1 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3 PR rtl-optimization/48633
4 * ira-build.c (loop_with_eh_edge_p): New function.
5 (mark_loops_for_removal): Use it.
7 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9 PR rtl-optimization/48971
10 * ira.c (setup_pressure_classes): Don't check register move cost
11 for classes with one registers. Don't add pressure class if there
12 is a pressure class with the same available hard registers.
13 Check contains_reg_of_mode. Fix a typo in collecting
14 temp_hard_regset. Ignore hard registers not belonging to a class.
16 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
27 2011-05-24 Richard Guenther <rguenther@suse.de>
29 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
30 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
31 (gimple_types_compatible_p_1): Adjust.
32 (iterative_hash_canonical_type): Do not bother about complete vs.
34 (gimple_canonical_types_compatible_p): Likewise.
36 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
40 2011-05-24 Richard Guenther <rguenther@suse.de>
43 * gimple.c (gimple_register_canonical_type): Revert
45 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
46 does not for a tree for the case where it matters. Cache
47 pointer-type alias-sets.
49 2011-05-24 Joseph Myers <joseph@codesourcery.com>
51 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
52 (OBJS): Remove options.o, opts-common.o and prefix.o.
53 (OBJS-libcommon-target): New.
54 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
55 (BACKEND): Include libcommon-target.a.
56 (MOSTLYCLEANFILES): Include libcommon-target.a.
57 (libcommon-target.a): New.
58 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
61 2011-05-23 Joseph Myers <joseph@codesourcery.com>
63 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
64 parts of output shared with the driver.
65 * optc-gen.awk: Don't generate parts of output not shared with the
67 * opth-gen.awk: Remove GCC_DRIVER conditionals.
68 * doc/options.texi (SourcerInclude): Mention options-save.c.
69 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
70 (OBJS): Add options-save.o.
71 (options-save.c, options-save.o): New.
72 (options.o): Update dependencies.
73 (gcc-options.o): Remove.
74 (mostlyclean): Remove options-save.c.
76 2011-05-23 Jakub Jelinek <jakub@redhat.com>
79 * dbxout.c: Include cgraph.h.
80 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
81 and without value expr, return NULL if no varpool node exists for
82 it or if it is not needed.
83 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
86 * c-decl.c (start_decl): Convert expr to void_type_node.
88 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
90 PR rtl-optimization/48826
91 * emit-rtl.c (try_split): When splitting a call that is followed
92 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
94 2011-05-23 Jakub Jelinek <jakub@redhat.com>
96 * cfgexpand.c (expand_debug_expr): For unused non-addressable
97 parameters passed in memory prefer using DECL_INCOMING_RTL over
98 the pseudos it will be copied into.
100 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
103 * config/i386/i386.c (ix86_option_override_internal): Save the
104 initial options after checking vzeroupper.
106 2011-05-23 David Li <davidxl@google.com>
108 PR tree-optimization/48988
109 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
110 Initialize has_valid_pred for each pred chain.
112 2011-05-23 Richard Guenther <rguenther@suse.de>
114 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
115 (iterative_hash_gimple_type): Always hash type names.
117 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
119 * c-typeck.c (build_function_call_vec): Tweak call to
120 check_function_arguments.
122 2011-05-23 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/49115
125 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
126 is not necessarily carried out, do not claim it kills the ref.
127 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
129 2011-05-23 Richard Guenther <rguenther@suse.de>
132 * builtins.c (fold_builtin_memory_op): Be less restrictive about
133 what pointer types we accept for folding.
135 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
137 * gthr-gnat.c: Remove.
138 * gthr-gnat.h: Remove.
139 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
140 * config/t-freebsd (LIB2ADDEH): Likewise.
141 * config/t-linux (LIB2ADDEH): Likewise.
142 * config/t-sol2 (LIB2ADDEH): Likewise.
143 * config/ia64/t-vms (LIB2ADDEH): Likewise.
144 * configure.ac (target_thread_file): Remove gnat handling.
145 * configure: Regenerate.
146 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
148 2011-05-23 Tristan Gingold <gingold@adacore.com>
149 Eric Botcazou <ebotcazou@adacore.com>
151 * gcov.c (create_file_names): If no object directory is specified,
152 keep the directory of the file.
154 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
156 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
157 * configure: Regenerate.
159 2011-05-23 Jakub Jelinek <jakub@redhat.com>
162 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
163 failed and the comparison has a single bit signed type, use
164 constm1_rtx instead of const1_rtx for true value.
165 (do_store_flag): If ops->type is single bit signed type, disable
166 signel bit test optimization and pass -1 instead of 1 as last
167 parameter to emit_store_flag_force.
169 2011-05-23 Tom de Vries <tom@codesourcery.com>
172 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
174 (infer_loop_bounds_from_undefined): Use new function.
176 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
178 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
179 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
180 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
182 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
184 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
186 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
187 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
190 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
192 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
194 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
196 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
197 UNSPEC_MOVE_PIC pattern.
199 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
201 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
202 (sparc-*-rtems*): Likewise.
203 (sparc64-*-elf*): Likewise.
204 (sparc64-*-rtems*): Likewise.
205 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
206 * config/sparc/t-crtin: New file.
207 * config/sparc/t-sol2 (crti.o): Delete rule.
209 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
210 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
211 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
212 (ENDFILE_SPEC): Add crtn.o.
214 2011-05-22 Tom de Vries <tom@codesourcery.com>
217 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
218 CODE_CONTAINS_STRUCT (TS_COMMON).
220 2011-05-22 Jakub Jelinek <jakub@redhat.com>
223 * expmed.c (extract_fixed_bit_field): Test whether target can be used
224 only after deciding which mode to use.
226 2011-05-22 Tom de Vries <tom@codesourcery.com>
229 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
230 for call to get_shiftadd_cost.
232 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/cpuid.h (bit_MMXEXT): New define.
237 2011-05-22 Nick Clifton <nickc@redhat.com>
239 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
240 initialisation of non-existant args[2] element. Use args[] array
241 not arg[] array to pass arguments to build_function_type_list.
243 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
245 PR tree-optimization/49087
246 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
248 2011-05-21 Jason Merrill <jason@redhat.com>
251 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
252 static storage duration.
254 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
256 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
259 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
261 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
262 false if there are call-saved registers here...
263 (sparc_can_use_return_insn_p): ...but here instead.
264 (save_or_restore_regs): Fix thinko.
265 (sparc_expand_prologue): Use current_function_is_leaf.
266 (sparc_frame_pointer_required): Likewise.
268 2011-05-21 Nick Clifton <nickc@redhat.com>
271 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
273 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
275 * gengtype.c (walk_type): Implemented "atomic" GTY option.
276 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
278 2011-05-21 Joseph Myers <joseph@codesourcery.com>
280 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
281 * optc-gen.awk: Move common code to opt-read.awk.
282 * opth-gen.awk: Likewise.
283 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
285 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
287 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
289 2011-05-20 Tom de Vries <tom@codesourcery.com>
292 * tree-ssa-loop-ivopts.c: Include expmed.h.
293 (get_shiftadd_cost): New function.
294 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
296 2011-05-20 Jakub Jelinek <jakub@redhat.com>
299 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
300 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
302 2011-05-20 Joseph Myers <joseph@codesourcery.com>
304 * Makefile.in: Update comment referring to $(OBJS-common).
306 2011-05-20 Ian Lance Taylor <iant@google.com>
308 * godump.c (go_output_typedef): Put enum constants in the macro
309 hash table to avoid duplicate Go const definitions.
311 2011-05-20 Joseph Myers <joseph@codesourcery.com>
313 * Makefile.in (LIBDEPS): Add libcommon.a.
315 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
316 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
317 pretty-print.o and version.o.
318 (OBJS-libcommon): New.
319 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
320 (BACKEND): Add libcommon.a.
321 (MOSTLYCLEANFILES): Likewise.
323 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
324 (cpp$(exeext)): Likewise.
325 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
326 pretty-print.o and input.o.
327 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
328 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
330 (mips-tfile): Don't explicitly use version.o.
331 (mips-tdump): Likewise.
332 (gcov.o): Depend on $(DIAGNOSTIC_H).
333 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
334 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
335 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
336 * gcov-dump.c: Include intl.h and diagnostic.h.
337 (main): Initialize diagnostics.
338 * gcov.c: Include diagnostic.h.
340 (main): Initialize diagnostics.
341 * lto-wrapper.c: Include diagnostic.h.
342 (main): Initialize diagnostics.
344 2011-05-20 Michael Matz <matz@suse.de>
346 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
348 2011-05-20 Michael Matz <matz@suse.de>
349 Richard Guenther <rguenther@suse.de>
351 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
352 use lto_streamer_cache_append directly instead of returning a VEC.
353 (preload_common_node): Remove.
354 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
356 (lto_streamer_cache_create): Call lto_preload_common_nodes.
358 2011-05-20 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/49079
361 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
362 MEM_REFs correctly for the trailing array access detection.
363 Special case constants the same way as decls for overall size
366 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
368 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
371 2011-05-20 Jakub Jelinek <jakub@redhat.com>
373 PR tree-optimization/49073
374 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
375 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
376 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
378 2011-05-20 Richard Guenther <rguenther@suse.de>
381 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
382 of pointer types the same way the middle-end does.
384 2011-05-20 Richard Guenther <rguenther@suse.de>
386 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
387 or pointer-to chains. Delay all fixup to uniquify_nodes.
389 2011-05-19 Quentin Neill <quentin.neill@amd.com>
391 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
392 (fma4_fmaddsub): Likewise
394 2011-05-19 Jan Hubicka <jh@suse.cz>
396 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
397 (GIMPLE_TYPE_PAIR_SIZE): New macro.
398 (type_pair_cache): New static var.
399 (lookup_type_pair): Use fixed sized custom hash; make inline.
400 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
401 calls of lookup_type_pair.
402 (print_gimple_types_stats): Remove cache stats.
403 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
406 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
408 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
409 when TARGET_RDRND is active.
410 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
411 Generate dummy SImode target register when target is NULL.
413 2011-05-19 Joseph Myers <joseph@codesourcery.com>
415 * config/arm/arm-fpus.def: New.
416 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
418 * config/arm/arm-tables.opt: Regenerate.
419 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
420 (arm_option_override): Don't decode FPU name to string here.
421 * config/arm/arm.opt (mfpu=): Use Enum.
422 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
425 2011-05-19 Joseph Myers <joseph@codesourcery.com>
427 * collect2.c: Include diagnostic.h.
428 (fatal_perror, fatal, error, fancy_abort): Remove.
429 (main): Set progname. Call xmalloc_set_program_name and
430 diagnostic_initialize.
431 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
432 scan_libraries, resolve_lib_name): Call fatal_error instead of
433 fatal and fatal_perror.
434 * collect2.h (error, fatal, fatal_perror): Don't declare.
435 * tlink.c: Include diagnostic-core.h.
436 (recompile_files): Call fatal_error instead of fatal_perror.
437 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
438 pretty-print.o and input.o.
439 (collect2.o, tlink.o): Update dependencies.
441 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
443 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
445 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
448 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
449 COMDAT group syntax, both SPARC and x86 variants.
450 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
451 * configure: Regenerate.
452 * config/sol2.h (TARGET_SOLARIS): Define.
453 (PUSHSECTION_FORMAT): Remove.
454 (SECTION_NAME_FORMAT): Define.
455 * config/sol2.c: Include hashtab.h.
456 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
457 expansion, using SECTION_NAME_FORMAT.
458 (solaris_comdat_htab): New variable.
459 (struct comdat_entry): Define.
460 (comdat_hash): New function.
461 (comdat_eq): New function.
462 (solaris_elf_asm_comdat_section): New function.
463 (solaris_define_comdat_signature): New function.
464 (solaris_code_end): New function.
465 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
466 (solaris_code_end): Declare.
467 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
468 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
470 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
471 Remove ATTRIBUTE_UNUSED.
472 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
473 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
474 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
475 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
476 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
477 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
478 (PUSHSECTION_FORMAT): Remove.
479 (SECTION_NAME_FORMAT): Redefine.
481 2011-05-19 Kai Tietz <ktietz@redhat.com>
483 * tree-cfg.c (verify_gimple_assign_binary): Barf on
484 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
485 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
487 2011-05-19 Anatoly Sokolov <aesok@post.ru>
488 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
490 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
492 2011-05-19 Richard Guenther <rguenther@suse.de>
495 * tree-object-size.c (addr_object_size): If the pointed-to
496 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
498 2011-05-19 Richard Guenther <rguenther@suse.de>
500 * gimple.c (gimple_types_compatible_p_1): Compare names of
501 the types themselves.
502 (iterative_hash_gimple_type): And hash them that way.
503 (gimple_register_type_1): If we register a main variant properly
504 initialize the leader to ourselves.
506 2011-05-19 Tom de Vries <tom@codesourcery.com>
509 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
510 get_loop_invariant_expr_id.
511 (get_loop_invariant_expr_id): Use get_expr_id.
512 (parm_decl_cost): New function.
513 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
514 Improve bound cost estimation. Use different inv_expr_id for elim and
517 2011-05-19 Tom de Vries <tom@codesourcery.com>
520 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
523 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
526 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
527 Properly handle load cast.
529 2011-05-18 Jakub Jelinek <jakub@redhat.com>
531 PR tree-optimization/49039
532 * tree-vrp.c (extract_range_from_binary_expr): For
533 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
534 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
536 2011-05-18 Tom de Vries <tom@codesourcery.com>
539 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
541 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
543 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
544 (*tls_global_dynamic_64): Ditto.
545 (*tls_local_dynamic_base_32_gnu): Ditto.
546 (*tls_local_dynamic_base_64): Ditto.
547 (tls_initial_exec_64_sun): Ditto.
549 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
551 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
552 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
554 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
555 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
556 * config/bfin/bfin.c (bfin_cpus): Add bf592.
557 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
558 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
559 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
560 * config/bfin/elf.h (LIB_SPEC): Add bf592.
562 2011-05-18 Joseph Myers <joseph@codesourcery.com>
564 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
565 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
566 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
567 target_thread_pointer, arm_structure_size_boundary, struct
568 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
569 struct abi_name, arm_all_abis): Remove.
570 (arm_option_override) Don't process most enumerated option values here.
571 Don't process target_fpe_name here. Work with integer not string for
572 structure size boundary; use separate diagnostics for each case.
573 * config/arm/arm.h (enum float_abi_type, enum
574 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
576 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
577 arm_structure_size_boundary): Remove.
578 * config/arm/arm.opt (mabi=): Use Enum and Init.
579 (arm_abi_type): New Enum and EnumValue entries.
580 (mfloat-abi=): Use Enum and Init.
581 (float_abi_type): New Enum and EnumValue entries.
582 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
583 (mfp16-format=): Use Enum and Init.
584 (arm_fp16_format_type): New Enum and EnumValue entries.
585 (mstructure-size-boundary=): Use UInteger and Init.
586 (mtp=): Use Enum and Init.
587 (arm_tp_type): New Enum and EnumValue entries.
589 2011-05-18 Richard Guenther <rguenther@suse.de>
591 PR tree-optimization/49018
592 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
593 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
594 gimple_has_side_effects.
596 2011-05-18 Richard Guenther <rguenther@suse.de>
598 * gimple.c (gimple_register_type_1): New function, split out from ...
599 (gimple_register_type): ... here. Avoid infinite recursion.
601 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
603 PR tree-optimization/41881
604 * tree-vectorizer.h (struct _loop_vec_info): Add new field
605 reduction_chains along with a macro for its access.
606 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
607 (destroy_loop_vec_info): Free reduction chains.
608 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
609 (vect_is_slp_reduction): New function.
610 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
611 (vect_create_epilog_for_reduction): Support SLP reduction chains.
612 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
613 definition types for reduction chains.
614 (vect_supported_load_permutation_p): Don't allow permutations for
616 (vect_analyze_slp_instance): Support reduction chains.
617 (vect_analyze_slp): Try to build SLP instance from reduction chains.
618 (vect_get_constant_vectors): Handle reduction chains.
619 (vect_schedule_slp_instance): Mark the first statement of the
620 reduction chain as reduction.
622 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
624 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
625 names for group elements access.
626 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
627 reduction chains as well. Remove data reference and interleaving
628 related words from the fields names.
629 * tree-vect-loop.c (vect_transform_loop): Use new names for group
631 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
632 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
633 vect_update_interleaving_chain, vect_same_range_drs,
634 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
635 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
636 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
637 vect_analyze_group_access, vect_analyze_data_ref_access,
638 vect_create_data_ref_ptr, vect_transform_strided_load,
639 vect_record_strided_load_vectors): Likewise.
640 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
641 vect_model_load_cost, vectorizable_store, vectorizable_load,
642 vect_remove_stores, new_stmt_vec_info): Likewise.
643 * tree-vect-slp.c (vect_build_slp_tree,
644 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
646 2011-05-18 Richard Guenther <rguenther@suse.de>
649 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
650 operand verification.
651 (verify_gimple_assign_binary): Likewise.
652 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
653 to non-1-precision BOOLEAN_TYPEs.
655 2011-05-18 Tom de Vries <tom@codesourcery.com>
658 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
660 2011-05-18 Jakub Jelinek <jakub@redhat.com>
662 PR tree-optimization/49000
663 * tree-ssa.c (execute_update_addresses_taken): Call
664 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
665 be rewritten and decl has been marked for renaming, reset
668 2011-05-17 Joseph Myers <joseph@codesourcery.com>
670 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
671 enum_opts_set when testing if attributes have set -mfpmath=.
673 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
675 * config/mips/mips.c (mips_handle_option): Remove unused variable.
677 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
679 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
681 * tree-inline.c (maybe_inline_call_in_expr): Initialize
682 id.transform_lang_insert_block with NULL.
684 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
686 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
687 (output_fp_compare): Change args 3 and 4 to bool.
688 (ix86_expand_call): Change arg 6 to bool.
689 (ix86_attr_length_immediate_default): Change arg 2 to bool.
690 (ix86_attr_length_vex_default): Change arg 3 to bool.
691 * config/i386/i386.md: Update all uses.
692 * config/i386/i386.c: Ditto.
693 (ix86_flags_dependent): Change return type to bool.
695 2011-05-17 Richard Guenther <rguenther@suse.de>
697 * gimple.c (type_hash_pair_compare): Fix comparison.
699 2011-05-17 Richard Guenther <rguenther@suse.de>
701 * gimple.c (iterative_hash_gimple_type): Simplify singleton
702 case some more, fix final hash value of the non-singleton case.
704 2011-05-17 Richard Guenther <rguenther@suse.de>
708 2011-05-16 Richard Guenther <rguenther@suse.de>
710 * gimple.c (gimple_types_compatible_p_1): Use names of the
711 type itself, not its main variant.
712 (iterative_hash_gimple_type): Likewise.
714 2011-05-17 Richard Guenther <rguenther@suse.de>
716 * gimple.c (gimple_register_canonical_type): Use the main-variant
717 leader for computing the canonical type.
719 2011-05-17 Nick Clifton <nickc@redhat.com>
721 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
724 * config/rx/rx.md: Add peephole to remove redundant extensions
726 (bitset_in_memory): Use rx_restricted_mem_operand.
727 (bitinvert_in_memory): Likewise.
728 (bitclr_in_memory): Likewise.
730 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
731 Nick Clifton <nickc@redhat.com>
733 * config/rx/rx.md: Add peepholes to match a register move followed
734 by a comparison of the moved register. Replace these with an
735 addition of zero that does both actions in one instruction.
737 2011-05-17 Jakub Jelinek <jakub@redhat.com>
740 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
741 predicate to allow CONST_INT.
742 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
744 2011-05-16 Joseph Myers <joseph@codesourcery.com>
746 * opts-common.c (opt_enum_arg_to_value): New.
747 * opts.h (opt_enum_arg_to_value): Declare.
748 * config/i386/i386.opt (fpmath): Remove.
749 (mfpmath=): Use Enum, Init and Save.
750 (fpmath_unit): New Enum and EnumValue entries.
751 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
752 name for function fpmath state.
753 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
754 * config/i386/i386.c: Include diagnostic.h.
755 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
756 (ix86_target_string): Take enum fpmath_unit value instead of string.
757 (ix86_debug_options): Update call to ix86_target_string.
758 (ix86_option_override_internal): Don't process fpmath strings here.
759 (x86_function_specific_save, ix86_function_specific_restore):
760 Don't handle fpmath state specially.
761 (ix86_function_specific_print): Pass fpmath state to
762 ix86_target_string instead of printing in this function.
763 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
764 Handle enum attributes.
765 (IX86_ATTR_ENUM, ix86_opt_enum): New.
766 (ix86_valid_target_attribute_tree): Update option_strings
767 handling. Handle fpmath as enum option.
768 (ix86_can_inline_p): Update field names for function fpmath state.
769 (ix86_expand_builtin): Update call to ix86_target_string.
770 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
771 (ix86_fpmath): Remove.
772 * config/i386/t-i386 (i386.o): Update dependencies.
774 2011-05-16 Joseph Myers <joseph@codesourcery.com>
776 PR preprocessor/48677
777 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
778 from decoded_options[0], not from itself.
780 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
782 * config/i386/constraints.md (z): New constraint.
783 * config/i386/i386.c (c): New mode attribute.
784 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
785 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
786 constraint for operand 0.
787 (*call_vzeroupper): Ditto.
788 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
789 (*call_rex64_ms_sysv_vzeroupper): Ditto.
790 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
791 Use "lzm" constraint for operand 0.
792 (*call_pop_vzeroupper): Ditto.
793 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
794 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
795 constraint for operand 0.
796 (*sibcall_vzeroupper): Ditto.
797 (*sibcall_rex64_ms_sysv): Ditto.
798 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
799 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
800 *sibcall_pop_1. Use "Uz" constraint for operand 0.
801 (*sibcall_pop_vzeroupper): Ditto.
802 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
803 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
804 mode iterator. Use "<c>zm" constraint for operand 1.
805 (*call_value_vzeroupper): Ditto.
806 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
808 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
809 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
810 *call_value_pop_1. Use "lzm" constraint for operand 1.
811 (*call_value_pop_vzeroupper): Ditto.
812 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
813 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
814 mode iterator. Use "Uz" constraint for operand 1.
815 (*sibcall_value_vzeroupper): Ditto.
816 (*sibcall_value_rex64_ms_sysv): Ditto.
817 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
818 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
819 constraint for operand 1.
820 (*sibcall_value_pop_vzeroupper): Ditto.
821 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
822 and "z" constraint for operand 2.
823 (*tls_global_dynamic_32_gnu): Ditto.
824 (*tls_local_dynamic_base_32_gnu): Ditto.
825 (*tls_local_dynamic_base_64): Ditto.
826 (*tls_local_dynamic_32_once): Ditto.
827 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
829 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
831 2011-05-16 Richard Guenther <rguenther@suse.de>
833 * gimple.c (gimple_types_compatible_p_1): Use names of the
834 type itself, not its main variant.
835 (iterative_hash_gimple_type): Likewise.
837 2011-05-16 Richard Guenther <rguenther@suse.de>
839 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
840 always visit pointer target and function result and argument types.
842 2011-05-16 Jason Merrill <jason@redhat.com>
845 * tree-inline.c (copy_statement_list): Put back recursion.
847 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
851 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
852 * config/avr/avr.md ("*ior<mode>qi.byte0",
853 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
855 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
858 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
859 register is needed for a function argument.
861 2011-05-16 Richard Guenther <rguenther@suse.de>
863 * gimple.c (struct type_hash_pair): New type.
864 (type_hash_pair_compare): New function.
865 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
867 2011-05-16 Revital Eres <revital.eres@linaro.org>
869 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
871 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
873 * config/i386/i386.md (floating point move splitters): Fix
874 usage of standard_80387_constant_p.
875 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
877 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
881 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
883 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
884 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
885 (tree_ssa_lim_finalize): Likewise.
887 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
889 * config/i386/constraint.md (Yd, Yx): New register constraints.
890 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
891 Yd conditional register constraint.
892 (*movtf_internal): Use standard_sse_constant_opcode.
893 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
894 Yx conditional register constraint.
895 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
896 Yd conditional register constraint. Use standard_sse_constant_p to
897 check for valid SSE constants and call standard_sse_constant_opcode to
899 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
900 constants and call standard_sse_constant_opcode to output SSE insn.
901 * config/i386/i386.c (ix86_option_ovverride_internal): Set
902 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
903 optimize_size is set.
904 (standard_sse_constant_opcode): Output conditional AVX insn templates.
906 2011-05-14 Tobias Burnus <burnus@net-b.de>
908 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
910 2011-05-13 Martin Jambor <mjambor@suse.cz>
912 * ipa-prop.c (ipa_cst_from_jfunc): New function.
913 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
914 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
915 (evaluate_conditions_for_ipcp_clone): Removed.
916 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
917 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
918 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
920 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
922 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
923 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
924 lieu of MAY_HAVE_DEBUG_STMTS.
925 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
926 debug statements if !MAY_HAVE_DEBUG_STMTS.
928 2011-05-13 Martin Thuresson <martint@google.com>
930 PR gcov-profile/47793
931 * libgcov.c (gcov_exit): Support relative profile paths.
932 * doc/invoke.texi (-fprofile-dir): Update for above change.
934 2011-05-13 Richard Guenther <rguenther@suse.de>
936 * gimple.c (gimple_canonical_types_compatible_p): Do not use
937 type-pair caching, do not compare hashes.
939 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
942 * tree-cfg.c (edge_to_cases_cleanup): Return true.
943 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
945 2011-05-13 Kai Tietz <ktietz@redhat.com>
947 * gimplify.c (gimplify_expr): Make sure operand is boolified.
948 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
949 compatible type for TRUTH_NOT_EXPR.
951 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
953 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
954 (ix86_hard_regno_mode_ok): Change return value to bool. Use
955 can_create_pseudo_p ().
957 2011-05-13 Richard Guenther <rguenther@suse.de>
960 * gimple.c (iterative_hash_gimple_type): Revert change in
961 pointer target and function result and argument hashing.
963 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
966 (*movxf_internal_nointeger): Ditto.
967 (*movdf_internal_rex64): Ditto.
968 (*movdf_internal): Ditto.
969 (*movdf_internal_nointeger): Ditto.
970 (*movsf_internal): Ditto.
971 (sincos splitters): Use can_create_pseudo ().
973 2011-05-13 Joseph Myers <joseph@codesourcery.com>
975 * config/i386/i386-opts.h: New.
976 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
977 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
978 ix86_section_threshold): Remove.
979 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
980 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
982 (ix86_option_override_internal): Don't decode strings for options
983 other than -march=, -mtune= and -mfpmath=. Don't allow for
984 __attribute__ uses in remaining diagnostics for options with
985 string arguments. Don't check for integer arguments being negative.
986 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
987 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
988 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
989 ix86_branch_cost, ix86_section_threshold): Remove.
990 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
992 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
994 (masm=): Use Enum and Init.
995 (asm_dialect): New Enum and EnumValue entries.
996 (mbranch-cost=): Use UInteger.
997 (mlarge-data-threshold=): Use UInteger and Init.
998 (mcmodel=): Use Enum and Init.
999 (cmodel): New Enum and EnumValue entries.
1000 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1001 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1002 mregparm=): Use UInteger.
1003 (mstringop-strategy=): Use Enum and Init.
1004 (stringop_alg): New Enum and EnumValue entries.
1005 (mtls-dialect=): Use Enum and Init.
1006 (tls_dialect): New Enum and EnumValue entries.
1007 (mabi=): Use Enum and Init.
1008 (calling_abi): New Enum and EnumValue entries.
1009 (mveclibabi=): Use Enum and Init.
1010 (ix86_veclibabi): New Enum and EnumValue entries.
1012 2011-05-13 Nick Clifton <nickc@redhat.com>
1014 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1015 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1017 2011-05-13 Kai Tietz <ktietz@redhat.com>
1020 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1021 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1022 (gimple_boolify): Check for cast for boolean_type_node instead for
1025 2011-05-13 Richard Guenther <rguenther@suse.de>
1027 PR tree-optimization/48172
1028 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1029 multiplying by number of iterations for equal step.
1030 (vect_create_cond_for_alias_checks): Likewise.
1032 2011-05-13 Andreas Schwab <schwab@redhat.com>
1034 * configure.ac: Use AS_HELP_STRING throughout.
1035 * configure: Regenerate.
1037 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1039 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1040 (ix86_emit_restore_regs_using_mov): Likewise.
1041 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1043 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1045 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1046 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1047 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1048 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1049 RTX_OK_FOR_OLO10_P): ...here.
1050 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1053 2011-05-12 Kai Tietz <ktietz@redhat.com>
1055 * gimplify.c (gimple_boolify): Re-boolify expression
1056 arguments even if expression type is of kind BOOLEAN_TYPE.
1057 (gimplify_boolean_expr): Removed.
1058 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1059 and XOR. Additional take care that we keep expression's type.
1060 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1061 of TRUTH_AND|OR|XOR_EXPR.
1063 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1065 PR tree-optimization/48975
1066 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1067 on all bbs here and free and clear ifc_bbs at the end.
1069 2011-05-12 Richard Guenther <rguenther@suse.de>
1071 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1072 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1073 until after simple checks.
1074 (gimple_types_compatible_p): Likewise.
1075 (iterative_hash_gimple_type): Always hash pointer targets
1076 and function return and argument types.
1077 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1078 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1079 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1080 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1081 completely in the simple compare section.
1082 (gimple_register_canonical_type): Query the cache again after
1085 2011-05-12 Richard Guenther <rguenther@suse.de>
1087 PR tree-optimization/48172
1088 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1089 the number of iterations from the segment size calculation.
1090 (vect_create_cond_for_alias_checks): Adjust.
1092 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1095 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1096 if validate_subreg fails.
1098 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1100 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1101 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1104 2011-05-12 DJ Delorie <dj@redhat.com>
1106 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1107 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1108 created builtin into rx_builtins array.
1109 (rx_builtin_decl): New function.
1110 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1112 2011-05-12 DJ Delorie <dj@redhat.com>
1113 Nick Clifton <nickc@redhat.com>
1115 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1116 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1117 (rx_is_legitimate_address): Add pre-decrement and post-increment
1118 addressing in HImode and QImode. Fix test for out of range
1120 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1121 (rx_align_for_label): Test label before extracting its usage count.
1122 (rx_adjust_insn_lengths): Fix selection of insn codes.
1123 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1125 2011-05-11 Jason Merrill <jason@redhat.com>
1127 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1129 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1131 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1132 reindent the subsequent block.
1134 2011-05-11 Satoru Takabayashi <satorux@google.com>
1135 Paul Pluzhnikov <ppluzhnikov@google.com>
1137 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1138 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1139 * config.in: Add LINKER_HASH_STYLE.
1140 * configure.ac: Add --with-linker-hash-style.
1141 * configure: Regenerate.
1143 2011-05-11 Richard Guenther <rguenther@suse.de>
1146 * gimple.c (iterative_hash_canonical_type): Fix typo.
1148 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/i386.c (legitimize_tls_address)
1151 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1152 expanders directly for TARGET_GNU2_TLS. Determine pic and
1153 __tls_get_addr symbol reference here. Update call to
1154 gen_tls_global_dynamic_{32,64} for added arguments.
1155 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1156 expanders directly for TARGET_GNU2_TLS. Determine
1157 __tls_get_addr symbol reference here. Update call to
1158 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1159 unique UNSPEC REG_EQUIV to libcall block.
1160 (ix86_tls_get_addr): Declare static.
1161 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1162 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1163 Do not determine pic and __tls_get_addr symbol reference here. Do not
1164 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1165 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1166 (tls_global_dynamic_64): Add operand 2. Do not determine
1167 __tls_get_addr symbol reference here. Do not call
1168 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1169 (tls_local_dynamic_base64): Ditto for operand 1.
1171 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1173 * function.c (expand_function_start): Initialize stack_check_probe_note
1174 only if the generic stack checking mechanism is used.
1176 2011-05-11 Richard Guenther <rguenther@suse.de>
1178 PR tree-optimization/15256
1179 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1180 (A & B) | C, combine (A op CST1) op CST2.
1181 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1182 visit assigns that have uses.
1184 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1186 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1187 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1188 (unpack_ts_type_common_value_fields): ...this. Update comment.
1189 (unpack_value_fields): Adjust for renaming.
1190 (lto_input_ts_type_tree_pointers): Split into...
1191 (lto_input_ts_type_common_tree_pointer): ...this and...
1192 (lto_input_ts_type_non_common_tree_pointers): ...this.
1193 (lto_input_tree_pointers): Adjust for above split.
1194 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1195 (pack_ts_type_common_value_fields): ...this. Update comment.
1196 (lto_output_ts_type_tree_pointers): Split into...
1197 (lto_output_ts_type_common_tree_pointers): ...this and...
1198 (lto_output_ts_type_non_common_tree_pointers): ...this.
1199 (lto_output_tree_pointers): Adjust for above split.
1200 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1201 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1202 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1203 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1205 (struct tree_type): Split into...
1206 (struct tree_type_common: ...this and...
1207 (struct tree_type_with_lang_specific): ...this and...
1208 (struct tree_type_non_common): ...this. Adjust accessor macros
1210 (TYPE_VALUES_RAW): Define.
1211 (union tree_node): Update for above changes.
1212 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1214 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1215 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1216 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1217 * treestructu.def (TS_TYPE): Remove.
1218 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1221 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1224 * tree-ssa.c (reset_debug_uses): New function.
1225 * tree-flow.h (reset_debug_uses): New prototype.
1226 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1227 * tree-loop-distribution.c (generate_loops_for_partition): Call
1228 reset_debug_uses on the stmts that will be removed. Keep around
1229 all debug stmts, don't count them as bits in partition bitmap.
1230 (generate_builtin): Don't count debug stmts or labels as bits in
1233 2011-05-11 Richard Guenther <rguenther@suse.de>
1235 * gimple.c (gimple_type_hash_1): Merge with ...
1236 (gimple_type_hash): ... this.
1237 (gtc_visit): Remove mode parameter and simplify accordingly.
1238 (gimple_types_compatible_p_1): Likewise.
1239 (gimple_types_compatible_p): Likewise.
1240 (iterative_hash_gimple_type): Likewise.
1242 (gimple_type_eq): Adjust.
1244 2011-05-11 Revital Eres <revital.eres@linaro.org>
1246 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1247 enters the branch create an anti edge in the opposite direction
1248 to prevent the creation of reg-moves.
1249 * modulo-sched.c: Adjust comment to reflect the fact we are
1250 scheduling closing branch.
1251 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1252 (stage_count): New field in struct partial_schedule.
1253 (calculate_stage_count): New function.
1254 (normalize_sched_times): Rename to reset_sched_times and handle
1255 incrementing the sched time of the nodes by a constant value
1256 passed as parameter.
1257 (duplicate_insns_of_cycles): Skip closing branch.
1258 (sms_schedule_by_order): Schedule closing branch.
1259 (ps_insn_find_column): Handle closing branch.
1260 (sms_schedule): Call reset_sched_times and adjust the code to
1261 support scheduling of the closing branch.
1262 (ps_insert_empty_row): Update calls to normalize_sched_times
1263 and rotate_partial_schedule functions.
1265 2011-05-11 Richard Guenther <rguenther@suse.de>
1268 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1270 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1272 * opts.c (finish_options): Move warning settings from process_options.
1273 * toplev.c (process_options): Move warning settings to finish_options.
1275 2011-05-11 Richard Guenther <rguenther@suse.de>
1277 PR tree-optimization/18041
1278 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1279 (simplify_bitwise_binary): ... this. Handle operand conversions
1280 by applying them to the result instead.
1281 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1283 2011-05-11 Richard Guenther <rguenther@suse.de>
1285 * gimple.c (gimple_canonical_types_compatible_p): Split out
1286 from gimple_types_compatible_p and friends. Do not recurse
1287 to pointed-to types.
1288 (gimple_canonical_type_eq): Use it.
1289 (iterative_hash_canonical_type): Split out from
1290 iterative_hash_gimple_type and friends. Do not recurse
1291 to pointed-to types.
1292 (gimple_canonical_type_hash): Use it, allocate the hash here.
1294 2011-05-11 Revital Eres <revital.eres@linaro.org>
1296 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1299 2011-05-11 Revital Eres <revital.eres@linaro.org>
1301 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1302 instead of PREV_INSN.
1304 2011-05-11 Revital Eres <revital.eres@linaro.org>
1306 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1307 * loop-doloop.c (doloop_condition_get): Likewise.
1308 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1310 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1312 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1314 * tree.def (CASE_LABEL_EXPR): Add an operand.
1315 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1317 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1319 * c-decl.c (c_override_global_bindings_to_false): Remove.
1320 (global_bindings_p): Don't check
1321 c_override_global_bindings_to_false.
1322 * c-tree.h (c_override_global_bindings_to_false): Remove.
1323 * c-typeck.c (composite_type): Don't set
1324 c_override_global_bindings_to_false.
1326 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1328 PR target/48857, 48495
1329 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1331 (VSX_MOVE_MODE): Ditto.
1332 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1333 VSX vector types. Add V2DImode.
1334 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1335 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1336 (MODES_TIEABLE_P): Ditto.
1338 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1339 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1341 (init_cumulative_args): Ditto.
1342 (rs6000_function_arg_boundary): Ditto.
1343 (rs6000_function_arg_advance_1): Ditto.
1344 (rs6000_function_arg): Ditto.
1345 (rs6000_function_ok_for_sibcall): Ditto.
1346 (emit_frame_save): Ditto.
1347 (rs6000_function_value): Ditto.
1348 (rs6000_libcall_value): Ditto.
1350 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1352 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1353 i386/darwin-lib.h to $libgcc_tm_file.
1354 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1356 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1358 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1360 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1362 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1363 * config/rs6000/rs6000-tables.opt: New file (generated).
1364 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1365 rs6000/rs6000-tables.opt to extra_options.
1366 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1367 * config/rs6000/rs6000.c (rs6000_select): Remove.
1368 (processor_target_table): Move contents to rs6000-cpus.def.
1369 (darwin_rs6000_override_options): Check
1370 global_options_set.x_rs6000_cpu_index instead of
1371 rs6000_select[1].string.
1372 (rs6000_option_override_internal): Likewise.
1373 (rs6000_handle_option): Don't assert that global structures are in
1374 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1375 (rs6000_default_cpu): New variable.
1376 (rs6000_file_start): Set it instead of local default_cpu. Check
1377 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1378 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1379 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1380 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1381 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1382 rs6000_select): Remove.
1383 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1385 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1386 * config/rs6000/t-rs6000
1387 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1388 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1389 global_options_set.x_rs6000_cpu_index instead of
1390 rs6000_select[1].string.
1391 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1392 global_options_set.x_rs6000_cpu_index instead of
1393 rs6000_select[1].string.
1395 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1397 * config.gcc (libgcc_tm_file): Define instead of including files
1398 from ../../libgcc/config/ in tm_file.
1399 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1400 * configure: Regenerate.
1401 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1402 libgcc_tm.h, cs-libgcc_tm.h): New.
1403 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1404 (clean): Remove libgcc_tm.h.
1405 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1406 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1407 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1409 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1412 * config/avr/avr.c (avr_ret_register): Return unsigned int
1414 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1415 it to avr_libcall_value.
1416 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1418 (avr_expand_binop_builtin): Ditto.
1419 (avr_expand_unop_builtin): Ditto.
1421 2011-05-10 DJ Delorie <dj@redhat.com>
1423 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1424 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1425 * config/rx/rx.c (rx_align_for_label): Add label and
1426 uses_threshold parameters. Do not align when the label is not
1428 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1430 2011-05-10 Richard Guenther <rguenther@suse.de>
1432 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1433 a series of conversions and apply foldings similar to what
1435 (tree_ssa_forward_propagate_single_use_vars): Call it.
1437 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1439 PR tree-optimization/48611
1440 PR tree-optimization/48794
1441 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1442 referenced from RESX or EH_DISPATCH arguments.
1445 * dfp.c (decimal_to_decnumber): Handle conversion from
1446 dconst{1,2,m1,half}.
1448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1451 for !flag_prefer_avx128.
1452 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1454 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1456 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1457 (fold_ternary_loc): Use expr_location_or.
1459 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1462 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1463 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1464 Pmode and mem_mode is not VOIDmode.
1466 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1468 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1469 TYPE_QUAL_RESTRICT): Convert to enum.
1471 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1473 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1474 (const_pow2_1_to_8_operand): Ditto.
1475 (const_pow2_1_to_128_operand): Ditto.
1476 (const_pow2_1_to_32768_operand): Ditto.
1477 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1478 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1479 in insn constraint to check integer value of operand 3.
1480 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1482 (PINSR_MODE): New mode iterator.
1483 (sse2p4_1): New mode attribute.
1484 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1485 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1486 iterator. Use const_int_operand instead of
1487 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1488 exact_log2 in insn constraint to check integer value of operand 3.
1490 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/sse.md (blendbits): Remove mode attribute.
1493 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1494 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1495 Check integer value of operand 3 in insn constraint.
1497 2011-05-09 Richard Guenther <rguenther@suse.de>
1499 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1501 (lto_symtab_merge): Likewise. Do not register types here.
1502 (lto_symtab_merge_decls_2): Likewise.
1503 (lto_symtab_merge_decls_1): Likewise.
1504 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1505 * gimple.c (enum gtc_mode): Declare.
1506 (gimple_types_compatible_p): Make static.
1508 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1510 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1511 temporary register to match Pmode.
1513 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1516 and *vec_concatv4si_1_avx.
1518 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1520 PR rtl-optimization/48927
1521 * ira-conflicts.c (commutative_constraint_p): Use
1522 recog_data.alternative_enabled_p to disable alternatives where
1523 "enabled" attribute is false.
1524 (get_dup_num): Ditto.
1525 * ira-lives.c (single_reg_class): Ditto.
1526 (ira_implicitly_set_insn_hard_regs): Ditto.
1528 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1530 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1531 (dataflow_set_preserve_mem_locs): Likewise.
1533 2011-05-09 Philipp Thomas <pth@suse.de>
1535 * config/mep/mep.c (mep_validate_vliw): Syntax description
1536 should not be translated.
1538 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1540 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1541 * config/mips/mips-tables.opt: New file (generated).
1542 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1543 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1544 MIPS_ARCH_OPTION_NATIVE): Define.
1545 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1547 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1548 mips_parse_cpu): Remove.
1549 (mips_cpu_info_from_opt, mips_default_arch): New.
1550 (mips_handle_option): Don't assert that global structures are in
1551 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1552 (mips_option_override): Use new variables and functions to set
1553 state of these options. Use strcmp to check for individual CPU names.
1554 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1556 * config/mips/mips.opt (march=): Use ToLower and Enum.
1557 (mips): Use ToLower, Enum and Var.
1558 (mtune=): Use ToLower and Enum.
1559 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1561 2011-05-08 Jan Hubicka <jh@suse.cz>
1563 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1564 Arrange type pairs to be UID ordered.
1565 (gimple_lookup_type_leader): Make inline.
1567 2011-05-09 Nick Clifton <nickc@redhat.com>
1570 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1574 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1577 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1579 * combine.c (simplify_comparison): Abstract out parts into...
1580 (simplify_compare_const): ... new function.
1581 (try_combine): Generalize parallel arithmetic/compare combining
1582 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1584 2011-05-08 Jan Hubicka <jh@suse.cz>
1586 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1587 (cgraph_create_virtual_clone): Call hooks once virtual clone
1589 * cgraph.h (cgraph_clone_node): Update prototype.
1590 * ipa-cp.c (ipcp_estimate_growth): Use
1591 estimate_ipcp_clone_size_and_time.
1592 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1593 * lto-cgraph.c (input_node): Update.
1594 * ipa-inline.c (recursive_inlining): Update.
1595 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1596 (evaluate_conditions_for_known_args): Break out from ...
1597 (evaluate_conditions_for_edge): ... here.
1598 (evaluate_conditions_for_ipcp_clone): New function.
1599 (inline_node_duplication_hook): Update clone summary based
1601 (estimate_callee_size_and_time): Rename to ...
1602 (estimate_node_size_and_time): take NODE instead of EDGE;
1603 take POSSIBLE_TRUTHS as argument.
1604 (estimate_callee_size_and_time): Update.
1605 (estimate_ipcp_clone_size_and_time): New function.
1606 (do_estimate_edge_time): Update.
1608 2011-05-08 Richard Guenther <rguenther@suse.de>
1612 * expmed.c (expand_shift_1): Compute adjusted constant shift
1615 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1617 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1619 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1621 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1623 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1625 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1627 2011-05-07 Jan Hubicka <jh@suse.cz>
1629 * ipa-inline-transform.c (inline_call): Account when program size
1631 * ipa-inline.c (relative_time_benefit): New function.
1632 (edge_badness): Reorganize to be power 2 based; fix thinko when
1633 computing badness for negative growth; update comments to match
1634 reality; better dumps.
1636 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1638 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1639 type to bool and adjust comment.
1640 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1641 (fold_mathfn_compare): Remove calls to global_bindings_p.
1642 (fold_inf_compare): Likewise.
1643 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1644 * c-tree.h (global_bindings_p): Adjust prototype.
1645 * c-decl.c (global_bindings_p): Return bool and simplify.
1647 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1649 PR tree-optimization/48837
1650 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1651 when accumulator transformation is performed.
1653 2011-05-06 Jan Hubicka <jh@suse.cz>
1655 * i386.h (ix86_tune_indices): Add
1656 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1657 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1658 * i386.c (initial_ix86_tune_features): Add
1659 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1660 (software_prefetching_beneficial_p): Remove predicate.
1661 (ix86_option_override_internal): Use new macro.
1663 2011-05-06 Jan Hubicka <jh@suse.cz>
1665 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1667 2011-05-06 Jan Hubicka <jh@suse.cz>
1669 * cgraph.c (cgraph_add_thunk): Create real function node instead
1670 of alias node; finalize it and mark needed/reachale; arrange visibility
1671 to be right and add it into the corresponding same comdat group list.
1672 (dump_cgraph_node): Dump thunks.
1673 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1674 cgraph_function_with_gimple_body_p,
1675 cgraph_first_function_with_gimple_body,
1676 cgraph_next_function_with_gimple_body): New functions.
1677 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1679 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1680 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1681 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1682 devirtualization when optimizing.
1683 (verify_cgraph_node): Verify thunks.
1684 (cgraph_analyze_function): Analyze thunks.
1685 (cgraph_mark_functions_to_output): Output thunks only in combination
1686 with function they are assigned to.
1687 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1688 alias into normal node.
1689 (assemble_thunks): New functoin.
1690 (cgraph_expand_function): Use it.
1691 * lto-cgraph.c (lto_output_node): Stream thunks.
1692 (input_overwrite_node): Stream in thunks.
1693 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1694 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1695 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1696 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1697 (inline_analyze_function): Do not care about thunk jump functions.
1698 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1699 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1700 cgraph_function_with_gimple_body_p.
1701 * passes.c (do_per_function_toporder): Use
1702 cgraph_function_with_gimple_body_p.
1703 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1704 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1705 (function_called_by_processed_nodes_p): Likewise.
1707 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1709 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1710 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1712 (mabi=): Replace with separate entries for mabi=altivec,
1713 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1714 mabi=ieeelongdouble and mabi=ibmlongdouble.
1715 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1716 check for -mabi=spe without SPE ABI support here.
1717 (rs6000_handle_option): Replace OPT_mabi_ handling with
1718 OPT_mabi_altivec and OPT_mabi_spe handling.
1720 2011-05-06 Cary Coutant <ccoutant@google.com>
1722 * dwarf2out.c (contains_subprogram_definition): New function.
1723 (should_move_die_to_comdat): Call it.
1725 2011-05-06 Jeff Law <law@redhat.com>
1727 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1728 remove_ctrl_stmt_and_useless_edges.
1729 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1730 (fixup_template_block, thread_single_edge): Likewise.
1731 (mark_threaded_blocks): Use THREAD_TARGET.
1733 2011-05-06 Alan Modra <amodra@gmail.com>
1736 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1737 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1739 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1742 constraint modifier to "r".
1744 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1746 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1747 fall through for OPT_mcmodel_.
1749 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1751 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1753 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1755 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1758 * config/arm/arm.opt (marm): Document it.
1759 (mthumb): Reject negative variant.
1761 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1764 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1765 Fix typo in "ccvt" variable name.
1767 2011-05-06 Tristan Gingold <gingold@adacore.com>
1770 * config/vms/vms-ar.c (main): Remove cwd variable.
1772 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1775 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1777 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1779 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1780 * gimplify.c (gimplify_switch_expr): Likewise.
1781 * omp-low.c (expand_omp_sections): Likewise.
1782 * tree-eh.c (lower_try_finally_switch): Likewise.
1783 (lower_eh_dispatch): Likewise.
1784 * tree.h (build_case_label): Declare.
1785 * tree.c (build_case_label): Define.
1787 2011-05-05 Jason Merrill <jason@redhat.com>
1790 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1791 (copy_statement_list): Don't recurse.
1792 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1795 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1797 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1798 through from -mfpu= handling.
1799 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1801 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1803 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1806 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1808 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1810 (hppa[12]*-*-hpux11*): Ditto.
1811 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1812 * config/ia64/hpux-unix2003.h: New.
1813 * config/pa/pa-hpux1131.opt: New.
1814 * config/pa/pa-hpux1131.h: New.
1815 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1816 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1817 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1819 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1822 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1823 instead of mode as 3rd argument to recursive call.
1824 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1825 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1827 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1828 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1829 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1830 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1832 2011-05-05 Julian Brown <julian@codesourcery.com>
1834 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1835 parenthesis in D-register case.
1837 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1839 * opt-functions.awk (var_type_struct): Handle Enum options.
1840 * optc-gen.awk: Don't check range of variables of character type.
1841 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1842 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1843 rs6000_sdata_name, rs6000_explicit_options): Remove.
1844 (rs6000_option_override_internal): Check for -malign-power here.
1845 Use global_options_set instead of rs6000_explicit_options.
1846 (rs6000_parse_fpu_option): Remove.
1847 (rs6000_handle_option): Access variables via opts and opts_set
1848 pointers. Use error_at and warning_at. Add fall-through
1849 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1850 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1851 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1852 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1853 here. Don't use rs6000_parse_fpu_option.
1854 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1855 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1856 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1858 (mspe): Use Var and Save.
1859 (mtraceback=): Use Enum and Var.
1860 (rs6000_traceback_type): New Enum and EnumValue entries.
1861 (mfloat-gprs=): Use Enum, Var and Save.
1862 (rs6000_float_gprs): New Enum and EnumValue entries.
1863 (mlong-double-): use Var and Save.
1864 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1865 (malign-): Use Enum and Var.
