): Use ToLower and Enum.
1565 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1567 2011-05-08 Jan Hubicka <jh@suse.cz>
1569 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1570 Arrange type pairs to be UID ordered.
1571 (gimple_lookup_type_leader): Make inline.
1573 2011-05-09 Nick Clifton <nickc@redhat.com>
1576 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1580 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1583 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1585 * combine.c (simplify_comparison): Abstract out parts into...
1586 (simplify_compare_const): ... new function.
1587 (try_combine): Generalize parallel arithmetic/compare combining
1588 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1590 2011-05-08 Jan Hubicka <jh@suse.cz>
1592 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1593 (cgraph_create_virtual_clone): Call hooks once virtual clone
1595 * cgraph.h (cgraph_clone_node): Update prototype.
1596 * ipa-cp.c (ipcp_estimate_growth): Use
1597 estimate_ipcp_clone_size_and_time.
1598 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1599 * lto-cgraph.c (input_node): Update.
1600 * ipa-inline.c (recursive_inlining): Update.
1601 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1602 (evaluate_conditions_for_known_args): Break out from ...
1603 (evaluate_conditions_for_edge): ... here.
1604 (evaluate_conditions_for_ipcp_clone): New function.
1605 (inline_node_duplication_hook): Update clone summary based
1607 (estimate_callee_size_and_time): Rename to ...
1608 (estimate_node_size_and_time): take NODE instead of EDGE;
1609 take POSSIBLE_TRUTHS as argument.
1610 (estimate_callee_size_and_time): Update.
1611 (estimate_ipcp_clone_size_and_time): New function.
1612 (do_estimate_edge_time): Update.
1614 2011-05-08 Richard Guenther <rguenther@suse.de>
1618 * expmed.c (expand_shift_1): Compute adjusted constant shift
1621 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1623 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1625 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1627 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1629 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1631 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1633 2011-05-07 Jan Hubicka <jh@suse.cz>
1635 * ipa-inline-transform.c (inline_call): Account when program size
1637 * ipa-inline.c (relative_time_benefit): New function.
1638 (edge_badness): Reorganize to be power 2 based; fix thinko when
1639 computing badness for negative growth; update comments to match
1640 reality; better dumps.
1642 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1644 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1645 type to bool and adjust comment.
1646 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1647 (fold_mathfn_compare): Remove calls to global_bindings_p.
1648 (fold_inf_compare): Likewise.
1649 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1650 * c-tree.h (global_bindings_p): Adjust prototype.
1651 * c-decl.c (global_bindings_p): Return bool and simplify.
1653 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1655 PR tree-optimization/48837
1656 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1657 when accumulator transformation is performed.
1659 2011-05-06 Jan Hubicka <jh@suse.cz>
1661 * i386.h (ix86_tune_indices): Add
1662 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1663 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1664 * i386.c (initial_ix86_tune_features): Add
1665 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1666 (software_prefetching_beneficial_p): Remove predicate.
1667 (ix86_option_override_internal): Use new macro.
1669 2011-05-06 Jan Hubicka <jh@suse.cz>
1671 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1673 2011-05-06 Jan Hubicka <jh@suse.cz>
1675 * cgraph.c (cgraph_add_thunk): Create real function node instead
1676 of alias node; finalize it and mark needed/reachale; arrange visibility
1677 to be right and add it into the corresponding same comdat group list.
1678 (dump_cgraph_node): Dump thunks.
1679 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1680 cgraph_function_with_gimple_body_p,
1681 cgraph_first_function_with_gimple_body,
1682 cgraph_next_function_with_gimple_body): New functions.
1683 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1685 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1686 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1687 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1688 devirtualization when optimizing.
1689 (verify_cgraph_node): Verify thunks.
1690 (cgraph_analyze_function): Analyze thunks.
1691 (cgraph_mark_functions_to_output): Output thunks only in combination
1692 with function they are assigned to.
1693 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1694 alias into normal node.
1695 (assemble_thunks): New functoin.
1696 (cgraph_expand_function): Use it.
1697 * lto-cgraph.c (lto_output_node): Stream thunks.
1698 (input_overwrite_node): Stream in thunks.
1699 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1700 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1701 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1702 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1703 (inline_analyze_function): Do not care about thunk jump functions.
1704 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1705 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1706 cgraph_function_with_gimple_body_p.
1707 * passes.c (do_per_function_toporder): Use
1708 cgraph_function_with_gimple_body_p.
1709 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1710 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1711 (function_called_by_processed_nodes_p): Likewise.
1713 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1715 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1716 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1718 (mabi=): Replace with separate entries for mabi=altivec,
1719 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1720 mabi=ieeelongdouble and mabi=ibmlongdouble.
1721 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1722 check for -mabi=spe without SPE ABI support here.
1723 (rs6000_handle_option): Replace OPT_mabi_ handling with
1724 OPT_mabi_altivec and OPT_mabi_spe handling.
1726 2011-05-06 Cary Coutant <ccoutant@google.com>
1728 * dwarf2out.c (contains_subprogram_definition): New function.
1729 (should_move_die_to_comdat): Call it.
1731 2011-05-06 Jeff Law <law@redhat.com>
1733 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1734 remove_ctrl_stmt_and_useless_edges.
1735 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1736 (fixup_template_block, thread_single_edge): Likewise.
1737 (mark_threaded_blocks): Use THREAD_TARGET.
1739 2011-05-06 Alan Modra <amodra@gmail.com>
1742 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1743 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1745 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1747 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1748 constraint modifier to "r".
1750 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1752 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1753 fall through for OPT_mcmodel_.
1755 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1757 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1759 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1761 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1764 * config/arm/arm.opt (marm): Document it.
1765 (mthumb): Reject negative variant.
1767 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1770 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1771 Fix typo in "ccvt" variable name.
1773 2011-05-06 Tristan Gingold <gingold@adacore.com>
1776 * config/vms/vms-ar.c (main): Remove cwd variable.
1778 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1781 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1783 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1785 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1786 * gimplify.c (gimplify_switch_expr): Likewise.
1787 * omp-low.c (expand_omp_sections): Likewise.
1788 * tree-eh.c (lower_try_finally_switch): Likewise.
1789 (lower_eh_dispatch): Likewise.
1790 * tree.h (build_case_label): Declare.
1791 * tree.c (build_case_label): Define.
1793 2011-05-05 Jason Merrill <jason@redhat.com>
1796 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1797 (copy_statement_list): Don't recurse.
1798 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1801 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1803 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1804 through from -mfpu= handling.
1805 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1807 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1809 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1812 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1814 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1816 (hppa[12]*-*-hpux11*): Ditto.
1817 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1818 * config/ia64/hpux-unix2003.h: New.
1819 * config/pa/pa-hpux1131.opt: New.
1820 * config/pa/pa-hpux1131.h: New.
1821 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1822 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1823 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1825 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1828 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1829 instead of mode as 3rd argument to recursive call.
1830 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1831 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1833 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1834 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1835 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1836 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1838 2011-05-05 Julian Brown <julian@codesourcery.com>
1840 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1841 parenthesis in D-register case.
1843 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1845 * opt-functions.awk (var_type_struct): Handle Enum options.
1846 * optc-gen.awk: Don't check range of variables of character type.
1847 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1848 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1849 rs6000_sdata_name, rs6000_explicit_options): Remove.
1850 (rs6000_option_override_internal): Check for -malign-power here.
1851 Use global_options_set instead of rs6000_explicit_options.
1852 (rs6000_parse_fpu_option): Remove.
1853 (rs6000_handle_option): Access variables via opts and opts_set
1854 pointers. Use error_at and warning_at. Add fall-through
1855 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1856 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1857 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1858 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1859 here. Don't use rs6000_parse_fpu_option.
1860 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1861 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1862 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1864 (mspe): Use Var and Save.
1865 (mtraceback=): Use Enum and Var.
1866 (rs6000_traceback_type): New Enum and EnumValue entries.
1867 (mfloat-gprs=): Use Enum, Var and Save.
1868 (rs6000_float_gprs): New Enum and EnumValue entries.
1869 (mlong-double-): use Var and Save.
1870 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1871 (malign-): Use Enum and Var.
1872 (rs6000_alignment_flags): New Enum and EnumValue entries.
1874 (fpu_type_t): New Enum and EnumValue entries.
1875 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1876 global_options_set instead of rs6000_explicit_options.
1877 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1878 global_options_set instead of rs6000_explicit_options.
1879 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1880 global_options_set instead of rs6000_explicit_options.
1881 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1882 global_options_set instead of rs6000_explicit_options.
1883 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1884 global_options_set instead of rs6000_explicit_options.
1885 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1886 global_options_set instead of rs6000_explicit_options.
1887 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1889 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1890 global_options_set instead of rs6000_explicit_options.
1891 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1892 (rs6000_cmodel): New Enum and EnumValue entries.
1893 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1894 global_options_set instead of rs6000_explicit_options.
1895 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1896 (mtls-size=): Use Enum and Var.
1897 (rs6000_tls_size): New Enum and EnumValue entries.
1899 2011-05-05 Michael Matz <matz@suse.de>
1901 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1902 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1903 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1904 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1905 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1906 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1907 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1908 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1909 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1910 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1911 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1912 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1913 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1914 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1915 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1916 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1918 2011-05-05 Richard Guenther <rguenther@suse.de>
1920 * expmed.c (expand_variable_shift): Rename to ...
1921 (expand_shift_1): ... this. Take an expanded shift amount.
1922 For rotates recurse directly not building trees for the shift amount.
1923 (expand_variable_shift): Wrap around expand_shift_1.
1924 (expand_shift): Adjust.
1926 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1928 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1930 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1932 * tree.h (get_pending_sizes): Remove prototype.
1933 (put_pending_size): Likewise.
1934 (put_pending_sizes): Likewise.
1935 * stor-layout.c (pending_sizes): Delete.
1936 (get_pending_sizes): Likewise.
1937 (put_pending_size): Likewise.
1938 (put_pending_sizes): Likewise.
1939 (variable_size): Do not call put_pending_size and tidy up.
1940 * function.h (struct function): Remove dont_save_pending_sizes_p.
1941 * lto-streamer-in.c (input_function): Do not stream it.
1942 * lto-streamer-out.c (output_function): Likewise.
1943 * tree-inline.c (initialize_cfun): Do not copy it.
1944 * c-decl.c (store_parm_decls): Do not set it.
1945 * omp-low.c (create_task_copyfn): Likewise.
1946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1948 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1952 (*movdf_internal): Ditto.
1953 (*movdf_internal_nointeger): Ditto.
1954 (*movsf_internal): Ditto.
1956 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1958 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1959 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1960 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1961 (c_variable_size): Remove.
1962 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1963 call put_pending_sizes.
1964 (get_parm_info): Add parameter expr. Use it to set
1965 arg_info->pending_sizes.
1966 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1968 * c-parser.c (c_parser_parms_declarator): Update call to
1969 c_parser_parms_list_declarator.
1970 (c_parser_parms_list_declarator): Take parameter expr. Update
1971 call to push_parm_decl. Update recursive call. Don't call
1972 get_pending_sizes. Update calls to get_parm_info.
1973 (c_parser_objc_method_definition): Update calls to
1974 c_parser_objc_method_decl and objc_start_method_definition.
1975 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1976 (c_parser_objc_method_decl): Add parameter expr. Update call to
1978 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1979 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1980 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1982 2011-05-05 Michael Hope <michael.hope@linaro.org>
1985 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1988 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1990 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1991 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1992 (spu_output_mi_thunk): New function.
1994 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1996 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1997 targetm.asm_out.print_operand.
1998 * config/sol2.c: Include target.h.
2000 2011-05-04 Jan Hubicka <jh@suse.cz>
2002 * ipa-inline.c (reset_edge_caches): New function.
2003 (update_caller_keys): Add check_inlinablity_for; do not
2004 reset edge caches; remove now unnecesary loop.
2005 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2006 (update_all_callee_keys): Likewise.
2007 (inline_small_functions): Sanity check cache; update code
2010 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2012 PR rtl-optimization/47612
2013 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2014 as the last insn of the sequence to be moved.
2016 2011-05-04 Tobias Burnus <burnus@net-b.de>
2019 * doc/invoke.texi (Ofast): Document that it
2020 enables Fortran's -fno-protect-parens.
2022 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2026 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2028 * stor-layout.c (variable_size): Do not issue errors.
2030 2011-05-04 Richard Guenther <rguenther@suse.de>
2032 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2033 for array-ref indices.
2034 (tree_coverage_counter_addr): Likewise.
2035 (build_fn_info_type): Use size_int for index types.
2036 (build_gcov_info): Likewise.
2038 2011-05-04 Richard Guenther <rguenther@suse.de>
2040 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2042 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2043 for constructor indices.
2044 (push_init_level): Likewise.
2046 2011-05-04 Richard Guenther <rguenther@suse.de>
2048 * explow.c (promote_mode): Move variable declarations before code.
2050 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2052 * tree.h (build_function_type_array): Declare.
2053 (build_varargs_function_type_array): Declare.
2054 (build_function_type_vec, build_varargs_function_type_vec): Define.
2055 * tree.c (build_function_type_array_1): New function.
2056 (build_function_type_array): New function.
2057 (build_varargs_function_type_array): New function.
2059 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2061 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2062 before setting STMT_VINFO_TYPE.
2064 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2066 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2067 instead of spu_pass_by_reference.
2069 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2071 * calls.c (emit_library_call_value_1): Invoke
2072 promote_function_mode hook on libcall arguments.
2073 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2074 argument being NULL.
2075 * targhooks.c (default_promote_function_mode): Lisewise.
2076 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2077 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2079 * doc/tm.texi: Document that TYPE argument might be NULL.
2081 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2083 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2085 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2088 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2090 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2092 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2093 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2095 * mips-tfile.c: ... here.
2096 Don't include coretypes.h, tm.h, filenames.h.
2097 (saber_stop): Remove definition and all calls.
2098 [__SABER__]: Remove.
2099 (__LINE__): Remove default.
2100 (Size_t, Ptrdiff_t): Remove definitions.
2101 Replace by size_t, ptrdiff_t.
2102 [!MIPS_DEBUGGING_INFO]: Remove.
2103 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2104 (progname): Add const.
2106 Replace all uses by static.
2107 (ALIGN_SYMTABLE_OFFSET): Remove default.
2108 * mips-tdump.c: Don't include coretypes.h, tm.h.
2109 Remove !MIPS_IS_STAB guard.
2110 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2111 $(TM_H), filenames.h dependencies.
2112 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2114 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2117 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2118 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2120 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2123 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2124 account and save/restore RETS.
2125 (PROFILE_BEFORE_PROLOGUE): Define.
2126 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2127 the push insn to use predecrement.
2129 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2132 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2134 2011-05-04 Nick Clifton <nickc@redhat.com>
2136 * config/mn10300/mn10300.c: Include cfgloop.h.
2138 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2139 Lcc or a FLcc insn into the instruction stream.
2140 (mn10300_block_contains_call): New function. Returns true if the
2141 given basic block contains a CALL insn.
2142 (mn10300_loop_contains_call_insn): New function. Returns true if
2143 the given loop contains a CALL insn.
2144 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2145 to use the SETLB and Lcc or FLcc insns.
2146 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2147 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2148 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2149 disable the SETLB optimization.
2150 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2151 __SETLB__ or __NO_SETLB__.
2152 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2153 (movsf_internal): Handle MDR register.
2154 (cmpsi): Make visible.
2155 (setlb): New pattern.
2157 (FLcc): New pattern.
2159 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2162 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2163 for reg<->xmm moves.
2164 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2165 (vec_concatv2di_rex64_sse): Ditto.
2166 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2167 (*vec_extractv2di_1_rex64): Ditto.
2170 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2172 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2174 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2176 2011-05-04 Richard Guenther <rguenther@suse.de>
2178 * tree.h (int_const_binop): Remove notrunc argument.
2179 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2180 create integer constants that are properly truncated.
2181 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2182 (const_binop): Remove zero notrunc argument to int_const_binop.
2183 (size_binop_loc): Likewise.
2184 (fold_div_compare): Likewise.
2185 (maybe_canonicalize_comparison_1): Likewise.
2186 (fold_comparison): Likewise.
2187 (fold_binary_loc): Likewise.
2188 (multiple_of_p): Likewise.
2189 * expr.c (store_constructor): Likewise.
2190 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2191 (maybe_fold_stmt_addition): Likewise.
2192 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2193 * stor-layout.c (layout_type): Likewise.
2194 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2195 * tree-sra.c (build_ref_for_offset): Likewise.
2196 (build_user_friendly_ref_for_offset): Likewise.
2197 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2198 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2199 * tree-ssa-loop-niter.c (inverse): Likewise.
2200 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2201 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2202 * tree-switch-conversion.c (check_range): Likewise.
2203 (build_constructors): Likewise.
2204 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2205 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2206 (extract_range_from_assert): Likewise.
2207 (vrp_int_const_binop): Likewise.
2208 (extract_range_from_binary_expr): Likewise.
2209 (extract_range_from_unary_expr): Likewise.
2210 (check_array_ref): Likewise.
2211 (find_case_label_range): Likewise.
2212 (simplify_div_or_mod_using_ranges): Likewise.
2213 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2214 comparing case labels for merging.
2216 2011-05-03 Mark Wielaard <mjw@redhat.com>
2218 * dwarf2out.c (debug_str_hash_forced): Removed.
2219 (gen_label_for_indirect_string): Removed.
2220 (get_debug_string_label): Removed.
2221 (AT_string_form): Generate label directly.
2222 (output_indirect_string): Test indirect_string_node for
2223 DW_FORM_strp instead of checking label and refcount.
2224 (prune_indirect_string): Removed.
2225 (prune_unused_types): Don't check debug_str_hash_forced or
2226 call prune_indirect_string.
2228 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2231 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2233 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2237 * combine.c (try_combine): Skip debug insns at m_split tests.
2239 2011-04-26 Mark Wielaard <mjw@redhat.com>
2242 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2243 when info_section_emitted.
2245 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2247 * config/mips/mips-opts.h: New.
2248 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2250 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2251 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2252 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2254 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2256 (mips_abi, mips_code_readable): Don't declare.
2257 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2258 (mabi=): Use Enum and Var.
2259 (mips_abi): New Enum and EnumValue entries.
2260 (mcode-readable=): Use Enum and Var.
2261 (mips_code_readable_setting): New Enum and EnumValue entries.
2262 (mr10k-cache-barrier=): Use Enum and Var.
2263 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2265 2011-05-03 Jan Hubicka <jh@suse.cz>
2267 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2268 replace hash by pointer map.
2269 (cgraph_node_set_element_def, cgraph_node_set_element,
2270 const_cgraph_node_set_element, varpool_node_set_element_def,
2271 varpool_node_set_element, const_varpool_node_set_element): Remove.
2272 (free_cgraph_node_set, free_varpool_node_set): New function.
2273 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2274 * tree-emutls.c: Free varpool node set.
2275 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2276 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2277 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2278 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2279 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2280 Move here from ipa.c; implement using pointer_map
2281 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2282 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2283 debug_cgraph_node_set, varpool_node_set_new,
2284 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2285 dump_varpool_node_set, debug_varpool_node_set):
2286 Move to ipa-uitls.c.
2287 * passes.c (ipa_write_summaries): Update.
2289 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2291 From Mike Frysinger:
2292 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2293 bf542/bf544/bf547/bf548/bf549.
2295 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2297 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2299 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2302 * config/bfin/bfin.md (MOVCC): New mode_macro.
2303 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2304 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2305 comments from generated assembly.
2307 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2310 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2311 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2312 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2313 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2314 * config/bfin/lib1funcs.asm (___muldi3): New function.
2316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2318 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2319 build_function_type_list instead of build_function_type.
2320 Rearrange initialization of `args' to do so.
2322 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2324 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2325 instead of build_function_type.
2327 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2329 * config/rs6000/rs6000.c (spe_init_builtins): Call
2330 build_function_type_list instead of build_function_type.
2331 (paired_init_builtins, altivec_init_builtins): Likewise.
2332 (builtin_function_type): Likewise.
2334 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2336 * config/sh/sh.c (sh_media_init_builtins): Call
2337 build_function_type_list instead of build_function_type.
2339 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2341 * config/sparc/sparc.c (sparc_file_end): Call
2342 build_function_type_list instead of build_function_type.
2344 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2346 * config/alpha/alpha.c (alpha_init_builtins): Call
2347 build_function_type_list instead of build_function_type.
2349 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2351 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2352 build_function_type_list instead of build_function_type.
2354 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2356 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2357 build_function_type_list instead of build_function_type.
2358 Delete `endlink' variable.
2360 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2362 * config/avr/avr.c (avr_init_builtins): Call
2363 build_function_type_list instead of build_function_type.
2365 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2367 * config/picochip/picochip.c (picochip_init_builtins): Call
2368 build_function_type_list instead of build_function_type.
2369 Delete `endlink' variable.
2371 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2373 * config/bfin/bfin.c (bfin_init_builtins): Call
2374 build_function_type_list instead of build_function_type.
2376 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2379 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2380 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2382 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2385 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2386 libbffastfp overrides libgcc when -mfast-fp.
2388 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2390 Originally from Bernd Schmidt
2391 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2392 * config/bfin/bfin.c (override_options): Test it and error if
2395 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2397 Originally From Bernd Schmidt
2398 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2401 2011-05-03 Jeff Law <law@redhat.com>
2403 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2404 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2405 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2406 than accessing AUX field directly. Free the AUX field before
2408 (thread_block, thread_through_loop_header): Likewise.
2409 (thread_single_edge, mark_threaded_blocks): Likewise.
2410 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2411 (register_jump_thread): Do not attempt to thread to a NULL edge.
2413 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2415 * function.c (init_function_start): Call decide_function_section.
2416 * varasm.c (decide_function_section): New function.
2417 (assemble_start_function): When not using
2418 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2419 or first_function_block_is_cold.
2420 * rtl.h (decide_function_section): Declare.
2422 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2423 Jakub Jelinek <jakub@redhat.com>
2426 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2427 only succeed if req_mode is the same as set_mode.
2429 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2431 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2432 * genemit.c (gen_exp): Handle RETURN.
2433 * emit-rtl.c (verify_rtx_sharing): Likewise.
2434 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2435 * rtl.c (copy_rtx): RETURN is shared.
2436 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2438 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2439 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2440 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2441 * config/cris/cris.c (cris_expand_return): Likewise.
2442 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2443 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2444 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2445 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2446 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2448 * config/v850/v850.c (expand_epilogue): Likewise.
2449 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2450 * config/arm/arm.md (epilogue): Likewise.
2451 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2452 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2453 variable to ret_reg.
2455 2011-05-03 Richard Guenther <rguenther@suse.de>
2458 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2459 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2460 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2462 2011-05-03 Richard Guenther <rguenther@suse.de>
2464 * c-decl.c (grokdeclarator): Instead of looking at
2465 TREE_OVERFLOW check if the constant fits in the index type.
2467 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2469 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2470 (vec_store_lanes<mode><mode>): Likewise.
2472 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2474 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2475 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2476 convert_optab_index values.
2477 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2478 * genopinit.c (optabs): Initialize the new optabs.
2479 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2480 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2481 (expand_STORE_LANES): New functions.
2482 * tree.h (build_array_type_nelts): Declare.
2483 * tree.c (build_array_type_nelts): New function.
2484 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2485 (vect_model_load_cost): Likewise.
2486 (vect_store_lanes_supported, vect_load_lanes_supported)
2487 (vect_record_strided_load_vectors): Declare.
2488 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2489 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2490 (vect_transform_strided_load): Split out statement recording into...
2491 (vect_record_strided_load_vectors): ...this new function.
2492 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2493 (write_vector_array, create_array_ref): New functions.
2494 (vect_model_store_cost): Add store_lanes_p argument.
2495 (vect_model_load_cost): Add load_lanes_p argument.
2496 (vectorizable_store): Try to use store-lanes functions for
2498 (vectorizable_load): Likewise load-lanes and loads.
2499 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2500 to vect_model_store_cost.
2501 (vect_build_slp_tree): Likewise vect_model_load_cost.
2503 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2505 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2506 * hooks.c (hook_bool_mode_uhwi_false): New function.
2507 * target.def (array_mode_supported_p): New hook.
2508 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2509 * doc/tm.texi: Regenerate.
2510 * stor-layout.c (mode_for_array): New function.
2511 (layout_type): Use it.
2512 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2513 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2515 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2518 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2519 for -fstack-check if the size to allocate is negative.
2521 2011-05-02 Lawrence Crowl <crowl@google.com>
2523 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2524 (timevar_cond_start): New for starting a timer only when it is not
2526 (timevar_cond_stop): New for stopping a timer when it was not already
2529 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2530 (timevar_cond_start): New as above.
2531 (timevar_cond_stop): New as above.
2533 * timevar.def: Add start/stop timers for compiler phases,
2534 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2535 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2536 and TV_PHASE_FINALIZE.
2537 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2538 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2539 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2540 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2541 Make unused TV_OVERLOAD into a start/stop timer.
2543 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2544 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2545 to indicate that they are start/stop timers.
2547 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2548 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2549 Move initialization to do_compile.
2550 (do_compile): Add initialization from above.
2551 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2553 * c-decl.c (c_write_global_declarations): Add start/stop of
2554 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2556 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2557 or TV_PARSE_INLINE, as appropriate.
2558 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2559 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2561 2011-05-02 Jason Merrill <jason@redhat.com>
2564 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2566 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2569 * c-decl.c (finish_decl): Only create a composite if the types are
2572 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2574 * config/fr30/fr30-protos.h (Mmode): Don't define.
2575 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2576 definition where used.
2577 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2578 define. Expand definitions where used.
2579 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2580 Expand definitions where used.
2581 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2582 rx_function_arg, rx_function_arg_advance,
2583 rx_function_arg_boundary): Expand definitions of those macros.
2584 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2585 definition where used.
2587 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2591 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2592 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2593 with *movv2sf_internal_rex64_avx.
2594 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2595 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2596 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2597 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2598 "vex" in "prefix" attribute calculation.
2599 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2601 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2604 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2605 inputs match the output.
2607 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2610 * config/m68k/m68k.c (m68k_expand_prologue): Set
2611 current_function_static_stack_size.
2613 2011-05-02 Jan Hubicka <jh@suse.cz>
2615 * lto-streamer.c (lto_streamer_cache_insert_1,
2616 lto_streamer_cache_lookup, lto_streamer_cache_create,
2617 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2618 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2620 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2622 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2623 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2624 config/m68k/t-opts: New files.
2625 * config/m68k/m68k-tables.opt: New file (generated).
2626 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2627 extra_options and m68k/t-opts to tmake_file.
2628 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2629 (all_isas): Initialize using m68k-isas.def.
2630 (all_microarchs): Initialize using m68k-microarchs.def.
2631 (m68k_find_selection): Remove.
2632 (m68k_handle_option): Don't assert that global structures are in
2633 use. Use error_at. Access variables via opts pointer. Don't
2634 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2635 directly for -m68020-40 and -m68020-60.
2636 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2637 m68k_tune_entry here.
2638 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2640 (m68k_library_id_string): Remove declaration.
2641 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2642 (m68k_library_id_string): New Variable.
2643 (march=, mcpu=, mtune=): Use Enum and Var.
2645 2011-05-02 Richard Guenther <rguenther@suse.de>
2647 * varasm.c (output_constructor_regular_field): Compute zero-based
2648 index with double-ints. Make sure to ICE instead of producing
2650 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2651 in asserts. Properly use a signed type.
2653 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2655 * config/i386/sse.md (V): New mode iterator.
2656 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2658 (V_256): Rename from AVX256MODE.
2659 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2660 condition to all users.
2662 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2663 condition to all users.
2664 (VF_128): Make V4SF mode unconditional.
2665 (VF_256): Rename from AVX256MODEF2P.
2666 (VI4F_128): Rename from SSEMODE4S.
2667 (VI8F_128): Rename from SSEMODE2D.
2668 (VI4F_256): Rename from AVX256MODE8P.
2669 (VI8F_256): Rename from AVX256MODE4P.
2670 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2671 (ssescalarmodesuffix): Remove SF and DF modes.
2672 (SSEMODE124): Remove.
2673 (SSEMODE1248): Ditto.
2674 (SSEMODEF2P): Ditto.
2675 (AVXMODEF2P): Ditto.
2676 (AVXMODEFDP): Ditto.
2677 (AVXMODEFSP): Ditto.
2678 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2680 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2682 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2683 xop_pcmov_<mode>256. Use V mode iterator.
2685 Adjust RTX patterns globally for renamed mode attributes.
2687 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2689 * haifa-sched.c (sched_emit_insn): Emit insn before first
2690 non-scheduled insn. Inform back-end about new insn. Add
2691 new insn to scheduled_insns list.
2693 2011-05-02 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/48822
2696 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2697 (process_scc): Indicate which iteration we start.
2699 2011-05-02 Jan Hubicka <jh@suse.cz>
2701 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2702 (lto_section_overrun): New.
2703 * lto-section-out.c (append_block): Rename to ...
2704 (lto_append_block): ... this one; export.
2705 (lto_output_1_stream): Move lto lto-streamer.h
2706 (lto_output_data_stream): Update.
2707 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2708 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2711 2011-05-02 Richard Guenther <rguenther@suse.de>
2713 * tree.c (tree_code_counts): New global array.
2714 (record_node_allocation_statistics): Count individual tree codes.
2715 (dump_tree_statistics): Dump individual code stats.
2717 2011-05-01 Jan Hubicka <jh@suse.cz>
2719 * ipa-inline.c (caller_growth_limits): Fix thinko when
2720 looking for largest stack frame.
2721 * ipa-inline.h (dump_inline_summary): Declare.
2722 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2724 (dump_inline_summary): Export.
2725 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2727 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2729 * reginfo.c (memory_move_cost): Change rclass argument type form
2730 'enum reg_class' to reg_class_t.
2731 * reload.h (memory_move_cost): Update prototype.
2732 * postreload.c reload_cse_simplify_set): Change type dclass var to
2734 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2736 (ira_allocate_and_set_costs): Change aclass argument type form
2737 'enum reg_class' to reg_class_t.
2738 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2739 Change aclass argument type to reg_class_t.
2740 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2742 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2743 memory_move_cost call.
2745 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2746 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2747 Change type tmp var to reg_class_t.
2749 2011-04-30 Jan Hubicka <jh@suse.cz>
2751 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2752 inlining into function with flatten attribute.
2753 (want_inline_small_function_p): Be more realistic about inlining
2754 cold calls where callee size grows.
2756 2011-04-30 Jan Hubicka <jh@suse.cz>
2758 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2761 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2763 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2764 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2765 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2766 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2767 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2768 (print_operand): Rename to...
2769 (sparc_print_operand): ...this. Make static. Adjust
2770 sparc_print_operand function call.
2771 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2774 2011-04-30 Jan Hubicka <jh@suse.cz>
2777 * ipa-inline.c (early_inliner): Disable when doing late
2778 addition of function.
2780 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2782 * dwarf2out.c (get_address_mode): New inline.
2783 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2784 if not dwarf_strict emit
2785 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2786 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2787 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2788 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2789 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2790 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2791 mem_loc_descriptor callers.
2792 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2793 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2794 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2795 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2796 (base_types): New variable.
2797 (get_base_type_offset, calc_base_type_die_sizes,
2798 base_type_for_mode, mark_base_types, base_type_cmp,
2799 move_marked_base_types): New functions.
2800 (calc_die_sizes): Assert that die_offset is 0 or equal to
2802 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2803 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2804 callers. If not dwarf_strict, call mem_loc_descriptor even for
2805 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2806 (gen_subprogram_die): Don't give up on call site parameters
2807 with non-integral or large integral modes. Adjust
2808 mem_loc_descriptor callers.
2809 (prune_unused_types): Call prune_unused_types_mark on base_types
2811 (resolve_addr): Call mark_base_types.
2812 (dwarf2out_finish): Call move_marked_base_types.
2814 PR tree-optimization/48809
2815 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2817 (gen_inbound_check): Don't compute index_expr - range_min in utype
2818 again, instead reuse SSA_NAME initialized in build_arrays.
2819 Remove two useless gsi_for_stmt calls.
2821 2011-04-29 Jeff Law <law@redhat.com>
2823 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2825 2011-04-29 Martin Jambor <mjambor@suse.cz>
2827 * cgraph.h (cgraph_postorder): Remove declaration.
2828 * ipa-utils.h (ipa_free_postorder_info): Declare.
2829 (ipa_reverse_postorder): Likewise.
2830 * cgraphunit.c: Include ipa-utils.h.
2831 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2832 * ipa-inline.c: Include ipa-utils.h.
2833 (ipa_inline): Update call to ipa_reverse_postorder.
2834 * ipa-pure-const.c (propagate_pure_const): Update call to
2835 ipa_reduced_postorder and ipa_print_order. Call
2836 ipa_free_postorder_info to clean up.
2837 (propagate_nothrow): Likewise.
2838 * ipa-reference.c (propagate): Removed a useless call to
2839 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2840 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2841 * ipa.c: Include ipa-utils.h.
2842 (ipa_profile): Update call to ipa_reverse_postorder.
2843 (cgraph_postorder): Moved to...
2844 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2845 (ipa_utils_print_order): Renamed to ipa_print_order.
2846 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2848 (ipa_free_postorder_info): New function.
2849 * passes.c: Include ipa-utils.h.
2850 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2851 (ipa_write_summaries): Likewise.
2852 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2853 (cgraphunit.o): Likewise.
2855 (ipa-inline.o): Likewise.
2857 2011-04-29 Jan Hubicka <jh@suse.cz>
2859 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2860 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2861 * ipa-inline.h (clause_t): Turn into unsigned int.
2862 * ipa-inline-analysis.c (add_clause): Do more simplification.
2863 (and_predicates): Shortcut more cases.
2864 (predicates_equal_p): Move forward; check that clauses are properly
2866 (or_predicates): Shortcut more cases.
2867 (edge_execution_predicate): Rewrite as...
2868 (set_cond_stmt_execution_predicate): ... this function; handle
2869 __builtin_constant_p.
2870 (set_switch_stmt_execution_predicate): New .
2871 (compute_bb_predicates): New.
2872 (will_be_nonconstant_predicate): Update TODO.
2873 (estimate_function_body_sizes): Use compute_bb_predicates
2874 and free them later, always try to estimate if stmt is constant.
2875 (estimate_time_after_inlining, estimate_size_after_inlining):
2876 Gracefully handle optimized out edges.
2877 (read_predicate): Fix off by one error.
2879 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2881 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2883 2011-04-27 Xinliang David Li <davidxl@google.com>
2885 * tree-profile.c (init_ic_make_global_vars): Set
2886 tls attribute on ic vars.
2887 * coverage.c (coverage_end_function): Initialize
2888 function_list with zero.
2890 2011-04-29 Richard Guenther <rguenther@suse.de>
2892 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2893 for the type of the result.
2894 (fold_builtin_isascii): Likewise.
2895 (fold_builtin_toascii): Use integer_type_node where appropriate.
2896 (fold_builtin_logb): Likewise.
2897 (fold_builtin_frexp): Likewise.
2898 (fold_builtin_strstr): Likewise.
2899 (fold_builtin_strpbrk): Likewise.
2900 (fold_builtin_fputs): Likewise.
2901 (fold_builtin_sprintf): Likewise.
2902 (fold_builtin_snprintf): Likewise.
2903 (fold_builtin_printf): Likewise.
2904 (do_mpfr_remquo): Use a proper type for the assigned constant.
2905 (do_mpfr_lgamma_r): Likewise.
2906 * dwarf2out.c (resolve_one_addr): Use size_int.
2907 * except.c (init_eh): Likewise.
2908 (assign_filter_values): Use integer_type_node for filter values.
2909 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2911 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2912 for EH region numbers.
2913 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2914 for the shift amount.
2916 2011-04-29 Richard Guenther <rguenther@suse.de>
2918 * expr.h (expand_shift): Rename to ...
2919 (expand_variable_shift): ... this.
2920 (expand_shift): Take a constant shift amount.
2921 * expmed.c (expand_shift): Rename to ...
2922 (expand_variable_shift): ... this.
2923 (expand_shift): New wrapper around expand_variable_shift.
2924 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2925 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2926 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2927 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2928 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2929 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2930 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2931 emit_store_flag_1, emit_store_flag): Likewise.
2932 * builtins.c (expand_builtin_signbit): Likewise.
2933 * calls.c (load_register_parameters): Likewise.
2934 * function.c (assign_parm_setup_block): Likewise.
2935 * lower-subreg.c (resolve_shift_zext): Likewise.
2936 * optabs.c (widen_bswap, expand_abs_nojump,
2937 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2938 * spu/spu.c (spu_expand_extv): Likewise.
2939 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2941 2011-04-29 Richard Guenther <rguenther@suse.de>
2943 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2944 for the remapped region number.
2945 * predict.c (build_predict_expr): Use integer_type_node for the
2947 * fold-const.c (fold_binary_loc): Use integer_type_node for
2948 the shift amount. Use a proper type for the PLUS_EXPR operand.
2950 2011-04-29 Michael Matz <matz@suse.de>
2952 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2953 other trees that just builtins.
2954 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2956 2011-04-29 Richard Guenther <rguenther@suse.de>
2958 * tree-nested.c (get_trampoline_type): Use size_int.
2959 (get_nl_goto_field): Likewise.
2960 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2962 (lower_eh_constructs_2): Likewise.
2963 (lower_resx): Likewise.
2964 (lower_eh_dispatch): Likewise.
2965 * tree-mudflap.c (mf_build_string): Use size_int.
2966 (mudflap_register_call): Use integer_type_node for the flag.
2967 (mudflap_enqueue_constant): Use size_int.
2968 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2969 instead of rebuilding it.
2971 2011-04-29 Richard Guenther <rguenther@suse.de>
2973 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2974 Handle OBJ_TYPE_REF.
2975 (find_func_aliases_for_call): Use it more consistently.
2977 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2979 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2980 (rank_for_schedule): Use it.
2981 (schedule_block): Set it.
2983 2011-04-28 David Li <davidxl@google.com>
2985 * tree.c (crc32_string): Use crc32_byte.
2986 (crc32_byte): New function.
2987 * tree.h (crc32_byte): New function.
2988 * gcov.c (read_graph_file): Handle new cfg_cksum.
2989 (read_count_file): Ditto.
2990 * profile.c (instrument_values): Ditto.
2991 (get_exec_counts): Ditto.
2992 (read_profile_edge_counts): Ditto.
2993 (compute_branch_probabilities): Ditto.
2994 (compute_value_histograms): Ditto.
2995 (branch_prob): Ditto.
2996 (end_branch_prob): Ditto.
2997 * coverage.c (read_counts_file): Ditto.
2998 (get_coverage_counts): Ditto.
2999 (tree_coverage_counter_addr): Ditto.
3000 (coverage_checksum_string): Ditto.
3001 (coverage_begin_output): Ditto.
3002 (coverage_end_function): Ditto.
3003 (build_fn_info_type): Ditto.
3004 (build_fn_info_value): Ditto.
3005 * libgcov.c (gcov_exit): Ditto.
3006 * gcov-dump.c (tag_function): Ditto.
3007 (compute_checksum): Remove.
3009 2011-04-29 Alan Modra <amodra@gmail.com>
3011 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3012 unspec plus offset. Tidy macho code.
3014 2011-04-29 Martin Jambor <mjambor@suse.cz>
3016 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3017 node instead of a decl. Update all callers.
3018 * cgraph.h: Update declaration.
3020 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3022 PR tree-optimization/48765
3023 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3024 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3025 to indicate if loop aware SLP is being used. Scan the statements
3026 and update the vectorization factor according to the type of
3027 vectorization before statement analysis.
3028 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3029 pass it to vect_analyze_loop_operations.
3030 (vectorizable_reduction): Set number of copies to 1 in case of pure
3032 * tree-vect-stmts.c (vectorizable_conversion,
3033 vectorizable_assignment, vectorizable_shift,
3034 vectorizable_operation, vectorizable_type_demotion,
3035 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3037 (vectorizable_condition): Move the check that it is not SLP
3038 vectorization before the number of copies check.
3039 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3040 to vectorize the loop using SLP.
3042 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3045 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3048 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3050 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3051 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3052 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3053 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3054 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3056 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3057 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3058 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3059 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3060 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3061 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3063 * config/i386/linux.h (REG_NAME): Don't define.
3064 * config/i386/linux64.h (REG_NAME): Don't define.
3065 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3066 Undefine before defining.
3068 2011-04-28 Jan Hubicka <jh@suse.cz>
3070 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3071 nonconstant_names array.
3072 (estimate_function_body_sizes): Build nonconstant_names array; handle
3073 BUILT_IN_CONSTANT_P.
3075 2011-04-28 Richard Guenther <rguenther@suse.de>
3079 2011-04-28 Richard Guenther <rguenther@suse.de>
3081 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3082 as late as possible.
3084 2011-04-28 Richard Guenther <rguenther@suse.de>
3086 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3087 (debug_constraint): Do it here.
3088 (dump_constraints): And here.
3089 (rewrite_constraints): And here.
3090 (dump_constraint_edge): Remove.
3091 (dump_constraint_graph): Rewrite to produce DOT output.
3092 (solve_constraints): Build succ graph as late as possible.
3093 Dump constraint graphs before and after solving.
3095 2011-04-28 Richard Guenther <rguenther@suse.de>
3097 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3098 New function split out from ...
3099 (find_func_aliases): ... here. Call it.
3100 (find_func_aliases_for_call): Likewise.
3102 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3104 * internal-fn.h (internal_fn_name_array): Declare.
3105 (internal_fn_flags_array): Likewise.
3107 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3109 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3110 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3112 (ssemodefsuffix): Remove.
3113 (ssevecmodesuffix): New mode attribute.
3114 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3115 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3116 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3117 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3118 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3119 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3120 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3121 ssemodesuffix mode attribute.
3122 (float splitters): Use ssevecmodesuffix mode attribute.
3123 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3124 (sseinsmode): Rename from avxvecmode.
3125 (avxsizesuffix): Rename from avxmodesuffix.
3126 (sseintvecmode): Rename from avxpermvecmode.
3127 (ssedoublevecmode): Rename from ssedoublesizemode.
3128 (ssehalfvecmode): Rename from avxhalfvecmode.
3129 (ssescalarmode): Rename from avxscalarmode.
3130 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3131 templates for ssemodesuffix mode attribute.
3132 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3135 Adjust RTX patterns globally for renamed mode attributes.
3137 2011-04-27 Jan Hubcika <jh@suse.cz>
3139 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3140 * ipa-inline-analysis.c: Include alloc-pool.h.
3141 (edge_predicate_pool): New.
3142 (trye_predicate_p): New function
3143 (false_predicate_p): New function.
3144 (add_clause): Sanity check that false clauses are "optimized";
3145 never add clauses to predicate that is already known to be false.
3146 (and_predicate): Use flase_predicate_p.
3147 (evaulate_predicate): Rename to ...
3148 (evaluate_predicate): ... this one; update all callers; assert
3149 that false is not listed among possible truths.
3150 (dump_predicate): Use true_predicate_p.
3151 (account_size_time): Use false_predicate_p.
3152 (evaulate_conditions_for_edge): Rename to ...
3153 (evaluate_conditions_for_edge) ... this one.
3154 (edge_set_predicate): New function.
3155 (inline_edge_duplication_hook): Duplicate edge predicates.
3156 (inline_edge_removal_hook): Free edge predicates.
3157 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3158 (dump_inline_summary): Update.
3159 (estimate_function_body_sizes): Set edge predicates.
3160 (estimate_calls_size_and_time): Handle predicates.
3161 (estimate_callee_size_and_time): Update.
3162 (remap_predicate): Add toplev_predicate; update comment.
3163 (remap_edge_predicates): New function.
3164 (inline_merge_summary): Compute toplev predicate; update.
3165 (read_predicate): New function.
3166 (read_inline_edge_summary): Use it.
3167 (inline_read_section): Likewise.
3168 (write_predicate): New function.
3169 (write_inline_edge_summary): Use it.
3170 (inline_write_summary): Likewise.
3171 (inline_free_summary): Free alloc pool and edge summary vec.
3173 2011-04-27 Richard Guenther <rguenther@suse.de>
3175 * tree-ssa-structalias.c (changed_count): Remove.
3176 (changed): Use a bitmap.
3177 (unify_nodes): Adjust.
3178 (do_sd_constraint): Likewise.
3179 (do_ds_constraint): Likewise.
3180 (do_complex_constraint): Likewise.
3181 (solve_graph): Likewise.
3183 2011-04-27 Jan Hubicka <jh@suse.cz>
3185 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3187 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3190 (avx_vperm2f128_*_operand): Ditto.
3191 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3192 Use avx_vpermilp_parallel in insn condition.
3193 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3194 Use avx_vperm2f128_parallel in insn condition.
3196 2011-04-27 Richard Guenther <rguenther@suse.de>
3198 * Makefile.in (tree-ssa-structalias.o): Remove
3199 gt-tree-ssa-structalias.h dependency.
3200 (GTFILES): Remove tree-ssa-structalias.c.
3201 * tree.c (allocate_decl_uid): New function.
3202 (make_node_stat): Use it.
3203 (copy_node_stat): Likewise.
3204 * tree.h (allocate_decl_uid): Declare.
3205 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3206 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3207 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3208 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3209 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3210 (struct heapvar_map): Likewise.
