1 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4 * expmed.c (extract_fixed_bit_field): Test whether target can be used
5 only after deciding which mode to use.
7 2011-05-22 Tom de Vries <tom@codesourcery.com>
10 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fixed const test
11 for call to get_shiftadd_cost.
13 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/cpuid.h (bit_MMXEXT): New define.
18 2011-05-22 Nick Clifton <nickc@redhat.com>
20 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21 initialisation of non-existant args[2] element. Use args[] array
22 not arg[] array to pass arguments to build_function_type_list.
24 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
26 PR tree-optimization/49087
27 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
29 2011-05-21 Jason Merrill <jason@redhat.com>
32 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
33 static storage duration.
35 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
37 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
40 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
42 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
43 false if there are call-saved registers here...
44 (sparc_can_use_return_insn_p): ...but here instead.
45 (save_or_restore_regs): Fix thinko.
46 (sparc_expand_prologue): Use current_function_is_leaf.
47 (sparc_frame_pointer_required): Likewise.
49 2011-05-21 Nick Clifton <nickc@redhat.com>
52 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
54 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
56 * gengtype.c (walk_type): Implemented "atomic" GTY option.
57 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
59 2011-05-21 Joseph Myers <joseph@codesourcery.com>
61 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
62 * optc-gen.awk: Move common code to opt-read.awk.
63 * opth-gen.awk: Likewise.
64 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
66 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
68 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
70 2011-05-20 Tom de Vries <tom@codesourcery.com>
73 * tree-ssa-loop-ivopts.c: Include expmed.h.
74 (get_shiftadd_cost): New function.
75 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
77 2011-05-20 Jakub Jelinek <jakub@redhat.com>
80 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
81 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
83 2011-05-20 Joseph Myers <joseph@codesourcery.com>
85 * Makefile.in: Update comment referring to $(OBJS-common).
87 2011-05-20 Ian Lance Taylor <iant@google.com>
89 * godump.c (go_output_typedef): Put enum constants in the macro
90 hash table to avoid duplicate Go const definitions.
92 2011-05-20 Joseph Myers <joseph@codesourcery.com>
94 * Makefile.in (LIBDEPS): Add libcommon.a.
96 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
97 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
98 pretty-print.o and version.o.
99 (OBJS-libcommon): New.
100 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
101 (BACKEND): Add libcommon.a.
102 (MOSTLYCLEANFILES): Likewise.
104 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
105 (cpp$(exeext)): Likewise.
106 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
107 pretty-print.o and input.o.
108 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
109 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
111 (mips-tfile): Don't explicitly use version.o.
112 (mips-tdump): Likewise.
113 (gcov.o): Depend on $(DIAGNOSTIC_H).
114 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
115 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
116 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
117 * gcov-dump.c: Include intl.h and diagnostic.h.
118 (main): Initialize diagnostics.
119 * gcov.c: Include diagnostic.h.
121 (main): Initialize diagnostics.
122 * lto-wrapper.c: Include diagnostic.h.
123 (main): Initialize diagnostics.
125 2011-05-20 Michael Matz <matz@suse.de>
127 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
129 2011-05-20 Michael Matz <matz@suse.de>
130 Richard Guenther <rguenther@suse.de>
132 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
133 use lto_streamer_cache_append directly instead of returning a VEC.
134 (preload_common_node): Remove.
135 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
137 (lto_streamer_cache_create): Call lto_preload_common_nodes.
139 2011-05-20 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/49079
142 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
143 MEM_REFs correctly for the trailing array access detection.
144 Special case constants the same way as decls for overall size
147 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
149 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
152 2011-05-20 Jakub Jelinek <jakub@redhat.com>
154 PR tree-optimization/49073
155 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
156 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
157 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
159 2011-05-20 Richard Guenther <rguenther@suse.de>
162 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
163 of pointer types the same way the middle-end does.
165 2011-05-20 Richard Guenther <rguenther@suse.de>
167 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
168 or pointer-to chains. Delay all fixup to uniquify_nodes.
170 2011-05-19 Quentin Neill <quentin.neill@amd.com>
172 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
173 (fma4_fmaddsub): Likewise
175 2011-05-19 Jan Hubicka <jh@suse.cz>
177 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
178 (GIMPLE_TYPE_PAIR_SIZE): New macro.
179 (type_pair_cache): New static var.
180 (lookup_type_pair): Use fixed sized custom hash; make inline.
181 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
182 calls of lookup_type_pair.
183 (print_gimple_types_stats): Remove cache stats.
184 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
187 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
189 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
190 when TARGET_RDRND is active.
191 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
192 Generate dummy SImode target register when target is NULL.
194 2011-05-19 Joseph Myers <joseph@codesourcery.com>
196 * config/arm/arm-fpus.def: New.
197 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
199 * config/arm/arm-tables.opt: Regenerate.
200 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
201 (arm_option_override): Don't decode FPU name to string here.
202 * config/arm/arm.opt (mfpu=): Use Enum.
203 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
206 2011-05-19 Joseph Myers <joseph@codesourcery.com>
208 * collect2.c: Include diagnostic.h.
209 (fatal_perror, fatal, error, fancy_abort): Remove.
210 (main): Set progname. Call xmalloc_set_program_name and
211 diagnostic_initialize.
212 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
213 scan_libraries, resolve_lib_name): Call fatal_error instead of
214 fatal and fatal_perror.
215 * collect2.h (error, fatal, fatal_perror): Don't declare.
216 * tlink.c: Include diagnostic-core.h.
217 (recompile_files): Call fatal_error instead of fatal_perror.
218 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
219 pretty-print.o and input.o.
220 (collect2.o, tlink.o): Update dependencies.
222 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
224 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
226 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
229 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
230 COMDAT group syntax, both SPARC and x86 variants.
231 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
232 * configure: Regenerate.
233 * config/sol2.h (TARGET_SOLARIS): Define.
234 (PUSHSECTION_FORMAT): Remove.
235 (SECTION_NAME_FORMAT): Define.
236 * config/sol2.c: Include hashtab.h.
237 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
238 expansion, using SECTION_NAME_FORMAT.
239 (solaris_comdat_htab): New variable.
240 (struct comdat_entry): Define.
241 (comdat_hash): New function.
242 (comdat_eq): New function.
243 (solaris_elf_asm_comdat_section): New function.
244 (solaris_define_comdat_signature): New function.
245 (solaris_code_end): New function.
246 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
247 (solaris_code_end): Declare.
248 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
249 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
251 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
252 Remove ATTRIBUTE_UNUSED.
253 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
254 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
255 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
256 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
257 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
258 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
259 (PUSHSECTION_FORMAT): Remove.
260 (SECTION_NAME_FORMAT): Redefine.
262 2011-05-19 Kai Tietz <ktietz@redhat.com>
264 * tree-cfg.c (verify_gimple_assign_binary): Barf on
265 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
266 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
268 2011-05-19 Anatoly Sokolov <aesok@post.ru>
269 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
271 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
273 2011-05-19 Richard Guenther <rguenther@suse.de>
276 * tree-object-size.c (addr_object_size): If the pointed-to
277 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
279 2011-05-19 Richard Guenther <rguenther@suse.de>
281 * gimple.c (gimple_types_compatible_p_1): Compare names of
282 the types themselves.
283 (iterative_hash_gimple_type): And hash them that way.
284 (gimple_register_type_1): If we register a main variant properly
285 initialize the leader to ourselves.
287 2011-05-19 Tom de Vries <tom@codesourcery.com>
290 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
291 get_loop_invariant_expr_id.
292 (get_loop_invariant_expr_id): Use get_expr_id.
293 (parm_decl_cost): New function.
294 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
295 Improve bound cost estimation. Use different inv_expr_id for elim and
298 2011-05-19 Tom de Vries <tom@codesourcery.com>
301 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
304 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
307 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
308 Properly handle load cast.
310 2011-05-18 Jakub Jelinek <jakub@redhat.com>
312 PR tree-optimization/49039
313 * tree-vrp.c (extract_range_from_binary_expr): For
314 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
315 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
317 2011-05-18 Tom de Vries <tom@codesourcery.com>
320 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
322 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
324 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
325 (*tls_global_dynamic_64): Ditto.
326 (*tls_local_dynamic_base_32_gnu): Ditto.
327 (*tls_local_dynamic_base_64): Ditto.
328 (tls_initial_exec_64_sun): Ditto.
330 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
332 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
333 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
335 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
336 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
337 * config/bfin/bfin.c (bfin_cpus): Add bf592.
338 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
339 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
340 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
341 * config/bfin/elf.h (LIB_SPEC): Add bf592.
343 2011-05-18 Joseph Myers <joseph@codesourcery.com>
345 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
346 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
347 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
348 target_thread_pointer, arm_structure_size_boundary, struct
349 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
350 struct abi_name, arm_all_abis): Remove.
351 (arm_option_override) Don't process most enumerated option values here.
352 Don't process target_fpe_name here. Work with integer not string for
353 structure size boundary; use separate diagnostics for each case.
354 * config/arm/arm.h (enum float_abi_type, enum
355 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
357 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
358 arm_structure_size_boundary): Remove.
359 * config/arm/arm.opt (mabi=): Use Enum and Init.
360 (arm_abi_type): New Enum and EnumValue entries.
361 (mfloat-abi=): Use Enum and Init.
362 (float_abi_type): New Enum and EnumValue entries.
363 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
364 (mfp16-format=): Use Enum and Init.
365 (arm_fp16_format_type): New Enum and EnumValue entries.
366 (mstructure-size-boundary=): Use UInteger and Init.
367 (mtp=): Use Enum and Init.
368 (arm_tp_type): New Enum and EnumValue entries.
370 2011-05-18 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/49018
373 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
374 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
375 gimple_has_side_effects.
377 2011-05-18 Richard Guenther <rguenther@suse.de>
379 * gimple.c (gimple_register_type_1): New function, split out from ...
380 (gimple_register_type): ... here. Avoid infinite recursion.
382 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
384 PR tree-optimization/41881
385 * tree-vectorizer.h (struct _loop_vec_info): Add new field
386 reduction_chains along with a macro for its access.
387 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
388 (destroy_loop_vec_info): Free reduction chains.
389 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
390 (vect_is_slp_reduction): New function.
391 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
392 (vect_create_epilog_for_reduction): Support SLP reduction chains.
393 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
394 definition types for reduction chains.
395 (vect_supported_load_permutation_p): Don't allow permutations for
397 (vect_analyze_slp_instance): Support reduction chains.
398 (vect_analyze_slp): Try to build SLP instance from reduction chains.
399 (vect_get_constant_vectors): Handle reduction chains.
400 (vect_schedule_slp_instance): Mark the first statement of the
401 reduction chain as reduction.
403 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
405 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
406 names for group elements access.
407 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
408 reduction chains as well. Remove data reference and interleaving
409 related words from the fields names.
410 * tree-vect-loop.c (vect_transform_loop): Use new names for group
412 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
413 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
414 vect_update_interleaving_chain, vect_same_range_drs,
415 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
416 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
417 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
418 vect_analyze_group_access, vect_analyze_data_ref_access,
419 vect_create_data_ref_ptr, vect_transform_strided_load,
420 vect_record_strided_load_vectors): Likewise.
421 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
422 vect_model_load_cost, vectorizable_store, vectorizable_load,
423 vect_remove_stores, new_stmt_vec_info): Likewise.
424 * tree-vect-slp.c (vect_build_slp_tree,
425 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
427 2011-05-18 Richard Guenther <rguenther@suse.de>
430 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
431 operand verification.
432 (verify_gimple_assign_binary): Likewise.
433 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
434 to non-1-precision BOOLEAN_TYPEs.
436 2011-05-18 Tom de Vries <tom@codesourcery.com>
439 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
441 2011-05-18 Jakub Jelinek <jakub@redhat.com>
443 PR tree-optimization/49000
444 * tree-ssa.c (execute_update_addresses_taken): Call
445 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
446 be rewritten and decl has been marked for renaming, reset
449 2011-05-17 Joseph Myers <joseph@codesourcery.com>
451 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
452 enum_opts_set when testing if attributes have set -mfpmath=.
454 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
456 * config/mips/mips.c (mips_handle_option): Remove unused variable.
458 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
460 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
462 * tree-inline.c (maybe_inline_call_in_expr): Initialize
463 id.transform_lang_insert_block with NULL.
465 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
467 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
468 (output_fp_compare): Change args 3 and 4 to bool.
469 (ix86_expand_call): Change arg 6 to bool.
470 (ix86_attr_length_immediate_default): Change arg 2 to bool.
471 (ix86_attr_length_vex_default): Change arg 3 to bool.
472 * config/i386/i386.md: Update all uses.
473 * config/i386/i386.c: Ditto.
474 (ix86_flags_dependent): Change return type to bool.
476 2011-05-17 Richard Guenther <rguenther@suse.de>
478 * gimple.c (type_hash_pair_compare): Fix comparison.
480 2011-05-17 Richard Guenther <rguenther@suse.de>
482 * gimple.c (iterative_hash_gimple_type): Simplify singleton
483 case some more, fix final hash value of the non-singleton case.
485 2011-05-17 Richard Guenther <rguenther@suse.de>
489 2011-05-16 Richard Guenther <rguenther@suse.de>
491 * gimple.c (gimple_types_compatible_p_1): Use names of the
492 type itself, not its main variant.
493 (iterative_hash_gimple_type): Likewise.
495 2011-05-17 Richard Guenther <rguenther@suse.de>
497 * gimple.c (gimple_register_canonical_type): Use the main-variant
498 leader for computing the canonical type.
500 2011-05-17 Nick Clifton <nickc@redhat.com>
502 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
505 * config/rx/rx.md: Add peephole to remove redundant extensions
507 (bitset_in_memory): Use rx_restricted_mem_operand.
508 (bitinvert_in_memory): Likewise.
509 (bitclr_in_memory): Likewise.
511 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
512 Nick Clifton <nickc@redhat.com>
514 * config/rx/rx.md: Add peepholes to match a register move followed
515 by a comparison of the moved register. Replace these with an
516 addition of zero that does both actions in one instruction.
518 2011-05-17 Jakub Jelinek <jakub@redhat.com>
521 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
522 predicate to allow CONST_INT.
523 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
525 2011-05-16 Joseph Myers <joseph@codesourcery.com>
527 * opts-common.c (opt_enum_arg_to_value): New.
528 * opts.h (opt_enum_arg_to_value): Declare.
529 * config/i386/i386.opt (fpmath): Remove.
530 (mfpmath=): Use Enum, Init and Save.
531 (fpmath_unit): New Enum and EnumValue entries.
532 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
533 name for function fpmath state.
534 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
535 * config/i386/i386.c: Include diagnostic.h.
536 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
537 (ix86_target_string): Take enum fpmath_unit value instead of string.
538 (ix86_debug_options): Update call to ix86_target_string.
539 (ix86_option_override_internal): Don't process fpmath strings here.
540 (x86_function_specific_save, ix86_function_specific_restore):
541 Don't handle fpmath state specially.
542 (ix86_function_specific_print): Pass fpmath state to
543 ix86_target_string instead of printing in this function.
544 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
545 Handle enum attributes.
546 (IX86_ATTR_ENUM, ix86_opt_enum): New.
547 (ix86_valid_target_attribute_tree): Update option_strings
548 handling. Handle fpmath as enum option.
549 (ix86_can_inline_p): Update field names for function fpmath state.
550 (ix86_expand_builtin): Update call to ix86_target_string.
551 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
552 (ix86_fpmath): Remove.
553 * config/i386/t-i386 (i386.o): Update dependencies.
555 2011-05-16 Joseph Myers <joseph@codesourcery.com>
557 PR preprocessor/48677
558 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
559 from decoded_options[0], not from itself.
561 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
563 * config/i386/constraints.md (z): New constraint.
564 * config/i386/i386.c (c): New mode attribute.
565 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
566 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
567 constraint for operand 0.
568 (*call_vzeroupper): Ditto.
569 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
570 (*call_rex64_ms_sysv_vzeroupper): Ditto.
571 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
572 Use "lzm" constraint for operand 0.
573 (*call_pop_vzeroupper): Ditto.
574 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
575 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
576 constraint for operand 0.
577 (*sibcall_vzeroupper): Ditto.
578 (*sibcall_rex64_ms_sysv): Ditto.
579 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
580 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
581 *sibcall_pop_1. Use "Uz" constraint for operand 0.
582 (*sibcall_pop_vzeroupper): Ditto.
583 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
584 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
585 mode iterator. Use "<c>zm" constraint for operand 1.
586 (*call_value_vzeroupper): Ditto.
587 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
589 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
590 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
591 *call_value_pop_1. Use "lzm" constraint for operand 1.
592 (*call_value_pop_vzeroupper): Ditto.
593 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
594 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
595 mode iterator. Use "Uz" constraint for operand 1.
596 (*sibcall_value_vzeroupper): Ditto.
597 (*sibcall_value_rex64_ms_sysv): Ditto.
598 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
599 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
600 constraint for operand 1.
601 (*sibcall_value_pop_vzeroupper): Ditto.
602 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
603 and "z" constraint for operand 2.
604 (*tls_global_dynamic_32_gnu): Ditto.
605 (*tls_local_dynamic_base_32_gnu): Ditto.
606 (*tls_local_dynamic_base_64): Ditto.
607 (*tls_local_dynamic_32_once): Ditto.
608 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
610 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
612 2011-05-16 Richard Guenther <rguenther@suse.de>
614 * gimple.c (gimple_types_compatible_p_1): Use names of the
615 type itself, not its main variant.
616 (iterative_hash_gimple_type): Likewise.
618 2011-05-16 Richard Guenther <rguenther@suse.de>
620 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
621 always visit pointer target and function result and argument types.
623 2011-05-16 Jason Merrill <jason@redhat.com>
626 * tree-inline.c (copy_statement_list): Put back recursion.
628 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
632 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
633 * config/avr/avr.md ("*ior<mode>qi.byte0",
634 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
636 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
639 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
640 register is needed for a function argument.
642 2011-05-16 Richard Guenther <rguenther@suse.de>
644 * gimple.c (struct type_hash_pair): New type.
645 (type_hash_pair_compare): New function.
646 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
648 2011-05-16 Revital Eres <revital.eres@linaro.org>
650 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
652 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
654 * config/i386/i386.md (floating point move splitters): Fix
655 usage of standard_80387_constant_p.
656 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
658 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
662 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
664 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
665 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
666 (tree_ssa_lim_finalize): Likewise.
668 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/constraint.md (Yd, Yx): New register constraints.
671 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
672 Yd conditional register constraint.
673 (*movtf_internal): Use standard_sse_constant_opcode.
674 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
675 Yx conditional register constraint.
676 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
677 Yd conditional register constraint. Use standard_sse_constant_p to
678 check for valid SSE constants and call standard_sse_constant_opcode to
680 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
681 constants and call standard_sse_constant_opcode to output SSE insn.
682 * config/i386/i386.c (ix86_option_ovverride_internal): Set
683 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
684 optimize_size is set.
685 (standard_sse_constant_opcode): Output conditional AVX insn templates.
687 2011-05-14 Tobias Burnus <burnus@net-b.de>
689 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
691 2011-05-13 Martin Jambor <mjambor@suse.cz>
693 * ipa-prop.c (ipa_cst_from_jfunc): New function.
694 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
695 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
696 (evaluate_conditions_for_ipcp_clone): Removed.
697 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
698 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
699 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
701 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
703 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
704 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
705 lieu of MAY_HAVE_DEBUG_STMTS.
706 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
707 debug statements if !MAY_HAVE_DEBUG_STMTS.
709 2011-05-13 Martin Thuresson <martint@google.com>
711 PR gcov-profile/47793
712 * libgcov.c (gcov_exit): Support relative profile paths.
713 * doc/invoke.texi (-fprofile-dir): Update for above change.
715 2011-05-13 Richard Guenther <rguenther@suse.de>
717 * gimple.c (gimple_canonical_types_compatible_p): Do not use
718 type-pair caching, do not compare hashes.
720 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
723 * tree-cfg.c (edge_to_cases_cleanup): Return true.
724 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
726 2011-05-13 Kai Tietz <ktietz@redhat.com>
728 * gimplify.c (gimplify_expr): Make sure operand is boolified.
729 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
730 compatible type for TRUTH_NOT_EXPR.
732 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
734 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
735 (ix86_hard_regno_mode_ok): Change return value to bool. Use
736 can_create_pseudo_p ().
738 2011-05-13 Richard Guenther <rguenther@suse.de>
741 * gimple.c (iterative_hash_gimple_type): Revert change in
742 pointer target and function result and argument hashing.
744 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
747 (*movxf_internal_nointeger): Ditto.
748 (*movdf_internal_rex64): Ditto.
749 (*movdf_internal): Ditto.
750 (*movdf_internal_nointeger): Ditto.
751 (*movsf_internal): Ditto.
752 (sincos splitters): Use can_create_pseudo ().
754 2011-05-13 Joseph Myers <joseph@codesourcery.com>
756 * config/i386/i386-opts.h: New.
757 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
758 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
759 ix86_section_threshold): Remove.
760 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
761 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
763 (ix86_option_override_internal): Don't decode strings for options
764 other than -march=, -mtune= and -mfpmath=. Don't allow for
765 __attribute__ uses in remaining diagnostics for options with
766 string arguments. Don't check for integer arguments being negative.
767 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
768 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
769 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
770 ix86_branch_cost, ix86_section_threshold): Remove.
771 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
773 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
775 (masm=): Use Enum and Init.
776 (asm_dialect): New Enum and EnumValue entries.
777 (mbranch-cost=): Use UInteger.
778 (mlarge-data-threshold=): Use UInteger and Init.
779 (mcmodel=): Use Enum and Init.
780 (cmodel): New Enum and EnumValue entries.
781 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
782 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
783 mregparm=): Use UInteger.
784 (mstringop-strategy=): Use Enum and Init.
785 (stringop_alg): New Enum and EnumValue entries.
786 (mtls-dialect=): Use Enum and Init.
787 (tls_dialect): New Enum and EnumValue entries.
788 (mabi=): Use Enum and Init.
789 (calling_abi): New Enum and EnumValue entries.
790 (mveclibabi=): Use Enum and Init.
791 (ix86_veclibabi): New Enum and EnumValue entries.
793 2011-05-13 Nick Clifton <nickc@redhat.com>
795 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
796 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
798 2011-05-13 Kai Tietz <ktietz@redhat.com>
801 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
802 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
803 (gimple_boolify): Check for cast for boolean_type_node instead for
806 2011-05-13 Richard Guenther <rguenther@suse.de>
808 PR tree-optimization/48172
809 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
810 multiplying by number of iterations for equal step.
811 (vect_create_cond_for_alias_checks): Likewise.
813 2011-05-13 Andreas Schwab <schwab@redhat.com>
815 * configure.ac: Use AS_HELP_STRING throughout.
816 * configure: Regenerate.
818 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
820 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
821 (ix86_emit_restore_regs_using_mov): Likewise.
822 (ix86_emit_restore_sse_regs_using_mov): Likewise.
824 2011-05-12 Anatoly Sokolov <aesok@post.ru>
826 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
827 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
828 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
829 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
830 RTX_OK_FOR_OLO10_P): ...here.
831 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
834 2011-05-12 Kai Tietz <ktietz@redhat.com>
836 * gimplify.c (gimple_boolify): Re-boolify expression
837 arguments even if expression type is of kind BOOLEAN_TYPE.
838 (gimplify_boolean_expr): Removed.
839 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
840 and XOR. Additional take care that we keep expression's type.
841 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
842 of TRUTH_AND|OR|XOR_EXPR.
844 2011-05-12 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/48975
847 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
848 on all bbs here and free and clear ifc_bbs at the end.
850 2011-05-12 Richard Guenther <rguenther@suse.de>
852 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
853 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
854 until after simple checks.
855 (gimple_types_compatible_p): Likewise.
856 (iterative_hash_gimple_type): Always hash pointer targets
857 and function return and argument types.
858 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
859 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
860 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
861 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
862 completely in the simple compare section.
863 (gimple_register_canonical_type): Query the cache again after
866 2011-05-12 Richard Guenther <rguenther@suse.de>
868 PR tree-optimization/48172
869 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
870 the number of iterations from the segment size calculation.
871 (vect_create_cond_for_alias_checks): Adjust.
873 2011-05-12 Jakub Jelinek <jakub@redhat.com>
876 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
877 if validate_subreg fails.
879 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
881 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
882 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
885 2011-05-12 DJ Delorie <dj@redhat.com>
887 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
888 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
889 created builtin into rx_builtins array.
890 (rx_builtin_decl): New function.
891 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
893 2011-05-12 DJ Delorie <dj@redhat.com>
894 Nick Clifton <nickc@redhat.com>
896 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
897 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
898 (rx_is_legitimate_address): Add pre-decrement and post-increment
899 addressing in HImode and QImode. Fix test for out of range
901 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
902 (rx_align_for_label): Test label before extracting its usage count.
903 (rx_adjust_insn_lengths): Fix selection of insn codes.
904 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
906 2011-05-11 Jason Merrill <jason@redhat.com>
908 * tree.c (type_hash_canon): Use struct tree_type_non_common.
910 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
912 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
913 reindent the subsequent block.
915 2011-05-11 Satoru Takabayashi <satorux@google.com>
916 Paul Pluzhnikov <ppluzhnikov@google.com>
918 * doc/install.texi (Configuration): Document --with-linker-hash-style.
919 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
920 * config.in: Add LINKER_HASH_STYLE.
921 * configure.ac: Add --with-linker-hash-style.
922 * configure: Regenerate.
924 2011-05-11 Richard Guenther <rguenther@suse.de>
927 * gimple.c (iterative_hash_canonical_type): Fix typo.
929 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
931 * config/i386/i386.c (legitimize_tls_address)
932 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
933 expanders directly for TARGET_GNU2_TLS. Determine pic and
934 __tls_get_addr symbol reference here. Update call to
935 gen_tls_global_dynamic_{32,64} for added arguments.
936 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
937 expanders directly for TARGET_GNU2_TLS. Determine
938 __tls_get_addr symbol reference here. Update call to
939 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
940 unique UNSPEC REG_EQUIV to libcall block.
941 (ix86_tls_get_addr): Declare static.
942 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
943 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
944 Do not determine pic and __tls_get_addr symbol reference here. Do not
945 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
946 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
947 (tls_global_dynamic_64): Add operand 2. Do not determine
948 __tls_get_addr symbol reference here. Do not call
949 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
950 (tls_local_dynamic_base64): Ditto for operand 1.
952 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
954 * function.c (expand_function_start): Initialize stack_check_probe_note
955 only if the generic stack checking mechanism is used.
957 2011-05-11 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/15256
960 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
961 (A & B) | C, combine (A op CST1) op CST2.
962 (tree_ssa_forward_propagate_single_use_vars): Only bother to
963 visit assigns that have uses.
965 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
967 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
968 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
969 (unpack_ts_type_common_value_fields): ...this. Update comment.
970 (unpack_value_fields): Adjust for renaming.
971 (lto_input_ts_type_tree_pointers): Split into...
972 (lto_input_ts_type_common_tree_pointer): ...this and...
973 (lto_input_ts_type_non_common_tree_pointers): ...this.
974 (lto_input_tree_pointers): Adjust for above split.
975 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
976 (pack_ts_type_common_value_fields): ...this. Update comment.
977 (lto_output_ts_type_tree_pointers): Split into...
978 (lto_output_ts_type_common_tree_pointers): ...this and...
979 (lto_output_ts_type_non_common_tree_pointers): ...this.
980 (lto_output_tree_pointers): Adjust for above split.
981 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
982 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
983 * stor-layout.c (vector_type_mode): Adjust location of mode field.
984 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
986 (struct tree_type): Split into...
987 (struct tree_type_common: ...this and...
988 (struct tree_type_with_lang_specific): ...this and...
989 (struct tree_type_non_common): ...this. Adjust accessor macros
991 (TYPE_VALUES_RAW): Define.
992 (union tree_node): Update for above changes.
993 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
995 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
996 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
997 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
998 * treestructu.def (TS_TYPE): Remove.
999 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1002 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1005 * tree-ssa.c (reset_debug_uses): New function.
1006 * tree-flow.h (reset_debug_uses): New prototype.
1007 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1008 * tree-loop-distribution.c (generate_loops_for_partition): Call
1009 reset_debug_uses on the stmts that will be removed. Keep around
1010 all debug stmts, don't count them as bits in partition bitmap.
1011 (generate_builtin): Don't count debug stmts or labels as bits in
1014 2011-05-11 Richard Guenther <rguenther@suse.de>
1016 * gimple.c (gimple_type_hash_1): Merge with ...
1017 (gimple_type_hash): ... this.
1018 (gtc_visit): Remove mode parameter and simplify accordingly.
1019 (gimple_types_compatible_p_1): Likewise.
1020 (gimple_types_compatible_p): Likewise.
1021 (iterative_hash_gimple_type): Likewise.
1023 (gimple_type_eq): Adjust.
1025 2011-05-11 Revital Eres <revital.eres@linaro.org>
1027 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1028 enters the branch create an anti edge in the opposite direction
1029 to prevent the creation of reg-moves.
1030 * modulo-sched.c: Adjust comment to reflect the fact we are
1031 scheduling closing branch.
1032 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1033 (stage_count): New field in struct partial_schedule.
1034 (calculate_stage_count): New function.
1035 (normalize_sched_times): Rename to reset_sched_times and handle
1036 incrementing the sched time of the nodes by a constant value
1037 passed as parameter.
1038 (duplicate_insns_of_cycles): Skip closing branch.
1039 (sms_schedule_by_order): Schedule closing branch.
1040 (ps_insn_find_column): Handle closing branch.
1041 (sms_schedule): Call reset_sched_times and adjust the code to
1042 support scheduling of the closing branch.
1043 (ps_insert_empty_row): Update calls to normalize_sched_times
1044 and rotate_partial_schedule functions.
1046 2011-05-11 Richard Guenther <rguenther@suse.de>
1049 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1051 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1053 * opts.c (finish_options): Move warning settings from process_options.
1054 * toplev.c (process_options): Move warning settings to finish_options.
1056 2011-05-11 Richard Guenther <rguenther@suse.de>
1058 PR tree-optimization/18041
1059 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1060 (simplify_bitwise_binary): ... this. Handle operand conversions
1061 by applying them to the result instead.
1062 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1064 2011-05-11 Richard Guenther <rguenther@suse.de>
1066 * gimple.c (gimple_canonical_types_compatible_p): Split out
1067 from gimple_types_compatible_p and friends. Do not recurse
1068 to pointed-to types.
1069 (gimple_canonical_type_eq): Use it.
1070 (iterative_hash_canonical_type): Split out from
1071 iterative_hash_gimple_type and friends. Do not recurse
1072 to pointed-to types.
1073 (gimple_canonical_type_hash): Use it, allocate the hash here.
1075 2011-05-11 Revital Eres <revital.eres@linaro.org>
1077 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1080 2011-05-11 Revital Eres <revital.eres@linaro.org>
1082 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1083 instead of PREV_INSN.
1085 2011-05-11 Revital Eres <revital.eres@linaro.org>
1087 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1088 * loop-doloop.c (doloop_condition_get): Likewise.
1089 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1091 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1093 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1095 * tree.def (CASE_LABEL_EXPR): Add an operand.
1096 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1100 * c-decl.c (c_override_global_bindings_to_false): Remove.
1101 (global_bindings_p): Don't check
1102 c_override_global_bindings_to_false.
1103 * c-tree.h (c_override_global_bindings_to_false): Remove.
1104 * c-typeck.c (composite_type): Don't set
1105 c_override_global_bindings_to_false.
1107 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1109 PR target/48857, 48495
1110 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1112 (VSX_MOVE_MODE): Ditto.
1113 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1114 VSX vector types. Add V2DImode.
1115 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1116 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1117 (MODES_TIEABLE_P): Ditto.
1119 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1120 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1122 (init_cumulative_args): Ditto.
1123 (rs6000_function_arg_boundary): Ditto.
1124 (rs6000_function_arg_advance_1): Ditto.
1125 (rs6000_function_arg): Ditto.
1126 (rs6000_function_ok_for_sibcall): Ditto.
1127 (emit_frame_save): Ditto.
1128 (rs6000_function_value): Ditto.
1129 (rs6000_libcall_value): Ditto.
1131 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1133 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1134 i386/darwin-lib.h to $libgcc_tm_file.
1135 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1137 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1139 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1141 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1143 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1144 * config/rs6000/rs6000-tables.opt: New file (generated).
1145 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1146 rs6000/rs6000-tables.opt to extra_options.
1147 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1148 * config/rs6000/rs6000.c (rs6000_select): Remove.
1149 (processor_target_table): Move contents to rs6000-cpus.def.
1150 (darwin_rs6000_override_options): Check
1151 global_options_set.x_rs6000_cpu_index instead of
1152 rs6000_select[1].string.
1153 (rs6000_option_override_internal): Likewise.
1154 (rs6000_handle_option): Don't assert that global structures are in
1155 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1156 (rs6000_default_cpu): New variable.
1157 (rs6000_file_start): Set it instead of local default_cpu. Check
1158 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1159 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1160 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1161 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1162 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1163 rs6000_select): Remove.
1164 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1166 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1167 * config/rs6000/t-rs6000
1168 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1170 global_options_set.x_rs6000_cpu_index instead of
1171 rs6000_select[1].string.
1172 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1173 global_options_set.x_rs6000_cpu_index instead of
1174 rs6000_select[1].string.
1176 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1178 * config.gcc (libgcc_tm_file): Define instead of including files
1179 from ../../libgcc/config/ in tm_file.
1180 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1181 * configure: Regenerate.
1182 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1183 libgcc_tm.h, cs-libgcc_tm.h): New.
1184 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1185 (clean): Remove libgcc_tm.h.
1186 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1187 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1188 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1190 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1193 * config/avr/avr.c (avr_ret_register): Return unsigned int
1195 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1196 it to avr_libcall_value.
1197 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1199 (avr_expand_binop_builtin): Ditto.
1200 (avr_expand_unop_builtin): Ditto.
1202 2011-05-10 DJ Delorie <dj@redhat.com>
1204 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1205 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1206 * config/rx/rx.c (rx_align_for_label): Add label and
1207 uses_threshold parameters. Do not align when the label is not
1209 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1211 2011-05-10 Richard Guenther <rguenther@suse.de>
1213 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1214 a series of conversions and apply foldings similar to what
1216 (tree_ssa_forward_propagate_single_use_vars): Call it.
1218 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1220 PR tree-optimization/48611
1221 PR tree-optimization/48794
1222 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1223 referenced from RESX or EH_DISPATCH arguments.
1226 * dfp.c (decimal_to_decnumber): Handle conversion from
1227 dconst{1,2,m1,half}.
1229 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1231 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1232 for !flag_prefer_avx128.
1233 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1235 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1237 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1238 (fold_ternary_loc): Use expr_location_or.
1240 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1243 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1244 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1245 Pmode and mem_mode is not VOIDmode.
1247 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1249 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1250 TYPE_QUAL_RESTRICT): Convert to enum.
1252 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1254 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1255 (const_pow2_1_to_8_operand): Ditto.
1256 (const_pow2_1_to_128_operand): Ditto.
1257 (const_pow2_1_to_32768_operand): Ditto.
1258 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1259 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1260 in insn constraint to check integer value of operand 3.
1261 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1263 (PINSR_MODE): New mode iterator.
1264 (sse2p4_1): New mode attribute.
1265 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1266 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1267 iterator. Use const_int_operand instead of
1268 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1269 exact_log2 in insn constraint to check integer value of operand 3.
1271 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/sse.md (blendbits): Remove mode attribute.
1274 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1275 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1276 Check integer value of operand 3 in insn constraint.
1278 2011-05-09 Richard Guenther <rguenther@suse.de>
1280 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1282 (lto_symtab_merge): Likewise. Do not register types here.
1283 (lto_symtab_merge_decls_2): Likewise.
1284 (lto_symtab_merge_decls_1): Likewise.
1285 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1286 * gimple.c (enum gtc_mode): Declare.
1287 (gimple_types_compatible_p): Make static.
1289 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1291 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1292 temporary register to match Pmode.
1294 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1296 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1297 and *vec_concatv4si_1_avx.
1299 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1301 PR rtl-optimization/48927
1302 * ira-conflicts.c (commutative_constraint_p): Use
1303 recog_data.alternative_enabled_p to disable alternatives where
1304 "enabled" attribute is false.
1305 (get_dup_num): Ditto.
1306 * ira-lives.c (single_reg_class): Ditto.
1307 (ira_implicitly_set_insn_hard_regs): Ditto.
1309 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1311 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1312 (dataflow_set_preserve_mem_locs): Likewise.
1314 2011-05-09 Philipp Thomas <pth@suse.de>
1316 * config/mep/mep.c (mep_validate_vliw): Syntax description
1317 should not be translated.
1319 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1321 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1322 * config/mips/mips-tables.opt: New file (generated).
1323 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1324 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1325 MIPS_ARCH_OPTION_NATIVE): Define.
1326 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1328 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1329 mips_parse_cpu): Remove.
1330 (mips_cpu_info_from_opt, mips_default_arch): New.
1331 (mips_handle_option): Don't assert that global structures are in
1332 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1333 (mips_option_override): Use new variables and functions to set
1334 state of these options. Use strcmp to check for individual CPU names.
1335 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1337 * config/mips/mips.opt (march=): Use ToLower and Enum.
1338 (mips): Use ToLower, Enum and Var.
1339 (mtune=): Use ToLower and Enum.
1340 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1342 2011-05-08 Jan Hubicka <jh@suse.cz>
1344 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1345 Arrange type pairs to be UID ordered.
1346 (gimple_lookup_type_leader): Make inline.
1348 2011-05-09 Nick Clifton <nickc@redhat.com>
1351 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1355 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1358 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1360 * combine.c (simplify_comparison): Abstract out parts into...
1361 (simplify_compare_const): ... new function.
1362 (try_combine): Generalize parallel arithmetic/compare combining
1363 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1365 2011-05-08 Jan Hubicka <jh@suse.cz>
1367 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1368 (cgraph_create_virtual_clone): Call hooks once virtual clone
1370 * cgraph.h (cgraph_clone_node): Update prototype.
1371 * ipa-cp.c (ipcp_estimate_growth): Use
1372 estimate_ipcp_clone_size_and_time.
1373 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1374 * lto-cgraph.c (input_node): Update.
1375 * ipa-inline.c (recursive_inlining): Update.
1376 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1377 (evaluate_conditions_for_known_args): Break out from ...
1378 (evaluate_conditions_for_edge): ... here.
1379 (evaluate_conditions_for_ipcp_clone): New function.
1380 (inline_node_duplication_hook): Update clone summary based
1382 (estimate_callee_size_and_time): Rename to ...
1383 (estimate_node_size_and_time): take NODE instead of EDGE;
1384 take POSSIBLE_TRUTHS as argument.
1385 (estimate_callee_size_and_time): Update.
1386 (estimate_ipcp_clone_size_and_time): New function.
1387 (do_estimate_edge_time): Update.
1389 2011-05-08 Richard Guenther <rguenther@suse.de>
1393 * expmed.c (expand_shift_1): Compute adjusted constant shift
1396 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1398 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1400 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1402 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1404 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1406 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1408 2011-05-07 Jan Hubicka <jh@suse.cz>
1410 * ipa-inline-transform.c (inline_call): Account when program size
1412 * ipa-inline.c (relative_time_benefit): New function.
1413 (edge_badness): Reorganize to be power 2 based; fix thinko when
1414 computing badness for negative growth; update comments to match
1415 reality; better dumps.
1417 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1419 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1420 type to bool and adjust comment.
1421 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1422 (fold_mathfn_compare): Remove calls to global_bindings_p.
1423 (fold_inf_compare): Likewise.
1424 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1425 * c-tree.h (global_bindings_p): Adjust prototype.
1426 * c-decl.c (global_bindings_p): Return bool and simplify.
1428 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1430 PR tree-optimization/48837
1431 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1432 when accumulator transformation is performed.
1434 2011-05-06 Jan Hubicka <jh@suse.cz>
1436 * i386.h (ix86_tune_indices): Add
1437 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1438 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1439 * i386.c (initial_ix86_tune_features): Add
1440 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1441 (software_prefetching_beneficial_p): Remove predicate.
1442 (ix86_option_override_internal): Use new macro.
1444 2011-05-06 Jan Hubicka <jh@suse.cz>
1446 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1448 2011-05-06 Jan Hubicka <jh@suse.cz>
1450 * cgraph.c (cgraph_add_thunk): Create real function node instead
1451 of alias node; finalize it and mark needed/reachale; arrange visibility
1452 to be right and add it into the corresponding same comdat group list.
1453 (dump_cgraph_node): Dump thunks.
1454 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1455 cgraph_function_with_gimple_body_p,
1456 cgraph_first_function_with_gimple_body,
1457 cgraph_next_function_with_gimple_body): New functions.
1458 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1460 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1461 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1462 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1463 devirtualization when optimizing.
1464 (verify_cgraph_node): Verify thunks.
1465 (cgraph_analyze_function): Analyze thunks.
1466 (cgraph_mark_functions_to_output): Output thunks only in combination
1467 with function they are assigned to.
1468 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1469 alias into normal node.
1470 (assemble_thunks): New functoin.
1471 (cgraph_expand_function): Use it.
1472 * lto-cgraph.c (lto_output_node): Stream thunks.
1473 (input_overwrite_node): Stream in thunks.
1474 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1475 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1476 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1477 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1478 (inline_analyze_function): Do not care about thunk jump functions.
1479 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1480 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1481 cgraph_function_with_gimple_body_p.
1482 * passes.c (do_per_function_toporder): Use
1483 cgraph_function_with_gimple_body_p.
1484 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1485 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1486 (function_called_by_processed_nodes_p): Likewise.
1488 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1490 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1491 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1493 (mabi=): Replace with separate entries for mabi=altivec,
1494 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1495 mabi=ieeelongdouble and mabi=ibmlongdouble.
1496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1497 check for -mabi=spe without SPE ABI support here.
1498 (rs6000_handle_option): Replace OPT_mabi_ handling with
1499 OPT_mabi_altivec and OPT_mabi_spe handling.
1501 2011-05-06 Cary Coutant <ccoutant@google.com>
1503 * dwarf2out.c (contains_subprogram_definition): New function.
1504 (should_move_die_to_comdat): Call it.
1506 2011-05-06 Jeff Law <law@redhat.com>
1508 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1509 remove_ctrl_stmt_and_useless_edges.
1510 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1511 (fixup_template_block, thread_single_edge): Likewise.
1512 (mark_threaded_blocks): Use THREAD_TARGET.
1514 2011-05-06 Alan Modra <amodra@gmail.com>
1517 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1518 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1520 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1522 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1523 constraint modifier to "r".
1525 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1527 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1528 fall through for OPT_mcmodel_.
1530 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1532 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1534 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1536 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1539 * config/arm/arm.opt (marm): Document it.
1540 (mthumb): Reject negative variant.
1542 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1546 Fix typo in "ccvt" variable name.
1548 2011-05-06 Tristan Gingold <gingold@adacore.com>
1551 * config/vms/vms-ar.c (main): Remove cwd variable.
1553 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1556 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1558 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1560 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1561 * gimplify.c (gimplify_switch_expr): Likewise.
1562 * omp-low.c (expand_omp_sections): Likewise.
1563 * tree-eh.c (lower_try_finally_switch): Likewise.
1564 (lower_eh_dispatch): Likewise.
1565 * tree.h (build_case_label): Declare.
1566 * tree.c (build_case_label): Define.
1568 2011-05-05 Jason Merrill <jason@redhat.com>
1571 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1572 (copy_statement_list): Don't recurse.
1573 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1576 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1578 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1579 through from -mfpu= handling.
1580 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1582 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1584 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1587 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1589 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1591 (hppa[12]*-*-hpux11*): Ditto.
1592 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1593 * config/ia64/hpux-unix2003.h: New.
1594 * config/pa/pa-hpux1131.opt: New.
1595 * config/pa/pa-hpux1131.h: New.
1596 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1597 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1598 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1600 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1603 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1604 instead of mode as 3rd argument to recursive call.
1605 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1606 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1608 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1609 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1610 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1611 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1613 2011-05-05 Julian Brown <julian@codesourcery.com>
1615 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1616 parenthesis in D-register case.
1618 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1620 * opt-functions.awk (var_type_struct): Handle Enum options.
1621 * optc-gen.awk: Don't check range of variables of character type.
1622 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1623 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1624 rs6000_sdata_name, rs6000_explicit_options): Remove.
1625 (rs6000_option_override_internal): Check for -malign-power here.
1626 Use global_options_set instead of rs6000_explicit_options.
1627 (rs6000_parse_fpu_option): Remove.
1628 (rs6000_handle_option): Access variables via opts and opts_set
1629 pointers. Use error_at and warning_at. Add fall-through
1630 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1631 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1632 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1633 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1634 here. Don't use rs6000_parse_fpu_option.
1635 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1636 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1637 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1639 (mspe): Use Var and Save.
1640 (mtraceback=): Use Enum and Var.
1641 (rs6000_traceback_type): New Enum and EnumValue entries.
1642 (mfloat-gprs=): Use Enum, Var and Save.
1643 (rs6000_float_gprs): New Enum and EnumValue entries.
1644 (mlong-double-): use Var and Save.
1645 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1646 (malign-): Use Enum and Var.
1647 (rs6000_alignment_flags): New Enum and EnumValue entries.
1649 (fpu_type_t): New Enum and EnumValue entries.
1650 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1651 global_options_set instead of rs6000_explicit_options.
1652 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1653 global_options_set instead of rs6000_explicit_options.
1654 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1655 global_options_set instead of rs6000_explicit_options.
1656 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1657 global_options_set instead of rs6000_explicit_options.
1658 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1659 global_options_set instead of rs6000_explicit_options.
1660 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1661 global_options_set instead of rs6000_explicit_options.
1662 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1665 global_options_set instead of rs6000_explicit_options.
1666 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1667 (rs6000_cmodel): New Enum and EnumValue entries.
1668 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1669 global_options_set instead of rs6000_explicit_options.
1670 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1671 (mtls-size=): Use Enum and Var.
1672 (rs6000_tls_size): New Enum and EnumValue entries.
1674 2011-05-05 Michael Matz <matz@suse.de>
1676 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1677 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1678 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1679 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1680 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1681 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1682 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1683 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1684 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1685 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1686 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1687 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1688 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1689 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1690 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1691 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1693 2011-05-05 Richard Guenther <rguenther@suse.de>
1695 * expmed.c (expand_variable_shift): Rename to ...
1696 (expand_shift_1): ... this. Take an expanded shift amount.
1697 For rotates recurse directly not building trees for the shift amount.
1698 (expand_variable_shift): Wrap around expand_shift_1.
1699 (expand_shift): Adjust.
1701 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1703 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1705 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1707 * tree.h (get_pending_sizes): Remove prototype.
1708 (put_pending_size): Likewise.
1709 (put_pending_sizes): Likewise.
1710 * stor-layout.c (pending_sizes): Delete.
1711 (get_pending_sizes): Likewise.
1712 (put_pending_size): Likewise.
1713 (put_pending_sizes): Likewise.
1714 (variable_size): Do not call put_pending_size and tidy up.
1715 * function.h (struct function): Remove dont_save_pending_sizes_p.
1716 * lto-streamer-in.c (input_function): Do not stream it.
1717 * lto-streamer-out.c (output_function): Likewise.
1718 * tree-inline.c (initialize_cfun): Do not copy it.
1719 * c-decl.c (store_parm_decls): Do not set it.
1720 * omp-low.c (create_task_copyfn): Likewise.
1721 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1723 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1725 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1727 (*movdf_internal): Ditto.
1728 (*movdf_internal_nointeger): Ditto.
1729 (*movsf_internal): Ditto.
1731 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1733 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1734 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1735 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1736 (c_variable_size): Remove.
1737 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1738 call put_pending_sizes.
1739 (get_parm_info): Add parameter expr. Use it to set
1740 arg_info->pending_sizes.
1741 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1743 * c-parser.c (c_parser_parms_declarator): Update call to
1744 c_parser_parms_list_declarator.
1745 (c_parser_parms_list_declarator): Take parameter expr. Update
1746 call to push_parm_decl. Update recursive call. Don't call
1747 get_pending_sizes. Update calls to get_parm_info.
1748 (c_parser_objc_method_definition): Update calls to
1749 c_parser_objc_method_decl and objc_start_method_definition.
1750 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1751 (c_parser_objc_method_decl): Add parameter expr. Update call to
1753 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1754 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1755 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1757 2011-05-05 Michael Hope <michael.hope@linaro.org>
1760 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1763 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1765 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1766 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1767 (spu_output_mi_thunk): New function.
1769 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1771 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1772 targetm.asm_out.print_operand.
1773 * config/sol2.c: Include target.h.
1775 2011-05-04 Jan Hubicka <jh@suse.cz>
1777 * ipa-inline.c (reset_edge_caches): New function.
1778 (update_caller_keys): Add check_inlinablity_for; do not
1779 reset edge caches; remove now unnecesary loop.
1780 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1781 (update_all_callee_keys): Likewise.
1782 (inline_small_functions): Sanity check cache; update code
1785 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1787 PR rtl-optimization/47612
1788 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1789 as the last insn of the sequence to be moved.
1791 2011-05-04 Tobias Burnus <burnus@net-b.de>
1794 * doc/invoke.texi (Ofast): Document that it
1795 enables Fortran's -fno-protect-parens.
1797 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1799 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1801 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1803 * stor-layout.c (variable_size): Do not issue errors.
1805 2011-05-04 Richard Guenther <rguenther@suse.de>
1807 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1808 for array-ref indices.
1809 (tree_coverage_counter_addr): Likewise.
1810 (build_fn_info_type): Use size_int for index types.
1811 (build_gcov_info): Likewise.
1813 2011-05-04 Richard Guenther <rguenther@suse.de>
1815 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1817 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1818 for constructor indices.
1819 (push_init_level): Likewise.