1866 (rs6000_alignment_flags): New Enum and EnumValue entries.
1868 (fpu_type_t): New Enum and EnumValue entries.
1869 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1870 global_options_set instead of rs6000_explicit_options.
1871 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1872 global_options_set instead of rs6000_explicit_options.
1873 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1874 global_options_set instead of rs6000_explicit_options.
1875 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1876 global_options_set instead of rs6000_explicit_options.
1877 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1878 global_options_set instead of rs6000_explicit_options.
1879 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1880 global_options_set instead of rs6000_explicit_options.
1881 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1883 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1884 global_options_set instead of rs6000_explicit_options.
1885 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1886 (rs6000_cmodel): New Enum and EnumValue entries.
1887 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1888 global_options_set instead of rs6000_explicit_options.
1889 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1890 (mtls-size=): Use Enum and Var.
1891 (rs6000_tls_size): New Enum and EnumValue entries.
1893 2011-05-05 Michael Matz <matz@suse.de>
1895 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1896 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1897 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1898 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1899 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1900 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1901 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1902 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1903 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1904 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1905 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1906 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1907 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1908 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1909 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1910 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1912 2011-05-05 Richard Guenther <rguenther@suse.de>
1914 * expmed.c (expand_variable_shift): Rename to ...
1915 (expand_shift_1): ... this. Take an expanded shift amount.
1916 For rotates recurse directly not building trees for the shift amount.
1917 (expand_variable_shift): Wrap around expand_shift_1.
1918 (expand_shift): Adjust.
1920 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1922 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1924 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1926 * tree.h (get_pending_sizes): Remove prototype.
1927 (put_pending_size): Likewise.
1928 (put_pending_sizes): Likewise.
1929 * stor-layout.c (pending_sizes): Delete.
1930 (get_pending_sizes): Likewise.
1931 (put_pending_size): Likewise.
1932 (put_pending_sizes): Likewise.
1933 (variable_size): Do not call put_pending_size and tidy up.
1934 * function.h (struct function): Remove dont_save_pending_sizes_p.
1935 * lto-streamer-in.c (input_function): Do not stream it.
1936 * lto-streamer-out.c (output_function): Likewise.
1937 * tree-inline.c (initialize_cfun): Do not copy it.
1938 * c-decl.c (store_parm_decls): Do not set it.
1939 * omp-low.c (create_task_copyfn): Likewise.
1940 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1942 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1944 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1946 (*movdf_internal): Ditto.
1947 (*movdf_internal_nointeger): Ditto.
1948 (*movsf_internal): Ditto.
1950 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1952 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1953 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1954 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1955 (c_variable_size): Remove.
1956 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1957 call put_pending_sizes.
1958 (get_parm_info): Add parameter expr. Use it to set
1959 arg_info->pending_sizes.
1960 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1962 * c-parser.c (c_parser_parms_declarator): Update call to
1963 c_parser_parms_list_declarator.
1964 (c_parser_parms_list_declarator): Take parameter expr. Update
1965 call to push_parm_decl. Update recursive call. Don't call
1966 get_pending_sizes. Update calls to get_parm_info.
1967 (c_parser_objc_method_definition): Update calls to
1968 c_parser_objc_method_decl and objc_start_method_definition.
1969 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1970 (c_parser_objc_method_decl): Add parameter expr. Update call to
1972 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1973 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1974 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1976 2011-05-05 Michael Hope <michael.hope@linaro.org>
1979 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1982 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1984 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1985 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1986 (spu_output_mi_thunk): New function.
1988 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1990 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1991 targetm.asm_out.print_operand.
1992 * config/sol2.c: Include target.h.
1994 2011-05-04 Jan Hubicka <jh@suse.cz>
1996 * ipa-inline.c (reset_edge_caches): New function.
1997 (update_caller_keys): Add check_inlinablity_for; do not
1998 reset edge caches; remove now unnecesary loop.
1999 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2000 (update_all_callee_keys): Likewise.
2001 (inline_small_functions): Sanity check cache; update code
2004 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2006 PR rtl-optimization/47612
2007 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2008 as the last insn of the sequence to be moved.
2010 2011-05-04 Tobias Burnus <burnus@net-b.de>
2013 * doc/invoke.texi (Ofast): Document that it
2014 enables Fortran's -fno-protect-parens.
2016 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2018 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2020 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2022 * stor-layout.c (variable_size): Do not issue errors.
2024 2011-05-04 Richard Guenther <rguenther@suse.de>
2026 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2027 for array-ref indices.
2028 (tree_coverage_counter_addr): Likewise.
2029 (build_fn_info_type): Use size_int for index types.
2030 (build_gcov_info): Likewise.
2032 2011-05-04 Richard Guenther <rguenther@suse.de>
2034 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2036 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2037 for constructor indices.
2038 (push_init_level): Likewise.
2040 2011-05-04 Richard Guenther <rguenther@suse.de>
2042 * explow.c (promote_mode): Move variable declarations before code.
2044 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2046 * tree.h (build_function_type_array): Declare.
2047 (build_varargs_function_type_array): Declare.
2048 (build_function_type_vec, build_varargs_function_type_vec): Define.
2049 * tree.c (build_function_type_array_1): New function.
2050 (build_function_type_array): New function.
2051 (build_varargs_function_type_array): New function.
2053 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2055 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2056 before setting STMT_VINFO_TYPE.
2058 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2060 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2061 instead of spu_pass_by_reference.
2063 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2065 * calls.c (emit_library_call_value_1): Invoke
2066 promote_function_mode hook on libcall arguments.
2067 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2068 argument being NULL.
2069 * targhooks.c (default_promote_function_mode): Lisewise.
2070 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2071 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2073 * doc/tm.texi: Document that TYPE argument might be NULL.
2075 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2077 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2079 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2082 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2084 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2086 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2087 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2089 * mips-tfile.c: ... here.
2090 Don't include coretypes.h, tm.h, filenames.h.
2091 (saber_stop): Remove definition and all calls.
2092 [__SABER__]: Remove.
2093 (__LINE__): Remove default.
2094 (Size_t, Ptrdiff_t): Remove definitions.
2095 Replace by size_t, ptrdiff_t.
2096 [!MIPS_DEBUGGING_INFO]: Remove.
2097 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2098 (progname): Add const.
2100 Replace all uses by static.
2101 (ALIGN_SYMTABLE_OFFSET): Remove default.
2102 * mips-tdump.c: Don't include coretypes.h, tm.h.
2103 Remove !MIPS_IS_STAB guard.
2104 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2105 $(TM_H), filenames.h dependencies.
2106 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2108 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2111 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2112 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2114 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2117 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2118 account and save/restore RETS.
2119 (PROFILE_BEFORE_PROLOGUE): Define.
2120 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2121 the push insn to use predecrement.
2123 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2126 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2128 2011-05-04 Nick Clifton <nickc@redhat.com>
2130 * config/mn10300/mn10300.c: Include cfgloop.h.
2132 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2133 Lcc or a FLcc insn into the instruction stream.
2134 (mn10300_block_contains_call): New function. Returns true if the
2135 given basic block contains a CALL insn.
2136 (mn10300_loop_contains_call_insn): New function. Returns true if
2137 the given loop contains a CALL insn.
2138 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2139 to use the SETLB and Lcc or FLcc insns.
2140 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2141 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2142 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2143 disable the SETLB optimization.
2144 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2145 __SETLB__ or __NO_SETLB__.
2146 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2147 (movsf_internal): Handle MDR register.
2148 (cmpsi): Make visible.
2149 (setlb): New pattern.
2151 (FLcc): New pattern.
2153 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2157 for reg<->xmm moves.
2158 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2159 (vec_concatv2di_rex64_sse): Ditto.
2160 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2161 (*vec_extractv2di_1_rex64): Ditto.
2164 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2166 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2168 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2170 2011-05-04 Richard Guenther <rguenther@suse.de>
2172 * tree.h (int_const_binop): Remove notrunc argument.
2173 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2174 create integer constants that are properly truncated.
2175 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2176 (const_binop): Remove zero notrunc argument to int_const_binop.
2177 (size_binop_loc): Likewise.
2178 (fold_div_compare): Likewise.
2179 (maybe_canonicalize_comparison_1): Likewise.
2180 (fold_comparison): Likewise.
2181 (fold_binary_loc): Likewise.
2182 (multiple_of_p): Likewise.
2183 * expr.c (store_constructor): Likewise.
2184 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2185 (maybe_fold_stmt_addition): Likewise.
2186 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2187 * stor-layout.c (layout_type): Likewise.
2188 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2189 * tree-sra.c (build_ref_for_offset): Likewise.
2190 (build_user_friendly_ref_for_offset): Likewise.
2191 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2192 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2193 * tree-ssa-loop-niter.c (inverse): Likewise.
2194 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2195 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2196 * tree-switch-conversion.c (check_range): Likewise.
2197 (build_constructors): Likewise.
2198 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2199 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2200 (extract_range_from_assert): Likewise.
2201 (vrp_int_const_binop): Likewise.
2202 (extract_range_from_binary_expr): Likewise.
2203 (extract_range_from_unary_expr): Likewise.
2204 (check_array_ref): Likewise.
2205 (find_case_label_range): Likewise.
2206 (simplify_div_or_mod_using_ranges): Likewise.
2207 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2208 comparing case labels for merging.
2210 2011-05-03 Mark Wielaard <mjw@redhat.com>
2212 * dwarf2out.c (debug_str_hash_forced): Removed.
2213 (gen_label_for_indirect_string): Removed.
2214 (get_debug_string_label): Removed.
2215 (AT_string_form): Generate label directly.
2216 (output_indirect_string): Test indirect_string_node for
2217 DW_FORM_strp instead of checking label and refcount.
2218 (prune_indirect_string): Removed.
2219 (prune_unused_types): Don't check debug_str_hash_forced or
2220 call prune_indirect_string.
2222 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2225 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2227 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2231 * combine.c (try_combine): Skip debug insns at m_split tests.
2233 2011-04-26 Mark Wielaard <mjw@redhat.com>
2236 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2237 when info_section_emitted.
2239 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2241 * config/mips/mips-opts.h: New.
2242 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2244 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2245 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2246 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2248 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2250 (mips_abi, mips_code_readable): Don't declare.
2251 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2252 (mabi=): Use Enum and Var.
2253 (mips_abi): New Enum and EnumValue entries.
2254 (mcode-readable=): Use Enum and Var.
2255 (mips_code_readable_setting): New Enum and EnumValue entries.
2256 (mr10k-cache-barrier=): Use Enum and Var.
2257 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2259 2011-05-03 Jan Hubicka <jh@suse.cz>
2261 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2262 replace hash by pointer map.
2263 (cgraph_node_set_element_def, cgraph_node_set_element,
2264 const_cgraph_node_set_element, varpool_node_set_element_def,
2265 varpool_node_set_element, const_varpool_node_set_element): Remove.
2266 (free_cgraph_node_set, free_varpool_node_set): New function.
2267 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2268 * tree-emutls.c: Free varpool node set.
2269 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2270 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2271 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2272 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2273 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2274 Move here from ipa.c; implement using pointer_map
2275 * ipa.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, varpool_node_set_new,
2278 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2279 dump_varpool_node_set, debug_varpool_node_set):
2280 Move to ipa-uitls.c.
2281 * passes.c (ipa_write_summaries): Update.
2283 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2285 From Mike Frysinger:
2286 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2287 bf542/bf544/bf547/bf548/bf549.
2289 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2291 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2293 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2296 * config/bfin/bfin.md (MOVCC): New mode_macro.
2297 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2298 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2299 comments from generated assembly.
2301 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2304 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2305 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2306 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2307 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2308 * config/bfin/lib1funcs.asm (___muldi3): New function.
2310 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2312 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2313 build_function_type_list instead of build_function_type.
2314 Rearrange initialization of `args' to do so.
2316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2318 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2319 instead of build_function_type.
2321 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2323 * config/rs6000/rs6000.c (spe_init_builtins): Call
2324 build_function_type_list instead of build_function_type.
2325 (paired_init_builtins, altivec_init_builtins): Likewise.
2326 (builtin_function_type): Likewise.
2328 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2330 * config/sh/sh.c (sh_media_init_builtins): Call
2331 build_function_type_list instead of build_function_type.
2333 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2335 * config/sparc/sparc.c (sparc_file_end): Call
2336 build_function_type_list instead of build_function_type.
2338 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2340 * config/alpha/alpha.c (alpha_init_builtins): Call
2341 build_function_type_list instead of build_function_type.
2343 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2345 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2346 build_function_type_list instead of build_function_type.
2348 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2350 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2351 build_function_type_list instead of build_function_type.
2352 Delete `endlink' variable.
2354 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2356 * config/avr/avr.c (avr_init_builtins): Call
2357 build_function_type_list instead of build_function_type.
2359 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2361 * config/picochip/picochip.c (picochip_init_builtins): Call
2362 build_function_type_list instead of build_function_type.
2363 Delete `endlink' variable.
2365 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2367 * config/bfin/bfin.c (bfin_init_builtins): Call
2368 build_function_type_list instead of build_function_type.
2370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2373 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2374 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2376 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2379 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2380 libbffastfp overrides libgcc when -mfast-fp.
2382 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2384 Originally from Bernd Schmidt
2385 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2386 * config/bfin/bfin.c (override_options): Test it and error if
2389 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2391 Originally From Bernd Schmidt
2392 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2395 2011-05-03 Jeff Law <law@redhat.com>
2397 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2398 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2399 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2400 than accessing AUX field directly. Free the AUX field before
2402 (thread_block, thread_through_loop_header): Likewise.
2403 (thread_single_edge, mark_threaded_blocks): Likewise.
2404 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2405 (register_jump_thread): Do not attempt to thread to a NULL edge.
2407 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2409 * function.c (init_function_start): Call decide_function_section.
2410 * varasm.c (decide_function_section): New function.
2411 (assemble_start_function): When not using
2412 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2413 or first_function_block_is_cold.
2414 * rtl.h (decide_function_section): Declare.
2416 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2417 Jakub Jelinek <jakub@redhat.com>
2420 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2421 only succeed if req_mode is the same as set_mode.
2423 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2425 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2426 * genemit.c (gen_exp): Handle RETURN.
2427 * emit-rtl.c (verify_rtx_sharing): Likewise.
2428 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2429 * rtl.c (copy_rtx): RETURN is shared.
2430 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2432 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2433 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2434 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2435 * config/cris/cris.c (cris_expand_return): Likewise.
2436 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2437 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2438 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2439 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2440 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2442 * config/v850/v850.c (expand_epilogue): Likewise.
2443 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2444 * config/arm/arm.md (epilogue): Likewise.
2445 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2446 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2447 variable to ret_reg.
2449 2011-05-03 Richard Guenther <rguenther@suse.de>
2452 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2453 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2454 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2456 2011-05-03 Richard Guenther <rguenther@suse.de>
2458 * c-decl.c (grokdeclarator): Instead of looking at
2459 TREE_OVERFLOW check if the constant fits in the index type.
2461 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2463 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2464 (vec_store_lanes<mode><mode>): Likewise.
2466 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2468 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2469 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2470 convert_optab_index values.
2471 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2472 * genopinit.c (optabs): Initialize the new optabs.
2473 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2474 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2475 (expand_STORE_LANES): New functions.
2476 * tree.h (build_array_type_nelts): Declare.
2477 * tree.c (build_array_type_nelts): New function.
2478 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2479 (vect_model_load_cost): Likewise.
2480 (vect_store_lanes_supported, vect_load_lanes_supported)
2481 (vect_record_strided_load_vectors): Declare.
2482 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2483 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2484 (vect_transform_strided_load): Split out statement recording into...
2485 (vect_record_strided_load_vectors): ...this new function.
2486 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2487 (write_vector_array, create_array_ref): New functions.
2488 (vect_model_store_cost): Add store_lanes_p argument.
2489 (vect_model_load_cost): Add load_lanes_p argument.
2490 (vectorizable_store): Try to use store-lanes functions for
2492 (vectorizable_load): Likewise load-lanes and loads.
2493 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2494 to vect_model_store_cost.
2495 (vect_build_slp_tree): Likewise vect_model_load_cost.
2497 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2499 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2500 * hooks.c (hook_bool_mode_uhwi_false): New function.
2501 * target.def (array_mode_supported_p): New hook.
2502 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2503 * doc/tm.texi: Regenerate.
2504 * stor-layout.c (mode_for_array): New function.
2505 (layout_type): Use it.
2506 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2507 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2509 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2512 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2513 for -fstack-check if the size to allocate is negative.
2515 2011-05-02 Lawrence Crowl <crowl@google.com>
2517 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2518 (timevar_cond_start): New for starting a timer only when it is not
2520 (timevar_cond_stop): New for stopping a timer when it was not already
2523 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2524 (timevar_cond_start): New as above.
2525 (timevar_cond_stop): New as above.
2527 * timevar.def: Add start/stop timers for compiler phases,
2528 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2529 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2530 and TV_PHASE_FINALIZE.
2531 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2532 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2533 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2534 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2535 Make unused TV_OVERLOAD into a start/stop timer.
2537 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2538 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2539 to indicate that they are start/stop timers.
2541 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2542 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2543 Move initialization to do_compile.
2544 (do_compile): Add initialization from above.
2545 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2547 * c-decl.c (c_write_global_declarations): Add start/stop of
2548 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2550 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2551 or TV_PARSE_INLINE, as appropriate.
2552 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2553 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2555 2011-05-02 Jason Merrill <jason@redhat.com>
2558 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2560 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2563 * c-decl.c (finish_decl): Only create a composite if the types are
2566 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2568 * config/fr30/fr30-protos.h (Mmode): Don't define.
2569 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2570 definition where used.
2571 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2572 define. Expand definitions where used.
2573 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2574 Expand definitions where used.
2575 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2576 rx_function_arg, rx_function_arg_advance,
2577 rx_function_arg_boundary): Expand definitions of those macros.
2578 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2579 definition where used.
2581 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2583 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2585 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2586 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2587 with *movv2sf_internal_rex64_avx.
2588 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2589 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2590 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2591 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2592 "vex" in "prefix" attribute calculation.
2593 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2595 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2598 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2599 inputs match the output.
2601 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2604 * config/m68k/m68k.c (m68k_expand_prologue): Set
2605 current_function_static_stack_size.
2607 2011-05-02 Jan Hubicka <jh@suse.cz>
2609 * lto-streamer.c (lto_streamer_cache_insert_1,
2610 lto_streamer_cache_lookup, lto_streamer_cache_create,
2611 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2612 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2614 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2616 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2617 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2618 config/m68k/t-opts: New files.
2619 * config/m68k/m68k-tables.opt: New file (generated).
2620 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2621 extra_options and m68k/t-opts to tmake_file.
2622 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2623 (all_isas): Initialize using m68k-isas.def.
2624 (all_microarchs): Initialize using m68k-microarchs.def.
2625 (m68k_find_selection): Remove.
2626 (m68k_handle_option): Don't assert that global structures are in
2627 use. Use error_at. Access variables via opts pointer. Don't
2628 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2629 directly for -m68020-40 and -m68020-60.
2630 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2631 m68k_tune_entry here.
2632 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2634 (m68k_library_id_string): Remove declaration.
2635 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2636 (m68k_library_id_string): New Variable.
2637 (march=, mcpu=, mtune=): Use Enum and Var.
2639 2011-05-02 Richard Guenther <rguenther@suse.de>
2641 * varasm.c (output_constructor_regular_field): Compute zero-based
2642 index with double-ints. Make sure to ICE instead of producing
2644 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2645 in asserts. Properly use a signed type.
2647 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2649 * config/i386/sse.md (V): New mode iterator.
2650 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2652 (V_256): Rename from AVX256MODE.
2653 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2654 condition to all users.
2656 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2657 condition to all users.
2658 (VF_128): Make V4SF mode unconditional.
2659 (VF_256): Rename from AVX256MODEF2P.
2660 (VI4F_128): Rename from SSEMODE4S.
2661 (VI8F_128): Rename from SSEMODE2D.
2662 (VI4F_256): Rename from AVX256MODE8P.
2663 (VI8F_256): Rename from AVX256MODE4P.
2664 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2665 (ssescalarmodesuffix): Remove SF and DF modes.
2666 (SSEMODE124): Remove.
2667 (SSEMODE1248): Ditto.
2668 (SSEMODEF2P): Ditto.
2669 (AVXMODEF2P): Ditto.
2670 (AVXMODEFDP): Ditto.
2671 (AVXMODEFSP): Ditto.
2672 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2674 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2676 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2677 xop_pcmov_<mode>256. Use V mode iterator.
2679 Adjust RTX patterns globally for renamed mode attributes.
2681 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2683 * haifa-sched.c (sched_emit_insn): Emit insn before first
2684 non-scheduled insn. Inform back-end about new insn. Add
2685 new insn to scheduled_insns list.
2687 2011-05-02 Richard Guenther <rguenther@suse.de>
2689 PR tree-optimization/48822
2690 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2691 (process_scc): Indicate which iteration we start.
2693 2011-05-02 Jan Hubicka <jh@suse.cz>
2695 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2696 (lto_section_overrun): New.
2697 * lto-section-out.c (append_block): Rename to ...
2698 (lto_append_block): ... this one; export.
2699 (lto_output_1_stream): Move lto lto-streamer.h
2700 (lto_output_data_stream): Update.
2701 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2702 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2705 2011-05-02 Richard Guenther <rguenther@suse.de>
2707 * tree.c (tree_code_counts): New global array.
2708 (record_node_allocation_statistics): Count individual tree codes.
2709 (dump_tree_statistics): Dump individual code stats.
2711 2011-05-01 Jan Hubicka <jh@suse.cz>
2713 * ipa-inline.c (caller_growth_limits): Fix thinko when
2714 looking for largest stack frame.
2715 * ipa-inline.h (dump_inline_summary): Declare.
2716 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2718 (dump_inline_summary): Export.
2719 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2721 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2723 * reginfo.c (memory_move_cost): Change rclass argument type form
2724 'enum reg_class' to reg_class_t.
2725 * reload.h (memory_move_cost): Update prototype.
2726 * postreload.c reload_cse_simplify_set): Change type dclass var to
2728 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2730 (ira_allocate_and_set_costs): Change aclass argument type form
2731 'enum reg_class' to reg_class_t.
2732 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2733 Change aclass argument type to reg_class_t.
2734 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2736 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2737 memory_move_cost call.
2739 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2740 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2741 Change type tmp var to reg_class_t.
2743 2011-04-30 Jan Hubicka <jh@suse.cz>
2745 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2746 inlining into function with flatten attribute.
2747 (want_inline_small_function_p): Be more realistic about inlining
2748 cold calls where callee size grows.
2750 2011-04-30 Jan Hubicka <jh@suse.cz>
2752 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2755 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2757 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2758 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2759 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2760 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2761 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2762 (print_operand): Rename to...
2763 (sparc_print_operand): ...this. Make static. Adjust
2764 sparc_print_operand function call.
2765 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2768 2011-04-30 Jan Hubicka <jh@suse.cz>
2771 * ipa-inline.c (early_inliner): Disable when doing late
2772 addition of function.
2774 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2776 * dwarf2out.c (get_address_mode): New inline.
2777 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2778 if not dwarf_strict emit
2779 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2780 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2781 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2782 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2783 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2784 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2785 mem_loc_descriptor callers.
2786 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2787 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2788 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2789 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2790 (base_types): New variable.
2791 (get_base_type_offset, calc_base_type_die_sizes,
2792 base_type_for_mode, mark_base_types, base_type_cmp,
2793 move_marked_base_types): New functions.
2794 (calc_die_sizes): Assert that die_offset is 0 or equal to
2796 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2797 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2798 callers. If not dwarf_strict, call mem_loc_descriptor even for
2799 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2800 (gen_subprogram_die): Don't give up on call site parameters
2801 with non-integral or large integral modes. Adjust
2802 mem_loc_descriptor callers.
2803 (prune_unused_types): Call prune_unused_types_mark on base_types
2805 (resolve_addr): Call mark_base_types.
2806 (dwarf2out_finish): Call move_marked_base_types.
2808 PR tree-optimization/48809
2809 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2811 (gen_inbound_check): Don't compute index_expr - range_min in utype
2812 again, instead reuse SSA_NAME initialized in build_arrays.
2813 Remove two useless gsi_for_stmt calls.
2815 2011-04-29 Jeff Law <law@redhat.com>
2817 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2819 2011-04-29 Martin Jambor <mjambor@suse.cz>
2821 * cgraph.h (cgraph_postorder): Remove declaration.
2822 * ipa-utils.h (ipa_free_postorder_info): Declare.
2823 (ipa_reverse_postorder): Likewise.
2824 * cgraphunit.c: Include ipa-utils.h.
2825 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2826 * ipa-inline.c: Include ipa-utils.h.
2827 (ipa_inline): Update call to ipa_reverse_postorder.
2828 * ipa-pure-const.c (propagate_pure_const): Update call to
2829 ipa_reduced_postorder and ipa_print_order. Call
2830 ipa_free_postorder_info to clean up.
2831 (propagate_nothrow): Likewise.
2832 * ipa-reference.c (propagate): Removed a useless call to
2833 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2834 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2835 * ipa.c: Include ipa-utils.h.
2836 (ipa_profile): Update call to ipa_reverse_postorder.
2837 (cgraph_postorder): Moved to...
2838 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2839 (ipa_utils_print_order): Renamed to ipa_print_order.
2840 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2842 (ipa_free_postorder_info): New function.
2843 * passes.c: Include ipa-utils.h.
2844 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2845 (ipa_write_summaries): Likewise.
2846 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2847 (cgraphunit.o): Likewise.
2849 (ipa-inline.o): Likewise.
2851 2011-04-29 Jan Hubicka <jh@suse.cz>
2853 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2854 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2855 * ipa-inline.h (clause_t): Turn into unsigned int.
2856 * ipa-inline-analysis.c (add_clause): Do more simplification.
2857 (and_predicates): Shortcut more cases.
2858 (predicates_equal_p): Move forward; check that clauses are properly
2860 (or_predicates): Shortcut more cases.
2861 (edge_execution_predicate): Rewrite as...
2862 (set_cond_stmt_execution_predicate): ... this function; handle
2863 __builtin_constant_p.
2864 (set_switch_stmt_execution_predicate): New .
2865 (compute_bb_predicates): New.
2866 (will_be_nonconstant_predicate): Update TODO.
2867 (estimate_function_body_sizes): Use compute_bb_predicates
2868 and free them later, always try to estimate if stmt is constant.
2869 (estimate_time_after_inlining, estimate_size_after_inlining):
2870 Gracefully handle optimized out edges.
2871 (read_predicate): Fix off by one error.
2873 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2875 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2877 2011-04-27 Xinliang David Li <davidxl@google.com>
2879 * tree-profile.c (init_ic_make_global_vars): Set
2880 tls attribute on ic vars.
2881 * coverage.c (coverage_end_function): Initialize
2882 function_list with zero.
2884 2011-04-29 Richard Guenther <rguenther@suse.de>
2886 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2887 for the type of the result.
2888 (fold_builtin_isascii): Likewise.
2889 (fold_builtin_toascii): Use integer_type_node where appropriate.
2890 (fold_builtin_logb): Likewise.
2891 (fold_builtin_frexp): Likewise.
2892 (fold_builtin_strstr): Likewise.
2893 (fold_builtin_strpbrk): Likewise.
2894 (fold_builtin_fputs): Likewise.
2895 (fold_builtin_sprintf): Likewise.
2896 (fold_builtin_snprintf): Likewise.
2897 (fold_builtin_printf): Likewise.
2898 (do_mpfr_remquo): Use a proper type for the assigned constant.
2899 (do_mpfr_lgamma_r): Likewise.
2900 * dwarf2out.c (resolve_one_addr): Use size_int.
2901 * except.c (init_eh): Likewise.
2902 (assign_filter_values): Use integer_type_node for filter values.
2903 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2905 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2906 for EH region numbers.
2907 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2908 for the shift amount.
2910 2011-04-29 Richard Guenther <rguenther@suse.de>
2912 * expr.h (expand_shift): Rename to ...
2913 (expand_variable_shift): ... this.
2914 (expand_shift): Take a constant shift amount.
2915 * expmed.c (expand_shift): Rename to ...
2916 (expand_variable_shift): ... this.
2917 (expand_shift): New wrapper around expand_variable_shift.
2918 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2919 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2920 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2921 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2922 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2923 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2924 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2925 emit_store_flag_1, emit_store_flag): Likewise.
2926 * builtins.c (expand_builtin_signbit): Likewise.
2927 * calls.c (load_register_parameters): Likewise.
2928 * function.c (assign_parm_setup_block): Likewise.
2929 * lower-subreg.c (resolve_shift_zext): Likewise.
2930 * optabs.c (widen_bswap, expand_abs_nojump,
2931 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2932 * spu/spu.c (spu_expand_extv): Likewise.
2933 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2935 2011-04-29 Richard Guenther <rguenther@suse.de>
2937 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2938 for the remapped region number.
2939 * predict.c (build_predict_expr): Use integer_type_node for the
2941 * fold-const.c (fold_binary_loc): Use integer_type_node for
2942 the shift amount. Use a proper type for the PLUS_EXPR operand.
2944 2011-04-29 Michael Matz <matz@suse.de>
2946 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2947 other trees that just builtins.
2948 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2950 2011-04-29 Richard Guenther <rguenther@suse.de>
2952 * tree-nested.c (get_trampoline_type): Use size_int.
2953 (get_nl_goto_field): Likewise.
2954 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2956 (lower_eh_constructs_2): Likewise.
2957 (lower_resx): Likewise.
2958 (lower_eh_dispatch): Likewise.
2959 * tree-mudflap.c (mf_build_string): Use size_int.
2960 (mudflap_register_call): Use integer_type_node for the flag.
2961 (mudflap_enqueue_constant): Use size_int.
2962 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2963 instead of rebuilding it.
2965 2011-04-29 Richard Guenther <rguenther@suse.de>
2967 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2968 Handle OBJ_TYPE_REF.
2969 (find_func_aliases_for_call): Use it more consistently.
2971 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2973 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2974 (rank_for_schedule): Use it.
2975 (schedule_block): Set it.
2977 2011-04-28 David Li <davidxl@google.com>
2979 * tree.c (crc32_string): Use crc32_byte.
2980 (crc32_byte): New function.
2981 * tree.h (crc32_byte): New function.
2982 * gcov.c (read_graph_file): Handle new cfg_cksum.
2983 (read_count_file): Ditto.
2984 * profile.c (instrument_values): Ditto.
2985 (get_exec_counts): Ditto.
2986 (read_profile_edge_counts): Ditto.
2987 (compute_branch_probabilities): Ditto.
2988 (compute_value_histograms): Ditto.
2989 (branch_prob): Ditto.
2990 (end_branch_prob): Ditto.
2991 * coverage.c (read_counts_file): Ditto.
2992 (get_coverage_counts): Ditto.
2993 (tree_coverage_counter_addr): Ditto.
2994 (coverage_checksum_string): Ditto.
2995 (coverage_begin_output): Ditto.
2996 (coverage_end_function): Ditto.
2997 (build_fn_info_type): Ditto.
2998 (build_fn_info_value): Ditto.
2999 * libgcov.c (gcov_exit): Ditto.
3000 * gcov-dump.c (tag_function): Ditto.
3001 (compute_checksum): Remove.
3003 2011-04-29 Alan Modra <amodra@gmail.com>
3005 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3006 unspec plus offset. Tidy macho code.
3008 2011-04-29 Martin Jambor <mjambor@suse.cz>
3010 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3011 node instead of a decl. Update all callers.
3012 * cgraph.h: Update declaration.
3014 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3016 PR tree-optimization/48765
3017 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3018 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3019 to indicate if loop aware SLP is being used. Scan the statements
3020 and update the vectorization factor according to the type of
3021 vectorization before statement analysis.
3022 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3023 pass it to vect_analyze_loop_operations.
3024 (vectorizable_reduction): Set number of copies to 1 in case of pure
3026 * tree-vect-stmts.c (vectorizable_conversion,
3027 vectorizable_assignment, vectorizable_shift,
3028 vectorizable_operation, vectorizable_type_demotion,
3029 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3031 (vectorizable_condition): Move the check that it is not SLP
3032 vectorization before the number of copies check.
3033 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3034 to vectorize the loop using SLP.
3036 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3039 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3042 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3044 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3045 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3046 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3047 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3048 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3050 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3051 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3052 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3053 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3054 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3055 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3057 * config/i386/linux.h (REG_NAME): Don't define.
3058 * config/i386/linux64.h (REG_NAME): Don't define.
3059 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3060 Undefine before defining.
3062 2011-04-28 Jan Hubicka <jh@suse.cz>
3064 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3065 nonconstant_names array.
3066 (estimate_function_body_sizes): Build nonconstant_names array; handle
3067 BUILT_IN_CONSTANT_P.
3069 2011-04-28 Richard Guenther <rguenther@suse.de>
3073 2011-04-28 Richard Guenther <rguenther@suse.de>
3075 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3076 as late as possible.
3078 2011-04-28 Richard Guenther <rguenther@suse.de>
3080 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3081 (debug_constraint): Do it here.
3082 (dump_constraints): And here.
3083 (rewrite_constraints): And here.
3084 (dump_constraint_edge): Remove.
3085 (dump_constraint_graph): Rewrite to produce DOT output.
3086 (solve_constraints): Build succ graph as late as possible.
3087 Dump constraint graphs before and after solving.
3089 2011-04-28 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3092 New function split out from ...
3093 (find_func_aliases): ... here. Call it.
3094 (find_func_aliases_for_call): Likewise.
3096 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3098 * internal-fn.h (internal_fn_name_array): Declare.
3099 (internal_fn_flags_array): Likewise.
3101 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3103 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3104 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3106 (ssemodefsuffix): Remove.
3107 (ssevecmodesuffix): New mode attribute.
3108 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3109 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3110 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3111 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3112 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3113 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3114 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3115 ssemodesuffix mode attribute.
3116 (float splitters): Use ssevecmodesuffix mode attribute.
3117 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3118 (sseinsmode): Rename from avxvecmode.
3119 (avxsizesuffix): Rename from avxmodesuffix.
3120 (sseintvecmode): Rename from avxpermvecmode.
3121 (ssedoublevecmode): Rename from ssedoublesizemode.
3122 (ssehalfvecmode): Rename from avxhalfvecmode.
3123 (ssescalarmode): Rename from avxscalarmode.
3124 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3125 templates for ssemodesuffix mode attribute.
3126 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3129 Adjust RTX patterns globally for renamed mode attributes.
3131 2011-04-27 Jan Hubcika <jh@suse.cz>
3133 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3134 * ipa-inline-analysis.c: Include alloc-pool.h.
3135 (edge_predicate_pool): New.
3136 (trye_predicate_p): New function
3137 (false_predicate_p): New function.
3138 (add_clause): Sanity check that false clauses are "optimized";
3139 never add clauses to predicate that is already known to be false.
3140 (and_predicate): Use flase_predicate_p.
3141 (evaulate_predicate): Rename to ...
3142 (evaluate_predicate): ... this one; update all callers; assert
3143 that false is not listed among possible truths.
3144 (dump_predicate): Use true_predicate_p.
3145 (account_size_time): Use false_predicate_p.
3146 (evaulate_conditions_for_edge): Rename to ...
3147 (evaluate_conditions_for_edge) ... this one.
3148 (edge_set_predicate): New function.
3149 (inline_edge_duplication_hook): Duplicate edge predicates.
3150 (inline_edge_removal_hook): Free edge predicates.
3151 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3152 (dump_inline_summary): Update.
3153 (estimate_function_body_sizes): Set edge predicates.
3154 (estimate_calls_size_and_time): Handle predicates.
3155 (estimate_callee_size_and_time): Update.
3156 (remap_predicate): Add toplev_predicate; update comment.
3157 (remap_edge_predicates): New function.
3158 (inline_merge_summary): Compute toplev predicate; update.
3159 (read_predicate): New function.
3160 (read_inline_edge_summary): Use it.
3161 (inline_read_section): Likewise.
3162 (write_predicate): New function.
3163 (write_inline_edge_summary): Use it.
3164 (inline_write_summary): Likewise.
3165 (inline_free_summary): Free alloc pool and edge summary vec.
3167 2011-04-27 Richard Guenther <rguenther@suse.de>
3169 * tree-ssa-structalias.c (changed_count): Remove.
3170 (changed): Use a bitmap.
3171 (unify_nodes): Adjust.
3172 (do_sd_constraint): Likewise.
3173 (do_ds_constraint): Likewise.
3174 (do_complex_constraint): Likewise.
3175 (solve_graph): Likewise.
3177 2011-04-27 Jan Hubicka <jh@suse.cz>
3179 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3181 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3183 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3184 (avx_vperm2f128_*_operand): Ditto.
3185 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3186 Use avx_vpermilp_parallel in insn condition.
3187 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3188 Use avx_vperm2f128_parallel in insn condition.
3190 2011-04-27 Richard Guenther <rguenther@suse.de>
3192 * Makefile.in (tree-ssa-structalias.o): Remove
3193 gt-tree-ssa-structalias.h dependency.
3194 (GTFILES): Remove tree-ssa-structalias.c.
3195 * tree.c (allocate_decl_uid): New function.
3196 (make_node_stat): Use it.
3197 (copy_node_stat): Likewise.
3198 * tree.h (allocate_decl_uid): Declare.
3199 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3200 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3201 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3202 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3203 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3204 (struct heapvar_map): Likewise.
3205 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3206 heapvar_insert): Likewise.
3207 (make_heapvar_for): Rename to ...
3208 (make_heapvar): ... this. Simplify.
3209 (fake_var_decl_obstack): New global var.
3210 (build_fake_var_decl): New function.
3211 (make_constraint_from_heapvar): Adjust.
3212 (handle_lhs_call): Likewise.
3213 (create_function_info_for): Likewise.
3214 (intra_create_variable_infos): Likewise.
3215 (init_alias_vars): Allocate fake_var_decl_obstack.
3216 (init_alias_heapvars, delete_alias_heapvars): Remove.
3217 (compute_points_to_sets): Do not call init_alias_heapvars.
3218 (ipa_pta_execute): Likewise.
3219 (delete_points_to_sets): Free fake_var_decl_obstack.
3221 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3223 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3224 (si_from_UTItype, si_to_UTItype): New functions.
3225 (__udivmodti4): Use them to implement type-punning.
3226 * config/spu/multi3.c (union qword_TItype): New data type.
3227 (si_from_TItype, si_to_TItype): New functions.
3228 (__multi3): Use them to implement type-punning.
3230 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3232 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3234 2011-04-27 Jan Hubicka <jh@suse.cz>
3236 * ipa-prop.c (function_insertion_hook_holder): New holder.
3237 (ipa_add_new_function): New function.
3238 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3239 Register/deregister holder.
3241 2011-04-27 Richard Guenther <rguenther@suse.de>
3243 PR tree-optimization/48772
3244 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3246 2011-04-27 Richard Guenther <rguenther@suse.de>
3248 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3249 TARGET_MEM_REF handling.
3251 2011-04-27 Nick Clifton <nickc@redhat.com>
3253 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3254 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3255 (REG_CLASS_NAMES): Likewise.
3256 (REG_CLASS_CONTENTS): Likewise.
3257 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3258 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3259 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3260 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3261 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3262 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3263 duplicate register classes.
3264 (frv_class_likely_spilled_p): Likewise.
3265 (frv_register_move_cost): Likewise.
3267 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3268 end of the regno_reg_class array.
3270 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3273 * c-typeck.c (build_binary_op): Don't wrap arguments if
3274 int_operands is true.
3276 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3279 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3280 targetm.calls.must_pass_in_stack for void type.
3282 2011-04-26 Jan Hubicka <jh@suse.cz>
3284 * cgraphbuild.c (build_cgraph_edges): Update call
3285 of cgraph_create_edge and cgraph_create_indirect_edge.
3286 * cgraph.c (cgraph_create_edge_including_clones,
3287 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3288 cgraph_update_edges_for_call_stmt_node): Do not take nest
3289 argument; do not initialize call_stmt_size/time.
3290 (dump_cgraph_node): Do not dump nest.
3291 (cgraph_clone_edge): Do not take loop_nest argument;
3292 do not propagate it; do not clone call_stmt_size/time.
3293 (cgraph_clone_node): Likewise.
3294 (cgraph_create_virtual_clone): Update.
3295 * cgraph.h (struct cgraph_edge): Remove
3296 call_stmt_size/call_stmt_time/loop_nest.
3297 (cgraph_create_edge, cgraph_create_indirect_edge,
3298 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3300 * tree-emutls.c (gen_emutls_addr): Update.
3301 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3302 loop_nest; handle indirect calls, too.
3303 (clone_inlined_nodes): Do not care about updating inline summaries.
3304 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3305 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3306 stream call_stmt_size/call_stmt_time/loop_nest.
3307 * ipa-inline.c (edge_badness): Update.
3308 (ipa_inline): dump summaries after inlining.
3309 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3311 (inline_edge_summary): New function.
3312 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3313 (inline_edge_removal_hook): Handle edge summaries.
3314 (inline_edge_duplication_hook): New hook.
3315 (inline_summary_alloc): Alloc hooks.
3316 (initialize_growth_caches): Do not register removal hooks.
3317 (free_growth_caches); Do not free removal hook.
3318 (dump_inline_edge_summary): New function.
3319 (dump_inline_summary): Use it.
3320 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3321 (inline_update_callee_summaries): New function.
3322 (inline_merge_summary): Use it.
3323 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3324 (read_inline_edge_summary): New function.
3325 (inline_read_section): Use it.
3326 (write_inline_edge_summary): New function.
3327 (inline_write_summary): Use it.
3328 (inline_free_summary): Free edge new holders.
3329 * tree-inline.c (copy_bb): Update.
3331 2011-04-26 Jason Merrill <jason@redhat.com>
3333 * tree-eh.c (lower_try_finally_switch): Create the label along with
3334 the CASE_LABEL_EXPR.
3336 2011-04-26 David S. Miller <davem@davemloft.net>
3337 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3339 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3340 * configure: Regenerate.
3342 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3345 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3347 (VEC_reduc): New code iterator and splitters for vector reduction.
3348 (VEC_reduc_name): Ditto.
3349 (VEC_reduc_rtx): Ditto.
3350 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3351 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3353 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3354 support for extracting SF on VSX.
3356 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3357 generating xscvspdp.
3358 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3359 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3360 double add, minimum, maximum vector reduction.
3361 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3362 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3363 optimize double vector reduction.
3364 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3366 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3368 * config/fr30/fr30.h (inhibit_libc): Don't define.
3369 * config/m32r/m32r-protos.h: Correct comment.
3370 * config/v850/v850.h (GHS_default_section_names,
3371 GHS_current_section_names): Use tree, not union tree_node *.
3373 2011-04-26 Xinliang David Li <davidxl@google.com>
3375 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3376 * c-family/c-opts.c (c_common_handle_option): Set
3377 warn_maybe_uninitialized.
3378 * opts.c (common_handle_option): Ditto.
3379 * common.opt: New option.
3380 * tree-ssa.c (warn_uninit): Add one more parameter.
3381 (warn_uninitialized_var): Pass warning code.
3382 * tree-flow.h: Interface change.
3385 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3387 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3388 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3389 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3391 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3393 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3394 * config/mips/mips.opt (mmips-tfile): Remove.
3396 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3397 mips-tdump reference to ...
3398 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3399 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3400 reference by Tru64 UNIX.
3402 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3405 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3406 is error_mark_node, set value to NULL.
3408 PR tree-optimization/48734
3409 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3410 if return value from maybe_fold_*_comparsions isn't something
3411 the code is prepared to handle.
3413 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3415 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3417 (ext_QIreg_nomode_operands): Remove.
3418 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3422 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3424 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3426 2011-04-26 Richard Guenther <rguenther@suse.de>
3428 * c-typeck.c (build_unary_op): Do not expand array-refs via
3429 pointer arithmetic. Only adjust qualifiers for function types.
3431 2011-04-26 Richard Guenther <rguenther@suse.de>
3434 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3435 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3436 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3437 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3439 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3441 * doc/extend.texi: Document __underlying_type.
3443 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3445 * config/rs6000/titan.md (automata_option "progress"): Remove.
3447 2011-04-25 Jeff Law <law@redhat.com>
3449 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3451 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3453 * system.h (ENUM_BITFIELD): Remove.
3455 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3456 Eric Botcazou <ebotcazou@adacore.com>
3458 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3459 for STORE_FLAG_VALUE==-1 case.
3461 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3464 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3465 LEGITIMATE_PIC_OPERAND_P.
3467 2011-04-24 Jan Hubicka <jh@suse.cz>
3469 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3471 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3472 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3473 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3474 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3475 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3476 Sanity check predicate length.
3477 (remap_predicate): Likewise; sanity check jump functions.
3478 (inline_read_section, inline_write_summary): Sanity check
3481 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3484 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3485 __is_literal_type, and __is_trivial; update throughout about
3486 possibly cv-qualified void types.
3488 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3490 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3491 testsuite and make it version agnostic.
3493 2011-04-22 Jan Hubicka <jh@suse.cz>
3495 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3497 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3500 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3501 to VOID_TYPE even around MODIFY_EXPR.
3503 2011-04-22 Mike Stump <mikestump@comcast.net>
3505 * gensupport.c (read_md_rtx): Fix typo in comment.
3506 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3509 2011-04-22 Jan Hubicka <jh@suse.cz>
3511 * gengtype.c (open_base_files): Add ipa-inline.h include.
3512 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3513 ipa-prop.c; update all uses.
3514 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3515 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3516 merge summary of inlined function into former caller.
3517 * ipa-inline.c (max_benefit): Remove.
3518 (edge_badness): Compensate for removal of benefits.
3519 (update_caller_keys): Use
3520 reset_node_growth_cache/reset_edge_growth_cache.
3521 (update_callee_keys): Likewise.
3522 (update_all_callee_keys): Likewise.
3523 (inline_small_functions): Do not collect max_benefit; do not reset
3524 estimated_growth; call free_growth_caches and initialize_growth_caches.
3525 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3526 struct size_time_entry): New structures.
3527 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3528 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3529 and estimated_growth.
3530 (edge_growth_cache_entry): New structure.
3531 (node_growth_cache, edge_growth_cache): New global vars.
3532 (estimate_growth): Turn into inline.
3533 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3534 initialize_growth_caches, free_growth_caches): Declare.
3535 (estimate_edge_growth): Rewrite.
3536 (estimate_edge_time): Implement as inline cache lookup.
3537 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3539 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3540 (NUM_CONDITIONS): New constant.
3541 (predicate_conditions): New enum.
3542 (IS_NOT_CONSTANT): New constant.
3543 (edge_removal_hook_holder): New var.
3544 (node_growth_cache, edge_growth_cache): New global vars.
3545 (true_predicate, single_cond_predicate, false_predicate,
3546 not_inlined_predicate, add_condition, add_clause, and_predicates,
3547 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3548 dump_clause, dump_predicate, account_size_time,
3549 evaulate_conditions_for_edge): New functions.
3550 (inline_summary_alloc): Move to heap.
3551 (inline_node_removal_hook): Clear condition and entry vectors.
3552 (inline_edge_removal_hook): New function.
3553 (initialize_growth_caches, free_growth_caches): New function.
3554 (dump_inline_summary): Update.
3555 (edge_execution_predicate): New function.
3556 (will_be_nonconstant_predicate): New function.
3557 (estimate_function_body_sizes): Compute BB and constantness predicates.
3558 (compute_inline_parameters): Do not clear estimated_growth.
3559 (estimate_edge_size_and_time): New function.
3560 (estimate_calls_size_and_time): New function.
3561 (estimate_callee_size_and_time): New function.
3562 (remap_predicate): New function.
3563 (inline_merge_summary): New function.
3564 (do_estimate_edge_time): New function based on...
3565 (estimate_edge_time): ... this one.
3566 (do_estimate_edge_growth): New function.
3567 (do_estimate_growth): New function based on....
3568 (estimate_growth): ... this one.
3569 (inline_analyze_function): Analyze after deciding on jump functions.
3570 (inline_read_section): New function.
3571 (inline_read_summary): Use it.
3572 (inline_write_summary): Write all the new data.
3573 * ipa-prop.c (ipa_get_param_decl_index): Export.
3574 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3575 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3577 (ipa_get_lattice): Move here from ipa-cp.c
3578 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3579 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3580 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3581 cgraph_edge_inlinable_p): Remove.
3582 * cgraphunit.c: Include ipainline.h
3583 (cgraph_process_new_functions): Update call of
3584 compute_inline_parameters.
3586 2011-04-22 Richard Guenther <rguenther@suse.de>
3588 * tree.c (build_int_cst): Properly create canonicalized integer
3590 (build_int_cst_type): Remove scary comments.
3592 2011-04-22 Xinliang David Li <davidxl@google.com>
3594 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3595 by default when -Wno-error is not specified.
3596 * opts-global.c (decode_options): Remove call to
3597 control_warning_options.
3599 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3601 PR tree-optimization/48717
3602 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3603 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3605 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3607 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3608 definition where used.
3610 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3613 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3614 TREE_STATIC variables declared inside of some OpenMP construct.
3616 2011-04-22 Martin Jambor <mjambor@suse.cz>
3619 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3621 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3624 * c-typeck.c (pop_init_level): Do not warn about initializing
3627 2011-04-22 Alan Modra <amodra@gmail.com>
3629 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3630 when returning call_cookie.
3631 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3632 pointers, to functions with no more vector args than the current
3633 function, and some non-local calls for ABI_V4.
3634 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3635 sibcall_nonlocal_aix64): Combine to ..
3636 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3637 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3638 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3639 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3640 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3642 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3643 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3644 sibcall_value_symbolic_64): Delete.
3646 2011-04-21 Xinliang David Li <davidxl@google.com>
3648 * cgraph.h: Remove pid.
3649 * cgraph.c: Remove pid.
3650 * value-prof.c (init_node_map): New function.
3651 (del_node_map): New function.
3652 (find_func_by_funcdef_no): New function.
3653 (gimple_ic_transform): Call new function.
3654 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3655 * function.c (get_last_funcdef_no): New function.
3656 * function.h (get_last_funcdef_no): New function.
3657 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3658 to libgcov function.
3659 (tree-profiling): Call node map init and delete function.
3661 2011-04-21 Ian Lance Taylor <iant@google.com>
3663 * godump.c (go_format_type): Use exported Go name for anonymous
3666 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3668 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3669 Call builtin_function_type_list instead of builtin_function_type.
3670 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3672 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3674 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3675 build_function_type_list instead of build_function_type.
3676 Delete variable `endlink'.
3678 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3680 * config/s390/s390.c (s390_init_builtins): Call
3681 build_function_type_list instead of build_function_type.