3211 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3212 heapvar_insert): Likewise.
3213 (make_heapvar_for): Rename to ...
3214 (make_heapvar): ... this. Simplify.
3215 (fake_var_decl_obstack): New global var.
3216 (build_fake_var_decl): New function.
3217 (make_constraint_from_heapvar): Adjust.
3218 (handle_lhs_call): Likewise.
3219 (create_function_info_for): Likewise.
3220 (intra_create_variable_infos): Likewise.
3221 (init_alias_vars): Allocate fake_var_decl_obstack.
3222 (init_alias_heapvars, delete_alias_heapvars): Remove.
3223 (compute_points_to_sets): Do not call init_alias_heapvars.
3224 (ipa_pta_execute): Likewise.
3225 (delete_points_to_sets): Free fake_var_decl_obstack.
3227 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3229 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3230 (si_from_UTItype, si_to_UTItype): New functions.
3231 (__udivmodti4): Use them to implement type-punning.
3232 * config/spu/multi3.c (union qword_TItype): New data type.
3233 (si_from_TItype, si_to_TItype): New functions.
3234 (__multi3): Use them to implement type-punning.
3236 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3238 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3240 2011-04-27 Jan Hubicka <jh@suse.cz>
3242 * ipa-prop.c (function_insertion_hook_holder): New holder.
3243 (ipa_add_new_function): New function.
3244 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3245 Register/deregister holder.
3247 2011-04-27 Richard Guenther <rguenther@suse.de>
3249 PR tree-optimization/48772
3250 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3252 2011-04-27 Richard Guenther <rguenther@suse.de>
3254 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3255 TARGET_MEM_REF handling.
3257 2011-04-27 Nick Clifton <nickc@redhat.com>
3259 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3260 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3261 (REG_CLASS_NAMES): Likewise.
3262 (REG_CLASS_CONTENTS): Likewise.
3263 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3264 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3265 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3266 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3267 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3268 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3269 duplicate register classes.
3270 (frv_class_likely_spilled_p): Likewise.
3271 (frv_register_move_cost): Likewise.
3273 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3274 end of the regno_reg_class array.
3276 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3279 * c-typeck.c (build_binary_op): Don't wrap arguments if
3280 int_operands is true.
3282 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3285 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3286 targetm.calls.must_pass_in_stack for void type.
3288 2011-04-26 Jan Hubicka <jh@suse.cz>
3290 * cgraphbuild.c (build_cgraph_edges): Update call
3291 of cgraph_create_edge and cgraph_create_indirect_edge.
3292 * cgraph.c (cgraph_create_edge_including_clones,
3293 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3294 cgraph_update_edges_for_call_stmt_node): Do not take nest
3295 argument; do not initialize call_stmt_size/time.
3296 (dump_cgraph_node): Do not dump nest.
3297 (cgraph_clone_edge): Do not take loop_nest argument;
3298 do not propagate it; do not clone call_stmt_size/time.
3299 (cgraph_clone_node): Likewise.
3300 (cgraph_create_virtual_clone): Update.
3301 * cgraph.h (struct cgraph_edge): Remove
3302 call_stmt_size/call_stmt_time/loop_nest.
3303 (cgraph_create_edge, cgraph_create_indirect_edge,
3304 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3306 * tree-emutls.c (gen_emutls_addr): Update.
3307 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3308 loop_nest; handle indirect calls, too.
3309 (clone_inlined_nodes): Do not care about updating inline summaries.
3310 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3311 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3312 stream call_stmt_size/call_stmt_time/loop_nest.
3313 * ipa-inline.c (edge_badness): Update.
3314 (ipa_inline): dump summaries after inlining.
3315 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3317 (inline_edge_summary): New function.
3318 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3319 (inline_edge_removal_hook): Handle edge summaries.
3320 (inline_edge_duplication_hook): New hook.
3321 (inline_summary_alloc): Alloc hooks.
3322 (initialize_growth_caches): Do not register removal hooks.
3323 (free_growth_caches); Do not free removal hook.
3324 (dump_inline_edge_summary): New function.
3325 (dump_inline_summary): Use it.
3326 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3327 (inline_update_callee_summaries): New function.
3328 (inline_merge_summary): Use it.
3329 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3330 (read_inline_edge_summary): New function.
3331 (inline_read_section): Use it.
3332 (write_inline_edge_summary): New function.
3333 (inline_write_summary): Use it.
3334 (inline_free_summary): Free edge new holders.
3335 * tree-inline.c (copy_bb): Update.
3337 2011-04-26 Jason Merrill <jason@redhat.com>
3339 * tree-eh.c (lower_try_finally_switch): Create the label along with
3340 the CASE_LABEL_EXPR.
3342 2011-04-26 David S. Miller <davem@davemloft.net>
3343 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3345 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3346 * configure: Regenerate.
3348 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3351 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3353 (VEC_reduc): New code iterator and splitters for vector reduction.
3354 (VEC_reduc_name): Ditto.
3355 (VEC_reduc_rtx): Ditto.
3356 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3357 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3359 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3360 support for extracting SF on VSX.
3362 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3363 generating xscvspdp.
3364 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3365 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3366 double add, minimum, maximum vector reduction.
3367 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3368 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3369 optimize double vector reduction.
3370 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3372 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3374 * config/fr30/fr30.h (inhibit_libc): Don't define.
3375 * config/m32r/m32r-protos.h: Correct comment.
3376 * config/v850/v850.h (GHS_default_section_names,
3377 GHS_current_section_names): Use tree, not union tree_node *.
3379 2011-04-26 Xinliang David Li <davidxl@google.com>
3381 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3382 * c-family/c-opts.c (c_common_handle_option): Set
3383 warn_maybe_uninitialized.
3384 * opts.c (common_handle_option): Ditto.
3385 * common.opt: New option.
3386 * tree-ssa.c (warn_uninit): Add one more parameter.
3387 (warn_uninitialized_var): Pass warning code.
3388 * tree-flow.h: Interface change.
3391 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3393 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3394 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3395 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3397 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3399 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3400 * config/mips/mips.opt (mmips-tfile): Remove.
3402 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3403 mips-tdump reference to ...
3404 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3405 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3406 reference by Tru64 UNIX.
3408 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3411 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3412 is error_mark_node, set value to NULL.
3414 PR tree-optimization/48734
3415 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3416 if return value from maybe_fold_*_comparsions isn't something
3417 the code is prepared to handle.
3419 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3423 (ext_QIreg_nomode_operands): Remove.
3424 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3428 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3430 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3432 2011-04-26 Richard Guenther <rguenther@suse.de>
3434 * c-typeck.c (build_unary_op): Do not expand array-refs via
3435 pointer arithmetic. Only adjust qualifiers for function types.
3437 2011-04-26 Richard Guenther <rguenther@suse.de>
3440 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3441 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3442 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3443 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3445 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3447 * doc/extend.texi: Document __underlying_type.
3449 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3451 * config/rs6000/titan.md (automata_option "progress"): Remove.
3453 2011-04-25 Jeff Law <law@redhat.com>
3455 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3457 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3459 * system.h (ENUM_BITFIELD): Remove.
3461 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3462 Eric Botcazou <ebotcazou@adacore.com>
3464 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3465 for STORE_FLAG_VALUE==-1 case.
3467 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3470 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3471 LEGITIMATE_PIC_OPERAND_P.
3473 2011-04-24 Jan Hubicka <jh@suse.cz>
3475 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3477 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3478 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3479 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3480 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3481 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3482 Sanity check predicate length.
3483 (remap_predicate): Likewise; sanity check jump functions.
3484 (inline_read_section, inline_write_summary): Sanity check
3487 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3490 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3491 __is_literal_type, and __is_trivial; update throughout about
3492 possibly cv-qualified void types.
3494 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3496 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3497 testsuite and make it version agnostic.
3499 2011-04-22 Jan Hubicka <jh@suse.cz>
3501 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3503 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3506 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3507 to VOID_TYPE even around MODIFY_EXPR.
3509 2011-04-22 Mike Stump <mikestump@comcast.net>
3511 * gensupport.c (read_md_rtx): Fix typo in comment.
3512 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3515 2011-04-22 Jan Hubicka <jh@suse.cz>
3517 * gengtype.c (open_base_files): Add ipa-inline.h include.
3518 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3519 ipa-prop.c; update all uses.
3520 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3521 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3522 merge summary of inlined function into former caller.
3523 * ipa-inline.c (max_benefit): Remove.
3524 (edge_badness): Compensate for removal of benefits.
3525 (update_caller_keys): Use
3526 reset_node_growth_cache/reset_edge_growth_cache.
3527 (update_callee_keys): Likewise.
3528 (update_all_callee_keys): Likewise.
3529 (inline_small_functions): Do not collect max_benefit; do not reset
3530 estimated_growth; call free_growth_caches and initialize_growth_caches.
3531 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3532 struct size_time_entry): New structures.
3533 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3534 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3535 and estimated_growth.
3536 (edge_growth_cache_entry): New structure.
3537 (node_growth_cache, edge_growth_cache): New global vars.
3538 (estimate_growth): Turn into inline.
3539 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3540 initialize_growth_caches, free_growth_caches): Declare.
3541 (estimate_edge_growth): Rewrite.
3542 (estimate_edge_time): Implement as inline cache lookup.
3543 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3545 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3546 (NUM_CONDITIONS): New constant.
3547 (predicate_conditions): New enum.
3548 (IS_NOT_CONSTANT): New constant.
3549 (edge_removal_hook_holder): New var.
3550 (node_growth_cache, edge_growth_cache): New global vars.
3551 (true_predicate, single_cond_predicate, false_predicate,
3552 not_inlined_predicate, add_condition, add_clause, and_predicates,
3553 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3554 dump_clause, dump_predicate, account_size_time,
3555 evaulate_conditions_for_edge): New functions.
3556 (inline_summary_alloc): Move to heap.
3557 (inline_node_removal_hook): Clear condition and entry vectors.
3558 (inline_edge_removal_hook): New function.
3559 (initialize_growth_caches, free_growth_caches): New function.
3560 (dump_inline_summary): Update.
3561 (edge_execution_predicate): New function.
3562 (will_be_nonconstant_predicate): New function.
3563 (estimate_function_body_sizes): Compute BB and constantness predicates.
3564 (compute_inline_parameters): Do not clear estimated_growth.
3565 (estimate_edge_size_and_time): New function.
3566 (estimate_calls_size_and_time): New function.
3567 (estimate_callee_size_and_time): New function.
3568 (remap_predicate): New function.
3569 (inline_merge_summary): New function.
3570 (do_estimate_edge_time): New function based on...
3571 (estimate_edge_time): ... this one.
3572 (do_estimate_edge_growth): New function.
3573 (do_estimate_growth): New function based on....
3574 (estimate_growth): ... this one.
3575 (inline_analyze_function): Analyze after deciding on jump functions.
3576 (inline_read_section): New function.
3577 (inline_read_summary): Use it.
3578 (inline_write_summary): Write all the new data.
3579 * ipa-prop.c (ipa_get_param_decl_index): Export.
3580 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3581 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3583 (ipa_get_lattice): Move here from ipa-cp.c
3584 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3585 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3586 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3587 cgraph_edge_inlinable_p): Remove.
3588 * cgraphunit.c: Include ipainline.h
3589 (cgraph_process_new_functions): Update call of
3590 compute_inline_parameters.
3592 2011-04-22 Richard Guenther <rguenther@suse.de>
3594 * tree.c (build_int_cst): Properly create canonicalized integer
3596 (build_int_cst_type): Remove scary comments.
3598 2011-04-22 Xinliang David Li <davidxl@google.com>
3600 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3601 by default when -Wno-error is not specified.
3602 * opts-global.c (decode_options): Remove call to
3603 control_warning_options.
3605 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3607 PR tree-optimization/48717
3608 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3609 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3611 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3613 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3614 definition where used.
3616 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3619 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3620 TREE_STATIC variables declared inside of some OpenMP construct.
3622 2011-04-22 Martin Jambor <mjambor@suse.cz>
3625 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3627 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3630 * c-typeck.c (pop_init_level): Do not warn about initializing
3633 2011-04-22 Alan Modra <amodra@gmail.com>
3635 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3636 when returning call_cookie.
3637 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3638 pointers, to functions with no more vector args than the current
3639 function, and some non-local calls for ABI_V4.
3640 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3641 sibcall_nonlocal_aix64): Combine to ..
3642 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3643 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3644 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3645 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3646 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3648 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3649 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3650 sibcall_value_symbolic_64): Delete.
3652 2011-04-21 Xinliang David Li <davidxl@google.com>
3654 * cgraph.h: Remove pid.
3655 * cgraph.c: Remove pid.
3656 * value-prof.c (init_node_map): New function.
3657 (del_node_map): New function.
3658 (find_func_by_funcdef_no): New function.
3659 (gimple_ic_transform): Call new function.
3660 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3661 * function.c (get_last_funcdef_no): New function.
3662 * function.h (get_last_funcdef_no): New function.
3663 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3664 to libgcov function.
3665 (tree-profiling): Call node map init and delete function.
3667 2011-04-21 Ian Lance Taylor <iant@google.com>
3669 * godump.c (go_format_type): Use exported Go name for anonymous
3672 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3674 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3675 Call builtin_function_type_list instead of builtin_function_type.
3676 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3678 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3680 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3681 build_function_type_list instead of build_function_type.
3682 Delete variable `endlink'.
3684 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3686 * config/s390/s390.c (s390_init_builtins): Call
3687 build_function_type_list instead of build_function_type.
3689 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3691 * config/ia64/ia64.c (ia64_init_builtins): Call
3692 build_function_type_list instead of builtin_function_type.
3694 2011-04-21 Easwaran Raman <eraman@google.com>
3696 * cfgexpand.c (stack_var): Remove OFFSET...
3697 (add_stack_var): ...and its reference here...
3698 (expand_stack_vars): ...and here.
3699 (stack_var_cmp): Sort by descending order of size.
3700 (partition_stack_vars): Change heuristic.
3701 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3702 (dump_stack_var_partition): Add newline after each partition.
3704 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3705 Jeff Law <law@redhat.com>
3707 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3708 * gengtype.c (matching_file_name_substitute): Likewise.
3710 2011-04-21 Richard Guenther <rguenther@suse.de>
3713 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3715 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3717 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3719 2011-04-21 Richard Guenther <rguenther@suse.de>
3721 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3724 2011-04-21 Richard Guenther <rguenther@suse.de>
3726 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3727 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3728 Use DECL_P, not SSA_VAR_P.
3729 (ptr_derefs_may_alias_p): Likewise.
3730 (ptr_deref_may_alias_ref_p_1): Likewise.
3731 (decl_refs_may_alias_p): Likewise.
3732 (refs_may_alias_p_1): Likewise.
3733 (ref_maybe_used_by_call_p_1): Likewise.
3734 (call_may_clobber_ref_p_1): Likewise.
3735 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3736 are either MEM_REF or TARGET_MEM_REF.
3737 (indirect_refs_may_alias_p): Likewise.
3738 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3739 for MEM_EXPR of indirect calls.
3741 2011-04-21 Tristan Gingold <gingold@adacore.com>
3743 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3744 (dst_file_info_struct): Remove flen field.
3745 (lookup_filename): Remove code that set flen field.
3747 2011-04-21 Tristan Gingold <gingold@adacore.com>
3749 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3751 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3755 vec_extract and vec_concat for non-SSE4_1 targets.
3757 2011-04-21 Richard Guenther <rguenther@suse.de>
3759 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3762 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3764 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3766 (FILE): Don't undefine.
3768 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3770 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3772 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3774 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3775 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3776 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3778 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3779 definitions where used.
3780 * config/microblaze/microblaze.h (struct microblaze_args): Use
3781 rtx, not struct rtx_def *.
3782 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3784 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3785 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3786 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3787 not struct rtx_def *.
3788 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3790 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3792 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3794 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3796 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3797 operand_equal_p to compare DR_BASE_ADDRESSes.
3798 (vect_check_interleaving): Likewise.
3800 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3803 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3804 for all Neon struct constants.
3806 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3808 * target.def (legitimate_constant_p): New hook.
3809 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3810 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3811 * doc/tm.texi: Regenerate.
3812 * hooks.h (hook_bool_mode_rtx_true): Declare.
3813 * hooks.c (hook_bool_mode_rtx_true): Define.
3814 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3815 * calls.c (precompute_register_parameters): Replace uses of
3816 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3817 (emit_library_call_value_1): Likewise.
3818 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3819 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3820 * ira-costs.c (scan_one_insn): Likewise.
3821 * recog.c (general_operand, immediate_operand): Likewise.
3822 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3823 * reload1.c (init_eliminable_invariants): Likewise.
3825 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3827 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3828 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3831 * config/alpha/predicates.md (input_operand): Update call to
3832 alpha_legitimate_constant_p.
3834 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3835 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3836 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3837 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3838 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3839 (arm_legitimate_constant_p): New functions.
3840 (arm_cannot_force_const_mem): Make static.
3842 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3844 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3845 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3846 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3847 instead of bfin_legitimate_constant_p.
3848 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3849 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3851 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3853 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3855 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3856 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3857 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3858 (frv_legitimate_constant_p): Make static. Add a mode argument.
3860 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3861 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3862 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3864 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3865 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3866 * config/i386/i386.c (legitimate_constant_p): Rename to...
3867 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3869 (ix86_cannot_force_const_mem): Update accordingly.
3870 (ix86_legitimate_address_p): Likewise.
3871 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3872 * config/i386/i386.md: Update commentary.
3874 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3875 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3876 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3877 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3879 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3881 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3882 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3883 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3884 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3886 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3887 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3888 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3890 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3891 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3892 (m32r_legitimate_constant_p): New function.
3894 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3895 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3896 LEGITIMATE_CONSTANT_P.
3897 (LEGITIMATE_CONSTANT_P): Delete.
3898 * config/m68k/m68k.c (m68k_expand_prologue): Call
3899 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3900 (m68k_legitimate_constant_p): New function.
3901 * config/m68k/m68k.md: Update comments.
3903 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3904 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3905 (mcore_legitimate_constant_p): New function.
3907 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3908 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3909 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3910 Add a mode argument.
3911 (mep_legitimate_address): Update accordingly.
3912 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3914 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3916 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3917 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3918 static. Check OP's mode for VOIDmode.
3919 (microblaze_legitimate_constant_p): New function.
3920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3922 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3923 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3924 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3925 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3926 * config/mips/predicates.md: Update comments.
3928 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3929 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3930 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3931 (mmix_legitimate_constant_p): Make static, return a bool, and take
3933 (mmix_print_operand_address): Update accordingly.
3935 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3937 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3938 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3939 static. Add a mode argument.
3940 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3942 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3944 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3945 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3946 (pa_legitimate_constant_p): New function.
3948 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3950 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3951 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3952 (pdp11_legitimate_constant_p): New function.
3954 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3955 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3956 (rs6000_legitimate_constant_p): New function.
3958 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3959 (rx_legitimate_constant_p): ...this.
3960 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3961 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3962 (rx_legitimate_constant_p): ...this.
3963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3964 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3966 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3967 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3968 * config/s390/s390.c (legitimate_constant_p): Rename to...
3969 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3970 and add a mode argument.
3971 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3973 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3975 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3976 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3977 (sh_legitimate_constant_p): New function.
3979 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3980 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3981 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3982 (legitimate_constant_p): Rename to...
3983 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3985 (constant_address_p): Update accordingly.
3987 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3988 argument and return a bool.
3989 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3990 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3991 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3992 (spu_rtx_costs): Update accordingly.
3993 * config/spu/predicates.md (vec_imm_operand): Likewise.
3995 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3997 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3998 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3999 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4001 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4002 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4003 * config/vax/vax.c (legitimate_constant_p): Likewise.
4005 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4006 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4007 (xtensa_legitimate_constant_p): New function.
4009 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4011 * target.def (cannot_force_const_mem): Add a mode argument.
4012 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4013 * doc/tm.texi: Regenerate.
4014 * hooks.h (hook_bool_mode_rtx_false): Declare.
4015 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4016 (hook_bool_mode_const_rtx_true): Likewise.
4017 (hook_bool_mode_rtx_false): New function.
4018 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4019 to be non-VOID. Update call to cannot_force_const_mem.
4020 (find_reloads): Update accordingly.
4021 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4022 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4024 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4025 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4026 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4027 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4028 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4029 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4030 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4031 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4032 (m68k_cannot_force_const_mem): ...this new function.
4033 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4035 (mips_const_insns, mips_legitimize_const_move): Update calls.
4036 (mips_secondary_reload_class): Likewise.
4037 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4038 (pa_cannot_force_const_mem): ...this new function.
4039 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4040 (rs6000_cannot_force_const_mem): ...this new function.
4041 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4043 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4044 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4046 (xtensa_cannot_force_const_mem): ...this new function.
4048 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4050 * config/mips/mips.c (mips16_build_function_stub): Call
4051 build_function_type_list instead of build_function_type.
4052 (mips16_build_call_stub): Likewise.
4054 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4056 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4057 instead of build_function_type.
4059 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4061 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4062 instead of build_function_type.
4064 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4067 * config/i386/i386.md (insv): Change operand 0 constraint to
4068 "register_operand". Change operand 1 and 2 constraint to
4069 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4070 * config/i386/sse.md (sse4_1_pinsrb): Export.
4071 (sse2_pinsrw): Ditto.
4072 (sse4_1_pinsrd): Ditto.
4073 (sse4_1_pinsrq): Ditto.
4074 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4075 * config/i386/i386.c (ix86_expand_pinsr): New.
4077 2011-04-20 Easwaran Raman <eraman@google.com>
4079 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4080 containing union type only with -fstrict-aliasing.
4082 2011-04-20 Jim Meyering <meyering@redhat.com>
4084 Remove useless if-before-free tests.
4085 * calls.c (expand_call, save_area): Likewise.
4086 * cfgcleanup.c (try_forward_edges): Likewise.
4087 * collect2.c (collect_execute): Likewise.
4088 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4089 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4090 * coverage.c (coverage_checksum_string): Likewise.
4091 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4092 * cselib.c (cselib_init): Likewise.
4093 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4094 (df_set_clean_cfg): Likewise.
4095 * function.c (free_after_compilation): Likewise.
4096 * gcc.c (do_spec_1, main): Likewise.
4097 * gcov.c (create_file_names): Likewise.
4098 * gensupport.c (identify_predicable_attribute): Likewise.
4099 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4100 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4101 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4102 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4103 * ipa-pure-const.c (local_pure_const): Likewise.
4104 * ipa-reference.c (propagate): Likewise.
4105 * ira-costs.c (free_ira_costs): Likewise.
4106 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4107 * matrix-reorg.c (mat_free): Likewise.
4108 * prefix.c (get_key_value): Likewise.
4109 * profile.c (compute_value_histograms): Likewise.
4110 * reload1.c (free_reg_equiv): Likewise.
4111 * sched-deps.c (free_deps): Likewise.
4112 * sel-sched-ir.c (fence_clear): Likewise.
4113 * sese.c (set_rename, if_region_set_false_region): Likewise.
4114 * tree-data-ref.c (free_rdg): Likewise.
4115 * tree-eh.c (lower_try_finally): Likewise.
4116 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4117 * tree-ssa-live.c (delete_var_map): Likewise.
4118 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4119 * tree-ssa-pre.c (phi_trans_add): Likewise.
4121 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4123 PR tree-optimization/48611
4124 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4125 beyond ERT_MUST_NOT_THROW region.
4127 2011-04-20 Catherine Moore <clm@codesourcery.com>
4129 * config/mips/mips.opt (mfix-24k): New.
4130 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4131 * config/mips/mips.md (length): Increase by 4 for stores if
4133 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4134 all noreorder if fixing 24K errata.
4135 * doc/invoke.texi: Document mfix-24k.
4137 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4139 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4140 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4142 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4144 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4145 (const_ok_for_op): ... to here.
4147 2011-04-20 Kai Tietz <ktietz@redhat.com>
4149 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4150 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4152 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4154 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4156 2011-04-20 Richard Guenther <rguenther@suse.de>
4158 PR tree-optimization/47892
4159 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4162 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4164 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4166 2011-04-20 Tristan Gingold <gingold@adacore.com>
4168 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4170 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4174 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4175 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4176 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4177 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4178 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4180 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4183 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4184 (avr_asm_named_section, avr_asm_output_aligned_common,
4185 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4186 New functions to update...
4187 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4188 (avr_asm_init_sections): Overwrite section callbacks for
4189 data_section, bss_section.
4190 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4192 (avr_file_end): ...here.
4194 2011-04-20 Richard Guenther <rguenther@suse.de>
4197 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4198 objects and types here. Adjust for their offset before comparing.
4200 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4202 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4205 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4207 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4208 (GIMPLE_H): Include $(INTERNAL_FN_H).
4209 (OBJS-common): Add internal-fn.o.
4210 (internal-fn.o): New rule.
4211 * internal-fn.def: New file.
4212 * internal-fn.h: Likewise.
4213 * internal-fn.c: Likewise.
4214 * gimple.h: Include internal-fn.h.
4215 (GF_CALL_INTERNAL): New gf_mask.
4216 (gimple_statement_call): Put fntype into a union with a new
4218 (gimple_build_call_internal): Declare.
4219 (gimple_build_call_internal_vec): Likewise.
4220 (gimple_call_same_target_p): Likewise.
4221 (gimple_call_internal_p): New function.
4222 (gimple_call_internal_fn): Likewise.
4223 (gimple_call_fntype): Return null for internal calls.
4224 (gimple_call_set_fntype): Assert that the function is not internal.
4225 (gimple_call_set_fn): Likewise.
4226 (gimple_call_set_fndecl): Likewise.
4227 (gimple_call_set_internal_fn): New function.
4228 (gimple_call_addr_fndecl): Handle null functions.
4229 (gimple_call_return_type): Likewise null types.
4230 * gimple.c (gimple_build_call_internal_1): New function.
4231 (gimple_build_call_internal): Likewise.
4232 (gimple_build_call_internal_vec): Likewise.
4233 (gimple_call_same_target_p): Likewise.
4234 (gimple_call_flags): Handle calls to internal functions.
4235 (gimple_call_fnspec): New function.
4236 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4237 (gimple_has_side_effects): Handle null functions.
4238 (gimple_rhs_has_side_effects): Likewise.
4239 (gimple_call_copy_skip_args): Handle calls to internal functions.
4240 * cfgexpand.c (expand_call_stmt): Likewise.
4241 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4242 * gimple-fold.c (gimple_fold_call): Handle null functions.
4243 (gimple_fold_stmt_to_constant_1): Don't fold
4244 calls to internal functions.
4245 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4247 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4248 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4249 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4250 (do_warn_unused_result): Likewise.
4251 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4252 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4253 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4254 the target of a call.
4255 (initialize_hash_element): Update accordingly.
4256 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4257 (iterative_hash_hashable_expr): Handle calls to internal functions.
4258 (print_expr_hash_elt): Likewise.
4259 * tree-ssa-pre.c (can_value_number_call): Likewise.
4260 (eliminate): Handle null functions.
4261 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4262 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4263 (find_func_aliases): Likewise.
4264 * value-prof.c (gimple_ic_transform): Likewise.
4265 (gimple_indirect_call_to_profile): Likewise.
4266 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4267 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4269 2011-04-19 Jan Hubicka <jh@suse.cz>
4271 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4272 * ipa-inline.c (inline_small_functions): Compute summaries first,
4273 populate heap later.
4275 2011-04-19 Jan Hubicka <jh@suse.cz>
4277 * cgraph.h (save_inline_function_body): Remove.
4278 * ipa-inline-transform.c: New file, broke out of...
4279 * ipa-inline.c: ... this one; Update toplevel comment.
4280 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4282 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4283 (cgraph_mark_inline_edge): Rename to inline_call; move to
4284 ipa-inline-transform.c.
4285 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4286 move to ipa-inline-transform.c
4287 (recursive_inlining, inline_small_functions, flatten_function,
4288 ipa_inline, inline_always_inline_functions,
4289 early_inline_small_functions): Update.
4290 (inline_transform): Move to ipa-inline-transform.c.
4291 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4293 * Makefile.in (ipa-inline-transform.o): New file.
4294 * cgraphunit.c (save_inline_function_body): Move to
4295 ipa-inline-transform.c
4297 2011-04-19 DJ Delorie <dj@redhat.com>
4299 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4300 registers if we already know there aren't any.
4301 (m32c_emit_epilogue): Don't emit a barrier here.
4302 (m32c_emit_eh_epilogue): Likewise.
4303 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4304 operands at expand time.
4305 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4307 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4308 duplicates. Provide aliases instead.
4309 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4310 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4313 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4315 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4316 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4317 (general_or_i64_p, sparc_register_move_cost): New function.
4319 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4321 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4322 Add lynx, mipssde. Sort table.
4324 2011-04-19 Xinliang David Li <davidxl@google.com>
4326 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4329 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4332 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4333 is a SUBREG with non-MODE_INT mode inside of it.
4335 2011-04-19 Martin Jambor <mjambor@suse.cz>
4337 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4338 also according to actual contants.
4339 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4340 (gimple_fold_call): Use it.
4341 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4343 2011-04-19 Martin Jambor <mjambor@suse.cz>
4345 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4346 non-pointer assignments.
4348 2011-04-19 Martin Jambor <mjambor@suse.cz>
4350 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4351 account anc_offset and otr_type from the indirect edge info.
4352 * ipa-prop.c (get_ancestor_addr_info): New function.
4353 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4354 get_ancestor_addr_info, call it.
4355 (ipa_note_param_call): Do not initialize information about polymorphic
4356 calls, return the indirect call graph edge. Remove the last
4357 parameter, adjust all callers.
4358 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4359 parameters. Initialize polymorphic information in the indirect edge.
4361 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4364 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4365 the types if they have different enumeration identifiers.
4367 2011-04-19 Jan Hubicka <jh@suse.cz>
4369 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4370 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4371 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4372 (optimize_function_for_size_p) ... here.
4374 2011-04-19 Richard Guenther <rguenther@suse.de>
4377 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4380 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4382 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4383 if DECL_NO_INLINE_WARNING_P is set on the function.
4385 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4388 * reload1.c (inc_for_reload): Return void. All callers changed.
4389 (emit_input_reload_insns): Don't try to delete previous output
4390 reloads to a register, or record spill_reg_store for autoincs.
4392 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4394 * gengtype.h: Updated copyright year.
4395 (struct input_file_st): Add inpisplugin field.
4396 (type_fileloc): New function.
4398 (write_typed_struct_alloc_def): Add gcc_assert.
4399 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4400 (write_typed_alloc_defns): Don't output for plugin files.
4401 (input_file_by_name): Clear inpisplugin field.
4402 (main): Set inpisplugin field for plugin files.
4404 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4406 * gengtype-state.c (string_eq): New.
4407 (read_state): Use string_eq instead of strcmp when creating the
4410 2011-04-19 Wei Guozhi <carrot@google.com>
4413 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4414 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4416 * config/arm/constraints.md (Uu): New constraint.
4417 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4419 2011-04-19 Tristan Gingold <gingold@adacore.com>
4421 * config.gcc (-*-*-*vms): Added.
4422 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4424 * config/vms/vms-ld.c: New file.
4425 * config/vms/vms-ar.c: New file.
4426 * config/vms/t-vmsnative: New file.
4428 2011-04-18 Xinliang David Li <davidxl@google.com>
4430 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4432 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4435 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4436 if TREE_TYPE (v) is non-NULL.
4438 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4439 gimple_get_virt_mehtod_for_binfo.
4440 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4441 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4443 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4445 2011-04-18 Michael Matz <matz@suse.de>
4446 Steve Ellcey <sje@cup.hp.com>
4448 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4449 use its mode as source mode if it isn't VOIDmode.
4451 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4453 * doc/passes.texi: Fill crossref nodes.
4455 2011-04-18 Jim Meyering <meyering@redhat.com>
4457 Fix doubled-word typos in comments and strings
4458 * config/alpha/vms-unwind.h: s/for for/for/
4459 * config/arm/unwind-arm.h: Likewise.
4460 * config/microblaze/microblaze.c: Likewise.
4461 * config/sh/constraints.md: s/in in/in/
4462 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4464 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4466 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4467 (AVX_FLOAT_MODE_P): Ditto.
4468 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4469 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4470 (AVX_VEC_FLOAT_MODE_P): Ditto.
4471 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4472 (UNSPEC_MASKSTORE): Ditto.
4473 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4474 Merge from <sse>_movmsk<ssemodesuffix> and
4475 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4476 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4478 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4479 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4480 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4482 2011-04-18 Jan Hubicka <jh@suse.cz>
4484 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4486 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4487 (want_inline_function_called_once_p): Break out the logic from
4489 (edge_badness): Ensure that profile is not misupdated.
4490 (lookup_recursive_calls): Prioritize by call frequencies.
4491 (inline_small_functions): Move program size estimates here;
4492 actually process whole queue even when unit growth has been
4493 met. (to properly compute inline_failed reasons and for the
4494 case unit size decrease.) Revisit comments on recursive inlining.
4495 (ipa_inline): Remove unit summary code; first inline hot calls
4496 of functions called once, cold calls next.
4497 (order, nnodes): Remove unused variables.
4498 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4499 (GTFILES): Remove ipa-inline.c
4500 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4502 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4504 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4506 2011-04-18 Jie Zhang <jie@codesourcery.com>
4507 Richard Earnshaw <rearnsha@arm.com>
4509 * arm.c (neon_builtin_type_bits): Remove.
4510 (typedef enum neon_builtin_mode): New.
4511 (T_MAX): Don't define.
4512 (typedef enum neon_builtin_datum): Remove bits, codes[],
4513 num_vars and base_fcode. Add mode, code and fcode.
4514 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4515 VAR10): Change accordingly.
4516 (neon_builtin_data[]): Change accordingly
4517 (arm_init_neon_builtins): Change accordingly.
4518 (neon_builtin_compare): Remove.
4519 (locate_neon_builtin_icode): Remove.
4520 (arm_expand_neon_builtin): Change accordingly.
4522 * arm.h (enum arm_builtins): Move to ...
4523 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4525 * arm.c (arm_builtin_decl): Declare.
4526 (TARGET_BUILTIN_DECL): Define.
4527 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4528 (arm_builtin_decls[]): New.
4529 (arm_init_neon_builtins): Store builtin declarations in
4530 arm_builtin_decls[].
4531 (arm_init_tls_builtins): Likewise.
4532 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4533 (arm_builtin_decl): New.
4535 2011-04-18 Richard Guenther <rguenther@suse.de>
4537 * tree.c (upper_bound_in_type): Build properly canonicalized
4539 (lower_bound_in_type): Likewise.
4541 2011-04-18 Richard Guenther <rguenther@suse.de>
4543 * gimple.h (gimple_call_addr_fndecl): New function.
4544 (gimple_call_fndecl): Use it.
4545 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4547 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4548 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4550 2011-04-18 Richard Guenther <rguenther@suse.de>
4553 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4555 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4558 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4559 DECL_IN_CONSTANT_POOL without RTL.
4561 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4562 Ira Rosen <ira.rosen@linaro.org>
4565 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4566 to match neon_vzip/vuzp/vtrn_internal.
4567 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4568 outputs explicitly dependent on both inputs.
4569 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4571 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4573 PR tree-optimization/48616
4574 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4575 whether the shift is by scalar or vector based on whether all SLP
4576 scalar stmts have the same rhs.
4578 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4580 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4583 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4585 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4588 2011-04-17 Jan Hubicka <jh@suse.cz>
4590 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4591 * cgrpahunit.c (cgraph_finalize_function): Do not set
4592 finalized_by_frontend.
4593 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4594 finalized_by_frontend.
4596 2011-04-17 Jan Hubicka <jh@suse.cz>
4598 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4599 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4600 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4601 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4603 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4605 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4607 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4610 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4611 is non-null before accessing it.
4612 (input_cgraph): Remove trailing spaces.
4614 2011-04-17 Revital Eres <revital.eres@linaro.org>
4616 * params.def (sms-min-sc): New param flag.
4617 * modulo-sched.c (sms_schedule): Use it.
4618 * doc/invoke.texi (sms-min-sc): Document it.
4620 2011-04-17 Jan Hubicka <jh@suse.cz>
4622 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4623 present, also set gimple_call_set_cannot_inline.
4624 * ipa-inline.c: Update toplevel comment.
4626 (cgraph_clone_inlined_nodes): Fix linebreaks.
4627 (cgraph_check_inline_limits): Restructure to ...
4628 (caller_growth_limits): ... this one; be more tolerant
4629 on growth in nested inline chains; add explanatory comment;
4630 fix stack accounting thinko introduced by previous patch.
4631 (cgraph_default_inline_p): Remove.
4632 (report_inline_failed_reason): New function.
4633 (can_inline_edge_p): New function.
4634 (can_early_inline_edge_p): New function.
4635 (leaf_node_p): Move upwards in file.
4636 (want_early_inline_function_p): New function.
4637 (want_inline_small_function_p): New function.
4638 (want_inline_self_recursive_call_p): New function.
4639 (cgraph_edge_badness): Rename to ...
4640 (edge_badness) ... this one; fix linebreaks.
4641 (update_edge_key): Update call of edge_baddness; add
4642 detailed dump about queue updates.
4643 (update_caller_keys): Use can_inline_edge_p and
4644 want_inline_small_function_p.
4645 (cgraph_decide_recursive_inlining): Rename to...
4646 (recursive_inlining): Use can_inline_edge_p and
4647 want_inline_self_recursive_call_p; simplify and remove no longer
4649 (cgraph_set_inline_failed): Remove.
4650 (add_new_edges_to_heap): Use can_inline_edge_p and
4651 want_inline_small_function_p.
4652 (cgraph_decide_inlining_of_small_functions): Rename to ...
4653 (inline_small_functions): ... this one; cleanup; use
4654 can/want predicates; cleanup debug ouput; work edges till fibheap
4655 is exhausted and do not stop once unit growth is reached; remove
4656 later loop processing remaining edges.
4657 (cgraph_flatten): Rename to ...
4658 (flatten_function): ... this one; use can_inline_edge_p
4659 and can_early_inline_edge_p predicates.
4660 (cgraph_decide_inlining): Rename to ...
4661 (ipa_inline): ... this one; remove unreachable nodes before
4662 inlining functions called once; simplify the pass.
4663 (cgraph_perform_always_inlining): Rename to ...
4664 (inline_always_inline_functions): ... this one; use
4665 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4666 (cgraph_decide_inlining_incrementally): Rename to ...
4667 (early_inline_small_functions): ... this one; simplify
4668 using new predicates; cleanup; make dumps prettier.
4669 (cgraph_early_inlining): Rename to ...
4670 (early_inliner): newer inline regular functions into always-inlines;
4671 fix updating of call stmt summaries.
4672 (pass_early_inline): Update for new names.
4673 (inline_transform): Fix formating.
4674 (gate_cgraph_decide_inlining): Rename to ...
4675 (pass_ipa_inline): ... this one.
4676 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4677 * ipa-inline-analysis.c (dump_inline_summary): Update.
4678 (compute_inline_parameters): Do not compute disregard_inline_limits;
4679 look for mismatching arguments.
4680 (estimate_growth): Fix handlig of non-trivial self recursion.
4681 (inline_read_summary): Do not read info->disregard_inline_limits.
4682 (inline_write_summary): Do not write info->disregard_inline_limits.
4683 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4684 and move all checks into can_inline_edge_p predicate; re-enable code
4685 comparing optimization levels.
4686 (expand_call_inline): Do not test inline_forbidden_into_p.
4687 * Makefile.in (ipa-inline.o): Update arguments.
4689 2011-04-17 Revital Eres <revital.eres@linaro.org>
4691 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4693 2011-04-17 Revital Eres <revital.eres@linaro.org>
4695 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4697 2011-04-17 Michael Matz <matz@suse.de>
4699 PR tree-optimization/48622
4701 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4702 in same order as they're written.
4704 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4706 * config/pa/predicates.md: Reorganize and simplify predicates.
4707 Eliminate duplicate code checks.
4708 (arith_operand): Rename to arith14_operand
4709 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4710 * config/pa/pa.md: Use renamed operands.
4711 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4712 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4713 arith11_operand, adddi3_operand, indexed_memory_operand,
4714 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4715 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4716 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4717 move_dest_operand, move_src_operand, prefetch_cc_operand,
4718 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4719 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4720 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4721 div_operand, int5_operand, movb_comparison_operator,
4722 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4723 arith_double_operand, ireg_operand, lhs_lshift_operand,
4724 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4725 integer_store_memory_operand): Likewise.
4726 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4727 (integer_store_memory_operand, read_only_operand,
4728 function_label_operand, borx_reg_operand,
4729 non_hard_reg_operand): Likewise.
4730 (eq_neq_comparison_operator): Delete unused operator.
4731 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4732 function_label_operand.
4733 (emit_move_sequence): Likewise.
4735 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/sse.md (sseunpackmode): New mode attribute.
4738 (ssepackmode): Ditto.
4739 (vec_pack_trunc_<mode>): Macroize expander from
4740 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4741 (vec_unpacks_lo_<mode>): Macroize expander from
4742 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4743 (vec_unpacks_hi_<mode>): Macroize expander from
4744 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4745 (vec_unpacku_lo_<mode>): Macroize expander from
4746 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4747 (vec_unpacku_hi_<mode>): Macroize expander from
4748 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4749 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4750 ix86_expand_sse4_unpack.
4751 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4753 2011-04-16 Jan Hubicka <jh@suse.cz>
4755 * cgraphbuild.c: Include ipa-inline.h.
4756 (reset_inline_failed): Use initialize_inline_failed.
4757 * cgraph.c: Include ipa-inline.h.
4758 (cgraph_create_node_1): Do not initialize estimated_growth.
4759 (initialize_inline_failed): More to ipa-inline-analysis.c
4760 (dump_cgraph_node): Do not dump inline flags.
4761 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4762 and disregard_inline_limits flags.
4763 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4764 time, size, estimated_growth.
4765 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4767 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4768 DECL_DISREGARD_INLINE_LIMITS.
4769 (cgraph_analyze_function): Do not initialize
4770 node->local.disregard_inline_limits.
4771 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4772 inlinable, versionable and disregard_inline_limits.
4773 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4774 cgraph_check_inline_limits, cgraph_default_inline_p,
4775 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4776 add_new_edges_to_heap): Update.
4777 (cgraph_decide_inlining_of_small_function): Update; set
4778 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4779 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4780 cgraph_decide_inlining_incrementally): Update.
4781 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4782 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4783 time, size and estimated_growth parameters.
4784 (estimate_edge_growth): Update.
4785 (initialize_inline_failed): Declare.
4786 * ipa-split.c: Include ipa-inline.h
4787 (execute_split_functions): Update.
4788 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4789 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4790 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4791 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4792 estimated_growth to INT_MIN.
4793 (inline_node_duplication_hook): Likewise.
4794 (dump_inline_summary): Dump new fields.
4795 (compute_inline_parameters): Update.
4796 (estimate_edge_time, estimate_time_after_inlining,
4797 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4798 inline_write_summary):
4799 (initialize_inline_failed): Move here from cgraph.c.
4800 * tree-sra.c: Include ipa-inline.h.
4801 (ipa_sra_preliminary_function_checks): Update.
4802 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4805 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4807 * config/i386/sse.md (V16): New mode iterator.
4809 (AVXMODEQI, AVXMODEDI): Remove.
4810 (sse2, sse3): New mode attribute.
4811 (mov<mode>): Use V16 mode iterator.
4812 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4813 (push<mode>1): Use V16 mode iterator.
4814 (movmisalign<mode>): Ditto.
4815 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4816 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4817 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4818 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4819 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4820 avx_movdqu<avxmodesuffix>.
4821 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4822 *avx_movdqu<avxmodesuffix>.
4823 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4824 avx_lddqu<avxmodesuffix>.
4825 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4826 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4827 avx_movnt<AVXMODEDI:mode>.
4828 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4829 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4831 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4834 * haifa-sched.c (prune_ready_list, schedule_block): Use
4835 sched_pressure_p rather than flag_sched_pressure.
4837 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4839 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4840 cgraph_get_node instead of cgraph_get_create_node.
4842 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4844 * cfgexpand.c (expand_debug_expr): Use
4845 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4847 2011-04-15 Michael Matz <matz@suse.de>
4849 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4850 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4851 * function.c (gimplify_parameters): Ditto.
4852 * gimplify.c (gimplify_vla_decl): Ditto.
4854 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4855 (gimple_call_set_alloca_for_var): New inline function.
4856 (gimple_call_alloca_for_var_p): Ditto.
4857 * gimple.c (gimple_build_call_from_tree): Remember
4858 CALL_ALLOCA_FOR_VAR_P state.
4859 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4861 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4862 calls if they were for VLA objects.
4864 2011-04-15 Martin Jambor <mjambor@suse.cz>
4866 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4869 2011-04-15 Martin Jambor <mjambor@suse.cz>
4872 * tree-emutls.c (lower_emutls_function_body): Call
4873 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4876 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4878 * c-decl.c (detect_field_duplicates): Call
4879 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4881 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4883 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4884 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4885 * ipa-pure-const.c (check_stmt): Call it.
4886 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4888 2011-04-15 Richard Guenther <rguenther@suse.de>
4890 PR tree-optimization/48290
4891 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4892 Properly decide inhibiting propagation based on the valueized
4893 operand. Do loop-closed SSA form preserving here ...
4894 (init_copy_prop): ... not here.