1821 2011-05-04 Richard Guenther <rguenther@suse.de>
1823 * explow.c (promote_mode): Move variable declarations before code.
1825 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1827 * tree.h (build_function_type_array): Declare.
1828 (build_varargs_function_type_array): Declare.
1829 (build_function_type_vec, build_varargs_function_type_vec): Define.
1830 * tree.c (build_function_type_array_1): New function.
1831 (build_function_type_array): New function.
1832 (build_varargs_function_type_array): New function.
1834 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1836 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1837 before setting STMT_VINFO_TYPE.
1839 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1841 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1842 instead of spu_pass_by_reference.
1844 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1846 * calls.c (emit_library_call_value_1): Invoke
1847 promote_function_mode hook on libcall arguments.
1848 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1849 argument being NULL.
1850 * targhooks.c (default_promote_function_mode): Lisewise.
1851 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1852 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1854 * doc/tm.texi: Document that TYPE argument might be NULL.
1856 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1858 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1860 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1863 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1865 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1867 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1868 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1870 * mips-tfile.c: ... here.
1871 Don't include coretypes.h, tm.h, filenames.h.
1872 (saber_stop): Remove definition and all calls.
1873 [__SABER__]: Remove.
1874 (__LINE__): Remove default.
1875 (Size_t, Ptrdiff_t): Remove definitions.
1876 Replace by size_t, ptrdiff_t.
1877 [!MIPS_DEBUGGING_INFO]: Remove.
1878 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1879 (progname): Add const.
1881 Replace all uses by static.
1882 (ALIGN_SYMTABLE_OFFSET): Remove default.
1883 * mips-tdump.c: Don't include coretypes.h, tm.h.
1884 Remove !MIPS_IS_STAB guard.
1885 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1886 $(TM_H), filenames.h dependencies.
1887 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1889 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1892 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1893 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1895 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1898 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1899 account and save/restore RETS.
1900 (PROFILE_BEFORE_PROLOGUE): Define.
1901 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1902 the push insn to use predecrement.
1904 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1907 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1909 2011-05-04 Nick Clifton <nickc@redhat.com>
1911 * config/mn10300/mn10300.c: Include cfgloop.h.
1913 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1914 Lcc or a FLcc insn into the instruction stream.
1915 (mn10300_block_contains_call): New function. Returns true if the
1916 given basic block contains a CALL insn.
1917 (mn10300_loop_contains_call_insn): New function. Returns true if
1918 the given loop contains a CALL insn.
1919 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1920 to use the SETLB and Lcc or FLcc insns.
1921 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1922 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1923 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1924 disable the SETLB optimization.
1925 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1926 __SETLB__ or __NO_SETLB__.
1927 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1928 (movsf_internal): Handle MDR register.
1929 (cmpsi): Make visible.
1930 (setlb): New pattern.
1932 (FLcc): New pattern.
1934 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1937 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1938 for reg<->xmm moves.
1939 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1940 (vec_concatv2di_rex64_sse): Ditto.
1941 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1942 (*vec_extractv2di_1_rex64): Ditto.
1945 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1947 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1949 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1951 2011-05-04 Richard Guenther <rguenther@suse.de>
1953 * tree.h (int_const_binop): Remove notrunc argument.
1954 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1955 create integer constants that are properly truncated.
1956 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1957 (const_binop): Remove zero notrunc argument to int_const_binop.
1958 (size_binop_loc): Likewise.
1959 (fold_div_compare): Likewise.
1960 (maybe_canonicalize_comparison_1): Likewise.
1961 (fold_comparison): Likewise.
1962 (fold_binary_loc): Likewise.
1963 (multiple_of_p): Likewise.
1964 * expr.c (store_constructor): Likewise.
1965 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1966 (maybe_fold_stmt_addition): Likewise.
1967 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1968 * stor-layout.c (layout_type): Likewise.
1969 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1970 * tree-sra.c (build_ref_for_offset): Likewise.
1971 (build_user_friendly_ref_for_offset): Likewise.
1972 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1974 * tree-ssa-loop-niter.c (inverse): Likewise.
1975 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1976 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1977 * tree-switch-conversion.c (check_range): Likewise.
1978 (build_constructors): Likewise.
1979 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1980 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1981 (extract_range_from_assert): Likewise.
1982 (vrp_int_const_binop): Likewise.
1983 (extract_range_from_binary_expr): Likewise.
1984 (extract_range_from_unary_expr): Likewise.
1985 (check_array_ref): Likewise.
1986 (find_case_label_range): Likewise.
1987 (simplify_div_or_mod_using_ranges): Likewise.
1988 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1989 comparing case labels for merging.
1991 2011-05-03 Mark Wielaard <mjw@redhat.com>
1993 * dwarf2out.c (debug_str_hash_forced): Removed.
1994 (gen_label_for_indirect_string): Removed.
1995 (get_debug_string_label): Removed.
1996 (AT_string_form): Generate label directly.
1997 (output_indirect_string): Test indirect_string_node for
1998 DW_FORM_strp instead of checking label and refcount.
1999 (prune_indirect_string): Removed.
2000 (prune_unused_types): Don't check debug_str_hash_forced or
2001 call prune_indirect_string.
2003 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2006 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2008 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2012 * combine.c (try_combine): Skip debug insns at m_split tests.
2014 2011-04-26 Mark Wielaard <mjw@redhat.com>
2017 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2018 when info_section_emitted.
2020 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2022 * config/mips/mips-opts.h: New.
2023 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2025 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2026 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2027 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2029 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2031 (mips_abi, mips_code_readable): Don't declare.
2032 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2033 (mabi=): Use Enum and Var.
2034 (mips_abi): New Enum and EnumValue entries.
2035 (mcode-readable=): Use Enum and Var.
2036 (mips_code_readable_setting): New Enum and EnumValue entries.
2037 (mr10k-cache-barrier=): Use Enum and Var.
2038 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2040 2011-05-03 Jan Hubicka <jh@suse.cz>
2042 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2043 replace hash by pointer map.
2044 (cgraph_node_set_element_def, cgraph_node_set_element,
2045 const_cgraph_node_set_element, varpool_node_set_element_def,
2046 varpool_node_set_element, const_varpool_node_set_element): Remove.
2047 (free_cgraph_node_set, free_varpool_node_set): New function.
2048 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2049 * tree-emutls.c: Free varpool node set.
2050 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2051 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2052 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2053 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2054 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2055 Move here from ipa.c; implement using pointer_map
2056 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2057 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2058 debug_cgraph_node_set, varpool_node_set_new,
2059 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2060 dump_varpool_node_set, debug_varpool_node_set):
2061 Move to ipa-uitls.c.
2062 * passes.c (ipa_write_summaries): Update.
2064 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2066 From Mike Frysinger:
2067 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2068 bf542/bf544/bf547/bf548/bf549.
2070 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2072 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2074 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2077 * config/bfin/bfin.md (MOVCC): New mode_macro.
2078 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2079 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2080 comments from generated assembly.
2082 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2085 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2086 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2087 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2088 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2089 * config/bfin/lib1funcs.asm (___muldi3): New function.
2091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2093 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2094 build_function_type_list instead of build_function_type.
2095 Rearrange initialization of `args' to do so.
2097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2099 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2100 instead of build_function_type.
2102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2104 * config/rs6000/rs6000.c (spe_init_builtins): Call
2105 build_function_type_list instead of build_function_type.
2106 (paired_init_builtins, altivec_init_builtins): Likewise.
2107 (builtin_function_type): Likewise.
2109 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2111 * config/sh/sh.c (sh_media_init_builtins): Call
2112 build_function_type_list instead of build_function_type.
2114 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2116 * config/sparc/sparc.c (sparc_file_end): Call
2117 build_function_type_list instead of build_function_type.
2119 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2121 * config/alpha/alpha.c (alpha_init_builtins): Call
2122 build_function_type_list instead of build_function_type.
2124 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2126 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2127 build_function_type_list instead of build_function_type.
2129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2131 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2132 build_function_type_list instead of build_function_type.
2133 Delete `endlink' variable.
2135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2137 * config/avr/avr.c (avr_init_builtins): Call
2138 build_function_type_list instead of build_function_type.
2140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2142 * config/picochip/picochip.c (picochip_init_builtins): Call
2143 build_function_type_list instead of build_function_type.
2144 Delete `endlink' variable.
2146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2148 * config/bfin/bfin.c (bfin_init_builtins): Call
2149 build_function_type_list instead of build_function_type.
2151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2154 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2155 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2157 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2160 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2161 libbffastfp overrides libgcc when -mfast-fp.
2163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2165 Originally from Bernd Schmidt
2166 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2167 * config/bfin/bfin.c (override_options): Test it and error if
2170 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2172 Originally From Bernd Schmidt
2173 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2176 2011-05-03 Jeff Law <law@redhat.com>
2178 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2179 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2180 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2181 than accessing AUX field directly. Free the AUX field before
2183 (thread_block, thread_through_loop_header): Likewise.
2184 (thread_single_edge, mark_threaded_blocks): Likewise.
2185 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2186 (register_jump_thread): Do not attempt to thread to a NULL edge.
2188 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2190 * function.c (init_function_start): Call decide_function_section.
2191 * varasm.c (decide_function_section): New function.
2192 (assemble_start_function): When not using
2193 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2194 or first_function_block_is_cold.
2195 * rtl.h (decide_function_section): Declare.
2197 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2198 Jakub Jelinek <jakub@redhat.com>
2201 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2202 only succeed if req_mode is the same as set_mode.
2204 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2206 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2207 * genemit.c (gen_exp): Handle RETURN.
2208 * emit-rtl.c (verify_rtx_sharing): Likewise.
2209 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2210 * rtl.c (copy_rtx): RETURN is shared.
2211 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2213 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2214 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2215 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2216 * config/cris/cris.c (cris_expand_return): Likewise.
2217 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2218 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2219 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2220 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2221 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2223 * config/v850/v850.c (expand_epilogue): Likewise.
2224 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2225 * config/arm/arm.md (epilogue): Likewise.
2226 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2227 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2228 variable to ret_reg.
2230 2011-05-03 Richard Guenther <rguenther@suse.de>
2233 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2234 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2235 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2237 2011-05-03 Richard Guenther <rguenther@suse.de>
2239 * c-decl.c (grokdeclarator): Instead of looking at
2240 TREE_OVERFLOW check if the constant fits in the index type.
2242 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2244 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2245 (vec_store_lanes<mode><mode>): Likewise.
2247 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2249 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2250 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2251 convert_optab_index values.
2252 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2253 * genopinit.c (optabs): Initialize the new optabs.
2254 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2255 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2256 (expand_STORE_LANES): New functions.
2257 * tree.h (build_array_type_nelts): Declare.
2258 * tree.c (build_array_type_nelts): New function.
2259 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2260 (vect_model_load_cost): Likewise.
2261 (vect_store_lanes_supported, vect_load_lanes_supported)
2262 (vect_record_strided_load_vectors): Declare.
2263 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2264 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2265 (vect_transform_strided_load): Split out statement recording into...
2266 (vect_record_strided_load_vectors): ...this new function.
2267 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2268 (write_vector_array, create_array_ref): New functions.
2269 (vect_model_store_cost): Add store_lanes_p argument.
2270 (vect_model_load_cost): Add load_lanes_p argument.
2271 (vectorizable_store): Try to use store-lanes functions for
2273 (vectorizable_load): Likewise load-lanes and loads.
2274 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2275 to vect_model_store_cost.
2276 (vect_build_slp_tree): Likewise vect_model_load_cost.
2278 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2280 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2281 * hooks.c (hook_bool_mode_uhwi_false): New function.
2282 * target.def (array_mode_supported_p): New hook.
2283 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2284 * doc/tm.texi: Regenerate.
2285 * stor-layout.c (mode_for_array): New function.
2286 (layout_type): Use it.
2287 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2288 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2290 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2293 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2294 for -fstack-check if the size to allocate is negative.
2296 2011-05-02 Lawrence Crowl <crowl@google.com>
2298 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2299 (timevar_cond_start): New for starting a timer only when it is not
2301 (timevar_cond_stop): New for stopping a timer when it was not already
2304 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2305 (timevar_cond_start): New as above.
2306 (timevar_cond_stop): New as above.
2308 * timevar.def: Add start/stop timers for compiler phases,
2309 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2310 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2311 and TV_PHASE_FINALIZE.
2312 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2313 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2314 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2315 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2316 Make unused TV_OVERLOAD into a start/stop timer.
2318 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2319 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2320 to indicate that they are start/stop timers.
2322 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2323 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2324 Move initialization to do_compile.
2325 (do_compile): Add initialization from above.
2326 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2328 * c-decl.c (c_write_global_declarations): Add start/stop of
2329 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2331 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2332 or TV_PARSE_INLINE, as appropriate.
2333 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2334 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2336 2011-05-02 Jason Merrill <jason@redhat.com>
2339 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2341 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2344 * c-decl.c (finish_decl): Only create a composite if the types are
2347 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2349 * config/fr30/fr30-protos.h (Mmode): Don't define.
2350 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2351 definition where used.
2352 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2353 define. Expand definitions where used.
2354 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2355 Expand definitions where used.
2356 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2357 rx_function_arg, rx_function_arg_advance,
2358 rx_function_arg_boundary): Expand definitions of those macros.
2359 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2360 definition where used.
2362 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2366 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2367 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2368 with *movv2sf_internal_rex64_avx.
2369 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2370 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2371 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2372 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2373 "vex" in "prefix" attribute calculation.
2374 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2376 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2379 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2380 inputs match the output.
2382 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2385 * config/m68k/m68k.c (m68k_expand_prologue): Set
2386 current_function_static_stack_size.
2388 2011-05-02 Jan Hubicka <jh@suse.cz>
2390 * lto-streamer.c (lto_streamer_cache_insert_1,
2391 lto_streamer_cache_lookup, lto_streamer_cache_create,
2392 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2393 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2395 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2397 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2398 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2399 config/m68k/t-opts: New files.
2400 * config/m68k/m68k-tables.opt: New file (generated).
2401 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2402 extra_options and m68k/t-opts to tmake_file.
2403 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2404 (all_isas): Initialize using m68k-isas.def.
2405 (all_microarchs): Initialize using m68k-microarchs.def.
2406 (m68k_find_selection): Remove.
2407 (m68k_handle_option): Don't assert that global structures are in
2408 use. Use error_at. Access variables via opts pointer. Don't
2409 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2410 directly for -m68020-40 and -m68020-60.
2411 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2412 m68k_tune_entry here.
2413 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2415 (m68k_library_id_string): Remove declaration.
2416 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2417 (m68k_library_id_string): New Variable.
2418 (march=, mcpu=, mtune=): Use Enum and Var.
2420 2011-05-02 Richard Guenther <rguenther@suse.de>
2422 * varasm.c (output_constructor_regular_field): Compute zero-based
2423 index with double-ints. Make sure to ICE instead of producing
2425 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2426 in asserts. Properly use a signed type.
2428 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2430 * config/i386/sse.md (V): New mode iterator.
2431 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2433 (V_256): Rename from AVX256MODE.
2434 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2435 condition to all users.
2437 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2438 condition to all users.
2439 (VF_128): Make V4SF mode unconditional.
2440 (VF_256): Rename from AVX256MODEF2P.
2441 (VI4F_128): Rename from SSEMODE4S.
2442 (VI8F_128): Rename from SSEMODE2D.
2443 (VI4F_256): Rename from AVX256MODE8P.
2444 (VI8F_256): Rename from AVX256MODE4P.
2445 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2446 (ssescalarmodesuffix): Remove SF and DF modes.
2447 (SSEMODE124): Remove.
2448 (SSEMODE1248): Ditto.
2449 (SSEMODEF2P): Ditto.
2450 (AVXMODEF2P): Ditto.
2451 (AVXMODEFDP): Ditto.
2452 (AVXMODEFSP): Ditto.
2453 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2455 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2457 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2458 xop_pcmov_<mode>256. Use V mode iterator.
2460 Adjust RTX patterns globally for renamed mode attributes.
2462 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2464 * haifa-sched.c (sched_emit_insn): Emit insn before first
2465 non-scheduled insn. Inform back-end about new insn. Add
2466 new insn to scheduled_insns list.
2468 2011-05-02 Richard Guenther <rguenther@suse.de>
2470 PR tree-optimization/48822
2471 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2472 (process_scc): Indicate which iteration we start.
2474 2011-05-02 Jan Hubicka <jh@suse.cz>
2476 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2477 (lto_section_overrun): New.
2478 * lto-section-out.c (append_block): Rename to ...
2479 (lto_append_block): ... this one; export.
2480 (lto_output_1_stream): Move lto lto-streamer.h
2481 (lto_output_data_stream): Update.
2482 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2483 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2486 2011-05-02 Richard Guenther <rguenther@suse.de>
2488 * tree.c (tree_code_counts): New global array.
2489 (record_node_allocation_statistics): Count individual tree codes.
2490 (dump_tree_statistics): Dump individual code stats.
2492 2011-05-01 Jan Hubicka <jh@suse.cz>
2494 * ipa-inline.c (caller_growth_limits): Fix thinko when
2495 looking for largest stack frame.
2496 * ipa-inline.h (dump_inline_summary): Declare.
2497 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2499 (dump_inline_summary): Export.
2500 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2502 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2504 * reginfo.c (memory_move_cost): Change rclass argument type form
2505 'enum reg_class' to reg_class_t.
2506 * reload.h (memory_move_cost): Update prototype.
2507 * postreload.c reload_cse_simplify_set): Change type dclass var to
2509 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2511 (ira_allocate_and_set_costs): Change aclass argument type form
2512 'enum reg_class' to reg_class_t.
2513 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2514 Change aclass argument type to reg_class_t.
2515 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2517 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2518 memory_move_cost call.
2520 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2521 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2522 Change type tmp var to reg_class_t.
2524 2011-04-30 Jan Hubicka <jh@suse.cz>
2526 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2527 inlining into function with flatten attribute.
2528 (want_inline_small_function_p): Be more realistic about inlining
2529 cold calls where callee size grows.
2531 2011-04-30 Jan Hubicka <jh@suse.cz>
2533 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2536 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2538 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2539 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2540 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2541 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2542 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2543 (print_operand): Rename to...
2544 (sparc_print_operand): ...this. Make static. Adjust
2545 sparc_print_operand function call.
2546 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2549 2011-04-30 Jan Hubicka <jh@suse.cz>
2552 * ipa-inline.c (early_inliner): Disable when doing late
2553 addition of function.
2555 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2557 * dwarf2out.c (get_address_mode): New inline.
2558 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2559 if not dwarf_strict emit
2560 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2561 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2562 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2563 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2564 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2565 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2566 mem_loc_descriptor callers.
2567 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2568 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2569 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2570 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2571 (base_types): New variable.
2572 (get_base_type_offset, calc_base_type_die_sizes,
2573 base_type_for_mode, mark_base_types, base_type_cmp,
2574 move_marked_base_types): New functions.
2575 (calc_die_sizes): Assert that die_offset is 0 or equal to
2577 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2578 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2579 callers. If not dwarf_strict, call mem_loc_descriptor even for
2580 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2581 (gen_subprogram_die): Don't give up on call site parameters
2582 with non-integral or large integral modes. Adjust
2583 mem_loc_descriptor callers.
2584 (prune_unused_types): Call prune_unused_types_mark on base_types
2586 (resolve_addr): Call mark_base_types.
2587 (dwarf2out_finish): Call move_marked_base_types.
2589 PR tree-optimization/48809
2590 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2592 (gen_inbound_check): Don't compute index_expr - range_min in utype
2593 again, instead reuse SSA_NAME initialized in build_arrays.
2594 Remove two useless gsi_for_stmt calls.
2596 2011-04-29 Jeff Law <law@redhat.com>
2598 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2600 2011-04-29 Martin Jambor <mjambor@suse.cz>
2602 * cgraph.h (cgraph_postorder): Remove declaration.
2603 * ipa-utils.h (ipa_free_postorder_info): Declare.
2604 (ipa_reverse_postorder): Likewise.
2605 * cgraphunit.c: Include ipa-utils.h.
2606 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2607 * ipa-inline.c: Include ipa-utils.h.
2608 (ipa_inline): Update call to ipa_reverse_postorder.
2609 * ipa-pure-const.c (propagate_pure_const): Update call to
2610 ipa_reduced_postorder and ipa_print_order. Call
2611 ipa_free_postorder_info to clean up.
2612 (propagate_nothrow): Likewise.
2613 * ipa-reference.c (propagate): Removed a useless call to
2614 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2615 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2616 * ipa.c: Include ipa-utils.h.
2617 (ipa_profile): Update call to ipa_reverse_postorder.
2618 (cgraph_postorder): Moved to...
2619 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2620 (ipa_utils_print_order): Renamed to ipa_print_order.
2621 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2623 (ipa_free_postorder_info): New function.
2624 * passes.c: Include ipa-utils.h.
2625 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2626 (ipa_write_summaries): Likewise.
2627 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2628 (cgraphunit.o): Likewise.
2630 (ipa-inline.o): Likewise.
2632 2011-04-29 Jan Hubicka <jh@suse.cz>
2634 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2635 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2636 * ipa-inline.h (clause_t): Turn into unsigned int.
2637 * ipa-inline-analysis.c (add_clause): Do more simplification.
2638 (and_predicates): Shortcut more cases.
2639 (predicates_equal_p): Move forward; check that clauses are properly
2641 (or_predicates): Shortcut more cases.
2642 (edge_execution_predicate): Rewrite as...
2643 (set_cond_stmt_execution_predicate): ... this function; handle
2644 __builtin_constant_p.
2645 (set_switch_stmt_execution_predicate): New .
2646 (compute_bb_predicates): New.
2647 (will_be_nonconstant_predicate): Update TODO.
2648 (estimate_function_body_sizes): Use compute_bb_predicates
2649 and free them later, always try to estimate if stmt is constant.
2650 (estimate_time_after_inlining, estimate_size_after_inlining):
2651 Gracefully handle optimized out edges.
2652 (read_predicate): Fix off by one error.
2654 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2656 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2658 2011-04-27 Xinliang David Li <davidxl@google.com>
2660 * tree-profile.c (init_ic_make_global_vars): Set
2661 tls attribute on ic vars.
2662 * coverage.c (coverage_end_function): Initialize
2663 function_list with zero.
2665 2011-04-29 Richard Guenther <rguenther@suse.de>
2667 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2668 for the type of the result.
2669 (fold_builtin_isascii): Likewise.
2670 (fold_builtin_toascii): Use integer_type_node where appropriate.
2671 (fold_builtin_logb): Likewise.
2672 (fold_builtin_frexp): Likewise.
2673 (fold_builtin_strstr): Likewise.
2674 (fold_builtin_strpbrk): Likewise.
2675 (fold_builtin_fputs): Likewise.
2676 (fold_builtin_sprintf): Likewise.
2677 (fold_builtin_snprintf): Likewise.
2678 (fold_builtin_printf): Likewise.
2679 (do_mpfr_remquo): Use a proper type for the assigned constant.
2680 (do_mpfr_lgamma_r): Likewise.
2681 * dwarf2out.c (resolve_one_addr): Use size_int.
2682 * except.c (init_eh): Likewise.
2683 (assign_filter_values): Use integer_type_node for filter values.
2684 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2686 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2687 for EH region numbers.
2688 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2689 for the shift amount.
2691 2011-04-29 Richard Guenther <rguenther@suse.de>
2693 * expr.h (expand_shift): Rename to ...
2694 (expand_variable_shift): ... this.
2695 (expand_shift): Take a constant shift amount.
2696 * expmed.c (expand_shift): Rename to ...
2697 (expand_variable_shift): ... this.
2698 (expand_shift): New wrapper around expand_variable_shift.
2699 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2700 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2701 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2702 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2703 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2704 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2705 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2706 emit_store_flag_1, emit_store_flag): Likewise.
2707 * builtins.c (expand_builtin_signbit): Likewise.
2708 * calls.c (load_register_parameters): Likewise.
2709 * function.c (assign_parm_setup_block): Likewise.
2710 * lower-subreg.c (resolve_shift_zext): Likewise.
2711 * optabs.c (widen_bswap, expand_abs_nojump,
2712 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2713 * spu/spu.c (spu_expand_extv): Likewise.
2714 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2716 2011-04-29 Richard Guenther <rguenther@suse.de>
2718 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2719 for the remapped region number.
2720 * predict.c (build_predict_expr): Use integer_type_node for the
2722 * fold-const.c (fold_binary_loc): Use integer_type_node for
2723 the shift amount. Use a proper type for the PLUS_EXPR operand.
2725 2011-04-29 Michael Matz <matz@suse.de>
2727 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2728 other trees that just builtins.
2729 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2731 2011-04-29 Richard Guenther <rguenther@suse.de>
2733 * tree-nested.c (get_trampoline_type): Use size_int.
2734 (get_nl_goto_field): Likewise.
2735 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2737 (lower_eh_constructs_2): Likewise.
2738 (lower_resx): Likewise.
2739 (lower_eh_dispatch): Likewise.
2740 * tree-mudflap.c (mf_build_string): Use size_int.
2741 (mudflap_register_call): Use integer_type_node for the flag.
2742 (mudflap_enqueue_constant): Use size_int.
2743 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2744 instead of rebuilding it.
2746 2011-04-29 Richard Guenther <rguenther@suse.de>
2748 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2749 Handle OBJ_TYPE_REF.
2750 (find_func_aliases_for_call): Use it more consistently.
2752 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2754 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2755 (rank_for_schedule): Use it.
2756 (schedule_block): Set it.
2758 2011-04-28 David Li <davidxl@google.com>
2760 * tree.c (crc32_string): Use crc32_byte.
2761 (crc32_byte): New function.
2762 * tree.h (crc32_byte): New function.
2763 * gcov.c (read_graph_file): Handle new cfg_cksum.
2764 (read_count_file): Ditto.
2765 * profile.c (instrument_values): Ditto.
2766 (get_exec_counts): Ditto.
2767 (read_profile_edge_counts): Ditto.
2768 (compute_branch_probabilities): Ditto.
2769 (compute_value_histograms): Ditto.
2770 (branch_prob): Ditto.
2771 (end_branch_prob): Ditto.
2772 * coverage.c (read_counts_file): Ditto.
2773 (get_coverage_counts): Ditto.
2774 (tree_coverage_counter_addr): Ditto.
2775 (coverage_checksum_string): Ditto.
2776 (coverage_begin_output): Ditto.
2777 (coverage_end_function): Ditto.
2778 (build_fn_info_type): Ditto.
2779 (build_fn_info_value): Ditto.
2780 * libgcov.c (gcov_exit): Ditto.
2781 * gcov-dump.c (tag_function): Ditto.
2782 (compute_checksum): Remove.
2784 2011-04-29 Alan Modra <amodra@gmail.com>
2786 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2787 unspec plus offset. Tidy macho code.
2789 2011-04-29 Martin Jambor <mjambor@suse.cz>
2791 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2792 node instead of a decl. Update all callers.
2793 * cgraph.h: Update declaration.
2795 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2797 PR tree-optimization/48765
2798 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2799 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2800 to indicate if loop aware SLP is being used. Scan the statements
2801 and update the vectorization factor according to the type of
2802 vectorization before statement analysis.
2803 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2804 pass it to vect_analyze_loop_operations.
2805 (vectorizable_reduction): Set number of copies to 1 in case of pure
2807 * tree-vect-stmts.c (vectorizable_conversion,
2808 vectorizable_assignment, vectorizable_shift,
2809 vectorizable_operation, vectorizable_type_demotion,
2810 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2812 (vectorizable_condition): Move the check that it is not SLP
2813 vectorization before the number of copies check.
2814 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2815 to vectorize the loop using SLP.
2817 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2820 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2823 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2825 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2826 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2827 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2828 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2829 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2831 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2832 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2833 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2834 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2835 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2836 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2838 * config/i386/linux.h (REG_NAME): Don't define.
2839 * config/i386/linux64.h (REG_NAME): Don't define.
2840 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2841 Undefine before defining.
2843 2011-04-28 Jan Hubicka <jh@suse.cz>
2845 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2846 nonconstant_names array.
2847 (estimate_function_body_sizes): Build nonconstant_names array; handle
2848 BUILT_IN_CONSTANT_P.
2850 2011-04-28 Richard Guenther <rguenther@suse.de>
2854 2011-04-28 Richard Guenther <rguenther@suse.de>
2856 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2857 as late as possible.
2859 2011-04-28 Richard Guenther <rguenther@suse.de>
2861 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2862 (debug_constraint): Do it here.
2863 (dump_constraints): And here.
2864 (rewrite_constraints): And here.
2865 (dump_constraint_edge): Remove.
2866 (dump_constraint_graph): Rewrite to produce DOT output.
2867 (solve_constraints): Build succ graph as late as possible.
2868 Dump constraint graphs before and after solving.
2870 2011-04-28 Richard Guenther <rguenther@suse.de>
2872 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2873 New function split out from ...
2874 (find_func_aliases): ... here. Call it.
2875 (find_func_aliases_for_call): Likewise.
2877 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2879 * internal-fn.h (internal_fn_name_array): Declare.
2880 (internal_fn_flags_array): Likewise.
2882 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2884 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2885 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2887 (ssemodefsuffix): Remove.
2888 (ssevecmodesuffix): New mode attribute.
2889 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2890 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2891 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2892 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2893 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2894 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2895 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2896 ssemodesuffix mode attribute.
2897 (float splitters): Use ssevecmodesuffix mode attribute.
2898 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2899 (sseinsmode): Rename from avxvecmode.
2900 (avxsizesuffix): Rename from avxmodesuffix.
2901 (sseintvecmode): Rename from avxpermvecmode.
2902 (ssedoublevecmode): Rename from ssedoublesizemode.
2903 (ssehalfvecmode): Rename from avxhalfvecmode.
2904 (ssescalarmode): Rename from avxscalarmode.
2905 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2906 templates for ssemodesuffix mode attribute.
2907 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2910 Adjust RTX patterns globally for renamed mode attributes.
2912 2011-04-27 Jan Hubcika <jh@suse.cz>
2914 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2915 * ipa-inline-analysis.c: Include alloc-pool.h.
2916 (edge_predicate_pool): New.
2917 (trye_predicate_p): New function
2918 (false_predicate_p): New function.
2919 (add_clause): Sanity check that false clauses are "optimized";
2920 never add clauses to predicate that is already known to be false.
2921 (and_predicate): Use flase_predicate_p.
2922 (evaulate_predicate): Rename to ...
2923 (evaluate_predicate): ... this one; update all callers; assert
2924 that false is not listed among possible truths.
2925 (dump_predicate): Use true_predicate_p.
2926 (account_size_time): Use false_predicate_p.
2927 (evaulate_conditions_for_edge): Rename to ...
2928 (evaluate_conditions_for_edge) ... this one.
2929 (edge_set_predicate): New function.
2930 (inline_edge_duplication_hook): Duplicate edge predicates.
2931 (inline_edge_removal_hook): Free edge predicates.
2932 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2933 (dump_inline_summary): Update.
2934 (estimate_function_body_sizes): Set edge predicates.
2935 (estimate_calls_size_and_time): Handle predicates.
2936 (estimate_callee_size_and_time): Update.
2937 (remap_predicate): Add toplev_predicate; update comment.
2938 (remap_edge_predicates): New function.
2939 (inline_merge_summary): Compute toplev predicate; update.
2940 (read_predicate): New function.
2941 (read_inline_edge_summary): Use it.
2942 (inline_read_section): Likewise.
2943 (write_predicate): New function.
2944 (write_inline_edge_summary): Use it.
2945 (inline_write_summary): Likewise.
2946 (inline_free_summary): Free alloc pool and edge summary vec.
2948 2011-04-27 Richard Guenther <rguenther@suse.de>
2950 * tree-ssa-structalias.c (changed_count): Remove.
2951 (changed): Use a bitmap.
2952 (unify_nodes): Adjust.
2953 (do_sd_constraint): Likewise.
2954 (do_ds_constraint): Likewise.
2955 (do_complex_constraint): Likewise.
2956 (solve_graph): Likewise.
2958 2011-04-27 Jan Hubicka <jh@suse.cz>
2960 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2962 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2965 (avx_vperm2f128_*_operand): Ditto.
2966 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2967 Use avx_vpermilp_parallel in insn condition.
2968 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2969 Use avx_vperm2f128_parallel in insn condition.
2971 2011-04-27 Richard Guenther <rguenther@suse.de>
2973 * Makefile.in (tree-ssa-structalias.o): Remove
2974 gt-tree-ssa-structalias.h dependency.
2975 (GTFILES): Remove tree-ssa-structalias.c.
2976 * tree.c (allocate_decl_uid): New function.
2977 (make_node_stat): Use it.
2978 (copy_node_stat): Likewise.
2979 * tree.h (allocate_decl_uid): Declare.
2980 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2981 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2982 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2983 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2984 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2985 (struct heapvar_map): Likewise.
2986 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2987 heapvar_insert): Likewise.
2988 (make_heapvar_for): Rename to ...
2989 (make_heapvar): ... this. Simplify.
2990 (fake_var_decl_obstack): New global var.
2991 (build_fake_var_decl): New function.
2992 (make_constraint_from_heapvar): Adjust.
2993 (handle_lhs_call): Likewise.
2994 (create_function_info_for): Likewise.
2995 (intra_create_variable_infos): Likewise.
2996 (init_alias_vars): Allocate fake_var_decl_obstack.
2997 (init_alias_heapvars, delete_alias_heapvars): Remove.
2998 (compute_points_to_sets): Do not call init_alias_heapvars.
2999 (ipa_pta_execute): Likewise.
3000 (delete_points_to_sets): Free fake_var_decl_obstack.
3002 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3004 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3005 (si_from_UTItype, si_to_UTItype): New functions.
3006 (__udivmodti4): Use them to implement type-punning.
3007 * config/spu/multi3.c (union qword_TItype): New data type.
3008 (si_from_TItype, si_to_TItype): New functions.
3009 (__multi3): Use them to implement type-punning.
3011 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3013 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3015 2011-04-27 Jan Hubicka <jh@suse.cz>
3017 * ipa-prop.c (function_insertion_hook_holder): New holder.
3018 (ipa_add_new_function): New function.
3019 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3020 Register/deregister holder.
3022 2011-04-27 Richard Guenther <rguenther@suse.de>
3024 PR tree-optimization/48772
3025 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3027 2011-04-27 Richard Guenther <rguenther@suse.de>
3029 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3030 TARGET_MEM_REF handling.
3032 2011-04-27 Nick Clifton <nickc@redhat.com>
3034 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3035 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3036 (REG_CLASS_NAMES): Likewise.
3037 (REG_CLASS_CONTENTS): Likewise.
3038 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3039 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3040 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3041 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3042 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3043 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3044 duplicate register classes.
3045 (frv_class_likely_spilled_p): Likewise.
3046 (frv_register_move_cost): Likewise.
3048 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3049 end of the regno_reg_class array.
3051 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3054 * c-typeck.c (build_binary_op): Don't wrap arguments if
3055 int_operands is true.
3057 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3060 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3061 targetm.calls.must_pass_in_stack for void type.
3063 2011-04-26 Jan Hubicka <jh@suse.cz>
3065 * cgraphbuild.c (build_cgraph_edges): Update call
3066 of cgraph_create_edge and cgraph_create_indirect_edge.
3067 * cgraph.c (cgraph_create_edge_including_clones,
3068 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3069 cgraph_update_edges_for_call_stmt_node): Do not take nest
3070 argument; do not initialize call_stmt_size/time.
3071 (dump_cgraph_node): Do not dump nest.
3072 (cgraph_clone_edge): Do not take loop_nest argument;
3073 do not propagate it; do not clone call_stmt_size/time.
3074 (cgraph_clone_node): Likewise.
3075 (cgraph_create_virtual_clone): Update.
3076 * cgraph.h (struct cgraph_edge): Remove
3077 call_stmt_size/call_stmt_time/loop_nest.
3078 (cgraph_create_edge, cgraph_create_indirect_edge,
3079 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3081 * tree-emutls.c (gen_emutls_addr): Update.
3082 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3083 loop_nest; handle indirect calls, too.
3084 (clone_inlined_nodes): Do not care about updating inline summaries.
3085 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3086 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3087 stream call_stmt_size/call_stmt_time/loop_nest.
3088 * ipa-inline.c (edge_badness): Update.
3089 (ipa_inline): dump summaries after inlining.
3090 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3092 (inline_edge_summary): New function.
3093 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3094 (inline_edge_removal_hook): Handle edge summaries.
3095 (inline_edge_duplication_hook): New hook.
3096 (inline_summary_alloc): Alloc hooks.
3097 (initialize_growth_caches): Do not register removal hooks.
3098 (free_growth_caches); Do not free removal hook.
3099 (dump_inline_edge_summary): New function.
3100 (dump_inline_summary): Use it.
3101 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3102 (inline_update_callee_summaries): New function.
3103 (inline_merge_summary): Use it.
3104 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3105 (read_inline_edge_summary): New function.
3106 (inline_read_section): Use it.
3107 (write_inline_edge_summary): New function.
3108 (inline_write_summary): Use it.
3109 (inline_free_summary): Free edge new holders.
3110 * tree-inline.c (copy_bb): Update.
3112 2011-04-26 Jason Merrill <jason@redhat.com>
3114 * tree-eh.c (lower_try_finally_switch): Create the label along with
3115 the CASE_LABEL_EXPR.
3117 2011-04-26 David S. Miller <davem@davemloft.net>
3118 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3120 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3121 * configure: Regenerate.
3123 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3126 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3128 (VEC_reduc): New code iterator and splitters for vector reduction.
3129 (VEC_reduc_name): Ditto.
3130 (VEC_reduc_rtx): Ditto.
3131 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3132 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3134 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3135 support for extracting SF on VSX.
3137 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3138 generating xscvspdp.
3139 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3140 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3141 double add, minimum, maximum vector reduction.
3142 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3143 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3144 optimize double vector reduction.
3145 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3147 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3149 * config/fr30/fr30.h (inhibit_libc): Don't define.
3150 * config/m32r/m32r-protos.h: Correct comment.
3151 * config/v850/v850.h (GHS_default_section_names,
3152 GHS_current_section_names): Use tree, not union tree_node *.
3154 2011-04-26 Xinliang David Li <davidxl@google.com>
3156 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3157 * c-family/c-opts.c (c_common_handle_option): Set
3158 warn_maybe_uninitialized.
3159 * opts.c (common_handle_option): Ditto.
3160 * common.opt: New option.
3161 * tree-ssa.c (warn_uninit): Add one more parameter.
3162 (warn_uninitialized_var): Pass warning code.
3163 * tree-flow.h: Interface change.
3166 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3168 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3169 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3170 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3172 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3174 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3175 * config/mips/mips.opt (mmips-tfile): Remove.
3177 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3178 mips-tdump reference to ...
3179 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3180 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3181 reference by Tru64 UNIX.
3183 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3186 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3187 is error_mark_node, set value to NULL.
3189 PR tree-optimization/48734
3190 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3191 if return value from maybe_fold_*_comparsions isn't something
3192 the code is prepared to handle.
3194 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3196 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3198 (ext_QIreg_nomode_operands): Remove.
3199 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3203 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3205 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3207 2011-04-26 Richard Guenther <rguenther@suse.de>
3209 * c-typeck.c (build_unary_op): Do not expand array-refs via
3210 pointer arithmetic. Only adjust qualifiers for function types.
3212 2011-04-26 Richard Guenther <rguenther@suse.de>
3215 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3216 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3217 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3218 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3220 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3222 * doc/extend.texi: Document __underlying_type.
3224 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3226 * config/rs6000/titan.md (automata_option "progress"): Remove.
3228 2011-04-25 Jeff Law <law@redhat.com>
3230 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3232 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3234 * system.h (ENUM_BITFIELD): Remove.
3236 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3237 Eric Botcazou <ebotcazou@adacore.com>
3239 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3240 for STORE_FLAG_VALUE==-1 case.
3242 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3245 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3246 LEGITIMATE_PIC_OPERAND_P.
3248 2011-04-24 Jan Hubicka <jh@suse.cz>
3250 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3252 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3253 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3254 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3255 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3256 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3257 Sanity check predicate length.
3258 (remap_predicate): Likewise; sanity check jump functions.
3259 (inline_read_section, inline_write_summary): Sanity check
3262 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3265 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3266 __is_literal_type, and __is_trivial; update throughout about
3267 possibly cv-qualified void types.
3269 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3271 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3272 testsuite and make it version agnostic.
3274 2011-04-22 Jan Hubicka <jh@suse.cz>
3276 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3278 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3281 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3282 to VOID_TYPE even around MODIFY_EXPR.
3284 2011-04-22 Mike Stump <mikestump@comcast.net>
3286 * gensupport.c (read_md_rtx): Fix typo in comment.
3287 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3290 2011-04-22 Jan Hubicka <jh@suse.cz>
3292 * gengtype.c (open_base_files): Add ipa-inline.h include.
3293 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3294 ipa-prop.c; update all uses.
3295 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3296 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3297 merge summary of inlined function into former caller.
3298 * ipa-inline.c (max_benefit): Remove.
3299 (edge_badness): Compensate for removal of benefits.
3300 (update_caller_keys): Use
3301 reset_node_growth_cache/reset_edge_growth_cache.
3302 (update_callee_keys): Likewise.
3303 (update_all_callee_keys): Likewise.
3304 (inline_small_functions): Do not collect max_benefit; do not reset
3305 estimated_growth; call free_growth_caches and initialize_growth_caches.
3306 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3307 struct size_time_entry): New structures.
3308 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3309 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3310 and estimated_growth.
3311 (edge_growth_cache_entry): New structure.
3312 (node_growth_cache, edge_growth_cache): New global vars.
3313 (estimate_growth): Turn into inline.
3314 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3315 initialize_growth_caches, free_growth_caches): Declare.
3316 (estimate_edge_growth): Rewrite.
3317 (estimate_edge_time): Implement as inline cache lookup.
3318 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3320 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3321 (NUM_CONDITIONS): New constant.
3322 (predicate_conditions): New enum.
3323 (IS_NOT_CONSTANT): New constant.
3324 (edge_removal_hook_holder): New var.
3325 (node_growth_cache, edge_growth_cache): New global vars.
3326 (true_predicate, single_cond_predicate, false_predicate,
3327 not_inlined_predicate, add_condition, add_clause, and_predicates,
3328 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3329 dump_clause, dump_predicate, account_size_time,
3330 evaulate_conditions_for_edge): New functions.
3331 (inline_summary_alloc): Move to heap.
3332 (inline_node_removal_hook): Clear condition and entry vectors.
3333 (inline_edge_removal_hook): New function.
3334 (initialize_growth_caches, free_growth_caches): New function.
3335 (dump_inline_summary): Update.
3336 (edge_execution_predicate): New function.
3337 (will_be_nonconstant_predicate): New function.
3338 (estimate_function_body_sizes): Compute BB and constantness predicates.
3339 (compute_inline_parameters): Do not clear estimated_growth.
3340 (estimate_edge_size_and_time): New function.
3341 (estimate_calls_size_and_time): New function.
3342 (estimate_callee_size_and_time): New function.
3343 (remap_predicate): New function.
3344 (inline_merge_summary): New function.
3345 (do_estimate_edge_time): New function based on...
3346 (estimate_edge_time): ... this one.
3347 (do_estimate_edge_growth): New function.
3348 (do_estimate_growth): New function based on....
3349 (estimate_growth): ... this one.
3350 (inline_analyze_function): Analyze after deciding on jump functions.
3351 (inline_read_section): New function.
3352 (inline_read_summary): Use it.
3353 (inline_write_summary): Write all the new data.
3354 * ipa-prop.c (ipa_get_param_decl_index): Export.
3355 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3356 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3358 (ipa_get_lattice): Move here from ipa-cp.c
3359 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3360 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3361 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3362 cgraph_edge_inlinable_p): Remove.
3363 * cgraphunit.c: Include ipainline.h
3364 (cgraph_process_new_functions): Update call of
3365 compute_inline_parameters.
3367 2011-04-22 Richard Guenther <rguenther@suse.de>
3369 * tree.c (build_int_cst): Properly create canonicalized integer
3371 (build_int_cst_type): Remove scary comments.
3373 2011-04-22 Xinliang David Li <davidxl@google.com>
3375 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3376 by default when -Wno-error is not specified.
3377 * opts-global.c (decode_options): Remove call to
3378 control_warning_options.
3380 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3382 PR tree-optimization/48717
3383 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3384 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3386 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3388 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3389 definition where used.
3391 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3394 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3395 TREE_STATIC variables declared inside of some OpenMP construct.
3397 2011-04-22 Martin Jambor <mjambor@suse.cz>
3400 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3402 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3405 * c-typeck.c (pop_init_level): Do not warn about initializing
3408 2011-04-22 Alan Modra <amodra@gmail.com>
3410 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3411 when returning call_cookie.
3412 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3413 pointers, to functions with no more vector args than the current
3414 function, and some non-local calls for ABI_V4.
3415 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3416 sibcall_nonlocal_aix64): Combine to ..
3417 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3418 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3419 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3420 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3421 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3423 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3424 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3425 sibcall_value_symbolic_64): Delete.
3427 2011-04-21 Xinliang David Li <davidxl@google.com>
3429 * cgraph.h: Remove pid.
3430 * cgraph.c: Remove pid.
3431 * value-prof.c (init_node_map): New function.
3432 (del_node_map): New function.
3433 (find_func_by_funcdef_no): New function.
3434 (gimple_ic_transform): Call new function.
3435 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3436 * function.c (get_last_funcdef_no): New function.
3437 * function.h (get_last_funcdef_no): New function.
3438 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3439 to libgcov function.
3440 (tree-profiling): Call node map init and delete function.
3442 2011-04-21 Ian Lance Taylor <iant@google.com>
3444 * godump.c (go_format_type): Use exported Go name for anonymous
3447 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3449 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3450 Call builtin_function_type_list instead of builtin_function_type.
3451 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3453 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3455 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3456 build_function_type_list instead of build_function_type.
3457 Delete variable `endlink'.
3459 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3461 * config/s390/s390.c (s390_init_builtins): Call
3462 build_function_type_list instead of build_function_type.
3464 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3466 * config/ia64/ia64.c (ia64_init_builtins): Call
3467 build_function_type_list instead of builtin_function_type.
3469 2011-04-21 Easwaran Raman <eraman@google.com>
3471 * cfgexpand.c (stack_var): Remove OFFSET...
3472 (add_stack_var): ...and its reference here...
3473 (expand_stack_vars): ...and here.
3474 (stack_var_cmp): Sort by descending order of size.
3475 (partition_stack_vars): Change heuristic.
3476 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3477 (dump_stack_var_partition): Add newline after each partition.
3479 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3480 Jeff Law <law@redhat.com>
3482 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3483 * gengtype.c (matching_file_name_substitute): Likewise.
3485 2011-04-21 Richard Guenther <rguenther@suse.de>
3488 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3490 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3492 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3494 2011-04-21 Richard Guenther <rguenther@suse.de>
3496 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3499 2011-04-21 Richard Guenther <rguenther@suse.de>
3501 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3502 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3503 Use DECL_P, not SSA_VAR_P.
3504 (ptr_derefs_may_alias_p): Likewise.
3505 (ptr_deref_may_alias_ref_p_1): Likewise.
3506 (decl_refs_may_alias_p): Likewise.
3507 (refs_may_alias_p_1): Likewise.
3508 (ref_maybe_used_by_call_p_1): Likewise.
3509 (call_may_clobber_ref_p_1): Likewise.
3510 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3511 are either MEM_REF or TARGET_MEM_REF.
3512 (indirect_refs_may_alias_p): Likewise.
3513 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3514 for MEM_EXPR of indirect calls.
3516 2011-04-21 Tristan Gingold <gingold@adacore.com>
3518 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3519 (dst_file_info_struct): Remove flen field.
3520 (lookup_filename): Remove code that set flen field.
3522 2011-04-21 Tristan Gingold <gingold@adacore.com>
3524 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3526 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3529 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3530 vec_extract and vec_concat for non-SSE4_1 targets.
3532 2011-04-21 Richard Guenther <rguenther@suse.de>
3534 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3537 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3539 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3541 (FILE): Don't undefine.
3543 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3545 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3547 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3549 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3550 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3551 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3553 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3554 definitions where used.
3555 * config/microblaze/microblaze.h (struct microblaze_args): Use
3556 rtx, not struct rtx_def *.
3557 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3559 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3560 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3561 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3562 not struct rtx_def *.
3563 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3565 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3567 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3569 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3571 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3572 operand_equal_p to compare DR_BASE_ADDRESSes.
3573 (vect_check_interleaving): Likewise.
3575 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3578 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3579 for all Neon struct constants.
3581 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3583 * target.def (legitimate_constant_p): New hook.
3584 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3585 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3586 * doc/tm.texi: Regenerate.
3587 * hooks.h (hook_bool_mode_rtx_true): Declare.
3588 * hooks.c (hook_bool_mode_rtx_true): Define.
3589 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3590 * calls.c (precompute_register_parameters): Replace uses of
3591 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3592 (emit_library_call_value_1): Likewise.
3593 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3594 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3595 * ira-costs.c (scan_one_insn): Likewise.
3596 * recog.c (general_operand, immediate_operand): Likewise.
3597 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3598 * reload1.c (init_eliminable_invariants): Likewise.
3600 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3602 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3603 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3605 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3606 * config/alpha/predicates.md (input_operand): Update call to
3607 alpha_legitimate_constant_p.
3609 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3610 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3611 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3612 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3613 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3614 (arm_legitimate_constant_p): New functions.
3615 (arm_cannot_force_const_mem): Make static.
3617 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3619 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3620 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3621 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3622 instead of bfin_legitimate_constant_p.
3623 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3624 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3626 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3628 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3630 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3631 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3632 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3633 (frv_legitimate_constant_p): Make static. Add a mode argument.
3635 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3636 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3637 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3639 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3640 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3641 * config/i386/i386.c (legitimate_constant_p): Rename to...