3683 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3685 * config/ia64/ia64.c (ia64_init_builtins): Call
3686 build_function_type_list instead of builtin_function_type.
3688 2011-04-21 Easwaran Raman <eraman@google.com>
3690 * cfgexpand.c (stack_var): Remove OFFSET...
3691 (add_stack_var): ...and its reference here...
3692 (expand_stack_vars): ...and here.
3693 (stack_var_cmp): Sort by descending order of size.
3694 (partition_stack_vars): Change heuristic.
3695 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3696 (dump_stack_var_partition): Add newline after each partition.
3698 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3699 Jeff Law <law@redhat.com>
3701 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3702 * gengtype.c (matching_file_name_substitute): Likewise.
3704 2011-04-21 Richard Guenther <rguenther@suse.de>
3707 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3709 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3711 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3713 2011-04-21 Richard Guenther <rguenther@suse.de>
3715 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3718 2011-04-21 Richard Guenther <rguenther@suse.de>
3720 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3721 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3722 Use DECL_P, not SSA_VAR_P.
3723 (ptr_derefs_may_alias_p): Likewise.
3724 (ptr_deref_may_alias_ref_p_1): Likewise.
3725 (decl_refs_may_alias_p): Likewise.
3726 (refs_may_alias_p_1): Likewise.
3727 (ref_maybe_used_by_call_p_1): Likewise.
3728 (call_may_clobber_ref_p_1): Likewise.
3729 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3730 are either MEM_REF or TARGET_MEM_REF.
3731 (indirect_refs_may_alias_p): Likewise.
3732 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3733 for MEM_EXPR of indirect calls.
3735 2011-04-21 Tristan Gingold <gingold@adacore.com>
3737 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3738 (dst_file_info_struct): Remove flen field.
3739 (lookup_filename): Remove code that set flen field.
3741 2011-04-21 Tristan Gingold <gingold@adacore.com>
3743 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3745 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3748 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3749 vec_extract and vec_concat for non-SSE4_1 targets.
3751 2011-04-21 Richard Guenther <rguenther@suse.de>
3753 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3756 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3758 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3760 (FILE): Don't undefine.
3762 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3764 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3766 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3768 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3769 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3770 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3772 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3773 definitions where used.
3774 * config/microblaze/microblaze.h (struct microblaze_args): Use
3775 rtx, not struct rtx_def *.
3776 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3778 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3779 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3780 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3781 not struct rtx_def *.
3782 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3784 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3786 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3788 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3790 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3791 operand_equal_p to compare DR_BASE_ADDRESSes.
3792 (vect_check_interleaving): Likewise.
3794 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3797 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3798 for all Neon struct constants.
3800 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3802 * target.def (legitimate_constant_p): New hook.
3803 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3804 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3805 * doc/tm.texi: Regenerate.
3806 * hooks.h (hook_bool_mode_rtx_true): Declare.
3807 * hooks.c (hook_bool_mode_rtx_true): Define.
3808 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3809 * calls.c (precompute_register_parameters): Replace uses of
3810 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3811 (emit_library_call_value_1): Likewise.
3812 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3813 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3814 * ira-costs.c (scan_one_insn): Likewise.
3815 * recog.c (general_operand, immediate_operand): Likewise.
3816 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3817 * reload1.c (init_eliminable_invariants): Likewise.
3819 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3821 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3822 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3825 * config/alpha/predicates.md (input_operand): Update call to
3826 alpha_legitimate_constant_p.
3828 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3829 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3830 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3831 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3832 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3833 (arm_legitimate_constant_p): New functions.
3834 (arm_cannot_force_const_mem): Make static.
3836 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3838 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3839 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3840 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3841 instead of bfin_legitimate_constant_p.
3842 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3845 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3847 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3849 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3850 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3851 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3852 (frv_legitimate_constant_p): Make static. Add a mode argument.
3854 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3855 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3856 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3858 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3859 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3860 * config/i386/i386.c (legitimate_constant_p): Rename to...
3861 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3863 (ix86_cannot_force_const_mem): Update accordingly.
3864 (ix86_legitimate_address_p): Likewise.
3865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3866 * config/i386/i386.md: Update commentary.
3868 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3869 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3870 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3871 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3873 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3875 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3876 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3877 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3878 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3880 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3881 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3882 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3884 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3885 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3886 (m32r_legitimate_constant_p): New function.
3888 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3889 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3890 LEGITIMATE_CONSTANT_P.
3891 (LEGITIMATE_CONSTANT_P): Delete.
3892 * config/m68k/m68k.c (m68k_expand_prologue): Call
3893 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3894 (m68k_legitimate_constant_p): New function.
3895 * config/m68k/m68k.md: Update comments.
3897 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3898 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3899 (mcore_legitimate_constant_p): New function.
3901 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3902 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3903 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3904 Add a mode argument.
3905 (mep_legitimate_address): Update accordingly.
3906 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3908 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3910 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3911 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3912 static. Check OP's mode for VOIDmode.
3913 (microblaze_legitimate_constant_p): New function.
3914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3916 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3917 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3918 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3919 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3920 * config/mips/predicates.md: Update comments.
3922 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3923 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3924 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3925 (mmix_legitimate_constant_p): Make static, return a bool, and take
3927 (mmix_print_operand_address): Update accordingly.
3929 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3931 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3932 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3933 static. Add a mode argument.
3934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3936 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3938 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3939 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3940 (pa_legitimate_constant_p): New function.
3942 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3944 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3945 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3946 (pdp11_legitimate_constant_p): New function.
3948 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3949 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3950 (rs6000_legitimate_constant_p): New function.
3952 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3953 (rx_legitimate_constant_p): ...this.
3954 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3955 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3956 (rx_legitimate_constant_p): ...this.
3957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3958 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3960 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3961 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3962 * config/s390/s390.c (legitimate_constant_p): Rename to...
3963 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3964 and add a mode argument.
3965 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3967 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3969 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3970 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3971 (sh_legitimate_constant_p): New function.
3973 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3974 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3975 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3976 (legitimate_constant_p): Rename to...
3977 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3979 (constant_address_p): Update accordingly.
3981 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3982 argument and return a bool.
3983 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3984 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3985 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3986 (spu_rtx_costs): Update accordingly.
3987 * config/spu/predicates.md (vec_imm_operand): Likewise.
3989 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3991 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3992 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3993 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3995 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3996 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3997 * config/vax/vax.c (legitimate_constant_p): Likewise.
3999 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4000 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4001 (xtensa_legitimate_constant_p): New function.
4003 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4005 * target.def (cannot_force_const_mem): Add a mode argument.
4006 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4007 * doc/tm.texi: Regenerate.
4008 * hooks.h (hook_bool_mode_rtx_false): Declare.
4009 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4010 (hook_bool_mode_const_rtx_true): Likewise.
4011 (hook_bool_mode_rtx_false): New function.
4012 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4013 to be non-VOID. Update call to cannot_force_const_mem.
4014 (find_reloads): Update accordingly.
4015 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4016 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4018 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4019 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4020 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4021 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4022 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4023 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4024 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4025 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4026 (m68k_cannot_force_const_mem): ...this new function.
4027 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4029 (mips_const_insns, mips_legitimize_const_move): Update calls.
4030 (mips_secondary_reload_class): Likewise.
4031 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4032 (pa_cannot_force_const_mem): ...this new function.
4033 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4034 (rs6000_cannot_force_const_mem): ...this new function.
4035 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4037 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4038 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4040 (xtensa_cannot_force_const_mem): ...this new function.
4042 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4044 * config/mips/mips.c (mips16_build_function_stub): Call
4045 build_function_type_list instead of build_function_type.
4046 (mips16_build_call_stub): Likewise.
4048 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4050 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4051 instead of build_function_type.
4053 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4055 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4056 instead of build_function_type.
4058 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386/i386.md (insv): Change operand 0 constraint to
4062 "register_operand". Change operand 1 and 2 constraint to
4063 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4064 * config/i386/sse.md (sse4_1_pinsrb): Export.
4065 (sse2_pinsrw): Ditto.
4066 (sse4_1_pinsrd): Ditto.
4067 (sse4_1_pinsrq): Ditto.
4068 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4069 * config/i386/i386.c (ix86_expand_pinsr): New.
4071 2011-04-20 Easwaran Raman <eraman@google.com>
4073 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4074 containing union type only with -fstrict-aliasing.
4076 2011-04-20 Jim Meyering <meyering@redhat.com>
4078 Remove useless if-before-free tests.
4079 * calls.c (expand_call, save_area): Likewise.
4080 * cfgcleanup.c (try_forward_edges): Likewise.
4081 * collect2.c (collect_execute): Likewise.
4082 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4083 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4084 * coverage.c (coverage_checksum_string): Likewise.
4085 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4086 * cselib.c (cselib_init): Likewise.
4087 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4088 (df_set_clean_cfg): Likewise.
4089 * function.c (free_after_compilation): Likewise.
4090 * gcc.c (do_spec_1, main): Likewise.
4091 * gcov.c (create_file_names): Likewise.
4092 * gensupport.c (identify_predicable_attribute): Likewise.
4093 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4094 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4095 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4096 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4097 * ipa-pure-const.c (local_pure_const): Likewise.
4098 * ipa-reference.c (propagate): Likewise.
4099 * ira-costs.c (free_ira_costs): Likewise.
4100 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4101 * matrix-reorg.c (mat_free): Likewise.
4102 * prefix.c (get_key_value): Likewise.
4103 * profile.c (compute_value_histograms): Likewise.
4104 * reload1.c (free_reg_equiv): Likewise.
4105 * sched-deps.c (free_deps): Likewise.
4106 * sel-sched-ir.c (fence_clear): Likewise.
4107 * sese.c (set_rename, if_region_set_false_region): Likewise.
4108 * tree-data-ref.c (free_rdg): Likewise.
4109 * tree-eh.c (lower_try_finally): Likewise.
4110 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4111 * tree-ssa-live.c (delete_var_map): Likewise.
4112 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4113 * tree-ssa-pre.c (phi_trans_add): Likewise.
4115 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4117 PR tree-optimization/48611
4118 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4119 beyond ERT_MUST_NOT_THROW region.
4121 2011-04-20 Catherine Moore <clm@codesourcery.com>
4123 * config/mips/mips.opt (mfix-24k): New.
4124 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4125 * config/mips/mips.md (length): Increase by 4 for stores if
4127 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4128 all noreorder if fixing 24K errata.
4129 * doc/invoke.texi: Document mfix-24k.
4131 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4133 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4134 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4136 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4138 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4139 (const_ok_for_op): ... to here.
4141 2011-04-20 Kai Tietz <ktietz@redhat.com>
4143 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4144 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4146 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4148 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4150 2011-04-20 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/47892
4153 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4156 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4158 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4160 2011-04-20 Tristan Gingold <gingold@adacore.com>
4162 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4164 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4168 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4169 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4170 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4171 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4172 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4174 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4177 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4178 (avr_asm_named_section, avr_asm_output_aligned_common,
4179 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4180 New functions to update...
4181 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4182 (avr_asm_init_sections): Overwrite section callbacks for
4183 data_section, bss_section.
4184 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4186 (avr_file_end): ...here.
4188 2011-04-20 Richard Guenther <rguenther@suse.de>
4191 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4192 objects and types here. Adjust for their offset before comparing.
4194 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4196 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4199 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4201 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4202 (GIMPLE_H): Include $(INTERNAL_FN_H).
4203 (OBJS-common): Add internal-fn.o.
4204 (internal-fn.o): New rule.
4205 * internal-fn.def: New file.
4206 * internal-fn.h: Likewise.
4207 * internal-fn.c: Likewise.
4208 * gimple.h: Include internal-fn.h.
4209 (GF_CALL_INTERNAL): New gf_mask.
4210 (gimple_statement_call): Put fntype into a union with a new
4212 (gimple_build_call_internal): Declare.
4213 (gimple_build_call_internal_vec): Likewise.
4214 (gimple_call_same_target_p): Likewise.
4215 (gimple_call_internal_p): New function.
4216 (gimple_call_internal_fn): Likewise.
4217 (gimple_call_fntype): Return null for internal calls.
4218 (gimple_call_set_fntype): Assert that the function is not internal.
4219 (gimple_call_set_fn): Likewise.
4220 (gimple_call_set_fndecl): Likewise.
4221 (gimple_call_set_internal_fn): New function.
4222 (gimple_call_addr_fndecl): Handle null functions.
4223 (gimple_call_return_type): Likewise null types.
4224 * gimple.c (gimple_build_call_internal_1): New function.
4225 (gimple_build_call_internal): Likewise.
4226 (gimple_build_call_internal_vec): Likewise.
4227 (gimple_call_same_target_p): Likewise.
4228 (gimple_call_flags): Handle calls to internal functions.
4229 (gimple_call_fnspec): New function.
4230 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4231 (gimple_has_side_effects): Handle null functions.
4232 (gimple_rhs_has_side_effects): Likewise.
4233 (gimple_call_copy_skip_args): Handle calls to internal functions.
4234 * cfgexpand.c (expand_call_stmt): Likewise.
4235 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4236 * gimple-fold.c (gimple_fold_call): Handle null functions.
4237 (gimple_fold_stmt_to_constant_1): Don't fold
4238 calls to internal functions.
4239 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4241 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4242 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4243 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4244 (do_warn_unused_result): Likewise.
4245 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4246 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4247 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4248 the target of a call.
4249 (initialize_hash_element): Update accordingly.
4250 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4251 (iterative_hash_hashable_expr): Handle calls to internal functions.
4252 (print_expr_hash_elt): Likewise.
4253 * tree-ssa-pre.c (can_value_number_call): Likewise.
4254 (eliminate): Handle null functions.
4255 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4256 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4257 (find_func_aliases): Likewise.
4258 * value-prof.c (gimple_ic_transform): Likewise.
4259 (gimple_indirect_call_to_profile): Likewise.
4260 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4261 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4263 2011-04-19 Jan Hubicka <jh@suse.cz>
4265 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4266 * ipa-inline.c (inline_small_functions): Compute summaries first,
4267 populate heap later.
4269 2011-04-19 Jan Hubicka <jh@suse.cz>
4271 * cgraph.h (save_inline_function_body): Remove.
4272 * ipa-inline-transform.c: New file, broke out of...
4273 * ipa-inline.c: ... this one; Update toplevel comment.
4274 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4276 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4277 (cgraph_mark_inline_edge): Rename to inline_call; move to
4278 ipa-inline-transform.c.
4279 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4280 move to ipa-inline-transform.c
4281 (recursive_inlining, inline_small_functions, flatten_function,
4282 ipa_inline, inline_always_inline_functions,
4283 early_inline_small_functions): Update.
4284 (inline_transform): Move to ipa-inline-transform.c.
4285 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4287 * Makefile.in (ipa-inline-transform.o): New file.
4288 * cgraphunit.c (save_inline_function_body): Move to
4289 ipa-inline-transform.c
4291 2011-04-19 DJ Delorie <dj@redhat.com>
4293 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4294 registers if we already know there aren't any.
4295 (m32c_emit_epilogue): Don't emit a barrier here.
4296 (m32c_emit_eh_epilogue): Likewise.
4297 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4298 operands at expand time.
4299 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4301 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4302 duplicates. Provide aliases instead.
4303 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4304 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4307 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4309 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4310 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4311 (general_or_i64_p, sparc_register_move_cost): New function.
4313 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4315 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4316 Add lynx, mipssde. Sort table.
4318 2011-04-19 Xinliang David Li <davidxl@google.com>
4320 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4323 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4326 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4327 is a SUBREG with non-MODE_INT mode inside of it.
4329 2011-04-19 Martin Jambor <mjambor@suse.cz>
4331 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4332 also according to actual contants.
4333 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4334 (gimple_fold_call): Use it.
4335 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4337 2011-04-19 Martin Jambor <mjambor@suse.cz>
4339 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4340 non-pointer assignments.
4342 2011-04-19 Martin Jambor <mjambor@suse.cz>
4344 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4345 account anc_offset and otr_type from the indirect edge info.
4346 * ipa-prop.c (get_ancestor_addr_info): New function.
4347 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4348 get_ancestor_addr_info, call it.
4349 (ipa_note_param_call): Do not initialize information about polymorphic
4350 calls, return the indirect call graph edge. Remove the last
4351 parameter, adjust all callers.
4352 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4353 parameters. Initialize polymorphic information in the indirect edge.
4355 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4358 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4359 the types if they have different enumeration identifiers.
4361 2011-04-19 Jan Hubicka <jh@suse.cz>
4363 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4364 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4365 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4366 (optimize_function_for_size_p) ... here.
4368 2011-04-19 Richard Guenther <rguenther@suse.de>
4371 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4374 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4376 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4377 if DECL_NO_INLINE_WARNING_P is set on the function.
4379 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4382 * reload1.c (inc_for_reload): Return void. All callers changed.
4383 (emit_input_reload_insns): Don't try to delete previous output
4384 reloads to a register, or record spill_reg_store for autoincs.
4386 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4388 * gengtype.h: Updated copyright year.
4389 (struct input_file_st): Add inpisplugin field.
4390 (type_fileloc): New function.
4392 (write_typed_struct_alloc_def): Add gcc_assert.
4393 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4394 (write_typed_alloc_defns): Don't output for plugin files.
4395 (input_file_by_name): Clear inpisplugin field.
4396 (main): Set inpisplugin field for plugin files.
4398 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4400 * gengtype-state.c (string_eq): New.
4401 (read_state): Use string_eq instead of strcmp when creating the
4404 2011-04-19 Wei Guozhi <carrot@google.com>
4407 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4408 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4410 * config/arm/constraints.md (Uu): New constraint.
4411 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4413 2011-04-19 Tristan Gingold <gingold@adacore.com>
4415 * config.gcc (-*-*-*vms): Added.
4416 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4418 * config/vms/vms-ld.c: New file.
4419 * config/vms/vms-ar.c: New file.
4420 * config/vms/t-vmsnative: New file.
4422 2011-04-18 Xinliang David Li <davidxl@google.com>
4424 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4426 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4429 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4430 if TREE_TYPE (v) is non-NULL.
4432 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4433 gimple_get_virt_mehtod_for_binfo.
4434 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4435 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4437 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4439 2011-04-18 Michael Matz <matz@suse.de>
4440 Steve Ellcey <sje@cup.hp.com>
4442 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4443 use its mode as source mode if it isn't VOIDmode.
4445 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4447 * doc/passes.texi: Fill crossref nodes.
4449 2011-04-18 Jim Meyering <meyering@redhat.com>
4451 Fix doubled-word typos in comments and strings
4452 * config/alpha/vms-unwind.h: s/for for/for/
4453 * config/arm/unwind-arm.h: Likewise.
4454 * config/microblaze/microblaze.c: Likewise.
4455 * config/sh/constraints.md: s/in in/in/
4456 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4458 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4461 (AVX_FLOAT_MODE_P): Ditto.
4462 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4463 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4464 (AVX_VEC_FLOAT_MODE_P): Ditto.
4465 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4466 (UNSPEC_MASKSTORE): Ditto.
4467 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4468 Merge from <sse>_movmsk<ssemodesuffix> and
4469 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4470 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4472 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4473 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4474 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4476 2011-04-18 Jan Hubicka <jh@suse.cz>
4478 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4480 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4481 (want_inline_function_called_once_p): Break out the logic from
4483 (edge_badness): Ensure that profile is not misupdated.
4484 (lookup_recursive_calls): Prioritize by call frequencies.
4485 (inline_small_functions): Move program size estimates here;
4486 actually process whole queue even when unit growth has been
4487 met. (to properly compute inline_failed reasons and for the
4488 case unit size decrease.) Revisit comments on recursive inlining.
4489 (ipa_inline): Remove unit summary code; first inline hot calls
4490 of functions called once, cold calls next.
4491 (order, nnodes): Remove unused variables.
4492 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4493 (GTFILES): Remove ipa-inline.c
4494 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4496 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4498 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4500 2011-04-18 Jie Zhang <jie@codesourcery.com>
4501 Richard Earnshaw <rearnsha@arm.com>
4503 * arm.c (neon_builtin_type_bits): Remove.
4504 (typedef enum neon_builtin_mode): New.
4505 (T_MAX): Don't define.
4506 (typedef enum neon_builtin_datum): Remove bits, codes[],
4507 num_vars and base_fcode. Add mode, code and fcode.
4508 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4509 VAR10): Change accordingly.
4510 (neon_builtin_data[]): Change accordingly
4511 (arm_init_neon_builtins): Change accordingly.
4512 (neon_builtin_compare): Remove.
4513 (locate_neon_builtin_icode): Remove.
4514 (arm_expand_neon_builtin): Change accordingly.
4516 * arm.h (enum arm_builtins): Move to ...
4517 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4519 * arm.c (arm_builtin_decl): Declare.
4520 (TARGET_BUILTIN_DECL): Define.
4521 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4522 (arm_builtin_decls[]): New.
4523 (arm_init_neon_builtins): Store builtin declarations in
4524 arm_builtin_decls[].
4525 (arm_init_tls_builtins): Likewise.
4526 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4527 (arm_builtin_decl): New.
4529 2011-04-18 Richard Guenther <rguenther@suse.de>
4531 * tree.c (upper_bound_in_type): Build properly canonicalized
4533 (lower_bound_in_type): Likewise.
4535 2011-04-18 Richard Guenther <rguenther@suse.de>
4537 * gimple.h (gimple_call_addr_fndecl): New function.
4538 (gimple_call_fndecl): Use it.
4539 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4541 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4542 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4544 2011-04-18 Richard Guenther <rguenther@suse.de>
4547 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4549 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4552 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4553 DECL_IN_CONSTANT_POOL without RTL.
4555 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4556 Ira Rosen <ira.rosen@linaro.org>
4559 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4560 to match neon_vzip/vuzp/vtrn_internal.
4561 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4562 outputs explicitly dependent on both inputs.
4563 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4565 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4567 PR tree-optimization/48616
4568 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4569 whether the shift is by scalar or vector based on whether all SLP
4570 scalar stmts have the same rhs.
4572 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4574 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4577 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4579 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4582 2011-04-17 Jan Hubicka <jh@suse.cz>
4584 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4585 * cgrpahunit.c (cgraph_finalize_function): Do not set
4586 finalized_by_frontend.
4587 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4588 finalized_by_frontend.
4590 2011-04-17 Jan Hubicka <jh@suse.cz>
4592 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4593 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4594 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4595 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4597 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4599 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4601 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4604 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4605 is non-null before accessing it.
4606 (input_cgraph): Remove trailing spaces.
4608 2011-04-17 Revital Eres <revital.eres@linaro.org>
4610 * params.def (sms-min-sc): New param flag.
4611 * modulo-sched.c (sms_schedule): Use it.
4612 * doc/invoke.texi (sms-min-sc): Document it.
4614 2011-04-17 Jan Hubicka <jh@suse.cz>
4616 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4617 present, also set gimple_call_set_cannot_inline.
4618 * ipa-inline.c: Update toplevel comment.
4620 (cgraph_clone_inlined_nodes): Fix linebreaks.
4621 (cgraph_check_inline_limits): Restructure to ...
4622 (caller_growth_limits): ... this one; be more tolerant
4623 on growth in nested inline chains; add explanatory comment;
4624 fix stack accounting thinko introduced by previous patch.
4625 (cgraph_default_inline_p): Remove.
4626 (report_inline_failed_reason): New function.
4627 (can_inline_edge_p): New function.
4628 (can_early_inline_edge_p): New function.
4629 (leaf_node_p): Move upwards in file.
4630 (want_early_inline_function_p): New function.
4631 (want_inline_small_function_p): New function.
4632 (want_inline_self_recursive_call_p): New function.
4633 (cgraph_edge_badness): Rename to ...
4634 (edge_badness) ... this one; fix linebreaks.
4635 (update_edge_key): Update call of edge_baddness; add
4636 detailed dump about queue updates.
4637 (update_caller_keys): Use can_inline_edge_p and
4638 want_inline_small_function_p.
4639 (cgraph_decide_recursive_inlining): Rename to...
4640 (recursive_inlining): Use can_inline_edge_p and
4641 want_inline_self_recursive_call_p; simplify and remove no longer
4643 (cgraph_set_inline_failed): Remove.
4644 (add_new_edges_to_heap): Use can_inline_edge_p and
4645 want_inline_small_function_p.
4646 (cgraph_decide_inlining_of_small_functions): Rename to ...
4647 (inline_small_functions): ... this one; cleanup; use
4648 can/want predicates; cleanup debug ouput; work edges till fibheap
4649 is exhausted and do not stop once unit growth is reached; remove
4650 later loop processing remaining edges.
4651 (cgraph_flatten): Rename to ...
4652 (flatten_function): ... this one; use can_inline_edge_p
4653 and can_early_inline_edge_p predicates.
4654 (cgraph_decide_inlining): Rename to ...
4655 (ipa_inline): ... this one; remove unreachable nodes before
4656 inlining functions called once; simplify the pass.
4657 (cgraph_perform_always_inlining): Rename to ...
4658 (inline_always_inline_functions): ... this one; use
4659 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4660 (cgraph_decide_inlining_incrementally): Rename to ...
4661 (early_inline_small_functions): ... this one; simplify
4662 using new predicates; cleanup; make dumps prettier.
4663 (cgraph_early_inlining): Rename to ...
4664 (early_inliner): newer inline regular functions into always-inlines;
4665 fix updating of call stmt summaries.
4666 (pass_early_inline): Update for new names.
4667 (inline_transform): Fix formating.
4668 (gate_cgraph_decide_inlining): Rename to ...
4669 (pass_ipa_inline): ... this one.
4670 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4671 * ipa-inline-analysis.c (dump_inline_summary): Update.
4672 (compute_inline_parameters): Do not compute disregard_inline_limits;
4673 look for mismatching arguments.
4674 (estimate_growth): Fix handlig of non-trivial self recursion.
4675 (inline_read_summary): Do not read info->disregard_inline_limits.
4676 (inline_write_summary): Do not write info->disregard_inline_limits.
4677 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4678 and move all checks into can_inline_edge_p predicate; re-enable code
4679 comparing optimization levels.
4680 (expand_call_inline): Do not test inline_forbidden_into_p.
4681 * Makefile.in (ipa-inline.o): Update arguments.
4683 2011-04-17 Revital Eres <revital.eres@linaro.org>
4685 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4687 2011-04-17 Revital Eres <revital.eres@linaro.org>
4689 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4691 2011-04-17 Michael Matz <matz@suse.de>
4693 PR tree-optimization/48622
4695 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4696 in same order as they're written.
4698 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4700 * config/pa/predicates.md: Reorganize and simplify predicates.
4701 Eliminate duplicate code checks.
4702 (arith_operand): Rename to arith14_operand
4703 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4704 * config/pa/pa.md: Use renamed operands.
4705 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4706 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4707 arith11_operand, adddi3_operand, indexed_memory_operand,
4708 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4709 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4710 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4711 move_dest_operand, move_src_operand, prefetch_cc_operand,
4712 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4713 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4714 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4715 div_operand, int5_operand, movb_comparison_operator,
4716 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4717 arith_double_operand, ireg_operand, lhs_lshift_operand,
4718 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4719 integer_store_memory_operand): Likewise.
4720 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4721 (integer_store_memory_operand, read_only_operand,
4722 function_label_operand, borx_reg_operand,
4723 non_hard_reg_operand): Likewise.
4724 (eq_neq_comparison_operator): Delete unused operator.
4725 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4726 function_label_operand.
4727 (emit_move_sequence): Likewise.
4729 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4731 * config/i386/sse.md (sseunpackmode): New mode attribute.
4732 (ssepackmode): Ditto.
4733 (vec_pack_trunc_<mode>): Macroize expander from
4734 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4735 (vec_unpacks_lo_<mode>): Macroize expander from
4736 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4737 (vec_unpacks_hi_<mode>): Macroize expander from
4738 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4739 (vec_unpacku_lo_<mode>): Macroize expander from
4740 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4741 (vec_unpacku_hi_<mode>): Macroize expander from
4742 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4743 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4744 ix86_expand_sse4_unpack.
4745 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4747 2011-04-16 Jan Hubicka <jh@suse.cz>
4749 * cgraphbuild.c: Include ipa-inline.h.
4750 (reset_inline_failed): Use initialize_inline_failed.
4751 * cgraph.c: Include ipa-inline.h.
4752 (cgraph_create_node_1): Do not initialize estimated_growth.
4753 (initialize_inline_failed): More to ipa-inline-analysis.c
4754 (dump_cgraph_node): Do not dump inline flags.
4755 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4756 and disregard_inline_limits flags.
4757 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4758 time, size, estimated_growth.
4759 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4761 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4762 DECL_DISREGARD_INLINE_LIMITS.
4763 (cgraph_analyze_function): Do not initialize
4764 node->local.disregard_inline_limits.
4765 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4766 inlinable, versionable and disregard_inline_limits.
4767 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4768 cgraph_check_inline_limits, cgraph_default_inline_p,
4769 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4770 add_new_edges_to_heap): Update.
4771 (cgraph_decide_inlining_of_small_function): Update; set
4772 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4773 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4774 cgraph_decide_inlining_incrementally): Update.
4775 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4776 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4777 time, size and estimated_growth parameters.
4778 (estimate_edge_growth): Update.
4779 (initialize_inline_failed): Declare.
4780 * ipa-split.c: Include ipa-inline.h
4781 (execute_split_functions): Update.
4782 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4783 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4784 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4785 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4786 estimated_growth to INT_MIN.
4787 (inline_node_duplication_hook): Likewise.
4788 (dump_inline_summary): Dump new fields.
4789 (compute_inline_parameters): Update.
4790 (estimate_edge_time, estimate_time_after_inlining,
4791 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4792 inline_write_summary):
4793 (initialize_inline_failed): Move here from cgraph.c.
4794 * tree-sra.c: Include ipa-inline.h.
4795 (ipa_sra_preliminary_function_checks): Update.
4796 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4799 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/sse.md (V16): New mode iterator.
4803 (AVXMODEQI, AVXMODEDI): Remove.
4804 (sse2, sse3): New mode attribute.
4805 (mov<mode>): Use V16 mode iterator.
4806 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4807 (push<mode>1): Use V16 mode iterator.
4808 (movmisalign<mode>): Ditto.
4809 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4810 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4811 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4812 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4813 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4814 avx_movdqu<avxmodesuffix>.
4815 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4816 *avx_movdqu<avxmodesuffix>.
4817 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4818 avx_lddqu<avxmodesuffix>.
4819 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4820 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4821 avx_movnt<AVXMODEDI:mode>.
4822 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4823 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4825 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4828 * haifa-sched.c (prune_ready_list, schedule_block): Use
4829 sched_pressure_p rather than flag_sched_pressure.
4831 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4833 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4834 cgraph_get_node instead of cgraph_get_create_node.
4836 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4838 * cfgexpand.c (expand_debug_expr): Use
4839 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4841 2011-04-15 Michael Matz <matz@suse.de>
4843 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4844 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4845 * function.c (gimplify_parameters): Ditto.
4846 * gimplify.c (gimplify_vla_decl): Ditto.
4848 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4849 (gimple_call_set_alloca_for_var): New inline function.
4850 (gimple_call_alloca_for_var_p): Ditto.
4851 * gimple.c (gimple_build_call_from_tree): Remember
4852 CALL_ALLOCA_FOR_VAR_P state.
4853 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4855 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4856 calls if they were for VLA objects.
4858 2011-04-15 Martin Jambor <mjambor@suse.cz>
4860 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4863 2011-04-15 Martin Jambor <mjambor@suse.cz>
4866 * tree-emutls.c (lower_emutls_function_body): Call
4867 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4870 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4872 * c-decl.c (detect_field_duplicates): Call
4873 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4875 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4877 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4878 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4879 * ipa-pure-const.c (check_stmt): Call it.
4880 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4882 2011-04-15 Richard Guenther <rguenther@suse.de>
4884 PR tree-optimization/48290
4885 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4886 Properly decide inhibiting propagation based on the valueized
4887 operand. Do loop-closed SSA form preserving here ...
4888 (init_copy_prop): ... not here.
4890 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4893 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4894 (*ieee_smax<mode>3): Likewise.
4896 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4898 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4899 Replace match_operand with match_dup for the third operand in
4902 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4904 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4905 to track processing of conditionals. Update all callers.
4906 (try_combine, simplify_if_then_else): Update.
4908 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4910 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4913 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4915 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4916 instead of match_operand for operand 3.
4918 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4920 * recog.h (insn_operand_data): Add an "allows_mem" field.
4921 * genoutput.c (output_operand_data): Initialize it.
4922 * optabs.c (maybe_legitimize_operand_same_code): New function.
4923 (maybe_legitimize_operand): Use it when matching the original
4926 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4928 * gimplify.c: Fix issues in comments throughout.
4929 (voidify_wrapper_expr): Fix long line.
4930 (build_stack_save_restore): Likewise.
4931 (gimplify_loop_expr): Likewise.
4932 (gimplify_compound_lval): Likewise.
4933 (gimplify_init_ctor_eval): Likewise.
4934 (gimplify_modify_expr_rhs): Likewise.
4935 (omp_notice_threadprivate_variable): Likewise.
4937 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4939 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4940 original one if this is not a builtin function.
4942 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4945 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4946 offset it as needed based on top 2 bits in operands[3], change
4947 MEM mode to SFmode and mask those 2 bits away from operands[3].
4949 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4951 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4952 change from objc_declare_protocols() to objc_declare_protocol().
4954 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4956 * config/i386/sse.md (sse4_1): New mode attribute.
4957 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4958 avx_blend<ssemodesuffix><avxmodesuffix> and
4959 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4960 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4961 avx_blendv<ssemodesuffix><avxmodesuffix> and
4962 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4963 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4964 avx_dp<ssemodesuffix><avxmodesuffix> and
4965 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4966 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4967 (sse4_1_packusdw): Merge with *avx_packusdw.
4968 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4969 (sse4_1_pblendw): Merge with *avx_pblendw.
4970 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4971 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4972 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4974 (sse4_1_round<ssescalarmodesuffix>): Merge with
4975 *avx_round<ssescalarmodesuffix>.
4976 (aesenc): Merge with *avx_aesenc.
4977 (aesenclast): Merge with *avx_aesenclast.
4978 (aesdec): Merge with *avx_aesdec.
4979 (aesdeclast): Merge with *avx_aesdeclast.
4980 (pclmulqdq): Merge with *pclmulqdq.
4981 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4983 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4985 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4988 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4989 (align_local_variable): This. Update DECL_ALIGN.
4990 (add_stack_var): Updated.
4991 (expand_one_stack_var): Likewise.
4993 2011-04-14 Richard Guenther <rguenther@suse.de>
4995 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4997 (dse_initialize_block_local_data, dse_leave_block,
4998 record_voperand_set, get_stmt_uid): Likewise.
4999 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5000 (dse_optimize_stmt): Remove voperand set handling code.
5001 Simplify and improve to handle any kind of killing stmt.
5002 (dse_record_phi): Remove.
5003 (dse_enter_block): Simplify.
5004 (tree_ssa_dse): Likewise.
5005 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5007 2011-04-14 Jan Hubicka <jh@suse.cz>
5009 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5010 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5011 (cgraph_local_info): Remove inline_summary.
5012 * ipa-cp.c: Include ipa-inline.h.
5013 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5014 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5016 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5017 (input_overwrite_node): Do not set inline summary.
5018 (input_node): Do not stream inline summary.
5019 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5020 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5021 growth; we do not have inline parameters computed for that anyway.
5022 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5023 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5024 (inline_summary_t): New type and VECtor.
5025 (debug_inline_summary, dump_inline_summaries): Declare.
5026 (inline_summary): Use VOCtor.
5027 (estimate_edge_growth): Kill hack computing call stmt size directly.
5028 * lto-section-in.c (lto_section_name): Add inline section.
5029 * ipa-inline-analysis.c: Include lto-streamer.h
5030 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5031 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5032 (inline_summary_vec): Define.
5033 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5034 dump_inline_summaries): New functions.
5035 (estimate_function_body_sizes): Properly compute size/time of outgoing
5037 (compute_inline_parameters): Alloc inline_summary; do not compute
5038 size/time of incomming calls.
5039 (estimate_edge_time): Avoid missing time summary hack.
5040 (inline_read_summary): Read inline summary info.
5041 (inline_write_summary): Write inline summary info.
5042 (inline_free_summary): Free all hooks and inline summary vector.
5043 * lto-streamer.h: Add LTO_section_inline_summary section.
5044 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5045 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5047 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5049 * tree-vectorizer.h (vect_strided_store_supported): Add a
5050 HOST_WIDE_INT argument.
5051 (vect_strided_load_supported): Likewise.
5052 (vect_permute_store_chain): Return void.
5053 (vect_transform_strided_load): Likewise.
5054 (vect_permute_load_chain): Delete.
5055 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5056 count argument. Check that the count is a power of two.
5057 (vect_strided_load_supported): Likewise.
5058 (vect_permute_store_chain): Return void. Update after above changes.
5059 Assert that the access is supported.
5060 (vect_permute_load_chain): Likewise.
5061 (vect_transform_strided_load): Return void.
5062 * tree-vect-stmts.c (vectorizable_store): Update calls after
5063 above interface changes.
5064 (vectorizable_load): Likewise.
5065 (vect_analyze_stmt): Don't check for strided powers of two here.
5067 2011-04-14 Richard Guenther <rguenther@suse.de>
5069 PR tree-optimization/48590
5070 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5071 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5072 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5073 BUILT_IN_STACK_SAVE.
5074 * tree-ssa-dce.c (propagate_necessity): Handle
5075 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5077 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5079 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5082 2011-04-14 Richard Guenther <rguenther@suse.de>
5084 * tree.h (get_object_alignment_1): Declare.
5085 * builtins.c (get_object_alignment_1): Split out worker from ...
5086 (get_object_alignment): ... here.
5087 * fold-const.c (get_pointer_modulus_and_residue): Use
5088 get_object_alignment_1.
5090 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5092 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5094 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5095 parameter. Generalise code to handle arrays as well as vectors.
5096 (vect_setup_realignment): Update accordingly.
5097 * tree-vect-stmts.c (vectorizable_store): Likewise.
5098 (vectorizable_load): Likewise.
5100 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5102 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5103 within the per-copy loop.
5105 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5107 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5110 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5112 * doc/options.texi (Negative): Explicitly mention that the
5113 Negative chain must be circular.
5115 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5117 * function.h (block_chainon): Declare.
5118 * function.c (block_chainon): Define.
5120 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5121 Eric Weddington <eric.weddington@atmel.com>
5122 Georg-Johann Lay <avr@gjlay.de>
5124 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5126 (avr_init_builtins, avr_expand_builtin,
5127 avr_expand_delay_cycles, avr_expand_unop_builtin,
5128 avr_expand_binop_builtin ): New functions.
5129 (avr_builtin_id): New enum
5130 (struct avr_builtin_description): New struct
5131 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5132 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5134 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5135 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5136 UNSPECV_DELAY_CYCLES): new enumeration values
5137 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5138 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5139 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5140 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5141 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5142 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5143 "fmulsu"): New insns
5145 * config/avr/avr-c.c: fix line endings
5146 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5147 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5148 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5149 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5150 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5152 * doc/extend.texi (AVR Built-in Functions): New node
5153 (Target Builtins): Add documentation of AVR
5156 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5159 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5160 alone. Error if non-const data has attribute progmem.
5162 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5164 * tree.h (struct tree_constructor): Include tree_typed instead of
5166 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5167 TS_TYPED instead of TS_COMMON.
5169 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5171 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5172 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5173 (sse2_psadbw): Merge with *avx_psadbw.
5174 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5175 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5176 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5177 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5178 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5179 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5180 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5181 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5182 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5183 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5184 (ssse3_palignrti): Merge with *avx_palignrti.
5186 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5188 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5189 * tree-ssanames.c (fini_ssanames): VEC_free it.
5190 (make_ssa_name_fn): Update for VECness of free_ssanames.
5191 (release_ssa_name, release_dead_ssa_names): Likewise.
5192 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5194 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5195 TS_TYPED instead of TS_COMMON.
5197 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5199 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5200 statistics_counter_event.
5201 * tree-ssa-copyrename.c (stats): Define.
5202 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5203 statistics_counter_event.
5204 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5205 (bswap_stats, widen_mul_stats): Define.
5206 (insert_reciprocals): Increment rdivs_inserted.
5207 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5208 rfuncs_inserted. Add calls to statistics_counter_event.
5209 (execute_cse_sincos_1): Increment inserted.
5210 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5211 statistics_counter_event.
5212 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5213 of bswap_stats. Add calls to statistics_counter_event.
5214 (convert_mult_to_widen): Increment widen_mults_inserted.
5215 (convert_plusminus_to_widen): Increment maccs_inserted.
5216 (convert_mult_to_fma): Increment fmas_inserted.
5217 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5218 calls to statistics_counter_event.
5220 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5222 PR rtl-optimization/48455
5223 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5224 `temp_costs->mem_cost'.
5226 2011-04-13 Jan Hubicka <jh@suse.cz>
5228 * ipa-inline.h: New file.
5229 * ipa-inline-analysis.c: New file. Broken out of ...
5230 * ipa-inline.c: ... this file; update toplevel comment;
5231 include ipa-inline.h
5232 (inline_summary): Move to ipa-inline.h
5233 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5234 ipa-inline-analysis.c.
5235 (cgraph_estimate_time_after_inlining): Rename to
5236 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5237 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5238 to estimate_edge_growth.
5239 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5240 rename to estimate_size_after_inlining.
5241 (cgraph_mark_inline_edge): Update for new naming convention.
5242 (cgraph_check_inline_limits): Likewise.
5243 (cgraph_edge_badness): Likewise.
5244 (cgraph_decide_recursive_inlining): Likewise.
5245 (cgraph_decide_inlining_of_small_functions): Likewise.
5246 (cgraph_decide_inlining_incrementally): Likewise.
5247 (cgraph_estimate_growth): Rename to estimate_growth; move to
5248 ipa-inline-analysis.c.
5249 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5250 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5251 (compute_inline_parameters): Likewise.
5252 (compute_inline_parameters_for_current): Likewise.
5253 (pass_inline_parameters): Likewise.
5254 (inline_indirect_intraprocedural_analysis): Likewise.
5255 (analyze_function): Rename to inline_analyze_function; likewise.
5256 (add_new_function): Move to ipa-inline-analysis.c.
5257 (inline_generate_summary): Likewise.
5258 (inline_read_summary): Likewise.
5259 (inline_write_summary): Likewise.
5260 * Makefile.in (ipa-inline-analysis.c): New file.
5262 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5264 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5265 * configure: Regenerate.
5267 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5269 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5270 instead of tree_common.
5271 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5273 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5274 TS_TYPED rather than TS_COMMON.
5275 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5277 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5280 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5281 r20 around calls of __tablejump_elpm__
5283 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5286 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5288 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5290 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5292 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5293 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5294 (cfi_vec): New typedef.
5295 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5296 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5297 (cie_cfi_vec): New static variable.
5298 (cie_cfi_head): Delete.
5299 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5300 declaration changed. Use vector rather than list operations.
5301 (new_cfi): Don't initialize the dw_cfi_next field.
5302 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5303 rather than list operations.
5304 (lookup_cfa): Use vector rather than list operations.
5305 (output_cfis): New argument upto. Accept a cfi_vec rather than
5306 a dw_cfi_ref list head as argument. All callers changed.
5307 Iterate over the vector using upto as a maximum index.
5308 (output_all_cfis): New static function.
5309 (output_fde): Use vector rather than list operations. Use the
5310 new upto argument for output_cfis rather than manipulating a
5312 (dwarf2out_begin_prologue): Change initializations to match
5314 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5315 from the vector length rather than searching for the end of a list.
5316 Use output_all_cfis.
5317 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5319 2011-04-13 Nick Clifton <nickc@redhat.com>
5321 * config/rx/rx.md (movmemsi): Do not use this pattern when
5322 volatile pointers are involved.
5324 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5326 * config/i386/sse.md (pinsrbits): Remove.
5327 (sse2_packsswb): Merge with *avx_packsswb.
5328 (sse2_packssdw): Merge with *avx_packssdw.
5329 (sse2_packuswb): Merge with *avx_packuswb.
5330 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5331 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5332 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5333 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5334 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5335 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5336 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5337 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5338 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5339 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5340 (sse2_loadld): Merge with *avx_loadld.
5341 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5342 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5343 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5344 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5345 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5347 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5349 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5351 * print-tree.c (print_node): Likewise.
5352 * tree-inline.c (copy_tree_r): Likewise.
5353 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5354 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5355 instead of TS_COMMON.
5356 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5357 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5358 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5359 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5360 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5362 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5364 (TREE_CHAIN): Check for a TS_COMMON structure.
5365 (TREE_TYPE): Check for a TS_TYPED structure.
5367 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5369 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5370 cgraph_get_create_node instead of cgraph_node.
5372 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5374 * c-parser.c (c_parser_initelt): Updated call to
5375 objc_build_message_expr.
5376 (c_parser_postfix_expression): Likewise.
5378 2011-04-12 Kai Tietz <ktietz@redhat.com>
5380 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5381 MASK_MS_BITFIELD_LAYOUT bit.
5383 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5385 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5386 assert it is always true.
5387 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5390 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5392 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5393 compiling Objective-C to be more efficient.
5395 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5397 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5400 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5402 * recog.h, genoutput.c, optabs.c: Revert last patch.
5404 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5407 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5409 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5411 * recog.h (insn_operand_data): Add an "allows_mem" field.
5412 * genoutput.c (output_operand_data): Initialize it.
5413 * optabs.c (maybe_legitimize_operand_same_code): New function.
5414 (maybe_legitimize_operand): Use it when matching the original
5417 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5419 * genpreds.c (process_define_predicate): Move most processing
5420 to gensupport.c. Continue to validate the expression.
5421 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5422 (process_define_predicate): Move processing to gensupport.c.
5423 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5424 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5425 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5427 (valid_predicate_name_p): New function, split out from old
5428 genpreds.c:process_define_predicate.
5429 (process_define_predicate): New function, combining code from
5430 old genpreds.c and genrecog.c functions.
5431 (process_rtx): Call it for DEFINE_PREDICATE and
5432 DEFINE_SPECIAL_PREDICATE.
5434 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5436 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5437 size of a '%A' memory reference.
5438 (T_DREG, T_QREG): New neon_builtin_type_bits.
5439 (arm_init_neon_builtins): Assert that the load and store operands
5440 are neon_struct_operands.
5441 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5442 (NEON_ARG_MEMORY): New builtin_arg.
5443 (neon_dereference_pointer): New function.
5444 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5445 Handle NEON_ARG_MEMORY.
5446 (arm_expand_neon_builtin): Update after above interface changes.
5447 Use NEON_ARG_MEMORY for loads and stores.
5448 * config/arm/predicates.md (neon_struct_operand): New predicate.
5449 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5450 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5451 (V_four_elem): Tweak formatting.
5452 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5453 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5454 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5455 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5456 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5457 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5458 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5459 Use %A in the output template.
5460 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5461 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5462 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5463 the width of the memory access. Remove post-increment.
5464 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5466 2011-04-12 Nick Clifton <nickc@redhat.com>
5468 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5469 instruction for interrupt handlers if the target is the basic V850
5471 (expand_epilogue): Likewise.
5473 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5475 PR rtl-optimization/48549
5476 * combine.c (propagate_for_debug): Also stop after BB_END of
5477 this_basic_block. Process LAST and just stop processing after it.
5478 (combine_instructions): If last_combined_insn has been deleted,
5479 set last_combined_insn to its PREV_INSN.
5481 2011-04-12 Richard Guenther <rguenther@suse.de>
5483 PR tree-optimization/46076
5484 * gimple.h (struct gimple_statement_call): Add fntype field.
5485 (gimple_call_fntype): Adjust.
5486 (gimple_call_set_fntype): New function.
5487 * gimple.c (gimple_build_call_1): Set the call function type.
5488 * gimplify.c (gimplify_call_expr): Preserve the function
5489 type the frontend used for the call.
5490 (gimplify_modify_expr): Likewise.
5491 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5493 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5495 * tree-ssa.c (useless_type_conversion_p): Function pointer
5496 conversions are useless.
5498 2011-04-12 Martin Jambor <mjambor@suse.cz>
5500 * cgraph.h (cgraph_node): Remove function declaration.
5501 (cgraph_create_node): Declare.
5502 (cgraph_get_create_node): Likewise.
5503 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5504 Updated all callers.
5505 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5506 the decl does not already exist. Call cgraph_get_create_node instead
5508 (cgraph_get_create_node): New function.
5509 (cgraph_same_body_alias): Update comment.
5510 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5511 assert it does not return NULL.
5512 (cgraph_update_edges_for_call_stmt): Likewise.
5513 (cgraph_clone_edge): Likewise.
5514 (cgraph_create_virtual_clone): Likewise.
5515 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5516 instead of cgraph_node.
5517 (cgraph_add_new_function): Call cgraph_create_node or
5518 cgraph_get_create_node instead of cgraph_node.
5519 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5520 instead of cgraph_node.
5521 (record_eh_tables): Likewise.
5522 (mark_address): Likewise.
5523 (mark_load): Likewise.
5524 (build_cgraph_edges): Call cgraph_get_create_node instead
5526 (rebuild_cgraph_edges): Likewise.
5527 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5528 instead of cgraph_node.
5529 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5531 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5532 cgraph_create_node instead of cgraph_node.
5533 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5535 * lto-cgraph.c (input_node): Likewise.
5536 * lto-streamer-in.c (input_function): Likewise.
5537 * varasm.c (mark_decl_referenced): Likewise.
5538 (assemble_alias): Likewise.
5540 2011-04-12 Martin Jambor <mjambor@suse.cz>
5542 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5543 instead of cgraph_node and assert it does not return NULL.
5544 * lto-streamer-in.c (lto_read_body): Likewise.
5545 * omp-low.c (new_omp_context): Likewise.
5546 (create_task_copyfn): Likewise.
5547 * tree-emutls.c (lower_emutls_function_body): Likewise.
5548 * matrix-reorg.c (transform_allocation_sites): Likewise.
5550 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5553 * c-typeck.c (build_asm_expr): Error out on attempts to use
5554 void type outputs or inputs for constraints that allow reg or
5557 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5558 Richard Earnshaw <rearnsha@arm.com>
5561 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5562 to use sign-magnitude offsets. Reject unsupported unaligned
5563 cases. Add detailed description in comments.
5564 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5565 condition from TARGET_32BIT to TARGET_ARM.
5567 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5569 * tree.h (struct typed_tree): New.
5570 (struct tree_common): Include it instead of tree_base.
5571 (TREE_TYPE): Update for new location of type field.