4896 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4899 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4900 (*ieee_smax<mode>3): Likewise.
4902 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4904 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4905 Replace match_operand with match_dup for the third operand in
4908 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4910 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4911 to track processing of conditionals. Update all callers.
4912 (try_combine, simplify_if_then_else): Update.
4914 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4916 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4919 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4921 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4922 instead of match_operand for operand 3.
4924 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4926 * recog.h (insn_operand_data): Add an "allows_mem" field.
4927 * genoutput.c (output_operand_data): Initialize it.
4928 * optabs.c (maybe_legitimize_operand_same_code): New function.
4929 (maybe_legitimize_operand): Use it when matching the original
4932 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4934 * gimplify.c: Fix issues in comments throughout.
4935 (voidify_wrapper_expr): Fix long line.
4936 (build_stack_save_restore): Likewise.
4937 (gimplify_loop_expr): Likewise.
4938 (gimplify_compound_lval): Likewise.
4939 (gimplify_init_ctor_eval): Likewise.
4940 (gimplify_modify_expr_rhs): Likewise.
4941 (omp_notice_threadprivate_variable): Likewise.
4943 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4945 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4946 original one if this is not a builtin function.
4948 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4951 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4952 offset it as needed based on top 2 bits in operands[3], change
4953 MEM mode to SFmode and mask those 2 bits away from operands[3].
4955 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4957 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4958 change from objc_declare_protocols() to objc_declare_protocol().
4960 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/sse.md (sse4_1): New mode attribute.
4963 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4964 avx_blend<ssemodesuffix><avxmodesuffix> and
4965 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4966 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4967 avx_blendv<ssemodesuffix><avxmodesuffix> and
4968 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4969 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4970 avx_dp<ssemodesuffix><avxmodesuffix> and
4971 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4972 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4973 (sse4_1_packusdw): Merge with *avx_packusdw.
4974 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4975 (sse4_1_pblendw): Merge with *avx_pblendw.
4976 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4977 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4978 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4980 (sse4_1_round<ssescalarmodesuffix>): Merge with
4981 *avx_round<ssescalarmodesuffix>.
4982 (aesenc): Merge with *avx_aesenc.
4983 (aesenclast): Merge with *avx_aesenclast.
4984 (aesdec): Merge with *avx_aesdec.
4985 (aesdeclast): Merge with *avx_aesdeclast.
4986 (pclmulqdq): Merge with *pclmulqdq.
4987 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4989 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4991 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4994 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4995 (align_local_variable): This. Update DECL_ALIGN.
4996 (add_stack_var): Updated.
4997 (expand_one_stack_var): Likewise.
4999 2011-04-14 Richard Guenther <rguenther@suse.de>
5001 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5003 (dse_initialize_block_local_data, dse_leave_block,
5004 record_voperand_set, get_stmt_uid): Likewise.
5005 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5006 (dse_optimize_stmt): Remove voperand set handling code.
5007 Simplify and improve to handle any kind of killing stmt.
5008 (dse_record_phi): Remove.
5009 (dse_enter_block): Simplify.
5010 (tree_ssa_dse): Likewise.
5011 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5013 2011-04-14 Jan Hubicka <jh@suse.cz>
5015 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5016 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5017 (cgraph_local_info): Remove inline_summary.
5018 * ipa-cp.c: Include ipa-inline.h.
5019 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5020 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5022 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5023 (input_overwrite_node): Do not set inline summary.
5024 (input_node): Do not stream inline summary.
5025 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5026 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5027 growth; we do not have inline parameters computed for that anyway.
5028 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5029 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5030 (inline_summary_t): New type and VECtor.
5031 (debug_inline_summary, dump_inline_summaries): Declare.
5032 (inline_summary): Use VOCtor.
5033 (estimate_edge_growth): Kill hack computing call stmt size directly.
5034 * lto-section-in.c (lto_section_name): Add inline section.
5035 * ipa-inline-analysis.c: Include lto-streamer.h
5036 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5037 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5038 (inline_summary_vec): Define.
5039 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5040 dump_inline_summaries): New functions.
5041 (estimate_function_body_sizes): Properly compute size/time of outgoing
5043 (compute_inline_parameters): Alloc inline_summary; do not compute
5044 size/time of incomming calls.
5045 (estimate_edge_time): Avoid missing time summary hack.
5046 (inline_read_summary): Read inline summary info.
5047 (inline_write_summary): Write inline summary info.
5048 (inline_free_summary): Free all hooks and inline summary vector.
5049 * lto-streamer.h: Add LTO_section_inline_summary section.
5050 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5051 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5053 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5055 * tree-vectorizer.h (vect_strided_store_supported): Add a
5056 HOST_WIDE_INT argument.
5057 (vect_strided_load_supported): Likewise.
5058 (vect_permute_store_chain): Return void.
5059 (vect_transform_strided_load): Likewise.
5060 (vect_permute_load_chain): Delete.
5061 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5062 count argument. Check that the count is a power of two.
5063 (vect_strided_load_supported): Likewise.
5064 (vect_permute_store_chain): Return void. Update after above changes.
5065 Assert that the access is supported.
5066 (vect_permute_load_chain): Likewise.
5067 (vect_transform_strided_load): Return void.
5068 * tree-vect-stmts.c (vectorizable_store): Update calls after
5069 above interface changes.
5070 (vectorizable_load): Likewise.
5071 (vect_analyze_stmt): Don't check for strided powers of two here.
5073 2011-04-14 Richard Guenther <rguenther@suse.de>
5075 PR tree-optimization/48590
5076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5077 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5078 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5079 BUILT_IN_STACK_SAVE.
5080 * tree-ssa-dce.c (propagate_necessity): Handle
5081 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5083 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5085 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5088 2011-04-14 Richard Guenther <rguenther@suse.de>
5090 * tree.h (get_object_alignment_1): Declare.
5091 * builtins.c (get_object_alignment_1): Split out worker from ...
5092 (get_object_alignment): ... here.
5093 * fold-const.c (get_pointer_modulus_and_residue): Use
5094 get_object_alignment_1.
5096 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5098 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5100 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5101 parameter. Generalise code to handle arrays as well as vectors.
5102 (vect_setup_realignment): Update accordingly.
5103 * tree-vect-stmts.c (vectorizable_store): Likewise.
5104 (vectorizable_load): Likewise.
5106 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5108 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5109 within the per-copy loop.
5111 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5113 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5116 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5118 * doc/options.texi (Negative): Explicitly mention that the
5119 Negative chain must be circular.
5121 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5123 * function.h (block_chainon): Declare.
5124 * function.c (block_chainon): Define.
5126 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5127 Eric Weddington <eric.weddington@atmel.com>
5128 Georg-Johann Lay <avr@gjlay.de>
5130 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5132 (avr_init_builtins, avr_expand_builtin,
5133 avr_expand_delay_cycles, avr_expand_unop_builtin,
5134 avr_expand_binop_builtin ): New functions.
5135 (avr_builtin_id): New enum
5136 (struct avr_builtin_description): New struct
5137 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5138 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5140 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5141 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5142 UNSPECV_DELAY_CYCLES): new enumeration values
5143 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5144 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5145 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5146 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5147 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5148 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5149 "fmulsu"): New insns
5151 * config/avr/avr-c.c: fix line endings
5152 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5153 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5154 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5155 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5156 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5158 * doc/extend.texi (AVR Built-in Functions): New node
5159 (Target Builtins): Add documentation of AVR
5162 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5165 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5166 alone. Error if non-const data has attribute progmem.
5168 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5170 * tree.h (struct tree_constructor): Include tree_typed instead of
5172 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5173 TS_TYPED instead of TS_COMMON.
5175 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5177 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5178 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5179 (sse2_psadbw): Merge with *avx_psadbw.
5180 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5181 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5182 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5183 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5184 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5185 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5186 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5187 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5188 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5189 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5190 (ssse3_palignrti): Merge with *avx_palignrti.
5192 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5194 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5195 * tree-ssanames.c (fini_ssanames): VEC_free it.
5196 (make_ssa_name_fn): Update for VECness of free_ssanames.
5197 (release_ssa_name, release_dead_ssa_names): Likewise.
5198 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5200 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5201 TS_TYPED instead of TS_COMMON.
5203 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5205 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5206 statistics_counter_event.
5207 * tree-ssa-copyrename.c (stats): Define.
5208 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5209 statistics_counter_event.
5210 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5211 (bswap_stats, widen_mul_stats): Define.
5212 (insert_reciprocals): Increment rdivs_inserted.
5213 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5214 rfuncs_inserted. Add calls to statistics_counter_event.
5215 (execute_cse_sincos_1): Increment inserted.
5216 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5217 statistics_counter_event.
5218 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5219 of bswap_stats. Add calls to statistics_counter_event.
5220 (convert_mult_to_widen): Increment widen_mults_inserted.
5221 (convert_plusminus_to_widen): Increment maccs_inserted.
5222 (convert_mult_to_fma): Increment fmas_inserted.
5223 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5224 calls to statistics_counter_event.
5226 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5228 PR rtl-optimization/48455
5229 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5230 `temp_costs->mem_cost'.
5232 2011-04-13 Jan Hubicka <jh@suse.cz>
5234 * ipa-inline.h: New file.
5235 * ipa-inline-analysis.c: New file. Broken out of ...
5236 * ipa-inline.c: ... this file; update toplevel comment;
5237 include ipa-inline.h
5238 (inline_summary): Move to ipa-inline.h
5239 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5240 ipa-inline-analysis.c.
5241 (cgraph_estimate_time_after_inlining): Rename to
5242 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5243 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5244 to estimate_edge_growth.
5245 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5246 rename to estimate_size_after_inlining.
5247 (cgraph_mark_inline_edge): Update for new naming convention.
5248 (cgraph_check_inline_limits): Likewise.
5249 (cgraph_edge_badness): Likewise.
5250 (cgraph_decide_recursive_inlining): Likewise.
5251 (cgraph_decide_inlining_of_small_functions): Likewise.
5252 (cgraph_decide_inlining_incrementally): Likewise.
5253 (cgraph_estimate_growth): Rename to estimate_growth; move to
5254 ipa-inline-analysis.c.
5255 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5256 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5257 (compute_inline_parameters): Likewise.
5258 (compute_inline_parameters_for_current): Likewise.
5259 (pass_inline_parameters): Likewise.
5260 (inline_indirect_intraprocedural_analysis): Likewise.
5261 (analyze_function): Rename to inline_analyze_function; likewise.
5262 (add_new_function): Move to ipa-inline-analysis.c.
5263 (inline_generate_summary): Likewise.
5264 (inline_read_summary): Likewise.
5265 (inline_write_summary): Likewise.
5266 * Makefile.in (ipa-inline-analysis.c): New file.
5268 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5270 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5271 * configure: Regenerate.
5273 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5275 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5276 instead of tree_common.
5277 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5279 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5280 TS_TYPED rather than TS_COMMON.
5281 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5283 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5286 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5287 r20 around calls of __tablejump_elpm__
5289 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5292 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5294 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5296 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5298 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5299 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5300 (cfi_vec): New typedef.
5301 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5302 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5303 (cie_cfi_vec): New static variable.
5304 (cie_cfi_head): Delete.
5305 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5306 declaration changed. Use vector rather than list operations.
5307 (new_cfi): Don't initialize the dw_cfi_next field.
5308 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5309 rather than list operations.
5310 (lookup_cfa): Use vector rather than list operations.
5311 (output_cfis): New argument upto. Accept a cfi_vec rather than
5312 a dw_cfi_ref list head as argument. All callers changed.
5313 Iterate over the vector using upto as a maximum index.
5314 (output_all_cfis): New static function.
5315 (output_fde): Use vector rather than list operations. Use the
5316 new upto argument for output_cfis rather than manipulating a
5318 (dwarf2out_begin_prologue): Change initializations to match
5320 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5321 from the vector length rather than searching for the end of a list.
5322 Use output_all_cfis.
5323 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5325 2011-04-13 Nick Clifton <nickc@redhat.com>
5327 * config/rx/rx.md (movmemsi): Do not use this pattern when
5328 volatile pointers are involved.
5330 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/sse.md (pinsrbits): Remove.
5333 (sse2_packsswb): Merge with *avx_packsswb.
5334 (sse2_packssdw): Merge with *avx_packssdw.
5335 (sse2_packuswb): Merge with *avx_packuswb.
5336 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5337 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5338 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5339 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5340 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5341 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5342 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5343 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5344 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5345 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5346 (sse2_loadld): Merge with *avx_loadld.
5347 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5348 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5349 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5350 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5351 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5353 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5355 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5357 * print-tree.c (print_node): Likewise.
5358 * tree-inline.c (copy_tree_r): Likewise.
5359 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5360 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5361 instead of TS_COMMON.
5362 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5363 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5364 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5365 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5366 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5368 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5370 (TREE_CHAIN): Check for a TS_COMMON structure.
5371 (TREE_TYPE): Check for a TS_TYPED structure.
5373 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5375 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5376 cgraph_get_create_node instead of cgraph_node.
5378 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5380 * c-parser.c (c_parser_initelt): Updated call to
5381 objc_build_message_expr.
5382 (c_parser_postfix_expression): Likewise.
5384 2011-04-12 Kai Tietz <ktietz@redhat.com>
5386 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5387 MASK_MS_BITFIELD_LAYOUT bit.
5389 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5391 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5392 assert it is always true.
5393 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5396 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5398 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5399 compiling Objective-C to be more efficient.
5401 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5403 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5406 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5408 * recog.h, genoutput.c, optabs.c: Revert last patch.
5410 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5413 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5415 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5417 * recog.h (insn_operand_data): Add an "allows_mem" field.
5418 * genoutput.c (output_operand_data): Initialize it.
5419 * optabs.c (maybe_legitimize_operand_same_code): New function.
5420 (maybe_legitimize_operand): Use it when matching the original
5423 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5425 * genpreds.c (process_define_predicate): Move most processing
5426 to gensupport.c. Continue to validate the expression.
5427 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5428 (process_define_predicate): Move processing to gensupport.c.
5429 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5430 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5431 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5433 (valid_predicate_name_p): New function, split out from old
5434 genpreds.c:process_define_predicate.
5435 (process_define_predicate): New function, combining code from
5436 old genpreds.c and genrecog.c functions.
5437 (process_rtx): Call it for DEFINE_PREDICATE and
5438 DEFINE_SPECIAL_PREDICATE.
5440 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5442 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5443 size of a '%A' memory reference.
5444 (T_DREG, T_QREG): New neon_builtin_type_bits.
5445 (arm_init_neon_builtins): Assert that the load and store operands
5446 are neon_struct_operands.
5447 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5448 (NEON_ARG_MEMORY): New builtin_arg.
5449 (neon_dereference_pointer): New function.
5450 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5451 Handle NEON_ARG_MEMORY.
5452 (arm_expand_neon_builtin): Update after above interface changes.
5453 Use NEON_ARG_MEMORY for loads and stores.
5454 * config/arm/predicates.md (neon_struct_operand): New predicate.
5455 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5456 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5457 (V_four_elem): Tweak formatting.
5458 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5459 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5460 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5461 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5462 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5463 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5464 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5465 Use %A in the output template.
5466 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5467 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5468 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5469 the width of the memory access. Remove post-increment.
5470 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5472 2011-04-12 Nick Clifton <nickc@redhat.com>
5474 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5475 instruction for interrupt handlers if the target is the basic V850
5477 (expand_epilogue): Likewise.
5479 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5481 PR rtl-optimization/48549
5482 * combine.c (propagate_for_debug): Also stop after BB_END of
5483 this_basic_block. Process LAST and just stop processing after it.
5484 (combine_instructions): If last_combined_insn has been deleted,
5485 set last_combined_insn to its PREV_INSN.
5487 2011-04-12 Richard Guenther <rguenther@suse.de>
5489 PR tree-optimization/46076
5490 * gimple.h (struct gimple_statement_call): Add fntype field.
5491 (gimple_call_fntype): Adjust.
5492 (gimple_call_set_fntype): New function.
5493 * gimple.c (gimple_build_call_1): Set the call function type.
5494 * gimplify.c (gimplify_call_expr): Preserve the function
5495 type the frontend used for the call.
5496 (gimplify_modify_expr): Likewise.
5497 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5499 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5501 * tree-ssa.c (useless_type_conversion_p): Function pointer
5502 conversions are useless.
5504 2011-04-12 Martin Jambor <mjambor@suse.cz>
5506 * cgraph.h (cgraph_node): Remove function declaration.
5507 (cgraph_create_node): Declare.
5508 (cgraph_get_create_node): Likewise.
5509 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5510 Updated all callers.
5511 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5512 the decl does not already exist. Call cgraph_get_create_node instead
5514 (cgraph_get_create_node): New function.
5515 (cgraph_same_body_alias): Update comment.
5516 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5517 assert it does not return NULL.
5518 (cgraph_update_edges_for_call_stmt): Likewise.
5519 (cgraph_clone_edge): Likewise.
5520 (cgraph_create_virtual_clone): Likewise.
5521 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5522 instead of cgraph_node.
5523 (cgraph_add_new_function): Call cgraph_create_node or
5524 cgraph_get_create_node instead of cgraph_node.
5525 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5526 instead of cgraph_node.
5527 (record_eh_tables): Likewise.
5528 (mark_address): Likewise.
5529 (mark_load): Likewise.
5530 (build_cgraph_edges): Call cgraph_get_create_node instead
5532 (rebuild_cgraph_edges): Likewise.
5533 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5534 instead of cgraph_node.
5535 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5537 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5538 cgraph_create_node instead of cgraph_node.
5539 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5541 * lto-cgraph.c (input_node): Likewise.
5542 * lto-streamer-in.c (input_function): Likewise.
5543 * varasm.c (mark_decl_referenced): Likewise.
5544 (assemble_alias): Likewise.
5546 2011-04-12 Martin Jambor <mjambor@suse.cz>
5548 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5549 instead of cgraph_node and assert it does not return NULL.
5550 * lto-streamer-in.c (lto_read_body): Likewise.
5551 * omp-low.c (new_omp_context): Likewise.
5552 (create_task_copyfn): Likewise.
5553 * tree-emutls.c (lower_emutls_function_body): Likewise.
5554 * matrix-reorg.c (transform_allocation_sites): Likewise.
5556 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5559 * c-typeck.c (build_asm_expr): Error out on attempts to use
5560 void type outputs or inputs for constraints that allow reg or
5563 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5564 Richard Earnshaw <rearnsha@arm.com>
5567 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5568 to use sign-magnitude offsets. Reject unsupported unaligned
5569 cases. Add detailed description in comments.
5570 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5571 condition from TARGET_32BIT to TARGET_ARM.
5573 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5575 * tree.h (struct typed_tree): New.
5576 (struct tree_common): Include it instead of tree_base.
5577 (TREE_TYPE): Update for new location of type field.
5578 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5579 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5580 (union tree_node): Add typed field.
5581 * treestruct.def (TS_TYPED): New.
5582 * lto-streamer.c (check_handled_ts_structures): Handle it.
5583 * tree.c (MARK_TS_TYPED): New macro.
5584 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5586 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5588 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5589 (force_nonfallthru): Do not alter the loop nest if no basic block
5592 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/sse.md (VI): New mode iterator.
5596 (AVX256MODEI): Ditto.
5597 (AVXMODEF4P): Ditto.
5598 (avxvecpsmode): Ditto.
5599 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5600 (sse2_andnot<mode>3): New expander.
5601 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5602 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5603 (<any_logic:code><mode>3): Use VI mode iterator.
5604 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5605 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5606 (*andnottf3): Handle AVX three-operand constraints.
5607 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5609 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5610 Robert Millan <rmh@gnu.org>
5612 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5613 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5614 GNU_USER_DYNAMIC_LINKER64): Define.
5615 (REG_NAME): Don't undefine.
5616 (MD_UNWIND_SUPPORT): Undefine.
5617 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5618 (REG_NAME): Don't undefine.
5619 (MD_UNWIND_SUPPORT): Undefine.
5620 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5622 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5624 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5625 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5627 2011-04-11 Xinliang David Li <davidxl@google.com>
5629 * value-profile.c (check_ic_target): New function.
5630 (gimple_ic_transform): Sanity check indirect call target.
5631 * gimple-low.c (gimple_check_call_args): Interface change.
5632 (gimple_check_call_matching_types): New function.
5633 * tree-inline.c (tree_can_inline_p): Call new function.
5635 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5637 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5638 tree-pretty-print.h & realmpfr.h.
5640 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5643 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5644 (setup_allocno_and_important_classes): Ditto.
5646 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5648 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5649 GNU_USER_DYNAMIC_LINKER.
5650 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5652 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5653 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5654 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5655 GNU_USER_TARGET_OS_CPP_BUILTINS.
5656 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5657 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5658 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5659 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5660 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5661 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5662 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5663 GNU_USER_TARGET_OS_CPP_BUILTINS.
5664 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5665 GNU_USER_DYNAMIC_LINKER.
5666 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5667 GNU_USER_TARGET_OS_CPP_BUILTINS.
5668 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5670 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5672 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5673 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5674 GNU_USER_DYNAMIC_LINKER64): Remove.
5675 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5677 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5678 GNU_USER_DYNAMIC_LINKER.
5679 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5680 GNU_USER_TARGET_OS_CPP_BUILTINS.
5681 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5682 GNU_USER_TARGET_OS_CPP_BUILTINS.
5683 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5684 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5685 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5686 GNU_USER_TARGET_OS_CPP_BUILTINS.
5687 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5688 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5689 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5690 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5692 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5693 GNU_USER_DYNAMIC_LINKER.
5694 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5695 GNU_USER_TARGET_OS_CPP_BUILTINS.
5696 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5697 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5698 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5699 GNU_USER_DYNAMIC_LINKER.
5700 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5702 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5704 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5705 GNU_USER_DYNAMIC_LINKER.
5706 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5707 GNU_USER_DYNAMIC_LINKERN32.
5708 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5709 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5710 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5711 GNU_USER_DYNAMIC_LINKER32.
5712 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5714 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5715 GNU_USER_DYNAMIC_LINKER.
5716 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5718 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5719 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5720 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5721 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5722 GNU_USER_DYNAMIC_LINKER32.
5723 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5724 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5725 GNU_USER_DYNAMIC_LINKER.
5726 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5728 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5729 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5730 GNU_USER_DYNAMIC_LINKER64.
5731 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5733 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5734 GNU_USER_DYNAMIC_LINKER.
5735 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5737 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5738 GNU_USER_DYNAMIC_LINKER.
5739 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5741 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5742 GNU_USER_DYNAMIC_LINKER32.
5743 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5744 GNU_USER_DYNAMIC_LINKER64.
5745 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5746 GNU_USER_DYNAMIC_LINKER64.
5747 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5749 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5751 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5753 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5755 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5756 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5757 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5758 GNU_USER_DYNAMIC_LINKER.
5759 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5760 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5761 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5762 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5763 GNU_USER_DYNAMIC_LINKER64.
5764 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5765 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5766 GNU_USER_LINK_EMULATION.
5767 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5768 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5769 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5770 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5771 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5772 CPP_SPEC, CC1_SPEC): Remove.
5773 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5774 (GNU_USER_DYNAMIC_LINKER): Define.
5775 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5776 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5777 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5778 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5779 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5780 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5781 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5782 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5783 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5784 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5785 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5786 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5787 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5788 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5789 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5790 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5791 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5792 GNU_USER_DYNAMIC_LINKER.
5793 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5794 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5795 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5796 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5797 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5798 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5799 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5800 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5801 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5802 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5804 2011-04-11 Kai Tietz <ktietz@redhat.com>
5808 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5809 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5811 (ix86_is_msabi_thiscall): Removed.
5812 (ix86_is_type_thiscall): Likewise.
5813 (ix86_get_callcvt): New function.
5814 (ix86_comp_type_attributes): Simplify check.
5815 (ix86_function_regparm): Use ix86_get_callcvt for calling
5816 convention attribute checks.
5817 (ix86_return_pops_args): Likewise.
5818 (ix86_static_chain): Likewise.
5819 (x86_this_parameter): Likewise.
5820 (x86_output_mi_thunk): Likewise.
5821 (ix86_function_type_abi): Optimize check for types without attributes.
5822 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5823 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5824 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5826 (IX86_BASE_CALLCVT): Helper macro.
5827 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5828 Use ix86_get_callcvt for calling convention attribute checks and avoid
5829 symbol-decoration for stdcall in TARGET_RTD case.
5830 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5832 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5835 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5837 * config/i386/sse.md (VI_128): New mode iterator.
5838 (VI12_128): Rename from SSEMODE12.
5839 (VI14_128): Rename from SSEMODE14.
5840 (VI124_128): New mode iterator.
5841 (VI24_128): Rename from SSEMODE248.
5842 (VI248_128): Rename from SSEMODE248.
5843 (SSEMODE124C8): Remove.
5844 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5845 (*sse2_<plusminus_insn><mode>3): Merge with
5846 *avx_<plusminus_insn><mode>3.
5847 (*mulv8hi3): Merge with *avx_mulv8hi3.
5848 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5849 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5850 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5851 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5852 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5853 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5854 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5855 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5856 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5857 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5858 (*<smaxmin:code>v8hi3): Ditto.
5859 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5860 (*<smaxmin:code>v16qi3): Ditto.
5861 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5862 (*sse2_eq<mode>3): Ditto.
5863 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5864 (*sse2_gt<mode>3): Ditto.
5865 (vcondv2di): Split out of vcond<mode>.
5866 (vconduv2di): Split out of vcondu<mode>.
5868 2011-04-11 Richard Guenther <rguenther@suse.de>
5870 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5871 before calling tree_low_cst.
5873 2011-04-11 Richard Guenther <rguenther@suse.de>
5875 * stor-layout.c (layout_type): Compute all array index size operations
5876 in the original type.
5877 (initialize_sizetypes): Add comment.
5878 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5880 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5882 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5884 2011-04-11 Martin Jambor <mjambor@suse.cz>
5886 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5887 of cgraph_node, handle NULL return value.
5888 (cgraph_global_info): Likewise.
5889 (cgraph_rtl_info): Likewise.
5890 * tree-inline.c (estimate_num_insns): Likewise.
5891 * gimplify.c (unshare_body): Likewise.
5892 (unvisit_body): Likewise.
5893 (gimplify_body): Likewise.
5894 * predict.c (optimize_function_for_size_p): Likewise.
5895 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5896 (call_may_clobber_ref_p_1): Likewise.
5897 * varasm.c (function_section_1): Likewise.
5898 (assemble_start_function): Likewise.
5900 2011-04-11 Martin Jambor <mjambor@suse.cz>
5902 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5904 * final.c (rest_of_clean_state): Likewise.
5905 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5906 * passes.c (pass_init_dump_file): Likewise.
5907 (execute_all_ipa_transforms): Likewise.
5908 (function_called_by_processed_nodes_p): Likewise.
5909 * predict.c (maybe_hot_frequency_p): Likewise.
5910 (probably_never_executed_bb_p): Likewise.
5911 (compute_function_frequency): Likewise.
5912 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5913 (unnest_nesting_tree_1): Likewise.
5914 (lower_nested_functions): Likewise.
5915 * tree-optimize.c (execute_fixup_cfg): Likewise.
5916 (tree_rest_of_compilation): Likewise.
5917 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5918 * tree-sra.c (ipa_early_sra): Likewise.
5919 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5920 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5921 * ipa.c (record_cdtor_fn): Likewise.
5922 * ipa-inline.c (cgraph_early_inlining): Likewise.
5923 (compute_inline_parameters_for_current): Likewise.
5924 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5925 * ipa-pure-const.c (local_pure_const): Likewise.
5926 * ipa-split.c (split_function): Likewise.
5927 (execute_split_functions): Likewise.
5928 * cgraphbuild.c (build_cgraph_edges): Likewise.
5929 (rebuild_cgraph_edges): Likewise.
5930 (cgraph_rebuild_references): Likewise.
5931 (remove_cgraph_callee_edges): Likewise.
5932 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5933 (verify_cgraph_node): Likewise.
5934 (cgraph_analyze_functions): Likewise.
5935 (cgraph_preserve_function_body_p): Likewise.
5936 (save_inline_function_body): Likewise.
5937 (save_inline_function_body): Likewise.
5938 * tree-inline.c (copy_bb): Likewise.
5939 (optimize_inline_calls): Likewise.
5941 2011-04-11 Martin Jambor <mjambor@suse.cz>
5943 PR tree-optimization/48195
5944 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5945 ipa_check_create_edge_args.
5946 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5947 ipa_check_create_edge_args.
5948 * ipa-inline.c (inline_generate_summary): Do not call
5949 ipa_check_create_node_params and ipa_check_create_edge_args.
5950 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5951 ipa_check_create_edge_args.
5953 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5955 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5957 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5958 * function.c (record_hard_reg_sets): Likewise.
5959 * ira.c (compute_regs_asm_clobbered): Likewise.
5960 * sched-deps.c (sched_analyze_1): Likewise.
5961 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5963 2011-04-09 Xinliang David Li <davidxl@google.com>
5965 PR tree-optimization/PR48484
5966 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5967 has_valid_pred lazily
5969 2011-04-09 Duncan Sands <baldrick@free.fr>
5971 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5973 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5975 * combine.c (combine_validate_cost): Adjust comments. Set registered
5976 cost of I0 to zero at the end, if any.
5978 2011-04-08 Xinliang David Li <davidxl@google.com>
5980 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5981 to insane profile data.
5983 2011-04-08 Xinliang David Li <davidxl@google.com>
5985 * ipa-cp.c (ipcp_update_profiling): Correct
5986 negative scale factor due to insane profile data.
5988 2011-04-08 Xinliang David Li <davidxl@google.com>
5990 * final.c (dump_basic_block_info): New function.
5991 (final): Dump basic block.
5992 (final_scan_insn): Remove old dump.
5994 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5997 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6000 2011-04-08 Michael Matz <matz@suse.de>
6003 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6005 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6006 * rtl.h (rebuild_jump_labels_chain): Declare.
6007 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6008 insns inserted on edges.
6010 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6012 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6013 * config/arm/arm-arches.def: New.
6014 * config/arm/arm-opts.h: New.
6015 * config/arm/genopt.sh: New.
6016 * config/arm/arm-tables.opt: New (generated).
6017 * config/arm/arm.c (arm_handle_option, arm_target_help,
6018 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6019 (all_architectures): Get most table contents from arm-arches.def.
6020 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6021 arm_selected_tune here.
6022 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6023 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6024 (march=, mcpu=, mtune=): Use Enum and Var.
6025 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6026 (arm.o): Update dependencies.
6028 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6030 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6032 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6033 (write_typed_alloc_defns): Likewise.
6034 (main): Calls write_typed_alloc_defns with output_header.
6036 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6039 * ira-color.c (setup_profitable_hard_regs): Add comments.
6040 Don't take prohibited hard regs into account.
6041 (setup_conflict_profitable_regs): Rename to
6042 get_conflict_profitable_regs.
6043 (check_hard_reg_p): Check prohibited hard regs.
6045 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6047 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6048 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6049 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6051 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6054 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6055 move from floating point to shift amount register.
6056 (emit_move_sequence): Remove secondary reload support for floating
6057 point to shift amount amount register copies.
6058 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6059 amount register copies.
6060 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6061 register, return false if mode isn't a scalar integer mode.
6062 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6064 2011-04-08 Richard Guenther <rguenther@suse.de>
6066 * gimple.c (gimple_call_flags): Remove kludge.
6068 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6070 * sel-sched.c (sel_region_init): Move call to
6071 sel_setup_region_sched_flags after setup_current_loop_nest.
6073 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6075 PR rtl-optimization/48272
6076 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6077 init_insn_reg_pressure_info. Adjust a caller.
6078 * sched-int.h (init_insn_reg_pressure_info): Declare.
6079 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6080 when sched-pressure is enabled.
6082 2011-04-08 Richard Guenther <rguenther@suse.de>
6084 * gimple.c (gimple_set_modified): Do not queue calls to
6085 MODIFIED_NORETURN_CALLS here ...
6086 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6088 2011-04-08 Richard Guenther <rguenther@suse.de>
6091 * toplev.c (lang_dependent_init): Do not open asm_out_file
6092 in WPA mode, nor perform debug machinery initialization.
6093 (finalize): Do not unlink asm_out_file in WPA mode.
6095 2011-04-08 Richard Guenther <rguenther@suse.de>
6097 * gimple.h (gimple_call_fntype): New function.
6098 (gimple_call_return_type): Use it.
6099 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6100 * gimple-low.c (gimple_check_call_args): Likewise.
6101 * gimple.c (gimple_call_flags): Likewise.
6102 (gimple_call_arg_flags): Likewise.
6103 (gimple_call_return_flags): Likewise.
6104 * tree-cfg.c (verify_gimple_call): Likewise.
6105 (do_warn_unused_result): Likewise.
6106 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6107 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6109 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6111 PR rtl-optimization/48235
6112 * sel-sched.c (code_motion_process_successors): Recompute the last
6113 insn in basic block if control flow changed.
6114 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6115 Update condition for ilist_remove.
6117 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6119 PR rtl-optimization/48302
6120 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6121 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6122 it to record added preheader blocks.
6123 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6124 on to sel_add_loop_preheaders.
6125 (sel_region_init): Move call to setup_current_loop_nest after
6128 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6131 * cfgloop.h (loop_has_exit_edges): New helper.
6132 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6134 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6135 that have no exit edges.
6137 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6139 PR rtl-optimization/48442
6140 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6141 all callers. Adjust assert.
6143 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6145 PR tree-optimization/48377
6146 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6147 is_packed to true even for types with smaller TYPE_ALIGN than
6150 2011-04-08 Richard Guenther <rguenther@suse.de>
6153 * doc/tm.texi: Re-generate.
6155 2011-04-08 Wei Guozhi <carrot@google.com>
6158 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6159 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6160 * config/arm/arm.md (*push_multi): Change the length computation to
6163 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6165 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6166 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6167 * doc/tm.texi: Regenerate.
6168 * system.h (ASM_OUTPUT_BSS): Poison.
6169 * varasm.c (asm_output_bss): Remove function.
6170 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6172 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6173 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6174 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6175 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6177 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6179 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6181 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6183 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6185 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6188 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6190 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6191 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6192 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6194 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6195 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6196 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6197 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6198 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6199 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6200 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6201 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6202 options. Don't map other m68k options manually. Don't handle
6203 old-style options as canonical.
6204 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6205 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6207 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6209 * basic-block.h (force_nonfallthru): Move to...
6210 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6211 (force_nonfallthru): ...here.
6212 * cfghooks.c (force_nonfallthru): New function.
6213 * cfgrtl.c (force_nonfallthru): Rename into...
6214 (rtl_force_nonfallthru): ...this.
6215 (commit_one_edge_insertion): Do not set AUX field.
6216 (commit_edge_insertions): Do not discover new basic blocks.
6217 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6218 (cfg_layout_rtl_cfg_hooks): Likewise.
6219 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6220 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6221 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6223 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6225 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6228 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6230 * config/i386/sse.md: Update copyright year.
6231 (avxcvtvecmode): Remove.
6232 (sse_movhlps): Merge with *avx_movhlps.
6233 (sse_movlhps): Merge with *avx_movlhps.
6234 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6235 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6236 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6237 (sse_loadhps): Merge with *avx_loadhps.
6238 (sse_storelps): Merge with *avx_storelps.
6239 (sse_loadlps): Merge with *avx_loadlps.
6240 (sse_movss): Merge with *avx_movss.
6241 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6242 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6243 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6244 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6245 (vec_set<mode>_0): Ditto.
6246 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6247 (sse4_1_insertps): Merge with *avx_insertps.
6248 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6249 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6250 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6251 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6252 (sse2_storehpd): Merge with *avx_storehpd.
6253 (sse2_loadhpd): Merge with *avx_loadhpd.
6254 (sse2_loadlpd): Merge with *avx_loadlpd.
6255 (sse2_movsd): Merge with *avx_movsd.
6256 (*vec_concatv2df): Merge with *vec_concatv2df.
6258 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6261 * combine.c (combine_instructions): Add last_combined_insn,
6262 update it if insn is after it, pass it to all try_combine calls.
6263 (try_combine): Add last_combined_insn parameter, pass it instead of
6264 i3 to propagate_for_debug.
6266 2011-04-07 Nick Clifton <nickc@redhat.com>
6268 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6269 to handle MDR <-> data register transfers.
6270 (movhi_internal): Likewise.
6272 2011-04-07 Alan Modra <amodra@gmail.com>
6274 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6275 previous stack info.
6277 2011-04-07 Tom de Vries <tom@codesourcery.com>
6280 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6281 flow_find_cross_jump. Swap variables to implement backward replacement.
6282 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6284 2011-04-07 Tom de Vries <tom@codesourcery.com>
6287 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6288 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6290 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6291 src1 or src2. Redirect edges to the last basic block. Update
6292 frequency and count on multiple basic blocks in case of fallthru.
6294 2011-04-07 Tom de Vries <tom@codesourcery.com>
6297 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6299 (old_insns_match_p): Change return type. Replace return false/true
6300 with return dir_none/dir_both. Use can_replace_by.
6301 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6302 direction from dir_p. Register replacement direction in dir, last_dir
6303 and afterlast_dir. Handle new return type of old_insns_match_p using
6304 merge_dir. Return replacement direction in dir_p.
6305 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6306 return type of old_insns_match_p.
6307 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6308 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6309 flow_find_cross_jump.
6310 * basic-block.h (enum replace_direction): New type.
6311 (flow_find_cross_jump): Add parameter to declaration.
6313 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6316 (AVXMODEDCVTPS2DQ): Ditto.
6317 (VEC_FLOAT_MODE): Ditto.
6318 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6319 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6320 (<any_logic:code><mode>3): Use VF mode iterator.
6321 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6322 Use VF mode iterator.
6323 (copysign<mode>3): Use VF mode iterator.
6324 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6325 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6326 (*<any_logic:code><MODEF:mode>3): Merge with
6327 *avx_<any_logic:code><MODEF:mode>3.
6328 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6329 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6330 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6331 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6332 (sse2_cvtdq2ps): Use %v modifier.
6333 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6334 (avx_cvtps2dq<avxmodesuffix>): Remove.
6335 (sse2_cvtps2dq): Use %v modifier.
6336 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6337 (avx_cvttps2dq<avxmodesuffix>): Remove.
6338 (sse2_cvttps2dq): Use %v modifier.
6339 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6340 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6341 (sse2_cvtsd2siq): Fix insn template.
6342 (sse2_cvtsd2siq_2): Ditto.
6343 (sse2_cvttsd2siq): Ditto.
6344 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6345 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6347 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6349 * gcov-io.c: Use GCC Runtime Library Exception.
6351 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6354 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6355 as base_reg whatever register reg has been eliminated to, instead
6356 of hardcoding STACK_POINTER_REGNUM.
6358 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6360 * doc/tm.texi.in: Document C target hooks as separate from general
6362 * doc/tm.texi: Regenerate.
6363 * genhooks.c (struct hook_desc): Add docname field.
6364 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6366 (hook_array): Include c-target.def.
6367 (emit_documentation): Use docname field in output.
6368 (emit_init_macros): Take docname argument. Only emit definitions
6369 for hooks matching docname.
6370 (main): Expect additional arguments in all cases. Pass argument
6371 to emit_init_macros.
6372 * target.def: Move initial macro definitions and comments to
6373 target-hooks-macros.h.
6374 (gcc_targetcm): Move to c-family/c-target.def.
6375 * target.h (targetcm): Move declaration to c-family/c-target.h.
6376 * targhooks.c (default_handle_c_option): Move to
6378 * targhooks.h (default_handle_c_option): Move declaration to
6379 c-family/c-common.h.
6380 * target-hooks-macros.h: New file.
6381 * config.gcc (target_has_targetcm): Define and use to add to
6382 c_target_objs and cxx_target_objs.
6383 * config/default-c.c: New file.
6384 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6385 of target.h and target-def.h.
6386 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6387 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6388 darwin_check_cfstring_format_arg): Make static.
6389 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6390 TARGET_STRING_OBJECT_REF_TYPE_P,
6391 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6392 * config/darwin-protos.h (darwin_objc_construct_string,
6393 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6395 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6396 TARGET_STRING_OBJECT_REF_TYPE_P,
6397 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6398 * config/t-darwin (darwin-c.o): Update dependencies.
6399 * system.h (TARGET_HAS_TARGETCM): Poison.
6400 * Makefile.in (TARGET_H): Update.
6401 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6402 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6403 (default-c.o): New target.
6404 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6405 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6406 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6408 (build/genhooks.o): Update dependencies.
6410 2011-04-06 Richard Guenther <rguenther@suse.de>
6412 * ipa-inline.c (enum inlining_mode): Remove.
6413 (cgraph_flatten): Use some other token.
6414 (cgraph_edge_early_inlinable_p): New function, split out from ...
6415 (cgraph_perform_always_inlining): New function, split out from ...
6416 (cgraph_decide_inlining_incrementally): ... here.
6417 (cgraph_mark_inline_edge): Adjust.
6418 (cgraph_early_inlining): Re-structure.
6419 (pass_early_inline): Require SSA form.
6421 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6422 Julian Brown <julian@codesourcery.com>
6423 Mark Shinwell <shinwell@codesourcery.com>
6425 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6426 LO_REGS only for Thumb-1.
6427 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6428 be used in short instructions when optimising for size on Thumb-2.
6430 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6432 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6433 associated with user returns to be preserved.
6435 2011-04-06 Tristan Gingold <gingold@adacore.com>
6437 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6438 symbol_queue_size, DBXOUT_DECR_NESTING,
6439 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6440 if XCOFF_DEBUGGING_INFO.
6442 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6444 * config/i386/i386.md (attribute isa): New.
6445 (attribute enabled): New.
6446 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6447 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6448 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6449 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6450 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6451 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6452 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6453 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6455 * config/i386/sse.md (VF): New mode iterator.
6459 (SSEMODEF4): Remove.
6460 (attribute sse): Handle V8SF and V4DF modes.
6461 (<absneg:code><mode>2): Use VF mode iterator.
6462 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6464 (<plusminus_insn><mode>3): Use VF mode iterator.
6465 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6466 Use VF mode iterator.
6467 (<sse>_vm<plusminus_insn><mode>3): Merge with
6468 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6469 (mul<mode>3): Use VF mode iterator.
6470 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6471 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6473 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6474 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6475 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6476 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6478 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6479 Use VF1 mode iterator.
6480 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6481 (sqrt<VF2:mode>2): New expander.
6482 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6483 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6484 and sqrtv2df2. Use VF mode iterator.
6485 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6487 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6488 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6489 Use VF1 mode iterator.
6490 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6491 (<smaxmin:code><mode>3): Use VF mode iterator.
6492 (*<smaxmin:code><mode>3_finite): Merge with
6493 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6494 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6495 (<sse>_vm<smaxmin:code><mode>2): Merge with
6496 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6497 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6499 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6501 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6502 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6503 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6504 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6505 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6507 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6508 Use VF_128 mode iterator.
6509 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6511 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6512 VF_128 mode iterator.
6513 (vcond<mode>): Use VF mode iterator.
6514 * config/i386/predicates.md (sse_comparison_operator): Merge with
6515 avx_comparison_float_operator. Do not declare as special_predicate.
6516 * config/i386/i386.c (struct builtin_description): Update for renamed
6518 (ix86_expand_args_builtin): Ditto.
6519 (ix86_expand_sse_compare_mask): Ditto.
6521 2011-04-06 Richard Guenther <rguenther@suse.de>
6523 * tree-inline.c (estimate_num_insns): For calls simply account
6524 for all passed arguments and a used return value.
6526 2011-04-06 Richard Guenther <rguenther@suse.de>
6528 PR tree-optimization/47663
6529 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6530 call_stmt_time fields.
6531 (cgraph_edge_inlinable_p): Declare.
6532 (cgraph_edge_recursive_p): New inline function.
6533 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6534 (cgraph_clone_edge): Copy it.
6535 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6536 Account for call stmt time.
6537 (cgraph_estimate_time_after_inlining): Take edge argument.
6538 (cgraph_estimate_edge_growth): Account call stmt size.
6539 (cgraph_estimate_size_after_inlining): Take edge argument.
6540 (cgraph_mark_inline_edge): Adjust.
6541 (cgraph_check_inline_limits): Likewise.
6542 (cgraph_recursive_inlining_p): Remove.
6543 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6544 (cgraph_decide_recursive_inlining): Take edge argument and
6546 (cgraph_decide_inlining_of_small_functions): Do not avoid
6547 diags for recursive inlining here.
6548 (cgraph_flatten): Adjust.
6549 (cgraph_decide_inlining_incrementally): Likewise.
6550 (estimate_function_body_sizes): Remove call cost handling.
6551 (compute_inline_parameters): Initialize caller edge call costs.
6552 (cgraph_estimate_edge_growth): New function.
6553 (cgraph_estimate_growth): Use it.
6554 (cgraph_edge_badness): Likewise.
6555 (cgraph_check_inline_limits): Take an edge argument.
6556 (cgraph_decide_inlining_of_small_functions): Adjust.
6557 (cgraph_decide_inlining): Likewise.
6558 * tree-inline.c (estimate_num_insns): Only account for call
6559 return value if it is used.
6560 (expand_call_inline): Avoid diagnostics on recursive inline
6562 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6563 (input_edge): Input edge call costs.
6565 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6567 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6569 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6571 * doc/invoke.texi (Spec Files): Fix typo.