3642 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3644 (ix86_cannot_force_const_mem): Update accordingly.
3645 (ix86_legitimate_address_p): Likewise.
3646 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3647 * config/i386/i386.md: Update commentary.
3649 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3650 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3651 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3652 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3654 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3656 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3657 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3658 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3659 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3661 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3662 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3663 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3665 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3666 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3667 (m32r_legitimate_constant_p): New function.
3669 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3670 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3671 LEGITIMATE_CONSTANT_P.
3672 (LEGITIMATE_CONSTANT_P): Delete.
3673 * config/m68k/m68k.c (m68k_expand_prologue): Call
3674 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3675 (m68k_legitimate_constant_p): New function.
3676 * config/m68k/m68k.md: Update comments.
3678 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3679 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3680 (mcore_legitimate_constant_p): New function.
3682 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3683 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3684 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3685 Add a mode argument.
3686 (mep_legitimate_address): Update accordingly.
3687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3689 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3691 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3692 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3693 static. Check OP's mode for VOIDmode.
3694 (microblaze_legitimate_constant_p): New function.
3695 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3697 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3698 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3699 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3701 * config/mips/predicates.md: Update comments.
3703 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3704 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3705 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3706 (mmix_legitimate_constant_p): Make static, return a bool, and take
3708 (mmix_print_operand_address): Update accordingly.
3710 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3712 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3713 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3714 static. Add a mode argument.
3715 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3717 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3719 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3720 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3721 (pa_legitimate_constant_p): New function.
3723 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3725 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3726 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3727 (pdp11_legitimate_constant_p): New function.
3729 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3730 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3731 (rs6000_legitimate_constant_p): New function.
3733 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3734 (rx_legitimate_constant_p): ...this.
3735 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3736 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3737 (rx_legitimate_constant_p): ...this.
3738 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3739 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3741 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3742 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3743 * config/s390/s390.c (legitimate_constant_p): Rename to...
3744 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3745 and add a mode argument.
3746 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3748 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3750 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3751 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3752 (sh_legitimate_constant_p): New function.
3754 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3755 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3756 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3757 (legitimate_constant_p): Rename to...
3758 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3760 (constant_address_p): Update accordingly.
3762 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3763 argument and return a bool.
3764 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3765 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3766 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3767 (spu_rtx_costs): Update accordingly.
3768 * config/spu/predicates.md (vec_imm_operand): Likewise.
3770 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3772 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3773 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3774 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3776 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3777 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3778 * config/vax/vax.c (legitimate_constant_p): Likewise.
3780 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3781 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3782 (xtensa_legitimate_constant_p): New function.
3784 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3786 * target.def (cannot_force_const_mem): Add a mode argument.
3787 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3788 * doc/tm.texi: Regenerate.
3789 * hooks.h (hook_bool_mode_rtx_false): Declare.
3790 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3791 (hook_bool_mode_const_rtx_true): Likewise.
3792 (hook_bool_mode_rtx_false): New function.
3793 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3794 to be non-VOID. Update call to cannot_force_const_mem.
3795 (find_reloads): Update accordingly.
3796 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3797 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3799 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3800 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3801 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3802 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3803 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3804 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3805 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3806 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3807 (m68k_cannot_force_const_mem): ...this new function.
3808 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3810 (mips_const_insns, mips_legitimize_const_move): Update calls.
3811 (mips_secondary_reload_class): Likewise.
3812 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3813 (pa_cannot_force_const_mem): ...this new function.
3814 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3815 (rs6000_cannot_force_const_mem): ...this new function.
3816 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3818 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3819 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3821 (xtensa_cannot_force_const_mem): ...this new function.
3823 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3825 * config/mips/mips.c (mips16_build_function_stub): Call
3826 build_function_type_list instead of build_function_type.
3827 (mips16_build_call_stub): Likewise.
3829 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3831 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3832 instead of build_function_type.
3834 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3836 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3837 instead of build_function_type.
3839 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3842 * config/i386/i386.md (insv): Change operand 0 constraint to
3843 "register_operand". Change operand 1 and 2 constraint to
3844 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3845 * config/i386/sse.md (sse4_1_pinsrb): Export.
3846 (sse2_pinsrw): Ditto.
3847 (sse4_1_pinsrd): Ditto.
3848 (sse4_1_pinsrq): Ditto.
3849 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3850 * config/i386/i386.c (ix86_expand_pinsr): New.
3852 2011-04-20 Easwaran Raman <eraman@google.com>
3854 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3855 containing union type only with -fstrict-aliasing.
3857 2011-04-20 Jim Meyering <meyering@redhat.com>
3859 Remove useless if-before-free tests.
3860 * calls.c (expand_call, save_area): Likewise.
3861 * cfgcleanup.c (try_forward_edges): Likewise.
3862 * collect2.c (collect_execute): Likewise.
3863 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3864 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3865 * coverage.c (coverage_checksum_string): Likewise.
3866 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3867 * cselib.c (cselib_init): Likewise.
3868 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3869 (df_set_clean_cfg): Likewise.
3870 * function.c (free_after_compilation): Likewise.
3871 * gcc.c (do_spec_1, main): Likewise.
3872 * gcov.c (create_file_names): Likewise.
3873 * gensupport.c (identify_predicable_attribute): Likewise.
3874 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3875 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3876 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3877 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3878 * ipa-pure-const.c (local_pure_const): Likewise.
3879 * ipa-reference.c (propagate): Likewise.
3880 * ira-costs.c (free_ira_costs): Likewise.
3881 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3882 * matrix-reorg.c (mat_free): Likewise.
3883 * prefix.c (get_key_value): Likewise.
3884 * profile.c (compute_value_histograms): Likewise.
3885 * reload1.c (free_reg_equiv): Likewise.
3886 * sched-deps.c (free_deps): Likewise.
3887 * sel-sched-ir.c (fence_clear): Likewise.
3888 * sese.c (set_rename, if_region_set_false_region): Likewise.
3889 * tree-data-ref.c (free_rdg): Likewise.
3890 * tree-eh.c (lower_try_finally): Likewise.
3891 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3892 * tree-ssa-live.c (delete_var_map): Likewise.
3893 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3894 * tree-ssa-pre.c (phi_trans_add): Likewise.
3896 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3898 PR tree-optimization/48611
3899 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3900 beyond ERT_MUST_NOT_THROW region.
3902 2011-04-20 Catherine Moore <clm@codesourcery.com>
3904 * config/mips/mips.opt (mfix-24k): New.
3905 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3906 * config/mips/mips.md (length): Increase by 4 for stores if
3908 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3909 all noreorder if fixing 24K errata.
3910 * doc/invoke.texi: Document mfix-24k.
3912 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3914 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3915 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3917 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3919 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3920 (const_ok_for_op): ... to here.
3922 2011-04-20 Kai Tietz <ktietz@redhat.com>
3924 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3925 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3927 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3929 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3931 2011-04-20 Richard Guenther <rguenther@suse.de>
3933 PR tree-optimization/47892
3934 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3937 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3939 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3941 2011-04-20 Tristan Gingold <gingold@adacore.com>
3943 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3945 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3949 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3950 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3951 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3952 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3953 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3955 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3958 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3959 (avr_asm_named_section, avr_asm_output_aligned_common,
3960 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3961 New functions to update...
3962 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3963 (avr_asm_init_sections): Overwrite section callbacks for
3964 data_section, bss_section.
3965 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3967 (avr_file_end): ...here.
3969 2011-04-20 Richard Guenther <rguenther@suse.de>
3972 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3973 objects and types here. Adjust for their offset before comparing.
3975 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3977 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3980 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3982 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3983 (GIMPLE_H): Include $(INTERNAL_FN_H).
3984 (OBJS-common): Add internal-fn.o.
3985 (internal-fn.o): New rule.
3986 * internal-fn.def: New file.
3987 * internal-fn.h: Likewise.
3988 * internal-fn.c: Likewise.
3989 * gimple.h: Include internal-fn.h.
3990 (GF_CALL_INTERNAL): New gf_mask.
3991 (gimple_statement_call): Put fntype into a union with a new
3993 (gimple_build_call_internal): Declare.
3994 (gimple_build_call_internal_vec): Likewise.
3995 (gimple_call_same_target_p): Likewise.
3996 (gimple_call_internal_p): New function.
3997 (gimple_call_internal_fn): Likewise.
3998 (gimple_call_fntype): Return null for internal calls.
3999 (gimple_call_set_fntype): Assert that the function is not internal.
4000 (gimple_call_set_fn): Likewise.
4001 (gimple_call_set_fndecl): Likewise.
4002 (gimple_call_set_internal_fn): New function.
4003 (gimple_call_addr_fndecl): Handle null functions.
4004 (gimple_call_return_type): Likewise null types.
4005 * gimple.c (gimple_build_call_internal_1): New function.
4006 (gimple_build_call_internal): Likewise.
4007 (gimple_build_call_internal_vec): Likewise.
4008 (gimple_call_same_target_p): Likewise.
4009 (gimple_call_flags): Handle calls to internal functions.
4010 (gimple_call_fnspec): New function.
4011 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4012 (gimple_has_side_effects): Handle null functions.
4013 (gimple_rhs_has_side_effects): Likewise.
4014 (gimple_call_copy_skip_args): Handle calls to internal functions.
4015 * cfgexpand.c (expand_call_stmt): Likewise.
4016 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4017 * gimple-fold.c (gimple_fold_call): Handle null functions.
4018 (gimple_fold_stmt_to_constant_1): Don't fold
4019 calls to internal functions.
4020 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4022 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4023 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4024 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4025 (do_warn_unused_result): Likewise.
4026 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4027 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4028 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4029 the target of a call.
4030 (initialize_hash_element): Update accordingly.
4031 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4032 (iterative_hash_hashable_expr): Handle calls to internal functions.
4033 (print_expr_hash_elt): Likewise.
4034 * tree-ssa-pre.c (can_value_number_call): Likewise.
4035 (eliminate): Handle null functions.
4036 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4037 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4038 (find_func_aliases): Likewise.
4039 * value-prof.c (gimple_ic_transform): Likewise.
4040 (gimple_indirect_call_to_profile): Likewise.
4041 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4042 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4044 2011-04-19 Jan Hubicka <jh@suse.cz>
4046 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4047 * ipa-inline.c (inline_small_functions): Compute summaries first,
4048 populate heap later.
4050 2011-04-19 Jan Hubicka <jh@suse.cz>
4052 * cgraph.h (save_inline_function_body): Remove.
4053 * ipa-inline-transform.c: New file, broke out of...
4054 * ipa-inline.c: ... this one; Update toplevel comment.
4055 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4057 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4058 (cgraph_mark_inline_edge): Rename to inline_call; move to
4059 ipa-inline-transform.c.
4060 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4061 move to ipa-inline-transform.c
4062 (recursive_inlining, inline_small_functions, flatten_function,
4063 ipa_inline, inline_always_inline_functions,
4064 early_inline_small_functions): Update.
4065 (inline_transform): Move to ipa-inline-transform.c.
4066 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4068 * Makefile.in (ipa-inline-transform.o): New file.
4069 * cgraphunit.c (save_inline_function_body): Move to
4070 ipa-inline-transform.c
4072 2011-04-19 DJ Delorie <dj@redhat.com>
4074 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4075 registers if we already know there aren't any.
4076 (m32c_emit_epilogue): Don't emit a barrier here.
4077 (m32c_emit_eh_epilogue): Likewise.
4078 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4079 operands at expand time.
4080 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4082 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4083 duplicates. Provide aliases instead.
4084 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4085 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4088 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4090 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4091 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4092 (general_or_i64_p, sparc_register_move_cost): New function.
4094 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4096 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4097 Add lynx, mipssde. Sort table.
4099 2011-04-19 Xinliang David Li <davidxl@google.com>
4101 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4104 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4107 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4108 is a SUBREG with non-MODE_INT mode inside of it.
4110 2011-04-19 Martin Jambor <mjambor@suse.cz>
4112 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4113 also according to actual contants.
4114 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4115 (gimple_fold_call): Use it.
4116 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4118 2011-04-19 Martin Jambor <mjambor@suse.cz>
4120 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4121 non-pointer assignments.
4123 2011-04-19 Martin Jambor <mjambor@suse.cz>
4125 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4126 account anc_offset and otr_type from the indirect edge info.
4127 * ipa-prop.c (get_ancestor_addr_info): New function.
4128 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4129 get_ancestor_addr_info, call it.
4130 (ipa_note_param_call): Do not initialize information about polymorphic
4131 calls, return the indirect call graph edge. Remove the last
4132 parameter, adjust all callers.
4133 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4134 parameters. Initialize polymorphic information in the indirect edge.
4136 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4139 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4140 the types if they have different enumeration identifiers.
4142 2011-04-19 Jan Hubicka <jh@suse.cz>
4144 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4145 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4146 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4147 (optimize_function_for_size_p) ... here.
4149 2011-04-19 Richard Guenther <rguenther@suse.de>
4152 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4155 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4157 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4158 if DECL_NO_INLINE_WARNING_P is set on the function.
4160 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4163 * reload1.c (inc_for_reload): Return void. All callers changed.
4164 (emit_input_reload_insns): Don't try to delete previous output
4165 reloads to a register, or record spill_reg_store for autoincs.
4167 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4169 * gengtype.h: Updated copyright year.
4170 (struct input_file_st): Add inpisplugin field.
4171 (type_fileloc): New function.
4173 (write_typed_struct_alloc_def): Add gcc_assert.
4174 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4175 (write_typed_alloc_defns): Don't output for plugin files.
4176 (input_file_by_name): Clear inpisplugin field.
4177 (main): Set inpisplugin field for plugin files.
4179 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4181 * gengtype-state.c (string_eq): New.
4182 (read_state): Use string_eq instead of strcmp when creating the
4185 2011-04-19 Wei Guozhi <carrot@google.com>
4188 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4189 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4191 * config/arm/constraints.md (Uu): New constraint.
4192 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4194 2011-04-19 Tristan Gingold <gingold@adacore.com>
4196 * config.gcc (-*-*-*vms): Added.
4197 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4199 * config/vms/vms-ld.c: New file.
4200 * config/vms/vms-ar.c: New file.
4201 * config/vms/t-vmsnative: New file.
4203 2011-04-18 Xinliang David Li <davidxl@google.com>
4205 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4207 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4210 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4211 if TREE_TYPE (v) is non-NULL.
4213 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4214 gimple_get_virt_mehtod_for_binfo.
4215 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4216 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4218 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4220 2011-04-18 Michael Matz <matz@suse.de>
4221 Steve Ellcey <sje@cup.hp.com>
4223 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4224 use its mode as source mode if it isn't VOIDmode.
4226 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4228 * doc/passes.texi: Fill crossref nodes.
4230 2011-04-18 Jim Meyering <meyering@redhat.com>
4232 Fix doubled-word typos in comments and strings
4233 * config/alpha/vms-unwind.h: s/for for/for/
4234 * config/arm/unwind-arm.h: Likewise.
4235 * config/microblaze/microblaze.c: Likewise.
4236 * config/sh/constraints.md: s/in in/in/
4237 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4239 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4242 (AVX_FLOAT_MODE_P): Ditto.
4243 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4244 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4245 (AVX_VEC_FLOAT_MODE_P): Ditto.
4246 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4247 (UNSPEC_MASKSTORE): Ditto.
4248 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4249 Merge from <sse>_movmsk<ssemodesuffix> and
4250 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4251 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4253 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4254 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4255 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4257 2011-04-18 Jan Hubicka <jh@suse.cz>
4259 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4261 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4262 (want_inline_function_called_once_p): Break out the logic from
4264 (edge_badness): Ensure that profile is not misupdated.
4265 (lookup_recursive_calls): Prioritize by call frequencies.
4266 (inline_small_functions): Move program size estimates here;
4267 actually process whole queue even when unit growth has been
4268 met. (to properly compute inline_failed reasons and for the
4269 case unit size decrease.) Revisit comments on recursive inlining.
4270 (ipa_inline): Remove unit summary code; first inline hot calls
4271 of functions called once, cold calls next.
4272 (order, nnodes): Remove unused variables.
4273 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4274 (GTFILES): Remove ipa-inline.c
4275 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4277 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4279 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4281 2011-04-18 Jie Zhang <jie@codesourcery.com>
4282 Richard Earnshaw <rearnsha@arm.com>
4284 * arm.c (neon_builtin_type_bits): Remove.
4285 (typedef enum neon_builtin_mode): New.
4286 (T_MAX): Don't define.
4287 (typedef enum neon_builtin_datum): Remove bits, codes[],
4288 num_vars and base_fcode. Add mode, code and fcode.
4289 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4290 VAR10): Change accordingly.
4291 (neon_builtin_data[]): Change accordingly
4292 (arm_init_neon_builtins): Change accordingly.
4293 (neon_builtin_compare): Remove.
4294 (locate_neon_builtin_icode): Remove.
4295 (arm_expand_neon_builtin): Change accordingly.
4297 * arm.h (enum arm_builtins): Move to ...
4298 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4300 * arm.c (arm_builtin_decl): Declare.
4301 (TARGET_BUILTIN_DECL): Define.
4302 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4303 (arm_builtin_decls[]): New.
4304 (arm_init_neon_builtins): Store builtin declarations in
4305 arm_builtin_decls[].
4306 (arm_init_tls_builtins): Likewise.
4307 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4308 (arm_builtin_decl): New.
4310 2011-04-18 Richard Guenther <rguenther@suse.de>
4312 * tree.c (upper_bound_in_type): Build properly canonicalized
4314 (lower_bound_in_type): Likewise.
4316 2011-04-18 Richard Guenther <rguenther@suse.de>
4318 * gimple.h (gimple_call_addr_fndecl): New function.
4319 (gimple_call_fndecl): Use it.
4320 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4322 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4323 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4325 2011-04-18 Richard Guenther <rguenther@suse.de>
4328 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4330 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4333 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4334 DECL_IN_CONSTANT_POOL without RTL.
4336 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4337 Ira Rosen <ira.rosen@linaro.org>
4340 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4341 to match neon_vzip/vuzp/vtrn_internal.
4342 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4343 outputs explicitly dependent on both inputs.
4344 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4346 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4348 PR tree-optimization/48616
4349 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4350 whether the shift is by scalar or vector based on whether all SLP
4351 scalar stmts have the same rhs.
4353 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4355 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4358 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4360 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4363 2011-04-17 Jan Hubicka <jh@suse.cz>
4365 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4366 * cgrpahunit.c (cgraph_finalize_function): Do not set
4367 finalized_by_frontend.
4368 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4369 finalized_by_frontend.
4371 2011-04-17 Jan Hubicka <jh@suse.cz>
4373 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4374 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4375 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4376 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4378 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4380 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4382 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4385 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4386 is non-null before accessing it.
4387 (input_cgraph): Remove trailing spaces.
4389 2011-04-17 Revital Eres <revital.eres@linaro.org>
4391 * params.def (sms-min-sc): New param flag.
4392 * modulo-sched.c (sms_schedule): Use it.
4393 * doc/invoke.texi (sms-min-sc): Document it.
4395 2011-04-17 Jan Hubicka <jh@suse.cz>
4397 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4398 present, also set gimple_call_set_cannot_inline.
4399 * ipa-inline.c: Update toplevel comment.
4401 (cgraph_clone_inlined_nodes): Fix linebreaks.
4402 (cgraph_check_inline_limits): Restructure to ...
4403 (caller_growth_limits): ... this one; be more tolerant
4404 on growth in nested inline chains; add explanatory comment;
4405 fix stack accounting thinko introduced by previous patch.
4406 (cgraph_default_inline_p): Remove.
4407 (report_inline_failed_reason): New function.
4408 (can_inline_edge_p): New function.
4409 (can_early_inline_edge_p): New function.
4410 (leaf_node_p): Move upwards in file.
4411 (want_early_inline_function_p): New function.
4412 (want_inline_small_function_p): New function.
4413 (want_inline_self_recursive_call_p): New function.
4414 (cgraph_edge_badness): Rename to ...
4415 (edge_badness) ... this one; fix linebreaks.
4416 (update_edge_key): Update call of edge_baddness; add
4417 detailed dump about queue updates.
4418 (update_caller_keys): Use can_inline_edge_p and
4419 want_inline_small_function_p.
4420 (cgraph_decide_recursive_inlining): Rename to...
4421 (recursive_inlining): Use can_inline_edge_p and
4422 want_inline_self_recursive_call_p; simplify and remove no longer
4424 (cgraph_set_inline_failed): Remove.
4425 (add_new_edges_to_heap): Use can_inline_edge_p and
4426 want_inline_small_function_p.
4427 (cgraph_decide_inlining_of_small_functions): Rename to ...
4428 (inline_small_functions): ... this one; cleanup; use
4429 can/want predicates; cleanup debug ouput; work edges till fibheap
4430 is exhausted and do not stop once unit growth is reached; remove
4431 later loop processing remaining edges.
4432 (cgraph_flatten): Rename to ...
4433 (flatten_function): ... this one; use can_inline_edge_p
4434 and can_early_inline_edge_p predicates.
4435 (cgraph_decide_inlining): Rename to ...
4436 (ipa_inline): ... this one; remove unreachable nodes before
4437 inlining functions called once; simplify the pass.
4438 (cgraph_perform_always_inlining): Rename to ...
4439 (inline_always_inline_functions): ... this one; use
4440 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4441 (cgraph_decide_inlining_incrementally): Rename to ...
4442 (early_inline_small_functions): ... this one; simplify
4443 using new predicates; cleanup; make dumps prettier.
4444 (cgraph_early_inlining): Rename to ...
4445 (early_inliner): newer inline regular functions into always-inlines;
4446 fix updating of call stmt summaries.
4447 (pass_early_inline): Update for new names.
4448 (inline_transform): Fix formating.
4449 (gate_cgraph_decide_inlining): Rename to ...
4450 (pass_ipa_inline): ... this one.
4451 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4452 * ipa-inline-analysis.c (dump_inline_summary): Update.
4453 (compute_inline_parameters): Do not compute disregard_inline_limits;
4454 look for mismatching arguments.
4455 (estimate_growth): Fix handlig of non-trivial self recursion.
4456 (inline_read_summary): Do not read info->disregard_inline_limits.
4457 (inline_write_summary): Do not write info->disregard_inline_limits.
4458 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4459 and move all checks into can_inline_edge_p predicate; re-enable code
4460 comparing optimization levels.
4461 (expand_call_inline): Do not test inline_forbidden_into_p.
4462 * Makefile.in (ipa-inline.o): Update arguments.
4464 2011-04-17 Revital Eres <revital.eres@linaro.org>
4466 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4468 2011-04-17 Revital Eres <revital.eres@linaro.org>
4470 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4472 2011-04-17 Michael Matz <matz@suse.de>
4474 PR tree-optimization/48622
4476 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4477 in same order as they're written.
4479 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4481 * config/pa/predicates.md: Reorganize and simplify predicates.
4482 Eliminate duplicate code checks.
4483 (arith_operand): Rename to arith14_operand
4484 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4485 * config/pa/pa.md: Use renamed operands.
4486 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4487 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4488 arith11_operand, adddi3_operand, indexed_memory_operand,
4489 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4490 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4491 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4492 move_dest_operand, move_src_operand, prefetch_cc_operand,
4493 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4494 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4495 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4496 div_operand, int5_operand, movb_comparison_operator,
4497 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4498 arith_double_operand, ireg_operand, lhs_lshift_operand,
4499 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4500 integer_store_memory_operand): Likewise.
4501 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4502 (integer_store_memory_operand, read_only_operand,
4503 function_label_operand, borx_reg_operand,
4504 non_hard_reg_operand): Likewise.
4505 (eq_neq_comparison_operator): Delete unused operator.
4506 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4507 function_label_operand.
4508 (emit_move_sequence): Likewise.
4510 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4512 * config/i386/sse.md (sseunpackmode): New mode attribute.
4513 (ssepackmode): Ditto.
4514 (vec_pack_trunc_<mode>): Macroize expander from
4515 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4516 (vec_unpacks_lo_<mode>): Macroize expander from
4517 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4518 (vec_unpacks_hi_<mode>): Macroize expander from
4519 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4520 (vec_unpacku_lo_<mode>): Macroize expander from
4521 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4522 (vec_unpacku_hi_<mode>): Macroize expander from
4523 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4524 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4525 ix86_expand_sse4_unpack.
4526 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4528 2011-04-16 Jan Hubicka <jh@suse.cz>
4530 * cgraphbuild.c: Include ipa-inline.h.
4531 (reset_inline_failed): Use initialize_inline_failed.
4532 * cgraph.c: Include ipa-inline.h.
4533 (cgraph_create_node_1): Do not initialize estimated_growth.
4534 (initialize_inline_failed): More to ipa-inline-analysis.c
4535 (dump_cgraph_node): Do not dump inline flags.
4536 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4537 and disregard_inline_limits flags.
4538 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4539 time, size, estimated_growth.
4540 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4542 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4543 DECL_DISREGARD_INLINE_LIMITS.
4544 (cgraph_analyze_function): Do not initialize
4545 node->local.disregard_inline_limits.
4546 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4547 inlinable, versionable and disregard_inline_limits.
4548 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4549 cgraph_check_inline_limits, cgraph_default_inline_p,
4550 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4551 add_new_edges_to_heap): Update.
4552 (cgraph_decide_inlining_of_small_function): Update; set
4553 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4554 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4555 cgraph_decide_inlining_incrementally): Update.
4556 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4557 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4558 time, size and estimated_growth parameters.
4559 (estimate_edge_growth): Update.
4560 (initialize_inline_failed): Declare.
4561 * ipa-split.c: Include ipa-inline.h
4562 (execute_split_functions): Update.
4563 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4564 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4565 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4566 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4567 estimated_growth to INT_MIN.
4568 (inline_node_duplication_hook): Likewise.
4569 (dump_inline_summary): Dump new fields.
4570 (compute_inline_parameters): Update.
4571 (estimate_edge_time, estimate_time_after_inlining,
4572 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4573 inline_write_summary):
4574 (initialize_inline_failed): Move here from cgraph.c.
4575 * tree-sra.c: Include ipa-inline.h.
4576 (ipa_sra_preliminary_function_checks): Update.
4577 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4580 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/sse.md (V16): New mode iterator.
4584 (AVXMODEQI, AVXMODEDI): Remove.
4585 (sse2, sse3): New mode attribute.
4586 (mov<mode>): Use V16 mode iterator.
4587 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4588 (push<mode>1): Use V16 mode iterator.
4589 (movmisalign<mode>): Ditto.
4590 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4591 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4592 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4593 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4594 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4595 avx_movdqu<avxmodesuffix>.
4596 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4597 *avx_movdqu<avxmodesuffix>.
4598 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4599 avx_lddqu<avxmodesuffix>.
4600 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4601 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4602 avx_movnt<AVXMODEDI:mode>.
4603 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4604 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4606 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4609 * haifa-sched.c (prune_ready_list, schedule_block): Use
4610 sched_pressure_p rather than flag_sched_pressure.
4612 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4614 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4615 cgraph_get_node instead of cgraph_get_create_node.
4617 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4619 * cfgexpand.c (expand_debug_expr): Use
4620 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4622 2011-04-15 Michael Matz <matz@suse.de>
4624 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4625 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4626 * function.c (gimplify_parameters): Ditto.
4627 * gimplify.c (gimplify_vla_decl): Ditto.
4629 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4630 (gimple_call_set_alloca_for_var): New inline function.
4631 (gimple_call_alloca_for_var_p): Ditto.
4632 * gimple.c (gimple_build_call_from_tree): Remember
4633 CALL_ALLOCA_FOR_VAR_P state.
4634 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4636 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4637 calls if they were for VLA objects.
4639 2011-04-15 Martin Jambor <mjambor@suse.cz>
4641 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4644 2011-04-15 Martin Jambor <mjambor@suse.cz>
4647 * tree-emutls.c (lower_emutls_function_body): Call
4648 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4651 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4653 * c-decl.c (detect_field_duplicates): Call
4654 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4656 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4658 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4659 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4660 * ipa-pure-const.c (check_stmt): Call it.
4661 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4663 2011-04-15 Richard Guenther <rguenther@suse.de>
4665 PR tree-optimization/48290
4666 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4667 Properly decide inhibiting propagation based on the valueized
4668 operand. Do loop-closed SSA form preserving here ...
4669 (init_copy_prop): ... not here.
4671 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4674 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4675 (*ieee_smax<mode>3): Likewise.
4677 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4679 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4680 Replace match_operand with match_dup for the third operand in
4683 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4685 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4686 to track processing of conditionals. Update all callers.
4687 (try_combine, simplify_if_then_else): Update.
4689 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4691 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4694 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4696 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4697 instead of match_operand for operand 3.
4699 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4701 * recog.h (insn_operand_data): Add an "allows_mem" field.
4702 * genoutput.c (output_operand_data): Initialize it.
4703 * optabs.c (maybe_legitimize_operand_same_code): New function.
4704 (maybe_legitimize_operand): Use it when matching the original
4707 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4709 * gimplify.c: Fix issues in comments throughout.
4710 (voidify_wrapper_expr): Fix long line.
4711 (build_stack_save_restore): Likewise.
4712 (gimplify_loop_expr): Likewise.
4713 (gimplify_compound_lval): Likewise.
4714 (gimplify_init_ctor_eval): Likewise.
4715 (gimplify_modify_expr_rhs): Likewise.
4716 (omp_notice_threadprivate_variable): Likewise.
4718 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4720 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4721 original one if this is not a builtin function.
4723 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4726 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4727 offset it as needed based on top 2 bits in operands[3], change
4728 MEM mode to SFmode and mask those 2 bits away from operands[3].
4730 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4732 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4733 change from objc_declare_protocols() to objc_declare_protocol().
4735 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/sse.md (sse4_1): New mode attribute.
4738 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4739 avx_blend<ssemodesuffix><avxmodesuffix> and
4740 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4741 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4742 avx_blendv<ssemodesuffix><avxmodesuffix> and
4743 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4744 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4745 avx_dp<ssemodesuffix><avxmodesuffix> and
4746 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4747 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4748 (sse4_1_packusdw): Merge with *avx_packusdw.
4749 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4750 (sse4_1_pblendw): Merge with *avx_pblendw.
4751 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4752 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4753 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4755 (sse4_1_round<ssescalarmodesuffix>): Merge with
4756 *avx_round<ssescalarmodesuffix>.
4757 (aesenc): Merge with *avx_aesenc.
4758 (aesenclast): Merge with *avx_aesenclast.
4759 (aesdec): Merge with *avx_aesdec.
4760 (aesdeclast): Merge with *avx_aesdeclast.
4761 (pclmulqdq): Merge with *pclmulqdq.
4762 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4764 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4766 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4769 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4770 (align_local_variable): This. Update DECL_ALIGN.
4771 (add_stack_var): Updated.
4772 (expand_one_stack_var): Likewise.
4774 2011-04-14 Richard Guenther <rguenther@suse.de>
4776 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4778 (dse_initialize_block_local_data, dse_leave_block,
4779 record_voperand_set, get_stmt_uid): Likewise.
4780 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4781 (dse_optimize_stmt): Remove voperand set handling code.
4782 Simplify and improve to handle any kind of killing stmt.
4783 (dse_record_phi): Remove.
4784 (dse_enter_block): Simplify.
4785 (tree_ssa_dse): Likewise.
4786 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4788 2011-04-14 Jan Hubicka <jh@suse.cz>
4790 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4791 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4792 (cgraph_local_info): Remove inline_summary.
4793 * ipa-cp.c: Include ipa-inline.h.
4794 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4795 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4797 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4798 (input_overwrite_node): Do not set inline summary.
4799 (input_node): Do not stream inline summary.
4800 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4801 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4802 growth; we do not have inline parameters computed for that anyway.
4803 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4804 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4805 (inline_summary_t): New type and VECtor.
4806 (debug_inline_summary, dump_inline_summaries): Declare.
4807 (inline_summary): Use VOCtor.
4808 (estimate_edge_growth): Kill hack computing call stmt size directly.
4809 * lto-section-in.c (lto_section_name): Add inline section.
4810 * ipa-inline-analysis.c: Include lto-streamer.h
4811 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4812 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4813 (inline_summary_vec): Define.
4814 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4815 dump_inline_summaries): New functions.
4816 (estimate_function_body_sizes): Properly compute size/time of outgoing
4818 (compute_inline_parameters): Alloc inline_summary; do not compute
4819 size/time of incomming calls.
4820 (estimate_edge_time): Avoid missing time summary hack.
4821 (inline_read_summary): Read inline summary info.
4822 (inline_write_summary): Write inline summary info.
4823 (inline_free_summary): Free all hooks and inline summary vector.
4824 * lto-streamer.h: Add LTO_section_inline_summary section.
4825 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4826 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4828 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4830 * tree-vectorizer.h (vect_strided_store_supported): Add a
4831 HOST_WIDE_INT argument.
4832 (vect_strided_load_supported): Likewise.
4833 (vect_permute_store_chain): Return void.
4834 (vect_transform_strided_load): Likewise.
4835 (vect_permute_load_chain): Delete.
4836 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4837 count argument. Check that the count is a power of two.
4838 (vect_strided_load_supported): Likewise.
4839 (vect_permute_store_chain): Return void. Update after above changes.
4840 Assert that the access is supported.
4841 (vect_permute_load_chain): Likewise.
4842 (vect_transform_strided_load): Return void.
4843 * tree-vect-stmts.c (vectorizable_store): Update calls after
4844 above interface changes.
4845 (vectorizable_load): Likewise.
4846 (vect_analyze_stmt): Don't check for strided powers of two here.
4848 2011-04-14 Richard Guenther <rguenther@suse.de>
4850 PR tree-optimization/48590
4851 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4852 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4853 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4854 BUILT_IN_STACK_SAVE.
4855 * tree-ssa-dce.c (propagate_necessity): Handle
4856 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4858 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4860 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4863 2011-04-14 Richard Guenther <rguenther@suse.de>
4865 * tree.h (get_object_alignment_1): Declare.
4866 * builtins.c (get_object_alignment_1): Split out worker from ...
4867 (get_object_alignment): ... here.
4868 * fold-const.c (get_pointer_modulus_and_residue): Use
4869 get_object_alignment_1.
4871 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4873 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4875 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4876 parameter. Generalise code to handle arrays as well as vectors.
4877 (vect_setup_realignment): Update accordingly.
4878 * tree-vect-stmts.c (vectorizable_store): Likewise.
4879 (vectorizable_load): Likewise.
4881 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4883 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4884 within the per-copy loop.
4886 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4888 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4891 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4893 * doc/options.texi (Negative): Explicitly mention that the
4894 Negative chain must be circular.
4896 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4898 * function.h (block_chainon): Declare.
4899 * function.c (block_chainon): Define.
4901 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4902 Eric Weddington <eric.weddington@atmel.com>
4903 Georg-Johann Lay <avr@gjlay.de>
4905 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4907 (avr_init_builtins, avr_expand_builtin,
4908 avr_expand_delay_cycles, avr_expand_unop_builtin,
4909 avr_expand_binop_builtin ): New functions.
4910 (avr_builtin_id): New enum
4911 (struct avr_builtin_description): New struct
4912 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4913 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4915 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4916 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4917 UNSPECV_DELAY_CYCLES): new enumeration values
4918 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4919 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4920 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4921 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4922 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4923 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4924 "fmulsu"): New insns
4926 * config/avr/avr-c.c: fix line endings
4927 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4928 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4929 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4930 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4931 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4933 * doc/extend.texi (AVR Built-in Functions): New node
4934 (Target Builtins): Add documentation of AVR
4937 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4940 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4941 alone. Error if non-const data has attribute progmem.
4943 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4945 * tree.h (struct tree_constructor): Include tree_typed instead of
4947 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4948 TS_TYPED instead of TS_COMMON.
4950 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4952 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4953 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4954 (sse2_psadbw): Merge with *avx_psadbw.
4955 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4956 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4957 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4958 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4959 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4960 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4961 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4962 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4963 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4964 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4965 (ssse3_palignrti): Merge with *avx_palignrti.
4967 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4969 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4970 * tree-ssanames.c (fini_ssanames): VEC_free it.
4971 (make_ssa_name_fn): Update for VECness of free_ssanames.
4972 (release_ssa_name, release_dead_ssa_names): Likewise.
4973 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4975 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4976 TS_TYPED instead of TS_COMMON.
4978 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4980 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4981 statistics_counter_event.
4982 * tree-ssa-copyrename.c (stats): Define.
4983 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4984 statistics_counter_event.
4985 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4986 (bswap_stats, widen_mul_stats): Define.
4987 (insert_reciprocals): Increment rdivs_inserted.
4988 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4989 rfuncs_inserted. Add calls to statistics_counter_event.
4990 (execute_cse_sincos_1): Increment inserted.
4991 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4992 statistics_counter_event.
4993 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4994 of bswap_stats. Add calls to statistics_counter_event.
4995 (convert_mult_to_widen): Increment widen_mults_inserted.
4996 (convert_plusminus_to_widen): Increment maccs_inserted.
4997 (convert_mult_to_fma): Increment fmas_inserted.
4998 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4999 calls to statistics_counter_event.
5001 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5003 PR rtl-optimization/48455
5004 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5005 `temp_costs->mem_cost'.
5007 2011-04-13 Jan Hubicka <jh@suse.cz>
5009 * ipa-inline.h: New file.
5010 * ipa-inline-analysis.c: New file. Broken out of ...
5011 * ipa-inline.c: ... this file; update toplevel comment;
5012 include ipa-inline.h
5013 (inline_summary): Move to ipa-inline.h
5014 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5015 ipa-inline-analysis.c.
5016 (cgraph_estimate_time_after_inlining): Rename to
5017 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5018 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5019 to estimate_edge_growth.
5020 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5021 rename to estimate_size_after_inlining.
5022 (cgraph_mark_inline_edge): Update for new naming convention.
5023 (cgraph_check_inline_limits): Likewise.
5024 (cgraph_edge_badness): Likewise.
5025 (cgraph_decide_recursive_inlining): Likewise.
5026 (cgraph_decide_inlining_of_small_functions): Likewise.
5027 (cgraph_decide_inlining_incrementally): Likewise.
5028 (cgraph_estimate_growth): Rename to estimate_growth; move to
5029 ipa-inline-analysis.c.
5030 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5031 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5032 (compute_inline_parameters): Likewise.
5033 (compute_inline_parameters_for_current): Likewise.
5034 (pass_inline_parameters): Likewise.
5035 (inline_indirect_intraprocedural_analysis): Likewise.
5036 (analyze_function): Rename to inline_analyze_function; likewise.
5037 (add_new_function): Move to ipa-inline-analysis.c.
5038 (inline_generate_summary): Likewise.
5039 (inline_read_summary): Likewise.
5040 (inline_write_summary): Likewise.
5041 * Makefile.in (ipa-inline-analysis.c): New file.
5043 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5045 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5046 * configure: Regenerate.
5048 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5050 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5051 instead of tree_common.
5052 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5054 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5055 TS_TYPED rather than TS_COMMON.
5056 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5058 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5061 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5062 r20 around calls of __tablejump_elpm__
5064 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5067 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5069 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5071 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5073 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5074 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5075 (cfi_vec): New typedef.
5076 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5077 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5078 (cie_cfi_vec): New static variable.
5079 (cie_cfi_head): Delete.
5080 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5081 declaration changed. Use vector rather than list operations.
5082 (new_cfi): Don't initialize the dw_cfi_next field.
5083 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5084 rather than list operations.
5085 (lookup_cfa): Use vector rather than list operations.
5086 (output_cfis): New argument upto. Accept a cfi_vec rather than
5087 a dw_cfi_ref list head as argument. All callers changed.
5088 Iterate over the vector using upto as a maximum index.
5089 (output_all_cfis): New static function.
5090 (output_fde): Use vector rather than list operations. Use the
5091 new upto argument for output_cfis rather than manipulating a
5093 (dwarf2out_begin_prologue): Change initializations to match
5095 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5096 from the vector length rather than searching for the end of a list.
5097 Use output_all_cfis.
5098 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5100 2011-04-13 Nick Clifton <nickc@redhat.com>
5102 * config/rx/rx.md (movmemsi): Do not use this pattern when
5103 volatile pointers are involved.
5105 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5107 * config/i386/sse.md (pinsrbits): Remove.
5108 (sse2_packsswb): Merge with *avx_packsswb.
5109 (sse2_packssdw): Merge with *avx_packssdw.
5110 (sse2_packuswb): Merge with *avx_packuswb.
5111 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5112 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5113 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5114 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5115 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5116 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5117 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5118 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5119 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5120 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5121 (sse2_loadld): Merge with *avx_loadld.
5122 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5123 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5124 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5125 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5126 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5128 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5130 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5132 * print-tree.c (print_node): Likewise.
5133 * tree-inline.c (copy_tree_r): Likewise.
5134 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5135 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5136 instead of TS_COMMON.
5137 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5138 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5139 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5140 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5141 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5143 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5145 (TREE_CHAIN): Check for a TS_COMMON structure.
5146 (TREE_TYPE): Check for a TS_TYPED structure.
5148 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5150 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5151 cgraph_get_create_node instead of cgraph_node.
5153 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5155 * c-parser.c (c_parser_initelt): Updated call to
5156 objc_build_message_expr.
5157 (c_parser_postfix_expression): Likewise.
5159 2011-04-12 Kai Tietz <ktietz@redhat.com>
5161 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5162 MASK_MS_BITFIELD_LAYOUT bit.
5164 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5166 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5167 assert it is always true.
5168 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5171 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5173 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5174 compiling Objective-C to be more efficient.
5176 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5178 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5181 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5183 * recog.h, genoutput.c, optabs.c: Revert last patch.
5185 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5188 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5190 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5192 * recog.h (insn_operand_data): Add an "allows_mem" field.
5193 * genoutput.c (output_operand_data): Initialize it.
5194 * optabs.c (maybe_legitimize_operand_same_code): New function.
5195 (maybe_legitimize_operand): Use it when matching the original
5198 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5200 * genpreds.c (process_define_predicate): Move most processing
5201 to gensupport.c. Continue to validate the expression.
5202 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5203 (process_define_predicate): Move processing to gensupport.c.
5204 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5205 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5206 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5208 (valid_predicate_name_p): New function, split out from old
5209 genpreds.c:process_define_predicate.
5210 (process_define_predicate): New function, combining code from
5211 old genpreds.c and genrecog.c functions.
5212 (process_rtx): Call it for DEFINE_PREDICATE and
5213 DEFINE_SPECIAL_PREDICATE.
5215 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5217 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5218 size of a '%A' memory reference.
5219 (T_DREG, T_QREG): New neon_builtin_type_bits.
5220 (arm_init_neon_builtins): Assert that the load and store operands
5221 are neon_struct_operands.
5222 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5223 (NEON_ARG_MEMORY): New builtin_arg.
5224 (neon_dereference_pointer): New function.
5225 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5226 Handle NEON_ARG_MEMORY.
5227 (arm_expand_neon_builtin): Update after above interface changes.
5228 Use NEON_ARG_MEMORY for loads and stores.
5229 * config/arm/predicates.md (neon_struct_operand): New predicate.
5230 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5231 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5232 (V_four_elem): Tweak formatting.
5233 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5234 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5235 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5236 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5237 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5238 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5239 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5240 Use %A in the output template.
5241 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5242 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5243 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5244 the width of the memory access. Remove post-increment.
5245 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5247 2011-04-12 Nick Clifton <nickc@redhat.com>
5249 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5250 instruction for interrupt handlers if the target is the basic V850
5252 (expand_epilogue): Likewise.
5254 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5256 PR rtl-optimization/48549
5257 * combine.c (propagate_for_debug): Also stop after BB_END of
5258 this_basic_block. Process LAST and just stop processing after it.
5259 (combine_instructions): If last_combined_insn has been deleted,
5260 set last_combined_insn to its PREV_INSN.
5262 2011-04-12 Richard Guenther <rguenther@suse.de>
5264 PR tree-optimization/46076
5265 * gimple.h (struct gimple_statement_call): Add fntype field.
5266 (gimple_call_fntype): Adjust.
5267 (gimple_call_set_fntype): New function.
5268 * gimple.c (gimple_build_call_1): Set the call function type.
5269 * gimplify.c (gimplify_call_expr): Preserve the function
5270 type the frontend used for the call.
5271 (gimplify_modify_expr): Likewise.
5272 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5274 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5276 * tree-ssa.c (useless_type_conversion_p): Function pointer
5277 conversions are useless.
5279 2011-04-12 Martin Jambor <mjambor@suse.cz>
5281 * cgraph.h (cgraph_node): Remove function declaration.
5282 (cgraph_create_node): Declare.
5283 (cgraph_get_create_node): Likewise.
5284 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5285 Updated all callers.
5286 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5287 the decl does not already exist. Call cgraph_get_create_node instead
5289 (cgraph_get_create_node): New function.
5290 (cgraph_same_body_alias): Update comment.
5291 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5292 assert it does not return NULL.
5293 (cgraph_update_edges_for_call_stmt): Likewise.
5294 (cgraph_clone_edge): Likewise.
5295 (cgraph_create_virtual_clone): Likewise.
5296 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5297 instead of cgraph_node.
5298 (cgraph_add_new_function): Call cgraph_create_node or
5299 cgraph_get_create_node instead of cgraph_node.
5300 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5301 instead of cgraph_node.
5302 (record_eh_tables): Likewise.
5303 (mark_address): Likewise.
5304 (mark_load): Likewise.
5305 (build_cgraph_edges): Call cgraph_get_create_node instead
5307 (rebuild_cgraph_edges): Likewise.
5308 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5309 instead of cgraph_node.
5310 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5312 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5313 cgraph_create_node instead of cgraph_node.
5314 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5316 * lto-cgraph.c (input_node): Likewise.
5317 * lto-streamer-in.c (input_function): Likewise.
5318 * varasm.c (mark_decl_referenced): Likewise.
5319 (assemble_alias): Likewise.
5321 2011-04-12 Martin Jambor <mjambor@suse.cz>
5323 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5324 instead of cgraph_node and assert it does not return NULL.
5325 * lto-streamer-in.c (lto_read_body): Likewise.
5326 * omp-low.c (new_omp_context): Likewise.
5327 (create_task_copyfn): Likewise.
5328 * tree-emutls.c (lower_emutls_function_body): Likewise.
5329 * matrix-reorg.c (transform_allocation_sites): Likewise.
5331 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5334 * c-typeck.c (build_asm_expr): Error out on attempts to use
5335 void type outputs or inputs for constraints that allow reg or
5338 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5339 Richard Earnshaw <rearnsha@arm.com>
5342 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5343 to use sign-magnitude offsets. Reject unsupported unaligned
5344 cases. Add detailed description in comments.
5345 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5346 condition from TARGET_32BIT to TARGET_ARM.
5348 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5350 * tree.h (struct typed_tree): New.
5351 (struct tree_common): Include it instead of tree_base.
5352 (TREE_TYPE): Update for new location of type field.
5353 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5354 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5355 (union tree_node): Add typed field.
5356 * treestruct.def (TS_TYPED): New.
5357 * lto-streamer.c (check_handled_ts_structures): Handle it.
5358 * tree.c (MARK_TS_TYPED): New macro.
5359 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5361 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5363 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5364 (force_nonfallthru): Do not alter the loop nest if no basic block
5367 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5369 * config/i386/sse.md (VI): New mode iterator.
5371 (AVX256MODEI): Ditto.
5372 (AVXMODEF4P): Ditto.
5373 (avxvecpsmode): Ditto.
5374 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5375 (sse2_andnot<mode>3): New expander.
5376 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5377 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5378 (<any_logic:code><mode>3): Use VI mode iterator.
5379 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5380 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5381 (*andnottf3): Handle AVX three-operand constraints.
5382 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5384 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5385 Robert Millan <rmh@gnu.org>
5387 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5388 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5389 GNU_USER_DYNAMIC_LINKER64): Define.
5390 (REG_NAME): Don't undefine.
5391 (MD_UNWIND_SUPPORT): Undefine.
5392 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5393 (REG_NAME): Don't undefine.
5394 (MD_UNWIND_SUPPORT): Undefine.
5395 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5397 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5399 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5400 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5402 2011-04-11 Xinliang David Li <davidxl@google.com>
5404 * value-profile.c (check_ic_target): New function.
5405 (gimple_ic_transform): Sanity check indirect call target.
5406 * gimple-low.c (gimple_check_call_args): Interface change.
5407 (gimple_check_call_matching_types): New function.
5408 * tree-inline.c (tree_can_inline_p): Call new function.
5410 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5412 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5413 tree-pretty-print.h & realmpfr.h.
5415 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5418 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5419 (setup_allocno_and_important_classes): Ditto.
5421 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5423 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5424 GNU_USER_DYNAMIC_LINKER.
5425 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5426 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5427 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5428 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5429 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5430 GNU_USER_TARGET_OS_CPP_BUILTINS.
5431 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5433 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5435 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5436 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5437 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5438 GNU_USER_TARGET_OS_CPP_BUILTINS.
5439 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5440 GNU_USER_DYNAMIC_LINKER.
5441 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5442 GNU_USER_TARGET_OS_CPP_BUILTINS.
5443 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5445 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5447 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5448 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5449 GNU_USER_DYNAMIC_LINKER64): Remove.
5450 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5452 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5453 GNU_USER_DYNAMIC_LINKER.
5454 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5455 GNU_USER_TARGET_OS_CPP_BUILTINS.
5456 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5457 GNU_USER_TARGET_OS_CPP_BUILTINS.
5458 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5459 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5460 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5461 GNU_USER_TARGET_OS_CPP_BUILTINS.
5462 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5463 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5464 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5465 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5467 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5468 GNU_USER_DYNAMIC_LINKER.
5469 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5470 GNU_USER_TARGET_OS_CPP_BUILTINS.
5471 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5473 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5474 GNU_USER_DYNAMIC_LINKER.
5475 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5477 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5480 GNU_USER_DYNAMIC_LINKER.
5481 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5482 GNU_USER_DYNAMIC_LINKERN32.
5483 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5484 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5485 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5486 GNU_USER_DYNAMIC_LINKER32.