5572 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5573 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5574 (union tree_node): Add typed field.
5575 * treestruct.def (TS_TYPED): New.
5576 * lto-streamer.c (check_handled_ts_structures): Handle it.
5577 * tree.c (MARK_TS_TYPED): New macro.
5578 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5580 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5582 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5583 (force_nonfallthru): Do not alter the loop nest if no basic block
5586 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5588 * config/i386/sse.md (VI): New mode iterator.
5590 (AVX256MODEI): Ditto.
5591 (AVXMODEF4P): Ditto.
5592 (avxvecpsmode): Ditto.
5593 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5594 (sse2_andnot<mode>3): New expander.
5595 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5596 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5597 (<any_logic:code><mode>3): Use VI mode iterator.
5598 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5599 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5600 (*andnottf3): Handle AVX three-operand constraints.
5601 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5603 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5604 Robert Millan <rmh@gnu.org>
5606 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5607 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5608 GNU_USER_DYNAMIC_LINKER64): Define.
5609 (REG_NAME): Don't undefine.
5610 (MD_UNWIND_SUPPORT): Undefine.
5611 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5612 (REG_NAME): Don't undefine.
5613 (MD_UNWIND_SUPPORT): Undefine.
5614 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5616 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5618 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5619 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5621 2011-04-11 Xinliang David Li <davidxl@google.com>
5623 * value-profile.c (check_ic_target): New function.
5624 (gimple_ic_transform): Sanity check indirect call target.
5625 * gimple-low.c (gimple_check_call_args): Interface change.
5626 (gimple_check_call_matching_types): New function.
5627 * tree-inline.c (tree_can_inline_p): Call new function.
5629 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5631 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5632 tree-pretty-print.h & realmpfr.h.
5634 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5637 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5638 (setup_allocno_and_important_classes): Ditto.
5640 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5642 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5643 GNU_USER_DYNAMIC_LINKER.
5644 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5646 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5647 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5648 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5649 GNU_USER_TARGET_OS_CPP_BUILTINS.
5650 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5652 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5654 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5655 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5656 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5657 GNU_USER_TARGET_OS_CPP_BUILTINS.
5658 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5659 GNU_USER_DYNAMIC_LINKER.
5660 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5661 GNU_USER_TARGET_OS_CPP_BUILTINS.
5662 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5663 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5664 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5666 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5667 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5668 GNU_USER_DYNAMIC_LINKER64): Remove.
5669 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5672 GNU_USER_DYNAMIC_LINKER.
5673 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5674 GNU_USER_TARGET_OS_CPP_BUILTINS.
5675 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5676 GNU_USER_TARGET_OS_CPP_BUILTINS.
5677 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5678 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5679 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5680 GNU_USER_TARGET_OS_CPP_BUILTINS.
5681 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5682 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5683 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5684 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5686 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5687 GNU_USER_DYNAMIC_LINKER.
5688 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5689 GNU_USER_TARGET_OS_CPP_BUILTINS.
5690 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5692 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5693 GNU_USER_DYNAMIC_LINKER.
5694 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5696 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5701 GNU_USER_DYNAMIC_LINKERN32.
5702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5703 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5704 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5705 GNU_USER_DYNAMIC_LINKER32.
5706 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5708 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5709 GNU_USER_DYNAMIC_LINKER.
5710 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5712 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
5715 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5716 GNU_USER_DYNAMIC_LINKER32.
5717 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5718 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5719 GNU_USER_DYNAMIC_LINKER.
5720 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5722 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5723 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5724 GNU_USER_DYNAMIC_LINKER64.
5725 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5727 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5728 GNU_USER_DYNAMIC_LINKER.
5729 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5731 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5732 GNU_USER_DYNAMIC_LINKER.
5733 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5734 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5735 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5736 GNU_USER_DYNAMIC_LINKER32.
5737 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5738 GNU_USER_DYNAMIC_LINKER64.
5739 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5740 GNU_USER_DYNAMIC_LINKER64.
5741 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5743 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5745 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5749 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5750 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5751 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5752 GNU_USER_DYNAMIC_LINKER.
5753 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5754 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5755 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5756 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5757 GNU_USER_DYNAMIC_LINKER64.
5758 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5759 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5760 GNU_USER_LINK_EMULATION.
5761 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5762 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5763 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5764 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5765 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5766 CPP_SPEC, CC1_SPEC): Remove.
5767 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5768 (GNU_USER_DYNAMIC_LINKER): Define.
5769 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5770 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5771 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5772 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5773 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5774 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5775 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5776 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5777 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5778 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5779 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5780 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5781 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5782 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5783 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5784 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5785 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5786 GNU_USER_DYNAMIC_LINKER.
5787 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5788 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5789 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5790 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5791 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5792 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5793 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5794 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5795 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5796 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5798 2011-04-11 Kai Tietz <ktietz@redhat.com>
5802 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5803 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5805 (ix86_is_msabi_thiscall): Removed.
5806 (ix86_is_type_thiscall): Likewise.
5807 (ix86_get_callcvt): New function.
5808 (ix86_comp_type_attributes): Simplify check.
5809 (ix86_function_regparm): Use ix86_get_callcvt for calling
5810 convention attribute checks.
5811 (ix86_return_pops_args): Likewise.
5812 (ix86_static_chain): Likewise.
5813 (x86_this_parameter): Likewise.
5814 (x86_output_mi_thunk): Likewise.
5815 (ix86_function_type_abi): Optimize check for types without attributes.
5816 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5817 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5818 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5820 (IX86_BASE_CALLCVT): Helper macro.
5821 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5822 Use ix86_get_callcvt for calling convention attribute checks and avoid
5823 symbol-decoration for stdcall in TARGET_RTD case.
5824 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5826 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5829 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5831 * config/i386/sse.md (VI_128): New mode iterator.
5832 (VI12_128): Rename from SSEMODE12.
5833 (VI14_128): Rename from SSEMODE14.
5834 (VI124_128): New mode iterator.
5835 (VI24_128): Rename from SSEMODE248.
5836 (VI248_128): Rename from SSEMODE248.
5837 (SSEMODE124C8): Remove.
5838 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5839 (*sse2_<plusminus_insn><mode>3): Merge with
5840 *avx_<plusminus_insn><mode>3.
5841 (*mulv8hi3): Merge with *avx_mulv8hi3.
5842 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5843 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5844 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5845 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5846 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5847 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5848 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5849 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5850 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5851 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5852 (*<smaxmin:code>v8hi3): Ditto.
5853 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5854 (*<smaxmin:code>v16qi3): Ditto.
5855 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5856 (*sse2_eq<mode>3): Ditto.
5857 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5858 (*sse2_gt<mode>3): Ditto.
5859 (vcondv2di): Split out of vcond<mode>.
5860 (vconduv2di): Split out of vcondu<mode>.
5862 2011-04-11 Richard Guenther <rguenther@suse.de>
5864 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5865 before calling tree_low_cst.
5867 2011-04-11 Richard Guenther <rguenther@suse.de>
5869 * stor-layout.c (layout_type): Compute all array index size operations
5870 in the original type.
5871 (initialize_sizetypes): Add comment.
5872 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5874 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5876 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5878 2011-04-11 Martin Jambor <mjambor@suse.cz>
5880 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5881 of cgraph_node, handle NULL return value.
5882 (cgraph_global_info): Likewise.
5883 (cgraph_rtl_info): Likewise.
5884 * tree-inline.c (estimate_num_insns): Likewise.
5885 * gimplify.c (unshare_body): Likewise.
5886 (unvisit_body): Likewise.
5887 (gimplify_body): Likewise.
5888 * predict.c (optimize_function_for_size_p): Likewise.
5889 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5890 (call_may_clobber_ref_p_1): Likewise.
5891 * varasm.c (function_section_1): Likewise.
5892 (assemble_start_function): Likewise.
5894 2011-04-11 Martin Jambor <mjambor@suse.cz>
5896 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5898 * final.c (rest_of_clean_state): Likewise.
5899 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5900 * passes.c (pass_init_dump_file): Likewise.
5901 (execute_all_ipa_transforms): Likewise.
5902 (function_called_by_processed_nodes_p): Likewise.
5903 * predict.c (maybe_hot_frequency_p): Likewise.
5904 (probably_never_executed_bb_p): Likewise.
5905 (compute_function_frequency): Likewise.
5906 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5907 (unnest_nesting_tree_1): Likewise.
5908 (lower_nested_functions): Likewise.
5909 * tree-optimize.c (execute_fixup_cfg): Likewise.
5910 (tree_rest_of_compilation): Likewise.
5911 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5912 * tree-sra.c (ipa_early_sra): Likewise.
5913 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5914 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5915 * ipa.c (record_cdtor_fn): Likewise.
5916 * ipa-inline.c (cgraph_early_inlining): Likewise.
5917 (compute_inline_parameters_for_current): Likewise.
5918 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5919 * ipa-pure-const.c (local_pure_const): Likewise.
5920 * ipa-split.c (split_function): Likewise.
5921 (execute_split_functions): Likewise.
5922 * cgraphbuild.c (build_cgraph_edges): Likewise.
5923 (rebuild_cgraph_edges): Likewise.
5924 (cgraph_rebuild_references): Likewise.
5925 (remove_cgraph_callee_edges): Likewise.
5926 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5927 (verify_cgraph_node): Likewise.
5928 (cgraph_analyze_functions): Likewise.
5929 (cgraph_preserve_function_body_p): Likewise.
5930 (save_inline_function_body): Likewise.
5931 (save_inline_function_body): Likewise.
5932 * tree-inline.c (copy_bb): Likewise.
5933 (optimize_inline_calls): Likewise.
5935 2011-04-11 Martin Jambor <mjambor@suse.cz>
5937 PR tree-optimization/48195
5938 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5939 ipa_check_create_edge_args.
5940 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5941 ipa_check_create_edge_args.
5942 * ipa-inline.c (inline_generate_summary): Do not call
5943 ipa_check_create_node_params and ipa_check_create_edge_args.
5944 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5945 ipa_check_create_edge_args.
5947 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5949 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5951 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5952 * function.c (record_hard_reg_sets): Likewise.
5953 * ira.c (compute_regs_asm_clobbered): Likewise.
5954 * sched-deps.c (sched_analyze_1): Likewise.
5955 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5957 2011-04-09 Xinliang David Li <davidxl@google.com>
5959 PR tree-optimization/PR48484
5960 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5961 has_valid_pred lazily
5963 2011-04-09 Duncan Sands <baldrick@free.fr>
5965 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5967 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5969 * combine.c (combine_validate_cost): Adjust comments. Set registered
5970 cost of I0 to zero at the end, if any.
5972 2011-04-08 Xinliang David Li <davidxl@google.com>
5974 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5975 to insane profile data.
5977 2011-04-08 Xinliang David Li <davidxl@google.com>
5979 * ipa-cp.c (ipcp_update_profiling): Correct
5980 negative scale factor due to insane profile data.
5982 2011-04-08 Xinliang David Li <davidxl@google.com>
5984 * final.c (dump_basic_block_info): New function.
5985 (final): Dump basic block.
5986 (final_scan_insn): Remove old dump.
5988 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5991 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5994 2011-04-08 Michael Matz <matz@suse.de>
5997 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5999 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6000 * rtl.h (rebuild_jump_labels_chain): Declare.
6001 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6002 insns inserted on edges.
6004 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6006 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6007 * config/arm/arm-arches.def: New.
6008 * config/arm/arm-opts.h: New.
6009 * config/arm/genopt.sh: New.
6010 * config/arm/arm-tables.opt: New (generated).
6011 * config/arm/arm.c (arm_handle_option, arm_target_help,
6012 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6013 (all_architectures): Get most table contents from arm-arches.def.
6014 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6015 arm_selected_tune here.
6016 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6017 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6018 (march=, mcpu=, mtune=): Use Enum and Var.
6019 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6020 (arm.o): Update dependencies.
6022 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6024 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6026 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6027 (write_typed_alloc_defns): Likewise.
6028 (main): Calls write_typed_alloc_defns with output_header.
6030 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6033 * ira-color.c (setup_profitable_hard_regs): Add comments.
6034 Don't take prohibited hard regs into account.
6035 (setup_conflict_profitable_regs): Rename to
6036 get_conflict_profitable_regs.
6037 (check_hard_reg_p): Check prohibited hard regs.
6039 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6041 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6042 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6043 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6045 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6048 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6049 move from floating point to shift amount register.
6050 (emit_move_sequence): Remove secondary reload support for floating
6051 point to shift amount amount register copies.
6052 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6053 amount register copies.
6054 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6055 register, return false if mode isn't a scalar integer mode.
6056 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6058 2011-04-08 Richard Guenther <rguenther@suse.de>
6060 * gimple.c (gimple_call_flags): Remove kludge.
6062 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6064 * sel-sched.c (sel_region_init): Move call to
6065 sel_setup_region_sched_flags after setup_current_loop_nest.
6067 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6069 PR rtl-optimization/48272
6070 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6071 init_insn_reg_pressure_info. Adjust a caller.
6072 * sched-int.h (init_insn_reg_pressure_info): Declare.
6073 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6074 when sched-pressure is enabled.
6076 2011-04-08 Richard Guenther <rguenther@suse.de>
6078 * gimple.c (gimple_set_modified): Do not queue calls to
6079 MODIFIED_NORETURN_CALLS here ...
6080 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6082 2011-04-08 Richard Guenther <rguenther@suse.de>
6085 * toplev.c (lang_dependent_init): Do not open asm_out_file
6086 in WPA mode, nor perform debug machinery initialization.
6087 (finalize): Do not unlink asm_out_file in WPA mode.
6089 2011-04-08 Richard Guenther <rguenther@suse.de>
6091 * gimple.h (gimple_call_fntype): New function.
6092 (gimple_call_return_type): Use it.
6093 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6094 * gimple-low.c (gimple_check_call_args): Likewise.
6095 * gimple.c (gimple_call_flags): Likewise.
6096 (gimple_call_arg_flags): Likewise.
6097 (gimple_call_return_flags): Likewise.
6098 * tree-cfg.c (verify_gimple_call): Likewise.
6099 (do_warn_unused_result): Likewise.
6100 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6101 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6103 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6105 PR rtl-optimization/48235
6106 * sel-sched.c (code_motion_process_successors): Recompute the last
6107 insn in basic block if control flow changed.
6108 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6109 Update condition for ilist_remove.
6111 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6113 PR rtl-optimization/48302
6114 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6115 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6116 it to record added preheader blocks.
6117 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6118 on to sel_add_loop_preheaders.
6119 (sel_region_init): Move call to setup_current_loop_nest after
6122 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6125 * cfgloop.h (loop_has_exit_edges): New helper.
6126 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6128 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6129 that have no exit edges.
6131 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6133 PR rtl-optimization/48442
6134 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6135 all callers. Adjust assert.
6137 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6139 PR tree-optimization/48377
6140 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6141 is_packed to true even for types with smaller TYPE_ALIGN than
6144 2011-04-08 Richard Guenther <rguenther@suse.de>
6147 * doc/tm.texi: Re-generate.
6149 2011-04-08 Wei Guozhi <carrot@google.com>
6152 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6153 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6154 * config/arm/arm.md (*push_multi): Change the length computation to
6157 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6159 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6160 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6161 * doc/tm.texi: Regenerate.
6162 * system.h (ASM_OUTPUT_BSS): Poison.
6163 * varasm.c (asm_output_bss): Remove function.
6164 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6166 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6167 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6168 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6169 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6171 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6173 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6175 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6177 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6179 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6182 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6184 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6185 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6186 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6188 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6189 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6190 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6191 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6192 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6193 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6194 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6195 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6196 options. Don't map other m68k options manually. Don't handle
6197 old-style options as canonical.
6198 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6199 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6201 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6203 * basic-block.h (force_nonfallthru): Move to...
6204 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6205 (force_nonfallthru): ...here.
6206 * cfghooks.c (force_nonfallthru): New function.
6207 * cfgrtl.c (force_nonfallthru): Rename into...
6208 (rtl_force_nonfallthru): ...this.
6209 (commit_one_edge_insertion): Do not set AUX field.
6210 (commit_edge_insertions): Do not discover new basic blocks.
6211 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6212 (cfg_layout_rtl_cfg_hooks): Likewise.
6213 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6214 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6215 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6217 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6219 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6222 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6224 * config/i386/sse.md: Update copyright year.
6225 (avxcvtvecmode): Remove.
6226 (sse_movhlps): Merge with *avx_movhlps.
6227 (sse_movlhps): Merge with *avx_movlhps.
6228 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6229 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6230 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6231 (sse_loadhps): Merge with *avx_loadhps.
6232 (sse_storelps): Merge with *avx_storelps.
6233 (sse_loadlps): Merge with *avx_loadlps.
6234 (sse_movss): Merge with *avx_movss.
6235 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6236 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6237 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6238 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6239 (vec_set<mode>_0): Ditto.
6240 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6241 (sse4_1_insertps): Merge with *avx_insertps.
6242 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6243 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6244 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6245 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6246 (sse2_storehpd): Merge with *avx_storehpd.
6247 (sse2_loadhpd): Merge with *avx_loadhpd.
6248 (sse2_loadlpd): Merge with *avx_loadlpd.
6249 (sse2_movsd): Merge with *avx_movsd.
6250 (*vec_concatv2df): Merge with *vec_concatv2df.
6252 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6255 * combine.c (combine_instructions): Add last_combined_insn,
6256 update it if insn is after it, pass it to all try_combine calls.
6257 (try_combine): Add last_combined_insn parameter, pass it instead of
6258 i3 to propagate_for_debug.
6260 2011-04-07 Nick Clifton <nickc@redhat.com>
6262 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6263 to handle MDR <-> data register transfers.
6264 (movhi_internal): Likewise.
6266 2011-04-07 Alan Modra <amodra@gmail.com>
6268 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6269 previous stack info.
6271 2011-04-07 Tom de Vries <tom@codesourcery.com>
6274 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6275 flow_find_cross_jump. Swap variables to implement backward replacement.
6276 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6278 2011-04-07 Tom de Vries <tom@codesourcery.com>
6281 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6282 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6284 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6285 src1 or src2. Redirect edges to the last basic block. Update
6286 frequency and count on multiple basic blocks in case of fallthru.
6288 2011-04-07 Tom de Vries <tom@codesourcery.com>
6291 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6293 (old_insns_match_p): Change return type. Replace return false/true
6294 with return dir_none/dir_both. Use can_replace_by.
6295 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6296 direction from dir_p. Register replacement direction in dir, last_dir
6297 and afterlast_dir. Handle new return type of old_insns_match_p using
6298 merge_dir. Return replacement direction in dir_p.
6299 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6300 return type of old_insns_match_p.
6301 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6302 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6303 flow_find_cross_jump.
6304 * basic-block.h (enum replace_direction): New type.
6305 (flow_find_cross_jump): Add parameter to declaration.
6307 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6310 (AVXMODEDCVTPS2DQ): Ditto.
6311 (VEC_FLOAT_MODE): Ditto.
6312 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6313 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6314 (<any_logic:code><mode>3): Use VF mode iterator.
6315 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6316 Use VF mode iterator.
6317 (copysign<mode>3): Use VF mode iterator.
6318 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6319 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6320 (*<any_logic:code><MODEF:mode>3): Merge with
6321 *avx_<any_logic:code><MODEF:mode>3.
6322 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6323 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6324 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6325 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6326 (sse2_cvtdq2ps): Use %v modifier.
6327 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6328 (avx_cvtps2dq<avxmodesuffix>): Remove.
6329 (sse2_cvtps2dq): Use %v modifier.
6330 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6331 (avx_cvttps2dq<avxmodesuffix>): Remove.
6332 (sse2_cvttps2dq): Use %v modifier.
6333 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6334 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6335 (sse2_cvtsd2siq): Fix insn template.
6336 (sse2_cvtsd2siq_2): Ditto.
6337 (sse2_cvttsd2siq): Ditto.
6338 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6339 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6341 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6343 * gcov-io.c: Use GCC Runtime Library Exception.
6345 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6348 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6349 as base_reg whatever register reg has been eliminated to, instead
6350 of hardcoding STACK_POINTER_REGNUM.
6352 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6354 * doc/tm.texi.in: Document C target hooks as separate from general
6356 * doc/tm.texi: Regenerate.
6357 * genhooks.c (struct hook_desc): Add docname field.
6358 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6360 (hook_array): Include c-target.def.
6361 (emit_documentation): Use docname field in output.
6362 (emit_init_macros): Take docname argument. Only emit definitions
6363 for hooks matching docname.
6364 (main): Expect additional arguments in all cases. Pass argument
6365 to emit_init_macros.
6366 * target.def: Move initial macro definitions and comments to
6367 target-hooks-macros.h.
6368 (gcc_targetcm): Move to c-family/c-target.def.
6369 * target.h (targetcm): Move declaration to c-family/c-target.h.
6370 * targhooks.c (default_handle_c_option): Move to
6372 * targhooks.h (default_handle_c_option): Move declaration to
6373 c-family/c-common.h.
6374 * target-hooks-macros.h: New file.
6375 * config.gcc (target_has_targetcm): Define and use to add to
6376 c_target_objs and cxx_target_objs.
6377 * config/default-c.c: New file.
6378 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6379 of target.h and target-def.h.
6380 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6381 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6382 darwin_check_cfstring_format_arg): Make static.
6383 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6384 TARGET_STRING_OBJECT_REF_TYPE_P,
6385 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6386 * config/darwin-protos.h (darwin_objc_construct_string,
6387 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6389 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6390 TARGET_STRING_OBJECT_REF_TYPE_P,
6391 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6392 * config/t-darwin (darwin-c.o): Update dependencies.
6393 * system.h (TARGET_HAS_TARGETCM): Poison.
6394 * Makefile.in (TARGET_H): Update.
6395 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6396 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6397 (default-c.o): New target.
6398 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6399 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6400 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6402 (build/genhooks.o): Update dependencies.
6404 2011-04-06 Richard Guenther <rguenther@suse.de>
6406 * ipa-inline.c (enum inlining_mode): Remove.
6407 (cgraph_flatten): Use some other token.
6408 (cgraph_edge_early_inlinable_p): New function, split out from ...
6409 (cgraph_perform_always_inlining): New function, split out from ...
6410 (cgraph_decide_inlining_incrementally): ... here.
6411 (cgraph_mark_inline_edge): Adjust.
6412 (cgraph_early_inlining): Re-structure.
6413 (pass_early_inline): Require SSA form.
6415 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6416 Julian Brown <julian@codesourcery.com>
6417 Mark Shinwell <shinwell@codesourcery.com>
6419 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6420 LO_REGS only for Thumb-1.
6421 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6422 be used in short instructions when optimising for size on Thumb-2.
6424 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6426 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6427 associated with user returns to be preserved.
6429 2011-04-06 Tristan Gingold <gingold@adacore.com>
6431 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6432 symbol_queue_size, DBXOUT_DECR_NESTING,
6433 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6434 if XCOFF_DEBUGGING_INFO.
6436 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/i386.md (attribute isa): New.
6439 (attribute enabled): New.
6440 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6441 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6442 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6443 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6444 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6445 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6446 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6447 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6449 * config/i386/sse.md (VF): New mode iterator.
6453 (SSEMODEF4): Remove.
6454 (attribute sse): Handle V8SF and V4DF modes.
6455 (<absneg:code><mode>2): Use VF mode iterator.
6456 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6458 (<plusminus_insn><mode>3): Use VF mode iterator.
6459 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6460 Use VF mode iterator.
6461 (<sse>_vm<plusminus_insn><mode>3): Merge with
6462 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6463 (mul<mode>3): Use VF mode iterator.
6464 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6465 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6467 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6468 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6469 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6470 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6472 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6473 Use VF1 mode iterator.
6474 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6475 (sqrt<VF2:mode>2): New expander.
6476 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6477 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6478 and sqrtv2df2. Use VF mode iterator.
6479 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6481 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6482 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6483 Use VF1 mode iterator.
6484 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6485 (<smaxmin:code><mode>3): Use VF mode iterator.
6486 (*<smaxmin:code><mode>3_finite): Merge with
6487 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6488 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6489 (<sse>_vm<smaxmin:code><mode>2): Merge with
6490 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6491 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6493 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6495 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6496 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6497 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6498 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6499 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6501 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6502 Use VF_128 mode iterator.
6503 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6505 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6506 VF_128 mode iterator.
6507 (vcond<mode>): Use VF mode iterator.
6508 * config/i386/predicates.md (sse_comparison_operator): Merge with
6509 avx_comparison_float_operator. Do not declare as special_predicate.
6510 * config/i386/i386.c (struct builtin_description): Update for renamed
6512 (ix86_expand_args_builtin): Ditto.
6513 (ix86_expand_sse_compare_mask): Ditto.
6515 2011-04-06 Richard Guenther <rguenther@suse.de>
6517 * tree-inline.c (estimate_num_insns): For calls simply account
6518 for all passed arguments and a used return value.
6520 2011-04-06 Richard Guenther <rguenther@suse.de>
6522 PR tree-optimization/47663
6523 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6524 call_stmt_time fields.
6525 (cgraph_edge_inlinable_p): Declare.
6526 (cgraph_edge_recursive_p): New inline function.
6527 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6528 (cgraph_clone_edge): Copy it.
6529 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6530 Account for call stmt time.
6531 (cgraph_estimate_time_after_inlining): Take edge argument.
6532 (cgraph_estimate_edge_growth): Account call stmt size.
6533 (cgraph_estimate_size_after_inlining): Take edge argument.
6534 (cgraph_mark_inline_edge): Adjust.
6535 (cgraph_check_inline_limits): Likewise.
6536 (cgraph_recursive_inlining_p): Remove.
6537 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6538 (cgraph_decide_recursive_inlining): Take edge argument and
6540 (cgraph_decide_inlining_of_small_functions): Do not avoid
6541 diags for recursive inlining here.
6542 (cgraph_flatten): Adjust.
6543 (cgraph_decide_inlining_incrementally): Likewise.
6544 (estimate_function_body_sizes): Remove call cost handling.
6545 (compute_inline_parameters): Initialize caller edge call costs.
6546 (cgraph_estimate_edge_growth): New function.
6547 (cgraph_estimate_growth): Use it.
6548 (cgraph_edge_badness): Likewise.
6549 (cgraph_check_inline_limits): Take an edge argument.
6550 (cgraph_decide_inlining_of_small_functions): Adjust.
6551 (cgraph_decide_inlining): Likewise.
6552 * tree-inline.c (estimate_num_insns): Only account for call
6553 return value if it is used.
6554 (expand_call_inline): Avoid diagnostics on recursive inline
6556 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6557 (input_edge): Input edge call costs.
6559 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6561 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6563 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6565 * doc/invoke.texi (Spec Files): Fix typo.
6567 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6569 * profile.c (branch_prob): Move declaration of local variable. Remove
6570 obsolete ??? comment. Expand the location explicitly instead of using
6571 the LOCATION_FILE and LOCATION_LINE macros.
6573 2011-04-06 Wei Guozhi <carrot@google.com>
6576 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6577 (arm_cond_branch): Likewise.
6578 (arm_cond_branch_reversed): Likewise.
6579 (arm_jump): Likewise.
6580 (push_multi): Likewise.
6581 * config/arm/constraints.md (Py): New constraint.
6583 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6586 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6588 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6589 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6590 #ifdef DBX_DEBUGGING_INFO.
6592 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6595 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6596 if old and new states differ.
6598 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6600 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6601 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6602 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6603 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6604 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6606 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6607 ColdFire options to -mcpu= options.
6609 2011-04-05 Jeff Law <law@redhat.com>
6611 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6612 check if BB is a successor of LOOP->header and return
6613 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6615 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6617 * cprop.c (struct reg_use): Remove.
6618 (reg_use_table): Make an array of RTX.
6619 (find_used_regs, constprop_register, local_cprop_pass,
6620 bypass_block): Simplify users of reg_use_table.
6621 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6622 on one of the uses found by find_used_regs.
6624 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6627 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6630 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6632 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6634 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6636 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6639 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6641 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6643 * combine.c: Include obstack.h.
6644 (struct insn_link): Define.
6645 (uid_log_links): Adjust type.
6646 (FOR_EACH_LOG_LINK): New macro.
6647 (insn_link_obstack): Declare.
6648 (alloc_insn_link): Define.
6649 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6650 type of link variables.
6651 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6652 (try_combine, record_promoted_values, distribute_notes): Likewise.
6653 (distribute_links): Likewise. Tweak prototype.
6654 (clear_log_links): Delete.
6655 (adjust_for_new_dest): Call alloc_insn_link.
6656 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6658 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6660 * gcse.c (modify_mem_list): Convert to an array of VECs.
6661 (canon_modify_mem_list, compute_transp): Tweak formatting.
6662 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6663 (load_killed_in_block_p): Likewise.
6664 (record_last_mem_set_info): Likewise.
6665 (clear_modify_mem_tables): Likewise.
6667 2011-04-05 Tom de Vries <tom@codesourcery.com>
6670 * function.c (emit_use_return_register_into_block): Only define if
6673 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6675 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6677 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6679 * config/rx/rx-opts.h: New.
6680 * config/rx/rx.c (rx_cpu_type): Remove.
6681 (rx_handle_option): Don't assert that global structures are in
6682 use. Access variables via opts pointer. Defer most handling of
6683 OPT_mint_register_. Use error_at.
6684 (rx_option_override): Handle deferred OPT_mint_register_ here.
6685 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6686 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6687 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6688 (rx_cpu_types): New Enum and EnumValue entries.
6689 (mint-register=): Use Defer and use Var accordingly.
6691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6693 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6694 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6695 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6697 (debug_free_queue, debug_nesting, symbol_queue_index):
6699 * dbxout.c: ...to here. Make static.
6701 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6703 * gcse.c (modify_pair): Define. Define a VEC of it.
6704 (canon_modify_mem_list): Convert to an array of VECs.
6705 (free_insn_expr_list_list): Delete.
6706 (clear_modify_mem_tables): Call VEC_free instead.
6707 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6708 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6709 (canon_list_insert, compute_transp): Likewise.
6711 2011-04-05 Tom de Vries <tom@codesourcery.com>
6714 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6717 2011-04-05 Tom de Vries <tom@codesourcery.com>
6720 * function.c (emit_use_return_register_into_block): New function.
6721 (thread_prologue_and_epilogue_insns): Use
6722 emit_use_return_register_into_block.
6724 2011-04-05 Tom de Vries <tom@codesourcery.com>
6727 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6730 2011-04-05 Tom de Vries <tom@codesourcery.com>
6732 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6734 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6736 * config/arm/arm.md (define_constants for unspec): Replace with
6738 (define_constants for unspecv): Replace with define_c_enum.
6739 * config/arm/neon.md (define_constants for unspec): Replace with
6742 2011-04-04 Richard Henderson <rth@redhat.com>
6745 * dwarf2out.c (output_line_info): Always emit line info from
6746 at least one section.
6747 (dwarf2out_init): Create text_section_line_info here ...
6748 (set_cur_line_info_table): ... not here.
6750 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6753 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6756 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6758 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6760 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6761 (expr_equiv_p): Remove.
6762 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6763 (hash_scan_set): Update call to insert_set_in_table.
6764 (dump_hash_table): Dump <dest, src> pair.
6765 (lookup_set): Simplify. Lookup <dest, src> pair.
6766 (compute_transp): Remove, fold heavily simplified code into...
6767 (compute_local_properties): ...here. Expect COMP and TRANSP
6769 (find_avail_set): Take set directly from struct expr.
6770 (find_bypass-set): Likewise.
6771 (bypass_block): Likewise.
6772 (cprop_insn): Likewise. Remove redundant INSN_P test.
6774 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6775 checks on form of COND from find_implicit_sets to here.
6776 (find_implicit_sets): Cleanup control flow. Split critical edges
6777 if it exposes implicit sets. Allocate/resize implicit_sets as
6779 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6780 changed something. Run df_analyze after find_implicit_sets if any
6781 edges were split. Do not allocate implicit_sets here.
6783 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6784 (gcse_obstack): Renamed to cprop_obstack.
6785 (GNEW, GNEWVEC, GNEWVAR): Remove.
6787 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6788 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6789 (gcse_alloc): Likewise, and rename to cprop_alloc.
6790 (alloc_gcse_men, free_gcse_mem): Remove.
6791 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6792 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6793 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6795 * cprop.c (oprs_not_set_p): Remove.
6796 (mark_set, mark_clobber): Remove.
6797 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6798 (reg_not_set_p): New function.
6799 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6800 (cprop_insn): Likewise.
6801 (cprop_jump): Use FOR_EACH_EDGE.
6803 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6806 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6807 (rank_for_schedule): Use scheduled_insns vector instead of
6808 last_scheduled_insn.
6809 (ok_for_early_queue_removal): Likewise.
6810 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6812 (choose_ready): Likewise.
6813 (commit_schedule): Use VEC_iterate.
6814 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6815 a dbg_cnt, use it and ensure the first insn is in the ready list.
6816 (haifa_sched_init): Allocate scheduled_insns.
6817 (sched_extend_ready_list): Don't allocate it; reserve space.
6818 (haifa_sched_finish): Free it.
6820 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6822 * optc-gen.awk: Always remove type from Variable entry before
6823 recording in var_seen.
6825 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6827 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6828 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6829 call to tidy_fallthru_edges.
6831 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6833 * doc/options.texi (ToLower): Document.
6834 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6835 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6836 * opts.h (cl_option): Add cl_tolower field.
6837 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6838 arguments with lowercase strings.
6839 * config/rx/rx.opt (mcpu=): Add ToLower.
6840 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6843 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6845 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6847 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6849 * config/vax/vax.c: Include reload.h.
6851 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6853 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6854 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6855 (sparc_preferred_reload_class): New function.
6857 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6860 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6861 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6863 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6865 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6866 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6868 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6870 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6871 (ASM_OUTPUT_ALIGNED_BSS): Define.
6873 2011-04-03 Michael Matz <matz@suse.de>
6875 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6876 and next_slot members.
6877 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6878 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6879 (lto_streamer_cache_append): Declare.
6880 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6881 unsigned index, remove offset parameter, ensure that we append
6882 or update existing entries.
6883 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6884 parameter, update next_slot for append.
6885 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6887 (lto_streamer_cache_insert_at): Likewise.
6888 (lto_streamer_cache_append): New function.
6889 (lto_streamer_cache_lookup): Use unsigned index.
6890 (lto_streamer_cache_get): Likewise.
6891 (lto_record_common_node): Don't test tree_node_can_be_shared.
6892 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6893 (lto_streamer_cache_delete): Don't free offsets member.
6894 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6895 (lto_output_string_with_length): Use lto_output_data_stream.
6896 (lto_output_tree_header): Remove ix parameter, don't write it.
6897 (lto_output_builtin_tree): Likewise.
6898 (lto_write_tree): Adjust callers to above, don't track and write
6899 offset, write unsigned index.
6900 (output_unreferenced_globals): Don't emit all global vars.
6901 (write_global_references): Use unsigned indices.
6902 (lto_output_decl_state_refs): Likewise.
6903 (write_symbol): Likewise.
6904 * lto-streamer-in.c (lto_input_chain): Move earlier.
6905 (input_function): Use unsigned index.
6906 (input_alias_pairs): Don't read and then ignore all global vars.
6907 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6908 don't pass it back, use lto_streamer_cache_append.
6909 (lto_register_var_decl_in_symtab): Use unsigned index.
6910 (lto_register_function_decl_in_symtab): Likewise.
6911 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6913 (lto_get_builtin_tree): Don't read index, use
6914 lto_streamer_cache_append.
6915 (lto_read_tree): Adjust call to lto_materialize_tree.
6917 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6918 don't use function calls in arguments to MIN.
6920 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6923 * gimple.c (gimple_type_leader_entry): Mark deletable.
6925 2011-04-03 Alan Modra <amodra@gmail.com>
6927 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6929 2011-04-03 Michael Matz <matz@suse.de>
6931 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6933 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6935 2011-04-03 Michael Matz <matz@suse.de>
6937 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6938 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6939 without function context.
6940 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6941 current_function_decl and cfun.
6943 2011-04-03 Michael Matz <matz@suse.de>
6945 * tree.c (decl_init_priority_insert): Don't create entry for
6947 (decl_fini_priority_insert): Ditto.
6948 (fields_compatible_p, find_compatible_field): Remove.
6949 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6950 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6952 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6954 * combine.c (try_combine): Remove useless local variable.
6956 2011-04-03 Richard Guenther <rguenther@suse.de>
6957 Ira Rosen <ira.rosen@linaro.org>
6959 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6960 non-variable offsets and compare the remaining bases of the two
6961 accesses instead of looking for exact same data-ref.
6963 2011-04-02 Kai Tietz <ktietz@redhat.com>
6966 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6968 * i386.c (ix86_is_msabi_thiscall): New helper function.
6969 (ix86_is_type_thiscall): New helper function.
6970 (ix86_comp_type_attributes): Handle thiscall for method-functions
6972 (init_cumulative_args): Likewise.
6973 (find_drap_reg): Likewise.
6974 (ix86_static_chain): Likewise.
6975 (x86_this_parameter): Likewise.
6976 (x86_output_mi_thunk): Likewise.
6978 2011-04-01 Olivier Hainque <hainque@adacore.com>
6979 Nicolas Setton <setton@adacore.com>
6980 Eric Botcazou <ebotcazou@adacore.com>
6982 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6983 (add_gnat_descriptive_type_attribute): New function.
6984 (gen_array_type_die): Call it.
6985 (gen_enumeration_type_die): Likewise.
6986 (gen_struct_or_union_type_die): Likewise.
6987 (modified_type_die): Likewise.
6988 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6989 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6990 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6992 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6995 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6996 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6999 2011-03-17 Richard Guenther <rguenther@suse.de>
7002 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7003 origin for decls in other ltrans units.
7004 (input_varpool_node): Likewise.
7006 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7009 * expr.c (expand_assignment): Handle all possibilities
7010 if TO_RTX is CONCAT.
7011 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7012 (store_split_bit_field): If SUBREG_REG (op0) or
7013 op0 itself has smaller mode than word, return it
7014 for offset 0 and const0_rtx for out-of-bounds stores.
7015 If word is const0_rtx, skip it.
7017 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7019 * config/h8300/h8300.c (print_operand_address): Rename to...
7020 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7021 Call h8300_print_operand and h8300_print_operand_address instead of
7022 print_operand and print_operand_address. Declare.
7023 (print_operand): Renake to...
7024 (h8300_print_operand): ...this. Make static. Adjust comments.
7025 Call h8300_print_operand instead of print_operand. Declare.
7026 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7027 (h8300_register_move_cost): Likewise.
7028 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7029 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7030 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7031 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7032 * config/h8300/h8300-protos.h (print_operand): Delete.
7033 (print_operand_address): Delete.
7035 2011-04-01 Richard Henderson <rth@redhat.com>
7038 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7039 in strict mode before dwarf4. Re-order tests to early out
7040 before switching sections.
7042 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7044 * config/h8300/constraints.md: New file.
7045 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7046 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7047 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7048 * config/h8300/predicates.md (bit_operand): Likewise.
7049 (incdec_operand): Use satisfies_constraint_M and
7050 satisfies_constraint_O. Don't use C code block.
7051 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7052 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7053 (compute_mov_length): Use satisfies_constraint_G.
7054 (fix_bit_operand): Use satisfies_constraint_U.
7055 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7056 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7057 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7058 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7059 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7060 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7061 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7062 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7063 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7064 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7065 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7066 (EXTRA_MEMORY_CONSTRAINT): Delete.
7068 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7069 Michael Meissner <meissner@linux.vnet.ibm.com>
7072 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7073 operands, as per the specifications.
7075 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7076 (vec_extract_evenv4sf): Ditto.
7077 (vec_extract_evenv8hi): Ditto.
7078 (vec_extract_evenv16qi): Ditto.
7079 (vec_extract_oddv4si): Ditto.
7081 2011-03-31 Mark Wielaard <mjw@redhat.com>
7083 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7084 high_pc attribute if the CU has no associated code. Only output
7085 DW_AT_entry_pc for CU if not generating strict dwarf and
7088 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7090 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7091 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7093 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7094 * final.c (final_start_function): Call the new function rather
7095 than using a NULL argument for dwarf2out_frame_debug.
7097 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7098 that contains the prologue.
7100 * haifa-sched.c (queue_insn): New arg REASON. All callers
7101 changed. Print it in debugging output.
7103 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7105 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7106 Split most of the code into...
7107 (begin_move_insn): ... here. New function.
7108 (ebb_sched_info): Add a pointer to it.
7109 * haifa-sched.c (scheduled_insns): New static variable.
7110 (sched_extend_ready_list): Allocate it.
7111 (schedule_block): Use it to record the order of scheduled insns.
7112 Perform RTL changes to move insns only after all scheduling
7113 decisions have been made.
7114 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7115 begin_move_insn field.
7116 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7117 * sched-int.h (struct haifa_sched_info): Remove second argument
7118 from begin_schedule_ready hook. Add new member begin_move_insn.
7119 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7120 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7122 * haifa-sched.c (prune_ready_list): New function, broken out of
7124 (schedule_block): Use it.
7126 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7128 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7130 2011-04-01 Kai Tietz <ktietz@redhat.com>
7132 * config.gcc (*-*-mingw*): Allow as option the
7133 posix threading model.
7134 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7135 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7137 (CPP_SPEC): Add pthread/no-pthread handling.
7138 (LIB_SPEC): Likewise.
7139 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7140 (LIB_SPEC): Likewise.
7141 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7142 flag to pass -pthread option for shared libgcc build.
7143 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7144 for shared libgcc build.
7145 * config/i386/t-mingw-pthread: New file.
7146 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7147 New define to enable use of library pthread by default.
7148 * config/i386/mingw.opt (pthread): New driver option.
7149 (no-pthread): New driver option.
7150 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7151 * config/i386/mingw-w64.opt: Likewise.
7153 2011-04-01 Gary Funck <gary@intrepid.com>
7155 * c-decl.c (grokdeclarator): Fix formatting.
7157 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7159 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7160 instead of n_operands.
7161 (set_storage_via_setmem): Likewise.
7162 * optabs.c (maybe_gen_insn): Likewise.
7163 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7164 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7165 (mips_expand_builtin_direct): Likewise.
7166 * config/spu/spu.c (expand_builtin_args): Likewise.
7168 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7170 * recog.h (insn_data_d): Add n_generator_args.
7171 * genoutput.c (data): Likewise.
7172 (output_insn_data): Print it.
7173 (max_opno, num_dups): Delete.
7174 (scan_operands): Just fill in "d->operand[...]".
7175 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7177 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7179 * gensupport.h (pattern_stats): New structure.
7180 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7181 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7182 (max_operand_1, max_operand_vec): Delete.
7183 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7185 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7187 * emit-rtl.c (emit_pattern_after_setloc): New function.
7188 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7189 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7190 (emit_pattern_after): New function.
7191 (emit_insn_after, emit_jump_insn_after): Call it.
7192 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7193 (emit_pattern_before_setloc): New function.
7194 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7195 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7197 (emit_pattern_before): New function.
7198 (emit_insn_before, emit_jump_insn_before): Call it.
7199 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7201 2011-03-31 Richard Henderson <rth@redhat.com>
7203 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7204 (dw_separate_line_info_entry): Remove.
7205 (enum dw_line_info_opcode): New.
7206 (dw_line_info_entry): Use it.
7207 (dw_line_info_table, dw_line_info_table_p): New.
7208 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7209 (line_info_table, line_info_label_num): Remove.
7210 (line_info_table_in_use): Remove.
7211 (separate_line_info_table): Remove.
7212 (separate_line_info_table_allocated): Remove.
7213 (separate_line_info_table_in_use): Remove.
7214 (LINE_INFO_TABLE_INCREMENT): Remove.
7215 (line_info_label_num): New.
7216 (cur_line_info_table): New.
7217 (text_section_line_info, cold_text_section_line_info): New.
7218 (separate_line_info): New.
7219 (SEPARATE_LINE_CODE_LABEL): Remove.
7220 (print_dwarf_line_table): Remove.
7221 (debug_dwarf): Don't dump it.
7222 (output_one_line_info_table): New.
7223 (output_line_info): Use it.
7224 (new_line_info_table): New.
7225 (set_cur_line_info_table): New.
7226 (dwarf2out_switch_text_section): Use it.
7227 (dwarf2out_begin_function): Likewise.
7228 (push_dw_line_info_entry): New.
7229 (dwarf2out_source_line): Rewrite for new line info tables.
7230 (dwarf2out_init): Remove dead initailizations.
7232 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7234 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7236 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7237 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7238 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7239 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7240 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7241 * opt-functions.awk (flag_init, switch_bit_fields): New.
7242 (switch_flags): Don't handle flags moved to bit-fields. Don't
7243 generate CL_MISSING_OK or CL_SAVE.
7244 * optc-gen.awk: Update to generate bit-field output as well as
7246 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7247 bit-field instead of CL_REJECT_DRIVER flag.
7248 * opts-common.c (generate_canonical_option,
7249 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7250 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7251 instead of CL_REJECT_NEGATIVE flag.
7252 * toplev.c (print_switch_values): Use cl_report bit-field instead
7255 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7257 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7258 a zero minimum index only if it is redundant.
7260 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7262 PR rtl-optimization/48381
7263 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7264 instead of ira_class_hard_reg_index for calculating conflicting
7267 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7269 * cprop.c: Clean up hash table building.
7270 (reg_avail_info): Remove.
7271 (oprs_available_p): Remove.
7272 (record_last_reg_set_info): Remove.
7273 (record_last_set_info): Remove.
7274 (reg_available_p): New function.
7275 (gcse_constant_p): Do not treat unfolded conditions as constants.
7276 (make_set_regs_unavailable): New function.
7277 (hash_scan_set): Simplify with new reg_available_p.
7278 (compute_hash_table_work): Traverse insns stream only once.
7279 Do not compute reg_avail_info. Traverse insns in reverse order.
7280 Record implicit sets after recording explicit sets from the block.
7282 2011-03-31 Michael Matz <matz@suse.de>
7284 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7286 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7288 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7289 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7290 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7291 (h8300_mode_dependent_address_p): New function.
7292 (h8300_get_index): Make static.
7294 2011-03-31 Jeff Law <law@redhat.com>
7296 * reload1.c (elimination_effects): Fix typo in recent change.
7298 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7299 typo potentially leading to null pointer dereference.
7301 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7302 (setup_save_areas): Corresponding changes to avoid useless
7305 * jump.c (reversed_comparison_code_parts): Avoid successive return
7306 statements when REVERSE_CONDITION is defined.
7308 * expr.c (expand_assignment): Avoid useless assignments.
7309 (expand_expr_real_1): Likewise.
7310 (expand_expr_real_2): Avoid useless statements.
7312 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7314 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7316 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7319 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7321 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7324 * doc/tm.texi.in (TARGET_VERSION): Remove.
7325 * doc/tm.texi: Regenerate.
7326 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7327 * collect2.c (main): Don't use TARGET_VERSION.
7328 * mips-tdump.c (main): Don't use TARGET_VERSION.
7329 * mips-tfile.c (main): Don't use TARGET_VERSION.
7330 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7331 * config/rs6000/vxworksae.h: Remove.
7332 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7333 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7334 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7335 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7336 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7337 * config/arm/arm.h (TARGET_VERSION): Remove.
7338 * config/arm/coff.h (TARGET_VERSION): Remove.
7339 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7340 * config/arm/elf.h (TARGET_VERSION): Remove.
7341 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7342 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7343 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7344 * config/arm/pe.h (TARGET_VERSION): Remove.
7345 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7346 * config/arm/semi.h (TARGET_VERSION): Remove.
7347 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7348 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7349 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7350 * config/avr/avr.h (TARGET_VERSION): Remove.
7351 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7352 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7353 * config/frv/frv.h (TARGET_VERSION): Remove.
7354 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7355 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7356 * config/i386/darwin.h (TARGET_VERSION): Remove.
7357 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7358 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7359 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7360 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7361 * config/i386/gnu.h (TARGET_VERSION): Remove.
7362 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7363 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7364 * config/i386/linux.h (TARGET_VERSION): Remove.
7365 * config/i386/linux64.h (TARGET_VERSION): Remove.
7366 * config/i386/lynx.h (TARGET_VERSION): Remove.
7367 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7368 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7369 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7370 * config/i386/netware.h (TARGET_VERSION): Remove.
7371 * config/i386/nto.h (TARGET_VERSION): Remove.
7372 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7373 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7374 * config/ia64/elf.h (TARGET_VERSION): Remove.
7375 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7376 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7377 * config/ia64/linux.h (TARGET_VERSION): Remove.
7378 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7379 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7380 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7381 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7382 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7383 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7384 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7385 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7386 * config/m68k/linux.h (TARGET_VERSION): Remove.
7387 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7388 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7389 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7390 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7391 * config/mep/mep.h (TARGET_VERSION): Remove.
7392 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7393 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7394 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7395 * config/mips/linux.h (TARGET_VERSION): Remove.
7396 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7397 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7398 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7399 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7400 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7401 * config/pa/pa.h (TARGET_VERSION): Remove.
7402 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7403 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7404 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7405 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7406 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7407 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7408 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7409 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7410 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7411 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7412 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7413 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7414 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7415 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7416 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7417 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7418 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7419 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7420 * config/s390/linux.h (TARGET_VERSION): Remove.
7421 * config/s390/s390.h (TARGET_VERSION): Remove.
7422 * config/s390/tpf.h (TARGET_VERSION): Remove.
7423 * config/score/score.h (TARGET_VERSION): Remove.
7424 * config/sh/linux.h (TARGET_VERSION): Remove.
7425 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7426 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7427 * config/sh/sh.h (TARGET_VERSION): Remove.
7428 * config/sh/sh64.h (TARGET_VERSION): Remove.
7429 * config/sh/superh.h (TARGET_VERSION): Remove.
7430 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7431 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7432 * config/sparc/linux.h (TARGET_VERSION): Remove.
7433 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7434 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7435 TARGET_NAME32, TARGET_NAME): Remove.
7436 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7437 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7438 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7439 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7440 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7441 * config/spu/spu.h (TARGET_VERSION): Remove.
7442 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7443 * config/v850/v850.h (TARGET_VERSION): Remove.
7444 * config/vax/linux.h (TARGET_VERSION): Remove.
7445 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7446 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7447 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7449 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7452 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7453 frame-related from frame-unrelated adjustments to the stack pointer.
7455 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7457 * common.opt (fdebug-types-section): Move earlier.
7458 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7460 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7462 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7465 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7467 * tree.h (CASE_CHAIN): Define.
7468 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7469 (gimple_redirect_edge_and_branch): Likewise.