6573 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6575 * profile.c (branch_prob): Move declaration of local variable. Remove
6576 obsolete ??? comment. Expand the location explicitly instead of using
6577 the LOCATION_FILE and LOCATION_LINE macros.
6579 2011-04-06 Wei Guozhi <carrot@google.com>
6582 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6583 (arm_cond_branch): Likewise.
6584 (arm_cond_branch_reversed): Likewise.
6585 (arm_jump): Likewise.
6586 (push_multi): Likewise.
6587 * config/arm/constraints.md (Py): New constraint.
6589 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6592 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6594 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6595 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6596 #ifdef DBX_DEBUGGING_INFO.
6598 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6601 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6602 if old and new states differ.
6604 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6606 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6607 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6608 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6609 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6610 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6612 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6613 ColdFire options to -mcpu= options.
6615 2011-04-05 Jeff Law <law@redhat.com>
6617 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6618 check if BB is a successor of LOOP->header and return
6619 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6621 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6623 * cprop.c (struct reg_use): Remove.
6624 (reg_use_table): Make an array of RTX.
6625 (find_used_regs, constprop_register, local_cprop_pass,
6626 bypass_block): Simplify users of reg_use_table.
6627 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6628 on one of the uses found by find_used_regs.
6630 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6633 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6636 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6638 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6640 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6642 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6645 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6647 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6649 * combine.c: Include obstack.h.
6650 (struct insn_link): Define.
6651 (uid_log_links): Adjust type.
6652 (FOR_EACH_LOG_LINK): New macro.
6653 (insn_link_obstack): Declare.
6654 (alloc_insn_link): Define.
6655 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6656 type of link variables.
6657 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6658 (try_combine, record_promoted_values, distribute_notes): Likewise.
6659 (distribute_links): Likewise. Tweak prototype.
6660 (clear_log_links): Delete.
6661 (adjust_for_new_dest): Call alloc_insn_link.
6662 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6664 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6666 * gcse.c (modify_mem_list): Convert to an array of VECs.
6667 (canon_modify_mem_list, compute_transp): Tweak formatting.
6668 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6669 (load_killed_in_block_p): Likewise.
6670 (record_last_mem_set_info): Likewise.
6671 (clear_modify_mem_tables): Likewise.
6673 2011-04-05 Tom de Vries <tom@codesourcery.com>
6676 * function.c (emit_use_return_register_into_block): Only define if
6679 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6681 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6683 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6685 * config/rx/rx-opts.h: New.
6686 * config/rx/rx.c (rx_cpu_type): Remove.
6687 (rx_handle_option): Don't assert that global structures are in
6688 use. Access variables via opts pointer. Defer most handling of
6689 OPT_mint_register_. Use error_at.
6690 (rx_option_override): Handle deferred OPT_mint_register_ here.
6691 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6692 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6693 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6694 (rx_cpu_types): New Enum and EnumValue entries.
6695 (mint-register=): Use Defer and use Var accordingly.
6697 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6699 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6700 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6701 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6703 (debug_free_queue, debug_nesting, symbol_queue_index):
6705 * dbxout.c: ...to here. Make static.
6707 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6709 * gcse.c (modify_pair): Define. Define a VEC of it.
6710 (canon_modify_mem_list): Convert to an array of VECs.
6711 (free_insn_expr_list_list): Delete.
6712 (clear_modify_mem_tables): Call VEC_free instead.
6713 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6714 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6715 (canon_list_insert, compute_transp): Likewise.
6717 2011-04-05 Tom de Vries <tom@codesourcery.com>
6720 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6723 2011-04-05 Tom de Vries <tom@codesourcery.com>
6726 * function.c (emit_use_return_register_into_block): New function.
6727 (thread_prologue_and_epilogue_insns): Use
6728 emit_use_return_register_into_block.
6730 2011-04-05 Tom de Vries <tom@codesourcery.com>
6733 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6736 2011-04-05 Tom de Vries <tom@codesourcery.com>
6738 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6740 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6742 * config/arm/arm.md (define_constants for unspec): Replace with
6744 (define_constants for unspecv): Replace with define_c_enum.
6745 * config/arm/neon.md (define_constants for unspec): Replace with
6748 2011-04-04 Richard Henderson <rth@redhat.com>
6751 * dwarf2out.c (output_line_info): Always emit line info from
6752 at least one section.
6753 (dwarf2out_init): Create text_section_line_info here ...
6754 (set_cur_line_info_table): ... not here.
6756 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6759 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6762 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6764 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6766 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6767 (expr_equiv_p): Remove.
6768 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6769 (hash_scan_set): Update call to insert_set_in_table.
6770 (dump_hash_table): Dump <dest, src> pair.
6771 (lookup_set): Simplify. Lookup <dest, src> pair.
6772 (compute_transp): Remove, fold heavily simplified code into...
6773 (compute_local_properties): ...here. Expect COMP and TRANSP
6775 (find_avail_set): Take set directly from struct expr.
6776 (find_bypass-set): Likewise.
6777 (bypass_block): Likewise.
6778 (cprop_insn): Likewise. Remove redundant INSN_P test.
6780 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6781 checks on form of COND from find_implicit_sets to here.
6782 (find_implicit_sets): Cleanup control flow. Split critical edges
6783 if it exposes implicit sets. Allocate/resize implicit_sets as
6785 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6786 changed something. Run df_analyze after find_implicit_sets if any
6787 edges were split. Do not allocate implicit_sets here.
6789 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6790 (gcse_obstack): Renamed to cprop_obstack.
6791 (GNEW, GNEWVEC, GNEWVAR): Remove.
6793 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6794 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6795 (gcse_alloc): Likewise, and rename to cprop_alloc.
6796 (alloc_gcse_men, free_gcse_mem): Remove.
6797 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6798 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6799 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6801 * cprop.c (oprs_not_set_p): Remove.
6802 (mark_set, mark_clobber): Remove.
6803 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6804 (reg_not_set_p): New function.
6805 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6806 (cprop_insn): Likewise.
6807 (cprop_jump): Use FOR_EACH_EDGE.
6809 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6812 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6813 (rank_for_schedule): Use scheduled_insns vector instead of
6814 last_scheduled_insn.
6815 (ok_for_early_queue_removal): Likewise.
6816 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6818 (choose_ready): Likewise.
6819 (commit_schedule): Use VEC_iterate.
6820 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6821 a dbg_cnt, use it and ensure the first insn is in the ready list.
6822 (haifa_sched_init): Allocate scheduled_insns.
6823 (sched_extend_ready_list): Don't allocate it; reserve space.
6824 (haifa_sched_finish): Free it.
6826 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6828 * optc-gen.awk: Always remove type from Variable entry before
6829 recording in var_seen.
6831 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6833 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6834 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6835 call to tidy_fallthru_edges.
6837 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6839 * doc/options.texi (ToLower): Document.
6840 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6841 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6842 * opts.h (cl_option): Add cl_tolower field.
6843 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6844 arguments with lowercase strings.
6845 * config/rx/rx.opt (mcpu=): Add ToLower.
6846 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6849 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6851 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6853 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6855 * config/vax/vax.c: Include reload.h.
6857 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6859 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6860 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6861 (sparc_preferred_reload_class): New function.
6863 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6866 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6867 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6869 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6871 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6872 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6874 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6876 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6877 (ASM_OUTPUT_ALIGNED_BSS): Define.
6879 2011-04-03 Michael Matz <matz@suse.de>
6881 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6882 and next_slot members.
6883 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6884 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6885 (lto_streamer_cache_append): Declare.
6886 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6887 unsigned index, remove offset parameter, ensure that we append
6888 or update existing entries.
6889 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6890 parameter, update next_slot for append.
6891 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6893 (lto_streamer_cache_insert_at): Likewise.
6894 (lto_streamer_cache_append): New function.
6895 (lto_streamer_cache_lookup): Use unsigned index.
6896 (lto_streamer_cache_get): Likewise.
6897 (lto_record_common_node): Don't test tree_node_can_be_shared.
6898 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6899 (lto_streamer_cache_delete): Don't free offsets member.
6900 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6901 (lto_output_string_with_length): Use lto_output_data_stream.
6902 (lto_output_tree_header): Remove ix parameter, don't write it.
6903 (lto_output_builtin_tree): Likewise.
6904 (lto_write_tree): Adjust callers to above, don't track and write
6905 offset, write unsigned index.
6906 (output_unreferenced_globals): Don't emit all global vars.
6907 (write_global_references): Use unsigned indices.
6908 (lto_output_decl_state_refs): Likewise.
6909 (write_symbol): Likewise.
6910 * lto-streamer-in.c (lto_input_chain): Move earlier.
6911 (input_function): Use unsigned index.
6912 (input_alias_pairs): Don't read and then ignore all global vars.
6913 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6914 don't pass it back, use lto_streamer_cache_append.
6915 (lto_register_var_decl_in_symtab): Use unsigned index.
6916 (lto_register_function_decl_in_symtab): Likewise.
6917 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6919 (lto_get_builtin_tree): Don't read index, use
6920 lto_streamer_cache_append.
6921 (lto_read_tree): Adjust call to lto_materialize_tree.
6923 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6924 don't use function calls in arguments to MIN.
6926 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6929 * gimple.c (gimple_type_leader_entry): Mark deletable.
6931 2011-04-03 Alan Modra <amodra@gmail.com>
6933 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6935 2011-04-03 Michael Matz <matz@suse.de>
6937 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6939 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6941 2011-04-03 Michael Matz <matz@suse.de>
6943 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6944 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6945 without function context.
6946 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6947 current_function_decl and cfun.
6949 2011-04-03 Michael Matz <matz@suse.de>
6951 * tree.c (decl_init_priority_insert): Don't create entry for
6953 (decl_fini_priority_insert): Ditto.
6954 (fields_compatible_p, find_compatible_field): Remove.
6955 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6956 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6958 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6960 * combine.c (try_combine): Remove useless local variable.
6962 2011-04-03 Richard Guenther <rguenther@suse.de>
6963 Ira Rosen <ira.rosen@linaro.org>
6965 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6966 non-variable offsets and compare the remaining bases of the two
6967 accesses instead of looking for exact same data-ref.
6969 2011-04-02 Kai Tietz <ktietz@redhat.com>
6972 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6974 * i386.c (ix86_is_msabi_thiscall): New helper function.
6975 (ix86_is_type_thiscall): New helper function.
6976 (ix86_comp_type_attributes): Handle thiscall for method-functions
6978 (init_cumulative_args): Likewise.
6979 (find_drap_reg): Likewise.
6980 (ix86_static_chain): Likewise.
6981 (x86_this_parameter): Likewise.
6982 (x86_output_mi_thunk): Likewise.
6984 2011-04-01 Olivier Hainque <hainque@adacore.com>
6985 Nicolas Setton <setton@adacore.com>
6986 Eric Botcazou <ebotcazou@adacore.com>
6988 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6989 (add_gnat_descriptive_type_attribute): New function.
6990 (gen_array_type_die): Call it.
6991 (gen_enumeration_type_die): Likewise.
6992 (gen_struct_or_union_type_die): Likewise.
6993 (modified_type_die): Likewise.
6994 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6995 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6996 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6998 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7001 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7002 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7005 2011-03-17 Richard Guenther <rguenther@suse.de>
7008 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7009 origin for decls in other ltrans units.
7010 (input_varpool_node): Likewise.
7012 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7015 * expr.c (expand_assignment): Handle all possibilities
7016 if TO_RTX is CONCAT.
7017 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7018 (store_split_bit_field): If SUBREG_REG (op0) or
7019 op0 itself has smaller mode than word, return it
7020 for offset 0 and const0_rtx for out-of-bounds stores.
7021 If word is const0_rtx, skip it.
7023 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7025 * config/h8300/h8300.c (print_operand_address): Rename to...
7026 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7027 Call h8300_print_operand and h8300_print_operand_address instead of
7028 print_operand and print_operand_address. Declare.
7029 (print_operand): Renake to...
7030 (h8300_print_operand): ...this. Make static. Adjust comments.
7031 Call h8300_print_operand instead of print_operand. Declare.
7032 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7033 (h8300_register_move_cost): Likewise.
7034 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7035 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7036 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7037 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7038 * config/h8300/h8300-protos.h (print_operand): Delete.
7039 (print_operand_address): Delete.
7041 2011-04-01 Richard Henderson <rth@redhat.com>
7044 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7045 in strict mode before dwarf4. Re-order tests to early out
7046 before switching sections.
7048 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7050 * config/h8300/constraints.md: New file.
7051 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7052 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7053 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7054 * config/h8300/predicates.md (bit_operand): Likewise.
7055 (incdec_operand): Use satisfies_constraint_M and
7056 satisfies_constraint_O. Don't use C code block.
7057 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7058 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7059 (compute_mov_length): Use satisfies_constraint_G.
7060 (fix_bit_operand): Use satisfies_constraint_U.
7061 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7062 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7063 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7064 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7065 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7066 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7067 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7068 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7069 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7070 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7071 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7072 (EXTRA_MEMORY_CONSTRAINT): Delete.
7074 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7075 Michael Meissner <meissner@linux.vnet.ibm.com>
7078 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7079 operands, as per the specifications.
7081 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7082 (vec_extract_evenv4sf): Ditto.
7083 (vec_extract_evenv8hi): Ditto.
7084 (vec_extract_evenv16qi): Ditto.
7085 (vec_extract_oddv4si): Ditto.
7087 2011-03-31 Mark Wielaard <mjw@redhat.com>
7089 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7090 high_pc attribute if the CU has no associated code. Only output
7091 DW_AT_entry_pc for CU if not generating strict dwarf and
7094 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7096 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7097 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7099 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7100 * final.c (final_start_function): Call the new function rather
7101 than using a NULL argument for dwarf2out_frame_debug.
7103 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7104 that contains the prologue.
7106 * haifa-sched.c (queue_insn): New arg REASON. All callers
7107 changed. Print it in debugging output.
7109 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7111 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7112 Split most of the code into...
7113 (begin_move_insn): ... here. New function.
7114 (ebb_sched_info): Add a pointer to it.
7115 * haifa-sched.c (scheduled_insns): New static variable.
7116 (sched_extend_ready_list): Allocate it.
7117 (schedule_block): Use it to record the order of scheduled insns.
7118 Perform RTL changes to move insns only after all scheduling
7119 decisions have been made.
7120 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7121 begin_move_insn field.
7122 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7123 * sched-int.h (struct haifa_sched_info): Remove second argument
7124 from begin_schedule_ready hook. Add new member begin_move_insn.
7125 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7126 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7128 * haifa-sched.c (prune_ready_list): New function, broken out of
7130 (schedule_block): Use it.
7132 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7134 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7136 2011-04-01 Kai Tietz <ktietz@redhat.com>
7138 * config.gcc (*-*-mingw*): Allow as option the
7139 posix threading model.
7140 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7141 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7143 (CPP_SPEC): Add pthread/no-pthread handling.
7144 (LIB_SPEC): Likewise.
7145 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7146 (LIB_SPEC): Likewise.
7147 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7148 flag to pass -pthread option for shared libgcc build.
7149 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7150 for shared libgcc build.
7151 * config/i386/t-mingw-pthread: New file.
7152 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7153 New define to enable use of library pthread by default.
7154 * config/i386/mingw.opt (pthread): New driver option.
7155 (no-pthread): New driver option.
7156 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7157 * config/i386/mingw-w64.opt: Likewise.
7159 2011-04-01 Gary Funck <gary@intrepid.com>
7161 * c-decl.c (grokdeclarator): Fix formatting.
7163 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7165 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7166 instead of n_operands.
7167 (set_storage_via_setmem): Likewise.
7168 * optabs.c (maybe_gen_insn): Likewise.
7169 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7170 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7171 (mips_expand_builtin_direct): Likewise.
7172 * config/spu/spu.c (expand_builtin_args): Likewise.
7174 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7176 * recog.h (insn_data_d): Add n_generator_args.
7177 * genoutput.c (data): Likewise.
7178 (output_insn_data): Print it.
7179 (max_opno, num_dups): Delete.
7180 (scan_operands): Just fill in "d->operand[...]".
7181 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7183 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7185 * gensupport.h (pattern_stats): New structure.
7186 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7187 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7188 (max_operand_1, max_operand_vec): Delete.
7189 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7191 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7193 * emit-rtl.c (emit_pattern_after_setloc): New function.
7194 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7195 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7196 (emit_pattern_after): New function.
7197 (emit_insn_after, emit_jump_insn_after): Call it.
7198 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7199 (emit_pattern_before_setloc): New function.
7200 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7201 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7203 (emit_pattern_before): New function.
7204 (emit_insn_before, emit_jump_insn_before): Call it.
7205 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7207 2011-03-31 Richard Henderson <rth@redhat.com>
7209 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7210 (dw_separate_line_info_entry): Remove.
7211 (enum dw_line_info_opcode): New.
7212 (dw_line_info_entry): Use it.
7213 (dw_line_info_table, dw_line_info_table_p): New.
7214 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7215 (line_info_table, line_info_label_num): Remove.
7216 (line_info_table_in_use): Remove.
7217 (separate_line_info_table): Remove.
7218 (separate_line_info_table_allocated): Remove.
7219 (separate_line_info_table_in_use): Remove.
7220 (LINE_INFO_TABLE_INCREMENT): Remove.
7221 (line_info_label_num): New.
7222 (cur_line_info_table): New.
7223 (text_section_line_info, cold_text_section_line_info): New.
7224 (separate_line_info): New.
7225 (SEPARATE_LINE_CODE_LABEL): Remove.
7226 (print_dwarf_line_table): Remove.
7227 (debug_dwarf): Don't dump it.
7228 (output_one_line_info_table): New.
7229 (output_line_info): Use it.
7230 (new_line_info_table): New.
7231 (set_cur_line_info_table): New.
7232 (dwarf2out_switch_text_section): Use it.
7233 (dwarf2out_begin_function): Likewise.
7234 (push_dw_line_info_entry): New.
7235 (dwarf2out_source_line): Rewrite for new line info tables.
7236 (dwarf2out_init): Remove dead initailizations.
7238 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7240 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7242 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7243 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7244 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7245 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7246 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7247 * opt-functions.awk (flag_init, switch_bit_fields): New.
7248 (switch_flags): Don't handle flags moved to bit-fields. Don't
7249 generate CL_MISSING_OK or CL_SAVE.
7250 * optc-gen.awk: Update to generate bit-field output as well as
7252 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7253 bit-field instead of CL_REJECT_DRIVER flag.
7254 * opts-common.c (generate_canonical_option,
7255 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7256 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7257 instead of CL_REJECT_NEGATIVE flag.
7258 * toplev.c (print_switch_values): Use cl_report bit-field instead
7261 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7263 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7264 a zero minimum index only if it is redundant.
7266 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7268 PR rtl-optimization/48381
7269 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7270 instead of ira_class_hard_reg_index for calculating conflicting
7273 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7275 * cprop.c: Clean up hash table building.
7276 (reg_avail_info): Remove.
7277 (oprs_available_p): Remove.
7278 (record_last_reg_set_info): Remove.
7279 (record_last_set_info): Remove.
7280 (reg_available_p): New function.
7281 (gcse_constant_p): Do not treat unfolded conditions as constants.
7282 (make_set_regs_unavailable): New function.
7283 (hash_scan_set): Simplify with new reg_available_p.
7284 (compute_hash_table_work): Traverse insns stream only once.
7285 Do not compute reg_avail_info. Traverse insns in reverse order.
7286 Record implicit sets after recording explicit sets from the block.
7288 2011-03-31 Michael Matz <matz@suse.de>
7290 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7292 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7294 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7295 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7296 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7297 (h8300_mode_dependent_address_p): New function.
7298 (h8300_get_index): Make static.
7300 2011-03-31 Jeff Law <law@redhat.com>
7302 * reload1.c (elimination_effects): Fix typo in recent change.
7304 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7305 typo potentially leading to null pointer dereference.
7307 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7308 (setup_save_areas): Corresponding changes to avoid useless
7311 * jump.c (reversed_comparison_code_parts): Avoid successive return
7312 statements when REVERSE_CONDITION is defined.
7314 * expr.c (expand_assignment): Avoid useless assignments.
7315 (expand_expr_real_1): Likewise.
7316 (expand_expr_real_2): Avoid useless statements.
7318 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7320 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7322 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7325 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7327 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7330 * doc/tm.texi.in (TARGET_VERSION): Remove.
7331 * doc/tm.texi: Regenerate.
7332 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7333 * collect2.c (main): Don't use TARGET_VERSION.
7334 * mips-tdump.c (main): Don't use TARGET_VERSION.
7335 * mips-tfile.c (main): Don't use TARGET_VERSION.
7336 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7337 * config/rs6000/vxworksae.h: Remove.
7338 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7339 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7340 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7341 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7342 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7343 * config/arm/arm.h (TARGET_VERSION): Remove.
7344 * config/arm/coff.h (TARGET_VERSION): Remove.
7345 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7346 * config/arm/elf.h (TARGET_VERSION): Remove.
7347 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7348 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7349 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7350 * config/arm/pe.h (TARGET_VERSION): Remove.
7351 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7352 * config/arm/semi.h (TARGET_VERSION): Remove.
7353 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7354 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7355 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7356 * config/avr/avr.h (TARGET_VERSION): Remove.
7357 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7358 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7359 * config/frv/frv.h (TARGET_VERSION): Remove.
7360 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7361 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7362 * config/i386/darwin.h (TARGET_VERSION): Remove.
7363 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7364 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7365 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7366 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7367 * config/i386/gnu.h (TARGET_VERSION): Remove.
7368 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7369 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7370 * config/i386/linux.h (TARGET_VERSION): Remove.
7371 * config/i386/linux64.h (TARGET_VERSION): Remove.
7372 * config/i386/lynx.h (TARGET_VERSION): Remove.
7373 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7374 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7375 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7376 * config/i386/netware.h (TARGET_VERSION): Remove.
7377 * config/i386/nto.h (TARGET_VERSION): Remove.
7378 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7379 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7380 * config/ia64/elf.h (TARGET_VERSION): Remove.
7381 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7382 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7383 * config/ia64/linux.h (TARGET_VERSION): Remove.
7384 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7385 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7386 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7387 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7388 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7389 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7390 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7391 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7392 * config/m68k/linux.h (TARGET_VERSION): Remove.
7393 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7394 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7395 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7396 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7397 * config/mep/mep.h (TARGET_VERSION): Remove.
7398 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7399 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7400 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7401 * config/mips/linux.h (TARGET_VERSION): Remove.
7402 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7403 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7404 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7405 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7406 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7407 * config/pa/pa.h (TARGET_VERSION): Remove.
7408 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7409 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7410 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7411 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7412 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7413 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7414 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7415 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7416 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7417 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7418 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7419 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7420 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7421 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7422 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7423 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7424 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7425 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7426 * config/s390/linux.h (TARGET_VERSION): Remove.
7427 * config/s390/s390.h (TARGET_VERSION): Remove.
7428 * config/s390/tpf.h (TARGET_VERSION): Remove.
7429 * config/score/score.h (TARGET_VERSION): Remove.
7430 * config/sh/linux.h (TARGET_VERSION): Remove.
7431 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7432 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7433 * config/sh/sh.h (TARGET_VERSION): Remove.
7434 * config/sh/sh64.h (TARGET_VERSION): Remove.
7435 * config/sh/superh.h (TARGET_VERSION): Remove.
7436 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7437 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7438 * config/sparc/linux.h (TARGET_VERSION): Remove.
7439 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7440 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7441 TARGET_NAME32, TARGET_NAME): Remove.
7442 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7443 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7444 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7445 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7446 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7447 * config/spu/spu.h (TARGET_VERSION): Remove.
7448 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7449 * config/v850/v850.h (TARGET_VERSION): Remove.
7450 * config/vax/linux.h (TARGET_VERSION): Remove.
7451 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7452 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7453 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7455 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7458 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7459 frame-related from frame-unrelated adjustments to the stack pointer.
7461 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7463 * common.opt (fdebug-types-section): Move earlier.
7464 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7466 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7468 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7471 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7473 * tree.h (CASE_CHAIN): Define.
7474 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7475 (gimple_redirect_edge_and_branch): Likewise.
7477 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7480 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7483 2011-03-30 Jeff Law <law@redhat.com>
7485 * PR bootstrap/48371
7486 * reload1.c (reload): Fix botch in last change.
7488 * reload.h (struct reload): Fix typo introduced in last change.
7490 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7492 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7493 Undocumented. Remove help text.
7494 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7497 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7499 * doc/options.texi (NegativeAlias): Document.
7500 (Alias): Mention NegativeAlias.
7501 * opt-functions.awk: Handle NegativeAlias.
7502 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7503 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7504 * opts.h (CL_NEGATIVE_ALIAS): Define.
7505 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7506 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7508 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7510 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7511 mno-spe and mno-isel instead of mspe=no and -misel=no.
7513 2011-03-29 Mark Wielaard <mjw@redhat.com>
7515 * common.opt (fdebug-types-section): New flag.
7516 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7517 * dwarf2out.c (use_debug_types): New define.
7518 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7519 (print_die): Guard output of type unit signatures using
7521 (build_abbrev_table): Replace assert of dwarf_version >= 4
7522 with assert on use_debug_types.
7523 (size_of_die): Likewise.
7524 (unmark_dies): Likewise.
7525 (value_format): Decide AT_ref_external form on use_debug_types.
7526 (output_die): Replace dwarf_version version check guard with
7527 use_debug_types where appropriate.
7528 (modified_type_die): Likewise.
7529 (gen_reference_type_die): Likewise.
7530 (dwarf2out_start_source_file): Likewise.
7531 (dwarf2out_end_source_file): Likewise.
7532 (prune_unused_types_walk_attribs): Likewise.
7533 (dwarf2out_finish): Likewise.
7535 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7537 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7539 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7541 PR rtl-optimization/48332
7542 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7543 mode of input operand N and modeN to its actual mode.
7545 2011-03-30 Jeff Law <law@redhat.com>
7547 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7548 define accessor macro.
7549 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7550 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7551 (reg_equiv_init): Likewise.
7552 (reg_equivs_size): New variable.
7553 (reg_equiv_init_size): Remove.
7554 (allocate_initial_values): Move prototype to here from....
7555 * integrate.h (allocate_initial_values): Remove prototype.
7556 * integrate.c: Include reload.h.
7557 (allocate_initial_values): Corresponding changes.
7558 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7559 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7560 (update_equiv_regs): Corresponding changes.
7561 (ira): Corresponding changes.
7562 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7563 (push_secondary_reload): Corresponding changes.
7564 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7565 (make_memloc, find_reloads_address): Corresponding changes.
7566 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7567 (find_reloads_address_1): Corresponding changes.
7568 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7569 (refers_to_regno_for_reload_p): Corresponding changes.
7570 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7571 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7572 * reload1.c: Include ggc.h.
7573 (grow_reg_equivs): New function.
7574 (replace_pseudos_in, reload): Corresponding changes.
7575 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7576 (eliminate_regs_1, elimination_effects): Corresponding changes.
7577 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7578 (delete_output_reload): Likewise.
7579 * caller-save.c (mark_referenced_regs): Corresponding changes.
7580 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7581 * frv/predicates.md (frv_load_operand): Corresponding changes.
7582 * microblaze/microblaze.c (double_memory_operand): Corresponding
7584 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7585 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7586 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7587 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7588 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7590 * pa/pa.c (emit_move_sequence): Corresponding changes.
7591 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7593 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7596 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7597 structure modes. Don't check neon_vector_mem_operand for
7598 vector or structure modes.
7600 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7601 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7604 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7605 operand 1 and reshuffle the operands to match.
7606 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7608 2011-03-30 Christian Schüler <cschueler@gmx.de>
7611 * config/c.opt (F): Added 'Driver' to -F option.
7614 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7616 * config/darwin.opt: Added '-arch' option.
7618 2011-03-30 Nick Clifton <nickc@redhat.com>
7620 * config/rx/rx.md: Add peepholes and patterns to combine
7621 extending loads and simple arithmetic instructions.
7622 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7623 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7624 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7625 modes to use pre-decrement and post-increment addressing.
7626 (rx_is_restricted_memory_address): Add range checking of REG+INT
7628 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7629 (rx_memory_move_cost): Adjust cost of stores.
7630 (rx_adjust_insn_length): New function.
7632 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7635 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7636 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7637 matching arg00/arg01 types.
7639 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7641 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7642 last_location to UNKNOWN_LOCATION.
7644 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7647 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7650 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7651 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7656 (sparc_cpu): Likewise.
7657 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7660 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7664 PR rtl-optimization/48345
7665 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7666 hard regs for given mode from profitable regs when doing secondary
7669 2011-03-29 Jeff Law <law@redhat.com>
7672 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7673 do_not_duplicate field.
7674 (lookup_redirection_data): Corresponding changes.
7675 (create_duplicates): Always create a template block.
7676 (redirect_edges): Remove code which reused the original block
7677 when it was going to become unreachable code.
7678 (thread_block): Don't set do_not_duplicate field.
7680 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7682 * lto-opts.c (register_user_option_p, lto_register_user_option):
7683 Make type argument unsigned.
7684 * lto-streamer.h (lto_register_user_option): Make type argument
7686 * opth-gen.awk: Make CL_* macros unsigned.
7687 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7688 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7689 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7690 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7691 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7692 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7693 (find_opt): Make lang_mask argument unsigned.
7695 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7697 PR rtl-optimization/48331
7698 PR rtl-optimization/48334
7699 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7700 for any used algorithm.
7702 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7704 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7707 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7709 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7710 (alpha_option_override): Don't set alpha_sr_alias_set.
7711 (emit_frame_store_1): Use gen_frame_mem rather than calling
7713 (alpha_expand_epilogue): Ditto.
7715 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7717 PR tree-optimization/48290
7718 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7719 vectorization, check that relevant phis in the basic block after
7720 the inner loop are really inner loop's exit phis.
7722 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7725 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7726 (cached_dw_loc_list_def): New structure.
7727 (cached_dw_loc_list): New typedef.
7728 (cached_dw_loc_list_table): New variable.
7729 (cached_dw_loc_list_table_hash): New function.
7730 (cached_dw_loc_list_table_eq): Likewise.
7731 (add_location_or_const_value_attribute): Take a bool cache_p.
7732 Cache the list when the parameter is true.
7733 (gen_formal_parameter_die): Update caller.
7734 (gen_variable_die): Likewise.
7735 (dwarf2out_finish): Likewise.
7736 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7737 while generating debug info for the decl.
7738 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7739 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7740 (resolve_addr): Cache the result of resolving a chain of
7743 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7745 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7746 conflict object hard regset nodes have intersecting hard reg sets.
7748 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7749 after regstat_init_n_sets_and_refs.
7751 * ira.c: Add more comments at the top.
7752 (setup_stack_reg_pressure_class, setup_pressure_classes):
7753 Add comments how we compute the register pressure classes.
7754 (setup_allocno_and_important_classes): Add more comments.
7755 (setup_class_translate_array, reorder_important_classes)
7756 (setup_reg_class_relations): Add comments.
7758 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7761 * ira-color.c: Add 2011 to the Copyright line.
7762 (assign_hard_reg): Add more comments.
7763 (improve_allocation): Ditto.
7765 * ira-costs.c: Add 2011 to the Copyright line.
7766 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7768 (setup_regno_cost_classes_by_mode): Ditto.
7770 Initial patches from ira-improv branch:
7772 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7774 * ira-build.c (ira_create_object): Remove initialization of
7775 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7776 (ira_create_allocno): Remove initialization of
7777 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7778 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7779 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7780 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7781 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7782 Initialize ALLOCNO_ADD_DATA.
7783 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7784 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7786 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7787 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7789 * ira.c (ira_reallocate): Remove.
7790 (setup_pressure_classes): Call
7791 ira_init_register_move_cost_if_necessary. Use
7792 ira_register_move_cost instead of ira_get_register_move_cost.
7793 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7794 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7796 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7797 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7798 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7799 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7800 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7801 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7803 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7804 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7805 (struct allocno_color_data): New.
7806 (allocno_color_data_t): New typedef.
7807 (allocno_color_data): New definition.
7808 (ALLOCNO_COLOR_DATA): New macro.
7809 (struct object_color_data): New.
7810 (object_color_data_t): New typedef.
7811 (object_color_data): New definition.
7812 (OBJECT_COLOR_DATA): New macro.
7813 (update_copy_costs, calculate_allocno_spill_cost): Call
7814 ira_init_register_move_cost_if_necessary. Use
7815 ira_register_move_cost instead of ira_get_register_move_cost.
7816 (move_spill_restore, update_curr_costs): Ditto.
7817 (allocno_spill_priority): Make it inline.
7818 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7819 (struct coalesce_data, coalesce_data_t): New.
7820 (allocno_coalesce_data): New definition.
7821 (ALLOCNO_COALESCE_DATA): New macro.
7822 (merge_allocnos, coalesced_allocno_conflict_p): Use
7823 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7824 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7825 (coalesce_allocnos): Ditto.
7826 (setup_coalesced_allocno_costs_and_nums): Ditto.
7827 (collect_spilled_coalesced_allocnos): Ditto.
7828 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7829 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7830 (coalesce_spill_slots): Ditto.
7831 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7832 free allocno_coalesce_data.
7834 * ira-conflicts.c: Fix formatting.
7835 (process_regs_for_copy): Call
7836 ira_init_register_move_cost_if_necessary. Use
7837 ira_register_move_cost instead of ira_get_register_move_cost.
7838 (build_object_conflicts): Optimize.
7840 * ira-costs.c (record_reg_classes): Optimize. Call
7841 ira_init_register_move_cost_if_necessary. Use
7842 ira_register_move_cost, ira_may_move_in_cost, and
7843 ira_may_move_out_cost instead of ira_get_register_move_cost and
7844 ira_get_may_move_cost.
7845 (record_address_regs): Ditto.
7846 (scan_one_insn): Optimize.
7847 (find_costs_and_classes): Optimize.
7848 (process_bb_node_for_hard_reg_moves): Call
7849 ira_init_register_move_cost_if_necessary. Use
7850 ira_register_move_cost instead of ira_get_register_move_cost.
7852 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7853 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7854 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7855 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7857 (ira_initiate_emit_data, ira_finish_emit_data)
7858 (create_new_allocno): New functions.
7859 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7860 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7861 Use ira_register_move_cost instead of ira_get_register_move_cost.
7863 * ira-int.h: Fix some comments.
7864 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7865 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7866 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7867 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7869 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7870 bitfield after mode. Make hard_regno a short int. Make
7871 hard_regno short. Remove first_coalesced_allocno and
7872 next_coalesced_allocno. Move mem_optimized_dest_p,
7873 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7874 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7875 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7876 temp, colorable_p. Add new member add_data.
7877 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7878 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7879 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7880 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7881 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7882 (ALLOCNO_ADD_DATA): New macro.
7883 (ira_emit_data_t): New typedef.
7884 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7885 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7886 from struct ira_allocno.
7887 (ALLOCNO_EMIT_DATA): New macro.
7888 (ira_allocno_emit_data, allocno_emit_reg): New.
7889 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7890 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7891 (OBJECT_ADD_DATA): New macro.
7892 (ira_reallocate): Remove.
7893 (ira_initiate_emit_data, ira_finish_emit_data): New.
7894 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7895 (ira_init_register_move_cost_if_necessary): New.
7896 (ira_object_conflict_iter_next): Merge into
7897 ira_object_conflict_iter_cond.
7898 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7900 * ira-live.c (process_single_reg_class_operands): Call
7901 ira_init_register_move_cost_if_necessary. Use
7902 ira_register_move_cost instead of ira_get_register_move_cost.
7904 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7906 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7908 * ira-costs.c: Fix formatting.
7909 (cost_classes, cost_classes_num): Remove.
7910 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7911 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7912 (cost_classes_del, cost_classes_htab): New.
7913 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7914 (initiate_regno_cost_classes, setup_cost_classes): New.
7915 (setup_regno_cost_classes_by_aclass): New.
7916 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7917 (record_reg_classes): Use regno_cost_classes instead of
7918 cost_classes. Move checking opposite operand up.
7919 (record_address_regs): Use regno_cost_classes
7920 instead of cost_classes.
7921 (scan_one_insn): Ditto. Use always general register.
7922 (print_allocno_costs): Use regno_cost_classes instead of
7924 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7925 (find_costs_and_classes): Set up cost classes for each registers.
7926 Use also their mode for this. Use regno_cost_classes instead of
7928 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7930 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7931 (ira_costs, ira_set_pseudo_classes): Call
7932 initiate_regno_cost_classes and finish_regno_cost_classes.
7934 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7936 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7938 * target.def (ira_cover_classes): Remove.
7940 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7942 * doc/tm.texi.in: Ditto.
7944 * ira-conflicts.c: Remove mentioning cover classes from the file.
7945 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7946 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7948 * targhooks.c (default_ira_cover_classes): Remove.
7950 * targhooks.h (default_ira_cover_classes): Ditto.
7952 * haifa-sched.c: Remove mentioning cover classes from the file.
7953 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7954 ira_pressure_classes and ira_pressure_classes_num instead of
7955 ira_reg_class_cover_size and ira_reg_class_cover. Use
7956 sched_regno_pressure_class instead of sched_regno_cover_class.
7957 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7958 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7960 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7961 classes from the file.
7962 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7963 (struct object_hard_regs, struct object_hard_regs_node): New.
7964 (struct ira_object): New members profitable_hard_regs,
7965 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7966 (struct ira_allocno): Rename cover_class to aclass. Rename
7967 cover_class_cost and updated_cover_class_cost to class_cost and
7968 updated_class_cost. Remove splay_removed_p and
7969 left_conflict_size. Add new members colorable_p.
7970 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7971 (ALLOCNO_COLORABLE_P): New macro.
7972 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7973 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7974 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7975 (OBJECT_...): Rename parameter C to O.
7976 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7977 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7978 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7979 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7980 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7981 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7982 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7983 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7984 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7985 x_ira_reg_class_subunion.
7986 (ira_max_memory_move_cost, ira_max_register_move_cost)
7987 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7988 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7989 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7990 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7991 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7992 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7993 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7994 (ira_tune_allocno_costs_and_cover_classes): Rename to
7995 ira_tune_allocno_costs.
7996 (ira_debug_hard_regs_forest): New.
7997 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7998 (ira_object_conflict_iter_next): Fix comments.
7999 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8000 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8001 cover_class to aclass.
8002 (ira_allocate_and_accumulate_costs): Ditto.
8003 (ira_allocate_and_set_or_copy_costs): Ditto.
8005 * opts.c (decode_options): Remove ira_cover_class check.
8007 * ira-color.c: Remove mentioning cover classes from the file. Use
8008 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8009 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8010 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8011 (splay-tree.h): Remove include.
8012 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8013 before copy_freq_compare_func.
8014 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8015 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8017 (hard_regs_roots, hard_regs_node_vec): Ditto.
8018 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8019 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8020 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8021 (create_new_object_hard_regs_node): Ditto.
8022 (add_new_object_hard_regs_node_to_forest): Ditto.
8023 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8024 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8026 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8027 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8028 (remove_unused_object_hard_regs_nodes): Ditto.
8029 (enumerate_object_hard_regs_nodes): Ditto.
8030 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8031 (object_hard_regs_subnode_t): Ditto.
8032 (struct object_hard_regs_subnode): Ditto.
8033 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8034 (setup_object_hard_regs_subnode_index): Ditto.
8035 (get_object_hard_regs_subnodes_num): Ditto.
8036 (form_object_hard_regs_nodes_forest): Ditto.
8037 (finish_object_hard_regs_nodes_tree): Ditto.
8038 (finish_object_hard_regs_nodes_forest): Ditto.
8039 (allocnos_have_intersected_live_ranges_p): Rename to
8040 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8041 (pseudos_have_intersected_live_ranges_p): Rename to
8042 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8043 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8044 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8045 (update_copy_costs): Remove assert. Skip cost update if the hard
8046 reg does not belong the class.
8047 (assign_hard_reg): Process only profitable hard regs.
8048 (uncolorable_allocnos_num): Make it scalar.
8049 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8050 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8051 and ira_reg_class_max_nregs.
8052 (bucket_allocno_compare_func): Check frequency first.
8053 (sort_bucket): Add compare function as a parameter.
8054 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8055 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8056 (push_allocno_to_stack): Rewrite for checking new allocno
8058 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8059 (push_only_colorable): Pass new parameter to sort_bucket.
8060 (push_allocno_to_spill): Remove.
8061 (allocno_spill_priority_compare): Make it inline and rewrite.
8062 (splay_tree_allocate, splay_tree_free): Remove.
8063 (allocno_spill_sort_compare): New function.
8064 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8065 build and use splay tree. Choose first allocno in uncolorable
8066 allocno bucket to spill. Remove setting spill cost.
8067 (all_conflicting_hard_regs): Remove.
8068 (setup_allocno_available_regs_num): Check only profitable hard
8069 regs. Print info about hard regs nodes.
8070 (setup_allocno_left_conflicts_size): Remove.
8071 (put_allocno_into_bucket): Don't call
8072 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8073 (improve_allocation): New.
8074 (color_allocnos): Call setup_profitable_hard_regs,
8075 form_object_hard_regs_nodes_forest, improve_allocation,
8076 finish_object_hard_regs_nodes_forest. Setup spill cost.
8077 (print_loop_title): Use pressure classes.
8078 (color_allocnso): Ditto.
8079 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8080 and allocnos_for_spilling.
8081 (ira_sort_regnos_for_alter_reg): Don't setup members
8082 {first,next}_coalesced_allocno.
8083 (color): Remove allocating and freeing removed_splay_allocno_vec.
8084 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8085 prohibited_class_mode_regs.
8087 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8089 (update_allocno_pressure_excess_length): Use pressure classes.
8090 (inc_register_pressure, dec_register_pressure): Check for pressure
8092 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8093 pressure class. Use ira_reg_class_nregs instead of
8094 ira_reg_class_max_nregs.
8095 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8096 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8097 (single_reg_class): Use ira_reg_class_nregs instead of
8098 ira_reg_class_max_nregs.
8099 (process_bb_node_lives): Use pressure classes.
8101 * ira-emit.c: Remove mentioning cover classes from the file. Use
8102 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8103 (change_loop): Use pressure classes.
8104 (modify_move_list): Call ira_set_allocno_class instead of
8105 ira_set_allocno_cover_class.
8107 * ira-build.c: Remove mentioning cover classes from the file. Use
8108 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8109 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8110 ALLOCNO_UPDATED_CLASS_COST instead of
8111 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8112 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8113 (ira_create_allocno): Remove initialization of
8114 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8115 ALLOCNO_COLORABLE_P.
8116 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8117 Update conflict regs for the objects.
8118 (create_cap_allocno): Remove assert. Don't propagate
8119 ALLOCNO_AVAILABLE_REGS_NUM.
8120 (ira_free_allocno_costs): New function.
8121 (finish_allocno): Change a part of code into call of
8122 ira_free_allocno_costs.
8123 (low_pressure_loop_node_p): Use pressure classes.
8124 (object_range_compare_func): Don't compare classes.
8125 (setup_min_max_conflict_allocno_ids): Ditto.
8127 * loop-invariant.c: Remove mentioning cover classes from the file.
8128 Use ira_pressure_classes and ira_pressure_classes_num instead of
8129 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8130 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8131 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8132 Use reg_allocno_class instead of reg_cover_class.
8133 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8134 STACK_REG_COVER_CLASS.
8135 (get_regno_cover_class): Rename to get_regno_pressure_class.
8136 (move_loop_invariants): Initialize and finalize regstat.
8138 * ira.c: Remove mentioning cover classes from the file. Add
8139 comments about coloring without cover classes. Use ALLOCNO_CLASS
8140 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8141 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8142 setup_class_subset_and_memory_move_costs.
8143 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8144 (setup_cover_and_important_classes): Rename to
8145 setup_allocno_and_important_classes.
8146 (setup_class_translate_array): New.
8147 (setup_class_translate): Call it for allocno and pressure classes.
8148 (cover_class_order): Rename to allocno_class_order.
8149 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8150 of ira_class_translate.
8151 (reorder_important_classes): Set up ira_important_class_nums.
8152 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8153 (print_class_cover): Rename to print_classes. Add parameter.
8154 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8155 Print pressure classes too.
8156 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8157 setup_reg_subclasses.
8158 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8159 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8160 (setup_prohibited_class_mode_regs): Use
8161 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8162 (clarify_prohibited_class_mode_regs): New function.
8163 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8164 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8165 (ira_init_once): Initialize them.
8166 (free_register_move_costs): Process them.
8167 (ira_init): Move calls of find_reg_classes and
8168 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8169 Call clarify_prohibited_class_mode_regs.
8170 (ira_no_alloc_reg): Remove.
8171 (too_high_register_pressure_p): Use pressure classes.
8173 * sched-deps.c: Remove mentioning cover classes from the file.
8174 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8175 ira_pressure_classes and ira_pressure_classes_num instead of
8176 ira_reg_class_cover_size and ira_reg_class_cover.
8177 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8178 sched_regno_pressure_class instead of sched_regno_cover_class.
8179 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8180 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8182 * ira.h: Add 2010 to Copyright.
8183 (ira_no_alloc_reg): Remove external.
8184 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8185 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8186 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8187 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8188 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8189 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8190 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8191 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8192 x_ira_no_alloc_regs.
8193 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8194 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8195 ira_allocno_classes_num and ira_allocno_classes.