5487 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5489 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5490 GNU_USER_DYNAMIC_LINKER.
5491 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5493 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5495 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5496 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5497 GNU_USER_DYNAMIC_LINKER32.
5498 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5499 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5500 GNU_USER_DYNAMIC_LINKER.
5501 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5503 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5504 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5505 GNU_USER_DYNAMIC_LINKER64.
5506 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5508 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5509 GNU_USER_DYNAMIC_LINKER.
5510 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5512 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5513 GNU_USER_DYNAMIC_LINKER.
5514 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5516 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5517 GNU_USER_DYNAMIC_LINKER32.
5518 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5519 GNU_USER_DYNAMIC_LINKER64.
5520 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5521 GNU_USER_DYNAMIC_LINKER64.
5522 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5524 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5526 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5528 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5530 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5531 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5532 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5533 GNU_USER_DYNAMIC_LINKER.
5534 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5535 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5536 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5537 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5538 GNU_USER_DYNAMIC_LINKER64.
5539 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5540 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5541 GNU_USER_LINK_EMULATION.
5542 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5543 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5544 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5545 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5546 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5547 CPP_SPEC, CC1_SPEC): Remove.
5548 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5549 (GNU_USER_DYNAMIC_LINKER): Define.
5550 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5551 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5552 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5553 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5554 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5555 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5556 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5557 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5558 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5559 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5560 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5561 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5562 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5563 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5564 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5565 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5566 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5567 GNU_USER_DYNAMIC_LINKER.
5568 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5569 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5570 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5571 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5572 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5573 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5574 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5575 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5576 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5577 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5579 2011-04-11 Kai Tietz <ktietz@redhat.com>
5583 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5584 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5586 (ix86_is_msabi_thiscall): Removed.
5587 (ix86_is_type_thiscall): Likewise.
5588 (ix86_get_callcvt): New function.
5589 (ix86_comp_type_attributes): Simplify check.
5590 (ix86_function_regparm): Use ix86_get_callcvt for calling
5591 convention attribute checks.
5592 (ix86_return_pops_args): Likewise.
5593 (ix86_static_chain): Likewise.
5594 (x86_this_parameter): Likewise.
5595 (x86_output_mi_thunk): Likewise.
5596 (ix86_function_type_abi): Optimize check for types without attributes.
5597 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5598 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5599 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5601 (IX86_BASE_CALLCVT): Helper macro.
5602 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5603 Use ix86_get_callcvt for calling convention attribute checks and avoid
5604 symbol-decoration for stdcall in TARGET_RTD case.
5605 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5607 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5610 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/sse.md (VI_128): New mode iterator.
5613 (VI12_128): Rename from SSEMODE12.
5614 (VI14_128): Rename from SSEMODE14.
5615 (VI124_128): New mode iterator.
5616 (VI24_128): Rename from SSEMODE248.
5617 (VI248_128): Rename from SSEMODE248.
5618 (SSEMODE124C8): Remove.
5619 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5620 (*sse2_<plusminus_insn><mode>3): Merge with
5621 *avx_<plusminus_insn><mode>3.
5622 (*mulv8hi3): Merge with *avx_mulv8hi3.
5623 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5624 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5625 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5626 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5627 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5628 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5629 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5630 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5631 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5632 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5633 (*<smaxmin:code>v8hi3): Ditto.
5634 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5635 (*<smaxmin:code>v16qi3): Ditto.
5636 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5637 (*sse2_eq<mode>3): Ditto.
5638 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5639 (*sse2_gt<mode>3): Ditto.
5640 (vcondv2di): Split out of vcond<mode>.
5641 (vconduv2di): Split out of vcondu<mode>.
5643 2011-04-11 Richard Guenther <rguenther@suse.de>
5645 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5646 before calling tree_low_cst.
5648 2011-04-11 Richard Guenther <rguenther@suse.de>
5650 * stor-layout.c (layout_type): Compute all array index size operations
5651 in the original type.
5652 (initialize_sizetypes): Add comment.
5653 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5655 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5657 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5659 2011-04-11 Martin Jambor <mjambor@suse.cz>
5661 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5662 of cgraph_node, handle NULL return value.
5663 (cgraph_global_info): Likewise.
5664 (cgraph_rtl_info): Likewise.
5665 * tree-inline.c (estimate_num_insns): Likewise.
5666 * gimplify.c (unshare_body): Likewise.
5667 (unvisit_body): Likewise.
5668 (gimplify_body): Likewise.
5669 * predict.c (optimize_function_for_size_p): Likewise.
5670 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5671 (call_may_clobber_ref_p_1): Likewise.
5672 * varasm.c (function_section_1): Likewise.
5673 (assemble_start_function): Likewise.
5675 2011-04-11 Martin Jambor <mjambor@suse.cz>
5677 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5679 * final.c (rest_of_clean_state): Likewise.
5680 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5681 * passes.c (pass_init_dump_file): Likewise.
5682 (execute_all_ipa_transforms): Likewise.
5683 (function_called_by_processed_nodes_p): Likewise.
5684 * predict.c (maybe_hot_frequency_p): Likewise.
5685 (probably_never_executed_bb_p): Likewise.
5686 (compute_function_frequency): Likewise.
5687 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5688 (unnest_nesting_tree_1): Likewise.
5689 (lower_nested_functions): Likewise.
5690 * tree-optimize.c (execute_fixup_cfg): Likewise.
5691 (tree_rest_of_compilation): Likewise.
5692 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5693 * tree-sra.c (ipa_early_sra): Likewise.
5694 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5695 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5696 * ipa.c (record_cdtor_fn): Likewise.
5697 * ipa-inline.c (cgraph_early_inlining): Likewise.
5698 (compute_inline_parameters_for_current): Likewise.
5699 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5700 * ipa-pure-const.c (local_pure_const): Likewise.
5701 * ipa-split.c (split_function): Likewise.
5702 (execute_split_functions): Likewise.
5703 * cgraphbuild.c (build_cgraph_edges): Likewise.
5704 (rebuild_cgraph_edges): Likewise.
5705 (cgraph_rebuild_references): Likewise.
5706 (remove_cgraph_callee_edges): Likewise.
5707 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5708 (verify_cgraph_node): Likewise.
5709 (cgraph_analyze_functions): Likewise.
5710 (cgraph_preserve_function_body_p): Likewise.
5711 (save_inline_function_body): Likewise.
5712 (save_inline_function_body): Likewise.
5713 * tree-inline.c (copy_bb): Likewise.
5714 (optimize_inline_calls): Likewise.
5716 2011-04-11 Martin Jambor <mjambor@suse.cz>
5718 PR tree-optimization/48195
5719 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5720 ipa_check_create_edge_args.
5721 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5722 ipa_check_create_edge_args.
5723 * ipa-inline.c (inline_generate_summary): Do not call
5724 ipa_check_create_node_params and ipa_check_create_edge_args.
5725 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5726 ipa_check_create_edge_args.
5728 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5730 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5732 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5733 * function.c (record_hard_reg_sets): Likewise.
5734 * ira.c (compute_regs_asm_clobbered): Likewise.
5735 * sched-deps.c (sched_analyze_1): Likewise.
5736 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5738 2011-04-09 Xinliang David Li <davidxl@google.com>
5740 PR tree-optimization/PR48484
5741 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5742 has_valid_pred lazily
5744 2011-04-09 Duncan Sands <baldrick@free.fr>
5746 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5748 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5750 * combine.c (combine_validate_cost): Adjust comments. Set registered
5751 cost of I0 to zero at the end, if any.
5753 2011-04-08 Xinliang David Li <davidxl@google.com>
5755 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5756 to insane profile data.
5758 2011-04-08 Xinliang David Li <davidxl@google.com>
5760 * ipa-cp.c (ipcp_update_profiling): Correct
5761 negative scale factor due to insane profile data.
5763 2011-04-08 Xinliang David Li <davidxl@google.com>
5765 * final.c (dump_basic_block_info): New function.
5766 (final): Dump basic block.
5767 (final_scan_insn): Remove old dump.
5769 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5772 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5775 2011-04-08 Michael Matz <matz@suse.de>
5778 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5780 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5781 * rtl.h (rebuild_jump_labels_chain): Declare.
5782 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5783 insns inserted on edges.
5785 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5787 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5788 * config/arm/arm-arches.def: New.
5789 * config/arm/arm-opts.h: New.
5790 * config/arm/genopt.sh: New.
5791 * config/arm/arm-tables.opt: New (generated).
5792 * config/arm/arm.c (arm_handle_option, arm_target_help,
5793 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5794 (all_architectures): Get most table contents from arm-arches.def.
5795 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5796 arm_selected_tune here.
5797 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5798 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5799 (march=, mcpu=, mtune=): Use Enum and Var.
5800 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5801 (arm.o): Update dependencies.
5803 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5805 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5807 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5808 (write_typed_alloc_defns): Likewise.
5809 (main): Calls write_typed_alloc_defns with output_header.
5811 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5814 * ira-color.c (setup_profitable_hard_regs): Add comments.
5815 Don't take prohibited hard regs into account.
5816 (setup_conflict_profitable_regs): Rename to
5817 get_conflict_profitable_regs.
5818 (check_hard_reg_p): Check prohibited hard regs.
5820 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5822 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5823 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5824 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5826 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5829 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5830 move from floating point to shift amount register.
5831 (emit_move_sequence): Remove secondary reload support for floating
5832 point to shift amount amount register copies.
5833 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5834 amount register copies.
5835 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5836 register, return false if mode isn't a scalar integer mode.
5837 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5839 2011-04-08 Richard Guenther <rguenther@suse.de>
5841 * gimple.c (gimple_call_flags): Remove kludge.
5843 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5845 * sel-sched.c (sel_region_init): Move call to
5846 sel_setup_region_sched_flags after setup_current_loop_nest.
5848 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5850 PR rtl-optimization/48272
5851 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5852 init_insn_reg_pressure_info. Adjust a caller.
5853 * sched-int.h (init_insn_reg_pressure_info): Declare.
5854 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5855 when sched-pressure is enabled.
5857 2011-04-08 Richard Guenther <rguenther@suse.de>
5859 * gimple.c (gimple_set_modified): Do not queue calls to
5860 MODIFIED_NORETURN_CALLS here ...
5861 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5863 2011-04-08 Richard Guenther <rguenther@suse.de>
5866 * toplev.c (lang_dependent_init): Do not open asm_out_file
5867 in WPA mode, nor perform debug machinery initialization.
5868 (finalize): Do not unlink asm_out_file in WPA mode.
5870 2011-04-08 Richard Guenther <rguenther@suse.de>
5872 * gimple.h (gimple_call_fntype): New function.
5873 (gimple_call_return_type): Use it.
5874 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5875 * gimple-low.c (gimple_check_call_args): Likewise.
5876 * gimple.c (gimple_call_flags): Likewise.
5877 (gimple_call_arg_flags): Likewise.
5878 (gimple_call_return_flags): Likewise.
5879 * tree-cfg.c (verify_gimple_call): Likewise.
5880 (do_warn_unused_result): Likewise.
5881 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5882 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5884 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5886 PR rtl-optimization/48235
5887 * sel-sched.c (code_motion_process_successors): Recompute the last
5888 insn in basic block if control flow changed.
5889 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5890 Update condition for ilist_remove.
5892 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5894 PR rtl-optimization/48302
5895 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5896 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5897 it to record added preheader blocks.
5898 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5899 on to sel_add_loop_preheaders.
5900 (sel_region_init): Move call to setup_current_loop_nest after
5903 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5906 * cfgloop.h (loop_has_exit_edges): New helper.
5907 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5909 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5910 that have no exit edges.
5912 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5914 PR rtl-optimization/48442
5915 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5916 all callers. Adjust assert.
5918 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5920 PR tree-optimization/48377
5921 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5922 is_packed to true even for types with smaller TYPE_ALIGN than
5925 2011-04-08 Richard Guenther <rguenther@suse.de>
5928 * doc/tm.texi: Re-generate.
5930 2011-04-08 Wei Guozhi <carrot@google.com>
5933 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5934 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5935 * config/arm/arm.md (*push_multi): Change the length computation to
5938 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5940 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5941 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5942 * doc/tm.texi: Regenerate.
5943 * system.h (ASM_OUTPUT_BSS): Poison.
5944 * varasm.c (asm_output_bss): Remove function.
5945 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5947 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5948 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5949 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5950 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5952 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5954 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5956 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5958 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5960 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5963 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5965 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5966 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5967 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5969 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5970 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5971 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5972 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5973 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5974 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5975 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5976 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5977 options. Don't map other m68k options manually. Don't handle
5978 old-style options as canonical.
5979 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5980 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5982 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5984 * basic-block.h (force_nonfallthru): Move to...
5985 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5986 (force_nonfallthru): ...here.
5987 * cfghooks.c (force_nonfallthru): New function.
5988 * cfgrtl.c (force_nonfallthru): Rename into...
5989 (rtl_force_nonfallthru): ...this.
5990 (commit_one_edge_insertion): Do not set AUX field.
5991 (commit_edge_insertions): Do not discover new basic blocks.
5992 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5993 (cfg_layout_rtl_cfg_hooks): Likewise.
5994 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5995 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5996 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5998 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6000 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6003 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6005 * config/i386/sse.md: Update copyright year.
6006 (avxcvtvecmode): Remove.
6007 (sse_movhlps): Merge with *avx_movhlps.
6008 (sse_movlhps): Merge with *avx_movlhps.
6009 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6010 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6011 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6012 (sse_loadhps): Merge with *avx_loadhps.
6013 (sse_storelps): Merge with *avx_storelps.
6014 (sse_loadlps): Merge with *avx_loadlps.
6015 (sse_movss): Merge with *avx_movss.
6016 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6017 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6018 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6019 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6020 (vec_set<mode>_0): Ditto.
6021 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6022 (sse4_1_insertps): Merge with *avx_insertps.
6023 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6024 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6025 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6026 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6027 (sse2_storehpd): Merge with *avx_storehpd.
6028 (sse2_loadhpd): Merge with *avx_loadhpd.
6029 (sse2_loadlpd): Merge with *avx_loadlpd.
6030 (sse2_movsd): Merge with *avx_movsd.
6031 (*vec_concatv2df): Merge with *vec_concatv2df.
6033 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6036 * combine.c (combine_instructions): Add last_combined_insn,
6037 update it if insn is after it, pass it to all try_combine calls.
6038 (try_combine): Add last_combined_insn parameter, pass it instead of
6039 i3 to propagate_for_debug.
6041 2011-04-07 Nick Clifton <nickc@redhat.com>
6043 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6044 to handle MDR <-> data register transfers.
6045 (movhi_internal): Likewise.
6047 2011-04-07 Alan Modra <amodra@gmail.com>
6049 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6050 previous stack info.
6052 2011-04-07 Tom de Vries <tom@codesourcery.com>
6055 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6056 flow_find_cross_jump. Swap variables to implement backward replacement.
6057 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6059 2011-04-07 Tom de Vries <tom@codesourcery.com>
6062 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6063 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6065 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6066 src1 or src2. Redirect edges to the last basic block. Update
6067 frequency and count on multiple basic blocks in case of fallthru.
6069 2011-04-07 Tom de Vries <tom@codesourcery.com>
6072 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6074 (old_insns_match_p): Change return type. Replace return false/true
6075 with return dir_none/dir_both. Use can_replace_by.
6076 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6077 direction from dir_p. Register replacement direction in dir, last_dir
6078 and afterlast_dir. Handle new return type of old_insns_match_p using
6079 merge_dir. Return replacement direction in dir_p.
6080 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6081 return type of old_insns_match_p.
6082 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6083 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6084 flow_find_cross_jump.
6085 * basic-block.h (enum replace_direction): New type.
6086 (flow_find_cross_jump): Add parameter to declaration.
6088 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6091 (AVXMODEDCVTPS2DQ): Ditto.
6092 (VEC_FLOAT_MODE): Ditto.
6093 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6094 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6095 (<any_logic:code><mode>3): Use VF mode iterator.
6096 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6097 Use VF mode iterator.
6098 (copysign<mode>3): Use VF mode iterator.
6099 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6100 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6101 (*<any_logic:code><MODEF:mode>3): Merge with
6102 *avx_<any_logic:code><MODEF:mode>3.
6103 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6104 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6105 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6106 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6107 (sse2_cvtdq2ps): Use %v modifier.
6108 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6109 (avx_cvtps2dq<avxmodesuffix>): Remove.
6110 (sse2_cvtps2dq): Use %v modifier.
6111 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6112 (avx_cvttps2dq<avxmodesuffix>): Remove.
6113 (sse2_cvttps2dq): Use %v modifier.
6114 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6115 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6116 (sse2_cvtsd2siq): Fix insn template.
6117 (sse2_cvtsd2siq_2): Ditto.
6118 (sse2_cvttsd2siq): Ditto.
6119 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6120 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6122 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6124 * gcov-io.c: Use GCC Runtime Library Exception.
6126 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6129 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6130 as base_reg whatever register reg has been eliminated to, instead
6131 of hardcoding STACK_POINTER_REGNUM.
6133 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6135 * doc/tm.texi.in: Document C target hooks as separate from general
6137 * doc/tm.texi: Regenerate.
6138 * genhooks.c (struct hook_desc): Add docname field.
6139 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6141 (hook_array): Include c-target.def.
6142 (emit_documentation): Use docname field in output.
6143 (emit_init_macros): Take docname argument. Only emit definitions
6144 for hooks matching docname.
6145 (main): Expect additional arguments in all cases. Pass argument
6146 to emit_init_macros.
6147 * target.def: Move initial macro definitions and comments to
6148 target-hooks-macros.h.
6149 (gcc_targetcm): Move to c-family/c-target.def.
6150 * target.h (targetcm): Move declaration to c-family/c-target.h.
6151 * targhooks.c (default_handle_c_option): Move to
6153 * targhooks.h (default_handle_c_option): Move declaration to
6154 c-family/c-common.h.
6155 * target-hooks-macros.h: New file.
6156 * config.gcc (target_has_targetcm): Define and use to add to
6157 c_target_objs and cxx_target_objs.
6158 * config/default-c.c: New file.
6159 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6160 of target.h and target-def.h.
6161 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6162 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6163 darwin_check_cfstring_format_arg): Make static.
6164 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6165 TARGET_STRING_OBJECT_REF_TYPE_P,
6166 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6167 * config/darwin-protos.h (darwin_objc_construct_string,
6168 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6170 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6171 TARGET_STRING_OBJECT_REF_TYPE_P,
6172 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6173 * config/t-darwin (darwin-c.o): Update dependencies.
6174 * system.h (TARGET_HAS_TARGETCM): Poison.
6175 * Makefile.in (TARGET_H): Update.
6176 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6177 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6178 (default-c.o): New target.
6179 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6180 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6181 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6183 (build/genhooks.o): Update dependencies.
6185 2011-04-06 Richard Guenther <rguenther@suse.de>
6187 * ipa-inline.c (enum inlining_mode): Remove.
6188 (cgraph_flatten): Use some other token.
6189 (cgraph_edge_early_inlinable_p): New function, split out from ...
6190 (cgraph_perform_always_inlining): New function, split out from ...
6191 (cgraph_decide_inlining_incrementally): ... here.
6192 (cgraph_mark_inline_edge): Adjust.
6193 (cgraph_early_inlining): Re-structure.
6194 (pass_early_inline): Require SSA form.
6196 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6197 Julian Brown <julian@codesourcery.com>
6198 Mark Shinwell <shinwell@codesourcery.com>
6200 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6201 LO_REGS only for Thumb-1.
6202 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6203 be used in short instructions when optimising for size on Thumb-2.
6205 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6207 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6208 associated with user returns to be preserved.
6210 2011-04-06 Tristan Gingold <gingold@adacore.com>
6212 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6213 symbol_queue_size, DBXOUT_DECR_NESTING,
6214 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6215 if XCOFF_DEBUGGING_INFO.
6217 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6219 * config/i386/i386.md (attribute isa): New.
6220 (attribute enabled): New.
6221 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6222 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6223 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6224 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6225 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6226 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6227 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6228 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6230 * config/i386/sse.md (VF): New mode iterator.
6234 (SSEMODEF4): Remove.
6235 (attribute sse): Handle V8SF and V4DF modes.
6236 (<absneg:code><mode>2): Use VF mode iterator.
6237 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6239 (<plusminus_insn><mode>3): Use VF mode iterator.
6240 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6241 Use VF mode iterator.
6242 (<sse>_vm<plusminus_insn><mode>3): Merge with
6243 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6244 (mul<mode>3): Use VF mode iterator.
6245 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6246 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6248 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6249 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6250 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6251 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6253 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6254 Use VF1 mode iterator.
6255 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6256 (sqrt<VF2:mode>2): New expander.
6257 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6258 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6259 and sqrtv2df2. Use VF mode iterator.
6260 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6262 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6263 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6264 Use VF1 mode iterator.
6265 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6266 (<smaxmin:code><mode>3): Use VF mode iterator.
6267 (*<smaxmin:code><mode>3_finite): Merge with
6268 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6269 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6270 (<sse>_vm<smaxmin:code><mode>2): Merge with
6271 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6272 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6274 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6276 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6277 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6278 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6279 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6280 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6282 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6283 Use VF_128 mode iterator.
6284 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6286 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6287 VF_128 mode iterator.
6288 (vcond<mode>): Use VF mode iterator.
6289 * config/i386/predicates.md (sse_comparison_operator): Merge with
6290 avx_comparison_float_operator. Do not declare as special_predicate.
6291 * config/i386/i386.c (struct builtin_description): Update for renamed
6293 (ix86_expand_args_builtin): Ditto.
6294 (ix86_expand_sse_compare_mask): Ditto.
6296 2011-04-06 Richard Guenther <rguenther@suse.de>
6298 * tree-inline.c (estimate_num_insns): For calls simply account
6299 for all passed arguments and a used return value.
6301 2011-04-06 Richard Guenther <rguenther@suse.de>
6303 PR tree-optimization/47663
6304 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6305 call_stmt_time fields.
6306 (cgraph_edge_inlinable_p): Declare.
6307 (cgraph_edge_recursive_p): New inline function.
6308 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6309 (cgraph_clone_edge): Copy it.
6310 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6311 Account for call stmt time.
6312 (cgraph_estimate_time_after_inlining): Take edge argument.
6313 (cgraph_estimate_edge_growth): Account call stmt size.
6314 (cgraph_estimate_size_after_inlining): Take edge argument.
6315 (cgraph_mark_inline_edge): Adjust.
6316 (cgraph_check_inline_limits): Likewise.
6317 (cgraph_recursive_inlining_p): Remove.
6318 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6319 (cgraph_decide_recursive_inlining): Take edge argument and
6321 (cgraph_decide_inlining_of_small_functions): Do not avoid
6322 diags for recursive inlining here.
6323 (cgraph_flatten): Adjust.
6324 (cgraph_decide_inlining_incrementally): Likewise.
6325 (estimate_function_body_sizes): Remove call cost handling.
6326 (compute_inline_parameters): Initialize caller edge call costs.
6327 (cgraph_estimate_edge_growth): New function.
6328 (cgraph_estimate_growth): Use it.
6329 (cgraph_edge_badness): Likewise.
6330 (cgraph_check_inline_limits): Take an edge argument.
6331 (cgraph_decide_inlining_of_small_functions): Adjust.
6332 (cgraph_decide_inlining): Likewise.
6333 * tree-inline.c (estimate_num_insns): Only account for call
6334 return value if it is used.
6335 (expand_call_inline): Avoid diagnostics on recursive inline
6337 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6338 (input_edge): Input edge call costs.
6340 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6342 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6344 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6346 * doc/invoke.texi (Spec Files): Fix typo.
6348 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6350 * profile.c (branch_prob): Move declaration of local variable. Remove
6351 obsolete ??? comment. Expand the location explicitly instead of using
6352 the LOCATION_FILE and LOCATION_LINE macros.
6354 2011-04-06 Wei Guozhi <carrot@google.com>
6357 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6358 (arm_cond_branch): Likewise.
6359 (arm_cond_branch_reversed): Likewise.
6360 (arm_jump): Likewise.
6361 (push_multi): Likewise.
6362 * config/arm/constraints.md (Py): New constraint.
6364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6367 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6369 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6370 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6371 #ifdef DBX_DEBUGGING_INFO.
6373 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6376 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6377 if old and new states differ.
6379 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6381 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6382 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6383 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6384 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6385 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6387 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6388 ColdFire options to -mcpu= options.
6390 2011-04-05 Jeff Law <law@redhat.com>
6392 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6393 check if BB is a successor of LOOP->header and return
6394 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6396 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6398 * cprop.c (struct reg_use): Remove.
6399 (reg_use_table): Make an array of RTX.
6400 (find_used_regs, constprop_register, local_cprop_pass,
6401 bypass_block): Simplify users of reg_use_table.
6402 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6403 on one of the uses found by find_used_regs.
6405 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6408 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6411 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6413 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6415 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6417 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6420 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6422 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6424 * combine.c: Include obstack.h.
6425 (struct insn_link): Define.
6426 (uid_log_links): Adjust type.
6427 (FOR_EACH_LOG_LINK): New macro.
6428 (insn_link_obstack): Declare.
6429 (alloc_insn_link): Define.
6430 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6431 type of link variables.
6432 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6433 (try_combine, record_promoted_values, distribute_notes): Likewise.
6434 (distribute_links): Likewise. Tweak prototype.
6435 (clear_log_links): Delete.
6436 (adjust_for_new_dest): Call alloc_insn_link.
6437 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6439 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6441 * gcse.c (modify_mem_list): Convert to an array of VECs.
6442 (canon_modify_mem_list, compute_transp): Tweak formatting.
6443 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6444 (load_killed_in_block_p): Likewise.
6445 (record_last_mem_set_info): Likewise.
6446 (clear_modify_mem_tables): Likewise.
6448 2011-04-05 Tom de Vries <tom@codesourcery.com>
6451 * function.c (emit_use_return_register_into_block): Only define if
6454 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6456 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6458 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6460 * config/rx/rx-opts.h: New.
6461 * config/rx/rx.c (rx_cpu_type): Remove.
6462 (rx_handle_option): Don't assert that global structures are in
6463 use. Access variables via opts pointer. Defer most handling of
6464 OPT_mint_register_. Use error_at.
6465 (rx_option_override): Handle deferred OPT_mint_register_ here.
6466 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6467 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6468 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6469 (rx_cpu_types): New Enum and EnumValue entries.
6470 (mint-register=): Use Defer and use Var accordingly.
6472 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6474 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6475 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6476 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6478 (debug_free_queue, debug_nesting, symbol_queue_index):
6480 * dbxout.c: ...to here. Make static.
6482 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6484 * gcse.c (modify_pair): Define. Define a VEC of it.
6485 (canon_modify_mem_list): Convert to an array of VECs.
6486 (free_insn_expr_list_list): Delete.
6487 (clear_modify_mem_tables): Call VEC_free instead.
6488 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6489 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6490 (canon_list_insert, compute_transp): Likewise.
6492 2011-04-05 Tom de Vries <tom@codesourcery.com>
6495 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6498 2011-04-05 Tom de Vries <tom@codesourcery.com>
6501 * function.c (emit_use_return_register_into_block): New function.
6502 (thread_prologue_and_epilogue_insns): Use
6503 emit_use_return_register_into_block.
6505 2011-04-05 Tom de Vries <tom@codesourcery.com>
6508 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6511 2011-04-05 Tom de Vries <tom@codesourcery.com>
6513 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6515 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6517 * config/arm/arm.md (define_constants for unspec): Replace with
6519 (define_constants for unspecv): Replace with define_c_enum.
6520 * config/arm/neon.md (define_constants for unspec): Replace with
6523 2011-04-04 Richard Henderson <rth@redhat.com>
6526 * dwarf2out.c (output_line_info): Always emit line info from
6527 at least one section.
6528 (dwarf2out_init): Create text_section_line_info here ...
6529 (set_cur_line_info_table): ... not here.
6531 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6534 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6537 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6539 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6541 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6542 (expr_equiv_p): Remove.
6543 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6544 (hash_scan_set): Update call to insert_set_in_table.
6545 (dump_hash_table): Dump <dest, src> pair.
6546 (lookup_set): Simplify. Lookup <dest, src> pair.
6547 (compute_transp): Remove, fold heavily simplified code into...
6548 (compute_local_properties): ...here. Expect COMP and TRANSP
6550 (find_avail_set): Take set directly from struct expr.
6551 (find_bypass-set): Likewise.
6552 (bypass_block): Likewise.
6553 (cprop_insn): Likewise. Remove redundant INSN_P test.
6555 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6556 checks on form of COND from find_implicit_sets to here.
6557 (find_implicit_sets): Cleanup control flow. Split critical edges
6558 if it exposes implicit sets. Allocate/resize implicit_sets as
6560 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6561 changed something. Run df_analyze after find_implicit_sets if any
6562 edges were split. Do not allocate implicit_sets here.
6564 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6565 (gcse_obstack): Renamed to cprop_obstack.
6566 (GNEW, GNEWVEC, GNEWVAR): Remove.
6568 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6569 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6570 (gcse_alloc): Likewise, and rename to cprop_alloc.
6571 (alloc_gcse_men, free_gcse_mem): Remove.
6572 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6573 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6574 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6576 * cprop.c (oprs_not_set_p): Remove.
6577 (mark_set, mark_clobber): Remove.
6578 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6579 (reg_not_set_p): New function.
6580 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6581 (cprop_insn): Likewise.
6582 (cprop_jump): Use FOR_EACH_EDGE.
6584 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6587 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6588 (rank_for_schedule): Use scheduled_insns vector instead of
6589 last_scheduled_insn.
6590 (ok_for_early_queue_removal): Likewise.
6591 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6593 (choose_ready): Likewise.
6594 (commit_schedule): Use VEC_iterate.
6595 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6596 a dbg_cnt, use it and ensure the first insn is in the ready list.
6597 (haifa_sched_init): Allocate scheduled_insns.
6598 (sched_extend_ready_list): Don't allocate it; reserve space.
6599 (haifa_sched_finish): Free it.
6601 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6603 * optc-gen.awk: Always remove type from Variable entry before
6604 recording in var_seen.
6606 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6608 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6609 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6610 call to tidy_fallthru_edges.
6612 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6614 * doc/options.texi (ToLower): Document.
6615 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6616 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6617 * opts.h (cl_option): Add cl_tolower field.
6618 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6619 arguments with lowercase strings.
6620 * config/rx/rx.opt (mcpu=): Add ToLower.
6621 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6624 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6626 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6628 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6630 * config/vax/vax.c: Include reload.h.
6632 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6634 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6635 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6636 (sparc_preferred_reload_class): New function.
6638 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6641 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6642 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6644 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6646 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6647 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6649 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6651 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6652 (ASM_OUTPUT_ALIGNED_BSS): Define.
6654 2011-04-03 Michael Matz <matz@suse.de>
6656 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6657 and next_slot members.
6658 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6659 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6660 (lto_streamer_cache_append): Declare.
6661 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6662 unsigned index, remove offset parameter, ensure that we append
6663 or update existing entries.
6664 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6665 parameter, update next_slot for append.
6666 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6668 (lto_streamer_cache_insert_at): Likewise.
6669 (lto_streamer_cache_append): New function.
6670 (lto_streamer_cache_lookup): Use unsigned index.
6671 (lto_streamer_cache_get): Likewise.
6672 (lto_record_common_node): Don't test tree_node_can_be_shared.
6673 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6674 (lto_streamer_cache_delete): Don't free offsets member.
6675 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6676 (lto_output_string_with_length): Use lto_output_data_stream.
6677 (lto_output_tree_header): Remove ix parameter, don't write it.
6678 (lto_output_builtin_tree): Likewise.
6679 (lto_write_tree): Adjust callers to above, don't track and write
6680 offset, write unsigned index.
6681 (output_unreferenced_globals): Don't emit all global vars.
6682 (write_global_references): Use unsigned indices.
6683 (lto_output_decl_state_refs): Likewise.
6684 (write_symbol): Likewise.
6685 * lto-streamer-in.c (lto_input_chain): Move earlier.
6686 (input_function): Use unsigned index.
6687 (input_alias_pairs): Don't read and then ignore all global vars.
6688 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6689 don't pass it back, use lto_streamer_cache_append.
6690 (lto_register_var_decl_in_symtab): Use unsigned index.
6691 (lto_register_function_decl_in_symtab): Likewise.
6692 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6694 (lto_get_builtin_tree): Don't read index, use
6695 lto_streamer_cache_append.
6696 (lto_read_tree): Adjust call to lto_materialize_tree.
6698 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6699 don't use function calls in arguments to MIN.
6701 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6704 * gimple.c (gimple_type_leader_entry): Mark deletable.
6706 2011-04-03 Alan Modra <amodra@gmail.com>
6708 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6710 2011-04-03 Michael Matz <matz@suse.de>
6712 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6714 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6716 2011-04-03 Michael Matz <matz@suse.de>
6718 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6719 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6720 without function context.
6721 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6722 current_function_decl and cfun.
6724 2011-04-03 Michael Matz <matz@suse.de>
6726 * tree.c (decl_init_priority_insert): Don't create entry for
6728 (decl_fini_priority_insert): Ditto.
6729 (fields_compatible_p, find_compatible_field): Remove.
6730 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6731 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6733 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6735 * combine.c (try_combine): Remove useless local variable.
6737 2011-04-03 Richard Guenther <rguenther@suse.de>
6738 Ira Rosen <ira.rosen@linaro.org>
6740 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6741 non-variable offsets and compare the remaining bases of the two
6742 accesses instead of looking for exact same data-ref.
6744 2011-04-02 Kai Tietz <ktietz@redhat.com>
6747 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6749 * i386.c (ix86_is_msabi_thiscall): New helper function.
6750 (ix86_is_type_thiscall): New helper function.
6751 (ix86_comp_type_attributes): Handle thiscall for method-functions
6753 (init_cumulative_args): Likewise.
6754 (find_drap_reg): Likewise.
6755 (ix86_static_chain): Likewise.
6756 (x86_this_parameter): Likewise.
6757 (x86_output_mi_thunk): Likewise.
6759 2011-04-01 Olivier Hainque <hainque@adacore.com>
6760 Nicolas Setton <setton@adacore.com>
6761 Eric Botcazou <ebotcazou@adacore.com>
6763 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6764 (add_gnat_descriptive_type_attribute): New function.
6765 (gen_array_type_die): Call it.
6766 (gen_enumeration_type_die): Likewise.
6767 (gen_struct_or_union_type_die): Likewise.
6768 (modified_type_die): Likewise.
6769 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6770 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6771 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6773 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6776 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6777 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6780 2011-03-17 Richard Guenther <rguenther@suse.de>
6783 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6784 origin for decls in other ltrans units.
6785 (input_varpool_node): Likewise.
6787 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6790 * expr.c (expand_assignment): Handle all possibilities
6791 if TO_RTX is CONCAT.
6792 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6793 (store_split_bit_field): If SUBREG_REG (op0) or
6794 op0 itself has smaller mode than word, return it
6795 for offset 0 and const0_rtx for out-of-bounds stores.
6796 If word is const0_rtx, skip it.
6798 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6800 * config/h8300/h8300.c (print_operand_address): Rename to...
6801 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6802 Call h8300_print_operand and h8300_print_operand_address instead of
6803 print_operand and print_operand_address. Declare.
6804 (print_operand): Renake to...
6805 (h8300_print_operand): ...this. Make static. Adjust comments.
6806 Call h8300_print_operand instead of print_operand. Declare.
6807 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6808 (h8300_register_move_cost): Likewise.
6809 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6810 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6811 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6812 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6813 * config/h8300/h8300-protos.h (print_operand): Delete.
6814 (print_operand_address): Delete.
6816 2011-04-01 Richard Henderson <rth@redhat.com>
6819 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6820 in strict mode before dwarf4. Re-order tests to early out
6821 before switching sections.
6823 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6825 * config/h8300/constraints.md: New file.
6826 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6827 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6828 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6829 * config/h8300/predicates.md (bit_operand): Likewise.
6830 (incdec_operand): Use satisfies_constraint_M and
6831 satisfies_constraint_O. Don't use C code block.
6832 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6833 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6834 (compute_mov_length): Use satisfies_constraint_G.
6835 (fix_bit_operand): Use satisfies_constraint_U.
6836 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6837 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6838 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6839 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6840 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6841 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6842 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6843 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6844 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6845 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6846 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6847 (EXTRA_MEMORY_CONSTRAINT): Delete.
6849 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6850 Michael Meissner <meissner@linux.vnet.ibm.com>
6853 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6854 operands, as per the specifications.
6856 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6857 (vec_extract_evenv4sf): Ditto.
6858 (vec_extract_evenv8hi): Ditto.
6859 (vec_extract_evenv16qi): Ditto.
6860 (vec_extract_oddv4si): Ditto.
6862 2011-03-31 Mark Wielaard <mjw@redhat.com>
6864 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6865 high_pc attribute if the CU has no associated code. Only output
6866 DW_AT_entry_pc for CU if not generating strict dwarf and
6869 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6871 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6872 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6874 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6875 * final.c (final_start_function): Call the new function rather
6876 than using a NULL argument for dwarf2out_frame_debug.
6878 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6879 that contains the prologue.
6881 * haifa-sched.c (queue_insn): New arg REASON. All callers
6882 changed. Print it in debugging output.
6884 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6886 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6887 Split most of the code into...
6888 (begin_move_insn): ... here. New function.
6889 (ebb_sched_info): Add a pointer to it.
6890 * haifa-sched.c (scheduled_insns): New static variable.
6891 (sched_extend_ready_list): Allocate it.
6892 (schedule_block): Use it to record the order of scheduled insns.
6893 Perform RTL changes to move insns only after all scheduling
6894 decisions have been made.
6895 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6896 begin_move_insn field.
6897 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6898 * sched-int.h (struct haifa_sched_info): Remove second argument
6899 from begin_schedule_ready hook. Add new member begin_move_insn.
6900 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6901 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6903 * haifa-sched.c (prune_ready_list): New function, broken out of
6905 (schedule_block): Use it.
6907 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6909 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6911 2011-04-01 Kai Tietz <ktietz@redhat.com>
6913 * config.gcc (*-*-mingw*): Allow as option the
6914 posix threading model.
6915 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6916 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6918 (CPP_SPEC): Add pthread/no-pthread handling.
6919 (LIB_SPEC): Likewise.
6920 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6921 (LIB_SPEC): Likewise.
6922 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6923 flag to pass -pthread option for shared libgcc build.
6924 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6925 for shared libgcc build.
6926 * config/i386/t-mingw-pthread: New file.
6927 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6928 New define to enable use of library pthread by default.
6929 * config/i386/mingw.opt (pthread): New driver option.
6930 (no-pthread): New driver option.
6931 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6932 * config/i386/mingw-w64.opt: Likewise.
6934 2011-04-01 Gary Funck <gary@intrepid.com>
6936 * c-decl.c (grokdeclarator): Fix formatting.
6938 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6940 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6941 instead of n_operands.
6942 (set_storage_via_setmem): Likewise.
6943 * optabs.c (maybe_gen_insn): Likewise.
6944 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6945 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6946 (mips_expand_builtin_direct): Likewise.
6947 * config/spu/spu.c (expand_builtin_args): Likewise.
6949 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6951 * recog.h (insn_data_d): Add n_generator_args.
6952 * genoutput.c (data): Likewise.
6953 (output_insn_data): Print it.
6954 (max_opno, num_dups): Delete.
6955 (scan_operands): Just fill in "d->operand[...]".
6956 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6958 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6960 * gensupport.h (pattern_stats): New structure.
6961 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6962 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6963 (max_operand_1, max_operand_vec): Delete.
6964 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6966 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6968 * emit-rtl.c (emit_pattern_after_setloc): New function.
6969 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6970 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6971 (emit_pattern_after): New function.
6972 (emit_insn_after, emit_jump_insn_after): Call it.
6973 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6974 (emit_pattern_before_setloc): New function.
6975 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6976 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6978 (emit_pattern_before): New function.
6979 (emit_insn_before, emit_jump_insn_before): Call it.
6980 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6982 2011-03-31 Richard Henderson <rth@redhat.com>
6984 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6985 (dw_separate_line_info_entry): Remove.
6986 (enum dw_line_info_opcode): New.
6987 (dw_line_info_entry): Use it.
6988 (dw_line_info_table, dw_line_info_table_p): New.
6989 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6990 (line_info_table, line_info_label_num): Remove.
6991 (line_info_table_in_use): Remove.
6992 (separate_line_info_table): Remove.
6993 (separate_line_info_table_allocated): Remove.
6994 (separate_line_info_table_in_use): Remove.
6995 (LINE_INFO_TABLE_INCREMENT): Remove.
6996 (line_info_label_num): New.
6997 (cur_line_info_table): New.
6998 (text_section_line_info, cold_text_section_line_info): New.
6999 (separate_line_info): New.
7000 (SEPARATE_LINE_CODE_LABEL): Remove.
7001 (print_dwarf_line_table): Remove.
7002 (debug_dwarf): Don't dump it.
7003 (output_one_line_info_table): New.
7004 (output_line_info): Use it.
7005 (new_line_info_table): New.
7006 (set_cur_line_info_table): New.
7007 (dwarf2out_switch_text_section): Use it.
7008 (dwarf2out_begin_function): Likewise.
7009 (push_dw_line_info_entry): New.
7010 (dwarf2out_source_line): Rewrite for new line info tables.
7011 (dwarf2out_init): Remove dead initailizations.
7013 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7015 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7017 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7018 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7019 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7020 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7021 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7022 * opt-functions.awk (flag_init, switch_bit_fields): New.
7023 (switch_flags): Don't handle flags moved to bit-fields. Don't
7024 generate CL_MISSING_OK or CL_SAVE.
7025 * optc-gen.awk: Update to generate bit-field output as well as
7027 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7028 bit-field instead of CL_REJECT_DRIVER flag.
7029 * opts-common.c (generate_canonical_option,
7030 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7031 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7032 instead of CL_REJECT_NEGATIVE flag.
7033 * toplev.c (print_switch_values): Use cl_report bit-field instead
7036 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7038 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7039 a zero minimum index only if it is redundant.
7041 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7043 PR rtl-optimization/48381
7044 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7045 instead of ira_class_hard_reg_index for calculating conflicting
7048 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7050 * cprop.c: Clean up hash table building.
7051 (reg_avail_info): Remove.
7052 (oprs_available_p): Remove.
7053 (record_last_reg_set_info): Remove.
7054 (record_last_set_info): Remove.
7055 (reg_available_p): New function.
7056 (gcse_constant_p): Do not treat unfolded conditions as constants.
7057 (make_set_regs_unavailable): New function.
7058 (hash_scan_set): Simplify with new reg_available_p.
7059 (compute_hash_table_work): Traverse insns stream only once.
7060 Do not compute reg_avail_info. Traverse insns in reverse order.
7061 Record implicit sets after recording explicit sets from the block.
7063 2011-03-31 Michael Matz <matz@suse.de>
7065 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7067 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7069 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7070 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7071 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7072 (h8300_mode_dependent_address_p): New function.
7073 (h8300_get_index): Make static.
7075 2011-03-31 Jeff Law <law@redhat.com>
7077 * reload1.c (elimination_effects): Fix typo in recent change.
7079 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7080 typo potentially leading to null pointer dereference.
7082 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7083 (setup_save_areas): Corresponding changes to avoid useless
7086 * jump.c (reversed_comparison_code_parts): Avoid successive return
7087 statements when REVERSE_CONDITION is defined.
7089 * expr.c (expand_assignment): Avoid useless assignments.
7090 (expand_expr_real_1): Likewise.
7091 (expand_expr_real_2): Avoid useless statements.
7093 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7095 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7097 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7100 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7102 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7105 * doc/tm.texi.in (TARGET_VERSION): Remove.
7106 * doc/tm.texi: Regenerate.
7107 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7108 * collect2.c (main): Don't use TARGET_VERSION.
7109 * mips-tdump.c (main): Don't use TARGET_VERSION.
7110 * mips-tfile.c (main): Don't use TARGET_VERSION.
7111 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7112 * config/rs6000/vxworksae.h: Remove.
7113 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7114 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7115 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7116 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7117 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7118 * config/arm/arm.h (TARGET_VERSION): Remove.
7119 * config/arm/coff.h (TARGET_VERSION): Remove.
7120 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7121 * config/arm/elf.h (TARGET_VERSION): Remove.
7122 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7123 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7124 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7125 * config/arm/pe.h (TARGET_VERSION): Remove.
7126 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7127 * config/arm/semi.h (TARGET_VERSION): Remove.
7128 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7129 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7130 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7131 * config/avr/avr.h (TARGET_VERSION): Remove.
7132 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7133 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7134 * config/frv/frv.h (TARGET_VERSION): Remove.
7135 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7136 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7137 * config/i386/darwin.h (TARGET_VERSION): Remove.
7138 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7139 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7140 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7141 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7142 * config/i386/gnu.h (TARGET_VERSION): Remove.
7143 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7144 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7145 * config/i386/linux.h (TARGET_VERSION): Remove.
7146 * config/i386/linux64.h (TARGET_VERSION): Remove.
7147 * config/i386/lynx.h (TARGET_VERSION): Remove.
7148 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7149 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7150 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7151 * config/i386/netware.h (TARGET_VERSION): Remove.
7152 * config/i386/nto.h (TARGET_VERSION): Remove.
7153 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7154 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7155 * config/ia64/elf.h (TARGET_VERSION): Remove.
7156 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7157 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7158 * config/ia64/linux.h (TARGET_VERSION): Remove.
7159 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7160 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7161 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7162 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7163 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7164 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7165 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7166 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7167 * config/m68k/linux.h (TARGET_VERSION): Remove.
7168 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7169 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7170 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7171 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7172 * config/mep/mep.h (TARGET_VERSION): Remove.
7173 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7174 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7175 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7176 * config/mips/linux.h (TARGET_VERSION): Remove.
7177 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7178 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7179 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7180 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7181 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7182 * config/pa/pa.h (TARGET_VERSION): Remove.
7183 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7184 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7185 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7186 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7187 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7188 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7189 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7190 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7191 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7192 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7193 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7194 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7195 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7196 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7197 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7198 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7199 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7200 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7201 * config/s390/linux.h (TARGET_VERSION): Remove.
7202 * config/s390/s390.h (TARGET_VERSION): Remove.
7203 * config/s390/tpf.h (TARGET_VERSION): Remove.
7204 * config/score/score.h (TARGET_VERSION): Remove.
7205 * config/sh/linux.h (TARGET_VERSION): Remove.
7206 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7207 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7208 * config/sh/sh.h (TARGET_VERSION): Remove.
7209 * config/sh/sh64.h (TARGET_VERSION): Remove.
7210 * config/sh/superh.h (TARGET_VERSION): Remove.
7211 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7212 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7213 * config/sparc/linux.h (TARGET_VERSION): Remove.
7214 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7215 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7216 TARGET_NAME32, TARGET_NAME): Remove.
7217 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7218 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7219 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7220 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7221 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7222 * config/spu/spu.h (TARGET_VERSION): Remove.
7223 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7224 * config/v850/v850.h (TARGET_VERSION): Remove.
7225 * config/vax/linux.h (TARGET_VERSION): Remove.
7226 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7227 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7228 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7230 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7233 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7234 frame-related from frame-unrelated adjustments to the stack pointer.
7236 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7238 * common.opt (fdebug-types-section): Move earlier.
7239 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7241 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7243 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7246 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7248 * tree.h (CASE_CHAIN): Define.
7249 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7250 (gimple_redirect_edge_and_branch): Likewise.
7252 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7255 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7258 2011-03-30 Jeff Law <law@redhat.com>
7260 * PR bootstrap/48371
7261 * reload1.c (reload): Fix botch in last change.
7263 * reload.h (struct reload): Fix typo introduced in last change.
7265 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7267 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7268 Undocumented. Remove help text.
7269 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7272 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7274 * doc/options.texi (NegativeAlias): Document.
7275 (Alias): Mention NegativeAlias.
7276 * opt-functions.awk: Handle NegativeAlias.
7277 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7278 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7279 * opts.h (CL_NEGATIVE_ALIAS): Define.
7280 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7281 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7283 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7285 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7286 mno-spe and mno-isel instead of mspe=no and -misel=no.
7288 2011-03-29 Mark Wielaard <mjw@redhat.com>
7290 * common.opt (fdebug-types-section): New flag.
7291 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7292 * dwarf2out.c (use_debug_types): New define.
7293 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7294 (print_die): Guard output of type unit signatures using
7296 (build_abbrev_table): Replace assert of dwarf_version >= 4
7297 with assert on use_debug_types.
7298 (size_of_die): Likewise.
7299 (unmark_dies): Likewise.
7300 (value_format): Decide AT_ref_external form on use_debug_types.
7301 (output_die): Replace dwarf_version version check guard with
7302 use_debug_types where appropriate.
7303 (modified_type_die): Likewise.
7304 (gen_reference_type_die): Likewise.
7305 (dwarf2out_start_source_file): Likewise.
7306 (dwarf2out_end_source_file): Likewise.
7307 (prune_unused_types_walk_attribs): Likewise.
7308 (dwarf2out_finish): Likewise.
7310 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7312 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7314 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7316 PR rtl-optimization/48332
7317 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7318 mode of input operand N and modeN to its actual mode.
7320 2011-03-30 Jeff Law <law@redhat.com>
7322 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7323 define accessor macro.
7324 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7325 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7326 (reg_equiv_init): Likewise.
7327 (reg_equivs_size): New variable.
7328 (reg_equiv_init_size): Remove.
7329 (allocate_initial_values): Move prototype to here from....
7330 * integrate.h (allocate_initial_values): Remove prototype.
7331 * integrate.c: Include reload.h.
7332 (allocate_initial_values): Corresponding changes.
7333 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7334 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7335 (update_equiv_regs): Corresponding changes.
7336 (ira): Corresponding changes.
7337 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7338 (push_secondary_reload): Corresponding changes.