7471 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7474 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7477 2011-03-30 Jeff Law <law@redhat.com>
7479 * PR bootstrap/48371
7480 * reload1.c (reload): Fix botch in last change.
7482 * reload.h (struct reload): Fix typo introduced in last change.
7484 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7486 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7487 Undocumented. Remove help text.
7488 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7491 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7493 * doc/options.texi (NegativeAlias): Document.
7494 (Alias): Mention NegativeAlias.
7495 * opt-functions.awk: Handle NegativeAlias.
7496 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7497 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7498 * opts.h (CL_NEGATIVE_ALIAS): Define.
7499 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7500 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7502 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7504 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7505 mno-spe and mno-isel instead of mspe=no and -misel=no.
7507 2011-03-29 Mark Wielaard <mjw@redhat.com>
7509 * common.opt (fdebug-types-section): New flag.
7510 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7511 * dwarf2out.c (use_debug_types): New define.
7512 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7513 (print_die): Guard output of type unit signatures using
7515 (build_abbrev_table): Replace assert of dwarf_version >= 4
7516 with assert on use_debug_types.
7517 (size_of_die): Likewise.
7518 (unmark_dies): Likewise.
7519 (value_format): Decide AT_ref_external form on use_debug_types.
7520 (output_die): Replace dwarf_version version check guard with
7521 use_debug_types where appropriate.
7522 (modified_type_die): Likewise.
7523 (gen_reference_type_die): Likewise.
7524 (dwarf2out_start_source_file): Likewise.
7525 (dwarf2out_end_source_file): Likewise.
7526 (prune_unused_types_walk_attribs): Likewise.
7527 (dwarf2out_finish): Likewise.
7529 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7531 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7533 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7535 PR rtl-optimization/48332
7536 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7537 mode of input operand N and modeN to its actual mode.
7539 2011-03-30 Jeff Law <law@redhat.com>
7541 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7542 define accessor macro.
7543 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7544 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7545 (reg_equiv_init): Likewise.
7546 (reg_equivs_size): New variable.
7547 (reg_equiv_init_size): Remove.
7548 (allocate_initial_values): Move prototype to here from....
7549 * integrate.h (allocate_initial_values): Remove prototype.
7550 * integrate.c: Include reload.h.
7551 (allocate_initial_values): Corresponding changes.
7552 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7553 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7554 (update_equiv_regs): Corresponding changes.
7555 (ira): Corresponding changes.
7556 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7557 (push_secondary_reload): Corresponding changes.
7558 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7559 (make_memloc, find_reloads_address): Corresponding changes.
7560 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7561 (find_reloads_address_1): Corresponding changes.
7562 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7563 (refers_to_regno_for_reload_p): Corresponding changes.
7564 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7565 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7566 * reload1.c: Include ggc.h.
7567 (grow_reg_equivs): New function.
7568 (replace_pseudos_in, reload): Corresponding changes.
7569 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7570 (eliminate_regs_1, elimination_effects): Corresponding changes.
7571 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7572 (delete_output_reload): Likewise.
7573 * caller-save.c (mark_referenced_regs): Corresponding changes.
7574 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7575 * frv/predicates.md (frv_load_operand): Corresponding changes.
7576 * microblaze/microblaze.c (double_memory_operand): Corresponding
7578 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7579 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7580 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7581 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7582 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7584 * pa/pa.c (emit_move_sequence): Corresponding changes.
7585 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7587 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7590 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7591 structure modes. Don't check neon_vector_mem_operand for
7592 vector or structure modes.
7594 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7595 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7598 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7599 operand 1 and reshuffle the operands to match.
7600 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7602 2011-03-30 Christian Schüler <cschueler@gmx.de>
7605 * config/c.opt (F): Added 'Driver' to -F option.
7608 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7610 * config/darwin.opt: Added '-arch' option.
7612 2011-03-30 Nick Clifton <nickc@redhat.com>
7614 * config/rx/rx.md: Add peepholes and patterns to combine
7615 extending loads and simple arithmetic instructions.
7616 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7617 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7618 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7619 modes to use pre-decrement and post-increment addressing.
7620 (rx_is_restricted_memory_address): Add range checking of REG+INT
7622 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7623 (rx_memory_move_cost): Adjust cost of stores.
7624 (rx_adjust_insn_length): New function.
7626 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7629 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7630 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7631 matching arg00/arg01 types.
7633 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7635 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7636 last_location to UNKNOWN_LOCATION.
7638 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7641 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7644 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7645 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7648 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7650 (sparc_cpu): Likewise.
7651 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7654 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7658 PR rtl-optimization/48345
7659 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7660 hard regs for given mode from profitable regs when doing secondary
7663 2011-03-29 Jeff Law <law@redhat.com>
7666 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7667 do_not_duplicate field.
7668 (lookup_redirection_data): Corresponding changes.
7669 (create_duplicates): Always create a template block.
7670 (redirect_edges): Remove code which reused the original block
7671 when it was going to become unreachable code.
7672 (thread_block): Don't set do_not_duplicate field.
7674 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7676 * lto-opts.c (register_user_option_p, lto_register_user_option):
7677 Make type argument unsigned.
7678 * lto-streamer.h (lto_register_user_option): Make type argument
7680 * opth-gen.awk: Make CL_* macros unsigned.
7681 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7682 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7683 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7684 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7685 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7686 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7687 (find_opt): Make lang_mask argument unsigned.
7689 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7691 PR rtl-optimization/48331
7692 PR rtl-optimization/48334
7693 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7694 for any used algorithm.
7696 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7698 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7701 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7703 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7704 (alpha_option_override): Don't set alpha_sr_alias_set.
7705 (emit_frame_store_1): Use gen_frame_mem rather than calling
7707 (alpha_expand_epilogue): Ditto.
7709 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7711 PR tree-optimization/48290
7712 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7713 vectorization, check that relevant phis in the basic block after
7714 the inner loop are really inner loop's exit phis.
7716 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7719 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7720 (cached_dw_loc_list_def): New structure.
7721 (cached_dw_loc_list): New typedef.
7722 (cached_dw_loc_list_table): New variable.
7723 (cached_dw_loc_list_table_hash): New function.
7724 (cached_dw_loc_list_table_eq): Likewise.
7725 (add_location_or_const_value_attribute): Take a bool cache_p.
7726 Cache the list when the parameter is true.
7727 (gen_formal_parameter_die): Update caller.
7728 (gen_variable_die): Likewise.
7729 (dwarf2out_finish): Likewise.
7730 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7731 while generating debug info for the decl.
7732 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7733 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7734 (resolve_addr): Cache the result of resolving a chain of
7737 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7739 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7740 conflict object hard regset nodes have intersecting hard reg sets.
7742 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7743 after regstat_init_n_sets_and_refs.
7745 * ira.c: Add more comments at the top.
7746 (setup_stack_reg_pressure_class, setup_pressure_classes):
7747 Add comments how we compute the register pressure classes.
7748 (setup_allocno_and_important_classes): Add more comments.
7749 (setup_class_translate_array, reorder_important_classes)
7750 (setup_reg_class_relations): Add comments.
7752 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7755 * ira-color.c: Add 2011 to the Copyright line.
7756 (assign_hard_reg): Add more comments.
7757 (improve_allocation): Ditto.
7759 * ira-costs.c: Add 2011 to the Copyright line.
7760 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7762 (setup_regno_cost_classes_by_mode): Ditto.
7764 Initial patches from ira-improv branch:
7766 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7768 * ira-build.c (ira_create_object): Remove initialization of
7769 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7770 (ira_create_allocno): Remove initialization of
7771 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7772 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7773 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7774 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7775 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7776 Initialize ALLOCNO_ADD_DATA.
7777 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7778 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7780 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7781 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7783 * ira.c (ira_reallocate): Remove.
7784 (setup_pressure_classes): Call
7785 ira_init_register_move_cost_if_necessary. Use
7786 ira_register_move_cost instead of ira_get_register_move_cost.
7787 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7788 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7790 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7791 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7792 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7793 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7794 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7795 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7797 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7798 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7799 (struct allocno_color_data): New.
7800 (allocno_color_data_t): New typedef.
7801 (allocno_color_data): New definition.
7802 (ALLOCNO_COLOR_DATA): New macro.
7803 (struct object_color_data): New.
7804 (object_color_data_t): New typedef.
7805 (object_color_data): New definition.
7806 (OBJECT_COLOR_DATA): New macro.
7807 (update_copy_costs, calculate_allocno_spill_cost): Call
7808 ira_init_register_move_cost_if_necessary. Use
7809 ira_register_move_cost instead of ira_get_register_move_cost.
7810 (move_spill_restore, update_curr_costs): Ditto.
7811 (allocno_spill_priority): Make it inline.
7812 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7813 (struct coalesce_data, coalesce_data_t): New.
7814 (allocno_coalesce_data): New definition.
7815 (ALLOCNO_COALESCE_DATA): New macro.
7816 (merge_allocnos, coalesced_allocno_conflict_p): Use
7817 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7818 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7819 (coalesce_allocnos): Ditto.
7820 (setup_coalesced_allocno_costs_and_nums): Ditto.
7821 (collect_spilled_coalesced_allocnos): Ditto.
7822 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7823 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7824 (coalesce_spill_slots): Ditto.
7825 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7826 free allocno_coalesce_data.
7828 * ira-conflicts.c: Fix formatting.
7829 (process_regs_for_copy): Call
7830 ira_init_register_move_cost_if_necessary. Use
7831 ira_register_move_cost instead of ira_get_register_move_cost.
7832 (build_object_conflicts): Optimize.
7834 * ira-costs.c (record_reg_classes): Optimize. Call
7835 ira_init_register_move_cost_if_necessary. Use
7836 ira_register_move_cost, ira_may_move_in_cost, and
7837 ira_may_move_out_cost instead of ira_get_register_move_cost and
7838 ira_get_may_move_cost.
7839 (record_address_regs): Ditto.
7840 (scan_one_insn): Optimize.
7841 (find_costs_and_classes): Optimize.
7842 (process_bb_node_for_hard_reg_moves): Call
7843 ira_init_register_move_cost_if_necessary. Use
7844 ira_register_move_cost instead of ira_get_register_move_cost.
7846 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7847 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7848 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7849 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7851 (ira_initiate_emit_data, ira_finish_emit_data)
7852 (create_new_allocno): New functions.
7853 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7854 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7855 Use ira_register_move_cost instead of ira_get_register_move_cost.
7857 * ira-int.h: Fix some comments.
7858 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7859 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7860 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7861 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7863 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7864 bitfield after mode. Make hard_regno a short int. Make
7865 hard_regno short. Remove first_coalesced_allocno and
7866 next_coalesced_allocno. Move mem_optimized_dest_p,
7867 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7868 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7869 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7870 temp, colorable_p. Add new member add_data.
7871 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7872 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7873 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7874 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7875 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7876 (ALLOCNO_ADD_DATA): New macro.
7877 (ira_emit_data_t): New typedef.
7878 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7879 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7880 from struct ira_allocno.
7881 (ALLOCNO_EMIT_DATA): New macro.
7882 (ira_allocno_emit_data, allocno_emit_reg): New.
7883 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7884 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7885 (OBJECT_ADD_DATA): New macro.
7886 (ira_reallocate): Remove.
7887 (ira_initiate_emit_data, ira_finish_emit_data): New.
7888 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7889 (ira_init_register_move_cost_if_necessary): New.
7890 (ira_object_conflict_iter_next): Merge into
7891 ira_object_conflict_iter_cond.
7892 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7894 * ira-live.c (process_single_reg_class_operands): Call
7895 ira_init_register_move_cost_if_necessary. Use
7896 ira_register_move_cost instead of ira_get_register_move_cost.
7898 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7900 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7902 * ira-costs.c: Fix formatting.
7903 (cost_classes, cost_classes_num): Remove.
7904 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7905 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7906 (cost_classes_del, cost_classes_htab): New.
7907 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7908 (initiate_regno_cost_classes, setup_cost_classes): New.
7909 (setup_regno_cost_classes_by_aclass): New.
7910 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7911 (record_reg_classes): Use regno_cost_classes instead of
7912 cost_classes. Move checking opposite operand up.
7913 (record_address_regs): Use regno_cost_classes
7914 instead of cost_classes.
7915 (scan_one_insn): Ditto. Use always general register.
7916 (print_allocno_costs): Use regno_cost_classes instead of
7918 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7919 (find_costs_and_classes): Set up cost classes for each registers.
7920 Use also their mode for this. Use regno_cost_classes instead of
7922 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7924 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7925 (ira_costs, ira_set_pseudo_classes): Call
7926 initiate_regno_cost_classes and finish_regno_cost_classes.
7928 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7930 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7932 * target.def (ira_cover_classes): Remove.
7934 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7936 * doc/tm.texi.in: Ditto.
7938 * ira-conflicts.c: Remove mentioning cover classes from the file.
7939 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7940 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7942 * targhooks.c (default_ira_cover_classes): Remove.
7944 * targhooks.h (default_ira_cover_classes): Ditto.
7946 * haifa-sched.c: Remove mentioning cover classes from the file.
7947 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7948 ira_pressure_classes and ira_pressure_classes_num instead of
7949 ira_reg_class_cover_size and ira_reg_class_cover. Use
7950 sched_regno_pressure_class instead of sched_regno_cover_class.
7951 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7952 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7954 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7955 classes from the file.
7956 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7957 (struct object_hard_regs, struct object_hard_regs_node): New.
7958 (struct ira_object): New members profitable_hard_regs,
7959 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7960 (struct ira_allocno): Rename cover_class to aclass. Rename
7961 cover_class_cost and updated_cover_class_cost to class_cost and
7962 updated_class_cost. Remove splay_removed_p and
7963 left_conflict_size. Add new members colorable_p.
7964 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7965 (ALLOCNO_COLORABLE_P): New macro.
7966 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7967 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7968 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7969 (OBJECT_...): Rename parameter C to O.
7970 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7971 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7972 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7973 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7974 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7975 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7976 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7977 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7978 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7979 x_ira_reg_class_subunion.
7980 (ira_max_memory_move_cost, ira_max_register_move_cost)
7981 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7982 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7983 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7984 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7985 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7986 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7987 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7988 (ira_tune_allocno_costs_and_cover_classes): Rename to
7989 ira_tune_allocno_costs.
7990 (ira_debug_hard_regs_forest): New.
7991 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7992 (ira_object_conflict_iter_next): Fix comments.
7993 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7994 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7995 cover_class to aclass.
7996 (ira_allocate_and_accumulate_costs): Ditto.
7997 (ira_allocate_and_set_or_copy_costs): Ditto.
7999 * opts.c (decode_options): Remove ira_cover_class check.
8001 * ira-color.c: Remove mentioning cover classes from the file. Use
8002 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8003 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8004 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8005 (splay-tree.h): Remove include.
8006 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8007 before copy_freq_compare_func.
8008 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8009 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8011 (hard_regs_roots, hard_regs_node_vec): Ditto.
8012 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8013 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8014 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8015 (create_new_object_hard_regs_node): Ditto.
8016 (add_new_object_hard_regs_node_to_forest): Ditto.
8017 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8018 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8020 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8021 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8022 (remove_unused_object_hard_regs_nodes): Ditto.
8023 (enumerate_object_hard_regs_nodes): Ditto.
8024 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8025 (object_hard_regs_subnode_t): Ditto.
8026 (struct object_hard_regs_subnode): Ditto.
8027 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8028 (setup_object_hard_regs_subnode_index): Ditto.
8029 (get_object_hard_regs_subnodes_num): Ditto.
8030 (form_object_hard_regs_nodes_forest): Ditto.
8031 (finish_object_hard_regs_nodes_tree): Ditto.
8032 (finish_object_hard_regs_nodes_forest): Ditto.
8033 (allocnos_have_intersected_live_ranges_p): Rename to
8034 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8035 (pseudos_have_intersected_live_ranges_p): Rename to
8036 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8037 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8038 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8039 (update_copy_costs): Remove assert. Skip cost update if the hard
8040 reg does not belong the class.
8041 (assign_hard_reg): Process only profitable hard regs.
8042 (uncolorable_allocnos_num): Make it scalar.
8043 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8044 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8045 and ira_reg_class_max_nregs.
8046 (bucket_allocno_compare_func): Check frequency first.
8047 (sort_bucket): Add compare function as a parameter.
8048 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8049 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8050 (push_allocno_to_stack): Rewrite for checking new allocno
8052 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8053 (push_only_colorable): Pass new parameter to sort_bucket.
8054 (push_allocno_to_spill): Remove.
8055 (allocno_spill_priority_compare): Make it inline and rewrite.
8056 (splay_tree_allocate, splay_tree_free): Remove.
8057 (allocno_spill_sort_compare): New function.
8058 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8059 build and use splay tree. Choose first allocno in uncolorable
8060 allocno bucket to spill. Remove setting spill cost.
8061 (all_conflicting_hard_regs): Remove.
8062 (setup_allocno_available_regs_num): Check only profitable hard
8063 regs. Print info about hard regs nodes.
8064 (setup_allocno_left_conflicts_size): Remove.
8065 (put_allocno_into_bucket): Don't call
8066 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8067 (improve_allocation): New.
8068 (color_allocnos): Call setup_profitable_hard_regs,
8069 form_object_hard_regs_nodes_forest, improve_allocation,
8070 finish_object_hard_regs_nodes_forest. Setup spill cost.
8071 (print_loop_title): Use pressure classes.
8072 (color_allocnso): Ditto.
8073 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8074 and allocnos_for_spilling.
8075 (ira_sort_regnos_for_alter_reg): Don't setup members
8076 {first,next}_coalesced_allocno.
8077 (color): Remove allocating and freeing removed_splay_allocno_vec.
8078 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8079 prohibited_class_mode_regs.
8081 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8083 (update_allocno_pressure_excess_length): Use pressure classes.
8084 (inc_register_pressure, dec_register_pressure): Check for pressure
8086 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8087 pressure class. Use ira_reg_class_nregs instead of
8088 ira_reg_class_max_nregs.
8089 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8090 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8091 (single_reg_class): Use ira_reg_class_nregs instead of
8092 ira_reg_class_max_nregs.
8093 (process_bb_node_lives): Use pressure classes.
8095 * ira-emit.c: Remove mentioning cover classes from the file. Use
8096 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8097 (change_loop): Use pressure classes.
8098 (modify_move_list): Call ira_set_allocno_class instead of
8099 ira_set_allocno_cover_class.
8101 * ira-build.c: Remove mentioning cover classes from the file. Use
8102 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8103 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8104 ALLOCNO_UPDATED_CLASS_COST instead of
8105 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8106 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8107 (ira_create_allocno): Remove initialization of
8108 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8109 ALLOCNO_COLORABLE_P.
8110 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8111 Update conflict regs for the objects.
8112 (create_cap_allocno): Remove assert. Don't propagate
8113 ALLOCNO_AVAILABLE_REGS_NUM.
8114 (ira_free_allocno_costs): New function.
8115 (finish_allocno): Change a part of code into call of
8116 ira_free_allocno_costs.
8117 (low_pressure_loop_node_p): Use pressure classes.
8118 (object_range_compare_func): Don't compare classes.
8119 (setup_min_max_conflict_allocno_ids): Ditto.
8121 * loop-invariant.c: Remove mentioning cover classes from the file.
8122 Use ira_pressure_classes and ira_pressure_classes_num instead of
8123 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8124 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8125 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8126 Use reg_allocno_class instead of reg_cover_class.
8127 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8128 STACK_REG_COVER_CLASS.
8129 (get_regno_cover_class): Rename to get_regno_pressure_class.
8130 (move_loop_invariants): Initialize and finalize regstat.
8132 * ira.c: Remove mentioning cover classes from the file. Add
8133 comments about coloring without cover classes. Use ALLOCNO_CLASS
8134 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8135 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8136 setup_class_subset_and_memory_move_costs.
8137 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8138 (setup_cover_and_important_classes): Rename to
8139 setup_allocno_and_important_classes.
8140 (setup_class_translate_array): New.
8141 (setup_class_translate): Call it for allocno and pressure classes.
8142 (cover_class_order): Rename to allocno_class_order.
8143 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8144 of ira_class_translate.
8145 (reorder_important_classes): Set up ira_important_class_nums.
8146 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8147 (print_class_cover): Rename to print_classes. Add parameter.
8148 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8149 Print pressure classes too.
8150 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8151 setup_reg_subclasses.
8152 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8153 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8154 (setup_prohibited_class_mode_regs): Use
8155 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8156 (clarify_prohibited_class_mode_regs): New function.
8157 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8158 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8159 (ira_init_once): Initialize them.
8160 (free_register_move_costs): Process them.
8161 (ira_init): Move calls of find_reg_classes and
8162 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8163 Call clarify_prohibited_class_mode_regs.
8164 (ira_no_alloc_reg): Remove.
8165 (too_high_register_pressure_p): Use pressure classes.
8167 * sched-deps.c: Remove mentioning cover classes from the file.
8168 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8169 ira_pressure_classes and ira_pressure_classes_num instead of
8170 ira_reg_class_cover_size and ira_reg_class_cover.
8171 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8172 sched_regno_pressure_class instead of sched_regno_cover_class.
8173 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8174 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8176 * ira.h: Add 2010 to Copyright.
8177 (ira_no_alloc_reg): Remove external.
8178 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8179 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8180 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8181 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8182 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8183 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8184 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8185 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8186 x_ira_no_alloc_regs.
8187 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8188 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8189 ira_allocno_classes_num and ira_allocno_classes.
8190 (ira_class_translate): Rename to ira_allocno_class_translate.
8191 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8192 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8193 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8194 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8195 (ira_no_alloc_regs): New.
8197 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8198 classes from the file. Use ALLOCNO_CLASS instead of
8199 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8200 ALLOCNO_COVER_CLASS_COST.
8201 (regno_cover_class): Rename to regno_aclass.
8202 (record_reg_classes): Use ira_reg_class_subunion instead of
8203 ira_reg_class_union.
8204 (record_address_regs): Check overflow.
8205 (scan_one_insn): Ditto.
8206 (print_allocno_costs): Print total mem cost fore regional allocation.
8207 (print_pseudo_costs): Use REG_N_REFS.
8208 (find_costs_and_classes): Use classes intersected with them on the
8209 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8210 ira_reg_class_union. Use ira_allocno_class_translate and
8211 regno_aclass instead of ira_class_translate and regno_cover_class.
8212 Modify code for finding regno_aclass. Setup preferred classes for
8214 (setup_allocno_cover_class_and_costs): Rename to
8215 setup_allocno_class_and_costs. Use regno_aclass instead of
8216 regno_cover_class. Use ira_set_allocno_class instead of
8217 ira_set_allocno_cover_class.
8218 (init_costs, finish_costs): Use regno_aclass instead of
8220 (ira_costs): Use setup_allocno_class_and_costs instead of
8221 setup_allocno_cover_class_and_costs.
8222 (ira_tune_allocno_costs_and_cover_classes): Rename to
8223 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8224 by processing objects. Use ira_reg_class_max_nregs instead of
8225 ira_reg_class_nregs.
8227 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8229 * sched-int.h: Remove mentioning cover classes from the file.
8230 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8232 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8233 classes from the file.
8234 (struct reg_pref): Rename coverclass into allocnoclass.
8235 (reg_cover_class): Rename to reg_allocno_class.
8237 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8239 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8241 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8243 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8245 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8247 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8249 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8251 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8253 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8255 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8257 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8258 (i386_ira_cover_classes): Ditto.
8260 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8262 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8264 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8266 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8268 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8270 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8272 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8273 (mips_ira_cover_classes): Ditto.
8275 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8277 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8279 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8281 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8283 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8285 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8286 (IRA_COVER_CLASSES_VSX): Ditto.
8288 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8289 (rs6000_ira_cover_classes): Ditto.
8291 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8293 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8295 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8297 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8299 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8301 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8303 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8305 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8307 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8309 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8311 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8314 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8315 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8316 dw_fde_unlikely_section_end_label, cold_in_std_section,
8317 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8318 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8320 (output_fde): Use dw_fde_second_{begin,end} if second is
8321 true, otherwise dw_fde_{begin,end}.
8322 (output_call_frame_info): Test dw_fde_second_begin != NULL
8323 instead of dw_fde_switched_sections.
8324 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8325 fields, initialize new fields. Initialize in_std_section
8326 unconditionally from the first partition.
8327 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8328 dw_fde_second_begin is non-NULL.
8329 (dwarf2out_switch_text_section): Stop initializing removed
8330 dw_fde_struct fields, initialize new fields, initialize
8331 also dw_fde_end here. Set dw_fde_switch_cfi even when
8332 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8333 (struct var_loc_list_def): Add last_before_switch field.
8334 (arange_table, arange_table_allocated, arange_table_in_use,
8335 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8336 (size_of_aranges): Count !in_std_section and !second_in_std_section
8337 hunks in fdes, instead of looking at arange_table_in_use.
8338 (output_aranges): Add aranges_length argument, don't call
8339 size_of_aranges here. Instead of using aranges_table*
8340 emit ranges for fdes when !in_std_section resp.
8341 !second_in_std_section.
8342 (dw_loc_list): Break ranges crossing section switch.
8343 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8344 use dw_fde_second_end instead of dw_fde_end as end of last range.
8345 (gen_subprogram_die): Don't call add_arange. Use
8346 dw_fde_{begin,end} for first partition and if switched
8347 section dw_fde_second_{begin,end} for the second.
8348 (var_location_switch_text_section_1,
8349 var_location_switch_text_section): New functions.
8350 (dwarf2out_begin_function): Initialize cold_text_section even
8351 when function_section () isn't text_section.
8352 (prune_unused_types): Don't walk arange_table.
8353 (dwarf2out_finish): Don't needlessly test
8354 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8355 If info_section_emitted, call size_of_aranges and if it indicates
8356 non-empty .debug_aranges, call output_aranges with the computed
8357 size. Stop using removed dw_fde_struct fields, use
8358 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8362 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8363 create ENTRY_VALUE if incoming or address of incoming's MEM
8365 * dwarf2out.c (mem_loc_descriptor): Don't emit
8366 DW_OP_GNU_entry_value of DW_OP_fbreg.
8367 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8368 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8369 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8370 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8372 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8373 is a REG_P or MEM_P with REG_P address, compute hash directly
8374 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8375 (preserve_only_constants): Don't clear VALUES forwaring
8376 ENTRY_VALUE to some other VALUE.
8378 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8380 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8383 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8385 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8386 block before expanding the statement.
8387 (expand_gimple_stmt_1): Likewise. Set them here...
8388 (expand_gimple_stmt): ...and not here. Tidy.
8389 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8392 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8394 * Makefile.in: New rule for cprop.o.
8395 * gcse.c: Move constant/copy propagation to cprop.c.
8396 (compute_local_properties): Only handle expression tables.
8397 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8398 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8399 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8400 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8401 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8402 compute_cprop_data, find_used_regs, try_replace_reg,
8403 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8404 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8405 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8406 find_bypass_set, reg_killed_on_edge, bypass_block,
8407 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8408 execute_rtl_cprop, pass_rtl_cprop): Move to...
8409 * cprop.c: ...here. New file, constant/copy propagation for RTL
8410 moved from gcse.c to here with minor cleanups in duplicated code.
8412 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8414 * config/i386/i386.c (flag_opts): Fix a typo in
8415 -mavx256-split-unaligned-store.
8417 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8419 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8420 LIBCALL_VALUE): Remove macros.
8421 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8422 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8423 (h8300_function_value, h8300_libcall_value,
8424 h8300_function_value_regno_p): New functions.
8426 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8428 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8430 2011-03-28 Jeff Law <law@redhat.com>
8432 * tree-ssa-threadupdate.c (redirect_edges): Call
8433 create_edge_and_update_destination_phis as needed.
8434 (create_edge_and_update_destination_phis): Accept new BB argument.
8435 All callers updated.
8436 (thread_block): Do not update the profile when threading around
8437 intermediate blocks.
8438 (thread_single_edge): Likewise.
8439 (determine_bb_domination_status): If BB is not a successor of the
8440 loop header, return NONDOMINATING.
8441 (register_jump_thread): Note when we register a jump thread around
8442 an intermediate block.
8443 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8444 (thread_across_edge): Use it.
8446 2011-03-28 Tristan Gingold <gingold@adacore.com>
8448 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8449 when for_return is 2.
8451 2011-03-28 Jeff Law <law@redhat.com>
8453 * var-tracking.c (canonicalize_values_mark): Delete unused
8455 (canonicalize_values_star, set_variable_part): Likewise.
8456 (clobber_variable_part, delete_variable_part): Likewise.
8458 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8460 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8462 2011-03-28 Martin Jambor <mjambor@suse.cz>
8464 * tree-inline.c (expand_call_inline): Do not check that destination
8466 (optimize_inline_calls): Assert that destination node is analyzed.
8467 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8468 not call tree_lowering_passes.
8469 * cgraph.h (cgraph_analyze_function): Declare.
8470 * cgraphunit.c (cgraph_analyze_function): Make public.
8472 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8474 * config/sparc/sparc-opts.h: New.
8475 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8476 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8477 (sparc_option_override): Store processor_type enumeration rather
8478 than string in cpu_default. Remove name and enumeration from
8479 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8480 without using sparc_select. Use target_flags_explicit instead of
8482 * config/sparc/sparc.h (enum processor_type): Move to
8484 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8485 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8486 HeaderInclude entry.
8487 (mcpu=, mtune=): Use Var and Enum.
8488 (sparc_processor_type): New Enum and EnumValue entries.
8490 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8491 Iain Sandoe <iains@gcc.gnu.org>
8494 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8496 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8498 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8499 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8500 Insert new statements at it in lieu of STMT.
8501 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8502 * tree-vect-stmts.c (vectorizable_store): Likewise.
8503 (vectorizable_load): Likewise.
8505 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8507 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8512 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8514 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8515 unaligned 256bit load/store.
8516 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8517 (*avx_movdqu<avxmodesuffix>): Likewise.
8519 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8522 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8523 * config/pa/pa.md (iordi3): Use new predicate in expander.
8526 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8528 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8529 FUNCTION_VALUE_REGNO_P): Remove macros.
8530 * config/mips/mips-protos.h (mips_function_value): Remove.
8531 * config/mips/mips.c (mips_function_value): Rename to...
8532 (mips_function_value_1): ... this. Make static. Handle receiving
8533 the function type in 'fn_decl_or_type' argument.
8534 (mips_function_value, mips_libcall_value,
8535 mips_function_value_regno_p): New function.
8536 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8537 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8539 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8542 and -mavx256-split-unaligned-store.
8543 (ix86_option_override_internal): Split 32-byte AVX unaligned
8544 load/store by default.
8545 (ix86_avx256_split_vector_move_misalign): New.
8546 (ix86_expand_vector_move_misalign): Use it.
8548 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8549 -mavx256-split-unaligned-store.
8551 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8552 256bit load/store. Generate unaligned store on misaligned memory
8554 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8556 (*avx_movdqu<avxmodesuffix>): Likewise.
8558 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8559 -mavx256-split-unaligned-store.
8561 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8564 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8567 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8569 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8570 opno arguments with an expand_operand. Use create_input_operand.
8571 (mips_prepare_builtin_target): Delete.
8572 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8574 (mips_expand_builtin_direct): Use create_output_operand and
8575 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8576 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8577 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8579 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8581 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8583 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8585 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8587 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8588 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8589 basic blocks and call commit_edge_insertions directly.
8590 (fixup_abnormal_edges): Move from here to...
8591 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8592 on the edges and return whether some have actually been inserted.
8593 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8596 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8598 PR rtl-optimization/48144
8599 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8600 (merge_expr_data): ... here.
8601 (av_set_intersect): Rename to av_set_code_motion_filter.
8602 Update all callers. Call merge_history_vect when an expression
8603 is found in both sets.
8604 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8606 2011-03-26 Alan Modra <amodra@gmail.com>
8608 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8609 cmodel medium addresses.
8610 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8611 64-bit gpr loads and stores.
8612 (rs6000_secondary_reload_ppc64): New function.
8613 * config/rs6000/rs6000-protos.h: Declare it.
8614 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8616 2011-03-26 Alan Modra <amodra@gmail.com>
8619 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8620 GNU Go in traceback table.
8622 2011-03-25 Richard Henderson <rth@redhat.com>
8624 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8625 if there are exactly 6 operands.
8626 (set_storage_via_setmem): Similarly.
8628 2011-03-25 Kai Tietz <ktietz@redhat.com>
8630 * collect2.c (write_c_file_stat): Handle backslash
8631 as right-hand directory separator.
8632 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8633 checking just for slash.
8634 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8635 instead of checking for trailing slash.
8636 * gcc.c (record_temp_file): Use filename_cmp instead
8638 (do_spec_1): Likewise.
8639 (replace_outfile_spec_function): Likewise.
8640 (is_directory): Use filename_ncmp instead of strncmp.
8641 (print_multilib_info): Likewise.
8642 * gcov.c (find_source): Use filename_cmp instead
8644 (make_gcov_file_name): Fix order of slash/backslash
8646 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8647 (add_standard_paths): Likewise.
8648 * mips-tfile.c (saber_stop): Handle backslash.
8649 * prefix.c (update_path): Use filename_ncmp instead of
8651 * profile.c (output_location): Use filename_cmp instead
8653 * read-md.c (handle_toplevel_file): Handle backslash.
8654 * tlink.c (frob_extension): Likewise.
8655 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8657 * tree-dump.c (dequeue_and_dump): Handle backslash.
8658 * tree.c (get_file_function_name): Likewise.
8659 * gengtype.c (read_input_list): Likewise.
8660 (get_file_realbasename): Likewise.
8661 (get_output_file_with_visibility): Use filename_cmp
8664 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8666 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8669 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8671 * fold-const.c (expr_location_or): New function.
8672 (fold_truth_not_expr): Call it.
8674 2011-03-25 Jeff Law <law@redhat.com>
8676 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8678 * c-family/c-common.c (def_fn_type): Likewise.
8679 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8680 * emit-rtl.c (gen_rtvec): Likewise.
8681 * lto/lto-lang.c (def_fn_type): Likewise.
8683 2011-03-25 Richard Guenther <rguenther@suse.de>
8685 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8686 also generate copies.
8687 (fini_copy_prop): Handle constant values properly.
8689 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8691 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8692 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8693 (hash_loc_operands, compare_loc_operands): Handle
8694 DW_OP_GNU_entry_value.
8696 2011-03-25 Kai Tietz <ktietz@redhat.com>
8698 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8699 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8700 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8701 comment and use macro TARGET_64BIT_MS_ABI instead.
8702 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8703 and change default behavior for 32-bit MS_ABI.
8704 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8705 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8707 (ix86_cfun_abi): Likewise.
8708 (ix86_maybe_switch_abi): Adjust comment.
8709 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8710 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8711 instead of checking for SYSV_ABI.
8712 (ix86_nsaved_sseregs): Likewise.
8713 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8715 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8716 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8717 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8718 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8719 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8721 2011-03-25 Richard Guenther <rguenther@suse.de>
8723 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8724 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8725 (verify_gimple): Remove.
8726 * tree-cfg.c (verify_gimple_call): Merge verification
8728 (verify_gimple_phi): Merge verification from verify_stmts.
8729 (verify_gimple_label): New function.
8730 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8731 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8732 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8733 (verify_stmts): Rename to verify_gimple_in_cfg.
8734 (verify_gimple_in_cfg): New function.
8735 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8736 * tree-ssa.c (verify_ssa): Likewise.
8737 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8739 2011-03-25 Richard Guenther <rguenther@suse.de>
8741 * passes.c (init_optimization_passes): Add FRE pass after
8744 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8745 Andrew Stubbs <ams@codesourcery.com>
8747 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8749 (arm_movdi_vfp_cortexa8): New pattern.
8750 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8751 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8752 instructions when tuning for Cortex-A8. Set attribute "arch".
8753 * config/arm/arm.md: Move include arm-tune.md up a bit.
8754 (define_attr "arch"): Add "onlya8" and "nota8" values.
8755 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8757 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8761 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8763 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8764 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8765 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8766 * passes.c (init_optimization_passes): Move
8767 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8769 2011-03-25 Kai Tietz <ktietz@redhat.com>
8771 * c-typeck.c (comptypes_internal): Replace target
8772 hook call of comp_type_attributes by version in tree.c file.
8773 * gimple.c (gimple_types_compatible_p_1): Likewise.
8774 * tree-ssa.c (useless_type_conversion_p): Likewise.
8775 * tree.c (build_type_attribute_qual_variant): Likewise.
8776 (attribute_value_equal): New static helper function.
8777 (comp_type_attributes): New function.
8778 (merge_attributes): Use attribute_value_equal for comparison.
8779 (attribute_list_contained): Likewise.
8780 * tree.h (comp_type_attributes): New prototype.
8782 2011-03-25 Richard Guenther <rguenther@suse.de>
8784 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8785 of complex types at -O0.
8786 (verify_gimple_assign_binary): Likewise.
8787 (verify_gimple_assign_ternary): Likewise.
8789 2011-03-24 Mark Wielaard <mjw@redhat.com>
8791 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8792 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8794 2011-03-24 Mark Wielaard <mjw@redhat.com>
8797 * dwarf2out.c (output_abbrev_section): Only write table when
8798 abbrev_die_table_in_use > 1.
8800 2011-02-24 Richard Henderson <rth@redhat.com>
8802 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8803 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8804 (alpha_expand_unaligned_load_words): Use extql.
8805 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8806 (emit_insxl): Handle all modes for consistency.
8808 2011-02-24 Richard Henderson <rth@redhat.com>
8810 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8811 (alpha_expand_unaligned_load): Likewise.
8812 (alpha_expand_unaligned_store): Likewise.
8813 (alpha_expand_unaligned_load_words): Likewise.
8814 (alpha_expand_unaligned_store_words): Likewise.
8815 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8816 (alpha_split_lock_test_and_set_12): Likewise.
8817 (print_operand, alpha_fold_builtin_extxx): Likewise.
8818 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8819 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8820 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8821 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8822 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8823 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8824 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8825 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8826 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8827 (extwl, extll, extql): Similarly.
8828 (inswh, inslh, insqh): Similarly.
8829 (mskbl, mskwl, mskll, mskql): Similarly.
8830 (mskwh, msklh, mskqh): Similarly.
8832 2011-02-24 Richard Henderson <rth@redhat.com>
8834 * config/alpha/alpha.md (attribute isa): Add er, ner.
8835 (attribute enabled): Handle them.
8836 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8838 2011-02-24 Richard Henderson <rth@redhat.com>
8840 * config/alpha/alpha.md (attribute isa): Add vms.
8841 (attribute enabled): Handle it.
8842 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8843 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8844 (*movtf): Rename from *movtf_internal for consistency.
8845 (*movsi): Merge with *movsi_nt_vms.
8846 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8847 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8848 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8849 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8851 2011-02-24 Richard Henderson <rth@redhat.com>
8853 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8854 (extendqisi2, extendhisi2): Likewise.
8855 (extendqidi2): Simplify BWX/non-BWX expansions.
8856 (extendhidi2): Similarly.
8858 2011-02-24 Richard Henderson <rth@redhat.com>
8860 * config/alpha/alpha.md (attribute isa): New.
8861 (attribute enabled): New.
8862 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8863 (zero_extendqisi2, zero_extendqidi2): Similarly.
8864 (zero_extendhisi2, zero_extendhidi2): Similarly.
8865 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8867 2011-02-24 Richard Henderson <rth@redhat.com>
8869 * config/alpha/predicates.md (input_operand): Revert last change;
8870 update comment to mention 32-bit VMS rather than Windows.
8872 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8874 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8875 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8876 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8877 * passes.c (init_optimization_passes): Move
8878 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8880 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8882 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8884 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8889 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8892 * simplify-rtx.c (simplify_const_unary_operation): Call
8893 real_convert when changing mode class with FLOAT_EXTEND.
8895 2011-03-24 Nick Clifton <nickc@redhat.com>
8897 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8898 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8899 * config/rx/rx.c (rx_option_override): Set align_jumps,
8900 align_loops and align_labels if not set by the user.
8901 (rx_align_for_label): New function.
8902 (rx_max_skip_for_label): New function.
8903 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8904 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8905 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8906 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8907 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8909 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8911 PR rtl-optimization/48263
8912 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8913 and original commutative_p handling. Use maybe_gen_insn.
8915 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8917 * reload.c (find_reloads_subreg_address): Add address_reloaded
8918 parameter and return true there if the full address has been
8920 (find_reloads_toplev): Pass address_reloaded flag.
8921 (find_reloads_address_1): Don't use address_reloaded parameter.
8923 2011-03-24 Jeff Law <law@redhat.com>
8925 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8926 unused variable "ann".
8927 (remove_unused_locals): Likewise.
8929 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8932 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8935 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8937 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8938 for invalid symbolic addresses.
8939 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8942 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8944 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8945 the argument in calls to fold_truth_not_expr.
8947 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8949 * tree.c (record_node_allocation_statistics): New function.
8950 (make_node_stat, copy_node_stat, build_string): Call it.
8951 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8952 (build1_stat, build_omp_clause): Likewise.
8954 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8956 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8959 2011-03-24 Richard Guenther <rguenther@suse.de>
8961 PR tree-optimization/48271
8962 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8963 blocks that still exist.
8965 2011-03-24 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/48270
8968 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8969 not free datarefs before ddrs.
8971 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8973 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8974 from the address built for a reference with variable offset.
8976 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8980 alternatives that can be handled with movq or movabsq insn.
8981 (*movdf_internal): Disable for !TARGET_64BIT.
8982 (*movdf_internal_nointeger): Ditto.
8983 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8987 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8988 (FUNCTION_ARG_ADVANCE): Likewise.
8989 * tm.texi.in: Change references to them to hook references.
8990 * tm.texi: Regenerate.
8991 * targhooks.c (default_function_arg): Eliminate check for target macro.
8992 (default_function_incoming_arg): Likewise.
8993 (default_function_arg_advance): Likewise.
8994 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8995 (function_arg_advance): Likewise.
8996 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8998 2011-03-24 Richard Guenther <rguenther@suse.de>
9001 * tree-object-size.c (addr_object_size): Do not double-account
9002 for MEM_REF offsets.
9004 2011-03-24 Diego Novillo <dnovillo@google.com>
9006 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9007 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9008 (lto_input_data_block): Move from lto-opts.c. Make extern.
9010 (lto_input_string): Rename from input_string. Make extern.
9012 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9013 output_string_with_length.
9014 Output 0 to indicate a non-NULL string. Update all callers to
9016 (lto_output_string): Rename from output_string. Make extern.
9018 (lto_output_decl_state_streams): Make extern.
9019 (lto_output_decl_state_refs): Make extern.
9020 * lto-streamer.h (lto_input_string): Declare.
9021 (lto_input_data_block): Declare.
9022 (lto_output_string): Declare.
9023 (lto_output_string_with_length): Declare.
9024 (lto_output_decl_state_streams): Declare.
9025 (lto_output_decl_state_refs): Declare.
9027 2011-03-24 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/46562
9030 * tree.c (build_invariant_address): New function.
9031 * tree.h (build_invariant_address): Declare.
9032 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9033 a renamed function moved ...
9034 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9035 Take valueization callback parameter.
9036 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9037 * gimple-fold.h: New file.
9038 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9039 (ccp_fold, fold_const_aggregate_ref,
9040 fold_ctor_reference, fold_nonarray_ctor_reference,
9041 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9042 get_base_constructor): Move ...
9043 * gimple-fold.c: ... here.
9044 (gimple_fold_stmt_to_constant_1): New function
9045 split out from ccp_fold. Take a valueization callback parameter.
9046 Valueize all operands.
9047 (gimple_fold_stmt_to_constant): New wrapper function.
9048 (fold_const_aggregate_ref_1): New function split out from
9049 fold_const_aggregate_ref. Take a valueization callback parameter.
9050 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9051 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9052 invariant POINTER_PLUS_EXPRs to invariant form.
9053 (vn_valueize): New function.
9054 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9055 * tree-vrp.c (vrp_valueize): New function.
9056 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9057 to fold statements to constants.
9058 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9059 function declarations.
9060 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9061 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9063 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9065 * config/h8300/predicates.md (jump_address_operand): Fix register
9068 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9070 * doc/invoke.texi (max-stores-to-sink): Document.
9071 * params.h (MAX_STORES_TO_SINK): Define.
9072 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9073 if either vectorization or if-conversion is disabled.
9074 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9075 tree-vect-data-refs.c vect_equal_offsets.
9076 (dr_equal_offsets_p): New function.
9077 (find_data_references_in_bb): Remove static.
9078 * tree-data-ref.h (find_data_references_in_bb): Declare.
9079 (dr_equal_offsets_p): Likewise.
9080 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9081 (vect_drs_dependent_in_basic_block): Update calls to
9083 (vect_check_interleaving): Likewise.
9084 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9085 (cond_if_else_store_replacement): Rename to...
9086 (cond_if_else_store_replacement_1): ... this. Change arguments and
9088 (cond_if_else_store_replacement): New function.
9089 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9090 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9092 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9095 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9096 to subtract lower bound instead of GEN_INT().
9098 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9103 * doc/extend.texi (Alignment): Move section to match order in TOC.
9104 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9105 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9107 2011-03-23 Jeff Law <law@redhat.com>
9109 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9110 before removing the edge.
9112 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9113 it may have been freed by redirect_branch_edge or
9114 redirect_edge_succ_nodup.
9116 2011-03-23 Richard Guenther <rguenther@suse.de>
9118 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9119 (check_va_list_escapes): Likewise.
9120 (check_all_va_list_escapes): Likewise.
9122 2011-03-23 Richard Guenther <rguenther@suse.de>
9124 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9125 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9126 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9127 (alias.o): Likewise.
9128 (ipa-type-escape.o): Remove.
9129 (ipa-struct-reorg.o): Likewise.
9130 (GTFILES): Remove ipa-struct-reorg.c.
9131 * alias.c: Do not include ipa-type-escape.h.
9132 * tree-ssa-alias.c: Likewise.
9133 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9134 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9135 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9136 and ipa-type-escape passes.
9137 * tree-pass.h (pass_ipa_type_escape): Remove.
9138 (pass_ipa_struct_reorg): Likewise.
9139 * ipa-struct-reorg.h: Remove.
9140 * ipa-struct-reorg.c: Likewise.
9141 * ipa-type-escape.h: Likewise.
9142 * ipa-type-escape.c: Likewise.
9143 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9144 (--param struct-reorg-cold-struct-ratio): Likewise.
9145 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9146 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9147 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9149 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9151 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9152 cpu attribute value.
9153 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9154 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9155 * config/s390/s390.c (processor_flags_table): New constant array.
9156 (s390_handle_arch_option): Remove.
9157 (s390_handle_option): Remove s390_handle_arch_option invocations
9158 and OPT_mwarn_framesize_ handling.
9159 (s390_option_override): Remove s390_handle_arch_option invocation.
9160 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9162 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9163 * config/s390/s390.opt (s390_tune, s390_arch)
9164 (march=): Replace s390_arch_option enum and values with
9165 processor_type. Set variable name to s390_arch. Set
9166 initialization value.
9167 (mtune=): Replace s390_arch_option with processor_type. Set
9168 variable name to s390_tune. Set initialization value.
9170 2011-03-23 Julian Brown <julian@codesourcery.com>
9172 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9173 accesses which are not naturally aligned.
9175 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9178 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9180 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9182 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9183 parameter from "int" to "enum insn_code".
9184 (expand_operand_type): New enum.
9185 (expand_operand): New structure.
9186 (create_expand_operand): New function.
9187 (create_fixed_operand, create_output_operand): Likewise
9188 (create_input_operand, create_convert_operand_to): Likewise.
9189 (create_convert_operand_from, create_address_operand): Likewise.
9190 (create_integer_operand): Likewise.
9191 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9192 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9193 (expand_insn, expand_jump_insn): Likewise.
9194 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9195 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9196 (expand_movstr, expand_builtin___clear_cache): Likewise.
9197 (expand_builtin_lock_release): Likewise.
9198 * explow.c (allocate_dynamic_stack_space): Likewise.
9199 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9200 and use the default handling in that case.
9201 * expmed.c (check_predicate_volatile_ok): Delete.
9202 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9203 (emit_cstore): Likewise.
9204 * expr.c (emit_block_move_via_movmem): Likewise.
9205 (set_storage_via_setmem, expand_assignment): Likewise.
9206 (emit_storent_insn, try_casesi): Likewise.
9207 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9208 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9209 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9210 (expand_twoval_unop, expand_twoval_binop): Likewise.
9211 (expand_unop_direct, emit_indirect_jump): Likewise.
9212 (emit_conditional_move, vector_compare_rtx): Likewise.
9213 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9214 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9215 (expand_sync_lock_test_and_set): Likewise.
9216 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9217 (emit_unop_insn): Likewise.
9218 (expand_copysign_absneg): Change icode to an insn_code.
9219 (create_convert_operand_from_type): New function.
9220 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9221 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9222 (expand_insn, expand_jump_insn): Likewise.
9223 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9224 than const_int_operand for operand 2.
9226 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9228 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9231 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9233 * emit-rtl.c (emit_pattern_before_noloc): New function.
9234 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9235 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9236 (emit_pattern_after_noloc): New function.
9237 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9238 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9240 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9242 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9243 (__ffsDI2): Likewise.
9245 2011-03-22 Richard Henderson <rth@redhat.com>
9247 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9248 of !TARGET_ABI_OPEN_VMS.
9249 (alpha_trampoline_init, alpha_start_function): Likewise.
9250 (alpha_expand_epilogue, alpha_file_start): Likewise.
9251 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9252 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9253 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9254 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9255 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9259 * config/s390/s390-opts.h: New.
9260 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9261 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9262 s390_stack_guard): Remove.
9263 (s390_handle_arch_option): Return void. Take enum
9264 s390_arch_option value instead of string and searching array.
9265 (s390_handle_option): Don't assert that global structures are in
9266 use. Access variables via opts pointer. Use error_at. Don't use
9267 sscanf for -mstack-guard= or -mstack-size=. Update call to
9268 s390_handle_arch_option.
9269 (s390_option_override): Update call to s390_handle_arch_option.
9270 (s390_emit_prologue): Use %d format for s390_stack_size in
9271 diagnostic. Use %wd for HOST_WIDE_INT.
9272 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9273 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9274 * config/s390/s390.opt (config/s390/s390-opts.h): New
9275 HeaderInclude entry.
9276 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9277 s390_arch_flags, s390_warn_framesize): New Variable entries.
9278 (s390_arch_option): New Enum and EnumValue entries.
9279 (march=): Use Enum instead of Var.
9280 (mstack-guard=, mstack-size=): Use UInteger and Var.
9283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9285 * config/score/score.c (score_handle_option): Don't assert that
9286 global structures are in use. Access target_flags via opts
9287 pointer. Use value of -march= option to determine target_flags
9289 * config/score/score.opt (march=): Use Enum.