8196 (ira_class_translate): Rename to ira_allocno_class_translate.
8197 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8198 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8199 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8200 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8201 (ira_no_alloc_regs): New.
8203 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8204 classes from the file. Use ALLOCNO_CLASS instead of
8205 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8206 ALLOCNO_COVER_CLASS_COST.
8207 (regno_cover_class): Rename to regno_aclass.
8208 (record_reg_classes): Use ira_reg_class_subunion instead of
8209 ira_reg_class_union.
8210 (record_address_regs): Check overflow.
8211 (scan_one_insn): Ditto.
8212 (print_allocno_costs): Print total mem cost fore regional allocation.
8213 (print_pseudo_costs): Use REG_N_REFS.
8214 (find_costs_and_classes): Use classes intersected with them on the
8215 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8216 ira_reg_class_union. Use ira_allocno_class_translate and
8217 regno_aclass instead of ira_class_translate and regno_cover_class.
8218 Modify code for finding regno_aclass. Setup preferred classes for
8220 (setup_allocno_cover_class_and_costs): Rename to
8221 setup_allocno_class_and_costs. Use regno_aclass instead of
8222 regno_cover_class. Use ira_set_allocno_class instead of
8223 ira_set_allocno_cover_class.
8224 (init_costs, finish_costs): Use regno_aclass instead of
8226 (ira_costs): Use setup_allocno_class_and_costs instead of
8227 setup_allocno_cover_class_and_costs.
8228 (ira_tune_allocno_costs_and_cover_classes): Rename to
8229 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8230 by processing objects. Use ira_reg_class_max_nregs instead of
8231 ira_reg_class_nregs.
8233 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8235 * sched-int.h: Remove mentioning cover classes from the file.
8236 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8238 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8239 classes from the file.
8240 (struct reg_pref): Rename coverclass into allocnoclass.
8241 (reg_cover_class): Rename to reg_allocno_class.
8243 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8245 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8247 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8249 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8251 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8253 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8255 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8257 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8259 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8261 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8263 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8264 (i386_ira_cover_classes): Ditto.
8266 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8268 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8270 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8272 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8274 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8276 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8278 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8279 (mips_ira_cover_classes): Ditto.
8281 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8283 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8285 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8287 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8289 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8291 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8292 (IRA_COVER_CLASSES_VSX): Ditto.
8294 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8295 (rs6000_ira_cover_classes): Ditto.
8297 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8299 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8301 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8303 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8305 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8307 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8309 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8311 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8313 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8315 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8317 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8320 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8321 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8322 dw_fde_unlikely_section_end_label, cold_in_std_section,
8323 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8324 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8326 (output_fde): Use dw_fde_second_{begin,end} if second is
8327 true, otherwise dw_fde_{begin,end}.
8328 (output_call_frame_info): Test dw_fde_second_begin != NULL
8329 instead of dw_fde_switched_sections.
8330 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8331 fields, initialize new fields. Initialize in_std_section
8332 unconditionally from the first partition.
8333 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8334 dw_fde_second_begin is non-NULL.
8335 (dwarf2out_switch_text_section): Stop initializing removed
8336 dw_fde_struct fields, initialize new fields, initialize
8337 also dw_fde_end here. Set dw_fde_switch_cfi even when
8338 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8339 (struct var_loc_list_def): Add last_before_switch field.
8340 (arange_table, arange_table_allocated, arange_table_in_use,
8341 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8342 (size_of_aranges): Count !in_std_section and !second_in_std_section
8343 hunks in fdes, instead of looking at arange_table_in_use.
8344 (output_aranges): Add aranges_length argument, don't call
8345 size_of_aranges here. Instead of using aranges_table*
8346 emit ranges for fdes when !in_std_section resp.
8347 !second_in_std_section.
8348 (dw_loc_list): Break ranges crossing section switch.
8349 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8350 use dw_fde_second_end instead of dw_fde_end as end of last range.
8351 (gen_subprogram_die): Don't call add_arange. Use
8352 dw_fde_{begin,end} for first partition and if switched
8353 section dw_fde_second_{begin,end} for the second.
8354 (var_location_switch_text_section_1,
8355 var_location_switch_text_section): New functions.
8356 (dwarf2out_begin_function): Initialize cold_text_section even
8357 when function_section () isn't text_section.
8358 (prune_unused_types): Don't walk arange_table.
8359 (dwarf2out_finish): Don't needlessly test
8360 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8361 If info_section_emitted, call size_of_aranges and if it indicates
8362 non-empty .debug_aranges, call output_aranges with the computed
8363 size. Stop using removed dw_fde_struct fields, use
8364 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8368 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8369 create ENTRY_VALUE if incoming or address of incoming's MEM
8371 * dwarf2out.c (mem_loc_descriptor): Don't emit
8372 DW_OP_GNU_entry_value of DW_OP_fbreg.
8373 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8374 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8375 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8376 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8378 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8379 is a REG_P or MEM_P with REG_P address, compute hash directly
8380 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8381 (preserve_only_constants): Don't clear VALUES forwaring
8382 ENTRY_VALUE to some other VALUE.
8384 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8386 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8389 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8391 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8392 block before expanding the statement.
8393 (expand_gimple_stmt_1): Likewise. Set them here...
8394 (expand_gimple_stmt): ...and not here. Tidy.
8395 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8398 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8400 * Makefile.in: New rule for cprop.o.
8401 * gcse.c: Move constant/copy propagation to cprop.c.
8402 (compute_local_properties): Only handle expression tables.
8403 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8404 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8405 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8406 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8407 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8408 compute_cprop_data, find_used_regs, try_replace_reg,
8409 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8410 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8411 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8412 find_bypass_set, reg_killed_on_edge, bypass_block,
8413 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8414 execute_rtl_cprop, pass_rtl_cprop): Move to...
8415 * cprop.c: ...here. New file, constant/copy propagation for RTL
8416 moved from gcse.c to here with minor cleanups in duplicated code.
8418 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8420 * config/i386/i386.c (flag_opts): Fix a typo in
8421 -mavx256-split-unaligned-store.
8423 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8425 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8426 LIBCALL_VALUE): Remove macros.
8427 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8428 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8429 (h8300_function_value, h8300_libcall_value,
8430 h8300_function_value_regno_p): New functions.
8432 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8434 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8436 2011-03-28 Jeff Law <law@redhat.com>
8438 * tree-ssa-threadupdate.c (redirect_edges): Call
8439 create_edge_and_update_destination_phis as needed.
8440 (create_edge_and_update_destination_phis): Accept new BB argument.
8441 All callers updated.
8442 (thread_block): Do not update the profile when threading around
8443 intermediate blocks.
8444 (thread_single_edge): Likewise.
8445 (determine_bb_domination_status): If BB is not a successor of the
8446 loop header, return NONDOMINATING.
8447 (register_jump_thread): Note when we register a jump thread around
8448 an intermediate block.
8449 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8450 (thread_across_edge): Use it.
8452 2011-03-28 Tristan Gingold <gingold@adacore.com>
8454 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8455 when for_return is 2.
8457 2011-03-28 Jeff Law <law@redhat.com>
8459 * var-tracking.c (canonicalize_values_mark): Delete unused
8461 (canonicalize_values_star, set_variable_part): Likewise.
8462 (clobber_variable_part, delete_variable_part): Likewise.
8464 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8466 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8468 2011-03-28 Martin Jambor <mjambor@suse.cz>
8470 * tree-inline.c (expand_call_inline): Do not check that destination
8472 (optimize_inline_calls): Assert that destination node is analyzed.
8473 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8474 not call tree_lowering_passes.
8475 * cgraph.h (cgraph_analyze_function): Declare.
8476 * cgraphunit.c (cgraph_analyze_function): Make public.
8478 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8480 * config/sparc/sparc-opts.h: New.
8481 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8482 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8483 (sparc_option_override): Store processor_type enumeration rather
8484 than string in cpu_default. Remove name and enumeration from
8485 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8486 without using sparc_select. Use target_flags_explicit instead of
8488 * config/sparc/sparc.h (enum processor_type): Move to
8490 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8491 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8492 HeaderInclude entry.
8493 (mcpu=, mtune=): Use Var and Enum.
8494 (sparc_processor_type): New Enum and EnumValue entries.
8496 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8497 Iain Sandoe <iains@gcc.gnu.org>
8500 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8502 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8504 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8505 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8506 Insert new statements at it in lieu of STMT.
8507 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8508 * tree-vect-stmts.c (vectorizable_store): Likewise.
8509 (vectorizable_load): Likewise.
8511 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8513 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8518 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8520 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8521 unaligned 256bit load/store.
8522 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8523 (*avx_movdqu<avxmodesuffix>): Likewise.
8525 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8529 * config/pa/pa.md (iordi3): Use new predicate in expander.
8532 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8534 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8535 FUNCTION_VALUE_REGNO_P): Remove macros.
8536 * config/mips/mips-protos.h (mips_function_value): Remove.
8537 * config/mips/mips.c (mips_function_value): Rename to...
8538 (mips_function_value_1): ... this. Make static. Handle receiving
8539 the function type in 'fn_decl_or_type' argument.
8540 (mips_function_value, mips_libcall_value,
8541 mips_function_value_regno_p): New function.
8542 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8543 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8545 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8547 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8548 and -mavx256-split-unaligned-store.
8549 (ix86_option_override_internal): Split 32-byte AVX unaligned
8550 load/store by default.
8551 (ix86_avx256_split_vector_move_misalign): New.
8552 (ix86_expand_vector_move_misalign): Use it.
8554 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8555 -mavx256-split-unaligned-store.
8557 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8558 256bit load/store. Generate unaligned store on misaligned memory
8560 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8562 (*avx_movdqu<avxmodesuffix>): Likewise.
8564 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8565 -mavx256-split-unaligned-store.
8567 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8570 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8573 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8575 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8576 opno arguments with an expand_operand. Use create_input_operand.
8577 (mips_prepare_builtin_target): Delete.
8578 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8580 (mips_expand_builtin_direct): Use create_output_operand and
8581 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8582 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8583 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8585 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8587 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8589 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8591 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8593 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8594 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8595 basic blocks and call commit_edge_insertions directly.
8596 (fixup_abnormal_edges): Move from here to...
8597 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8598 on the edges and return whether some have actually been inserted.
8599 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8602 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8604 PR rtl-optimization/48144
8605 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8606 (merge_expr_data): ... here.
8607 (av_set_intersect): Rename to av_set_code_motion_filter.
8608 Update all callers. Call merge_history_vect when an expression
8609 is found in both sets.
8610 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8612 2011-03-26 Alan Modra <amodra@gmail.com>
8614 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8615 cmodel medium addresses.
8616 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8617 64-bit gpr loads and stores.
8618 (rs6000_secondary_reload_ppc64): New function.
8619 * config/rs6000/rs6000-protos.h: Declare it.
8620 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8622 2011-03-26 Alan Modra <amodra@gmail.com>
8625 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8626 GNU Go in traceback table.
8628 2011-03-25 Richard Henderson <rth@redhat.com>
8630 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8631 if there are exactly 6 operands.
8632 (set_storage_via_setmem): Similarly.
8634 2011-03-25 Kai Tietz <ktietz@redhat.com>
8636 * collect2.c (write_c_file_stat): Handle backslash
8637 as right-hand directory separator.
8638 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8639 checking just for slash.
8640 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8641 instead of checking for trailing slash.
8642 * gcc.c (record_temp_file): Use filename_cmp instead
8644 (do_spec_1): Likewise.
8645 (replace_outfile_spec_function): Likewise.
8646 (is_directory): Use filename_ncmp instead of strncmp.
8647 (print_multilib_info): Likewise.
8648 * gcov.c (find_source): Use filename_cmp instead
8650 (make_gcov_file_name): Fix order of slash/backslash
8652 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8653 (add_standard_paths): Likewise.
8654 * mips-tfile.c (saber_stop): Handle backslash.
8655 * prefix.c (update_path): Use filename_ncmp instead of
8657 * profile.c (output_location): Use filename_cmp instead
8659 * read-md.c (handle_toplevel_file): Handle backslash.
8660 * tlink.c (frob_extension): Likewise.
8661 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8663 * tree-dump.c (dequeue_and_dump): Handle backslash.
8664 * tree.c (get_file_function_name): Likewise.
8665 * gengtype.c (read_input_list): Likewise.
8666 (get_file_realbasename): Likewise.
8667 (get_output_file_with_visibility): Use filename_cmp
8670 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8672 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8675 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8677 * fold-const.c (expr_location_or): New function.
8678 (fold_truth_not_expr): Call it.
8680 2011-03-25 Jeff Law <law@redhat.com>
8682 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8684 * c-family/c-common.c (def_fn_type): Likewise.
8685 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8686 * emit-rtl.c (gen_rtvec): Likewise.
8687 * lto/lto-lang.c (def_fn_type): Likewise.
8689 2011-03-25 Richard Guenther <rguenther@suse.de>
8691 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8692 also generate copies.
8693 (fini_copy_prop): Handle constant values properly.
8695 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8697 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8698 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8699 (hash_loc_operands, compare_loc_operands): Handle
8700 DW_OP_GNU_entry_value.
8702 2011-03-25 Kai Tietz <ktietz@redhat.com>
8704 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8705 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8706 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8707 comment and use macro TARGET_64BIT_MS_ABI instead.
8708 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8709 and change default behavior for 32-bit MS_ABI.
8710 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8711 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8713 (ix86_cfun_abi): Likewise.
8714 (ix86_maybe_switch_abi): Adjust comment.
8715 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8716 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8717 instead of checking for SYSV_ABI.
8718 (ix86_nsaved_sseregs): Likewise.
8719 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8721 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8722 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8723 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8724 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8725 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8727 2011-03-25 Richard Guenther <rguenther@suse.de>
8729 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8730 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8731 (verify_gimple): Remove.
8732 * tree-cfg.c (verify_gimple_call): Merge verification
8734 (verify_gimple_phi): Merge verification from verify_stmts.
8735 (verify_gimple_label): New function.
8736 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8737 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8738 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8739 (verify_stmts): Rename to verify_gimple_in_cfg.
8740 (verify_gimple_in_cfg): New function.
8741 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8742 * tree-ssa.c (verify_ssa): Likewise.
8743 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8745 2011-03-25 Richard Guenther <rguenther@suse.de>
8747 * passes.c (init_optimization_passes): Add FRE pass after
8750 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8751 Andrew Stubbs <ams@codesourcery.com>
8753 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8755 (arm_movdi_vfp_cortexa8): New pattern.
8756 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8757 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8758 instructions when tuning for Cortex-A8. Set attribute "arch".
8759 * config/arm/arm.md: Move include arm-tune.md up a bit.
8760 (define_attr "arch"): Add "onlya8" and "nota8" values.
8761 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8763 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8767 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8769 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8770 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8771 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8772 * passes.c (init_optimization_passes): Move
8773 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8775 2011-03-25 Kai Tietz <ktietz@redhat.com>
8777 * c-typeck.c (comptypes_internal): Replace target
8778 hook call of comp_type_attributes by version in tree.c file.
8779 * gimple.c (gimple_types_compatible_p_1): Likewise.
8780 * tree-ssa.c (useless_type_conversion_p): Likewise.
8781 * tree.c (build_type_attribute_qual_variant): Likewise.
8782 (attribute_value_equal): New static helper function.
8783 (comp_type_attributes): New function.
8784 (merge_attributes): Use attribute_value_equal for comparison.
8785 (attribute_list_contained): Likewise.
8786 * tree.h (comp_type_attributes): New prototype.
8788 2011-03-25 Richard Guenther <rguenther@suse.de>
8790 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8791 of complex types at -O0.
8792 (verify_gimple_assign_binary): Likewise.
8793 (verify_gimple_assign_ternary): Likewise.
8795 2011-03-24 Mark Wielaard <mjw@redhat.com>
8797 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8798 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8800 2011-03-24 Mark Wielaard <mjw@redhat.com>
8803 * dwarf2out.c (output_abbrev_section): Only write table when
8804 abbrev_die_table_in_use > 1.
8806 2011-02-24 Richard Henderson <rth@redhat.com>
8808 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8809 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8810 (alpha_expand_unaligned_load_words): Use extql.
8811 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8812 (emit_insxl): Handle all modes for consistency.
8814 2011-02-24 Richard Henderson <rth@redhat.com>
8816 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8817 (alpha_expand_unaligned_load): Likewise.
8818 (alpha_expand_unaligned_store): Likewise.
8819 (alpha_expand_unaligned_load_words): Likewise.
8820 (alpha_expand_unaligned_store_words): Likewise.
8821 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8822 (alpha_split_lock_test_and_set_12): Likewise.
8823 (print_operand, alpha_fold_builtin_extxx): Likewise.
8824 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8825 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8826 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8827 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8828 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8829 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8830 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8831 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8832 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8833 (extwl, extll, extql): Similarly.
8834 (inswh, inslh, insqh): Similarly.
8835 (mskbl, mskwl, mskll, mskql): Similarly.
8836 (mskwh, msklh, mskqh): Similarly.
8838 2011-02-24 Richard Henderson <rth@redhat.com>
8840 * config/alpha/alpha.md (attribute isa): Add er, ner.
8841 (attribute enabled): Handle them.
8842 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8844 2011-02-24 Richard Henderson <rth@redhat.com>
8846 * config/alpha/alpha.md (attribute isa): Add vms.
8847 (attribute enabled): Handle it.
8848 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8849 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8850 (*movtf): Rename from *movtf_internal for consistency.
8851 (*movsi): Merge with *movsi_nt_vms.
8852 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8853 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8854 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8855 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8857 2011-02-24 Richard Henderson <rth@redhat.com>
8859 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8860 (extendqisi2, extendhisi2): Likewise.
8861 (extendqidi2): Simplify BWX/non-BWX expansions.
8862 (extendhidi2): Similarly.
8864 2011-02-24 Richard Henderson <rth@redhat.com>
8866 * config/alpha/alpha.md (attribute isa): New.
8867 (attribute enabled): New.
8868 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8869 (zero_extendqisi2, zero_extendqidi2): Similarly.
8870 (zero_extendhisi2, zero_extendhidi2): Similarly.
8871 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8873 2011-02-24 Richard Henderson <rth@redhat.com>
8875 * config/alpha/predicates.md (input_operand): Revert last change;
8876 update comment to mention 32-bit VMS rather than Windows.
8878 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8880 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8881 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8882 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8883 * passes.c (init_optimization_passes): Move
8884 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8886 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8888 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8890 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8892 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8895 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8898 * simplify-rtx.c (simplify_const_unary_operation): Call
8899 real_convert when changing mode class with FLOAT_EXTEND.
8901 2011-03-24 Nick Clifton <nickc@redhat.com>
8903 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8904 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8905 * config/rx/rx.c (rx_option_override): Set align_jumps,
8906 align_loops and align_labels if not set by the user.
8907 (rx_align_for_label): New function.
8908 (rx_max_skip_for_label): New function.
8909 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8910 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8911 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8912 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8913 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8915 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8917 PR rtl-optimization/48263
8918 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8919 and original commutative_p handling. Use maybe_gen_insn.
8921 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8923 * reload.c (find_reloads_subreg_address): Add address_reloaded
8924 parameter and return true there if the full address has been
8926 (find_reloads_toplev): Pass address_reloaded flag.
8927 (find_reloads_address_1): Don't use address_reloaded parameter.
8929 2011-03-24 Jeff Law <law@redhat.com>
8931 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8932 unused variable "ann".
8933 (remove_unused_locals): Likewise.
8935 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8938 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8941 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8943 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8944 for invalid symbolic addresses.
8945 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8948 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8950 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8951 the argument in calls to fold_truth_not_expr.
8953 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8955 * tree.c (record_node_allocation_statistics): New function.
8956 (make_node_stat, copy_node_stat, build_string): Call it.
8957 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8958 (build1_stat, build_omp_clause): Likewise.
8960 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8962 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8965 2011-03-24 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/48271
8968 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8969 blocks that still exist.
8971 2011-03-24 Richard Guenther <rguenther@suse.de>
8973 PR tree-optimization/48270
8974 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8975 not free datarefs before ddrs.
8977 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8979 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8980 from the address built for a reference with variable offset.
8982 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8986 alternatives that can be handled with movq or movabsq insn.
8987 (*movdf_internal): Disable for !TARGET_64BIT.
8988 (*movdf_internal_nointeger): Ditto.
8989 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8991 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8993 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8994 (FUNCTION_ARG_ADVANCE): Likewise.
8995 * tm.texi.in: Change references to them to hook references.
8996 * tm.texi: Regenerate.
8997 * targhooks.c (default_function_arg): Eliminate check for target macro.
8998 (default_function_incoming_arg): Likewise.
8999 (default_function_arg_advance): Likewise.
9000 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9001 (function_arg_advance): Likewise.
9002 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9004 2011-03-24 Richard Guenther <rguenther@suse.de>
9007 * tree-object-size.c (addr_object_size): Do not double-account
9008 for MEM_REF offsets.
9010 2011-03-24 Diego Novillo <dnovillo@google.com>
9012 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9013 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9014 (lto_input_data_block): Move from lto-opts.c. Make extern.
9016 (lto_input_string): Rename from input_string. Make extern.
9018 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9019 output_string_with_length.
9020 Output 0 to indicate a non-NULL string. Update all callers to
9022 (lto_output_string): Rename from output_string. Make extern.
9024 (lto_output_decl_state_streams): Make extern.
9025 (lto_output_decl_state_refs): Make extern.
9026 * lto-streamer.h (lto_input_string): Declare.
9027 (lto_input_data_block): Declare.
9028 (lto_output_string): Declare.
9029 (lto_output_string_with_length): Declare.
9030 (lto_output_decl_state_streams): Declare.
9031 (lto_output_decl_state_refs): Declare.
9033 2011-03-24 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/46562
9036 * tree.c (build_invariant_address): New function.
9037 * tree.h (build_invariant_address): Declare.
9038 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9039 a renamed function moved ...
9040 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9041 Take valueization callback parameter.
9042 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9043 * gimple-fold.h: New file.
9044 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9045 (ccp_fold, fold_const_aggregate_ref,
9046 fold_ctor_reference, fold_nonarray_ctor_reference,
9047 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9048 get_base_constructor): Move ...
9049 * gimple-fold.c: ... here.
9050 (gimple_fold_stmt_to_constant_1): New function
9051 split out from ccp_fold. Take a valueization callback parameter.
9052 Valueize all operands.
9053 (gimple_fold_stmt_to_constant): New wrapper function.
9054 (fold_const_aggregate_ref_1): New function split out from
9055 fold_const_aggregate_ref. Take a valueization callback parameter.
9056 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9057 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9058 invariant POINTER_PLUS_EXPRs to invariant form.
9059 (vn_valueize): New function.
9060 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9061 * tree-vrp.c (vrp_valueize): New function.
9062 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9063 to fold statements to constants.
9064 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9065 function declarations.
9066 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9067 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9069 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9071 * config/h8300/predicates.md (jump_address_operand): Fix register
9074 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9076 * doc/invoke.texi (max-stores-to-sink): Document.
9077 * params.h (MAX_STORES_TO_SINK): Define.
9078 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9079 if either vectorization or if-conversion is disabled.
9080 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9081 tree-vect-data-refs.c vect_equal_offsets.
9082 (dr_equal_offsets_p): New function.
9083 (find_data_references_in_bb): Remove static.
9084 * tree-data-ref.h (find_data_references_in_bb): Declare.
9085 (dr_equal_offsets_p): Likewise.
9086 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9087 (vect_drs_dependent_in_basic_block): Update calls to
9089 (vect_check_interleaving): Likewise.
9090 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9091 (cond_if_else_store_replacement): Rename to...
9092 (cond_if_else_store_replacement_1): ... this. Change arguments and
9094 (cond_if_else_store_replacement): New function.
9095 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9096 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9098 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9101 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9102 to subtract lower bound instead of GEN_INT().
9104 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9109 * doc/extend.texi (Alignment): Move section to match order in TOC.
9110 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9111 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9113 2011-03-23 Jeff Law <law@redhat.com>
9115 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9116 before removing the edge.
9118 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9119 it may have been freed by redirect_branch_edge or
9120 redirect_edge_succ_nodup.
9122 2011-03-23 Richard Guenther <rguenther@suse.de>
9124 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9125 (check_va_list_escapes): Likewise.
9126 (check_all_va_list_escapes): Likewise.
9128 2011-03-23 Richard Guenther <rguenther@suse.de>
9130 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9131 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9132 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9133 (alias.o): Likewise.
9134 (ipa-type-escape.o): Remove.
9135 (ipa-struct-reorg.o): Likewise.
9136 (GTFILES): Remove ipa-struct-reorg.c.
9137 * alias.c: Do not include ipa-type-escape.h.
9138 * tree-ssa-alias.c: Likewise.
9139 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9140 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9141 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9142 and ipa-type-escape passes.
9143 * tree-pass.h (pass_ipa_type_escape): Remove.
9144 (pass_ipa_struct_reorg): Likewise.
9145 * ipa-struct-reorg.h: Remove.
9146 * ipa-struct-reorg.c: Likewise.
9147 * ipa-type-escape.h: Likewise.
9148 * ipa-type-escape.c: Likewise.
9149 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9150 (--param struct-reorg-cold-struct-ratio): Likewise.
9151 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9152 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9153 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9155 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9157 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9158 cpu attribute value.
9159 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9160 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9161 * config/s390/s390.c (processor_flags_table): New constant array.
9162 (s390_handle_arch_option): Remove.
9163 (s390_handle_option): Remove s390_handle_arch_option invocations
9164 and OPT_mwarn_framesize_ handling.
9165 (s390_option_override): Remove s390_handle_arch_option invocation.
9166 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9168 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9169 * config/s390/s390.opt (s390_tune, s390_arch)
9170 (march=): Replace s390_arch_option enum and values with
9171 processor_type. Set variable name to s390_arch. Set
9172 initialization value.
9173 (mtune=): Replace s390_arch_option with processor_type. Set
9174 variable name to s390_tune. Set initialization value.
9176 2011-03-23 Julian Brown <julian@codesourcery.com>
9178 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9179 accesses which are not naturally aligned.
9181 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9184 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9186 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9188 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9189 parameter from "int" to "enum insn_code".
9190 (expand_operand_type): New enum.
9191 (expand_operand): New structure.
9192 (create_expand_operand): New function.
9193 (create_fixed_operand, create_output_operand): Likewise
9194 (create_input_operand, create_convert_operand_to): Likewise.
9195 (create_convert_operand_from, create_address_operand): Likewise.
9196 (create_integer_operand): Likewise.
9197 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9198 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9199 (expand_insn, expand_jump_insn): Likewise.
9200 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9201 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9202 (expand_movstr, expand_builtin___clear_cache): Likewise.
9203 (expand_builtin_lock_release): Likewise.
9204 * explow.c (allocate_dynamic_stack_space): Likewise.
9205 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9206 and use the default handling in that case.
9207 * expmed.c (check_predicate_volatile_ok): Delete.
9208 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9209 (emit_cstore): Likewise.
9210 * expr.c (emit_block_move_via_movmem): Likewise.
9211 (set_storage_via_setmem, expand_assignment): Likewise.
9212 (emit_storent_insn, try_casesi): Likewise.
9213 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9214 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9215 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9216 (expand_twoval_unop, expand_twoval_binop): Likewise.
9217 (expand_unop_direct, emit_indirect_jump): Likewise.
9218 (emit_conditional_move, vector_compare_rtx): Likewise.
9219 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9220 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9221 (expand_sync_lock_test_and_set): Likewise.
9222 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9223 (emit_unop_insn): Likewise.
9224 (expand_copysign_absneg): Change icode to an insn_code.
9225 (create_convert_operand_from_type): New function.
9226 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9227 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9228 (expand_insn, expand_jump_insn): Likewise.
9229 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9230 than const_int_operand for operand 2.
9232 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9234 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9237 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9239 * emit-rtl.c (emit_pattern_before_noloc): New function.
9240 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9241 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9242 (emit_pattern_after_noloc): New function.
9243 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9244 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9246 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9248 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9249 (__ffsDI2): Likewise.
9251 2011-03-22 Richard Henderson <rth@redhat.com>
9253 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9254 of !TARGET_ABI_OPEN_VMS.
9255 (alpha_trampoline_init, alpha_start_function): Likewise.
9256 (alpha_expand_epilogue, alpha_file_start): Likewise.
9257 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9258 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9259 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9260 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9261 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9265 * config/s390/s390-opts.h: New.
9266 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9267 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9268 s390_stack_guard): Remove.
9269 (s390_handle_arch_option): Return void. Take enum
9270 s390_arch_option value instead of string and searching array.
9271 (s390_handle_option): Don't assert that global structures are in
9272 use. Access variables via opts pointer. Use error_at. Don't use
9273 sscanf for -mstack-guard= or -mstack-size=. Update call to
9274 s390_handle_arch_option.
9275 (s390_option_override): Update call to s390_handle_arch_option.
9276 (s390_emit_prologue): Use %d format for s390_stack_size in
9277 diagnostic. Use %wd for HOST_WIDE_INT.
9278 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9279 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9280 * config/s390/s390.opt (config/s390/s390-opts.h): New
9281 HeaderInclude entry.
9282 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9283 s390_arch_flags, s390_warn_framesize): New Variable entries.
9284 (s390_arch_option): New Enum and EnumValue entries.
9285 (march=): Use Enum instead of Var.
9286 (mstack-guard=, mstack-size=): Use UInteger and Var.
9289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9291 * config/score/score.c (score_handle_option): Don't assert that
9292 global structures are in use. Access target_flags via opts
9293 pointer. Use value of -march= option to determine target_flags
9295 * config/score/score.opt (march=): Use Enum.
9296 (score_arch): New Enum and EnumValue entries.
9298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9300 * config/mep/mep.c (option_mtiny_specified): Remove.
9301 (mep_option_override): Move register handling for -mivc2 from
9302 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9303 instead of option_mtiny_specified.
9304 (mep_handle_option): Access target_flags via opts pointer. Don't
9305 assert that global structures are in use. Defer part of -mivc2
9306 handling and move it to mep_option_override.
9307 * config/mep/mep.opt (IVC2): New Mask entry.
9308 (mivc2): Use Var and Defer instead of Mask.
9310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9312 * config/v850/v850-opts.h: New.
9313 * config/v850/v850.c (small_memory): Replace with
9314 small_memory_physical_max array. Make that array static const.
9315 (v850_handle_memory_option): Take integer value of argument. Take
9316 gcc_options pointer, option text and location. Return void.
9317 Update for changes to small memory structures.
9318 (v850_handle_option): Access target_flags via opts pointer. Don't
9319 assert that global structures are in use. Update calls to
9320 v850_handle_memory_option.
9321 (v850_encode_data_area): Update references to small memory settings.
9322 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9323 (enum small_memory_type): Move to v850-opts.h.
9324 * config/v850/v850.opt (config/v850/v850-opts.h): New
9325 HeaderInclude entry.
9326 (small_memory_max): New Variable entry.
9327 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9328 (mtda, mzda): Likewise.
9330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9332 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9333 pointer. Don't assert that global structures are in use.
9335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9337 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9338 via opts pointer. Don't assert that global structures are in use.
9340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9342 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9343 (munix=93): Use Var.
9344 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9345 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9346 * config/pa/pa-opts.h: New.
9347 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9348 (pa_handle_option): Don't assert that global structures are in
9349 use. Access target_flags via opts pointer. Don't handle
9350 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9352 (pa_option_override): Handle deferred OPT_mfixed_range_.
9354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9356 * config/mn10300/mn10300-opts.h: New.
9357 * config/mn10300/mn10300.c (mn10300_processor,
9358 mn10300_tune_string): Remove.
9359 (mn10300_handle_option): Don't assert that global structures are
9360 in use. Access mn10300_processor via opts pointer. Don't handle
9362 * config/mn10300/mn10300.h (enum processor_type): Move to
9364 (mn10300_processor): Remove.
9365 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9366 HeaderInclude entry.
9367 (mn10300_processor): New Variable entry.
9370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9372 * config/microblaze/microblaze.c: Don't include opts.h.
9373 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9374 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9375 (mno-clearbss): Use Var and Warn.
9377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9379 * config/m32r/m32r-opts.h: New.
9380 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9381 (m32r_handle_option): Don't assert that global structures are in
9382 use. Access target_flags and m32r_cache_flush_func via opts
9383 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9384 OPT_mno_flush_trap here.
9385 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9386 include of m32r-opts.h.
9387 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9388 HeaderInclude entry.
9389 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9390 (mmodel=): Use Enum and Var.
9391 (m32r_model): New Enum and EnumValue entries.
9392 (mno-flush-trap): Use Var.
9393 (msdata=): Use Enum and Var.
9394 (m32r_sdata): New Enum and EnumValue entries.
9396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9398 * config/m32c/m32c.c: Don't include opts.h.
9399 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9400 m32c_handle_option): Remove.
9401 (m32c_option_override): Check global_options_set.x_target_memregs
9402 instead of target_memregs_set.
9403 * config/m32c/m32c.h (target_memregs): Remove.
9404 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9409 * config/iq2000/iq2000-opts.h: New.
9410 * config/iq2000/iq2000.c: Don't include opts.h.
9411 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9412 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9413 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9414 HeaderInclude entry.
9415 (iq2000_tune): New Variable entry.
9416 (march=): Add comment. Use Enum.
9417 (iq2000_arch): New Enum and EnumValue entries.
9418 (mcpu=): Use Enum and Var.
9419 (iq2000_tune): New Enum and EnumValue entries.
9421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9423 * config/ia64/ia64-opts.h: New.
9424 * config/ia64/ia64.c (ia64_tune): Remove.
9425 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9427 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9428 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9429 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9430 HeaderInclude entry.
9431 (ia64_tune): New Variable entry.
9432 (mfixed-range=): Use Defer and Var.
9433 (mtune=): Use Enum and Var.
9434 (ia64_tune): New Enum and EnumValue entries.
9436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9438 * config/frv/frv-opts.h: New.
9439 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9441 (frv_cpu_type): Remove.
9442 * config/frv/frv.c: Don't include opts.h.
9443 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9444 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9445 (frv_cpu_type): New Variable entry.
9446 (frv_cpu): New Enum and EnumValue entries.
9448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9450 * config/cris/cris.c (cris_handle_option): Access target_flags via
9451 opts pointer. Don't assert that global structures are in use.
9452 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9453 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9457 * config/bfin/bfin-opts.h: New.
9458 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9459 bfin_si_revision, bfin_workarounds): Remove.
9460 (bfin_cpus): Make static const.
9461 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9462 not bfin_lib_id_given.
9463 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9464 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9465 pointer. Use error_at. Don't assert that global structures are in use.
9466 * config/bfin/bfin.h: Include bfin-opts.h.
9467 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9468 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9469 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9470 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9475 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9476 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9477 or -msoft-float here.
9478 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9479 -msoft-float and -mhard-float.
9480 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9481 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9483 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9485 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9486 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9488 (LIBGCC_SPEC): Don't handle -msoft-float.
9489 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9491 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9493 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9494 -mfloat-abi=*, not -msoft-float and -mhard-float.
9495 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9497 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9498 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9499 mhard-float and msoft-float.
9500 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9501 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9502 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9503 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9505 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9506 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9508 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9510 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9513 2011-03-22 Richard Henderson <rth@redhat.com>
9515 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9516 TARGET_ABI_WINDOWS_NT.
9517 (alpha_output_function_end_prologue): Likewise.
9518 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9519 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9520 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9521 (trap, *movsi_nt_vms): Likewise.
9522 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9523 (*tablejump_osf_nt_internal): Remove.
9524 * config/alpha/predicates.md (input_operand): Only test Pmode.
9526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9528 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9529 via opts pointer. Use error_at. Don't assert that global
9530 structures are in use.
9532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9534 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9535 (ix86_handle_option): Access ix86_isa_flags and
9536 ix86_isa_flags_explicit via opts pointer. Don't assert that
9537 global structures are in use.
9538 (ix86_function_specific_save, ix86_function_specific_restore):
9539 Update ix86_isa_flags_explicit field name.
9540 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9541 (ix86_isa_flags_explicit): Rename TargetSave entry to
9542 x_ix86_isa_flags_explicit.
9544 2011-03-22 Richard Henderson <rth@redhat.com>
9546 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9547 (alpha_option_override, direct_return): Likewise.
9548 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9549 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9550 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9551 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9552 (alpha_expand_epilogue, alpha_end_function): Likewise.
9553 (alpha_init_libfuncs): Likewise.
9554 (struct machine_function): Remove unicosmk members.
9555 (print_operand) ['t']: Remove.
9556 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9557 unicosmk_output_module_name, unicosmk_output_common,
9558 current_section_align, unicosmk_output_text_section_asm_op,
9559 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9560 unicosmk_section_type_flags, unicosmk_unique_section,
9561 unicosmk_asm_named_section, unicosmk_insert_attributes,
9562 unicosmk_output_align, unicosmk_defer_case_vector,
9563 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9564 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9565 unicosmk_output_ssib, unicosmk_add_call_info_word,
9566 unicosmk_extern_head, unicosmk_output_default_externs,
9567 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9568 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9569 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9570 * config/alpha/alpha-protos.h: Update.
9571 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9572 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9573 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9574 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9575 (*mulsi_se, mulvsi3): Likewise.
9576 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9577 (*divmodsi_internal, call, call_value, realign): Likewise.
9578 (moddi3, umoddi3): Likewise; remove duplicate expander.
9579 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9580 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9581 (*movdi_nofix): Remove r/U alternative.
9582 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9583 * config/alpha/constraints.md ("U"): Remove.
9584 * config/alpha/predicates.md (call_operand"): Don't test
9585 TARGET_ABI_UNICOSMK.
9587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9589 * target.def (handle_option): Take gcc_options and
9590 cl_decoded_option pointers and location_t.
9591 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9592 * doc/tm.texi: Regenerate.
9593 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9594 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9595 * lto-opts.c (lto_reissue_options): Generate option structure for
9596 targetm.handle_option call.
9597 * opts.c (target_handle_option): Update call to
9598 targetm.handle_option. Remove assertions about values now passed
9600 * targhooks.c (default_target_handle_option): New.
9601 * targhooks.h (default_target_handle_option): Declare.
9602 * config/alpha/alpha.c: Include opts.h.
9603 (alpha_handle_option): Update to new hook interface.
9604 * config/arm/arm.c: Include opts.h.
9605 (arm_handle_option): Update to new hook interface.
9606 * config/arm/t-arm (arm.o): Update dependencies.
9607 * config/bfin/bfin.c: Include opts.h.
9608 (bfin_handle_option): Update to new hook interface.
9609 * config/cris/cris.c: Include opts.h.
9610 (cris_handle_option): Update to new hook interface.
9611 * config/frv/frv.c: Include opts.h.
9612 (frv_handle_option): Update to new hook interface.
9613 * config/i386/i386.c: Include opts.h.
9614 (ix86_handle_option): Update to new hook interface.
9615 (ix86_valid_target_attribute_inner_p): Generate option structure
9616 for call to ix86_handle_option.
9617 * config/i386/t-i386 (i386.o): Update dependencies.
9618 * config/ia64/ia64.c: Include opts.h.
9619 (ia64_handle_option): Update to new hook interface.
9620 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9621 * config/iq2000/iq2000.c: Include opts.h.
9622 (iq2000_handle_option): Update to new hook interface.
9623 * config/m32c/m32c.c: Include opts.h.
9624 (m32c_handle_option): Update to new hook interface.
9625 * config/m32r/m32r.c: Include opts.h.
9626 (m32r_handle_option): Update to new hook interface.
9627 * config/m68k/m68k.c: Include opts.h.
9628 (m68k_handle_option): Update to new hook interface.
9629 * config/mep/mep.c: Include opts.h.
9630 (mep_handle_option): Update to new hook interface.
9631 * config/microblaze/microblaze.c: Include opts.h.
9632 (microblaze_handle_option): Update to new hook interface.
9633 * config/mips/mips.c: Include opts.h.
9634 (mips_handle_option): Update to new hook interface.
9635 * config/mn10300/mn10300.c: Include opts.h.
9636 (mn10300_handle_option): Update to new hook interface.
9637 * config/pa/pa.c: Include opts.h.
9638 (pa_handle_option): Update to new hook interface.
9639 * config/pdp11/pdp11.c: Include opts.h.
9640 (pdp11_handle_option): Update to new hook interface.
9641 * config/rs6000/rs6000.c: Include opts.h.
9642 (rs6000_handle_option): Update to new hook interface.
9643 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9644 * config/rx/rx.c: Include opts.h.
9645 (rx_handle_option): Update to new hook interface.
9646 * config/s390/s390.c: Include opts.h.
9647 (s390_handle_option): Update to new hook interface.
9648 * config/score/score.c: Include opts.h.
9649 (score_handle_option): Update to new hook interface.
9650 * config/sh/sh.c: Include opts.h.
9651 (sh_handle_option): Update to new hook interface.
9652 * config/sparc/sparc.c: Include opts.h.
9653 (sparc_handle_option): Update to new hook interface.
9654 * config/v850/v850.c: Include opts.h.
9655 (v850_handle_option): Update to new hook interface.
9657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9659 * gcc.c (driver_unknown_option_callback): Only permit and save
9660 unknown -Wno- options.
9661 (driver_wrong_lang_callback): Save options directly instead of via
9662 driver_unknown_option_callback.
9664 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9666 * combine.c (simplify_set): Try harder to find the best CC mode when
9667 simplifying a nested COMPARE on the RHS.
9669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9671 * config/alpha/gnu.h: Remove.
9672 * config/arc: Remove directory.
9673 * config/arm/netbsd.h: Remove.
9674 * config/arm/t-pe: Remove.
9675 * config/crx: Remove directory.
9676 * config/i386/netbsd.h: Remove.
9677 * config/m68hc11: Remove directory.
9678 * config/m68k/uclinux-oldabi.h: Remove.
9679 * config/mcore/mcore-pe.h: Remove.
9680 * config/mcore/t-mcore-pe: Remove.
9681 * config/netbsd-aout.h: Remove.
9682 * config/rs6000/gnu.h: Remove.
9683 * config/sh/sh-symbian.h: Remove.
9684 * config/sh/symbian-base.c: Remove.
9685 * config/sh/symbian-c.c: Remove.
9686 * config/sh/symbian-cxx.c: Remove.
9687 * config/sh/symbian-post.h: Remove.
9688 * config/sh/symbian-pre.h: Remove.
9689 * config/sh/t-symbian: Remove.
9690 * config/svr3.h: Remove.
9691 * config/vax/netbsd.h: Remove.
9692 * config.build: Don't handle i[34567]86-*-pe.
9693 * config.gcc: Remove handling of deprecations for most deprecated
9695 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9696 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9697 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9698 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9699 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9700 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9702 * config.host: Don't handle i[34567]86-*-pe.
9703 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9704 (ASM_SPEC32): Don't handle -mcall-gnu.
9705 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9707 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9708 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9709 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9710 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9711 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9712 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9713 conditional on SYMBIAN.
9714 * configure.ac: Don't handle powerpc*-*-gnu*.
9715 * configure: Regenerate.
9716 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9717 * doc/install-old.texi (m6811, m6812): Don't mention.
9718 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9719 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9720 (m68k-uclinuxoldabi): Don't mention.
9721 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9723 (-mcall-gnu): Remove.
9724 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9725 families): Remove constraint documentation.
9727 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9729 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9730 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9731 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9733 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9736 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9737 vector when peeking at the next token for vector, don't expand the
9740 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9742 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9743 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9744 * config/avr/avr.c (init_cumulative_args)
9745 (avr_function_arg_advance): Use it.
9746 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9748 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9749 (avr_function_ok_for_sibcall): ...this new function.
9750 (avr_lookup_function_attribute1): New static Function.
9751 (avr_naked_function_p, interrupt_function_p)
9752 (signal_function_p, avr_OS_task_function_p)
9753 (avr_OS_main_function_p): Use it.
9754 * config/avr/avr.md ("sibcall", "sibcall_value")
9755 ("sibcall_epilogue"): New expander.
9756 ("*call_insn", "*call_value_insn"): New insn.
9757 ("call_insn", "call_value_insn"): Remove
9758 ("call", "call_value", "epilogue"): Change expander to handle
9761 2011-03-21 Nick Clifton <nickc@redhat.com>
9763 * doc/invoke.texi (Overall Options): Move closing brace to end of
9765 (Optimization Options): Add missing @gol.
9766 (Directory Options): Likewise.
9767 (i386 and x86-64 Options): Likewise.
9768 (RS6000 and PowerPC Options): Likewise.
9769 (i386 and x86-64 Windows Options): Likewise.
9770 (V850 Options): Add text missing from descriptions.
9772 2011-03-22 Richard Henderson <rth@redhat.com>
9774 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9775 (avr_incoming_return_addr_rtx): New.
9776 (emit_push_byte): New.
9777 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9778 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9779 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9780 (emit_pop_byte): New.
9781 (expand_epilogue): Use it. Pop frame pointer by bytes.
9782 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9783 (INCOMING_RETURN_ADDR_RTX): New.
9784 (INCOMING_FRAME_SP_OFFSET): New.
9785 (ARG_POINTER_CFA_OFFSET): New.
9786 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9787 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9790 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9792 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9794 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9795 (FUNCTION_ARG_ADVANCE): Likewise.
9796 * tm.texi.in: Change references to them to hook references.
9797 * tm.texi: Regenerate.