7339 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7340 (make_memloc, find_reloads_address): Corresponding changes.
7341 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7342 (find_reloads_address_1): Corresponding changes.
7343 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7344 (refers_to_regno_for_reload_p): Corresponding changes.
7345 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7346 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7347 * reload1.c: Include ggc.h.
7348 (grow_reg_equivs): New function.
7349 (replace_pseudos_in, reload): Corresponding changes.
7350 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7351 (eliminate_regs_1, elimination_effects): Corresponding changes.
7352 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7353 (delete_output_reload): Likewise.
7354 * caller-save.c (mark_referenced_regs): Corresponding changes.
7355 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7356 * frv/predicates.md (frv_load_operand): Corresponding changes.
7357 * microblaze/microblaze.c (double_memory_operand): Corresponding
7359 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7360 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7361 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7362 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7363 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7365 * pa/pa.c (emit_move_sequence): Corresponding changes.
7366 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7368 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7371 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7372 structure modes. Don't check neon_vector_mem_operand for
7373 vector or structure modes.
7375 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7376 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7379 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7380 operand 1 and reshuffle the operands to match.
7381 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7383 2011-03-30 Christian Schüler <cschueler@gmx.de>
7386 * config/c.opt (F): Added 'Driver' to -F option.
7389 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7391 * config/darwin.opt: Added '-arch' option.
7393 2011-03-30 Nick Clifton <nickc@redhat.com>
7395 * config/rx/rx.md: Add peepholes and patterns to combine
7396 extending loads and simple arithmetic instructions.
7397 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7398 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7399 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7400 modes to use pre-decrement and post-increment addressing.
7401 (rx_is_restricted_memory_address): Add range checking of REG+INT
7403 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7404 (rx_memory_move_cost): Adjust cost of stores.
7405 (rx_adjust_insn_length): New function.
7407 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7410 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7411 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7412 matching arg00/arg01 types.
7414 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7416 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7417 last_location to UNKNOWN_LOCATION.
7419 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7422 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7425 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7426 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7429 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7431 (sparc_cpu): Likewise.
7432 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7435 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7439 PR rtl-optimization/48345
7440 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7441 hard regs for given mode from profitable regs when doing secondary
7444 2011-03-29 Jeff Law <law@redhat.com>
7447 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7448 do_not_duplicate field.
7449 (lookup_redirection_data): Corresponding changes.
7450 (create_duplicates): Always create a template block.
7451 (redirect_edges): Remove code which reused the original block
7452 when it was going to become unreachable code.
7453 (thread_block): Don't set do_not_duplicate field.
7455 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7457 * lto-opts.c (register_user_option_p, lto_register_user_option):
7458 Make type argument unsigned.
7459 * lto-streamer.h (lto_register_user_option): Make type argument
7461 * opth-gen.awk: Make CL_* macros unsigned.
7462 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7463 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7464 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7465 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7466 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7467 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7468 (find_opt): Make lang_mask argument unsigned.
7470 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7472 PR rtl-optimization/48331
7473 PR rtl-optimization/48334
7474 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7475 for any used algorithm.
7477 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7479 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7482 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7484 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7485 (alpha_option_override): Don't set alpha_sr_alias_set.
7486 (emit_frame_store_1): Use gen_frame_mem rather than calling
7488 (alpha_expand_epilogue): Ditto.
7490 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7492 PR tree-optimization/48290
7493 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7494 vectorization, check that relevant phis in the basic block after
7495 the inner loop are really inner loop's exit phis.
7497 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7500 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7501 (cached_dw_loc_list_def): New structure.
7502 (cached_dw_loc_list): New typedef.
7503 (cached_dw_loc_list_table): New variable.
7504 (cached_dw_loc_list_table_hash): New function.
7505 (cached_dw_loc_list_table_eq): Likewise.
7506 (add_location_or_const_value_attribute): Take a bool cache_p.
7507 Cache the list when the parameter is true.
7508 (gen_formal_parameter_die): Update caller.
7509 (gen_variable_die): Likewise.
7510 (dwarf2out_finish): Likewise.
7511 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7512 while generating debug info for the decl.
7513 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7514 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7515 (resolve_addr): Cache the result of resolving a chain of
7518 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7520 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7521 conflict object hard regset nodes have intersecting hard reg sets.
7523 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7524 after regstat_init_n_sets_and_refs.
7526 * ira.c: Add more comments at the top.
7527 (setup_stack_reg_pressure_class, setup_pressure_classes):
7528 Add comments how we compute the register pressure classes.
7529 (setup_allocno_and_important_classes): Add more comments.
7530 (setup_class_translate_array, reorder_important_classes)
7531 (setup_reg_class_relations): Add comments.
7533 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7536 * ira-color.c: Add 2011 to the Copyright line.
7537 (assign_hard_reg): Add more comments.
7538 (improve_allocation): Ditto.
7540 * ira-costs.c: Add 2011 to the Copyright line.
7541 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7543 (setup_regno_cost_classes_by_mode): Ditto.
7545 Initial patches from ira-improv branch:
7547 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7549 * ira-build.c (ira_create_object): Remove initialization of
7550 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7551 (ira_create_allocno): Remove initialization of
7552 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7553 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7554 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7555 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7556 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7557 Initialize ALLOCNO_ADD_DATA.
7558 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7559 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7561 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7562 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7564 * ira.c (ira_reallocate): Remove.
7565 (setup_pressure_classes): Call
7566 ira_init_register_move_cost_if_necessary. Use
7567 ira_register_move_cost instead of ira_get_register_move_cost.
7568 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7569 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7571 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7572 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7573 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7574 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7575 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7576 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7578 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7579 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7580 (struct allocno_color_data): New.
7581 (allocno_color_data_t): New typedef.
7582 (allocno_color_data): New definition.
7583 (ALLOCNO_COLOR_DATA): New macro.
7584 (struct object_color_data): New.
7585 (object_color_data_t): New typedef.
7586 (object_color_data): New definition.
7587 (OBJECT_COLOR_DATA): New macro.
7588 (update_copy_costs, calculate_allocno_spill_cost): Call
7589 ira_init_register_move_cost_if_necessary. Use
7590 ira_register_move_cost instead of ira_get_register_move_cost.
7591 (move_spill_restore, update_curr_costs): Ditto.
7592 (allocno_spill_priority): Make it inline.
7593 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7594 (struct coalesce_data, coalesce_data_t): New.
7595 (allocno_coalesce_data): New definition.
7596 (ALLOCNO_COALESCE_DATA): New macro.
7597 (merge_allocnos, coalesced_allocno_conflict_p): Use
7598 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7599 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7600 (coalesce_allocnos): Ditto.
7601 (setup_coalesced_allocno_costs_and_nums): Ditto.
7602 (collect_spilled_coalesced_allocnos): Ditto.
7603 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7604 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7605 (coalesce_spill_slots): Ditto.
7606 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7607 free allocno_coalesce_data.
7609 * ira-conflicts.c: Fix formatting.
7610 (process_regs_for_copy): Call
7611 ira_init_register_move_cost_if_necessary. Use
7612 ira_register_move_cost instead of ira_get_register_move_cost.
7613 (build_object_conflicts): Optimize.
7615 * ira-costs.c (record_reg_classes): Optimize. Call
7616 ira_init_register_move_cost_if_necessary. Use
7617 ira_register_move_cost, ira_may_move_in_cost, and
7618 ira_may_move_out_cost instead of ira_get_register_move_cost and
7619 ira_get_may_move_cost.
7620 (record_address_regs): Ditto.
7621 (scan_one_insn): Optimize.
7622 (find_costs_and_classes): Optimize.
7623 (process_bb_node_for_hard_reg_moves): Call
7624 ira_init_register_move_cost_if_necessary. Use
7625 ira_register_move_cost instead of ira_get_register_move_cost.
7627 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7628 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7629 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7630 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7632 (ira_initiate_emit_data, ira_finish_emit_data)
7633 (create_new_allocno): New functions.
7634 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7635 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7636 Use ira_register_move_cost instead of ira_get_register_move_cost.
7638 * ira-int.h: Fix some comments.
7639 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7640 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7641 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7642 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7644 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7645 bitfield after mode. Make hard_regno a short int. Make
7646 hard_regno short. Remove first_coalesced_allocno and
7647 next_coalesced_allocno. Move mem_optimized_dest_p,
7648 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7649 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7650 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7651 temp, colorable_p. Add new member add_data.
7652 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7653 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7654 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7655 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7656 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7657 (ALLOCNO_ADD_DATA): New macro.
7658 (ira_emit_data_t): New typedef.
7659 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7660 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7661 from struct ira_allocno.
7662 (ALLOCNO_EMIT_DATA): New macro.
7663 (ira_allocno_emit_data, allocno_emit_reg): New.
7664 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7665 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7666 (OBJECT_ADD_DATA): New macro.
7667 (ira_reallocate): Remove.
7668 (ira_initiate_emit_data, ira_finish_emit_data): New.
7669 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7670 (ira_init_register_move_cost_if_necessary): New.
7671 (ira_object_conflict_iter_next): Merge into
7672 ira_object_conflict_iter_cond.
7673 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7675 * ira-live.c (process_single_reg_class_operands): Call
7676 ira_init_register_move_cost_if_necessary. Use
7677 ira_register_move_cost instead of ira_get_register_move_cost.
7679 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7681 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7683 * ira-costs.c: Fix formatting.
7684 (cost_classes, cost_classes_num): Remove.
7685 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7686 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7687 (cost_classes_del, cost_classes_htab): New.
7688 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7689 (initiate_regno_cost_classes, setup_cost_classes): New.
7690 (setup_regno_cost_classes_by_aclass): New.
7691 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7692 (record_reg_classes): Use regno_cost_classes instead of
7693 cost_classes. Move checking opposite operand up.
7694 (record_address_regs): Use regno_cost_classes
7695 instead of cost_classes.
7696 (scan_one_insn): Ditto. Use always general register.
7697 (print_allocno_costs): Use regno_cost_classes instead of
7699 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7700 (find_costs_and_classes): Set up cost classes for each registers.
7701 Use also their mode for this. Use regno_cost_classes instead of
7703 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7705 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7706 (ira_costs, ira_set_pseudo_classes): Call
7707 initiate_regno_cost_classes and finish_regno_cost_classes.
7709 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7711 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7713 * target.def (ira_cover_classes): Remove.
7715 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7717 * doc/tm.texi.in: Ditto.
7719 * ira-conflicts.c: Remove mentioning cover classes from the file.
7720 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7721 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7723 * targhooks.c (default_ira_cover_classes): Remove.
7725 * targhooks.h (default_ira_cover_classes): Ditto.
7727 * haifa-sched.c: Remove mentioning cover classes from the file.
7728 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7729 ira_pressure_classes and ira_pressure_classes_num instead of
7730 ira_reg_class_cover_size and ira_reg_class_cover. Use
7731 sched_regno_pressure_class instead of sched_regno_cover_class.
7732 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7733 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7735 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7736 classes from the file.
7737 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7738 (struct object_hard_regs, struct object_hard_regs_node): New.
7739 (struct ira_object): New members profitable_hard_regs,
7740 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7741 (struct ira_allocno): Rename cover_class to aclass. Rename
7742 cover_class_cost and updated_cover_class_cost to class_cost and
7743 updated_class_cost. Remove splay_removed_p and
7744 left_conflict_size. Add new members colorable_p.
7745 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7746 (ALLOCNO_COLORABLE_P): New macro.
7747 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7748 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7749 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7750 (OBJECT_...): Rename parameter C to O.
7751 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7752 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7753 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7754 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7755 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7756 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7757 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7758 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7759 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7760 x_ira_reg_class_subunion.
7761 (ira_max_memory_move_cost, ira_max_register_move_cost)
7762 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7763 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7764 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7765 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7766 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7767 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7768 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7769 (ira_tune_allocno_costs_and_cover_classes): Rename to
7770 ira_tune_allocno_costs.
7771 (ira_debug_hard_regs_forest): New.
7772 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7773 (ira_object_conflict_iter_next): Fix comments.
7774 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7775 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7776 cover_class to aclass.
7777 (ira_allocate_and_accumulate_costs): Ditto.
7778 (ira_allocate_and_set_or_copy_costs): Ditto.
7780 * opts.c (decode_options): Remove ira_cover_class check.
7782 * ira-color.c: Remove mentioning cover classes from the file. Use
7783 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7784 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7785 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7786 (splay-tree.h): Remove include.
7787 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7788 before copy_freq_compare_func.
7789 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7790 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7792 (hard_regs_roots, hard_regs_node_vec): Ditto.
7793 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7794 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7795 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7796 (create_new_object_hard_regs_node): Ditto.
7797 (add_new_object_hard_regs_node_to_forest): Ditto.
7798 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7799 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7801 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7802 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7803 (remove_unused_object_hard_regs_nodes): Ditto.
7804 (enumerate_object_hard_regs_nodes): Ditto.
7805 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7806 (object_hard_regs_subnode_t): Ditto.
7807 (struct object_hard_regs_subnode): Ditto.
7808 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7809 (setup_object_hard_regs_subnode_index): Ditto.
7810 (get_object_hard_regs_subnodes_num): Ditto.
7811 (form_object_hard_regs_nodes_forest): Ditto.
7812 (finish_object_hard_regs_nodes_tree): Ditto.
7813 (finish_object_hard_regs_nodes_forest): Ditto.
7814 (allocnos_have_intersected_live_ranges_p): Rename to
7815 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7816 (pseudos_have_intersected_live_ranges_p): Rename to
7817 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7818 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7819 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7820 (update_copy_costs): Remove assert. Skip cost update if the hard
7821 reg does not belong the class.
7822 (assign_hard_reg): Process only profitable hard regs.
7823 (uncolorable_allocnos_num): Make it scalar.
7824 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7825 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7826 and ira_reg_class_max_nregs.
7827 (bucket_allocno_compare_func): Check frequency first.
7828 (sort_bucket): Add compare function as a parameter.
7829 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7830 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7831 (push_allocno_to_stack): Rewrite for checking new allocno
7833 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7834 (push_only_colorable): Pass new parameter to sort_bucket.
7835 (push_allocno_to_spill): Remove.
7836 (allocno_spill_priority_compare): Make it inline and rewrite.
7837 (splay_tree_allocate, splay_tree_free): Remove.
7838 (allocno_spill_sort_compare): New function.
7839 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7840 build and use splay tree. Choose first allocno in uncolorable
7841 allocno bucket to spill. Remove setting spill cost.
7842 (all_conflicting_hard_regs): Remove.
7843 (setup_allocno_available_regs_num): Check only profitable hard
7844 regs. Print info about hard regs nodes.
7845 (setup_allocno_left_conflicts_size): Remove.
7846 (put_allocno_into_bucket): Don't call
7847 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7848 (improve_allocation): New.
7849 (color_allocnos): Call setup_profitable_hard_regs,
7850 form_object_hard_regs_nodes_forest, improve_allocation,
7851 finish_object_hard_regs_nodes_forest. Setup spill cost.
7852 (print_loop_title): Use pressure classes.
7853 (color_allocnso): Ditto.
7854 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7855 and allocnos_for_spilling.
7856 (ira_sort_regnos_for_alter_reg): Don't setup members
7857 {first,next}_coalesced_allocno.
7858 (color): Remove allocating and freeing removed_splay_allocno_vec.
7859 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7860 prohibited_class_mode_regs.
7862 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7864 (update_allocno_pressure_excess_length): Use pressure classes.
7865 (inc_register_pressure, dec_register_pressure): Check for pressure
7867 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7868 pressure class. Use ira_reg_class_nregs instead of
7869 ira_reg_class_max_nregs.
7870 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7871 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7872 (single_reg_class): Use ira_reg_class_nregs instead of
7873 ira_reg_class_max_nregs.
7874 (process_bb_node_lives): Use pressure classes.
7876 * ira-emit.c: Remove mentioning cover classes from the file. Use
7877 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7878 (change_loop): Use pressure classes.
7879 (modify_move_list): Call ira_set_allocno_class instead of
7880 ira_set_allocno_cover_class.
7882 * ira-build.c: Remove mentioning cover classes from the file. Use
7883 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7884 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7885 ALLOCNO_UPDATED_CLASS_COST instead of
7886 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7887 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7888 (ira_create_allocno): Remove initialization of
7889 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7890 ALLOCNO_COLORABLE_P.
7891 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7892 Update conflict regs for the objects.
7893 (create_cap_allocno): Remove assert. Don't propagate
7894 ALLOCNO_AVAILABLE_REGS_NUM.
7895 (ira_free_allocno_costs): New function.
7896 (finish_allocno): Change a part of code into call of
7897 ira_free_allocno_costs.
7898 (low_pressure_loop_node_p): Use pressure classes.
7899 (object_range_compare_func): Don't compare classes.
7900 (setup_min_max_conflict_allocno_ids): Ditto.
7902 * loop-invariant.c: Remove mentioning cover classes from the file.
7903 Use ira_pressure_classes and ira_pressure_classes_num instead of
7904 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7905 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7906 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7907 Use reg_allocno_class instead of reg_cover_class.
7908 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7909 STACK_REG_COVER_CLASS.
7910 (get_regno_cover_class): Rename to get_regno_pressure_class.
7911 (move_loop_invariants): Initialize and finalize regstat.
7913 * ira.c: Remove mentioning cover classes from the file. Add
7914 comments about coloring without cover classes. Use ALLOCNO_CLASS
7915 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7916 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7917 setup_class_subset_and_memory_move_costs.
7918 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7919 (setup_cover_and_important_classes): Rename to
7920 setup_allocno_and_important_classes.
7921 (setup_class_translate_array): New.
7922 (setup_class_translate): Call it for allocno and pressure classes.
7923 (cover_class_order): Rename to allocno_class_order.
7924 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7925 of ira_class_translate.
7926 (reorder_important_classes): Set up ira_important_class_nums.
7927 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7928 (print_class_cover): Rename to print_classes. Add parameter.
7929 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7930 Print pressure classes too.
7931 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7932 setup_reg_subclasses.
7933 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7934 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7935 (setup_prohibited_class_mode_regs): Use
7936 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7937 (clarify_prohibited_class_mode_regs): New function.
7938 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7939 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7940 (ira_init_once): Initialize them.
7941 (free_register_move_costs): Process them.
7942 (ira_init): Move calls of find_reg_classes and
7943 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7944 Call clarify_prohibited_class_mode_regs.
7945 (ira_no_alloc_reg): Remove.
7946 (too_high_register_pressure_p): Use pressure classes.
7948 * sched-deps.c: Remove mentioning cover classes from the file.
7949 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7950 ira_pressure_classes and ira_pressure_classes_num instead of
7951 ira_reg_class_cover_size and ira_reg_class_cover.
7952 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7953 sched_regno_pressure_class instead of sched_regno_cover_class.
7954 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7955 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7957 * ira.h: Add 2010 to Copyright.
7958 (ira_no_alloc_reg): Remove external.
7959 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7960 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7961 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7962 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7963 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7964 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7965 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7966 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7967 x_ira_no_alloc_regs.
7968 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7969 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7970 ira_allocno_classes_num and ira_allocno_classes.
7971 (ira_class_translate): Rename to ira_allocno_class_translate.
7972 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7973 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7974 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7975 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7976 (ira_no_alloc_regs): New.
7978 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7979 classes from the file. Use ALLOCNO_CLASS instead of
7980 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7981 ALLOCNO_COVER_CLASS_COST.
7982 (regno_cover_class): Rename to regno_aclass.
7983 (record_reg_classes): Use ira_reg_class_subunion instead of
7984 ira_reg_class_union.
7985 (record_address_regs): Check overflow.
7986 (scan_one_insn): Ditto.
7987 (print_allocno_costs): Print total mem cost fore regional allocation.
7988 (print_pseudo_costs): Use REG_N_REFS.
7989 (find_costs_and_classes): Use classes intersected with them on the
7990 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7991 ira_reg_class_union. Use ira_allocno_class_translate and
7992 regno_aclass instead of ira_class_translate and regno_cover_class.
7993 Modify code for finding regno_aclass. Setup preferred classes for
7995 (setup_allocno_cover_class_and_costs): Rename to
7996 setup_allocno_class_and_costs. Use regno_aclass instead of
7997 regno_cover_class. Use ira_set_allocno_class instead of
7998 ira_set_allocno_cover_class.
7999 (init_costs, finish_costs): Use regno_aclass instead of
8001 (ira_costs): Use setup_allocno_class_and_costs instead of
8002 setup_allocno_cover_class_and_costs.
8003 (ira_tune_allocno_costs_and_cover_classes): Rename to
8004 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8005 by processing objects. Use ira_reg_class_max_nregs instead of
8006 ira_reg_class_nregs.
8008 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8010 * sched-int.h: Remove mentioning cover classes from the file.
8011 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8013 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8014 classes from the file.
8015 (struct reg_pref): Rename coverclass into allocnoclass.
8016 (reg_cover_class): Rename to reg_allocno_class.
8018 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8020 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8022 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8024 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8026 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8028 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8030 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8032 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8034 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8036 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8038 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8039 (i386_ira_cover_classes): Ditto.
8041 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8043 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8045 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8047 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8049 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8051 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8053 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8054 (mips_ira_cover_classes): Ditto.
8056 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8058 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8060 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8062 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8064 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8066 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8067 (IRA_COVER_CLASSES_VSX): Ditto.
8069 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8070 (rs6000_ira_cover_classes): Ditto.
8072 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8074 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8076 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8078 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8080 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8082 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8084 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8086 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8088 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8090 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8092 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8095 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8096 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8097 dw_fde_unlikely_section_end_label, cold_in_std_section,
8098 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8099 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8101 (output_fde): Use dw_fde_second_{begin,end} if second is
8102 true, otherwise dw_fde_{begin,end}.
8103 (output_call_frame_info): Test dw_fde_second_begin != NULL
8104 instead of dw_fde_switched_sections.
8105 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8106 fields, initialize new fields. Initialize in_std_section
8107 unconditionally from the first partition.
8108 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8109 dw_fde_second_begin is non-NULL.
8110 (dwarf2out_switch_text_section): Stop initializing removed
8111 dw_fde_struct fields, initialize new fields, initialize
8112 also dw_fde_end here. Set dw_fde_switch_cfi even when
8113 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8114 (struct var_loc_list_def): Add last_before_switch field.
8115 (arange_table, arange_table_allocated, arange_table_in_use,
8116 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8117 (size_of_aranges): Count !in_std_section and !second_in_std_section
8118 hunks in fdes, instead of looking at arange_table_in_use.
8119 (output_aranges): Add aranges_length argument, don't call
8120 size_of_aranges here. Instead of using aranges_table*
8121 emit ranges for fdes when !in_std_section resp.
8122 !second_in_std_section.
8123 (dw_loc_list): Break ranges crossing section switch.
8124 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8125 use dw_fde_second_end instead of dw_fde_end as end of last range.
8126 (gen_subprogram_die): Don't call add_arange. Use
8127 dw_fde_{begin,end} for first partition and if switched
8128 section dw_fde_second_{begin,end} for the second.
8129 (var_location_switch_text_section_1,
8130 var_location_switch_text_section): New functions.
8131 (dwarf2out_begin_function): Initialize cold_text_section even
8132 when function_section () isn't text_section.
8133 (prune_unused_types): Don't walk arange_table.
8134 (dwarf2out_finish): Don't needlessly test
8135 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8136 If info_section_emitted, call size_of_aranges and if it indicates
8137 non-empty .debug_aranges, call output_aranges with the computed
8138 size. Stop using removed dw_fde_struct fields, use
8139 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8143 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8144 create ENTRY_VALUE if incoming or address of incoming's MEM
8146 * dwarf2out.c (mem_loc_descriptor): Don't emit
8147 DW_OP_GNU_entry_value of DW_OP_fbreg.
8148 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8149 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8150 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8151 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8153 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8154 is a REG_P or MEM_P with REG_P address, compute hash directly
8155 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8156 (preserve_only_constants): Don't clear VALUES forwaring
8157 ENTRY_VALUE to some other VALUE.
8159 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8161 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8164 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8166 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8167 block before expanding the statement.
8168 (expand_gimple_stmt_1): Likewise. Set them here...
8169 (expand_gimple_stmt): ...and not here. Tidy.
8170 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8173 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8175 * Makefile.in: New rule for cprop.o.
8176 * gcse.c: Move constant/copy propagation to cprop.c.
8177 (compute_local_properties): Only handle expression tables.
8178 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8179 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8180 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8181 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8182 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8183 compute_cprop_data, find_used_regs, try_replace_reg,
8184 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8185 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8186 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8187 find_bypass_set, reg_killed_on_edge, bypass_block,
8188 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8189 execute_rtl_cprop, pass_rtl_cprop): Move to...
8190 * cprop.c: ...here. New file, constant/copy propagation for RTL
8191 moved from gcse.c to here with minor cleanups in duplicated code.
8193 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8195 * config/i386/i386.c (flag_opts): Fix a typo in
8196 -mavx256-split-unaligned-store.
8198 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8200 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8201 LIBCALL_VALUE): Remove macros.
8202 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8203 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8204 (h8300_function_value, h8300_libcall_value,
8205 h8300_function_value_regno_p): New functions.
8207 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8209 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8211 2011-03-28 Jeff Law <law@redhat.com>
8213 * tree-ssa-threadupdate.c (redirect_edges): Call
8214 create_edge_and_update_destination_phis as needed.
8215 (create_edge_and_update_destination_phis): Accept new BB argument.
8216 All callers updated.
8217 (thread_block): Do not update the profile when threading around
8218 intermediate blocks.
8219 (thread_single_edge): Likewise.
8220 (determine_bb_domination_status): If BB is not a successor of the
8221 loop header, return NONDOMINATING.
8222 (register_jump_thread): Note when we register a jump thread around
8223 an intermediate block.
8224 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8225 (thread_across_edge): Use it.
8227 2011-03-28 Tristan Gingold <gingold@adacore.com>
8229 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8230 when for_return is 2.
8232 2011-03-28 Jeff Law <law@redhat.com>
8234 * var-tracking.c (canonicalize_values_mark): Delete unused
8236 (canonicalize_values_star, set_variable_part): Likewise.
8237 (clobber_variable_part, delete_variable_part): Likewise.
8239 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8241 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8243 2011-03-28 Martin Jambor <mjambor@suse.cz>
8245 * tree-inline.c (expand_call_inline): Do not check that destination
8247 (optimize_inline_calls): Assert that destination node is analyzed.
8248 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8249 not call tree_lowering_passes.
8250 * cgraph.h (cgraph_analyze_function): Declare.
8251 * cgraphunit.c (cgraph_analyze_function): Make public.
8253 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8255 * config/sparc/sparc-opts.h: New.
8256 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8257 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8258 (sparc_option_override): Store processor_type enumeration rather
8259 than string in cpu_default. Remove name and enumeration from
8260 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8261 without using sparc_select. Use target_flags_explicit instead of
8263 * config/sparc/sparc.h (enum processor_type): Move to
8265 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8266 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8267 HeaderInclude entry.
8268 (mcpu=, mtune=): Use Var and Enum.
8269 (sparc_processor_type): New Enum and EnumValue entries.
8271 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 Iain Sandoe <iains@gcc.gnu.org>
8275 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8277 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8279 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8280 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8281 Insert new statements at it in lieu of STMT.
8282 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8283 * tree-vect-stmts.c (vectorizable_store): Likewise.
8284 (vectorizable_load): Likewise.
8286 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8288 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8293 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8295 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8296 unaligned 256bit load/store.
8297 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8298 (*avx_movdqu<avxmodesuffix>): Likewise.
8300 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8303 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8304 * config/pa/pa.md (iordi3): Use new predicate in expander.
8307 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8309 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8310 FUNCTION_VALUE_REGNO_P): Remove macros.
8311 * config/mips/mips-protos.h (mips_function_value): Remove.
8312 * config/mips/mips.c (mips_function_value): Rename to...
8313 (mips_function_value_1): ... this. Make static. Handle receiving
8314 the function type in 'fn_decl_or_type' argument.
8315 (mips_function_value, mips_libcall_value,
8316 mips_function_value_regno_p): New function.
8317 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8318 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8320 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8322 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8323 and -mavx256-split-unaligned-store.
8324 (ix86_option_override_internal): Split 32-byte AVX unaligned
8325 load/store by default.
8326 (ix86_avx256_split_vector_move_misalign): New.
8327 (ix86_expand_vector_move_misalign): Use it.
8329 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8330 -mavx256-split-unaligned-store.
8332 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8333 256bit load/store. Generate unaligned store on misaligned memory
8335 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8337 (*avx_movdqu<avxmodesuffix>): Likewise.
8339 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8340 -mavx256-split-unaligned-store.
8342 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8345 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8348 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8350 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8351 opno arguments with an expand_operand. Use create_input_operand.
8352 (mips_prepare_builtin_target): Delete.
8353 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8355 (mips_expand_builtin_direct): Use create_output_operand and
8356 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8357 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8358 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8360 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8362 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8364 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8366 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8368 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8369 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8370 basic blocks and call commit_edge_insertions directly.
8371 (fixup_abnormal_edges): Move from here to...
8372 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8373 on the edges and return whether some have actually been inserted.
8374 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8377 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8379 PR rtl-optimization/48144
8380 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8381 (merge_expr_data): ... here.
8382 (av_set_intersect): Rename to av_set_code_motion_filter.
8383 Update all callers. Call merge_history_vect when an expression
8384 is found in both sets.
8385 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8387 2011-03-26 Alan Modra <amodra@gmail.com>
8389 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8390 cmodel medium addresses.
8391 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8392 64-bit gpr loads and stores.
8393 (rs6000_secondary_reload_ppc64): New function.
8394 * config/rs6000/rs6000-protos.h: Declare it.
8395 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8397 2011-03-26 Alan Modra <amodra@gmail.com>
8400 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8401 GNU Go in traceback table.
8403 2011-03-25 Richard Henderson <rth@redhat.com>
8405 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8406 if there are exactly 6 operands.
8407 (set_storage_via_setmem): Similarly.
8409 2011-03-25 Kai Tietz <ktietz@redhat.com>
8411 * collect2.c (write_c_file_stat): Handle backslash
8412 as right-hand directory separator.
8413 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8414 checking just for slash.
8415 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8416 instead of checking for trailing slash.
8417 * gcc.c (record_temp_file): Use filename_cmp instead
8419 (do_spec_1): Likewise.
8420 (replace_outfile_spec_function): Likewise.
8421 (is_directory): Use filename_ncmp instead of strncmp.
8422 (print_multilib_info): Likewise.
8423 * gcov.c (find_source): Use filename_cmp instead
8425 (make_gcov_file_name): Fix order of slash/backslash
8427 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8428 (add_standard_paths): Likewise.
8429 * mips-tfile.c (saber_stop): Handle backslash.
8430 * prefix.c (update_path): Use filename_ncmp instead of
8432 * profile.c (output_location): Use filename_cmp instead
8434 * read-md.c (handle_toplevel_file): Handle backslash.
8435 * tlink.c (frob_extension): Likewise.
8436 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8438 * tree-dump.c (dequeue_and_dump): Handle backslash.
8439 * tree.c (get_file_function_name): Likewise.
8440 * gengtype.c (read_input_list): Likewise.
8441 (get_file_realbasename): Likewise.
8442 (get_output_file_with_visibility): Use filename_cmp
8445 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8447 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8450 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8452 * fold-const.c (expr_location_or): New function.
8453 (fold_truth_not_expr): Call it.
8455 2011-03-25 Jeff Law <law@redhat.com>
8457 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8459 * c-family/c-common.c (def_fn_type): Likewise.
8460 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8461 * emit-rtl.c (gen_rtvec): Likewise.
8462 * lto/lto-lang.c (def_fn_type): Likewise.
8464 2011-03-25 Richard Guenther <rguenther@suse.de>
8466 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8467 also generate copies.
8468 (fini_copy_prop): Handle constant values properly.
8470 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8472 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8473 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8474 (hash_loc_operands, compare_loc_operands): Handle
8475 DW_OP_GNU_entry_value.
8477 2011-03-25 Kai Tietz <ktietz@redhat.com>
8479 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8480 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8481 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8482 comment and use macro TARGET_64BIT_MS_ABI instead.
8483 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8484 and change default behavior for 32-bit MS_ABI.
8485 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8486 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8488 (ix86_cfun_abi): Likewise.
8489 (ix86_maybe_switch_abi): Adjust comment.
8490 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8491 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8492 instead of checking for SYSV_ABI.
8493 (ix86_nsaved_sseregs): Likewise.
8494 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8496 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8497 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8498 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8499 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8500 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8502 2011-03-25 Richard Guenther <rguenther@suse.de>
8504 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8505 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8506 (verify_gimple): Remove.
8507 * tree-cfg.c (verify_gimple_call): Merge verification
8509 (verify_gimple_phi): Merge verification from verify_stmts.
8510 (verify_gimple_label): New function.
8511 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8512 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8513 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8514 (verify_stmts): Rename to verify_gimple_in_cfg.
8515 (verify_gimple_in_cfg): New function.
8516 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8517 * tree-ssa.c (verify_ssa): Likewise.
8518 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8520 2011-03-25 Richard Guenther <rguenther@suse.de>
8522 * passes.c (init_optimization_passes): Add FRE pass after
8525 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8526 Andrew Stubbs <ams@codesourcery.com>
8528 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8530 (arm_movdi_vfp_cortexa8): New pattern.
8531 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8532 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8533 instructions when tuning for Cortex-A8. Set attribute "arch".
8534 * config/arm/arm.md: Move include arm-tune.md up a bit.
8535 (define_attr "arch"): Add "onlya8" and "nota8" values.
8536 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8538 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8542 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8544 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8545 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8546 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8547 * passes.c (init_optimization_passes): Move
8548 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8550 2011-03-25 Kai Tietz <ktietz@redhat.com>
8552 * c-typeck.c (comptypes_internal): Replace target
8553 hook call of comp_type_attributes by version in tree.c file.
8554 * gimple.c (gimple_types_compatible_p_1): Likewise.
8555 * tree-ssa.c (useless_type_conversion_p): Likewise.
8556 * tree.c (build_type_attribute_qual_variant): Likewise.
8557 (attribute_value_equal): New static helper function.
8558 (comp_type_attributes): New function.
8559 (merge_attributes): Use attribute_value_equal for comparison.
8560 (attribute_list_contained): Likewise.
8561 * tree.h (comp_type_attributes): New prototype.
8563 2011-03-25 Richard Guenther <rguenther@suse.de>
8565 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8566 of complex types at -O0.
8567 (verify_gimple_assign_binary): Likewise.
8568 (verify_gimple_assign_ternary): Likewise.
8570 2011-03-24 Mark Wielaard <mjw@redhat.com>
8572 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8573 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8575 2011-03-24 Mark Wielaard <mjw@redhat.com>
8578 * dwarf2out.c (output_abbrev_section): Only write table when
8579 abbrev_die_table_in_use > 1.
8581 2011-02-24 Richard Henderson <rth@redhat.com>
8583 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8584 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8585 (alpha_expand_unaligned_load_words): Use extql.
8586 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8587 (emit_insxl): Handle all modes for consistency.
8589 2011-02-24 Richard Henderson <rth@redhat.com>
8591 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8592 (alpha_expand_unaligned_load): Likewise.
8593 (alpha_expand_unaligned_store): Likewise.
8594 (alpha_expand_unaligned_load_words): Likewise.
8595 (alpha_expand_unaligned_store_words): Likewise.
8596 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8597 (alpha_split_lock_test_and_set_12): Likewise.
8598 (print_operand, alpha_fold_builtin_extxx): Likewise.
8599 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8600 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8601 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8602 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8603 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8604 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8605 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8606 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8607 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8608 (extwl, extll, extql): Similarly.
8609 (inswh, inslh, insqh): Similarly.
8610 (mskbl, mskwl, mskll, mskql): Similarly.
8611 (mskwh, msklh, mskqh): Similarly.
8613 2011-02-24 Richard Henderson <rth@redhat.com>
8615 * config/alpha/alpha.md (attribute isa): Add er, ner.
8616 (attribute enabled): Handle them.
8617 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8619 2011-02-24 Richard Henderson <rth@redhat.com>
8621 * config/alpha/alpha.md (attribute isa): Add vms.
8622 (attribute enabled): Handle it.
8623 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8624 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8625 (*movtf): Rename from *movtf_internal for consistency.
8626 (*movsi): Merge with *movsi_nt_vms.
8627 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8628 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8629 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8630 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8632 2011-02-24 Richard Henderson <rth@redhat.com>
8634 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8635 (extendqisi2, extendhisi2): Likewise.
8636 (extendqidi2): Simplify BWX/non-BWX expansions.
8637 (extendhidi2): Similarly.
8639 2011-02-24 Richard Henderson <rth@redhat.com>
8641 * config/alpha/alpha.md (attribute isa): New.
8642 (attribute enabled): New.
8643 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8644 (zero_extendqisi2, zero_extendqidi2): Similarly.
8645 (zero_extendhisi2, zero_extendhidi2): Similarly.
8646 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8648 2011-02-24 Richard Henderson <rth@redhat.com>
8650 * config/alpha/predicates.md (input_operand): Revert last change;
8651 update comment to mention 32-bit VMS rather than Windows.
8653 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8655 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8656 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8657 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8658 * passes.c (init_optimization_passes): Move
8659 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8661 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8663 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8665 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8670 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8673 * simplify-rtx.c (simplify_const_unary_operation): Call
8674 real_convert when changing mode class with FLOAT_EXTEND.
8676 2011-03-24 Nick Clifton <nickc@redhat.com>
8678 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8679 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8680 * config/rx/rx.c (rx_option_override): Set align_jumps,
8681 align_loops and align_labels if not set by the user.
8682 (rx_align_for_label): New function.
8683 (rx_max_skip_for_label): New function.
8684 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8685 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8686 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8687 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8688 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8690 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8692 PR rtl-optimization/48263
8693 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8694 and original commutative_p handling. Use maybe_gen_insn.
8696 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8698 * reload.c (find_reloads_subreg_address): Add address_reloaded
8699 parameter and return true there if the full address has been
8701 (find_reloads_toplev): Pass address_reloaded flag.
8702 (find_reloads_address_1): Don't use address_reloaded parameter.
8704 2011-03-24 Jeff Law <law@redhat.com>
8706 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8707 unused variable "ann".
8708 (remove_unused_locals): Likewise.
8710 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8713 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8716 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8718 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8719 for invalid symbolic addresses.
8720 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8723 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8725 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8726 the argument in calls to fold_truth_not_expr.
8728 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8730 * tree.c (record_node_allocation_statistics): New function.
8731 (make_node_stat, copy_node_stat, build_string): Call it.
8732 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8733 (build1_stat, build_omp_clause): Likewise.
8735 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8737 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8740 2011-03-24 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/48271
8743 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8744 blocks that still exist.
8746 2011-03-24 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/48270
8749 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8750 not free datarefs before ddrs.
8752 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8754 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8755 from the address built for a reference with variable offset.
8757 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8760 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8761 alternatives that can be handled with movq or movabsq insn.
8762 (*movdf_internal): Disable for !TARGET_64BIT.
8763 (*movdf_internal_nointeger): Ditto.
8764 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8766 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8768 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8769 (FUNCTION_ARG_ADVANCE): Likewise.
8770 * tm.texi.in: Change references to them to hook references.
8771 * tm.texi: Regenerate.
8772 * targhooks.c (default_function_arg): Eliminate check for target macro.
8773 (default_function_incoming_arg): Likewise.
8774 (default_function_arg_advance): Likewise.
8775 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8776 (function_arg_advance): Likewise.
8777 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8779 2011-03-24 Richard Guenther <rguenther@suse.de>
8782 * tree-object-size.c (addr_object_size): Do not double-account
8783 for MEM_REF offsets.
8785 2011-03-24 Diego Novillo <dnovillo@google.com>
8787 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8788 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8789 (lto_input_data_block): Move from lto-opts.c. Make extern.
8791 (lto_input_string): Rename from input_string. Make extern.
8793 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8794 output_string_with_length.
8795 Output 0 to indicate a non-NULL string. Update all callers to
8797 (lto_output_string): Rename from output_string. Make extern.
8799 (lto_output_decl_state_streams): Make extern.
8800 (lto_output_decl_state_refs): Make extern.
8801 * lto-streamer.h (lto_input_string): Declare.
8802 (lto_input_data_block): Declare.
8803 (lto_output_string): Declare.
8804 (lto_output_string_with_length): Declare.
8805 (lto_output_decl_state_streams): Declare.
8806 (lto_output_decl_state_refs): Declare.
8808 2011-03-24 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/46562
8811 * tree.c (build_invariant_address): New function.
8812 * tree.h (build_invariant_address): Declare.
8813 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8814 a renamed function moved ...
8815 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8816 Take valueization callback parameter.
8817 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8818 * gimple-fold.h: New file.
8819 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8820 (ccp_fold, fold_const_aggregate_ref,
8821 fold_ctor_reference, fold_nonarray_ctor_reference,
8822 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8823 get_base_constructor): Move ...
8824 * gimple-fold.c: ... here.
8825 (gimple_fold_stmt_to_constant_1): New function
8826 split out from ccp_fold. Take a valueization callback parameter.
8827 Valueize all operands.
8828 (gimple_fold_stmt_to_constant): New wrapper function.
8829 (fold_const_aggregate_ref_1): New function split out from
8830 fold_const_aggregate_ref. Take a valueization callback parameter.
8831 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8832 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8833 invariant POINTER_PLUS_EXPRs to invariant form.
8834 (vn_valueize): New function.
8835 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8836 * tree-vrp.c (vrp_valueize): New function.
8837 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8838 to fold statements to constants.
8839 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8840 function declarations.
8841 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8842 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8844 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8846 * config/h8300/predicates.md (jump_address_operand): Fix register
8849 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8851 * doc/invoke.texi (max-stores-to-sink): Document.
8852 * params.h (MAX_STORES_TO_SINK): Define.
8853 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8854 if either vectorization or if-conversion is disabled.
8855 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8856 tree-vect-data-refs.c vect_equal_offsets.
8857 (dr_equal_offsets_p): New function.
8858 (find_data_references_in_bb): Remove static.
8859 * tree-data-ref.h (find_data_references_in_bb): Declare.
8860 (dr_equal_offsets_p): Likewise.
8861 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8862 (vect_drs_dependent_in_basic_block): Update calls to
8864 (vect_check_interleaving): Likewise.
8865 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8866 (cond_if_else_store_replacement): Rename to...
8867 (cond_if_else_store_replacement_1): ... this. Change arguments and
8869 (cond_if_else_store_replacement): New function.
8870 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8871 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8873 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8876 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8877 to subtract lower bound instead of GEN_INT().
8879 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8884 * doc/extend.texi (Alignment): Move section to match order in TOC.
8885 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8886 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8888 2011-03-23 Jeff Law <law@redhat.com>
8890 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8891 before removing the edge.
8893 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8894 it may have been freed by redirect_branch_edge or
8895 redirect_edge_succ_nodup.
8897 2011-03-23 Richard Guenther <rguenther@suse.de>
8899 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8900 (check_va_list_escapes): Likewise.
8901 (check_all_va_list_escapes): Likewise.
8903 2011-03-23 Richard Guenther <rguenther@suse.de>
8905 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8906 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8907 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8908 (alias.o): Likewise.
8909 (ipa-type-escape.o): Remove.
8910 (ipa-struct-reorg.o): Likewise.
8911 (GTFILES): Remove ipa-struct-reorg.c.
8912 * alias.c: Do not include ipa-type-escape.h.
8913 * tree-ssa-alias.c: Likewise.
8914 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8915 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8916 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8917 and ipa-type-escape passes.
8918 * tree-pass.h (pass_ipa_type_escape): Remove.
8919 (pass_ipa_struct_reorg): Likewise.
8920 * ipa-struct-reorg.h: Remove.
8921 * ipa-struct-reorg.c: Likewise.
8922 * ipa-type-escape.h: Likewise.
8923 * ipa-type-escape.c: Likewise.
8924 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8925 (--param struct-reorg-cold-struct-ratio): Likewise.
8926 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8927 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8928 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8930 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8932 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8933 cpu attribute value.
8934 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8935 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8936 * config/s390/s390.c (processor_flags_table): New constant array.
8937 (s390_handle_arch_option): Remove.
8938 (s390_handle_option): Remove s390_handle_arch_option invocations
8939 and OPT_mwarn_framesize_ handling.
8940 (s390_option_override): Remove s390_handle_arch_option invocation.
8941 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8943 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8944 * config/s390/s390.opt (s390_tune, s390_arch)
8945 (march=): Replace s390_arch_option enum and values with
8946 processor_type. Set variable name to s390_arch. Set
8947 initialization value.
8948 (mtune=): Replace s390_arch_option with processor_type. Set
8949 variable name to s390_tune. Set initialization value.
8951 2011-03-23 Julian Brown <julian@codesourcery.com>
8953 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8954 accesses which are not naturally aligned.
8956 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8959 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8961 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8963 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8964 parameter from "int" to "enum insn_code".
8965 (expand_operand_type): New enum.
8966 (expand_operand): New structure.
8967 (create_expand_operand): New function.
8968 (create_fixed_operand, create_output_operand): Likewise
8969 (create_input_operand, create_convert_operand_to): Likewise.
8970 (create_convert_operand_from, create_address_operand): Likewise.
8971 (create_integer_operand): Likewise.
8972 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8973 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8974 (expand_insn, expand_jump_insn): Likewise.
8975 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8976 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8977 (expand_movstr, expand_builtin___clear_cache): Likewise.
8978 (expand_builtin_lock_release): Likewise.
8979 * explow.c (allocate_dynamic_stack_space): Likewise.
8980 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8981 and use the default handling in that case.
8982 * expmed.c (check_predicate_volatile_ok): Delete.
8983 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8984 (emit_cstore): Likewise.
8985 * expr.c (emit_block_move_via_movmem): Likewise.
8986 (set_storage_via_setmem, expand_assignment): Likewise.
8987 (emit_storent_insn, try_casesi): Likewise.
8988 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8989 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8990 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8991 (expand_twoval_unop, expand_twoval_binop): Likewise.
8992 (expand_unop_direct, emit_indirect_jump): Likewise.
8993 (emit_conditional_move, vector_compare_rtx): Likewise.
8994 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8995 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8996 (expand_sync_lock_test_and_set): Likewise.
8997 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8998 (emit_unop_insn): Likewise.
8999 (expand_copysign_absneg): Change icode to an insn_code.
9000 (create_convert_operand_from_type): New function.
9001 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9002 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9003 (expand_insn, expand_jump_insn): Likewise.
9004 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9005 than const_int_operand for operand 2.
9007 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9009 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9012 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9014 * emit-rtl.c (emit_pattern_before_noloc): New function.
9015 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9016 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9017 (emit_pattern_after_noloc): New function.
9018 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9019 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9021 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9023 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9024 (__ffsDI2): Likewise.
9026 2011-03-22 Richard Henderson <rth@redhat.com>
9028 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9029 of !TARGET_ABI_OPEN_VMS.
9030 (alpha_trampoline_init, alpha_start_function): Likewise.
9031 (alpha_expand_epilogue, alpha_file_start): Likewise.
9032 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9033 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9034 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9035 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9036 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9040 * config/s390/s390-opts.h: New.
9041 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9042 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9043 s390_stack_guard): Remove.
9044 (s390_handle_arch_option): Return void. Take enum
9045 s390_arch_option value instead of string and searching array.
9046 (s390_handle_option): Don't assert that global structures are in
9047 use. Access variables via opts pointer. Use error_at. Don't use
9048 sscanf for -mstack-guard= or -mstack-size=. Update call to
9049 s390_handle_arch_option.
9050 (s390_option_override): Update call to s390_handle_arch_option.
9051 (s390_emit_prologue): Use %d format for s390_stack_size in
9052 diagnostic. Use %wd for HOST_WIDE_INT.
9053 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9054 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9055 * config/s390/s390.opt (config/s390/s390-opts.h): New
9056 HeaderInclude entry.
9057 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9058 s390_arch_flags, s390_warn_framesize): New Variable entries.
9059 (s390_arch_option): New Enum and EnumValue entries.
9060 (march=): Use Enum instead of Var.
9061 (mstack-guard=, mstack-size=): Use UInteger and Var.
9064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9066 * config/score/score.c (score_handle_option): Don't assert that
9067 global structures are in use. Access target_flags via opts
9068 pointer. Use value of -march= option to determine target_flags
9070 * config/score/score.opt (march=): Use Enum.
9071 (score_arch): New Enum and EnumValue entries.
9073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9075 * config/mep/mep.c (option_mtiny_specified): Remove.
9076 (mep_option_override): Move register handling for -mivc2 from
9077 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9078 instead of option_mtiny_specified.
9079 (mep_handle_option): Access target_flags via opts pointer. Don't
9080 assert that global structures are in use. Defer part of -mivc2
9081 handling and move it to mep_option_override.
9082 * config/mep/mep.opt (IVC2): New Mask entry.
9083 (mivc2): Use Var and Defer instead of Mask.
9085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9087 * config/v850/v850-opts.h: New.
9088 * config/v850/v850.c (small_memory): Replace with
9089 small_memory_physical_max array. Make that array static const.
9090 (v850_handle_memory_option): Take integer value of argument. Take
9091 gcc_options pointer, option text and location. Return void.
9092 Update for changes to small memory structures.
9093 (v850_handle_option): Access target_flags via opts pointer. Don't
9094 assert that global structures are in use. Update calls to
9095 v850_handle_memory_option.
9096 (v850_encode_data_area): Update references to small memory settings.
9097 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9098 (enum small_memory_type): Move to v850-opts.h.
9099 * config/v850/v850.opt (config/v850/v850-opts.h): New
9100 HeaderInclude entry.
9101 (small_memory_max): New Variable entry.
9102 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9103 (mtda, mzda): Likewise.
9105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9107 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9108 pointer. Don't assert that global structures are in use.
9110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9112 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9113 via opts pointer. Don't assert that global structures are in use.
9115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9117 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9118 (munix=93): Use Var.