9290 (score_arch): New Enum and EnumValue entries.
9292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9294 * config/mep/mep.c (option_mtiny_specified): Remove.
9295 (mep_option_override): Move register handling for -mivc2 from
9296 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9297 instead of option_mtiny_specified.
9298 (mep_handle_option): Access target_flags via opts pointer. Don't
9299 assert that global structures are in use. Defer part of -mivc2
9300 handling and move it to mep_option_override.
9301 * config/mep/mep.opt (IVC2): New Mask entry.
9302 (mivc2): Use Var and Defer instead of Mask.
9304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9306 * config/v850/v850-opts.h: New.
9307 * config/v850/v850.c (small_memory): Replace with
9308 small_memory_physical_max array. Make that array static const.
9309 (v850_handle_memory_option): Take integer value of argument. Take
9310 gcc_options pointer, option text and location. Return void.
9311 Update for changes to small memory structures.
9312 (v850_handle_option): Access target_flags via opts pointer. Don't
9313 assert that global structures are in use. Update calls to
9314 v850_handle_memory_option.
9315 (v850_encode_data_area): Update references to small memory settings.
9316 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9317 (enum small_memory_type): Move to v850-opts.h.
9318 * config/v850/v850.opt (config/v850/v850-opts.h): New
9319 HeaderInclude entry.
9320 (small_memory_max): New Variable entry.
9321 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9322 (mtda, mzda): Likewise.
9324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9326 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9327 pointer. Don't assert that global structures are in use.
9329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9331 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9332 via opts pointer. Don't assert that global structures are in use.
9334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9336 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9337 (munix=93): Use Var.
9338 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9339 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9340 * config/pa/pa-opts.h: New.
9341 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9342 (pa_handle_option): Don't assert that global structures are in
9343 use. Access target_flags via opts pointer. Don't handle
9344 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9346 (pa_option_override): Handle deferred OPT_mfixed_range_.
9348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9350 * config/mn10300/mn10300-opts.h: New.
9351 * config/mn10300/mn10300.c (mn10300_processor,
9352 mn10300_tune_string): Remove.
9353 (mn10300_handle_option): Don't assert that global structures are
9354 in use. Access mn10300_processor via opts pointer. Don't handle
9356 * config/mn10300/mn10300.h (enum processor_type): Move to
9358 (mn10300_processor): Remove.
9359 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9360 HeaderInclude entry.
9361 (mn10300_processor): New Variable entry.
9364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9366 * config/microblaze/microblaze.c: Don't include opts.h.
9367 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9368 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9369 (mno-clearbss): Use Var and Warn.
9371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9373 * config/m32r/m32r-opts.h: New.
9374 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9375 (m32r_handle_option): Don't assert that global structures are in
9376 use. Access target_flags and m32r_cache_flush_func via opts
9377 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9378 OPT_mno_flush_trap here.
9379 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9380 include of m32r-opts.h.
9381 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9382 HeaderInclude entry.
9383 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9384 (mmodel=): Use Enum and Var.
9385 (m32r_model): New Enum and EnumValue entries.
9386 (mno-flush-trap): Use Var.
9387 (msdata=): Use Enum and Var.
9388 (m32r_sdata): New Enum and EnumValue entries.
9390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9392 * config/m32c/m32c.c: Don't include opts.h.
9393 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9394 m32c_handle_option): Remove.
9395 (m32c_option_override): Check global_options_set.x_target_memregs
9396 instead of target_memregs_set.
9397 * config/m32c/m32c.h (target_memregs): Remove.
9398 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9403 * config/iq2000/iq2000-opts.h: New.
9404 * config/iq2000/iq2000.c: Don't include opts.h.
9405 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9406 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9407 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9408 HeaderInclude entry.
9409 (iq2000_tune): New Variable entry.
9410 (march=): Add comment. Use Enum.
9411 (iq2000_arch): New Enum and EnumValue entries.
9412 (mcpu=): Use Enum and Var.
9413 (iq2000_tune): New Enum and EnumValue entries.
9415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9417 * config/ia64/ia64-opts.h: New.
9418 * config/ia64/ia64.c (ia64_tune): Remove.
9419 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9421 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9422 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9423 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9424 HeaderInclude entry.
9425 (ia64_tune): New Variable entry.
9426 (mfixed-range=): Use Defer and Var.
9427 (mtune=): Use Enum and Var.
9428 (ia64_tune): New Enum and EnumValue entries.
9430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9432 * config/frv/frv-opts.h: New.
9433 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9435 (frv_cpu_type): Remove.
9436 * config/frv/frv.c: Don't include opts.h.
9437 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9438 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9439 (frv_cpu_type): New Variable entry.
9440 (frv_cpu): New Enum and EnumValue entries.
9442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9444 * config/cris/cris.c (cris_handle_option): Access target_flags via
9445 opts pointer. Don't assert that global structures are in use.
9446 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9447 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9451 * config/bfin/bfin-opts.h: New.
9452 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9453 bfin_si_revision, bfin_workarounds): Remove.
9454 (bfin_cpus): Make static const.
9455 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9456 not bfin_lib_id_given.
9457 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9458 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9459 pointer. Use error_at. Don't assert that global structures are in use.
9460 * config/bfin/bfin.h: Include bfin-opts.h.
9461 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9462 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9463 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9464 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9469 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9470 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9471 or -msoft-float here.
9472 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9473 -msoft-float and -mhard-float.
9474 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9475 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9477 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9479 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9480 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9482 (LIBGCC_SPEC): Don't handle -msoft-float.
9483 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9485 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9487 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9488 -mfloat-abi=*, not -msoft-float and -mhard-float.
9489 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9491 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9492 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9493 mhard-float and msoft-float.
9494 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9495 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9496 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9497 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9499 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9500 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9502 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9504 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9507 2011-03-22 Richard Henderson <rth@redhat.com>
9509 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9510 TARGET_ABI_WINDOWS_NT.
9511 (alpha_output_function_end_prologue): Likewise.
9512 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9513 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9514 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9515 (trap, *movsi_nt_vms): Likewise.
9516 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9517 (*tablejump_osf_nt_internal): Remove.
9518 * config/alpha/predicates.md (input_operand): Only test Pmode.
9520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9522 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9523 via opts pointer. Use error_at. Don't assert that global
9524 structures are in use.
9526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9528 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9529 (ix86_handle_option): Access ix86_isa_flags and
9530 ix86_isa_flags_explicit via opts pointer. Don't assert that
9531 global structures are in use.
9532 (ix86_function_specific_save, ix86_function_specific_restore):
9533 Update ix86_isa_flags_explicit field name.
9534 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9535 (ix86_isa_flags_explicit): Rename TargetSave entry to
9536 x_ix86_isa_flags_explicit.
9538 2011-03-22 Richard Henderson <rth@redhat.com>
9540 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9541 (alpha_option_override, direct_return): Likewise.
9542 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9543 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9544 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9545 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9546 (alpha_expand_epilogue, alpha_end_function): Likewise.
9547 (alpha_init_libfuncs): Likewise.
9548 (struct machine_function): Remove unicosmk members.
9549 (print_operand) ['t']: Remove.
9550 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9551 unicosmk_output_module_name, unicosmk_output_common,
9552 current_section_align, unicosmk_output_text_section_asm_op,
9553 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9554 unicosmk_section_type_flags, unicosmk_unique_section,
9555 unicosmk_asm_named_section, unicosmk_insert_attributes,
9556 unicosmk_output_align, unicosmk_defer_case_vector,
9557 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9558 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9559 unicosmk_output_ssib, unicosmk_add_call_info_word,
9560 unicosmk_extern_head, unicosmk_output_default_externs,
9561 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9562 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9563 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9564 * config/alpha/alpha-protos.h: Update.
9565 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9566 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9567 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9568 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9569 (*mulsi_se, mulvsi3): Likewise.
9570 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9571 (*divmodsi_internal, call, call_value, realign): Likewise.
9572 (moddi3, umoddi3): Likewise; remove duplicate expander.
9573 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9574 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9575 (*movdi_nofix): Remove r/U alternative.
9576 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9577 * config/alpha/constraints.md ("U"): Remove.
9578 * config/alpha/predicates.md (call_operand"): Don't test
9579 TARGET_ABI_UNICOSMK.
9581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9583 * target.def (handle_option): Take gcc_options and
9584 cl_decoded_option pointers and location_t.
9585 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9586 * doc/tm.texi: Regenerate.
9587 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9588 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9589 * lto-opts.c (lto_reissue_options): Generate option structure for
9590 targetm.handle_option call.
9591 * opts.c (target_handle_option): Update call to
9592 targetm.handle_option. Remove assertions about values now passed
9594 * targhooks.c (default_target_handle_option): New.
9595 * targhooks.h (default_target_handle_option): Declare.
9596 * config/alpha/alpha.c: Include opts.h.
9597 (alpha_handle_option): Update to new hook interface.
9598 * config/arm/arm.c: Include opts.h.
9599 (arm_handle_option): Update to new hook interface.
9600 * config/arm/t-arm (arm.o): Update dependencies.
9601 * config/bfin/bfin.c: Include opts.h.
9602 (bfin_handle_option): Update to new hook interface.
9603 * config/cris/cris.c: Include opts.h.
9604 (cris_handle_option): Update to new hook interface.
9605 * config/frv/frv.c: Include opts.h.
9606 (frv_handle_option): Update to new hook interface.
9607 * config/i386/i386.c: Include opts.h.
9608 (ix86_handle_option): Update to new hook interface.
9609 (ix86_valid_target_attribute_inner_p): Generate option structure
9610 for call to ix86_handle_option.
9611 * config/i386/t-i386 (i386.o): Update dependencies.
9612 * config/ia64/ia64.c: Include opts.h.
9613 (ia64_handle_option): Update to new hook interface.
9614 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9615 * config/iq2000/iq2000.c: Include opts.h.
9616 (iq2000_handle_option): Update to new hook interface.
9617 * config/m32c/m32c.c: Include opts.h.
9618 (m32c_handle_option): Update to new hook interface.
9619 * config/m32r/m32r.c: Include opts.h.
9620 (m32r_handle_option): Update to new hook interface.
9621 * config/m68k/m68k.c: Include opts.h.
9622 (m68k_handle_option): Update to new hook interface.
9623 * config/mep/mep.c: Include opts.h.
9624 (mep_handle_option): Update to new hook interface.
9625 * config/microblaze/microblaze.c: Include opts.h.
9626 (microblaze_handle_option): Update to new hook interface.
9627 * config/mips/mips.c: Include opts.h.
9628 (mips_handle_option): Update to new hook interface.
9629 * config/mn10300/mn10300.c: Include opts.h.
9630 (mn10300_handle_option): Update to new hook interface.
9631 * config/pa/pa.c: Include opts.h.
9632 (pa_handle_option): Update to new hook interface.
9633 * config/pdp11/pdp11.c: Include opts.h.
9634 (pdp11_handle_option): Update to new hook interface.
9635 * config/rs6000/rs6000.c: Include opts.h.
9636 (rs6000_handle_option): Update to new hook interface.
9637 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9638 * config/rx/rx.c: Include opts.h.
9639 (rx_handle_option): Update to new hook interface.
9640 * config/s390/s390.c: Include opts.h.
9641 (s390_handle_option): Update to new hook interface.
9642 * config/score/score.c: Include opts.h.
9643 (score_handle_option): Update to new hook interface.
9644 * config/sh/sh.c: Include opts.h.
9645 (sh_handle_option): Update to new hook interface.
9646 * config/sparc/sparc.c: Include opts.h.
9647 (sparc_handle_option): Update to new hook interface.
9648 * config/v850/v850.c: Include opts.h.
9649 (v850_handle_option): Update to new hook interface.
9651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9653 * gcc.c (driver_unknown_option_callback): Only permit and save
9654 unknown -Wno- options.
9655 (driver_wrong_lang_callback): Save options directly instead of via
9656 driver_unknown_option_callback.
9658 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9660 * combine.c (simplify_set): Try harder to find the best CC mode when
9661 simplifying a nested COMPARE on the RHS.
9663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9665 * config/alpha/gnu.h: Remove.
9666 * config/arc: Remove directory.
9667 * config/arm/netbsd.h: Remove.
9668 * config/arm/t-pe: Remove.
9669 * config/crx: Remove directory.
9670 * config/i386/netbsd.h: Remove.
9671 * config/m68hc11: Remove directory.
9672 * config/m68k/uclinux-oldabi.h: Remove.
9673 * config/mcore/mcore-pe.h: Remove.
9674 * config/mcore/t-mcore-pe: Remove.
9675 * config/netbsd-aout.h: Remove.
9676 * config/rs6000/gnu.h: Remove.
9677 * config/sh/sh-symbian.h: Remove.
9678 * config/sh/symbian-base.c: Remove.
9679 * config/sh/symbian-c.c: Remove.
9680 * config/sh/symbian-cxx.c: Remove.
9681 * config/sh/symbian-post.h: Remove.
9682 * config/sh/symbian-pre.h: Remove.
9683 * config/sh/t-symbian: Remove.
9684 * config/svr3.h: Remove.
9685 * config/vax/netbsd.h: Remove.
9686 * config.build: Don't handle i[34567]86-*-pe.
9687 * config.gcc: Remove handling of deprecations for most deprecated
9689 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9690 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9691 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9692 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9693 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9694 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9696 * config.host: Don't handle i[34567]86-*-pe.
9697 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9698 (ASM_SPEC32): Don't handle -mcall-gnu.
9699 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9701 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9702 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9703 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9704 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9705 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9706 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9707 conditional on SYMBIAN.
9708 * configure.ac: Don't handle powerpc*-*-gnu*.
9709 * configure: Regenerate.
9710 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9711 * doc/install-old.texi (m6811, m6812): Don't mention.
9712 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9713 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9714 (m68k-uclinuxoldabi): Don't mention.
9715 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9717 (-mcall-gnu): Remove.
9718 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9719 families): Remove constraint documentation.
9721 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9723 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9724 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9725 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9727 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9730 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9731 vector when peeking at the next token for vector, don't expand the
9734 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9736 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9737 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9738 * config/avr/avr.c (init_cumulative_args)
9739 (avr_function_arg_advance): Use it.
9740 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9742 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9743 (avr_function_ok_for_sibcall): ...this new function.
9744 (avr_lookup_function_attribute1): New static Function.
9745 (avr_naked_function_p, interrupt_function_p)
9746 (signal_function_p, avr_OS_task_function_p)
9747 (avr_OS_main_function_p): Use it.
9748 * config/avr/avr.md ("sibcall", "sibcall_value")
9749 ("sibcall_epilogue"): New expander.
9750 ("*call_insn", "*call_value_insn"): New insn.
9751 ("call_insn", "call_value_insn"): Remove
9752 ("call", "call_value", "epilogue"): Change expander to handle
9755 2011-03-21 Nick Clifton <nickc@redhat.com>
9757 * doc/invoke.texi (Overall Options): Move closing brace to end of
9759 (Optimization Options): Add missing @gol.
9760 (Directory Options): Likewise.
9761 (i386 and x86-64 Options): Likewise.
9762 (RS6000 and PowerPC Options): Likewise.
9763 (i386 and x86-64 Windows Options): Likewise.
9764 (V850 Options): Add text missing from descriptions.
9766 2011-03-22 Richard Henderson <rth@redhat.com>
9768 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9769 (avr_incoming_return_addr_rtx): New.
9770 (emit_push_byte): New.
9771 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9772 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9773 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9774 (emit_pop_byte): New.
9775 (expand_epilogue): Use it. Pop frame pointer by bytes.
9776 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9777 (INCOMING_RETURN_ADDR_RTX): New.
9778 (INCOMING_FRAME_SP_OFFSET): New.
9779 (ARG_POINTER_CFA_OFFSET): New.
9780 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9781 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9784 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9786 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9788 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9789 (FUNCTION_ARG_ADVANCE): Likewise.
9790 * tm.texi.in: Change references to them to hook references.
9791 * tm.texi: Regenerate.
9792 * targhooks.c (default_function_arg): Eliminate check for target
9794 (default_function_incoming_arg): Likewise.
9795 (default_function_arg_advance): Likewise.
9796 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9797 (function_arg_advance): Likewise.
9798 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9800 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9802 * tree.c (build_call_1): New function.
9803 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9805 2011-03-22 Richard Guenther <rguenther@suse.de>
9807 PR tree-optimization/48228
9808 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9809 for single-arg PHIs.
9811 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9813 PR rtl-optimization/48143
9814 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9815 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9816 sse2_cvtps2pd): Likewise.
9818 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9820 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9822 2011-03-22 Richard Guenther <rguenther@suse.de>
9824 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9825 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9826 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9827 and REALIGN_LOAD_EXPR.
9828 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9829 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9830 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9831 DOT_PROD_EXPR case ...
9832 (expand_expr_real_2): ... here.
9833 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9834 and REALIGN_LOAD_EXPR.
9835 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9836 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9837 (vect_create_epilog_for_reduction): Likewise.
9838 (vectorizable_reduction): Likewise.
9839 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9840 * tree-vect-stmts.c (vectorizable_load): Likewise.
9842 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9844 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9846 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9848 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9849 handling for PLTOFF/GOTOFF.
9851 2011-03-22 Nick Clifton <nickc@redhat.com>
9853 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9854 trailing backslash from the end of the macro definition.
9856 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9858 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9861 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9863 * expr.h (prepare_operand): Move to...
9864 * optabs.h (prepare_operand): ...here and change the insn code
9865 parameter from "int" to "enum insn_code".
9866 (insn_operand_matches): Declare.
9867 * expr.c (init_expr_target): Use insn_operand_matches.
9868 (compress_float_constant): Likewise.
9869 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9870 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9871 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9872 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9874 (gen_cond_trap): Likewise.
9875 (prepare_operand): Likewise. Change icode to an insn_code.
9876 (insn_operand_matches): New function.
9877 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9878 * reload1.c (gen_reload): Likewise.
9879 * targhooks.c (default_secondary_reload): Likewise.
9881 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9883 * config/alpha/alpha.md (unspec): New define_c_enum.
9886 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9889 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9890 between a call and its CALL_ARG_LOCATION note.
9892 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9894 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9896 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9900 * c-common.c (shorten_compare): If primopN is first sign-extended
9901 to opN and then zero-extended to result type, set primopN to opN.
9903 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9905 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9906 for barrier handlers.
9908 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9910 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9911 UNSPEC constants to be in the unspec enumeration, and redefine
9912 all UNSPECV constants to be in the unspecv enumeration, so that
9913 dumps print which unspec/unspec_volatile this is.
9914 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9915 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9916 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9917 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9918 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9920 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9921 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9922 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9923 * config/rs6000/sync.md (isync, lwsync): Ditto.
9925 2011-03-21 Richard Guenther <rguenther@suse.de>
9927 * params.def (lto-min-partition): Fix typo.
9929 2011-03-21 Richard Guenther <rguenther@suse.de>
9932 * c-decl.c (grokdeclarator): Drop to the main variant only
9933 for array types. Drop flag_gen_aux_info check.
9935 2011-03-21 Richard Guenther <rguenther@suse.de>
9937 PR translation/47911
9938 * params.def (lto-partitions): Fix typo.
9939 (lto-min-partition): Fix wording.
9941 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9943 * config/rs6000/t-freebsd: Remove duplication from file.
9945 2011-03-21 Richard Guenther <rguenther@suse.de>
9948 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9950 2011-03-21 Richard Guenther <rguenther@suse.de>
9953 * params.def (lto-partitions): Require at least 1 partition.
9955 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9957 * gthr-solaris.h: Remove.
9958 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9959 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9960 (LIB_SPEC): Likewise.
9961 * config/sol2.opt (threads): Remove.
9962 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9963 (sparc*-*-solaris2*): Likewise.
9964 * configure.ac (enable_threads): Enable solaris support.
9965 * configure: Regenerate.
9966 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9967 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9970 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9972 * config.gcc: Obsolete *-*-solaris2.8*.
9973 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9975 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9978 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9979 reference. Solaris 8 perl works.
9981 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9984 * doc/install.texi (Prerequisites): Move jar etc. up.
9985 Explain support library version requirements.
9987 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * doc/install.texi (Prerequisites): Move Perl to build
9991 requirements. Always necessary on Solaris 2 with Sun ld.
9993 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9995 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9997 (Specific, i?86-*-solaris2.[89]): Likewise.
9998 (Specific, i?86-*-solaris2.10): Likewise.
9999 (Specific, mips-sgi-irix6): Likewise.
10000 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10001 Update for binutils 2.21.
10003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10005 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10006 Allow -fuse-linker-plugin for non-default plugin linker.
10007 * configure: Regenerate.
10009 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10012 * gengtype.c (files_rules): Added rule for cp/parser.h.
10014 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10017 * config/s390/s390.c (s390_delegitimize_address): Don't call
10018 lowpart_subreg if orig_x has BLKmode.
10020 2011-03-21 Kai Tietz <ktietz@redhat.com>
10023 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10024 * tree.h (attribute_spec): Add new member affects_type_identity.
10025 * attribs.c (empty_attribute_table): Adjust attribute_spec
10027 * config/alpha/alpha.c: Likewise.
10028 * config/arc/arc.c: Likewise.
10029 * config/arm/arm.c: Likewise.
10030 * config/avr/avr.c: Likewise.
10031 * config/bfin/bfin.c: Likewise.
10032 * config/crx/crx.c: Likewise.
10033 * config/darwin.h: Likewise.
10034 * config/h8300/h8300.c: Likewise.
10035 * config/i386/cygming.h: Likewise.
10036 * config/i386/i386.c: Likewise.
10037 * config/ia64/ia64.c: Likewise.
10038 * config/m32c/m32c.c: Likewise.
10039 * config/m32r/m32r.c: Likewise.
10040 * config/m68hc11/m68hc11.c: Likewise.
10041 * config/m68k/m68k.c: Likewise.
10042 * config/mcore/mcore.c: Likewise.
10043 * config/mep/mep.c: Likewise.
10044 * config/microblaze/microblaze.c: Likewise.
10045 * config/mips/mips.c: Likewise.
10046 * config/rs6000/rs6000.c: Likewise.
10047 * config/rx/rx.c: Likewise.
10048 * config/sh/sh.c: Likewise.
10049 * config/sol2.h: Likewise.
10050 * config/sparc/sparc.c: Likewise.
10051 * config/spu/spu.c: Likewise.
10052 * config/stormy16/stormy16.c: Likewise.
10053 * config/v850/v850.c: Likewise.
10055 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10057 * simplify-rtx.c (simplify_binary_operation_1): Handle
10058 (xor (and A B) C) case when B and C are both constants.
10060 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10062 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10064 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10067 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10069 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10071 PR rtl-optimization/48156
10072 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10073 assume df and df_lr are not NULL.
10075 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10078 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10079 between a call and its CALL_ARG_LOCATION note.
10081 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10084 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10085 between a call and its corresponding CALL_ARG_LOCATION note.
10087 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10089 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10090 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10091 * haifa-sched.c (setup_ref_regs): Ditto.
10092 * caller-save.c (add_used_regs_1): Ditto.
10093 * dse.c (look_for_hardregs): Ditto.
10094 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10095 * sched-rgn.c (check_live_1): Ditto.
10097 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10099 * c-decl.c (diagnose_mismatched_decls): Give an error for
10100 redefining a typedef with variably modified type.
10102 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10104 * c-decl.c (grokfield): Don't allow typedefs for structures or
10105 unions with no tag by default.
10106 * doc/extend.texi (Unnamed Fields): Update.
10108 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10110 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10111 Rewrite using indirect functions.
10112 (lwp_slwpcb): Ditto.
10113 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10114 (avx_vinsertf128<mode>): Ditto.
10116 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10118 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10121 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10123 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10124 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10126 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10128 PR rtl-optimization/48170
10129 * gcse.c (hoist_code): Remove bogus asserts.
10131 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10133 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10134 computation for prologue/epilogue.
10136 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10138 * Makefile.in (check-consistency): Remove.
10140 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10143 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10144 arange_table_in_use is 0, but either text_section_used or
10145 cold_text_section_used is true. Don't call it if
10146 !info_section_emitted.
10148 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10150 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10151 FUNCTION_VALUE_REGNO_P): Remove.
10152 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10154 * config/avr/avr.c (avr_ret_register): Make static inline.
10155 (avr_function_value_regno_p): New function.
10156 (avr_libcall_value): Make static. Add 'func' argument.
10157 (avr_function_value): Make static. Rename 'func' argument to
10158 'fn_decl_or_type', forward it to avr_libcall_value. Call
10159 avr_ret_register function instead of RET_REGISTER macro.
10160 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10162 2011-03-18 Jason Merrill <jason@redhat.com>
10165 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10167 2011-03-18 Richard Guenther <rguenther@suse.de>
10169 * doc/install.texi (--enable-gold): Remove.
10170 (--with-plugin-ld): Document.
10171 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10173 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10175 PR middle-end/47790
10176 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10177 again after expansion changes.
10179 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10181 * combine.c (try_combine): Do simplification only call of
10182 subst() on i2 even when i1 is present. Update comments.
10184 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10186 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10187 and UNSPEC_PCREL_SYMOFF.
10189 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10191 * config/s390/s390.md: Use define_c_enum for the unspec constant
10194 2011-03-18 Richard Henderson <rth@redhat.com>
10195 Jakub Jelinek <jakub@redhat.com>
10198 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10199 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10201 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10203 PR middle-end/47725
10204 * combine.c (cant_combine_insn_p): Don't check zero/sign
10205 extended hard registers.
10207 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10209 PR middle-end/47725
10210 * combine.c (cant_combine_insn_p): Check zero/sign extended
10213 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10215 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10216 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10217 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10218 Change return type to bool.
10219 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10221 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10224 * var-tracking.c (prepare_call_arguments): If CALL target
10225 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10226 pc instead of looking it up using cselib_lookup and use
10227 Pmode for it if x has VOIDmode.
10228 * dwarf2out.c (gen_subprogram_die): If also both first and
10229 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10232 * function.c (assign_parms): For data.passed_pointer parms
10233 use MEM of data.entry_parm instead of data.entry_parm itself
10234 as DECL_INCOMING_RTL.
10235 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10236 also when passed and declared mode is the same, DECL_RTL
10237 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10240 2011-03-16 Jeff Law <law@redhat.com>
10242 PR rtl-optimization/37273
10243 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10244 handle them like argument loads from stack slots. Do not double
10245 count memory for memory constants and argument loads from stack slots.
10247 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10250 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10252 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10255 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10257 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10260 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10262 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10263 Clear call_arg_locations and call_arg_loc_last always.
10265 PR middle-end/48152
10266 * var-tracking.c (prepare_call_arguments): If argument needs to be
10267 passed by reference, adjust argtype and mode.
10269 2011-03-17 Richard Guenther <rguenther@suse.de>
10271 PR middle-end/48134
10272 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10273 a value make sure to fold the statement.
10275 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10278 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10279 return condition with !cfun->calls_alloca.
10281 2011-03-17 Richard Guenther <rguenther@suse.de>
10284 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10285 origin for decls in other ltrans units.
10286 (input_varpool_node): Likewise.
10288 2011-03-17 Richard Guenther <rguenther@suse.de>
10290 PR middle-end/48165
10291 * tree-object-size.c (compute_object_offset): Properly return
10292 the offset operand of MEM_REFs as sizetype.
10294 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10296 PR rtl-optimization/48141
10297 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10298 * dse.c: Include params.h.
10299 (active_local_stores_len): New variable.
10300 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10302 (record_store, check_mem_read_rtx): Decrease it when removing
10304 (scan_insn): Likewise. Increase it when adding to chain, if it
10305 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10306 set active_local_stores to NULL before the addition.
10307 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10309 PR rtl-optimization/48141
10310 * dse.c (record_store): If no positions are needed in an insn
10311 that cannot be deleted, at least unchain it from active_local_stores.
10313 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10316 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10317 (lookup_type_die_strip_naming_typedef): ... here.
10318 (get_context_die): Use it.
10319 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10320 the anonymous struct named by the naming typedef.
10322 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10325 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10326 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10328 2011-03-16 Jeff Law <law@redhat.com>
10330 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10331 check for operands of conditional. Allow type to be a pointer.
10333 2011-03-16 Richard Guenther <rguenther@suse.de>
10335 PR tree-optimization/48149
10336 * fold-const.c (fold_binary_loc): Fold
10337 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10339 2011-03-16 Richard Guenther <rguenther@suse.de>
10341 PR tree-optimization/26134
10342 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10343 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10344 (non_rewritable_mem_ref_base): Handle complex type component
10345 accesses, constrain offsets for vector and complex extracts
10348 2011-03-16 Richard Guenther <rguenther@suse.de>
10350 PR tree-optimization/48146
10351 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10352 operands avoiding the need for renaming.
10354 2011-03-16 Richard Guenther <rguenther@suse.de>
10356 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10357 constant folding. Move MEM_REF canonicalization first.
10358 Rely on fold_const_aggregate_ref for initializer folding.
10359 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10361 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10363 PR middle-end/48136
10364 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10365 arg0/arg1 or their arguments are always fold converted to matching
10368 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10371 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10374 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10375 Handle in-tree gold.
10376 (ld_vers): Extract binutils version for gold.
10377 (gcc_cv_ld_hidden): Handle gold here.
10378 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10379 * configure: Regenerate.
10380 * config.in: Regenerate.
10381 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10382 -fuse-linker-plugin otherwise.
10383 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10384 (LINK_COMMAND_SPEC): Use it.
10385 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10387 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10389 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10390 * calls.c: Remove debug.h include.
10391 (emit_call_1): Don't call virtual_call_token debug hook.
10392 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10393 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10394 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10395 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10396 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10397 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10398 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10399 dwarf2out_virtual_call): Remove.
10400 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10401 copy_call_info and virtual_call hooks.
10402 (dwarf2out_init): Don't initialize vcall_insn_table,
10403 debug_dcall_section and debug_vcall_section.
10404 (prune_unused_types): Don't mark nodes from dcall_table.
10405 (dwarf2out_finish): Don't output dcall or vcall tables.
10406 * final.c (final_scan_insn): Don't call direct_call or
10407 virtual_call debug hooks.
10408 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10409 virtual_call_token, copy_call_info and virtual_call hooks.
10410 (debug_nothing_uid): Remove prototype.
10411 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10412 copy_call_info and virtual_call hooks.
10413 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10414 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10415 * debug.c (do_nothing_debug_hooks): Likewise.
10416 (debug_nothing_uid): Remove.
10417 * doc/invoke.texi (-fenable-icf-debug): Remove.
10418 * common.opt (-fenable-icf-debug): Likewise.
10420 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10421 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10422 call's MEM. Handle functions returning aggregate through a hidden
10423 first pointer. For virtual calls add clobbered pc to call arguments
10425 * dwarf2out.c (gen_subprogram_die): Emit
10426 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10430 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10431 * rtl.h (ENTRY_VALUE_EXP): Define.
10432 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10433 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10434 * print-rtl.c (print_rtx): Likewise.
10435 * gengtype.c (adjust_field_rtx_def): Likewise.
10436 * var-tracking.c (vt_add_function_parameter): Adjust
10437 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10438 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10439 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10440 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10441 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10443 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10444 Call var_location debug hook even on CALL_INSNs.
10445 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10446 * rtl.def (ENTRY_VALUE): New.
10447 * dwarf2out.c: Include cfglayout.h.
10448 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10449 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10450 (struct call_arg_loc_node): New type.
10451 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10452 tail_call_site_count): New variables.
10453 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10454 DW_TAG_GNU_call_site_parameter.
10455 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10456 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10457 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10458 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10459 and DW_AT_GNU_all_source_call_sites.
10460 (mem_loc_descriptor): Handle ENTRY_VALUE.
10461 (add_src_coords_attributes): Don't add enything if
10462 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10463 (dwarf2out_abstract_function): Save and clear call_arg_location,
10464 call_site_count and tail_call_site_count around dwarf2out_decl call.
10465 (gen_call_site_die): New function.
10466 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10467 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10468 (dwarf2out_function_decl): Clear call_arg_locations,
10469 call_arg_loc_last, set call_site_count and tail_call_site_count
10470 to -1 and free block_map.
10471 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10472 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10473 followed by any real instructions.
10474 (dwarf2out_begin_function): Set call_site_count and
10475 tail_call_site_count to 0.
10476 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10477 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10478 attempt to force a DIE for it and worst case remove the attribute.
10479 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10480 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10482 * var-tracking.c: Include tm_p.h.
10483 (vt_stack_adjustments): For calls call note_register_arguments.
10484 (argument_reg_set): New variable.
10485 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10486 ensure the VALUE is resolved.
10487 (call_arguments): New variable.
10488 (prepare_call_arguments): New function.
10489 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10490 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10491 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10492 always use the best expression.
10493 (vt_expand_loc): Add ignore_cur_loc argument.
10494 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10495 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10496 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10497 note for all calls.
10498 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10499 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10500 argument. Don't call cselib_preserve_only_values and
10501 cselib_reset_table.
10502 (note_register_arguments): New function.
10503 (vt_initialize): Compute argument_reg_set. Call
10504 vt_add_function_parameters before processing basic blocks instead of
10505 afterwards. For calls call prepare_call_arguments before calling
10506 cselib_process_insn.
10507 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10508 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10509 (var-tracking.o): Depend on $(TM_P_H).
10510 * cfglayout.h (insn_scope): New prototype.
10511 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10512 * cfglayout.c (insn_scope): No longer static.
10513 * insn-notes.def (CALL_ARG_LOCATION): New.
10514 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10515 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10516 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10517 nothing for DECL_EXTERNAL BLOCK_VARS.
10519 2011-03-16 Alan Modra <amodra@gmail.com>
10522 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10523 create invalid offset address for vsx splat insn.
10524 * config/rs6000/predicates.md (splat_input_operand): New.
10525 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10527 2011-03-15 Xinliang David Li <davidxl@google.com>
10530 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10531 (normalize_preds): New function.
10532 (is_use_properly_guarded): Normalize def predicates.
10534 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10537 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10538 in the output template.
10540 2011-03-15 Richard Guenther <rguenther@suse.de>
10542 PR middle-end/47650
10543 * tree-pretty-print.c (dump_function_declaration): Properly
10544 dump unprototyped and varargs function types.
10546 2011-03-15 Richard Guenther <rguenther@suse.de>
10548 PR tree-optimization/13954
10549 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10552 2011-03-15 Richard Guenther <rguenther@suse.de>
10554 PR tree-optimization/48037
10555 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10556 selects into BIT_FIELD_REFs.
10557 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10560 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10562 PR tree-optimization/48129
10563 * builtins.c (fold_builtin_snprintf): Convert to type of
10564 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10565 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10567 2011-03-15 Richard Guenther <rguenther@suse.de>
10569 PR tree-optimization/41490
10570 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10571 value but with VUSE.
10572 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10574 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10575 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10576 * tree-tailcall.c (find_tail_calls): Ignore returns.
10578 2011-03-15 Richard Guenther <rguenther@suse.de>
10580 PR middle-end/48031
10581 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10582 or variable-indexed array accesses when in gimple form.
10584 2011-03-15 Richard Guenther <rguenther@suse.de>
10586 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10588 2011-03-15 Alan Modra <amodra@gmail.com>
10591 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10592 presume symbol_refs without a symbol_ref_decl are suitably
10593 aligned, nor other trees we may see here. Handle anchor symbols.
10594 (legitimate_constant_pool_address_p): Comment. Add mode param.
10595 Check cmodel=medium addresses. Adjust all calls.
10596 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10597 creating cmodel=medium optimized access to locals.
10598 * config/rs6000/constraints.md (R): Pass QImode to
10599 legitimate_constant_pool_address_p.
10600 * config/rs6000/predicates.md (input_operand): Pass mode to
10601 legitimate_constant_pool_address_p.
10602 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10605 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10608 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10609 64-bit constants being loaded into registers other than GPRs such
10610 as loading 0 into a VSX register.
10612 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10614 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10616 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10618 PR middle-end/47917
10619 * builtins.c (fold_builtin_snprintf): New function.
10620 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10621 (fold_builtin_4): Likewise.
10623 PR middle-end/38878
10624 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10625 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10626 and C - X == X also strip nops from +/-/p+ operand.
10627 When optimizing -X == C, fold C to arg0's type.
10630 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10631 emit it as add_AT_int instead of add_AT_unsigned.
10633 2011-03-14 Tom Tromey <tromey@redhat.com>
10635 * unwind-dw2.c: Include sys/sdt.h if it exists.
10636 (_Unwind_DebugHook): Use STAP_PROBE2.
10637 * config.in, configure: Rebuild.
10638 * configure.ac: Check for sys/sdt.h.
10640 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.md (ROUND_FLOOR): New constant.
10643 (ROUND_CEIL): Ditto.
10644 (ROUND_TRUNC): Ditto.
10645 (ROUND_MXCSR): Ditto.
10646 (ROUND_NO_EXC): Ditto.
10647 (rint<mode>2): Use new defines instead of numerical constants.
10648 (floor<mode>2): Ditto.
10649 (ceil<mode>2): Ditto.
10650 (btrunc<mode>2): Ditto.
10651 * config/i386/i386-builtin-types.def: Define ROUND function type
10653 * config/i386/i386.c (enum ix86_builtins): Add
10654 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10655 (struct builtin_description): Add
10656 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10657 (ix86_expand_sse_round): New static function.
10658 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10660 (ix86_builtin_vectorized_function): Handle
10661 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10663 2011-03-14 Tom Tromey <tromey@redhat.com>
10665 * c-parser.c (c_parser_asm_string_literal): Clear
10666 warn_overlength_strings.
10668 2011-03-14 Tom Tromey <tromey@redhat.com>
10670 * c-parser.c (disable_extension_diagnostics): Save
10671 warn_overlength_strings.
10672 (restore_extension_diagnostics): Restore warn_overlength_strings.
10674 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10676 * BASE-VER: Change to 4.7.0.
10678 2011-03-14 Richard Guenther <rguenther@suse.de>
10680 PR middle-end/48098
10681 * tree.c (build_vector_from_val): Adjust assert to requirements
10684 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10687 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10689 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10691 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10692 terms of target_flags_explicit. Adjust copyright year.
10694 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10695 * config/rs6000/t-freebsd: New file. Add override for
10698 2011-03-13 Chris Demetriou <cgd@google.com>
10700 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10701 (-fno-diagnostics-show-option): this, to reflect current default.
10702 (-Werror=): Update text about -fno-diagnostics-show-option.
10704 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10707 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10708 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10709 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10710 mode is not V2DImode or V2DFmode.
10711 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10712 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10713 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10715 (movdi_internal64): Likewise.
10717 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10719 PR tree-optimization/47127
10720 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10722 (set_cloog_options): Same.
10723 (scop_to_clast): Same.
10724 (print_clast_stmt): Do not call cloog_state_malloc and
10726 (print_generated_program): Same.
10728 * graphite-clast-to-gimple.h (cloog_state): Declared.
10729 (scop_to_clast): Adjust declaration.
10730 * graphite.c (cloog_state): Defined here.
10731 (graphite_initialize): Call cloog_state_malloc.
10732 (graphite_finalize): Call cloog_state_free.
10734 2011-03-11 Jason Merrill <jason@redhat.com>
10736 * attribs.c (lookup_attribute_spec): Take const_tree.
10739 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10741 * config/sparc/sparc.c (sparc_option_override): Use
10742 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10744 2011-03-11 Richard Guenther <rguenther@suse.de>
10746 PR tree-optimization/48067
10747 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10748 multiplication result will be only used once on the target
10751 2011-03-11 Richard Guenther <rguenther@suse.de>
10753 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10755 2011-03-11 Richard Guenther <rguenther@suse.de>
10758 * tree.c (find_decls_types_r): Do not walk types only reachable
10759 from IDENTIFIER_NODEs.
10761 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10763 PR middle-end/48044
10764 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10765 all vnode->force_output nodes as needed.
10767 2011-03-11 Jason Merrill <jason@redhat.com>
10770 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10771 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10773 2011-03-11 Martin Jambor <mjambor@suse.cz>
10775 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10778 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10780 PR tree-optimization/48063
10781 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10782 inline functions called once if !tree_can_inline_p (node->callers).
10784 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10786 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10788 * config/score/score3.c: Delete.
10789 * config/score/score3.h: Delete.
10790 * config/score/mul-div.S: Delete.
10791 * config/score/sfp-machine.h: Add new file.
10792 * config/score/constraints.md: Add new file.
10793 * config/score/t-score-softfp: Add new file.
10794 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10795 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10796 (score7_extra_constraint): Delete.
10797 (score7_option_override): Remove unused code.
10798 * config/score/score.c: Remove score3 and score5 define and code.
10799 * config/score/score.h: Remove score3 and score5 define and code.
10800 * config/score/score.md: Remove score3 template and unusual insn.
10801 * config/score/score.opt: Remove score3 and score5 options.
10803 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10805 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10806 when _HPUX_SOURCE is defined.
10807 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10809 2011-03-10 Jason Merrill <jason@redhat.com>
10812 * stor-layout.c (layout_type): Don't set structural equality
10813 on arrays of incomplete type.
10814 * tree.c (type_hash_eq): Handle comparing them properly.
10816 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10819 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10820 result mode matches original rtl mode.
10822 2011-03-10 Nick Clifton <nickc@redhat.com>
10824 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10825 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10827 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10829 PR rtl-optimization/47866
10830 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10831 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10832 if target wasn't scalar.
10833 * function.c (assign_stack_temp_for_type): Assert that neither
10834 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10835 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10837 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10839 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10841 * config/s390/s390-protos.h (s390_label_align): New prototype.
10842 * config/s390/s390.c (s390_label_align): New function.
10843 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10845 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10848 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10849 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10850 (output_vec_const_move): Ditto.
10852 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10854 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10855 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10856 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10857 Change 'rclass' argument and result type to reg_class_t.
10858 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10860 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10862 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10863 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10864 (TARGET_MEMORY_MOVE_COST): Define.
10865 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10867 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10870 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10873 PR tree-optimization/48022
10874 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10877 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10880 * var-tracking.c (find_use_val): Return NULL for
10881 cui->sets && cui->store_p BLKmode MEMs.
10883 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10885 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10887 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10888 xstormy16_print_operand_address): Remove.
10889 * config/stormy16/stormy16.c (xstormy16_print_operand,
10890 xstormy16_print_operand_address): Make static.
10891 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10893 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10896 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10897 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10900 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10903 * cfgloopmanip.c (fix_bb_placements): Return immediately
10904 if FROM is BASE_LOOP's header.
10906 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10908 * gimplify.c (gimplify_function_tree): Fix building calls
10909 to __builtin_return_address.
10911 2011-03-07 Alan Modra <amodra@gmail.com>
10913 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10914 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10915 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10916 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10918 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10919 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10920 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10921 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10922 * config/rs6000/rs6000.c
10923 (rs6000_elf_end_indicate_exec_stack): Rename to..
10924 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10925 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10926 (rs6000_file_start): ..here.
10927 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10928 file scope variables.
10929 (call_ABI_of_interest): New function.
10930 (init_cumulative_args): Set above vars when function return value
10931 is a float, vector, or small struct.
10932 (rs6000_function_arg_advance_1): Likewise for function args.
10933 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10934 references float args.
10936 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10938 * doc/cfg.texi: Remove "See" before @ref.
10939 * doc/invoke.texi: Likewise.
10941 2011-03-05 Jason Merrill <jason@redhat.com>
10943 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10945 2011-03-05 Anthony Green <green@moxielogic.com>
10947 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10949 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10951 PR rtl-optimization/47899
10952 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10953 to flow_loop_nested_p when moving the loop upward.
10955 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10958 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10960 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10962 PR tree-optimization/47967
10963 * ipa-cp.c (build_const_val): Return NULL instead of creating
10964 VIEW_CONVERT_EXPR for mismatching sizes.
10965 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10966 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10967 give up on versioning.
10969 2011-03-05 Alan Modra <amodra@gmail.com>
10972 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10973 full cmodel medium/large lo_sum + high addresses.
10975 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10977 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10978 pool references in UNSPEC_LTREL_OFFSET.
10980 2011-03-04 Jan Hubicka <jh@suse.cz>
10983 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10984 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10985 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10987 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10988 cgraph_add_thunk): Add node pointers.
10989 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10990 associated to right node.
10991 (input_node): Update use of cgraph_same_body_alias
10992 and cgraph_add_thunk.
10994 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10996 * config/i386/i386.opt (mprefer-avx128): New flag.
10997 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10998 modes when the flag -mprefer-avx128 is on.
11000 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11002 * dwarf2out.c (compare_loc_operands): Fix address handling.
11004 2011-03-04 Alan Modra <amodra@gmail.com>
11006 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11008 2011-03-04 Richard Guenther <rguenther@suse.de>
11010 PR middle-end/47968
11011 * expmed.c (extract_bit_field_1): Prefer vector modes that
11012 vec_extract patterns can handle.
11014 2011-03-04 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/47975
11017 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11019 2011-03-04 Richard Henderson <rth@redhat.com>
11021 * explow.c (emit_stack_save): Remove 'after' parameter.
11022 (emit_stack_restore): Likewise.
11023 * expr.h: Update to match.
11024 * builtins.c, calls.c, stmt.c: Likewise.
11025 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11026 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11027 * function.c (expand_function_end): Insert the emit_stack_save
11028 sequence before parm_birth_insn instead of after.
11030 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11032 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11033 (ssse3_pmaddubsw128): Ditto.
11034 (ssse3_pmaddubsw): Ditto.
11036 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11038 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11040 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11043 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11044 on TYPE_SIZE_UNIT if it is a DECL.
11047 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11048 first operand is not is_gimple_mem_ref_addr, try to fold it.
11049 If the operand still isn't is_gimple_mem_ref_addr, clear
11052 2011-03-03 Richard Guenther <rguenther@suse.de>
11054 PR middle-end/47283
11055 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11057 (refs_may_alias_p_1): For release branches return true if
11058 we are confused by our input.
11060 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11062 * config/s390/s390.c (s390_function_value): Rename to ...
11063 (s390_function_and_libcall_value): ... this.
11064 (s390_function_value): New function.
11065 (s390_libcall_value): New function.
11066 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11067 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11068 target macro definitions.
11069 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11071 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11073 * config/i386/freebsd64.h (CC1_SPEC): Define.
11074 * config/i386/linux64.h (CC1_SPEC): Define.
11075 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11077 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11079 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11081 * config/stormy16/stormy16.c: Include reload.h.
11082 (xstormy16_memory_move_cost): New function.
11083 (TARGET_MEMORY_MOVE_COST): Define.
11085 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11087 PR rtl-optimization/47925
11088 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11089 with side effects. Remove the more-specific check for volatile asms.
11091 2011-03-02 Alan Modra <amodra@gmail.com>
11094 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11095 toc relative addresses for valid offsets.
11097 2011-03-01 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/47890
11100 * tree-vect-loop.c (get_initial_def_for_induction): Set
11101 related stmt properly.
11103 2011-03-01 Richard Guenther <rguenther@suse.de>
11106 * lto-streamer.c (lto_record_common_node): Also register
11107 the canonical type.
11109 2011-03-01 Richard Guenther <rguenther@suse.de>
11112 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11113 Do not stream DECL_ABSTRACT_ORIGIN.
11114 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11115 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11116 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11117 Do not stream DECL_ABSTRACT_ORIGIN.
11118 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11119 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11121 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11123 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11124 FUNCTION_VALUE_REGNO_P): Remove.
11125 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11126 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11127 Add 'outgoing' argument.
11128 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11130 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11131 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11133 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11136 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11137 (lookup_filename): Likewise.
11138 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11140 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11141 Jakub Jelinek <jakub@redhat.com>
11143 PR middle-end/47893
11144 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11145 (assign_stack_local_1): Change last argument type to int.
11146 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11147 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11148 don't record padding space into frame_space_list nor use those areas.
11149 (assign_stack_local): Adjust caller.
11150 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11151 of assign_stack_local, pass 0 as last argument.
11152 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11155 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11158 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11159 Use target address_mode and pointer_mode hooks instead of hardcoded
11160 Pmode and ptr_mode. Handle some simple cases of extending if
11161 POINTERS_EXTEND_UNSIGNED < 0.
11162 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11163 Call convert_debug_memory_address.
11164 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11165 convert_debug_memory_address.
11167 PR middle-end/46790
11168 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11169 * configure: Regenerated.
11170 * config.in: Regenerated.
11171 * varasm.c (default_function_section): Return NULL
11172 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11174 2011-02-28 Martin Jambor <mjambor@suse.cz>
11176 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11177 the description to match the printed values.
11179 2011-02-28 Richard Guenther <rguenther@suse.de>
11181 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11182 of the copied scope tree.
11184 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11186 * doc/extend.texi (Function Attributes): Avoid deeply (and
11187 wrongly) nested tables.
11189 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11191 PR middle-end/47903
11192 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11193 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11194 r isn't op0 nor op1.
11196 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11198 * config/avr/avr.md: Remove magic comment for emacs.
11200 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11203 * config/avr/avr.c (avr_option_override): Use error on bad options.
11204 (avr_help): New function.
11205 (TARGET_HELP): Define.
11207 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11210 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11211 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11213 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11215 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11216 (ARM Options): Ditto.
11217 (i386 and x86-64 Options): Ditto.
11218 (RX Options): Ditto.
11219 (SPARC Options): Ditto.
11221 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11223 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11224 FreeBSD 6 and later. Generally use cpu generic.
11226 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11228 * doc/cpp.texi: Update copyright years.
11230 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11233 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11235 2011-02-25 Jon Beniston <jon@beniston.com>
11238 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11239 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11240 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11241 (lm32_block_move_inline): Add type cast to remove warning.
11242 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11243 (gen_int_relational): Move declarations to start of function.
11245 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11247 PR tree-optimization/45470
11248 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11249 can throw internally only.
11250 * tree-vect-stmts.c (vectorizable_call): Likewise.
11252 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11254 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11255 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11256 * config/stormy16/stormy16-protos.h
11257 (xstormy16_preferred_reload_class): Remove.
11258 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11259 static. Change 'rclass' argument and return type to reg_class_t.
11260 (TARGET_PREFERRED_RELOAD_CLASS,
11261 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11263 2011-02-24 Richard Guenther <rguenther@suse.de>
11265 * lto-streamer-in.c (input_bb): Do not find referenced vars
11266 in debug statements.
11268 2011-02-23 Jason Merrill <jason@redhat.com>
11270 * common.opt (fabi-version): Document v5 and v6.
11272 2011-02-23 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/47849
11275 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11277 2011-02-23 Jie Zhang <jie@codesourcery.com>
11279 * opts-common.c (decode_cmdline_option): Print empty string
11280 argument as "" in decoded->orig_option_with_args_text.