9798 * targhooks.c (default_function_arg): Eliminate check for target
9800 (default_function_incoming_arg): Likewise.
9801 (default_function_arg_advance): Likewise.
9802 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9803 (function_arg_advance): Likewise.
9804 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9806 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9808 * tree.c (build_call_1): New function.
9809 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9811 2011-03-22 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/48228
9814 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9815 for single-arg PHIs.
9817 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9819 PR rtl-optimization/48143
9820 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9821 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9822 sse2_cvtps2pd): Likewise.
9824 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9826 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9828 2011-03-22 Richard Guenther <rguenther@suse.de>
9830 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9831 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9832 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9833 and REALIGN_LOAD_EXPR.
9834 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9835 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9836 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9837 DOT_PROD_EXPR case ...
9838 (expand_expr_real_2): ... here.
9839 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9840 and REALIGN_LOAD_EXPR.
9841 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9842 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9843 (vect_create_epilog_for_reduction): Likewise.
9844 (vectorizable_reduction): Likewise.
9845 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9846 * tree-vect-stmts.c (vectorizable_load): Likewise.
9848 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9850 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9852 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9854 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9855 handling for PLTOFF/GOTOFF.
9857 2011-03-22 Nick Clifton <nickc@redhat.com>
9859 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9860 trailing backslash from the end of the macro definition.
9862 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9864 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9867 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9869 * expr.h (prepare_operand): Move to...
9870 * optabs.h (prepare_operand): ...here and change the insn code
9871 parameter from "int" to "enum insn_code".
9872 (insn_operand_matches): Declare.
9873 * expr.c (init_expr_target): Use insn_operand_matches.
9874 (compress_float_constant): Likewise.
9875 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9876 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9877 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9878 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9880 (gen_cond_trap): Likewise.
9881 (prepare_operand): Likewise. Change icode to an insn_code.
9882 (insn_operand_matches): New function.
9883 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9884 * reload1.c (gen_reload): Likewise.
9885 * targhooks.c (default_secondary_reload): Likewise.
9887 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9889 * config/alpha/alpha.md (unspec): New define_c_enum.
9892 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9895 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9896 between a call and its CALL_ARG_LOCATION note.
9898 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9900 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9902 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9906 * c-common.c (shorten_compare): If primopN is first sign-extended
9907 to opN and then zero-extended to result type, set primopN to opN.
9909 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9911 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9912 for barrier handlers.
9914 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9916 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9917 UNSPEC constants to be in the unspec enumeration, and redefine
9918 all UNSPECV constants to be in the unspecv enumeration, so that
9919 dumps print which unspec/unspec_volatile this is.
9920 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9921 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9922 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9923 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9924 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9926 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9927 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9928 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9929 * config/rs6000/sync.md (isync, lwsync): Ditto.
9931 2011-03-21 Richard Guenther <rguenther@suse.de>
9933 * params.def (lto-min-partition): Fix typo.
9935 2011-03-21 Richard Guenther <rguenther@suse.de>
9938 * c-decl.c (grokdeclarator): Drop to the main variant only
9939 for array types. Drop flag_gen_aux_info check.
9941 2011-03-21 Richard Guenther <rguenther@suse.de>
9943 PR translation/47911
9944 * params.def (lto-partitions): Fix typo.
9945 (lto-min-partition): Fix wording.
9947 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9949 * config/rs6000/t-freebsd: Remove duplication from file.
9951 2011-03-21 Richard Guenther <rguenther@suse.de>
9954 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9956 2011-03-21 Richard Guenther <rguenther@suse.de>
9959 * params.def (lto-partitions): Require at least 1 partition.
9961 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9963 * gthr-solaris.h: Remove.
9964 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9965 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9966 (LIB_SPEC): Likewise.
9967 * config/sol2.opt (threads): Remove.
9968 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9969 (sparc*-*-solaris2*): Likewise.
9970 * configure.ac (enable_threads): Enable solaris support.
9971 * configure: Regenerate.
9972 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9973 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9976 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9978 * config.gcc: Obsolete *-*-solaris2.8*.
9979 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9981 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9984 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9985 reference. Solaris 8 perl works.
9987 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * doc/install.texi (Prerequisites): Move jar etc. up.
9991 Explain support library version requirements.
9993 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9996 * doc/install.texi (Prerequisites): Move Perl to build
9997 requirements. Always necessary on Solaris 2 with Sun ld.
9999 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10001 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10003 (Specific, i?86-*-solaris2.[89]): Likewise.
10004 (Specific, i?86-*-solaris2.10): Likewise.
10005 (Specific, mips-sgi-irix6): Likewise.
10006 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10007 Update for binutils 2.21.
10009 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10011 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10012 Allow -fuse-linker-plugin for non-default plugin linker.
10013 * configure: Regenerate.
10015 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10018 * gengtype.c (files_rules): Added rule for cp/parser.h.
10020 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10023 * config/s390/s390.c (s390_delegitimize_address): Don't call
10024 lowpart_subreg if orig_x has BLKmode.
10026 2011-03-21 Kai Tietz <ktietz@redhat.com>
10029 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10030 * tree.h (attribute_spec): Add new member affects_type_identity.
10031 * attribs.c (empty_attribute_table): Adjust attribute_spec
10033 * config/alpha/alpha.c: Likewise.
10034 * config/arc/arc.c: Likewise.
10035 * config/arm/arm.c: Likewise.
10036 * config/avr/avr.c: Likewise.
10037 * config/bfin/bfin.c: Likewise.
10038 * config/crx/crx.c: Likewise.
10039 * config/darwin.h: Likewise.
10040 * config/h8300/h8300.c: Likewise.
10041 * config/i386/cygming.h: Likewise.
10042 * config/i386/i386.c: Likewise.
10043 * config/ia64/ia64.c: Likewise.
10044 * config/m32c/m32c.c: Likewise.
10045 * config/m32r/m32r.c: Likewise.
10046 * config/m68hc11/m68hc11.c: Likewise.
10047 * config/m68k/m68k.c: Likewise.
10048 * config/mcore/mcore.c: Likewise.
10049 * config/mep/mep.c: Likewise.
10050 * config/microblaze/microblaze.c: Likewise.
10051 * config/mips/mips.c: Likewise.
10052 * config/rs6000/rs6000.c: Likewise.
10053 * config/rx/rx.c: Likewise.
10054 * config/sh/sh.c: Likewise.
10055 * config/sol2.h: Likewise.
10056 * config/sparc/sparc.c: Likewise.
10057 * config/spu/spu.c: Likewise.
10058 * config/stormy16/stormy16.c: Likewise.
10059 * config/v850/v850.c: Likewise.
10061 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10063 * simplify-rtx.c (simplify_binary_operation_1): Handle
10064 (xor (and A B) C) case when B and C are both constants.
10066 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10068 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10070 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10073 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10075 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10077 PR rtl-optimization/48156
10078 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10079 assume df and df_lr are not NULL.
10081 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10084 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10085 between a call and its CALL_ARG_LOCATION note.
10087 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10090 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10091 between a call and its corresponding CALL_ARG_LOCATION note.
10093 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10095 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10096 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10097 * haifa-sched.c (setup_ref_regs): Ditto.
10098 * caller-save.c (add_used_regs_1): Ditto.
10099 * dse.c (look_for_hardregs): Ditto.
10100 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10101 * sched-rgn.c (check_live_1): Ditto.
10103 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10105 * c-decl.c (diagnose_mismatched_decls): Give an error for
10106 redefining a typedef with variably modified type.
10108 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10110 * c-decl.c (grokfield): Don't allow typedefs for structures or
10111 unions with no tag by default.
10112 * doc/extend.texi (Unnamed Fields): Update.
10114 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10117 Rewrite using indirect functions.
10118 (lwp_slwpcb): Ditto.
10119 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10120 (avx_vinsertf128<mode>): Ditto.
10122 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10124 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10127 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10129 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10130 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10132 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10134 PR rtl-optimization/48170
10135 * gcse.c (hoist_code): Remove bogus asserts.
10137 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10139 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10140 computation for prologue/epilogue.
10142 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10144 * Makefile.in (check-consistency): Remove.
10146 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10149 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10150 arange_table_in_use is 0, but either text_section_used or
10151 cold_text_section_used is true. Don't call it if
10152 !info_section_emitted.
10154 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10156 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10157 FUNCTION_VALUE_REGNO_P): Remove.
10158 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10160 * config/avr/avr.c (avr_ret_register): Make static inline.
10161 (avr_function_value_regno_p): New function.
10162 (avr_libcall_value): Make static. Add 'func' argument.
10163 (avr_function_value): Make static. Rename 'func' argument to
10164 'fn_decl_or_type', forward it to avr_libcall_value. Call
10165 avr_ret_register function instead of RET_REGISTER macro.
10166 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10168 2011-03-18 Jason Merrill <jason@redhat.com>
10171 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10173 2011-03-18 Richard Guenther <rguenther@suse.de>
10175 * doc/install.texi (--enable-gold): Remove.
10176 (--with-plugin-ld): Document.
10177 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10179 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10181 PR middle-end/47790
10182 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10183 again after expansion changes.
10185 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10187 * combine.c (try_combine): Do simplification only call of
10188 subst() on i2 even when i1 is present. Update comments.
10190 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10192 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10193 and UNSPEC_PCREL_SYMOFF.
10195 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10197 * config/s390/s390.md: Use define_c_enum for the unspec constant
10200 2011-03-18 Richard Henderson <rth@redhat.com>
10201 Jakub Jelinek <jakub@redhat.com>
10204 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10205 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10207 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10209 PR middle-end/47725
10210 * combine.c (cant_combine_insn_p): Don't check zero/sign
10211 extended hard registers.
10213 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10215 PR middle-end/47725
10216 * combine.c (cant_combine_insn_p): Check zero/sign extended
10219 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10221 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10222 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10223 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10224 Change return type to bool.
10225 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10227 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10230 * var-tracking.c (prepare_call_arguments): If CALL target
10231 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10232 pc instead of looking it up using cselib_lookup and use
10233 Pmode for it if x has VOIDmode.
10234 * dwarf2out.c (gen_subprogram_die): If also both first and
10235 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10238 * function.c (assign_parms): For data.passed_pointer parms
10239 use MEM of data.entry_parm instead of data.entry_parm itself
10240 as DECL_INCOMING_RTL.
10241 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10242 also when passed and declared mode is the same, DECL_RTL
10243 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10246 2011-03-16 Jeff Law <law@redhat.com>
10248 PR rtl-optimization/37273
10249 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10250 handle them like argument loads from stack slots. Do not double
10251 count memory for memory constants and argument loads from stack slots.
10253 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10256 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10258 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10261 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10263 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10266 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10268 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10269 Clear call_arg_locations and call_arg_loc_last always.
10271 PR middle-end/48152
10272 * var-tracking.c (prepare_call_arguments): If argument needs to be
10273 passed by reference, adjust argtype and mode.
10275 2011-03-17 Richard Guenther <rguenther@suse.de>
10277 PR middle-end/48134
10278 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10279 a value make sure to fold the statement.
10281 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10284 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10285 return condition with !cfun->calls_alloca.
10287 2011-03-17 Richard Guenther <rguenther@suse.de>
10290 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10291 origin for decls in other ltrans units.
10292 (input_varpool_node): Likewise.
10294 2011-03-17 Richard Guenther <rguenther@suse.de>
10296 PR middle-end/48165
10297 * tree-object-size.c (compute_object_offset): Properly return
10298 the offset operand of MEM_REFs as sizetype.
10300 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10302 PR rtl-optimization/48141
10303 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10304 * dse.c: Include params.h.
10305 (active_local_stores_len): New variable.
10306 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10308 (record_store, check_mem_read_rtx): Decrease it when removing
10310 (scan_insn): Likewise. Increase it when adding to chain, if it
10311 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10312 set active_local_stores to NULL before the addition.
10313 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10315 PR rtl-optimization/48141
10316 * dse.c (record_store): If no positions are needed in an insn
10317 that cannot be deleted, at least unchain it from active_local_stores.
10319 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10322 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10323 (lookup_type_die_strip_naming_typedef): ... here.
10324 (get_context_die): Use it.
10325 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10326 the anonymous struct named by the naming typedef.
10328 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10331 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10332 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10334 2011-03-16 Jeff Law <law@redhat.com>
10336 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10337 check for operands of conditional. Allow type to be a pointer.
10339 2011-03-16 Richard Guenther <rguenther@suse.de>
10341 PR tree-optimization/48149
10342 * fold-const.c (fold_binary_loc): Fold
10343 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10345 2011-03-16 Richard Guenther <rguenther@suse.de>
10347 PR tree-optimization/26134
10348 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10349 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10350 (non_rewritable_mem_ref_base): Handle complex type component
10351 accesses, constrain offsets for vector and complex extracts
10354 2011-03-16 Richard Guenther <rguenther@suse.de>
10356 PR tree-optimization/48146
10357 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10358 operands avoiding the need for renaming.
10360 2011-03-16 Richard Guenther <rguenther@suse.de>
10362 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10363 constant folding. Move MEM_REF canonicalization first.
10364 Rely on fold_const_aggregate_ref for initializer folding.
10365 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10367 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10369 PR middle-end/48136
10370 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10371 arg0/arg1 or their arguments are always fold converted to matching
10374 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10377 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10380 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10381 Handle in-tree gold.
10382 (ld_vers): Extract binutils version for gold.
10383 (gcc_cv_ld_hidden): Handle gold here.
10384 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10385 * configure: Regenerate.
10386 * config.in: Regenerate.
10387 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10388 -fuse-linker-plugin otherwise.
10389 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10390 (LINK_COMMAND_SPEC): Use it.
10391 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10393 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10395 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10396 * calls.c: Remove debug.h include.
10397 (emit_call_1): Don't call virtual_call_token debug hook.
10398 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10399 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10400 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10401 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10402 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10403 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10404 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10405 dwarf2out_virtual_call): Remove.
10406 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10407 copy_call_info and virtual_call hooks.
10408 (dwarf2out_init): Don't initialize vcall_insn_table,
10409 debug_dcall_section and debug_vcall_section.
10410 (prune_unused_types): Don't mark nodes from dcall_table.
10411 (dwarf2out_finish): Don't output dcall or vcall tables.
10412 * final.c (final_scan_insn): Don't call direct_call or
10413 virtual_call debug hooks.
10414 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10415 virtual_call_token, copy_call_info and virtual_call hooks.
10416 (debug_nothing_uid): Remove prototype.
10417 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10418 copy_call_info and virtual_call hooks.
10419 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10420 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10421 * debug.c (do_nothing_debug_hooks): Likewise.
10422 (debug_nothing_uid): Remove.
10423 * doc/invoke.texi (-fenable-icf-debug): Remove.
10424 * common.opt (-fenable-icf-debug): Likewise.
10426 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10427 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10428 call's MEM. Handle functions returning aggregate through a hidden
10429 first pointer. For virtual calls add clobbered pc to call arguments
10431 * dwarf2out.c (gen_subprogram_die): Emit
10432 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10436 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10437 * rtl.h (ENTRY_VALUE_EXP): Define.
10438 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10439 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10440 * print-rtl.c (print_rtx): Likewise.
10441 * gengtype.c (adjust_field_rtx_def): Likewise.
10442 * var-tracking.c (vt_add_function_parameter): Adjust
10443 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10444 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10445 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10446 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10447 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10449 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10450 Call var_location debug hook even on CALL_INSNs.
10451 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10452 * rtl.def (ENTRY_VALUE): New.
10453 * dwarf2out.c: Include cfglayout.h.
10454 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10455 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10456 (struct call_arg_loc_node): New type.
10457 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10458 tail_call_site_count): New variables.
10459 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10460 DW_TAG_GNU_call_site_parameter.
10461 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10462 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10463 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10464 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10465 and DW_AT_GNU_all_source_call_sites.
10466 (mem_loc_descriptor): Handle ENTRY_VALUE.
10467 (add_src_coords_attributes): Don't add enything if
10468 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10469 (dwarf2out_abstract_function): Save and clear call_arg_location,
10470 call_site_count and tail_call_site_count around dwarf2out_decl call.
10471 (gen_call_site_die): New function.
10472 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10473 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10474 (dwarf2out_function_decl): Clear call_arg_locations,
10475 call_arg_loc_last, set call_site_count and tail_call_site_count
10476 to -1 and free block_map.
10477 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10478 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10479 followed by any real instructions.
10480 (dwarf2out_begin_function): Set call_site_count and
10481 tail_call_site_count to 0.
10482 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10483 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10484 attempt to force a DIE for it and worst case remove the attribute.
10485 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10486 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10488 * var-tracking.c: Include tm_p.h.
10489 (vt_stack_adjustments): For calls call note_register_arguments.
10490 (argument_reg_set): New variable.
10491 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10492 ensure the VALUE is resolved.
10493 (call_arguments): New variable.
10494 (prepare_call_arguments): New function.
10495 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10496 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10497 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10498 always use the best expression.
10499 (vt_expand_loc): Add ignore_cur_loc argument.
10500 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10501 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10502 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10503 note for all calls.
10504 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10505 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10506 argument. Don't call cselib_preserve_only_values and
10507 cselib_reset_table.
10508 (note_register_arguments): New function.
10509 (vt_initialize): Compute argument_reg_set. Call
10510 vt_add_function_parameters before processing basic blocks instead of
10511 afterwards. For calls call prepare_call_arguments before calling
10512 cselib_process_insn.
10513 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10514 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10515 (var-tracking.o): Depend on $(TM_P_H).
10516 * cfglayout.h (insn_scope): New prototype.
10517 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10518 * cfglayout.c (insn_scope): No longer static.
10519 * insn-notes.def (CALL_ARG_LOCATION): New.
10520 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10521 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10522 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10523 nothing for DECL_EXTERNAL BLOCK_VARS.
10525 2011-03-16 Alan Modra <amodra@gmail.com>
10528 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10529 create invalid offset address for vsx splat insn.
10530 * config/rs6000/predicates.md (splat_input_operand): New.
10531 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10533 2011-03-15 Xinliang David Li <davidxl@google.com>
10536 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10537 (normalize_preds): New function.
10538 (is_use_properly_guarded): Normalize def predicates.
10540 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10543 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10544 in the output template.
10546 2011-03-15 Richard Guenther <rguenther@suse.de>
10548 PR middle-end/47650
10549 * tree-pretty-print.c (dump_function_declaration): Properly
10550 dump unprototyped and varargs function types.
10552 2011-03-15 Richard Guenther <rguenther@suse.de>
10554 PR tree-optimization/13954
10555 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10558 2011-03-15 Richard Guenther <rguenther@suse.de>
10560 PR tree-optimization/48037
10561 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10562 selects into BIT_FIELD_REFs.
10563 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10566 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10568 PR tree-optimization/48129
10569 * builtins.c (fold_builtin_snprintf): Convert to type of
10570 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10571 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10573 2011-03-15 Richard Guenther <rguenther@suse.de>
10575 PR tree-optimization/41490
10576 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10577 value but with VUSE.
10578 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10580 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10581 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10582 * tree-tailcall.c (find_tail_calls): Ignore returns.
10584 2011-03-15 Richard Guenther <rguenther@suse.de>
10586 PR middle-end/48031
10587 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10588 or variable-indexed array accesses when in gimple form.
10590 2011-03-15 Richard Guenther <rguenther@suse.de>
10592 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10594 2011-03-15 Alan Modra <amodra@gmail.com>
10597 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10598 presume symbol_refs without a symbol_ref_decl are suitably
10599 aligned, nor other trees we may see here. Handle anchor symbols.
10600 (legitimate_constant_pool_address_p): Comment. Add mode param.
10601 Check cmodel=medium addresses. Adjust all calls.
10602 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10603 creating cmodel=medium optimized access to locals.
10604 * config/rs6000/constraints.md (R): Pass QImode to
10605 legitimate_constant_pool_address_p.
10606 * config/rs6000/predicates.md (input_operand): Pass mode to
10607 legitimate_constant_pool_address_p.
10608 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10611 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10614 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10615 64-bit constants being loaded into registers other than GPRs such
10616 as loading 0 into a VSX register.
10618 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10620 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10622 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10624 PR middle-end/47917
10625 * builtins.c (fold_builtin_snprintf): New function.
10626 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10627 (fold_builtin_4): Likewise.
10629 PR middle-end/38878
10630 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10631 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10632 and C - X == X also strip nops from +/-/p+ operand.
10633 When optimizing -X == C, fold C to arg0's type.
10636 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10637 emit it as add_AT_int instead of add_AT_unsigned.
10639 2011-03-14 Tom Tromey <tromey@redhat.com>
10641 * unwind-dw2.c: Include sys/sdt.h if it exists.
10642 (_Unwind_DebugHook): Use STAP_PROBE2.
10643 * config.in, configure: Rebuild.
10644 * configure.ac: Check for sys/sdt.h.
10646 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.md (ROUND_FLOOR): New constant.
10649 (ROUND_CEIL): Ditto.
10650 (ROUND_TRUNC): Ditto.
10651 (ROUND_MXCSR): Ditto.
10652 (ROUND_NO_EXC): Ditto.
10653 (rint<mode>2): Use new defines instead of numerical constants.
10654 (floor<mode>2): Ditto.
10655 (ceil<mode>2): Ditto.
10656 (btrunc<mode>2): Ditto.
10657 * config/i386/i386-builtin-types.def: Define ROUND function type
10659 * config/i386/i386.c (enum ix86_builtins): Add
10660 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10661 (struct builtin_description): Add
10662 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10663 (ix86_expand_sse_round): New static function.
10664 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10666 (ix86_builtin_vectorized_function): Handle
10667 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10669 2011-03-14 Tom Tromey <tromey@redhat.com>
10671 * c-parser.c (c_parser_asm_string_literal): Clear
10672 warn_overlength_strings.
10674 2011-03-14 Tom Tromey <tromey@redhat.com>
10676 * c-parser.c (disable_extension_diagnostics): Save
10677 warn_overlength_strings.
10678 (restore_extension_diagnostics): Restore warn_overlength_strings.
10680 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10682 * BASE-VER: Change to 4.7.0.
10684 2011-03-14 Richard Guenther <rguenther@suse.de>
10686 PR middle-end/48098
10687 * tree.c (build_vector_from_val): Adjust assert to requirements
10690 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10693 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10695 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10697 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10698 terms of target_flags_explicit. Adjust copyright year.
10700 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10701 * config/rs6000/t-freebsd: New file. Add override for
10704 2011-03-13 Chris Demetriou <cgd@google.com>
10706 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10707 (-fno-diagnostics-show-option): this, to reflect current default.
10708 (-Werror=): Update text about -fno-diagnostics-show-option.
10710 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10713 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10714 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10715 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10716 mode is not V2DImode or V2DFmode.
10717 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10718 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10719 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10721 (movdi_internal64): Likewise.
10723 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10725 PR tree-optimization/47127
10726 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10728 (set_cloog_options): Same.
10729 (scop_to_clast): Same.
10730 (print_clast_stmt): Do not call cloog_state_malloc and
10732 (print_generated_program): Same.
10734 * graphite-clast-to-gimple.h (cloog_state): Declared.
10735 (scop_to_clast): Adjust declaration.
10736 * graphite.c (cloog_state): Defined here.
10737 (graphite_initialize): Call cloog_state_malloc.
10738 (graphite_finalize): Call cloog_state_free.
10740 2011-03-11 Jason Merrill <jason@redhat.com>
10742 * attribs.c (lookup_attribute_spec): Take const_tree.
10745 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10747 * config/sparc/sparc.c (sparc_option_override): Use
10748 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10750 2011-03-11 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/48067
10753 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10754 multiplication result will be only used once on the target
10757 2011-03-11 Richard Guenther <rguenther@suse.de>
10759 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10761 2011-03-11 Richard Guenther <rguenther@suse.de>
10764 * tree.c (find_decls_types_r): Do not walk types only reachable
10765 from IDENTIFIER_NODEs.
10767 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10769 PR middle-end/48044
10770 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10771 all vnode->force_output nodes as needed.
10773 2011-03-11 Jason Merrill <jason@redhat.com>
10776 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10777 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10779 2011-03-11 Martin Jambor <mjambor@suse.cz>
10781 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10784 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10786 PR tree-optimization/48063
10787 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10788 inline functions called once if !tree_can_inline_p (node->callers).
10790 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10792 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10794 * config/score/score3.c: Delete.
10795 * config/score/score3.h: Delete.
10796 * config/score/mul-div.S: Delete.
10797 * config/score/sfp-machine.h: Add new file.
10798 * config/score/constraints.md: Add new file.
10799 * config/score/t-score-softfp: Add new file.
10800 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10801 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10802 (score7_extra_constraint): Delete.
10803 (score7_option_override): Remove unused code.
10804 * config/score/score.c: Remove score3 and score5 define and code.
10805 * config/score/score.h: Remove score3 and score5 define and code.
10806 * config/score/score.md: Remove score3 template and unusual insn.
10807 * config/score/score.opt: Remove score3 and score5 options.
10809 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10811 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10812 when _HPUX_SOURCE is defined.
10813 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10815 2011-03-10 Jason Merrill <jason@redhat.com>
10818 * stor-layout.c (layout_type): Don't set structural equality
10819 on arrays of incomplete type.
10820 * tree.c (type_hash_eq): Handle comparing them properly.
10822 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10825 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10826 result mode matches original rtl mode.
10828 2011-03-10 Nick Clifton <nickc@redhat.com>
10830 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10831 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10833 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10835 PR rtl-optimization/47866
10836 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10837 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10838 if target wasn't scalar.
10839 * function.c (assign_stack_temp_for_type): Assert that neither
10840 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10841 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10843 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10845 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10847 * config/s390/s390-protos.h (s390_label_align): New prototype.
10848 * config/s390/s390.c (s390_label_align): New function.
10849 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10851 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10854 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10855 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10856 (output_vec_const_move): Ditto.
10858 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10860 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10861 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10862 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10863 Change 'rclass' argument and result type to reg_class_t.
10864 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10866 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10868 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10869 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10870 (TARGET_MEMORY_MOVE_COST): Define.
10871 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10873 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10876 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10879 PR tree-optimization/48022
10880 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10883 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10886 * var-tracking.c (find_use_val): Return NULL for
10887 cui->sets && cui->store_p BLKmode MEMs.
10889 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10891 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10893 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10894 xstormy16_print_operand_address): Remove.
10895 * config/stormy16/stormy16.c (xstormy16_print_operand,
10896 xstormy16_print_operand_address): Make static.
10897 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10899 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10902 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10903 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10906 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10909 * cfgloopmanip.c (fix_bb_placements): Return immediately
10910 if FROM is BASE_LOOP's header.
10912 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10914 * gimplify.c (gimplify_function_tree): Fix building calls
10915 to __builtin_return_address.
10917 2011-03-07 Alan Modra <amodra@gmail.com>
10919 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10920 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10921 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10922 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10924 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10925 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10926 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10927 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10928 * config/rs6000/rs6000.c
10929 (rs6000_elf_end_indicate_exec_stack): Rename to..
10930 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10931 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10932 (rs6000_file_start): ..here.
10933 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10934 file scope variables.
10935 (call_ABI_of_interest): New function.
10936 (init_cumulative_args): Set above vars when function return value
10937 is a float, vector, or small struct.
10938 (rs6000_function_arg_advance_1): Likewise for function args.
10939 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10940 references float args.
10942 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10944 * doc/cfg.texi: Remove "See" before @ref.
10945 * doc/invoke.texi: Likewise.
10947 2011-03-05 Jason Merrill <jason@redhat.com>
10949 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10951 2011-03-05 Anthony Green <green@moxielogic.com>
10953 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10955 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10957 PR rtl-optimization/47899
10958 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10959 to flow_loop_nested_p when moving the loop upward.
10961 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10964 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10966 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10968 PR tree-optimization/47967
10969 * ipa-cp.c (build_const_val): Return NULL instead of creating
10970 VIEW_CONVERT_EXPR for mismatching sizes.
10971 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10972 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10973 give up on versioning.
10975 2011-03-05 Alan Modra <amodra@gmail.com>
10978 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10979 full cmodel medium/large lo_sum + high addresses.
10981 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10983 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10984 pool references in UNSPEC_LTREL_OFFSET.
10986 2011-03-04 Jan Hubicka <jh@suse.cz>
10989 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10990 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10991 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10993 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10994 cgraph_add_thunk): Add node pointers.
10995 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10996 associated to right node.
10997 (input_node): Update use of cgraph_same_body_alias
10998 and cgraph_add_thunk.
11000 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11002 * config/i386/i386.opt (mprefer-avx128): New flag.
11003 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11004 modes when the flag -mprefer-avx128 is on.
11006 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11008 * dwarf2out.c (compare_loc_operands): Fix address handling.
11010 2011-03-04 Alan Modra <amodra@gmail.com>
11012 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11014 2011-03-04 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/47968
11017 * expmed.c (extract_bit_field_1): Prefer vector modes that
11018 vec_extract patterns can handle.
11020 2011-03-04 Richard Guenther <rguenther@suse.de>
11022 PR middle-end/47975
11023 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11025 2011-03-04 Richard Henderson <rth@redhat.com>
11027 * explow.c (emit_stack_save): Remove 'after' parameter.
11028 (emit_stack_restore): Likewise.
11029 * expr.h: Update to match.
11030 * builtins.c, calls.c, stmt.c: Likewise.
11031 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11032 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11033 * function.c (expand_function_end): Insert the emit_stack_save
11034 sequence before parm_birth_insn instead of after.
11036 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11038 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11039 (ssse3_pmaddubsw128): Ditto.
11040 (ssse3_pmaddubsw): Ditto.
11042 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11044 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11046 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11049 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11050 on TYPE_SIZE_UNIT if it is a DECL.
11053 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11054 first operand is not is_gimple_mem_ref_addr, try to fold it.
11055 If the operand still isn't is_gimple_mem_ref_addr, clear
11058 2011-03-03 Richard Guenther <rguenther@suse.de>
11060 PR middle-end/47283
11061 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11063 (refs_may_alias_p_1): For release branches return true if
11064 we are confused by our input.
11066 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11068 * config/s390/s390.c (s390_function_value): Rename to ...
11069 (s390_function_and_libcall_value): ... this.
11070 (s390_function_value): New function.
11071 (s390_libcall_value): New function.
11072 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11073 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11074 target macro definitions.
11075 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11077 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11079 * config/i386/freebsd64.h (CC1_SPEC): Define.
11080 * config/i386/linux64.h (CC1_SPEC): Define.
11081 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11083 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11085 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11087 * config/stormy16/stormy16.c: Include reload.h.
11088 (xstormy16_memory_move_cost): New function.
11089 (TARGET_MEMORY_MOVE_COST): Define.
11091 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11093 PR rtl-optimization/47925
11094 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11095 with side effects. Remove the more-specific check for volatile asms.
11097 2011-03-02 Alan Modra <amodra@gmail.com>
11100 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11101 toc relative addresses for valid offsets.
11103 2011-03-01 Richard Guenther <rguenther@suse.de>
11105 PR tree-optimization/47890
11106 * tree-vect-loop.c (get_initial_def_for_induction): Set
11107 related stmt properly.
11109 2011-03-01 Richard Guenther <rguenther@suse.de>
11112 * lto-streamer.c (lto_record_common_node): Also register
11113 the canonical type.
11115 2011-03-01 Richard Guenther <rguenther@suse.de>
11118 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11119 Do not stream DECL_ABSTRACT_ORIGIN.
11120 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11121 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11122 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11123 Do not stream DECL_ABSTRACT_ORIGIN.
11124 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11125 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11127 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11129 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11130 FUNCTION_VALUE_REGNO_P): Remove.
11131 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11132 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11133 Add 'outgoing' argument.
11134 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11136 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11137 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11139 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11142 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11143 (lookup_filename): Likewise.
11144 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11146 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11147 Jakub Jelinek <jakub@redhat.com>
11149 PR middle-end/47893
11150 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11151 (assign_stack_local_1): Change last argument type to int.
11152 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11153 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11154 don't record padding space into frame_space_list nor use those areas.
11155 (assign_stack_local): Adjust caller.
11156 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11157 of assign_stack_local, pass 0 as last argument.
11158 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11161 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11164 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11165 Use target address_mode and pointer_mode hooks instead of hardcoded
11166 Pmode and ptr_mode. Handle some simple cases of extending if
11167 POINTERS_EXTEND_UNSIGNED < 0.
11168 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11169 Call convert_debug_memory_address.
11170 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11171 convert_debug_memory_address.
11173 PR middle-end/46790
11174 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11175 * configure: Regenerated.
11176 * config.in: Regenerated.
11177 * varasm.c (default_function_section): Return NULL
11178 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11180 2011-02-28 Martin Jambor <mjambor@suse.cz>
11182 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11183 the description to match the printed values.
11185 2011-02-28 Richard Guenther <rguenther@suse.de>
11187 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11188 of the copied scope tree.
11190 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11192 * doc/extend.texi (Function Attributes): Avoid deeply (and
11193 wrongly) nested tables.
11195 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11197 PR middle-end/47903
11198 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11199 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11200 r isn't op0 nor op1.
11202 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11204 * config/avr/avr.md: Remove magic comment for emacs.
11206 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11209 * config/avr/avr.c (avr_option_override): Use error on bad options.
11210 (avr_help): New function.
11211 (TARGET_HELP): Define.
11213 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11216 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11217 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11219 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11221 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11222 (ARM Options): Ditto.
11223 (i386 and x86-64 Options): Ditto.
11224 (RX Options): Ditto.
11225 (SPARC Options): Ditto.
11227 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11229 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11230 FreeBSD 6 and later. Generally use cpu generic.
11232 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11234 * doc/cpp.texi: Update copyright years.
11236 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11239 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11241 2011-02-25 Jon Beniston <jon@beniston.com>
11244 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11245 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11246 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11247 (lm32_block_move_inline): Add type cast to remove warning.
11248 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11249 (gen_int_relational): Move declarations to start of function.
11251 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11253 PR tree-optimization/45470
11254 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11255 can throw internally only.
11256 * tree-vect-stmts.c (vectorizable_call): Likewise.
11258 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11260 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11261 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11262 * config/stormy16/stormy16-protos.h
11263 (xstormy16_preferred_reload_class): Remove.
11264 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11265 static. Change 'rclass' argument and return type to reg_class_t.
11266 (TARGET_PREFERRED_RELOAD_CLASS,
11267 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11269 2011-02-24 Richard Guenther <rguenther@suse.de>
11271 * lto-streamer-in.c (input_bb): Do not find referenced vars
11272 in debug statements.
11274 2011-02-23 Jason Merrill <jason@redhat.com>
11276 * common.opt (fabi-version): Document v5 and v6.
11278 2011-02-23 Richard Guenther <rguenther@suse.de>
11280 PR tree-optimization/47849
11281 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11283 2011-02-23 Jie Zhang <jie@codesourcery.com>
11285 * opts-common.c (decode_cmdline_option): Print empty string
11286 argument as "" in decoded->orig_option_with_args_text.
11287 * gcc.c (execute): Print empty string argument as ""
11288 in the verbose output.
11289 (do_spec_1): Keep empty string argument.
11291 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11293 * config.gcc: Declare score-* and crx-* obsolete.
11295 2011-02-23 Jie Zhang <jie@codesourcery.com>
11297 PR rtl-optimization/47763
11298 * web.c (web_main): Ignore naked clobber when replacing register.
11300 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11302 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11305 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11308 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11310 2011-02-22 Mike Stump <mikestump@comcast.net>
11312 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11314 * configure: Regenerate.
11316 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11318 PR rtl-optimization/46002
11319 * ira-color.c (update_copy_costs): Change class intersection
11320 test to reg_class_contents[] test of 'hard_regno'.
11322 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11324 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11325 than Driver option.
11326 * config/hpux11.opt (mt): Likewise.
11327 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11328 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11329 * config/vax/elf.opt (mno-asm-pic): Likewise.
11330 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11332 2011-02-21 Mike Stump <mikestump@comcast.net>
11335 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11336 tree so we can get save the type.
11337 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11338 for CFString instead of trying to use past the end of the builtins.
11339 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11340 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11341 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11342 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11343 Rename to darwin_builtin_cfstring.
11344 (darwin_init_cfstring_builtins): Return the built type.
11346 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11350 (_mm256_insert_epi64): Use _mm_insert_epi64.
11352 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11354 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11355 * config/stormy16/stormy16-protos.h
11356 (xstormy16_mode_dependent_address_p): Remove.
11357 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11358 Make static. Change return type to bool. Change argument type to
11359 const_rtx. Remove dead code.
11360 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11362 2011-02-21 Richard Guenther <rguenther@suse.de>
11365 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11366 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11367 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11369 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11370 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11372 2011-02-20 Richard Guenther <rguenther@suse.de>
11375 * tree.c (free_lang_data_in_decl): Clean builtins from
11376 the TU decl BLOCK_VARS.
11378 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11382 * haifa-sched.c (fix_tick_ready): Skip tick computation
11385 2011-02-19 Richard Guenther <rguenther@suse.de>
11388 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11389 Remove lazy BLOCK_VARS streaming.
11390 (lto_input_ts_block_tree_pointers): Likewise.
11391 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11393 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11395 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11397 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11399 * config/i386/biarch32.h, config/i386/mach.h,
11400 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11402 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11405 * config/i386/i386.md (peephole2 for shift and plus): Use
11406 operands[1] original mode in the first insn.
11408 2011-02-18 Mike Stump <mikestump@comcast.net>
11410 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11412 2011-02-18 Jan Hubicka <jh@suse.cz>
11414 PR middle-end/47788
11415 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11416 to zero when the function is not inlinable at all.
11418 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11420 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11421 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11422 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11423 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11424 * config/pa/t-pa64: Likewise.
11425 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11427 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11430 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11432 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11435 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11437 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11439 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11440 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11441 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11442 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11443 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11444 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11445 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11446 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11447 m32r_legitimate_address_p): New functions.
11448 * config/m32r/constraints.md (constraint "S"): Don't use
11449 STORE_PREINC_PREDEC_P.
11450 (constraint "U"): Don't use LOAD_POSTINC_P.
11452 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11454 PR rtl-optimization/46178
11455 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11456 compute ira_hard_regno_cover_class[].
11458 2011-02-18 Richard Guenther <rguenther@suse.de>
11461 * lto-streamer.h (lto_global_var_decls): Declare.
11462 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11463 statics for global var processing.
11465 2011-02-18 Richard Guenther <rguenther@suse.de>
11467 PR tree-optimization/47737
11468 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11469 edge dominance check.
11471 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11474 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11475 avoid invalid rtx sharing.
11477 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11479 * doc/cpp.texi (Obsolete Features): Add background on the
11480 origin of assertions.
11482 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11484 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11486 * config/darwin.c (output_objc_section_asm_op): Added support for
11488 (is_objc_metadata): New.
11489 (darwin_objc2_section): New.
11490 (darwin_objc1_section): New.
11491 (machopic_select_section): Added support for ABI v1 and v2.
11492 (darwin_emit_objc_zeroed): New.
11493 (darwin_output_aligned_bss): Detect objc metadata and treat it
11495 (darwin_asm_output_aligned_decl_common): Same.
11496 (darwin_asm_output_aligned_decl_local): Same.
11497 * config/darwin-sections.def: Updated for ABI v1 and v2.
11498 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11499 compiling Objective-C code for the NeXT runtime, default to using
11500 ABI version 0 for 32-bit, and version 2 for 64-bit.
11502 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11504 * common.opt (optimize_fast): New Variable.
11505 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11506 instead of local variable ofast.
11508 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11510 * doc/invoke.texi (fobjc-abi-version): Documented.
11511 (fobjc-nilcheck): Documented.
11512 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11515 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11518 * common.opt (export-dynamic): New Driver option.
11519 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11521 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11523 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11525 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11526 Jan Hubicka <jh@suse.cz>
11530 * cfgexpand.c (account_used_vars_for_block): Remove.
11531 (estimated_stack_frame_size): Use referenced vars.
11532 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11533 that were referenced in the original function. Test src_fn
11534 rather than cfun. Drop redundant get_var_ann.
11535 (setup_one_parameter): Drop redundant get_var_ann.
11536 (declare_return_variable): Likewise.
11537 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11538 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11539 * ipa-inline.c (compute_inline_parameters): Do not compute
11540 disregard_inline_limits here.
11541 (compute_inlinable_for_current, pass_inlinable): New.
11542 (pass_inline_parameters): Require PROP_referenced_vars.
11543 * cgraphunit.c (cgraph_process_new_functions): Don't run
11544 compute_inline_parameters explicitly unless function is in SSA form.
11545 (cgraph_analyze_function): Set .disregard_inline_limits.
11546 * tree-sra.c (convert_callers): Compute inliner parameters
11547 only for functions already in SSA form.
11549 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11551 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11552 -mlittle-endian-data.
11554 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11556 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11557 -mno-fpu, not -fpu and -no-fpu.
11558 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11559 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11561 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11564 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11565 input reload with PLUS RTX.
11567 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11569 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11570 of InverseVar(MDMX).
11572 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11574 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11577 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11579 * config/mn10300/mn10300.opt (mno-crt0): New.
11581 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11583 * config/m68k/uclinux.opt (static-libc): New Driver option.
11585 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11587 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11589 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11591 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11592 %{muser-extend-enabled}.
11594 2011-02-16 Richard Guenther <rguenther@suse.de>
11596 PR tree-optimization/47738
11597 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11598 the TODO from tree_predictive_commoning.
11600 2011-02-15 Jeff Law <law@redhat.com>
11603 2011-01-25 Jeff Law <law@redhat.com>
11605 PR rtl-optimization/37273
11606 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11607 handle them like argument loads from stack slots. Do not double
11608 count memory for memory constants and argument loads from stack slots.
11610 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11612 PR middle-end/47725
11613 * combine.c (cant_combine_insn_p): Revert the last change.
11615 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11618 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11619 mode for vector constants. Remove code that checks for TImode.
11621 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11625 * cgraph.h (compute_inline_parameters): Return void.
11626 * ipa-inline.c (compute_inline_parameters): Adjust.
11628 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11632 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11634 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11635 * ipa-inline.c (compute_inline_parameters): Adjust.
11637 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11641 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11642 Adjust all users. Pass FN to...
11643 * tree-flow-inline.h (first_referenced_var): ... this. Add
11645 * ipa-struct-reorg.c: Adjust.
11646 * tree-dfa.c: Adjust.
11647 * tree-into-ssa.c: Adjust.
11648 * tree-sra.c: Adjust.
11649 * tree-ssa-alias.c: Adjust.
11650 * tree-ssa-live.c: Adjust.
11651 * tree-ssa.c: Adjust.
11652 * tree-ssanames.c: Adjust.
11653 * tree-tailcall.c: Adjust.
11655 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11659 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11660 Adjust all callers.
11661 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11662 * tree-flow-inline.h: Adjust.
11663 * gimple-pretty-print.c: Adjust.
11664 * tree-into-ssa.c: Adjust.
11665 * tree-ssa.c: Adjust.
11666 * cfgexpand.c: Adjust.
11668 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11670 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11671 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11672 (EXTRA_CONSTRAINT): Delete.
11673 * config/iq2000/constraints.md: New file.
11674 * config/iq2000/iq2000.md: Include it.
11675 (define_insn ""): Delete.
11676 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11677 unsupported constraint letters from patterns.
11678 (call_value, call_value_internal1): Likewise.
11679 (call_value_multiple_internal1): Likewise.
11681 2011-02-15 Nick Clifton <nickc@redhat.com>
11683 * config/mn10300/mn10300.c: Include tm-constrs.h.
11684 (struct liw_data): New data structure describing an LIW candidate
11686 (extract_bundle): Use struct liw_data. Allow small integer
11687 operands for some instructions.
11688 (check_liw_constraints): Use struct liw_data. Remove swapped
11689 parameter. Add comments describing the checks. Fix bug when
11690 assigning the source of liw1 to the source of liw2.
11691 (liw_candidate): Delete. Code moved into extract_bundle.
11692 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11694 * config/mn10300/predicates.md (liw_operand): New predicate.
11695 Allows registers and small integer constants.
11696 * config/mn10300/constraints.md (O): New constraint. Accetps
11697 integers in the range -8 to +7 inclusive.
11698 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11699 for moving a small integer into a register. Give this alternative
11701 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11702 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11703 using the J,K,L and M constraints,
11704 (liw): Remove SI mode on second operands to allow for HI and QI
11706 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11709 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11711 PR middle-end/47725
11712 * combine.c (cant_combine_insn_p): Check zero/sign extended
11715 2011-02-15 Richard Guenther <rguenther@suse.de>
11717 PR tree-optimization/47743
11718 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11719 for a non-type-compatible VN lookup bail out.
11721 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11723 * config/fr30/constraints.md: New file.
11724 * config/fr30/fr30.md: Include it.
11725 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11726 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11727 (EXTRA_CONSTRAINT): Delete.
11729 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11731 * config/frv/constraints.md: New file.
11732 * config/frv/predicates.md: Include it.
11733 * config/frv/frv.c (reg_class_from_letter): Delete.
11734 (frv_option_override): Don't initialize it.
11735 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11736 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11737 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11738 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11739 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11740 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11741 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11742 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11743 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11744 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11745 (REG_CLASS_FROM_CONSTRAINT): Delete.
11747 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11749 PR middle-end/47581
11750 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11751 if frame size is 0 in a leaf function.
11753 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11756 * config/alpha/host-osf.c: New file.