9119 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9120 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9121 * config/pa/pa-opts.h: New.
9122 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9123 (pa_handle_option): Don't assert that global structures are in
9124 use. Access target_flags via opts pointer. Don't handle
9125 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9127 (pa_option_override): Handle deferred OPT_mfixed_range_.
9129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9131 * config/mn10300/mn10300-opts.h: New.
9132 * config/mn10300/mn10300.c (mn10300_processor,
9133 mn10300_tune_string): Remove.
9134 (mn10300_handle_option): Don't assert that global structures are
9135 in use. Access mn10300_processor via opts pointer. Don't handle
9137 * config/mn10300/mn10300.h (enum processor_type): Move to
9139 (mn10300_processor): Remove.
9140 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9141 HeaderInclude entry.
9142 (mn10300_processor): New Variable entry.
9145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9147 * config/microblaze/microblaze.c: Don't include opts.h.
9148 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9149 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9150 (mno-clearbss): Use Var and Warn.
9152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9154 * config/m32r/m32r-opts.h: New.
9155 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9156 (m32r_handle_option): Don't assert that global structures are in
9157 use. Access target_flags and m32r_cache_flush_func via opts
9158 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9159 OPT_mno_flush_trap here.
9160 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9161 include of m32r-opts.h.
9162 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9163 HeaderInclude entry.
9164 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9165 (mmodel=): Use Enum and Var.
9166 (m32r_model): New Enum and EnumValue entries.
9167 (mno-flush-trap): Use Var.
9168 (msdata=): Use Enum and Var.
9169 (m32r_sdata): New Enum and EnumValue entries.
9171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9173 * config/m32c/m32c.c: Don't include opts.h.
9174 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9175 m32c_handle_option): Remove.
9176 (m32c_option_override): Check global_options_set.x_target_memregs
9177 instead of target_memregs_set.
9178 * config/m32c/m32c.h (target_memregs): Remove.
9179 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9184 * config/iq2000/iq2000-opts.h: New.
9185 * config/iq2000/iq2000.c: Don't include opts.h.
9186 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9187 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9188 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9189 HeaderInclude entry.
9190 (iq2000_tune): New Variable entry.
9191 (march=): Add comment. Use Enum.
9192 (iq2000_arch): New Enum and EnumValue entries.
9193 (mcpu=): Use Enum and Var.
9194 (iq2000_tune): New Enum and EnumValue entries.
9196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9198 * config/ia64/ia64-opts.h: New.
9199 * config/ia64/ia64.c (ia64_tune): Remove.
9200 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9202 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9203 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9204 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9205 HeaderInclude entry.
9206 (ia64_tune): New Variable entry.
9207 (mfixed-range=): Use Defer and Var.
9208 (mtune=): Use Enum and Var.
9209 (ia64_tune): New Enum and EnumValue entries.
9211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9213 * config/frv/frv-opts.h: New.
9214 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9216 (frv_cpu_type): Remove.
9217 * config/frv/frv.c: Don't include opts.h.
9218 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9219 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9220 (frv_cpu_type): New Variable entry.
9221 (frv_cpu): New Enum and EnumValue entries.
9223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9225 * config/cris/cris.c (cris_handle_option): Access target_flags via
9226 opts pointer. Don't assert that global structures are in use.
9227 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9228 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9232 * config/bfin/bfin-opts.h: New.
9233 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9234 bfin_si_revision, bfin_workarounds): Remove.
9235 (bfin_cpus): Make static const.
9236 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9237 not bfin_lib_id_given.
9238 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9239 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9240 pointer. Use error_at. Don't assert that global structures are in use.
9241 * config/bfin/bfin.h: Include bfin-opts.h.
9242 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9243 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9244 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9245 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9250 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9251 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9252 or -msoft-float here.
9253 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9254 -msoft-float and -mhard-float.
9255 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9256 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9258 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9260 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9261 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9263 (LIBGCC_SPEC): Don't handle -msoft-float.
9264 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9266 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9268 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9269 -mfloat-abi=*, not -msoft-float and -mhard-float.
9270 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9272 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9273 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9274 mhard-float and msoft-float.
9275 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9276 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9277 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9278 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9280 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9281 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9283 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9285 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9288 2011-03-22 Richard Henderson <rth@redhat.com>
9290 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9291 TARGET_ABI_WINDOWS_NT.
9292 (alpha_output_function_end_prologue): Likewise.
9293 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9294 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9295 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9296 (trap, *movsi_nt_vms): Likewise.
9297 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9298 (*tablejump_osf_nt_internal): Remove.
9299 * config/alpha/predicates.md (input_operand): Only test Pmode.
9301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9303 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9304 via opts pointer. Use error_at. Don't assert that global
9305 structures are in use.
9307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9309 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9310 (ix86_handle_option): Access ix86_isa_flags and
9311 ix86_isa_flags_explicit via opts pointer. Don't assert that
9312 global structures are in use.
9313 (ix86_function_specific_save, ix86_function_specific_restore):
9314 Update ix86_isa_flags_explicit field name.
9315 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9316 (ix86_isa_flags_explicit): Rename TargetSave entry to
9317 x_ix86_isa_flags_explicit.
9319 2011-03-22 Richard Henderson <rth@redhat.com>
9321 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9322 (alpha_option_override, direct_return): Likewise.
9323 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9324 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9325 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9326 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9327 (alpha_expand_epilogue, alpha_end_function): Likewise.
9328 (alpha_init_libfuncs): Likewise.
9329 (struct machine_function): Remove unicosmk members.
9330 (print_operand) ['t']: Remove.
9331 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9332 unicosmk_output_module_name, unicosmk_output_common,
9333 current_section_align, unicosmk_output_text_section_asm_op,
9334 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9335 unicosmk_section_type_flags, unicosmk_unique_section,
9336 unicosmk_asm_named_section, unicosmk_insert_attributes,
9337 unicosmk_output_align, unicosmk_defer_case_vector,
9338 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9339 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9340 unicosmk_output_ssib, unicosmk_add_call_info_word,
9341 unicosmk_extern_head, unicosmk_output_default_externs,
9342 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9343 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9344 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9345 * config/alpha/alpha-protos.h: Update.
9346 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9347 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9348 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9349 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9350 (*mulsi_se, mulvsi3): Likewise.
9351 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9352 (*divmodsi_internal, call, call_value, realign): Likewise.
9353 (moddi3, umoddi3): Likewise; remove duplicate expander.
9354 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9355 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9356 (*movdi_nofix): Remove r/U alternative.
9357 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9358 * config/alpha/constraints.md ("U"): Remove.
9359 * config/alpha/predicates.md (call_operand"): Don't test
9360 TARGET_ABI_UNICOSMK.
9362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9364 * target.def (handle_option): Take gcc_options and
9365 cl_decoded_option pointers and location_t.
9366 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9367 * doc/tm.texi: Regenerate.
9368 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9369 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9370 * lto-opts.c (lto_reissue_options): Generate option structure for
9371 targetm.handle_option call.
9372 * opts.c (target_handle_option): Update call to
9373 targetm.handle_option. Remove assertions about values now passed
9375 * targhooks.c (default_target_handle_option): New.
9376 * targhooks.h (default_target_handle_option): Declare.
9377 * config/alpha/alpha.c: Include opts.h.
9378 (alpha_handle_option): Update to new hook interface.
9379 * config/arm/arm.c: Include opts.h.
9380 (arm_handle_option): Update to new hook interface.
9381 * config/arm/t-arm (arm.o): Update dependencies.
9382 * config/bfin/bfin.c: Include opts.h.
9383 (bfin_handle_option): Update to new hook interface.
9384 * config/cris/cris.c: Include opts.h.
9385 (cris_handle_option): Update to new hook interface.
9386 * config/frv/frv.c: Include opts.h.
9387 (frv_handle_option): Update to new hook interface.
9388 * config/i386/i386.c: Include opts.h.
9389 (ix86_handle_option): Update to new hook interface.
9390 (ix86_valid_target_attribute_inner_p): Generate option structure
9391 for call to ix86_handle_option.
9392 * config/i386/t-i386 (i386.o): Update dependencies.
9393 * config/ia64/ia64.c: Include opts.h.
9394 (ia64_handle_option): Update to new hook interface.
9395 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9396 * config/iq2000/iq2000.c: Include opts.h.
9397 (iq2000_handle_option): Update to new hook interface.
9398 * config/m32c/m32c.c: Include opts.h.
9399 (m32c_handle_option): Update to new hook interface.
9400 * config/m32r/m32r.c: Include opts.h.
9401 (m32r_handle_option): Update to new hook interface.
9402 * config/m68k/m68k.c: Include opts.h.
9403 (m68k_handle_option): Update to new hook interface.
9404 * config/mep/mep.c: Include opts.h.
9405 (mep_handle_option): Update to new hook interface.
9406 * config/microblaze/microblaze.c: Include opts.h.
9407 (microblaze_handle_option): Update to new hook interface.
9408 * config/mips/mips.c: Include opts.h.
9409 (mips_handle_option): Update to new hook interface.
9410 * config/mn10300/mn10300.c: Include opts.h.
9411 (mn10300_handle_option): Update to new hook interface.
9412 * config/pa/pa.c: Include opts.h.
9413 (pa_handle_option): Update to new hook interface.
9414 * config/pdp11/pdp11.c: Include opts.h.
9415 (pdp11_handle_option): Update to new hook interface.
9416 * config/rs6000/rs6000.c: Include opts.h.
9417 (rs6000_handle_option): Update to new hook interface.
9418 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9419 * config/rx/rx.c: Include opts.h.
9420 (rx_handle_option): Update to new hook interface.
9421 * config/s390/s390.c: Include opts.h.
9422 (s390_handle_option): Update to new hook interface.
9423 * config/score/score.c: Include opts.h.
9424 (score_handle_option): Update to new hook interface.
9425 * config/sh/sh.c: Include opts.h.
9426 (sh_handle_option): Update to new hook interface.
9427 * config/sparc/sparc.c: Include opts.h.
9428 (sparc_handle_option): Update to new hook interface.
9429 * config/v850/v850.c: Include opts.h.
9430 (v850_handle_option): Update to new hook interface.
9432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9434 * gcc.c (driver_unknown_option_callback): Only permit and save
9435 unknown -Wno- options.
9436 (driver_wrong_lang_callback): Save options directly instead of via
9437 driver_unknown_option_callback.
9439 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9441 * combine.c (simplify_set): Try harder to find the best CC mode when
9442 simplifying a nested COMPARE on the RHS.
9444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9446 * config/alpha/gnu.h: Remove.
9447 * config/arc: Remove directory.
9448 * config/arm/netbsd.h: Remove.
9449 * config/arm/t-pe: Remove.
9450 * config/crx: Remove directory.
9451 * config/i386/netbsd.h: Remove.
9452 * config/m68hc11: Remove directory.
9453 * config/m68k/uclinux-oldabi.h: Remove.
9454 * config/mcore/mcore-pe.h: Remove.
9455 * config/mcore/t-mcore-pe: Remove.
9456 * config/netbsd-aout.h: Remove.
9457 * config/rs6000/gnu.h: Remove.
9458 * config/sh/sh-symbian.h: Remove.
9459 * config/sh/symbian-base.c: Remove.
9460 * config/sh/symbian-c.c: Remove.
9461 * config/sh/symbian-cxx.c: Remove.
9462 * config/sh/symbian-post.h: Remove.
9463 * config/sh/symbian-pre.h: Remove.
9464 * config/sh/t-symbian: Remove.
9465 * config/svr3.h: Remove.
9466 * config/vax/netbsd.h: Remove.
9467 * config.build: Don't handle i[34567]86-*-pe.
9468 * config.gcc: Remove handling of deprecations for most deprecated
9470 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9471 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9472 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9473 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9474 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9475 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9477 * config.host: Don't handle i[34567]86-*-pe.
9478 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9479 (ASM_SPEC32): Don't handle -mcall-gnu.
9480 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9482 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9483 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9484 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9485 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9486 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9487 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9488 conditional on SYMBIAN.
9489 * configure.ac: Don't handle powerpc*-*-gnu*.
9490 * configure: Regenerate.
9491 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9492 * doc/install-old.texi (m6811, m6812): Don't mention.
9493 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9494 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9495 (m68k-uclinuxoldabi): Don't mention.
9496 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9498 (-mcall-gnu): Remove.
9499 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9500 families): Remove constraint documentation.
9502 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9504 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9505 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9506 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9508 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9511 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9512 vector when peeking at the next token for vector, don't expand the
9515 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9517 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9518 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9519 * config/avr/avr.c (init_cumulative_args)
9520 (avr_function_arg_advance): Use it.
9521 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9523 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9524 (avr_function_ok_for_sibcall): ...this new function.
9525 (avr_lookup_function_attribute1): New static Function.
9526 (avr_naked_function_p, interrupt_function_p)
9527 (signal_function_p, avr_OS_task_function_p)
9528 (avr_OS_main_function_p): Use it.
9529 * config/avr/avr.md ("sibcall", "sibcall_value")
9530 ("sibcall_epilogue"): New expander.
9531 ("*call_insn", "*call_value_insn"): New insn.
9532 ("call_insn", "call_value_insn"): Remove
9533 ("call", "call_value", "epilogue"): Change expander to handle
9536 2011-03-21 Nick Clifton <nickc@redhat.com>
9538 * doc/invoke.texi (Overall Options): Move closing brace to end of
9540 (Optimization Options): Add missing @gol.
9541 (Directory Options): Likewise.
9542 (i386 and x86-64 Options): Likewise.
9543 (RS6000 and PowerPC Options): Likewise.
9544 (i386 and x86-64 Windows Options): Likewise.
9545 (V850 Options): Add text missing from descriptions.
9547 2011-03-22 Richard Henderson <rth@redhat.com>
9549 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9550 (avr_incoming_return_addr_rtx): New.
9551 (emit_push_byte): New.
9552 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9553 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9554 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9555 (emit_pop_byte): New.
9556 (expand_epilogue): Use it. Pop frame pointer by bytes.
9557 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9558 (INCOMING_RETURN_ADDR_RTX): New.
9559 (INCOMING_FRAME_SP_OFFSET): New.
9560 (ARG_POINTER_CFA_OFFSET): New.
9561 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9562 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9565 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9567 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9569 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9570 (FUNCTION_ARG_ADVANCE): Likewise.
9571 * tm.texi.in: Change references to them to hook references.
9572 * tm.texi: Regenerate.
9573 * targhooks.c (default_function_arg): Eliminate check for target
9575 (default_function_incoming_arg): Likewise.
9576 (default_function_arg_advance): Likewise.
9577 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9578 (function_arg_advance): Likewise.
9579 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9581 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9583 * tree.c (build_call_1): New function.
9584 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9586 2011-03-22 Richard Guenther <rguenther@suse.de>
9588 PR tree-optimization/48228
9589 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9590 for single-arg PHIs.
9592 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9594 PR rtl-optimization/48143
9595 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9596 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9597 sse2_cvtps2pd): Likewise.
9599 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9601 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9603 2011-03-22 Richard Guenther <rguenther@suse.de>
9605 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9606 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9607 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9608 and REALIGN_LOAD_EXPR.
9609 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9610 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9611 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9612 DOT_PROD_EXPR case ...
9613 (expand_expr_real_2): ... here.
9614 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9615 and REALIGN_LOAD_EXPR.
9616 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9617 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9618 (vect_create_epilog_for_reduction): Likewise.
9619 (vectorizable_reduction): Likewise.
9620 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9621 * tree-vect-stmts.c (vectorizable_load): Likewise.
9623 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9625 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9627 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9629 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9630 handling for PLTOFF/GOTOFF.
9632 2011-03-22 Nick Clifton <nickc@redhat.com>
9634 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9635 trailing backslash from the end of the macro definition.
9637 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9639 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9642 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9644 * expr.h (prepare_operand): Move to...
9645 * optabs.h (prepare_operand): ...here and change the insn code
9646 parameter from "int" to "enum insn_code".
9647 (insn_operand_matches): Declare.
9648 * expr.c (init_expr_target): Use insn_operand_matches.
9649 (compress_float_constant): Likewise.
9650 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9651 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9652 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9653 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9655 (gen_cond_trap): Likewise.
9656 (prepare_operand): Likewise. Change icode to an insn_code.
9657 (insn_operand_matches): New function.
9658 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9659 * reload1.c (gen_reload): Likewise.
9660 * targhooks.c (default_secondary_reload): Likewise.
9662 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9664 * config/alpha/alpha.md (unspec): New define_c_enum.
9667 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9670 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9671 between a call and its CALL_ARG_LOCATION note.
9673 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9675 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9677 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9681 * c-common.c (shorten_compare): If primopN is first sign-extended
9682 to opN and then zero-extended to result type, set primopN to opN.
9684 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9686 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9687 for barrier handlers.
9689 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9691 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9692 UNSPEC constants to be in the unspec enumeration, and redefine
9693 all UNSPECV constants to be in the unspecv enumeration, so that
9694 dumps print which unspec/unspec_volatile this is.
9695 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9696 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9697 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9698 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9699 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9701 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9702 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9703 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9704 * config/rs6000/sync.md (isync, lwsync): Ditto.
9706 2011-03-21 Richard Guenther <rguenther@suse.de>
9708 * params.def (lto-min-partition): Fix typo.
9710 2011-03-21 Richard Guenther <rguenther@suse.de>
9713 * c-decl.c (grokdeclarator): Drop to the main variant only
9714 for array types. Drop flag_gen_aux_info check.
9716 2011-03-21 Richard Guenther <rguenther@suse.de>
9718 PR translation/47911
9719 * params.def (lto-partitions): Fix typo.
9720 (lto-min-partition): Fix wording.
9722 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9724 * config/rs6000/t-freebsd: Remove duplication from file.
9726 2011-03-21 Richard Guenther <rguenther@suse.de>
9729 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9731 2011-03-21 Richard Guenther <rguenther@suse.de>
9734 * params.def (lto-partitions): Require at least 1 partition.
9736 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9738 * gthr-solaris.h: Remove.
9739 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9740 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9741 (LIB_SPEC): Likewise.
9742 * config/sol2.opt (threads): Remove.
9743 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9744 (sparc*-*-solaris2*): Likewise.
9745 * configure.ac (enable_threads): Enable solaris support.
9746 * configure: Regenerate.
9747 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9748 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9753 * config.gcc: Obsolete *-*-solaris2.8*.
9754 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9759 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9760 reference. Solaris 8 perl works.
9762 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9765 * doc/install.texi (Prerequisites): Move jar etc. up.
9766 Explain support library version requirements.
9768 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9771 * doc/install.texi (Prerequisites): Move Perl to build
9772 requirements. Always necessary on Solaris 2 with Sun ld.
9774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9776 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9778 (Specific, i?86-*-solaris2.[89]): Likewise.
9779 (Specific, i?86-*-solaris2.10): Likewise.
9780 (Specific, mips-sgi-irix6): Likewise.
9781 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9782 Update for binutils 2.21.
9784 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9786 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9787 Allow -fuse-linker-plugin for non-default plugin linker.
9788 * configure: Regenerate.
9790 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9793 * gengtype.c (files_rules): Added rule for cp/parser.h.
9795 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9798 * config/s390/s390.c (s390_delegitimize_address): Don't call
9799 lowpart_subreg if orig_x has BLKmode.
9801 2011-03-21 Kai Tietz <ktietz@redhat.com>
9804 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9805 * tree.h (attribute_spec): Add new member affects_type_identity.
9806 * attribs.c (empty_attribute_table): Adjust attribute_spec
9808 * config/alpha/alpha.c: Likewise.
9809 * config/arc/arc.c: Likewise.
9810 * config/arm/arm.c: Likewise.
9811 * config/avr/avr.c: Likewise.
9812 * config/bfin/bfin.c: Likewise.
9813 * config/crx/crx.c: Likewise.
9814 * config/darwin.h: Likewise.
9815 * config/h8300/h8300.c: Likewise.
9816 * config/i386/cygming.h: Likewise.
9817 * config/i386/i386.c: Likewise.
9818 * config/ia64/ia64.c: Likewise.
9819 * config/m32c/m32c.c: Likewise.
9820 * config/m32r/m32r.c: Likewise.
9821 * config/m68hc11/m68hc11.c: Likewise.
9822 * config/m68k/m68k.c: Likewise.
9823 * config/mcore/mcore.c: Likewise.
9824 * config/mep/mep.c: Likewise.
9825 * config/microblaze/microblaze.c: Likewise.
9826 * config/mips/mips.c: Likewise.
9827 * config/rs6000/rs6000.c: Likewise.
9828 * config/rx/rx.c: Likewise.
9829 * config/sh/sh.c: Likewise.
9830 * config/sol2.h: Likewise.
9831 * config/sparc/sparc.c: Likewise.
9832 * config/spu/spu.c: Likewise.
9833 * config/stormy16/stormy16.c: Likewise.
9834 * config/v850/v850.c: Likewise.
9836 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9838 * simplify-rtx.c (simplify_binary_operation_1): Handle
9839 (xor (and A B) C) case when B and C are both constants.
9841 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9843 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9845 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9848 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9850 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9852 PR rtl-optimization/48156
9853 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9854 assume df and df_lr are not NULL.
9856 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9859 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9860 between a call and its CALL_ARG_LOCATION note.
9862 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9865 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9866 between a call and its corresponding CALL_ARG_LOCATION note.
9868 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9870 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9871 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9872 * haifa-sched.c (setup_ref_regs): Ditto.
9873 * caller-save.c (add_used_regs_1): Ditto.
9874 * dse.c (look_for_hardregs): Ditto.
9875 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9876 * sched-rgn.c (check_live_1): Ditto.
9878 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9880 * c-decl.c (diagnose_mismatched_decls): Give an error for
9881 redefining a typedef with variably modified type.
9883 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9885 * c-decl.c (grokfield): Don't allow typedefs for structures or
9886 unions with no tag by default.
9887 * doc/extend.texi (Unnamed Fields): Update.
9889 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9891 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9892 Rewrite using indirect functions.
9893 (lwp_slwpcb): Ditto.
9894 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9895 (avx_vinsertf128<mode>): Ditto.
9897 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9899 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9902 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9904 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9905 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9907 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9909 PR rtl-optimization/48170
9910 * gcse.c (hoist_code): Remove bogus asserts.
9912 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9914 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9915 computation for prologue/epilogue.
9917 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9919 * Makefile.in (check-consistency): Remove.
9921 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9924 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9925 arange_table_in_use is 0, but either text_section_used or
9926 cold_text_section_used is true. Don't call it if
9927 !info_section_emitted.
9929 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9931 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9932 FUNCTION_VALUE_REGNO_P): Remove.
9933 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9935 * config/avr/avr.c (avr_ret_register): Make static inline.
9936 (avr_function_value_regno_p): New function.
9937 (avr_libcall_value): Make static. Add 'func' argument.
9938 (avr_function_value): Make static. Rename 'func' argument to
9939 'fn_decl_or_type', forward it to avr_libcall_value. Call
9940 avr_ret_register function instead of RET_REGISTER macro.
9941 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9943 2011-03-18 Jason Merrill <jason@redhat.com>
9946 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9948 2011-03-18 Richard Guenther <rguenther@suse.de>
9950 * doc/install.texi (--enable-gold): Remove.
9951 (--with-plugin-ld): Document.
9952 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9954 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9957 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9958 again after expansion changes.
9960 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9962 * combine.c (try_combine): Do simplification only call of
9963 subst() on i2 even when i1 is present. Update comments.
9965 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9967 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9968 and UNSPEC_PCREL_SYMOFF.
9970 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9972 * config/s390/s390.md: Use define_c_enum for the unspec constant
9975 2011-03-18 Richard Henderson <rth@redhat.com>
9976 Jakub Jelinek <jakub@redhat.com>
9979 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9980 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9982 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9985 * combine.c (cant_combine_insn_p): Don't check zero/sign
9986 extended hard registers.
9988 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9991 * combine.c (cant_combine_insn_p): Check zero/sign extended
9994 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9996 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9997 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9998 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9999 Change return type to bool.
10000 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10002 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10005 * var-tracking.c (prepare_call_arguments): If CALL target
10006 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10007 pc instead of looking it up using cselib_lookup and use
10008 Pmode for it if x has VOIDmode.
10009 * dwarf2out.c (gen_subprogram_die): If also both first and
10010 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10013 * function.c (assign_parms): For data.passed_pointer parms
10014 use MEM of data.entry_parm instead of data.entry_parm itself
10015 as DECL_INCOMING_RTL.
10016 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10017 also when passed and declared mode is the same, DECL_RTL
10018 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10021 2011-03-16 Jeff Law <law@redhat.com>
10023 PR rtl-optimization/37273
10024 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10025 handle them like argument loads from stack slots. Do not double
10026 count memory for memory constants and argument loads from stack slots.
10028 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10031 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10033 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10036 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10038 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10041 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10043 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10044 Clear call_arg_locations and call_arg_loc_last always.
10046 PR middle-end/48152
10047 * var-tracking.c (prepare_call_arguments): If argument needs to be
10048 passed by reference, adjust argtype and mode.
10050 2011-03-17 Richard Guenther <rguenther@suse.de>
10052 PR middle-end/48134
10053 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10054 a value make sure to fold the statement.
10056 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10059 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10060 return condition with !cfun->calls_alloca.
10062 2011-03-17 Richard Guenther <rguenther@suse.de>
10065 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10066 origin for decls in other ltrans units.
10067 (input_varpool_node): Likewise.
10069 2011-03-17 Richard Guenther <rguenther@suse.de>
10071 PR middle-end/48165
10072 * tree-object-size.c (compute_object_offset): Properly return
10073 the offset operand of MEM_REFs as sizetype.
10075 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10077 PR rtl-optimization/48141
10078 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10079 * dse.c: Include params.h.
10080 (active_local_stores_len): New variable.
10081 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10083 (record_store, check_mem_read_rtx): Decrease it when removing
10085 (scan_insn): Likewise. Increase it when adding to chain, if it
10086 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10087 set active_local_stores to NULL before the addition.
10088 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10090 PR rtl-optimization/48141
10091 * dse.c (record_store): If no positions are needed in an insn
10092 that cannot be deleted, at least unchain it from active_local_stores.
10094 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10097 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10098 (lookup_type_die_strip_naming_typedef): ... here.
10099 (get_context_die): Use it.
10100 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10101 the anonymous struct named by the naming typedef.
10103 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10107 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10109 2011-03-16 Jeff Law <law@redhat.com>
10111 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10112 check for operands of conditional. Allow type to be a pointer.
10114 2011-03-16 Richard Guenther <rguenther@suse.de>
10116 PR tree-optimization/48149
10117 * fold-const.c (fold_binary_loc): Fold
10118 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10120 2011-03-16 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/26134
10123 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10124 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10125 (non_rewritable_mem_ref_base): Handle complex type component
10126 accesses, constrain offsets for vector and complex extracts
10129 2011-03-16 Richard Guenther <rguenther@suse.de>
10131 PR tree-optimization/48146
10132 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10133 operands avoiding the need for renaming.
10135 2011-03-16 Richard Guenther <rguenther@suse.de>
10137 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10138 constant folding. Move MEM_REF canonicalization first.
10139 Rely on fold_const_aggregate_ref for initializer folding.
10140 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10142 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10144 PR middle-end/48136
10145 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10146 arg0/arg1 or their arguments are always fold converted to matching
10149 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10152 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10155 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10156 Handle in-tree gold.
10157 (ld_vers): Extract binutils version for gold.
10158 (gcc_cv_ld_hidden): Handle gold here.
10159 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10160 * configure: Regenerate.
10161 * config.in: Regenerate.
10162 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10163 -fuse-linker-plugin otherwise.
10164 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10165 (LINK_COMMAND_SPEC): Use it.
10166 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10168 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10170 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10171 * calls.c: Remove debug.h include.
10172 (emit_call_1): Don't call virtual_call_token debug hook.
10173 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10174 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10175 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10176 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10177 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10178 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10179 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10180 dwarf2out_virtual_call): Remove.
10181 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10182 copy_call_info and virtual_call hooks.
10183 (dwarf2out_init): Don't initialize vcall_insn_table,
10184 debug_dcall_section and debug_vcall_section.
10185 (prune_unused_types): Don't mark nodes from dcall_table.
10186 (dwarf2out_finish): Don't output dcall or vcall tables.
10187 * final.c (final_scan_insn): Don't call direct_call or
10188 virtual_call debug hooks.
10189 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10190 virtual_call_token, copy_call_info and virtual_call hooks.
10191 (debug_nothing_uid): Remove prototype.
10192 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10193 copy_call_info and virtual_call hooks.
10194 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10195 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10196 * debug.c (do_nothing_debug_hooks): Likewise.
10197 (debug_nothing_uid): Remove.
10198 * doc/invoke.texi (-fenable-icf-debug): Remove.
10199 * common.opt (-fenable-icf-debug): Likewise.
10201 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10202 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10203 call's MEM. Handle functions returning aggregate through a hidden
10204 first pointer. For virtual calls add clobbered pc to call arguments
10206 * dwarf2out.c (gen_subprogram_die): Emit
10207 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10211 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10212 * rtl.h (ENTRY_VALUE_EXP): Define.
10213 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10214 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10215 * print-rtl.c (print_rtx): Likewise.
10216 * gengtype.c (adjust_field_rtx_def): Likewise.
10217 * var-tracking.c (vt_add_function_parameter): Adjust
10218 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10219 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10220 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10221 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10222 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10224 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10225 Call var_location debug hook even on CALL_INSNs.
10226 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10227 * rtl.def (ENTRY_VALUE): New.
10228 * dwarf2out.c: Include cfglayout.h.
10229 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10230 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10231 (struct call_arg_loc_node): New type.
10232 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10233 tail_call_site_count): New variables.
10234 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10235 DW_TAG_GNU_call_site_parameter.
10236 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10237 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10238 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10239 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10240 and DW_AT_GNU_all_source_call_sites.
10241 (mem_loc_descriptor): Handle ENTRY_VALUE.
10242 (add_src_coords_attributes): Don't add enything if
10243 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10244 (dwarf2out_abstract_function): Save and clear call_arg_location,
10245 call_site_count and tail_call_site_count around dwarf2out_decl call.
10246 (gen_call_site_die): New function.
10247 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10248 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10249 (dwarf2out_function_decl): Clear call_arg_locations,
10250 call_arg_loc_last, set call_site_count and tail_call_site_count
10251 to -1 and free block_map.
10252 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10253 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10254 followed by any real instructions.
10255 (dwarf2out_begin_function): Set call_site_count and
10256 tail_call_site_count to 0.
10257 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10258 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10259 attempt to force a DIE for it and worst case remove the attribute.
10260 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10261 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10263 * var-tracking.c: Include tm_p.h.
10264 (vt_stack_adjustments): For calls call note_register_arguments.
10265 (argument_reg_set): New variable.
10266 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10267 ensure the VALUE is resolved.
10268 (call_arguments): New variable.
10269 (prepare_call_arguments): New function.
10270 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10271 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10272 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10273 always use the best expression.
10274 (vt_expand_loc): Add ignore_cur_loc argument.
10275 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10276 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10277 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10278 note for all calls.
10279 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10280 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10281 argument. Don't call cselib_preserve_only_values and
10282 cselib_reset_table.
10283 (note_register_arguments): New function.
10284 (vt_initialize): Compute argument_reg_set. Call
10285 vt_add_function_parameters before processing basic blocks instead of
10286 afterwards. For calls call prepare_call_arguments before calling
10287 cselib_process_insn.
10288 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10289 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10290 (var-tracking.o): Depend on $(TM_P_H).
10291 * cfglayout.h (insn_scope): New prototype.
10292 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10293 * cfglayout.c (insn_scope): No longer static.
10294 * insn-notes.def (CALL_ARG_LOCATION): New.
10295 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10296 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10297 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10298 nothing for DECL_EXTERNAL BLOCK_VARS.
10300 2011-03-16 Alan Modra <amodra@gmail.com>
10303 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10304 create invalid offset address for vsx splat insn.
10305 * config/rs6000/predicates.md (splat_input_operand): New.
10306 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10308 2011-03-15 Xinliang David Li <davidxl@google.com>
10311 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10312 (normalize_preds): New function.
10313 (is_use_properly_guarded): Normalize def predicates.
10315 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10318 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10319 in the output template.
10321 2011-03-15 Richard Guenther <rguenther@suse.de>
10323 PR middle-end/47650
10324 * tree-pretty-print.c (dump_function_declaration): Properly
10325 dump unprototyped and varargs function types.
10327 2011-03-15 Richard Guenther <rguenther@suse.de>
10329 PR tree-optimization/13954
10330 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10333 2011-03-15 Richard Guenther <rguenther@suse.de>
10335 PR tree-optimization/48037
10336 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10337 selects into BIT_FIELD_REFs.
10338 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10341 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10343 PR tree-optimization/48129
10344 * builtins.c (fold_builtin_snprintf): Convert to type of
10345 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10346 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10348 2011-03-15 Richard Guenther <rguenther@suse.de>
10350 PR tree-optimization/41490
10351 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10352 value but with VUSE.
10353 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10355 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10356 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10357 * tree-tailcall.c (find_tail_calls): Ignore returns.
10359 2011-03-15 Richard Guenther <rguenther@suse.de>
10361 PR middle-end/48031
10362 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10363 or variable-indexed array accesses when in gimple form.
10365 2011-03-15 Richard Guenther <rguenther@suse.de>
10367 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10369 2011-03-15 Alan Modra <amodra@gmail.com>
10372 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10373 presume symbol_refs without a symbol_ref_decl are suitably
10374 aligned, nor other trees we may see here. Handle anchor symbols.
10375 (legitimate_constant_pool_address_p): Comment. Add mode param.
10376 Check cmodel=medium addresses. Adjust all calls.
10377 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10378 creating cmodel=medium optimized access to locals.
10379 * config/rs6000/constraints.md (R): Pass QImode to
10380 legitimate_constant_pool_address_p.
10381 * config/rs6000/predicates.md (input_operand): Pass mode to
10382 legitimate_constant_pool_address_p.
10383 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10386 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10389 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10390 64-bit constants being loaded into registers other than GPRs such
10391 as loading 0 into a VSX register.
10393 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10395 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10397 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10399 PR middle-end/47917
10400 * builtins.c (fold_builtin_snprintf): New function.
10401 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10402 (fold_builtin_4): Likewise.
10404 PR middle-end/38878
10405 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10406 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10407 and C - X == X also strip nops from +/-/p+ operand.
10408 When optimizing -X == C, fold C to arg0's type.
10411 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10412 emit it as add_AT_int instead of add_AT_unsigned.
10414 2011-03-14 Tom Tromey <tromey@redhat.com>
10416 * unwind-dw2.c: Include sys/sdt.h if it exists.
10417 (_Unwind_DebugHook): Use STAP_PROBE2.
10418 * config.in, configure: Rebuild.
10419 * configure.ac: Check for sys/sdt.h.
10421 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10423 * config/i386/i386.md (ROUND_FLOOR): New constant.
10424 (ROUND_CEIL): Ditto.
10425 (ROUND_TRUNC): Ditto.
10426 (ROUND_MXCSR): Ditto.
10427 (ROUND_NO_EXC): Ditto.
10428 (rint<mode>2): Use new defines instead of numerical constants.
10429 (floor<mode>2): Ditto.
10430 (ceil<mode>2): Ditto.
10431 (btrunc<mode>2): Ditto.
10432 * config/i386/i386-builtin-types.def: Define ROUND function type
10434 * config/i386/i386.c (enum ix86_builtins): Add
10435 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10436 (struct builtin_description): Add
10437 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10438 (ix86_expand_sse_round): New static function.
10439 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10441 (ix86_builtin_vectorized_function): Handle
10442 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10444 2011-03-14 Tom Tromey <tromey@redhat.com>
10446 * c-parser.c (c_parser_asm_string_literal): Clear
10447 warn_overlength_strings.
10449 2011-03-14 Tom Tromey <tromey@redhat.com>
10451 * c-parser.c (disable_extension_diagnostics): Save
10452 warn_overlength_strings.
10453 (restore_extension_diagnostics): Restore warn_overlength_strings.
10455 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10457 * BASE-VER: Change to 4.7.0.
10459 2011-03-14 Richard Guenther <rguenther@suse.de>
10461 PR middle-end/48098
10462 * tree.c (build_vector_from_val): Adjust assert to requirements
10465 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10468 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10470 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10472 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10473 terms of target_flags_explicit. Adjust copyright year.
10475 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10476 * config/rs6000/t-freebsd: New file. Add override for
10479 2011-03-13 Chris Demetriou <cgd@google.com>
10481 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10482 (-fno-diagnostics-show-option): this, to reflect current default.
10483 (-Werror=): Update text about -fno-diagnostics-show-option.
10485 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10488 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10489 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10490 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10491 mode is not V2DImode or V2DFmode.
10492 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10493 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10494 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10496 (movdi_internal64): Likewise.
10498 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10500 PR tree-optimization/47127
10501 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10503 (set_cloog_options): Same.
10504 (scop_to_clast): Same.
10505 (print_clast_stmt): Do not call cloog_state_malloc and
10507 (print_generated_program): Same.
10509 * graphite-clast-to-gimple.h (cloog_state): Declared.
10510 (scop_to_clast): Adjust declaration.
10511 * graphite.c (cloog_state): Defined here.
10512 (graphite_initialize): Call cloog_state_malloc.
10513 (graphite_finalize): Call cloog_state_free.
10515 2011-03-11 Jason Merrill <jason@redhat.com>
10517 * attribs.c (lookup_attribute_spec): Take const_tree.
10520 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10522 * config/sparc/sparc.c (sparc_option_override): Use
10523 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10525 2011-03-11 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/48067
10528 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10529 multiplication result will be only used once on the target
10532 2011-03-11 Richard Guenther <rguenther@suse.de>
10534 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10536 2011-03-11 Richard Guenther <rguenther@suse.de>
10539 * tree.c (find_decls_types_r): Do not walk types only reachable
10540 from IDENTIFIER_NODEs.
10542 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10544 PR middle-end/48044
10545 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10546 all vnode->force_output nodes as needed.
10548 2011-03-11 Jason Merrill <jason@redhat.com>
10551 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10552 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10554 2011-03-11 Martin Jambor <mjambor@suse.cz>
10556 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10559 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10561 PR tree-optimization/48063
10562 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10563 inline functions called once if !tree_can_inline_p (node->callers).
10565 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10567 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10569 * config/score/score3.c: Delete.
10570 * config/score/score3.h: Delete.
10571 * config/score/mul-div.S: Delete.
10572 * config/score/sfp-machine.h: Add new file.
10573 * config/score/constraints.md: Add new file.
10574 * config/score/t-score-softfp: Add new file.
10575 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10576 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10577 (score7_extra_constraint): Delete.
10578 (score7_option_override): Remove unused code.
10579 * config/score/score.c: Remove score3 and score5 define and code.
10580 * config/score/score.h: Remove score3 and score5 define and code.
10581 * config/score/score.md: Remove score3 template and unusual insn.
10582 * config/score/score.opt: Remove score3 and score5 options.
10584 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10586 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10587 when _HPUX_SOURCE is defined.
10588 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10590 2011-03-10 Jason Merrill <jason@redhat.com>
10593 * stor-layout.c (layout_type): Don't set structural equality
10594 on arrays of incomplete type.
10595 * tree.c (type_hash_eq): Handle comparing them properly.
10597 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10600 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10601 result mode matches original rtl mode.
10603 2011-03-10 Nick Clifton <nickc@redhat.com>
10605 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10606 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10608 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10610 PR rtl-optimization/47866
10611 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10612 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10613 if target wasn't scalar.
10614 * function.c (assign_stack_temp_for_type): Assert that neither
10615 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10616 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10618 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10620 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10622 * config/s390/s390-protos.h (s390_label_align): New prototype.
10623 * config/s390/s390.c (s390_label_align): New function.
10624 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10626 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10629 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10630 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10631 (output_vec_const_move): Ditto.
10633 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10635 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10636 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10637 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10638 Change 'rclass' argument and result type to reg_class_t.
10639 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10641 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10643 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10644 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10645 (TARGET_MEMORY_MOVE_COST): Define.
10646 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10648 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10651 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10654 PR tree-optimization/48022
10655 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10658 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10661 * var-tracking.c (find_use_val): Return NULL for
10662 cui->sets && cui->store_p BLKmode MEMs.
10664 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10666 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10668 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10669 xstormy16_print_operand_address): Remove.
10670 * config/stormy16/stormy16.c (xstormy16_print_operand,
10671 xstormy16_print_operand_address): Make static.
10672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10674 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10677 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10678 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10681 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10684 * cfgloopmanip.c (fix_bb_placements): Return immediately
10685 if FROM is BASE_LOOP's header.
10687 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10689 * gimplify.c (gimplify_function_tree): Fix building calls
10690 to __builtin_return_address.
10692 2011-03-07 Alan Modra <amodra@gmail.com>
10694 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10695 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10696 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10697 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10699 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10700 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10701 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10702 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10703 * config/rs6000/rs6000.c
10704 (rs6000_elf_end_indicate_exec_stack): Rename to..
10705 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10706 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10707 (rs6000_file_start): ..here.
10708 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10709 file scope variables.
10710 (call_ABI_of_interest): New function.
10711 (init_cumulative_args): Set above vars when function return value
10712 is a float, vector, or small struct.
10713 (rs6000_function_arg_advance_1): Likewise for function args.
10714 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10715 references float args.
10717 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10719 * doc/cfg.texi: Remove "See" before @ref.
10720 * doc/invoke.texi: Likewise.
10722 2011-03-05 Jason Merrill <jason@redhat.com>
10724 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10726 2011-03-05 Anthony Green <green@moxielogic.com>
10728 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10730 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10732 PR rtl-optimization/47899
10733 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10734 to flow_loop_nested_p when moving the loop upward.
10736 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10739 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10741 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10743 PR tree-optimization/47967
10744 * ipa-cp.c (build_const_val): Return NULL instead of creating
10745 VIEW_CONVERT_EXPR for mismatching sizes.
10746 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10747 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10748 give up on versioning.
10750 2011-03-05 Alan Modra <amodra@gmail.com>
10753 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10754 full cmodel medium/large lo_sum + high addresses.
10756 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10758 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10759 pool references in UNSPEC_LTREL_OFFSET.
10761 2011-03-04 Jan Hubicka <jh@suse.cz>
10764 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10765 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10766 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10768 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10769 cgraph_add_thunk): Add node pointers.
10770 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10771 associated to right node.
10772 (input_node): Update use of cgraph_same_body_alias
10773 and cgraph_add_thunk.
10775 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10777 * config/i386/i386.opt (mprefer-avx128): New flag.
10778 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10779 modes when the flag -mprefer-avx128 is on.
10781 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10783 * dwarf2out.c (compare_loc_operands): Fix address handling.
10785 2011-03-04 Alan Modra <amodra@gmail.com>
10787 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10789 2011-03-04 Richard Guenther <rguenther@suse.de>
10791 PR middle-end/47968
10792 * expmed.c (extract_bit_field_1): Prefer vector modes that
10793 vec_extract patterns can handle.
10795 2011-03-04 Richard Guenther <rguenther@suse.de>
10797 PR middle-end/47975
10798 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10800 2011-03-04 Richard Henderson <rth@redhat.com>
10802 * explow.c (emit_stack_save): Remove 'after' parameter.
10803 (emit_stack_restore): Likewise.
10804 * expr.h: Update to match.
10805 * builtins.c, calls.c, stmt.c: Likewise.
10806 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10807 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10808 * function.c (expand_function_end): Insert the emit_stack_save
10809 sequence before parm_birth_insn instead of after.
10811 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10814 (ssse3_pmaddubsw128): Ditto.
10815 (ssse3_pmaddubsw): Ditto.
10817 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10819 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10821 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10824 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10825 on TYPE_SIZE_UNIT if it is a DECL.
10828 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10829 first operand is not is_gimple_mem_ref_addr, try to fold it.
10830 If the operand still isn't is_gimple_mem_ref_addr, clear
10833 2011-03-03 Richard Guenther <rguenther@suse.de>
10835 PR middle-end/47283
10836 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10838 (refs_may_alias_p_1): For release branches return true if
10839 we are confused by our input.
10841 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10843 * config/s390/s390.c (s390_function_value): Rename to ...
10844 (s390_function_and_libcall_value): ... this.
10845 (s390_function_value): New function.
10846 (s390_libcall_value): New function.
10847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10848 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10849 target macro definitions.
10850 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10852 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10854 * config/i386/freebsd64.h (CC1_SPEC): Define.
10855 * config/i386/linux64.h (CC1_SPEC): Define.
10856 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10858 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10860 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10862 * config/stormy16/stormy16.c: Include reload.h.
10863 (xstormy16_memory_move_cost): New function.
10864 (TARGET_MEMORY_MOVE_COST): Define.
10866 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10868 PR rtl-optimization/47925
10869 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10870 with side effects. Remove the more-specific check for volatile asms.
10872 2011-03-02 Alan Modra <amodra@gmail.com>
10875 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10876 toc relative addresses for valid offsets.
10878 2011-03-01 Richard Guenther <rguenther@suse.de>
10880 PR tree-optimization/47890
10881 * tree-vect-loop.c (get_initial_def_for_induction): Set
10882 related stmt properly.
10884 2011-03-01 Richard Guenther <rguenther@suse.de>
10887 * lto-streamer.c (lto_record_common_node): Also register
10888 the canonical type.
10890 2011-03-01 Richard Guenther <rguenther@suse.de>
10893 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10894 Do not stream DECL_ABSTRACT_ORIGIN.
10895 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10896 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10897 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10898 Do not stream DECL_ABSTRACT_ORIGIN.
10899 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10900 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10902 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10904 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10905 FUNCTION_VALUE_REGNO_P): Remove.
10906 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10907 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10908 Add 'outgoing' argument.
10909 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10911 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10912 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10914 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10917 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10918 (lookup_filename): Likewise.
10919 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10921 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10922 Jakub Jelinek <jakub@redhat.com>
10924 PR middle-end/47893
10925 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10926 (assign_stack_local_1): Change last argument type to int.
10927 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10928 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10929 don't record padding space into frame_space_list nor use those areas.
10930 (assign_stack_local): Adjust caller.
10931 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10932 of assign_stack_local, pass 0 as last argument.
10933 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10936 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10939 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10940 Use target address_mode and pointer_mode hooks instead of hardcoded
10941 Pmode and ptr_mode. Handle some simple cases of extending if
10942 POINTERS_EXTEND_UNSIGNED < 0.
10943 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10944 Call convert_debug_memory_address.
10945 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10946 convert_debug_memory_address.
10948 PR middle-end/46790
10949 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10950 * configure: Regenerated.
10951 * config.in: Regenerated.
10952 * varasm.c (default_function_section): Return NULL
10953 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10955 2011-02-28 Martin Jambor <mjambor@suse.cz>
10957 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10958 the description to match the printed values.
10960 2011-02-28 Richard Guenther <rguenther@suse.de>
10962 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10963 of the copied scope tree.
10965 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10967 * doc/extend.texi (Function Attributes): Avoid deeply (and
10968 wrongly) nested tables.
10970 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10972 PR middle-end/47903
10973 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10974 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10975 r isn't op0 nor op1.
10977 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10979 * config/avr/avr.md: Remove magic comment for emacs.
10981 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10984 * config/avr/avr.c (avr_option_override): Use error on bad options.
10985 (avr_help): New function.
10986 (TARGET_HELP): Define.
10988 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10991 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10992 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10994 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10996 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10997 (ARM Options): Ditto.
10998 (i386 and x86-64 Options): Ditto.
10999 (RX Options): Ditto.
11000 (SPARC Options): Ditto.
11002 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11004 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11005 FreeBSD 6 and later. Generally use cpu generic.
11007 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11009 * doc/cpp.texi: Update copyright years.
11011 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11014 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11016 2011-02-25 Jon Beniston <jon@beniston.com>
11019 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11020 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11021 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11022 (lm32_block_move_inline): Add type cast to remove warning.
11023 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11024 (gen_int_relational): Move declarations to start of function.
11026 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11028 PR tree-optimization/45470
11029 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11030 can throw internally only.
11031 * tree-vect-stmts.c (vectorizable_call): Likewise.
11033 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11035 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11036 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11037 * config/stormy16/stormy16-protos.h
11038 (xstormy16_preferred_reload_class): Remove.
11039 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11040 static. Change 'rclass' argument and return type to reg_class_t.
11041 (TARGET_PREFERRED_RELOAD_CLASS,
11042 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11044 2011-02-24 Richard Guenther <rguenther@suse.de>
11046 * lto-streamer-in.c (input_bb): Do not find referenced vars
11047 in debug statements.
11049 2011-02-23 Jason Merrill <jason@redhat.com>
11051 * common.opt (fabi-version): Document v5 and v6.
11053 2011-02-23 Richard Guenther <rguenther@suse.de>
11055 PR tree-optimization/47849
11056 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11058 2011-02-23 Jie Zhang <jie@codesourcery.com>
11060 * opts-common.c (decode_cmdline_option): Print empty string
11061 argument as "" in decoded->orig_option_with_args_text.
11062 * gcc.c (execute): Print empty string argument as ""
11063 in the verbose output.
11064 (do_spec_1): Keep empty string argument.
11066 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11068 * config.gcc: Declare score-* and crx-* obsolete.
11070 2011-02-23 Jie Zhang <jie@codesourcery.com>
11072 PR rtl-optimization/47763
11073 * web.c (web_main): Ignore naked clobber when replacing register.
11075 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11077 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11080 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11083 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11085 2011-02-22 Mike Stump <mikestump@comcast.net>
11087 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11089 * configure: Regenerate.
11091 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11093 PR rtl-optimization/46002
11094 * ira-color.c (update_copy_costs): Change class intersection
11095 test to reg_class_contents[] test of 'hard_regno'.
11097 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11099 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11100 than Driver option.
11101 * config/hpux11.opt (mt): Likewise.
11102 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11103 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11104 * config/vax/elf.opt (mno-asm-pic): Likewise.