11281 * gcc.c (execute): Print empty string argument as ""
11282 in the verbose output.
11283 (do_spec_1): Keep empty string argument.
11285 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11287 * config.gcc: Declare score-* and crx-* obsolete.
11289 2011-02-23 Jie Zhang <jie@codesourcery.com>
11291 PR rtl-optimization/47763
11292 * web.c (web_main): Ignore naked clobber when replacing register.
11294 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11296 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11299 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11302 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11304 2011-02-22 Mike Stump <mikestump@comcast.net>
11306 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11308 * configure: Regenerate.
11310 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11312 PR rtl-optimization/46002
11313 * ira-color.c (update_copy_costs): Change class intersection
11314 test to reg_class_contents[] test of 'hard_regno'.
11316 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11318 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11319 than Driver option.
11320 * config/hpux11.opt (mt): Likewise.
11321 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11322 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11323 * config/vax/elf.opt (mno-asm-pic): Likewise.
11324 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11326 2011-02-21 Mike Stump <mikestump@comcast.net>
11329 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11330 tree so we can get save the type.
11331 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11332 for CFString instead of trying to use past the end of the builtins.
11333 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11334 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11335 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11336 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11337 Rename to darwin_builtin_cfstring.
11338 (darwin_init_cfstring_builtins): Return the built type.
11340 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11344 (_mm256_insert_epi64): Use _mm_insert_epi64.
11346 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11348 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11349 * config/stormy16/stormy16-protos.h
11350 (xstormy16_mode_dependent_address_p): Remove.
11351 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11352 Make static. Change return type to bool. Change argument type to
11353 const_rtx. Remove dead code.
11354 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11356 2011-02-21 Richard Guenther <rguenther@suse.de>
11359 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11360 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11361 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11363 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11364 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11366 2011-02-20 Richard Guenther <rguenther@suse.de>
11369 * tree.c (free_lang_data_in_decl): Clean builtins from
11370 the TU decl BLOCK_VARS.
11372 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11376 * haifa-sched.c (fix_tick_ready): Skip tick computation
11379 2011-02-19 Richard Guenther <rguenther@suse.de>
11382 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11383 Remove lazy BLOCK_VARS streaming.
11384 (lto_input_ts_block_tree_pointers): Likewise.
11385 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11387 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11389 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11391 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11393 * config/i386/biarch32.h, config/i386/mach.h,
11394 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11396 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11399 * config/i386/i386.md (peephole2 for shift and plus): Use
11400 operands[1] original mode in the first insn.
11402 2011-02-18 Mike Stump <mikestump@comcast.net>
11404 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11406 2011-02-18 Jan Hubicka <jh@suse.cz>
11408 PR middle-end/47788
11409 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11410 to zero when the function is not inlinable at all.
11412 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11414 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11415 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11416 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11417 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11418 * config/pa/t-pa64: Likewise.
11419 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11421 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11424 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11426 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11429 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11431 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11433 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11434 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11435 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11436 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11437 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11438 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11439 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11440 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11441 m32r_legitimate_address_p): New functions.
11442 * config/m32r/constraints.md (constraint "S"): Don't use
11443 STORE_PREINC_PREDEC_P.
11444 (constraint "U"): Don't use LOAD_POSTINC_P.
11446 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11448 PR rtl-optimization/46178
11449 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11450 compute ira_hard_regno_cover_class[].
11452 2011-02-18 Richard Guenther <rguenther@suse.de>
11455 * lto-streamer.h (lto_global_var_decls): Declare.
11456 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11457 statics for global var processing.
11459 2011-02-18 Richard Guenther <rguenther@suse.de>
11461 PR tree-optimization/47737
11462 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11463 edge dominance check.
11465 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11468 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11469 avoid invalid rtx sharing.
11471 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11473 * doc/cpp.texi (Obsolete Features): Add background on the
11474 origin of assertions.
11476 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11478 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11480 * config/darwin.c (output_objc_section_asm_op): Added support for
11482 (is_objc_metadata): New.
11483 (darwin_objc2_section): New.
11484 (darwin_objc1_section): New.
11485 (machopic_select_section): Added support for ABI v1 and v2.
11486 (darwin_emit_objc_zeroed): New.
11487 (darwin_output_aligned_bss): Detect objc metadata and treat it
11489 (darwin_asm_output_aligned_decl_common): Same.
11490 (darwin_asm_output_aligned_decl_local): Same.
11491 * config/darwin-sections.def: Updated for ABI v1 and v2.
11492 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11493 compiling Objective-C code for the NeXT runtime, default to using
11494 ABI version 0 for 32-bit, and version 2 for 64-bit.
11496 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11498 * common.opt (optimize_fast): New Variable.
11499 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11500 instead of local variable ofast.
11502 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11504 * doc/invoke.texi (fobjc-abi-version): Documented.
11505 (fobjc-nilcheck): Documented.
11506 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11509 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11512 * common.opt (export-dynamic): New Driver option.
11513 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11515 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11517 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11519 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11520 Jan Hubicka <jh@suse.cz>
11524 * cfgexpand.c (account_used_vars_for_block): Remove.
11525 (estimated_stack_frame_size): Use referenced vars.
11526 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11527 that were referenced in the original function. Test src_fn
11528 rather than cfun. Drop redundant get_var_ann.
11529 (setup_one_parameter): Drop redundant get_var_ann.
11530 (declare_return_variable): Likewise.
11531 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11532 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11533 * ipa-inline.c (compute_inline_parameters): Do not compute
11534 disregard_inline_limits here.
11535 (compute_inlinable_for_current, pass_inlinable): New.
11536 (pass_inline_parameters): Require PROP_referenced_vars.
11537 * cgraphunit.c (cgraph_process_new_functions): Don't run
11538 compute_inline_parameters explicitly unless function is in SSA form.
11539 (cgraph_analyze_function): Set .disregard_inline_limits.
11540 * tree-sra.c (convert_callers): Compute inliner parameters
11541 only for functions already in SSA form.
11543 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11545 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11546 -mlittle-endian-data.
11548 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11550 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11551 -mno-fpu, not -fpu and -no-fpu.
11552 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11553 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11555 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11558 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11559 input reload with PLUS RTX.
11561 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11563 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11564 of InverseVar(MDMX).
11566 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11568 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11571 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11573 * config/mn10300/mn10300.opt (mno-crt0): New.
11575 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11577 * config/m68k/uclinux.opt (static-libc): New Driver option.
11579 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11581 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11583 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11585 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11586 %{muser-extend-enabled}.
11588 2011-02-16 Richard Guenther <rguenther@suse.de>
11590 PR tree-optimization/47738
11591 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11592 the TODO from tree_predictive_commoning.
11594 2011-02-15 Jeff Law <law@redhat.com>
11597 2011-01-25 Jeff Law <law@redhat.com>
11599 PR rtl-optimization/37273
11600 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11601 handle them like argument loads from stack slots. Do not double
11602 count memory for memory constants and argument loads from stack slots.
11604 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11606 PR middle-end/47725
11607 * combine.c (cant_combine_insn_p): Revert the last change.
11609 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11612 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11613 mode for vector constants. Remove code that checks for TImode.
11615 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11619 * cgraph.h (compute_inline_parameters): Return void.
11620 * ipa-inline.c (compute_inline_parameters): Adjust.
11622 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11626 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11628 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11629 * ipa-inline.c (compute_inline_parameters): Adjust.
11631 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11635 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11636 Adjust all users. Pass FN to...
11637 * tree-flow-inline.h (first_referenced_var): ... this. Add
11639 * ipa-struct-reorg.c: Adjust.
11640 * tree-dfa.c: Adjust.
11641 * tree-into-ssa.c: Adjust.
11642 * tree-sra.c: Adjust.
11643 * tree-ssa-alias.c: Adjust.
11644 * tree-ssa-live.c: Adjust.
11645 * tree-ssa.c: Adjust.
11646 * tree-ssanames.c: Adjust.
11647 * tree-tailcall.c: Adjust.
11649 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11653 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11654 Adjust all callers.
11655 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11656 * tree-flow-inline.h: Adjust.
11657 * gimple-pretty-print.c: Adjust.
11658 * tree-into-ssa.c: Adjust.
11659 * tree-ssa.c: Adjust.
11660 * cfgexpand.c: Adjust.
11662 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11664 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11665 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11666 (EXTRA_CONSTRAINT): Delete.
11667 * config/iq2000/constraints.md: New file.
11668 * config/iq2000/iq2000.md: Include it.
11669 (define_insn ""): Delete.
11670 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11671 unsupported constraint letters from patterns.
11672 (call_value, call_value_internal1): Likewise.
11673 (call_value_multiple_internal1): Likewise.
11675 2011-02-15 Nick Clifton <nickc@redhat.com>
11677 * config/mn10300/mn10300.c: Include tm-constrs.h.
11678 (struct liw_data): New data structure describing an LIW candidate
11680 (extract_bundle): Use struct liw_data. Allow small integer
11681 operands for some instructions.
11682 (check_liw_constraints): Use struct liw_data. Remove swapped
11683 parameter. Add comments describing the checks. Fix bug when
11684 assigning the source of liw1 to the source of liw2.
11685 (liw_candidate): Delete. Code moved into extract_bundle.
11686 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11688 * config/mn10300/predicates.md (liw_operand): New predicate.
11689 Allows registers and small integer constants.
11690 * config/mn10300/constraints.md (O): New constraint. Accetps
11691 integers in the range -8 to +7 inclusive.
11692 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11693 for moving a small integer into a register. Give this alternative
11695 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11696 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11697 using the J,K,L and M constraints,
11698 (liw): Remove SI mode on second operands to allow for HI and QI
11700 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11703 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11705 PR middle-end/47725
11706 * combine.c (cant_combine_insn_p): Check zero/sign extended
11709 2011-02-15 Richard Guenther <rguenther@suse.de>
11711 PR tree-optimization/47743
11712 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11713 for a non-type-compatible VN lookup bail out.
11715 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11717 * config/fr30/constraints.md: New file.
11718 * config/fr30/fr30.md: Include it.
11719 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11720 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11721 (EXTRA_CONSTRAINT): Delete.
11723 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11725 * config/frv/constraints.md: New file.
11726 * config/frv/predicates.md: Include it.
11727 * config/frv/frv.c (reg_class_from_letter): Delete.
11728 (frv_option_override): Don't initialize it.
11729 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11730 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11731 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11732 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11733 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11734 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11735 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11736 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11737 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11738 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11739 (REG_CLASS_FROM_CONSTRAINT): Delete.
11741 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11743 PR middle-end/47581
11744 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11745 if frame size is 0 in a leaf function.
11747 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11750 * config/alpha/host-osf.c: New file.
11751 * config/alpha/x-osf: New file.
11752 * config.host (alpha*-dec-osf*): Use it.
11754 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11756 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11757 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11758 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11759 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11761 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11763 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11765 * config/stormy16/constraints.md: New file.
11766 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11767 Use satisfies_constraint_Q and satisfies_constraint_R.
11768 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11770 (xstormy16_legitiamte_address_p): Declare.
11771 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11772 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11773 (EXTRA_CONSTRAINT): Delete.
11774 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11776 (xstormy16_extra_constraint_p): Delete.
11778 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11780 PR tree-optimization/46494
11781 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11782 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11783 (pass_rtl_loop_done): Add TODO_verify_flow.
11784 * fwprop.c (pass_rtl_fwprop): Likewise.
11785 * modulo-sched.c (pass_sms): Likewise.
11786 * tree-ssa-dom.c (pass_dominator): Likewise.
11787 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11788 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11789 (pass_tree_loop_done): Likewise.
11790 * tree-ssa-pre.c (execute_pre): Likewise.
11791 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11792 * tree-ssa-sink.c (pass_sink_code): Likewise.
11793 * tree-vrp.c (pass_vrp): Likewise.
11795 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11797 * config/v850/constraints.md: New file.
11798 * config/v850/v850.md: Include it.
11799 * config/v850/predicates.md (reg_or_0_operand): Use
11800 satisfies_constraint_G.
11801 (special_symbolref_operand): Use satisfies_constraint_K.
11802 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11803 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11804 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11805 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11806 (EXTRA_CONSTRAINT): Delete.
11807 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11808 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11809 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11811 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11814 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11817 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11819 * config/mcore/constraints.md: New file.
11820 * config/mcore/mcore.md: Include it.
11821 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11822 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11823 (REG_CLASS_FROM_LETTER): Delete.
11824 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11825 insn_const_int_ok_for_constraint.
11826 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11827 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11828 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11829 (EXTRA_CONSTRAINT): Delete.
11831 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11834 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11835 (IS_SIGHANDLER): Define.
11836 (sparc64_is_sighandler): New function, split off from
11837 sparc64_fallback_frame_state.
11838 (sparc_is_sighandler): New function, split off from
11839 sparc_fallback_frame_state.
11840 (sparc64_fallback_frame_state): Merge with ...
11841 (sparc_fallback_frame_state): ... this into ...
11842 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11843 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11844 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11845 stack instead of hardcoded offsets.
11847 2011-02-14 Andriy Gapon <avg@freebsd.org>
11850 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11852 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11854 * configure: Regenerate.
11856 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11859 * gcc.c (asm_options): Correct spec matching --target-help.
11861 2011-02-12 Martin Jambor <mjambor@suse.cz>
11863 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11864 to gimple call error.
11866 2011-02-12 Mike Stump <mikestump@comcast.net>
11868 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11869 comments in backslash regions.
11871 2011-02-12 Mike Stump <mikestump@comcast.net>
11872 Jakub Jelinek <jakub@redhat.com>
11873 Iain Sandoe <iains@gcc.gnu.org>
11876 * dwarf2out.c (output_cfa_loc): When required, apply the
11877 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11878 (output_loc_sequence): Likewise.
11879 (output_loc_operands_raw): Likewise.
11880 (output_loc_sequence_raw): Likewise.
11881 (output_cfa_loc): Likewise.
11882 (output_loc_list): Suppress register number adjustment when
11883 calling output_loc_sequence()
11884 (output_die): Likewise.
11886 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11888 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11890 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11891 xtensa_memory_move_cost): New functions.
11892 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11894 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11897 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11898 in the current directory.
11899 * configure: Rebuilt.
11901 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11903 * config/darwin.c (darwin_override_options): Add a hunk missed
11904 from the commit of r168571. Trim comment line lengths and
11905 correct indents of the preceding block.
11907 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11909 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11912 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11914 * common.opt (nostartfiles): New Driver option.
11916 2011-02-11 Xinliang David Li <davidxl@google.com>
11918 PR tree-optimization/47707
11919 * tree-chrec.c (convert_affine_scev): Keep type precision.
11921 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11923 PR tree-optimization/47420
11924 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11926 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11928 PR rtl-optimization/47614
11929 * rtl.h (check_for_inc_dec): Declare.
11930 * dse.c (check_for_inc_dec): Externalize...
11931 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11932 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11934 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11937 * gcc.c (main): Do not compile inputs if there were errors in
11939 * opts-common.c (read_cmdline_option): Check for wrong language
11940 after other error checks.
11942 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11944 * cgraph.c: Fix comment typos.
11945 * cgraph.h: Likewise.
11946 * cgraphunit.c: Likewise.
11947 * ipa-cp.c: Likewise.
11948 * ipa-inline.c: Likewise.
11949 * ipa-prop.c: Likewise.
11950 * ipa-pure-const.c: Likewise.
11951 * ipa-ref.c: Likewise.
11952 * ipa-reference.c: Likewise.
11954 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11957 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11959 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11962 * doc/sourcebuild.texi (Require Support): Document
11963 dg-require-ascii-locale.
11965 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11967 * doc/lto.texi (Write summary): Fix missing parentheses.
11969 2011-02-10 DJ Delorie <dj@redhat.com>
11971 * config/m32c/m32c.c (m32c_option_override): Disable
11972 -fcombine-stack-adjustments until flag value tracking and compare
11973 optimization can be rewritten.
11975 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11977 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11979 (PROCESSOR_DEFAULT64): Likewise.
11981 2011-02-10 Richard Henderson <rth@redhat.com>
11983 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11984 change from 2011-02-03.
11985 * config/rx/rx.c (flags_from_code): Likewise.
11986 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11987 is valid, n/pz otherwise.
11988 (rx_select_cc_mode): Return CCmode if Y is not zero.
11990 2011-02-10 Richard Guenther <rguenther@suse.de>
11992 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11994 2011-02-10 Richard Guenther <rguenther@suse.de>
11996 PR tree-optimization/47677
11997 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11999 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12002 * combine.c (make_compound_operation): Only change shifts into
12003 multiplication for SCALAR_INT_MODE_P.
12005 2011-02-10 Jie Zhang <jie@codesourcery.com>
12009 2011-02-05 Jie Zhang <jie@codesourcery.com>
12011 * web.c (entry_register): Don't clobber the number of the
12012 first uninitialized reference in used[].
12014 2011-02-09 Richard Guenther <rguenther@suse.de>
12016 PR tree-optimization/47664
12017 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12020 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12024 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12026 (PROCESSOR_DEFAULT64): Same.
12027 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12029 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12031 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12033 2011-02-09 Martin Jambor <mjambor@suse.cz>
12035 PR middle-end/45505
12036 * tree-sra.c (struct access): New flags grp_scalar_read and
12037 grp_scalar_write. Changed description of assignment read and write
12039 (dump_access): Dump new flags, reorder all of them.
12040 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12041 to detect multiple scalar reads.
12042 (analyze_access_subtree): Use the new scalar read write flags instead
12043 of the old flags. Adjusted comments.
12045 2011-02-08 DJ Delorie <dj@redhat.com>
12048 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12051 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12053 * config/m68k/uclinux.opt: New.
12054 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12056 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12058 * config/cris/elf.opt (sim): New Driver option.
12060 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12062 * config/xtensa/elf.opt: New.
12063 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12065 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12067 * config/vax/elf.opt: New.
12068 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12070 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12072 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12074 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12076 * config/gnu-user.opt: New.
12077 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12078 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12079 *-*-uclinux*): Use gnu-user.opt.
12081 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12083 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12084 * config/i386/gnu.h (CPP_SPEC): Likewise.
12086 2011-02-08 Ian Lance Taylor <iant@google.com>
12088 * common.opt (fcx-limited-range): Add SetByCombined flag.
12089 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12090 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12091 (fassociative-math, freciprocal-math): Likewise.
12092 (funsafe-math-optimizations): Likewise.
12093 * opth-gen.awk: Handle SetByCombined.
12094 * optc-gen.awk: Likewise.
12095 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12096 (set_unsafe_math_optimizations_flags): Likewise.
12097 * doc/options.texi (Option properties): Document SetByCombined.
12099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12101 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12102 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12103 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12104 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12105 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12107 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12109 PR tree-optimization/46834
12110 PR tree-optimization/46994
12111 PR tree-optimization/46995
12112 * graphite-sese-to-poly.c (used_outside_reduction): New.
12113 (detect_commutative_reduction): Call used_outside_reduction.
12114 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12115 translate_scalar_reduction_to_array only when at least one
12116 loop-phi/close-phi tuple has been detected.
12118 2011-02-08 Richard Guenther <rguenther@suse.de>
12120 PR middle-end/47639
12121 * tree-vect-generic.c (expand_vector_operations_1): Update
12123 (expand_vector_operations): ... not here. Cleanup EH info
12124 and the CFG if required.
12126 2011-02-08 Richard Guenther <rguenther@suse.de>
12128 PR tree-optimization/47641
12129 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12130 require type compatibility.
12132 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12134 * gimple-low.c (lower_function_body): Don't remove the location of
12135 the return statement here.
12136 (lower_gimple_return): Do it here instead but only if the return
12137 statement is actually used twice.
12139 2011-02-08 Richard Guenther <rguenther@suse.de>
12141 PR tree-optimization/47632
12142 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12143 unused up_to_stmt parameter, return whether cfg-cleanup is
12144 necessary, remove EH info properly.
12145 (forward_propagate_into_gimple_cond): Adjust caller.
12146 (forward_propagate_into_cond): Likewise.
12147 (forward_propagate_comparison): Likewise.
12148 (tree_ssa_forward_propagate_single_use_vars): Make
12149 forward_propagate_comparison case similar to the two others.
12151 2011-02-08 Nick Clifton <nickc@redhat.com>
12153 * config/mn10300/mn10300.opt (mliw): New command line option.
12154 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12155 (liw_bundling): New automaton.
12156 (liw): New attribute.
12157 (liw_op): New attribute.
12158 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12159 (movsi_internal): Add LIW attributes.
12160 (andsi3): Likewise.
12161 (iorsi3): Likewise.
12162 (xorsi3): Likewise.
12163 (addsi3): Separate register and immediate alternatives.
12164 Add LIW attributes.
12165 (subsi3): Likewise.
12167 (aslsi3): Likewise.
12168 (lshrsi3): Likewise.
12169 (ashrsi3): Likewise.
12170 (liw): New pattern.
12171 * config/mn10300/mn10300.c (liw_op_names): New
12172 (mn10300_print_operand): Handle 'W' operand descriptor.
12173 (extract_bundle): New function.
12174 (check_liw_constraints): New function.
12175 (liw_candidate): New function.
12176 (mn10300_bundle_liw): New function.
12177 (mn10300_reorg): New function.
12178 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12179 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12180 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12181 __LIW__ or __NO_LIW__.
12182 * doc/invoke.texi: Describe the -mliw command line option.
12184 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12186 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12187 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12188 pthread_mutex_unlock): Remove.
12189 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12190 * config/pa/t-pa64: Likewise.
12191 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12192 shared libc if not linking against libpthread.
12193 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12195 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12198 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12199 on 10.6 and later to ensure that we always use the unwinder from
12200 the system. Only add -no_compact_unwind when tarteting darwin
12203 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12206 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12207 (vec_interleave_lowv2sf): Ditto.
12208 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12209 (vec_extract_oddv2sf): Ditto.
12211 2011-02-07 Mike Stump <mikestump@comcast.net>
12214 Add __ieee_divdc3 entry point.
12215 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12217 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12218 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12219 * config/darwin.c (darwin_rename_builtins): Add.
12220 * config/darwin-protos.h (darwin_rename_builtins): Add.
12222 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12225 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12228 2011-02-07 Mike Stump <mikestump@comcast.net>
12230 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12232 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12235 * config/avr/libgcc.S (exit): Move .endfunc
12237 2011-02-07 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/47615
12240 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12241 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12242 (run_scc_vn): Initialize it.
12243 (visit_reference_op_load): Use it.
12244 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12246 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12248 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12249 DImode trapping arithmetic libfuncs.
12251 2011-02-07 Richard Guenther <rguenther@suse.de>
12253 PR tree-optimization/47621
12254 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12256 (execute_update_addresses_taken): ... here. Make it more
12257 conservative in what we accept.
12259 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12261 * config/sparc/freebsd.h (ASM_SPEC): Define.
12262 * config/sparc/vxworks.h (ASM_SPEC): Define.
12264 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12266 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12268 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12270 * doc/invoke.texi: Remove reference to compiler internals from
12271 user documentation.
12273 * reg-notes.def: Remove REG_VALUE_PROFILE.
12274 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12276 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12278 PR middle-end/47610
12279 * varasm.c (default_section_type_flags): If decl is NULL,
12280 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12282 2011-02-05 Jie Zhang <jie@codesourcery.com>
12285 * web.c (entry_register): Don't clobber the number of the
12286 first uninitialized reference in used[].
12288 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12290 PR tree-optimization/46194
12291 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12292 (build_classic_dist_vector_1): Do not represent classic distance
12293 vectors when the access functions are variating in different loops.
12295 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12297 * config/mips/iris6.opt: New.
12298 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12300 2011-02-04 Richard Henderson <rth@redhat.com>
12301 Steve Ellcey <sje@cup.hp.com>
12304 * config/ia64/predicates.md (mux1_brcst_element): New.
12305 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12306 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12307 (ia64_unpack_sign): New.
12308 (ia64_expand_unpack): Rewrite using new routines.
12309 (ia64_expand_widen_sum): Ditto.
12310 (ia64_expand_dot_prod_v8qi): Ditto.
12311 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12312 routines, add endian check.
12313 (pmpy2_even): Rename from pmpy2_r, add endian check.
12314 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12315 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12316 (vec_widen_smult_hi_v4hi): Ditto.
12317 (vec_widen_umult_lo_v4hi): Ditto.
12318 (vec_widen_umult_hi_v4hi): Ditto.
12319 (mulv2si3): Change endian checks.
12320 (sdot_prodv4hi): Rewrite with new calls.
12321 (udot_prodv4hi): New.
12322 (vec_pack_ssat_v4hi): Add endian check.
12323 (vec_pack_usat_v4hi): Ditto.
12324 (vec_pack_ssat_v2si): Ditto.
12325 (max1_even): Rename from max1_r, add endian check.
12326 (max1_odd): Rename from max1_l, add endian check.
12327 (*mux1_rev): Format change.
12328 (*mux1_mix): Ditto.
12329 (*mux1_shuf): Ditto.
12330 (*mux1_alt): Ditto.
12331 (*mux1_brcst_v8qi): Use new predicate.
12332 (vec_extract_evenv8qi): Remove endian check.
12333 (vec_extract_oddv8qi): Ditto.
12334 (vec_interleave_lowv4hi): Format change.
12335 (vec_interleave_highv4hi): Ditto.
12336 (mix2_even): Rename from mix2_r, add endian check.
12337 (mix2_odd): Rename from mux2_l, add endian check.
12338 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12339 (vec_extract_evenodd_helper): Format change.
12340 (vec_extract_evenv4hi): Remove endian check.
12341 (vec_extract_oddv4hi): Remove endian check.
12342 (vec_interleave_lowv2si): Format change.
12343 (vec_interleave_highv2si): Format change.
12344 (vec_initv2si): Remove endian check.
12345 (vecinit_v2si): Add endian check.
12346 (reduc_splus_v2sf): Add endian check.
12347 (reduc_smax_v2sf): Ditto.
12348 (reduc_smin_v2sf): Ditto.
12349 (vec_initv2sf): Remove endian check.
12350 (fpack): Add endian check.
12351 (fswap): Add endian check.
12352 (vec_interleave_highv2sf): Add endian check.
12353 (vec_interleave_lowv2sf): Add endian check.
12354 (fmix_lr): Add endian check.
12355 (vec_setv2sf): Format change.
12356 (*vec_extractv2sf_0_be): Use shift to extract operand.
12357 (*vec_extractv2sf_1_be): New.
12358 (vec_pack_trunc_v4hi): Add endian check.
12359 (vec_pack_trunc_v2si): Format change.
12361 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12363 PR inline-asm/23200
12364 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12365 do bb, locus and block comparison and disallow loads if it is not set.
12366 (stmt_is_replaceable_p): New function.
12367 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12369 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12370 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12372 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12374 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12376 * config/rs6000/xilinx.opt: New.
12377 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12379 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12381 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12383 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12385 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12386 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12387 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12388 secondary_reload_info, xtensa_secondary_reload): Remove.
12389 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12390 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12391 (xtensa_preferred_reload_class): Make static. Change return and
12392 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12393 Use CONST_DOUBLE_P predicate.
12394 (xtensa_preferred_output_reload_class): New function.
12395 (xtensa_secondary_reload): Make static.
12397 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12399 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12400 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12401 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12403 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12405 PR middle-end/31490
12406 * output.h (SECTION_RELRO): Define.
12407 (SECTION_MACH_DEP): Adjust.
12408 (get_variable_section): New prototype.
12409 * varpool.c (varpool_finalize_named_section_flags): New function.
12410 (varpool_assemble_pending_decls): Call it.
12411 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12412 * cgraphunit.c (cgraph_output_in_order): Call
12413 varpool_finalize_named_section_flags.
12414 * varasm.c (get_section): Allow section flags conflicts between
12415 relro and read-only sections if the section hasn't been declared yet.
12416 Set SECTION_OVERRIDE after diagnosing section type conflict.
12417 (get_variable_section): No longer static.
12418 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12419 readonly sections that need relocations.
12420 (decl_readonly_section_1): New function.
12421 (decl_readonly_section): Use it.
12424 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12425 Steve Ellcey <sje@cup.hp.com>
12427 PR middle-end/31490
12428 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12429 if section attribute used.
12431 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12433 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12434 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12435 (darwin_init_sections): Remove assertion.
12437 2011-02-03 Nick Clifton <nickc@redhat.com>
12439 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12441 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12442 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12443 instead of "n" and "pz".
12444 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12447 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12450 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12451 fma, expand FMA_EXPR as fma{,f,l} call.
12454 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12455 copy them into a unsigned char variable and pass address of it to
12456 lto_output_data_stream.
12459 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12460 around backend_init_target and lang_dependent_init_target calls.
12461 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12462 (verify_cgraph_node): Don't call set_cfun here. Use
12463 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12464 Set error_found for incorrectly represented calls to thunks.
12466 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12469 PR rtl-optimization/43494
12470 * rtl.h (for_each_inc_dec_fn): New type.
12471 (for_each_inc_dec): Declare.
12472 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12473 (for_each_inc_dec_find_inc_dec): New fn.
12474 (for_each_inc_dec_find_mem): New fn.
12475 (for_each_inc_dec): New fn.
12476 * dse.c (struct insn_size): Remove.
12477 (replace_inc_dec, replace_inc_dec_mem): Remove.
12478 (emit_inc_dec_insn_before): New fn.
12479 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12480 (canon_address): Pass mem modes to cselib_lookup.
12481 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12482 (cselib_lookup_from_insn): Likewise.
12483 (cselib_subst_to_values): Likewise.
12484 * cselib.c (find_slot_memmode): New var.
12485 (cselib_find_slot): New fn. Use it instead of
12486 htab_find_slot_with_hash everywhere.
12487 (entry_and_rtx_equal_p): Use find_slot_memmode.
12488 (autoinc_split): New fn.
12489 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12490 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12491 Deal with autoinc. Special-case recursion into MEMs.
12492 (cselib_hash_rtx): Likewise.
12493 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12494 address and MEM modes.
12495 (cselib_subst_to_values): Add memmode, pass it on.
12497 (cselib_lookup): Add memmode argument, pass it on.
12498 (cselib_lookup_from_insn): Add memmode.
12499 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12500 (struct cselib_record_autoinc_data): New.
12501 (cselib_record_autoinc_cb): New fn.
12502 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12503 mode to cselib_lookup. Reset autoinced REGs here instead of...
12504 (cselib_process_insn): ... here.
12505 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12507 (add_uses): Likewise, also to cselib_subst_to_values.
12508 (add_stores): Likewise.
12509 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12510 cselib_subst_to_values.
12511 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12512 * gcse.c (do_local_cprop): Adjusted.
12513 * postreload.c (reload_cse_simplify_set): Adjusted.
12514 (reload_cse_simplify_operands): Adjusted.
12515 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12517 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12519 PR tree-optimization/45122
12520 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12521 unsafe assumptions when there's more than one loop exit.
12523 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12526 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12527 Document using vector double with the load/store builtins, and
12528 that the load/store builtins always use Altivec instructions.
12530 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12531 to use altivec memory instructions, even on VSX.
12532 (vector_altivec_store_<mode>): Ditto.
12534 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12537 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12538 V2DF, V2DI support to load/store overloaded builtins.
12540 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12541 altivec load/store builtins for V2DF/V2DI types.
12543 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12544 set avoid indexed addresses on power6 if -maltivec.
12545 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12546 vector_altivec_load/vector_altivec_store builtins.
12547 (altivec_expand_st_builtin): Ditto.
12548 (altivec_expand_builtin): Add VSX memory builtins.
12549 (rs6000_init_builtins): Add V2DI types to internal types.
12550 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12551 load/store builtins.
12552 (rs6000_address_for_altivec): Insure memory address is appropriate
12555 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12556 vec_vsx_ld and vec_vsx_st.
12557 (vsx_store_<mode>): Ditto.
12559 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12560 variables to hold long long types for VSX vector memory builtins.
12561 (RS6000_BTI_unsigned_long_long): Ditto.
12562 (long_long_integer_type_internal_node): Ditti.
12563 (long_long_unsigned_type_internal_node): Ditti.
12565 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12566 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12567 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12569 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12571 (vec_vsx_st): Ditto.
12573 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12575 * config/pa/pa-hpux10.opt: New.
12576 * config/hpux11.opt (pthread): New Driver option.
12577 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12578 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12580 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12582 * config/ia64/vms.opt: New.
12583 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12585 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12588 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12589 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12590 generator functions.
12591 (vsx_floatuns<VSi><mode>2): Ditto.
12592 (vsx_fix_trunc<mode><VSi>2): Ditto.
12593 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12595 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12597 * config/i386/djgpp.opt (posix): New Driver option.
12599 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12601 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12602 Move to the unsupported targets list.
12604 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12606 PR rtl-optimization/47525
12607 * df-scan.c: Update copyright years.
12608 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12609 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12611 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12614 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12615 (ASM_OUTPUT_ASCII): Remove.
12616 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12618 2011-02-02 Jeff Law <law@redhat.com>
12620 PR middle-end/47543
12621 * reload.c (find_reloads_address): Handle reg+d address where both
12622 components are invalid by reloading the entire address.
12624 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12625 Richard Guenther <rguenther@suse.de>
12627 PR tree-optimization/40979
12629 * passes.c (init_optimization_passes): After LIM call copy_prop
12630 and DCE to clean up.
12631 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12633 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12635 PR tree-optimization/47576
12636 PR tree-optimization/47555
12637 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12638 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12639 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12640 * tree-scalar-evolution.c (follow_ssa_edge): Use
12641 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12643 2011-02-02 Richard Guenther <rguenther@suse.de>
12645 PR tree-optimization/47566
12646 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12648 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12652 * tree-inline.c (declare_return_variable): Remove unused caller
12657 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12658 * cfgexpand.c (account_used_vars_for_block): Use them.
12659 * tree-nrv.c (tree_nrv): Likewise.
12660 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12661 (dump_scope_block): Likewise.
12662 (remove_unused_locals): Likewise.
12666 * tree-inline.c (declare_return_variable): Add result decl to
12667 local decls only once.
12668 * gimple-low.c (record_vars_into): Mark newly-created variables
12671 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12677 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12679 (no_real_insns_p, schedule_block, set_priorities): Drop special
12680 treatment of boundary debug insns.
12681 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12682 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12683 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12684 (BOUNDARY_DEBUG_INSN_P): Likewise.
12685 (SCHEDULE_DEBUG_INSN_P): Likewise.
12686 * sched-rgn.c (init_ready_list): Drop special treatment of
12687 boundary debug insns.
12688 * final.c (rest_of_clean_state): Clear notes' BB.
12690 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12692 * config/openbsd.opt (assert=): New Driver option.
12694 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12696 * config/i386/nto.opt: New.
12697 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12699 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12701 * config/i386/netware.opt: New.
12702 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12704 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12706 * config/interix.opt (posix): New Driver option.
12708 2011-02-01 DJ Delorie <dj@redhat.com>
12710 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12712 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12715 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12717 PR tree-optimization/47561
12718 * toplev.c (process_options): Print the Graphite flags. Add
12719 flag_loop_flatten to the list of options requiring Graphite.
12721 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12723 * config/i386/cygming.opt (posix): New Driver option.
12725 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12727 * config/arm/vxworks.opt: New.
12728 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12730 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12732 * config/alpha/elf.opt: New.
12733 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12734 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12736 2011-02-01 Richard Guenther <rguenther@suse.de>
12738 PR tree-optimization/47559
12739 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12740 store-motion on references that can throw.
12742 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12744 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12745 * tree-pass.h (TDF_CSELIB): New macro.
12746 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12747 cselib_lookup): Check for it rather than for TDF_DETAILS.
12749 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12752 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12753 is HOST_BIT_BUCKET.
12755 * opts.c (finish_options): Don't add x_aux_base_name if it is
12758 2011-02-01 Richard Guenther <rguenther@suse.de>
12760 PR tree-optimization/47555
12762 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12764 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12766 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12769 * config/lm32/t-lm32: Add multilib for all CPU options.
12771 2011-02-01 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/47541
12774 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12775 sure to have a field at offset zero.
12777 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12779 * config/arc/arc.opt (EB, EL): New Driver options.
12781 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12783 * config/alpha/osf5.opt: New.
12784 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12786 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12788 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12790 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12792 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12793 -floop-interchange.
12794 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12795 is an alias of -floop-interchange and that it requires the
12796 Graphite infrastructure.
12797 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12798 flag_loop_interchange based on the value of flag_tree_loop_linear.
12800 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12801 Richard Guenther <rguenther@suse.de>
12803 PR tree-optimization/47538
12804 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12805 type instead of r1type, except for comparisons. For right
12806 shifts and comparisons punt if there are mismatches in
12807 sizetype vs. non-sizetype types.
12809 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12811 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12814 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12816 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12818 * configure: Regenerate.
12820 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12822 * configure.ac (gcc_cv_ld_static_option): Define.
12823 (gcc_cv_ld_dynamic_option): Define.
12824 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12826 (HAVE_LD_STATIC_DYNAMIC): Update message.
12827 (LD_STATIC_OPTION): Define.
12828 (LD_DYNAMIC_OPTION): Define.
12829 * configure: Regenerate.
12830 * config.in: Regenerate.
12831 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12832 HAVE_LD_STATIC_DYNAMIC]: Use them.
12834 2011-01-31 Nick Clifton <nickc@redhat.com>
12836 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12837 registers inside interrupt handlers if the handler is not a leaf
12840 2011-01-31 Nick Clifton <nickc@redhat.com>
12842 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12843 reg_renumber returning an INVALID_REGNUM.
12845 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12848 * doc/install.texi: Document host options discarded when cross
12849 configuring target libraries.
12851 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12854 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12857 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12859 (no_real_insns_p, schedule_block, set_priorities): Drop special
12860 treatment of boundary debug insns.
12861 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12862 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12863 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12864 (BOUNDARY_DEBUG_INSN_P): Likewise.
12865 (SCHEDULE_DEBUG_INSN_P): Likewise.
12866 * sched-rgn.c (init_ready_list): Drop special treatment of
12867 boundary debug insns.
12868 * final.c (rest_of_clean-state): Clear notes' BB.
12870 2011-01-31 Alan Modra <amodra@gmail.com>
12872 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12873 toc relative expressions as we do in print_operand_address.
12875 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12877 * doc/extend.texi: Follow spelling conventions.
12878 * doc/invoke.texi: Fix a typo.
12880 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12882 * config/hpux11.opt: New.
12883 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12884 ia64*-*-hpux*): Use hpux11.opt.
12886 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12888 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12891 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12893 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12896 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12898 * doc/install.texi (Binaries): Remove outdated reference for
12899 Motorola 68HC11/68HC12 downloads.
12901 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12903 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12906 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12909 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12912 2011-01-28 Ahmad Sharif <asharif@google.com>
12914 * value-prof.c (check_counter): Corrected error message.
12916 2011-01-29 Jie Zhang <jie@codesourcery.com>
12918 * config/arm/arm.c (arm_legitimize_reload_address): New.
12919 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12920 arm_legitimize_reload_address.
12921 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12923 2011-01-28 Ian Lance Taylor <iant@google.com>
12925 * godump.c (go_define): Ignore macros whose definitions include
12926 two adjacent operands.
12928 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12931 * varasm.c (force_const_mem): Store copy of x in desc->constant
12932 instead of x itself.
12933 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12934 itself into REG_EQUAL note.
12936 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12938 * config/freebsd.opt (posix, rdynamic): New Driver options.
12940 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12942 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12943 -Bstatic/-Bdynamic.
12944 * configure: Regenerate.
12946 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12948 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12949 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12951 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12953 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12954 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12955 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12956 (s390_preferred_reload_class): Make static. Change return and
12957 'rclass' argument type to reg_class_t.
12959 2011-01-27 Jan Hubicka <jh@suse.cz>
12961 PR middle-end/46949
12962 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12963 (process_function_and_variable_attributes): Check defined weakrefs.
12965 2011-01-27 Martin Jambor <mjambor@suse.cz>
12967 PR tree-optimization/47228
12968 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12969 build_ref_for_offset.
12971 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12973 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12975 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12977 PR rtl-optimization/46856
12978 * postreload.c (reload_combine_recognize_const_pattern): Do not
12979 separate cc0 setter and user on cc0 targets.
12981 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12984 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12985 passed a VOID_TYPE expression, immediately emit an error and
12986 return error_mark_node.
12988 2011-01-26 Jeff Law <law@redhat.com>
12990 PR rtl-optimization/47464
12991 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12992 rather than may_trap_p as needed.
12994 2011-01-26 DJ Delorie <dj@redhat.com>
12996 PR rtl-optimization/46878
12997 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12998 setter/user dependency as well.
13000 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13002 PR rtl-optimization/44469
13003 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13004 after removing trivially dead basic blocks.
13006 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13008 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13009 * config/frv/frv.h (LINK_SPEC): Likewise.
13010 * config/i386/netware.h (LINK_SPEC): Likewise.
13011 * config/m68k/linux.h (ASM_SPEC): Likewise.
13012 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13013 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13014 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13015 * config/sparc/linux.h (ASM_SPEC): Likewise.
13016 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13017 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13019 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13021 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13022 * config/frv/frv.h (ASM_SPEC): Likewise.
13023 * config/m68k/linux.h (ASM_SPEC): Likewise.
13024 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13025 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13026 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13027 * config/sparc/linux.h (ASM_SPEC): Likewise.
13028 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13029 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13031 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13033 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13034 * config/frv/frv.h (LINK_SPEC): Likewise.
13035 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13037 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13039 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13040 * config/frv/frv.h (ASM_SPEC): Likewise.
13041 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13042 * config/m68k/linux.h (ASM_SPEC): Likewise.
13043 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13044 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13045 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13046 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13047 * config/sparc/linux.h (ASM_SPEC): Likewise.
13048 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13049 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13050 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13052 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13055 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13057 (vec_extract_evenodd_help): Ditto.
13058 (vec_extract_evenv4hi): Ditto.
13059 (vec_extract_oddv4hi): Ditto.
13060 (vec_interleave_lowv2si): Ditto.
13061 (vec_interleave_highv2si): Ditto.
13062 (vec_extract_evenv2si): Ditto.
13063 (vec_extract_oddv2si: Ditto.
13064 (vec_pack_trunc_v2si): Ditto.
13066 2011-01-22 Jan Hubicka <jh@suse.cz>
13069 * cgraph.h (cgraph_local_info): New field can_change_signature.
13070 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13071 signature can change.
13072 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13074 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13075 (cgraph_function_versioning): We can not change signature of functions
13076 that don't allow that.
13077 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13078 (lto_input_node): Likewise.
13079 * ipa-inline.c (compute_inline_parameters): Compute
13080 local.can_change_signature.
13081 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13082 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13083 functions that can not change signature.
13084 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13085 init_cumulative_args): Do not use local calling conventions
13086 for functions that can not change signature.
13088 2011-01-22 Jan Hubicka <jh@suse.cz>
13090 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13092 2011-01-26 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/47190
13095 * cgraphunit.c (process_common_attributes): New function.
13096 (process_function_and_variable_attributes): Use it.
13098 2011-01-26 Richard Guenther <rguenther@suse.de>
13101 * cgraphbuild.c (record_eh_tables): Record reference to personality
13104 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13107 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13108 non-debug insns from moving up.
13110 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13113 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13114 t-dlldir{,-x} fragment for build and add it to tmake_file.
13115 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13116 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13117 * config/i386/t-dlldir: New file.
13118 (SHLIB_DLLDIR): Define.
13119 * config/i386/t-dlldir-x: New file.
13120 (SHLIB_DLLDIR): Define.
13121 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13122 (SHLIB_INSTALL): Use it.
13124 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13127 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13128 lower bound of the allowed Thumb-2 coprocessor load/store
13129 index range to -256. Add explaining comment.
13131 2011-01-25 Ian Lance Taylor <iant@google.com>
13133 * godump.c (go_define): Improve lexing of macro expansion to only
13134 accept expressions which match Go spec.
13136 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13139 * tree.c (handle_dll_attribute): Handle it.
13140 * doc/extend.texi (@item dllexport): Mention it.
13141 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13143 2011-01-25 Ian Lance Taylor <iant@google.com>
13145 PR tree-optimization/26854
13146 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13147 (decl_jump_unsafe): Move higher in file, with no other change.
13148 (bind): Set has_jump_unsafe_decl if appropriate.
13149 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13150 (check_earlier_gotos): Likewise.
13151 (c_check_switch_jump_warnings): Likewise.
13153 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13155 * doc/invoke.texi (Warning Options): Add missing hyphen.
13156 (-fprofile-dir): Minor grammatical fixes.
13157 (-fbranch-probabilities): Likewise.
13159 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13163 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13165 (no_real_insns_p, schedule_block, set_priorities): Drop special
13166 treatment of boundary debug insns.
13167 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13168 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13169 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13170 (BOUNDARY_DEBUG_INSN_P): Likewise.
13171 (SCHEDULE_DEBUG_INSN_P): Likewise.
13172 * sched-rgn.c (init_ready_list): Drop special treatment of
13173 boundary debug insns.
13174 * final.c (rest_of_clean-state): Clear notes' BB.
13176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13178 * Makefile.in (LAMBDA_H): Removed.
13179 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13180 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13181 lambda-trans.o, and tree-loop-linear.o.
13182 (lto-symtab.o): Remove dependence on LAMBDA_H.
13183 (tree-loop-linear.o): Remove rule.
13184 (lambda-mat.o): Same.
13185 (lambda-trans.o): Same.
13186 (lambda-code.o): Same.
13187 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13188 (tree-vect-slp.o): Same.
13189 * hwint.h (gcd): Moved here.
13190 (least_common_multiple): Same.
13191 * lambda-code.c: Removed.
13192 * lambda-mat.c: Removed.
13193 * lambda-trans.c: Removed.
13194 * lambda.h: Removed.
13195 * tree-loop-linear.c: Removed.
13196 * lto-symtab.c: Do not include lambda.h.
13197 * omega.c (gcd): Removed.
13198 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13199 * tree-data-ref.c (print_lambda_vector): Moved here.
13200 (lambda_vector_copy): Same.
13201 (lambda_matrix_copy): Same.
13202 (lambda_matrix_id): Same.
13203 (lambda_vector_first_nz): Same.
13204 (lambda_matrix_row_add): Same.
13205 (lambda_matrix_row_exchange): Same.
13206 (lambda_vector_mult_const): Same.
13207 (lambda_vector_negate): Same.
13208 (lambda_matrix_row_negate): Same.
13209 (lambda_vector_equal): Same.
13210 (lambda_matrix_right_hermite): Same.
13211 * tree-data-ref.h: Do not include lambda.h.
13212 (lambda_vector): Moved here.
13213 (lambda_matrix): Same.
13214 (dependence_level): Same.
13215 (lambda_transform_legal_p): Removed declaration.
13216 (lambda_collect_parameters): Same.
13217 (lambda_compute_access_matrices): Same.
13218 (lambda_vector_gcd): Same.
13219 (lambda_vector_new): Same.
13220 (lambda_vector_clear): Same.
13221 (lambda_vector_lexico_pos): Same.
13222 (lambda_vector_zerop): Same.
13223 (lambda_matrix_new): Same.
13224 * tree-flow.h (least_common_multiple): Removed declaration.
13225 * tree-parloops.c (lambda_trans_matrix): Moved here.
13226 (LTM_MATRIX): Same.
13227 (LTM_ROWSIZE): Same.
13228 (LTM_COLSIZE): Same.
13229 (LTM_DENOMINATOR): Same.
13230 (lambda_trans_matrix_new): Same.
13231 (lambda_matrix_vector_mult): Same.
13232 (lambda_transform_legal_p): Same.
13233 * tree-pass.h (pass_linear_transform): Removed declaration.
13234 * tree-ssa-loop.c (tree_linear_transform): Removed.
13235 (gate_tree_linear_transform): Removed.
13236 (pass_linear_transform): Removed.
13237 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13238 flag_loop_interchange.
13240 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13242 PR tree-optimization/47265
13243 PR tree-optimization/47443
13244 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13245 if name still has some uses.
13247 2011-01-25 Martin Jambor <mjambor@suse.cz>
13249 PR tree-optimization/47382
13250 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13251 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13253 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13255 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13256 sjlj_except_unwind_info.
13258 2011-01-25 Richard Guenther <rguenther@suse.de>
13260 PR tree-optimization/47426
13261 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13262 visible functions results escape.
13264 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13267 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13268 (arm_get_frame_offsets): Use it.
13270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13271 Jakub Jelinek <jakub@redhat.com>
13273 PR tree-optimization/47271
13274 * tree-if-conv.c (bb_postdominates_preds): New.
13275 (if_convertible_bb_p): Call bb_postdominates_preds.
13276 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13277 (predicate_scalar_phi): Call bb_postdominates_preds.
13279 2011-01-25 Nick Clifton <nickc@redhat.com>
13281 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13282 * config/rx/rx.c (rx_function_value): Likewise.
13283 (rx_promote_function_mode): Likewise.
13284 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13285 in order to make it legitimate.
13286 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13287 make sure that the first operand is the same as the result register.
13288 (addsi3_unspec): Delete.
13289 (subdi3): Do not accept immediate operands.
13290 (subdi3_internal): Likewise.
13292 2011-01-25 Jeff Law <law@redhat.com>
13294 PR rtl-optimization/37273
13295 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13296 handle them like argument loads from stack slots. Do not double
13297 count memory for memory constants and argument loads from stack slots.
13299 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13301 PR tree-optimization/47427
13302 PR tree-optimization/47428
13303 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13304 coalesce if the new root var would be TREE_READONLY.
13306 2011-01-25 Richard Guenther <rguenther@suse.de>
13308 PR middle-end/47414
13309 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13310 correct type for TBAA.
13312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13314 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13315 (close_phi_written_to_memory): Call for_each_index with
13316 dr_indices_valid_in_loop.
13318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13320 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13321 when it is initialized.
13323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13325 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13326 call to graphite_find_data_references_in_stmt.
13327 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13328 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13329 call to graphite_find_data_references_in_stmt.
13330 (analyze_drs_in_stmts): Same.
13331 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13332 in which the scalar analysis of indices is performed.
13333 (create_data_ref): Same. Update call to dr_analyze_indices.
13334 (find_data_references_in_stmt): Update call to create_data_ref.
13335 (graphite_find_data_references_in_stmt): Same.
13336 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13338 (create_data_ref): Same.
13339 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13340 call to create_data_ref.
13342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13344 * graphite-sese-to-poly.c (build_poly_scop): Move
13345 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13349 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13350 VAR_DECL, PARM_DECL, and RESULT_DECL.
13352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13354 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13355 in a reduction PBB.