11757 * config/alpha/x-osf: New file.
11758 * config.host (alpha*-dec-osf*): Use it.
11760 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11762 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11763 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11764 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11765 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11767 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11769 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11771 * config/stormy16/constraints.md: New file.
11772 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11773 Use satisfies_constraint_Q and satisfies_constraint_R.
11774 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11776 (xstormy16_legitiamte_address_p): Declare.
11777 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11778 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11779 (EXTRA_CONSTRAINT): Delete.
11780 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11782 (xstormy16_extra_constraint_p): Delete.
11784 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11786 PR tree-optimization/46494
11787 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11788 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11789 (pass_rtl_loop_done): Add TODO_verify_flow.
11790 * fwprop.c (pass_rtl_fwprop): Likewise.
11791 * modulo-sched.c (pass_sms): Likewise.
11792 * tree-ssa-dom.c (pass_dominator): Likewise.
11793 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11794 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11795 (pass_tree_loop_done): Likewise.
11796 * tree-ssa-pre.c (execute_pre): Likewise.
11797 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11798 * tree-ssa-sink.c (pass_sink_code): Likewise.
11799 * tree-vrp.c (pass_vrp): Likewise.
11801 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11803 * config/v850/constraints.md: New file.
11804 * config/v850/v850.md: Include it.
11805 * config/v850/predicates.md (reg_or_0_operand): Use
11806 satisfies_constraint_G.
11807 (special_symbolref_operand): Use satisfies_constraint_K.
11808 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11809 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11810 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11811 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11812 (EXTRA_CONSTRAINT): Delete.
11813 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11814 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11815 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11817 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11820 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11823 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11825 * config/mcore/constraints.md: New file.
11826 * config/mcore/mcore.md: Include it.
11827 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11828 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11829 (REG_CLASS_FROM_LETTER): Delete.
11830 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11831 insn_const_int_ok_for_constraint.
11832 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11833 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11834 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11835 (EXTRA_CONSTRAINT): Delete.
11837 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11840 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11841 (IS_SIGHANDLER): Define.
11842 (sparc64_is_sighandler): New function, split off from
11843 sparc64_fallback_frame_state.
11844 (sparc_is_sighandler): New function, split off from
11845 sparc_fallback_frame_state.
11846 (sparc64_fallback_frame_state): Merge with ...
11847 (sparc_fallback_frame_state): ... this into ...
11848 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11849 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11850 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11851 stack instead of hardcoded offsets.
11853 2011-02-14 Andriy Gapon <avg@freebsd.org>
11856 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11858 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11860 * configure: Regenerate.
11862 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11865 * gcc.c (asm_options): Correct spec matching --target-help.
11867 2011-02-12 Martin Jambor <mjambor@suse.cz>
11869 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11870 to gimple call error.
11872 2011-02-12 Mike Stump <mikestump@comcast.net>
11874 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11875 comments in backslash regions.
11877 2011-02-12 Mike Stump <mikestump@comcast.net>
11878 Jakub Jelinek <jakub@redhat.com>
11879 Iain Sandoe <iains@gcc.gnu.org>
11882 * dwarf2out.c (output_cfa_loc): When required, apply the
11883 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11884 (output_loc_sequence): Likewise.
11885 (output_loc_operands_raw): Likewise.
11886 (output_loc_sequence_raw): Likewise.
11887 (output_cfa_loc): Likewise.
11888 (output_loc_list): Suppress register number adjustment when
11889 calling output_loc_sequence()
11890 (output_die): Likewise.
11892 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11894 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11896 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11897 xtensa_memory_move_cost): New functions.
11898 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11900 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11903 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11904 in the current directory.
11905 * configure: Rebuilt.
11907 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11909 * config/darwin.c (darwin_override_options): Add a hunk missed
11910 from the commit of r168571. Trim comment line lengths and
11911 correct indents of the preceding block.
11913 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11915 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11918 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11920 * common.opt (nostartfiles): New Driver option.
11922 2011-02-11 Xinliang David Li <davidxl@google.com>
11924 PR tree-optimization/47707
11925 * tree-chrec.c (convert_affine_scev): Keep type precision.
11927 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11929 PR tree-optimization/47420
11930 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11932 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11934 PR rtl-optimization/47614
11935 * rtl.h (check_for_inc_dec): Declare.
11936 * dse.c (check_for_inc_dec): Externalize...
11937 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11938 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11940 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11943 * gcc.c (main): Do not compile inputs if there were errors in
11945 * opts-common.c (read_cmdline_option): Check for wrong language
11946 after other error checks.
11948 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11950 * cgraph.c: Fix comment typos.
11951 * cgraph.h: Likewise.
11952 * cgraphunit.c: Likewise.
11953 * ipa-cp.c: Likewise.
11954 * ipa-inline.c: Likewise.
11955 * ipa-prop.c: Likewise.
11956 * ipa-pure-const.c: Likewise.
11957 * ipa-ref.c: Likewise.
11958 * ipa-reference.c: Likewise.
11960 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11963 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11965 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11968 * doc/sourcebuild.texi (Require Support): Document
11969 dg-require-ascii-locale.
11971 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11973 * doc/lto.texi (Write summary): Fix missing parentheses.
11975 2011-02-10 DJ Delorie <dj@redhat.com>
11977 * config/m32c/m32c.c (m32c_option_override): Disable
11978 -fcombine-stack-adjustments until flag value tracking and compare
11979 optimization can be rewritten.
11981 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11983 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11985 (PROCESSOR_DEFAULT64): Likewise.
11987 2011-02-10 Richard Henderson <rth@redhat.com>
11989 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11990 change from 2011-02-03.
11991 * config/rx/rx.c (flags_from_code): Likewise.
11992 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11993 is valid, n/pz otherwise.
11994 (rx_select_cc_mode): Return CCmode if Y is not zero.
11996 2011-02-10 Richard Guenther <rguenther@suse.de>
11998 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12000 2011-02-10 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/47677
12003 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12005 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12008 * combine.c (make_compound_operation): Only change shifts into
12009 multiplication for SCALAR_INT_MODE_P.
12011 2011-02-10 Jie Zhang <jie@codesourcery.com>
12015 2011-02-05 Jie Zhang <jie@codesourcery.com>
12017 * web.c (entry_register): Don't clobber the number of the
12018 first uninitialized reference in used[].
12020 2011-02-09 Richard Guenther <rguenther@suse.de>
12022 PR tree-optimization/47664
12023 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12026 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12030 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12032 (PROCESSOR_DEFAULT64): Same.
12033 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12035 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12037 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12039 2011-02-09 Martin Jambor <mjambor@suse.cz>
12041 PR middle-end/45505
12042 * tree-sra.c (struct access): New flags grp_scalar_read and
12043 grp_scalar_write. Changed description of assignment read and write
12045 (dump_access): Dump new flags, reorder all of them.
12046 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12047 to detect multiple scalar reads.
12048 (analyze_access_subtree): Use the new scalar read write flags instead
12049 of the old flags. Adjusted comments.
12051 2011-02-08 DJ Delorie <dj@redhat.com>
12054 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12057 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12059 * config/m68k/uclinux.opt: New.
12060 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12062 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12064 * config/cris/elf.opt (sim): New Driver option.
12066 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12068 * config/xtensa/elf.opt: New.
12069 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12071 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12073 * config/vax/elf.opt: New.
12074 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12078 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12080 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12082 * config/gnu-user.opt: New.
12083 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12084 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12085 *-*-uclinux*): Use gnu-user.opt.
12087 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12089 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12090 * config/i386/gnu.h (CPP_SPEC): Likewise.
12092 2011-02-08 Ian Lance Taylor <iant@google.com>
12094 * common.opt (fcx-limited-range): Add SetByCombined flag.
12095 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12096 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12097 (fassociative-math, freciprocal-math): Likewise.
12098 (funsafe-math-optimizations): Likewise.
12099 * opth-gen.awk: Handle SetByCombined.
12100 * optc-gen.awk: Likewise.
12101 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12102 (set_unsafe_math_optimizations_flags): Likewise.
12103 * doc/options.texi (Option properties): Document SetByCombined.
12105 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12107 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12108 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12109 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12110 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12111 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12113 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12115 PR tree-optimization/46834
12116 PR tree-optimization/46994
12117 PR tree-optimization/46995
12118 * graphite-sese-to-poly.c (used_outside_reduction): New.
12119 (detect_commutative_reduction): Call used_outside_reduction.
12120 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12121 translate_scalar_reduction_to_array only when at least one
12122 loop-phi/close-phi tuple has been detected.
12124 2011-02-08 Richard Guenther <rguenther@suse.de>
12126 PR middle-end/47639
12127 * tree-vect-generic.c (expand_vector_operations_1): Update
12129 (expand_vector_operations): ... not here. Cleanup EH info
12130 and the CFG if required.
12132 2011-02-08 Richard Guenther <rguenther@suse.de>
12134 PR tree-optimization/47641
12135 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12136 require type compatibility.
12138 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12140 * gimple-low.c (lower_function_body): Don't remove the location of
12141 the return statement here.
12142 (lower_gimple_return): Do it here instead but only if the return
12143 statement is actually used twice.
12145 2011-02-08 Richard Guenther <rguenther@suse.de>
12147 PR tree-optimization/47632
12148 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12149 unused up_to_stmt parameter, return whether cfg-cleanup is
12150 necessary, remove EH info properly.
12151 (forward_propagate_into_gimple_cond): Adjust caller.
12152 (forward_propagate_into_cond): Likewise.
12153 (forward_propagate_comparison): Likewise.
12154 (tree_ssa_forward_propagate_single_use_vars): Make
12155 forward_propagate_comparison case similar to the two others.
12157 2011-02-08 Nick Clifton <nickc@redhat.com>
12159 * config/mn10300/mn10300.opt (mliw): New command line option.
12160 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12161 (liw_bundling): New automaton.
12162 (liw): New attribute.
12163 (liw_op): New attribute.
12164 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12165 (movsi_internal): Add LIW attributes.
12166 (andsi3): Likewise.
12167 (iorsi3): Likewise.
12168 (xorsi3): Likewise.
12169 (addsi3): Separate register and immediate alternatives.
12170 Add LIW attributes.
12171 (subsi3): Likewise.
12173 (aslsi3): Likewise.
12174 (lshrsi3): Likewise.
12175 (ashrsi3): Likewise.
12176 (liw): New pattern.
12177 * config/mn10300/mn10300.c (liw_op_names): New
12178 (mn10300_print_operand): Handle 'W' operand descriptor.
12179 (extract_bundle): New function.
12180 (check_liw_constraints): New function.
12181 (liw_candidate): New function.
12182 (mn10300_bundle_liw): New function.
12183 (mn10300_reorg): New function.
12184 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12185 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12186 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12187 __LIW__ or __NO_LIW__.
12188 * doc/invoke.texi: Describe the -mliw command line option.
12190 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12192 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12193 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12194 pthread_mutex_unlock): Remove.
12195 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12196 * config/pa/t-pa64: Likewise.
12197 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12198 shared libc if not linking against libpthread.
12199 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12201 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12204 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12205 on 10.6 and later to ensure that we always use the unwinder from
12206 the system. Only add -no_compact_unwind when tarteting darwin
12209 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12212 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12213 (vec_interleave_lowv2sf): Ditto.
12214 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12215 (vec_extract_oddv2sf): Ditto.
12217 2011-02-07 Mike Stump <mikestump@comcast.net>
12220 Add __ieee_divdc3 entry point.
12221 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12223 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12224 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12225 * config/darwin.c (darwin_rename_builtins): Add.
12226 * config/darwin-protos.h (darwin_rename_builtins): Add.
12228 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12231 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12234 2011-02-07 Mike Stump <mikestump@comcast.net>
12236 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12238 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12241 * config/avr/libgcc.S (exit): Move .endfunc
12243 2011-02-07 Richard Guenther <rguenther@suse.de>
12245 PR tree-optimization/47615
12246 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12247 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12248 (run_scc_vn): Initialize it.
12249 (visit_reference_op_load): Use it.
12250 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12252 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12254 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12255 DImode trapping arithmetic libfuncs.
12257 2011-02-07 Richard Guenther <rguenther@suse.de>
12259 PR tree-optimization/47621
12260 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12262 (execute_update_addresses_taken): ... here. Make it more
12263 conservative in what we accept.
12265 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12267 * config/sparc/freebsd.h (ASM_SPEC): Define.
12268 * config/sparc/vxworks.h (ASM_SPEC): Define.
12270 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12272 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12274 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12276 * doc/invoke.texi: Remove reference to compiler internals from
12277 user documentation.
12279 * reg-notes.def: Remove REG_VALUE_PROFILE.
12280 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12282 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12284 PR middle-end/47610
12285 * varasm.c (default_section_type_flags): If decl is NULL,
12286 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12288 2011-02-05 Jie Zhang <jie@codesourcery.com>
12291 * web.c (entry_register): Don't clobber the number of the
12292 first uninitialized reference in used[].
12294 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12296 PR tree-optimization/46194
12297 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12298 (build_classic_dist_vector_1): Do not represent classic distance
12299 vectors when the access functions are variating in different loops.
12301 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12303 * config/mips/iris6.opt: New.
12304 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12306 2011-02-04 Richard Henderson <rth@redhat.com>
12307 Steve Ellcey <sje@cup.hp.com>
12310 * config/ia64/predicates.md (mux1_brcst_element): New.
12311 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12312 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12313 (ia64_unpack_sign): New.
12314 (ia64_expand_unpack): Rewrite using new routines.
12315 (ia64_expand_widen_sum): Ditto.
12316 (ia64_expand_dot_prod_v8qi): Ditto.
12317 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12318 routines, add endian check.
12319 (pmpy2_even): Rename from pmpy2_r, add endian check.
12320 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12321 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12322 (vec_widen_smult_hi_v4hi): Ditto.
12323 (vec_widen_umult_lo_v4hi): Ditto.
12324 (vec_widen_umult_hi_v4hi): Ditto.
12325 (mulv2si3): Change endian checks.
12326 (sdot_prodv4hi): Rewrite with new calls.
12327 (udot_prodv4hi): New.
12328 (vec_pack_ssat_v4hi): Add endian check.
12329 (vec_pack_usat_v4hi): Ditto.
12330 (vec_pack_ssat_v2si): Ditto.
12331 (max1_even): Rename from max1_r, add endian check.
12332 (max1_odd): Rename from max1_l, add endian check.
12333 (*mux1_rev): Format change.
12334 (*mux1_mix): Ditto.
12335 (*mux1_shuf): Ditto.
12336 (*mux1_alt): Ditto.
12337 (*mux1_brcst_v8qi): Use new predicate.
12338 (vec_extract_evenv8qi): Remove endian check.
12339 (vec_extract_oddv8qi): Ditto.
12340 (vec_interleave_lowv4hi): Format change.
12341 (vec_interleave_highv4hi): Ditto.
12342 (mix2_even): Rename from mix2_r, add endian check.
12343 (mix2_odd): Rename from mux2_l, add endian check.
12344 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12345 (vec_extract_evenodd_helper): Format change.
12346 (vec_extract_evenv4hi): Remove endian check.
12347 (vec_extract_oddv4hi): Remove endian check.
12348 (vec_interleave_lowv2si): Format change.
12349 (vec_interleave_highv2si): Format change.
12350 (vec_initv2si): Remove endian check.
12351 (vecinit_v2si): Add endian check.
12352 (reduc_splus_v2sf): Add endian check.
12353 (reduc_smax_v2sf): Ditto.
12354 (reduc_smin_v2sf): Ditto.
12355 (vec_initv2sf): Remove endian check.
12356 (fpack): Add endian check.
12357 (fswap): Add endian check.
12358 (vec_interleave_highv2sf): Add endian check.
12359 (vec_interleave_lowv2sf): Add endian check.
12360 (fmix_lr): Add endian check.
12361 (vec_setv2sf): Format change.
12362 (*vec_extractv2sf_0_be): Use shift to extract operand.
12363 (*vec_extractv2sf_1_be): New.
12364 (vec_pack_trunc_v4hi): Add endian check.
12365 (vec_pack_trunc_v2si): Format change.
12367 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12369 PR inline-asm/23200
12370 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12371 do bb, locus and block comparison and disallow loads if it is not set.
12372 (stmt_is_replaceable_p): New function.
12373 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12375 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12376 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12378 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12380 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12382 * config/rs6000/xilinx.opt: New.
12383 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12385 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12387 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12389 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12391 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12392 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12393 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12394 secondary_reload_info, xtensa_secondary_reload): Remove.
12395 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12396 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12397 (xtensa_preferred_reload_class): Make static. Change return and
12398 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12399 Use CONST_DOUBLE_P predicate.
12400 (xtensa_preferred_output_reload_class): New function.
12401 (xtensa_secondary_reload): Make static.
12403 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12405 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12406 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12407 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12409 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12411 PR middle-end/31490
12412 * output.h (SECTION_RELRO): Define.
12413 (SECTION_MACH_DEP): Adjust.
12414 (get_variable_section): New prototype.
12415 * varpool.c (varpool_finalize_named_section_flags): New function.
12416 (varpool_assemble_pending_decls): Call it.
12417 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12418 * cgraphunit.c (cgraph_output_in_order): Call
12419 varpool_finalize_named_section_flags.
12420 * varasm.c (get_section): Allow section flags conflicts between
12421 relro and read-only sections if the section hasn't been declared yet.
12422 Set SECTION_OVERRIDE after diagnosing section type conflict.
12423 (get_variable_section): No longer static.
12424 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12425 readonly sections that need relocations.
12426 (decl_readonly_section_1): New function.
12427 (decl_readonly_section): Use it.
12430 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12431 Steve Ellcey <sje@cup.hp.com>
12433 PR middle-end/31490
12434 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12435 if section attribute used.
12437 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12439 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12440 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12441 (darwin_init_sections): Remove assertion.
12443 2011-02-03 Nick Clifton <nickc@redhat.com>
12445 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12447 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12448 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12449 instead of "n" and "pz".
12450 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12453 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12456 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12457 fma, expand FMA_EXPR as fma{,f,l} call.
12460 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12461 copy them into a unsigned char variable and pass address of it to
12462 lto_output_data_stream.
12465 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12466 around backend_init_target and lang_dependent_init_target calls.
12467 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12468 (verify_cgraph_node): Don't call set_cfun here. Use
12469 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12470 Set error_found for incorrectly represented calls to thunks.
12472 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12475 PR rtl-optimization/43494
12476 * rtl.h (for_each_inc_dec_fn): New type.
12477 (for_each_inc_dec): Declare.
12478 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12479 (for_each_inc_dec_find_inc_dec): New fn.
12480 (for_each_inc_dec_find_mem): New fn.
12481 (for_each_inc_dec): New fn.
12482 * dse.c (struct insn_size): Remove.
12483 (replace_inc_dec, replace_inc_dec_mem): Remove.
12484 (emit_inc_dec_insn_before): New fn.
12485 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12486 (canon_address): Pass mem modes to cselib_lookup.
12487 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12488 (cselib_lookup_from_insn): Likewise.
12489 (cselib_subst_to_values): Likewise.
12490 * cselib.c (find_slot_memmode): New var.
12491 (cselib_find_slot): New fn. Use it instead of
12492 htab_find_slot_with_hash everywhere.
12493 (entry_and_rtx_equal_p): Use find_slot_memmode.
12494 (autoinc_split): New fn.
12495 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12496 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12497 Deal with autoinc. Special-case recursion into MEMs.
12498 (cselib_hash_rtx): Likewise.
12499 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12500 address and MEM modes.
12501 (cselib_subst_to_values): Add memmode, pass it on.
12503 (cselib_lookup): Add memmode argument, pass it on.
12504 (cselib_lookup_from_insn): Add memmode.
12505 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12506 (struct cselib_record_autoinc_data): New.
12507 (cselib_record_autoinc_cb): New fn.
12508 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12509 mode to cselib_lookup. Reset autoinced REGs here instead of...
12510 (cselib_process_insn): ... here.
12511 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12513 (add_uses): Likewise, also to cselib_subst_to_values.
12514 (add_stores): Likewise.
12515 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12516 cselib_subst_to_values.
12517 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12518 * gcse.c (do_local_cprop): Adjusted.
12519 * postreload.c (reload_cse_simplify_set): Adjusted.
12520 (reload_cse_simplify_operands): Adjusted.
12521 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12523 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12525 PR tree-optimization/45122
12526 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12527 unsafe assumptions when there's more than one loop exit.
12529 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12532 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12533 Document using vector double with the load/store builtins, and
12534 that the load/store builtins always use Altivec instructions.
12536 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12537 to use altivec memory instructions, even on VSX.
12538 (vector_altivec_store_<mode>): Ditto.
12540 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12543 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12544 V2DF, V2DI support to load/store overloaded builtins.
12546 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12547 altivec load/store builtins for V2DF/V2DI types.
12549 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12550 set avoid indexed addresses on power6 if -maltivec.
12551 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12552 vector_altivec_load/vector_altivec_store builtins.
12553 (altivec_expand_st_builtin): Ditto.
12554 (altivec_expand_builtin): Add VSX memory builtins.
12555 (rs6000_init_builtins): Add V2DI types to internal types.
12556 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12557 load/store builtins.
12558 (rs6000_address_for_altivec): Insure memory address is appropriate
12561 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12562 vec_vsx_ld and vec_vsx_st.
12563 (vsx_store_<mode>): Ditto.
12565 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12566 variables to hold long long types for VSX vector memory builtins.
12567 (RS6000_BTI_unsigned_long_long): Ditto.
12568 (long_long_integer_type_internal_node): Ditti.
12569 (long_long_unsigned_type_internal_node): Ditti.
12571 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12572 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12573 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12575 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12577 (vec_vsx_st): Ditto.
12579 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12581 * config/pa/pa-hpux10.opt: New.
12582 * config/hpux11.opt (pthread): New Driver option.
12583 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12584 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12586 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12588 * config/ia64/vms.opt: New.
12589 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12591 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12594 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12595 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12596 generator functions.
12597 (vsx_floatuns<VSi><mode>2): Ditto.
12598 (vsx_fix_trunc<mode><VSi>2): Ditto.
12599 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12601 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12603 * config/i386/djgpp.opt (posix): New Driver option.
12605 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12607 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12608 Move to the unsupported targets list.
12610 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12612 PR rtl-optimization/47525
12613 * df-scan.c: Update copyright years.
12614 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12615 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12617 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12619 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12620 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12621 (ASM_OUTPUT_ASCII): Remove.
12622 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12624 2011-02-02 Jeff Law <law@redhat.com>
12626 PR middle-end/47543
12627 * reload.c (find_reloads_address): Handle reg+d address where both
12628 components are invalid by reloading the entire address.
12630 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12631 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/40979
12635 * passes.c (init_optimization_passes): After LIM call copy_prop
12636 and DCE to clean up.
12637 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12639 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12641 PR tree-optimization/47576
12642 PR tree-optimization/47555
12643 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12644 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12645 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12646 * tree-scalar-evolution.c (follow_ssa_edge): Use
12647 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12649 2011-02-02 Richard Guenther <rguenther@suse.de>
12651 PR tree-optimization/47566
12652 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12654 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12658 * tree-inline.c (declare_return_variable): Remove unused caller
12663 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12664 * cfgexpand.c (account_used_vars_for_block): Use them.
12665 * tree-nrv.c (tree_nrv): Likewise.
12666 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12667 (dump_scope_block): Likewise.
12668 (remove_unused_locals): Likewise.
12672 * tree-inline.c (declare_return_variable): Add result decl to
12673 local decls only once.
12674 * gimple-low.c (record_vars_into): Mark newly-created variables
12677 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12683 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12685 (no_real_insns_p, schedule_block, set_priorities): Drop special
12686 treatment of boundary debug insns.
12687 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12688 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12689 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12690 (BOUNDARY_DEBUG_INSN_P): Likewise.
12691 (SCHEDULE_DEBUG_INSN_P): Likewise.
12692 * sched-rgn.c (init_ready_list): Drop special treatment of
12693 boundary debug insns.
12694 * final.c (rest_of_clean_state): Clear notes' BB.
12696 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12698 * config/openbsd.opt (assert=): New Driver option.
12700 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12702 * config/i386/nto.opt: New.
12703 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12705 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12707 * config/i386/netware.opt: New.
12708 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12710 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12712 * config/interix.opt (posix): New Driver option.
12714 2011-02-01 DJ Delorie <dj@redhat.com>
12716 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12718 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12721 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12723 PR tree-optimization/47561
12724 * toplev.c (process_options): Print the Graphite flags. Add
12725 flag_loop_flatten to the list of options requiring Graphite.
12727 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12729 * config/i386/cygming.opt (posix): New Driver option.
12731 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12733 * config/arm/vxworks.opt: New.
12734 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12736 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12738 * config/alpha/elf.opt: New.
12739 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12740 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12742 2011-02-01 Richard Guenther <rguenther@suse.de>
12744 PR tree-optimization/47559
12745 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12746 store-motion on references that can throw.
12748 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12750 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12751 * tree-pass.h (TDF_CSELIB): New macro.
12752 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12753 cselib_lookup): Check for it rather than for TDF_DETAILS.
12755 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12758 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12759 is HOST_BIT_BUCKET.
12761 * opts.c (finish_options): Don't add x_aux_base_name if it is
12764 2011-02-01 Richard Guenther <rguenther@suse.de>
12766 PR tree-optimization/47555
12768 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12770 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12772 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12775 * config/lm32/t-lm32: Add multilib for all CPU options.
12777 2011-02-01 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/47541
12780 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12781 sure to have a field at offset zero.
12783 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12785 * config/arc/arc.opt (EB, EL): New Driver options.
12787 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12789 * config/alpha/osf5.opt: New.
12790 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12792 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12794 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12796 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12798 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12799 -floop-interchange.
12800 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12801 is an alias of -floop-interchange and that it requires the
12802 Graphite infrastructure.
12803 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12804 flag_loop_interchange based on the value of flag_tree_loop_linear.
12806 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12807 Richard Guenther <rguenther@suse.de>
12809 PR tree-optimization/47538
12810 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12811 type instead of r1type, except for comparisons. For right
12812 shifts and comparisons punt if there are mismatches in
12813 sizetype vs. non-sizetype types.
12815 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12817 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12820 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12822 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12824 * configure: Regenerate.
12826 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12828 * configure.ac (gcc_cv_ld_static_option): Define.
12829 (gcc_cv_ld_dynamic_option): Define.
12830 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12832 (HAVE_LD_STATIC_DYNAMIC): Update message.
12833 (LD_STATIC_OPTION): Define.
12834 (LD_DYNAMIC_OPTION): Define.
12835 * configure: Regenerate.
12836 * config.in: Regenerate.
12837 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12838 HAVE_LD_STATIC_DYNAMIC]: Use them.
12840 2011-01-31 Nick Clifton <nickc@redhat.com>
12842 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12843 registers inside interrupt handlers if the handler is not a leaf
12846 2011-01-31 Nick Clifton <nickc@redhat.com>
12848 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12849 reg_renumber returning an INVALID_REGNUM.
12851 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12854 * doc/install.texi: Document host options discarded when cross
12855 configuring target libraries.
12857 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12860 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12863 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12865 (no_real_insns_p, schedule_block, set_priorities): Drop special
12866 treatment of boundary debug insns.
12867 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12868 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12869 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12870 (BOUNDARY_DEBUG_INSN_P): Likewise.
12871 (SCHEDULE_DEBUG_INSN_P): Likewise.
12872 * sched-rgn.c (init_ready_list): Drop special treatment of
12873 boundary debug insns.
12874 * final.c (rest_of_clean-state): Clear notes' BB.
12876 2011-01-31 Alan Modra <amodra@gmail.com>
12878 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12879 toc relative expressions as we do in print_operand_address.
12881 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12883 * doc/extend.texi: Follow spelling conventions.
12884 * doc/invoke.texi: Fix a typo.
12886 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12888 * config/hpux11.opt: New.
12889 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12890 ia64*-*-hpux*): Use hpux11.opt.
12892 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12894 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12897 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12899 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12902 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12904 * doc/install.texi (Binaries): Remove outdated reference for
12905 Motorola 68HC11/68HC12 downloads.
12907 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12909 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12912 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12915 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12918 2011-01-28 Ahmad Sharif <asharif@google.com>
12920 * value-prof.c (check_counter): Corrected error message.
12922 2011-01-29 Jie Zhang <jie@codesourcery.com>
12924 * config/arm/arm.c (arm_legitimize_reload_address): New.
12925 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12926 arm_legitimize_reload_address.
12927 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12929 2011-01-28 Ian Lance Taylor <iant@google.com>
12931 * godump.c (go_define): Ignore macros whose definitions include
12932 two adjacent operands.
12934 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12937 * varasm.c (force_const_mem): Store copy of x in desc->constant
12938 instead of x itself.
12939 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12940 itself into REG_EQUAL note.
12942 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12944 * config/freebsd.opt (posix, rdynamic): New Driver options.
12946 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12948 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12949 -Bstatic/-Bdynamic.
12950 * configure: Regenerate.
12952 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12954 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12955 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12957 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12959 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12960 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12961 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12962 (s390_preferred_reload_class): Make static. Change return and
12963 'rclass' argument type to reg_class_t.
12965 2011-01-27 Jan Hubicka <jh@suse.cz>
12967 PR middle-end/46949
12968 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12969 (process_function_and_variable_attributes): Check defined weakrefs.
12971 2011-01-27 Martin Jambor <mjambor@suse.cz>
12973 PR tree-optimization/47228
12974 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12975 build_ref_for_offset.
12977 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12979 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12981 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12983 PR rtl-optimization/46856
12984 * postreload.c (reload_combine_recognize_const_pattern): Do not
12985 separate cc0 setter and user on cc0 targets.
12987 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12990 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12991 passed a VOID_TYPE expression, immediately emit an error and
12992 return error_mark_node.
12994 2011-01-26 Jeff Law <law@redhat.com>
12996 PR rtl-optimization/47464
12997 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12998 rather than may_trap_p as needed.
13000 2011-01-26 DJ Delorie <dj@redhat.com>
13002 PR rtl-optimization/46878
13003 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13004 setter/user dependency as well.
13006 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13008 PR rtl-optimization/44469
13009 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13010 after removing trivially dead basic blocks.
13012 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13014 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13015 * config/frv/frv.h (LINK_SPEC): Likewise.
13016 * config/i386/netware.h (LINK_SPEC): Likewise.
13017 * config/m68k/linux.h (ASM_SPEC): Likewise.
13018 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13019 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13020 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13021 * config/sparc/linux.h (ASM_SPEC): Likewise.
13022 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13023 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13025 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13027 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13028 * config/frv/frv.h (ASM_SPEC): Likewise.
13029 * config/m68k/linux.h (ASM_SPEC): Likewise.
13030 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13031 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13032 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13033 * config/sparc/linux.h (ASM_SPEC): Likewise.
13034 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13035 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13037 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13039 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13040 * config/frv/frv.h (LINK_SPEC): Likewise.
13041 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13043 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13045 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13046 * config/frv/frv.h (ASM_SPEC): Likewise.
13047 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13048 * config/m68k/linux.h (ASM_SPEC): Likewise.
13049 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13050 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13051 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13052 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13053 * config/sparc/linux.h (ASM_SPEC): Likewise.
13054 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13055 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13056 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13058 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13061 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13063 (vec_extract_evenodd_help): Ditto.
13064 (vec_extract_evenv4hi): Ditto.
13065 (vec_extract_oddv4hi): Ditto.
13066 (vec_interleave_lowv2si): Ditto.
13067 (vec_interleave_highv2si): Ditto.
13068 (vec_extract_evenv2si): Ditto.
13069 (vec_extract_oddv2si: Ditto.
13070 (vec_pack_trunc_v2si): Ditto.
13072 2011-01-22 Jan Hubicka <jh@suse.cz>
13075 * cgraph.h (cgraph_local_info): New field can_change_signature.
13076 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13077 signature can change.
13078 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13080 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13081 (cgraph_function_versioning): We can not change signature of functions
13082 that don't allow that.
13083 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13084 (lto_input_node): Likewise.
13085 * ipa-inline.c (compute_inline_parameters): Compute
13086 local.can_change_signature.
13087 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13088 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13089 functions that can not change signature.
13090 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13091 init_cumulative_args): Do not use local calling conventions
13092 for functions that can not change signature.
13094 2011-01-22 Jan Hubicka <jh@suse.cz>
13096 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13098 2011-01-26 Richard Guenther <rguenther@suse.de>
13100 PR tree-optimization/47190
13101 * cgraphunit.c (process_common_attributes): New function.
13102 (process_function_and_variable_attributes): Use it.
13104 2011-01-26 Richard Guenther <rguenther@suse.de>
13107 * cgraphbuild.c (record_eh_tables): Record reference to personality
13110 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13113 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13114 non-debug insns from moving up.
13116 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13119 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13120 t-dlldir{,-x} fragment for build and add it to tmake_file.
13121 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13122 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13123 * config/i386/t-dlldir: New file.
13124 (SHLIB_DLLDIR): Define.
13125 * config/i386/t-dlldir-x: New file.
13126 (SHLIB_DLLDIR): Define.
13127 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13128 (SHLIB_INSTALL): Use it.
13130 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13133 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13134 lower bound of the allowed Thumb-2 coprocessor load/store
13135 index range to -256. Add explaining comment.
13137 2011-01-25 Ian Lance Taylor <iant@google.com>
13139 * godump.c (go_define): Improve lexing of macro expansion to only
13140 accept expressions which match Go spec.
13142 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13145 * tree.c (handle_dll_attribute): Handle it.
13146 * doc/extend.texi (@item dllexport): Mention it.
13147 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13149 2011-01-25 Ian Lance Taylor <iant@google.com>
13151 PR tree-optimization/26854
13152 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13153 (decl_jump_unsafe): Move higher in file, with no other change.
13154 (bind): Set has_jump_unsafe_decl if appropriate.
13155 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13156 (check_earlier_gotos): Likewise.
13157 (c_check_switch_jump_warnings): Likewise.
13159 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13161 * doc/invoke.texi (Warning Options): Add missing hyphen.
13162 (-fprofile-dir): Minor grammatical fixes.
13163 (-fbranch-probabilities): Likewise.
13165 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13169 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13171 (no_real_insns_p, schedule_block, set_priorities): Drop special
13172 treatment of boundary debug insns.
13173 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13174 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13175 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13176 (BOUNDARY_DEBUG_INSN_P): Likewise.
13177 (SCHEDULE_DEBUG_INSN_P): Likewise.
13178 * sched-rgn.c (init_ready_list): Drop special treatment of
13179 boundary debug insns.
13180 * final.c (rest_of_clean-state): Clear notes' BB.
13182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13184 * Makefile.in (LAMBDA_H): Removed.
13185 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13186 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13187 lambda-trans.o, and tree-loop-linear.o.
13188 (lto-symtab.o): Remove dependence on LAMBDA_H.
13189 (tree-loop-linear.o): Remove rule.
13190 (lambda-mat.o): Same.
13191 (lambda-trans.o): Same.
13192 (lambda-code.o): Same.
13193 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13194 (tree-vect-slp.o): Same.
13195 * hwint.h (gcd): Moved here.
13196 (least_common_multiple): Same.
13197 * lambda-code.c: Removed.
13198 * lambda-mat.c: Removed.
13199 * lambda-trans.c: Removed.
13200 * lambda.h: Removed.
13201 * tree-loop-linear.c: Removed.
13202 * lto-symtab.c: Do not include lambda.h.
13203 * omega.c (gcd): Removed.
13204 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13205 * tree-data-ref.c (print_lambda_vector): Moved here.
13206 (lambda_vector_copy): Same.
13207 (lambda_matrix_copy): Same.
13208 (lambda_matrix_id): Same.
13209 (lambda_vector_first_nz): Same.
13210 (lambda_matrix_row_add): Same.
13211 (lambda_matrix_row_exchange): Same.
13212 (lambda_vector_mult_const): Same.
13213 (lambda_vector_negate): Same.
13214 (lambda_matrix_row_negate): Same.
13215 (lambda_vector_equal): Same.
13216 (lambda_matrix_right_hermite): Same.
13217 * tree-data-ref.h: Do not include lambda.h.
13218 (lambda_vector): Moved here.
13219 (lambda_matrix): Same.
13220 (dependence_level): Same.
13221 (lambda_transform_legal_p): Removed declaration.
13222 (lambda_collect_parameters): Same.
13223 (lambda_compute_access_matrices): Same.
13224 (lambda_vector_gcd): Same.
13225 (lambda_vector_new): Same.
13226 (lambda_vector_clear): Same.
13227 (lambda_vector_lexico_pos): Same.
13228 (lambda_vector_zerop): Same.
13229 (lambda_matrix_new): Same.
13230 * tree-flow.h (least_common_multiple): Removed declaration.
13231 * tree-parloops.c (lambda_trans_matrix): Moved here.
13232 (LTM_MATRIX): Same.
13233 (LTM_ROWSIZE): Same.
13234 (LTM_COLSIZE): Same.
13235 (LTM_DENOMINATOR): Same.
13236 (lambda_trans_matrix_new): Same.
13237 (lambda_matrix_vector_mult): Same.
13238 (lambda_transform_legal_p): Same.
13239 * tree-pass.h (pass_linear_transform): Removed declaration.
13240 * tree-ssa-loop.c (tree_linear_transform): Removed.
13241 (gate_tree_linear_transform): Removed.
13242 (pass_linear_transform): Removed.
13243 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13244 flag_loop_interchange.
13246 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13248 PR tree-optimization/47265
13249 PR tree-optimization/47443
13250 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13251 if name still has some uses.
13253 2011-01-25 Martin Jambor <mjambor@suse.cz>
13255 PR tree-optimization/47382
13256 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13257 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13259 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13261 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13262 sjlj_except_unwind_info.
13264 2011-01-25 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/47426
13267 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13268 visible functions results escape.
13270 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13273 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13274 (arm_get_frame_offsets): Use it.
13276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13277 Jakub Jelinek <jakub@redhat.com>
13279 PR tree-optimization/47271
13280 * tree-if-conv.c (bb_postdominates_preds): New.
13281 (if_convertible_bb_p): Call bb_postdominates_preds.
13282 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13283 (predicate_scalar_phi): Call bb_postdominates_preds.
13285 2011-01-25 Nick Clifton <nickc@redhat.com>
13287 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13288 * config/rx/rx.c (rx_function_value): Likewise.
13289 (rx_promote_function_mode): Likewise.
13290 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13291 in order to make it legitimate.
13292 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13293 make sure that the first operand is the same as the result register.
13294 (addsi3_unspec): Delete.
13295 (subdi3): Do not accept immediate operands.
13296 (subdi3_internal): Likewise.
13298 2011-01-25 Jeff Law <law@redhat.com>
13300 PR rtl-optimization/37273
13301 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13302 handle them like argument loads from stack slots. Do not double
13303 count memory for memory constants and argument loads from stack slots.
13305 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13307 PR tree-optimization/47427
13308 PR tree-optimization/47428
13309 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13310 coalesce if the new root var would be TREE_READONLY.
13312 2011-01-25 Richard Guenther <rguenther@suse.de>
13314 PR middle-end/47414
13315 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13316 correct type for TBAA.
13318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13320 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13321 (close_phi_written_to_memory): Call for_each_index with
13322 dr_indices_valid_in_loop.
13324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13326 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13327 when it is initialized.
13329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13331 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13332 call to graphite_find_data_references_in_stmt.
13333 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13334 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13335 call to graphite_find_data_references_in_stmt.
13336 (analyze_drs_in_stmts): Same.
13337 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13338 in which the scalar analysis of indices is performed.
13339 (create_data_ref): Same. Update call to dr_analyze_indices.
13340 (find_data_references_in_stmt): Update call to create_data_ref.
13341 (graphite_find_data_references_in_stmt): Same.
13342 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13344 (create_data_ref): Same.
13345 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13346 call to create_data_ref.
13348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13350 * graphite-sese-to-poly.c (build_poly_scop): Move
13351 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13355 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13356 VAR_DECL, PARM_DECL, and RESULT_DECL.
13358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13360 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13361 in a reduction PBB.
13362 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13363 that have already been marked as PBB_IS_REDUCTION.
13365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13367 * graphite-scop-detection.c (same_close_phi_node): New.
13368 (remove_duplicate_close_phi): New.
13369 (make_close_phi_nodes_unique): New.
13370 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13374 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13375 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13376 of both data references to be the same.
13378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13380 * graphite-dependences.c (build_lexicographical_constraint): Remove
13381 the gdim parameter.
13382 (build_lexicographical_constraint): Adjust call to
13383 ppl_powerset_is_empty.
13384 (dependence_polyhedron): Same.
13385 (graphite_legal_transform_dr): Same.
13386 (graphite_carried_dependence_level_k): Same.
13387 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13389 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13393 * graphite-sese-to-poly.c
13394 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13395 (close_phi_written_to_memory): New.
13396 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13401 * doc/install.texi: Update the expected version number of PPL to 0.11.
13402 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13403 #if PPL_VERSION_MINOR < 11.
13405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13407 * graphite-dependences.c: Include graphite-cloog-util.h.
13408 (new_poly_ddr): Inlined into dependence_polyhedron.
13409 (free_poly_ddr): Moved close by new_poly_ddr.
13410 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13411 Early return NULL when ppl_powerset_is_empty returns true.
13412 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13413 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13414 (graphite_legal_transform_dr): Call new_poly_ddr.
13415 (graphite_carried_dependence_level_k): Same.
13416 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13417 (dot_transformed_deps_stmt_1): Removed.
13418 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13419 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13420 (dot_deps_1): Call dot_deps_2.
13421 * Makefile.in (graphite-dependences.o): Add missing dependence on
13422 graphite-cloog-util.h.
13424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13426 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13427 (build_lexicographical_constraint): Same.
13428 (dependence_polyhedron_1): Same.
13429 (graphite_legal_transform_dr): Same.
13430 (graphite_carried_dependence_level_k): Same.
13431 * graphite-ppl.c (ppl_powerset_is_empty): New.
13432 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13433 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13437 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13438 the "a followed by b" relation and document it.
13440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13442 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13443 iteration when the bag of constraints is empty.
13445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13447 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13451 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13452 nest and two loop depths as parameters.
13453 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13454 lst_perfect_nestify.
13456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13458 * graphite-dependences.c (print_pddr): Call
13459 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13463 * graphite-ppl.c (debug_gmp_value): New.
13464 * graphite-ppl.h (debug_gmp_value): Declared.
13466 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13468 * doc/install.texi: Document availability of cloog-0.16.
13470 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13472 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13473 invalid postdominance info.
13475 2011-01-24 Jan Hubicka <jh@suse.cz>
13478 * doc/extend.texi (weak pragma): Drop claim that it must
13479 appear before definition.
13480 * varasm.c (merge_weak, declare_weak): Only sanity check
13481 that DECL is not output at a time it is declared weak.
13483 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13485 * machmode.def: Fixed comments.
13487 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13489 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13491 2011-01-24 Paul Koning <ni1d@arrl.net>
13493 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13496 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13499 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13500 (block_info): Add scanned and prev.
13501 (move_or_delete_vzeroupper_2): Return if the basic block
13502 has been scanned and the upper 128bit state is unchanged
13503 from the last scan.
13504 (move_or_delete_vzeroupper_1): Return true if the exit
13506 (move_or_delete_vzeroupper): Visit basic blocks using the
13507 work-list based algorithm based on vt_find_locations in
13510 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13512 2011-01-24 Nick Clifton <nickc@redhat.com>
13514 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13515 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13516 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13517 then define __v850e1__.
13518 * doc/invoke.texi: Document -mv850es.
13520 2011-01-24 Richard Henderson <rth@redhat.com>
13522 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13523 compound unordered comparisons.
13524 * config/rx/rx.c (rx_split_fp_compare): Remove.
13525 * config/rx/rx-protos.h: Update.
13526 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13527 (cbranchsf4): Don't call rx_split_fp_compare.
13528 (*cbranchsf4): Use rx_split_cbranch.
13529 (*cmpsf): Don't accept "i" constraint.
13530 (*conditional_branch): Only valid after reload.
13531 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13533 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13536 * config/rs6000/altivec.md (vector constant splitters): Add
13537 support for creating vector single precision constants if -mvsx is
13538 used and we would create the constant using Altivec primitives.
13540 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13541 Richard Sandiford <rdsandiford@googlemail.com>
13543 PR rtl-optimization/47166
13544 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13545 mechanism for PRE_MODIFY and POST_MODIFY.
13546 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13549 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13551 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13553 2011-01-22 Jan Hubicka <jh@suse.cz>
13556 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13558 2011-01-22 Jan Hubicka <jh@suse.cz>
13560 PR tree-optimization/43884
13562 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13563 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13565 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13567 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13568 * config/s390/s390.c (s390_register_move_cost,
13569 s390_memory_move_cost): New.
13570 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13572 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13574 PR middle-end/47401
13575 * except.c (sjlj_assign_call_site_values): Move setting the
13576 crtl->uses_eh_lsda flag to ...
13577 (sjlj_mark_call_sites): ... here.
13578 (sjlj_emit_function_enter): Support NULL dispatch label.
13579 (sjlj_build_landing_pads): In a function with no landing pads
13580 that still has must-not-throw regions, generate code to register
13581 a personality function with empty LSDA.
13583 2011-01-21 Richard Henderson <rth@redhat.com>
13585 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13587 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13589 * compare-elim.c: New file.