11105 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11107 2011-02-21 Mike Stump <mikestump@comcast.net>
11110 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11111 tree so we can get save the type.
11112 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11113 for CFString instead of trying to use past the end of the builtins.
11114 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11115 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11116 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11117 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11118 Rename to darwin_builtin_cfstring.
11119 (darwin_init_cfstring_builtins): Return the built type.
11121 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11124 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11125 (_mm256_insert_epi64): Use _mm_insert_epi64.
11127 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11129 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11130 * config/stormy16/stormy16-protos.h
11131 (xstormy16_mode_dependent_address_p): Remove.
11132 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11133 Make static. Change return type to bool. Change argument type to
11134 const_rtx. Remove dead code.
11135 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11137 2011-02-21 Richard Guenther <rguenther@suse.de>
11140 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11141 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11142 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11144 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11145 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11147 2011-02-20 Richard Guenther <rguenther@suse.de>
11150 * tree.c (free_lang_data_in_decl): Clean builtins from
11151 the TU decl BLOCK_VARS.
11153 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11157 * haifa-sched.c (fix_tick_ready): Skip tick computation
11160 2011-02-19 Richard Guenther <rguenther@suse.de>
11163 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11164 Remove lazy BLOCK_VARS streaming.
11165 (lto_input_ts_block_tree_pointers): Likewise.
11166 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11168 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11170 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11172 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11174 * config/i386/biarch32.h, config/i386/mach.h,
11175 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11177 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11180 * config/i386/i386.md (peephole2 for shift and plus): Use
11181 operands[1] original mode in the first insn.
11183 2011-02-18 Mike Stump <mikestump@comcast.net>
11185 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11187 2011-02-18 Jan Hubicka <jh@suse.cz>
11189 PR middle-end/47788
11190 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11191 to zero when the function is not inlinable at all.
11193 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11195 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11196 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11197 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11198 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11199 * config/pa/t-pa64: Likewise.
11200 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11202 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11205 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11207 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11210 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11212 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11214 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11215 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11216 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11217 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11218 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11219 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11220 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11221 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11222 m32r_legitimate_address_p): New functions.
11223 * config/m32r/constraints.md (constraint "S"): Don't use
11224 STORE_PREINC_PREDEC_P.
11225 (constraint "U"): Don't use LOAD_POSTINC_P.
11227 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11229 PR rtl-optimization/46178
11230 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11231 compute ira_hard_regno_cover_class[].
11233 2011-02-18 Richard Guenther <rguenther@suse.de>
11236 * lto-streamer.h (lto_global_var_decls): Declare.
11237 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11238 statics for global var processing.
11240 2011-02-18 Richard Guenther <rguenther@suse.de>
11242 PR tree-optimization/47737
11243 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11244 edge dominance check.
11246 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11249 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11250 avoid invalid rtx sharing.
11252 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11254 * doc/cpp.texi (Obsolete Features): Add background on the
11255 origin of assertions.
11257 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11259 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11261 * config/darwin.c (output_objc_section_asm_op): Added support for
11263 (is_objc_metadata): New.
11264 (darwin_objc2_section): New.
11265 (darwin_objc1_section): New.
11266 (machopic_select_section): Added support for ABI v1 and v2.
11267 (darwin_emit_objc_zeroed): New.
11268 (darwin_output_aligned_bss): Detect objc metadata and treat it
11270 (darwin_asm_output_aligned_decl_common): Same.
11271 (darwin_asm_output_aligned_decl_local): Same.
11272 * config/darwin-sections.def: Updated for ABI v1 and v2.
11273 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11274 compiling Objective-C code for the NeXT runtime, default to using
11275 ABI version 0 for 32-bit, and version 2 for 64-bit.
11277 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11279 * common.opt (optimize_fast): New Variable.
11280 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11281 instead of local variable ofast.
11283 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11285 * doc/invoke.texi (fobjc-abi-version): Documented.
11286 (fobjc-nilcheck): Documented.
11287 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11290 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11293 * common.opt (export-dynamic): New Driver option.
11294 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11298 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11300 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11301 Jan Hubicka <jh@suse.cz>
11305 * cfgexpand.c (account_used_vars_for_block): Remove.
11306 (estimated_stack_frame_size): Use referenced vars.
11307 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11308 that were referenced in the original function. Test src_fn
11309 rather than cfun. Drop redundant get_var_ann.
11310 (setup_one_parameter): Drop redundant get_var_ann.
11311 (declare_return_variable): Likewise.
11312 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11313 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11314 * ipa-inline.c (compute_inline_parameters): Do not compute
11315 disregard_inline_limits here.
11316 (compute_inlinable_for_current, pass_inlinable): New.
11317 (pass_inline_parameters): Require PROP_referenced_vars.
11318 * cgraphunit.c (cgraph_process_new_functions): Don't run
11319 compute_inline_parameters explicitly unless function is in SSA form.
11320 (cgraph_analyze_function): Set .disregard_inline_limits.
11321 * tree-sra.c (convert_callers): Compute inliner parameters
11322 only for functions already in SSA form.
11324 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11326 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11327 -mlittle-endian-data.
11329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11331 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11332 -mno-fpu, not -fpu and -no-fpu.
11333 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11334 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11336 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11340 input reload with PLUS RTX.
11342 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11344 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11345 of InverseVar(MDMX).
11347 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11349 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11354 * config/mn10300/mn10300.opt (mno-crt0): New.
11356 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11358 * config/m68k/uclinux.opt (static-libc): New Driver option.
11360 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11362 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11364 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11366 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11367 %{muser-extend-enabled}.
11369 2011-02-16 Richard Guenther <rguenther@suse.de>
11371 PR tree-optimization/47738
11372 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11373 the TODO from tree_predictive_commoning.
11375 2011-02-15 Jeff Law <law@redhat.com>
11378 2011-01-25 Jeff Law <law@redhat.com>
11380 PR rtl-optimization/37273
11381 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11382 handle them like argument loads from stack slots. Do not double
11383 count memory for memory constants and argument loads from stack slots.
11385 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11387 PR middle-end/47725
11388 * combine.c (cant_combine_insn_p): Revert the last change.
11390 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11393 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11394 mode for vector constants. Remove code that checks for TImode.
11396 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11400 * cgraph.h (compute_inline_parameters): Return void.
11401 * ipa-inline.c (compute_inline_parameters): Adjust.
11403 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11407 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11409 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11410 * ipa-inline.c (compute_inline_parameters): Adjust.
11412 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11416 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11417 Adjust all users. Pass FN to...
11418 * tree-flow-inline.h (first_referenced_var): ... this. Add
11420 * ipa-struct-reorg.c: Adjust.
11421 * tree-dfa.c: Adjust.
11422 * tree-into-ssa.c: Adjust.
11423 * tree-sra.c: Adjust.
11424 * tree-ssa-alias.c: Adjust.
11425 * tree-ssa-live.c: Adjust.
11426 * tree-ssa.c: Adjust.
11427 * tree-ssanames.c: Adjust.
11428 * tree-tailcall.c: Adjust.
11430 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11434 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11435 Adjust all callers.
11436 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11437 * tree-flow-inline.h: Adjust.
11438 * gimple-pretty-print.c: Adjust.
11439 * tree-into-ssa.c: Adjust.
11440 * tree-ssa.c: Adjust.
11441 * cfgexpand.c: Adjust.
11443 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11445 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11446 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11447 (EXTRA_CONSTRAINT): Delete.
11448 * config/iq2000/constraints.md: New file.
11449 * config/iq2000/iq2000.md: Include it.
11450 (define_insn ""): Delete.
11451 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11452 unsupported constraint letters from patterns.
11453 (call_value, call_value_internal1): Likewise.
11454 (call_value_multiple_internal1): Likewise.
11456 2011-02-15 Nick Clifton <nickc@redhat.com>
11458 * config/mn10300/mn10300.c: Include tm-constrs.h.
11459 (struct liw_data): New data structure describing an LIW candidate
11461 (extract_bundle): Use struct liw_data. Allow small integer
11462 operands for some instructions.
11463 (check_liw_constraints): Use struct liw_data. Remove swapped
11464 parameter. Add comments describing the checks. Fix bug when
11465 assigning the source of liw1 to the source of liw2.
11466 (liw_candidate): Delete. Code moved into extract_bundle.
11467 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11469 * config/mn10300/predicates.md (liw_operand): New predicate.
11470 Allows registers and small integer constants.
11471 * config/mn10300/constraints.md (O): New constraint. Accetps
11472 integers in the range -8 to +7 inclusive.
11473 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11474 for moving a small integer into a register. Give this alternative
11476 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11477 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11478 using the J,K,L and M constraints,
11479 (liw): Remove SI mode on second operands to allow for HI and QI
11481 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11484 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11486 PR middle-end/47725
11487 * combine.c (cant_combine_insn_p): Check zero/sign extended
11490 2011-02-15 Richard Guenther <rguenther@suse.de>
11492 PR tree-optimization/47743
11493 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11494 for a non-type-compatible VN lookup bail out.
11496 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11498 * config/fr30/constraints.md: New file.
11499 * config/fr30/fr30.md: Include it.
11500 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11501 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11502 (EXTRA_CONSTRAINT): Delete.
11504 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11506 * config/frv/constraints.md: New file.
11507 * config/frv/predicates.md: Include it.
11508 * config/frv/frv.c (reg_class_from_letter): Delete.
11509 (frv_option_override): Don't initialize it.
11510 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11511 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11512 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11513 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11514 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11515 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11516 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11517 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11518 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11519 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11520 (REG_CLASS_FROM_CONSTRAINT): Delete.
11522 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11524 PR middle-end/47581
11525 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11526 if frame size is 0 in a leaf function.
11528 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11531 * config/alpha/host-osf.c: New file.
11532 * config/alpha/x-osf: New file.
11533 * config.host (alpha*-dec-osf*): Use it.
11535 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11537 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11538 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11539 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11540 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11542 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11544 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11546 * config/stormy16/constraints.md: New file.
11547 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11548 Use satisfies_constraint_Q and satisfies_constraint_R.
11549 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11551 (xstormy16_legitiamte_address_p): Declare.
11552 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11553 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11554 (EXTRA_CONSTRAINT): Delete.
11555 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11557 (xstormy16_extra_constraint_p): Delete.
11559 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11561 PR tree-optimization/46494
11562 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11563 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11564 (pass_rtl_loop_done): Add TODO_verify_flow.
11565 * fwprop.c (pass_rtl_fwprop): Likewise.
11566 * modulo-sched.c (pass_sms): Likewise.
11567 * tree-ssa-dom.c (pass_dominator): Likewise.
11568 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11569 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11570 (pass_tree_loop_done): Likewise.
11571 * tree-ssa-pre.c (execute_pre): Likewise.
11572 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11573 * tree-ssa-sink.c (pass_sink_code): Likewise.
11574 * tree-vrp.c (pass_vrp): Likewise.
11576 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11578 * config/v850/constraints.md: New file.
11579 * config/v850/v850.md: Include it.
11580 * config/v850/predicates.md (reg_or_0_operand): Use
11581 satisfies_constraint_G.
11582 (special_symbolref_operand): Use satisfies_constraint_K.
11583 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11584 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11585 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11586 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11587 (EXTRA_CONSTRAINT): Delete.
11588 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11589 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11590 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11592 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11595 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11598 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11600 * config/mcore/constraints.md: New file.
11601 * config/mcore/mcore.md: Include it.
11602 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11603 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11604 (REG_CLASS_FROM_LETTER): Delete.
11605 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11606 insn_const_int_ok_for_constraint.
11607 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11608 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11609 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11610 (EXTRA_CONSTRAINT): Delete.
11612 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11615 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11616 (IS_SIGHANDLER): Define.
11617 (sparc64_is_sighandler): New function, split off from
11618 sparc64_fallback_frame_state.
11619 (sparc_is_sighandler): New function, split off from
11620 sparc_fallback_frame_state.
11621 (sparc64_fallback_frame_state): Merge with ...
11622 (sparc_fallback_frame_state): ... this into ...
11623 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11624 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11625 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11626 stack instead of hardcoded offsets.
11628 2011-02-14 Andriy Gapon <avg@freebsd.org>
11631 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11633 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11635 * configure: Regenerate.
11637 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11640 * gcc.c (asm_options): Correct spec matching --target-help.
11642 2011-02-12 Martin Jambor <mjambor@suse.cz>
11644 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11645 to gimple call error.
11647 2011-02-12 Mike Stump <mikestump@comcast.net>
11649 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11650 comments in backslash regions.
11652 2011-02-12 Mike Stump <mikestump@comcast.net>
11653 Jakub Jelinek <jakub@redhat.com>
11654 Iain Sandoe <iains@gcc.gnu.org>
11657 * dwarf2out.c (output_cfa_loc): When required, apply the
11658 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11659 (output_loc_sequence): Likewise.
11660 (output_loc_operands_raw): Likewise.
11661 (output_loc_sequence_raw): Likewise.
11662 (output_cfa_loc): Likewise.
11663 (output_loc_list): Suppress register number adjustment when
11664 calling output_loc_sequence()
11665 (output_die): Likewise.
11667 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11669 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11671 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11672 xtensa_memory_move_cost): New functions.
11673 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11675 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11678 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11679 in the current directory.
11680 * configure: Rebuilt.
11682 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11684 * config/darwin.c (darwin_override_options): Add a hunk missed
11685 from the commit of r168571. Trim comment line lengths and
11686 correct indents of the preceding block.
11688 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11690 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11693 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11695 * common.opt (nostartfiles): New Driver option.
11697 2011-02-11 Xinliang David Li <davidxl@google.com>
11699 PR tree-optimization/47707
11700 * tree-chrec.c (convert_affine_scev): Keep type precision.
11702 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11704 PR tree-optimization/47420
11705 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11707 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11709 PR rtl-optimization/47614
11710 * rtl.h (check_for_inc_dec): Declare.
11711 * dse.c (check_for_inc_dec): Externalize...
11712 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11713 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11715 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11718 * gcc.c (main): Do not compile inputs if there were errors in
11720 * opts-common.c (read_cmdline_option): Check for wrong language
11721 after other error checks.
11723 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11725 * cgraph.c: Fix comment typos.
11726 * cgraph.h: Likewise.
11727 * cgraphunit.c: Likewise.
11728 * ipa-cp.c: Likewise.
11729 * ipa-inline.c: Likewise.
11730 * ipa-prop.c: Likewise.
11731 * ipa-pure-const.c: Likewise.
11732 * ipa-ref.c: Likewise.
11733 * ipa-reference.c: Likewise.
11735 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11738 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11740 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11743 * doc/sourcebuild.texi (Require Support): Document
11744 dg-require-ascii-locale.
11746 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11748 * doc/lto.texi (Write summary): Fix missing parentheses.
11750 2011-02-10 DJ Delorie <dj@redhat.com>
11752 * config/m32c/m32c.c (m32c_option_override): Disable
11753 -fcombine-stack-adjustments until flag value tracking and compare
11754 optimization can be rewritten.
11756 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11758 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11760 (PROCESSOR_DEFAULT64): Likewise.
11762 2011-02-10 Richard Henderson <rth@redhat.com>
11764 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11765 change from 2011-02-03.
11766 * config/rx/rx.c (flags_from_code): Likewise.
11767 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11768 is valid, n/pz otherwise.
11769 (rx_select_cc_mode): Return CCmode if Y is not zero.
11771 2011-02-10 Richard Guenther <rguenther@suse.de>
11773 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11775 2011-02-10 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/47677
11778 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11780 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11783 * combine.c (make_compound_operation): Only change shifts into
11784 multiplication for SCALAR_INT_MODE_P.
11786 2011-02-10 Jie Zhang <jie@codesourcery.com>
11790 2011-02-05 Jie Zhang <jie@codesourcery.com>
11792 * web.c (entry_register): Don't clobber the number of the
11793 first uninitialized reference in used[].
11795 2011-02-09 Richard Guenther <rguenther@suse.de>
11797 PR tree-optimization/47664
11798 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11801 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11805 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11807 (PROCESSOR_DEFAULT64): Same.
11808 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11810 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11812 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11814 2011-02-09 Martin Jambor <mjambor@suse.cz>
11816 PR middle-end/45505
11817 * tree-sra.c (struct access): New flags grp_scalar_read and
11818 grp_scalar_write. Changed description of assignment read and write
11820 (dump_access): Dump new flags, reorder all of them.
11821 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11822 to detect multiple scalar reads.
11823 (analyze_access_subtree): Use the new scalar read write flags instead
11824 of the old flags. Adjusted comments.
11826 2011-02-08 DJ Delorie <dj@redhat.com>
11829 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11834 * config/m68k/uclinux.opt: New.
11835 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11837 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11839 * config/cris/elf.opt (sim): New Driver option.
11841 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11843 * config/xtensa/elf.opt: New.
11844 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11846 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11848 * config/vax/elf.opt: New.
11849 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11851 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11853 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11855 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11857 * config/gnu-user.opt: New.
11858 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11859 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11860 *-*-uclinux*): Use gnu-user.opt.
11862 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11864 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11865 * config/i386/gnu.h (CPP_SPEC): Likewise.
11867 2011-02-08 Ian Lance Taylor <iant@google.com>
11869 * common.opt (fcx-limited-range): Add SetByCombined flag.
11870 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11871 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11872 (fassociative-math, freciprocal-math): Likewise.
11873 (funsafe-math-optimizations): Likewise.
11874 * opth-gen.awk: Handle SetByCombined.
11875 * optc-gen.awk: Likewise.
11876 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11877 (set_unsafe_math_optimizations_flags): Likewise.
11878 * doc/options.texi (Option properties): Document SetByCombined.
11880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11882 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11883 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11884 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11885 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11886 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11888 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11890 PR tree-optimization/46834
11891 PR tree-optimization/46994
11892 PR tree-optimization/46995
11893 * graphite-sese-to-poly.c (used_outside_reduction): New.
11894 (detect_commutative_reduction): Call used_outside_reduction.
11895 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11896 translate_scalar_reduction_to_array only when at least one
11897 loop-phi/close-phi tuple has been detected.
11899 2011-02-08 Richard Guenther <rguenther@suse.de>
11901 PR middle-end/47639
11902 * tree-vect-generic.c (expand_vector_operations_1): Update
11904 (expand_vector_operations): ... not here. Cleanup EH info
11905 and the CFG if required.
11907 2011-02-08 Richard Guenther <rguenther@suse.de>
11909 PR tree-optimization/47641
11910 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11911 require type compatibility.
11913 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11915 * gimple-low.c (lower_function_body): Don't remove the location of
11916 the return statement here.
11917 (lower_gimple_return): Do it here instead but only if the return
11918 statement is actually used twice.
11920 2011-02-08 Richard Guenther <rguenther@suse.de>
11922 PR tree-optimization/47632
11923 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11924 unused up_to_stmt parameter, return whether cfg-cleanup is
11925 necessary, remove EH info properly.
11926 (forward_propagate_into_gimple_cond): Adjust caller.
11927 (forward_propagate_into_cond): Likewise.
11928 (forward_propagate_comparison): Likewise.
11929 (tree_ssa_forward_propagate_single_use_vars): Make
11930 forward_propagate_comparison case similar to the two others.
11932 2011-02-08 Nick Clifton <nickc@redhat.com>
11934 * config/mn10300/mn10300.opt (mliw): New command line option.
11935 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11936 (liw_bundling): New automaton.
11937 (liw): New attribute.
11938 (liw_op): New attribute.
11939 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11940 (movsi_internal): Add LIW attributes.
11941 (andsi3): Likewise.
11942 (iorsi3): Likewise.
11943 (xorsi3): Likewise.
11944 (addsi3): Separate register and immediate alternatives.
11945 Add LIW attributes.
11946 (subsi3): Likewise.
11948 (aslsi3): Likewise.
11949 (lshrsi3): Likewise.
11950 (ashrsi3): Likewise.
11951 (liw): New pattern.
11952 * config/mn10300/mn10300.c (liw_op_names): New
11953 (mn10300_print_operand): Handle 'W' operand descriptor.
11954 (extract_bundle): New function.
11955 (check_liw_constraints): New function.
11956 (liw_candidate): New function.
11957 (mn10300_bundle_liw): New function.
11958 (mn10300_reorg): New function.
11959 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11960 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11961 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11962 __LIW__ or __NO_LIW__.
11963 * doc/invoke.texi: Describe the -mliw command line option.
11965 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11967 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11968 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11969 pthread_mutex_unlock): Remove.
11970 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11971 * config/pa/t-pa64: Likewise.
11972 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11973 shared libc if not linking against libpthread.
11974 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11976 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11979 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11980 on 10.6 and later to ensure that we always use the unwinder from
11981 the system. Only add -no_compact_unwind when tarteting darwin
11984 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11987 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11988 (vec_interleave_lowv2sf): Ditto.
11989 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11990 (vec_extract_oddv2sf): Ditto.
11992 2011-02-07 Mike Stump <mikestump@comcast.net>
11995 Add __ieee_divdc3 entry point.
11996 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11998 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11999 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12000 * config/darwin.c (darwin_rename_builtins): Add.
12001 * config/darwin-protos.h (darwin_rename_builtins): Add.
12003 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12006 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12009 2011-02-07 Mike Stump <mikestump@comcast.net>
12011 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12013 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12016 * config/avr/libgcc.S (exit): Move .endfunc
12018 2011-02-07 Richard Guenther <rguenther@suse.de>
12020 PR tree-optimization/47615
12021 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12022 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12023 (run_scc_vn): Initialize it.
12024 (visit_reference_op_load): Use it.
12025 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12027 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12029 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12030 DImode trapping arithmetic libfuncs.
12032 2011-02-07 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/47621
12035 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12037 (execute_update_addresses_taken): ... here. Make it more
12038 conservative in what we accept.
12040 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12042 * config/sparc/freebsd.h (ASM_SPEC): Define.
12043 * config/sparc/vxworks.h (ASM_SPEC): Define.
12045 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12047 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12049 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12051 * doc/invoke.texi: Remove reference to compiler internals from
12052 user documentation.
12054 * reg-notes.def: Remove REG_VALUE_PROFILE.
12055 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12057 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12059 PR middle-end/47610
12060 * varasm.c (default_section_type_flags): If decl is NULL,
12061 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12063 2011-02-05 Jie Zhang <jie@codesourcery.com>
12066 * web.c (entry_register): Don't clobber the number of the
12067 first uninitialized reference in used[].
12069 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12071 PR tree-optimization/46194
12072 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12073 (build_classic_dist_vector_1): Do not represent classic distance
12074 vectors when the access functions are variating in different loops.
12076 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12078 * config/mips/iris6.opt: New.
12079 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12081 2011-02-04 Richard Henderson <rth@redhat.com>
12082 Steve Ellcey <sje@cup.hp.com>
12085 * config/ia64/predicates.md (mux1_brcst_element): New.
12086 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12087 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12088 (ia64_unpack_sign): New.
12089 (ia64_expand_unpack): Rewrite using new routines.
12090 (ia64_expand_widen_sum): Ditto.
12091 (ia64_expand_dot_prod_v8qi): Ditto.
12092 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12093 routines, add endian check.
12094 (pmpy2_even): Rename from pmpy2_r, add endian check.
12095 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12096 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12097 (vec_widen_smult_hi_v4hi): Ditto.
12098 (vec_widen_umult_lo_v4hi): Ditto.
12099 (vec_widen_umult_hi_v4hi): Ditto.
12100 (mulv2si3): Change endian checks.
12101 (sdot_prodv4hi): Rewrite with new calls.
12102 (udot_prodv4hi): New.
12103 (vec_pack_ssat_v4hi): Add endian check.
12104 (vec_pack_usat_v4hi): Ditto.
12105 (vec_pack_ssat_v2si): Ditto.
12106 (max1_even): Rename from max1_r, add endian check.
12107 (max1_odd): Rename from max1_l, add endian check.
12108 (*mux1_rev): Format change.
12109 (*mux1_mix): Ditto.
12110 (*mux1_shuf): Ditto.
12111 (*mux1_alt): Ditto.
12112 (*mux1_brcst_v8qi): Use new predicate.
12113 (vec_extract_evenv8qi): Remove endian check.
12114 (vec_extract_oddv8qi): Ditto.
12115 (vec_interleave_lowv4hi): Format change.
12116 (vec_interleave_highv4hi): Ditto.
12117 (mix2_even): Rename from mix2_r, add endian check.
12118 (mix2_odd): Rename from mux2_l, add endian check.
12119 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12120 (vec_extract_evenodd_helper): Format change.
12121 (vec_extract_evenv4hi): Remove endian check.
12122 (vec_extract_oddv4hi): Remove endian check.
12123 (vec_interleave_lowv2si): Format change.
12124 (vec_interleave_highv2si): Format change.
12125 (vec_initv2si): Remove endian check.
12126 (vecinit_v2si): Add endian check.
12127 (reduc_splus_v2sf): Add endian check.
12128 (reduc_smax_v2sf): Ditto.
12129 (reduc_smin_v2sf): Ditto.
12130 (vec_initv2sf): Remove endian check.
12131 (fpack): Add endian check.
12132 (fswap): Add endian check.
12133 (vec_interleave_highv2sf): Add endian check.
12134 (vec_interleave_lowv2sf): Add endian check.
12135 (fmix_lr): Add endian check.
12136 (vec_setv2sf): Format change.
12137 (*vec_extractv2sf_0_be): Use shift to extract operand.
12138 (*vec_extractv2sf_1_be): New.
12139 (vec_pack_trunc_v4hi): Add endian check.
12140 (vec_pack_trunc_v2si): Format change.
12142 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12144 PR inline-asm/23200
12145 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12146 do bb, locus and block comparison and disallow loads if it is not set.
12147 (stmt_is_replaceable_p): New function.
12148 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12150 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12151 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12153 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12155 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12157 * config/rs6000/xilinx.opt: New.
12158 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12160 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12162 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12164 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12166 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12167 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12168 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12169 secondary_reload_info, xtensa_secondary_reload): Remove.
12170 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12171 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12172 (xtensa_preferred_reload_class): Make static. Change return and
12173 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12174 Use CONST_DOUBLE_P predicate.
12175 (xtensa_preferred_output_reload_class): New function.
12176 (xtensa_secondary_reload): Make static.
12178 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12180 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12181 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12182 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12184 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12186 PR middle-end/31490
12187 * output.h (SECTION_RELRO): Define.
12188 (SECTION_MACH_DEP): Adjust.
12189 (get_variable_section): New prototype.
12190 * varpool.c (varpool_finalize_named_section_flags): New function.
12191 (varpool_assemble_pending_decls): Call it.
12192 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12193 * cgraphunit.c (cgraph_output_in_order): Call
12194 varpool_finalize_named_section_flags.
12195 * varasm.c (get_section): Allow section flags conflicts between
12196 relro and read-only sections if the section hasn't been declared yet.
12197 Set SECTION_OVERRIDE after diagnosing section type conflict.
12198 (get_variable_section): No longer static.
12199 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12200 readonly sections that need relocations.
12201 (decl_readonly_section_1): New function.
12202 (decl_readonly_section): Use it.
12205 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12206 Steve Ellcey <sje@cup.hp.com>
12208 PR middle-end/31490
12209 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12210 if section attribute used.
12212 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12214 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12215 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12216 (darwin_init_sections): Remove assertion.
12218 2011-02-03 Nick Clifton <nickc@redhat.com>
12220 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12222 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12223 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12224 instead of "n" and "pz".
12225 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12228 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12231 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12232 fma, expand FMA_EXPR as fma{,f,l} call.
12235 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12236 copy them into a unsigned char variable and pass address of it to
12237 lto_output_data_stream.
12240 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12241 around backend_init_target and lang_dependent_init_target calls.
12242 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12243 (verify_cgraph_node): Don't call set_cfun here. Use
12244 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12245 Set error_found for incorrectly represented calls to thunks.
12247 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12250 PR rtl-optimization/43494
12251 * rtl.h (for_each_inc_dec_fn): New type.
12252 (for_each_inc_dec): Declare.
12253 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12254 (for_each_inc_dec_find_inc_dec): New fn.
12255 (for_each_inc_dec_find_mem): New fn.
12256 (for_each_inc_dec): New fn.
12257 * dse.c (struct insn_size): Remove.
12258 (replace_inc_dec, replace_inc_dec_mem): Remove.
12259 (emit_inc_dec_insn_before): New fn.
12260 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12261 (canon_address): Pass mem modes to cselib_lookup.
12262 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12263 (cselib_lookup_from_insn): Likewise.
12264 (cselib_subst_to_values): Likewise.
12265 * cselib.c (find_slot_memmode): New var.
12266 (cselib_find_slot): New fn. Use it instead of
12267 htab_find_slot_with_hash everywhere.
12268 (entry_and_rtx_equal_p): Use find_slot_memmode.
12269 (autoinc_split): New fn.
12270 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12271 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12272 Deal with autoinc. Special-case recursion into MEMs.
12273 (cselib_hash_rtx): Likewise.
12274 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12275 address and MEM modes.
12276 (cselib_subst_to_values): Add memmode, pass it on.
12278 (cselib_lookup): Add memmode argument, pass it on.
12279 (cselib_lookup_from_insn): Add memmode.
12280 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12281 (struct cselib_record_autoinc_data): New.
12282 (cselib_record_autoinc_cb): New fn.
12283 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12284 mode to cselib_lookup. Reset autoinced REGs here instead of...
12285 (cselib_process_insn): ... here.
12286 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12288 (add_uses): Likewise, also to cselib_subst_to_values.
12289 (add_stores): Likewise.
12290 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12291 cselib_subst_to_values.
12292 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12293 * gcse.c (do_local_cprop): Adjusted.
12294 * postreload.c (reload_cse_simplify_set): Adjusted.
12295 (reload_cse_simplify_operands): Adjusted.
12296 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12298 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12300 PR tree-optimization/45122
12301 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12302 unsafe assumptions when there's more than one loop exit.
12304 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12307 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12308 Document using vector double with the load/store builtins, and
12309 that the load/store builtins always use Altivec instructions.
12311 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12312 to use altivec memory instructions, even on VSX.
12313 (vector_altivec_store_<mode>): Ditto.
12315 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12318 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12319 V2DF, V2DI support to load/store overloaded builtins.
12321 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12322 altivec load/store builtins for V2DF/V2DI types.
12324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12325 set avoid indexed addresses on power6 if -maltivec.
12326 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12327 vector_altivec_load/vector_altivec_store builtins.
12328 (altivec_expand_st_builtin): Ditto.
12329 (altivec_expand_builtin): Add VSX memory builtins.
12330 (rs6000_init_builtins): Add V2DI types to internal types.
12331 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12332 load/store builtins.
12333 (rs6000_address_for_altivec): Insure memory address is appropriate
12336 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12337 vec_vsx_ld and vec_vsx_st.
12338 (vsx_store_<mode>): Ditto.
12340 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12341 variables to hold long long types for VSX vector memory builtins.
12342 (RS6000_BTI_unsigned_long_long): Ditto.
12343 (long_long_integer_type_internal_node): Ditti.
12344 (long_long_unsigned_type_internal_node): Ditti.
12346 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12347 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12348 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12350 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12352 (vec_vsx_st): Ditto.
12354 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12356 * config/pa/pa-hpux10.opt: New.
12357 * config/hpux11.opt (pthread): New Driver option.
12358 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12359 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12361 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12363 * config/ia64/vms.opt: New.
12364 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12366 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12369 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12370 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12371 generator functions.
12372 (vsx_floatuns<VSi><mode>2): Ditto.
12373 (vsx_fix_trunc<mode><VSi>2): Ditto.
12374 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12376 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12378 * config/i386/djgpp.opt (posix): New Driver option.
12380 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12382 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12383 Move to the unsupported targets list.
12385 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12387 PR rtl-optimization/47525
12388 * df-scan.c: Update copyright years.
12389 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12390 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12392 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12394 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12395 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12396 (ASM_OUTPUT_ASCII): Remove.
12397 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12399 2011-02-02 Jeff Law <law@redhat.com>
12401 PR middle-end/47543
12402 * reload.c (find_reloads_address): Handle reg+d address where both
12403 components are invalid by reloading the entire address.
12405 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12406 Richard Guenther <rguenther@suse.de>
12408 PR tree-optimization/40979
12410 * passes.c (init_optimization_passes): After LIM call copy_prop
12411 and DCE to clean up.
12412 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12414 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12416 PR tree-optimization/47576
12417 PR tree-optimization/47555
12418 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12419 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12420 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12421 * tree-scalar-evolution.c (follow_ssa_edge): Use
12422 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12424 2011-02-02 Richard Guenther <rguenther@suse.de>
12426 PR tree-optimization/47566
12427 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12429 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12433 * tree-inline.c (declare_return_variable): Remove unused caller
12438 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12439 * cfgexpand.c (account_used_vars_for_block): Use them.
12440 * tree-nrv.c (tree_nrv): Likewise.
12441 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12442 (dump_scope_block): Likewise.
12443 (remove_unused_locals): Likewise.
12447 * tree-inline.c (declare_return_variable): Add result decl to
12448 local decls only once.
12449 * gimple-low.c (record_vars_into): Mark newly-created variables
12452 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12458 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12460 (no_real_insns_p, schedule_block, set_priorities): Drop special
12461 treatment of boundary debug insns.
12462 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12463 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12464 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12465 (BOUNDARY_DEBUG_INSN_P): Likewise.
12466 (SCHEDULE_DEBUG_INSN_P): Likewise.
12467 * sched-rgn.c (init_ready_list): Drop special treatment of
12468 boundary debug insns.
12469 * final.c (rest_of_clean_state): Clear notes' BB.
12471 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12473 * config/openbsd.opt (assert=): New Driver option.
12475 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12477 * config/i386/nto.opt: New.
12478 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12480 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12482 * config/i386/netware.opt: New.
12483 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12485 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12487 * config/interix.opt (posix): New Driver option.
12489 2011-02-01 DJ Delorie <dj@redhat.com>
12491 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12493 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12496 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12498 PR tree-optimization/47561
12499 * toplev.c (process_options): Print the Graphite flags. Add
12500 flag_loop_flatten to the list of options requiring Graphite.
12502 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12504 * config/i386/cygming.opt (posix): New Driver option.
12506 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12508 * config/arm/vxworks.opt: New.
12509 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12511 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12513 * config/alpha/elf.opt: New.
12514 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12515 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12517 2011-02-01 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/47559
12520 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12521 store-motion on references that can throw.
12523 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12525 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12526 * tree-pass.h (TDF_CSELIB): New macro.
12527 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12528 cselib_lookup): Check for it rather than for TDF_DETAILS.
12530 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12533 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12534 is HOST_BIT_BUCKET.
12536 * opts.c (finish_options): Don't add x_aux_base_name if it is
12539 2011-02-01 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/47555
12543 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12545 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12547 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12550 * config/lm32/t-lm32: Add multilib for all CPU options.
12552 2011-02-01 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/47541
12555 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12556 sure to have a field at offset zero.
12558 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12560 * config/arc/arc.opt (EB, EL): New Driver options.
12562 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12564 * config/alpha/osf5.opt: New.
12565 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12567 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12569 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12571 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12573 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12574 -floop-interchange.
12575 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12576 is an alias of -floop-interchange and that it requires the
12577 Graphite infrastructure.
12578 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12579 flag_loop_interchange based on the value of flag_tree_loop_linear.
12581 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12582 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/47538
12585 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12586 type instead of r1type, except for comparisons. For right
12587 shifts and comparisons punt if there are mismatches in
12588 sizetype vs. non-sizetype types.
12590 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12592 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12595 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12597 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12599 * configure: Regenerate.
12601 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12603 * configure.ac (gcc_cv_ld_static_option): Define.
12604 (gcc_cv_ld_dynamic_option): Define.
12605 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12607 (HAVE_LD_STATIC_DYNAMIC): Update message.
12608 (LD_STATIC_OPTION): Define.
12609 (LD_DYNAMIC_OPTION): Define.
12610 * configure: Regenerate.
12611 * config.in: Regenerate.
12612 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12613 HAVE_LD_STATIC_DYNAMIC]: Use them.
12615 2011-01-31 Nick Clifton <nickc@redhat.com>
12617 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12618 registers inside interrupt handlers if the handler is not a leaf
12621 2011-01-31 Nick Clifton <nickc@redhat.com>
12623 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12624 reg_renumber returning an INVALID_REGNUM.
12626 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12629 * doc/install.texi: Document host options discarded when cross
12630 configuring target libraries.
12632 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12635 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12638 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12640 (no_real_insns_p, schedule_block, set_priorities): Drop special
12641 treatment of boundary debug insns.
12642 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12643 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12644 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12645 (BOUNDARY_DEBUG_INSN_P): Likewise.
12646 (SCHEDULE_DEBUG_INSN_P): Likewise.
12647 * sched-rgn.c (init_ready_list): Drop special treatment of
12648 boundary debug insns.
12649 * final.c (rest_of_clean-state): Clear notes' BB.
12651 2011-01-31 Alan Modra <amodra@gmail.com>
12653 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12654 toc relative expressions as we do in print_operand_address.
12656 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12658 * doc/extend.texi: Follow spelling conventions.
12659 * doc/invoke.texi: Fix a typo.
12661 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12663 * config/hpux11.opt: New.
12664 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12665 ia64*-*-hpux*): Use hpux11.opt.
12667 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12669 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12672 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12674 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12677 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12679 * doc/install.texi (Binaries): Remove outdated reference for
12680 Motorola 68HC11/68HC12 downloads.
12682 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12684 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12687 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12690 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12693 2011-01-28 Ahmad Sharif <asharif@google.com>
12695 * value-prof.c (check_counter): Corrected error message.
12697 2011-01-29 Jie Zhang <jie@codesourcery.com>
12699 * config/arm/arm.c (arm_legitimize_reload_address): New.
12700 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12701 arm_legitimize_reload_address.
12702 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12704 2011-01-28 Ian Lance Taylor <iant@google.com>
12706 * godump.c (go_define): Ignore macros whose definitions include
12707 two adjacent operands.
12709 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12712 * varasm.c (force_const_mem): Store copy of x in desc->constant
12713 instead of x itself.
12714 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12715 itself into REG_EQUAL note.
12717 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12719 * config/freebsd.opt (posix, rdynamic): New Driver options.
12721 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12723 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12724 -Bstatic/-Bdynamic.
12725 * configure: Regenerate.
12727 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12729 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12730 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12732 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12734 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12735 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12736 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12737 (s390_preferred_reload_class): Make static. Change return and
12738 'rclass' argument type to reg_class_t.
12740 2011-01-27 Jan Hubicka <jh@suse.cz>
12742 PR middle-end/46949
12743 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12744 (process_function_and_variable_attributes): Check defined weakrefs.
12746 2011-01-27 Martin Jambor <mjambor@suse.cz>
12748 PR tree-optimization/47228
12749 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12750 build_ref_for_offset.
12752 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12754 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12756 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12758 PR rtl-optimization/46856
12759 * postreload.c (reload_combine_recognize_const_pattern): Do not
12760 separate cc0 setter and user on cc0 targets.
12762 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12765 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12766 passed a VOID_TYPE expression, immediately emit an error and
12767 return error_mark_node.
12769 2011-01-26 Jeff Law <law@redhat.com>
12771 PR rtl-optimization/47464
12772 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12773 rather than may_trap_p as needed.
12775 2011-01-26 DJ Delorie <dj@redhat.com>
12777 PR rtl-optimization/46878
12778 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12779 setter/user dependency as well.
12781 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12783 PR rtl-optimization/44469
12784 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12785 after removing trivially dead basic blocks.
12787 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12789 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12790 * config/frv/frv.h (LINK_SPEC): Likewise.
12791 * config/i386/netware.h (LINK_SPEC): Likewise.
12792 * config/m68k/linux.h (ASM_SPEC): Likewise.
12793 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12794 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12795 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12796 * config/sparc/linux.h (ASM_SPEC): Likewise.
12797 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12798 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12800 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12802 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12803 * config/frv/frv.h (ASM_SPEC): Likewise.
12804 * config/m68k/linux.h (ASM_SPEC): Likewise.
12805 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12806 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12807 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12808 * config/sparc/linux.h (ASM_SPEC): Likewise.
12809 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12810 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12812 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12814 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12815 * config/frv/frv.h (LINK_SPEC): Likewise.
12816 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12818 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12820 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12821 * config/frv/frv.h (ASM_SPEC): Likewise.
12822 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12823 * config/m68k/linux.h (ASM_SPEC): Likewise.
12824 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12825 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12826 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12827 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12828 * config/sparc/linux.h (ASM_SPEC): Likewise.
12829 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12830 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12831 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12833 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12836 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12838 (vec_extract_evenodd_help): Ditto.
12839 (vec_extract_evenv4hi): Ditto.
12840 (vec_extract_oddv4hi): Ditto.
12841 (vec_interleave_lowv2si): Ditto.
12842 (vec_interleave_highv2si): Ditto.
12843 (vec_extract_evenv2si): Ditto.
12844 (vec_extract_oddv2si: Ditto.
12845 (vec_pack_trunc_v2si): Ditto.
12847 2011-01-22 Jan Hubicka <jh@suse.cz>
12850 * cgraph.h (cgraph_local_info): New field can_change_signature.
12851 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12852 signature can change.
12853 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12855 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12856 (cgraph_function_versioning): We can not change signature of functions
12857 that don't allow that.
12858 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12859 (lto_input_node): Likewise.
12860 * ipa-inline.c (compute_inline_parameters): Compute
12861 local.can_change_signature.
12862 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12863 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12864 functions that can not change signature.
12865 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12866 init_cumulative_args): Do not use local calling conventions
12867 for functions that can not change signature.
12869 2011-01-22 Jan Hubicka <jh@suse.cz>
12871 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12873 2011-01-26 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/47190
12876 * cgraphunit.c (process_common_attributes): New function.
12877 (process_function_and_variable_attributes): Use it.
12879 2011-01-26 Richard Guenther <rguenther@suse.de>
12882 * cgraphbuild.c (record_eh_tables): Record reference to personality
12885 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12888 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12889 non-debug insns from moving up.
12891 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12894 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12895 t-dlldir{,-x} fragment for build and add it to tmake_file.
12896 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12897 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12898 * config/i386/t-dlldir: New file.
12899 (SHLIB_DLLDIR): Define.
12900 * config/i386/t-dlldir-x: New file.
12901 (SHLIB_DLLDIR): Define.
12902 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12903 (SHLIB_INSTALL): Use it.
12905 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12908 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12909 lower bound of the allowed Thumb-2 coprocessor load/store
12910 index range to -256. Add explaining comment.
12912 2011-01-25 Ian Lance Taylor <iant@google.com>
12914 * godump.c (go_define): Improve lexing of macro expansion to only
12915 accept expressions which match Go spec.
12917 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12920 * tree.c (handle_dll_attribute): Handle it.
12921 * doc/extend.texi (@item dllexport): Mention it.
12922 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12924 2011-01-25 Ian Lance Taylor <iant@google.com>
12926 PR tree-optimization/26854
12927 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12928 (decl_jump_unsafe): Move higher in file, with no other change.
12929 (bind): Set has_jump_unsafe_decl if appropriate.
12930 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12931 (check_earlier_gotos): Likewise.
12932 (c_check_switch_jump_warnings): Likewise.
12934 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12936 * doc/invoke.texi (Warning Options): Add missing hyphen.
12937 (-fprofile-dir): Minor grammatical fixes.
12938 (-fbranch-probabilities): Likewise.
12940 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12944 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12946 (no_real_insns_p, schedule_block, set_priorities): Drop special
12947 treatment of boundary debug insns.
12948 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12949 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12950 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12951 (BOUNDARY_DEBUG_INSN_P): Likewise.
12952 (SCHEDULE_DEBUG_INSN_P): Likewise.
12953 * sched-rgn.c (init_ready_list): Drop special treatment of
12954 boundary debug insns.
12955 * final.c (rest_of_clean-state): Clear notes' BB.
12957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12959 * Makefile.in (LAMBDA_H): Removed.
12960 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12961 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12962 lambda-trans.o, and tree-loop-linear.o.
12963 (lto-symtab.o): Remove dependence on LAMBDA_H.
12964 (tree-loop-linear.o): Remove rule.
12965 (lambda-mat.o): Same.
12966 (lambda-trans.o): Same.
12967 (lambda-code.o): Same.
12968 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12969 (tree-vect-slp.o): Same.
12970 * hwint.h (gcd): Moved here.
12971 (least_common_multiple): Same.
12972 * lambda-code.c: Removed.
12973 * lambda-mat.c: Removed.
12974 * lambda-trans.c: Removed.
12975 * lambda.h: Removed.
12976 * tree-loop-linear.c: Removed.
12977 * lto-symtab.c: Do not include lambda.h.
12978 * omega.c (gcd): Removed.
12979 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12980 * tree-data-ref.c (print_lambda_vector): Moved here.
12981 (lambda_vector_copy): Same.
12982 (lambda_matrix_copy): Same.
12983 (lambda_matrix_id): Same.
12984 (lambda_vector_first_nz): Same.
12985 (lambda_matrix_row_add): Same.
12986 (lambda_matrix_row_exchange): Same.
12987 (lambda_vector_mult_const): Same.
12988 (lambda_vector_negate): Same.
12989 (lambda_matrix_row_negate): Same.
12990 (lambda_vector_equal): Same.
12991 (lambda_matrix_right_hermite): Same.
12992 * tree-data-ref.h: Do not include lambda.h.
12993 (lambda_vector): Moved here.
12994 (lambda_matrix): Same.
12995 (dependence_level): Same.
12996 (lambda_transform_legal_p): Removed declaration.
12997 (lambda_collect_parameters): Same.
12998 (lambda_compute_access_matrices): Same.
12999 (lambda_vector_gcd): Same.
13000 (lambda_vector_new): Same.
13001 (lambda_vector_clear): Same.
13002 (lambda_vector_lexico_pos): Same.
13003 (lambda_vector_zerop): Same.
13004 (lambda_matrix_new): Same.
13005 * tree-flow.h (least_common_multiple): Removed declaration.
13006 * tree-parloops.c (lambda_trans_matrix): Moved here.
13007 (LTM_MATRIX): Same.
13008 (LTM_ROWSIZE): Same.
13009 (LTM_COLSIZE): Same.
13010 (LTM_DENOMINATOR): Same.
13011 (lambda_trans_matrix_new): Same.
13012 (lambda_matrix_vector_mult): Same.
13013 (lambda_transform_legal_p): Same.
13014 * tree-pass.h (pass_linear_transform): Removed declaration.
13015 * tree-ssa-loop.c (tree_linear_transform): Removed.
13016 (gate_tree_linear_transform): Removed.
13017 (pass_linear_transform): Removed.
13018 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13019 flag_loop_interchange.
13021 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13023 PR tree-optimization/47265
13024 PR tree-optimization/47443
13025 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13026 if name still has some uses.
13028 2011-01-25 Martin Jambor <mjambor@suse.cz>
13030 PR tree-optimization/47382
13031 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13032 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13034 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13036 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13037 sjlj_except_unwind_info.
13039 2011-01-25 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/47426
13042 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13043 visible functions results escape.
13045 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13048 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13049 (arm_get_frame_offsets): Use it.
13051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13052 Jakub Jelinek <jakub@redhat.com>
13054 PR tree-optimization/47271
13055 * tree-if-conv.c (bb_postdominates_preds): New.
13056 (if_convertible_bb_p): Call bb_postdominates_preds.
13057 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13058 (predicate_scalar_phi): Call bb_postdominates_preds.
13060 2011-01-25 Nick Clifton <nickc@redhat.com>
13062 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13063 * config/rx/rx.c (rx_function_value): Likewise.
13064 (rx_promote_function_mode): Likewise.
13065 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13066 in order to make it legitimate.
13067 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13068 make sure that the first operand is the same as the result register.
13069 (addsi3_unspec): Delete.
13070 (subdi3): Do not accept immediate operands.
13071 (subdi3_internal): Likewise.
13073 2011-01-25 Jeff Law <law@redhat.com>
13075 PR rtl-optimization/37273
13076 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13077 handle them like argument loads from stack slots. Do not double
13078 count memory for memory constants and argument loads from stack slots.
13080 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13082 PR tree-optimization/47427
13083 PR tree-optimization/47428
13084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13085 coalesce if the new root var would be TREE_READONLY.
13087 2011-01-25 Richard Guenther <rguenther@suse.de>
13089 PR middle-end/47414
13090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13091 correct type for TBAA.
13093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13095 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13096 (close_phi_written_to_memory): Call for_each_index with
13097 dr_indices_valid_in_loop.
13099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13101 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13102 when it is initialized.
13104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13106 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13107 call to graphite_find_data_references_in_stmt.
13108 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13109 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13110 call to graphite_find_data_references_in_stmt.
13111 (analyze_drs_in_stmts): Same.
13112 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13113 in which the scalar analysis of indices is performed.
13114 (create_data_ref): Same. Update call to dr_analyze_indices.
13115 (find_data_references_in_stmt): Update call to create_data_ref.
13116 (graphite_find_data_references_in_stmt): Same.
13117 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13119 (create_data_ref): Same.
13120 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13121 call to create_data_ref.
13123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13125 * graphite-sese-to-poly.c (build_poly_scop): Move
13126 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13130 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13131 VAR_DECL, PARM_DECL, and RESULT_DECL.
13133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13135 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13136 in a reduction PBB.
13137 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13138 that have already been marked as PBB_IS_REDUCTION.
13140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13142 * graphite-scop-detection.c (same_close_phi_node): New.
13143 (remove_duplicate_close_phi): New.
13144 (make_close_phi_nodes_unique): New.
13145 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13149 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13150 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13151 of both data references to be the same.
13153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13155 * graphite-dependences.c (build_lexicographical_constraint): Remove
13156 the gdim parameter.
13157 (build_lexicographical_constraint): Adjust call to
13158 ppl_powerset_is_empty.
13159 (dependence_polyhedron): Same.
13160 (graphite_legal_transform_dr): Same.
13161 (graphite_carried_dependence_level_k): Same.
13162 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13164 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13168 * graphite-sese-to-poly.c
13169 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13170 (close_phi_written_to_memory): New.