13356 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13357 that have already been marked as PBB_IS_REDUCTION.
13359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13361 * graphite-scop-detection.c (same_close_phi_node): New.
13362 (remove_duplicate_close_phi): New.
13363 (make_close_phi_nodes_unique): New.
13364 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13368 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13369 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13370 of both data references to be the same.
13372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13374 * graphite-dependences.c (build_lexicographical_constraint): Remove
13375 the gdim parameter.
13376 (build_lexicographical_constraint): Adjust call to
13377 ppl_powerset_is_empty.
13378 (dependence_polyhedron): Same.
13379 (graphite_legal_transform_dr): Same.
13380 (graphite_carried_dependence_level_k): Same.
13381 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13383 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13387 * graphite-sese-to-poly.c
13388 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13389 (close_phi_written_to_memory): New.
13390 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13395 * doc/install.texi: Update the expected version number of PPL to 0.11.
13396 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13397 #if PPL_VERSION_MINOR < 11.
13399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13401 * graphite-dependences.c: Include graphite-cloog-util.h.
13402 (new_poly_ddr): Inlined into dependence_polyhedron.
13403 (free_poly_ddr): Moved close by new_poly_ddr.
13404 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13405 Early return NULL when ppl_powerset_is_empty returns true.
13406 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13407 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13408 (graphite_legal_transform_dr): Call new_poly_ddr.
13409 (graphite_carried_dependence_level_k): Same.
13410 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13411 (dot_transformed_deps_stmt_1): Removed.
13412 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13413 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13414 (dot_deps_1): Call dot_deps_2.
13415 * Makefile.in (graphite-dependences.o): Add missing dependence on
13416 graphite-cloog-util.h.
13418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13420 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13421 (build_lexicographical_constraint): Same.
13422 (dependence_polyhedron_1): Same.
13423 (graphite_legal_transform_dr): Same.
13424 (graphite_carried_dependence_level_k): Same.
13425 * graphite-ppl.c (ppl_powerset_is_empty): New.
13426 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13427 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13431 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13432 the "a followed by b" relation and document it.
13434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13436 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13437 iteration when the bag of constraints is empty.
13439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13441 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13445 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13446 nest and two loop depths as parameters.
13447 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13448 lst_perfect_nestify.
13450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13452 * graphite-dependences.c (print_pddr): Call
13453 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13457 * graphite-ppl.c (debug_gmp_value): New.
13458 * graphite-ppl.h (debug_gmp_value): Declared.
13460 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13462 * doc/install.texi: Document availability of cloog-0.16.
13464 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13466 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13467 invalid postdominance info.
13469 2011-01-24 Jan Hubicka <jh@suse.cz>
13472 * doc/extend.texi (weak pragma): Drop claim that it must
13473 appear before definition.
13474 * varasm.c (merge_weak, declare_weak): Only sanity check
13475 that DECL is not output at a time it is declared weak.
13477 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13479 * machmode.def: Fixed comments.
13481 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13483 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13485 2011-01-24 Paul Koning <ni1d@arrl.net>
13487 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13490 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13493 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13494 (block_info): Add scanned and prev.
13495 (move_or_delete_vzeroupper_2): Return if the basic block
13496 has been scanned and the upper 128bit state is unchanged
13497 from the last scan.
13498 (move_or_delete_vzeroupper_1): Return true if the exit
13500 (move_or_delete_vzeroupper): Visit basic blocks using the
13501 work-list based algorithm based on vt_find_locations in
13504 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13506 2011-01-24 Nick Clifton <nickc@redhat.com>
13508 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13509 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13510 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13511 then define __v850e1__.
13512 * doc/invoke.texi: Document -mv850es.
13514 2011-01-24 Richard Henderson <rth@redhat.com>
13516 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13517 compound unordered comparisons.
13518 * config/rx/rx.c (rx_split_fp_compare): Remove.
13519 * config/rx/rx-protos.h: Update.
13520 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13521 (cbranchsf4): Don't call rx_split_fp_compare.
13522 (*cbranchsf4): Use rx_split_cbranch.
13523 (*cmpsf): Don't accept "i" constraint.
13524 (*conditional_branch): Only valid after reload.
13525 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13527 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13530 * config/rs6000/altivec.md (vector constant splitters): Add
13531 support for creating vector single precision constants if -mvsx is
13532 used and we would create the constant using Altivec primitives.
13534 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13535 Richard Sandiford <rdsandiford@googlemail.com>
13537 PR rtl-optimization/47166
13538 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13539 mechanism for PRE_MODIFY and POST_MODIFY.
13540 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13543 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13545 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13547 2011-01-22 Jan Hubicka <jh@suse.cz>
13550 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13552 2011-01-22 Jan Hubicka <jh@suse.cz>
13554 PR tree-optimization/43884
13556 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13557 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13559 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13561 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13562 * config/s390/s390.c (s390_register_move_cost,
13563 s390_memory_move_cost): New.
13564 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13566 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13568 PR middle-end/47401
13569 * except.c (sjlj_assign_call_site_values): Move setting the
13570 crtl->uses_eh_lsda flag to ...
13571 (sjlj_mark_call_sites): ... here.
13572 (sjlj_emit_function_enter): Support NULL dispatch label.
13573 (sjlj_build_landing_pads): In a function with no landing pads
13574 that still has must-not-throw regions, generate code to register
13575 a personality function with empty LSDA.
13577 2011-01-21 Richard Henderson <rth@redhat.com>
13579 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13581 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13583 * compare-elim.c: New file.
13584 * Makefile.in (OBJS-common): Add it.
13585 (compare-elim.o): New.
13586 * common.opt (fcompare-elim): New.
13587 * opts.c (default_options_table): Add OPT_fcompare_elim.
13588 * tree-pass.h (pass_compare_elim_after_reload): New.
13589 * passes.c (init_optimization_passes): Add it.
13590 * recog.h: Protect against re-inclusion.
13591 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13592 * doc/invoke.texi (-fcompare-elim): Document it.
13593 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13594 * doc/tm.texi: Rebuild.
13596 2011-01-22 Nick Clifton <nickc@redhat.com>
13598 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13599 rx_split_fp_compare.
13601 2011-01-22 Nick Clifton <nickc@redhat.com>
13603 * config/rx/rx.md (UNSPEC_CONST): New.
13604 (deallocate_and_return): Wrap the amount popped off the stack in
13605 an UNSPEC_CONST in order to stop it being rejected by
13606 -mmax-constant-size.
13607 (pop_and_return): Add a "(return)" rtx.
13608 (call): Drop the immediate operand.
13609 (call_internal): Likewise.
13610 (call_value): Likewise.
13611 (call_value_internal): Likewise.
13612 (sibcall_internal): Likewise.
13613 (sibcall_value_internal): Likewise.
13614 (sibcall): Likewise. Generate an explicit call using
13616 (sibcall_value): Likewise.
13617 (mov<>): FAIL if a constant operand is not legitimate.
13618 (addsi3_unpsec): New pattern.
13620 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13621 (ok_for_max_constant): New function.
13622 (gen_safe_add): New function.
13623 (rx_expand_prologue): Use gen_safe_add.
13624 (rx_expand_epilogue): Likewise.
13625 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13628 2011-01-21 Jeff Law <law@redhat.com>
13630 PR tree-optimization/47053
13631 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13632 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13633 statements are deleted.
13634 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13635 is nonempty, then purge dead edges and cleanup the CFG.
13637 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13640 Temporarily revert:
13641 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13643 * tree-dfa.c (create_var_ann): Mark variable as used.
13645 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13647 PR middle-end/45566
13648 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13649 notes from other section in hot/cold partitioning even if
13650 last_action is -3. Increment call_site_base.
13652 PR rtl-optimization/47366
13653 * fwprop.c (forward_propagate_into): Return bool. If
13654 any changes are made, -fnon-call-exceptions is used and
13655 REG_EH_REGION note is present, call purge_dead_edges
13656 and return true if it purged anything.
13657 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13658 any EH edges were purged.
13660 2011-01-21 Jeff Law <law@redhat.com>
13662 PR rtl-optimization/41619
13663 * caller-save.c (setup_save_areas): Break out code to determine
13664 which hard regs are live across calls by examining the reload chains
13665 so that it is always used.
13666 Eliminate code which checked REG_N_CALLS_CROSSED.
13668 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13670 PR tree-optimization/47355
13671 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13672 NOP has non-debug uses beyond PHIs in new_bb.
13674 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13677 * cfgexpand.c (account_used_vars_for_block): Only account vars
13678 that are annotated as used.
13679 (estimated_stack_frame_size): Don't set TREE_USED.
13680 * tree-dfa.c (create_var_ann): Mark variable as used.
13682 2011-01-21 Richard Guenther <rguenther@suse.de>
13684 PR middle-end/47395
13685 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13687 2011-01-21 Richard Guenther <rguenther@suse.de>
13689 PR tree-optimization/47365
13690 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13691 (vn_reference_lookup_pieces): Adjust.
13692 (vn_reference_lookup): Likewise.
13693 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13694 (vn_reference_lookup_3): Only look through kills if in
13695 VN_WALKREWRITE mode.
13696 (vn_reference_lookup_pieces): Adjust.
13697 (vn_reference_lookup): Likewise.
13698 (visit_reference_op_load): Likewise.
13699 (visit_reference_op_store): Likewise.
13700 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13701 (compute_avail): Likewise.
13702 (eliminate): Likewise.
13704 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13706 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13707 DECL_IGNORED_P non-reg vars if they are used.
13709 PR tree-optimization/47391
13710 * varpool.c (const_value_known_p): Return false if
13713 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13716 * config/i386/i386.c (ix86_local_alignment): Handle
13717 case for va_list_type_node is nil.
13718 (ix86_canonical_va_list_type): Likewise.
13720 2011-01-21 Alan Modra <amodra@gmail.com>
13722 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13723 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13725 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13727 * config/arm/arm.md (define_attr type): Rename f_load
13728 and f_store to f_fpa_load and f_fpa_store. Update.
13729 (write_conflict): Deal with rename fallout.
13730 (*push_fp_multi): Likewise.
13731 * config/arm/fpa.md (f_load): Use f_fpa_load.
13732 (f_store): Use f_fpa_store.
13733 (*movsf_fpa): Likewise.
13734 (*movdf_fpa): Likewise.
13735 (*movxf_fpa): Likewise.
13736 (*thumb2_movsf_fpa): Likewise.
13737 (*thumb2_movdf_fpa): Likewise.
13738 (*thumb2_movxf_fpa): Likewise.
13739 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13740 f_loadd and f_stored.
13741 (*thumb2_movdi_vfp): Likewise.
13742 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13743 (*thumb2_movsi_vfp): Likewise.
13744 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13745 Use f_loads instead of f_load.
13746 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13748 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13750 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13751 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13752 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13753 (xtensa_mode_dependent_address_p): New function.
13754 (constantpool_address_p): Make static. Change return type to bool.
13755 Change argument type to const_rtx. Use CONST_INT_P predicate.
13757 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13760 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13762 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13765 * cfgexpand.c (expand_debug_expr): Instead of generating
13766 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13769 2011-01-20 Richard Guenther <rguenther@suse.de>
13771 PR middle-end/47370
13772 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13773 the pointer operand of MEM_REFs.
13775 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13777 PR tree-optimization/46130
13778 * ipa-split.c (consider_split): If return_bb contains non-virtual
13779 PHIs other than for retval or if split_function would not adjust it,
13782 2011-01-20 Richard Guenther <rguenther@suse.de>
13784 PR tree-optimization/47167
13785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13786 Revert previous change, only avoid enumeral type changes.
13788 2011-01-19 Mike Stump <mikestump@comcast.net>
13790 * doc/tm.texi.in (BRANCH_COST): Englishify.
13791 * doc/tm.texi (BRANCH_COST): Likewise.
13793 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13796 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13797 (gen_scheduled_generic_parms_dies): New functions.
13798 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13799 generation for the end of CU compilation.
13800 (dwarf2out_finish): Generate template parameters DIEs here.
13802 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13805 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13806 debug bind stmt on merge edges.
13808 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13812 * function.c (instantiate_expr): Instantiate incoming rtl of
13813 implicit arguments, and recurse on VALUE_EXPRs.
13814 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13815 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13817 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13819 * c-parser.c (c_parser_for_statement): Initialize
13820 collection_expression.
13822 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13824 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13826 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13828 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13829 (LINK_SHLIB_SPEC): Don't use %(link_path).
13830 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13832 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13834 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13835 (NO_SHARED_LIB_SUPPORT): Remove.
13836 (LINK_SHLIB_SPEC): Remove one conditional definition.
13838 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13840 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13842 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13843 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13844 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13845 %{call_shared} and conditionals on these options not being passed.
13846 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13849 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13851 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13854 * ipa-split.c: Spelling fixes.
13856 2011-01-19 Richard Henderson <rth@redhat.com>
13858 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13859 (*mulsi3): Likewise.
13861 * longlong.h [__mn10300__] (count_leading_zeros): New.
13862 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13863 [__mn10300__] (add_ssaaaa, subddmmss): New.
13864 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13865 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13867 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13869 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13871 2011-01-19 Richard Henderson <rth@redhat.com>
13873 * config/mn10300/mn10300.md (addsi3_flags): New.
13874 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13875 (subsi3_flags, subc_internal, subdi3): New.
13876 (subdi3_internal, *subdi3_degenerate): New.
13877 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13879 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13880 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13881 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13882 * config/mn10300/mn10300-protos.h: Update.
13883 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13884 (return_ret): Likewise. Rename from return_internal_regs.
13885 (return_internal): Remove.
13887 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13888 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13889 (mn10300_legitimate_constant_p): Likewise.
13890 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13891 (mn10300_frame_size): New.
13892 (mn10300_expand_prologue): Use it.
13893 (mn10300_expand_epilogue): Likewise.
13894 (mn10300_initial_offset): Likewise.
13895 * config/mn10300/mn10300-protos.h: Update.
13896 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13897 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13898 (prologue, epilogue, return_internal): Tidy output code.
13899 (mn10300_store_multiple_operation, return): Likewise.
13900 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13901 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13902 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13903 (load_pic, am33_load_pic): New.
13904 (mn10300_load_pic0, mn10300_load_pic1): New.
13906 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13907 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13908 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13909 (cc_flags_for_mode, cc_flags_for_code): New.
13910 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13911 overflow flag is not valid. Validate that the flags we need
13912 for the comparison are valid.
13913 (mn10300_output_cmp): Remove.
13914 (mn10300_output_add): New.
13915 (mn10300_select_cc_mode): Use cc_flags_for_code.
13916 (mn10300_split_cbranch): New.
13917 (mn10300_match_ccmode): New.
13918 (mn10300_split_and_operand_count): New.
13919 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13921 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13922 (addsi3): ... here. Use mn10300_output_add.
13923 (*addsi3_flags): New.
13924 (*am33_subsi3, *mn10300_subsi3): Merge...
13925 (subsi3): ... here. Use attribute isa.
13926 (*subsi3_flags): New.
13927 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13929 (*am33_andsi3, *mn10300_andsi3): Merge...
13930 (andsi3): ... here.
13931 (*andsi3_flags): New.
13932 (andsi3 splitters): New.
13933 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13934 (iorsi3): ... here.
13935 (*iorsi3_flags): New.
13936 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13937 (xorsi3): ... here.
13938 (*xorsi3_flags): New.
13939 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13940 (one_cmplsi2): ... here.
13941 (*one_cmplsi2_flags): New.
13942 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13943 instead of "dax" in constraints. Use mn10300_split_cbranch.
13944 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13945 use matching constraints to eliminate a self-comparison.
13946 (*integer_conditional_branch): Rename from integer_conditional_branch.
13947 Use int_mode_flags to match CC_REG.
13948 (*cbranchsi4_btst, *btstsi): New.
13949 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13950 mn10300_split_cbranch.
13951 (*am33_cmpsf): Rename from am33_cmpsf.
13952 (*float_conditional_branch): Rename from float_conditional_branch.
13953 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13954 (zero_extendqisi2): ... here.
13955 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13956 (zero_extendhisi2): ... here.
13957 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13958 (extendqisi2): ... here.
13959 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13960 (extendhisi2): ... here.
13961 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13962 (ashlsi3): ... here.
13963 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13964 (lshrsi3): ... here.
13965 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13966 (ashrsi3): ... here.
13967 (consecutive add peephole): Remove.
13968 * config/mn10300/predicates.md (label_ref_operand): New.
13969 (int_mode_flags): New.
13970 (CCZN_comparison_operator): New.
13972 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13973 (throughput_42_latency_43): New reservation.
13974 (mulsidi3, umulsidi3): New expanders.
13975 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13976 the MDR register to allocation; separately allocate the low and
13977 high parts of the DImode result.
13978 (umulsidi3_internal): Similarly.
13979 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13980 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13981 (udivsi3, umodsi3): Remove.
13982 (udivmodsi4, divmodsi4): New expanders.
13983 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13984 (*divmodsi4): Simiarly.
13985 (ext_internal): New.
13987 * config/mn10300/constraints.md ("z"): New constraint.
13988 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13989 (FIXED_REGISTERS): Don't fix MDR.
13990 (CALL_USED_REGSITERS): Reformat nicely.
13991 (REG_ALLOC_ORDER): Add MDR.
13992 (enum regclass): Add MDR_REGS.
13993 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13994 (IRA_COVER_CLASSES): Add MDR_REGS.
13995 (REGNO_REG_CLASS): Handle MDR_REG.
13996 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13997 (mn10300_register_move_cost): Likewise.
13998 * config/mn10300/mn10300.md (MDR_REG): New.
13999 (*movsi_internal): Handle moves to/from MDR_REGS.
14001 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14003 (mn10300_secondary_reload): Tidy combination reload classes.
14004 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14005 addresses for AM33. Allow symbolic offsets for reg+imm.
14006 (mn10300_regno_in_class_p): New.
14007 (mn10300_legitimize_reload_address): New.
14008 * config/mn10300/mn10300.h (enum reg_class): Remove
14009 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14010 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14011 SP_OR_GENERAL_REGS.
14012 (REG_CLASS_NAMES): Update to match.
14013 (REG_CLASS_CONTENTS): Likewise.
14014 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14015 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14016 (REGNO_IN_RANGE_P): Remove.
14017 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14018 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14019 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14020 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14021 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14022 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14023 (REGNO_GENERAL_P): New.
14024 (HAVE_POST_MODIFY_DISP): New.
14025 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14026 (LEGITIMIZE_RELOAD_ADDRESS): New.
14027 * config/mn10300/mn10300-protos.h: Update.
14029 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14030 DATA_REGS for AM33 stack-pointer destination.
14031 (mn10300_preferred_output_reload_class): Likewise.
14032 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14033 into a form appropriate for ...
14034 (TARGET_SECONDARY_RELOAD): New.
14035 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14036 * config/mn10300/mn10300-protos.h: Update.
14037 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14038 reload_insi; use the "A" constraint for the scratch; handle AM33
14039 moves of sp to non-address registers.
14041 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14042 (*movqi_internal): ... here.
14043 (*am33_movhi, *mn10300_movhi): Merge into...
14044 (*movhi_internal): ... here.
14045 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14046 as the source/destination of moves from/to SP.
14047 (movsf): Only allow for AM33-2.
14048 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14049 any integer constant constraint. Only allow for AM33-2. Tidy
14050 all of the alternative outputs.
14051 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14052 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14054 (udivsi3, umodsi3): New patterns for MN103 only.
14056 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14058 * doc/tm.texi.in: Spell out that a lack of register class unions
14060 * doc/tm.texi: Regenerate.
14062 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14064 PR rtl-optimization/47337
14065 * dce.c (check_argument_store): New function.
14066 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14068 PR tree-optimization/47290
14069 * tree-eh.c (infinite_empty_loop_p): New function.
14070 (cleanup_empty_eh): Use it.
14072 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14075 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14076 (a64_expand_widen_sum): Ditto.
14077 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14078 (vec_extract_evenodd_help): Ditto.
14079 (vec_extract_evenv4hi): Ditto.
14080 (vec_extract_oddv4hi): Ditto.
14081 (vec_extract_evenv2si): Ditto.
14082 (vec_extract_oddv2si): Ditto.
14083 (vec_extract_evenv2sf): Ditto.
14084 (vec_extract_oddv2sf): Ditto.
14085 (vec_pack_trunc_v4hi: Ditto.
14086 (vec_pack_trunc_v2si): Ditto.
14087 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14088 (vec_interleave_highv8qi): Ditto.
14090 (vec_extract_oddv8qi): Ditto.
14091 (vec_interleave_lowv4hi): Ditto.
14092 (vec_interleave_highv4hi): Ditto.
14093 (vec_interleave_lowv2si): Ditto.
14094 (vec_interleave_highv2si): Ditto.
14096 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14098 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14099 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14100 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14101 (pa_c_mode_for_suffix): New.
14102 (TARGET_EXPAND_BUILTIN): Define.
14103 (TARGET_C_MODE_FOR_SUFFIX): Define.
14104 (pa_builtins): Define.
14105 (pa_init_builtins): Register __float128 type and init new support
14107 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14108 * config/pa/quadlib.c (_U_Qfcopysign): New.
14110 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14112 PR middle-end/46894
14113 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14114 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14117 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14119 PR tree-optimization/47179
14120 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14121 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14123 2011-01-18 Richard Guenther <rguenther@suse.de>
14125 PR rtl-optimization/47216
14126 * emit-rtl.c: Include tree-flow.h.
14127 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14128 of replicating it with different semantics.
14129 * Makefile.in (emit-rtl.o): Adjust.
14131 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14133 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14134 (cortex_a9_dp): Handle neon types correctly.
14136 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14138 PR rtl-optimization/47299
14139 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14140 subtarget. Use normal multiplication if both operands are constants.
14141 * expmed.c (expand_widening_mult): Don't try to optimize constant
14142 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14145 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14147 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14148 spacing after 'e.g.', typos, comma, hyphenation.
14150 2011-01-17 Richard Henderson <rth@redhat.com>
14152 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14153 (rx_restricted_mem_operand): New.
14154 (rx_shift_operand): Use register_operand.
14155 (rx_source_operand, rx_compare_operand): Likewise.
14156 * config/rx/rx.md (addsi3_flags): New expander.
14157 (adddi3): Rewrite as expander.
14158 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14159 (subsi3_flags): New expander.
14160 (subdi3): Rewrite as expander.
14161 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14163 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14164 (rx_init_builtins): Remove sat builtin.
14165 (rx_expand_builtin): Likewise.
14166 * config/rx/rx.md (ssaddsi3): New.
14167 (*sat): Rename from sat. Represent the CC_REG input.
14169 * config/rx/predicates.md (rshift_operator): New.
14170 * config/rx/rx.c (rx_expand_insv): Remove.
14171 * config/rx/rx-protos.h: Update.
14172 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14173 operand to the canonical position.
14174 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14175 (*bitclr, *bitclr_in_memory): Similarly.
14176 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14177 (insv): Retain the zero_extract in the expansion.
14179 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14180 (bswaphi2, bitinvert, revw): Likewise.
14182 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14183 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14184 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14185 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14186 (bitset, bitset_in_memory): Likewise.
14187 (bitinvert, bitinvert_in_memory): Likewise.
14188 (bitclr, bitclr_in_memory): Likewise.
14189 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14190 (rx_strend, rx_cmpstrn): Likewise.
14191 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14192 (bitop peep2 patterns): Remove.
14194 * config/rx/rx.c (rx_match_ccmode): New.
14195 * config/rx/rx-protos.h: Update.
14196 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14197 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14198 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14199 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14200 (fix_truncsfsi2, floatsisf2): Likewise.
14201 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14202 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14203 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14204 (*subsi3_flags, *xorsi3_flags): New.
14206 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14208 * config/rx/rx.c (rx_print_operand): Remove workaround for
14209 unsplit comparison operations.
14211 * config/rx/rx.md (movsicc): Split after reload.
14212 (*movsicc): Merge *movsieq and *movsine via match_operator.
14213 (*stcc): New pattern.
14215 * config/rx/rx.c (rx_float_compare_mode): Remove.
14216 * config/rx/rx.h (rx_float_compare_mode): Remove.
14217 * config/rx/rx.md (cstoresi4): Split after reload.
14218 (*sccc): New pattern.
14220 * config/rx/predicates.md (label_ref_operand): New.
14221 (rx_z_comparison_operator): New.
14222 (rx_zs_comparison_operator): New.
14223 (rx_fp_comparison_operator): New.
14224 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14225 Validate that the flags are set properly for the comparison.
14226 (rx_gen_cond_branch_template): Remove.
14227 (rx_cc_modes_compatible): Remove.
14228 (mode_from_flags): New.
14229 (flags_from_code): Rename from flags_needed_for_conditional.
14230 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14231 (rx_select_cc_mode): Likewise.
14232 (rx_split_fp_compare): New.
14233 (rx_split_cbranch): New.
14234 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14235 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14236 (*cbranchsf4): Similarly.
14237 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14238 match_operator and rx_split_cbranch.
14239 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14240 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14241 (*cmpsi): Rename from cmpsi.
14242 (*tstsi): Rename from tstsi.
14243 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14244 (*conditional_branch): Rename from conditional_branch.
14245 (*reveresed_conditional_branch): Remove.
14246 (b<code>): Remove expander.
14247 * config/rx/rx-protos.h: Update.
14249 * config/rx/rx.c (rx_compare_redundant): Remove.
14250 * config/rx/rx.md (cmpsi): Don't use it.
14251 * config/rx/rx-protos.h: Update.
14253 * config/rx/rx-modes.def (CC_F): New mode.
14254 * config/rx/rx.c (rx_select_cc_mode): New.
14255 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14256 * config/rx/rx-protos.h: Update.
14258 2011-01-17 Richard Henderson <rth@redhat.com>
14260 * except.c (dump_eh_tree): Fix stray ; after for statement.
14262 2011-01-17 Richard Guenther <rguenther@suse.de>
14264 PR tree-optimization/47313
14265 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14266 handling before copying the body. Properly deal with
14267 by-reference result in SSA form.
14269 2011-01-17 Ian Lance Taylor <iant@google.com>
14272 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14273 (struct_value_alias_set): Don't define.
14274 (sparc_option_override): Don't set sparc_sr_alias_set and
14275 struct_value_alias_set.
14276 (save_or_restore_regs): Use gen_frame_mem rather than calling
14278 (sparc_struct_value_rtx): Likewise.
14280 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14283 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14284 (_mm_maskstore_pd): Likewise.
14285 (_mm_maskload_ps): Likewise.
14286 (_mm_maskstore_ps): Likewise.
14287 (_mm256_maskload_pd): Change mask to __m256i.
14288 (_mm256_maskstore_pd): Likewise.
14289 (_mm256_maskload_ps): Likewise.
14290 (_mm256_maskstore_ps): Likewise.
14292 * config/i386/i386-builtin-types.def: Updated.
14293 (ix86_expand_special_args_builtin): Likewise.
14295 * config/i386/i386.c (bdesc_special_args): Update
14296 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14297 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14298 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14299 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14301 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14302 Use <avxpermvecmode> on mask register.
14303 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14305 2011-01-17 Olivier Hainque <hainque@adacore.com>
14306 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14307 Eric Botcazou <ebotcazou@adacore.com>
14310 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14311 if <= USHRT_MAX in 32-bit mode.
14313 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14315 * doc/install.texi (Configuration, Specific): Wrap long
14316 lines in examples. Allow line wrapping in long options
14317 and URLs where beneficial for PDF output.
14319 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14321 * config/mips/mips.c (mips_classify_symbol): Don't return
14322 SYMBOL_PC_RELATIVE for nonlocal labels.
14324 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14326 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14328 2011-01-15 Jan Hubicka <jh@suse.cz>
14330 PR tree-optimization/47276
14331 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14332 declarations as needed.
14334 2011-01-15 Martin Jambor <mjambor@suse.cz>
14336 * common.opt (fdevirtualize): New flag.
14337 * doc/invoke.texi (Option Summary): Document it.
14338 * opts.c (default_options_table): Add devirtualize flag.
14339 * ipa-prop.c (detect_type_change): Return immediately if
14340 devirtualize flag is not set.
14341 (detect_type_change_ssa): Likewise.
14342 (compute_known_type_jump_func): Likewise.
14343 (ipa_analyze_virtual_call_uses): Likewise.
14345 2011-01-14 Martin Jambor <mjambor@suse.cz>
14347 PR tree-optimization/45934
14348 PR tree-optimization/46302
14349 * ipa-prop.c (type_change_info): New type.
14350 (stmt_may_be_vtbl_ptr_store): New function.
14351 (check_stmt_for_type_change): Likewise.
14352 (detect_type_change): Likewise.
14353 (detect_type_change_ssa): Likewise.
14354 (compute_complex_assign_jump_func): Check for dynamic type change.
14355 (compute_complex_ancestor_jump_func): Likewise.
14356 (compute_known_type_jump_func): Likewise.
14357 (compute_scalar_jump_functions): Likewise.
14358 (ipa_analyze_virtual_call_uses): Likewise.
14359 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14363 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14364 * config/i386/i386.opt (msse5): New Alias.
14366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14368 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14369 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14370 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14371 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14375 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14377 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14378 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14379 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14380 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14382 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14384 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14386 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14388 2011-01-14 Mike Stump <mikestump@comcast.net>
14390 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14391 * config/fr30/fr30.md: Likweise
14392 (movsi_push): Likewise.
14393 (movsi_pop): Likewise.
14394 (enter_func): Likewise.
14395 * config/moxie/moxie.md (movsi_push): Likewise.
14396 (movsi_pop): Likewise.
14398 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14400 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14401 %{no_archive} %{exact_version}.
14402 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14403 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14404 %{no_archive} %{exact_version}.
14405 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14406 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14407 * config/mips/vxworks.h: Likewise.
14409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14411 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14413 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14415 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14416 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14418 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14420 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14425 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14427 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14428 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14430 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14431 Don't handle -shlib.
14433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14435 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14436 (CC1_SPEC): Don't handle -profile.
14438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14440 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14441 * config/mips/mips.h (CC1_SPEC): Likewise.
14443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14445 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14446 * config/mips/mips.h (CC1_SPEC): Likewise.
14448 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14450 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14451 * config/m32r/linux.h (LINK_SPEC): Likewise.
14452 * config/mips/linux.h (LINK_SPEC): Likewise.
14453 * config/mips/linux64.h (LINK_SPEC): Likewise.
14454 * config/sparc/linux.h (LINK_SPEC): Likewise.
14455 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14456 LINK_SPEC): Likewise.
14457 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14461 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14463 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14465 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14467 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14468 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14472 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14474 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14476 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14477 supports -Bstatic/-Bdynamic.
14478 * configure: Regenerate.
14480 2011-01-14 Jan Hubicka <jh@suse.cz>
14481 Jack Howarth <howarth@bromo.med.uc.edu>
14484 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14485 when checking debug_info_level. Test write_symbols instead of
14486 debug_hooks->var_location when setting flag_var_tracking_uninit.
14488 2011-01-14 Richard Guenther <rguenther@suse.de>
14490 PR tree-optimization/47179
14491 * target.def (ref_may_alias_errno): New target hook.
14492 * targhooks.h (default_ref_may_alias_errno): Declare.
14493 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14494 (default_ref_may_alias_errno): New function.
14495 * target.h (struct ao_ref_s): Declare.
14496 * tree-ssa-alias.c: Include target.h.
14497 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14498 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14499 (targhooks.o): Likewise.
14500 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14501 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14503 2011-01-14 Richard Guenther <rguenther@suse.de>
14505 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14507 2011-01-14 Richard Guenther <rguenther@suse.de>
14509 PR tree-optimization/47280
14510 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14511 return CFG changes.
14512 (tree_ssa_forward_propagate_single_use_vars): Deal with
14513 CFG changes from associate_plusminus.
14515 2011-01-14 Richard Guenther <rguenther@suse.de>
14517 PR middle-end/47281
14519 2011-01-11 Richard Guenther <rguenther@suse.de>
14521 PR tree-optimization/46076
14522 * tree-ssa.c (useless_type_conversion_p): Conversions from
14523 unprototyped to empty argument list function types are useless.
14525 2011-01-14 Richard Guenther <rguenther@suse.de>
14527 PR tree-optimization/47286
14528 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14530 2011-01-14 Martin Jambor <mjambor@suse.cz>
14532 PR middle-end/46823
14533 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14535 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14537 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14538 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14539 * config/xtensa/xtensa.c (xtensa_libcall_value,
14540 xtensa_function_value_regno_p): New functions.
14541 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14543 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14546 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14548 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14549 New function prototype.
14550 * config/i386/winnt.c (i386_pe_assemble_visibility):
14551 Warn only if attribute was specified by user.
14553 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14556 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14558 (floatunsdidf2_fcfidu): Ditto.
14560 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14562 * config/s390/s390.c (print_operand_address): Replace 'error' with
14563 'output_operand_lossage'.
14564 (print_operand): Likewise.
14566 2011-01-13 Jeff Law <law@redhat.com>
14568 PR rtl-optimization/39077
14569 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14570 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14571 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14572 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14573 * gcse.c (prune_insertions_deletions): New function.
14574 (compute_pre_data): Use it.
14576 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14579 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14581 (prune_unused_types_mark): Use it.
14583 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14585 PR rtl-optimization/45352
14586 * sel-sched.c: Update copyright years.
14587 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14588 in the advancing loop when we have issued issue_rate insns.
14590 2011-01-12 Richard Henderson <rth@redhat.com>
14592 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14593 (TARGET_MD_ASM_CLOBBERS): New.
14595 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14596 (TARGET_DELEGITIMIZE_ADDRESS): New.
14598 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14599 (clzsi2, *bsch): New patterns.
14601 * config/mn10300/mn10300.md (INT): New mode iterator.
14602 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14604 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14605 flag_split_wide_types.
14607 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14608 (mn10300_trampoline_init): Rewrite without a template, an immediate
14609 load and a direct branch.
14610 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14612 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14614 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14615 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14616 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14617 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14619 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14622 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14625 2011-01-12 Jan Hubicka <jh@suse.cz>
14628 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14629 (PLUGIN_COND_CLOSE): New macro.
14630 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14632 2011-01-12 Richard Guenther <rguenther@suse.de>
14635 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14636 register variables in a MEM_REF.
14638 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14640 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14641 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14642 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14643 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14644 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14645 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14646 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14647 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14648 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14649 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14650 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14651 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14652 * config/gnu-user.h: New. Copied from linux.h.
14653 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14654 GNU_USER_TARGET_STARTFILE_SPEC.
14655 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14656 GNU_USER_TARGET_ENDFILE_SPEC.
14657 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14658 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14659 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14660 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14661 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14662 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14663 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14664 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14665 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14666 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14667 * config/arm/linux-eabi.h (CC1_SPEC): Use
14668 GNU_USER_TARGET_CC1_SPEC.
14669 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14670 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14671 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14672 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14673 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14674 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14675 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14676 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14678 2011-01-12 Richard Guenther <rguenther@suse.de>
14681 * doc/invoke.texi (ffast-math): Document it is turned on
14684 2011-01-12 Jan Hubicka <jh@suse.cz>
14686 PR tree-optimization/47233
14687 * opts.c (common_handle_option): Disable ipa-reference with profile
14690 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14692 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14695 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14697 * c-parser.c (c_lex_one_token): Updated and reindented some
14698 comments. No changes in code.
14700 2011-01-11 Ian Lance Taylor <iant@google.com>
14702 * godump.c (go_output_var): Don't output the variable if there is
14703 already a type with the same name.
14705 2011-01-11 Ian Lance Taylor <iant@google.com>
14707 * godump.c (go_format_type): Don't generate float80.
14709 2011-01-11 Richard Henderson <rth@redhat.com>
14711 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14712 declaration. Rewrite for both speed and size.
14713 (mn10300_address_cost_1): Remove.
14714 (mn10300_register_move_cost): New.
14715 (mn10300_memory_move_cost): New.
14716 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14717 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14718 extensions, shifts, BSWAP, CLZ.
14719 (mn10300_wide_const_load_uses_clr): Remove.
14720 (TARGET_REGISTER_MOVE_COST): New.
14721 (TARGET_MEMORY_MOVE_COST): New.
14722 * config/mn10300/mn10300-protos.h: Update.
14723 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14725 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14726 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14727 * config/mn10300/mn10300-protos.h: Update.
14728 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14729 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14730 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14731 (*test_int_bitfield, *test_byte_bitfield): Remove.
14732 (*bit_test, *subreg_bit_test): Remove.
14733 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14735 * config/mn10300/constraints.md ("c"): Rename from "A".
14736 ("A", "D"): New constraint letters.
14737 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14738 (fmssf4, fnmasf4, fnmssf4): Likewise.
14740 * config/mn10300/mn10300.md (isa): New attribute.
14741 (enabled): New attribute.
14743 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14744 (abssf2, negsf2): Define only for hardware fp.
14745 (sqrtsf2): Reformat.
14746 (addsf3, subsf3, mulsf3): Merge expander and insn.
14748 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14749 (DEBUGGER_AUTO_OFFSET): Remove.
14750 (DEBUGGER_ARG_OFFSET): Remove.
14752 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14753 Emit register stores with the same offsets as the hardware.
14754 (mn10300_store_multiple_operation): Don't check that the register
14755 save offsets are monotonic.
14756 * config/mn10300/mn10300-protos.h: Update.
14758 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14760 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14761 in terms of the value on the stack, not the MDR register.
14763 2011-01-11 Jan Hubicka <jh@suse.cz>
14767 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14768 (symbol_alias_set_destroy, symbol_alias_set_contains,
14769 propagate_aliases_backward): Declare.
14770 * lto-streamer-out.c (struct sets): New sturcture.
14771 (trivally_defined_alias): New function.
14772 (output_alias_pair_p): Rewrite.
14773 (output_unreferenced_globals): Fix output of alias pairs.
14774 (produce_symtab): Likewise.
14775 * ipa.c (function_and_variable_visibility): Set weak alias destination
14777 * varasm.c (symbol_alias_set_t): Remove.
14778 (symbol_alias_set_destroy): Export.
14779 (propagate_aliases_forward, propagate_aliases_backward): New functions
14781 (compute_visible_aliases): ... this one; remove.
14782 (trivially_visible_alias): New
14783 (trivially_defined_alias): New.
14784 (remove_unreachable_alias_pairs): Rewrite.
14785 (finish_aliases_1): Reorganize code checking if alias is defined.
14786 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14789 2011-01-11 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/46076
14792 * tree-ssa.c (useless_type_conversion_p): Conversions from
14793 unprototyped to empty argument list function types are useless.
14795 2011-01-11 Richard Guenther <rguenther@suse.de>
14797 PR middle-end/45235
14798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14799 volatile MEMs as MEM_READONLY_P.
14801 2011-01-11 Richard Guenther <rguenther@suse.de>
14803 PR tree-optimization/47239
14804 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14806 2011-01-11 Jeff Law <law@redhat.com>
14808 PR tree-optimization/47086
14809 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14810 IVs from statements that might throw.
14812 2011-01-10 Jan Hubicka <jh@suse.cz>
14815 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14817 2011-01-10 Jan Hubicka <jh@suse.cz>
14820 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14821 when correcting profile.
14823 2011-01-10 Jan Hubicka <jh@suse.cz>
14826 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14827 DECL_FINI_PRIORITY.
14828 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14829 Restore DECL_FINI_PRIORITY.
14831 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14833 * doc/gimple.texi: Fix quoting of multi-word return values in
14834 @deftypefn statements. Ensure presence of return value. Wrap
14835 overlong @deftypefn lines.
14836 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14837 descriptions of removed functions.
14838 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14839 of multi-word return value in @deftypefn statement.
14841 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14843 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14844 (Conditional Expressions, Logical Operators)
14845 (Statement and operand traversals): Do not indent smallexample
14846 code. Fix duplicate function argument in example.
14848 2011-01-10 Jeff Law <law@redhat.com>
14850 PR tree-optimization/47141
14851 * ipa-split.c (split_function): Handle case where we are
14852 returning a value and the return block has a virtual operand phi.
14854 2011-01-10 Jan Hubicka <jh@suse.cz>
14856 PR tree-optimization/47234
14857 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14858 (pass_feedback_split_functions): Declare.
14859 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14861 * ipa-split.c (gate_split_functions): Update comments; disable
14862 split-functions for profile_arc_flag and branch_probabilities.
14863 (gate_feedback_split_functions): New function.
14864 (execute_feedback_split_functions): New function.
14865 (pass_feedback_split_functions): New global var.
14867 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14870 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14871 calling gimple_call_set_cannot_inline.
14873 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14875 * config/darwin-sections.def: Remove unused section.
14877 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14880 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14882 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14885 * c-parser.c (c_parser_declaration_or_fndef): Improved
14888 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14890 * config/i386/winnt.c (i386_pe_start_function): Make sure
14891 to switch back to function's section.
14893 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14897 * plugin.c: Move include of dlfcn.h from here...
14898 * system.h: ... to here.
14900 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14902 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14904 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14905 two extra empty pages in PDF output.
14907 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14910 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14911 for error recovery purposes behave as if it was not specified so
14912 that the default type is usd.
14914 2011-01-07 Jan Hubicka <jh@suse.cz>
14916 PR tree-optmization/46469
14917 * ipa.c (function_and_variable_visibility): Clear needed flags on
14918 nodes with external decls; handle weakrefs merging correctly.
14920 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14922 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14925 2011-01-07 Jan Hubicka <jh@suse.cz>
14927 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14928 and no longer claim that gold is required for linker plugin.
14929 * configure: Regenerate.
14930 * gcc.c (PLUGIN_COND): New macro.
14931 (LINK_COMMAND_SPEC): Use it.
14932 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14933 * config.in (HAVE_LTO_PLUGIN): New.
14934 * configure.ac (--with-lto-plugin): New parameter; autodetect
14937 2011-01-07 Jan Hubicka <jh@suse.cz>
14939 PR tree-optimization/46367
14940 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14941 when we can update original.
14942 (cgraph_mark_inline_edge): Sanity check.
14943 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14945 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14947 * config/spu/spu.h (ASM_COMMENT_START): Define.
14949 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14952 * gcc.c (%>S): New.
14953 (SWITCH_KEEP_FOR_GCC): Likewise.
14954 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14955 (do_spec_1): Handle "%>".
14957 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14959 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14962 * config/i386/i386.c (ix86_delegitimize_address): If
14963 simplify_gen_subreg fails, return orig_x.
14966 * value-prof.c (gimple_stringop_fixed_value): Handle
14967 lhs of the call properly.
14969 2011-01-07 Jan Hubicka <jh@suse.cz>
14972 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14974 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14976 * target.def (function_switched_text_sections): New hook.
14977 * doc/tm.texi: Regenerated.
14978 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14979 * final.c (default_function_switched_text_sections): New.
14980 (final_scan_insn): Call function_switched_text_sections when a
14981 mid-function section change occurs.
14982 * output.h (default_function_switched_text_sections): Declare.
14983 * config/darwin-protos.h (darwin_function_switched_text_sections):
14985 * config/darwin.c (darwin_function_switched_text_sections): New.
14986 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14988 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14990 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14991 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14992 the secondary code fragment when outputting for DWARF == 2.
14994 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14996 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14997 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14999 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15000 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15002 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15005 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15006 when it is not empty.
15008 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15011 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15012 (case ${target}): Add btver1.
15013 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15014 -march=native recognize btver1 processors.
15015 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15016 btver1 def_and_undef
15017 * config/i386/i386.c (struct processor_costs btver1_cost): New
15019 (m_BTVER1): New definition.
15020 (m_AMD_MULTIPLE): Includes m_BTVER1.
15021 (initial_ix86_tune_features): Add btver1 tune.
15022 (processor_target_table): Add btver1 entry.
15023 (static const char *const cpu_names): Add btver1 entry.
15024 (software_prefetching_beneficial_p): Add btver1.
15025 (ix86_option_override_internal): Add btver1 instruction sets.
15026 (ix86_issue_rate): Add btver1.
15027 (ix86_adjust_cost): Add btver1.
15028 * config/i386/i386.h (TARGET_BTVER1): New definition.
15029 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15030 (enum processor_type): Add PROCESSOR_BTVER1.
15031 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15033 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15036 * config/i386/i386.c (legitimize_tls_address)
15037 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15038 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15039 (tls_initial_exec_64_sun): New pattern.
15041 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15043 * doc/invoke.texi (Overall Options): Improve wording and markup
15044 of the description of -wrapper.
15046 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15048 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15049 rdynamic, threads): New Driver options.
15051 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15054 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15055 if coming from .tdata.
15056 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15058 2011-01-06 Jan Hubicka <jh@suse.cz>
15061 * collect2.c (main): Do not enable LTOmode when plugin is active.
15063 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15066 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15067 --version output if supported.
15068 * configure: Regenerate.
15070 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15072 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15075 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15078 * c-convert.c (convert): When converting a complex expression
15079 other than COMPLEX_EXPR to a different complex type, ensure
15080 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15081 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15082 when converting COMPLEX_TYPE.
15084 2011-01-06 Ira Rosen <irar@il.ibm.com>
15086 PR tree-optimization/47139
15087 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15088 only the last reduction value is used outside the loop. Update
15091 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15093 * config/rtems.opt: New.
15094 * config.gcc (*-*-rtems*): Use rtems.opt.
15096 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15098 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15099 processors do not support 3DNow instructions.
15101 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15103 * config/spu/spu.c (spu_option_override): Set parameter
15104 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15106 2011-01-05 Jan Hubicka <jh@suse.cz>
15108 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15109 at the command line.
15111 2011-01-05 Martin Jambor <mjambor@suse.cz>
15114 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15115 deltas on streamed outgoing edges.
15116 (output_node_opt_summary): Output info for outgoing edges only when
15117 the node is in new parameter set.
15118 (output_cgraph_opt_summary): New parameter set, passed to the two
15119 aforementioned functions. Update its forward declaration and its
15122 2011-01-05 Tom Tromey <tromey@redhat.com>
15124 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15125 operator to c_finish_omp_atomic.
15126 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15127 (build_unary_op): Update.
15128 (build_modify_expr): Update.
15129 (build_asm_expr): Update.
15131 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15133 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15134 newly inserted insns.
15135 (pad_bb): Likewise.
15136 (spu_emit_branch_hint): Likewise.
15137 (insert_hbrp_for_ilb_runout): Likewise.
15138 (spu_machine_dependent_reorg): Call df_finish_pass after
15139 schedule_insns returns.
15141 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15143 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15145 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15147 PR tree-optimization/47005
15148 * tree-sra.c (struct access): Add 'non_addressable' bit.
15149 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15150 (decide_one_param_reduction): Return 0 if the parameter is passed by
15151 reference and one of the accesses in the group is non_addressable.
15153 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15155 PR tree-optimization/47056
15156 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15157 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15158 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15160 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15162 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15163 initializer. Skip view conversions from aggregate types.
15165 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15168 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15170 2011-01-04 Philipp Thomas <pth@suse.de>
15172 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15175 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15177 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15178 on empty epilogue sequences.
15180 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15182 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15183 non-static): New Driver options.
15185 2011-01-04 Jie Zhang <jie@codesourcery.com>
15188 * gcc.c (default_compilers[]): Set combinable field to 0
15189 for all assembly languages.
15191 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15193 * config/mips/loongson3a.md: New file.
15194 * config/mips/mips.md: Include loongson3a.md.
15195 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15198 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15200 PR middle-end/47017
15201 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15202 instead of convert_memory_address_addr_space on the base expression.
15204 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15206 * config/spu/spu.c (spu_option_override): Update error text
15207 for bad -march= / -mtune= values.
15209 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15211 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15212 if branch-hint optimization will be performed.
15214 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15216 PR tree-optimization/47148
15217 * ipa-split.c (split_function): Convert arguments to
15218 DECL_ARG_TYPE if possible.
15220 PR tree-optimization/47155
15221 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15222 when computing uns.
15224 PR rtl-optimization/47157
15225 * combine.c (try_combine): If undobuf.other_insn becomes
15226 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15227 and set *new_direct_jump_p too.
15229 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15231 PR tree-optimization/47021
15232 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15234 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15236 * gcc.c (process_command): Update copyright notice dates.
15237 * gcov.c (print_version): Likewise.
15238 * gcov-dump.c (print_version): Likewise.
15239 * mips-tfile.c (main): Likewise.
15240 * mips-tdump.c (main): Likewise.
15242 2011-01-03 Martin Jambor <mjambor@suse.cz>
15244 PR tree-optimization/46801
15245 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15246 aggregate fields start at byte boundary instead of the bit-field flag.
15248 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15251 * gcc.c (main): Revert revision 168407.
15253 2011-01-03 Martin Jambor <mjambor@suse.cz>
15255 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15257 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15259 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15260 vector optab to expand vector/scalar shift, update gimple to vector.
15262 2011-01-03 Martin Jambor <mjambor@suse.cz>
15264 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15267 2011-01-03 Martin Jambor <mjambor@suse.cz>
15269 PR tree-optimization/46984
15270 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15272 (cgraph_create_indirect_edge): Fixed line length.
15273 (cgraph_indirect_call_info): Declare.
15274 (cgraph_make_edge_direct) Update declaration.
15275 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15276 (cgraph_create_indirect_edge): Use it.
15277 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15279 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15280 the new thunk_delta representation.
15281 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15283 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15284 (ipa_read_indirect_edge_info): Likewise.
15285 * lto-cgraph.c (output_edge_opt_summary): New function.
15286 (output_node_opt_summary): Call it on all outgoing edges.
15287 (input_edge_opt_summary): New function.
15288 (input_node_opt_summary): Call it on all outgoing edges.
15290 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15293 * gcc.c (main): Don't check have_o when settting combine_inputs.
15295 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15297 * regrename.c: Add general comment describing the pass.
15298 (struct du_head): Remove 'length' field.
15299 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15300 (regrename_optimize): Do not sort chains. Rework comments, add others.
15301 Force renaming to the preferred class (if any) in the first pass and do
15302 not consider registers that belong to it in the second pass.
15303 (create_new_chain): Do not set 'length' field.
15304 (scan_rtx_reg): Likewise.
15306 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15308 PR tree-optimization/47140
15309 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15310 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15311 to bit_value_binop.
15313 PR rtl-optimization/47028
15314 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15315 parm_birth_insn instead of at the beginning of first bb.
15317 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15319 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15320 Remove the word "see" before "@pxref".
15321 * doc/rtl.texi: Remove the word "see" before "@pxref".
15323 2011-01-01 Jan Hubicka <jh@suse.cz>
15325 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15328 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15331 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15334 Copyright (C) 2011 Free Software Foundation, Inc.
15336 Copying and distribution of this file, with or without modification,
15337 are permitted in any medium without royalty provided the copyright
15338 notice and this notice are preserved.