13590 * Makefile.in (OBJS-common): Add it.
13591 (compare-elim.o): New.
13592 * common.opt (fcompare-elim): New.
13593 * opts.c (default_options_table): Add OPT_fcompare_elim.
13594 * tree-pass.h (pass_compare_elim_after_reload): New.
13595 * passes.c (init_optimization_passes): Add it.
13596 * recog.h: Protect against re-inclusion.
13597 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13598 * doc/invoke.texi (-fcompare-elim): Document it.
13599 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13600 * doc/tm.texi: Rebuild.
13602 2011-01-22 Nick Clifton <nickc@redhat.com>
13604 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13605 rx_split_fp_compare.
13607 2011-01-22 Nick Clifton <nickc@redhat.com>
13609 * config/rx/rx.md (UNSPEC_CONST): New.
13610 (deallocate_and_return): Wrap the amount popped off the stack in
13611 an UNSPEC_CONST in order to stop it being rejected by
13612 -mmax-constant-size.
13613 (pop_and_return): Add a "(return)" rtx.
13614 (call): Drop the immediate operand.
13615 (call_internal): Likewise.
13616 (call_value): Likewise.
13617 (call_value_internal): Likewise.
13618 (sibcall_internal): Likewise.
13619 (sibcall_value_internal): Likewise.
13620 (sibcall): Likewise. Generate an explicit call using
13622 (sibcall_value): Likewise.
13623 (mov<>): FAIL if a constant operand is not legitimate.
13624 (addsi3_unpsec): New pattern.
13626 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13627 (ok_for_max_constant): New function.
13628 (gen_safe_add): New function.
13629 (rx_expand_prologue): Use gen_safe_add.
13630 (rx_expand_epilogue): Likewise.
13631 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13634 2011-01-21 Jeff Law <law@redhat.com>
13636 PR tree-optimization/47053
13637 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13638 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13639 statements are deleted.
13640 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13641 is nonempty, then purge dead edges and cleanup the CFG.
13643 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13646 Temporarily revert:
13647 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13649 * tree-dfa.c (create_var_ann): Mark variable as used.
13651 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13653 PR middle-end/45566
13654 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13655 notes from other section in hot/cold partitioning even if
13656 last_action is -3. Increment call_site_base.
13658 PR rtl-optimization/47366
13659 * fwprop.c (forward_propagate_into): Return bool. If
13660 any changes are made, -fnon-call-exceptions is used and
13661 REG_EH_REGION note is present, call purge_dead_edges
13662 and return true if it purged anything.
13663 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13664 any EH edges were purged.
13666 2011-01-21 Jeff Law <law@redhat.com>
13668 PR rtl-optimization/41619
13669 * caller-save.c (setup_save_areas): Break out code to determine
13670 which hard regs are live across calls by examining the reload chains
13671 so that it is always used.
13672 Eliminate code which checked REG_N_CALLS_CROSSED.
13674 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13676 PR tree-optimization/47355
13677 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13678 NOP has non-debug uses beyond PHIs in new_bb.
13680 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13683 * cfgexpand.c (account_used_vars_for_block): Only account vars
13684 that are annotated as used.
13685 (estimated_stack_frame_size): Don't set TREE_USED.
13686 * tree-dfa.c (create_var_ann): Mark variable as used.
13688 2011-01-21 Richard Guenther <rguenther@suse.de>
13690 PR middle-end/47395
13691 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13693 2011-01-21 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/47365
13696 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13697 (vn_reference_lookup_pieces): Adjust.
13698 (vn_reference_lookup): Likewise.
13699 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13700 (vn_reference_lookup_3): Only look through kills if in
13701 VN_WALKREWRITE mode.
13702 (vn_reference_lookup_pieces): Adjust.
13703 (vn_reference_lookup): Likewise.
13704 (visit_reference_op_load): Likewise.
13705 (visit_reference_op_store): Likewise.
13706 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13707 (compute_avail): Likewise.
13708 (eliminate): Likewise.
13710 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13712 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13713 DECL_IGNORED_P non-reg vars if they are used.
13715 PR tree-optimization/47391
13716 * varpool.c (const_value_known_p): Return false if
13719 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13722 * config/i386/i386.c (ix86_local_alignment): Handle
13723 case for va_list_type_node is nil.
13724 (ix86_canonical_va_list_type): Likewise.
13726 2011-01-21 Alan Modra <amodra@gmail.com>
13728 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13729 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13731 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13733 * config/arm/arm.md (define_attr type): Rename f_load
13734 and f_store to f_fpa_load and f_fpa_store. Update.
13735 (write_conflict): Deal with rename fallout.
13736 (*push_fp_multi): Likewise.
13737 * config/arm/fpa.md (f_load): Use f_fpa_load.
13738 (f_store): Use f_fpa_store.
13739 (*movsf_fpa): Likewise.
13740 (*movdf_fpa): Likewise.
13741 (*movxf_fpa): Likewise.
13742 (*thumb2_movsf_fpa): Likewise.
13743 (*thumb2_movdf_fpa): Likewise.
13744 (*thumb2_movxf_fpa): Likewise.
13745 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13746 f_loadd and f_stored.
13747 (*thumb2_movdi_vfp): Likewise.
13748 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13749 (*thumb2_movsi_vfp): Likewise.
13750 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13751 Use f_loads instead of f_load.
13752 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13754 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13756 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13757 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13758 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13759 (xtensa_mode_dependent_address_p): New function.
13760 (constantpool_address_p): Make static. Change return type to bool.
13761 Change argument type to const_rtx. Use CONST_INT_P predicate.
13763 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13766 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13768 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13771 * cfgexpand.c (expand_debug_expr): Instead of generating
13772 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13775 2011-01-20 Richard Guenther <rguenther@suse.de>
13777 PR middle-end/47370
13778 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13779 the pointer operand of MEM_REFs.
13781 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13783 PR tree-optimization/46130
13784 * ipa-split.c (consider_split): If return_bb contains non-virtual
13785 PHIs other than for retval or if split_function would not adjust it,
13788 2011-01-20 Richard Guenther <rguenther@suse.de>
13790 PR tree-optimization/47167
13791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13792 Revert previous change, only avoid enumeral type changes.
13794 2011-01-19 Mike Stump <mikestump@comcast.net>
13796 * doc/tm.texi.in (BRANCH_COST): Englishify.
13797 * doc/tm.texi (BRANCH_COST): Likewise.
13799 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13802 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13803 (gen_scheduled_generic_parms_dies): New functions.
13804 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13805 generation for the end of CU compilation.
13806 (dwarf2out_finish): Generate template parameters DIEs here.
13808 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13811 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13812 debug bind stmt on merge edges.
13814 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13818 * function.c (instantiate_expr): Instantiate incoming rtl of
13819 implicit arguments, and recurse on VALUE_EXPRs.
13820 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13821 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13823 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13825 * c-parser.c (c_parser_for_statement): Initialize
13826 collection_expression.
13828 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13830 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13832 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13834 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13835 (LINK_SHLIB_SPEC): Don't use %(link_path).
13836 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13838 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13840 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13841 (NO_SHARED_LIB_SUPPORT): Remove.
13842 (LINK_SHLIB_SPEC): Remove one conditional definition.
13844 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13846 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13848 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13849 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13850 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13851 %{call_shared} and conditionals on these options not being passed.
13852 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13855 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13857 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13860 * ipa-split.c: Spelling fixes.
13862 2011-01-19 Richard Henderson <rth@redhat.com>
13864 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13865 (*mulsi3): Likewise.
13867 * longlong.h [__mn10300__] (count_leading_zeros): New.
13868 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13869 [__mn10300__] (add_ssaaaa, subddmmss): New.
13870 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13871 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13873 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13875 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13877 2011-01-19 Richard Henderson <rth@redhat.com>
13879 * config/mn10300/mn10300.md (addsi3_flags): New.
13880 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13881 (subsi3_flags, subc_internal, subdi3): New.
13882 (subdi3_internal, *subdi3_degenerate): New.
13883 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13885 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13886 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13887 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13888 * config/mn10300/mn10300-protos.h: Update.
13889 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13890 (return_ret): Likewise. Rename from return_internal_regs.
13891 (return_internal): Remove.
13893 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13894 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13895 (mn10300_legitimate_constant_p): Likewise.
13896 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13897 (mn10300_frame_size): New.
13898 (mn10300_expand_prologue): Use it.
13899 (mn10300_expand_epilogue): Likewise.
13900 (mn10300_initial_offset): Likewise.
13901 * config/mn10300/mn10300-protos.h: Update.
13902 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13903 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13904 (prologue, epilogue, return_internal): Tidy output code.
13905 (mn10300_store_multiple_operation, return): Likewise.
13906 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13907 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13908 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13909 (load_pic, am33_load_pic): New.
13910 (mn10300_load_pic0, mn10300_load_pic1): New.
13912 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13913 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13914 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13915 (cc_flags_for_mode, cc_flags_for_code): New.
13916 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13917 overflow flag is not valid. Validate that the flags we need
13918 for the comparison are valid.
13919 (mn10300_output_cmp): Remove.
13920 (mn10300_output_add): New.
13921 (mn10300_select_cc_mode): Use cc_flags_for_code.
13922 (mn10300_split_cbranch): New.
13923 (mn10300_match_ccmode): New.
13924 (mn10300_split_and_operand_count): New.
13925 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13927 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13928 (addsi3): ... here. Use mn10300_output_add.
13929 (*addsi3_flags): New.
13930 (*am33_subsi3, *mn10300_subsi3): Merge...
13931 (subsi3): ... here. Use attribute isa.
13932 (*subsi3_flags): New.
13933 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13935 (*am33_andsi3, *mn10300_andsi3): Merge...
13936 (andsi3): ... here.
13937 (*andsi3_flags): New.
13938 (andsi3 splitters): New.
13939 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13940 (iorsi3): ... here.
13941 (*iorsi3_flags): New.
13942 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13943 (xorsi3): ... here.
13944 (*xorsi3_flags): New.
13945 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13946 (one_cmplsi2): ... here.
13947 (*one_cmplsi2_flags): New.
13948 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13949 instead of "dax" in constraints. Use mn10300_split_cbranch.
13950 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13951 use matching constraints to eliminate a self-comparison.
13952 (*integer_conditional_branch): Rename from integer_conditional_branch.
13953 Use int_mode_flags to match CC_REG.
13954 (*cbranchsi4_btst, *btstsi): New.
13955 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13956 mn10300_split_cbranch.
13957 (*am33_cmpsf): Rename from am33_cmpsf.
13958 (*float_conditional_branch): Rename from float_conditional_branch.
13959 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13960 (zero_extendqisi2): ... here.
13961 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13962 (zero_extendhisi2): ... here.
13963 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13964 (extendqisi2): ... here.
13965 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13966 (extendhisi2): ... here.
13967 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13968 (ashlsi3): ... here.
13969 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13970 (lshrsi3): ... here.
13971 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13972 (ashrsi3): ... here.
13973 (consecutive add peephole): Remove.
13974 * config/mn10300/predicates.md (label_ref_operand): New.
13975 (int_mode_flags): New.
13976 (CCZN_comparison_operator): New.
13978 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13979 (throughput_42_latency_43): New reservation.
13980 (mulsidi3, umulsidi3): New expanders.
13981 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13982 the MDR register to allocation; separately allocate the low and
13983 high parts of the DImode result.
13984 (umulsidi3_internal): Similarly.
13985 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13986 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13987 (udivsi3, umodsi3): Remove.
13988 (udivmodsi4, divmodsi4): New expanders.
13989 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13990 (*divmodsi4): Simiarly.
13991 (ext_internal): New.
13993 * config/mn10300/constraints.md ("z"): New constraint.
13994 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13995 (FIXED_REGISTERS): Don't fix MDR.
13996 (CALL_USED_REGSITERS): Reformat nicely.
13997 (REG_ALLOC_ORDER): Add MDR.
13998 (enum regclass): Add MDR_REGS.
13999 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14000 (IRA_COVER_CLASSES): Add MDR_REGS.
14001 (REGNO_REG_CLASS): Handle MDR_REG.
14002 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14003 (mn10300_register_move_cost): Likewise.
14004 * config/mn10300/mn10300.md (MDR_REG): New.
14005 (*movsi_internal): Handle moves to/from MDR_REGS.
14007 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14009 (mn10300_secondary_reload): Tidy combination reload classes.
14010 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14011 addresses for AM33. Allow symbolic offsets for reg+imm.
14012 (mn10300_regno_in_class_p): New.
14013 (mn10300_legitimize_reload_address): New.
14014 * config/mn10300/mn10300.h (enum reg_class): Remove
14015 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14016 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14017 SP_OR_GENERAL_REGS.
14018 (REG_CLASS_NAMES): Update to match.
14019 (REG_CLASS_CONTENTS): Likewise.
14020 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14021 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14022 (REGNO_IN_RANGE_P): Remove.
14023 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14024 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14025 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14026 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14027 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14028 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14029 (REGNO_GENERAL_P): New.
14030 (HAVE_POST_MODIFY_DISP): New.
14031 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14032 (LEGITIMIZE_RELOAD_ADDRESS): New.
14033 * config/mn10300/mn10300-protos.h: Update.
14035 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14036 DATA_REGS for AM33 stack-pointer destination.
14037 (mn10300_preferred_output_reload_class): Likewise.
14038 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14039 into a form appropriate for ...
14040 (TARGET_SECONDARY_RELOAD): New.
14041 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14042 * config/mn10300/mn10300-protos.h: Update.
14043 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14044 reload_insi; use the "A" constraint for the scratch; handle AM33
14045 moves of sp to non-address registers.
14047 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14048 (*movqi_internal): ... here.
14049 (*am33_movhi, *mn10300_movhi): Merge into...
14050 (*movhi_internal): ... here.
14051 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14052 as the source/destination of moves from/to SP.
14053 (movsf): Only allow for AM33-2.
14054 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14055 any integer constant constraint. Only allow for AM33-2. Tidy
14056 all of the alternative outputs.
14057 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14058 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14060 (udivsi3, umodsi3): New patterns for MN103 only.
14062 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14064 * doc/tm.texi.in: Spell out that a lack of register class unions
14066 * doc/tm.texi: Regenerate.
14068 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14070 PR rtl-optimization/47337
14071 * dce.c (check_argument_store): New function.
14072 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14074 PR tree-optimization/47290
14075 * tree-eh.c (infinite_empty_loop_p): New function.
14076 (cleanup_empty_eh): Use it.
14078 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14081 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14082 (a64_expand_widen_sum): Ditto.
14083 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14084 (vec_extract_evenodd_help): Ditto.
14085 (vec_extract_evenv4hi): Ditto.
14086 (vec_extract_oddv4hi): Ditto.
14087 (vec_extract_evenv2si): Ditto.
14088 (vec_extract_oddv2si): Ditto.
14089 (vec_extract_evenv2sf): Ditto.
14090 (vec_extract_oddv2sf): Ditto.
14091 (vec_pack_trunc_v4hi: Ditto.
14092 (vec_pack_trunc_v2si): Ditto.
14093 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14094 (vec_interleave_highv8qi): Ditto.
14096 (vec_extract_oddv8qi): Ditto.
14097 (vec_interleave_lowv4hi): Ditto.
14098 (vec_interleave_highv4hi): Ditto.
14099 (vec_interleave_lowv2si): Ditto.
14100 (vec_interleave_highv2si): Ditto.
14102 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14104 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14105 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14106 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14107 (pa_c_mode_for_suffix): New.
14108 (TARGET_EXPAND_BUILTIN): Define.
14109 (TARGET_C_MODE_FOR_SUFFIX): Define.
14110 (pa_builtins): Define.
14111 (pa_init_builtins): Register __float128 type and init new support
14113 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14114 * config/pa/quadlib.c (_U_Qfcopysign): New.
14116 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14118 PR middle-end/46894
14119 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14120 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14123 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14125 PR tree-optimization/47179
14126 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14127 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14129 2011-01-18 Richard Guenther <rguenther@suse.de>
14131 PR rtl-optimization/47216
14132 * emit-rtl.c: Include tree-flow.h.
14133 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14134 of replicating it with different semantics.
14135 * Makefile.in (emit-rtl.o): Adjust.
14137 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14139 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14140 (cortex_a9_dp): Handle neon types correctly.
14142 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14144 PR rtl-optimization/47299
14145 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14146 subtarget. Use normal multiplication if both operands are constants.
14147 * expmed.c (expand_widening_mult): Don't try to optimize constant
14148 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14151 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14153 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14154 spacing after 'e.g.', typos, comma, hyphenation.
14156 2011-01-17 Richard Henderson <rth@redhat.com>
14158 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14159 (rx_restricted_mem_operand): New.
14160 (rx_shift_operand): Use register_operand.
14161 (rx_source_operand, rx_compare_operand): Likewise.
14162 * config/rx/rx.md (addsi3_flags): New expander.
14163 (adddi3): Rewrite as expander.
14164 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14165 (subsi3_flags): New expander.
14166 (subdi3): Rewrite as expander.
14167 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14169 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14170 (rx_init_builtins): Remove sat builtin.
14171 (rx_expand_builtin): Likewise.
14172 * config/rx/rx.md (ssaddsi3): New.
14173 (*sat): Rename from sat. Represent the CC_REG input.
14175 * config/rx/predicates.md (rshift_operator): New.
14176 * config/rx/rx.c (rx_expand_insv): Remove.
14177 * config/rx/rx-protos.h: Update.
14178 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14179 operand to the canonical position.
14180 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14181 (*bitclr, *bitclr_in_memory): Similarly.
14182 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14183 (insv): Retain the zero_extract in the expansion.
14185 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14186 (bswaphi2, bitinvert, revw): Likewise.
14188 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14189 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14190 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14191 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14192 (bitset, bitset_in_memory): Likewise.
14193 (bitinvert, bitinvert_in_memory): Likewise.
14194 (bitclr, bitclr_in_memory): Likewise.
14195 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14196 (rx_strend, rx_cmpstrn): Likewise.
14197 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14198 (bitop peep2 patterns): Remove.
14200 * config/rx/rx.c (rx_match_ccmode): New.
14201 * config/rx/rx-protos.h: Update.
14202 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14203 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14204 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14205 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14206 (fix_truncsfsi2, floatsisf2): Likewise.
14207 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14208 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14209 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14210 (*subsi3_flags, *xorsi3_flags): New.
14212 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14214 * config/rx/rx.c (rx_print_operand): Remove workaround for
14215 unsplit comparison operations.
14217 * config/rx/rx.md (movsicc): Split after reload.
14218 (*movsicc): Merge *movsieq and *movsine via match_operator.
14219 (*stcc): New pattern.
14221 * config/rx/rx.c (rx_float_compare_mode): Remove.
14222 * config/rx/rx.h (rx_float_compare_mode): Remove.
14223 * config/rx/rx.md (cstoresi4): Split after reload.
14224 (*sccc): New pattern.
14226 * config/rx/predicates.md (label_ref_operand): New.
14227 (rx_z_comparison_operator): New.
14228 (rx_zs_comparison_operator): New.
14229 (rx_fp_comparison_operator): New.
14230 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14231 Validate that the flags are set properly for the comparison.
14232 (rx_gen_cond_branch_template): Remove.
14233 (rx_cc_modes_compatible): Remove.
14234 (mode_from_flags): New.
14235 (flags_from_code): Rename from flags_needed_for_conditional.
14236 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14237 (rx_select_cc_mode): Likewise.
14238 (rx_split_fp_compare): New.
14239 (rx_split_cbranch): New.
14240 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14241 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14242 (*cbranchsf4): Similarly.
14243 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14244 match_operator and rx_split_cbranch.
14245 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14246 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14247 (*cmpsi): Rename from cmpsi.
14248 (*tstsi): Rename from tstsi.
14249 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14250 (*conditional_branch): Rename from conditional_branch.
14251 (*reveresed_conditional_branch): Remove.
14252 (b<code>): Remove expander.
14253 * config/rx/rx-protos.h: Update.
14255 * config/rx/rx.c (rx_compare_redundant): Remove.
14256 * config/rx/rx.md (cmpsi): Don't use it.
14257 * config/rx/rx-protos.h: Update.
14259 * config/rx/rx-modes.def (CC_F): New mode.
14260 * config/rx/rx.c (rx_select_cc_mode): New.
14261 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14262 * config/rx/rx-protos.h: Update.
14264 2011-01-17 Richard Henderson <rth@redhat.com>
14266 * except.c (dump_eh_tree): Fix stray ; after for statement.
14268 2011-01-17 Richard Guenther <rguenther@suse.de>
14270 PR tree-optimization/47313
14271 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14272 handling before copying the body. Properly deal with
14273 by-reference result in SSA form.
14275 2011-01-17 Ian Lance Taylor <iant@google.com>
14278 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14279 (struct_value_alias_set): Don't define.
14280 (sparc_option_override): Don't set sparc_sr_alias_set and
14281 struct_value_alias_set.
14282 (save_or_restore_regs): Use gen_frame_mem rather than calling
14284 (sparc_struct_value_rtx): Likewise.
14286 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14289 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14290 (_mm_maskstore_pd): Likewise.
14291 (_mm_maskload_ps): Likewise.
14292 (_mm_maskstore_ps): Likewise.
14293 (_mm256_maskload_pd): Change mask to __m256i.
14294 (_mm256_maskstore_pd): Likewise.
14295 (_mm256_maskload_ps): Likewise.
14296 (_mm256_maskstore_ps): Likewise.
14298 * config/i386/i386-builtin-types.def: Updated.
14299 (ix86_expand_special_args_builtin): Likewise.
14301 * config/i386/i386.c (bdesc_special_args): Update
14302 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14303 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14304 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14305 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14307 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14308 Use <avxpermvecmode> on mask register.
14309 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14311 2011-01-17 Olivier Hainque <hainque@adacore.com>
14312 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14313 Eric Botcazou <ebotcazou@adacore.com>
14316 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14317 if <= USHRT_MAX in 32-bit mode.
14319 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14321 * doc/install.texi (Configuration, Specific): Wrap long
14322 lines in examples. Allow line wrapping in long options
14323 and URLs where beneficial for PDF output.
14325 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14327 * config/mips/mips.c (mips_classify_symbol): Don't return
14328 SYMBOL_PC_RELATIVE for nonlocal labels.
14330 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14332 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14334 2011-01-15 Jan Hubicka <jh@suse.cz>
14336 PR tree-optimization/47276
14337 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14338 declarations as needed.
14340 2011-01-15 Martin Jambor <mjambor@suse.cz>
14342 * common.opt (fdevirtualize): New flag.
14343 * doc/invoke.texi (Option Summary): Document it.
14344 * opts.c (default_options_table): Add devirtualize flag.
14345 * ipa-prop.c (detect_type_change): Return immediately if
14346 devirtualize flag is not set.
14347 (detect_type_change_ssa): Likewise.
14348 (compute_known_type_jump_func): Likewise.
14349 (ipa_analyze_virtual_call_uses): Likewise.
14351 2011-01-14 Martin Jambor <mjambor@suse.cz>
14353 PR tree-optimization/45934
14354 PR tree-optimization/46302
14355 * ipa-prop.c (type_change_info): New type.
14356 (stmt_may_be_vtbl_ptr_store): New function.
14357 (check_stmt_for_type_change): Likewise.
14358 (detect_type_change): Likewise.
14359 (detect_type_change_ssa): Likewise.
14360 (compute_complex_assign_jump_func): Check for dynamic type change.
14361 (compute_complex_ancestor_jump_func): Likewise.
14362 (compute_known_type_jump_func): Likewise.
14363 (compute_scalar_jump_functions): Likewise.
14364 (ipa_analyze_virtual_call_uses): Likewise.
14365 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14369 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14370 * config/i386/i386.opt (msse5): New Alias.
14372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14374 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14375 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14376 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14377 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14381 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14383 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14384 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14385 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14386 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14388 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14392 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14394 2011-01-14 Mike Stump <mikestump@comcast.net>
14396 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14397 * config/fr30/fr30.md: Likweise
14398 (movsi_push): Likewise.
14399 (movsi_pop): Likewise.
14400 (enter_func): Likewise.
14401 * config/moxie/moxie.md (movsi_push): Likewise.
14402 (movsi_pop): Likewise.
14404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14406 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14407 %{no_archive} %{exact_version}.
14408 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14409 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14410 %{no_archive} %{exact_version}.
14411 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14412 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14413 * config/mips/vxworks.h: Likewise.
14415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14417 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14421 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14422 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14426 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14431 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14433 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14434 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14436 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14437 Don't handle -shlib.
14439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14441 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14442 (CC1_SPEC): Don't handle -profile.
14444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14446 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14447 * config/mips/mips.h (CC1_SPEC): Likewise.
14449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14451 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14452 * config/mips/mips.h (CC1_SPEC): Likewise.
14454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14456 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14457 * config/m32r/linux.h (LINK_SPEC): Likewise.
14458 * config/mips/linux.h (LINK_SPEC): Likewise.
14459 * config/mips/linux64.h (LINK_SPEC): Likewise.
14460 * config/sparc/linux.h (LINK_SPEC): Likewise.
14461 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14462 LINK_SPEC): Likewise.
14463 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14465 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14467 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14469 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14473 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14474 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14478 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14480 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14483 supports -Bstatic/-Bdynamic.
14484 * configure: Regenerate.
14486 2011-01-14 Jan Hubicka <jh@suse.cz>
14487 Jack Howarth <howarth@bromo.med.uc.edu>
14490 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14491 when checking debug_info_level. Test write_symbols instead of
14492 debug_hooks->var_location when setting flag_var_tracking_uninit.
14494 2011-01-14 Richard Guenther <rguenther@suse.de>
14496 PR tree-optimization/47179
14497 * target.def (ref_may_alias_errno): New target hook.
14498 * targhooks.h (default_ref_may_alias_errno): Declare.
14499 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14500 (default_ref_may_alias_errno): New function.
14501 * target.h (struct ao_ref_s): Declare.
14502 * tree-ssa-alias.c: Include target.h.
14503 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14504 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14505 (targhooks.o): Likewise.
14506 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14507 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14509 2011-01-14 Richard Guenther <rguenther@suse.de>
14511 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14513 2011-01-14 Richard Guenther <rguenther@suse.de>
14515 PR tree-optimization/47280
14516 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14517 return CFG changes.
14518 (tree_ssa_forward_propagate_single_use_vars): Deal with
14519 CFG changes from associate_plusminus.
14521 2011-01-14 Richard Guenther <rguenther@suse.de>
14523 PR middle-end/47281
14525 2011-01-11 Richard Guenther <rguenther@suse.de>
14527 PR tree-optimization/46076
14528 * tree-ssa.c (useless_type_conversion_p): Conversions from
14529 unprototyped to empty argument list function types are useless.
14531 2011-01-14 Richard Guenther <rguenther@suse.de>
14533 PR tree-optimization/47286
14534 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14536 2011-01-14 Martin Jambor <mjambor@suse.cz>
14538 PR middle-end/46823
14539 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14541 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14543 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14544 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14545 * config/xtensa/xtensa.c (xtensa_libcall_value,
14546 xtensa_function_value_regno_p): New functions.
14547 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14549 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14552 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14554 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14555 New function prototype.
14556 * config/i386/winnt.c (i386_pe_assemble_visibility):
14557 Warn only if attribute was specified by user.
14559 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14562 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14564 (floatunsdidf2_fcfidu): Ditto.
14566 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14568 * config/s390/s390.c (print_operand_address): Replace 'error' with
14569 'output_operand_lossage'.
14570 (print_operand): Likewise.
14572 2011-01-13 Jeff Law <law@redhat.com>
14574 PR rtl-optimization/39077
14575 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14576 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14577 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14578 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14579 * gcse.c (prune_insertions_deletions): New function.
14580 (compute_pre_data): Use it.
14582 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14585 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14587 (prune_unused_types_mark): Use it.
14589 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14591 PR rtl-optimization/45352
14592 * sel-sched.c: Update copyright years.
14593 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14594 in the advancing loop when we have issued issue_rate insns.
14596 2011-01-12 Richard Henderson <rth@redhat.com>
14598 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14599 (TARGET_MD_ASM_CLOBBERS): New.
14601 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14602 (TARGET_DELEGITIMIZE_ADDRESS): New.
14604 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14605 (clzsi2, *bsch): New patterns.
14607 * config/mn10300/mn10300.md (INT): New mode iterator.
14608 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14610 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14611 flag_split_wide_types.
14613 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14614 (mn10300_trampoline_init): Rewrite without a template, an immediate
14615 load and a direct branch.
14616 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14618 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14620 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14621 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14622 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14623 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14625 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14628 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14631 2011-01-12 Jan Hubicka <jh@suse.cz>
14634 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14635 (PLUGIN_COND_CLOSE): New macro.
14636 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14638 2011-01-12 Richard Guenther <rguenther@suse.de>
14641 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14642 register variables in a MEM_REF.
14644 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14646 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14647 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14648 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14649 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14650 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14651 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14652 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14653 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14654 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14655 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14656 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14657 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14658 * config/gnu-user.h: New. Copied from linux.h.
14659 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14660 GNU_USER_TARGET_STARTFILE_SPEC.
14661 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14662 GNU_USER_TARGET_ENDFILE_SPEC.
14663 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14664 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14665 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14666 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14667 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14668 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14669 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14670 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14671 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14672 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14673 * config/arm/linux-eabi.h (CC1_SPEC): Use
14674 GNU_USER_TARGET_CC1_SPEC.
14675 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14676 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14677 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14678 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14679 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14680 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14681 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14682 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14684 2011-01-12 Richard Guenther <rguenther@suse.de>
14687 * doc/invoke.texi (ffast-math): Document it is turned on
14690 2011-01-12 Jan Hubicka <jh@suse.cz>
14692 PR tree-optimization/47233
14693 * opts.c (common_handle_option): Disable ipa-reference with profile
14696 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14698 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14701 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14703 * c-parser.c (c_lex_one_token): Updated and reindented some
14704 comments. No changes in code.
14706 2011-01-11 Ian Lance Taylor <iant@google.com>
14708 * godump.c (go_output_var): Don't output the variable if there is
14709 already a type with the same name.
14711 2011-01-11 Ian Lance Taylor <iant@google.com>
14713 * godump.c (go_format_type): Don't generate float80.
14715 2011-01-11 Richard Henderson <rth@redhat.com>
14717 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14718 declaration. Rewrite for both speed and size.
14719 (mn10300_address_cost_1): Remove.
14720 (mn10300_register_move_cost): New.
14721 (mn10300_memory_move_cost): New.
14722 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14723 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14724 extensions, shifts, BSWAP, CLZ.
14725 (mn10300_wide_const_load_uses_clr): Remove.
14726 (TARGET_REGISTER_MOVE_COST): New.
14727 (TARGET_MEMORY_MOVE_COST): New.
14728 * config/mn10300/mn10300-protos.h: Update.
14729 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14731 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14732 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14733 * config/mn10300/mn10300-protos.h: Update.
14734 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14735 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14736 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14737 (*test_int_bitfield, *test_byte_bitfield): Remove.
14738 (*bit_test, *subreg_bit_test): Remove.
14739 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14741 * config/mn10300/constraints.md ("c"): Rename from "A".
14742 ("A", "D"): New constraint letters.
14743 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14744 (fmssf4, fnmasf4, fnmssf4): Likewise.
14746 * config/mn10300/mn10300.md (isa): New attribute.
14747 (enabled): New attribute.
14749 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14750 (abssf2, negsf2): Define only for hardware fp.
14751 (sqrtsf2): Reformat.
14752 (addsf3, subsf3, mulsf3): Merge expander and insn.
14754 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14755 (DEBUGGER_AUTO_OFFSET): Remove.
14756 (DEBUGGER_ARG_OFFSET): Remove.
14758 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14759 Emit register stores with the same offsets as the hardware.
14760 (mn10300_store_multiple_operation): Don't check that the register
14761 save offsets are monotonic.
14762 * config/mn10300/mn10300-protos.h: Update.
14764 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14766 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14767 in terms of the value on the stack, not the MDR register.
14769 2011-01-11 Jan Hubicka <jh@suse.cz>
14773 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14774 (symbol_alias_set_destroy, symbol_alias_set_contains,
14775 propagate_aliases_backward): Declare.
14776 * lto-streamer-out.c (struct sets): New sturcture.
14777 (trivally_defined_alias): New function.
14778 (output_alias_pair_p): Rewrite.
14779 (output_unreferenced_globals): Fix output of alias pairs.
14780 (produce_symtab): Likewise.
14781 * ipa.c (function_and_variable_visibility): Set weak alias destination
14783 * varasm.c (symbol_alias_set_t): Remove.
14784 (symbol_alias_set_destroy): Export.
14785 (propagate_aliases_forward, propagate_aliases_backward): New functions
14787 (compute_visible_aliases): ... this one; remove.
14788 (trivially_visible_alias): New
14789 (trivially_defined_alias): New.
14790 (remove_unreachable_alias_pairs): Rewrite.
14791 (finish_aliases_1): Reorganize code checking if alias is defined.
14792 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14795 2011-01-11 Richard Guenther <rguenther@suse.de>
14797 PR tree-optimization/46076
14798 * tree-ssa.c (useless_type_conversion_p): Conversions from
14799 unprototyped to empty argument list function types are useless.
14801 2011-01-11 Richard Guenther <rguenther@suse.de>
14803 PR middle-end/45235
14804 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14805 volatile MEMs as MEM_READONLY_P.
14807 2011-01-11 Richard Guenther <rguenther@suse.de>
14809 PR tree-optimization/47239
14810 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14812 2011-01-11 Jeff Law <law@redhat.com>
14814 PR tree-optimization/47086
14815 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14816 IVs from statements that might throw.
14818 2011-01-10 Jan Hubicka <jh@suse.cz>
14821 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14823 2011-01-10 Jan Hubicka <jh@suse.cz>
14826 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14827 when correcting profile.
14829 2011-01-10 Jan Hubicka <jh@suse.cz>
14832 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14833 DECL_FINI_PRIORITY.
14834 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14835 Restore DECL_FINI_PRIORITY.
14837 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14839 * doc/gimple.texi: Fix quoting of multi-word return values in
14840 @deftypefn statements. Ensure presence of return value. Wrap
14841 overlong @deftypefn lines.
14842 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14843 descriptions of removed functions.
14844 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14845 of multi-word return value in @deftypefn statement.
14847 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14849 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14850 (Conditional Expressions, Logical Operators)
14851 (Statement and operand traversals): Do not indent smallexample
14852 code. Fix duplicate function argument in example.
14854 2011-01-10 Jeff Law <law@redhat.com>
14856 PR tree-optimization/47141
14857 * ipa-split.c (split_function): Handle case where we are
14858 returning a value and the return block has a virtual operand phi.
14860 2011-01-10 Jan Hubicka <jh@suse.cz>
14862 PR tree-optimization/47234
14863 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14864 (pass_feedback_split_functions): Declare.
14865 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14867 * ipa-split.c (gate_split_functions): Update comments; disable
14868 split-functions for profile_arc_flag and branch_probabilities.
14869 (gate_feedback_split_functions): New function.
14870 (execute_feedback_split_functions): New function.
14871 (pass_feedback_split_functions): New global var.
14873 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14876 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14877 calling gimple_call_set_cannot_inline.
14879 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14881 * config/darwin-sections.def: Remove unused section.
14883 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14886 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14888 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14891 * c-parser.c (c_parser_declaration_or_fndef): Improved
14894 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14896 * config/i386/winnt.c (i386_pe_start_function): Make sure
14897 to switch back to function's section.
14899 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14903 * plugin.c: Move include of dlfcn.h from here...
14904 * system.h: ... to here.
14906 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14908 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14910 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14911 two extra empty pages in PDF output.
14913 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14916 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14917 for error recovery purposes behave as if it was not specified so
14918 that the default type is usd.
14920 2011-01-07 Jan Hubicka <jh@suse.cz>
14922 PR tree-optmization/46469
14923 * ipa.c (function_and_variable_visibility): Clear needed flags on
14924 nodes with external decls; handle weakrefs merging correctly.
14926 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14928 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14931 2011-01-07 Jan Hubicka <jh@suse.cz>
14933 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14934 and no longer claim that gold is required for linker plugin.
14935 * configure: Regenerate.
14936 * gcc.c (PLUGIN_COND): New macro.
14937 (LINK_COMMAND_SPEC): Use it.
14938 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14939 * config.in (HAVE_LTO_PLUGIN): New.
14940 * configure.ac (--with-lto-plugin): New parameter; autodetect
14943 2011-01-07 Jan Hubicka <jh@suse.cz>
14945 PR tree-optimization/46367
14946 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14947 when we can update original.
14948 (cgraph_mark_inline_edge): Sanity check.
14949 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14951 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14953 * config/spu/spu.h (ASM_COMMENT_START): Define.
14955 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14958 * gcc.c (%>S): New.
14959 (SWITCH_KEEP_FOR_GCC): Likewise.
14960 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14961 (do_spec_1): Handle "%>".
14963 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14965 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14968 * config/i386/i386.c (ix86_delegitimize_address): If
14969 simplify_gen_subreg fails, return orig_x.
14972 * value-prof.c (gimple_stringop_fixed_value): Handle
14973 lhs of the call properly.
14975 2011-01-07 Jan Hubicka <jh@suse.cz>
14978 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14980 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14982 * target.def (function_switched_text_sections): New hook.
14983 * doc/tm.texi: Regenerated.
14984 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14985 * final.c (default_function_switched_text_sections): New.
14986 (final_scan_insn): Call function_switched_text_sections when a
14987 mid-function section change occurs.
14988 * output.h (default_function_switched_text_sections): Declare.
14989 * config/darwin-protos.h (darwin_function_switched_text_sections):
14991 * config/darwin.c (darwin_function_switched_text_sections): New.
14992 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14994 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14996 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14997 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14998 the secondary code fragment when outputting for DWARF == 2.
15000 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15002 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15003 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15005 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15006 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15008 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15011 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15012 when it is not empty.
15014 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15017 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15018 (case ${target}): Add btver1.
15019 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15020 -march=native recognize btver1 processors.
15021 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15022 btver1 def_and_undef
15023 * config/i386/i386.c (struct processor_costs btver1_cost): New
15025 (m_BTVER1): New definition.
15026 (m_AMD_MULTIPLE): Includes m_BTVER1.
15027 (initial_ix86_tune_features): Add btver1 tune.
15028 (processor_target_table): Add btver1 entry.
15029 (static const char *const cpu_names): Add btver1 entry.
15030 (software_prefetching_beneficial_p): Add btver1.
15031 (ix86_option_override_internal): Add btver1 instruction sets.
15032 (ix86_issue_rate): Add btver1.
15033 (ix86_adjust_cost): Add btver1.
15034 * config/i386/i386.h (TARGET_BTVER1): New definition.
15035 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15036 (enum processor_type): Add PROCESSOR_BTVER1.
15037 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15039 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15042 * config/i386/i386.c (legitimize_tls_address)
15043 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15044 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15045 (tls_initial_exec_64_sun): New pattern.
15047 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15049 * doc/invoke.texi (Overall Options): Improve wording and markup
15050 of the description of -wrapper.
15052 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15054 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15055 rdynamic, threads): New Driver options.
15057 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15060 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15061 if coming from .tdata.
15062 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15064 2011-01-06 Jan Hubicka <jh@suse.cz>
15067 * collect2.c (main): Do not enable LTOmode when plugin is active.
15069 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15072 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15073 --version output if supported.
15074 * configure: Regenerate.
15076 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15078 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15081 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15084 * c-convert.c (convert): When converting a complex expression
15085 other than COMPLEX_EXPR to a different complex type, ensure
15086 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15087 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15088 when converting COMPLEX_TYPE.
15090 2011-01-06 Ira Rosen <irar@il.ibm.com>
15092 PR tree-optimization/47139
15093 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15094 only the last reduction value is used outside the loop. Update
15097 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15099 * config/rtems.opt: New.
15100 * config.gcc (*-*-rtems*): Use rtems.opt.
15102 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15104 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15105 processors do not support 3DNow instructions.
15107 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15109 * config/spu/spu.c (spu_option_override): Set parameter
15110 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15112 2011-01-05 Jan Hubicka <jh@suse.cz>
15114 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15115 at the command line.
15117 2011-01-05 Martin Jambor <mjambor@suse.cz>
15120 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15121 deltas on streamed outgoing edges.
15122 (output_node_opt_summary): Output info for outgoing edges only when
15123 the node is in new parameter set.
15124 (output_cgraph_opt_summary): New parameter set, passed to the two
15125 aforementioned functions. Update its forward declaration and its
15128 2011-01-05 Tom Tromey <tromey@redhat.com>
15130 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15131 operator to c_finish_omp_atomic.
15132 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15133 (build_unary_op): Update.
15134 (build_modify_expr): Update.
15135 (build_asm_expr): Update.
15137 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15139 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15140 newly inserted insns.
15141 (pad_bb): Likewise.
15142 (spu_emit_branch_hint): Likewise.
15143 (insert_hbrp_for_ilb_runout): Likewise.
15144 (spu_machine_dependent_reorg): Call df_finish_pass after
15145 schedule_insns returns.
15147 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15149 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15151 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15153 PR tree-optimization/47005
15154 * tree-sra.c (struct access): Add 'non_addressable' bit.
15155 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15156 (decide_one_param_reduction): Return 0 if the parameter is passed by
15157 reference and one of the accesses in the group is non_addressable.
15159 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15161 PR tree-optimization/47056
15162 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15163 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15164 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15166 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15168 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15169 initializer. Skip view conversions from aggregate types.
15171 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15174 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15176 2011-01-04 Philipp Thomas <pth@suse.de>
15178 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15181 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15183 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15184 on empty epilogue sequences.
15186 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15188 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15189 non-static): New Driver options.
15191 2011-01-04 Jie Zhang <jie@codesourcery.com>
15194 * gcc.c (default_compilers[]): Set combinable field to 0
15195 for all assembly languages.
15197 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15199 * config/mips/loongson3a.md: New file.
15200 * config/mips/mips.md: Include loongson3a.md.
15201 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15204 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15206 PR middle-end/47017
15207 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15208 instead of convert_memory_address_addr_space on the base expression.
15210 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15212 * config/spu/spu.c (spu_option_override): Update error text
15213 for bad -march= / -mtune= values.
15215 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15217 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15218 if branch-hint optimization will be performed.
15220 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15222 PR tree-optimization/47148
15223 * ipa-split.c (split_function): Convert arguments to
15224 DECL_ARG_TYPE if possible.
15226 PR tree-optimization/47155
15227 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15228 when computing uns.
15230 PR rtl-optimization/47157
15231 * combine.c (try_combine): If undobuf.other_insn becomes
15232 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15233 and set *new_direct_jump_p too.
15235 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15237 PR tree-optimization/47021
15238 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15240 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15242 * gcc.c (process_command): Update copyright notice dates.
15243 * gcov.c (print_version): Likewise.
15244 * gcov-dump.c (print_version): Likewise.
15245 * mips-tfile.c (main): Likewise.
15246 * mips-tdump.c (main): Likewise.
15248 2011-01-03 Martin Jambor <mjambor@suse.cz>
15250 PR tree-optimization/46801
15251 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15252 aggregate fields start at byte boundary instead of the bit-field flag.
15254 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15257 * gcc.c (main): Revert revision 168407.
15259 2011-01-03 Martin Jambor <mjambor@suse.cz>
15261 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15263 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15265 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15266 vector optab to expand vector/scalar shift, update gimple to vector.
15268 2011-01-03 Martin Jambor <mjambor@suse.cz>
15270 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15273 2011-01-03 Martin Jambor <mjambor@suse.cz>
15275 PR tree-optimization/46984
15276 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15278 (cgraph_create_indirect_edge): Fixed line length.
15279 (cgraph_indirect_call_info): Declare.
15280 (cgraph_make_edge_direct) Update declaration.
15281 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15282 (cgraph_create_indirect_edge): Use it.
15283 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15285 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15286 the new thunk_delta representation.
15287 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15289 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15290 (ipa_read_indirect_edge_info): Likewise.
15291 * lto-cgraph.c (output_edge_opt_summary): New function.
15292 (output_node_opt_summary): Call it on all outgoing edges.
15293 (input_edge_opt_summary): New function.
15294 (input_node_opt_summary): Call it on all outgoing edges.
15296 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15299 * gcc.c (main): Don't check have_o when settting combine_inputs.
15301 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15303 * regrename.c: Add general comment describing the pass.
15304 (struct du_head): Remove 'length' field.
15305 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15306 (regrename_optimize): Do not sort chains. Rework comments, add others.
15307 Force renaming to the preferred class (if any) in the first pass and do
15308 not consider registers that belong to it in the second pass.
15309 (create_new_chain): Do not set 'length' field.
15310 (scan_rtx_reg): Likewise.
15312 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15314 PR tree-optimization/47140
15315 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15316 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15317 to bit_value_binop.
15319 PR rtl-optimization/47028
15320 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15321 parm_birth_insn instead of at the beginning of first bb.
15323 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15325 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15326 Remove the word "see" before "@pxref".
15327 * doc/rtl.texi: Remove the word "see" before "@pxref".
15329 2011-01-01 Jan Hubicka <jh@suse.cz>
15331 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15334 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15337 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15340 Copyright (C) 2011 Free Software Foundation, Inc.
15342 Copying and distribution of this file, with or without modification,
15343 are permitted in any medium without royalty provided the copyright
15344 notice and this notice are preserved.