13171 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13176 * doc/install.texi: Update the expected version number of PPL to 0.11.
13177 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13178 #if PPL_VERSION_MINOR < 11.
13180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13182 * graphite-dependences.c: Include graphite-cloog-util.h.
13183 (new_poly_ddr): Inlined into dependence_polyhedron.
13184 (free_poly_ddr): Moved close by new_poly_ddr.
13185 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13186 Early return NULL when ppl_powerset_is_empty returns true.
13187 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13188 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13189 (graphite_legal_transform_dr): Call new_poly_ddr.
13190 (graphite_carried_dependence_level_k): Same.
13191 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13192 (dot_transformed_deps_stmt_1): Removed.
13193 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13194 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13195 (dot_deps_1): Call dot_deps_2.
13196 * Makefile.in (graphite-dependences.o): Add missing dependence on
13197 graphite-cloog-util.h.
13199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13201 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13202 (build_lexicographical_constraint): Same.
13203 (dependence_polyhedron_1): Same.
13204 (graphite_legal_transform_dr): Same.
13205 (graphite_carried_dependence_level_k): Same.
13206 * graphite-ppl.c (ppl_powerset_is_empty): New.
13207 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13208 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13212 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13213 the "a followed by b" relation and document it.
13215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13217 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13218 iteration when the bag of constraints is empty.
13220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13222 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13226 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13227 nest and two loop depths as parameters.
13228 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13229 lst_perfect_nestify.
13231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13233 * graphite-dependences.c (print_pddr): Call
13234 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13238 * graphite-ppl.c (debug_gmp_value): New.
13239 * graphite-ppl.h (debug_gmp_value): Declared.
13241 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13243 * doc/install.texi: Document availability of cloog-0.16.
13245 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13247 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13248 invalid postdominance info.
13250 2011-01-24 Jan Hubicka <jh@suse.cz>
13253 * doc/extend.texi (weak pragma): Drop claim that it must
13254 appear before definition.
13255 * varasm.c (merge_weak, declare_weak): Only sanity check
13256 that DECL is not output at a time it is declared weak.
13258 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13260 * machmode.def: Fixed comments.
13262 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13264 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13266 2011-01-24 Paul Koning <ni1d@arrl.net>
13268 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13271 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13274 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13275 (block_info): Add scanned and prev.
13276 (move_or_delete_vzeroupper_2): Return if the basic block
13277 has been scanned and the upper 128bit state is unchanged
13278 from the last scan.
13279 (move_or_delete_vzeroupper_1): Return true if the exit
13281 (move_or_delete_vzeroupper): Visit basic blocks using the
13282 work-list based algorithm based on vt_find_locations in
13285 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13287 2011-01-24 Nick Clifton <nickc@redhat.com>
13289 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13290 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13291 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13292 then define __v850e1__.
13293 * doc/invoke.texi: Document -mv850es.
13295 2011-01-24 Richard Henderson <rth@redhat.com>
13297 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13298 compound unordered comparisons.
13299 * config/rx/rx.c (rx_split_fp_compare): Remove.
13300 * config/rx/rx-protos.h: Update.
13301 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13302 (cbranchsf4): Don't call rx_split_fp_compare.
13303 (*cbranchsf4): Use rx_split_cbranch.
13304 (*cmpsf): Don't accept "i" constraint.
13305 (*conditional_branch): Only valid after reload.
13306 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13308 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13311 * config/rs6000/altivec.md (vector constant splitters): Add
13312 support for creating vector single precision constants if -mvsx is
13313 used and we would create the constant using Altivec primitives.
13315 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13316 Richard Sandiford <rdsandiford@googlemail.com>
13318 PR rtl-optimization/47166
13319 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13320 mechanism for PRE_MODIFY and POST_MODIFY.
13321 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13324 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13326 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13328 2011-01-22 Jan Hubicka <jh@suse.cz>
13331 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13333 2011-01-22 Jan Hubicka <jh@suse.cz>
13335 PR tree-optimization/43884
13337 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13338 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13340 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13342 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13343 * config/s390/s390.c (s390_register_move_cost,
13344 s390_memory_move_cost): New.
13345 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13347 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13349 PR middle-end/47401
13350 * except.c (sjlj_assign_call_site_values): Move setting the
13351 crtl->uses_eh_lsda flag to ...
13352 (sjlj_mark_call_sites): ... here.
13353 (sjlj_emit_function_enter): Support NULL dispatch label.
13354 (sjlj_build_landing_pads): In a function with no landing pads
13355 that still has must-not-throw regions, generate code to register
13356 a personality function with empty LSDA.
13358 2011-01-21 Richard Henderson <rth@redhat.com>
13360 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13362 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13364 * compare-elim.c: New file.
13365 * Makefile.in (OBJS-common): Add it.
13366 (compare-elim.o): New.
13367 * common.opt (fcompare-elim): New.
13368 * opts.c (default_options_table): Add OPT_fcompare_elim.
13369 * tree-pass.h (pass_compare_elim_after_reload): New.
13370 * passes.c (init_optimization_passes): Add it.
13371 * recog.h: Protect against re-inclusion.
13372 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13373 * doc/invoke.texi (-fcompare-elim): Document it.
13374 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13375 * doc/tm.texi: Rebuild.
13377 2011-01-22 Nick Clifton <nickc@redhat.com>
13379 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13380 rx_split_fp_compare.
13382 2011-01-22 Nick Clifton <nickc@redhat.com>
13384 * config/rx/rx.md (UNSPEC_CONST): New.
13385 (deallocate_and_return): Wrap the amount popped off the stack in
13386 an UNSPEC_CONST in order to stop it being rejected by
13387 -mmax-constant-size.
13388 (pop_and_return): Add a "(return)" rtx.
13389 (call): Drop the immediate operand.
13390 (call_internal): Likewise.
13391 (call_value): Likewise.
13392 (call_value_internal): Likewise.
13393 (sibcall_internal): Likewise.
13394 (sibcall_value_internal): Likewise.
13395 (sibcall): Likewise. Generate an explicit call using
13397 (sibcall_value): Likewise.
13398 (mov<>): FAIL if a constant operand is not legitimate.
13399 (addsi3_unpsec): New pattern.
13401 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13402 (ok_for_max_constant): New function.
13403 (gen_safe_add): New function.
13404 (rx_expand_prologue): Use gen_safe_add.
13405 (rx_expand_epilogue): Likewise.
13406 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13409 2011-01-21 Jeff Law <law@redhat.com>
13411 PR tree-optimization/47053
13412 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13413 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13414 statements are deleted.
13415 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13416 is nonempty, then purge dead edges and cleanup the CFG.
13418 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13421 Temporarily revert:
13422 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13424 * tree-dfa.c (create_var_ann): Mark variable as used.
13426 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13428 PR middle-end/45566
13429 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13430 notes from other section in hot/cold partitioning even if
13431 last_action is -3. Increment call_site_base.
13433 PR rtl-optimization/47366
13434 * fwprop.c (forward_propagate_into): Return bool. If
13435 any changes are made, -fnon-call-exceptions is used and
13436 REG_EH_REGION note is present, call purge_dead_edges
13437 and return true if it purged anything.
13438 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13439 any EH edges were purged.
13441 2011-01-21 Jeff Law <law@redhat.com>
13443 PR rtl-optimization/41619
13444 * caller-save.c (setup_save_areas): Break out code to determine
13445 which hard regs are live across calls by examining the reload chains
13446 so that it is always used.
13447 Eliminate code which checked REG_N_CALLS_CROSSED.
13449 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13451 PR tree-optimization/47355
13452 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13453 NOP has non-debug uses beyond PHIs in new_bb.
13455 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13458 * cfgexpand.c (account_used_vars_for_block): Only account vars
13459 that are annotated as used.
13460 (estimated_stack_frame_size): Don't set TREE_USED.
13461 * tree-dfa.c (create_var_ann): Mark variable as used.
13463 2011-01-21 Richard Guenther <rguenther@suse.de>
13465 PR middle-end/47395
13466 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13468 2011-01-21 Richard Guenther <rguenther@suse.de>
13470 PR tree-optimization/47365
13471 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13472 (vn_reference_lookup_pieces): Adjust.
13473 (vn_reference_lookup): Likewise.
13474 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13475 (vn_reference_lookup_3): Only look through kills if in
13476 VN_WALKREWRITE mode.
13477 (vn_reference_lookup_pieces): Adjust.
13478 (vn_reference_lookup): Likewise.
13479 (visit_reference_op_load): Likewise.
13480 (visit_reference_op_store): Likewise.
13481 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13482 (compute_avail): Likewise.
13483 (eliminate): Likewise.
13485 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13487 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13488 DECL_IGNORED_P non-reg vars if they are used.
13490 PR tree-optimization/47391
13491 * varpool.c (const_value_known_p): Return false if
13494 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13497 * config/i386/i386.c (ix86_local_alignment): Handle
13498 case for va_list_type_node is nil.
13499 (ix86_canonical_va_list_type): Likewise.
13501 2011-01-21 Alan Modra <amodra@gmail.com>
13503 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13504 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13506 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13508 * config/arm/arm.md (define_attr type): Rename f_load
13509 and f_store to f_fpa_load and f_fpa_store. Update.
13510 (write_conflict): Deal with rename fallout.
13511 (*push_fp_multi): Likewise.
13512 * config/arm/fpa.md (f_load): Use f_fpa_load.
13513 (f_store): Use f_fpa_store.
13514 (*movsf_fpa): Likewise.
13515 (*movdf_fpa): Likewise.
13516 (*movxf_fpa): Likewise.
13517 (*thumb2_movsf_fpa): Likewise.
13518 (*thumb2_movdf_fpa): Likewise.
13519 (*thumb2_movxf_fpa): Likewise.
13520 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13521 f_loadd and f_stored.
13522 (*thumb2_movdi_vfp): Likewise.
13523 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13524 (*thumb2_movsi_vfp): Likewise.
13525 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13526 Use f_loads instead of f_load.
13527 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13529 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13531 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13532 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13533 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13534 (xtensa_mode_dependent_address_p): New function.
13535 (constantpool_address_p): Make static. Change return type to bool.
13536 Change argument type to const_rtx. Use CONST_INT_P predicate.
13538 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13541 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13543 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13546 * cfgexpand.c (expand_debug_expr): Instead of generating
13547 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13550 2011-01-20 Richard Guenther <rguenther@suse.de>
13552 PR middle-end/47370
13553 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13554 the pointer operand of MEM_REFs.
13556 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13558 PR tree-optimization/46130
13559 * ipa-split.c (consider_split): If return_bb contains non-virtual
13560 PHIs other than for retval or if split_function would not adjust it,
13563 2011-01-20 Richard Guenther <rguenther@suse.de>
13565 PR tree-optimization/47167
13566 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13567 Revert previous change, only avoid enumeral type changes.
13569 2011-01-19 Mike Stump <mikestump@comcast.net>
13571 * doc/tm.texi.in (BRANCH_COST): Englishify.
13572 * doc/tm.texi (BRANCH_COST): Likewise.
13574 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13577 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13578 (gen_scheduled_generic_parms_dies): New functions.
13579 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13580 generation for the end of CU compilation.
13581 (dwarf2out_finish): Generate template parameters DIEs here.
13583 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13586 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13587 debug bind stmt on merge edges.
13589 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13593 * function.c (instantiate_expr): Instantiate incoming rtl of
13594 implicit arguments, and recurse on VALUE_EXPRs.
13595 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13596 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13598 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13600 * c-parser.c (c_parser_for_statement): Initialize
13601 collection_expression.
13603 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13605 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13607 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13609 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13610 (LINK_SHLIB_SPEC): Don't use %(link_path).
13611 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13613 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13615 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13616 (NO_SHARED_LIB_SUPPORT): Remove.
13617 (LINK_SHLIB_SPEC): Remove one conditional definition.
13619 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13621 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13623 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13624 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13625 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13626 %{call_shared} and conditionals on these options not being passed.
13627 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13630 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13632 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13635 * ipa-split.c: Spelling fixes.
13637 2011-01-19 Richard Henderson <rth@redhat.com>
13639 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13640 (*mulsi3): Likewise.
13642 * longlong.h [__mn10300__] (count_leading_zeros): New.
13643 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13644 [__mn10300__] (add_ssaaaa, subddmmss): New.
13645 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13646 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13648 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13650 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13652 2011-01-19 Richard Henderson <rth@redhat.com>
13654 * config/mn10300/mn10300.md (addsi3_flags): New.
13655 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13656 (subsi3_flags, subc_internal, subdi3): New.
13657 (subdi3_internal, *subdi3_degenerate): New.
13658 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13660 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13661 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13662 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13663 * config/mn10300/mn10300-protos.h: Update.
13664 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13665 (return_ret): Likewise. Rename from return_internal_regs.
13666 (return_internal): Remove.
13668 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13669 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13670 (mn10300_legitimate_constant_p): Likewise.
13671 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13672 (mn10300_frame_size): New.
13673 (mn10300_expand_prologue): Use it.
13674 (mn10300_expand_epilogue): Likewise.
13675 (mn10300_initial_offset): Likewise.
13676 * config/mn10300/mn10300-protos.h: Update.
13677 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13678 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13679 (prologue, epilogue, return_internal): Tidy output code.
13680 (mn10300_store_multiple_operation, return): Likewise.
13681 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13682 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13683 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13684 (load_pic, am33_load_pic): New.
13685 (mn10300_load_pic0, mn10300_load_pic1): New.
13687 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13688 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13689 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13690 (cc_flags_for_mode, cc_flags_for_code): New.
13691 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13692 overflow flag is not valid. Validate that the flags we need
13693 for the comparison are valid.
13694 (mn10300_output_cmp): Remove.
13695 (mn10300_output_add): New.
13696 (mn10300_select_cc_mode): Use cc_flags_for_code.
13697 (mn10300_split_cbranch): New.
13698 (mn10300_match_ccmode): New.
13699 (mn10300_split_and_operand_count): New.
13700 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13702 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13703 (addsi3): ... here. Use mn10300_output_add.
13704 (*addsi3_flags): New.
13705 (*am33_subsi3, *mn10300_subsi3): Merge...
13706 (subsi3): ... here. Use attribute isa.
13707 (*subsi3_flags): New.
13708 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13710 (*am33_andsi3, *mn10300_andsi3): Merge...
13711 (andsi3): ... here.
13712 (*andsi3_flags): New.
13713 (andsi3 splitters): New.
13714 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13715 (iorsi3): ... here.
13716 (*iorsi3_flags): New.
13717 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13718 (xorsi3): ... here.
13719 (*xorsi3_flags): New.
13720 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13721 (one_cmplsi2): ... here.
13722 (*one_cmplsi2_flags): New.
13723 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13724 instead of "dax" in constraints. Use mn10300_split_cbranch.
13725 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13726 use matching constraints to eliminate a self-comparison.
13727 (*integer_conditional_branch): Rename from integer_conditional_branch.
13728 Use int_mode_flags to match CC_REG.
13729 (*cbranchsi4_btst, *btstsi): New.
13730 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13731 mn10300_split_cbranch.
13732 (*am33_cmpsf): Rename from am33_cmpsf.
13733 (*float_conditional_branch): Rename from float_conditional_branch.
13734 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13735 (zero_extendqisi2): ... here.
13736 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13737 (zero_extendhisi2): ... here.
13738 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13739 (extendqisi2): ... here.
13740 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13741 (extendhisi2): ... here.
13742 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13743 (ashlsi3): ... here.
13744 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13745 (lshrsi3): ... here.
13746 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13747 (ashrsi3): ... here.
13748 (consecutive add peephole): Remove.
13749 * config/mn10300/predicates.md (label_ref_operand): New.
13750 (int_mode_flags): New.
13751 (CCZN_comparison_operator): New.
13753 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13754 (throughput_42_latency_43): New reservation.
13755 (mulsidi3, umulsidi3): New expanders.
13756 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13757 the MDR register to allocation; separately allocate the low and
13758 high parts of the DImode result.
13759 (umulsidi3_internal): Similarly.
13760 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13761 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13762 (udivsi3, umodsi3): Remove.
13763 (udivmodsi4, divmodsi4): New expanders.
13764 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13765 (*divmodsi4): Simiarly.
13766 (ext_internal): New.
13768 * config/mn10300/constraints.md ("z"): New constraint.
13769 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13770 (FIXED_REGISTERS): Don't fix MDR.
13771 (CALL_USED_REGSITERS): Reformat nicely.
13772 (REG_ALLOC_ORDER): Add MDR.
13773 (enum regclass): Add MDR_REGS.
13774 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13775 (IRA_COVER_CLASSES): Add MDR_REGS.
13776 (REGNO_REG_CLASS): Handle MDR_REG.
13777 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13778 (mn10300_register_move_cost): Likewise.
13779 * config/mn10300/mn10300.md (MDR_REG): New.
13780 (*movsi_internal): Handle moves to/from MDR_REGS.
13782 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13784 (mn10300_secondary_reload): Tidy combination reload classes.
13785 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13786 addresses for AM33. Allow symbolic offsets for reg+imm.
13787 (mn10300_regno_in_class_p): New.
13788 (mn10300_legitimize_reload_address): New.
13789 * config/mn10300/mn10300.h (enum reg_class): Remove
13790 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13791 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13792 SP_OR_GENERAL_REGS.
13793 (REG_CLASS_NAMES): Update to match.
13794 (REG_CLASS_CONTENTS): Likewise.
13795 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13796 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13797 (REGNO_IN_RANGE_P): Remove.
13798 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13799 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13800 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13801 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13802 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13803 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13804 (REGNO_GENERAL_P): New.
13805 (HAVE_POST_MODIFY_DISP): New.
13806 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13807 (LEGITIMIZE_RELOAD_ADDRESS): New.
13808 * config/mn10300/mn10300-protos.h: Update.
13810 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13811 DATA_REGS for AM33 stack-pointer destination.
13812 (mn10300_preferred_output_reload_class): Likewise.
13813 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13814 into a form appropriate for ...
13815 (TARGET_SECONDARY_RELOAD): New.
13816 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13817 * config/mn10300/mn10300-protos.h: Update.
13818 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13819 reload_insi; use the "A" constraint for the scratch; handle AM33
13820 moves of sp to non-address registers.
13822 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13823 (*movqi_internal): ... here.
13824 (*am33_movhi, *mn10300_movhi): Merge into...
13825 (*movhi_internal): ... here.
13826 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13827 as the source/destination of moves from/to SP.
13828 (movsf): Only allow for AM33-2.
13829 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13830 any integer constant constraint. Only allow for AM33-2. Tidy
13831 all of the alternative outputs.
13832 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13833 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13835 (udivsi3, umodsi3): New patterns for MN103 only.
13837 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13839 * doc/tm.texi.in: Spell out that a lack of register class unions
13841 * doc/tm.texi: Regenerate.
13843 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13845 PR rtl-optimization/47337
13846 * dce.c (check_argument_store): New function.
13847 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13849 PR tree-optimization/47290
13850 * tree-eh.c (infinite_empty_loop_p): New function.
13851 (cleanup_empty_eh): Use it.
13853 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13856 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13857 (a64_expand_widen_sum): Ditto.
13858 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13859 (vec_extract_evenodd_help): Ditto.
13860 (vec_extract_evenv4hi): Ditto.
13861 (vec_extract_oddv4hi): Ditto.
13862 (vec_extract_evenv2si): Ditto.
13863 (vec_extract_oddv2si): Ditto.
13864 (vec_extract_evenv2sf): Ditto.
13865 (vec_extract_oddv2sf): Ditto.
13866 (vec_pack_trunc_v4hi: Ditto.
13867 (vec_pack_trunc_v2si): Ditto.
13868 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13869 (vec_interleave_highv8qi): Ditto.
13871 (vec_extract_oddv8qi): Ditto.
13872 (vec_interleave_lowv4hi): Ditto.
13873 (vec_interleave_highv4hi): Ditto.
13874 (vec_interleave_lowv2si): Ditto.
13875 (vec_interleave_highv2si): Ditto.
13877 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13879 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13880 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13881 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13882 (pa_c_mode_for_suffix): New.
13883 (TARGET_EXPAND_BUILTIN): Define.
13884 (TARGET_C_MODE_FOR_SUFFIX): Define.
13885 (pa_builtins): Define.
13886 (pa_init_builtins): Register __float128 type and init new support
13888 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13889 * config/pa/quadlib.c (_U_Qfcopysign): New.
13891 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13893 PR middle-end/46894
13894 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13895 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13898 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13900 PR tree-optimization/47179
13901 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13902 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13904 2011-01-18 Richard Guenther <rguenther@suse.de>
13906 PR rtl-optimization/47216
13907 * emit-rtl.c: Include tree-flow.h.
13908 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13909 of replicating it with different semantics.
13910 * Makefile.in (emit-rtl.o): Adjust.
13912 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13914 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13915 (cortex_a9_dp): Handle neon types correctly.
13917 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13919 PR rtl-optimization/47299
13920 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13921 subtarget. Use normal multiplication if both operands are constants.
13922 * expmed.c (expand_widening_mult): Don't try to optimize constant
13923 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13926 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13928 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13929 spacing after 'e.g.', typos, comma, hyphenation.
13931 2011-01-17 Richard Henderson <rth@redhat.com>
13933 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13934 (rx_restricted_mem_operand): New.
13935 (rx_shift_operand): Use register_operand.
13936 (rx_source_operand, rx_compare_operand): Likewise.
13937 * config/rx/rx.md (addsi3_flags): New expander.
13938 (adddi3): Rewrite as expander.
13939 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13940 (subsi3_flags): New expander.
13941 (subdi3): Rewrite as expander.
13942 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13944 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13945 (rx_init_builtins): Remove sat builtin.
13946 (rx_expand_builtin): Likewise.
13947 * config/rx/rx.md (ssaddsi3): New.
13948 (*sat): Rename from sat. Represent the CC_REG input.
13950 * config/rx/predicates.md (rshift_operator): New.
13951 * config/rx/rx.c (rx_expand_insv): Remove.
13952 * config/rx/rx-protos.h: Update.
13953 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13954 operand to the canonical position.
13955 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13956 (*bitclr, *bitclr_in_memory): Similarly.
13957 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13958 (insv): Retain the zero_extract in the expansion.
13960 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13961 (bswaphi2, bitinvert, revw): Likewise.
13963 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13964 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13965 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13966 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13967 (bitset, bitset_in_memory): Likewise.
13968 (bitinvert, bitinvert_in_memory): Likewise.
13969 (bitclr, bitclr_in_memory): Likewise.
13970 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13971 (rx_strend, rx_cmpstrn): Likewise.
13972 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13973 (bitop peep2 patterns): Remove.
13975 * config/rx/rx.c (rx_match_ccmode): New.
13976 * config/rx/rx-protos.h: Update.
13977 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13978 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13979 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13980 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13981 (fix_truncsfsi2, floatsisf2): Likewise.
13982 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13983 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13984 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13985 (*subsi3_flags, *xorsi3_flags): New.
13987 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13989 * config/rx/rx.c (rx_print_operand): Remove workaround for
13990 unsplit comparison operations.
13992 * config/rx/rx.md (movsicc): Split after reload.
13993 (*movsicc): Merge *movsieq and *movsine via match_operator.
13994 (*stcc): New pattern.
13996 * config/rx/rx.c (rx_float_compare_mode): Remove.
13997 * config/rx/rx.h (rx_float_compare_mode): Remove.
13998 * config/rx/rx.md (cstoresi4): Split after reload.
13999 (*sccc): New pattern.
14001 * config/rx/predicates.md (label_ref_operand): New.
14002 (rx_z_comparison_operator): New.
14003 (rx_zs_comparison_operator): New.
14004 (rx_fp_comparison_operator): New.
14005 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14006 Validate that the flags are set properly for the comparison.
14007 (rx_gen_cond_branch_template): Remove.
14008 (rx_cc_modes_compatible): Remove.
14009 (mode_from_flags): New.
14010 (flags_from_code): Rename from flags_needed_for_conditional.
14011 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14012 (rx_select_cc_mode): Likewise.
14013 (rx_split_fp_compare): New.
14014 (rx_split_cbranch): New.
14015 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14016 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14017 (*cbranchsf4): Similarly.
14018 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14019 match_operator and rx_split_cbranch.
14020 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14021 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14022 (*cmpsi): Rename from cmpsi.
14023 (*tstsi): Rename from tstsi.
14024 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14025 (*conditional_branch): Rename from conditional_branch.
14026 (*reveresed_conditional_branch): Remove.
14027 (b<code>): Remove expander.
14028 * config/rx/rx-protos.h: Update.
14030 * config/rx/rx.c (rx_compare_redundant): Remove.
14031 * config/rx/rx.md (cmpsi): Don't use it.
14032 * config/rx/rx-protos.h: Update.
14034 * config/rx/rx-modes.def (CC_F): New mode.
14035 * config/rx/rx.c (rx_select_cc_mode): New.
14036 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14037 * config/rx/rx-protos.h: Update.
14039 2011-01-17 Richard Henderson <rth@redhat.com>
14041 * except.c (dump_eh_tree): Fix stray ; after for statement.
14043 2011-01-17 Richard Guenther <rguenther@suse.de>
14045 PR tree-optimization/47313
14046 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14047 handling before copying the body. Properly deal with
14048 by-reference result in SSA form.
14050 2011-01-17 Ian Lance Taylor <iant@google.com>
14053 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14054 (struct_value_alias_set): Don't define.
14055 (sparc_option_override): Don't set sparc_sr_alias_set and
14056 struct_value_alias_set.
14057 (save_or_restore_regs): Use gen_frame_mem rather than calling
14059 (sparc_struct_value_rtx): Likewise.
14061 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14064 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14065 (_mm_maskstore_pd): Likewise.
14066 (_mm_maskload_ps): Likewise.
14067 (_mm_maskstore_ps): Likewise.
14068 (_mm256_maskload_pd): Change mask to __m256i.
14069 (_mm256_maskstore_pd): Likewise.
14070 (_mm256_maskload_ps): Likewise.
14071 (_mm256_maskstore_ps): Likewise.
14073 * config/i386/i386-builtin-types.def: Updated.
14074 (ix86_expand_special_args_builtin): Likewise.
14076 * config/i386/i386.c (bdesc_special_args): Update
14077 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14078 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14079 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14080 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14082 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14083 Use <avxpermvecmode> on mask register.
14084 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14086 2011-01-17 Olivier Hainque <hainque@adacore.com>
14087 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14088 Eric Botcazou <ebotcazou@adacore.com>
14091 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14092 if <= USHRT_MAX in 32-bit mode.
14094 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14096 * doc/install.texi (Configuration, Specific): Wrap long
14097 lines in examples. Allow line wrapping in long options
14098 and URLs where beneficial for PDF output.
14100 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14102 * config/mips/mips.c (mips_classify_symbol): Don't return
14103 SYMBOL_PC_RELATIVE for nonlocal labels.
14105 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14107 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14109 2011-01-15 Jan Hubicka <jh@suse.cz>
14111 PR tree-optimization/47276
14112 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14113 declarations as needed.
14115 2011-01-15 Martin Jambor <mjambor@suse.cz>
14117 * common.opt (fdevirtualize): New flag.
14118 * doc/invoke.texi (Option Summary): Document it.
14119 * opts.c (default_options_table): Add devirtualize flag.
14120 * ipa-prop.c (detect_type_change): Return immediately if
14121 devirtualize flag is not set.
14122 (detect_type_change_ssa): Likewise.
14123 (compute_known_type_jump_func): Likewise.
14124 (ipa_analyze_virtual_call_uses): Likewise.
14126 2011-01-14 Martin Jambor <mjambor@suse.cz>
14128 PR tree-optimization/45934
14129 PR tree-optimization/46302
14130 * ipa-prop.c (type_change_info): New type.
14131 (stmt_may_be_vtbl_ptr_store): New function.
14132 (check_stmt_for_type_change): Likewise.
14133 (detect_type_change): Likewise.
14134 (detect_type_change_ssa): Likewise.
14135 (compute_complex_assign_jump_func): Check for dynamic type change.
14136 (compute_complex_ancestor_jump_func): Likewise.
14137 (compute_known_type_jump_func): Likewise.
14138 (compute_scalar_jump_functions): Likewise.
14139 (ipa_analyze_virtual_call_uses): Likewise.
14140 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14144 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14145 * config/i386/i386.opt (msse5): New Alias.
14147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14149 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14150 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14151 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14152 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14156 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14158 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14159 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14160 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14161 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14163 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14167 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14169 2011-01-14 Mike Stump <mikestump@comcast.net>
14171 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14172 * config/fr30/fr30.md: Likweise
14173 (movsi_push): Likewise.
14174 (movsi_pop): Likewise.
14175 (enter_func): Likewise.
14176 * config/moxie/moxie.md (movsi_push): Likewise.
14177 (movsi_pop): Likewise.
14179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14181 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14182 %{no_archive} %{exact_version}.
14183 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14184 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14185 %{no_archive} %{exact_version}.
14186 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14187 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14188 * config/mips/vxworks.h: Likewise.
14190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14192 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14196 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14197 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14201 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14206 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14208 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14209 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14211 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14212 Don't handle -shlib.
14214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14216 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14217 (CC1_SPEC): Don't handle -profile.
14219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14221 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14222 * config/mips/mips.h (CC1_SPEC): Likewise.
14224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14226 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14227 * config/mips/mips.h (CC1_SPEC): Likewise.
14229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14231 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14232 * config/m32r/linux.h (LINK_SPEC): Likewise.
14233 * config/mips/linux.h (LINK_SPEC): Likewise.
14234 * config/mips/linux64.h (LINK_SPEC): Likewise.
14235 * config/sparc/linux.h (LINK_SPEC): Likewise.
14236 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14237 LINK_SPEC): Likewise.
14238 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14242 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14244 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14248 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14249 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14253 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14255 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14257 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14258 supports -Bstatic/-Bdynamic.
14259 * configure: Regenerate.
14261 2011-01-14 Jan Hubicka <jh@suse.cz>
14262 Jack Howarth <howarth@bromo.med.uc.edu>
14265 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14266 when checking debug_info_level. Test write_symbols instead of
14267 debug_hooks->var_location when setting flag_var_tracking_uninit.
14269 2011-01-14 Richard Guenther <rguenther@suse.de>
14271 PR tree-optimization/47179
14272 * target.def (ref_may_alias_errno): New target hook.
14273 * targhooks.h (default_ref_may_alias_errno): Declare.
14274 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14275 (default_ref_may_alias_errno): New function.
14276 * target.h (struct ao_ref_s): Declare.
14277 * tree-ssa-alias.c: Include target.h.
14278 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14279 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14280 (targhooks.o): Likewise.
14281 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14282 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14284 2011-01-14 Richard Guenther <rguenther@suse.de>
14286 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14288 2011-01-14 Richard Guenther <rguenther@suse.de>
14290 PR tree-optimization/47280
14291 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14292 return CFG changes.
14293 (tree_ssa_forward_propagate_single_use_vars): Deal with
14294 CFG changes from associate_plusminus.
14296 2011-01-14 Richard Guenther <rguenther@suse.de>
14298 PR middle-end/47281
14300 2011-01-11 Richard Guenther <rguenther@suse.de>
14302 PR tree-optimization/46076
14303 * tree-ssa.c (useless_type_conversion_p): Conversions from
14304 unprototyped to empty argument list function types are useless.
14306 2011-01-14 Richard Guenther <rguenther@suse.de>
14308 PR tree-optimization/47286
14309 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14311 2011-01-14 Martin Jambor <mjambor@suse.cz>
14313 PR middle-end/46823
14314 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14316 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14318 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14319 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14320 * config/xtensa/xtensa.c (xtensa_libcall_value,
14321 xtensa_function_value_regno_p): New functions.
14322 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14324 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14327 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14329 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14330 New function prototype.
14331 * config/i386/winnt.c (i386_pe_assemble_visibility):
14332 Warn only if attribute was specified by user.
14334 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14337 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14339 (floatunsdidf2_fcfidu): Ditto.
14341 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14343 * config/s390/s390.c (print_operand_address): Replace 'error' with
14344 'output_operand_lossage'.
14345 (print_operand): Likewise.
14347 2011-01-13 Jeff Law <law@redhat.com>
14349 PR rtl-optimization/39077
14350 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14351 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14352 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14353 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14354 * gcse.c (prune_insertions_deletions): New function.
14355 (compute_pre_data): Use it.
14357 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14360 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14362 (prune_unused_types_mark): Use it.
14364 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14366 PR rtl-optimization/45352
14367 * sel-sched.c: Update copyright years.
14368 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14369 in the advancing loop when we have issued issue_rate insns.
14371 2011-01-12 Richard Henderson <rth@redhat.com>
14373 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14374 (TARGET_MD_ASM_CLOBBERS): New.
14376 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14377 (TARGET_DELEGITIMIZE_ADDRESS): New.
14379 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14380 (clzsi2, *bsch): New patterns.
14382 * config/mn10300/mn10300.md (INT): New mode iterator.
14383 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14385 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14386 flag_split_wide_types.
14388 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14389 (mn10300_trampoline_init): Rewrite without a template, an immediate
14390 load and a direct branch.
14391 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14393 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14395 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14396 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14397 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14398 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14400 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14403 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14406 2011-01-12 Jan Hubicka <jh@suse.cz>
14409 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14410 (PLUGIN_COND_CLOSE): New macro.
14411 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14413 2011-01-12 Richard Guenther <rguenther@suse.de>
14416 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14417 register variables in a MEM_REF.
14419 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14421 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14422 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14423 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14424 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14425 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14426 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14427 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14428 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14429 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14430 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14431 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14432 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14433 * config/gnu-user.h: New. Copied from linux.h.
14434 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14435 GNU_USER_TARGET_STARTFILE_SPEC.
14436 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14437 GNU_USER_TARGET_ENDFILE_SPEC.
14438 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14439 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14440 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14441 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14442 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14443 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14444 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14445 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14446 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14447 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14448 * config/arm/linux-eabi.h (CC1_SPEC): Use
14449 GNU_USER_TARGET_CC1_SPEC.
14450 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14451 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14452 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14453 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14454 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14455 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14456 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14457 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14459 2011-01-12 Richard Guenther <rguenther@suse.de>
14462 * doc/invoke.texi (ffast-math): Document it is turned on
14465 2011-01-12 Jan Hubicka <jh@suse.cz>
14467 PR tree-optimization/47233
14468 * opts.c (common_handle_option): Disable ipa-reference with profile
14471 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14473 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14476 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14478 * c-parser.c (c_lex_one_token): Updated and reindented some
14479 comments. No changes in code.
14481 2011-01-11 Ian Lance Taylor <iant@google.com>
14483 * godump.c (go_output_var): Don't output the variable if there is
14484 already a type with the same name.
14486 2011-01-11 Ian Lance Taylor <iant@google.com>
14488 * godump.c (go_format_type): Don't generate float80.
14490 2011-01-11 Richard Henderson <rth@redhat.com>
14492 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14493 declaration. Rewrite for both speed and size.
14494 (mn10300_address_cost_1): Remove.
14495 (mn10300_register_move_cost): New.
14496 (mn10300_memory_move_cost): New.
14497 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14498 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14499 extensions, shifts, BSWAP, CLZ.
14500 (mn10300_wide_const_load_uses_clr): Remove.
14501 (TARGET_REGISTER_MOVE_COST): New.
14502 (TARGET_MEMORY_MOVE_COST): New.
14503 * config/mn10300/mn10300-protos.h: Update.
14504 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14506 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14507 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14508 * config/mn10300/mn10300-protos.h: Update.
14509 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14510 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14511 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14512 (*test_int_bitfield, *test_byte_bitfield): Remove.
14513 (*bit_test, *subreg_bit_test): Remove.
14514 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14516 * config/mn10300/constraints.md ("c"): Rename from "A".
14517 ("A", "D"): New constraint letters.
14518 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14519 (fmssf4, fnmasf4, fnmssf4): Likewise.
14521 * config/mn10300/mn10300.md (isa): New attribute.
14522 (enabled): New attribute.
14524 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14525 (abssf2, negsf2): Define only for hardware fp.
14526 (sqrtsf2): Reformat.
14527 (addsf3, subsf3, mulsf3): Merge expander and insn.
14529 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14530 (DEBUGGER_AUTO_OFFSET): Remove.
14531 (DEBUGGER_ARG_OFFSET): Remove.
14533 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14534 Emit register stores with the same offsets as the hardware.
14535 (mn10300_store_multiple_operation): Don't check that the register
14536 save offsets are monotonic.
14537 * config/mn10300/mn10300-protos.h: Update.
14539 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14541 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14542 in terms of the value on the stack, not the MDR register.
14544 2011-01-11 Jan Hubicka <jh@suse.cz>
14548 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14549 (symbol_alias_set_destroy, symbol_alias_set_contains,
14550 propagate_aliases_backward): Declare.
14551 * lto-streamer-out.c (struct sets): New sturcture.
14552 (trivally_defined_alias): New function.
14553 (output_alias_pair_p): Rewrite.
14554 (output_unreferenced_globals): Fix output of alias pairs.
14555 (produce_symtab): Likewise.
14556 * ipa.c (function_and_variable_visibility): Set weak alias destination
14558 * varasm.c (symbol_alias_set_t): Remove.
14559 (symbol_alias_set_destroy): Export.
14560 (propagate_aliases_forward, propagate_aliases_backward): New functions
14562 (compute_visible_aliases): ... this one; remove.
14563 (trivially_visible_alias): New
14564 (trivially_defined_alias): New.
14565 (remove_unreachable_alias_pairs): Rewrite.
14566 (finish_aliases_1): Reorganize code checking if alias is defined.
14567 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14570 2011-01-11 Richard Guenther <rguenther@suse.de>
14572 PR tree-optimization/46076
14573 * tree-ssa.c (useless_type_conversion_p): Conversions from
14574 unprototyped to empty argument list function types are useless.
14576 2011-01-11 Richard Guenther <rguenther@suse.de>
14578 PR middle-end/45235
14579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14580 volatile MEMs as MEM_READONLY_P.
14582 2011-01-11 Richard Guenther <rguenther@suse.de>
14584 PR tree-optimization/47239
14585 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14587 2011-01-11 Jeff Law <law@redhat.com>
14589 PR tree-optimization/47086
14590 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14591 IVs from statements that might throw.
14593 2011-01-10 Jan Hubicka <jh@suse.cz>
14596 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14598 2011-01-10 Jan Hubicka <jh@suse.cz>
14601 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14602 when correcting profile.
14604 2011-01-10 Jan Hubicka <jh@suse.cz>
14607 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14608 DECL_FINI_PRIORITY.
14609 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14610 Restore DECL_FINI_PRIORITY.
14612 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14614 * doc/gimple.texi: Fix quoting of multi-word return values in
14615 @deftypefn statements. Ensure presence of return value. Wrap
14616 overlong @deftypefn lines.
14617 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14618 descriptions of removed functions.
14619 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14620 of multi-word return value in @deftypefn statement.
14622 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14624 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14625 (Conditional Expressions, Logical Operators)
14626 (Statement and operand traversals): Do not indent smallexample
14627 code. Fix duplicate function argument in example.
14629 2011-01-10 Jeff Law <law@redhat.com>
14631 PR tree-optimization/47141
14632 * ipa-split.c (split_function): Handle case where we are
14633 returning a value and the return block has a virtual operand phi.
14635 2011-01-10 Jan Hubicka <jh@suse.cz>
14637 PR tree-optimization/47234
14638 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14639 (pass_feedback_split_functions): Declare.
14640 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14642 * ipa-split.c (gate_split_functions): Update comments; disable
14643 split-functions for profile_arc_flag and branch_probabilities.
14644 (gate_feedback_split_functions): New function.
14645 (execute_feedback_split_functions): New function.
14646 (pass_feedback_split_functions): New global var.
14648 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14651 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14652 calling gimple_call_set_cannot_inline.
14654 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14656 * config/darwin-sections.def: Remove unused section.
14658 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14661 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14663 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14666 * c-parser.c (c_parser_declaration_or_fndef): Improved
14669 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14671 * config/i386/winnt.c (i386_pe_start_function): Make sure
14672 to switch back to function's section.
14674 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14678 * plugin.c: Move include of dlfcn.h from here...
14679 * system.h: ... to here.
14681 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14683 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14685 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14686 two extra empty pages in PDF output.
14688 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14691 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14692 for error recovery purposes behave as if it was not specified so
14693 that the default type is usd.
14695 2011-01-07 Jan Hubicka <jh@suse.cz>
14697 PR tree-optmization/46469
14698 * ipa.c (function_and_variable_visibility): Clear needed flags on
14699 nodes with external decls; handle weakrefs merging correctly.
14701 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14703 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14706 2011-01-07 Jan Hubicka <jh@suse.cz>
14708 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14709 and no longer claim that gold is required for linker plugin.
14710 * configure: Regenerate.
14711 * gcc.c (PLUGIN_COND): New macro.
14712 (LINK_COMMAND_SPEC): Use it.
14713 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14714 * config.in (HAVE_LTO_PLUGIN): New.
14715 * configure.ac (--with-lto-plugin): New parameter; autodetect
14718 2011-01-07 Jan Hubicka <jh@suse.cz>
14720 PR tree-optimization/46367
14721 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14722 when we can update original.
14723 (cgraph_mark_inline_edge): Sanity check.
14724 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14726 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14728 * config/spu/spu.h (ASM_COMMENT_START): Define.
14730 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14733 * gcc.c (%>S): New.
14734 (SWITCH_KEEP_FOR_GCC): Likewise.
14735 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14736 (do_spec_1): Handle "%>".
14738 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14740 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14743 * config/i386/i386.c (ix86_delegitimize_address): If
14744 simplify_gen_subreg fails, return orig_x.
14747 * value-prof.c (gimple_stringop_fixed_value): Handle
14748 lhs of the call properly.
14750 2011-01-07 Jan Hubicka <jh@suse.cz>
14753 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14755 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14757 * target.def (function_switched_text_sections): New hook.
14758 * doc/tm.texi: Regenerated.
14759 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14760 * final.c (default_function_switched_text_sections): New.
14761 (final_scan_insn): Call function_switched_text_sections when a
14762 mid-function section change occurs.
14763 * output.h (default_function_switched_text_sections): Declare.
14764 * config/darwin-protos.h (darwin_function_switched_text_sections):
14766 * config/darwin.c (darwin_function_switched_text_sections): New.
14767 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14769 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14771 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14772 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14773 the secondary code fragment when outputting for DWARF == 2.
14775 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14777 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14778 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14780 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14781 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14783 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14786 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14787 when it is not empty.
14789 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14792 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14793 (case ${target}): Add btver1.
14794 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14795 -march=native recognize btver1 processors.
14796 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14797 btver1 def_and_undef
14798 * config/i386/i386.c (struct processor_costs btver1_cost): New
14800 (m_BTVER1): New definition.
14801 (m_AMD_MULTIPLE): Includes m_BTVER1.
14802 (initial_ix86_tune_features): Add btver1 tune.
14803 (processor_target_table): Add btver1 entry.
14804 (static const char *const cpu_names): Add btver1 entry.
14805 (software_prefetching_beneficial_p): Add btver1.
14806 (ix86_option_override_internal): Add btver1 instruction sets.
14807 (ix86_issue_rate): Add btver1.
14808 (ix86_adjust_cost): Add btver1.
14809 * config/i386/i386.h (TARGET_BTVER1): New definition.
14810 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14811 (enum processor_type): Add PROCESSOR_BTVER1.
14812 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14814 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14817 * config/i386/i386.c (legitimize_tls_address)
14818 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14819 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14820 (tls_initial_exec_64_sun): New pattern.
14822 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14824 * doc/invoke.texi (Overall Options): Improve wording and markup
14825 of the description of -wrapper.
14827 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14829 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14830 rdynamic, threads): New Driver options.
14832 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14836 if coming from .tdata.
14837 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14839 2011-01-06 Jan Hubicka <jh@suse.cz>
14842 * collect2.c (main): Do not enable LTOmode when plugin is active.
14844 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14847 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14848 --version output if supported.
14849 * configure: Regenerate.
14851 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14853 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14856 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14859 * c-convert.c (convert): When converting a complex expression
14860 other than COMPLEX_EXPR to a different complex type, ensure
14861 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14862 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14863 when converting COMPLEX_TYPE.
14865 2011-01-06 Ira Rosen <irar@il.ibm.com>
14867 PR tree-optimization/47139
14868 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14869 only the last reduction value is used outside the loop. Update
14872 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14874 * config/rtems.opt: New.
14875 * config.gcc (*-*-rtems*): Use rtems.opt.
14877 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14879 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14880 processors do not support 3DNow instructions.
14882 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14884 * config/spu/spu.c (spu_option_override): Set parameter
14885 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14887 2011-01-05 Jan Hubicka <jh@suse.cz>
14889 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14890 at the command line.
14892 2011-01-05 Martin Jambor <mjambor@suse.cz>
14895 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14896 deltas on streamed outgoing edges.
14897 (output_node_opt_summary): Output info for outgoing edges only when
14898 the node is in new parameter set.
14899 (output_cgraph_opt_summary): New parameter set, passed to the two
14900 aforementioned functions. Update its forward declaration and its
14903 2011-01-05 Tom Tromey <tromey@redhat.com>
14905 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14906 operator to c_finish_omp_atomic.
14907 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14908 (build_unary_op): Update.
14909 (build_modify_expr): Update.
14910 (build_asm_expr): Update.
14912 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14914 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14915 newly inserted insns.
14916 (pad_bb): Likewise.
14917 (spu_emit_branch_hint): Likewise.
14918 (insert_hbrp_for_ilb_runout): Likewise.
14919 (spu_machine_dependent_reorg): Call df_finish_pass after
14920 schedule_insns returns.
14922 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14924 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14926 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14928 PR tree-optimization/47005
14929 * tree-sra.c (struct access): Add 'non_addressable' bit.
14930 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14931 (decide_one_param_reduction): Return 0 if the parameter is passed by
14932 reference and one of the accesses in the group is non_addressable.
14934 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14936 PR tree-optimization/47056
14937 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14938 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14939 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14941 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14943 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14944 initializer. Skip view conversions from aggregate types.
14946 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14949 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14951 2011-01-04 Philipp Thomas <pth@suse.de>
14953 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14956 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14958 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14959 on empty epilogue sequences.
14961 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14963 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14964 non-static): New Driver options.
14966 2011-01-04 Jie Zhang <jie@codesourcery.com>
14969 * gcc.c (default_compilers[]): Set combinable field to 0
14970 for all assembly languages.
14972 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14974 * config/mips/loongson3a.md: New file.
14975 * config/mips/mips.md: Include loongson3a.md.
14976 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14979 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14981 PR middle-end/47017
14982 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14983 instead of convert_memory_address_addr_space on the base expression.
14985 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14987 * config/spu/spu.c (spu_option_override): Update error text
14988 for bad -march= / -mtune= values.
14990 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14992 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14993 if branch-hint optimization will be performed.
14995 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14997 PR tree-optimization/47148
14998 * ipa-split.c (split_function): Convert arguments to
14999 DECL_ARG_TYPE if possible.
15001 PR tree-optimization/47155
15002 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15003 when computing uns.
15005 PR rtl-optimization/47157
15006 * combine.c (try_combine): If undobuf.other_insn becomes
15007 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15008 and set *new_direct_jump_p too.
15010 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15012 PR tree-optimization/47021
15013 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15015 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15017 * gcc.c (process_command): Update copyright notice dates.
15018 * gcov.c (print_version): Likewise.
15019 * gcov-dump.c (print_version): Likewise.
15020 * mips-tfile.c (main): Likewise.
15021 * mips-tdump.c (main): Likewise.
15023 2011-01-03 Martin Jambor <mjambor@suse.cz>
15025 PR tree-optimization/46801
15026 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15027 aggregate fields start at byte boundary instead of the bit-field flag.
15029 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15032 * gcc.c (main): Revert revision 168407.
15034 2011-01-03 Martin Jambor <mjambor@suse.cz>
15036 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15038 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15040 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15041 vector optab to expand vector/scalar shift, update gimple to vector.
15043 2011-01-03 Martin Jambor <mjambor@suse.cz>
15045 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15048 2011-01-03 Martin Jambor <mjambor@suse.cz>
15050 PR tree-optimization/46984
15051 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15053 (cgraph_create_indirect_edge): Fixed line length.
15054 (cgraph_indirect_call_info): Declare.
15055 (cgraph_make_edge_direct) Update declaration.
15056 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15057 (cgraph_create_indirect_edge): Use it.
15058 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15060 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15061 the new thunk_delta representation.
15062 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15064 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15065 (ipa_read_indirect_edge_info): Likewise.
15066 * lto-cgraph.c (output_edge_opt_summary): New function.
15067 (output_node_opt_summary): Call it on all outgoing edges.
15068 (input_edge_opt_summary): New function.
15069 (input_node_opt_summary): Call it on all outgoing edges.
15071 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15074 * gcc.c (main): Don't check have_o when settting combine_inputs.
15076 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15078 * regrename.c: Add general comment describing the pass.
15079 (struct du_head): Remove 'length' field.
15080 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15081 (regrename_optimize): Do not sort chains. Rework comments, add others.
15082 Force renaming to the preferred class (if any) in the first pass and do
15083 not consider registers that belong to it in the second pass.
15084 (create_new_chain): Do not set 'length' field.
15085 (scan_rtx_reg): Likewise.
15087 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15089 PR tree-optimization/47140
15090 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15091 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15092 to bit_value_binop.
15094 PR rtl-optimization/47028
15095 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15096 parm_birth_insn instead of at the beginning of first bb.
15098 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15100 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15101 Remove the word "see" before "@pxref".
15102 * doc/rtl.texi: Remove the word "see" before "@pxref".
15104 2011-01-01 Jan Hubicka <jh@suse.cz>
15106 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15109 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15112 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15115 Copyright (C) 2011 Free Software Foundation, Inc.
15117 Copying and distribution of this file, with or without modification,
15118 are permitted in any medium without royalty provided the copyright
15119 notice and this notice are preserved.
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